1 2010-11-15 Richard Henderson <rth@redhat.com>
3 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4 via FMA if unsafe math.
5 (insert_var_expansion_initialization): Handle FMA.
6 (combine_var_copies_in_loop_exit): Likewise.
8 2010-11-15 Richard Henderson <rth@redhat.com>
10 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
11 * config/ia64/ia64.opt: Remove mfused-madd.
12 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
13 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
14 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
15 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
16 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
17 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
18 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
19 (fmav2sf4): Rename from fpma; use FMA code.
20 (fmsv2sf4): Rename from fpms; use FMA code.
21 (fnmav2sf4): Rename from *fpnma; use FMA code.
22 * config/ia64/ia64.md (MODE_SDF): New iterator.
23 (suffix): New mode attribute.
24 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
25 (fmssf4): Rename from *fmssf4.
26 (fnmasf4): Rename from *nfmasf4.
27 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
28 (*nmadddf4, *nmadddf4_truncsf): Remove.
29 (fmsdf4): Rename from *fmsdf4.
30 (fnmadf4): Rename from *nfmadf4.
31 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
32 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
33 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
34 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
35 (fmsxf4): Rename from *fmsxf4.
36 (fnmaxf4): Rename from *nfmaxf4.
37 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
38 (*fnmaxf_trunc_<MODE_SDF>): New.
40 2010-11-15 Jakub Jelinek <jakub@redhat.com>
42 PR tree-optimization/46461
43 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
46 2010-11-15 Ian Lance Taylor <iant@google.com>
49 * common.opt (fdump-go-spec=): New option.
50 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
51 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
52 (TYPE_SYMTAB_IS_DIE): Define.
53 (struct tree_type): Change GTY for symtab field to use
54 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
55 to pick the union field.
56 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
57 (dump_go_spec_init): Declare.
58 * toplev.c (process_options): Handle flag_dump_go_spec.
59 * debug.c: Include "tree.h".
60 (do_nothing_debug_hooks): Set tree_type_symtab_field.
61 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
62 * dbxout.c (dbx_debug_hooks): Likewise.
63 (xcoff_debug_hooks): Likewise.
64 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
65 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
66 SDB_DEBUGGING_INFO is not defined.
67 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
68 (Overall Options): Document -fdump-go-spec.
69 * Makefile.in (OBJS-common): Add godump.o.
70 (debug.o): Add dependency on $(TREE_H).
71 (godump.o): New target.
72 (GTFILES): Add $(srcdir)/godump.c.
74 2010-11-15 Jakub Jelinek <jakub@redhat.com>
77 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
78 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
79 style < 0, add REG_FRAME_RELATED_EXPR.
82 * rtl.h (vt_equate_reg_base_value): New prototype.
83 * alias.c (vt_equate_reg_base_value): New function.
84 * var-tracking.c (vt_init_cfa_base): Use it.
86 2010-11-15 Jan Hubicka <jh@suse.cz>
87 Diego Novillo <dnovillo@google.com>
91 * doc/gccint.texi: Add reference to lto.texi.
92 * doc/invoke.texi: Update user documentation for LTO.
93 Move internal flags to lto.texi
95 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
97 * c-typeck.c (build_unary_op): Use
98 objc_build_incr_expr_for_property_ref to build the pre/post
99 increment/decrement of an Objective-C property ref, and skip the
100 lvalue_or_else check in that case.
102 2010-11-15 Martin Jambor <mjambor@suse.cz>
104 PR tree-optimization/46349
105 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
106 (contains_vce_or_bfcref_p): Likewise.
107 (sra_modify_assign): Use them.
109 2010-11-15 Richard Guenther <rguenther@suse.de>
111 PR tree-optimization/46467
112 * tree-ssa-structalias.c (do_structure_copy): Properly treat
113 variables without subvars.
115 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
117 * config/picochip/picochip.c (file header): Picochip name change.
118 * config/picochip/picochip.md (file header): Likewise.
119 * config/picochip/predicates.md (file header): Likewise.
120 * config/picochip/dfa_space.md (file header): Likewise.
121 * config/picochip/dfa_speed.md (file header): Likewise.
122 * config/picochip/picochip.h(file header): Likewise.
123 * config/picochip/constraints.md (file header): Likewise.
124 * config/picochip/picochip-protos.h (file header): Likewise.
125 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
126 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
127 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
128 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
129 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
130 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
131 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
132 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
133 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
134 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
135 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
136 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
137 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
138 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
140 2010-11-15 Richard Guenther <rguenther@suse.de>
143 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
145 2010-11-15 Nick Clifton <nickc@redhat.com>
147 * config/stormy16/stormy16.c (direct_return): Do not generate a
148 direct return for interrupt handlers.
150 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
152 * Makefile.in (tm.texi): Replace with rule for:
153 ($(srcdir)/doc/tm.texi).
154 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
155 $(srcdir)/doc/tm.texi .
156 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
160 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
163 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
164 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
167 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
169 2010-11-15 Richard Guenther <rguenther@suse.de>
172 * lto-opts.c (lto_write_options): Write -fexceptions even if
175 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
178 * c-decl.c (declspecs_add_type): Make variables with error types
180 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
181 do not start a declaration before an Objective-C foreach.
182 (c_parser_declaration_or_fndef): Improve recovery after unknown
184 (c_parser_for_statement): Hoist entrance of "foreach context"
185 before ifs, add corresponding reset where it was missing. Do
186 not set objc_could_be_foreach_context for C.
188 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
190 PR tree-optimization/45722
191 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
192 this is a reference to a component.
193 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
194 (ipa_note_param_call): Adjust comment.
196 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
198 * config/mips/mips.c (machine_function): Remove
199 initialized_mips16_gp_pseudo_p.
200 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
201 detect whether a pseudo has already been created. Unconditionally
202 create a new one if not.
203 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
204 expanding to rtl. Create a new pseudo otherwise, if allowed.
206 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
209 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
210 * tm.texi: Regenerated.
211 * output.h (decode_reg_name_and_count): Declare.
212 * varasm.c (decode_reg_name_and_count): New function.
213 (decode_reg_name): Reimplement using decode_reg_name_and_count.
214 * reginfo.c (fix_register): Use decode_reg_name_and_count and
215 iterate over all regs used.
216 * stmt.c (expand_asm_operands): Likewise.
217 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
218 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
219 multiple machine registers.
221 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
223 * stor-layout.c (place_union_field): Do not put location information
224 on offset expressions.
225 (place_field): Likewise.
226 (finalize_record_size): Likewise on size expressions.
227 (finalize_type_size): Likewise.
228 (layout_type): Likewise.
230 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
233 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
234 * df-core.c (df_set_bb_dirty_nonrl): Remove.
235 * df.h (df_set_bb_dirty_nonlr): Likewise.
237 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
239 * config/mips/mips.md (call_internal): Pass curr_insn to
241 (call_internal_direct): Ditto.
242 (call_value_internal): Ditto.
243 (call_value_internal_direct): Ditto.
244 (call_value_multiple_internal): Ditto.
245 * config/mips/mips.c (mips_split_call): Do not copy
246 CALL_INSN_FUNCTION_USAGE here.
248 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
250 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
251 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
252 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
253 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
254 (TUNE_LOONGSON_3A): Define.
255 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
256 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
257 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
258 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
259 (mips_rtx_cost_data): Add Loongson-3A.
261 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
263 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
266 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
268 * dwarf2out.c (macinfo_entry): New struct.
269 (output_comp_unit): Emit the section start label here and flag that we
270 will emit an info section.
271 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
273 (dwarf2out_end_source_file): Likewise.
274 (dwarf2out_define): Likewise.
275 (dwarf2out_undef): Likewise.
276 (output_macinfo): New.
277 (dwarf2out_init): Do not emit debug section switches here, allocate a
278 vec for macinfo, when required.
279 (dwarf2out_finish): First switch to debug_abbrev_section here.
280 debug_line_section, debug_macinfo_section, Likewise.
281 Check that the pubtypes table has at least one unpruned entry before
284 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
287 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
288 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
290 (c_parser_compound_statement_nostart, c_parser_label,
291 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
292 (c_parser_declaration_or_fndef): Detect the case now matched by
293 c_parser_next_tokens_start_declaration, give error and correct it.
295 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
297 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
298 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
300 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
301 (shadow_tag_warned, check_compound_literal_type): Adjust
302 uses of tag_defined_p.
303 (declspecs_add_type): Set typespec_kind.
304 * c-parser.c (c_parser_declaration_or_fndef,
305 c_parser_declspecs, c_parser_struct_declaration,
306 c_parser_parameter_declaration, c_parser_type_name,
307 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
309 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
310 tag_defined_p, pass ctsk_firstref through.
312 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
314 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
315 (struct format_wanted_type): Replace field "name" with "kind", add
316 "format_start" and "format_length".
317 (check_format_info_main): Fill in new fields. Fill in
318 FORMAT_WANTED_TYPES even for missing arguments. Move checks
319 after the final NUL outside the while loop. Do not include
320 width and precision modifiers in the format_start/format_length
322 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
323 arguments. Compute WANTED_TYPE first so that format_type_warning
324 can be called for missing arguments. Adjust calls to
326 (format_type_warning): Fetch as much information as possible
327 from format_wanted_type. Adjust printing now that every
328 warning has a "descr", as well as for missing argument warnings
329 and to include % sign for format specifiers.
331 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
333 PR rtl-optimization/46204
334 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
335 Update all callers. Do not recompute topological order. Adjust
336 fallthrough edges following a degenerate conditional jump.
338 2010-11-12 Joseph Myers <joseph@codesourcery.com>
340 * opts-common.c (control_warning_option): New.
341 * opts.c (set_default_handlers): New.
342 (decode_options): Use set_default_handlers and
343 control_warning_option.
344 (common_handle_option): Update call to enable_warning_as_error.
345 (enable_warning_as_error): Take gcc_options parameters. Use
346 control_warning_option.
347 * opts.h (set_default_handlers, control_warning_option): Declare.
349 2010-11-12 Joseph Myers <joseph@codesourcery.com>
351 * Makefile.in (OPTS_H): Define.
352 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
353 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
354 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
355 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
356 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
357 * gcc.c (driver_handle_option): Take location_t parameter.
358 (process_command, do_self_spec): Update calls to
360 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
361 * langhooks.c (lhd_handle_option): Take location_t parameter.
362 * langhooks.h (handle_option): Take location_t parameter.
363 * lto-opts.c (lto_reissue_options): Update call to set_option.
364 * opts-common.c (handle_option): Make static. Take location_t
365 parameter and pass it to other functions.
366 (handle_generated_option): Take location_t parameter and pass it
368 (read_cmdline_option): Take location_t parameter and pass it to
369 other functions. Use warning_at and error_at.
370 (set_option): Take location_t parameter and pass it to other
372 * opts.c (common_handle_option): Take location_t parameter and
373 pass it to other functions.
374 (enable_warning_as_error): Make static. Take location_t parameter
375 and pass it to other functions.
376 (lang_handle_option): Take location_t parameter and pass it to
378 (target_handle_option): Take location_t parameter.
379 (read_cmdline_options, maybe_default_option,
380 maybe_default_options, default_options_optimization,
381 decode_options): Take location_t parameter and pass it to other
383 * opts.h: Include input.h.
384 (struct cl_option_handler_func, decode_options, set_option,
385 handle_generated_option, read_cmdline_option): Take location_t
387 (handle_option, enable_warning_as_error): Remove.
388 * toplev.c (toplev_main): Update call to decode_options.
390 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
392 * graphite-cloog-util.c (oppose_constraint,
393 cloog_matrix_to_ppl_constraint,
394 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
395 CLooG isl uses unsigned integers. This triggered a warning.
397 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
400 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
401 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
402 (xtensa_function_arg_1): De-constify cum.
403 (xtensa_expand_prologue): Use add_reg_note.
406 * config/cris/cris.c (saved_regs_mentioned): Delete.
407 (cris_reload_address_legitimized): Cast itype to enum reload_type.
408 Remove unused variable op0p.
409 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
410 (cris_emit_movem_store): Use add_reg_note.
413 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
415 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
417 * function.c (expand_function_end): Set the locator of the prologue on
418 the stack checking insns.
420 2010-11-12 Richard Henderson <rth@redhat.com>
422 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
423 * config/xtensa/xtensa.opt (mfused-madd): Remove.
424 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
426 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
427 (fnmasf4): Rename from mulsubsf3; use fma.
429 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
430 Richard Henderson <rth@redhat.com>
433 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
434 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
437 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
439 * opts-common.c (decode_cmdline_option): Initialize separate_args.
441 2010-11-12 Jan Hubicka <jh@suse.cz>
443 * doc/invoke.texi (early-inlining-insns): Update default.
444 * params.def (early-inlining-insns): Default to 10.
446 2010-11-12 Olivier Hainque <hainque@adacore.com>
448 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
450 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
452 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
453 (SUPPORTS_INIT_PRIORITY): Define.
455 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
458 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
459 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
460 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
461 (avr_device_to_devicelib): Likewise.
462 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
464 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
465 (zero_extendhidi2, zero_extendsidi2): Likewise.
466 * config/avr/avr.c (avr_num_arg_regs): Constify type.
467 (avr_return_addr_rtx): De-constify tem.
468 (avr_rotate_bytes): Move declarations to start of block.
469 Don't use variable length array.
470 Put nested if/else into block.
472 PR rtl-optimization/46433
473 * var-tracking.c: Include tm_p.h .
477 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
479 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
480 * doc/tm.texi: Regenerate.
483 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
484 * config/bfin/bfin.c: Include sel-sched.h .
485 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
486 (expand_interrupt_handler_prologue): Remove unused variable insn.
487 (bfin_load_pic_reg): Likewise.
488 (bfin_rtx_costs): Make code / outer_code variables of type
489 enum rtx_code, copied from re-named parameters.
490 (bfin_local_alignment): Change align argument and return type
492 (bfin_adjust_cost): Remove unused variable insn_type.
493 Declare variables at start of block.
494 (struct loop_info): Rename to...
495 (struct loop_info_d).
496 (workaround_rts_anomaly): Change type of icode to int.
497 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
498 with int-typed variable.
499 (note_np_check_stores): Likewise.
500 (trapping_loads_p): Remove unused variable pat.
501 (bfin_expand_binop_builtin): Use expand_normal.
502 (bfin_expand_unop_builtin): Likewise.
503 (bfin_expand_builtin): Likewise.
504 Set tmode before use.
507 * final.c (split_double): Don't use BITS_PER_WORD directly in
511 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
515 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
517 (xstormy16_function_arg): Dereference cum.
518 (xstormy16_expand_builtin): Use expand_normal.
519 Change type of omode to enum machine_mode.
520 (combine_bnp): Rename and to and_insn.
523 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
526 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
529 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
531 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
534 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
536 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
539 * common.opt (fmax-errors=): New option.
540 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
541 * diagnostic.h (struct diagnostic_context): Add max_errors field.
542 * diagnostic.c (diagnostic_initialize): Initialize it.
543 (diagnostic_action_after_output): Exit if more than max_errors
545 * doc/invoke.texi (Warning Options): Add -fmax-errors.
546 (-fmax-errors): Document.
548 2010-11-11 Richard Henderson <rth@redhat.com>
550 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
552 2010-11-11 Richard Henderson <rth@redhat.com>
554 * config/fused-madd.opt: New file.
555 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
556 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
557 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
558 * config/i386/i386.opt (mfused-madd): Remove.
559 * config/i386/sse.md (split_fma): Remove.
560 (split_fms, split_fnma, split_fnms): Remove.
562 2010-11-12 Jakub Jelinek <jakub@redhat.com>
565 * config/i386/i386.md (*ashl<mode>3_cconly,
566 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
567 change nonimmediate_operand predicate to register_operand.
569 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
571 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
573 2010-11-11 Jan Hubicka <jh@suse.cz>
575 * opts.c (finish_options): Do not error on -flto-partition alone.
577 * doc/invoke.texi (-fwhopr): Merge into -flto section.
578 (-flto-partition): Document none.
579 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
580 * lto-wrapper.c: Update comment.
581 (run_gcc): Update LTO option parsing.
582 * opts.c (finish_options): add support -flto-partition=none
583 (common_handle_option): Remove fwhopr.
584 * common.opt: Turn fwhopr into flto.
585 * collect2.c (main): Update option handling.
586 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
587 * ipa-split.c (execute_split_functions): Remove flag_whopr.
588 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
589 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
590 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
592 2010-11-11 Jan Hubicka <jh@suse.cz>
594 PR tree-optimize/40436
595 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
596 (eliminated_by_inlining_prob): ... this one; return 50% probability for
598 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
599 estimate static function size for 2 instructions.
601 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
604 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
605 declare. Change type of argument four to type int.
606 (mep_secondary_input_reload_class): Returns enum reg_class.
607 (mep_secondary_output_reload_class): Likewise.
608 (mep_function_value): Change types of arguments to cont_tree.
609 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
610 argument four to type int.
611 (mep_secondary_input_reload_class): Returns enum reg_class.
612 (mep_secondary_output_reload_class): Likewise.
613 (mep_function_value): Change types of arguments to cont_tree.
614 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
615 mep_regno_reg_class to enum reg_class.
617 2010-11-11 Richard Henderson <rth@redhat.com>
619 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
620 that the target has the exact fma operation that we matched.
622 2010-11-11 Joseph Myers <joseph@codesourcery.com>
624 * reginfo.c (fix_register): Avoid inserting English word in
625 diagnostic sentence. Use %qs for quoting and %'.
627 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
629 * config/i386/driver-i386.c (host_detect_local_cpu): Support
630 Intel processor family 6, model 0x2c.
632 2010-11-11 Joseph Myers <joseph@codesourcery.com>
634 * opts.c (warning_as_error_callback,
635 register_warning_as_error_callback): Remove.
636 (enable_warning_as_error): Don't use warning_as_error_callback.
637 * opts.h (register_warning_as_error_callback): Remove.
639 2010-11-11 Richard Henderson <rth@redhat.com>
641 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
642 in between the MULT and the PLUS/MINUS.
644 2010-11-11 Jakub Jelinek <jakub@redhat.com>
647 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
649 (expand_expr_real_1): Similarly for op0.
651 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
653 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
654 Document optional target selector.
656 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
658 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
659 assembling high and low parts of size if not using 32-bit HWINT; else
660 use DECL_SIZE_UNITS, not DECL_SIZE.
662 2010-11-11 Martin Jambor <mjambor@suse.cz>
664 PR tree-optimization/46383
665 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
667 (compute_complex_ancestor_jump_func): Likewise.
668 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
670 2010-11-11 Jakub Jelinek <jakub@redhat.com>
673 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
674 true if expr1->hash != expr2->hash.
676 2010-11-10 Joseph Myers <joseph@codesourcery.com>
678 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
679 diagnostics with lowercase letters.
680 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
682 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
684 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
685 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
687 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
688 Remove trailing ' ' from diagnostic.
689 * config/avr/avr.c (print_operand_address): Start diagnostic with
690 a lowercase letter and remove trailing '.'.
691 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
692 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
693 with lowercase letters. Use %' in diagnostics. Remove trailing
694 '.' from diagnostics.
695 (bfin_handle_longcall_attribute): Use %' in diagnostic.
696 * config/cris/cris.c (cris_split_movdx,
697 cris_expand_pic_call_address): Start diagnostics with lowercase
699 (cris_asm_output_label_ref): Use %' in diagnostic.
700 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
702 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
704 * config/darwin-c.c (version_as_macro): Start diagnostic with a
706 * config/darwin-driver.c (darwin_default_min_version): Use %' in
708 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
710 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
711 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
713 * config/i386/i386.c (ix86_option_override_internal): Write
714 diagnostic as a single sentence without trailing '.'. Use %' in
716 (ix86_function_sseregparm, classify_argument): Start diagnostics
717 with lowercase letters.
718 (ix86_expand_prologue): Use %' in diagnostic.
719 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
721 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
723 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
725 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
726 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
728 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
730 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
732 * config/microblaze/microblaze.c (microblaze_handle_option):
733 Remove trailing '.' from diagnostic.
734 (print_operand): Start diagnostic with a lowercase letter.
735 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
736 lowercase letters. Avoid '`' in diagnostics.
737 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
738 lowercase letters. Avoid '`' in diagnostics.
739 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
740 lowercase letters. Avoid '`' in diagnostics.
741 * config/picochip/picochip.c (picochip_option_override,
742 picochip_emit_save_register, picochip_function_arg,
743 picochip_output_label, picochip_output_internal_label,
744 picochip_asm_output_opcode, picochip_output_cbranch,
745 picochip_output_compare, picochip_output_branch,
746 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
747 diagnostics. Start diagnostics with lowercase letters. Use %' in
749 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
750 "SPE" capitalization. Start diagnostic with a lowercase letter.
751 (rs6000_handle_option): Start diagnostics with lowercase letters.
752 (def_builtin): Remove trailing '.' from diagnostic.
753 (rs6000_savres_routine_name): Start diagnostic with a lowercase
755 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
757 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
759 * config/s390/s390.c (s390_option_override) Start diagnostics with
760 lowercase letters. Use %' in diagnostic.
761 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
763 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
765 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
767 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
769 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
770 * config/spu/spu.c (spu_option_override): Start diagnostics with
771 lowercase letters. Use %qs for quoting in diagnostics.
772 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
773 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
774 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
776 * convert.c (convert_to_integer, convert_to_vector): Use %' in
778 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
779 letter and use "cannot" spelling.
780 * expmed.c (extract_fixed_bit_field): Start diagnostic with
781 lowercase letter and format as a single sentence without '.'.
782 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
783 Use %' in diagnostics.
784 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
785 Use %' in diagnostics.
786 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
787 Use %' in diagnostics.
788 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
789 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
790 with lowercase letters and remove tailing '.' and '\n'.
791 * lto-cgraph.c (input_profile_summary): Start diagnostic with
792 lowercase letter and remove trailing '.'.
793 (input_cgraph): Start diagnostics with lowercase letters and
794 remove trailing '\n'.
795 * opts.c (finish_options, common_handle_option): Start diagnostics
796 with lowercase letters and remove trailing '.'. Fix typo in
798 * passes.c (position_pass): Start diagnostic with lowercase
800 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
801 register_callback, try_init_one_plugin): Start diagnostics with
803 * reload1.c (spill_failure): Use %' in diagnostic.
804 (gen_reload): Start diagnostic with a lowercase letter.
805 * stor-layout.c (place_field): Start diagnostic with a lowercase
807 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
808 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
809 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
810 Start diagnostics with lowercase letters, remove trailing '.' and
811 use %' in diagnostics.
812 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
813 (verify_ssa): Don't split diagnostic across two error calls.
814 Spell out "number" and use %' in diagnostic.
815 * value-prof.c (visit_hist, check_counter): Start diagnostics with
818 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
821 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
822 (_mm_cvtpu16_ps): Ditto.
824 2010-11-10 Joseph Myers <joseph@codesourcery.com>
826 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
827 warn_larger_than, larger_than_size, warn_frame_larger_than,
828 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
829 default_visibility, flag_tls_default): New Variable declarations.
830 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
831 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
832 (v): Declare as Common and document here.
833 * flags.h (default_visibility, flag_generate_lto,
834 warn_larger_than, larger_than_size, warn_frame_larger_than,
835 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
836 flag_shlib, flag_excess_precision_cmdline): Remove.
837 (set_Wstrict_aliasing): Update prototype.
838 * gcc.c (verbose_flag): Remove.
839 (driver_handle_option): Add diagnostic_context parameter. Don't
840 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
842 * opts-common.c (handle_option): Pass dc to handler.
843 * opts.c (warn_larger_than, larger_than_size,
844 warn_frame_larger_than, frame_larger_than_size,
845 default_visibility): Remove.
846 (common_handle_option): Add diagnostic_context parameter.
847 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
848 gcc_options parameters.
849 (lang_handle_option, target_handle_option, read_cmdline_options,
850 decode_options): Add diagnostic_context parameters.
851 (finish_options): Access option state through opts pointer where
853 (common_handle_option): Access option state through opts pointer
854 where possible. Do not set local static variable verbose. Do not
855 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
856 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
857 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
858 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
859 OPT_fwhopr_. Do not explicitly set .opt file variables for
860 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
861 (set_Wstrict_aliasing): Add gcc_options parameter.
862 * opts.h (struct cl_option_handler_func): Add diagnostic_context
863 parameter to handler.
864 (decode_options): Add diagnostic_context parameter.
865 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
866 asm_file_name, flag_generate_lto, flag_gen_aux_info,
867 aux_info_file_name, flag_shlib, flag_tls_default,
868 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
869 (toplev_main): Pass global_dc to decode_options.
870 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
871 aux_info_file_name, asm_file_name): Remove.
872 * tree.h (flag_tls_default): Remove.
874 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
876 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
877 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
879 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
881 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
882 (x86_64-*-*): Likewise.
883 * config/i386/cpuid.h: Define TBM bit.
884 * config/i386/driver-i386.c (host_detect_local_cpu): Define
886 * config/i386/i386-c.c (ix86_target_macros_internal): Check
888 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
889 (OPTION_MASK_ISA_TBM_UNSET): New.
890 (ix86_handle_option): Handle -mtbm.
891 (isa_opts): Add -mtbm.
892 (enum pta_flags): Add PTA_TBM.
893 (ix86_option_override_internal): Add TBM support.
894 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
895 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
896 (IX86_BUILTIN_BEXTRI64): Likewise.
897 (bdesc_args): Add TBM intrinsics.
898 (ix86_expand_builtin): Add TBM specific case.
899 * config/i386/i386.h (TARGET_TBM): New for TBM.
900 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
901 (tbm_bextri_<mode>): Likewise.
902 (*tbm_blcfill_<mode>): Likewise.
903 (*tbm_blci_<mode>): Likewise.
904 (*tbm_blcic_<mode>): Likewise.
905 (*tbm_blcmsk_<mode>): Likewise.
906 (*tbm_blcs_<mode>): Likewise.
907 (*tbm_blsfill_<mode>): Likewise.
908 (*tbm_blsic_<mode>): Likewise.
909 (*tbm_t1mskc_<mode>): Likewise.
910 (*tbm_tzmsk_<mode>): Likewise.
911 * config/i386/i386.opt: Add -mtbm.
912 * config/i386/tbmintrin.h (__bextri_u32): New.
913 (__blcfill_u32): Likewise.
914 (__blci_u32): Likewise.
915 (__blcic_u32): Likewise.
916 (__blcmsk_u32): Likewise.
917 (__blcs_u32): Likewise.
918 (__blsfill_u32): Likewise.
919 (__blsic_u32): Likewise.
920 (__t1mskc_u32): Likewise.
921 (__tzmsk_u32): Likewise.
922 (__bextri_u64): Likewise.
923 (__blcfill_u64): Likewise.
924 (__blci_u64): Likewise.
925 (__blcic_u64): Likewise.
926 (__blcmsk_u64): Likewise.
927 (__blcs_u64): Likewise.
928 (__blsfill_u64): Likewise.
929 (__blsic_u64): Likewise.
930 (__t1mskc_u64): Likewise.
931 (__tzmsk_u64): Likewise.
932 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
933 * doc/invoke.texi: Document -mtbm.
934 * doc/extend.texi: Document TBM built-in functions.
936 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
938 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
939 (x86_64-*-*): Likewise.
940 * config/i386/cpuid.h: Define BMI bit.
941 * config/i386/driver-i386.c (host_detect_local_cpu): Define
943 * config/i386/i386-c.c (ix86_target_macros_internal): Check
945 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
946 (OPTION_MASK_ISA_BMI_UNSET): New.
947 (ix86_handle_option): Handle -mbmi.
948 (isa_opts): Add -mbmi.
949 (enum pta_flags): Add PTA_BMI.
950 (ix86_option_override_internal): Add BMI support.
951 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
952 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
953 (IX86_BUILTIN_BEXTR64): Likewise.
954 (IX86_BUILTIN_CTZS): Likewise.
955 (bdesc_args): Add BMI intrinsics.
956 (ix86_expand_args_builtin): Add BMI specific cases.
957 * config/i386/i386.h (TARGET_BMI): New for BMI.
958 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
959 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
960 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
961 (UNSPEC_TZCNT): Likewise.
962 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
963 (bmi_andn_<mode>): New for BMI.
964 (bmi_bextr_<mode>): Likewise.
965 (bmi_blsi_<mode>): Likewise.
966 (bmi_blsmsk_<mode>): Likewise.
967 (bmi_blsr_<mode>): Likewise.
968 * config/i386/i386.opt: Add -mbmi.
969 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
970 * config/i386/bmiintrin.h (__lzcnt_u16): New.
971 (__tzcnt_u16): Likewise.
972 (__andn_u32): Likewise.
973 (__bextr_u32): Likewise.
974 (__blsi_u32): Likewise.
975 (__blsmsk_u32): Likewise.
976 (__blsr_u32): Likewise.
977 (__lzcnt_u32): Likewise.
978 (__tzcnt_u32): Likewise.
979 (__andn_u64): Likewise.
980 (__bextr_u64): Likewise.
981 (__blsi_u64): Likewise.
982 (__blsmsk_u64): Likewise.
983 (__blsr_u64): Likewise.
984 (__lzcnt_u64): Likewise.
985 (__tzcnt_u64): Likewise.
986 * doc/invoke.texi: Document -mbmi and -mno-bmi.
987 * doc/extend.texi: Document BMI built-in functions.
989 2010-11-10 Jan Hubicka <jh@suse.cz>
991 PR tree-optimize/46228
992 * doc/invoke.texi (comdat-sharing-probability): Document.
993 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
994 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
996 2010-11-10 Jan Hubicka <jh@suse.cz>
998 PR tree-optimize/46228
999 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1001 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1003 PR tree-optimization/46414
1004 * tree-inline.c (estimate_move_cost): Check preferred vector
1005 mode for vector type.
1007 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1009 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1011 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1013 PR tree-optimization/45971
1014 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1015 for phi nodes analyzable by scev.
1017 2010-11-10 Richard Guenther <rguenther@suse.de>
1019 PR tree-optimization/44964
1020 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1022 2010-11-10 Martin Jambor <mjambor@suse.cz>
1024 PR tree-optimization/46351
1025 PR tree-optimization/46377
1026 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1027 aggregate bit-fields.
1029 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1031 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1032 * doc/tm.texi: Regenerate.
1033 * opts-common.c (tm.h): Don't include.
1034 (target_option_translations): Remove.
1035 (decode_cmdline_options_to_array): Don't handle translating options.
1036 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1037 * config/darwin-driver.c: Don't condition includes on
1038 CROSS_DIRECTORY_STRUCTURE.
1039 (darwin_default_min_version): Make static.
1040 (darwin_driver_init): New. Call darwin_default_min_version if not
1041 CROSS_DIRECTORY_STRUCTURE.
1042 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1043 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1044 (ASM_SPEC): Add %{static}.
1045 (darwin_default_min_version): Don't declare.
1046 (darwin_driver_init): Declare.
1047 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1048 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1049 * config/darwin.opt (all_load, allowable_client,
1050 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1051 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1052 exported_symbols_list, filelist, findirect-virtual-calls,
1053 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1054 framework, fterminated-vtables, gfull, gused, image_base, init,
1055 install_name, multi_module, multiply_defined,
1056 multiply_defined_unused, no_dead_strip_inits_and_terms,
1057 seg_addr_table, seg_addr_table_filename, segaddr,
1058 segs_read_only_addr, segs_read_write_addr, single_module,
1059 umbrella, unexported_symbols_list, weak_reference_mismatches,
1060 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1061 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1062 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1063 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1064 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1065 (ASM_SPEC): Add %{static}.
1066 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1067 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1068 (DRIVER_SELF_SPECS): Handle options formerly in
1069 TARGET_OPTION_TRANSLATE_TABLE.
1070 * config/mep/mep.opt (mfar): New.
1071 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1072 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1073 TARGET_OPTION_TRANSLATE_TABLE.
1074 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1075 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1076 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1077 ffix-and-continue, findirect-data): New.
1078 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1079 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1080 (mnofpu): Define mask and use Report here.
1082 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1084 * config/s390/s390.c (s390_emit_prologue): Report the stack
1085 size if -fstack-usage is used.
1087 2010-11-10 Richard Guenther <rguenther@suse.de>
1089 PR tree-optimization/46398
1090 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1092 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1095 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1096 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1097 GP_REG_OR_PSEUDO_STRICT_P.
1098 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1099 unexpected alternative.
1100 (*movsf_internal): Likewise.
1101 (indirect_jump): Replace call to non-existant function with call to
1103 (tablejump): Likewise.
1104 * config/iq2000/iq2000.c: Include df.h .
1105 (iq2000_function_arg_advance): Use CONST_CAST2.
1106 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1107 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1108 a non-zero function address.
1109 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1110 unexpected value of FROM.
1111 (symbolic_expression_p): Delete.
1112 (iq2000_function_value): Constify func.
1113 (expand_one_builtin): Use expand_normal.
1114 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1116 PR rtl-optimization/44764
1117 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1120 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1121 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1122 with ATTRIBUTE_UNUSED.
1123 (valid_psw_flag): Constify parameter which.
1124 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1127 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1128 (mmix_dbx_register_number): Likewise.
1129 * config/mmix/mmix.c: Include df.h .
1130 (mmix_local_alignment): Change argument basic_align and return type
1132 (mmix_dbx_register_number): Change argument and return type to
1134 (mmix_expand_prologue): Use add_reg_note.
1137 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1138 (spu_split_store): Use aform.
1139 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1141 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1144 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1145 allocators taking size in bytes, compare with length option. Add
1146 size calculation example.
1147 (Invoking the garbage collector): Ensure that sentences are
1148 followed by two spaces. Describe that pointer fields must be
1149 initialized at ggc_collect call.
1150 (Troubleshooting): New section.
1152 2010-11-09 Jan Hubicka <jh@suse.cz>
1154 PR tree-optimization/40436
1155 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1156 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1157 normal instructions; be sure bultin is not implemented in this file;
1158 compute non-zero return cost.
1159 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1160 * tree-inline.h (eni_weights_d): Add return cost.
1162 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1164 * c-parser.c (c_parser_struct_declaration): Handle declaration
1165 specifiers followed by CPP_CLOSE_BRACE.
1167 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1169 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1170 split occurs before reload, and we allocate memory at the time of
1171 the split, not during expansion. Add attributes.
1172 (floatsi<mode>2_lfiwax_mem): Ditto.
1173 (floatunssi<mode>2_lfiwzx): Ditto.
1174 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1175 (floatsidf2): Ditto.
1176 (floatunssisf2): Ditto.
1177 (floatunssidf2): Ditto.
1178 (fix_trunc<mode>si2): Ditto.
1179 (fix_trunc<mode>si2_stfiwx): Ditto.
1180 (fix_trunc<mode>si2_internal): Ditto.
1181 (fix_trunc<mode>si2): Ditto.
1182 (fix_trunc<mode>di2): Ditto.
1183 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1184 (floatsisf2): Ditto.
1185 (floatdidf2_mem): Ditto.
1186 (floatunsdidf2_mem): Ditto.
1187 (floatunsdidf2): Ditto.
1188 (floatdisf2_internal1): Ditto.
1189 (floatdisf2_mem): Ditto.
1190 (floatunsdisf2_mem): Ditto.
1191 (floatsi<mode>2_lfiwax_mem2): Delete.
1192 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1193 (fix_trunc<mode>si2_mem): Ditto.
1194 (fixuns_trunc<mode>si2_mem): Ditto.
1195 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1196 type operations to reduce copying the values to multiple memory slots.
1197 (roundu32<mode>2_fprs): Ditto.
1199 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1200 PRE_INC, PRE_DEC, PRE_MODIFY.
1201 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1203 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1206 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1209 * cfgexpand.c (partition_stack_vars): Call
1210 update_alias_info_with_stack_vars unconditionally.
1211 (update_alias_info_with_stack_vars): Allow unused
1212 unreferenced vars when not optimizing.
1214 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1216 PR tree-optimization/46036
1217 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1218 add_to_dst_predicate_list.
1220 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1223 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1225 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1226 argument, call dead_debug_reset when adding REG_UNUSED note.
1227 (dead_debug_reset): New function.
1228 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1229 df_create_unused_note callers.
1231 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1233 * config/fr30/fr30.c: Include "df.h".
1235 2010-11-09 Richard Guenther <rguenther@suse.de>
1237 PR tree-optimization/46355
1238 * tree-loop-distribution.c (tree_loop_distribution): Do not
1239 distribute loops without a single exit.
1241 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1243 PR rtl-optimization/46237
1244 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1245 saved hard regs if they might get partially clobbered.
1247 2010-11-09 Paul Koning <ni1d@arrl.net>
1249 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1251 2010-11-09 Richard Guenther <rguenther@suse.de>
1253 PR tree-optimization/46177
1254 * tree-loop-distribution.c (prop_phis): Remove.
1255 (generate_builtin): Re-use the old loop exit edge to avoid
1256 needing to update PHI nodes.
1258 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1260 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1261 type of args_size to unsigned HOST_WIDE_INT.
1264 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1265 * config/t-pnt16-warn: New file.
1266 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1268 (picochip_emit_save_register): Likewise.
1269 (picochip_emit_restore_register): Remove variable insn.
1270 (picochip_legitimize_address): Don't use C++ style comments.
1271 (picochip_legitimize_reload_address): Likewise.
1272 (reorder_var_tracking_notes): Remove variable vliw_start.
1273 (picochip_reorg): Cast first arguemnt to emit_note_after to
1275 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1276 (picochip_expand_builtin_3op): Likewise.
1277 (picochip_expand_builtin_2opvoid): Likewise.
1278 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1279 (picochip_expand_array_testport): Likewise.
1280 (picochip_init_builtins): Remove unused variables.
1281 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1282 to unsigned long, and output it as such.
1283 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1284 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1285 (schedType): Cast result of picochip_schedule_type to
1286 enum attr_schedType.
1289 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1290 conditional to type of S.
1291 (mn10300_function_arg): Remove unused variable align.
1292 (mn10300_arg_partial_bytes): Likewise.
1293 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1296 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1299 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1301 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1303 * tree.h (contains_placeholder_p): Fix comment.
1304 (type_contains_placeholder_p): Adjust comment.
1305 * tree.c (contains_placeholder_p): Fix comment.
1306 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1308 (type_contains_placeholder_p): Add comment.
1310 2010-11-09 Paul Koning <ni1d@arrl.net>
1312 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1313 output of byte values.
1315 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1318 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1321 2010-11-09 Richard Guenther <rguenther@suse.de>
1324 * varasm.c (compute_visible_aliases): New function.
1325 (remove_unreachable_alias_pairs): Aliases make a target available
1326 even though we reclaimed the cgraph node.
1327 (finish_aliases_1): Likewise.
1328 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1330 2010-11-09 Nick Clifton <nickc@redhat.com>
1332 * config/mn10300/mn10300-modes.def: New file.
1334 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1335 Jeremie Salvucci <jeremie.salvucci@free.fr>
1337 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1338 (plugin_files, get_file_basename, get_file_realbasename)
1339 (get_file_langdir, error_at_line, gt_files, this_file)
1340 (system_h_file, read_input_list, create_field_all)
1341 (get_file_srcdir_relative_path, get_file_basename)
1342 (get_file_langdir, get_file_gtfilename)
1343 (get_output_file_with_visibility, get_output_file_name)
1344 (struct flist, put_mangled_filename, walk_type)
1345 (put_mangled_filename, finish_root_table, write_roots): Use
1347 (lang_dir_names, num_lang_dirs): Remove static.
1348 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1349 (main): Use input_file-s.
1351 * gengtype.h: (struct input_file_st, input_file): New type.
1352 (struct fileloc): Use it.
1353 (gt_files, num_gt_files, this_file, system_h_file)
1354 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1355 (get_input_file_name): New function.
1356 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1358 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1359 (get_output_file_name): Ditto.
1361 * gengtype-lex.l (yybegin): Use input_file.
1363 * gengtype-parse.c (parse_error): Use input_file.
1365 2010-11-08 Xinliang David Li <davidxl@google.com>
1367 PR tree-optimization/46316
1368 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1369 * double-int.h (double_int_mul_with_sign): New function.
1370 * double-int.c (double_int_mul_with_sign): New function.
1372 2010-11-08 Paul Koning <ni1d@arrl.net>
1374 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1376 2010-11-08 Paul Koning <ni1d@arrl.net>
1378 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1380 2010-11-08 Paul Koning <ni1d@arrl.net>
1382 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1385 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1388 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1389 turn on ISA 2.04 rounding instructions for power5.
1391 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1395 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1397 (movdi_low_st): Ditto.
1399 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1400 Richard Henderson <rth@redhat.com>
1403 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1404 (attribute acc_group): Cast value to enum attr_acc_group.
1405 (*movdi_nodouble+6): Use gen_int_mode.
1406 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1407 if RTX_CODE is defined or not.
1408 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1410 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1411 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1412 (frv_expand_block_clear): Likewise.
1413 (frv_trampoline_init): Use LCT_NORMAL.
1414 (struct frv_packet_group): New struct, broken out of type of
1416 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1417 use cast in loop counter increment.
1418 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1419 assigning to io->type.
1420 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1421 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1422 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1423 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1424 (frv_read_argument): Use expand_normal.
1427 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1428 lm32_legitimate_constant_p.
1429 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1430 * config/lm32/lm32.c (gen_int_relational): Make new block for
1431 LE / LT / LEU / LTU case. Declare variables at start of block.
1432 (lm32_block_move_inline): Use XALLOCAVEC.
1434 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1436 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1438 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1440 * gengtype (get_output_file_for_structure): Ensure type is union
1442 (write_splay_tree_allocator_def): Use
1443 get_output_file_with_visibility.
1445 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1447 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1448 to defined values in case of an error.
1449 (s390_option_override): Skip further processing if the -march
1450 parameter wasn't recognized.
1452 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1454 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1455 assert that REG is a hard register number before using it as an index.
1458 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1459 Avoid warnings when HOST_WIDE_INT is 32 bit.
1461 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1464 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1465 (sparc_promote_prototypes): Likewise.
1466 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1467 (sparc_return_in_memory): Remove superfluous parentheses.
1468 (sparc_struct_value_rtx): Fix long lines.
1469 (sparc_function_value_1): Promote in 32-bit mode as well.
1471 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1473 PR rtl-optimization/45352
1474 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1475 the variable_issue hook is not implemented.
1476 (fill_insns): Remove dead variable stall_iterations.
1477 (init_seqno_1): Force EBB start for resetting sched cycles on any
1478 successor blocks of the rescheduled region.
1479 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1480 (reset_sched_cycles_in_current_ebb): Add debug printing.
1481 New variable issued_insns. Advance state when we have issued
1484 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1486 * gengtype (main): Get here's position using POS_HERE macro for
1489 2010-11-07 Ian Lance Taylor <iant@google.com>
1492 * config/i386/i386.c (split_stack_fn_large): New static variable.
1493 (ix86_expand_split_stack_prologue): Handle large model.
1495 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1497 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1498 all possible addressing modes.
1500 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1502 PR tree-optimization/46346
1503 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1505 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1507 * config/mips/mips.c: Revert previous patch.
1508 * config/mips/mips.md: Likewise.
1510 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1512 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1513 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1514 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1515 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1516 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1518 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1519 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1520 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1521 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1523 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1526 * c-decl.c (lookup_label): Labels can only be referenced in a
1528 (store_parm_decls_oldstyle): Skip erroneous parameters.
1530 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1532 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1533 LIBCALL_VALUE): Remove macros.
1534 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1535 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1536 (fr30_function_value_regno_p, fr30_function_value,
1537 fr30_libcall_value): New functions.
1539 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1542 * target.def (generate_internal_label): New asm_out hook.
1543 * output.h (default_generate_internal_label): Declare.
1544 * varasm.c (default_generate_internal_label): Define.
1546 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1549 * doc/extend.tex (format): Document NSString extension.
1550 (format_arg): Likewise.
1551 (Darwin Format Checks): New section.
1552 * doc/tm.texi: Document string object hooks (generated).
1553 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1554 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1555 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1556 * target.def (objc_construct_string_object): Rename, amend
1558 (string_object_ref_type_p): New hook.
1559 (check_string_object_format_arg): New hook.
1560 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1561 attribute identifiers.
1562 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1563 (darwin_check_cfstring_format_arg): New.
1564 (darwin_additional_format_types): New.
1565 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1566 (darwin_check_cfstring_format_arg): New.
1567 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1568 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1569 (TARGET_N_FORMAT_TYPES): New.
1570 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1572 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1573 Pascal Obry <obry@adacore.com>
1575 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1576 in 64-bit mode and 17 otherwise.
1578 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1581 * var-tracking.c (emit_note_insn_var_location): Make sure that
1582 call related var location notes come before the normal ones.
1584 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1587 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1590 2010-11-05 Ian Lance Taylor <iant@google.com>
1592 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1594 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1597 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1598 pointer_set_contains if DECL_NAME is NULL.
1600 2010-11-05 Ian Lance Taylor <iant@google.com>
1603 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1604 request enough additional space for alignment, and force alignment.
1606 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1608 * config/i386/i386.c (legitimate_pic_address_disp_p):
1609 Handle UNSPEC_PCREL.
1610 (ix86_legitimate_address_p): Likewise.
1611 (legitimize_pic_address): Likewise.
1612 (output_pic_addr_const): Likewise.
1613 (ix86_delegitimize_address): Likewise.
1614 (ix86_find_base_term): Likewise.
1615 (memory_address_length): Likewise.
1616 (x86_output_mi_thunk): Handle special case x64
1617 for non local binding.
1618 * config/i386/i386.md (UNSPEC_PCREL): New.
1619 * config/i386/winnt.c (i386_pe_binds_local_p):
1620 Allow weak symbol for x64 windows with non-local binding.
1622 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1625 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1626 instead of EXPAND_NORMAL for base expansion.
1628 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1630 * config.gcc: Support --with-fpmath=avx for x86.
1631 * config/i386/avxmath.h: New.
1632 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1634 2010-11-05 Ian Lance Taylor <iant@google.com>
1636 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1637 * gengtype.c (walk_type): Don't recognize descbits option.
1639 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1641 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1642 WORD_SWITCH_TAKES_ARG): Remove.
1643 * doc/options.texi (Args): Document.
1644 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1645 * doc/tm.texi: Regenerate.
1646 * opt-functions.awk (switch_flags): Handle Args.
1647 * opts-common.c: Update comment on tm.h include.
1648 (decode_cmdline_option): Handle options with multiple arguments.
1649 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1650 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1651 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1652 CL_COMMON): Update values.
1653 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1654 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1655 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1656 sectobjectsymbols, sectorder, segcreate, segprot): New.
1658 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1659 Uros Bizjak <ubizjak@gmail.com>
1661 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1662 256bit AVX register is used.
1663 (ix86_expand_vector_move_misalign): Likewise.
1664 (ix86_expand_vector_move): Replace use_avx256_p with
1665 VALID_AVX256_REG_MODE.
1667 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1670 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1671 change. Set $@-warn.o to -Wno-error.
1674 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1675 comparing it to a signed value.
1678 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1680 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1684 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1685 (m32c_function_arg). Add comma between arguments two and three.
1686 (m32c_promote_prototypes): Remove declaration.
1687 (current_function_special_page_vector): Likewise.
1688 (m32c_regno_reg_class): Change return type to enum reg_class.
1689 (m32c_pushm_popm): Use add_reg_note.
1690 (m32c_push_rounding): Change return type to unsigned int.
1691 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1693 (m32c_insert_attributes): Constify variable name.
1694 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1695 (m32c_prepare_shift): Remove variable lref.
1696 (m32c_expand_movcc): Remove variable cmp.
1697 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1698 (m32c_compare_redundant): Remove variable op2.
1699 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1700 (m32c_pragma_memregs): Assign the number to target_memregs.
1701 (m32c_pragma_address): Remove variable var_str.
1702 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1704 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1705 * config/m32c/bitops.md (andsi3): Add default case to switch.
1706 (iorsi3, xorsi3): Likewise.
1707 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1708 * config/m32c/jump.md (call, call_value): Likewise.
1709 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1710 (m32c_regno_reg_class): Likewise.
1711 (current_function_special_page_vector): Declare.
1713 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1715 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1717 PR tree-optimization/46099
1718 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1719 if it is NULL and uid wasn't found in the hash table. Just fold the
1720 result if it is NULL otherwise. Insert other potentially needed
1721 stmts right before current stmt instead of on the entry edge.
1722 (struct elv_data): Add gsi and reset fields.
1723 (eliminate_local_variables_1): Adjust caller. If take_address_of
1724 failed for debug stmt, set dta->reset and return.
1725 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1726 pass GSI through to the callback, handle resetting of debug stmts.
1727 (eliminate_local_variables): Adjust caller. Process debug stmts
1731 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1732 {pre,post}{in,de}crement, fail.
1735 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1736 * tree-pretty-print.c (dump_generic_node): Likewise.
1737 (op_code_prio): Likewise.
1738 * cfgexpand.c (expand_debug_expr): Likewise.
1740 2010-11-04 Paul Koning <ni1d@arrl.net>
1742 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1745 2010-11-04 Chao-ying Fu <fu@mips.com>
1747 * configure.ac: Test assembler support for DSP Rev1 mult.
1748 * configure: Regenerate.
1749 * config.in: Regenerate.
1750 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1751 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1752 (CODE_FOR_mips_multu): New define.
1753 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1755 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1756 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1757 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1758 New define_expand patterns.
1759 * config/mips/constraints.md (ka): Update the constraint to test
1760 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1761 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1762 mips_multu): Delete.
1763 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1764 Change target constraint to "ka".
1765 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1766 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1767 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1768 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1769 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1770 (<u>maddsidi4): Likewise.
1771 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1772 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1774 2010-11-04 Paul Koning <ni1d@arrl.net>
1776 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1778 2010-11-04 Paul Koning <ni1d@arrl.net>
1780 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1782 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1784 Fixed using the Objective-C 2.0 dot-syntax with class names.
1785 * c-parser.c (c_parser_next_token_starts_declspecs): In
1786 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1787 (c_parser_next_token_starts_declaration): Same.
1788 (c_parser_postfix_expression): Parse the Objective-C 2.0
1789 dot-syntax with a class name.
1791 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1793 * final.c (compute_alignments): Compute/free loop info all the time.
1794 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1795 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1796 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1797 * config/rs6000/rs6000.c (cfgloop.h): Include.
1798 (can_override_loop_align): New.
1799 (rs6000_option_override_internal): Set it.
1800 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1801 (rs6000_loop_align): New function.
1802 (rs6000_loop_align_max_skip): Likewise.
1804 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1807 * collect2.c (main): Print --help output to stdout. Do not
1808 exit right away, so ld --help is appended. Add empty lines
1809 to separate output suitably.
1811 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1813 PR tree-optimization/46233
1814 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1815 after calling analyze_function, not before.
1818 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1819 instead of build_va_arg_indirect_ref.
1820 * config/spu/spu.c (spu_va_start): Likewise.
1821 * config/s390/s390.c (s390_va_start): Likewise.
1823 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1826 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1827 if the innermode is not vector mode, determine the mode of a subreg
1828 by using mode_for_size of inner_size.
1830 2010-11-04 Richard Guenther <rguenther@suse.de>
1832 PR rtl-optimization/46183
1833 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1834 (execute_rtl_pre): Likewise.
1835 (execute_rtl_hoist): Likewise.
1837 2010-11-04 Richard Guenther <rguenther@suse.de>
1839 PR tree-optimization/46068
1840 * ipa-split.c (consider_split): Remove gcc_unreachable.
1842 2010-11-04 Richard Guenther <rguenther@suse.de>
1844 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1846 2010-11-04 Richard Guenther <rguenther@suse.de>
1848 PR tree-optimization/45991
1849 * gimplify.c (force_gimple_operand_1): Use the provded test
1850 function in the initial test.
1852 2010-11-04 Jeff Law <law@redhat.com>
1854 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1855 of readonly memory equivalances for const/pure calls.
1857 2010-11-04 Richard Guenther <rguenther@suse.de>
1859 PR tree-optimization/45733
1860 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1861 permute builtins function return type.
1863 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1866 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1867 as an index, check it is not INVALID_REGNUM.
1870 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1872 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1875 * function.c (thread_prologue_and_epilogue_insns): Add
1876 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1879 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1882 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1883 (pdp11_preferred_reload_class): Rename class to rclass.
1884 (pdp11_preferred_output_reload_class): Likewise.
1885 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1887 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1890 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1891 iteration variables to enum machine_mode.
1894 * config/h8300/h8300.c: Include df.h.
1895 (push, pop): Use add_reg_note.
1896 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1897 (compute_a_shift_cc): Likewise.
1898 (expand_a_shift): Argument code has type enum rtx_code.
1899 (struct shift_insn): Member cc_valid has type enum attr_cc.
1900 (struct shift_info) <cc_inline, cc_special>: Likewise.
1902 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1903 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1905 2010-11-04 Ira Rosen <irar@il.ibm.com>
1907 PR tree-optimization/46213
1908 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1909 MINUS_EXPR only if the first operand is reduction operand.
1911 2010-11-04 Richard Guenther <rguenther@suse.de>
1912 Richard Henderson <rth@redhat.com>
1914 * tree.def (FMA_EXPR): New tree code.
1915 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1916 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1917 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1918 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1919 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1920 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1921 (execute_optimize_widening_mul): Call it. Reorganize to allow
1922 dead stmt removal. Move TODO flags ...
1923 (pass_optimize_widening_mul): ... here.
1924 * flag-types.h (enum fp_contract_mode): New enum.
1925 * common.opt (flag_fp_contract_mode): New variable.
1926 (-ffp-contract): New option.
1927 * opts.c (common_handle_option): Handle it.
1928 * doc/invoke.texi (-ffp-contract): Document.
1929 * tree.h (fold_fma): Declare.
1930 * builtins.c (fold_fma): New function.
1931 (fold_builtin_fma): Likewise.
1932 (fold_builtin_3): Call it for fma.
1933 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
1934 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
1935 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
1937 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
1939 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
1940 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
1941 (fms_optab, fnma_optab, fnms_optab): New defines.
1942 * gimplify.c (gimplify_expr): Handle binary truth expressions
1943 explicitly. Handle FMA_EXPR.
1944 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
1947 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1948 Richard Guenther <rguenther@suse.de>
1950 * passes.c (init_optimization_passes): Move veclower after SSA.
1951 * tree-vect-generic.c (uniform_vector_p): New function.
1952 (expand_vector_operations_1): Handle conversion.
1953 (pass_lower_vector): Update SSA form.
1955 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
1957 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
1958 plugin capabilities.
1959 * configure: Regenerate.
1961 2010-11-03 Xinliang David Li <davidxl@google.com>
1964 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
1965 Adjust cbase if the use stmt is after iv update.
1967 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1969 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
1971 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1973 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
1974 comment. Pass true to the last argument of output_stack_adjust.
1976 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1979 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
1980 if 256bit AVX register is used.
1982 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1984 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
1985 xsmindp/xsmaxdp on VSX for single precision min/max.
1986 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
1987 (vsx_sminsf3): Ditto.
1989 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1991 * combine.c (try_combine): Fix formatting issues, improve comments and
1994 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1996 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
1997 of the result before building binary expressions.
1999 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2001 PR rtl-optimization/45865
2002 * Makefile.in (df-problems.o): Revert revision 164552.
2003 * basic-block.h (enum bb_flags): Likewise.
2004 * cfgcleanup.c (block_was_dirty): Likewise.
2005 (try_forward_edges): Likewise.
2006 (try_crossjump_bb): Likewise.
2007 (try_head_merge_bb): Likewise.
2008 (try_optimize_cfg): Likewise.
2009 (cleanup_cfg): Likewise.
2010 * df-core.c (df_set_bb_dirty): Likewise.
2011 * df-problems.c: Likewise.
2012 (df_simulate_find_uses): Likewise.
2013 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2014 (find_memory, find_memory_store): Likewise.
2015 (can_move_insns_across): Likewise.
2016 * df.h (can_move_insns_across): Likewise.
2017 * ifcvt.c (find_memory): Likewise.
2018 (dead_or_predicable): Likewise.
2020 2010-11-03 Richard Guenther <rguenther@suse.de>
2023 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2024 the result is unused.
2026 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2028 PR tree-optimization/46009
2029 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2030 cond_if_else_store_replacement if bb1 and bb2 have the same
2032 (cond_store_replacement): Use gimple_assign_single_p, don't
2033 check if rhs is SSA_NAME or invariant. Call release_defs for
2035 (cond_if_else_store_replacement): New function.
2037 2010-11-03 Richard Guenther <rguenther@suse.de>
2039 * opts.c (finish_options): Properly check for all WHOPR
2040 flags before complaining about -flto-partition.
2042 2010-11-04 Alan Modra <amodra@gmail.com>
2044 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2045 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2047 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2048 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2049 on input, "r" on output.
2051 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2053 Implemented -fobjc-std=objc1 flag.
2054 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2056 * doc/standards.texi (Standards): Updated the section on
2057 Objective-C; mention support for Objective-C 2.0 features and the
2058 new -fstd-objc=objc1 flag to disable them.
2060 2010-11-03 Richard Guenther <rguenther@suse.de>
2063 * dwarf2out.c (scope_die_for): Properly detect global scope.
2065 2010-11-03 Richard Guenther <rguenther@suse.de>
2067 PR tree-optimization/46190
2068 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2069 Properly compute peel iterations.
2071 2010-11-03 Richard Guenther <rguenther@suse.de>
2073 PR tree-optimization/46286
2074 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2075 re-allocated vector data.
2077 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2080 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2081 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2084 2010-11-03 Richard Guenther <rguenther@suse.de>
2086 PR tree-optimization/46217
2087 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2089 (execute_update_addresses_taken): Likewise.
2091 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2094 * targhooks.c (targhook_words_big_endian): New function.
2095 (targhook_float_words_big_endian): Likewise.
2096 * targhooks.h (targhook_words_big_endian): Declare.
2097 (targhook_float_words_big_endian): Likewise.
2098 * target.def (words_big_endian, float_words_big_endian): New hooks.
2100 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2102 PR tree-optimization/46165
2103 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2104 a normal call into noreturn call.
2106 2010-11-03 Richard Guenther <rguenther@suse.de>
2109 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2112 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2114 PR tree-optimization/46107
2115 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2116 if cfg_hook_duplicate_loop_to_header_edge failed.
2118 2010-11-03 Ian Lance Taylor <iant@google.com>
2121 * config.gcc: Don't set lto_binary_reader.
2122 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2123 (Configuration): Mention --disable-lto. Remove --with-libelf
2126 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2129 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2131 * gcse.c (insert_insn_end_basic_block): Likewise.
2133 PR rtl-optimization/46034
2134 PR rtl-optimization/46212
2135 PR rtl-optimization/46248
2136 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2137 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2138 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2139 argument to subst on i2pat.
2141 2010-11-02 Ian Lance Taylor <iant@google.com>
2143 * configure.ac: Use AC_SYS_LARGEFILE.
2144 * configure: Rebuild.
2145 * config.in: Rebuild.
2147 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2149 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2151 * c-typeck.c (build_function_call_vec): Likewise.
2152 * cfgexpand.c (expand_debug_expr): Likewise.
2153 * cgraphunit.c (assemble_thunk): Likewise.
2154 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2155 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2156 (fold_binary_loc, fold_ternary_loc): Likewise.
2157 * gimple-fold.c (get_symbol_constant_value): Likewise.
2158 * gimple-low.c (lower_builtin_setjmp): Likewise.
2159 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2160 * gimplify.c (gimplify_init_constructor): Likewise.
2161 * lambda.h (build_linear_expr): Likewise.
2162 * omp-low.c (omp_reduction_init): Likewise.
2163 * tree-inline.c (remap_ssa_name): Likewise.
2164 * tree-object-size.c (compute_object_sizes): Likewise.
2165 * tree-sra.c (init_subtree_with_zero): Likewise.
2166 (sra_ipa_modify_assign): Likewise.
2167 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2168 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2169 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2170 (undistribute_ops_list): Likewise.
2171 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2172 * tree-vect-stmts.c (vectorizable_call): Likewise.
2173 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2174 (build_zero_cst): Handle more cases directly. Update comment.
2176 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2178 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2179 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2181 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2182 and call ix86_split_call_vzeroupper instead of
2183 ix86_split_call_pop_vzeroupper.
2184 (*call_pop_1_vzeroupper): Likewise.
2185 (*sibcall_pop_1_vzeroupper): Likewise.
2186 (*call_value_pop_0_vzeroupper): Likewise.
2187 (*call_value_pop_1_vzeroupper): Likewise.
2188 (*sibcall_value_pop_1_vzeroupper): Likewise.
2190 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2192 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2194 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2196 * basic-block.h (insert_insn_end_bb_new): Delete.
2197 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2199 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2200 H.J. Lu <hongjiu.lu@intel.com>
2202 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2203 (ix86_split_call_pop_vzeroupper): Likewise.
2205 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2206 (ix86_expand_call): Conditionally decorate calls with
2207 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2208 (ix86_split_call_vzeroupper): New.
2209 (ix86_split_call_pop_vzeroupper): Likewise.
2211 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2212 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2213 (*call_pop_1_vzeroupper): Likewise.
2214 (*sibcall_pop_1_vzeroupper): Likewise.
2215 (*call_0_vzeroupper): Likewise.
2216 (*call_1_vzeroupper): Likewise.
2217 (*sibcall_1_vzeroupper): Likewise.
2218 (*call_1_rex64_vzeroupper): Likewise.
2219 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2220 (*call_1_rex64_large_vzeroupper): Likewise.
2221 (*sibcall_1_rex64_vzeroupper): Likewise.
2222 (*call_value_pop_0_vzeroupper): Likewise.
2223 (*call_value_pop_1_vzeroupper): Likewise.
2224 (*sibcall_value_pop_1_vzeroupper): Likewise.
2225 (*call_value_0_vzeroupper): Likewise.
2226 (*call_value_0_rex64_vzeroupper): Likewise.
2227 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2228 (*call_value_1_vzeroupper): Likewise.
2229 (*sibcall_value_1_vzeroupper): Likewise.
2230 (*call_value_1_rex64_vzeroupper): Likewise.
2231 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2232 (*call_value_1_rex64_large_vzeroupper): Likewise.
2233 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2235 2010-11-02 Ian Lance Taylor <iant@google.com>
2238 * config.gcc: Revert last patch: set lto_binary_reader.
2240 2010-11-02 Richard Guenther <rguenther@suse.de>
2242 PR tree-optimization/46149
2243 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2244 non-indirect MEM_REF variants.
2246 2010-11-02 Richard Guenther <rguenther@suse.de>
2248 PR tree-optimization/46216
2249 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2250 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2252 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2254 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2255 (*-*-osf*): Likewise.
2256 * configure: Regenerate.
2258 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2260 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2261 for Intel Core 2 and Core i7.
2263 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2265 Model decoder of Core 2/i7 for multipass scheduling.
2267 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2268 New type to hold target-specific data for multipass scheduling.
2269 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2270 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2272 (core2i7_secondary_decoder_max_insn_size,)
2273 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2274 New static variables.
2275 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2276 ([_]ix86_first_cycle_multipass_data): New static variable.
2277 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2278 Implement targetm.sched hooks.
2279 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2281 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2282 Implement new targetm.sched hooks.
2283 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2284 targetm.sched hook to install multipass scheduling hooks on demand.
2286 * doc/tm.texi.in: Document new targetm.sched hooks.
2287 * doc/tm.texi: Regenerate.
2289 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2290 (first_cycle_multipass_data_t): New typedef.
2291 (struct choice_entry: target_data): New field.
2292 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2293 to allow target model restrictions not represented in DFA.
2294 (choose_ready, schedule_block): Update.
2295 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2296 hooks to initialize target-specific data for multipass scheduling.
2297 * sched-int.h (max_issue): Update declaration.
2298 * sel-sched.c (choose_best_insn): Update.
2299 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2300 (first_cycle_multipass_{init, fini}): Define and document new
2301 targetm.sched hooks.
2303 2010-11-02 Richard Guenther <rguenther@suse.de>
2305 PR tree-optimization/46184
2306 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2307 input vector type from the reduction operand as well.
2309 2010-11-02 Richard Guenther <rguenther@suse.de>
2311 PR tree-optimization/46177
2312 * tree-loop-distribution.c (prop_phis): Use
2313 mark_virtual_phi_result_for_renaming.
2315 2010-11-02 Martin Jambor <mjambor@suse.cz>
2318 * tree.c (get_binfo_at_offset): Bail out on artificial
2319 fields. Identify primary bases according to their offsets.
2321 2010-11-02 Martin Jambor <mjambor@suse.cz>
2323 PR tree-optimization/45875
2324 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2325 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2328 2010-11-02 Ian Lance Taylor <iant@google.com>
2330 * doc/install.texi (Configuration): Note in two places that Java
2331 is not enabled by default.
2333 2010-11-02 Ian Lance Taylor <iant@google.com>
2335 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2336 (Configuration): Mention --disable-lto. Remove --with-libelf
2339 2010-11-02 Ian Lance Taylor <iant@google.com>
2341 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2342 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2343 LIBELFINC. Remove HAVE_libelf.
2344 * config.gcc: Don't set lto_binary_reader.
2345 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2346 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2347 (LIBS): Remove $(LIBELFLIBS).
2348 (INCLUDES): Remove $(LIBELFINC).
2349 * configure: Rebuild.
2350 * config.in: Rebuild.
2352 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2354 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2355 (function_arg_advance): Delete.
2356 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2357 (FUNCTION_ARG): Delete.
2358 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2359 (microblaze_function_arg_advance): ...this. Make static. Take a
2360 const_tree and a bool.
2361 (function-arg): Rename to...
2362 (microblaze_function_arg): ...this. Make static. Take a const_tree
2364 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2365 targetm.calls.function_arg_advance.
2366 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2368 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2370 Merge from FSF "apple/trunk" branch.
2372 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2373 * config/darwin.opt: .. to here.
2374 (matt-stubs): New option.
2375 * config/i386/darwin.opt: Delete.
2376 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2377 (MACHO_DYNAMIC_NO_PIC_P): New.
2378 (MACHOPIC_INDIRECT): New.
2379 (MACHOPIC_PURE): New.
2380 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2381 (MACHOPIC_ATT_STUB): New.
2382 (CC1_SPEC): Do not remove mdynamic-no-pic.
2383 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2384 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2385 (FUNCTION_PROFILER): Correct over-length line.
2386 (SUBTARGET_OVERRIDE_OPTIONS): New.
2387 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2388 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2389 (legitimate_constant_p): Handle mdynamic-no-pic.
2390 (ix86_legitimate_address_p): Likewise.
2391 (ix86_legitimize_address): Likewise.
2392 (ix86_expand_move): Likewise.
2393 (machopic_output_stub): Update for ATT-style stubs and
2395 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2396 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2397 TARGET_DYNAMIC_NO_PIC: Remove.
2398 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2399 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2400 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2401 Remove handling of mdynamic-no-pic.
2402 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2404 (machopic_symbol_defined_p): Do not try to use current_function_decl
2405 when generating _get_pc thunks within stubs.
2406 (machopic_indirect_data_reference): Rework for direct conditionals
2407 rather than #ifdefs, add x86 mdynamic-no-pic
2408 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2410 (darwin_override_options): Handle mdynamic-no-pic here.
2411 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2412 (machopic_lazy_symbol_ptr3_section): New.
2413 (machopic_picsymbol_stub2_section): New.
2414 (machopic_picsymbol_stub3_section): New.
2415 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2416 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2417 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2418 Moved common definition from x86 and rs6000.
2419 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2420 (MACHOPIC_INDIRECT): Likewise.
2421 (MACHOPIC_PURE): Likewise.
2422 * config.gcc (x86-darwin-*): Remove darwin.opt.
2424 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2427 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2428 instead of gsi_last_bb.
2430 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2431 Maxim Kuvyrkov <maxim@codesourcery.com>
2433 * config/i386/i386.c (cpu_names): Add "corei7".
2434 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2436 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2437 Maxim Kuvyrkov <maxim@codesourcery.com>
2439 Tune alignment for Intel Core i7
2441 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2442 (enum processor_type): Update comment. Add entries for Core i7.
2443 * config/i386-c.c (ix86_target_macros_internal): Update.
2444 * config/i386.c (m_COREI7{_32,_64}): New macros.
2445 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2446 (processor_target_table): Tune alignment for Core i7.
2447 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2449 * doc/invoke.texi: Document "corei7" option value.
2451 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2452 Maxim Kuvyrkov <maxim@codesourcery.com>
2453 H.J. Lu <hjl.tools@gmail.com>
2455 Basic support for Intel Core i7
2457 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2458 generic tuning. Use generic32 when compiling for 32-bit ABI.
2460 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2462 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2463 sections and call darwin_asm_dwarf_section() to handle them.
2464 (darwin_asm_dwarf_section): New.
2465 (darwin_file_start): Remove code emitting dwarf section symbols.
2467 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2469 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2470 explicitly disable stack protection when building libgcc.
2471 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2473 2010-11-01 Jason Merrill <jason@redhat.com>
2475 * fold-const.c (fold_indirect_ref_1): Handle folding
2476 POINTER_PLUS_EXPR to ARRAY_REF.
2478 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2480 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2481 (sh_delegitimize_address): New function.
2483 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2485 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2486 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2487 (CC1_SPEC): Don't handle -target.
2488 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2490 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2491 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2492 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2493 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2494 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2495 Zweak_reference_mismatches, client_name, compatibility_version,
2496 current_version, dylinker_install_name, pagezero_size,
2497 read_only_relocs, seg1addr, segs_read_only_addr,
2498 segs_read_write_addr, sub_library, sub_umbrella): New.
2499 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2500 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2501 * config/freebsd.opt: New.
2502 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2503 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2504 * config/rpath.opt: New.
2505 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2506 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2509 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2511 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2512 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2513 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2514 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2515 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2516 Document that options in .opt files do not need to be included.
2517 * doc/tm.texi: Regenerate.
2518 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2519 * opts-common.c: Update comment on tm.h include.
2520 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2521 * system.h (SWITCH_TAKES_ARG): Poison.
2522 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2523 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2525 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2526 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2527 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2528 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2529 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2530 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2531 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2532 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2533 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2534 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2535 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2536 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2537 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2538 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2539 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2540 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2541 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2542 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2543 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2544 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2545 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2546 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2547 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2548 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2550 2010-11-01 Paul Koning <ni1d@arrl.net>
2552 * config/pdp11/pdp11.md: Use iterators.
2553 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2555 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2557 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2559 * libgcov.c (__gcov_indirect_call_profiler): Set
2560 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2561 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2563 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2565 PR tree-optimization/46259
2568 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2569 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2570 build_vector_from_val.
2572 2010-11-01 DJ Delorie <dj@redhat.com>
2574 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2575 as well as an assertion.
2577 2010-11-01 Paul Koning <ni1d@arrl.net>
2579 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2580 complex modes in memory.
2582 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2584 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2586 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2589 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2590 (cfa_base_offset): New variable.
2591 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2592 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2594 (vt_init_cfa_base): Initialize cfa_base_offset.
2596 2010-11-01 Alan Modra <amodra@gmail.com>
2599 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2600 and savres_strategy.
2601 (stack_info): New file scope var.
2602 (rs6000_init_machine_status): Init stack_info.
2603 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2604 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2605 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2606 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2607 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2608 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2609 (rs6000_savres_strategy): Rewrite.
2610 (rs6000_stack_info): Use "stack_info" in place of local "info".
2611 Return cached stack info when reload_completed unless ENABLE_CHECKING
2612 in which case confirm newly calculated stack info matches old info.
2613 Delay calculation of lr_save_p, set it for out of line gp save/restore
2614 as well as fp. Call rs6000_savres_strategy from here..
2615 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2616 (rs6000_output_function_prologue): Use info->savres_strategy to
2617 determine whether fp save/restore externs need to be emitted.
2619 2010-10-31 Jason Merrill <jason@redhat.com>
2621 * tree.h (EXPR_LOC_OR_HERE): New macro.
2622 * builtins.c (c_strlen): Use it.
2623 * c-decl.c (build_enumerator): Likewise.
2624 * gimplify.c (internal_get_tmp_var): Likewise.
2625 (shortcut_cond_expr): Likewise.
2626 (gimplify_one_sizepos): Likewise.
2628 2010-10-31 Richard Henderson <rth@redhat.com>
2630 * config/i386/cygming.h (TARGET_SEH): New.
2631 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2632 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2633 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2634 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2635 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2636 (ASM_DECLARE_FUNCTION_SIZE): New.
2637 * config/i386/i386-protos.h: Update.
2638 * config/i386/i386.c (ix86_option_override_internal): Enable
2639 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2640 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2641 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2642 (ix86_compute_frame_layout): For SEH, disable
2643 use_fast_prologue_epilogue, move frame pointer to the end of
2644 the frame. Initialize hfp_save_offset.
2645 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2646 at end of prologue for SEH.
2647 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2648 emit blockage at beginning of epilogue.
2649 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2650 (ix86_output_call_insn): New.
2651 * config/i386/i386.h (TARGET_SEH): New.
2652 (struct machine_function): Add member seh.
2653 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2654 * config/i386/winnt.c (struct seh_frame_state): New.
2655 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2656 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2657 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2658 i386_pe_start_function, i386_pe_end_function): New.
2660 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2661 as CFA_STORE in rules 12 and 13.
2663 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2665 PR tree-optimization/46142
2666 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2667 accommodate third function argument.
2669 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2671 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2673 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2675 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2676 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2677 (get_initial_def_for_reduction): Likewise.
2678 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2679 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2680 * tree.c (build_one_cst): Likewise.
2681 (build_vector_from_val): Use types_compatible_p for assert.
2683 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2685 * emit-rtl.c (mark_used_flags): New function.
2686 (set_used_flags, reset_used_flags): Call it.
2688 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2691 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2692 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2694 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2697 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2698 (ix86_compat_aligned_value_p): This.
2699 (ix86_old_function_arg_boundary): Renamed to ...
2700 (ix86_compat_function_arg_boundary): This. Updated.
2701 (ix86_contains_aligned_value_p): New.
2702 (ix86_function_arg_boundary): Align long double parameters on
2703 stack to 4byte in 32bit.
2705 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2707 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2708 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2709 parsing of RID_COPIES and RID_IVAR. Updated call to
2710 objc_add_property_declaration.
2711 * c-typecheck.c (build_component_ref): Call
2712 objc_maybe_build_component_ref instead of objc_build_setter_call.
2713 Use objc_is_property_ref to improve Objective-C checks.
2714 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2715 of objc_build_getter_call.
2717 2010-10-29 Paul Koning <ni1d@arrl.net>
2719 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2720 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2721 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2722 (REG_OK_STRICT): Move description.
2724 2010-10-29 Paul Koning <ni1d@arrl.net>
2726 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2728 2010-10-29 Paul Koning <ni1d@arrl.net>
2730 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2732 2010-10-29 Paul Koning <ni1d@arrl.net>
2735 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2737 2010-10-29 Richard Henderson <rth@redhat.com>
2740 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2743 2010-10-29 Paul Koning <ni1d@arrl.net>
2745 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2746 register to register move.
2748 2010-10-29 Paul Koning <ni1d@arrl.net>
2750 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2751 of integer constant addresses, delete vax-only logic.
2753 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2755 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2756 a conditional expression.
2758 2010-10-29 Paul Koning <ni1d@arrl.net>
2760 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2761 instruction encoding.
2763 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2764 Andrew Pinski <pinskia@gmail.com>
2766 * tree.h (build_vector_from_val): Declare.
2767 * tree.c (build_vector_from_val): New function.
2768 * c-typeck.c (build_binary_op): Handle vector shifting.
2769 * doc/extend.texi: Description of the vector shifting operation.
2771 2010-10-29 Paul Koning <pkoning@equallogic.com>
2773 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2774 pdp11_secondary_memory_needed): Declare.
2775 * config/pdp11/predicates.md (float_operand): New predicate.
2776 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2777 (cbranchdf4, movdf): Change predicate.
2778 (movsf): Handle FPU register case.
2779 (truncdfsf2, extendsfdf2): Add FPU register case.
2780 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2781 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2782 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2783 (pdp11_register_move_cost): Update cost matrix.
2784 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2785 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2786 pdp11_secondary_memory_needed): New function.
2787 (pdp11_return_in_memory): Add other float types.
2788 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2789 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2790 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2791 REGISTER_MOVE_COST): Delete.
2792 (BASE_RETURN_VALUE_REG): Add other float types.
2794 2010-10-29 Nick Clifton <nickc@redhat.com>
2796 * doc/invoke.texi: Document -mam34 and -mtune options.
2797 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2798 (mn10300_tune_cpu): New variable.
2799 (mn10300_handle_option): Handle -mam34 and -mtune options.
2800 (mn10300_option_override): Convert tune string into tune cpu variable.
2801 (mn10300_legitimate_constant_p): Delete unused local variable.
2802 (is_load_insn): New function.
2803 (is_store_insn): New function.
2804 (mn10300_adjust_schedule_cost): New function.
2805 (TARGET_SCHED_ADJUST_COST): Define.
2806 * config/mn10300/mn10300.opt (mam34): New option.
2807 (mtune): New option.
2808 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2809 (enum processor_type): Add AM34.
2810 (TARGET_AM34): Define.
2811 * config/mn10300/mn10300.md (attr cpu): Add am34.
2812 Add pipeline description.
2813 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2814 Remove unneeded alternatives. Add timing attribute.
2815 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2816 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2817 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2818 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2819 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2820 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2821 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2822 float_conditional_branch, jump, indirect_jump, tablejump,
2823 call_internal, call_value_internal, zero_extendqisi2_am33,
2824 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2825 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2826 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2827 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2828 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2829 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2830 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2831 return_internal_regs, store_movm, return, call_next_insn):
2832 Add timing attribute.
2833 (am33_subsi3): Add missing clobber of CC_REG.
2834 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2835 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2836 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2837 extendqisi2): Fix predicates.
2838 (call_internal, call_internal_value): Separate alternatives.
2839 * config/mn10300/t-mn10300: Add AM34 multilib.
2841 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2843 * config/sh/sh.c (sh_promote_function_mode): Use
2844 default_promote_function_mode if !sh_promote_prototypes.
2846 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2848 * recog.c (split_all_insns): Remove dead code.
2850 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2852 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2854 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2856 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2857 (FUNCTION_ARG_ADVANCE): Delete.
2858 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2860 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2862 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2864 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2866 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2867 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2868 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2869 Take a const_tree and a bool.
2870 (mcore_function_arg_advance): New function.
2871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2873 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2875 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2876 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2877 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2878 Take a const_tree and a bool.
2879 (mcore_function_arg_advance): New function.
2880 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2882 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2884 * config/h8300/h8300-protos.h (function_arg): Delete.
2885 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2886 * config/h8300/h8300.c (function_arg): Rename to...
2887 (h8300_function_arg): ...this. Make static. Take a const_tree and
2889 (h8300_function_arg_advance): New function.
2890 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2892 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2894 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2896 * config/arc/arc.c (arc_function_arg): ...here and...
2897 (arc_function_arg_advance): ...here. New functions.
2898 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2900 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2902 * config/crx/crx-protos.h (crx_function_arg): Delete.
2903 (crx_function_arg_advance): Delete.
2904 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2905 * config/crx/crx.c (crx_function_arg): Make static. Take a
2906 const_tree and a bool.
2907 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2908 (enough_regs_for_param): Take a const_tree.
2909 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2911 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2913 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2914 (m68hc11_function_arg_advance): Delete.
2915 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2916 (FUNCTION_ARG_ADVANCE): Delete.
2917 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2918 Take a const_tree and a bool.
2919 (m68hc11_function_arg_advance): Likewise.
2920 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2922 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2924 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2925 (xstormy16_function_arg_advance): Delete.
2926 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2927 (FUNCTION_ARG_ADVANCE): Delete.
2928 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2929 Take a const_tree and a bool.
2930 (xstormy16_function_arg_advance): Likewise. Return void, updating
2931 the CUM parameter instead.
2932 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2934 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2936 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
2937 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2938 (MOXIE_FUNCTION_ARG_SIZE): Move to...
2939 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
2940 (moxie_function_arg): Make static. Take a const_tree and a bool.
2941 (moxie_function_arg_advance): New function.
2942 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2944 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2946 * config/mn10300/mn10300-protos.h (function_arg): Delete.
2947 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
2948 (FUNCTION_ARG_ADVANCE): Delete.
2949 * config/mn10300/mn10300.c (function_arg): Rename to...
2950 (mn10300_function_arg): ...this. Make static. Take a const_tree
2952 (mn10300_function_arg_advance): New function.
2953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2955 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2957 * config/iq2000/iq2000-protos.h (function_arg): Delete.
2958 (function_arg_advance): Delete.
2959 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2960 * config/iq2000/iq2000.c (function_arg): Rename to...
2961 (iq2000_function_arg): ...this. Make static. Take a const_tree and
2963 (function_arg_advance): Rename to...
2964 (iq2000_function_arg_advance): ...this. Make static. Take a
2965 const_tree and a bool.
2966 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
2967 iq2000_function_arg.
2968 (iq2000_pass_by_reference): Call iq2000_function_arg).
2969 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2971 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2973 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
2974 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2975 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
2977 (fr30_function_arg): New function.
2978 (fr30_function_arg_advance): New function.
2979 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2981 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2983 * config/frv/frv-protos.h (frv_function_arg): Delete.
2984 (frv_function_arg_advance): Delete.
2985 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2986 * config/frv/frv.c (frv_function_arg): Rename to...
2987 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
2988 (frv_function_arg, frv_function_incoming_arg): New functions.
2989 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
2990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2991 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2993 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/sse.md (sse_movhlps_exp): Use destination
2997 returned from ix86_fixup_binary_operands to expand insn.
2998 (sse_movlhps_exp): Ditto.
2999 (sse_loadhps_exp): Ditto.
3000 (sse_loadlps_exp): Ditto.
3001 (sse2_loadhpd_exp): Ditto.
3002 (sse2_loadlpd_exp): Ditto.
3004 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3006 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3007 constants in thumb2.
3009 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3011 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3012 arithmetics in masking operations.
3013 (contains_muldiv): Likewise.
3014 (try_combine): Likewise.
3015 (find_split_point): Likewise.
3016 (combine_simplify_rtx): Likewise.
3017 (simplify_if_then_else): Likewise.
3018 (simplify_set): Likewise.
3019 (expand_compound_operation): Likewise.
3020 (expand_field_assignment): Likewise.
3021 (make_extraction): Likewise.
3022 (extract_left_shift): Likewise.
3023 (make_compound_operation): Likewise.
3024 (force_to_mode): Likewise.
3025 (make_field_assignment): Likewise.
3026 (reg_nonzero_bits_for_combine): Likewise.
3027 (simplify_shift_const_1): Likewise.
3028 (simplify_comparison): Likewise.
3030 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3032 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3033 (ia64_function_arg_advance): Delete.
3034 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3035 (FUNCTION_ARG_ADVANCE): Delete.
3036 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3037 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3039 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3040 (ia64_function_arg_advance): Make static. Take a const_tree and
3042 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3043 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3045 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3047 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3048 (TARGET_GET_RAW_ARG_MODE): New.
3049 * doc/tm.texi: Regenerate.
3050 * target.def (get_raw_result_mode): New.
3051 (get_raw_arg_mode): New.
3052 * targhooks.c (default_get_reg_raw_mode): New.
3053 * targhooks.h (default_get_reg_raw_mode): New.
3054 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3055 (apply_result_size): Ditto.
3056 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3057 (TARGET_GET_RAW_RESULT_MODE): Define.
3058 (TARGET_GET_RAW_ARG_MODE): Ditto.
3060 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3062 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3063 for newer Solaris 10 release.
3064 (sparc_fallback_frame_state): Likewise.
3066 2010-10-27 Jason Merrill <jason@redhat.com>
3068 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3071 2010-10-27 Jie Zhang <jie@codesourcery.com>
3072 Maxim Kuvyrkov <maxim@codesourcery.com>
3074 * haifa-sched.c (ISSUE_POINTS): Remove.
3075 (max_issue): Don't issue more than issue_rate instructions.
3077 2010-10-27 Ian Lance Taylor <iant@google.com>
3080 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3081 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3082 UNSPECV_SPLIT_STACK_RETURN.
3084 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3086 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3088 * config/i386/i386.c (block_info): New.
3089 (BLOCK_INFO): Likewise.
3090 (call_avx256_state): Likewise.
3091 (check_avx256_stores): Likewise.
3092 (move_or_delete_vzeroupper_2): Likewise.
3093 (move_or_delete_vzeroupper_1): Likewise.
3094 (move_or_delete_vzeroupper): Likewise.
3095 (use_avx256_p): Likewise.
3096 (function_pass_avx256_p): Likewise.
3097 (flag_opts): Add -mvzeroupper.
3098 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3099 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3101 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3102 generate vzeroupper.
3103 (init_cumulative_args): Add an int to indicate caller. Set
3104 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3105 based on return type.
3106 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3107 caller_pass_avx256_p based on argument type.
3108 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3109 is used, but not returned by caller.
3110 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3111 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3113 (ix86_minimum_alignment): Likewise.
3114 (ix86_expand_special_args_builtin): Set target to
3115 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3116 (ix86_reorg): Run the vzeroupper optimization if needed.
3118 * config/i386/i386.h (ix86_args): Add caller.
3119 (INIT_CUMULATIVE_ARGS): Updated.
3120 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3121 caller_pass_avx256_p, caller_return_avx256_p,
3122 callee_pass_avx256_p and callee_return_avx256_p.
3124 * config/i386/i386.opt (-mvzeroupper): New.
3126 * config/i386/predicates.md (vzeroupper_operation): Removed.
3128 * config/i386/sse.md (avx_vzeroupper): Removed.
3129 (*avx_vzeroupper): Removed.
3130 (avx_vzeroupper): New.
3132 * doc/invoke.texi: Document -mvzeroupper.
3134 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3136 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3137 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3138 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3140 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3141 Olivier Hainque <hainque@adacore.com>
3143 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3144 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3145 fs->signal_frame instead.
3147 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3149 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3150 parsing of RID_COPIES and RID_IVAR.
3152 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3154 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3155 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3156 Do not use objc_set_property_attr, but use local variables
3157 instead. Detect repeated usage of setter, getter and ivar
3158 attributes. Improved error processing when a setter name does not
3159 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3160 that the token is a keyword. Updated call to
3161 objc_add_property_declaration.
3163 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3165 * c-parser.c (c_parser_objc_at_property): Renamed to
3166 c_parser_objc_at_property_declaration. Updated calls to
3167 objc_add_property_variable, now objc_add_property_declaration.
3168 Code rewritten to be much more robust in recovering from syntax
3169 errors. Added comments.
3170 (c_parser_objc_property_attrlist): Removed.
3171 (c_parser_external_declaration): Updated calls to
3172 c_parser_objc_at_property, now
3173 c_parser_objc_at_property_declaration.
3174 (c_parser_objc_methodprotolist): Same change.
3176 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3178 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3180 2010-10-26 Jan Hubicka <jh@suse.cz>
3182 * ipa.c (process_references): Enqueue all referenced nodes;
3183 mark as reachable only non-external nodes.
3184 (cgraph_remove_unreachable_nodes): All referenced nodes should
3185 be enqueued; remove bogues node->needed check.
3187 2010-10-26 Jan Hubicka <jh@suse.cz>
3189 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3192 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3194 * config/i386/i386.md (split_stack_return): Replace
3195 unspec_volatile with unspec.
3197 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3199 * doc/install.texi: Fix typo in --with-sysroot description.
3201 2010-10-26 Jan Hubicka <jh@suse.cz>
3203 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3204 Use info provided by linker plugin.
3206 2010-10-26 Jason Merrill <jason@redhat.com>
3208 * varasm.c (constructor_static_from_elts_p): Don't require a
3209 CONSTRUCTOR to have elements to be suitable for static
3210 initialization. Allow ARRAY_TYPE as well.
3212 2010-10-26 Jan Hubicka <jh@suse.cz>
3215 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3216 (cgraph_set_const_flags) ... this one; get also looping argument;
3217 clear constructor/destructor flags.
3218 (cgraph_set_pure_flag): Likewise.
3219 (cgraph_set_looping_const_or_pure_flag): Remove.
3220 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3221 to optimize away static ctors/dtors; it does not work on inline clones;
3222 external functions can always be rmeoved.
3223 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3224 inline clones; in LTO external functions always can go.
3225 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3226 (cgraph_mark_address_taken_node): Assert that we are not taking
3227 address of inline clone.
3228 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3230 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3232 (ipcp_initialize_node_lattices): Only local functions can be
3233 handled without cloning.
3234 * cgraph.h (cgraph_set_readonly_flag,
3235 cgraph_set_looping_const_or_pure_flag): Remove.
3236 (cgraph_set_const_flag): Declare.
3237 (cgraph_set_pure_flag): Update.
3238 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3240 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3241 look at inline clones; fix handling of external definitions.
3242 (cgraph_postorder): Do not look at inline clones in the first pass.
3243 (function_and_variable_visibility): Drop constructors/destructor
3244 flags at pure and const functions.
3245 * tree-profile.c (tree_profiling): Update.
3246 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3247 address taken; external functions do not account to whole program size.
3248 (cgraph_decide_inlining): Likewise; do not try to inline
3249 functions already inlined.
3251 2010-10-26 Jie Zhang <jie@codesourcery.com>
3253 * doc/invoke.texi: Improve documentation of
3254 -fstrict-volatile-bitfields.
3256 2010-10-26 Ira Rosen <irar@il.ibm.com>
3258 PR tree-optimization/46167
3259 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3260 is basic block for the statement.
3262 2010-10-26 Paul Koning <ni1d@arrl.net>
3264 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3265 current definition of struct_real_format.
3267 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3270 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3271 (ix86_function_arg_boundary): Always align parameters on stack
3272 in 64bit and align parameters with alignment >= 16byte on stack
3273 in 32bit. Warn alignment change.
3275 2010-10-26 Ian Lance Taylor <iant@google.com>
3278 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3281 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3283 Implement opaque-enum-specifiesr for C++0x
3284 * tree.h (ENUM_IS_OPAQUE): New.
3285 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3287 2010-10-26 Jie Zhang <jie@codesourcery.com>
3289 * stor-layout.c (layout_decl): Use the field's type to
3290 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3291 * config/arm/arm.c (arm_override_options): Default to
3292 -fstrict-volatile-bitfields.
3294 2010-10-25 Paul Koning <ni1d@arrl.net>
3296 * config/pdp11/pdp11.md: Add define_constants for register
3297 numbers, branch offset limits.
3298 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3299 * config/pdp11.pdp11.h: Ditto.
3301 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3303 * configure.ac: Use $cpu_type instead of $target to define the nop.
3304 * configure: Regenerate.
3306 2010-10-25 Jie Zhang <jie@codesourcery.com>
3308 * combine.c (try_combine): If insns need to be kept around, check that
3309 they can be copied in the merged instruction.
3311 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3313 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3315 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3316 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3317 it has been modified.
3319 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3321 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3323 2010-10-24 Paul Koning <ni1d@arrl.net>
3325 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3326 * config/pdp11/pdp11.c (output_jump): Ditto.
3328 2010-10-24 Ian Lance Taylor <iant@google.com>
3330 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3332 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3334 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3335 least one insn with a locus corresponding to an edge's goto_locus,
3336 disregard non-fallthru edges to the exit block and merge the blocks
3337 created for the same goto_locus.
3339 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3341 * gcc.c (n_switches_alloc_debug_check): New.
3342 (set_option_handlers): New.
3343 (process_command): Use set_option_handlers.
3344 (do_self_spec): Pass spec-generated options through option handlers.
3345 (main): Also save and restore n_switches_alloc when swapping
3348 2010-10-23 Richard Henderson <rth@redhat.com>
3351 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3352 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3353 Honor matching operands when splitting to XOR.
3355 2010-10-23 Ian Lance Taylor <iant@google.com>
3357 * tree-vrp.c (extract_range_from_binary_expr): If
3358 flag_non_call_exceptions don't eliminate division by zero.
3359 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3361 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3363 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3364 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3365 __ORDER_PDP_ENDIAN__.
3366 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3367 (struct DWstruct): Define based on __BYTE_ORDER__.
3368 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3369 (struct INTstruct): Define based on __BYTE_ORDER__.
3370 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3371 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3372 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3373 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3374 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3375 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3376 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3377 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3378 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3379 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3380 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3381 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3382 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3383 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3384 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3385 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3386 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3387 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3388 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3389 * doc/tm.texi: Regenerate.
3390 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3391 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3393 2010-10-23 Jie Zhang <jie@codesourcery.com>
3395 PR rtl-optimization/37360
3396 * config/mips/mips.c (cached_can_issue_more): New local variable.
3397 (mips_sched_reorder_1): New.
3398 (mips_sched_reorder): Use mips_sched_reorder_1.
3399 (mips_sched_reorder2): New.
3400 (mips_variable_issue): Set cached_can_issue_more.
3401 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3402 instead of mips_sched_reorder.
3405 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3406 PR rtl-optimization/37360
3407 * haifa-sched.c (max_issue): Do not assert that we never issue more
3408 insns than issue_rate. Add comment.
3410 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3412 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3413 location info of the expression.
3415 2010-10-22 DJ Delorie <dj@redhat.com>
3417 * doc/extend.texi (Named Address Spaces): Document the M32C named
3420 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3421 __far address space.
3422 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3423 "__far" address space for R8C and M16C processor variants.
3424 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3425 (far_addr_space_p): New.
3426 (encode_pattern_1): Add sign and zero extend support.
3427 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3428 (m32c_extra_constraint_p2): Add SF constraint.
3429 (m32c_legitimate_address_p): Support __far addresses.
3430 (m32c_addr_space_pointer_mode): New.
3431 (m32c_addr_space_address_mode): New.
3432 (m32c_addr_space_legitimate_address_p): New.
3433 (m32c_addr_space_legitimize_address): New.
3434 (m32c_addr_space_subset_p): New.
3435 (m32c_addr_space_convert): New.
3436 (conversions): Add __far operand patterns.
3437 (m32c_prepare_move): Force constants into registers for __far moves.
3438 (m32c_split_move): __far moves are always split.
3439 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3440 * config/m32c/mov.md (mov<mode>_far_op1): New.
3441 (mov<mode>_far_op2): New.
3442 (movqi_op): Add __far (SF) support.
3443 (movhi_op): Likewise.
3444 (movsi_splittable): Split A1A0 also.
3446 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3447 Andrew Pinski <pinskia@gmail.com>
3449 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3450 * doc/extend.texi: New paragraph
3452 2010-10-22 Paul Koning <ni1d@arrl.net>
3454 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3456 2010-10-22 DJ Delorie <dj@redhat.com>
3458 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3460 2010-10-22 Paul Koning <ni1d@arrl.net>
3462 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3464 2010-10-22 Richard Henderson <rth@redhat.com>
3466 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3467 cases for __builtin_fma and __builtin_fmaf.
3469 2010-10-22 Richard Henderson <rth@redhat.com>
3471 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3472 NEG+USE for vectors as well.
3473 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3476 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3478 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3479 SWITCH_CURTAILS_COMPILATION): Remove.
3480 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3481 * doc/tm.texi: Regenerate.
3482 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3484 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3486 * config/i386/bdver1.md: New file.
3487 * config/i386/i386.md (include "bdver1.md"): Invoke the
3488 pipeline description for bdver1.
3489 (x86_sahf_1): Add "bdver1_decode" attribute.
3490 (*cmpfp_i_mixed): Likewise.
3491 (*cmpfp_i_sse): Likewise.
3492 (*cmpfp_i_i387): Likewise.
3493 (*cmpfp_iu_mixed): Likewise.
3494 (*cmpfp_iu_sse): Likewise.
3495 (*cmpfp_iu_387): Likewise.
3496 (*swap<mode>,*swap<mode>_1): Likewise.
3497 (fixuns_trunc<mode>hi2): Likewise.
3498 (fix_trunc<mode>si_sse): Likewise.
3499 (x86_fnstcw_1): Likewise.
3500 (x86_fldcw_1): Likewise.
3501 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3502 (*floatsi<mode>2_vector_mixed): Likewise.
3503 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3504 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3505 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3506 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3507 (*floatsi<mode>2_vector_sse): Likewise.
3508 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3509 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3510 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3511 (*mul<mode>3_1): Likewise.
3512 (*mulsi3_1_zext): Likewise.
3513 (*mulhi3_1): Likewise.
3514 (*mulqi3_1): Likewise.
3515 (*<u>mul<mode><dwi>3_1): Likewise.
3516 (*<u>mulqihi3_1): Likewise.
3517 (*<s>muldi3_highpart_1): Likewise.
3518 (*<s>mulsi3_highpart_1): Likewise.
3519 (*<s>mulsi3_highpart_zext): Likewise.
3520 (x86_64_shld): Likewise.
3521 (x86_shld): Likewise.
3522 (x86_64_shrd): Likewise.
3523 (x86_shrd): Likewise.
3524 (sqrtxf2): Likewise.
3525 (sqrt_extend<mode>xf2_i387): Likewise.
3526 (*sqrt<mode>2_sse): Likewise.
3527 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3528 (sse_cvtsi2ssq): Likewise.
3529 (sse_cvtss2si): Likewise.
3530 (sse_cvtss2si_2): Likewise.
3531 (sse_cvtss2siq): Likewise.
3532 (sse_cvtss2siq_2): Likewise.
3533 (sse_cvttss2si): Likewise.
3534 (sse_cvttss2siq): Likewise.
3535 (sse2_cvtpi2pd): Likewise.
3536 (sse2_cvttpd2pi): Likewise.
3537 (sse2_cvtsi2sd): Likewise.
3538 (sse2_cvtsi2sdq): Likewise.
3539 (sse2_cvtsd2si): Likewise.
3540 (sse2_cvtsd2si_2): Likewise.
3541 (sse2_cvtsd2siq): Likewise.
3542 (sse2_cvtsd2siq_2): Likewise.
3543 (sse2_cvttsd2si): Likewise.
3544 (sse2_cvttsd2siq): Likewise.
3545 (*sse2_cvtpd2dq): Likewise.
3546 (*sse2_cvttpd2dq): Likewise.
3547 (sse2_cvtsd2ss): Likewise.
3548 (sse2_cvtss2sd): Likewise.
3549 (*sse2_cvtpd2ps): Likewise.
3550 (sse2_cvtps2pd): Likewise.
3552 2010-10-22 Richard Guenther <rguenther@suse.de>
3555 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3556 remove the virtual operands if they are not needed.
3558 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3560 * config/i386/i386.c (processor_costs bdver1_cost): Update
3561 insn costs and architectural parameters for bdver1.
3563 2010-10-22 Richard Guenther <rguenther@suse.de>
3565 * gimple.h (gimple_register_canonical_type): Declare.
3566 * gimple.c (gimple_canonical_types): New global hashtable.
3567 (struct gimple_type_leader_entry_s): New type.
3568 (gimple_type_leader): New global cache.
3569 (gimple_lookup_type_leader): New function.
3570 (gtc_visit): Query the proper cache.
3571 (gimple_types_compatible_p): Likewise.
3572 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3573 (gimple_canonical_type_eq): New function.
3574 (gimple_register_canonical_type): Likewise.
3575 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3576 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3577 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3578 gimple_types_compatible_p for LTO.
3580 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3583 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3584 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3585 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3586 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3587 (<sse>_movu<ssemodesuffix>): New expander.
3588 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3589 (avx_movdqu<avxmodesuffix>): New expander.
3590 (*sse2_movdqu): Rename from sse2_movdqu.
3591 (sse2_movdqu): New expander.
3593 2010-10-22 Richard Guenther <rguenther@suse.de>
3595 PR tree-optimization/45720
3596 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3597 Handle negative step.
3598 (vect_enhance_data_refs_alignment): Likewise.
3599 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3600 (vect_create_cond_for_align_checks): Likewise.
3601 (vect_create_cond_for_alias_checks): Likewise.
3603 2010-10-22 Ira Rosen <irar@il.ibm.com>
3605 PR tree-optimization/46126
3606 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3607 vectorizable_shift in case of basic block vectorization.
3609 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3611 * target.h (enum opt_levels, struct default_options): New.
3612 * target.def (handle_ofast): Remove hook.
3613 (target_option.optimization): Change to
3614 target_option.optimization_table.
3615 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3616 TARGET_OPTION_OPTIMIZATION_TABLE.
3617 (CAN_DEBUG_WITHOUT_FP): Remove.
3618 * doc/tm.texi: Regenerate.
3619 * opts.c (maybe_default_option, maybe_default_options,
3620 default_options_table): New.
3621 (default_options_optimization): Take extra parameters. Don't
3622 assert that global_options and global_options_set are in use. Use
3623 maybe_default_options.
3624 (decode_options): Pass extra parameters to
3625 default_options_optimization.
3626 * common.opt (falign-loops): Use value 0 with Var.
3627 (frerun-cse-after-loop, ftree-ter): Remove Init.
3628 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3629 TARGET_OPTION_OPTIMIZATION): Remove.
3630 * targhooks.c (empty_optimization_table): New.
3631 * targhooks.h (empty_optimization_table): Declare.
3632 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3633 * config/alpha/alpha.c (alpha_option_optimization_table,
3634 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3635 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3636 * config/arm/arm.c (arm_option_optimization: Change to
3637 arm_option_optimization_table.
3638 (TARGET_OPTION_OPTIMIZATION): Change to
3639 TARGET_OPTION_OPTIMIZATION_TABLE.
3640 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3641 * config/avr/avr.c (avr_option_optimization_table,
3642 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3643 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3644 * config/cris/cris.c (cris_option_optimization): Change to
3645 cris_option_optimization_table.
3646 (TARGET_OPTION_OPTIMIZATION): Change to
3647 TARGET_OPTION_OPTIMIZATION_TABLE.
3648 * config/crx/crx.c (crx_option_optimization): Change to
3649 crx_option_optimization_table.
3650 (TARGET_OPTION_OPTIMIZATION): Change to
3651 TARGET_OPTION_OPTIMIZATION_TABLE.
3652 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3653 * config/fr30/fr30.c (fr30_option_optimization_table,
3654 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3655 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3656 * config/frv/frv.c (frv_option_optimization_table,
3657 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3658 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3659 * config/h8300/h8300.c (h8300_option_optimization): Change to
3660 h8300_option_optimization_table.
3661 (TARGET_OPTION_OPTIMIZATION): Change to
3662 TARGET_OPTION_OPTIMIZATION_TABLE.
3663 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3664 * config/i386/i386.c (ix86_option_optimization): Change to
3665 ix86_option_optimization_table.
3666 (TARGET_OPTION_OPTIMIZATION): Change to
3667 TARGET_OPTION_OPTIMIZATION_TABLE.
3668 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3670 * config/ia64/ia64.c (ia64_option_optimization): Change to
3671 ia64_option_optimization_table.
3672 (TARGET_OPTION_OPTIMIZATION): Change to
3673 TARGET_OPTION_OPTIMIZATION_TABLE.
3674 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3675 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3677 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3678 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3679 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3680 * config/lm32/lm32.c (lm32_option_optimization_table,
3681 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3682 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3683 * config/m32r/m32r.c (m32r_option_optimization): Change to
3684 m32r_option_optimization_table.
3685 (TARGET_OPTION_OPTIMIZATION): Change to
3686 TARGET_OPTION_OPTIMIZATION_TABLE.
3687 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3688 CAN_DEBUG_WITHOUT_FP): Remove.
3689 * config/mcore/mcore.c (mcore_option_optimization): Change to
3690 mcore_option_optimization_table.
3691 (TARGET_OPTION_OPTIMIZATION): Change to
3692 TARGET_OPTION_OPTIMIZATION_TABLE.
3693 * config/mep/mep.c (mep_option_optimization): Change to
3694 mep_option_optimization_table.
3695 (TARGET_OPTION_OPTIMIZATION): Change to
3696 TARGET_OPTION_OPTIMIZATION_TABLE.
3697 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3698 * config/microblaze/microblaze.c
3699 (microblaze_option_optimization_table,
3700 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3701 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3702 * config/mips/mips.c (mips_option_optimization_table,
3703 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3704 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3705 * config/mmix/mmix.c (mmix_option_optimization): Change to
3706 mmix_option_optimization_table.
3707 (TARGET_OPTION_OPTIMIZATION): Change to
3708 TARGET_OPTION_OPTIMIZATION_TABLE.
3709 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3710 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3711 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3712 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3713 * config/pa/pa.c (pa_option_optimization_table,
3714 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3715 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3716 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3717 pdp11_option_optimization_table.
3718 (TARGET_OPTION_OPTIMIZATION): Change to
3719 TARGET_OPTION_OPTIMIZATION_TABLE.
3720 * config/picochip/picochip.c (picochip_option_optimization_table,
3721 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3722 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3723 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3724 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3725 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3726 * config/rx/rx.c (rx_option_optimization_table,
3727 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3728 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3729 * config/s390/s390.c (s390_option_optimization): Change to
3730 s390_option_optimization_table.
3731 (s390_option_override): Update comment.
3732 (TARGET_OPTION_OPTIMIZATION): Change to
3733 TARGET_OPTION_OPTIMIZATION_TABLE.
3734 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3735 * config/score/score.c (score_option_optimization_table,
3736 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3737 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3738 * config/sh/sh.c (sh_option_optimization): Change to
3739 sh_option_optimization_table.
3740 (TARGET_OPTION_OPTIMIZATION): Change to
3741 TARGET_OPTION_OPTIMIZATION_TABLE.
3742 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3743 (sh_option_override, expand_block_move, multcosts, find_barrier,
3744 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3745 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3746 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3747 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3748 instead of TARGET_SMALLCODE.
3749 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3750 * config/sparc/sparc.c (sparc_option_optimization_table,
3751 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3752 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3753 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3754 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3755 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3756 * config/v850/v850.c (v850_option_optimization): Change to
3757 v850_option_optimization_table.
3758 (TARGET_OPTION_OPTIMIZATION): Change to
3759 TARGET_OPTION_OPTIMIZATION_TABLE.
3760 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3761 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3762 xtensa_option_optimization_table.
3763 (TARGET_OPTION_OPTIMIZATION): Change to
3764 TARGET_OPTION_OPTIMIZATION_TABLE.
3765 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3767 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3769 Based on the CFString implementation in FSF apple/trunk branch.
3771 * target.def (objc_construct_string): New Hook.
3772 * doc/tm.texi (objc_construct_string): Document.
3773 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3774 * config/t-darwin: Amend build rules for darwin.o.
3775 * config/darwin.opt: Add cfstrings flags.
3776 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3777 (darwin_objc_construct_string): New.
3778 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3779 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3780 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3781 (darwin_fold_builtin): Likewise.
3782 (darwin_build_constant_cfstring): Likewise.
3783 (darwin_objc_construct_string): Likewise.
3784 (darwin_cfstring_p): Likewise.
3785 (darwin_enter_string_into_cfstring_table): Likewise.
3786 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3787 * config/darwin.c (darwin_running_cxx): New var.
3788 (machopic_select_section): Return cfstring_constant_object_section.
3789 (darwin_override_options): Set darwin_running_cxx.
3790 (add_builtin_field_decl): New.
3791 (darwin_init_cfstring_builtins): New.
3792 (darwin_build_constant_cfstring): New.
3793 (darwin_fold_builtin): New.
3794 (cfstring_hash): New.
3796 (darwin_enter_string_into_cfstring_table): New.
3797 * config/darwin-sections.def (cfstring_constant_object_section): New.
3798 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3799 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3801 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3803 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3804 TYPE_STUB_DECL instead of TREE_CHAIN.
3805 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3806 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3807 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3808 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3809 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3810 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3812 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3814 2010-10-22 Jie Zhang <jie@codesourcery.com>
3816 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3817 (copy_blkmode_from_reg): Likewise.
3818 (read_complex_part): Likewise.
3819 (expand_expr_real_1): Calculate packedp and pass it to
3821 * expr.h (extract_bit_field): Update declaration.
3822 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3823 to extract_bit_field.
3824 * expmed.c (extract_fixed_bit_field): Update calls to
3825 extract_fixed_bit_field.
3826 (store_split_bit_field): Likewise.
3827 (extract_bit_field_1): Add new argument packedp.
3828 (extract_bit_field): Add new argument packedp.
3829 (extract_fixed_bit_field): Add new argument packedp and let
3830 packed attribute override volatile.
3831 * stmt.c (expand_return): Update call to extract_bit_field.
3833 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3835 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3837 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3839 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3840 of gcc_checking_assert.
3841 * sel-sched.c (code_motion_process_successors): Likewise.
3843 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3845 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3846 when stopping because of a different locus on edge or insn.
3847 (try_optimize_cfg): Add comment.
3848 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3849 block is a forwarder block, propagate locus on the edge.
3850 (cfg_layout_merge_blocks): Likewise.
3852 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3855 * config/i386/i386.md (*pushti2): New insn pattern.
3856 (pushti2 splitter): New insn splitter.
3857 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3860 2010-10-21 Paul Koning <ni1d@arrl.net>
3862 * config/pdp11/pdp11-protos.md (arith_operand,
3863 const_immediate_operand, expand_shift_operand,
3864 immediate15_operand): Delete
3865 * config/pdp11/pdp11.c: Ditto.
3866 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3867 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3868 EXTRA_CONSTRAINT): Delete.
3869 * config/pdp11/pdp11.md (various): Use standard constraints
3870 instead of removed ones.
3871 * config/pdp11/constraints.md: New file.
3872 * config/pdp11/predicates.md: New file.
3874 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3877 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3878 (may_alias_p): Ditto.
3880 2010-10-21 Martin Jambor <mjambor@suse.cz>
3882 PR tree-optimization/45875
3883 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3885 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3887 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3889 (create_new_def_for): Likewise.
3891 2010-10-21 Nick Clifton <nickc@redhat.com>
3893 * config/mn10300/mn10300.c: Fold code to 80-character width.
3894 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3895 MEM, CONST_INT and CONST_DOUBLE.
3896 (targetm): Move initialization to end of file.
3897 (print_operand): Rename to mn10300_print_operand.
3898 (print_operand_address): Rename to mn10300_print_operand_address.
3899 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3900 (expand_prologue): Rename to mn10300_expand_prologue.
3901 (expand_epilogue): Rename to mn10300_expand_epilogue.
3902 (initial_offset): Rename to mn10300_initial_offset.
3903 (function_arg): Rename to mn10300_function_arg.
3904 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3905 (symbolic_operand): Rename to mn10300_symbolic_operand.
3906 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3907 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3908 * config/mn10300/mn10300-protos.h: Update prototypes.
3909 * config/mn10300/mn10300.h: Fold code to 80-character width.
3910 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3911 MEM, CONST_INT and CONST_DOUBLE.
3912 (CPP_SPEC): Move to...
3913 (TARGET_CPU_CPP_BUILTINS): ... here.
3914 * config/mn10300/mn10300.md: Fold code to 80-character width.
3915 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3916 MEM, CONST_INT and CONST_DOUBLE.
3918 2010-10-21 Ira Rosen <irar@il.ibm.com>
3920 PR tree-optimization/46049
3921 PR tree-optimization/46052
3922 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3923 (vect_get_slp_defs): Add arguments.
3924 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3925 operands to vect_get_slp_defs.
3926 (vectorizable_reduction): Fix comment, pass scalar operands to
3928 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3929 type to determine number of units in the created vector.
3930 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
3931 (vectorizable_conversion): Fix comment.
3932 (vectorizable_shift): New function.
3933 (vectorizable_operation): Move code that handles shifts to
3935 (vectorizable_type_demotion): Fix comment, pass scalar operands to
3937 (vectorizable_type_promotion, vectorizable_store): Likewise.
3938 (vectorizable_condition): Fix comment.
3939 (vect_analyze_stmt): Call vectorizable_shift.
3940 (vect_transform_stmt): Likewise.
3941 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
3942 Use it as the operand to create vectors for, except reduction
3943 initial definition and store. Use operands type.
3944 (vect_get_slp_defs): Add new arguments. Pass them to
3945 vect_get_constant_vectors.
3947 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3949 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
3950 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
3951 * cfghooks.c (fixup_reorder_chain): Likewise.
3952 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3953 * cgraph.c (cgraph_add_thunk): Likewise.
3954 (cgraph_create_edge_1): Likewise.
3955 (cgraph_create_virtual_clone): Likewise.
3956 * ddg.c (add_cross_iteration_register_deps): Likewise.
3957 * dwarf2out.c (modified_type_die): Likewise.
3958 * emit-rtl.c (set_mem_alias_set): Likewise.
3959 * ggc-zone.c (zone_allocate_marks): Likewise.
3960 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
3961 * gimple.c (iterative_hash_gimple_type): Likewise.
3962 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
3963 (create_single_exit_edge): Likewise.
3964 * haifa-sched.c (choose_ready): Likewise.
3965 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3966 * passes.c (execute_todo): Likewise.
3967 * sched-ebb.c (begin_schedule_ready): Likewise.
3968 * sel-sched.c (code_motion_process_successors): Likewise.
3969 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
3970 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
3971 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
3972 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
3973 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
3974 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
3975 (ssa_conflicts_add): Likewise.
3976 * tree-ssa-copy.c (replace_exp): Likewise.
3977 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
3978 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
3979 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3980 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
3981 (compute_antic): Likewise.
3982 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
3983 (add_dependence): Likewise.
3984 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
3985 * tree-vrp.c (supports_overflow_infinity): Likewise.
3986 (make_overflow_infinity, negative_overflow_infinity): Likewise.
3987 (avoid_overflow_infinity, register_new_assert_for): Likewise.
3988 (process_assert_insertions_for): Likewise.
3989 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
3990 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
3991 (intersect_loc_chains, variable_merge_over_cur): Likewise.
3993 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3995 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
3996 * reload1.c (has_nonexceptional_receiver): Likewise.
3997 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
3998 (create_new_def_for): Likewise.
3999 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4000 (merge_phi_nodes): Likewise.
4001 (has_abnormal_incoming_edge_p): Delete.
4003 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4005 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4007 2010-10-21 Richard Guenther <rguenther@suse.de>
4008 Michael Matz <matz@suse.de>
4010 PR tree-optimization/45764
4011 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4012 Adjust initial misalignment for negative DR_STEP.
4013 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4014 do not have the same alignment over the whole iteration domain.
4016 2010-10-21 Richard Guenther <rguenther@suse.de>
4018 PR tree-optimization/46111
4019 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4021 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4023 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4025 2010-10-21 Tristan Gingold <gingold@adacore.com>
4027 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4028 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4030 2010-10-21 Tristan Gingold <gingold@adacore.com>
4032 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4034 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4036 2010-10-21 Tristan Gingold <gingold@adacore.com>
4038 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4039 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4041 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4043 * basic-block.h (find_fallthru_edge): Define.
4044 * cfgcleanup.c (merge_blocks_move): Use it.
4045 (try_crossjump_bb): Likewise.
4046 * cfglayout.c (fixup_reorder_chains): Likewise.
4047 (fixup_fallthru_exit_predecessor): Likewise.
4048 * cfgrtl.c (rtl_split_edge): Likewise.
4049 (rtl_verify_flow_info): Likewise.
4050 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4051 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4052 * ifcvt.c (block_fallthru): Likewise.
4053 * reload1.c (fixup_abnormal_edges): Likewise.
4054 * sched-ebb.c (being_schedule_ready): Likewise.
4055 (schedule_ebb): Likwise.
4056 * sched-rgn.c (find_single_block_region): Likewise.
4057 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4058 * tree-complex.c (expand_complex_move): Likewise.
4059 * sched-int.h (find_fallthru_edge): Rename to...
4060 (find_fallthru_edge_from): ...this.
4061 * haifa-sched.c (find_fallthru_edge): Rename to...
4062 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4063 (init_before_recovery): Call find_fallthru_edge_from.
4064 * sel-sched-ir.c (merge_fences): Likewise.
4065 * sel-sched.c (in_fallthru_bb_p): Likewise.
4066 (move_cond_jump): Likewise.
4068 2010-10-20 Paul Koning <ni1d@arrl.net>
4070 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4071 insn to check for target 11/40 or higher.
4073 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4075 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4076 bool instead of a tree.
4077 (c_parser_objc_method_decl): Added bool argument. Updated call to
4078 objc_build_method_signature.
4079 (c_parser_objc_method_definition): Do not call
4080 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4081 c_parser_objc_method_decl and objc_start_method_definition.
4082 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4083 Updated calls to c_parser_objc_method_type,
4084 c_parser_objc_method_decl and objc_add_method_declaration.
4086 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4088 PR tree-optimization/45919
4089 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4092 PR tree-optimization/46066
4093 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4094 instead of gsi_last_bb.
4096 2010-10-20 DJ Delorie <dj@redhat.com>
4098 * config/m32c/m32c.c (m32c_option_override): Always disable
4099 function-cse in 16-bit mode. Indirect calls are always worse than
4100 direct calls as there is no 16-bit indirect call opcode.
4101 (m32c_override_options_after_change): New, likewise.
4103 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4105 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4106 emitting the conditional move in the inner mode of the SUBREG.
4108 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4110 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4111 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4112 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4113 (ia64_preferred_reload_class): Make static. Change rclass argument
4114 and result types from enum reg_class to reg_class_t.
4116 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4118 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4119 call for single operand expression.
4121 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4123 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4124 if there is a call statement to pure or const function in the block.
4126 2010-10-20 Paul Koning <pkoning@equallogic.com>
4128 Fix several build errors for pdp11 target.
4129 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4130 (cbranchdf4): Conditional on TARGET_FPU.
4131 (movdf): Ditto; correct alternatives check.
4132 (movmemhi): Fix predicate and constraint.
4133 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4135 2010-10-20 Richard Guenther <rguenther@suse.de>
4138 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4139 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4140 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4143 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4146 * ira-emit.c (store_can_be_removed_p): Return false instead of
4149 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4151 * fold-const.c (fold_binary_loc): New transformation.
4153 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4156 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4157 (reduc_splus_v4df): Likewise.
4159 2010-10-20 Richard Guenther <rguenther@suse.de>
4161 PR tree-optimization/45860
4162 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4163 conditional store replacement for non-register type stores.
4165 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4167 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4168 (self_referential_size): Use it instead of skip_simple_arithmetic.
4170 2010-10-20 Olivier Hainque <hainque@adacore.com>
4172 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4173 If the current function calls eh_return, claim live all registers
4174 that we need to check for liveness otherwise.
4176 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4178 * c-decl.c (c_write_global_declarations): Call
4179 objc_write_global_declarations when compiling Objective-C.
4180 * c-lang.c (finish_file): Removed.
4182 2010-10-19 DJ Delorie <dj@redhat.com>
4184 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4185 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4186 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4187 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4188 * doc/tm.texi: Regenerate.
4189 * targhooks.h (default_label_align_after_barrier_max_skip,
4190 default_loop_align_max_skip, default_label_align_max_skip,
4191 default_jump_align_max_skip): Declare.
4192 * target.def (label_align_after_barrier_max_skip): New.
4193 (loop_align_max_skip): New.
4194 (label_align_max_skip): New.
4195 (jump_align_max_skip): New.
4196 * system.h (poison): Add those macros to the list.
4197 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4198 (LOOP_ALIGN_MAX_SKIP): Remove.
4199 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4200 (JUMP_ALIGN_MAX_SKIP): Remove.
4201 (default_label_align_after_barrier_max_skip): New.
4202 (default_loop_align_max_skip): New.
4203 (default_label_align_max_skip): New.
4204 (default_jump_align_max_skip): New.
4205 (compute_alignments): Use the new hooks.
4206 (shorten_branches): Likewise.
4208 2010-10-19 Richard Henderson <rth@redhat.com>
4210 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4211 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4212 (fma4i_fmadd_<mode>): New.
4213 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4214 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4215 standard fma patterns.
4216 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4218 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4219 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4220 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4222 2010-10-19 Paul Koning <pkoning@equallogic.com>
4224 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4225 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4227 2010-10-19 Richard Henderson <rth@redhat.com>
4229 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4230 (fmadf4, *fmsdf4, *nfmadf4): New.
4231 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4233 2010-10-19 Michael Eager <eager@eagercon.com>
4235 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4236 Use sjlj unwind info for exceptions.
4238 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4241 * dwarf2out.c (add_calling_convention_attribute): Flag main
4242 Fortran subroutine with DW_AT_main_subprogram.
4244 2010-10-19 Nick Clifton <nickc@redhat.com>
4246 * config/rx/rx.c (rx_function_value): Small integer types are
4248 (rx_promote_function_mode): New function.
4249 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4251 2010-10-19 Nick Clifton <nickc@redhat.com>
4253 * config/mep/mep.c (mep_print_operand): Use
4254 targetm.strip_name_encoding.
4255 (mep_output_aligned_common): Likewise.
4257 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4259 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4261 2010-10-18 Richard Henderson <rth@redhat.com>
4263 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4264 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4266 2010-10-18 Richard Henderson <rth@redhat.com>
4268 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4269 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4270 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4271 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4272 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4273 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4274 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4275 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4276 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4277 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4278 (bdesc_multi_arg): Remove the corresponding builtins.
4279 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4280 (UNSPEC_FMA4_FMSUBADD): Remove.
4281 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4282 * config/i386/sse.md (FMA4MODEF4): Remove.
4284 (fma<mode>4): New expander.
4285 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4286 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4287 (*fma4i_fmsub_<mode>): Similarly.
4288 (*fma4i_fnmadd_<mode>): Similarly.
4289 (*fma4i_fnmsub_<mode>): Similarly.
4290 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4291 with the first operand.
4292 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4293 of explicit arithmetic. Macroize with AVXMODEF2P.
4294 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4295 (xop_frcz<mode>2): Macroize with FMAMODE.
4296 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4298 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4300 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4301 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4302 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4303 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4304 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4305 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4306 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4307 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4309 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4311 PR rtl-optimization/45966
4312 * combine.c (try_combine): If added_sets_2, deal with the case
4313 where i0 feeds i1 and i1 feeds i2.
4315 2010-10-18 Jan Hubicka <jh@suse.cz>
4317 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4318 preserve flags before trying to guess on visibility.
4319 (varpool_externally_visible_p): New function.
4320 (function_and_variable_visibility): Use it.
4322 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4324 Implemented parsing @synthesize and @dynamic for Objective-C.
4325 * c-parser.c (c_parser_external_declaration): Recognize
4326 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4327 (c_parser_objc_at_synthesize_declaration): New.
4328 (c_parser_objc_at_dynamic_declaration): New.
4330 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4332 * c-parser.c (c_parser_objc_class_declaration): After finding an
4333 error, parse the whole declaration then reset parser->error.
4335 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4338 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4339 * builtins.c (mode_has_fma): Ditto.
4341 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4345 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4347 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4349 * config/i386/i386.c (ix86_option_override_internal): Define and
4350 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4352 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4353 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4355 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4357 Merge from 'apple/trunk' branch on FSF servers.
4358 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4359 following Objective-C change:
4361 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4364 * c-parse.in (objc_quals): Build objc qualifier list same way
4367 2010-10-18 Jan Hubicka <jh@suse.cz>
4369 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4370 function_and_variable_visibility): Revert accidental commit.
4372 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4374 Merge from 'apple/trunk' branch on FSF servers.
4375 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4376 the following Objective-C change:
4378 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4381 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4382 'volatilized' type used in a typeof operator.
4384 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4386 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4387 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4388 rewrite modelled on gimple_purge_dead_eh_edges.
4389 (gimple_purge_all_dead_abnormal_call_edges): New function.
4390 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4391 directly instead of through gimple_purge_dead_abnormal_call_edges.
4392 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4393 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4394 removed AB side-effects from one of its statements.
4395 (init_pre): Initialize need_ab_cleanup.
4396 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4397 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4399 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4402 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4403 on computed goto argument.
4405 2010-10-18 Richard Guenther <rguenther@suse.de>
4407 PR tree-optimization/45967
4408 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4409 (could_have_pointers): Likewise.
4410 (handle_rhs_call, handle_const_call, handle_pure_call,
4411 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4412 (struct fieldoff): Add must_have_pointers field.
4413 (type_must_have_pointers): New function.
4414 (field_must_have_pointers): Likewise.
4415 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4416 Adjust field merging.
4417 (create_function_info_for): May-have-pointers of varinfo is
4419 (create_variable_info_for_1): Likewise.
4421 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4423 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4424 of operands to vec_concat.
4426 2010-10-18 Richard Guenther <rguenther@suse.de>
4429 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4430 also clear references to entries of it.
4432 2010-10-18 Andi Kleen <ak@linux.intel.com>
4435 * gccbug.in: Remove.
4436 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4437 (doc, distclean, install-common): Remove reference to gccbug.
4438 * configure: Regenerate.
4439 * configure.ac (all_outputs): Remove gccbug.
4440 * doc/configfiles.texi: Remove references to gccbug.
4441 * doc/sourcebuild.texi: Dito.
4443 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4446 * fold-const.c (fold_binary_loc): If integer_pow2p has
4447 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4449 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4450 Jeremie Salvucci <jeremie.salvucci@free.fr>
4452 * gengtype.c (verbosity_level): Add variable.
4453 (set_gc_used): Count variables for verbosity.
4454 (close_output_files): Backing up files, counting written ones
4456 (write_types): Count emitted functions for verbosity. Added
4458 (write_enum_defn): Count structures for verbosity. Added debug
4460 (gengtype_long_options): Add "verbose" & "backupdir".
4461 (print_usage): Ditto.
4462 (main): Verbose display of parsed files.
4464 * gengtype.h (verbosity_level): Add declaration.
4466 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4468 * gengtype.c (parse_program_options): Add allocation of
4469 plugin_files, and correct test on nb_plugin_files.
4471 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4473 Merge from 'apple/trunk' branch on FSF servers.
4475 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4478 * c-decl.c (undeclared_variable): Issue diagnostic on
4479 private 'ivar' access.
4481 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4484 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4485 generated sequence to match *avx_vperm2f128<mode>_nozero.
4486 (vec_interleave_lowv4df): Ditto.
4487 (vec_interleave_highv8sf): Ditto.
4488 (vec_interleave_lowv8sf): Ditto.
4490 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4492 * libgcov.c (create_file_directory): Enable it for win32 case.
4493 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4494 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4495 (GCOV_PREFIX_SKIP): Likewise.
4497 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4499 * doc/objc.texi (GNU Objective-C runtime API): New section.
4500 (Modern GNU Objective-C runtime API): New section.
4501 (Traditional GNU Objective-C runtime API): New section.
4502 (Executing code before main): Mention that this section is
4503 specific to the GNU Objective-C runtime.
4504 (Garbage Collection): Same.
4506 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4508 * c-parser.c (c_parser_for_statement): Move initialization of
4509 cond and incr before if.
4511 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4513 * target.def (preferred_output_reload_class): New hook.
4514 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4515 * doc/tm.texi: Regenerate.
4516 * targhooks.c (default_preferred_output_reload_class): New function.
4517 * targhooks.h (default_preferred_output_reload_class): Declare.
4518 * reload.c (find_dummy_reload): Change rclass argument type from
4519 enum reg_class to reg_class_t. Change this_alternative array type
4520 from enum reg_class to reg_class_t.
4521 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4522 (push_reload): Change preferred_class variable type to reg_class_t.
4523 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4524 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4525 argument type from enum reg_class to reg_class_t. Use
4526 HARD_REGISTER_NUM_P predicate.
4527 * recog.h (reg_fits_class_p): Update prototype.
4529 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4530 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4532 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4533 static. Change regclass argument and result types from enum reg_class
4535 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4537 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4539 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4540 visibility enum, and handle @package.
4542 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4544 * doc/objc.texi (What you can and what you cannot do in +load):
4545 Document that sending messages to constant string objects in +load
4546 is not guaranteed to work.
4548 2010-10-16 Jan Hubicka <jh@suse.cz>
4551 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4552 existence of refrences before removing the function.
4554 2010-10-16 Jan Hubicka <jh@suse.cz>
4556 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4557 only_called_at_startup and only_called_at_exit.
4558 (cgraph_propagate_frequency): Compute only_called_at_startup and
4559 only_called_at_exit.
4560 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4561 only_called_at_exit.
4562 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4564 * predict.c (compute_function_frequency): Initialize the new flags.
4566 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4568 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4569 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4570 on the bounds of its domain.
4571 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4573 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4575 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4576 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4577 * config/avr/avr.c (preferred_reload_class): Remove.
4578 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4579 * config/pa/pa.c (emit_move_sequence): Update comment
4580 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4581 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4582 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4583 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4584 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4585 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4586 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4587 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4588 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4589 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4590 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4591 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4592 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4594 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4596 * opts.c (set_fast_math_flags,
4597 set_unsafe_math_optimizations_flags): Make static.
4598 * toplev.h (set_fast_math_flags,
4599 set_unsafe_math_optimizations_flags): Remove prototypes.
4601 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4603 * config/arm/arm.c (arm_option_optimization): Set
4604 flag_section_anchors to 1 not 2.
4605 * config/i386/i386.c (ix86_option_override_internal): Check
4606 global_options_set.x_flag_zee and
4607 global_options_set.x_flag_omit_frame_pointer.
4608 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4610 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4611 global_options_set.x_flag_omit_frame_pointer.
4612 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4613 opts->x_flag_section_anchors to 1 not 2.
4614 * config/sh/sh.c (sh_option_optimization): Don't set
4615 flag_schedule_insns to 2.
4616 (sh_option_override): Check
4617 global_options_set.x_flag_schedule_insns.
4618 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4620 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4622 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4624 * configure: Regenerated.
4626 2010-10-15 Xinliang David Li <davidxl@google.com>
4628 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4630 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4631 into a recursive function.
4633 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4636 (*movdfcc_1): ditto.
4638 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4640 * target.def (target_option.init_struct): New hook.
4641 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4642 * doc/tm.texi: Regenerate.
4643 * hooks.c (hook_void_gcc_optionsp): New.
4644 * hooks.h (hook_void_gcc_optionsp): Declare.
4645 * langhooks-def.h (lhd_init_options_struct): Remove.
4646 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4647 * langhooks.c (lhd_init_options_struct): Remove.
4648 * opts.c (init_options_struct): Also call
4649 targetm.target_option.init_struct.
4650 * config/i386/i386.c (ix86_option_init_struct,
4651 TARGET_OPTION_INIT_STRUCT): New.
4652 (ix86_option_optimization): Move some settings to
4653 ix86_option_init_struct.
4654 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4655 TARGET_OPTION_INIT_STRUCT): New.
4656 (pdp11_option_optimization): Move some settings to
4657 pdp11_option_init_struct.
4658 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4659 rs6000_option_init_struct. Use options structure pointer.
4660 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4661 * config/s390/s390.c (s390_option_init_struct,
4662 TARGET_OPTION_INIT_STRUCT): New.
4663 (s390_option_optimization): Don't set
4664 flag_asynchronous_unwind_tables here.
4665 * config/sh/sh.c (sh_option_init_struct,
4666 TARGET_OPTION_INIT_STRUCT): New.
4667 (sh_option_optimization): Don't set flag_finite_math_only here.
4668 * config/spu/spu.c (spu_option_optimization): Replace by
4669 spu_option_optimization. Use options structure pointer.
4670 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4672 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4674 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4676 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4677 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4678 (Standard names): Document fma.
4680 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4681 __FP_FAST_FMAF, __FP_FAST_FMAL.
4683 * builitns.c (expand_builtin_mathfn_ternary): New function for
4684 expanding ternary math functions, like fma.
4685 (expand_builtin): Call it for the fma builtins.
4687 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4690 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4691 vectorizable functions to support vectorizing fma.
4693 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4694 Handle fma builtins.
4696 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4697 (UNSPEC_VSX_MSUB): Ditto.
4698 (UNSPEC_VSX_NMADD): Ditto.
4699 (UNSPEC_VSX_NMSUB): Ditto.
4700 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4701 of UNSPEC. Renumber combiner patterns.
4702 (vsx_fmsub<mode>4*): Ditto.
4703 (vsx_fnmadd<mode>4*): Ditto.
4704 (vsx_fnmsub<mode>4*): Ditto.
4706 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4707 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4708 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4709 (altivec_vmaddfp_1): Ditto.
4710 (altivec_vmaddfp_2): Ditto.
4711 (atlivec_mulv4sf3): Ditto.
4712 (altivec_vnmsubfp): Ditto.
4713 (altivec_vnmsubfp_1): Ditto.
4714 (altivec_vnmsubfp_2): Ditto.
4715 (altivec_vnmsubfp_3): Delete.
4717 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4718 (fmasf4_fpr): Ditto.
4719 (fmssf4_fpr): Ditto.
4720 (fnmasf4_fpr): Ditto.
4721 (fnmssf4_fpr): Ditto.
4723 (fmadf4_fpr): Ditto.
4724 (fmsdf4_fpr): Ditto.
4725 (fnmadf4_fpr): Ditto.
4726 (fnmsdf4_fpr): Ditto.
4728 * optabs.h (OTI_fma): Add fma optab.
4731 * genopinit.c (optabs): Set fma optab.
4733 * rtl.def (FMA): Add FMA rtl.
4735 * tree.h (mode_has_fma): New function to return if MODE supports a
4736 fast multiply and add instruction.
4737 * builtins.c (mode_has_fma): Ditto.
4739 2010-10-15 Jan Hubicka <jh@suse.cz>
4741 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4742 objects instead of bitmap.
4743 (produce_symtab): Likewise; output defined symbols first.
4745 2010-10-15 Jie Zhang <jie@codesourcery.com>
4747 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4748 Option Summary and Index.
4750 2010-10-15 Richard Guenther <rguenther@suse.de>
4752 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4753 for automatic variables again.
4755 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4757 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4760 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4762 * config/rx/rx.c (rx_option_optimization): Change to
4763 rx_override_options_after_change. Don't change
4764 flag_lto_compression_level. Don't check for changes to whether
4765 FPU instructions can be used. Check and set only
4766 flag_finite_math_only, not other fast-math flags.
4767 (rx_option_override): Call rx_override_options_after_change.
4768 (TARGET_OPTION_OPTIMIZATION): Remove.
4769 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4771 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4773 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4774 disable section anchors for lang_hooks.name[4] != 'O'.
4776 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4778 * config/frv/frv.c (frv_option_optimization,
4779 TARGET_OPTION_OPTIMIZATION): Remove.
4780 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4782 2010-10-15 Michael Matz <matz@suse.de>
4784 * cgraphunit.c (clone_of_p): Define unconditionally.
4786 2010-10-15 Richard Guenther <rguenther@suse.de>
4789 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4791 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4793 * ifcvt.c (find_active_insn_before): New function.
4794 (find_active_insn_after): New function.
4795 (cond_exec_process_if_block): Use new functions to replace
4796 prev_active_insn() and next_active_insn().
4798 2010-10-14 Yao Qi <yao@codesourcery.com>
4801 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4802 va_list_name to TYPE_STUB_DECL (va_list_type).
4804 2010-10-14 Jan Hubicka <jh@suse.cz>
4807 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4808 redirected to clone, be happy.
4809 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4810 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4811 former_clone_of unconditionally.
4813 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4815 Merge from FSF apple 'trunk' branch.
4816 2006 Fariborz Jahanian <fjahanian@apple.com>
4818 Radars 4436866, 4505126, 4506903, 4517826
4819 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4820 (c_lex_one_token): Handle property attributes.
4821 (c_parser_external_declaration): Handle @property.
4822 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4823 @alias, @class, @end and @property objc keywords.
4824 (c_parser_objc_methodprotolist): Handle @property.
4825 (c_parser_objc_property_attrlist): New.
4826 (c_parser_objc_at_property): New.
4827 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4828 (build_modify_expr): Likewise.
4830 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4832 PR tree-optimization/46008
4833 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4835 2010-10-14 Richard Guenther <rguenther@suse.de>
4837 PR tree-optimization/44913
4838 * tree-data-ref.c (disjoint_objects_p): Remove.
4839 (dr_may_alias_p): Simplify. Only hand the base object to
4841 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4842 some more trees, bail out instead of asserting.
4843 (ptr_derefs_may_alias_p): Likewise. Export.
4844 (refs_may_alias_p_1): Handle STRING_CSTs.
4845 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4847 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4850 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4851 type with excess precision for boolean operations.
4853 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4854 Basile Starynkevitch <basile@starynkevitch.net>
4856 * gengtype.c: Include getopt.h and version.h.
4858 (lang_bitmap, struct outf, outf_p)
4859 (get_output_file_with_visibility, oprintf): Definitions moved to
4861 (output_files, header_file, srcdir, srcdir_len, this_file)
4862 (do_dump): No more static variables.
4864 (dbgprint_count_type_at): Added new function.
4865 (gengtype_long_options): New.
4866 (print_usage, print_version, parse_program_options): New.
4867 (main): Call parse_program_options, and removed old option
4868 handling code. Added some debug output.
4870 * gengtype.h: Updated copyright year.
4871 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4872 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4873 Moved from gengtype.c to here.
4874 (do_debug, read_state_filename, write_state_filename): New variables.
4875 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4878 (REVISION): Always defined.
4879 (version.o): Removed ifdef REVISION_c.
4880 (s-gtype): Pass arguments to build/gengtype program.
4881 (build/version.o): Added building rule.
4882 (build/gengtype$(build_exeext)): Added build/version.o.
4884 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4886 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4887 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4890 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4892 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4893 may_trap_or_fault_p instead of may_trap_p predicate.
4894 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4895 (substitute_placeholder_in_expr): Likewise.
4896 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4897 flag on MEM_REF nodes.
4898 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4899 flags on INDIRECT_REF nodes.
4901 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4903 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4904 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4905 (arm*-*-eabi*) <tm_file>: Likewise.
4906 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4907 (frv-*-*linux*) <tm_file>: Likewise.
4908 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4909 and associated helper macros.
4910 * config/frv/frv-abi.h: Delete.
4912 2010-10-14 Richard Guenther <rguenther@suse.de>
4915 * tree.def (NULLPTR_TYPE): New tree code.
4916 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4917 * dwarf2out.c (is_base_type): Likewise.
4918 (gen_type_die_with_usage): Likewise.
4919 * sdbout.c (plain_type_1): Likewise.
4920 * tree.c (build_int_cst_wide): Likewise.
4921 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4923 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4925 * params.c (params_finished): New.
4926 (add_params): Assert !params_finished.
4927 (finish_params): New.
4928 (set_param_value_internal): Take params and params_set
4929 parameters. Assert params_finished.
4930 (set_param_value, maybe_set_param_value): Take params and
4931 params_set parameters. Update calls to set_param_value_internal.
4932 (set_default_param_value): Assert !params_finished. Don't use
4933 set_param_value_internal.
4934 (default_param_value, init_param_values): New.
4935 * params.h (struct param_info): Change value to default_value.
4937 (set_param_value, maybe_set_param_value): Add params and
4938 params_set parameters.
4939 (PARAM_VALUE): Get parameters from global_options.
4940 (PARAM_SET_P): Remove.
4941 (finish_params, default_param_value, init_param_values): New.
4942 * common.opt (param_values): New Variable.
4943 * config/arm/arm.c (arm_option_override): Pass extra arguments to
4944 maybe_set_param_value.
4945 * config/i386/i386.c (ix86_option_override_internal): Pass extra
4946 arguments to maybe_set_param_value.
4947 * config/picochip/picochip.c (picochip_option_override): Pass
4948 extra arguments to maybe_set_param_value.
4949 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
4950 extra arguments to maybe_set_param_value.
4951 * config/s390/s390.c (s390_option_override): Use
4952 maybe_set_param_value instead of set_param_value. Pass extra
4953 arguments to maybe_set_param_value.
4954 * config/sparc/sparc.c (sparc_option_override): Pass extra
4955 arguments to maybe_set_param_value.
4956 * config/spu/spu.c (spu_option_override): Pass extra arguments to
4957 maybe_set_param_value.
4958 * opts.c (handle_param): Take opts and opts_set parameters.
4959 Update call to set_param_value.
4960 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
4961 initial_loop_invariant_max_bbs_in_loop): Remove.
4962 (init_options_once): Don't set them.
4963 (init_options_struct): Initialize parameters structures.
4964 (default_options_optimization): Use default_param_value when
4965 restoring defaults. Update calls to maybe_set_param_value.
4966 (finish_options): Update calls to maybe_set_param_value.
4967 (common_handle_option): Update calls to handle_param and
4969 * toplev.c (DEFPARAM): Update definition for changes to param_info.
4970 (general_init): Call finish_params.
4972 2010-10-14 Nick Clifton <nickc@redhat.com>
4974 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
4975 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
4976 (FIRST_PSEUDO_REGISTER): Increase by one.
4977 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
4978 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
4979 (MODES_TIEABLE): Call mn10300_modes_tieable.
4980 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
4981 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
4982 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
4983 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
4984 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
4985 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4986 (mn10300_cc_status_mdep): Delete.
4987 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
4988 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
4989 the combine-stack-adjust pass.
4990 (print_operand): Use the mode of the comparison operation to
4991 select the comparison suffix.
4992 (notice_update_cc): Delete.
4993 (mn10300_secondary_reload_class): Remove test for stack pointer
4995 (output_tst): Rename to mn10300_output_cmp.
4996 (impossible_plus_operand): Move into predicates.md.
4997 (mn10300_legitimize_address): Make static.
4998 (mn10300_legitimate_address_p): Make static. Only allow SI sized
4999 constant pic operands.
5000 (mn10300_legitimate_constant_p): New function.
5001 (mn10300_case_values_threshold): Make static.
5002 (mn10300_hard_regno_mode_ok): New function.
5003 (mn10300_modes_tieable): New function.
5004 (mn10300_select_cc_mode): New function.
5005 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5006 * config/mn10300/mn10300-protos.h: Tidy.
5007 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5008 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5009 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5010 with clobbers or sets of CC_REG.
5012 (mov*): Remove use of CLR instruction.
5013 (cbranch_si4_<code>): New pattern/split.
5014 (integer_conditional_branch): New pattern.
5015 (cbranch_sf4_<code>): New pattern/split.
5016 (float_conditional_branch): New pattern.
5017 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5018 move a value at the same time.
5019 (cc0 peepholes): Remove.
5021 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5023 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5024 on RTX_FRAME_RELATED_P insns and the insn to which
5025 NOTE_INSN_EPILOGUE_BEG is attached.
5026 * sched-vis.c (print_value): Allow NULL value.
5028 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5030 PR rtl-optimization/45570
5031 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5032 assert that we are pipelining outer loops. Allow returning
5035 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5037 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5038 (tidy_control_flow): Tidy vertical space.
5039 (sel_remove_bb): New variable idx. Use it to remember the basic
5040 block index before deleting the block.
5041 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5042 (sel_merge_blocks): ... here.
5043 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5045 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5047 * cse.c (is_dead_reg): Change into inline function that is not
5048 called through for_each_rtx.
5049 (set_live_p): Adjust caller.
5050 (insn_live_p): Don't reset DEBUG_INSNs here.
5051 (struct dead_debug_insn_data): New data.
5052 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5053 (delete_trivially_dead_insns): If there is just one setter for the
5054 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5055 and add DEBUG_INSN for it right before the removed setter and
5056 use the DEBUG_EXPR instead of the dead pseudo.
5058 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5060 * et-forest.c (et_nca): Return NULL immediately when
5061 the dominance forest has disjoint components.
5063 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5065 * ira.c (setup_class_hard_regs): Fix typo in indexing
5066 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5068 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5070 * graph.c (inbb): New variable.
5071 (start_bb): Set inbb to 1 if output is inside of a building block.
5072 (end_bb): Check if output is inside of a building block.
5074 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5076 PR rtl-optimization/45912
5077 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5078 regno of registers instead of their index to compute the alignment.
5080 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5082 * config/i386/i386.c (ix86_build_const_vector): Check vector
5083 mode instead of scalar mode.
5084 (ix86_build_signbit_mask): Likewise.
5085 (ix86_expand_fp_absneg_operator): Updated.
5086 (ix86_expand_copysign): Likewise.
5087 (ix86_expand_int_vcond): Likewise.
5088 (ix86_emit_swdivsf): Likewise.
5089 (ix86_sse_copysign_to_positive): Likewise.
5090 (ix86_expand_sse_fabs): Likewise.
5091 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5092 * config/i386/sse.md (copysign<mode>3): Likewise.
5093 (sse2_cvtudq2ps): Likewise.
5094 (vec_unpacku_float_hi_v4si): Likewise.
5095 (vec_unpacku_float_lo_v4si): Likewise.
5097 * config/i386/i386.c (ix86_builtins): Add
5098 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5099 (bdesc_args): Likewise.
5100 (ix86_builtin_vectorized_function): Support
5101 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5102 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5103 and IX86_BUILTIN_CVTPS2DQ256.
5104 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5106 * config/i386/sse.md (STORENT_MODE): New.
5107 (VEC_FLOAT_MODE): Likewise.
5108 (VEC_EXTRACT_MODE): Likewise.
5109 (*avx_cvtdq2pd256_2): Likewise.
5110 (vec_pack_trunc_v4df): Likewise.
5111 (vec_interleave_highv8sf): Likewise.
5112 (vec_interleave_lowv8sf): Likewise.
5113 (storent<mode>): Macroized.
5114 (<code><mode>2: absneg): Likewise.
5115 (copysign<mode>3): Likewise.
5116 (vec_extract<mode>): Likewise.
5119 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5122 2010-10-13 Richard Guenther <rguenther@suse.de>
5123 H.J. Lu <hongjiu.lu@intel.com>
5125 * config/i386/sse.md (reduc_splus_v8sf): Add.
5126 (reduc_splus_v4df): Likewise.
5127 (vec_unpacks_hi_v8sf): Likewise.
5128 (vec_unpacks_lo_v8sf): Likewise.
5129 (*avx_cvtps2pd256_2): Likewise.
5130 (vec_unpacks_float_hi_v8si): Likewise.
5131 (vec_unpacks_float_lo_v8si): Likewise.
5132 (vec_interleave_highv4df): Likewise.
5133 (vec_interleave_lowv4df): Likewise.
5135 2010-10-13 Richard Guenther <rguenther@suse.de>
5138 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5139 alone if there are no virtual methods.
5141 2010-10-13 Richard Henderson <rth@redhat.com>
5143 * expr.c (build_personality_function): Take parameter LANG instead
5144 of parameter NAME. Build the name based on the lang prefix and the
5145 unwind method in use.
5146 * tree.c (lhd_gcc_personality): Update call to
5147 build_personality_function.
5149 2010-10-13 Richard Guenther <rguenther@suse.de>
5152 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5154 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5156 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5157 Canonicalize input operands of ASM_OPERANDS insns.
5159 2010-10-13 Richard Guenther <rguenther@suse.de>
5161 PR tree-optimization/45788
5162 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5163 EH update until fixup-cfg.
5165 2010-10-13 Julian Brown <julian@codesourcery.com>
5167 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5168 from CORE_REGS and GENERAL_REGS classes.
5169 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5170 final constraint for register preferencing.
5172 2010-10-13 Richard Guenther <rguenther@suse.de>
5174 PR tree-optimization/45970
5175 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5176 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5177 (stmt_kills_ref_p): Likewise.
5178 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5180 2010-10-13 Richard Guenther <rguenther@suse.de>
5182 PR tree-optimization/45982
5183 * tree-ssa-structalias.c (make_constraints_to): New function.
5184 (make_constraint_to): Implement in terms of make_constraints_to.
5185 (find_func_aliases): Properly make return values of pure/const
5186 functions escape if they assign to sth that is not a pointer.
5188 2010-10-13 Richard Guenther <rguenther@suse.de>
5191 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5192 Fixup the CFG when EH was fixed up.
5194 2010-10-13 Ira Rosen <irar@il.ibm.com>
5196 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5197 Use operand's type for POINTER_PLUS_EXPR.
5199 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5201 * c-parser.c (c_parser_for_statement): Initialize incr.
5203 2010-10-12 Xinliang David Li <davidxl@google.com>
5205 PR tree-optimization/45972
5206 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5207 with too many arguments.
5209 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5212 * tree-ssa-forwprop.c: Include expr.h.
5213 (constant_pointer_difference, simplify_builtin_call): New functions.
5214 (tree_ssa_forward_propagate_single_use_vars): Call
5215 simplify_builtin_call on builtin calls.
5217 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5219 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5220 (*adddi3_extend_sp32): Likewise.
5221 (*subdi3_insn_sp32): Likewise.
5222 (*subdi3_extend_sp32): Likewise.
5223 (*negdi2_sp32): Use negative test for consistency.
5225 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5227 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5228 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5229 * config/fixed-bit.h: Likewise.
5230 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5231 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5232 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5233 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5234 (DF_SIZE): Likewise.
5235 * doc/tm.texi: Regenerate.
5237 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5239 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5240 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5241 (*isel_reversed_unsigned_<mode>): New.
5242 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5243 as valid comparisons and adjust operands and output appropriately.
5244 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5246 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5248 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5249 DATA_ALIGNMENT and add COND parameter. Update comments above.
5250 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5251 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5253 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5256 * exec-tool.in: Support '-plugin' as the second option to the linker.
5258 2010-10-12 Richard Henderson <rth@redhat.com>
5261 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5262 (expand_stack_vars): Assert large base allocated when used.
5264 2010-10-12 Richard Guenther <rguenther@suse.de>
5266 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5267 only point to nonlocal, not anything.
5269 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5271 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5272 unwind info for exceptions.
5274 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5277 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5278 Document optional target selector.
5280 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5282 * flag-types.h: New.
5283 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5284 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5286 (OPTIONS_H): Define.
5287 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5289 * configure.ac (tm_include_list): Include options.h not flags.h.
5290 * configure: Regenerate.
5291 * flags.h: Include flag-types.h. Include options.h at top of file
5293 (enum debug_info_type, enum debug_info_level, enum
5294 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5295 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5296 graph_dump_types, enum stack_check_type,
5297 enum warn_strict_overflow_code): Move to flag-types.h
5298 * opth-gen.awk: Include flag-types.h in options.h.
5300 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5302 * expr.c (store_expr): Share code for STRING_CST and
5303 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5304 check if target is a MEM.
5306 * rtl.h: Include hashtab.h.
5307 (iterative_hash_rtx): New prototype.
5308 * rtl.c (iterative_hash_rtx): New function.
5309 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5310 (output_loc_list): Return immediately if emitted is set, set it.
5311 (hash_loc_operands, hash_locs, hash_loc_list,
5312 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5313 optimize_location_lists_1, optimize_location_lists): New function.
5314 (dwarf2out_finish): Call optimize_location_lists.
5315 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5317 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5321 * Makefile.in ($(lang_checks_parallel))
5322 ($(lang_checks_parallelized)): Use single quotes for
5323 $(RUNTESTFLAGS), to allow passing quoted content.
5325 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5327 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5328 actual_oldval. Use __builtin_expect.
5329 (SUBWORD_VAL_CAS): Likewise.
5331 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5333 * recog.c (nonmemory_operand): Call immediate_operand for
5334 CONSTANT_P operands.
5336 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5338 * config/i386/i386.md (movmem<mode>): Macroize expander from
5339 movmem{si,di} using SWI48 mode iterator.
5340 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5341 *strmovsi_rex_1 using P mode iterator.
5342 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5343 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5344 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5345 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5346 (setmem<mode>): Macroize expander from setmem{si,di} using
5347 SWI48 mode iterator.
5348 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5349 *strsetsi_rex_1 using P mode iterator.
5350 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5351 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5352 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5353 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5354 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5355 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5356 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5358 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5359 *strlenqi_rex_1 using P mode iterator.
5361 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5364 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5366 (mark_ref_live, mark_ref_dead): Use them.
5367 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5368 Save the original reg, and use the new functions.
5369 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5371 (check_and_make_def_conflict): Save the original reg.
5373 2010-10-11 Martin Jambor <mjambor@suse.cz>
5376 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5379 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5381 * Makefile.in ($(lang_checks_parallel))
5382 ($(lang_checks_parallelized)): Use single quotes for
5383 $(RUNTESTFLAGS), to allow passing quoted content.
5386 * opt-functions.awk (BEGIN): New section.
5387 (lower, upper, digit, alnum): New variables.
5388 (static_var, opt_sanitized_name): Use alnum instead of character
5389 classes, for non-C locale.
5390 * optc-gen.awk: Likewise.
5391 * opth-gen.awk: Likewise.
5393 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5395 * target.def (preferred_reload_class): New hook.
5396 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5397 * doc/tm.texi: Regenerate.
5398 * targhooks.c (default_preferred_reload_class): New function.
5399 * targhooks.h (default_preferred_reload_class): Declare.
5400 * reload.c (find_dummy_reload): Change preferred_class variable type
5401 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5403 (find_reloads): Change goal_alternative array type from int to
5404 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5405 (push_reload, find_reloads_address_part): Use
5406 TARGET_PREFERRED_RELOAD_CLASS target hook.
5407 * reload1.c (emit_input_reload_insns): Ditto.
5408 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5409 hook. Change rclass argument and secondary_class variable types from
5410 'enum reg_class' to reg_class_t.
5412 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5413 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5414 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5415 Change regclass argument and result types from enum reg_class to
5417 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5419 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5421 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5422 in masking operations.
5423 (simplify_const_unary_operation): Likewise.
5424 (simplify_binary_operation_1): Likewise.
5425 (simplify_const_binary_operation): Likewise.
5426 (simplify_const_relational_operation): Likewise.
5427 (simplify_ternary_operation): Likewise.
5428 (simplify_immed_subreg): Likewise.
5430 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5433 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5434 (TARGET_SUPPORTS_WEAK): New.
5435 * doc/tm.texi: Regenerate.
5436 * defaults.h (SUPPORTS_WEAK): Update comment.
5437 (TARGET_SUPPORTS_WEAK): New.
5438 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5439 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5441 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5442 make_decl_one_only): Likewise.
5443 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5444 TARGET_SUPPORTS_WEAK.
5445 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5446 instead of SUPPORTS_WEAK.
5448 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5450 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5452 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5454 * vec.h (VEC_qsort): Define.
5455 * dbxout.c (output_used_types): Use it.
5456 * df-scan.c (df_sort_and_compress_refs): Likewise.
5457 (df_sort_and_compress_mws): Likewise.
5458 * genautomata.c (uniq_sort_alt_states): Likewise.
5459 (evaluate_equiv_classes): Likewise.
5460 (output_trans_table): Likewise.
5461 (output_state): Likewise.
5462 * gimplify.c (compare_case_labels): Likewise.
5463 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5464 * ipa.c (build_cdtor_fns): Likewise.
5465 * lto.c (lto_wpa_write_files): Likewise.
5466 * sel-sched.c (fill_vec_av_set): Likewise.
5467 * tree-predcom.c (determine_roots_comp): Likewise.
5468 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5469 (splice_param_accesses): Likewise.
5470 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5471 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5472 (reassociate_bb): Likewise.
5473 * tree-ssa-sccvn.c (sort_scc): Likewise.
5474 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5476 2010-10-11 Ian Lance Taylor <iant@google.com>
5478 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5480 TREE_THIS_NOTRAP when appropriate.
5481 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5482 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5483 newly created MEM_REF.
5485 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5487 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5488 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5489 (picochip_incoming_function_arg): Delete.
5490 (picochip_arg_advance): Delete.
5491 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5492 (FUNCTION_INCOMING_ARG): Delete.
5493 (FUNCTION_ARG_ADVANCE): Delete.
5494 * config/picochip/picochip.c (picochip_function_arg): Take a
5495 const_tree and a bool.
5496 (picochip_incoming_function_arg): Likewise.
5497 (picochip_arg_advance): Likewise.
5498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5499 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5501 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5504 * ipa.c (build_cdtor): Delete endless loop.
5506 2010-10-07 Andi Kleen <ak@linux.intel.com>
5508 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5510 (checksum-options): Add.
5511 (cc1-dummy): Remove.
5512 (cc1-checksum): Change to run checksum over object files
5514 * dummy-checksum.c: Remove.
5515 * genchecksum.c: Update copyright.
5516 (usage): Allow multiple arguments.
5518 (dosum): Change for incremental checksum. Remove C output.
5519 (main): Iterate over all argument files. Add C output.
5521 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5523 * params.c (set_param_value_internal): New.
5524 (set_param_value): Use set_param_value_internal.
5525 (maybe_set_param_value, set_default_param_value): New.
5526 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5527 (maybe_set_param_value, set_default_param_value): Declare.
5528 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5529 * config/i386/i386.c (ix86_option_override_internal): Use
5530 maybe_set_param_value.
5531 * config/ia64/ia64.c (ia64_option_default_params,
5532 TARGET_OPTION_DEFAULT_PARAMS): New.
5533 (ia64_option_optimization): Move some code to
5534 ia64_option_default_params.
5535 * config/picochip/picochip.c (picochip_option_override): Use
5536 maybe_set_param_value.
5537 * config/rs6000/rs6000.c (rs6000_option_default_params,
5538 TARGET_OPTION_DEFAULT_PARAMS): New.
5539 (rs6000_option_override_internal): Use maybe_set_param_value.
5540 (rs6000_option_optimization): Move some code to
5541 rs6000_option_default_params.
5542 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5543 * config/sh/sh.c (sh_option_default_params,
5544 TARGET_OPTION_DEFAULT_PARAMS): New.
5545 (sh_option_optimization): Move some code to sh_option_default_params.
5546 * config/sparc/sparc.c (sparc_option_override): Use
5547 maybe_set_param_value.
5548 * config/spu/spu.c (spu_option_default_params,
5549 TARGET_OPTION_DEFAULT_PARAMS): New.
5550 (spu_option_optimization): Move some code to spu_option_default_params.
5551 (spu_option_override): Use maybe_set_param_value.
5552 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5553 * doc/tm.texi: Regenerate.
5554 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5555 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5557 (default_options_optimization): Use maybe_set_param_value.
5558 (finish_options): Use maybe_set_param_value.
5559 * target.def (target_option.default_params): New hook.
5560 * toplev.c (general_init): Call targetm.target_option.default_params.
5562 2010-10-11 Ira Rosen <irar@il.ibm.com>
5564 PR tree-optimization/45902
5565 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5566 vector type for constants, unless it's a pointer.
5568 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5570 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5572 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5575 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5576 (ix86_delegitimize_address): Use it.
5578 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5580 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5582 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5584 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5585 to cum struct in the call to function_arg_advance.
5586 (alpha_function_arg_advance): Mark named as unused.
5588 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5590 * config/mips/mips.c (mips_handle_option): Make "value" with
5593 2010-10-09 Richard Henderson <rth@redhat.com>
5596 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5597 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5598 required_align, tidy the code a bit. Emit split_stack code in the
5599 right place. Mark the return value with the alignment properly.
5600 * expr.h (allocate_dynamic_stack_space): Update decl.
5601 * builtins.c (expand_builtin_apply): Update call to
5602 allocate_dynamic_stack_space.
5603 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5604 * calls.c (initialize_argument_information): Update call to
5605 allocate_dynamic_stack_space.
5606 (expand_call): Likewise.
5608 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5609 Don't update_stack_alignment here.
5610 (alloc_stack_frame_space): Make ALIGN unsigned.
5611 (stack_var_cmp): Sort by alignment too.
5612 (partition_stack_vars): Don't merge large and small alignment vars.
5613 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5614 Take care when BASE is not virtual_stack_vars_rtx.
5615 (expand_stack_vars): Allocate dynamic stack space for large
5616 alignment variables.
5617 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5618 (defer_stack_allocation): True for large alignment vars.
5619 (update_stack_alignment): Merge into ...
5620 (expand_one_var): ... here.
5621 (gimple_expand_cfg): Place code from expand_stack_vars.
5623 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5625 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5626 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5627 (pdp11_function_arg_advance): New function.
5628 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5630 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5632 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5633 * libgcc2.c: Likewise.
5635 2010-10-09 Richard Guenther <rguenther@suse.de>
5638 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5639 Properly check if a decl is an automatic var.
5641 2010-10-09 Richard Guenther <rguenther@suse.de>
5644 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5646 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5648 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5649 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5650 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5651 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5653 (mmix_function_arg): New function.
5654 (mmix_function_incoming_arg): New function.
5655 (mmix_function_arg_advance): New function.
5656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5657 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5659 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5661 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5662 * config/vax/vax.c (vax_function_arg): New function.
5663 (vax_function_arg_advance): New function.
5664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5666 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5668 * config/pa/pa-protos.h (function_arg): Delete.
5669 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5670 * config/pa/pa.c (function_arg): Rename to...
5671 (pa_function_arg): ...this. Make static. Take a const_tree and
5673 (pa_function_arg_advance): New function.
5674 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5676 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5678 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5679 * config/m68k/m68k.c (m68k_function_arg): New function.
5680 (m68k_function_arg_advance): New function.
5681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5683 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5685 * config/avr/avr-protos.h (function_arg): Delete.
5686 (function_arg_advance): Delete.
5687 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5688 * config/avr/avr.c (function_arg): Rename to...
5689 (avr_function_arg): ...this. Make static. Take a const_tree and
5691 (function_arg_advance): Rename to...
5692 (avr_function_arg_advance): ...this. Make static. Take a
5693 const_tree and a bool.
5694 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5696 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5698 * config/alpha/alpha-protos.h (function_arg): Delete.
5699 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5700 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5701 * config/alpha/alpha.c (function_arg): Rename to...
5702 (alpha_function_arg): ...this. Make static. Take a const_tree and
5703 a bool. Delete TARGET_ABI_UNICOSMK code.
5704 (alpha_function_arg_advance): New function.
5705 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5707 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5709 * config/mep/mep-protos.h (mep_function_arg): Delete.
5710 (mep_function_arg_advance): Delete.
5711 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5712 * config/mep/mep.c (mep_function_arg): Make static. Take a
5713 const_tree and a bool.
5714 (mep_function_arg_advance): Likewise.
5715 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5717 2010-10-09 Richard Guenther <rguenther@suse.de>
5719 PR tree-optimization/45945
5720 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5722 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5724 PR tree-optimization/45612
5725 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5726 Test LABEL_DECLs as well. Fix formatting issues.
5727 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5728 whose label is present in NON_SSA_VARS.
5729 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5730 as well. Fix formatting issues.
5731 (visit_bb): Fix typos and formatting issue.
5733 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5735 PR tree-optimization/45950
5736 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5737 before initializing vno->op.
5739 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5741 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5742 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5744 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5747 * config/i386/i386.c (ix86_binary_operator_ok): Support
5748 "andhi/andsi/anddi" as a zero-extending move.
5750 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5752 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5753 into a temporary array.
5755 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5757 PR tree-optimization/45903
5758 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5759 of {A,L}SHIFTRT of MEM.
5761 2010-10-08 Richard Guenther <rguenther@suse.de>
5763 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5764 Re-construct BLOCK_VARS.
5765 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5766 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5767 * tree.c (free_lang_data_in_block): Remove.
5768 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5769 Do not touch the BLOCK tree.
5770 * expr.c (expand_expr_real_1): Allow externals.
5772 2010-10-08 Richard Guenther <rguenther@suse.de>
5774 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5775 Do not output BLOCK_SUBBLOCKS.
5776 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5777 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5778 Re-construct BLOCK_SUBBLOCKS of parent block.
5779 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5780 for BINFO_BASE_ACCESSES.
5782 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5784 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5785 (TREE_H): Include $(FLAGS_H) instead of options.h.
5786 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5787 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5788 * common.opt (flag_complex_method, flag_evaluation_order,
5789 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5790 Variable declarations.
5791 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5792 * configure: Regenerate.
5793 * flags.h: Condition out contents for target libraries. Include
5794 options.h at end of file.
5795 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5796 flag_evaluation_order, flag_warn_unused_result): Remove.
5797 * gcc.c (main): Intialize global_options with global_options_init.
5798 * langhooks-def.h (lhd_init_options_struct): Declare.
5799 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5800 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5801 * langhooks.c (lhd_init_options_struct): New.
5802 * langhooks.h (struct lang_hooks): Add init_options_struct.
5803 Update comment on init_options.
5804 * optc-gen.awk: Generate initializer for global_options_init, not
5806 * opth-gen.awk: Condition out structure declarations for target
5807 libraries. Declare global_options_init.
5808 * opts-common.c: Include flags.h instead of options.h.
5809 * opts.c (flag_warn_unused_result): Remove.
5810 (read_cmdline_options): Take gcc_options parameters. Pass them to
5811 read_cmdline_option.
5812 (initial_lang_mask, initial_min_crossjump_insns,
5813 initial_max_fields_for_field_sensitive,
5814 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5815 (init_options_once): New. Split out of decode_options.
5816 (init_options_struct): New. Split out of decode_options.
5817 (decode_cmdline_options_to_array_default_mask): New.
5818 (default_options_optimization): New. Split out of decode_options.
5819 (decode_options): Move most code to other functions. Update call
5820 to read_cmdline_options.
5821 (finish_options): New. Split out of decode_options.
5822 * opts.h (decode_options): Add gcc_options parameters.
5823 (init_options_once, init_options_struct,
5824 decode_cmdline_options_to_array_default_mask): New.
5825 * toplev.c (flag_complex_method, flag_ira_algorithm,
5826 flag_ira_region, flag_evaluation_order): Remove.
5827 (general_init): Use global_options_init for initial flag values
5829 (toplev_main): Call init_options_once, init_options_struct,
5830 lang_hooks.init_options_struct,
5831 decode_cmdline_options_to_array_default_mask and
5832 lang_hooks.init_option before decode_options. Update arguments to
5834 * tree.h: Include flags.h instead of options.h.
5836 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5838 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5840 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5842 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5844 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5845 (FUNCTION_INCOMING_ARG): Delete.
5846 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5847 (function_arg_slotno): Likewise. Take bool arguments.
5848 (sparc_arg_partial_bytes): Update call to it.
5849 (function_arg): Rename to...
5850 (sparc_function_arg_1): ...this. Take bool arguments.
5851 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5852 (function_arg_advance): Rename to...
5853 (sparc_function_arg_advance): ...this. Take bool argument.
5854 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5855 (TARGET_FUNCTION_INCOMING_ARG): Define.
5857 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5859 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5861 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5862 * config/bfin/bfin.c (function_arg_advance): Rename to...
5863 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5865 (function_arg): Rename to...
5866 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5870 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5872 * config/score/score-protos.h (score_function_arg): Delete.
5873 (score_function_arg_advance): Delete.
5874 * config/score/score3.h (score3_function_arg_advance): Take a
5875 const_tree and a bool.
5876 (score3_function_arg): Likewise.
5877 * config/score/score7.h (score7_function_arg_advance): Likewise.
5878 (score7_function_arg): Likewise.
5879 * config/score/score3.c (score3_classify_arg): Likewise.
5880 (score3_function_arg_advance, score3_function_arg): Likewise.
5881 * config/score/score7.c (score7_classify_arg): Likewise.
5882 (score7_function_arg_advance, score7_function_arg): Likewise.
5883 * config/score/score.c (score_function_arg_advance): Likewise.
5884 (score_function_arg): Likewise. De-const-ify `cum' argument.
5885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5887 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5889 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5890 (s390_function_arg): Delete.
5891 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5892 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5893 (s390_function_arg_integer): Likewise.
5894 (s390_function_arg_advance): Make static. Take a const_tree and
5896 (s390_function_arg): Likewise.
5897 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5899 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5901 * config/spu/spu-protos.h (spu_function_arg): Delete.
5902 * config/spu/spu.h (FUNCTION_ARG): Delete.
5903 (FUNCTION_ARG_ADVANCE): Move code to ...
5904 * config/spu/spu.c (spu_function_arg_advance): New function.
5905 (spu_function_arg): Make static. Take a const_tree and a bool.
5906 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5907 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5909 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5911 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5913 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5915 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5916 (init_vn_nary_op_from_op): New function.
5917 (init_vn_nary_op_from_stmt): New function.
5918 (vn_nary_op_lookup_1): New function.
5919 (sizeof_vn_nary_op): New function.
5920 (alloc_vn_nary_op_noinit): New function.
5921 (alloc_vn_nary_op): New function.
5922 (vn_nary_op_insert_into): New function.
5923 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5924 (vn_nary_op_lookup): Likewise.
5925 (vn_nary_op_lookup_stmt): Likewise.
5926 (vn_nary_op_insert_pieces): Likewise.
5927 (vn_nary_op_insert): Likewise.
5928 (vn_nary_op_insert_stmt): Likewise.
5929 (copy_nary): Likewise.
5930 (set_value_id_for_result): New function.
5931 (set_hashtable_value_ids): Call it.
5933 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5935 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5936 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
5938 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5940 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
5941 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5943 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5946 * cse.c (cse_extended_basic_block): Preserve cc0 info across
5947 debug isnsn. Skip them when searching for cc0 setter.
5948 (set_live_p): Skip debug insns when searching for cc0 user.
5950 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5956 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
5957 type of MEM_REFs to INTEGER_CSTs.
5959 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5961 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
5962 m68hc11_print_operand_address.
5964 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5966 * builtins.c (rewrite_call_expr): Move code to...
5967 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
5968 (rewrite_call_expr_array): New function.
5969 (fold_builtin_sprintf_chk_1): New function.
5970 (fold_builtin_sprintf_chk): Call it.
5971 (gimple_fold_builtin_sprintf_chk): Likewise.
5972 (fold_builtin_snprintf_chk_1): New function.
5973 (fold_builtin_snprintf_chk): Call it.
5974 (gimple_fold_builtin_snprintf_chk): Likewise.
5975 (gimple_rewrite_call_expr): Delete.
5977 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5979 * config.host: Update copyright year.
5981 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5983 * config.host (host_lto_plugin_soname): New shell variable.
5984 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
5985 * config.in: Regenerate.
5986 * configure: Regenerate.
5987 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
5988 LTO plugin shared library.
5990 2010-10-07 Richard Henderson <rth@redhat.com>
5992 * target.h (enum unwind_info_type): Move ...
5993 * coretypes.h: ... here.
5995 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
5997 * doc/objc.texi (Fast enumeration protocol): Mention that
5998 'unsigned int' can also be used instead of 'unsigned long' in
5999 countByEnumeratingWithState:objects:count:.
6001 2010-10-07 Martin Jambor <mjambor@suse.cz>
6003 * tree-sra.c (struct access): New field grp_assignment_write.
6004 (dump_access): Dump grp_assignment_write.
6005 (build_accesses_from_assign): Set grp_assignment_write.
6006 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6007 (mark_read_status): Renamed to mark_rw_status, individual values
6009 (analyze_access_subtree): Changed type of mark_write to
6010 mark_read_status. Fixed propagating of mark_read and
6011 mark_write. Changed benefit estimate. Updated comment.
6013 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6016 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6017 check for vectype_out returned by get_vectype_for_scalar_type().
6019 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6022 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6023 constraint, add register specifier in instruction template.
6024 (neon_vec_pack_trunc_<mode>): Likewise.
6025 (neon_vec_<US>mult_<mode>): Add register specifier to
6026 instruction template.
6028 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6030 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6032 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6033 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6034 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6035 (cygwin2.o): Likewise.
6036 * config/i386/cygwin1.c: Delete file.
6037 * config/i386/cygwin2.c: Likewise.
6038 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6039 make all {%!mno-cygwin} ones unconditional.
6040 (STARTFILE_SPEC): Likewise.
6041 (REAL_LIBGCC_SPEC): Likewise.
6042 (LIB_SPEC): Likewise.
6043 (CXX_WRAP_SPEC): Likewise.
6044 (LINK_SPEC): Likewise.
6045 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6046 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6047 (cygwin_gplusplus_include_dir): Delete now-unused array.
6048 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6049 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6050 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6051 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6052 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6053 (cygwin_local_include_dir): Delete now-unused array.
6054 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6055 (cygwin_cross_include_dir): Delete now-unused array.
6056 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6057 (cygwin_tool_include_dir): Delete now-unused array.
6058 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6059 (cygwin_standard_include_dir): Delete now-unused array.
6060 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6061 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6062 (cvt_to_mingw): Delete now-unused array.
6063 (mingw_scan): Remove prototype of deleted function.
6064 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6065 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6066 * doc/invoke.texi (-mcygwin): Don't document removed option.
6067 (-mno-cygwin): Likewise.
6069 2010-10-07 Richard Guenther <rguenther@suse.de>
6071 * machmode.h (mode_for_vector): Declare.
6072 * stor-layout.c (mode_for_vector): New function, split out from ...
6073 (layout_type): ... here.
6074 * tree-vectorizer.h (current_vector_size): Declare.
6075 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6076 mask vector type is available.
6077 (get_vectype_for_scalar_type): Rename to ...
6078 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6080 (get_vectype_for_scalar_type): New wrapper around
6081 get_vectype_for_scalar_type_and_size using current_vector_size.
6082 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6083 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6084 of vect_analyze_loop here.
6085 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6086 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6088 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6089 V8SF to V8SI conversion builtin.
6091 2010-10-07 Richard Guenther <rguenther@suse.de>
6093 * target.def (autovectorize_vector_sizes): New target hook.
6094 * targhooks.c (default_autovectorize_vector_sizes): New function.
6095 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6096 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6098 * doc/tm.texi: Update.
6099 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6100 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6102 2010-10-07 Richard Guenther <rguenther@suse.de>
6104 * target.def (units_per_simd_word): Rename to ...
6105 (preferred_simd_mode): ... this. Return mode instead of size.
6106 * targhooks.c (default_units_per_simd_word): Rename to ...
6107 (default_preferred_simd_mode): ... this. Return word_mode.
6108 * targhooks.h (default_preferred_simd_mode): Declare.
6109 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6110 (arm_preferred_simd_mode): ... this. Re-implement.
6111 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6112 (ix86_preferred_simd_mode): ... this. Re-implement.
6113 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6114 (sparc_preferred_simd_mode): ... this. Re-implement.
6115 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6116 (mips_preferred_simd_mode): ... this. Re-implement.
6117 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6118 (rs6000_preferred_simd_mode): ... this. Re-implement.
6119 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6120 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6121 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6122 * doc/tm.texi: Update.
6124 2010-10-07 Richard Guenther <rguenther@suse.de>
6127 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6130 2010-10-07 Alan Modra <amodra@gmail.com>
6132 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6133 rather than sign extension by hand.
6135 2010-10-07 Jan Hubicka <jh@suse.cz>
6138 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6140 2010-10-07 Richard Guenther <rguenther@suse.de>
6143 * configure.ac: Fix typo.
6144 * configure: Regenerated.
6146 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6148 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6149 define_builtin_std where it's unnecessary.
6150 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6152 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6154 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6155 * doc/tm.texi.in: Regenerate.
6156 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6157 * targhooks.c (default_class_likely_spilled_p): Don't use the
6158 CLASS_LIKELY_SPILLED_P macro.
6160 * config/arm/arm.md: Update comment.
6162 2010-10-06 Jan Hubicka <jh@suse.cz>
6164 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6166 (cgraph_externally_visible_p): We can not bring local comdats that
6167 are known to linker; fix handling of internal visibility.
6168 (function_and_variable_visibility): Likewise.
6170 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6172 PR rtl-optimization/45394
6173 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6174 (struct rtx_subst_pair): Remove AFTER field.
6175 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6176 (propagate_for_debug): Remove MOVE parameter and adjust.
6177 (try_combine): In the special case where I2 is a PARALLEL, combine only
6178 destinations of SETs and set I2SRC to the I2 source.
6179 Adjust calls to propagate_for_debug throughout.
6180 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6183 2010-10-06 Olivier Hainque <hainque@adacore.com>
6185 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6186 switch on insn codes as sequence of ifs.
6188 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6190 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6191 be UI_NONE for picochip.
6192 (picochip_option_override): Do not disable exception flags.
6193 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6196 2010-10-06 Richard Guenther <rguenther@suse.de>
6198 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6200 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6202 Implemented fast enumeration for Objective-C.
6203 * c-parser.c (objc_could_be_foreach_context): New.
6204 (c_lex_one_token): Recognize RID_IN keyword in a potential
6205 Objective-C foreach context.
6206 (c_parser_declaration_or_fndef): Added parameter. Accept
6207 Objective-C RID_IN keyword as terminating a declaration; in that
6208 case, return the declaration in the new parameter.
6209 (c_parser_extenral_declaration): Updated calls to
6210 c_parser_declaration_or_fndef.
6211 (c_parser_declaration_or_fndef): Same change.
6212 (c_parser_compound_statement_nostart): Same change.
6213 (c_parser_label): Same change.
6214 (c_parser_objc_methodprotolist): Same change.
6215 (c_parser_omp_for_loop): Same change.
6216 (c_parser_for_statement): Detect and parse Objective-C foreach
6218 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6219 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6220 fast enumeration parsing code to turn off the c99 error but still
6221 perform checks on the loop declarations.
6222 * c-tree.h (check_for_loop_decls): Updated declaration.
6223 * doc/objc.texi: Document fast enumeration.
6225 2010-10-06 Nick Clifton <nickc@redhat.com>
6227 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6228 (MDR_REGNUM): Define.
6229 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6230 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6231 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6232 (REGISTER_NAMES): Add MDR.
6233 (DWARF2_DEBUGGING_INFO): Define to 1.
6234 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6235 (F): New function. Sets RTX_FRAME_RELATED_P.
6236 (mn10300_gen_multiple_store): Use F.
6237 (expand_prologue): Use F. Use gen_movsf() to push floating
6239 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6240 (mn10300_option_override): Disable combine stack adjust pass.
6242 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6245 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6246 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6248 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6250 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6251 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6252 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6253 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6254 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6255 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6256 BUILT_IN_TOUPPER): Mark as leaf.
6259 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6260 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6261 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6262 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6263 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6264 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6265 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6267 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6269 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6270 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6271 (m68hc11_class_likely_spilled_p): New function.
6273 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6275 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6277 2010-10-05 Jan Hubicka <jh@suse.cz>
6279 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6281 * opts.c (decode_options): Handle lto partitions.
6282 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6283 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6285 2010-10-05 Jan Hubicka <jh@suse.cz>
6287 * cgraphunit.c (assemble_function): Output thunks and aliases before
6288 the function itself.
6290 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6292 * config/picochip/picochip.c (picochip_option_override): Disable
6293 exception flags for picochip.
6295 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6297 * opts-common.c (handle_option, handle_generated_option,
6298 read_cmdline_option, set_option): Add diagnostic_context
6299 parameter. Update calls among these functions.
6300 (set_option): Don't use global_dc.
6301 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6302 (decode_options): Pass global_dc to enable_warning_as_error.
6303 (common_handle_option): Pass global_dc to enable_warning_as_error.
6304 (enable_warning_as_error): Add diagnostic_context parameter.
6305 Document parameters. Don't use global_dc. Pass
6306 diagnostic_context parameter to handle_generated_option.
6307 * opts.h (set_option, handle_option, handle_generated_option,
6308 read_cmdline_option, enable_warning_as_error): Add
6309 diagnostic_context parameter.
6310 * Makefile.in (lto-opts.o): Update dependencies.
6311 * coretypes.h (struct diagnostic_context, diagnostic_context):
6313 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6314 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6315 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6316 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6317 using diagnostic_context typedef.
6318 * langhooks.c (lhd_initialize_diagnostics): Declare using
6319 diagnostic_context typedef.
6320 * langhooks.h (struct diagnostic_context): Don't declare here.
6321 (initialize_diagnostics, print_error_function): Declare using
6322 diagnostic_context typedef.
6323 * lto-opts.c: Include diagnostic.h.
6324 (lto_reissue_options): Pass global_dc to set_option. Pass
6325 DK_UNSPECIFIED not 0.
6326 * plugin.c (plugins_internal_error_function): Declare using
6327 diagnostic_context typedef.
6328 * plugin.h (struct diagnostic_context): Don't declare here.
6329 (plugins_internal_error_function): Declare using
6330 diagnostic_context typedef.
6332 2010-10-05 Olivier Hainque <hainque@adacore.com>
6333 Nicolas Roche <roche@adacore.com>
6335 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6336 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6338 2010-10-05 Ira Rosen <irar@il.ibm.com>
6340 PR tree-optimization/45752
6341 * tree-vect-slp.c (vect_get_mask_element): Remove static
6342 variables, make them function arguments.
6343 (vect_transform_slp_perm_load): Pass new arguments to
6344 vect_get_mask_element.
6346 2010-10-05 Richard Guenther <rguenther@suse.de>
6348 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6349 (gimple_mod_pow2): Likewise.
6350 (gimple_mod_subtract): Likewise.
6351 (gimple_ic): Likewise.
6352 (gimple_stringop_fixed_value): Likewise.
6353 * tree-profile.c (tree_init_edge_profiler): Mark profile
6354 functions nothrow and leaf.
6355 (add_abnormal_goto_call_edges): Remove.
6356 (tree_gen_edge_profiler): Work on SSA form.
6357 (tree_gen_ic_profiler): Likewise. Simplify.
6358 (do_tree_profiling): Update SSA form.
6359 (pass_tree_profile): Remove.
6360 (do_tree_profiling): Likewise.
6361 (gate_tree_profile_ipa): New function.
6362 (pass_ipa_tree_profile): New.
6363 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6364 state of instrumented functions.
6365 * passes.c (init_optimization_passes): Remove early non-SSA
6366 inlining. Move profiling after early optimizations.
6367 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6368 (pass_ipa_early_inline): Likewise.
6369 * tree-pass.h (pass_ipa_early_inline): Remove.
6370 (pass_tree_profile): Likewise.
6371 (pass_ipa_tree_profile): Declare.
6373 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6374 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6376 * config/s390/s390.c (z196_cost): New.
6377 (s390_handle_arch_option): Add -march=z196.
6378 (s390_option_override): Use the new cost function and use the z10
6379 defaults also for z196.
6380 (legitimate_reload_constant_p): Adjust comment.
6381 (legitimate_reload_fp_constant_p): New function.
6382 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6383 (preferred_la_operand_p): Avoid la with index on z196.
6384 (s390_adjust_priority): Trigger also for z196.
6385 (s390_issue_rate): Issue rate for z196 is 3.
6386 (s390_z10_fix_long_loop_prediction): Rename to ...
6387 (s390_fix_long_loop_prediction): ... this.
6388 (s390_reorg): Apply the z10 adjustments also for z196.
6389 (s390_loop_unroll_adjust): Do this also for z196.
6390 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6391 (enum processor_flags): Add PF_Z196.
6392 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6393 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6394 * config.gcc: Enable z196 for --with-arch.
6395 * config/s390/2817.md: New file.
6396 * config/s390/2084.md: New type for multiply and add.
6397 * config/s390/2097.md: Likewise.
6398 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6399 (UNSPECV_ATOMIC_OP): New constants.
6400 (fmadddf, fmaddsf): New values for type attribute.
6401 (z196prop): New insn attribute.
6402 (cpu, cpu_facility): Add z196.
6403 (ATOMIC_Z196): New code iterator.
6404 (noxa): New code attribute.
6405 (gk): New mode attribute.
6406 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6407 Support load zero for fp constants.
6408 (fixuns_truncdddi2, fixuns_trunctddi2)
6409 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6411 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6412 (popcounthi2, popcountqi2): New expander.
6413 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6414 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6415 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6417 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6418 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6419 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6420 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6421 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6422 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6423 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6424 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6425 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6426 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6427 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6428 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6429 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6430 Support new z196 instructions.
6432 2010-10-05 Richard Guenther <rguenther@suse.de>
6435 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6436 case where gimplification optimizes away the stmt.
6438 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6441 * var-tracking.c (strip_pointer_flags): New function.
6442 (emit_note_insn_var_location): If rtx_equal_p check failed,
6443 retry on locations simplified with simplify_replace_fn_rtx
6444 and strip_pointer_flags as its callback.
6446 2010-10-04 Jan Hubicka <jh@suse.cz>
6448 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6449 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6450 value; handle comdats too.
6451 (canonicalize_constructor_val): Use it; handle function_decls
6453 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6454 * gimple.c (get_base_address): Accept all kinds of decls.
6456 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6458 * flags.h (g_switch_value, g_switch_set): Remove.
6459 * opts.c (g_switch_value, g_switch_set): Remove.
6460 * config/g.opt (G): Add Var(g_switch_value).
6461 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6462 (alpha_option_override): Check global_options_set.x_g_switch_value
6463 instead of g_switch_set.
6464 (alpha_in_small_data_p): Remove cast in comparison with
6466 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6467 g_switch_value to unsigned HOST_WIDE_INT.
6468 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6469 with g_switch_value.
6470 (frv_handle_option): Don't handle -G here.
6471 (frv_option_override): Check global_options_set.x_g_switch_value
6472 instead of g_switch_set. Don't modify g_switch_set.
6473 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6474 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6475 g_switch_value to unsigned HOST_WIDE_INT.
6476 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6477 (ia64_option_override): Check global_options_set.x_g_switch_value
6478 instead of g_switch_set.
6479 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6481 (lm32_in_small_data_p): Remove cast in comparison with
6483 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6484 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6486 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6487 (m32r_init): Check global_options_set.x_g_switch_value instead of
6489 (m32r_in_small_data_p): Remove cast in comparison with
6491 (m32r_file_start): Format g_switch_value with %d.
6492 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6493 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6494 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6496 (microblaze_option_override): Check
6497 global_options_set.x_g_switch_value instead of g_switch_set.
6498 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6499 (mips_option_override): Check global_options_set.x_g_switch_value
6500 instead of g_switch_set.
6501 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6502 (rs6000_file_start): Format g_switch_value with %d.
6503 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6504 comparisons with g_switch_value.
6505 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6506 global_options_set.x_g_switch_value instead of g_switch_set.
6507 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6508 global_options_set.x_g_switch_value instead of g_switch_set.
6509 * config/score/score.c (score_handle_option): Don't handle -G here.
6510 * config/score/score3.c (score3_option_override): Check
6511 global_options_set.x_g_switch_value instead of g_switch_set.
6512 * config/score/score7.c (score7_option_override): Check
6513 global_options_set.x_g_switch_value instead of g_switch_set.
6515 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6517 * common.opt (fira-coalesce): Remove.
6519 * doc/invoke.texi (flag_ira_coalesce): Remove.
6521 * ira-color.c (allocno_coalesced_p): Move before
6522 copy_freq_compare_func.
6523 processed_coalesced_allocno_bitmap): Ditto.
6524 (update_conflict_hard_regno_costs): Don't use
6525 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6526 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6527 (assign_hard_reg): Assume no coalesced allocnos.
6528 (get_coalesced_allocnos_attributes): Remove.
6529 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6530 (push_allocno_to_stack): Ditto.
6531 (remove_allocno_from_bucket_and_push): Use
6532 ira_print_expanded_allocno instead of print_coalesced_allocno.
6533 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6534 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6535 all_conflicting_hard_regs.
6536 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6537 (setup_allocno_left_conflicts_size): Ditto.
6538 (put_allocno_into_bucket): Ditto.
6539 (copy_freq_compare_func): Remove.
6540 (copy_freq_compare_func, merge_allocnos): Move before
6541 coalesced_pseudo_reg_freq_compare.
6542 coalesced_allocno_conflict_p): Ditto.
6543 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6544 parameter. Assume it true.
6545 (color_allocnos): Assume uncoalesced allocnos. Use
6546 ira_print_expanded_allocno instead of print_coalesced_allocno.
6547 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6550 * ira.c: Remove comment about coalescing.
6552 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6554 * config/mips/mips.h (target_flags_explicit): Declare for
6557 2010-10-04 Andi Kleen <ak@linux.intel.com>
6559 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6560 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6562 2010-10-04 Matthias Klose <doko@ubuntu.com>
6564 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6565 multilib osdirname if it exists.
6566 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6568 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6571 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6572 arg0's type or its unsigned counterpart as utype. Convert
6573 arg1 to utype unconditionally.
6575 2010-10-04 Julian Brown <julian@codesourcery.com>
6577 * expr.c (expand_assignment): Add assertion to prevent emitting
6578 null rtx for movmisalign pattern.
6579 (expand_expr_real_1): Likewise.
6580 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6581 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6582 (arm_vector_alignment_reachable): New.
6583 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6584 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6585 (arm_print_operand): Include alignment qualifier in %A.
6586 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6587 (movmisalign<mode>): New expander.
6588 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6591 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6593 * optc-gen.awk: Define global_options_set. Don't define
6594 target_flags_explicit.
6595 * opth-gen.awk: Declare global_options_set. Define
6596 target_flags_explicit as macro.
6597 * opts-common.c (handle_option): Take opts_set and generated_p
6599 (handle_generated_option, read_cmdline_option, set_option): Take
6601 (set_option): Use opts_set instead of hardcoding target_flags and
6602 target_flags_explicit.
6603 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6604 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6605 flag_value_profile_transformations_set, flag_peel_loops_set,
6606 flag_branch_probabilities_set, flag_inline_functions_set,
6607 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6608 flag_predictive_commoning_set, flag_unswitch_loops_set,
6609 flag_gcse_after_reload_set): Remove.
6610 (common_handle_option, lang_handle_option, target_handle_option):
6611 Take opts_set parameter. Assert that it is &global_options_set.
6612 (common_handle_option): Don't set _set variables. Check opts_set
6613 instead of such variables.
6614 (enable_warning_as_error): Pass &global_options_set to
6615 handle_generated_option.
6616 * opts.h (cl_option_handler_func.handler, set_option,
6617 handle_option, handle_generated_option, read_cmdline_option): Add
6618 opts_set parameters.
6619 (handle_option): Add generated_p parameter.
6620 * config/i386/i386.c (ix86_function_specific_save,
6621 ix86_function_specific_restore): Updat for renaming of
6622 target_flags_explicit field.
6623 * config/i386/i386.opt (target_flags_explicit): Rename to
6624 ix86_target_flags_explicit.
6625 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6626 global_options_set.x_flag_selective_scheduling and
6627 global_options_set.x_flag_selective_scheduling2, not
6628 sel_sched_switch_set.
6629 * flags.h (sel_sched_switch_set,
6630 flag_speculative_prefetching_set): Remove.
6631 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6632 that it is &global_options_set.
6633 (process_command): Pass &global_options_set to read_cmdline_option.
6634 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6636 * toplev.c (target_flags_explicit): Remove.
6638 2010-10-04 Jan Hubicka <jh@suse.cz>
6641 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6642 use get_ref_base_and_offset to handle references.
6643 (fold_const_aggregate_ref): Update.
6645 2010-10-04 Martin Jambor <mjambor@suse.cz>
6647 PR tree-optimization/45572
6648 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6649 ipa_check_create_node_params.
6650 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6652 2010-10-04 Yao Qi <yao@codesourcery.com>
6654 * doc/passes.texi: Clean up.
6656 2010-10-03 Ian Lance Taylor <iant@google.com>
6658 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6659 referring to a field using a typedef name.
6660 (find_anonymous_field_with_type): New static function.
6661 (convert_to_anonymous_field): New static function.
6662 (convert_for_assignment): If -fplan9-extensions, permit converting
6663 pointer to struct to pointer to anonymous field.
6664 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6665 (is_duplicate_field): New static function.
6666 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6667 typedef names duplicating field names.
6668 (detect_field_duplicates): Likewise.
6669 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6670 (C Dialect Options): Document -fplan9-extensions.
6671 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6673 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6675 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6677 (vect_create_data_ref_ptr): Likewise.
6678 * tree-vect-stmts.c (vectorizable_store): Likewise.
6679 (perm_mask_for_reverse): Likewise.
6680 (reverse_vec_elements): Likewise.
6681 (vectorizable_load): Likewise.
6683 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6685 * cppbuiltin.c: New file.
6686 * cppbuiltin.h: New file.
6687 * Makefile.in: Take into account cppbuiltin.{h,c}.
6689 2010-10-03 Andi Kleen <ak@linux.intel.com>
6691 * lto-cgraph.c (input_cgraph): Check for missing sections.
6693 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6696 to nonimmediate_operand. Force operand 2 to register when allowed.
6697 (*<shiftrt_insn><mode>3_mask): Ditto.
6698 (*<rotate_insn><mode>3_mask): Ditto.
6700 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6702 PR tree-optimization/45720
6703 PR tree-optimization/45764
6704 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6705 Don't accept backwards consecutive accesses.
6706 (vect_create_data_ref_ptr): Disallow negative steps.
6708 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6709 (perm_mask_for_reverse): Removed.
6710 (reverse_vec_elements): Likewise.
6711 (vectorizable_load): Don't handle negative steps.
6713 2010-10-02 Jan Hubicka <jh@suse.cz>
6715 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6716 call destination is known.
6718 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6721 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6724 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6726 * doc/install.texi (Configuration): Document build_configargs,
6727 host_configargs, target_configargs.
6729 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6731 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6732 (*<shiftrt_insn><mode>3_mask): Ditto.
6733 (*<rotate_insn><mode>3_mask): Ditto.
6735 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6737 PR tree-optimization/44716
6738 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6739 (HOT_TEXT_SECTION_NAME): Define.
6741 2010-10-01 Nick Clifton <nickc@redhat.com>
6743 * common.opt: Add -fcombine-stack-adjustments.
6744 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6745 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6746 flag_combine_stack_adjustments.
6747 * doc/invoke.texi: Document the new option.
6749 2010-10-01 Richard Guenther <rguenther@suse.de>
6751 PR tree-optimization/45854
6752 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6754 2010-10-01 Anthony Green <green@moxielogic.com>
6756 * config.gcc: Fix moxie-*-rtems* configuration.
6758 2010-10-01 Richard Guenther <rguenther@suse.de>
6760 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6761 (gen_decl_die): Likewise.
6763 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6765 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6766 to the function code for SPU MD builtins.
6767 (spu_expand_builtin): Update.
6768 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6770 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6772 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6773 sjlj_except_unwind_info.
6775 2010-10-01 Tristan Gingold <gingold@adacore.com>
6777 * configure.ac: Define the nop insn for avr*-*-*
6778 * configure: Regenerate.
6780 2010-10-01 Alan Modra <amodra@gmail.com>
6783 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6784 extend toc_restore_insn.
6786 2010-09-30 Richard Guenther <rguenther@suse.de>
6788 PR tree-optimization/43959
6789 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6792 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6794 * config/sh/sh.c (sh_expand_prologue): Set
6795 current_function_static_stack_size.
6797 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6799 * configure.ac: Check for Solaris 8 ld with .hidden support.
6800 * configure: Regenerate.
6802 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6805 * graphite.c (graphite_initialize): Call scev_reset.
6807 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6809 * sese.h (scev_analyzable_p): Return false for real or floating
6810 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6814 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6816 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6818 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6819 Do not allocate ub_expr, it is passed in initialized.
6821 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6823 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6824 (build_cloog_prog): Dump CLooG input file when
6825 flag_graphite_dump_cloog is set. This is disabled on trunk.
6826 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6828 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6830 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6831 verify_dominators for CDI_POST_DOMINATORS.
6832 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6833 (recompute_all_dominators): Remove call to free_dominance_info
6834 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6835 for CDI_POST_DOMINATORS.
6837 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6839 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6840 over pbb_dim_iter_domain.
6842 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6844 * graphite-flattening.c: Fix comments.
6846 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6848 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6849 (graphite-flattening.o): New rule.
6850 * common.opt (floop-flatten): New flag.
6851 * doc/invoke.texi (-floop-flatten): Documented.
6852 * graphite-flattening.c: New.
6853 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6854 * graphite-poly.h (flatten_all_loops): Declared.
6855 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6856 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6857 is set, also set flag_graphite.
6859 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6861 * graphite-poly.c (cloog_checksum): New.
6862 * graphite-poly.h (cloog_checksum): Declared.
6864 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6866 * graphite-poly.c (pbb_number_of_iterations): Removed.
6867 (pbb_number_of_iterations_at_time): Correctly compute the number
6868 of iterations in the transformed loop.
6869 * graphite-poly.h (pbb_number_of_iterations): Removed.
6871 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6873 * graphite-poly.h (lst_update_scattering_seq): Removed.
6874 (lst_update_scattering): Correctly handle outermost loop dewey
6877 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6879 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6880 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6881 * graphite-poly.h (lst_niter_for_loop): New.
6883 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6885 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6886 transform read from disk is not legal. Call fatal_error instead.
6888 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6890 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6891 (print_scop_header): Removed. Inlined in the only call place...
6892 (print_scop): ... here.
6894 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6896 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6898 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6900 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6904 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6905 (dot_deps_stmt): Same.
6906 * graphite-poly.c (dot_lst): Same.
6908 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6910 * graphite-blocking.c (scop_do_strip_mine): Do not call
6911 graphite_legal_transform.
6912 (scop_do_block): Same.
6914 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6916 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6919 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6921 * tree-scalar-evolution.c (instantiate_array_ref): New.
6922 (instantiate_scev_r): Also handle ARRAY_REFs.
6924 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6926 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6927 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6928 RESULT_DECL, and FIELD_DECL. Return false for an
6929 SSA_NAME_IS_DEFAULT_DEF.
6930 (compute_scalar_evolution_in_loop): Do not further analyze the
6931 scalar evolution when no_evolution_in_loop_p returns true.
6933 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6935 * tree-chrec.h (evolution_function_is_affine_p): Do not check
6936 whether CHREC_LEFT is invariant. A function is affine when
6937 CHREC_RIGHT is invariant.
6939 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6941 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
6943 (rewrite_degenerate_phi): Same.
6944 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
6946 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6948 * graphite-scop-detection.c (graphite_can_represent_scev,
6949 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
6950 graphite_can_represent_loop): Remove outermost_loop.
6952 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6955 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
6956 handle GIMPLE_CALLs with no LHS.
6958 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6960 * graphite-poly.c (init_graphite_out_file): New.
6961 (init_graphite_in_file): New.
6962 (apply_poly_transforms): Updated to enable reading and writing of
6963 multiple scop files.
6965 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
6967 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
6970 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6972 * graphite-clast-to-gimple.c (precision_for_value): Adjust
6973 computation of precision by 1.
6975 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6977 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
6978 (openscop_read_polyhedron_matrix): New.
6979 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6980 (openscop_read_N_int): Same.
6981 * graphite-poly.c (openscop_read_N_int): New.
6982 (openscop_read_one_int): New.
6983 (openscop_read_N_string): New.
6984 (openscop_read_one_string): New.
6985 (openscop_read_powerset_matrix): New.
6986 (graphite_read_transforms): Remove.
6987 (graphite_read_scatt): New.
6988 (graphite_read_scop_file): New.
6989 (apply_poly_transforms): Updated to call graphite_read_scop_file.
6991 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6993 * graphite-poly.c: Change include order.
6995 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6997 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
6998 (cloog_matrix_nrows): New.
7000 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7002 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7004 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7005 (print_scattering_function_1): Same.
7006 (openscop_print_pbb_domain): Same.
7007 (openscop_print_scop_context): Same.
7008 (print_scop_context): Same.
7010 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7012 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7013 (openscop_print_pdr_polyhedron): Print pph.
7015 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7017 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7018 priority signed types.
7020 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7022 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7023 the call to lang_hooks.types.type_for_size. Call
7024 build_nonstandard_integer_type.
7026 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7028 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7029 (openscop_print_polyhedron_matrix): New.
7030 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7031 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7032 (openscop_print_pdr_powerset): New.
7033 (openscop_print_powerset_matrix): New.
7034 (openscop_print_scattering_function_1): New.
7035 (print_scattering_function): Add support for scattering names and
7037 (graphite_write_transforms): Remove.
7038 (print_pdr_access_layout): Updated to support OpenScop format.
7040 (openscop_print_pbb_domain): New.
7041 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7043 (print_pbb): Updated to call the new print_pbb_body.
7044 (openscop_print_scop_context): New.
7045 (print_scop_header): New.
7046 (print_scop): Updated to call print_scop_header.
7047 * graphite-poly.h: Document OpenScop format.
7049 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7051 * config/cris/m32c.c (cris_memory_move_cost): New.
7052 (cris_register_move_cost): Make static. Change arguments type from
7053 enum reg_class to reg_class_t.
7054 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7055 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7056 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7058 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7061 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7062 INTVAL (XEXP (slot, 1)) as prev_size.
7064 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7067 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7068 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7070 * config/rs6000/option-defaults.h (toplevel): Change #if
7071 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7072 global option changes.
7074 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7076 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7078 PR tree-optimization/31261
7079 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7080 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7082 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7085 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7086 special-casing for generators and turn into ...
7087 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7088 rule, for better error messages in case of toplevel dependency errors.
7089 (genprog): Add hooks, rename to ...
7090 (genprogerr): ... this, and let genprog also contain check,
7092 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7093 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7094 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7096 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7097 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7099 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7100 for GMP, MPFR and MPC.
7102 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7104 * config/sparc/sparc.opt (mimpure-text): Move ...
7105 * config/sol2.opt: ... here. Correct description.
7106 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7107 * doc/invoke.texi (Option Summary, SPARC Options): Move
7108 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7109 (Option Summary, Solaris 2 Options): ... here.
7110 (Submodel Options, Solaris 2 Options): New menu entry.
7111 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7112 (Solaris 2 Options): ... here.
7114 2010-09-30 Michael Eager <eager@eagercon.com>
7116 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7117 (save_volatiles): Describe option for MicroBlaze.
7118 * invoke.texi: Add MicroBlaze Options.
7119 * contrib.texi: Add acknowledgment.
7120 * md.texi: Add MicroBlaze d and z constraints.
7121 * install.texi: Add microblaze-*-elf.
7122 * configure.ac: Add microblaze-*-* to target list.
7123 * configure: Regenerate.
7124 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7125 * config/microblaze/microblaze-protos.h: New.
7126 * config/microblaze/crti.s: New.
7127 * config/microblaze/predicates.md: New.
7128 * config/microblaze/linux.h: New.
7129 * config/microblaze/microblaze.md: New.
7130 * config/microblaze/constraints.md: New.
7131 * config/microblaze/crtn.s: New.
7132 * config/microblaze/microblaze.opt: New.
7133 * config/microblaze/microblaze-c.c: New.
7134 * config/microblaze/t-microblaze: New.
7135 * config/microblaze/microblaze.c: New.
7136 * config/microblaze/microblaze.h: New.
7138 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7140 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7141 parse @optional/@required and set the flags as appropriate.
7143 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7145 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7147 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7149 * opt-functions.awk (static_var): Update comment.
7150 (var_ref): Return offsetof expression or -1, not variable address.
7151 * optc-gen.awk: Generate structure field initializers instead of
7152 static variables. Expect -1 for missing variables instead of null
7153 pointer. Add gcc_options parameters to generated functions.
7154 * opth-gen.awk: Generate structure fields for static variables.
7155 Add gcc_options parameters to generated functions.
7156 * common.opt (optimize, optimize_size): Add variables.
7157 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7158 &global_options to cl_target_option_restore.
7159 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7160 &global_options to cl_optimization_restore, cl_target_option_save
7161 and cl_target_option_restore.
7162 (ix86_set_current_function): Pass &global_options to
7163 cl_target_option_restore.
7164 * config/pdp11/pdp11.h (optimize): Remove.
7165 * config/rs6000/rs6000.h (optimize): Remove.
7166 * config/sh/sh.h (optimize): Remove.
7167 * config/xtensa/xtensa.h (optimize): Remove.
7168 * coretypes.h (struct gcc_options): Declare.
7169 * diagnostic.c (diagnostic_initialize): Initialize
7170 context->option_state.
7171 (diagnostic_report_diagnostic): Pass option_state to
7172 option_enabled hook.
7173 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7175 (diagnostic_context.option_state): New field.
7176 * final.c (final_start_function, final, final_scan_insn): Rename
7177 optimize parameter to optimize_p.
7178 * flags.h (optimize, optimize_size): Remove.
7179 * function.c (invoke_set_current_function_hook): Pass
7180 &global_options to cl_optimization_restore.
7181 * gcc.c (driver_handle_option): Take gcc_options parameter.
7182 Assert that it is &global_options.
7183 (process_command): Pass &global_options to read_cmdline_option.
7184 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7186 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7187 &global_options to set_option.
7188 * opts-common.c (handle_option, handle_generated_option,
7189 read_cmdline_option, set_option): Take explicit gcc_options
7190 parameters. Use option_flag_var.
7191 (option_flag_var): New.
7192 * opts.c (common_handle_option, lang_handle_option,
7193 target_handle_option): Take gcc_options parameter. Assert that it
7195 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7196 (print_filtered_help): Use option_flag_var. Pass &global_options
7198 (common_handle_option): Use option_flag_var.
7199 (option_enabled): Take opts parameter. Use option_flag_var.
7200 (get_option_state): Take gcc_options parameter. Use
7201 option_flag_var. Pass gcc_options parameter to option_enabled.
7202 (enable_warning_as_error): Pass &global_options to
7203 handle_generated_option.
7204 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7205 (cl_option_handler_func.handler): Take gcc_options parameter.
7206 (option_enabled, get_option_state, set_option, handle_option,
7207 handle_generated_option, read_cmdline_option): Take gcc_options
7209 * toplev.c (optimize, optimize_size): Remove.
7210 (print_switch_values): Pass &global_options to option_enabled.
7211 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7212 to get_option_state.
7213 (general_init): Initialize global_dc->option_state.
7214 * tree.c (build_optimization_node): Pass &global_options to
7215 cl_optimization_save.
7216 (build_target_option_node): Pass &global_options to
7217 cl_target_option_save.
7219 2010-09-30 Martin Jambor <mjambor@suse.cz>
7221 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7222 zero sized bit-fields.
7224 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7226 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7227 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7228 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7229 (c_parser_objc_class_declaration): Same change.
7230 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7231 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7232 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7233 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7234 and RID_AT_PUBLIC instead of RID_PUBLIC.
7235 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7236 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7238 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7240 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7241 Add links to current providers of packages for Solaris and IRIX.
7243 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7245 Merge from 'apple/trunk' branch on FSF servers.
7246 * c-parser.c: Applied change originally in c-parse.in.
7248 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7251 * c-decl.c (start_decl): Check for redeclaration of class name.
7252 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7254 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7256 * config/ia64/ia64.c (ia64_builtin_decl): New.
7257 (TARGET_BUILTIN_DECL): Define.
7258 (ia64_builtins): New.
7259 (ia64_init_builtins): Save decls in ia64_builtins.
7261 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7264 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7265 (move2add_use_add3_insn): Likewise.
7266 (reload_cse_move2add): Likewise.
7267 * rtlanal.c (get_full_rtx_cost): New function.
7268 * rtl.h (struct full_rtx_costs): New.
7269 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7270 costs_add_n_insns): New inline functions.
7271 (get_full_rtx_cost): Declare.
7274 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7275 invariants. Check for reg_equiv_invariant.
7276 (reload): Assert that spilled_pseudos is empty when returning.
7278 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7280 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7281 TARGET_64BIT_DEFAULT in #if check.
7283 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7285 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7287 2010-09-29 Mike Stump <mikestump@comcast.net>
7289 * config/darwin.h (flag_mkernel): Remove.
7290 (flag_apple_kext): Likewise.
7292 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7293 Jack Howarth <howarth@bromo.med.uc.edu>
7295 * config/darwin.opt (undefined): Add.
7297 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7300 * configure.ac: Add --enable-indirect-function option.
7301 * config.gcc: Add default_gnu_indirect_function.
7302 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7303 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7304 * varasm.c (do_assemble_alias): Adjust for macro name change.
7305 * configure: Rebuilt.
7306 * doc/install.texi: Document --enable-indirect-function.
7308 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7310 * doc/options.texi (Variable, Var, Init): Update documentation
7311 without reference to VarExists.
7312 (VarExists): Remove.
7313 * common.opt, config/i386/i386.opt, config/linux.opt,
7314 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7315 Don't use VarExists.
7317 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7319 * optc-gen.awk: Generate global_options initializer instead of
7320 individual variables. Add x_ prefix to names of structure members.
7321 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7322 names of structure members.
7323 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7324 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7325 * doc/tm.texi: Regenerate.
7326 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7327 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7328 * c-parser.c (disable_extension_diagnostics,
7329 restore_extension_diagnostics): Update names of cpp_options members.
7330 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7331 * common.opt (fcompare-debug-second): Don't use Var.
7332 * config/alpha/alpha.h (target_flags): Remove.
7333 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7334 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7335 * config/bfin/bfin.h (target_flags): Remove.
7336 * config/cris/cris.h (target_flags): Remove.
7337 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7338 cl_target_option members.
7339 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7340 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7341 ix86_can_inline_p): Update names of cl_target_option members.
7342 * config/i386/i386.h (ix86_isa_flags): Remove.
7343 * config/lm32/lm32.h (target_flags): Remove.
7344 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7345 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7346 flag_omit_frame_pointer.
7347 * config/mep/mep.h (target_flags): Remove.
7348 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7349 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7350 * config/mmix/mmix.h (target_flags): Remove.
7351 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7352 flag_expensive_optimizations): Remove.
7353 * config/s390/s390.h (flag_pic): Remove.
7354 * config/score/score-conv.h (target_flags): Remove.
7355 * config/sh/sh.h (sh_fixed_range_str): Remove.
7356 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7357 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7358 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7359 * diagnostic.c (diagnostic_initialize): Update names of
7360 diagnostic_context members.
7361 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7362 warn_system_headers.
7363 (diagnostic_report_warnings_p): Update for new names.
7364 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7365 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7366 HARD_FRAME_POINTER_IS_ARG_POINTER.
7367 * flags.h (flag_compare_debug): Declare.
7368 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7369 * opts.c (flag_compare_debug): Define.
7370 (common_handle_option): Update names of diagnostic_context
7371 members. Handle -fcompare-debug-second.
7372 (fast_math_flags_struct_set_p): Update names of cl_optimization
7374 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7375 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7376 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7377 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7378 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7379 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7380 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7381 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7382 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7384 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7386 * config/picochip/picochip.c (picochip_output_internal_label):
7387 This function can now be called for debug CFI labels, which can come
7388 in the middle of a vliw instruction. Postpone until end of vliw.
7390 2010-09-29 Richard Guenther <rguenther@suse.de>
7392 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7393 (DECL_FILE_SCOPE_P): Use it.
7394 (TYPE_FILE_SCOPE_P): New macro.
7396 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7398 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7399 a CPP_NAME which is a reserved word, clearly separate cases for
7400 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7402 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7404 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7405 token->value with the canonical spelling. Do exactly like C and
7406 C++ and leave it as it is.
7408 2010-09-28 Richard Henderson <rth@redhat.com>
7410 * config/alpha/alpha.c (alpha_builtins): New.
7411 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7412 (alpha_builtin_function): New.
7413 (alpha_add_builtins, alpha_init_builtins): Use it.
7415 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7417 * doc/standards.texi (Standards): Expanded the section on
7418 Objective-C and Objective-C++.
7420 2010-09-28 DJ Delorie <dj@redhat.com>
7423 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7426 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7428 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7429 attributes on methods.
7430 (c_parser_objc_method_definition): Handle attributes.
7431 (c_parser_objc_methodproto): Likewise.
7432 (c_parser_objc_maybe_method_attributes): New.
7433 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7434 missing definition, similar to that in ObjC++.
7436 2010-09-28 Richard Henderson <rth@redhat.com>
7438 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7439 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7440 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7441 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7442 (STACK_CHECK_PROTECT): Likewise.
7443 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7444 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7445 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7446 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7447 (dwarf2out_assembly_start): Likewise.
7448 * except.c (init_eh): Use targetm.except_unwind_info.
7449 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7450 (output_one_function_exception_table): Likewise.
7451 * final.c: Unconditionally include dwarf2out.h.
7452 (final_start_function): Unconditionally call dwarf2out routines.
7453 (final_end_function, final_scan_insn): Likewise.
7454 * function.c (expand_function_end): Use targetm.except_unwind_info.
7455 * opts.c (decode_options): Use targetm.except_unwind_info.
7456 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7457 * target.def (debug_unwind_info, except_unwind_info): New.
7458 * target.h (enum unwind_info_type): New.
7459 * targhooks.c (default_debug_unwind_info): New.
7460 (default_except_unwind_info): New.
7461 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7462 * targhooks.h: Declare them.
7463 * tree-tailcall.c: Include "target.h"
7464 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7465 * Makefile.in (tree-tailcall.o): Update.
7466 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7467 (lhd_gcc_personality): Likewise.
7469 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7470 (TARGET_EXCEPT_UNWIND_INFO): New.
7471 (DWARF2_UNWIND_INFO): Update.
7472 (TARGET_DEBUG_UNWIND_INFO): New.
7473 * doc/tm.texi: Rebuild.
7475 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7476 targetm.except_unwind_info.
7478 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7479 (arm_except_unwind_info): New.
7480 (arm_compute_func_type): Use it.
7481 (arm_expand_prologue, thumb_pushpop): Likewise.
7482 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7483 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7484 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7485 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7486 (DWARF2_UNWIND_INFO): Remove.
7487 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7488 (ARM_EABI_UNWIND_TABLES): Remove.
7490 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7491 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7492 (ia64_except_unwind_info): New.
7493 (ia64_output_function_prologue): Use it.
7494 (ia64_add_bundle_selector_before): Likewise.
7495 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7496 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7497 (TARGET_UNWIND_INFO): Remove.
7499 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7501 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7503 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7504 (c_parser_objc_protocol_definition): Likewise.
7505 (c_parser_external_declaration): Provide dummy attribute arguments.
7506 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7507 (c_parser_objc_class_definition): Handle attributes.
7508 (c_parser_objc_protocol_definition): Likewise.
7510 2010-09-28 Tobias Burnus <burnus@net-b.de>
7514 * toplev.h (save_decoded_options, save_decoded_options_count):
7515 New global variables.
7516 * toplev.c (save_decoded_options, save_decoded_options_count):
7519 2010-09-28 Ian Lance Taylor <iant@google.com>
7521 * config/i386/i386.c (ix86_supports_split_stack): Test
7522 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7524 2010-09-28 Ian Lance Taylor <iant@google.com>
7527 * opts.c (decode_options): Don't test whether the target supports
7528 split stack if flag_split_stack == 0.
7530 2010-09-28 Jan Hubicka <jh@suse.cz>
7532 * builtin-attrs.def (ATTR_LEAF): New attribute.
7533 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7534 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7535 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7536 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7537 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7538 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7539 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7540 * sync-builtins.def: Annotate all builtins by leaf.
7541 * omp-builtins.def: Annotate all builtins by leaf.
7542 * builtins.def: Annotate relevant builtins with leaf attribute.
7543 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7544 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7547 2010-09-28 Jan Hubicka <jh@suse.cz>
7549 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7550 (fold_const_aggregate_ref): Use it.
7551 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7552 into external static.
7554 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7557 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7558 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7559 (ix86_solaris_return_in_memory): Remove.
7560 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7561 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7562 (TARGET_SUBTARGET_DEFAULT): Redefine.
7563 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7564 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7565 (TARGET_SUBTARGET_DEFAULT): Redefine.
7566 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7568 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7570 2010-09-29 Alan Modra <amodra@gmail.com>
7573 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7574 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7575 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7577 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7578 (rs6000_emit_prologue): Don't just create frame save info for r2,
7581 2010-09-28 Richard Henderson <rth@redhat.com>
7583 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7584 when 8 bytes are requested.
7586 2010-09-28 Tristan Gingold <gingold@adacore.com>
7588 * config/avr/avr.c (expand_prologue): Set
7589 current_function_static_stack_size.
7591 2010-09-28 Tristan Gingold <gingold@adacore.com>
7593 * config/alpha/alpha.md: Change the initial condition of the
7596 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7598 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7599 Split from *avx_<maxmin:code><mode>3.
7600 (*avx_<smaxmin:code><mode>3): Ditto.
7601 * config/i386/i386.md (maxmin): Remove code iterator.
7603 2010-09-27 Ian Lance Taylor <iant@google.com>
7605 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7606 requires assembler support for CFI directives.
7608 2010-09-27 Richard Henderson <rth@redhat.com>
7610 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7612 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7614 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7615 that AFTER is not in the range FROM..TO, inclusive.
7617 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7618 Bernd Schmidt <bernds@codesourcery.com>
7620 PR rtl-optimization/45792
7621 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7622 If not all insns are to be merged, for each edge, stash the
7623 next candidate after the to-be-merged insns before doing the
7624 merge, and use them for the retry at the new insertion point.
7625 Handle CC0 targets when retrying.
7627 2010-09-27 Ian Lance Taylor <iant@google.com>
7629 * common.opt (fsplit-stack): New option.
7630 * opts.c (decode_options): Set flag_split_stack to final value.
7631 * target.def (supports_split_stack): New hook.
7632 * gcc.c (STACK_SPLIT_SPEC): Define.
7633 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7634 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7635 (Code Gen Options): Document -fsplit-stack.
7636 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7637 (Function Attributes): Document no_split_stack.
7638 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7639 TARGET_SUPPORTS_SPLIT_STACK.
7640 * doc/tm.texi: Rebuild.
7641 * function.c (thread_prologue_and_epilogue_insns): If
7642 flag_split_stack, add split stack prologue.
7643 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7644 * varasm.c (saw_no_split_stack): New static variable.
7645 (assemble_start_function): Set saw_no_split_stack if the function
7646 has the no_split_stack attribute.
7647 (file_end_indicate_split_stack): New function.
7648 * output.h (file_end_indicate_split_stack): Declare.
7649 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7651 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7653 * config/i386/i386.c (ix86_option_override_internal): Don't set
7654 expand_builtin_va_start to NULL if -fsplit-stack.
7655 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7657 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7658 scratch register set by prologue.
7659 (ix86_code_end): If -fsplit-stack, call
7660 file_end_indicate_split_stack.
7661 (ix86_supports_split_stack): New static function.
7662 (SPLIT_STACK_AVAILABLE): Define.
7663 (split_stack_prologue_scratch_regno): New static function.
7664 (split_stack_fn): New static variable.
7665 (ix86_expand_split_stack_prologue): New function.
7666 (ix86_live_on_entry): New static function.
7667 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7668 (output_pic_addr_const): Likewise.
7669 (i386_asm_output_addr_const_extra): Likewise.
7670 (ix86_expand_call): Change return type to rtx. Return the new
7672 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7673 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7674 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7675 (split_stack_prologue, split_stack_return): New insns.
7676 (split_stack_space_check): New insn.
7677 * config/i386/i386.h (struct machine_function): Add
7678 split_stack_varargs_pointer field.
7679 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7680 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7681 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7682 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7683 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7685 (ix86_expand_call): Update declaration.
7687 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7689 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7690 code. Added byref, which was missing in the list of codes.
7691 Explain that enumeration values are encoded as the integer type
7692 that the compiler uses to store them. Explain and make examples
7693 of how 'const' interacts with pointers, and the complication of
7694 the encoding of 'const char *'.
7695 (Legacy type encoding): New subsection, explaining that GCC emits
7696 incorrect type encodings for the NeXT runtime for compatibility
7698 (@@encode): New subsection, explaining @encode and particularly
7699 that protocol qualifiers are not recognized inside an @encode()
7701 (Method signatures): New subsection, explaining how method
7702 signatures are encoded.
7704 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7706 Merge from 'apple/trunk' branch on FSF servers. Removed small
7707 change in build_conditional_expr that had been added when fixing
7708 PR objc/27377 and which did the same check in a less complete way.
7710 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7713 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7714 looking for objective-c common pointer types.
7716 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7719 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7720 use their ObjC common type.
7722 2010-09-27 Richard Guenther <rguenther@suse.de>
7724 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7726 2010-09-27 Jie Zhang <jie@codesourcery.com>
7728 * print-tree.c (print_node): Print in-constant-pool.
7730 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7732 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7733 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7734 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7735 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7737 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7739 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7740 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7741 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7742 pro_epilogue_adjust_stack_<mode>_3.
7743 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7744 renamed pro_epilogue_adjust_stack_{si,di}_add.
7745 (ix86_expand_prologue): Use indirect functions. Update for renamed
7746 pro_epilogue_adjust_stack_{si,di}_sub.
7748 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7750 * config/i386/i386.md (movmsk_df): New insn.
7751 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7752 sequence for TARGET_SSE_MATH.
7754 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7756 * config/mips/mips.c (mips_builtin_decls): Declare.
7757 (mips_init_builtins): Store function declarations in
7759 (mips_builtin_decl): New function.
7760 (TARGET_BUILTIN_DECL): Define.
7762 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7763 Richard Henderson <rth@redhat.com>
7765 * config/i386/cygwin.asm: Include auto-host.h.
7766 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7767 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7768 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7769 alignment code from the 64-bit path. Use gas local labels.
7770 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7771 from _di_2. Remove the useless constant integer argument.
7772 (pro_epilogue_adjust_stack_<mode>_3): New.
7773 (allocate_stack_worker_probe_<mode>): Macroize from
7774 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7775 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7776 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7777 (__chkstk_ms): New function.
7778 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7779 * config/i386/t-interix: Likewise.
7780 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7781 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7782 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7783 * configure, config.in: Rebuild.
7785 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7787 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7788 statements because of the return slot optimization.
7790 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7792 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7793 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7794 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7795 (class_likely_spilled_p): Rename to...
7796 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7797 type to reg_class_t.
7799 2010-09-24 Jan Hubicka <jh@suse.cz>
7801 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7802 (lto_symtab_resolve_symbols): Set it.
7803 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7804 store resolution field in cgraph/varpool.
7805 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7806 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7807 (cgraph_dump_node): Drop used_from_object_file.
7808 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7809 (cgraph_function_body_availability): Use decl_replaceable_p.
7810 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7811 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7812 cgraph_used_from_object_file_p.
7813 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7814 cgraph_used_from_object_file_p.
7815 (resolution_used_from_other_file_p): New functoin.
7816 (cgraph_used_from_object_file_p): New predicate.
7817 * cgraph.h: Include plugin-api.h
7818 (struct cgraph_local_info): Remove used_from_object_file.
7819 (struct cgraph_node): Add resolution field.
7820 (struct varpool_node): Likewise; remove used_from_object_file;
7821 reove const_value_known.
7822 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7823 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7824 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7825 varpool_used_from_object_file_p): Declare.
7826 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7827 * tree.h (DECL_REPLACEABLE_P): Remove.
7828 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7829 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7830 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7831 input_overwrite_node, input_node, input_varpool_node): Stream
7833 * expr.c (expand_expr_real_1): Use const_value_known_p
7834 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7836 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7837 (function_and_variable_visibility): Set resolution for local vars
7838 and functions; use varpool_used_from_object_file_p.
7839 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7841 (default_binds_local_p_1): Use resolutoin info.
7842 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7843 * varpool.c (varpool_get_node): Constify.
7844 (const_value_known_p): Do not use vnode->const_value_known;
7845 use decl_replaceable_p.
7846 (varpool_finalize_decl): Do not set const_value_known.
7847 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7848 (varpool_extra_name_alias): Return new node.
7849 (varpool_used_from_object_file_p): New function.
7851 2010-09-24 Richard Henderson <rth@redhat.com>
7853 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7854 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7855 (do_spill): Use REG_CFA_OFFSET.
7856 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7858 (ia64_expand_epilogue): Likewise.
7859 (process_set): Split into ...
7860 (process_cfa_adjust_cfa): this,
7861 (process_cfa_register): this,
7862 (process_cfa_offset): and this new function.
7863 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7864 instead of REG_FRAME_RELATED_EXPR.
7866 2010-09-24 Olivier Hainque <hainque@adacore.com>
7868 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7870 2010-09-24 Jan Hubicka <jh@suse.cz>
7872 * doc/extend.texi: (attribute leaf): Document.
7873 * tree.c (local_define_builtin): Handle ECF_LEAF.
7874 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7875 * tree.h (ECF_LEAF): New.
7876 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7877 overwrittable and unavailable functions.
7878 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7879 (copy_global_bitmap): Do not copy all_module_statics.
7880 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7881 (propagate): Handle overwritable and unavailable leaf functions;
7882 initialize global info for overwritable and unavailable leaf functions;
7883 do not free all module statics.
7884 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7886 * calls.c (flags_from_decl_or_type): Handle leaf.
7887 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7890 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7892 * gengtype.c: Reindented.
7893 * gengtype.h: Reindented.
7894 * gengtype-parse.c: Reindented.
7896 2010-09-24 Jan Hubicka <jh@suse.cz>
7898 PR tree-optimization/45738
7899 PR tree-optimization/45741
7900 * expr.c (string_constant): Allow CONST_DECL too;
7901 check that DECL_INITIAL is set.
7902 * varpool.c (const_value_known_p): Only look into VAR_DECL
7905 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7907 * common.opt (undef): New.
7909 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7912 * rtl.h (enum global_rtl_index): Add
7913 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7914 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7915 (virtual_preferred_stack_boundary_rtx,
7916 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7917 (LAST_VIRTUAL_REGISTER): Increase by one.
7918 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7919 instead of LAST_VIRTUAL_REGISTER.
7920 * function.c (instantiate_new_reg): Handle
7921 virtual_preferred_stack_boundary_rtx.
7922 * emit-rtl.c (init_virtual_regs): Handle
7923 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7924 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7925 * explow.c (round_push): If crtl->preferred_stack_boundary
7926 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7927 virtual_preferred_stack_boundary_rtx alignment instead of
7928 crtl->preferred_stack_boundary alignment.
7929 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
7930 macros. Never decrease crtl->preferred_stack_boundary,
7931 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
7932 instead of PREFERRED_STACK_BOUNDARY. Don't modify
7933 stack_pointer_delta in dynamic allocation, even when size
7935 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
7937 * print-rtl.c (print_rtx): Handle
7938 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7939 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
7940 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
7941 * config/frv/frv.c (frv_emit_movsi): Likewise.
7942 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
7943 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
7947 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7950 * calls.c (expand_call): Make sure that all variable sized
7951 adjustments are multiple of preferred stack boundary after
7954 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
7955 Dominique Dhumieres <dominiq@lps.ens.fr>
7958 * config/darwin-driver.c (darwin_default_min_version):
7959 Adjust size passed to memcpy in two places.
7961 2010-09-24 Richard Guenther <rguenther@suse.de>
7963 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
7964 Make sure to not call set_type_context with error_mark_node.
7965 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
7967 2010-09-24 Richard Guenther <rguenther@suse.de>
7969 * Makefile.in (OBJS-onestep): Remove.
7970 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
7971 (libbackend.a): Remove onestep support.
7972 (libbackend.o): Remove.
7973 * configure.ac (--enable-intermodule): Remove.
7974 * configure: Regenerate.
7976 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
7978 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
7979 reaching the end of a block if it occurs at a DEBUG_INSN.
7981 2010-09-09 Tristan Gingold <gingold@adacore.com>
7984 * config/vms/vms-crt0-64.c: Removed.
7985 * config/vms/vms-crt0.c: Removed.
7986 * config/vms/vms-psxcrt0-64.c: Removed.
7987 * config/vms/vms-psxcrt0.c: Removed.
7988 * config/vms/vms-ucrt0.c: New file.
7989 * config/vms/t-vms64: Removed.
7990 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
7991 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
7992 * config.gcc (alpha-dec-vms): Use t-vms.
7994 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7996 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
7997 underfull hbox in DVI output.
7998 (-fobjc-class-cxx-cdtors): Same change.
7999 (-fobjc-exceptions): Tidied up documentation. Explain what the
8000 option does, but moved the (lenghty) description of the exception
8001 syntax into objc.texi.
8002 (-fobjc-gc): Explain that the option is not useful with the GNU
8004 (-fzero-link): Explain that the GNU runtime always works in
8006 * doc/objc.texi: All sections: simplified @node declarations
8007 removing specification of next, previous, up node.
8008 (Objective-C): Updated introduction.
8009 (Garbage Collection): Updated. The bohem-gc library is now
8010 included in gcc itself. Mention that this section only applies to
8011 the GNU Objective-C runtime.
8012 (compatibility_alias): Small tidy up.
8013 (Exceptions): New section mostly containing text previously in the
8014 description of the -fobjc-exception command-line option.
8015 (Synchronization): Same.
8017 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8019 * config/i386/i386.md (ix86_code_end): Move the initialization of
8020 xops array near the consumer. Use AX_REG and SP_REG instead of
8021 numerical constants.
8023 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8025 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8026 method [methodname]' for an Objective-C method instead of the less
8027 satisfactory 'too many arguments to function' (with no method name).
8029 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8031 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8032 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8033 (execute_update_addresses_taken): Remove parameter. Execute the
8034 optimization unconditionally.
8035 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8036 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8037 if TODO_update_address_taken is set.
8039 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8041 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8042 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8043 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8044 (arm_output_addr_const_extra): Make static.
8046 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8048 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8049 define as unspec_volatile.
8050 ("nops"): Define as unspec_volatile. Use fputs to write to
8051 asm_out_file directly. Output NOPs on separate lines using while loop.
8052 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8053 asm_out_file directly. Output NOPs on separate lines using while loop.
8055 2010-09-23 Richard Guenther <rguenther@suse.de>
8057 PR tree-optimization/45565
8058 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8059 Make sure to adjust the fndecl before replacing the stmt.
8061 2010-09-23 Richard Guenther <rguenther@suse.de>
8064 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8065 gimplifying MEM_REF.
8067 2010-09-23 Alan Modra <amodra@gmail.com>
8069 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8070 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8072 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8074 PR rtl-optimization/44374
8075 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8076 * df-core.c (df_set_bb_dirty): Set it.
8077 * ifcvt.c (find_memory): Remove function.
8078 (dead_or_predicable): Use can_move_insns_across.
8079 * df.h (can_move_insns_across): Declare function.
8080 * cfgcleanup.c (block_was_dirty): New static variable.
8081 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8082 than df_get_bb_dirty.
8083 (try_head_merge_bb): New static function.
8084 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8086 * df-problems.c: Include "target.h"
8087 (df_simulate_find_uses): New static function.
8088 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8089 (find_memory, find_memory_store): New static functions.
8090 (can_move_insns_across): New function.
8091 * Makefile.in (df-problems.o): Update dependencies.
8093 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8096 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8097 is specified and the suffix of the file isn't ".c".
8098 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8100 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8102 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8103 * doc/cppopts.texi: Fix markup of index entry.
8104 * doc/extend.texi (Constructing Calls): Fix markup of
8105 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8106 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8107 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8109 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8111 (C Dialect Options, C++ Dialect Options, Warning Options)
8112 (Debugging Options, Spec Files, Darwin Options)
8113 (i386 and x86-64 Options, MIPS Options)
8114 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8115 index entries, avoid abbreviations, allow URLs to wrap, avoid
8116 long lines, avoid overlong pages from long @itemx lists.
8117 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8118 * doc/standards.texi (Standards): Likewise.
8119 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8121 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8123 * opts-common.c (prune_options): Make static. Work with decoded
8125 (decode_cmdline_options_to_array): Call prune_options. Don't
8126 resize option array here.
8127 * opts.h (prune_options): Remove prototype.
8128 * gcc.c (process_command): Take decoded options; don't call
8129 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8130 (main): Call decode_cmdline_options_to_array here instead of
8131 prune_options. Update call to process_command.
8132 * config/darwin-driver.c: Include opts.h.
8133 (darwin_default_min_version): Work with decoded options. Don't
8134 handle -b or -V here.
8135 * config/darwin.h (darwin_default_min_version): Update prototype.
8136 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8137 darwin_default_min_version.
8138 * config/i386/cygwin.h (mingw_scan): Update prototype.
8139 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8140 * config/i386/cygwin1.c: Include opts.h.
8141 (mingw_scan): Work with decoded options.
8142 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8143 * config/t-darwin (darwin-driver.o): Update dependencies.
8145 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8147 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8148 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8149 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8150 -force-link, -force-link=, -language, -language=,
8151 -library-directory, -library-directory=, -no-canonical-prefixes,
8152 -no-standard-libraries, -no-warnings, -optimize, -output,
8153 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8154 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8155 -print-file-name=, -print-libgcc-file-name,
8156 -print-multi-directory, -print-multi-lib,
8157 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8158 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8159 -profile, -save-temps, -shared, -specs, -specs=, -static,
8160 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8162 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8163 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8165 (cc1_options): Correct specs for passing down --help,
8166 --target-help and --help=*. Add spec for passing down --version.
8167 (struct option_map, option_map, target_option_translations,
8168 translate_options): Remove.
8169 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8170 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8171 OPT_fhelp_ and OPT_ftarget_help.
8172 (process_command): Don't call translate_options. Call
8173 decode_cmdline_options_to_array before checking for
8174 -no-canonical-prefixes using decoded options.
8175 * opts-common.c (tm.h): Update comment on #include.
8176 (find_opt): Allow abbreviations of long options.
8177 (struct option_map, option_map): New.
8178 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8180 (target_option_translations): New.
8181 (decode_cmdline_options_to_array): Handle
8182 TARGET_OPTION_TRANSLATE_TABLE in driver.
8183 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8184 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8186 2010-09-22 Richard Guenther <rguenther@suse.de>
8188 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8189 only if we inlined something. Block compaction and conditional
8190 folding are done by cfg cleanup. Schedule update-address-taken.
8191 (tree_function_versioning): Remove redundant call to number_blocks.
8192 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8193 folding is done by cfg cleanup.
8194 * passes.c (init_optimization_passes): Remove update-address-taken
8195 pass after IPA inlining.
8197 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8199 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8200 to update conditions. Fix reg_mode[] check.
8202 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8204 * config/picochip/picochip.md (movhicc): Use expand to check whether
8205 movhicc is available and split it after reload.
8207 2010-09-22 Richard Guenther <rguenther@suse.de>
8209 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8211 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8212 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8213 (pass_cleanup_cfg): Likewise.
8214 (execute_fixup_cfg): Cleanup.
8215 * tree-pass.h (pass_cleanup_cfg): Remove.
8217 2010-09-22 Martin Jambor <mjambor@suse.cz>
8219 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8220 builtins if it is true.
8221 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8224 2010-09-22 Martin Jambor <mjambor@suse.cz>
8226 * tree-sra.c (struct access): New field grp_no_warning.
8227 (create_access_replacement): Set TREE_NO_WARNING according to
8229 (create_artificial_child_access): Use build_ref_for_model and set
8230 grp_no_warning if build_user_friendly_ref_for_offset fails.
8231 (propagate_subaccesses_across_link): Likewise.
8233 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8236 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8239 2010-09-22 Tristan Gingold <gingold@adacore.com>
8241 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8243 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8245 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8246 * config/i386/i386.c (decide_alg): Update for rename.
8248 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8250 PR rtl-optimization/45739
8251 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8252 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8254 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8256 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8257 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8259 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8260 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8262 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8265 * c-parser.c (c_parser_objc_method_definition): Check the return
8266 value of objc_start_method_definition and if false is returned,
8267 parse the method definition but emit no code.
8269 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8272 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8273 call objc_get_interface_ivars ().
8275 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8278 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8279 static chain-register is used for 64-bit.
8281 2010-09-21 Richard Guenther <rguenther@suse.de>
8283 * dwarf2out.c (is_cu_die): New function.
8284 (add_pubtype): Use it.
8285 (gen_subprogram_die): Likewise.
8286 (gen_struct_or_union_type_die): Likewise.
8287 (dwarf2out_finish): Likewise.
8288 (comp_unit_die): Rename to ...
8289 (single_comp_unit_die): ... this.
8290 (comp_unit_die): New function lazily constructing and
8291 returning single_comp_unit_die.
8292 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8293 base_type_die, subrange_type_die, modified_type_die,
8294 lower_bound_default, add_bound_info, add_prototyped_attribute,
8295 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8296 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8297 force_decl_die, gen_namespace_die, dwarf2out_decl,
8298 dwarf2out_start_source_file, dwarf2out_end_source_file,
8299 prune_unused_types, dwarf2out_finish): Use it.
8300 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8301 the global list of translation-unit decls.
8302 (dwarf2out_init): Do not create single_comp_unit_die here.
8303 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8305 2010-09-21 Richard Guenther <rguenther@suse.de>
8307 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8310 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8312 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8313 (qhs_extenddi_cstr): Likewise.
8314 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8315 them for the source operand.
8317 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8319 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8320 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8321 (ix86_split_ashr): Ditto.
8322 (ix86_split_lshr): Ditto.
8324 2010-09-21 Richard Guenther <rguenther@suse.de>
8326 PR tree-optimization/45580
8327 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8329 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8330 virtuals fold the call into a regular indirect one.
8332 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8334 PR rtl-optimization/42775
8335 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8336 scheduling is enabled.
8338 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8340 PR rtl-optimization/45728
8341 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8342 gen_lowpart_common first and if that fails, force_reg first
8343 before calling gen_lowpart.
8346 * cfgexpand.c (expand_one_stack_var_at): Use
8347 crtl->max_used_stack_slot_alignment as max_align, instead
8348 of maximum of that and PREFERRED_STACK_BOUNDARY.
8349 Don't call update_stack_alignment.
8351 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8353 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8354 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8355 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8356 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8357 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8358 (build_nonstandard_integer_type): Likewise.
8359 (build_range_type_1): New function, built from...
8360 (build_range_type): ...this. Call build_range_type_1.
8361 (build_nonshared_range_type): New function.
8362 (build_array_type_1): New function, built from...
8363 (build_array_type: ...this. Call build_array_type_1.
8364 (build_nonshared_array_type): New function.
8365 * tree.h (build_nonshared_range_type): Declare.
8366 (build_nonshared_array_type): Likewise.
8368 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8370 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8371 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8372 (arm_class_likely_spilled_p): New function.
8374 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8376 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8378 (ix86_split_ashl): Ditto.
8379 (ix86_split_ashr): Ditto.
8380 (ix86_split_lshr): Ditto.
8381 (ix86_adjust_counter): Ditto.
8383 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8385 * c-family/c-common.h (constant_string_class): Documented with
8386 comment identical to the one already in c-common.c.
8388 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8390 * dwarf2out.c (any_cfis_emitted): New static variable.
8391 (add_fde_cfi): Set it.
8392 (dwarf2out_frame_debug): Clear it before processing,
8393 if it is set afterwards, flush any queued reg saves.
8396 * dwarf2out.c (add_accessibility_attribute): Assume
8397 DW_ACCESS_private as the default for dwarf_version > 2
8398 and DW_TAG_class_type parent.
8399 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8400 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8402 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8405 * arm.md (arm_movt): Only enable on machines with MOVT.
8407 2010-09-20 Jie Zhang <jie@codesourcery.com>
8409 * config/arm/arm.c (arm_address_offset_is_imm): New.
8410 (arm_early_store_addr_dep): New.
8411 (arm_early_load_addr_dep): New.
8412 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8413 (arm_early_load_addr_dep): Declare.
8414 (arm_address_offset_is_imm): Declare.
8415 * config/arm/cortex-m4.md: New file.
8416 * config/arm/cortex-m4-fpu.md: New file.
8417 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8418 (attr generic_sched): Exclude cortexm4.
8419 (attr generic_vfp): Exclude cortexm4.
8421 2010-09-20 Richard Guenther <rguenther@suse.de>
8424 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8426 2010-09-20 Jan Hubicka <jh@suse.cz>
8428 PR tree-optimize/45605
8429 * cgraph.h (const_value_known_p): Declare.
8430 (varpool_decide_const_value_known): Remove.
8431 * tree-ssa-ccp.c (get_base_constructor): Use it.
8432 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8433 * expr.c (string_constant): Likewise.
8434 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8435 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8436 function_and_variable_visibility): Likewise.
8437 * gimplify.c (gimplify_call_expr): Likewise.
8438 * gimple-fold.c (get_symbol_constant_value): Likewise.
8439 * varpool.c (varpool_decide_const_value_known): Replace by...
8440 (const_value_known_p): ... this one; handle other kinds of DECLs
8441 too and work for automatic vars.
8442 (varpool_finalize_decl): Use const_value_known_p.
8444 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8447 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8449 2010-09-20 Richard Guenther <rguenther@suse.de>
8451 PR tree-optimization/45705
8452 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8454 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8456 PR rtl-optimization/45695
8457 * combine.c (try_combine): When splitting a two set pattern,
8458 make sure the pattern which will be put into i2 doesn't use REGs
8459 or MEMs set by insns in between i2 and i3.
8461 2010-09-19 Jan Hubicka <jh@suse.cz>
8464 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8465 processing same node twice.
8467 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8469 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8470 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8471 (bfin_class_likely_spilled_p): New function
8473 2010-09-19 Ira Rosen <irar@il.ibm.com>
8475 PR tree-optimization/45714
8476 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8477 created in vectorizable_call instead of the original statement in
8480 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8482 * config/i386/i386-protos.h (split_double_mode): New prototype.
8483 (split_di, split_ti): Remove prototypes.
8484 * config/i386/i386.c (split_double_mode): New function.
8485 (split_di, split_ti): Remove.
8486 (ix86_expand_branch): Use split_double_mode.
8487 (ix86_split_to_parts): Ditto.
8488 (ix86_split_ashl): Ditto.
8489 (ix86_split_ashr): Ditto.
8490 (ix86_split_lshr): Ditto.
8491 (ix86_force_to_memory): Ditto.
8492 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8494 2010-09-18 Jan Hubicka <jh@suse.cz>
8496 PR tree-optimization/45453
8497 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8498 virtual functions are reachable.
8499 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8500 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8501 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8502 when modifying function.
8504 2010-09-18 Jan Hubicka <jh@suse.cz>
8506 PR tree-optimization/45605
8507 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8508 * gimple-fold.c (static_object_in_other_unit_p): New function.
8509 (canonicalize_constructor_val): Use it.
8510 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8512 (gimple_fold_obj_type_ref_known_binfo): Use
8513 static_object_in_other_unit_p.
8515 2010-09-18 Richard Guenther <rguenther@suse.de>
8517 PR tree-optimization/45709
8518 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8519 insertions until after all PHI nodes of the block are processed.
8521 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8523 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8525 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8527 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8529 2010-09-18 Richard Guenther <rguenther@suse.de>
8531 PR tree-optimization/45709
8532 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8534 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8536 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8537 (dot_deps_stmt): Same.
8538 * graphite-poly.c (dot_lst): Same.
8539 * graphite-scop-detection.c (dot_all_scops): Same.
8542 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8545 2009-12-16 Ben Elliston <bje@au.ibm.com>
8547 * tree-data-ref.c (dot_rdg_1): Added back.
8548 (dot_rdg): Same. Added "#if 0" around system call.
8550 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8551 Richard Henderson <rth@redhat.com>
8553 * config/i386/i386.c (initial_ix86_tune_features): Add
8554 X86_TUNE_PAD_SHORT_FUNCTION.
8555 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8556 (ix86_count_insn): New.
8557 (ix86_pad_short_function): Likewise.
8558 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8560 * config/i386/i386.h (ix86_tune_indices): Add
8561 X86_TUNE_PAD_SHORT_FUNCTION.
8562 (TARGET_PAD_SHORT_FUNCTION): New.
8564 * config/i386/i386.md (UNSPEC_NOPS): New.
8567 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8570 * calls.c (expand_call): Make sure that all variable sized
8571 adjustments are multiple of preferred stack boundary after
8574 2010-09-17 DJ Delorie <dj@redhat.com>
8576 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8577 passed an invalid value, print an error instead of ICEing.
8578 (valid_psw_flag): New.
8579 (rx_expand_builtin): Call it for setpsw/clrpsw.
8580 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8582 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8583 (bitclr_in_memory): Likewise.
8584 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8586 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8589 * cfgexpand.c (update_stack_alignment): New.
8590 (get_decl_align_unit): Use it.
8591 (expand_one_stack_var_at): Call update_stack_alignment.
8593 2010-09-17 Richard Guenther <rguenther@suse.de>
8595 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8596 Properly copy the read string.
8598 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8600 * doc/options.texi (Variable): Document.
8601 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8602 generate target_flags declarations explicitly. Don't define
8603 VarExists variables for the driver.
8604 * common.opt (target_flags): New Variable record.
8605 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8606 flag_var_tracking, flag_var_tracking_assignments,
8607 flag_var_tracking_assignments_toggle): Don't mark variables with
8609 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8610 * config/i386/i386.opt (ix86_isa_flags): Define here.
8611 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8612 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8614 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8615 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8616 Only define for generator programs.
8617 * rtlanal.c (target_flags): Remove.
8618 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8619 flag_var_tracking_assignments_toggle): Remove.
8621 2010-09-17 Michael Matz <matz@suse.de>
8623 PR tree-optimization/43432
8624 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8625 Accept backwards consecutive accesses.
8626 (vect_create_data_ref_ptr): If step is negative generate
8628 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8629 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8630 (vectorizable_load): Handle loads with negative steps when easily
8633 2010-09-03 Jan Hubicka <jh@suse.cz>
8635 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8637 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8639 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8640 Adjust comments. Declare.
8641 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8642 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8644 2010-09-17 Richard Guenther <rguenther@suse.de>
8646 * common.opt (combine): Remove.
8647 * gcc.c (default_compilers): Remove specs testing combine.
8648 The C compilers no longer can combine.
8649 (option_map): Remove -combine.
8650 (display_help): Remove -combine.
8651 (driver_handle_option): Remove OPT_combine handling.
8652 (compile_input_file_p): Remove.
8653 (do_spec): Remove code concerning combine.
8655 * doc/invoke.texi: Remove traces of -combine.
8656 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8658 2010-09-17 Richard Guenther <rguenther@suse.de>
8661 * builtins.c (fold_builtin_memory_op): Always properly adjust
8662 alignment of memory accesses.
8664 2010-09-16 Jan Hubicka <jh@suse.cz>
8666 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8669 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8671 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8673 * config/i386/i386.c (predict_jump): Add prototype.
8674 (flag_opts): Add -m8bit-idiv.
8675 (ix86_split_idivmod): New.
8677 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8678 Add 2 splitters for SI/DI mode divide.
8679 (divmod<mode>4_1): New pattern.
8680 (udivmod<mode>4_1): Likewise.
8681 (testdi_ccno_1): Likewise.
8683 * config/i386/i386.opt (m8bit-idiv): New.
8685 * doc/invoke.texi: Document -m8bit-idiv.
8687 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8690 * config/i386/i386.c (min_insn_size): Moved out of the
8691 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8693 2010-09-16 Jan Hubicka <jh@suse.cz>
8695 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8696 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8697 unreachable clones with reachable clones.
8698 * tree-inline.c (copy_bb): Fix sanity checking when producing
8701 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8703 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8704 (TARGET_MEMORY_MOVE_COST): Define.
8705 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8707 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8709 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8710 maybe_tidy_empty_bb.
8713 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8714 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8716 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8718 * target.def (target_option.optimization): New hook.
8719 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8720 TARGET_OPTION_OPTIMIZATION hook.
8721 * doc/tm.texi: Regenerate.
8722 * hooks.c (hook_void_int_int): New.
8723 * hooks.h (hook_void_int_int): Declare.
8724 * opts.c: Don't include tm_p.h.
8725 (decode_options): Use targetm.target_option.optimization instead
8726 of OPTIMIZATION_OPTIONS.
8727 * system.h (OPTIMIZATION_OPTIONS): Poison.
8728 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8729 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8730 (arm_optimization_options): Rename to arm_option_optimization.
8732 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8733 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8734 (cris_option_optimization): New.
8735 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8736 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8737 (crx_option_optimization): New.
8738 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8739 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8740 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8741 (frv_optimization_options): Rename to frv_option_optimization.
8743 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8744 * config/h8300/h8300.c (h8300_option_optimization): New.
8745 (TARGET_OPTION_OPTIMIZATION): Define.
8746 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8747 * config/i386/i386-protos.h (optimization_options): Remove.
8748 * config/i386/i386.c (optimization_options): Rename to
8749 ix86_option_optimization. Make static.
8750 (TARGET_OPTION_OPTIMIZATION): Define.
8751 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8752 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8753 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8754 (ia64_optimization_options): Rename to ia64_option_optimization.
8755 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8756 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8757 commented-out definition.
8758 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8759 instead of OPTIMIZATION_OPTIONS.
8760 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8761 (m32r_option_optimization): New.
8762 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8763 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8765 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8766 (mcore_option_optimization): New.
8767 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8768 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8769 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8770 (mep_optimization_options): Rename to mep_option_optimization.
8771 Make static. Take unused level and size parameters.
8772 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8773 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8774 (mmix_option_optimization): New.
8775 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8776 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8777 (pdp11_option_optimization): New.
8778 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8779 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8780 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8781 (optimization_options): Rename to rs6000_option_optimization.
8783 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8784 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8785 * config/rx/rx.c (rx_set_optimization_options): Rename to
8786 rx_option_optimization. Make static. Take unused level and size
8788 (TARGET_OPTION_OPTIMIZATION): Define.
8789 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8790 * config/s390/s390-protos.h (optimization_options): Remove.
8791 * config/s390/s390.c (optimization_options): Rename to
8792 s390_option_optimization. Make static. Don't mark size parameter
8794 (TARGET_OPTION_OPTIMIZATION): Define.
8795 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8796 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8797 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8798 (sh_optimization_options): Rename to sh_option_optimization. Make
8799 static. Don't mark parameters unused.
8800 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8801 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8802 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8803 (spu_optimization_options): Rename to spu_option_optimization.
8805 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8806 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8807 (v850_option_optimization): New.
8808 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8809 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8810 (xtensa_option_optimization): New.
8811 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8813 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8815 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8816 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8817 * doc/tm.texi: Regenerate.
8818 * system.h (OVERRIDE_OPTIONS): Poison.
8819 * target.def (override): Default to hook_void_void.
8820 * targhooks.c (default_target_option_override): Remove.
8821 * genmodes.c, machmode.def: Update comments mentioning
8823 * config/alpha/alpha-modes.def: Update comment mentioning
8824 alpha_override_options.
8825 * config/alpha/alpha-protos.h (override_options): Remove.
8826 * config/alpha/alpha.c (override_options): Rename to
8827 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8828 (TARGET_OPTION_OVERRIDE): Define.
8829 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8830 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8831 of OVERRIDE_OPTIONS.
8832 * config/arc/arc-protos.h (arc_init): Remove.
8833 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8834 (arc_init): Rename to arc_option_override. Make static.
8835 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8836 (OVERRIDE_OPTIONS): Remove.
8837 * config/arm/arm-protos.h (arm_override_options): Remove.
8838 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8839 (arm_override_options): Rename to arm_option_override. Make
8840 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8841 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8842 * config/arm/arm.md: Update comment referring to arm_override_options.
8843 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8844 instead of OVERRIDE_OPTIONS.
8845 * config/avr/avr-protos.h (avr_override_options): Remove.
8846 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8847 (avr_override_options): Rename to avr_option_override. Make static.
8848 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8849 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8850 * config/bfin/bfin.c (override_options): Rename to
8851 bfin_option_override. Make static.
8852 (TARGET_OPTION_OVERRIDE): Define.
8853 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8854 * config/cris/cris-protos.h (cris_override_options): Remove.
8855 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8856 (cris_override_options): Rename to cris_option_override. Make static.
8857 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8858 * config/frv/frv-protos.h (frv_override_options): Remove.
8859 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8860 (frv_override_options): Rename to frv_option_override. Make static.
8861 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8862 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8863 * config/h8300/h8300.c (h8300_init_once): Rename to
8864 h8300_option_override. Make static.
8865 (TARGET_OPTION_OVERRIDE): Define.
8866 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8867 * config/i386/i386-protos.h (override_options): Remove.
8868 * config/i386/i386.c (override_options): Rename to
8869 ix86_option_override_internal. Make static. Comments referring
8870 to this function and callers changed.
8871 (ix86_option_override): New.
8872 (TARGET_OPTION_OVERRIDE): Define.
8873 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8874 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8875 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8876 to ia64_override_options.
8877 * config/iq2000/iq2000-protos.h (override_options): Remove.
8878 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8879 (override_options): Rename to iq2000_option_override. Make static.
8880 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8881 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8882 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8883 (lm32_override_options): Rename to lm32_option_override. Make static.
8884 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8885 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8886 (m32r_option_override): New.
8887 (m32r_init): Update comment.
8888 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8889 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8890 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8891 (m68hc11_override_options): Rename to m68hc11_option_override.
8892 Make static. Return void.
8893 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8894 * config/m68k/m68k-protos.h (override_options): Remove.
8895 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8896 (override_options): Rename to m68k_option_override. Make static.
8897 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8898 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8899 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8900 (mcore_override_options): Rename to mcore_option_override. Make
8902 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8903 * config/mep/mep-protos.h (mep_override_options): Remove.
8904 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8905 (mep_override_options): Rename to mep_option_override. Make static.
8906 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8907 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8908 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8909 (mmix_override_options): Rename to mmix_option_override. Make static.
8910 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8911 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8912 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8913 (mn10300_override_options): Rename to mn10300_option_override.
8915 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8916 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8917 * config/moxie/moxie.c (moxie_override_options): Rename to
8918 moxie_option_override. Make static.
8919 (TARGET_OPTION_OVERRIDE): Define.
8920 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8921 * config/picochip/picochip-protos.h (picochip_override_options):
8922 Remove. Update comment referring to picochip_override_options.
8923 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8924 (picochip_override_options): Rename to picochip_option_override.
8925 Make static. Update comment and definition of
8926 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8927 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8928 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8929 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8930 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8931 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8932 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8933 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
8934 instead of OVERRIDE_OPTIONS.
8935 * config/rs6000/rs6000-modes.def: Update comment referring to
8936 rs6000_override_options.
8937 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
8938 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
8939 (rs6000_override_options): Rename to
8940 rs6000_option_override_internal. Make static. Commented
8941 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
8942 (rs6000_option_override): New.
8943 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
8944 instead of OVERRIDE_OPTIONS.
8945 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8946 * config/s390/s390-protos.h (override_options): Remove.
8947 * config/s390/s390.c (override_options): Rename to
8948 s390_option_override. Make static.
8949 (TARGET_OPTION_OVERRIDE): Define.
8950 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
8951 * config/score/score-protos.h (score_override_options): Remove.
8952 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
8953 (score_override_options): Rename to score_option_override. Make
8955 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
8956 Update comment referring to override_options.
8957 * config/score/score3.c (score3_override_options): Rename to
8958 score3_option_override.
8959 * config/score/score3.h (score3_override_options): Rename to
8960 score3_option_override.
8961 * config/score/score7.c (score7_override_options): Rename to
8962 score7_option_override.
8963 * config/score/score7.h (score7_override_options): Rename to
8964 score7_option_override.
8965 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
8966 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
8967 (sparc_override_options): Rename to sparc_option_override. Make
8968 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8969 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
8970 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8971 instead of OVERRIDE_OPTIONS.
8972 * config/spu/spu-protos.h (spu_override_options): Remove.
8973 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
8974 (spu_override_options): Rename to spu_option_override. Make
8976 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
8977 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
8979 * config/vax/vax-protos.h (override_options): Remove.
8980 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
8981 (override_options): Rename to vax_option_override. Make static.
8982 Call SUBTARGET_OVERRIDE_OPTIONS.
8983 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
8984 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
8985 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
8986 * config/xtensa/xtensa-protos.h (override_options): Remove.
8987 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
8988 (override_options): Rename to xtensa_option_override. Make static.
8989 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
8991 2010-09-16 Richard Guenther <rguenther@suse.de>
8993 PR tree-optimization/45623
8994 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
8995 (get_constraint_for_component_ref): If computing a constraint
8996 for the rhs handle type punning through unions.
8997 (get_constraint_for_address_of): Adjust.
8998 (get_constraint_for_1): Likewise.
8999 (get_constraint_for): Likewise.
9000 (get_constraint_for_rhs): New function.
9001 (do_structure_copy): Adjust.
9002 (make_constraint_to): Likewise.
9003 (handle_const_call): Likewise.
9004 (find_func_aliases): Likewise.
9005 (process_ipa_clobber): Likewise.
9006 (create_variable_info_for): Likewise.
9008 2010-09-16 Ira Rosen <irar@il.ibm.com>
9010 * tree-vectorizer.c: Fix documentation.
9011 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9012 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9013 is_pattern_stmt_p, is_loop_header_bb_p,
9014 stmt_vinfo_set_inside_of_loop_cost,
9015 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9016 known_alignment_for_access_p): Likewise.
9017 * tree-vect-loop.c: Fix documentation.
9018 (vect_get_cost): Start function name from new line.
9019 * tree-vect-data-refs.c: Fix documentation.
9020 * tree-vect_stmts.c: Likewise.
9021 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9022 (vectorizable_store): Free vec_oprnds if allocated.
9023 (vectorizable_condition): Initialize several variables to avoid
9025 * tree-vect-slp.c: Fix documentation.
9027 2010-09-16 Richard Guenther <rguenther@suse.de>
9029 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9030 is TS_TRANSLATION_UNIT_DECL.
9031 (initialize_tree_contains_struct): Adjust.
9032 (all_translation_units): New global vector.
9033 (build_translation_unit_decl): New function.
9034 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9035 (struct tree_translation_unit_decl): New.
9036 (all_translation_units): Declare.
9037 (union tree_node): Add translation_unit_decl member.
9038 (build_translation_unit_decl): Declare.
9039 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9040 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9042 (pack_value_fields): Call it.
9043 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9044 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9045 (lto_output_tree_pointers): Call it.
9046 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9047 to TRANSLATION_UNIT_DECL.
9048 (unpack_ts_translation_unit_decl_value_fields): New function.
9049 (unpack_value_fields): Call it.
9050 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9051 (lto_input_tree_pointers): Call it.
9052 * lto-streamer.c (check_handled_ts_structures): Adjust.
9053 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9054 * c-decl.c (all_translation_units): Remove.
9055 (pop_scope): Use build_translation_unit_decl.
9056 (collect_all_refs): Adjust.
9057 (for_each_global_decl): Likewise.
9058 (c_write_global_declarations): Likewise.
9060 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9063 * fold-const.c (fold_checksum_tree): Change slot from const void **
9064 to void **, use CONST_CAST_TREE to store into *slot.
9066 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9068 * config/i386/i386.md: Remove unneeded empty conditions and
9069 preparation statements from expanders.
9070 * config/i386/mmx.md: Ditto.
9071 * config/i386/sse.md: Ditto.
9073 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9075 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9077 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9079 PR rtl-optimization/45593
9080 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9081 insns that were in delay slots as stand-alone insns.
9083 2010-09-15 Ian Lance Taylor <iant@google.com>
9085 * incpath.c (remove_duplicates): If name is not a directory, issue
9086 a warning rather than an error.
9088 2010-09-15 Martin Jambor <mjambor@suse.cz>
9091 * tree-sra.c (create_access): Check for bit-fields directly.
9093 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9095 PR tree-optimization/45633
9096 * tree-cfg.c (verify_gimple_assign_binary): Allow
9097 MINUS_EXPR with lhs and rhs1 pointer vector and
9098 rhs2 sizetype vector.
9099 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9100 or vector pointer use TER to optimize pointer subtraction.
9102 2010-09-15 Jie Zhang <jie@codesourcery.com>
9104 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9107 2010-09-15 Ian Lance Taylor <iant@google.com>
9109 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9111 2010-09-15 Ian Lance Taylor <iant@google.com>
9113 * function.c (get_arg_pointer_save_area): Set
9114 arg_pointer_save_area_init to true.
9116 2010-09-15 Martin Jambor <mjambor@suse.cz>
9118 * tree-sra.c (generate_subtree_copies): Updated comment.
9119 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9120 obtained from the statement iterator instead.
9121 (load_assign_lhs_subreplacements): Removed parameters lhs and
9122 right_offset, which is obtained from top_racc instead. Parameter lacc
9123 is now expected to be the root of the processed tree rather than root's
9124 first child. Updated all callers.
9126 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9128 * config/pdp11/pdp11.c (register_move_cost): Rename to
9129 pdp11_register_move_cost.
9130 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9131 pdp11_register_move_cost.
9132 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9133 pdp11_register_move_cost instead of register_move_cost.
9135 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9137 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9138 pattern for vmovn. Expansion in case of non
9139 -mvectorize-with-neon-quad.
9140 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9141 non- -mvectorize-with-neon-quad case.
9142 (move_lo_quad_<mode>): New expansion to vmov into low part.
9143 (move_hi_quad_<mode>): New expansion to vmov into high part.
9144 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9145 (move_lo_quad_v4sf): Likewise.
9146 (move_lo_quad_v8hi): Likewise.
9147 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9149 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9151 * config/arm/iterators.md (ANY128): New mode iterator.
9152 (V_narrow_pack): New mode attribute.
9153 (V_HALF): Add attribute.
9154 (V_DOUBLE): Add attribute.
9155 (V_mode_nunits): Add attribute.
9157 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9159 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9160 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9162 2010-09-15 Olivier Hainque <hainque@adacore.com>
9163 Jose Ruiz <ruiz@adacore.com>
9165 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9166 * config/alpha/osf5-unwind.h: New file.
9168 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9171 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9172 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9173 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9175 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9177 * c-lang.h (struct lang_type): Add variable_size GTY option.
9179 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9182 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9184 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9186 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9187 result isn't used in memory address.
9189 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9191 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9192 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9193 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9194 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9195 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9196 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9198 * target.def: Add units_per_simd_word to vectorize.
9200 * targhooks.c (default_units_per_simd_word): New.
9201 * targhooks.h (default_units_per_simd_word): Likewise.
9202 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9203 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9204 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9205 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9206 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9207 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9208 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9209 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9211 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9212 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9214 * tree-vect-stmts.c: Don't include "tm_p.h".
9215 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9216 with targetm.vectorize.units_per_simd_word.
9218 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9220 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9222 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9223 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9225 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9226 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9228 * doc/tm.texi: Regenerated.
9230 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9232 * tree-vect-stmts.c: Include "tm_p.h".
9234 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9237 2010-09-14 Martin Jambor <mjambor@suse.cz>
9239 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9240 location of generated statement. Changed all callers.
9241 (build_ref_for_model): New parameter loc which used to set location of
9242 all generated expressions. Changed all callers.
9243 (generate_subtree_copies): Likewise.
9244 (init_subtree_with_zero): Likewise.
9245 (sra_modify_expr): Set locations of all generated statements and
9246 expressions to the location the original statement.
9247 (handle_unscalarized_data_in_subtree): Likewise.
9248 (load_assign_lhs_subreplacements): Likewise.
9249 (sra_modify_constructor_assign): Likewise.
9250 (sra_modify_assign): Likewise.
9252 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9257 * doc/install.texi (sparc*-*-*): New section.
9258 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9260 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9263 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9264 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9265 (expand_builtin): Adjust caller.
9266 (expand_builtin_unop): Only use subtarget if it has the right mode.
9268 2010-09-14 Tristan Gingold <gingold@adacore.com>
9270 * configure.ac (plugins): Fix typos.
9271 * configure: Regenerate.
9273 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9276 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9277 gen_type_die for function/method return type.
9279 2010-09-14 Ira Rosen <irar@il.ibm.com>
9281 PR tree-optimization/45470
9282 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9283 can throw an exception.
9284 * tree-vect-stmts.c (vectorizable_call): Likewise.
9286 2010-09-14 DJ Delorie <dj@redhat.com>
9289 * config/mep/mep-protos.h (mep_save_register_info,
9290 mep_reinit_regs, mep_init_regs): Declare.
9292 * config/mep/mep.c: Move all target definitions to the end of the
9293 file to avoid the need for duplicate declarations.
9294 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9295 (mep_reorg_erepeat): Remove unused variables.
9296 (mep_expand_builtin): Likewise.
9298 * config/mep/mep-pragma.c: Don't include rtl.h.
9299 (INVALID_REGNUM): New.
9300 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9302 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9303 Avoid enum/integer math.
9305 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9308 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9309 * config/mep/mep.c (mep_conditional_register_usage): Take no
9311 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9313 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9314 call to mep_conditional_register_usage.
9316 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9319 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9322 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9324 PR rtl-optimization/45617
9325 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9326 even if low N bits of X aren't known to be zero.
9328 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9330 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9332 * config/i386/i386.c (initial_ix86_tune_features): Add
9333 X86_TUNE_VECTORIZE_DOUBLE.
9334 (ix86_units_per_simd_word): New.
9336 * config/i386/i386.h (ix86_tune_indices): Add
9337 X86_TUNE_VECTORIZE_DOUBLE.
9338 (TARGET_VECTORIZE_DOUBLE): New.
9339 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9341 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9343 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9344 (new_temp_expr_table): Allocate call_cnt vector.
9345 (free_temp_expr_table): Free it.
9346 (process_replaceable): Add call_cnt parm and set in vector.
9347 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9348 (debug_ter): Dump call_cnt value, remove stderr uses.
9350 2010-09-13 Jan Hubicka <jh@suse.cz>
9352 * tree.c (build_zero_cst): New.
9353 * tree.h (build_zero_cst): Declare.
9354 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9355 (get_base_constructor): Break out from ...
9356 (fold_const_aggregate_ref): Here; handle empty constructors.
9358 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9360 * config/arm/arm.md: (define_attr "conds"): Update comment.
9361 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9362 conds attribute to clob.
9363 (arm_sync_compare_and_swapsi): Likewise.
9364 (arm_sync_compare_and_swap<mode>): Likewise.
9365 (arm_sync_lock_test_and_setsi): Likewise.
9366 (arm_sync_lock_test_and_set<mode>): Likewise.
9367 (arm_sync_new_<sync_optab>si): Likewise.
9368 (arm_sync_new_nandsi): Likewise.
9369 (arm_sync_new_<sync_optab><mode>): Likewise.
9370 (arm_sync_new_nand<mode>): Likewise.
9371 (arm_sync_old_<sync_optab>si): Likewise.
9372 (arm_sync_old_nandsi): Likewise.
9373 (arm_sync_old_<sync_optab><mode>): Likewise.
9374 (arm_sync_old_nand<mode>): Likewise.
9376 2010-09-13 Olivier Hainque <hainque@adacore.com>
9378 * fwprop.c (forward_propagate_and_simplify): Only attach a
9379 REG_EQUAL note to an insn if the destination is a register.
9380 * gcse.c (try_replace_reg): Likewise.
9382 2010-09-13 Richard Guenther <rguenther@suse.de>
9384 PR tree-optimization/45611
9385 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9386 (copy_ref_info): Likewise.
9388 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9393 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9394 types of MEM_REF pointer types to the same type.
9396 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9398 PR rtl-optimization/41087
9399 * ifcvt.c (noce_get_condition): Don't allow conditions with
9402 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9404 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9405 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9406 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9407 arguments type to reg_class_t. Add mode argument.
9408 (frv_memory_move_cost): New.
9409 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9411 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9413 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9414 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9416 2010-09-10 Jan Hubicka <jh@suse.cz>
9418 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9420 2010-09-10 Richard Guenther <rguenther@suse.de>
9422 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9423 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9424 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9425 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9426 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9428 2010-09-10 Richard Guenther <rguenther@suse.de>
9430 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9431 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9432 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9433 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9435 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9438 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9439 of string folding is of integral type.
9441 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9443 * doc/invoke.texi (-x): Fix typo.
9445 2010-09-10 Richard Guenther <rguenther@suse.de>
9448 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9449 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9450 Output DECL_DEBUG_EXPR.
9451 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9452 Input DECL_DEBUG_EXPR.
9454 2010-09-10 Richard Guenther <rguenther@suse.de>
9456 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9457 (build_index_type): Implement in terms of build_range_type.
9458 (build_range_type): Do not allow NULL_TREE type, improve
9459 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9461 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9462 create a distinct copy of the type.
9464 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9466 * configure: Regenerated.
9467 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9469 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9471 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9472 * config/arm/cortex-a9-neon.md: New and partially generated.
9473 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9475 2010-09-10 Richard Guenther <rguenther@suse.de>
9477 * tree.h (build_index_2_type): Remove.
9478 * tree.c (build_index_2_type): Remove.
9480 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9483 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9484 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9485 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9487 2010-09-10 Martin Jambor <mjambor@suse.cz>
9489 PR tree-optimization/44972
9490 * tree-sra.c: Include toplev.h.
9491 (build_ref_for_offset): Entirely reimplemented.
9492 (build_ref_for_model): New function.
9493 (build_user_friendly_ref_for_offset): New function.
9494 (analyze_access_subtree): Removed build_ref_for_offset check.
9495 (propagate_subaccesses_across_link): Likewise.
9496 (create_artificial_child_access): Use
9497 build_user_friendly_ref_for_offset.
9498 (propagate_subaccesses_across_link): Likewise.
9499 (ref_expr_for_all_replacements_p): Removed.
9500 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9501 (sra_modify_expr): Use build_ref_for_model.
9502 (load_assign_lhs_subreplacements): Likewise.
9503 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9504 checks for return values of build_ref_for_offset.
9505 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9506 build_ref_for_offset.
9507 * ipa-prop.h: Include gimple.h
9508 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9509 (ipa_analyze_indirect_call_uses): Update comment.
9510 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9511 (IPA_PROP_H): Likewise.
9513 2010-09-10 Martin Jambor <mjambor@suse.cz>
9515 PR tree-optimization/44972
9516 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9517 calling build_ref_for_offset.
9519 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9521 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9522 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9523 * config/arm/arm-tune.md: Regenerate.
9524 * doc/invoke.texi (ARM Options): Document it.
9526 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9528 * config/i386/i386.c: Include sched-int.h.
9529 (TARGET_SCHED_DISPATCH): Defined.
9530 (TARGET_SCHED_DISPATCH_DO): Defined.
9531 (DISPATCH_WINDOW_SIZE): Defined.
9532 (MAX_DISPATCH_WINDOWS): Defined.
9533 (MAX_INSN): Defined.
9535 (MAX_IMM_SIZE): Defined.
9536 (MAX_IMM_32): Defined.
9537 (MAX_IMM_64): Defined.
9538 (MAX_LOAD): Defined.
9539 (MAX_STORE): Defined.
9541 (dispatch_group): New.
9542 (num_allowable_groups): New.
9544 (sched_insn_info_s): New.
9545 (dispatch_windows_s): New.
9547 (dispatch_window_list): New.
9548 (dispatch_window_list1): New.
9549 (get_mem_group): New.
9551 (dispatch_violation): New.
9555 (allocate_window): New.
9556 (init_dispatch_sched): New.
9557 (is_end_basic_block): New.
9558 (process_end_window): New.
9559 (allocate_next_window): New.
9560 (find_constant_1): New.
9561 (find_constant): New.
9562 (get_num_immediates): New.
9563 (has_immediate): New.
9564 (get_insn_path): New.
9565 (get_insn_group): New.
9566 (count_num_restricted): New.
9567 (fits_dispatch_window): New.
9568 (add_insn_window): New.
9569 (add_to_dispatch_window): New.
9570 (debug_dispatch_window_file): New.
9571 (debug_dispatch_window): New.
9572 (debug_insn_dispatch_info_file): New.
9573 (debug_ready_dispatch): New.
9575 (has_dispatch): New.
9576 * config/i386/i386.h (debug_ready_dispatch): Declared.
9577 (debug_dispatch_window): Declared.
9578 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9579 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9580 (TARGET_SCHED_DISPATCH_DO): New.
9581 * doc/tm.texi: Regererated.
9582 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9583 ready_remove_first_dispatch
9584 (schedule_block): Call targetm.sched.dispatch and
9585 targetm.sched.dispatch_do.
9586 (sched_init): Call targetm.sched.dispatch and
9587 targetm.sched.dispatch_do.
9588 (ready_remove_first_dispatch): New.
9589 (number_in_ready): New.
9590 (get_ready_element): New.
9591 * hooks.c (hook_bool_rtx_int_false): New.
9592 (hook_void_rtx_int): New.
9593 * hooks.h (hook_bool_rtx_int_false): Declared.
9594 (hook_void_rtx_int): Declared.
9595 * sched-int.h (IS_DISPATCH_ON): Defined.
9597 (DISPATCH_VIOLATION): Defined.
9598 (FITS_DISPATCH_WINDOW): Defined.
9599 (DISPATCH_INIT): Defined.
9600 (ADD_TO_DISPATCH_WINDOW): Defined.
9601 (get_ready_element): Declared.
9602 (number_in_ready): Declared.
9603 * target.def (dispatch): Defined.
9604 (dispatch_do): Defined.
9606 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9609 * reload1.c (merge_assigned_reloads): Remove.
9610 (reload_as_needed): Don't call it.
9612 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9614 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9615 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9616 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9618 2010-09-09 Matthias Klose <doko@ubuntu.com>
9621 * configure.ac (--enable-plugin): Enhance for cross builds.
9622 * configure: Regenerate.
9624 2010-09-09 Jan Hubicka <jh@suse.cz>
9626 PR tree-optimization/45598
9627 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9628 string folding is of integral type.
9630 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9632 * configure.ac (gnu_indirect_function): New test.
9633 * configure: Rebuilt.
9634 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9635 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9637 * doc/extend.texi (Function Attributes): Document ifunc.
9638 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9640 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9642 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9643 epilogue instruction move.
9645 2010-09-09 Jan Hubicka <jh@suse.cz>
9647 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9648 command line to allow more partitions than input files.
9650 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9653 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9655 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9658 * ira.c (pseudo_for_reload_consideration_p): Don't use
9659 flag_ira_share_spill_slots.
9661 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9663 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9664 point zero operands that fit into a single GPR.
9665 (s390_preferred_reload_class): Ensure we only return general-purpose
9667 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9668 floating-point zero operands into GPRs.
9669 ("*mov<mode>_64"): Likewise.
9670 ("mov<mode>"): Likewise using lhi.
9672 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9674 * config/s390/s390.c (s390_symref_operand_p): Return false for
9675 literal pool references.
9676 (s390_check_qrst_address): Update caller.
9678 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9680 * config/i386/predicates.md (ext_register_operand): Check that
9681 SUBREG_REG is really a register before looking for REGNO.
9682 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9683 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9685 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9687 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9688 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9689 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9690 * print-rtl.c (print_rtx): Likewise.
9691 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9692 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9693 for ADDR_EXPR with non-addressable object.
9694 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9695 (struct dw_val_struct): Add v.val_decl_ref.
9696 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9697 Handle DW_OP_GNU_implicit_pointer.
9698 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9699 (get_ref_die_offset_label): New function.
9700 (implicit_ptr_descriptor): New function.
9701 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9702 (loc_descriptor): Likewise.
9703 (gen_variable_die): Put even definitions into decl_die_table.
9704 (resolve_addr_in_expr): Resolve still unresolved
9705 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9707 (dwarf2out_finish): Call output_location_lists after outputting
9708 .debug_info and .debug_abbrev instead of before.
9710 2010-09-09 Roland McGrath <roland@redhat.com>
9712 * dwarf2out.c (DWARF_REF_SIZE): Define.
9713 (size_of_loc_descr): Use it for DW_OP_call_ref.
9715 2010-09-09 Alan Modra <amodra@gmail.com>
9717 * doc/invoke.text: Reinstate mcmodel=medium.
9718 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9719 CMODEL_MEDIUM as default.
9720 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9721 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9722 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9723 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9725 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9728 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9729 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9730 (builtin_longjmp): Likewise.
9731 (allocate_stack): Use hard_frame_pointer_rtx instead of
9733 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9734 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9735 (pa_can_eliminate): Likewise.
9736 (TARGET_INTERNAL_ARG_POINTER): Define.
9737 (TARGET_CAN_ELIMINATE): Define.
9738 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9740 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9741 (pa_internal_arg_pointer, pa_can_eliminate,
9742 pa_initial_elimination_offset): New.
9743 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9744 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9745 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9746 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9748 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9749 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9750 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9751 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9752 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9753 new soft frame pointer.
9754 * config/pa/pa64-regs.h: Likewise.
9756 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9758 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9760 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9762 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9765 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9767 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9771 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9772 qualifiers in otherwise equal MEM_REF pointer types.
9773 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9774 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9776 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9779 * config/arm/arm.md (bswapsi2): Handle condition correctly
9780 for armv6 and optimize_size.
9782 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9785 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9787 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9789 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9790 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9791 ix86_expand_strlen, legitimate_pic_address_disp_p,
9792 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9793 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9794 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9796 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9797 return_in_memory_ms_64, ix86_check_movabs,
9798 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9799 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9800 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9801 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9802 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9803 ix86_secondary_memory_needed): Change to bool. Return
9804 "true" and "false" values.
9805 * config/i386/i386.md: Return "true" and "false" values.
9807 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9809 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9810 run_expensive_tests.
9812 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9814 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9816 2010-09-08 Martin Jambor <mjambor@suse.cz>
9819 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9822 2010-09-08 Richard Guenther <rguenther@suse.de>
9824 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9826 (iterative_hash_gimple_type): Likewise.
9827 (gimple_type_hash): Likewise.
9828 (gimple_register_type): Likewise.
9829 (print_gimple_types_stats): Likewise.
9830 (free_gimple_type_tables): Likewise.
9832 2010-09-08 Michael Matz <matz@suse.de>
9834 PR tree-optimization/43430
9835 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9836 copies for conditional statements if it's not part of a reduction.
9838 2010-09-08 Michael Matz <matz@suse.de>
9840 PR tree-optimization/33244
9841 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9844 2010-09-08 Richard Guenther <rguenther@suse.de>
9846 PR tree-optimization/45578
9847 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9848 Be more careful when transfering alignment information to
9849 the new induction variable.
9850 (copy_ref_info): Likewise.
9852 2010-09-08 Richard Guenther <rguenther@suse.de>
9854 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9855 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9857 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9859 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9860 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9862 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9865 * doc/md.texi: Fixed modes on several standard pattern names.
9867 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9869 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9870 (ashl<mode>3): ...this.
9871 (loongson_psra<V_suffix>): Rename to...
9872 (ashr<mode>3): ...this.
9873 (loongson_psrl<V_suffix>): Rename to...
9874 (lshr<mode>3): ...this.
9875 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9876 (CODE_FOR_loongson_psllw): Define.
9877 (CODE_FOR_loongson_psrlh): Define.
9878 (CODE_FOR_loongson_psrlw): Define.
9879 (CODE_FOR_loongson_psrah): Define.
9880 (CODE_FOR_loongson_psraw): Define.
9882 2010-09-07 Richard Henderson <rth@redhat.com>
9884 * tree-vect-data-refs.c: Include tm_p.h.
9885 * Makefile.in (tree-vect-data-refs.o): Update deps.
9886 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9887 Move delarations outside #ifdef RTX_CODE.
9889 2010-09-07 Richard Henderson <rth@redhat.com>
9891 * final.c (rest_of_handle_final): Unconditionally do
9892 output_function_exception_table before assemble_end_function.
9894 2010-09-07 Jan Hubicka <jh@suse.cz>
9896 * tree-inline.c (tree_inlinable_function_p): Do not test
9898 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9899 update_callee_keys, cgraph_decide_inlining): Test function availability.
9900 * cif-code.def (OVERWRITABLE): New code.
9902 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9903 Jack Howarth <howarth@bromo.med.uc.edu>
9908 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9909 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9910 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9913 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9915 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9916 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9918 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9920 * config.gcc: Don't append t-android for Android targets.
9922 * config/t-android: Removed.
9924 2010-09-07 Richard Henderson <rth@redhat.com>
9926 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9927 * doc/tm.texi.in: Add doc marker.
9928 * doc/tm.texi: Rebuild.
9929 * except.c (switch_to_exception_section): Always build.
9930 (output_one_function_exception_table): Move section switch,
9931 personality output, and label output ...
9932 (output_function_exception_table): ... here. Use the new
9935 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
9936 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
9937 TARGET_ASM_INIT_SECTIONS): New.
9938 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
9940 (TARGET_ASM_UNWIND_EMIT): Update to match.
9941 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
9943 * config/arm/arm.c (arm_asm_emit_except_personality): New.
9944 (arm_asm_init_sections): New.
9945 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
9947 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9949 * config/arm/arm.md: Remove unused variable.
9951 2010-09-07 Anatoly Sokolov <aesok@post.ru>
9953 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9954 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
9955 (m32r_memory_move_cost): New function.
9957 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9959 * config.gcc: Append t-android for Android targets.
9961 * config/t-android: New.
9963 2010-09-07 Richard Henderson <rth@redhat.com>
9965 * target.def (unwind_emit_before_insn): New hook.
9966 * doc/tm.texi.in: Add @hook marker for it.
9967 * doc/tm.texi: Rebuild.
9968 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
9970 2010-09-07 Martin Jambor <mjambor@suse.cz>
9973 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
9974 are any type attributes.
9976 2010-09-07 Jan Hubicka <jh@suse.cz>
9978 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
9979 array_ref_low_bound in string access folding.
9981 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
9984 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
9985 eh_return fixup sequence.
9987 2010-09-07 Jan Hubicka <jh@suse.cz>
9989 * gimple-fold.c (maybe_fold_reference): Verify that operand is
9990 gimple_min_invariant.
9992 2010-09-07 Richard Guenther <rguenther@suse.de>
9995 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
9996 nor CONSTRUCTOR can trap.
9997 * tree-complex.c (update_complex_assignment): Update EH info.
9999 2010-09-07 Richard Guenther <rguenther@suse.de>
10001 PR middle-end/45569
10002 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10003 * passes.c (execute_function_todo): Do not verify anything if
10006 2010-09-07 Richard Guenther <rguenther@suse.de>
10008 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10010 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10013 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10014 New define_mode_attrs.
10015 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10016 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10017 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10018 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10019 Remove pool_range attribute.
10020 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10021 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10022 pool_range and neg_pool_range attributes.
10023 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10024 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10025 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10027 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10029 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10032 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10035 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10036 *mov<mode>_internal_avx, *mov<mode>_internal,
10037 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10038 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10040 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10042 * c-typeck.c (do_warn_double_promotion): Remove.
10043 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10046 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10048 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10049 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10050 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10051 argument type to reg_class_t. Change result type to bool.
10052 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10054 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10057 * gthr-posix.h (__gthread_objc_thread_detach): Use
10058 _objc_thread_attribs when detaching a thread.
10059 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10061 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10064 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10065 * configure: Regenerated.
10067 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10069 * combine.c (try_combine): Set subst_low_luid to i0.
10071 2010-09-06 Richard Guenther <rguenther@suse.de>
10073 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10074 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10075 (build_aligned_type): Declare.
10076 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10077 (check_aligned_type): New function.
10078 (build_aligned_type): Likewise.
10079 * expr.c (expand_assignment): Handle misaligned stores via
10080 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10081 (expand_expr_real_1): Likewise.
10082 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10083 * tree-vect-stmts.c (vectorizable_store): Do not build
10084 MISALIGNED_INDIRECT_REF but initialize alignment information.
10085 (vectorizable_load): Likewise.
10086 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10088 * cfgexpand.c (expand_debug_expr): Likewise.
10089 * dwarf2out.c (loc_list_from_tree): Likewise.
10090 * fold-const.c (maybe_lvalue_p): Likewise.
10091 (operand_equal_p): Likewise.
10092 (build_fold_addr_expr_with_type_loc): Likewise.
10093 * gimplify.c (gimplify_addr_expr): Likewise.
10094 (gimplify_expr): Likewise.
10095 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10096 (verify_gimple_assign_single): Likewise.
10097 * tree-dump.c (dequeue_and_dump): Likewise.
10098 (tree_could_trap_p): Likewise.
10099 * tree-predcom.c (ref_at_iteration): Likewise.
10100 * tree-pretty-print.c (dump_generic_node): Likewise.
10101 (op_code_prio): Likewise.
10102 (op_symbol_code): Likewise.
10103 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10104 * tree-ssa-loop-im.c (for_each_index): Likewise.
10105 (gen_lsm_tmp_name): Likewise.
10106 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10107 (find_interesting_uses_address): Likewise.
10108 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10109 * tree-ssa-operands.c (get_expr_operands): Likewise.
10110 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10111 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10112 (ao_ref_init_from_vn_reference): Likewise.
10113 * tree.c (staticp): Likewise.
10114 (build1_stat): Likewise.
10115 (reference_alias_ptr_type): Likewise.
10116 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10117 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10118 MISALIGNED_INDIRECT_REF handling.
10120 2010-09-06 Richard Guenther <rguenther@suse.de>
10122 PR tree-optimization/45534
10123 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10124 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10126 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10127 valid on the target.
10129 2010-09-06 Andreas Schwab <schwab@redhat.com>
10131 * configure.ac: Quote argument of AC_MSG_WARN.
10132 * configure: Regenerate.
10134 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10136 * sel-sched.c (move_cond_jump): Correct arguments to
10137 maybe_tidy_empty_bb.
10138 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10140 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10142 PR rtl-optimization/44919
10143 * sel-sched.c (move_cond_jump): Remove assert, check that
10144 the several blocks case can only happen with mutually exclusive
10145 insns instead. Rewrite the movement code to support moving through
10146 several basic blocks.
10148 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10150 * config/i386/i386.md (iptrsize): New mode attribute.
10152 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10154 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10155 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10156 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10157 (stack_tls_protect_set_<mode>): Ditto from
10158 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10159 of thread base pointer load.
10160 (stack_tls_protect_test_<mode>): Ditto from
10161 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10162 of thread base pointer load.
10163 (stack_protect_set): Rewrite using indirect functions.
10164 (stack_protect_test): Ditto.
10165 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10166 (ix86_print_operand): Handle '@'.
10168 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10170 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10173 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10175 * doc/invoke.texi: Document -Wdouble-promotion.
10176 * c-typeck.c (convert_arguments): Check for implicit conversions
10177 from float to double.
10178 (do_warn_double_promotion): New function.
10179 (build_conditional_expr): Use it.
10180 (build_binary_op): Likewise.
10182 2010-09-05 Richard Guenther <rguenther@suse.de>
10184 PR tree-optimization/45535
10185 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10186 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10188 (indirect_refs_may_alias_p): Likewise.
10190 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10192 * config/sh/sh.c (sh_option_override): Make static.
10193 Adjust comments. Declare.
10194 (sh_function_value_regno_p): Likewise.
10195 (sh_register_move_cost): Modify the arguments, make static.
10196 Adjust comments. Declare.
10197 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10198 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10199 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10200 REGISTER_MOVE_COST): Delete.
10201 * config/sh/sh-protos.h (sh_override_options): Delete.
10202 (sh_register_move_cost): Delete.
10203 (sh_function_value_regno_p): Delete.
10205 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10207 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10208 m32r_function_value_regno_p): New functions.
10209 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10210 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10211 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10212 FUNCTION_VALUE_REGNO_P): Remove.
10214 2010-09-04 Jan Hubicka <jh@suse.cz>
10216 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10217 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10218 fold_read_from_constant_string.
10220 * gimple.h (canonicalize_constructor_val): Declare.
10221 * gimple-fold.c (canonicalize_constructor_val): New function.
10222 (get_symbol_constant_value):Use it.
10223 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10225 2010-09-04 Jan Hubicka <jh@suse.cz>
10227 * tree-switch-conversion.c (build_one_array): Set constructor to be
10229 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10231 2010-09-04 Richard Guenther <rguenther@suse.de>
10234 * tree-flow.h (force_gimple_operand_1): Declare.
10235 (force_gimple_operand_gsi_1): Likewise.
10236 * gimplify.c (force_gimple_operand_1): New worker taking a
10237 gimple predicate for ...
10238 (force_gimple_operand): ... which now wraps it.
10239 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10240 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10242 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10243 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10244 (create_mem_ref): Likewise.
10246 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10248 * config/i386/predicates.md (sse_reg_operand): New predicate.
10249 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10250 predicate for operand 1.
10251 (XFmode push splitter): Use fp_register_operand predicate
10253 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10254 (SF-DF float_extend push splitter): Add reload_completed insn
10256 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10257 MODEF mode macro. Add reload_completed insn predicate.
10259 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10261 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10262 (struct df_extract_ref): Remove.
10263 (union df_ref_d): Remove extract_ref member.
10264 (df_ref_create): Remove last three arguments.
10265 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10266 * df-scan.c (df_ref_record): Remove last three arguments, do not
10267 pass them to df_ref_create_structure.
10268 (df_uses_record): Remove first and last three arguments. Replace
10269 first argument with DF_REF_REGULAR, adjust calls to remove the
10270 width, offset and mode. Always call recursively on the second
10271 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10272 (df_ref_create_structure): Remove first argument.
10273 (struct df_scan_problem_data): Remove ref_extract_pool.
10274 (df_scan_free_internal): Do not free it.
10275 (df_scan_alloc): Do not allocate it.
10276 (df_ref_create): Remove last three arguments, do not pass them to
10277 df_ref_create_structure.
10278 (df_free_ref): Remove DF_REF_EXTRACT case.
10279 (df_notes_rescan): Adjust call to df_uses_record.
10280 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10281 Remove DF_REF_EXTRACT case.
10282 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10283 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10284 and SUBREG definitions.
10285 (df_get_conditional_uses): Remove references to width/offset/mode,
10286 adjust call to df_ref_create_structure.
10287 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10288 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10289 calls to df_uses_record and df_ref_record.
10290 * fwprop.c (update_df): Remove references to width/offset/mode,
10291 adjust call to df_ref_create.
10293 2010-09-03 Jan Hubicka <jh@suse.cz>
10295 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10296 (build_cdtor_fns): Update use of build_cdtor.
10298 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10300 * doc/options.texi (SeparateAlias): Document.
10301 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10302 * opth-gen.awk: Generate enumeration names for options marked
10303 SeparateAlias, but not for those marked Ignore.
10304 * opts-common.c (generate_canonical_option): Don't output separate
10305 argument for options marked CL_SEPARATE_ALIAS.
10306 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10307 * opts.h (CL_SEPARATE_ALIAS): New.
10308 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10309 CL_COMMON): Adjust definitions.
10310 * config/i386/darwin.opt, config/mips/sde.opt: New.
10311 * common.opt (fdump-final-insns): New.
10312 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10314 (mips*-sde-elf*): Add mips/sde.opt.
10315 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10316 -mno-data-in-code and -mcode-xonly here.
10317 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10318 * gcc.c (option_map): Add "j" to --dump entry.
10319 (translate_options): Don't translate -d to -foutput-class-dir= here.
10321 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10323 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10325 (compute_all_dependences): Same.
10326 (create_rdg_edge_for_ddr): Same.
10327 * tree-data-ref.h (DR_IS_WRITE): New.
10328 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10329 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10330 (write_memrefs_written_at_least_once): Same.
10331 * tree-predcom.c (suitable_component_p): Same.
10332 (determine_roots_comp): Same.
10333 (execute_load_motion): Same.
10334 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10335 (vect_enhance_data_refs_alignment): Same.
10336 (vect_analyze_group_access): Same.
10338 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10341 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10342 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10344 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10346 * dwarf2out.c (file scope): Remove #if0'd code.
10347 (gen_subprogram_die): Same.
10349 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10351 PR middle-end/45484
10352 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10353 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10354 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10355 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10356 * config/i386/i386.c (output_set_got): Call it.
10358 2010-09-03 Michael Matz <matz@suse.de>
10360 PR middle-end/45415
10361 * tree-sra.c (sra_modify_assign): If we modify the statement,
10364 * tree-ssa.c (verify_ssa): Check number of operands and links
10365 per statement to agree.
10367 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10368 Iain Sandoe <iains@gcc.gnu.org>
10371 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10372 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10373 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10375 2010-09-03 Richard Guenther <rguenther@suse.de>
10377 * lto-streamer-out.c (output_function): Output function
10378 start and end loci.
10379 * lto-streamer-in.c (input_function): Input function start
10382 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10384 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10385 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10386 * configure: Regenerate.
10387 * aclocal.m4: Regenerate.
10389 2010-09-03 Jan Hubicka <jh@suse.cz>
10392 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10393 on functions/variables in other partition.
10395 2010-09-03 Jan Hubicka <jh@suse.cz>
10397 * cgraph.h (struct varpool_node): Add const_value_known.
10398 (varpool_decide_const_value_known): Declare.
10399 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10400 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10401 (input_varpool_node): Restore const_value_known.
10402 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10403 initializer folding.
10404 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10405 function_and_variable_visibility): Compute const_value_known.
10406 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10407 initializer folding.
10408 * varpool.c (varpool_decide_const_value_known): New function.
10410 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10412 * config/i386/i386.md: Remove empty preparation statements
10415 2010-09-03 Jan Hubicka <jh@suse.cz>
10417 * passes.c (rest_of_decl_compilation): Do not add local vars into
10419 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10420 static or extern vars are in varpool.
10421 (varpool_finalize_decl): Sanity check that only static vars are
10424 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10427 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10428 not just generic vectors with BLKmode.
10430 2010-09-03 Richard Guenther <rguenther@suse.de>
10432 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10433 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10434 * tree.h (TMR_SYMBOL): Remove.
10435 (TMR_BASE, TMR_OFFSET): Adjust.
10437 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10438 * builtins.c (get_object_alignment): Merge TMR_BASE and
10439 TMR_SYMBOL handling.
10440 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10441 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10442 handling. Also allow TARGET_MEM_REF as base address.
10443 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10444 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10445 base. Gimplify TMR_INDEX2.
10446 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10447 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10448 (get_addr_base_and_unit_offset): Likewise.
10449 * tree-eh.c (tree_could_trap_p): Likewise.
10450 * tree-pretty-print.c (dump_generic_node): Likewise.
10451 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10452 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10454 (get_address_description): Reconstruct addres description
10455 from merged TMR_BASE and TMR_INDEX2.
10456 (maybe_fold_tmr): Fold propagated addresses.
10457 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10458 MEM_REF and TARGET_MEM_REF paths.
10459 (indirect_refs_may_alias_p): Likewise.
10460 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10461 instead of TMR_SYMBOL.
10462 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10463 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10464 according to changes ...
10465 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10466 Split TARGET_MEM_REF into two fields plus the base.
10467 * tree.c (mem_ref_offset): Simplify.
10468 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10469 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10470 Strip NOPs when folding MEM_REF addresses.
10471 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10472 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10473 (fold_gimple_assign): ... not here.
10475 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10477 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10478 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10479 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10481 2010-09-02 Richard Henderson <rth@redhat.com>
10483 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10484 instead of readelf in the test.
10485 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10486 in the .debug_frame section for coff targets.
10487 * configure: Rebuild.
10489 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10491 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10492 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10493 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10494 (m32c_class_likely_spilled_p): Make static. Change argument type to
10495 reg_class_t. Change result type to bool.
10497 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10499 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10500 to convert (double)(long) into a single FRIZ instruction or not
10501 when -ffast-math is used.
10503 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10504 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10505 or FRIZ instruction if -ffast-math.
10506 * config/rs6000/rs6000.md (friz): Ditto.
10508 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10510 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10512 * opth-gen.awk (quote, comma): Remove unused variables.
10514 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10516 * arm.c (arm_override_options): Correct fall-back code to use
10517 SUBTARGET_CPU_DEFAULT.
10519 2010-09-02 Julian Brown <julian@codesourcery.com>
10521 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10523 (vcond<mode>, vcondu<mode>): New expanders.
10524 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10525 comparisons with zero.
10526 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10527 * config/arm/constraints.md (Dz): New constraint.
10529 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10531 * target.def (class_likely_spilled_p): New hook.
10532 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10533 * doc/tm.texi: Regenerate.
10534 * targhooks.c (default_class_likely_spilled_p): New function.
10535 * targhooks.h (default_class_likely_spilled_p): Declare.
10536 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10537 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10538 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10539 Use fixed_reg_set instead of fixed_regs.
10540 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10541 * calls.c (avoid_likely_spilled_reg): Ditto.
10542 * ira-conflicts.c (ira_build_conflicts): Ditto.
10543 * ira.c (update_equiv_regs): Ditto.
10544 * mode-switching.c (create_pre_exit): Ditto.
10545 * regmove.c (find_matches): Ditto.
10546 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10547 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10548 (small_register_class_p): New inline function.
10549 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10550 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10552 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10553 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10554 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10556 2010-09-02 Richard Guenther <rguenther@suse.de>
10558 PR tree-optimization/44937
10559 PR tree-optimization/45412
10560 * ipa-split.c (split_function): Properly remove PHI nodes.
10562 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10564 * opts.h (struct cl_option): Add warn_message field.
10565 (struct cl_decoded_option): Add warn_message field.
10566 * doc/options.texi (Ignore, Warn): Document.
10567 * opt-functions.awk (needs_state_p): Don't consider aliases or
10568 ignored options to need state saved.
10569 * optc-gen.awk: Handle Warn and Ignore.
10570 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10571 * opts-common.c (decode_cmdline_option): Set warn_message field.
10572 Handle ignored options.
10573 (decode_cmdline_options_to_array, generate_option,
10574 generate_option_input_file): Set warn_message field.
10575 (read_cmdline_option): Generate warnings from warn_message field.
10576 Handle ignored options.
10577 * common.opt (Wunreachable-code, fargument-alias,
10578 fargument-noalias, fargument-noalias-global,
10579 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10580 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10581 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10582 ftree-salias): Mark Ignore.
10583 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10584 -mintel-syntax and -mno-intel-syntax here.
10585 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10587 * opts.c (common_handle_option): Don't handle options marked as
10589 (enable_warning_as_error): Handle ignored options.
10591 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10594 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10595 alias_target fields.
10596 * opt-functions.awk (opt_sanitized_name): Don't handle
10597 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10598 * optc-gen.awk: Generate alias fields.
10599 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10600 Don't generate such constants for aliases.
10601 * opts-common.c (generate_canonical_option): New.
10602 (decode_cmdline_option): Handle aliases. Use
10603 generate_canonical_option for known options instead of copying the
10605 * doc/options.texi (Alias): Document.
10606 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10607 fstack-check, specs): Mark as aliases.
10608 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10610 (driver_handle_option): Don't handle OPT_specs.
10611 * opts.c (common_handle_option): Don't handle options marked as
10613 (enable_warning_as_error): Handle aliases.
10614 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10615 OPT_Wlarger_than_eq.
10616 * tree-optimize.c (tree_rest_of_compilation): Use
10617 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10619 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10621 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10622 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10623 (move immediate to memory peephole2): Macroize peepholes using
10624 SWI124 mode iterator.
10625 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10627 (simple lea add peephole2): Macroize peepholes using SWI48
10629 (simple lea mult peephole2): Ditto.
10630 (imul by 3,5,9 to lea peephole2): Ditto.
10631 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10633 (imul $32bit_imm,mem,reg peephole2): Ditto.
10634 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10636 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10638 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10640 2010-09-02 Olivier Hainque <hainque@adacore.com>
10642 PR middle-end/44763
10643 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10644 (allocno_priority_compare_func): Use it instead of a straight
10645 difference computation over priorities.
10647 2010-09-02 Andi Kleen <ak@linux.intel.com>
10649 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10651 2010-09-02 Ira Rosen <irar@il.ibm.com>
10653 * tree-vectorizer.h (get_later_stmt): New function.
10654 (vect_analyze_data_ref_dependences): Add argument.
10655 * tree-vect-loop.c (vect_analyze_loop): Update call to
10656 vect_analyze_data_ref_dependences.
10657 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10659 (vect_analyze_data_ref_dependence): Add argument for basic block
10660 dependencies. Check dependencies in basic block vectorization.
10661 (vect_analyze_data_ref_dependences): Add argument and update call to
10662 vect_analyze_data_ref_dependences.
10663 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10664 (vect_bb_vectorizable_with_dependencies): New.
10665 (vect_slp_analyze_bb): Check dependencies in basic block.
10666 (vect_schedule_slp_instance): Insert stores before the last store in
10669 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10672 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10673 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10675 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10677 PR middle-end/45458
10678 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10679 bbs ending with throwing insns like blocks ending with a call.
10680 (fix_up_fall_thru_edges): Likewise.
10682 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10684 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10685 (m32c_function_arg_advance): Delete.
10686 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10687 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10688 comments. Take a const_tree and a bool. Declare.
10689 (m32c_function_arg_advance): Likewise.
10690 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10692 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10695 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10696 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10697 * config/i386/mingw32.h: ... here.
10699 2010-09-01 Andi Kleen <ak@linux.intel.com>
10702 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10703 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10704 * lto-streamer-out (lto_output_ts_target_option): Add.
10705 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10707 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10710 * config/i386/cygwin.h: Change order of specified import libraries.
10711 * config/i386/mingw32.h: Likewise.
10712 * config/i386/t-cygwin: Likewise.
10713 * config/i386/t-mingw32: Likewise.
10714 * config/i386/t-mingw-w32: Likewise.
10715 * config/i386/t-mingw-w64: Likewise.
10717 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10719 * config/arm/neon-schedgen.ml (core): New type.
10720 (allCores): List of supported cores.
10721 (availability_table): Add supported cores.
10722 (collate_bypasses): Accept core as a parameter.
10723 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10724 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10725 and coreStr to get tune attribute and prefix for functional units.
10726 (emit_bypasses): Accept core name and use it.
10727 (calculate_per_core_availability_table): New.
10728 (filter_core): New.
10729 (calculate_core_availability_table): New.
10730 (main): Use calculate_core_availablity_table.
10731 * config/arm/cortex-a8-neon.md: Update copyright year.
10732 Regenerated from ml file and merged in.
10733 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10734 cortex_a8_neon_mrc.
10736 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10738 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10740 2010-09-01 Richard Guenther <rguenther@suse.de>
10742 * alias.c (ao_ref_from_mem): Adjust.
10743 * builtins.c (get_object_alignment): Likewise.
10744 * cfgexpand.c (expand_debug_expr): Likewise.
10745 * gimple.c (get_base_address): Likewise.
10746 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10747 (get_addr_base_and_unit_offset): Likewise. Fix for
10748 both TMR_SYMBOL and TMR_BASE being set.
10749 * tree-eh.c (tree_could_trap_p): Likewise.
10750 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10751 TMR_SYMBOL. Always gimplify TMR_BASE.
10752 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10753 TMR_BASE if there is a TMR_SYMBOL.
10754 * tree-pretty-print.c (dump_generic_node): Adjust.
10755 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10756 (tree_mem_ref_addr): Likewise.
10757 (create_mem_ref_raw): Likewise.
10758 (move_fixed_address_to_symbol): Likewise.
10759 (create_mem_ref): Likewise.
10760 (dump_mem_address): Likewise.
10761 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10762 Fix for both TMR_SYMBOL and TMR_BASE being set.
10763 (indirect_refs_may_alias_p): Likewise.
10764 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10765 * tree.def (TARGET_MEM_REF): Adjust documentation.
10767 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10769 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10770 Rename from X86_TUNE_ADD_ESP_4.
10771 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10772 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10773 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10774 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10775 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10776 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10777 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10778 * config/i386/i386.c (initial_ix86_tune_features)
10779 <X86_TUNE_SINGLE_POP>: Invert members.
10780 <X86_TUNE_DOUBLE_POP>: Ditto.
10781 <X86_TUNE_SINGLE_PUSH>: Ditto.
10782 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10783 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10784 No longer exported.
10785 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10786 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10787 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10788 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10790 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10792 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10793 a volatile LHS if the constructor has only one element.
10795 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10798 * tree.c (stdarg_p): Make fntype parameter const.
10799 * tree.h (stdarg_p): Likewise.
10800 (function_args_iterator): Remove unused fntype field.
10801 (function_args_iter_init): Do not initialize fntype
10802 field. Make fntype parameter const.
10804 2010-09-01 Richard Guenther <rguenther@suse.de>
10806 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10808 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10809 (execute_vrp): Compute number of iteration estimates.
10810 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10811 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10812 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10813 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10814 Infer loop bounds from undefined behavior based on a new parameter.
10815 (estimate_numbers_of_iterations): Likewise.
10816 (scev_probably_wraps_p): Adjust.
10817 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10819 2010-09-01 Nick Clifton <nickc@redhat.com>
10821 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10823 (xstormy16_legitimate_address_p): Use true and false instead of 1
10825 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10826 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10828 (xstormy16_expand_call): Fix comment at start of function.
10830 2010-09-01 Nick Clifton <nickc@redhat.com>
10832 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10833 when pushing accumulator register.
10834 (rx_get_stack_layout): Always save call clobbered registers inside
10835 interrupt handlers.
10836 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10838 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10840 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10841 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10843 * libgcc-std.ver (GCC_4.6.0): Define version.
10845 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10847 * tree-nested.c (convert_all_function_calls): Iterate until after the
10848 sum of static chains in the nest doesn't change.
10850 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10852 * config/m32c/m32c.c (classes_intersect): Remove.
10853 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10854 reg_classes_intersect_p instead of classes_intersect.
10855 (class_can_hold_mode): Change arguments type from enum reg_class to
10856 reg_class_t. Use reg_class_contents instead of class_contents.
10857 (m32c_register_move_cost): Make static. Change arguments type from
10858 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10859 classes_intersect. Use reg_class_contents instead of class_contents.
10860 (m32c_memory_move_cost): Make static. Change arguments type from
10861 enum reg_class to reg_class_t.
10862 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10863 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10864 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10865 m32c_memory_move_cost): Remove.
10867 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10869 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10870 (arm_function_arg): Delete.
10871 (arm_needs_doubleword_align): Take a const_tree.
10872 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10873 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10874 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10875 (arm_function_arg): Make static. Take a const_tree and a bool.
10876 (arm_function_arg_advance): Likewise.
10877 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10879 2010-08-31 Andi Kleen <ak@linux.intel.com>
10881 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10882 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10883 * lto-wrapper.c (run_gcc): Add jobserver mode.
10884 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10887 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10889 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10891 (*popdi1_epilogue): Ditto.
10892 (*popsi1_epilogue): Ditto.
10893 (popsi, popdi peephole2 patterns): Update peepholes for changed
10894 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10896 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10897 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10899 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10900 (override_options): Do not initialize removed ix86_gen_pop1.
10901 (gen_pop): New static function.
10902 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10903 (release_scratch_register_on_entry): Ditto.
10904 (ix86_restore_reg_using_pop): Ditto.
10905 (ix86_expand_epilogue): Ditto.
10907 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10909 PR middle-end/45461
10910 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10912 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10914 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10917 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10919 * doc/extend.texi: Fix documentation of the return value of
10920 __builtin_choose_expr.
10922 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10924 * config/v850/v850-protos.h (function_arg): Delete.
10925 * config/v850/v850.h (FUNCTION_ARG): Delete.
10926 (FUNCTION_ARG_ADVANCE): Move code to...
10927 * config/v850/v850.c (v850_function_arg_advance): ...here.
10928 (v850_function_arg): Make static. Take a const_tree and a bool.
10929 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10931 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10933 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
10935 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10937 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
10939 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10943 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10945 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
10947 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10948 * config/rx/rx.c (rx_function_arg_size): Make static.
10949 (rx_function_arg): Likewise.
10950 (rx_function_arg_advance): New function.
10951 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10953 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
10955 * config/arm/arm.c (arm_override_options): Remove superfluous test.
10958 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10960 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
10961 (dwarf2out_decl) <CONST_DECL>: Likewise.
10963 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
10965 Stack usage support
10966 * common.opt (-fstack-usage): New option.
10967 * doc/invoke.texi (Debugging options): Document it.
10968 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
10969 allocate_dynamic_stack_space.
10970 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
10971 and propagate it to allocate_dynamic_stack_space.
10972 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
10973 * calls.c (initialize_argument_information): Pass TRUE as 4th
10974 argument to allocate_dynamic_stack_space.
10975 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
10976 to 1 when pushing a variable-sized argument onto the stack. Pass
10977 TRUE as 4th argument to allocate_dynamic_stack_space.
10978 Update current_function_pushed_stack_size.
10979 (emit_library_call_value_1): Likewise.
10980 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
10981 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
10982 attempt to find an upper bound. Remove redundant code for the
10983 SETJMP_VIA_SAVE_AREA case.
10984 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
10985 * function.h (struct stack_usage): New structure.
10986 (current_function_static_stack_size): New macro.
10987 (current_function_dynamic_stack_size): Likewise.
10988 (current_function_pushed_stack_size): Likewise.
10989 (current_function_dynamic_alloc_count): Likewise.
10990 (current_function_has_unbounded_dynamic_stack_size): Likewise.
10991 (current_function_allocates_dynamic_stack_space): Likewise.
10992 (struct function): Add new field 'su'.
10993 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
10994 add the value of the dynamic offset to the dynamic stack usage.
10995 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
10996 for variable-sized objects.
10997 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
10998 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
10999 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11000 BUILT_IN_ALLOCA for variable-sized objects.
11001 * output.h (output_stack_usage): Declare.
11002 * toplev.c (stack_usage_file): New file pointer.
11003 (output_stack_usage): New function.
11004 (open_auxiliary_file): Likewise.
11005 (lang_dependent_init): Open file if flag_stack_usage is set.
11006 (finalize): Close file if stack_usage_file is not null.
11007 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11008 * config/alpha/alpha.c (compute_frame_size): New function.
11009 (alpha_expand_prologue): Use it.
11010 (alpha_start_function): Likewise.
11011 (alpha_expand_epilogue): Likewise. Set stack usage info.
11012 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11013 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11014 * config/mips/mips.c (mips_expand_prologue): Likewise.
11015 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11016 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11017 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11019 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11021 PR tree-optimization/45427
11022 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11023 Handle the case that the exit is never taken correctly.
11024 (number_of_iterations_ne): Pass exit_must_be_taken to
11025 number_of_iterations_ne_max.
11027 2010-08-30 Catherine Moore <clm@codesourcery.com>
11029 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11030 Infer -mdspr2 for the the 74K.
11032 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11035 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11037 PR middle-end/45423
11038 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11039 and TRUTH_{AND,OR,XOR}_EXPR.
11040 * c-parser.c (c_parser_omp_atomic): Handle boolean
11041 {PRE,POST}_{INC,DEC}REMENT.
11043 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11045 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11046 (function_arg): Delete.
11047 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11048 (FUNCTION_INCOMING_ARG): Delete.
11049 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11050 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11052 (function_arg): Rename to...
11053 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11055 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11056 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11057 (TARGET_FUNCTION_INCOMING_ARG): Define.
11059 2010-08-30 Richard Guenther <rguenther@suse.de>
11061 PR tree-optimization/21602
11062 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11063 using points-to information.
11065 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11067 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11069 2010-08-30 Richard Guenther <rguenther@suse.de>
11071 PR tree-optimization/45449
11072 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11075 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11077 * opts.h (CL_ERR_NEGATIVE): Define.
11078 * opts.c (unknown_option_callback): Don't postpone warnings for
11079 options marked with CL_ERR_NEGATIVE.
11080 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11081 for negative versions of CL_REJECT_NEGATIVE options.
11083 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11085 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11086 zero_extendsidi2_32.
11087 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11088 using SWI12 mode iterator.
11089 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11090 to define_insn_and_split pattern.
11091 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11092 using SWI24 mode iterator.
11093 (*zero_extendqi<mode>2_and): Macroize insn from
11094 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11095 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11096 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11097 SWI24 mode iterator.
11098 (*zero_extendqi<mode>2_movzbl): Ditto from
11099 *zero_extendqi{hi,si}2_movzbl.
11100 (extendsidi2_1): Rename from extendsidi2_32.
11101 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11102 SWI12 mode iterator.
11104 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11106 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11107 general purpose registers.
11108 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11109 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11110 with general purpose registers and memory operands. Add associated
11111 CCImode post-reload splitter.
11112 * config/ia64/div.md: Change BImode to CCImode throughout.
11114 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11116 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11118 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11120 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11121 function was dropping debug insns which caused PR45299.
11123 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11125 * config/i386/sse.md (extsuffix): New code attribute.
11126 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11127 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11128 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11129 and sse4_1_zero_extendv4qiv4si2.
11130 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11131 and sse4_1_zero_extendv2qiv2di2.
11132 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11133 and sse4_1_zero_extendv4hiv4si2.
11134 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11135 and sse4_1_zero_extendv2hiv2di2.
11136 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11137 and sse4_1_zero_extendv2siv2di2
11139 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11140 using any_extend code iterator.
11141 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11142 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11143 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11145 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11146 gen_sse4_1_sign_extend* functions.
11147 (struct builtin_description bdesc_args): Ditto.
11149 2010-08-27 Xinliang David Li <davidxl@google.com>
11152 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11153 (iv_ca_set_no_cp): Update used inv expr count.
11154 (iv_ca_set_cp): Ditto.
11155 (iv_ca_new): Initialize new member.
11156 (iv_ca_free): Free memory.
11158 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11160 * config/sh/sh-protos.h (sh_function_arg): Delete.
11161 (sh_function_arg_advance): Delete.
11162 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11163 (PASS_IN_REG_P): Eliminate cast.
11164 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11165 const_tree and a bool.
11166 (sh_function_arg): Likewise.
11167 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11169 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11171 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11172 Kaz Kojima <kkojima@gcc.gnu.org>
11174 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11176 (sh_expand_epilogue): Likewise.
11177 * config/sh/sh.md (movml_push_banked): New insn.
11178 (movml_pop_banked): Likewise.
11180 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11182 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11183 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11184 in vector element 0 rather than the original string when there's
11186 (gen_regexp): Remove extra semicolon.
11188 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11189 thumb2_movsf_vfp): Set attribute "insn".
11190 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11191 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11192 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11193 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11194 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11195 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11196 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11197 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11198 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11199 if_not_arith, if_arith_not, cond_move_not): Likewise.
11201 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11203 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11205 (rs6000_allocate_stack_temp): Ditto.
11206 (rs6000_expand_convert_si_to_sfdf): Ditto.
11208 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11209 line. Update the options set if power6 or power7 server/embedded
11210 type options are used. If we give a warning for no vsx under
11211 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11212 (rs6000_allocate_stack_temp): New function to allocate a stack
11213 tempoary and adjust the address so it meets either REG+OFFSET or
11214 REG+REG addressing requirements.
11215 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11216 that they can be used with the LFIWAX/LFIWZX instrucitons.
11217 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11218 converting signed/unsigned SImode to either SFmode/DFmode.
11220 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11221 whether certain instructions can be generated.
11222 (TARGET_FCTIDZ): Ditto.
11223 (TARGET_STFIWX): Ditto.
11224 (TARGET_LFIWAX): Ditto.
11225 (TARGET_LFIWZX): Ditto.
11226 (TARGET_FCFIDS): Ditto.
11227 (TARGET_FCFIDU): Ditto.
11228 (TARGET_FCFIDUS): Ditto.
11229 (TARGET_FCTIDUZ): Ditto.
11230 (TARGET_FCTIWUZ): Ditto.
11232 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11233 (UNSPEC_FCTID): Ditto.
11234 (UNSPEC_LFIWAX): Ditto.
11235 (UNSPEC_LFIWZX): Ditto.
11236 (UNSPEC_FCTIWUZ): Ditto.
11237 (rreg): Use correct constraints.
11238 (SI_CONVERT_FP): New mode attribute for floating point conversion
11240 (E500_CONVERT): Ditto.
11241 (lfiwax): New insns for converting from integer to floating point
11242 utilizing newer instructions. Attempt to optimize conversions
11243 that come from memory so that we don't load the value into a GPR,
11244 spill it to the stack and reload it into a FPR.
11245 (floatsi<mode>2_lfiwax): Ditto.
11246 (floatsi<mode>2_lfiwax_mem): Ditto.
11247 (floatsi<mode>2_lfiwax_mem2): Ditto.
11249 (floatunssi<mode>2_lfiwzx): Ditto.
11250 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11251 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11252 (floatdidf2_mem): Ditto.
11253 (floatunsdidf2_fcfidu): Ditto.
11254 (floatunsdidf2_mem): Ditto.
11255 (floatunsdisf2): Ditto.
11256 (floatunsdisf2_fcfidus): Ditto.
11257 (floatunsdisf2_mem): Ditto.
11258 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11259 Use FCFID on 32-bit hosts that support it.
11260 (floatsidf2_internal): Ditto.
11261 (floatunssisf2): Ditto.
11262 (floatunssidf2): Ditto.
11263 (floatunssidf2_internal): Ditto.
11264 (floatsisf2): Ditto.
11265 (floatdidf2): Ditto.
11266 (floatdidf2_fpr): Ditto.
11267 (floatunsdidf2): Ditto.
11268 (floatdisf2): Ditto.
11269 (floatdisf2_fcfids): Ditto.
11270 (floatdisf2_internal1): Ditto.
11271 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11272 SF/DF. Add power7 support.
11273 (fix_truncsfsi2): Ditto.
11274 (fixuns_truncdfsi2): Ditto.
11275 (fixuns_truncdfdi2): Ditto.
11276 (fix_truncdfsi2): Ditto.
11277 (fix_truncdfsi2_internal): Ditto.
11278 (fix_truncdfsi2_internal_gfxopt): Ditto.
11279 (fix_truncdfsi2_mfpgpr): Ditto.
11281 (btruncdf2): Ditto.
11282 (btruncdf2_fpr): Ditto.
11283 (btructsf2): Ditto.
11285 (ceildf2_fpr): Ditto.
11288 (floordf2_fpr): Ditto.
11291 (rounddf2_fpr): Ditto.
11293 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11294 (fix_trunc<mode>di2): Ditto.
11295 (fixuns_trunc<mode>si2): Ditto.
11296 (fixuns_trunc<mode>di2): Ditto.
11297 (fctiwz_<mode>): Ditto.
11298 (btrunc<mode>2): Ditto.
11299 (btrunc<mode>2_fpr): Ditto.
11300 (ceil<mode>2): Ditto.
11301 (ceil<mode>2_fpr): Ditto.
11302 (floor<mode>2): Ditto.
11303 (float<mode>2_fpr): Ditto.
11304 (round<mode>2): Ditto.
11305 (round<mode>2_fpr): Ditto.
11306 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11307 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11308 (fix_truncdfsi2_internal): Ditto.
11309 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11310 converted value on stack, loaded into GPR, and then stored into
11311 the final destination.
11312 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11314 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11315 (ftruncdf2): Delete, unused.
11316 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11318 * config/rs6000/vsx.md (toplevel): Update copyright year.
11319 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11322 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11323 Jeremie Salvucci <jeremie.salvucci@free.fr>
11325 * gengtype.c (output_type_enum): Test the right union member.
11327 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11330 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11331 operands for operand 1.
11332 (sse4_1_extendv4qiv4si2): Ditto.
11333 (sse4_1_extendv2qiv2di2): Ditto.
11334 (sse4_1_extendv4hiv4si2): Ditto.
11335 (sse4_1_extendv2hiv2di2): Ditto.
11336 (sse4_1_extendv2siv2di2): Ditto.
11337 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11338 (sse4_1_zero_extendv4qiv4si2): Ditto.
11339 (sse4_1_zero_extendv2qiv2di2): Ditto.
11340 (sse4_1_zero_extendv4hiv4si2): Ditto.
11341 (sse4_1_zero_extendv2hiv2di2): Ditto.
11342 (sse4_1_zero_extendv2siv2di2): Ditto.
11343 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11344 (*sse4_1_extendv4qiv4si2): Ditto.
11345 (*sse4_1_extendv2qiv2di2): Ditto.
11346 (*sse4_1_extendv4hiv4si2): Ditto.
11347 (*sse4_1_extendv2hiv2di2): Ditto.
11348 (*sse4_1_extendv2siv2di2): Ditto.
11349 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11350 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11351 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11352 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11353 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11354 (*sse4_1_zero_extendv2siv2di2): Ditto.
11356 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11358 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11359 (mips_function_arg): Delete.
11360 (mips_function_arg_boundary): Take a const_tree.
11361 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11362 (mips_arg_info): Likewise.
11363 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11364 instead of FUNCTION_ARG_ADVANCE.
11365 (mips_function_arg_advance): Adjust prototype. Make static.
11366 (mips_function_arg): Likewise.
11367 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11368 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11370 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11372 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11373 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11374 (function_arg): Delete.
11375 (function_arg_boundary): Take a const_tree.
11376 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11377 (rs6000_spe_function_arg): Likewise.
11378 (rs6000_parm_start): Likewise.
11379 (rs6000_arg_size): Likewise.
11380 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11381 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11382 (rs6000_mixed_function_arg): Likewise.
11383 (function_arg): Rename to...
11384 (rs6000_function_arg): ...this.
11385 (function_arg_advance): Rename to...
11386 (rs6000_function_arg_advance_1): ...this
11387 (rs6000_function_arg_advance): New function. Call it.
11388 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11389 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11390 (rs6000_function_value): Likewise.
11391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11393 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11395 * config/arm/arm.md (enabled): Test the value of arch_enabled
11396 rather than just using it.
11398 2010-08-27 Olivier Hainque <hainque@adacore.com>
11399 Eric Botcazou <ebotcazou@adacore.com>
11401 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11402 cover all the possible offsets from this base.
11403 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11405 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11407 PR tree-optimization/44485
11408 * calls.c (flags_from_decl_or_type): For const or pure
11409 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11410 together with ECF_CONST resp. ECF_PURE.
11411 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11412 instead of querying flags directly.
11413 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11414 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11416 2010-08-26 Richard Guenther <rguenther@suse.de>
11418 PR tree-optimization/45255
11419 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11420 and externals are also invariant.
11422 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11424 PR rtl-optimization/44858
11425 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11426 newi2pat, make sure they don't affect newpat.
11428 PR rtl-optimization/45400
11429 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11430 SUBREG_REG if both modes are of MODE_INT class.
11432 2010-08-25 Julian Brown <julian@codesourcery.com>
11434 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11435 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11436 (generic_vfp): Likewise.
11437 (cortex-a5.md): Include.
11438 * config/arm/cortex-a5.md: New.
11440 2010-08-25 Richard Guenther <rguenther@suse.de>
11442 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11443 * gimple.c (gimple_get_alias_set): Remove special handling
11446 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11448 PR middle-end/45355
11449 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11450 dead_or_set_p when computing i0_feeds_i2_n.
11452 * combine.c (find_split_point): Undo canonicalization of multiply-add
11453 to (minus x (mult)) when it seems likely that this will increase the
11454 chances of a split.
11456 2010-08-25 Richard Guenther <rguenther@suse.de>
11459 * lto-streamer.c (lto_record_common_node): Do not mess with
11460 TYPE_CANONICAL when not in lto.
11461 * gimple.c (gimple_register_type): Likewise.
11463 2010-08-25 Richard Guenther <rguenther@suse.de>
11465 PR tree-optimization/45316
11466 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11468 2010-08-25 Richard Guenther <rguenther@suse.de>
11470 PR tree-optimization/45393
11471 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11472 and clean EH info. Avoid SSA update.
11473 (execute_cse_sincos): Cleanup the CFG if it has changed.
11475 2010-08-25 Richard Guenther <rguenther@suse.de>
11477 PR middle-end/45379
11478 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11479 TARGET_MEM_REF in alignment computation.
11481 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11483 PR tree-optimization/45059
11484 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11485 type conversions from newop{1,2}. Assert t is a comparison and
11486 newop{1,2} after the stripping are gimple vals.
11488 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11490 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11491 (V_unpack, US): New.
11492 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11493 (vec_unpack<US>_lo_<mode>): Likewise.
11494 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11495 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11496 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11497 (vec_widen_<US>mult_hi_<mode>): Likewise.
11498 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11499 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11500 (neon_unpack<US>_<mode>): Widening move intermediate step for
11501 vectorizing without -mvectorize-with-neon-quad.
11502 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11503 for vectorizing without -mvectorize-with-neon-quad.
11504 * config/arm/predicates.md (vect_par_constant_high): Check for
11505 high-half lanes of a vector.
11506 (vect_par_constant_low): Check for low-half lanes of a vector.
11508 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11510 * tree-if-conv.c (struct ifc_dr): New.
11512 (DR_WRITTEN_AT_LEAST_ONCE): New.
11513 (DR_RW_UNCONDITIONALLY): New.
11514 (memref_read_or_written_unconditionally): Use the cached values
11516 (write_memref_written_at_least_once): Same.
11517 (if_convertible_loop_p): Initialize and free DR->aux fields.
11519 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11521 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11522 Pass an extra bool parameter include_mem.
11523 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11524 (gimple_assign_rhs_could_trap_p): Same.
11525 * gimple.h (gimple_could_trap_p_1): Declared.
11526 * tree-data-ref.h (same_data_refs_base_objects): New.
11527 (same_data_refs): New.
11528 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11529 (write_memrefs_written_at_least_once): New.
11530 (ifcvt_memrefs_wont_trap): New.
11531 (operations_could_trap): New.
11532 (ifcvt_could_trap_p): New.
11533 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11534 Gets a vector of data refs.
11535 (if_convertible_stmt_p): Same.
11536 (if_convertible_loop_p_1): New.
11537 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11539 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11541 * common.opt (ftree-loop-if-convert-stores): New flag.
11542 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11543 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11544 the created statement before GSI.
11545 (if_convertible_phi_p): Allow virtual phi nodes when
11546 flag_loop_if_convert_stores is set.
11547 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11548 Do not handle types that do not match is_gimple_reg_type.
11549 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11550 when flag_loop_if_convert_stores is set, as LHS can contain
11552 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11553 to if_convertible_gimple_assign_stmt_p.
11554 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11555 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11556 predicate_scalar_phi. Do not handle virtual phi nodes.
11557 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11558 Call predicate_scalar_phi.
11559 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11560 just after the labels for flag_loop_if_convert_stores, otherwise
11561 insert the predicate in the end of the BB.
11562 (predicate_mem_writes): New.
11563 (combine_blocks): Call predicate_all_scalar_phis. When
11564 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11565 (tree_if_conversion): Call mark_sym_for_renaming when
11566 flag_loop_if_convert_stores is set.
11567 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11568 flag_loop_if_convert_stores is set.
11570 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11572 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11573 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11574 (pa_function_value): Make static.
11575 (override_options): Rename to...
11576 (pa_option_override): ...this. Make static.
11577 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11578 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11579 TARGET_OPTION_OVERRIDE): Define.
11580 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11581 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11583 * config/pa/pa-protos.h (override_options): Remove.
11585 2010-08-24 Richard Guenther <rguenther@suse.de>
11587 PR middle-end/45379
11588 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11589 if addr->index is NULL or zero.
11590 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11591 TARGET_MEM_REF more properly.
11592 (indirect_ref_may_alias_decl_p): Likewise.
11593 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11594 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11596 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11598 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11599 (m32c_override_options): Rename to...
11600 (m32c_option_override): ...this. Make static.
11601 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11602 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11604 * config/m32c/m32c-protos.h (m32c_override_options,
11605 m32c_function_value_regno_p): Remove.
11607 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11609 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11610 Fix a typo in a previous commit.
11612 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11614 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11615 Pre-initialize innerloop_iters to one.
11617 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11619 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11620 existing static function global.
11622 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11623 is changed to global.
11625 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11626 may_be_nonaddressable_p on base, and don't collect this reference
11627 if the address of the base could not be taken.
11629 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11631 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11632 enable the compiler to autovectorize mathmetical functions for
11633 power7 using the Mathematical Acceleration Subsystem library.
11635 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11636 handle which vector math library we have.
11637 (rs6000_override_options): Add -mveclibabi=mass support.
11638 (rs6000_builtin_vectorized_libmass): New function to handle auto
11639 vectorizing math functions that are in the MASS library.
11640 (rs6000_builtin_vectorized_function): Call it.
11642 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11645 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11648 * gthr-posix.h (__gthread_active_init): Delete.
11649 (__gthread_active_p): Do activity check here.
11650 Don't include errno.h on hppa-hpux. Update comment.
11651 * gthr-posix95.h (__gthread_active_init): Delete.
11652 (__gthread_active_p): Do activity check here.
11653 Don't include errno.h on hppa-hpux. Update comment.
11654 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11655 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11656 add -lpthread when -mt or -pthread is specified.
11657 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11658 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11659 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11660 (stublib.c, pthread_default_stacksize_np-stub.o,
11661 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11662 $(T)libgcc_stub.a): Add methods.
11663 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11664 (stublib.c, pthread_default_stacksize_np-stub.o,
11665 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11666 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11667 pthread_mutex_unlock): New stubs.
11669 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11671 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11672 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11674 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11675 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11676 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11677 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11678 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11680 * cppspec.c: Include opts.h.
11681 (lang_specific_driver): Use cl_decoded_option structures.
11682 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11683 * doc/tm.texi: Regenerate.
11684 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11685 (driver_handle_option): Allow driver options needing no special
11687 (process_command): Decode options before call to
11688 lang_specific_driver. Pass decoded options to
11689 lang_specific_driver.
11690 * gcc.h (lang_specific_driver): Update prototype.
11691 * gccspec.c: Include opts.h.
11692 (lang_specific_driver): Use cl_decoded_option structures.
11693 * opts-common.c (option_ok_for_language, generate_option,
11694 generate_option_input_file): New.
11695 (decode_cmdline_option): Use option_ok_for_language.
11696 (decode_cmdline_options_to_array): Use generate_option_input_file.
11697 (handle_generated_option): Use generate_option.
11698 * opts.h (generate_option, generate_option_input_file): Declare.
11700 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11702 * config/mips/mips.c (mips_override_options): Rename to...
11703 (mips_option_override): ...this. Make static.
11704 (TARGET_OPTION_OVERRIDE): Define.
11705 (mips_in_small_data_p): Update comment.
11706 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11707 (FIXED_REGISTERS): Update comment.
11708 * config/mips/mips-protos.h (mips_override_options): Remove.
11710 2010-08-21 Olivier Hainque <hainque@adacore.com>
11712 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11714 2010-08-21 Olivier Hainque <hainque@adacore.com>
11716 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11717 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11719 2010-08-20 Jan Hubicka <jh@suse.cz>
11721 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11722 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11724 (record_cdtor_fn): Move to ipa.c; do not test for
11726 (build_cdtor): Move to ipa.c; add code avoiding construction
11727 when target have ctors/dtors and there is only one ctor/dtor at given
11729 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11730 sort; reverse order of constructors.
11731 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11732 (cgraph_finalize_function): Do not call record_cdtor_fn.
11733 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11734 (cgraph_build_static_cdtor): Move to ipa.c.
11735 * ipa.c: Include target.h and tree-iterator.h.
11736 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11737 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11738 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11739 pass_ipa_cdtor_merge): New.
11740 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11741 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11744 2010-08-20 Jan Hubicka <jh@suse.cz>
11748 * cgraph.h (cgraph_only_called_directly_p,
11749 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11751 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11753 (cgraph_finalize_function): Static cdtors are reachable.
11754 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11756 2010-08-20 Jan Hubicka <jh@suse.cz>
11758 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11760 * lto-streamer-out.c (lto_output): Likewise.
11761 * passes.c (ipa_write_optimization_summaries): Initialize statement
11764 2010-08-20 Olivier Hainque <hainque@adacore.com>
11766 * tree.h (alias_diag_flags): New enum.
11767 (alias_pair): Add an 'emitted_diags' field.
11768 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11769 (assemble_alias): Initialize emitted_diags of new pairs.
11771 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11773 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11774 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11775 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11776 (STACK_CHECK_PROTECT): Define.
11777 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11778 (output_probe_stack_range): Likewise.
11779 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11780 builtin stack checking is enabled.
11781 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11782 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11783 (probe_stack_range): New insn.
11785 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11788 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11791 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11794 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11797 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11798 to cover zero extension into 64-bit register.
11799 (*sse2_pextrw): Likewise.
11800 (*sse4_1_pextrd_zext): New insn.
11802 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11804 revert r163410, partially revert r163267.
11805 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11806 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11809 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11811 PR middle-end/44974
11812 * builtins.c (expand_builtin): Don't optimize away
11813 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11815 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11817 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11818 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11819 alternative 1 of operand 2.
11821 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11822 Paolo Bonzini <bonzini@gnu.org>
11824 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11825 (sign_extend (zero_extend (...)) and
11826 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11828 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11830 PR rtl-optimization/45353
11831 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11832 after bb_note is a BARRIER.
11834 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11836 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11839 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11840 Michael Matz <matz@suse.de>
11842 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11844 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11846 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11847 (ggc_mark_roots): ...here.
11849 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11851 * vec.h (FOR_EACH_VEC_ELT): Define.
11852 * c-decl.c: Use it.
11853 * cfgloop.c: Likewise.
11854 * cfgloopmanip.c: Likewise.
11855 * cgraph.c: Likewise.
11856 * cgraphunit.c: Likewise.
11857 * combine.c: Likewise.
11858 * config/bfin/bfin.c: Likewise.
11859 * config/mips/mips.c: Likewise.
11860 * config/rs6000/rs6000.c: Likewise.
11861 * dbxout.c: Likewise.
11862 * df-scan.c: Likewise.
11863 * dominance.c: Likewise.
11865 * dwarf2out.c: Likewise.
11866 * except.c: Likewise.
11867 * expr.c: Likewise.
11868 * function.c: Likewise.
11869 * gcse.c: Likewise.
11870 * genattr.c: Likewise.
11871 * ggc-common.c: Likewise.
11872 * gimplify.c: Likewise.
11873 * graphite-blocking.c: Likewise.
11874 * graphite-clast-to-gimple.c: Likewise.
11875 * graphite-dependences.c: Likewise.
11876 * graphite-interchange.c: Likewise.
11877 * graphite-poly.c: Likewise.
11878 * graphite-scop-detection.c: Likewise.
11879 * graphite-sese-to-poly.c: Likewise.
11880 * graphite.c: Likewise.
11881 * haifa-sched.c: Likewise.
11882 * ifcvt.c: Likewise.
11883 * implicit-zee.c: Likewise.
11884 * ipa-prop.c: Likewise.
11885 * ipa-struct-reorg.c: Likewise.
11887 * ira-build.c: Likewise.
11888 * ira-color.c: Likewise.
11889 * ira-emit.c: Likewise.
11890 * lambda-code.c: Likewise.
11891 * loop-invariant.c: Likewise.
11892 * loop-unroll.c: Likewise.
11893 * lower-subreg.c: Likewise.
11894 * lto-cgraph.c: Likewise.
11895 * lto-opts.c: Likewise.
11896 * lto-streamer-in.c: Likewise.
11897 * lto-streamer-out.c: Likewise.
11898 * lto-streamer.c: Likewise.
11899 * lto-symtab.c: Likewise.
11900 * matrix-reorg.c: Likewise.
11901 * opts.c: Likewise.
11902 * predict.c: Likewise.
11903 * print-tree.c: Likewise.
11904 * sdbout.c: Likewise.
11905 * sel-sched-dump.c: Likewise.
11906 * sel-sched-ir.c: Likewise.
11907 * sel-sched.c: Likewise.
11908 * sese.c: Likewise.
11909 * stor-layout.c: Likewise.
11910 * tree-cfg.c: Likewise.
11911 * tree-cfgcleanup.c: Likewise.
11912 * tree-chrec.c: Likewise.
11913 * tree-data-ref.c: Likewise.
11914 * tree-emutls.c: Likewise.
11915 * tree-inline.c: Likewise.
11916 * tree-into-ssa.c: Likewise.
11917 * tree-loop-distribution.c: Likewise.
11918 * tree-loop-linear.c: Likewise.
11919 * tree-mudflap.c: Likewise.
11920 * tree-outof-ssa.c: Likewise.
11921 * tree-parloops.c: Likewise.
11922 * tree-predcom.c: Likewise.
11923 * tree-pretty-print.c: Likewise.
11924 * tree-scalar-evolution.c: Likewise.
11925 * tree-ssa-live.c: Likewise.
11926 * tree-ssa-loop-im.c: Likewise.
11927 * tree-ssa-loop-ivcanon.c: Likewise.
11928 * tree-ssa-loop-ivopts.c: Likewise.
11929 * tree-ssa-loop-manip.c: Likewise.
11930 * tree-ssa-loop-niter.c: Likewise.
11931 * tree-ssa-loop-prefetch.c: Likewise.
11932 * tree-ssa-phiprop.c: Likewise.
11933 * tree-ssa-pre.c: Likewise.
11934 * tree-ssa-reassoc.c: Likewise.
11935 * tree-ssa-sccvn.c: Likewise.
11936 * tree-ssa-structalias.c: Likewise.
11937 * tree-ssa.c: Likewise.
11938 * tree-vect-data-refs.c: Likewise.
11939 * tree-vect-loop-manip.c: Likewise.
11940 * tree-vect-loop.c: Likewise.
11941 * tree-vect-patterns.c: Likewise.
11942 * tree-vect-slp.c: Likewise.
11943 * tree-vect-stmts.c: Likewise.
11944 * tree-vrp.c: Likewise.
11945 * tree.c: Likewise.
11946 * value-prof.c: Likewise.
11947 * var-tracking.c: Likewise.
11948 * varasm.c: Likewise.
11949 * vmsdbgout.c: Likewise.
11951 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
11952 Richard Guenther <richard.guenther@gmail.com>
11954 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
11955 copy the src value and return a copy.
11956 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
11957 (C++ Volatiles): Adjust to describe C++ semantics only.
11959 2010-08-20 Joseph Myers <joseph@codesourcery.com>
11961 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
11962 be zero or nonzero.
11963 * doc/tm.texi: Regenerate.
11964 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
11965 * df-scan.c (df_get_exit_block_use_set), reginfo.c
11966 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
11967 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
11968 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
11971 2010-08-20 Olivier Hainque <hainque@adacore.com>
11973 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
11974 an extra nop past a sibling call at the very end.
11976 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11979 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
11982 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11984 * target.def (function_arg, function_incoming_arg): Remove const
11985 qualifier on CUMULATIVE_ARGS parameter.
11986 * targhooks.h (default_function_arg, default_function_incoming_arg):
11988 * targhooks.c (default_function_arg, default_function_incoming_arg):
11990 * config/i386/i386.c (ix86_function_arg): Likewise.
11992 2010-08-19 Jakub Jelinek <jakub@redhat.com>
11995 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
11996 SIGN_EXTENDs or ZERO_EXTENDs.
11998 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12001 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12002 Take its cost into account if nonnull.
12003 (insn_a_feeds_b): New static function.
12004 (combine_instructions): Look for four-insn combinations.
12005 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12006 them into account when computing all_adjacent and looking for other
12008 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12009 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12010 (try_combine): New arg I0. Handle four-insn combinations.
12011 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12014 2010-08-19 Jason Merrill <jason@redhat.com>
12017 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12019 (gimplify_modify_expr_rhs): Adjust.
12021 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12023 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12025 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12026 * dominance.c (iterate_fix_dominators): Likewise.
12027 * dse.c (set_usage_bits): Likewise.
12028 (set_position_unneeded, record_store): Likewise.
12029 * gimple-fold.c (get_maxval_strlen): Likewise.
12030 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12031 * ipa-inline.c (update_caller_keys): Likewise.
12032 * ipa-split.c (verify_non_ssa_vars): Likewise.
12033 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12034 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12035 (close_addressof_down): Likewise.
12036 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12037 (setup_allocno_left_conflicts_size): Likewise.
12038 (ira_reassign_conflict_allocnos): Likewise.
12039 (ira_reassign_pseudos): Likewise.
12040 * ira-emit.c (change_loop): Likewise.
12041 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12042 * lto-streamer-out.c (write_symbol): Likewise.
12043 * predict.c (expr_expected_value_1): Likewise.
12044 * regstat.c (regstat_bb_compute_ri): Likewise.
12045 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12046 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12047 * stmt.c (expand_case): Likewise.
12048 * tree-eh.c (emit_eh_dispatch): Likewise.
12049 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12050 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12052 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12053 (rdg_build_components): Likewise.
12054 * tree-object-size.c (collect_object_sizes_for): Likewise.
12055 * tree-sra.c (convert_callers): Likewise.
12056 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12057 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12058 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12060 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12062 * config/i386/i386.md (*lea_1): Use P mode iterator.
12063 (lea add splitter): Also handle DImode operands.
12064 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12065 predicate. Do not use ix86_lea_for_add_ok.
12066 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12067 (lea ashift splitter): Also handle DImode operands.
12068 (DImode lea ashift splitter): Remove splitter.
12070 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12072 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12073 ix86_binary_operator_ok.
12075 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12077 PR rtl-optimization/44691
12078 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12081 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12084 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12085 value of size 1-3 is handled correctly.
12087 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12089 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12090 type for the conditional has wide enough range.
12092 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12095 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12096 ix86_binary_operator_ok.
12098 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12100 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12101 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12102 code to output insn mnemonic. Fix comment.
12103 (*addsi_1_zext): Add r-r-0 alternative 1.
12104 <TYPE_LEA>: Split insn to lea.
12105 <default>: Handle alternative 1.
12106 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12107 multi-level if_then_else RTX to set "type" attribute.
12108 <default>: Handle alternative 2.
12109 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12110 Use cond RTX instead of multi-level if_then_else RTX to set
12112 <default>: Handle alternatives 2 and 4.
12113 (lea splitters): Update calls to ix86_lea_for_add_ok.
12115 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12117 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12119 2010-08-18 Richard Guenther <rguenther@suse.de>
12121 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12122 use operand helpers.
12124 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12126 PR middle-end/45292
12127 * optabs.c (expand_bool_compare_and_swap): Expand pending
12128 pops before trying the optab.
12130 2010-08-18 Yao Qi <yao@codesourcery.com>
12133 * config/arm/arm.c (output_move_double): Fix typo generating
12134 instructions ('ldr'->'str').
12136 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12138 PR rtl-optimization/42575
12139 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12142 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12144 * config/arm/arm-protos.h (arm_expand_sync): New.
12145 (arm_output_memory_barrier, arm_output_sync_insn): New.
12146 (arm_sync_loop_insns): New.
12147 * config/arm/arm.c (FL_ARCH7): New.
12148 (FL_FOR_ARCH7): Include FL_ARCH7.
12150 (arm_print_operand): Support %C markup.
12151 (arm_legitimize_sync_memory): New.
12152 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12153 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12154 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12155 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12156 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12157 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12158 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12159 * config/arm/arm.h (struct arm_sync_generator): New.
12160 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12161 (TARGET_HAVE_MEMORY_BARRIER): New.
12162 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12163 * config/arm/arm.md: Include sync.md.
12164 (UNSPEC_MEMORY_BARRIER): New.
12165 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12166 (VUNSPEC_SYNC_OP):New.
12167 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12168 (sync_result, sync_memory, sync_required_value): New attributes.
12169 (sync_new_value, sync_t1, sync_t2): Likewise.
12170 (sync_release_barrier, sync_op): Likewise.
12171 (length): Add logic to length attribute defintion to call
12172 arm_sync_loop_insns when appropriate.
12173 * config/arm/sync.md: New file.
12175 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12177 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12178 ENABLE_TREE_CHECKING.
12179 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12182 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12184 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12185 or optimizing for size, always avoid lea if possible.
12187 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12189 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12191 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12192 Dunmmy function with NULL return unless the target is
12193 OSX >= 10.6 (Darwin10).
12195 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12197 * gcc.c (spec_function): Add remove-outfile.
12198 (remove_outfile_spec_function): New function.
12199 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12200 * invoke.texi (replace-outfile): Document.
12202 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12205 * reginfo.c (globalize_reg): Reject stack registers.
12207 2010-08-17 Richard Guenther <rguenther@suse.de>
12209 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12210 list of conditional equivalences.
12211 (free_all_edge_infos): Adjust.
12212 (record_equivalences_from_incoming_edge): Likewise.
12213 (record_cond): Likewise.
12214 (build_and_record_new_cond): Likewise.
12215 (record_conditions): Likewise.
12216 (dom_opt_leave_block): Likewise.
12218 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12220 * doc/invoke.texi (ms-extension): Add documentation.
12222 2010-08-17 Richard Guenther <rguenther@suse.de>
12224 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12226 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12229 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12230 (finish_decl): Use it to issue a -Wc++-compat warning about
12231 uninitialized const field in struct or union.
12233 (finish_struct): Use strip_array_types.
12235 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12237 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12239 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12240 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12241 call block_nreverse here.
12242 (blocks_nreverse): Rename decl temporary to block.
12244 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12246 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12247 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12248 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12249 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12250 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12251 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12252 thumb2_iorsi3): Delete.
12253 (orsi_notsi_si): No longer a named pattern.
12254 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12255 * config/arm/predicates.md (shift_amount_operand): New.
12256 (mult_operator): New.
12257 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12258 attr enabled): New.
12259 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12261 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12262 (not_shiftsi_compare0): Likewise, renamed from
12263 arm_notsi_shiftsi_compare0.
12264 (not_shiftsi_compare0_scratch): Likweise, renamed from
12265 arm_notsi_shiftsi_compare0_scratch.
12266 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12267 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12268 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12269 so that the register alternative is disabled when the shift_operator
12270 is MULT. Use "M" as the constraint for constants.
12271 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12272 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12273 constraint for constants.
12274 (arith_shiftsi_compare0_scratch): Likewise.
12275 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12276 Handle Thumb2 alternative.
12278 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12280 * doc/options.texi (NoDriverArg): Document.
12281 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12283 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12284 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12285 marking for CL_NO_DRIVER_ARG options when in the driver.
12286 * opts.h (CL_NO_DRIVER_ARG): Define.
12287 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12288 CL_COMMON): Update values.
12290 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12292 * common.opt: Add driver options.
12293 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12294 * doc/options.texi (Driver, RejectDriver): Document.
12295 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12296 print_prog_name, print_multi_directory, print_sysroot,
12297 print_multi_os_directory, print_multi_lib,
12298 print_sysroot_headers_suffix, report_times, combine_flag,
12299 use_pipes, wrapper_string): Remove.
12300 (save_switch, driver_unknown_option_callback,
12301 driver_wrong_lang_callback, driver_post_handling_callback,
12302 driver_handle_option): New.
12303 (spec_lang, last_language_n_infiles): Make file-scope static
12304 instead of local to process_command.
12305 (process_command): Use decode_cmdline_options_to_array and
12306 read_cmdline_option for option processing. Compute have_c in
12307 prescan of decoded options.
12308 * opt-functions.awk (switch_flags): Handle Driver and
12310 (var_type, var_type_struct): Handle Separate options as generating
12311 const char * variables.
12312 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12313 CL_TARGET to be passed by caller if required.
12314 (decode_cmdline_options_to_array): Update comment.
12315 * opts.c (complain_wrong_lang): Handle options only valid for the
12317 (decode_options): Update call to decode_cmdline_options_to_array.
12318 (print_filtered_help): Ignore driver-only options.
12319 (print_specific_help): Ignore CL_DRIVER.
12320 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12321 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12322 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12325 2010-08-16 Richard Guenther <rguenther@suse.de>
12327 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12328 TARGET_MEM_REF a bit.
12329 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12330 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12331 alias pointer type via it.
12332 (copy_mem_ref_info): Adjust.
12333 (maybe_fold_tmr): Likewise.
12334 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12335 (reference_alias_ptr_type): Likewise.
12336 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12337 adjust documentation of TMR_OFFSET operand.
12338 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12339 use the alias pointer type.
12340 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12341 initialize mem attrs but the TMR itself.
12342 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12343 similar to MEM_REF.
12344 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12345 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12346 (unshare_and_remove_ssa_names): Likewise.
12347 (copy_ref_info): Adjust.
12348 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12349 TARGET_MEM_REF case.
12350 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12352 * tree.h (TMR_ORIGINAL): Remove.
12353 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12354 symbol return that.
12355 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12357 (get_addr_base_and_unit_offset): Likewise.
12358 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12360 (indirect_ref_may_alias_decl_p): Likewise.
12361 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12363 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12365 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12366 with GCC version 4.6, the default setting (when not optimizing
12367 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12368 been changed to -fomit-frame-pointer.
12370 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12372 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12373 Darwin10. Do not link libgcc.a for Darwin >= 9.
12375 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12377 * doc/invoke.texi (Warning Options): Fix terminology and markup
12378 in the description of how unknown warning options are handled.
12380 2010-08-15 Ira Rosen <irar@il.ibm.com>
12382 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12384 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12385 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12387 (vect_bb_vectorization_profitable_p): New function.
12388 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12389 check if it's worthwhile to vectorize the basic block.
12391 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12393 * reload.h (register_move_cost, memory_move_secondary_cost,
12394 secondary_reload_class): Adjust prototype.
12395 * rtl.h (reg_class_subset_p): Adjust prototype.
12396 * reload.c (secondary_reload_class): Change arguments type from
12397 enum reg_class to reg_class_t. Change result type to reg_class_t.
12398 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12399 arguments type from enum reg_class to reg_class_t.
12400 (memory_move_secondary_cost): Change arguments type from
12401 enum reg_class to reg_class_t. Change type of saved_flags to
12404 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12406 (mips_cost): Remove.
12407 (struct mips_rtx_cost_data): Moved to mips.c.
12408 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12409 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12410 (mips_cost): Make static.
12411 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12412 Change result type to reg_class_t.
12413 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12414 type from enum reg_class to reg_class_t.
12415 (mips_register_move_cost): Make static. Change arguments
12416 type from enum reg_class to reg_class_t.
12417 (mips_memory_move_cost): New function.
12418 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12420 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12422 PR rtl-optimization/43358
12423 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12424 of a single hard register, using simplify_subreg_regno to decide
12425 what that register should be.
12427 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12429 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12430 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12431 (loongson_pmull<V_suffix>): Rename to...
12432 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12434 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12436 * configure.ac: Enable -fomit-frame-pointer on darwin
12437 which support dwarf2.
12438 * config/i386/i386.c (override_options): Same.
12440 2010-08-13 Jie Zhang <jie@codesourcery.com>
12442 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12444 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12446 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12449 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12451 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12452 up dot_prod pattern searching if a stmt is outside the loop.
12454 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12455 Uros Bizjak <ubizjak@gmail.com>
12457 * config.gcc: Handle --enable-frame-pointer.
12459 * configure.ac: Add --enable-frame-pointer.
12460 * configure: Regenerated.
12462 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12463 (override_options): If not configured with --enable-frame-pointer,
12464 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12465 optimizing for size), -fasynchronous-unwind-tables and
12466 -maccumulate-outgoing-args by default.
12468 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12470 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12472 PR middle-end/45262
12473 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12474 -a overflows. Normalize the range.
12476 2010-08-12 Richard Guenther <rguenther@suse.de>
12478 PR tree-optimization/45232
12479 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12480 for types with undefined overflow.
12481 (reassociate_bb): Allow re-associating of bit and min/max
12482 operations for types with undefined overflow.
12483 * tree-ssa-forwprop.c (associate_plusminus): New function.
12484 (tree_ssa_forward_propagate_single_use_vars): Call it.
12486 2010-08-12 Richard Guenther <rguenther@suse.de>
12488 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12489 * tree-ssa-alias.c (get_ptr_info): Move ...
12490 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12491 align and misalign fields conservatively.
12492 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12493 derive alignment information.
12494 (evaluate_stmt): Derive alignment information from memory
12495 allocation functions.
12496 * tree.h (get_pointer_alignment): Make unsigned.
12497 * builtins.c (get_object_alignment): Use alignment information we
12498 have computed for pointers.
12499 (get_pointer_alignment): Likewise. Make conservative, return
12500 and unsigned value.
12501 (expand_builtin_strlen): Adjust.
12502 (expand_builtin_memcmp): Likewise.
12503 (expand_builtin_strcmp): Likewise.
12504 (expand_builtin_strncmp): Likewise.
12505 (get_builtin_sync_mem): Use at least mode alignment.
12506 (fold_builtin_memset): Adjust.
12507 (fold_builtin_memory_op): Likewise.
12508 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12509 information also dump pointer alignment knowledge.
12510 (dump_gimple_stmt): Likewise.
12512 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12514 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12515 (EMPTY_FIELD_BOUNDARY): Remove.
12516 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12518 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12521 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12522 DEBUG_INSNs if n_regs_saved.
12524 2010-08-12 Wei Guozhi <carrot@google.com>
12527 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12528 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12530 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12532 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12534 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12538 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12539 the case removed in the previous patch, when the only phi argument
12540 is defined in the same loop as the phi node itself. Handle it
12541 separately from the invariant case by both propagating it outside
12542 the region and replacing the phi node with an assign.
12544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12546 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12547 constant phi nodes with one argument are is_gimple_min_invariant
12548 and SSA_NAME_IS_DEFAULT_DEF.
12550 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12552 * graphite-cloog-util.c (oppose_constraint):
12553 Extend loop counter's value range (CLOOG_ORG).
12554 (cloog_matrix_to_ppl_constraint): Same.
12555 (new_Constraint_System_from_Cloog_matrix): Same.
12556 * graphite-cloog-compat.h (matrix_num_type): New.
12558 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12560 * graphite.c (graphite_initialize): Do not initialize
12561 CLooG and initialize the Parma Polyhedra Library
12562 manually when using CLOOG_ORG.
12563 (graphite_finalize): Do not finalize CLooG and finalize
12564 the Parma Polyhedra Library manually when using CLOOG_ORG.
12565 * graphite-cloog-compat.h (cloog_initialize): Hide function
12566 when using CLOOG_ORG.
12567 (cloog_finalize): Same.
12569 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12571 * graphite-clast-to-gimple.c (free_scattering): Change
12572 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12574 (build_cloog_prog): Same.
12575 * graphite-cloog-compat.h (cloog_domain): Removed.
12576 (cloog_scattering): New.
12577 (cloog_set_domain): Removed.
12578 (cloog_set_scattering): New.
12579 (cloog_next_domain): Removed.
12580 (cloog_next_scattering): New.
12581 (cloog_set_next_domain): Removed.
12582 (cloog_set_next_scattering): New.
12583 (CloogScatteringList): New.
12584 (CloogScattering): New.
12585 (cloog_scattering_free): New.
12586 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12587 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12590 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12592 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12594 (set_cloog_options): Same.
12595 (print_clast_stmt): Same.
12596 (scop_to_clast): Same.
12597 (print_generated_program): Same.
12599 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12600 (scop_to_clast): Extend with CloogState.
12601 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12602 (new_Cloog_Domain_from_ppl_Polyhedron):
12603 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12604 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12605 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12606 * graphite-cloog-util.h (build_cloog_prog): Same.
12607 * graphite-cloog-copat.h (build_cloog_prog): New.
12609 (cloog_state_malloc): New.
12610 (cloog_state_free): New.
12611 (cloog_loop_malloc): New.
12612 (cloog_options_malloc): New.
12613 (cloog_statement_alloc): New.
12614 (cloog_domain_from_cloog_matrix): New.
12615 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12616 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12618 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12620 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12621 type of NAME now depends on used CLooG version.
12622 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12623 (gcc_type_for_clast_expr): Same.
12624 (print_clast_stmt): Replace pprint with clast_pprint.
12625 * graphite-cloog-compat.h: Provide compatibility macros for
12627 (clast_name_p): New.
12628 (clast_expr_term): New.
12629 (clast_expr_red): New.
12630 (clast_expr_bin): New.
12631 (clast_pprint): New.
12633 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12635 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12636 compatible to newer CLooG releases (CLOOG_ORG).
12637 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12638 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12639 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12640 (build_cloog_prog) : New.
12641 (cloog_program_extract_scalars): New.
12642 (cloog_program_scatter): New.
12644 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12646 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12647 conditionally (CLOOG_ORG).
12648 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12649 (cloog_statement_usr): New.
12650 (cloog_domain): Same.
12651 (cloog_set_domain): Same.
12652 (cloog_next_domain): Same.
12653 (cloog_set_next_domain): Same.
12654 (cloog_program_nb_scattdims): Same.
12655 (cloog_program_set_nb_scattdims): Same.
12656 (cloog_program_names): Same.
12657 (cloog_program_set_names): Same.
12658 (cloog_program_set_context): Same.
12659 (cloog_program_set_loop): Same.
12660 (cloog_program_blocklist): Same.
12661 (cloog_program_set_blocklist): Same.
12662 (cloog_program_scaldims): Same.
12663 (cloog_program_set_scaldims): Same.
12664 (cloog_names_nb_parameters): Same.
12665 (cloog_names_set_nb_parameters): Same.
12666 (cloog_names_parameters): Same.
12667 (cloog_names_set_parameters): Same.
12668 (cloog_names_set_nb_iterators): Same.
12669 (cloog_names_set_iterators): Same.
12670 (cloog_names_set_nb_scattering): Same.
12671 (cloog_names_set_scattering): Same.
12672 (cloog_statement_set_usr): Same.
12673 (cloog_loop_set_next): Same.
12674 (cloog_loop_set_domain): Same.
12675 (cloog_loop_set_block): Same.
12676 (cloog_block_list_next): Same.
12677 (cloog_block_list_set_next):
12678 (cloog_block_list_set_block): Same.
12680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12682 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12684 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12685 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12686 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12687 when something has been changed.
12688 (rewrite_commutative_reductions_out_of_ssa): Same.
12690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12692 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12693 handle the case when def is in the sese region.
12694 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12695 for invariant expressions.
12696 (rewrite_cross_bb_phi_deps): Removed.
12697 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12698 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12699 rewrite_cross_bb_phi_deps.
12701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12703 * graphite-sese-to-poly.c
12704 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12705 scev_analyzable_p only on is_gimple_reg
12707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12709 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12710 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12711 parametric expressions outside the scop region.
12712 (rewrite_cross_bb_scalar_deps): Same.
12713 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12717 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12718 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12722 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12723 instantiate default definitions.
12725 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12726 Sebastian Pop <sebastian.pop@amd.com>
12728 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12729 (loop_exits_from_bb_p): New.
12730 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12731 (loop_exits_from_bb_p): Declared.
12732 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12733 loop_exits_to_bb_p.
12735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12737 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12738 extra parameter for the region. Call scev_analyzable_p.
12739 (rewrite_reductions_out_of_ssa): Update call to
12740 rewrite_close_phi_out_of_ssa.
12741 (rewrite_cross_bb_phi_deps): Same.
12742 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12743 parameter for the region. Call scev_analyzable_p.
12744 (rewrite_commutative_reductions_out_of_ssa): Update call to
12745 rewrite_commutative_reductions_out_of_ssa_loop.
12747 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12749 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12753 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12754 SSA scalar phi nodes that can be scev_analyzable_p.
12756 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12758 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12759 handle SSA_NAME_IS_DEFAULT_DEF.
12761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12763 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12767 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12768 case non close-phi nodes with one argument.
12770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12772 * sese.h (scev_analyzable_p): Scevs could be expressions without
12773 chrecs and still be scev_analyzable_p.
12775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12777 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12781 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12782 * cfgloop.h (struct loop): Remove single_iv field.
12783 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12784 (scop_canonicalize_loops): Removed.
12785 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12786 over all the loop phi nodes in loop->header.
12787 (build_poly_scop): Remove use of scop_canonicalize_loops.
12789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12791 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12792 handle GIMPLE_CALL.
12794 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12796 * tree-chrec.c (chrec_apply): Should only apply to the specified
12797 variable. Also handle multivariate chains of recurrences that
12798 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12802 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12803 (debug_clast_name_indexes_1): Removed.
12804 (debug_clast_name_indexes): Removed.
12805 (pbb_to_depth_to_oldiv): Removed.
12806 (build_iv_mapping): Replace the use of rename_map with iv_map.
12807 (translate_clast_user): Remove uses of rename_map. Allocate and
12809 (translate_clast_for_loop): Remove uses of rename_map.
12810 (translate_clast_for): Same.
12811 (translate_clast_guard): Same.
12812 (translate_clast): Same.
12814 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12815 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12816 * sese.c (set_rename): Now static.
12817 (rename_variables_in_stmt): Removed.
12818 (rename_uses): New.
12819 (is_parameter): Removed.
12821 (expand_scalar_variables_call): Removed.
12822 (expand_scalar_variables_ssa_name): Removed.
12823 (expand_scalar_variables_expr): Removed.
12824 (expand_scalar_variables_stmt): Removed.
12825 (expand_scalar_variables): Removed.
12826 (rename_variables): Removed.
12827 (remove_condition): Removed.
12828 (get_true_edge_from_guard_bb): Removed.
12829 (get_false_edge_from_guard_bb): Removed.
12830 (struct igp): Removed.
12831 (default_before_guard): Removed.
12832 (convert_for_phi_arg): Removed.
12833 (add_guard_exit_phis): Removed.
12834 (insert_guard_phis): Removed.
12835 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12836 region. Do not copy conditions. Do not copy induction variables.
12838 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12839 the translated statement. Use the iv_map for the induction
12841 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12842 (set_rename): Removed declaration.
12843 (scev_analyzable_p): ...here.
12844 * tree-chrec.c (chrec_apply_map): New.
12845 * tree-chrec.h (chrec_apply_map): Declared.
12847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12849 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12850 insert_loop_close_phis.
12851 * sese.c (name_defined_in_loop_p): Removed.
12852 (expr_defined_in_loop_p): Removed.
12853 (alive_after_loop): Removed.
12854 (close_phi_not_yet_inserted_p): Removed.
12855 (struct alep): Removed.
12856 (add_loop_exit_phis): Removed.
12857 (insert_loop_close_phis): Removed.
12859 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12861 * graphite-cloog-util.c
12862 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12864 (psct_scattering_dim_for_loop_depth): Same.
12866 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12868 * graphite-cloog-util.h: Added cloog.h.
12869 * graphite-blocking.c: Removed cloog.h.
12870 * graphite-dependences.c: Same.
12871 * graphite-interchange.c: Same.
12872 * graphite-poly.c: Same.
12873 * graphite-ppl.c: Same.
12874 * graphite-scop-detection.c: Same.
12875 * graphite-sese-to-poly.c:
12877 Removed graphite-clast-to-gimple.h.
12878 (check_poly_representation): Removed (unused).
12879 * graphite-sese-to-poly.h
12880 (check_poly_representation): Removed (unused).
12882 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12884 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12885 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12886 (graphite-cloog-util.o): New.
12887 (graphite-ppl.o): Added graphite-cloog-util.h.
12888 * graphite-clast-to-gimple.c:
12889 Added graphite-cloog-util.h to include statements.
12890 * graphite-cloog-util.c: New.
12891 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12892 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12893 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12894 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12895 (insert_constraint_into_matrix): Same.
12896 (ppl_Constrain_System_number_of_constraints): Same.
12897 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12898 (oppose_constraint): Same.
12899 (cloog_matrix_to_ppl_constraint): Same.
12900 (new_Constraint_System_from_Cloog_Matrix): Same.
12901 * graphite-cloog-util.h: New.
12902 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12903 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12904 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12905 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12906 (insert_constraint_into_matrix): Same.
12908 Added graphite-cloog-util.h to include statements.
12909 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12910 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12911 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12912 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12913 (insert_constraint_into_matrix): Same.
12914 (ppl_Constrain_System_number_of_constraints): Same.
12915 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12916 (oppose_constraint): Same.
12917 (cloog_matrix_to_ppl_constraint): Same.
12918 (new_Constraint_System_from_Cloog_Matrix): Same.
12920 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12921 graphite-cloog-util.h.
12922 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12923 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12924 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12925 (insert_constraint_into_matrix): Same.
12927 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12929 * graphite-clast-to-gimple.c
12930 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
12931 (precision_for_interval): Same.
12932 (gcc_type_for_interval): Same.
12933 (compute_type_for_level): Same.
12934 * graphite-interchange.c
12935 (lst_interchange_profitable_p): Same.
12937 (psct_scattering_dim_for_loop_depth): Same.
12939 (ppl_max_for_le_pointset): Same.
12940 (ppl_min_for_le_pointset): Same.
12942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12944 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
12945 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
12947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12949 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
12950 rewrite_close_phi_out_of_ssa.
12952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12954 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
12956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12958 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
12960 * sese.c (debug_rename_map): Same.
12961 (get_rename): Same.
12962 (set_rename): Same.
12963 (rename_variables_in_stmt): Same.
12964 (expand_scalar_variables_call): Same.
12965 (expand_scalar_variables_ssa_name): Same.
12966 (expand_scalar_variables_expr): Same.
12967 (expand_scalar_variables_stmt): Same.
12968 (expand_scalar_variables): Same.
12969 (rename_variables): Same.
12970 (graphite_copy_stmts_from_block): Same.
12971 (copy_bb_and_scalar_dependences): Same.
12973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12975 * graphite-clast-to-gimple.c (copy_renames): Removed.
12976 (translate_clast_for): Do not call copy_renames.
12977 (translate_clast_guard): Same.
12979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12981 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
12982 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
12983 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
12984 before rewrite_cross_bb_scalar_deps.
12986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12988 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
12989 Early return in when flag_associative_math is not set.
12991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12993 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
12994 of SSA copies on edges except for loop->latch.
12996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12998 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
12999 Split out of rewrite_reductions_out_of_ssa.
13000 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13002 * graphite.c (graphite_transform_loops): Call it.
13004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13006 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13008 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13010 * dbgcnt.def (graphite_scop): New counter.
13011 * graphite.c: Include dbgcnt.h.
13012 (graphite_transform_loops): Use new counter to limit transformations.
13013 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13015 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13017 * passes.c (init_optimization_passes): Add pass_graphite.
13018 Schedule a pass_copy_prop before pass_graphite_transforms.
13019 * timevar.def (TV_GRAPHITE): Declared.
13020 * tree-pass.h (pass_graphite): Declared.
13021 * tree-ssa-loop.c (pass_graphite): New.
13023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13025 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13026 Remove calls to rename_nb_iterations and rename_sese_parameters.
13027 * graphite-clast-to-gimple.h (gloog): Update declaration.
13028 * graphite.c (graphite_transform_loops): Update call to gloog.
13029 * sese.c (rename_variables_in_expr): Removed.
13030 (rename_nb_iterations): Removed.
13031 (rename_sese_parameters): Removed.
13032 * sese.h (rename_nb_iterations): Removed.
13033 (rename_sese_parameters): Removed.
13035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13037 * graphite-clast-to-gimple.c (gloog): Remove call to
13038 sese_adjust_liveout_phis.
13039 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13040 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13041 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13042 rewrite_phi_out_of_ssa.
13043 * sese.c (get_vdef_before_sese): Removed.
13044 (sese_adjust_vphi): Removed.
13045 (sese_adjust_liveout_phis): Removed.
13046 * sese.h (sese_adjust_liveout_phis): Removed.
13048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13050 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13051 argument for the place after which to insert the out of SSA copy.
13052 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13053 (rewrite_phi_out_of_ssa): Same.
13054 (rewrite_cross_bb_scalar_deps): Same.
13055 (insert_copyout): Removed.
13056 (insert_copyin): Removed.
13057 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13058 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13061 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13063 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13064 (rewrite_reductions_out_of_ssa): Same.
13065 (rewrite_commutative_reductions_out_of_ssa): Same.
13066 (build_poly_scop): Do not call these functions.
13067 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13068 (rewrite_reductions_out_of_ssa): Declared.
13069 (rewrite_commutative_reductions_out_of_ssa): Declared.
13070 * graphite.c (graphite_transform_loops): Call on every scop
13071 rewrite_commutative_reductions_out_of_ssa before calling
13072 rewrite_reductions_out_of_ssa and build_scop_bbs.
13074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13076 * graphite-dependences.c (dot_deps): Make system call to dotty run
13078 (dot_deps_stmt): Same.
13079 * graphite-poly.c (dot_lst): Same.
13081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13083 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13084 phi_arg_in_outermost_loop.
13085 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13086 (remove_invariant_phi): Same.
13088 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13090 * target.def (output_addr_const_extra): New hook.
13091 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13092 * doc/tm.texi: Regenerate.
13093 * targhooks.c (default_asm_output_addr_const_extra): New function.
13094 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13095 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13098 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13099 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13100 * config/i386/i386.h (output_addr_const_extra): Rename to...
13101 (i386_asm_output_addr_const_extra): ...this. Make static.
13102 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13104 2010-08-11 Richard Henderson <rth@redhat.com>
13106 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13108 2010-08-11 Nick Clifton <nickc@redhat.com>
13110 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13111 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13112 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13113 stormy16-lib2-cmpsi.c.
13115 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13118 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13120 * opts.h (struct cl_option_handler_func): Make handler take
13121 cl_decoded_option structure as parameter, not individual elements.
13122 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13123 structure as parameter, not individual elements.
13124 (handle_option): Take cl_decoded_option structure as parameter,
13125 not individual elements.
13126 (handle_generated_option): Declare.
13127 * opts-common.c (handle_option): Take cl_decoded_option structure
13128 as parameter, not individual elements. Update calls to callback
13129 and handler functions.
13130 (handle_generated_option): New.
13131 (read_cmdline_option): Update calls to callback functions and
13133 * opts.c (common_handle_option, complain_wrong_lang,
13134 unknown_option_callback, post_handling_callback,
13135 lang_handle_option, target_handle_option): Take cl_decoded_option
13136 structure as parameter, not individual elements.
13137 (lang_handle_option, target_handle_option, common_handle_option):
13138 Assert option has at most one argument.
13139 (enable_warning_as_error): Call handle_generated_option instead of
13140 handle_option. Do not pass -Werror argument as argument of
13143 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13145 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13146 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13147 (SUBWORD_BOOL_CAS): Likewise.
13148 (SUBWORD_SYNC_OP): Likewise.
13149 (SUBWORD_TEST_AND_SET): Likewise.
13150 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13151 (SUBWORD_SYNC_OP): Likewise.
13152 (OP_AND_FETCH_WORD): Likewise.
13154 2010-08-10 Xinliang David Li <davidxl@google.com>
13156 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13157 compute max/min offset in address.
13159 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13161 * ira-live.c: Include sbitmap.h.
13162 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13163 Compress live ranges even more.
13165 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13167 * coverage.c (ctr_labels): Delete.
13169 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13172 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13173 test here from arm_gen_load_multiple_1.
13174 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13175 multiple_operation_profitable_p.
13177 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13179 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13180 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13182 2010-08-10 Richard Henderson <rth@redhat.com>
13184 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13185 after saving registers. Assert that SSE registers are only saved
13186 with a sufficiently aligned frame.
13187 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13188 remove stack_realign_fp handling.
13189 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13190 and do not mark the stack alignment as frame related.
13191 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13193 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13194 saves when re-aligning the stack.
13196 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13198 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13199 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13200 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13202 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13204 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13206 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13208 * config/arm/iterators.md: New file.
13209 * config/arm/arm.md: Include iterators.md.
13210 (QHSI): Move to new file.
13211 (LTUGEU, cnb, optab, ior_xor): Likewise.
13212 * config/arm/iwmmxt.md (VMMX): Move to new file.
13213 (VSHFT, MMX_char): Likewise.
13214 * config/arm/neon.md (VD): Move to new file.
13215 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13216 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13217 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13218 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13219 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13220 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13221 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13222 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13223 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13224 (Is_d_reg, V_mode_nunits): Likewise.
13225 * config/arm/vec-common.md (VALL): Move to new file.
13226 (VALLW, VINT, VINTW): Likewise.
13228 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13230 PR middle-end/45182
13231 * combine.c (make_compound_operation): Don't try to convert
13232 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13234 2010-08-10 Richard Guenther <rguenther@suse.de>
13236 * tree.h (get_object_alignment): Adjust prototype.
13237 * builtins.c (get_object_alignment): Return unsigned int,
13238 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13239 and TARGET_MEM_REF properly.
13240 (get_pointer_alignment): Adjust.
13241 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13242 (set_mem_attributes_minus_bitpos): Adjust.
13243 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13245 2010-08-10 Richard Guenther <rguenther@suse.de>
13247 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13248 (copy_prop_visit_assignment): Simplify.
13249 (copy_prop_visit_stmt): Also visit assignments from
13251 (copy_prop_visit_phi_node): Use operand_equal_p.
13253 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13255 * ipa-split.c (find_split_points): Free stack.
13257 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13259 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13260 * tree.c (tree_node_kind): Delete corresponding entries.
13262 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13264 * alias.c (may_alias_p): Remove unused ret.
13266 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13268 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13269 alias_sets_conflict_p.
13270 (walk_mems_1): Moved from alias.c.
13271 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13273 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13274 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13275 * alias.c (walk_mems_2): Moved to ddg.c.
13276 (walk_mems_1): Ditto.
13277 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13279 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13281 *(may_alias_p): New function to check whether two memory expression
13282 may alias or not. Currently used in buidling inter-iteration memory
13284 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13285 (insn_alias_sets_conflict_p): Removed
13286 *rtl.h (may_alias_p): New function prototype.
13288 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13290 * tree.c (nreverse): Assert that we don't have a BLOCK.
13292 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13294 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13295 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13296 * config/avr/avr.c (init_cumulative_args): Likewise.
13297 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13298 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13299 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13300 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13301 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13302 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13303 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13304 * dwarf2out.c (gen_subprogram_die): Likewise.
13305 * function.c (allocate_struct_function): Likewise.
13306 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13307 (deserves_ellipsis): Delete.
13309 2010-08-09 Richard Guenther <rguenther@suse.de>
13311 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13312 (valueize_val): New function.
13313 (get_last_copy_of): Remove.
13314 (set_copy_of_val): Simplify.
13315 (dump_copy_of): Likewise.
13316 (copy_prop_visit_cond_stmt): Use valueize_val.
13317 (copy_prop_visit_phi_node): Properly handle unvisited names.
13318 Drop code managing copy-of chains.
13319 (init_copy_prop): Adjust.
13320 (fini_copy_prop): Likewise.
13321 (execute_copy_prop): Remove obsolete comment.
13323 2010-08-09 Richard Guenther <rguenther@suse.de>
13325 PR middle-end/44632
13326 * function.c (gimplify_parameters): Do not clear addressable
13327 bit of the original parameter.
13329 2010-08-09 Richard Guenther <rguenther@suse.de>
13331 PR middle-end/45212
13332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13333 alignment from MEM_REF offset only if we took it from the
13336 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13338 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13340 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13342 * c-tree.h (build_arg_info): Declare.
13343 * c-decl.c (build_arg_info): Define.
13344 (get_parm_info): Call it. Delete initialization code.
13345 * c-parser.c (c_parser_parms_declarator): Likewise.
13346 (c_parser_parms_list_declaractor): Likewise.
13348 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13350 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13351 (struct c_arg_info): Change type of tags field.
13352 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13353 (get_parm_info): Likewise.
13354 (store_parm_decls_newstyle): Likewise.
13356 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13358 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13359 (branch_island_list): Delete.
13360 (branch_islands): Declare.
13361 (add_compiler_branch_island): Adjust for branch_islands instead of
13362 branch_island_list.
13363 (macho_branch_islands): Likewise.
13364 (no_previous_def): Likewise.
13365 (get_prev_label): Likewise.
13367 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13370 * gthr-posix.h (__gthread_start): Delete.
13371 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13372 pthread_create to determine if hpux pthreads are active.
13373 * gthr-posix95.h (__gthread_start): Delete.
13374 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13376 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13378 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13379 _WIN64 not expanded.
13381 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13382 H.J. Lu <hongjiu.lu@intel.com>
13385 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13386 to output 32bit SFmode immediate as 8 byte sign extended value.
13388 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13390 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13391 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13392 (SUBWORD_BOOL_CAS): Likewise.
13393 (SUBWORD_SYNC_OP): Likewise.
13394 (SUBWORD_TEST_AND_SET): Likewise.
13395 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13396 (SUBWORD_SYNC_OP): Likewise.
13397 (OP_AND_FETCH_WORD): Likewise.
13399 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13401 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13402 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13403 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13404 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13406 (cortex_a9_sched_adjust_cost): New function.
13407 (xscale_sched_adjust_cost): New function.
13408 * config/arm/arm-protos.h (struct tune_params): New field
13410 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13412 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13415 * config/sparc/sparc.c (function_arg_advance): Always take into account
13416 the padding, if any.
13418 2010-08-06 Richard Guenther <rguenther@suse.de>
13420 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13421 (dump_lattice_value): Dump it.
13422 (get_default_value): Adjust.
13423 (get_constant_value): Likewise.
13424 (set_value_varying): Likewise.
13425 (set_lattice_value): Make sure to not go up the lattice
13426 with bitwise constant values.
13427 (get_value_for_expr): Handle ADDR_EXPRs.
13428 (value_to_double_int): New function.
13429 (get_value_from_alignment): Likewise.
13430 (do_dbg_cnt): Adjust.
13431 (ccp_lattice_meet): Handle partially constant values.
13432 (bit_value_unop_1): New function.
13433 (bit_value_binop_1): Likewise.
13434 (bit_value_unop): Likewise.
13435 (bit_value_binop): Likewise.
13436 (evaluate_stmt): Track partially constant values if
13437 flag_tree_bit_ccp is set.
13438 (ccp_fold_stmt): Dump if we folded a predicate.
13439 (ccp_visit_stmt): Adjust.
13440 * common.opt (ftree-bit-ccp): New flag.
13441 * doc/invoke.texi (ftree-bit-ccp): Document.
13442 * opts.c (decode_options): Enable bit-CCP at -O1.
13444 2010-08-06 Alan Modra <amodra@gmail.com>
13446 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13447 and -mrelocatable-lib description.
13449 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13451 From Martin Thuresson <martint@google.com>
13452 * postreload.c (reload_cse_simplify_operands): Use
13453 SET_REGNO_RAW instead of SET_REGNO.
13454 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13456 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13457 instead of SET_REGNO.
13458 * rtl.h (SET_REGNO_RAW): New macro.
13460 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13462 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13463 computations. Fix formatting issues.
13464 (num_sign_bit_copies1): Likewise.
13465 (canonicalize_condition): Likewise.
13467 2010-08-05 Richard Henderson <rth@redhat.com>
13469 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13470 (floor_log2): Use clz_hwi.
13471 (exact_log2): Use ctz_hwi.
13472 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13473 * builtins.c (fold_builtin_bitop): Use them.
13474 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13475 * combine.c (get_pos_from_mask): Use ctz_hwi.
13476 * double-int.c (double_int_ctz): Likewise.
13477 * explow.c (force_reg): Likewise.
13478 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13480 2010-08-05 Richard Henderson <rth@redhat.com>
13483 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13484 the alignment constant is properly sign-extended.
13486 2010-08-05 Richard Guenther <rguenther@suse.de>
13488 * expr.c (store_expr): Use emit_block_move only if both
13489 source and target are MEMs. Use store_bit_field if only
13490 the target is a MEM.
13492 2010-08-05 Richard Henderson <rth@redhat.com>
13495 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13496 (INCOMING_RETURN_ADDR_RTX): Likewise.
13497 (dwarf2out_do_frame): Remove conditional compilation.
13498 (dwarf2out_frame_init): Likewise.
13500 2010-08-05 Nicolas Setton <setton@adacore.com>
13502 * gcov.c (flag_display_progress): New static variable.
13503 (main): Display progress info on standard output if requested.
13504 (options): Add -d/--display-progress.
13505 (print_usage): Print them.
13506 (process_args): Handle them.
13507 * doc/gcov.texi: Document them.
13509 2010-08-05 Martin Jambor <mjambor@suse.cz>
13511 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13512 (ipcp_insert_stage): Redirect only edges not flagged with
13513 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13514 discovered constants.
13516 2010-08-05 Martin Jambor <mjambor@suse.cz>
13518 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13519 (struct ipa_param_descriptor): New fields types and
13520 cannot_devirtualize.
13521 (ipa_param_cannot_devirtualize_p): New function.
13522 (ipa_param_types_vec_empty): Likewise.
13523 (ipa_make_edge_direct_to_target): Declare.
13524 * ipa-cp.c: Fixed first stage driver name in initial comment,
13525 described devirtualization there too.
13526 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13527 (ipcp_print_all_lattices): Print devirtualization info.
13528 (ipa_set_param_cannot_devirtualize): New function.
13529 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13531 (ipcp_init_stage): Merged into...
13532 (ipcp_generate_summary): ...its caller.
13533 (ipcp_change_tops_to_bottom): Also process type lists.
13534 (ipcp_add_param_type): New function.
13535 (ipcp_copy_types): Likewise.
13536 (ipcp_propagate_types): Likewise.
13537 (ipcp_propagate_stage): Also propagate types.
13538 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13539 Also return true if propagated types require it.
13540 (ipcp_update_callgraph): Dump redirection info.
13541 (ipcp_process_devirtualization_opportunities): New function.
13542 (ipcp_const_param_count): Include known type information.
13543 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13544 on new node. Fixed formatting.
13545 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13546 ipa_make_edge_direct_to_target and changed all callers. Made
13547 externally visible.
13548 (ipa_node_duplication_hook): Duplicate types vector.
13549 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13550 redirect outgoing calls for which we can't get a decl from the
13551 statement. Check that we can get a decl from the call statement.
13552 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13553 ipa_analyze_params_uses only when ipa-cp is disabled.
13554 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13555 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13556 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13557 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13559 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13561 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13562 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13563 be attached to this insn in correct mode.
13565 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13567 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13568 using REGNO of base_reg directly.
13570 2010-08-05 Jie Zhang <jie@codesourcery.com>
13572 PR tree-optimization/45144
13573 * tree-sra.c (type_consists_of_records_p): Return false
13574 if the record contains bit-field.
13576 2010-08-04 Richard Henderson <rth@redhat.com>
13578 * config/i386/i386.c (struct ix86_frame): Remove padding and
13579 to_allocate members.
13580 (ix86_compute_frame_layout): Don't store them.
13581 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13582 correct condition for the position of the stack pointer.
13583 (ix86_expand_prologue): Compute remaining stack allocation based
13584 on the ultimate stack pointer offset.
13585 (ix86_expand_epilogue): Use more obvious expressions testing for
13586 the stack pointer already pointing to the saved registers.
13588 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13589 duplication deconstructing the frame pointer. Simplify
13590 deallocation of the local stack frame.
13592 * reg-notes.def (CFA_EXPRESSION): New.
13593 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13594 (dwarf2out_frame_debug_cfa_expression): New.
13595 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13597 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13598 * config/i386/i386.c (ix86_expand_prologue): Set it.
13599 (ix86_expand_epilogue): Clear it.
13600 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13601 context, add REG_CFA_EXPRESSION notes.
13603 * config/i386/i386.h (struct machine_frame_state): Rename from
13604 machine_cfa_state. Add members tracking SP and FP regardless
13605 of the current CFA register.
13606 (ix86_cfa_state): Remove.
13607 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13608 and sse_reg_save_offset members.
13609 (ix86_compute_frame_layout): Set them.
13610 (gen_push): Increment sp_offset too.
13611 (choose_baseaddr_len, choose_baseaddr): New.
13612 (ix86_emit_save_reg_using_mov): New.
13613 (ix86_emit_save_regs_using_mov): Use it.
13614 (ix86_emit_save_sse_regs_using_mov): Likewise.
13615 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13616 compare vs the saved red_zone_offset.
13617 (pro_epilogue_adjust_stack): Adjust sp_offset.
13618 (ix86_adjust_stack_and_probe): Likewise.
13619 (ix86_expand_prologue): Set up, use, and validate the new
13620 frame_state_info members. Use gen_frame_mem.
13621 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13622 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13623 new frame_state_info members.
13624 (ix86_emit_leave): Likewise.
13625 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13626 out-of-range stack pointer offsets here.
13627 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13628 (ix86_expand_epilogue): Use and validate the new frame_state_info
13629 members. Break up and simplify the logic selecting the
13630 restore_regs_via_mov code path. Ensure that there will be no
13631 out-of-range stack pointer offsets.
13633 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13635 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13636 argument name to reflect the expected tree; fix indentation.
13637 (ix86_asm_output_function_label): Output the entire 32-bit
13638 ms_hook here as bytes ...
13639 (ix86_expand_prologue): ... not here as insns. Attach the
13640 unwind info for the ms_hook to a blockage insn.
13641 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13642 (ix86_ms_bitfield_layout_p): Fix indentation.
13643 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13645 * config/i386/i386.c (ix86_using_red_zone): New.
13646 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13647 ix86_expand_prologue, ix86_force_to_memory): Use it.
13649 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13650 saving the int registers.
13652 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13653 and DWARF2_UNWIND_INFO conditional compilation.
13655 2010-08-04 Richard Henderson <rth@redhat.com>
13658 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13659 an is_naming_typedef_decl.
13661 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13663 PR rtl-optimization/45162
13664 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13665 * dce.c (word_dce_process_block): Likewise.
13667 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13670 * config/ia64/constraints.md (Z): New.
13671 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13672 (xfreg_or_signed_fp01_operand): New.
13673 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13674 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13679 (adddf3_trunc): Ditto.
13681 (*subdf3_trunc): Ditto.
13683 (*madddf4_trunc): Ditto.
13685 (*msubdf4_trunc): Ditto.
13686 (addxf3): Replace xfreg_or_fp01_operand with
13687 xfreg_or_signed_fp01_operand and constraint G with Z.
13688 (*addxf3_truncsf): Ditto.
13689 (*addxf3_truncdf): Ditto.
13691 (*subxf3_truncsf): Ditto.
13692 (*subxf3_truncdf): Ditto.
13694 (*maddxf4_truncsf): Ditto.
13695 (*maddxf4_truncdf): Ditto.
13697 (*msubxf4_truncsf): Ditto.
13698 (*msubxf4_truncdf): Ditto.
13700 2010-08-04 Richard Guenther <rguenther@suse.de>
13702 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13703 if either alias-set is zero.
13705 2010-08-04 Richard Guenther <rguenther@suse.de>
13707 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13708 * tree-ssa-ccp.c: ... here.
13709 * tree-ssa-copy.c: ... and here.
13710 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13711 value_range_t): Move ...
13712 * tree-vrp.c: ... here.
13713 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13714 (substitute_and_fold): Adjust prototype.
13715 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13716 (replace_phi_args_in): Likewise.
13717 (substitute_and_fold): Take callback to query lattice instead
13718 of pointer to lattice. Replace SSA name defs with lattice
13720 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13721 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13722 (get_value): New function.
13723 (fini_copy_prop): Adjust.
13724 * tree-vrp.c (vrp_finalize): Adjust.
13726 2010-08-04 Richard Guenther <rguenther@suse.de>
13728 PR middle-end/45176
13729 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13730 points-to set for original MEM_REF.
13732 2010-08-04 Richard Guenther <rguenther@suse.de>
13734 * tree-ssa-ccp.c (get_constant_value): New function.
13735 (get_rhs_assign_op_for_ccp): Remove.
13736 (valueize_op): New function.
13737 (ccp_fold): Use get_constant_value and valueize_op.
13738 (fold_const_aggregate_ref): Likewise.
13739 (ccp_fold_stmt): Likewise.
13740 (visit_assignment): Simplify.
13742 2010-08-04 Richard Guenther <rguenther@suse.de>
13744 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13745 * double-int.h (double_int_ctz): Declare.
13746 * double-int.c (double_int_ctz): New function.
13748 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13750 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13752 picochip_expand_movmemhi : Expand movmem pattern.
13753 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13755 * config/picochip/picochip.md (movmemhi) : New pattern.
13757 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13759 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13761 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13763 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13764 NEG as operand of a MULT by merging it with the other operand.
13765 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13766 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13768 * config/arm/constraints.md (M): Examine only 32 bits of a
13770 * config/arm/predicates.md (power_of_two_operand): Likewise.
13772 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13774 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13777 2010-08-03 Jan Hubicka <jh@suse.cz>
13779 * ipa-split.c (struct split_point): Add split_part_set_retval.
13780 (find_retval): Forward declare.
13781 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13782 (consider_split): Compute current->split_part_set_retval.
13783 (visit_bb): Do not look into return value.
13784 (split_function): Handle !split_part_set_retval
13786 2010-08-03 Martin Jambor <mjambor@suse.cz>
13788 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13789 its own access->expr intead of using build_ref_for_offset.
13791 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13793 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13794 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13795 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13796 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13797 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13798 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13799 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13800 DEFAULT_SWITCH_TAKES_ARG.
13801 * config/rx/rx.opt (-patch=): Remove option.
13802 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13803 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13804 * doc/invoke.texi (RX Options): Remove -patch=.
13805 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13806 (option_map): Remove --profile-blocks, --quiet and --silent.
13808 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13810 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13811 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13812 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13813 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13814 Update calls to ix86_expand_compare and ix86_expand_branch.
13815 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13816 ix86_expand_compare.
13817 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13818 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13820 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13821 and ix86_compare_op1. Update calls to ix86_expand_compare.
13822 (ix86_expand_int_movcc): Ditto.
13823 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13824 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13825 (ix86_expand_setcc): Ditto.
13826 (ix86_expand_compare): Remove prototype.
13827 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13828 ix86_compare_op0 and ix86_compare_op1. Update calls
13829 to ix86_expand_branch to directly pass operands[1] and operands[2].
13830 (cbranchxf4): Ditto.
13831 (cbranch<MODEF:mode>4): Ditto.
13832 (cbranchcc4): Ditto.
13833 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13834 Update calls to ix86_expand_setcc to directly pass operands[2] and
13836 (cstorexf4): Ditto.
13837 (cstore<MODEF:mode>4): Ditto.
13838 (cstorecc4): Ditto.
13840 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13843 * caller-save.c (save_call_clobbered_regs): Remove regs from
13844 hard_regs_saved when they are set.
13846 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13849 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13852 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13854 * common.opt (ftree-loop-distribute-patterns): New.
13855 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13856 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13858 * tree-data-ref.c (stores_zero_from_loop): New.
13859 * tree-data-ref.h (stores_zero_from_loop): Declared.
13860 * tree-loop-distribution.c (tree_loop_distribution): Call
13861 stores_zero_from_loop.
13862 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13864 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13866 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13869 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13870 * config/arm/arm.c (thumb1_code): New variable.
13871 (arm_override_options): Set it.
13872 (thumb1_final_prescan_insn): Keep track of condition code status.
13873 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13874 jumps that depend on them.
13875 * config/arm/arm.h (thumb1_code): Declare variable.
13876 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13877 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13879 (CC_STATUS_INIT): New macro.
13880 * config/arm/constraints.md (Pd): New constraint.
13881 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13882 * config/arm/arm.md (is_thumb1): New define_attr.
13883 (conds): Set default to "clob" when generating Thumb1 code.
13884 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13885 code are set. Use two-operand assembly syntax.
13886 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13888 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13889 codes are set. Use two-operand assembly syntax.
13890 (zero_extendhisi splitter): Remove constraints.
13891 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13892 thumb1_movsf_insn): Set conds attribute as appropriate.
13893 (cbranchsi4_insn): Use condition code status from struct
13894 machine_function to determine whether the comparison can be eliminated.
13895 Discourage the alternative using high registers.
13896 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13897 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13898 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13899 subsi3_cbranch): Delete.
13900 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13901 one subtract and one cbranch insn.
13903 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13904 thumb2_movdf_soft_insn): Delete patterns.
13905 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13906 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13907 (pool_range, neg_pool_range): Use them to define defaults.
13908 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13909 and allow for TARGET_32BIT.
13912 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13913 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13914 load_multiple_sequence, store_multiple_sequence): Delete
13916 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13918 * config/arm/ldmstm.md: New file.
13919 * config/arm/arm.c (arm_regs_in_sequence): New array.
13920 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13921 CHECK_REGS. All callers changed.
13922 If SAVED_ORDER is nonnull, copy the computed order into it.
13923 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13924 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13925 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13926 If SAVED_ORDER is nonnull, copy the computed order into it.
13927 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13928 like REGS. Handle Thumb mode.
13929 (arm_gen_load_multiple_1): New function, broken out of
13930 arm_gen_load_multiple.
13931 (arm_gen_store_multiple_1): New function, broken out of
13932 arm_gen_store_multiple.
13933 (arm_gen_multiple_op): New function, with code from
13934 arm_gen_load_multiple and arm_gen_store_multiple moved here.
13935 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
13936 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
13938 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
13939 * config/arm/predicates.md (commutative_binary_operator): New.
13940 (load_multiple_operation, store_multiple_operation): Handle more
13941 variants of these patterns with different starting offsets. Handle
13943 * config/arm/arm.md: Include "ldmstm.md".
13944 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
13945 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
13946 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
13947 peepholes): Delete.
13948 * config/arm/ldmstm.md: New file.
13949 * config/arm/arm-ldmstm.ml: New file.
13951 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
13952 if statement which adds extra costs to frame-related expressions.
13954 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13956 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
13958 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13961 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
13963 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
13964 split V4SI operands.
13966 2010-08-01 Anatoly Sokolov <aesok@post.ru>
13968 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13969 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
13970 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
13971 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13973 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
13975 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
13978 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
13980 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
13981 used in the call to optab_for_tree_code. Fix the second
13982 is_widening_mult_p call. Check that both unwidened operands
13983 have the same sign.
13985 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
13987 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
13989 2010-07-31 Anatoly Sokolov <aesok@post.ru>
13991 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13993 2010-07-30 DJ Delorie <dj@redhat.com>
13995 * config/rx/predicates.md (rx_constshift_operand): New.
13996 * config/rx/rx.md (zs_cond): New.
13997 (cbranchsi4): Remove mode.
13998 (*cbranchsi4_<code>): Likewise.
13999 (*tstbranchsi4_<code>): New.
14000 (*tstbranchsi4r_<code>): New.
14001 (*tstbranchsi4m_eq): New.
14002 (*tstbranchsi4m_ne): New.
14003 (cbranchsf4): Remove mode.
14004 (*cbranchsf4_<code>): Likewise.
14006 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14008 * rtlanal.c (simplify_subreg_regno): Don't treat
14009 HARD_FRAME_POINTER_REGNUM specially.
14011 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14013 * common.opt (-G): Don't define option here.
14014 * config/g.opt: New.
14015 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14016 rs6000/powerpc and score targets.
14017 * opts.c (common_handle_option): Don't handle -G here.
14018 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14019 * config/frv/frv.c (frv_handle_option): Handle -G.
14020 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14021 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14022 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14023 * config/mips/mips.c (mips_handle_option): Handle -G.
14024 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14025 * config/score/score.c (score_handle_option): Handle -G.
14027 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14029 * config/mmix/mmix.c: Include basic-block.h.
14031 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14034 PR rtl-optimization/45137
14035 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14037 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14039 * combine.c (next_nonnote_nondebug_insn): Removed.
14040 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14041 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14042 * sched-deps.c (sched_analyze_insn): Likewise.
14043 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14044 * rtlanal.c (canonicalize_condition): Likewise.
14045 * postreload.c (reload_combine_recognize_pattern): Likewise.
14046 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14048 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14050 * config/i386/i386.md (int_cond): Remove code iterator.
14052 (cbranch<mode>4): Use ordered_comparison_operator predicate
14054 (cstore<mode>4): Ditto for operator1.
14055 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14056 (add<mode>cc): ditto.
14058 2010-07-30 Richard Guenther <rguenther@suse.de>
14060 PR middle-end/45141
14061 * expr.c (expand_expr_real_1): Check for not handled base address.
14063 2010-07-30 Richard Guenther <rguenther@suse.de>
14065 * ipa-prop.c (ipa_modify_formal_parameters): Use
14066 build_distinct_type_copy.
14068 2010-07-30 Anthony Green <green@moxielogic.com>
14070 * config/moxie/rtems.h: New file.
14071 * config.gcc: Add moxie-rtems support.
14073 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14075 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14076 df flags as in run_fast_df_dce.
14078 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14081 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14083 * rtl.def (NOTE): Swap operands 4 and 5.
14084 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14085 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14086 Adjust accordingly.
14087 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14089 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14092 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14093 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14094 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14096 (gen_decl_die): Change return type to dw_die_ref, return what
14097 gen_formal_parameter_die returned.
14099 2010-07-29 Martin Jambor <mjambor@suse.cz>
14101 * dbgcnt.def (eipa_sra): New counter.
14102 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14104 2010-07-29 Xinliang David Li <davidxl@google.com>
14107 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14108 in revision 162652.
14110 2010-07-29 Richard Guenther <rguenther@suse.de>
14112 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14113 (TV_TREE_STORE_CCP): Likewise.
14114 (TV_TREE_REDPHI): Likewise.
14116 2010-07-29 Richard Guenther <rguenther@suse.de>
14118 * double-int.h (double_int_and_not): New function.
14119 * combine.c (try_combine): Use it.
14120 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14122 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14124 PR rtl-optimization/42575
14125 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14126 Argument AU removed. All callers changed. Ignore artificial refs.
14127 Use return value of df_word_lr_simulate_defs to decide whether an insn
14129 (fast_dce): Rename arg to WORD_LEVEL.
14130 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14132 (pass_fast_rtl_byte_dce): Delete.
14133 * dce.h (run_word_dce): Declare.
14134 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14135 All callers changed. Simplify code to only deal with two-word regs.
14136 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14137 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14138 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14139 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14140 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14141 (df_word_lr_mark_ref): Declare.
14142 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14143 df_word_lr_simulate_uses): Declare or rename from byte variants.
14144 (df_byte_lr_simulate_artificial_refs_at_top,
14145 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14146 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14148 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14149 (enum df_mm): Delete.
14150 * df-byte-scan.c: Delete file.
14151 * df-problems.c (df_word_lr_problem_data): Renamed from
14152 df_byte_lr_problem_data, all members deleted except for
14153 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14154 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14155 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14156 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14157 df_byte_lr_confluence_0): Delete functions.
14158 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14160 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14161 Don't initialize members that were deleted, don't try to discover data
14162 about registers. Ignore hard regs.
14163 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14164 (df_word_lr_mark_ref): New function.
14165 (df_word_lr_bb_local_compute): Renamed from
14166 df_byte_bb_lr_local_compute; all callers changed. Use
14167 df_word_lr_mark_ref. Assert that artificial refs don't include
14168 pseudos. Ignore hard registers.
14169 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14170 Assert that exit block uses don't contain pseudos.
14171 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14172 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14173 callers changed. Ignore hard regs.
14174 (df_word_lr_transfer_function): Renamed from
14175 df_byte_lr_transfer_function; all callers changed.
14176 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14177 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14179 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14181 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14182 confluence operator 0 set to NULL.
14183 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14185 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14186 Return bool, true if bitmap changed or insn otherwise necessary.
14187 All callers changed. Simplify using df_word_lr_mark_ref.
14188 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14189 all callers changed. Simplify using df_word_lr_mark_ref.
14190 * lower-subreg.c: Include "dce.h"
14191 (decompose_multiword_subregs): Call run_word_dce if df available.
14192 * Makefile.in (lower-subreg.o): Adjust dependencies.
14193 (df-byte-scan.o): Delete.
14194 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14196 2010-07-29 Richard Guenther <rguenther@suse.de>
14198 * tree.c (build_vector): Assert that the vector constant
14199 has enough elements.
14200 (build_vector_from_ctor): Pad with trailing zeros.
14202 2010-07-29 Richard Guenther <rguenther@suse.de>
14204 PR tree-optimization/45120
14205 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14206 Handle offset in DEREFs properly.
14207 (get_constraint_for_1): Handle MEM_REF offset properly.
14209 2010-07-29 Richard Guenther <rguenther@suse.de>
14211 PR middle-end/45034
14212 * convert.c (convert_to_integer): Always use an unsigned
14213 type for narrowed negate and bitwise not.
14215 2010-07-29 Ira Rosen <irar@il.ibm.com>
14217 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14218 to outer loop when creating reduction epilogue for double reduction,
14219 and switch back to the inner loop when updating the phi nodes.
14220 Update uses of outer loop exit phi nodes in double reduction (instead
14221 of uses of reduction).
14223 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14225 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14226 popcount on power7 and parity on power6 systems.
14227 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14228 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14231 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14232 (UNSPEC_PARITY): Ditto.
14233 (SFDF): New iterator for SF/DF.
14234 (rreg2): New mode attribute for floating register constraint.
14235 (TARGET_FLOAT): New mode attribute for whether single/double float
14237 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14239 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14241 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14242 pattern. Add support for fcpsgn instruction added in power6.
14243 (copysignsf3): Delete.
14244 (copysigndf3): Delete.
14245 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14246 instead of if_then_else in RTL to avoid problems with -0.
14248 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14249 of if_then_else to mirror scalar code.
14250 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14253 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14254 instead of if_then_else.
14256 2010-07-28 Xinliang David Li <davidxl@google.com>
14258 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14259 (dump_cand): Dump var_before/after.
14260 (htab_inv_expr_eq): New function.
14261 (htab_inv_expr_hash): New function.
14262 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14263 (add_candidate_1): consider base type precision.
14264 (set_use_iv_cost): New parameter.
14265 (adjust_setup_cost): Use profile information.
14266 (get_address_cost): Do not hard code width in computing address
14268 (compare_aff_trees): New function.
14269 (get_loop_invariant_expr_id): New function.
14270 (get_computation_cost_at): New parameter and use profile information.
14271 (get_computation_cost): New parameter.
14272 (determine_use_iv_cost_generic): Pass new parameter.
14273 (determine_use_iv_cost_address): Ditto.
14274 (determine_use_iv_cost_condition): Ditto.
14275 (autoinc_possible_for_pair): Ditto.
14276 (determine_use_iv_costs): More dumps.
14277 (iv_ca_get_num_inv_exprs): New function.
14278 (iv_ca_recount_cost): Consider loop invariants in register pressure
14280 (iv_ca_add_use): New parameter.
14281 (iv_ca_dump): Better dumping.
14282 (iv_ca_extend): New parameter.
14283 (try_add_cand_for): Attempt to get better partial solution.
14284 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14285 (create_new-ivs): More dumps.
14286 (rewrite_use_compare): Ditto.
14287 (free_loop_data): More cleanup.
14288 (treee_ssa_iv_optimize_finalize): Ditto.
14290 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14292 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14293 * config/i386/i386.c (ix86_profile_before_prologue): New.
14294 (override_options): Add special handling for -mfentry.
14295 (ix86_function_regparm): Likewise.
14296 (ix86_function_sseregparm): Likewise.
14297 (ix86_frame_pointer_required): Likewise.
14298 (ix86_expand_prologue): Check for ms_hook_prologue.
14299 (x86_function_profiler): Adjust mcount output.
14300 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14301 * config/i386/i386.opt (mfentry): New.
14302 * doc/invoke.texi (mfentry): Add documentation.
14303 * doc/tm.texi: Regenerated..
14304 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14305 * final.c (final_start_function): Replace macro
14306 PROFILE_BEFORE_PROLOGUE by target hook.
14307 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14308 * target.def (profile_before_prologue): New hook.
14309 * targhooks.c (default_profile_before_prologue): New.
14310 * targhooks.h (default_profile_before_prologue): New.
14312 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14315 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14318 * dwarf2out.c (dwarf2out_var_location): Always consider
14319 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14321 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14323 PR rtl-optimization/45107
14324 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14326 2010-07-28 Richard Guenther <rguenther@suse.de>
14328 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14329 (set_lattice_value): Do not query an old default value.
14330 (get_value_for_expr): New function. Properly canonicalize
14332 (ccp_visit_phi_node): Use it.
14334 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14336 * config/arm/arm.c (arm_pcs_default): Remove static.
14337 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14338 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14339 (arm_pcs_default): Declare.
14341 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14343 * config/rs6000/rs6000.c (rs6000_override_options):
14344 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14345 ... to darwin_rs6000_override_options.
14346 (rs6000_return_in_memory): Update preceding comment for darwin
14347 64 bit ABI. Use TARGET_MACHO inline.
14348 (rs6000_darwin64_struct_check_p): New.
14349 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14350 (function_arg): Likewise.
14351 (rs6000_arg_partial_bytes): Likewise.
14352 (rs6000_function_value): Likewise.
14354 2010-07-28 Andi Kleen <ak@linux.intel.com>
14356 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14358 2010-07-28 Richard Guenther <rguenther@suse.de>
14360 PR middle-end/44903
14361 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14362 targets try harder to not generate unaligned accesses.
14364 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14366 PR rtl-optimization/45101
14367 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14370 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14372 PR tree-optimization/44885
14373 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14374 with non-aliased component.
14376 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14378 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14379 WORD_SWITCH_TAKES_ARG): Remove.
14380 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14381 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14382 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14383 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14384 definitions from gcc.c.
14385 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14387 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14388 Move to defaults.h.
14389 * opts-common.c: Include tm.h.
14390 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14391 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14392 Handle more than one argument. Set canonical_option_num_elements.
14393 (decode_cmdline_options_to_array): Set
14394 canonical_option_num_elements and trailing elements of
14396 * opts.h (struct cl_decoded_option): Allow four elements in
14397 canonical_option. Add field canonical_option_num_elements.
14398 * Makefile.in (opts-common.o): Update dependencies.
14400 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14402 PR middle-end/44790
14403 PR middle-end/44993
14404 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14405 sure the base has address_mode before adding the offset.
14407 2010-07-27 Xinliang David Li <davidxl@google.com>
14409 * tree-flow.h (create_mem_ref): Add one new parameter.
14410 * tree-ssa-address.c (create_mem_ref): New parameter.
14411 (addr_to_parts): Ditto.
14412 (move_variant_to_index): New function.
14413 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14415 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14417 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14419 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14420 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14421 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14422 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14423 CODE_LABELs and NOTEs.
14424 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14425 * combine.c (try_combine): Likewise.
14426 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14427 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14429 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14431 * coretypes.h (struct cl_option_handlers): Declare.
14432 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14433 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14434 * langhooks-def.h (lhd_handle_option): Declare.
14435 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14436 * langhooks.c (lhd_handle_option): New.
14437 * langhooks.h (struct lang_hooks): Update prototype and return
14438 value type of handle_option hook.
14439 * optc-gen.awk: Generate target_flags_explicit definition for the
14441 * opts-common.c: Include diagnostic.h.
14442 (handle_option): Move from opts.c. Update prototype and return
14443 value type. Use handlers structure.
14444 (read_cmdline_option): Move from opts.c. Update prototype. Use
14445 handlers structure.
14446 (set_option): Move from opts.c.
14447 * opts.c (common_handle_option): Update prototype and return value
14448 type. Update calls to handle_option and enable_warning_as_error.
14449 (unknown_option_callback, post_handling_callback,
14450 lang_handle_option, target_handle_option): New.
14451 (handle_option, read_cmdline_option): Move to opts-common.c.
14452 (read_cmdline_options): Update prototype. Update call to
14453 read_cmdline_option.
14454 (decode_options): Initialize and use handlers structure.
14455 (set_option): Move to opts-common.c.
14456 (enable_warning_as_error): Update prototype. Update call to
14458 * opts.h (struct cl_option_handler_func, struct
14459 cl_option_handlers): New.
14460 (handle_option, enable_warning_as_error): Update prototypes.
14461 (read_cmdline_option): Declare.
14462 * Makefile.in (opts-common.o): Update dependencies.
14464 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14466 * config/arm/arm.c (params.h): Include.
14467 (arm_override_options): Tune gcse-unrestricted-cost.
14468 * config/arm/t-arm (arm.o): Define dependencies.
14470 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14473 PR middle-end/42574
14474 * basic-block.h (get_dominated_to_depth): Declare.
14475 * dominance.c (get_dominated_to_depth): New function, use
14476 get_all_dominated_blocks as a base.
14477 (get_all_dominated_blocks): Use get_dominated_to_depth.
14479 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14480 (hoist_exprs): Remove.
14481 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14482 (compute_code_hoist_vbeinout): Add debug print outs.
14483 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14485 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14486 quadratic behavior.
14487 * params.h (MAX_HOIST_DEPTH): New macro.
14488 * doc/invoke.texi (max-hoist-depth): Document.
14490 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14492 PR rtl-optimization/40956
14493 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14496 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14499 PR middle-end/42574
14500 * config/arm/arm.c (legitimize_pic_address): Use
14501 gen_calculate_pic_address pattern to emit calculation of PIC address.
14502 (will_be_in_index_register): New function.
14503 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14504 (thumb1_legitimate_address_p): Use it provided !strict_p.
14505 * config/arm/arm.md (calculate_pic_address): New expand and split.
14507 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14510 PR middle-end/42574
14511 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14512 * config/arm/arm.md (define_split "J", define_split "K"): Make
14513 IRA/reload friendly.
14515 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14517 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14519 (pre_edge_insert, hoist_code): Update.
14521 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14524 PR middle-end/42574
14525 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14527 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14529 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14531 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14533 PR rtl-optimization/40956
14535 PR middle-end/42574
14536 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14538 (hoist_code): Count occurences in current block too.
14540 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14542 * gcse.c (struct expr:max_distance): New field.
14543 (doing_code_hoisting_p): New static variable.
14544 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14545 simple expressions, don't change behavior for PRE. Set max_distance.
14546 (insert_expr_in_table): Set new max_distance field.
14547 (hash_scan_set): Update.
14548 (hoist_expr_reaches_here_p): Stop search after max_distance
14550 (find_occr_in_bb): New static function. Use it in ...
14551 (hoist_code): Calculate sizes of basic block before any changes are
14552 done. Pass max_distance to hoist_expr_reaches_here_p.
14553 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14555 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14556 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14557 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14559 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14562 2010-07-27 Jeff Law <law@redhat.com>
14563 Maxim Kuvyrkov <maxim@codesourcery.com>
14565 * gcse.c (compute_transpout, transpout): Remove, move logic
14566 to prune_expressions.
14567 (compute_pre_data): Move pruning of trapping expressions ...
14568 (prune_expressions): ... here. New static function.
14569 (compute_code_hoist_data): Use it.
14570 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14572 2010-07-27 Xinliang David Li <davidxl@google.com>
14574 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14575 (rewrite_use_address): Adjust iv update position when needed.
14577 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14579 * dbgcnt.def (hoist_insn): New debug counter.
14580 * gcse.c (hoist_code): Use it.
14582 2010-07-27 Xinliang David Li <davidxl@google.com>
14584 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14585 (niter_for_single_dom_exit): Passes additional parameter.
14586 (iv_period): Fix comments.
14587 (may_eliminate_iv): Handles multiple exit loops properly.
14588 (free_tree_niter_desc): New function.
14589 (free_loop_data): Frees up loop iteration descriptors.
14591 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14594 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14595 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14596 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14597 (expand_one_var): Don't consider DECL_ALIGN for variables for
14598 which expand_one_stack_var_at has been already called.
14601 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14602 constraints on IA-64.
14604 2010-07-27 Jie Zhang <jie@codesourcery.com>
14608 2010-07-23 Jie Zhang <jie@codesourcery.com>
14610 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14611 false if ! tree_versionable_function_p.
14613 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14615 * dwarf2out.c (add_data_member_location_attribute): Use
14616 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14618 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14620 * postreload.c (try_replace_in_use): New static function.
14621 (reload_combine_recognize_const_pattern): Use it here. Allow
14622 substituting into a final add insn, and substituting into a memory
14623 reference in an insn that sets the reg.
14625 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14627 * common.opt (o): Add MissingArgError.
14628 * doc/options.texi (MissingArgError): Document.
14629 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14630 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14631 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14632 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14633 * langhooks.h (struct lang_hooks): Remove missing_argument.
14634 * optc-gen.awk: Handle MissingArgError and output new structure
14635 field initializers.
14636 * opts.c (read_cmdline_option): Use missing_argument_error field
14637 instead of missing_argument langhook.
14638 * opts.h (struct cl_option): Add missing_argument_error field.
14639 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14641 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14644 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14645 Darwin64 ABI, for zero-sized objects.
14647 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14652 Merge from Apple local 4.2.1.
14653 2005-05-11 Stan Shebs <shebs@apple.com>
14654 Fix 64-bit varargs for Darwin (Radar 4028089).
14655 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14656 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14657 Add argument, add case for 8-byte register half-filled with a float.
14658 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14659 single-precision floats specially.
14661 2010-07-27 Ira Rosen <irar@il.ibm.com>
14663 PR tree-optimization/44152
14664 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14665 complex numbers for further check.
14666 (vect_supported_load_permutation_p): Check nodes with
14669 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14671 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14672 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14673 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14674 (LANG_HOOKS_INITIALIZER): Add new hooks.
14675 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14676 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14677 and complain_wrong_lang_p. Update init_options prototype.
14678 * c-objc-common.c (c_initialize_diagnostics): First call
14679 c_common_initialize_diagnostics.
14680 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14681 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14682 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14683 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14684 (hook_uint_void_0): New.
14685 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14686 (hook_uint_void_0): New.
14687 * opts-common.c (decode_cmdline_option,
14688 decode_cmdline_options_to_array): Also fill in canonical_option field.
14689 * opts.c (complain_wrong_lang): Use langhook to determine whether
14690 to complain instead of special-casing LTO.
14691 (decode_options): Separate lang_mask determination with
14692 option_lang_mask hook from call of init_options hook.
14693 * opts.h (struct cl_decoded_option): Add canonical_option.
14695 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14697 PR tree-optimization/45083
14698 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14700 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14702 * postreload.c (reload_combine_recognize_const_pattern): Move test
14703 for limiting the insn movement to the right scope.
14705 PR rtl-optimization/45051
14706 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14707 than reg_mentioned_p.
14709 2010-07-26 Richard Henderson <rth@redhat.com>
14712 * tree-emutls.c: New file.
14713 * Makefile.in (OBJS-common): Add it.
14714 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14715 * passes.c (init_optimization_passes): Add it.
14717 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14718 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14719 * expr.c (emutls_var_address): Delete.
14720 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14721 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14722 (emutls_finish): Delete.
14723 * toplev.c (compile_file): Don't call it.
14724 * tree.h (emutls_decl): Delete.
14725 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14726 (emutls_finish, emutls_finalize_control_var): Delete.
14727 (emutls_object_type): Move to tree-emutls.c.
14728 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14729 default_emutls_var_fields, get_emutls_object_type,
14730 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14731 default_emutls_var_init): Likewise.
14732 (get_variable_section): Don't special case emutls.
14733 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14734 default_elf_select_section, default_unique_section,
14735 default_encode_section_info): Likewise.
14736 * varpool.c (decide_is_variable_needed): Likewise.
14737 * gimple-iterator.c (update_call_edge_frequencies): New
14738 (gsi_insert_on_edge_immediate): Use it.
14739 (gsi_insert_seq_on_edge_immediate): Likewise.
14740 (gsi_commit_one_edge_insert): Likewise.
14742 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14743 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14744 (x86_64_elf_unique_section): Likewise.
14746 2010-07-26 Jan Hubicka <jh@suse.cz>
14748 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14751 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14753 * target.def (output_source_filename): New hook.
14754 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14755 * doc/tm.texi: Regenerate.
14756 * toplev.c (output_file_directive) Remove function.
14757 * toplev.h (output_file_directive) Remove.
14758 * output.h (default_asm_output_source_filename,
14759 output_file_directive): Declare.
14760 * varasm.h (default_asm_output_source_filename,
14761 output_file_directive): New functions.
14763 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14764 * config/mips/mips-protos.h (mips_output_filename): Remove.
14765 * config/mips/mips.c (mips_output_filename): Make Static.
14766 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14768 2010-07-26 Richard Guenther <rguenther@suse.de>
14770 PR tree-optimization/43784
14771 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14772 if the destination is used by the call.
14774 2010-07-26 Richard Guenther <rguenther@suse.de>
14776 PR middle-end/45073
14777 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14778 SSA updating on being in SSA form.
14780 2010-07-26 Richard Guenther <rguenther@suse.de>
14782 PR middle-end/45056
14783 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14785 2010-07-26 Richard Guenther <rguenther@suse.de>
14787 PR tree-optimization/45071
14788 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14791 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14793 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14794 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14795 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14796 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14797 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14798 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14799 save_r31, return_r31, save_interrupt, return_interrupt,
14800 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14801 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14802 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14803 new ABI requirements.
14804 (save_r6_r9, L_callt_save_r6_r9): Remove.
14805 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14806 const_float_1_operand const_float_0_operand): New Predicates.
14807 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14808 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14809 * config/v850/t-v850: Update multilibs for new target variants.
14810 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14811 * config/v850/t-v850e: Likewise.
14812 * config/v850/v850.c (v850_issue_rate): New.
14813 (v850_strict_argument_naming): New.
14814 (function_arg): Modify to generate a different ABI.
14815 (print_operand): Update case 'z' to support float modes.
14816 (output_move_single): Modify to generate appropriate and better
14818 (v850_float_z_comparison_operator, v850_select_cc_mode,
14819 v850_float_nz_comparison_operator, v850_gen_float_compare,
14820 v850_gen_compare): New functions to support comparison of float values.
14821 (ep_memory_offset): Add support for V850E2 targets.
14822 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14823 (INTERRUPT_REGPARM_NUM): Remove.
14824 (compute_register_save_size): Add extra case to save/restore long call.
14825 (use_prolog_function): New function to support prologue.
14826 (expand_prologue): Add support for V850E2 targets and modified
14827 as per the current ABI requirements.
14828 (expand_epilogue): Likewise.
14829 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14830 (construct_save_jarl): Likewise.
14831 (construct_dispose_instruction): Update as per the current ABI
14833 (construct_prepare_instruction): Likewise.
14834 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14835 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14836 (CPP_SPEC): Updated to support v850e2 targets.
14837 (STRICT_ALIGNMENT): Modified.
14838 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14839 (FIXED_REGISTERS): Likewise.
14840 (CALL_USED_REGISTERS): Likewise.
14841 (CONDITIONAL_REGISTER_USAGE): Updated.
14842 (HARD_REGNO_MODE_OK): Updated.
14843 (reg_class): Updated to add even registers.
14844 (REG_CLASS_NAMES): Likewise.
14845 (REG_CLASS_CONTENTS): Likewise.
14846 (REGNO_REG_CLASS): Updated for CC registers.
14847 (REG_CLASS_FROM_LETTER): Added support for even registers.
14848 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14849 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14850 ARG_POINTER_REGNUM): Updated.
14851 (FUNCTION_ARG_ADVANCE): Define.
14852 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14853 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14854 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14855 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14856 (SELECT_CC_MODE): Define.
14857 (REGISTER_NAMES): Updated to add psw and fcc registers.
14858 (ADDITIONAL_REGISTER_NAMES): Updated.
14859 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14860 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14861 * config/v850/v850.md (define_constants): Define new constants.
14862 (type): Update store,bit1,macc,div,fpu and single attributes.
14863 (cpu): New attribute.
14864 (cc): Add set_z attribute.
14865 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14866 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14867 23word_store): New instructions for 23-bit displacement load and store.
14868 (movqi_internal, movhi_internal): Update the attributes.
14869 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14870 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14872 (v850_tst1): Modified using CC_REGNUM.
14874 (cmpsi): Modified as define_expand from define_insn.
14875 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14876 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14877 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14878 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14879 one_cmplsi2): Clobber the CC_REGNUM register.
14880 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14881 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14882 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14883 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14885 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14886 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14888 (sasf_1, sasf_2): Remove.
14889 (sasf): New instruction.
14890 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14891 targets. CC_REGNUM register is clobbered and attributes are
14893 (branch_z_normal, branch_z_invert, branch_nz_normal,
14894 branch_nz_invert): New branch related instructions.
14895 (jump): Updated the attributes.
14896 (switch): Update to support new targets. CC_REGNUM register is
14897 clobbered and attributes are updated.
14898 (call_internal_short, call_internal_long, call_value_internal_short,
14899 call_value_internal_long): Updated the attributes.
14900 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14901 clobbered and attributes are updated.
14902 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14903 Update to support new targets. CC_REGNUM register is clobbered.
14904 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14906 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14908 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14909 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14910 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14911 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14912 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14913 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14914 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14915 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14916 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14917 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14918 point instructions defined for V850e2v3 target.
14919 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14920 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14921 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14922 support for new targets.
14923 * config/v850/v850-modes.def: New file.
14924 * config/v850/v850.opt(mstrict-align): Remove.
14925 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14926 mv850e2v3): New command line options for V850.
14927 * config.gcc: Update the newly added files.
14928 * doc/invoke.texi: Update the newly added command line options for
14931 2010-07-26 Richard Guenther <rguenther@suse.de>
14933 PR tree-optimization/45052
14934 * ipa-pure-const.c (check_stmt): Check volatileness.
14936 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14939 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
14940 * config/sparc/sparc.c: Include reload.h.
14941 (legitimize_tls_address): Rename into...
14942 (sparc_legitimize_tls_address): ...this.
14943 (legitimize_pic_address): Rename into...
14944 (sparc_legitimize_pic_address): ...this.
14945 (sparc_expand_move): Adjust to above renaming.
14946 (sparc_tls_referenced_p): Likewise.
14947 (sparc_legitimize_tls_address): Likewise.
14948 (sparc_legitimize_pic_address): Likewise.
14949 (sparc_legitimize_address): Likewise.
14950 (sparc_output_mi_thunk): Likewise.
14951 (sparc_legitimize_reload_address): New global function. Recognize
14952 (lo_sum (high ...) ...) patterns generated by earlier passes.
14953 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
14955 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14958 * config/sparc/predicates.md (memory_reg_operand): Delete.
14959 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
14960 (*sync_compare_and_swap): Encode the address form in the pattern.
14961 (*sync_compare_and_swapdi_v8plus): Likewise.
14963 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
14965 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
14966 Streamline paragraph on compatibility with the system compiler.
14968 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
14970 PR middle-end/45035
14971 * alias.c (true_dependence_1): Fix thinko in merge of old
14972 true_dependence and canon_true_dependence.
14974 2010-07-23 Jan Hubicka <jh@suse.cz>
14976 * lto-streamer-out.c (write_symbol): Fix visibilities of external
14979 2010-07-23 Le-Chun Wu <lcwu@google.com>
14981 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
14982 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
14983 and an unnecessary assignment.
14984 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
14985 self-assign warning.
14986 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
14987 unnecessary self-init.
14989 2010-07-23 Richard Guenther <rguenther@suse.de>
14992 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
14993 for -flto and -fwhopr.
14995 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
14998 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
14999 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15000 * config.gcc (user_headers_inc_next_pre): New.
15001 (user_headers_inc_next_post): Likewise.
15002 (*-w64-mingw*): Use for float.h post-fixing, and for
15003 stddef.h/stdarg.h pre-fixing by include_next.
15004 * configure.ac (user_headers_inc_next_post): New.
15005 (user_headers_inc_next_pre): New.
15006 * configure: Regenerated.
15008 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15010 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15011 Set tga_func for Solaris 2/x86 resp. SPARC.
15012 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15013 (LIB_THREAD_LDFLAGS_SPEC): Define.
15014 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15015 * configure: Regenerate.
15016 * config.in: Regenerate.
15017 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15018 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15019 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15020 alternate thread libraries on Solaris 8.
15021 Document TLS patch requirements.
15022 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15026 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15029 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15031 * tree.h (struct tree_base): Add nameless_flag bitfield.
15032 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15033 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15034 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15035 DECL_ARTIFICIAL where needed.
15036 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15037 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15038 has DECL_NAMELESS set.
15040 2010-07-23 Martin Jambor <mjambor@suse.cz>
15042 PR tree-optimization/44915
15043 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15044 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15045 (analyze_function): Likewise.
15047 2010-07-23 Martin Jambor <mjambor@suse.cz>
15049 PR tree-optimization/44914
15050 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15051 changed, add purging dead eh edges.
15052 (ipa_sra_modify_function_body): Return true if CFG was changed,
15053 simplify purging dead eh edges.
15054 (modify_function): Return true if CFG was changed.
15055 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15057 (ipa_early_sra): Likewise.
15059 2010-07-23 Jie Zhang <jie@codesourcery.com>
15062 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15064 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15065 false if ! tree_versionable_function_p.
15067 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15069 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15070 * ipa-pure-const.c (special_builtlin_state): Remove
15071 BUILT_IN_ARGS_INFO case.
15072 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15073 * builtins.c (expand_builtin): Likewise.
15074 (expand_builtin_args_info): Remove.
15075 * doc/tm.texi (__builtin_args_info): Remove.
15076 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15077 * doc/tm.text.in: Likewise.
15079 2010-07-23 Richard Guenther <rguenther@suse.de>
15081 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15082 (lto_symtab_merge_decls_2): Likewise.
15083 * tree-ssa.c (useless_type_conversion_p): Likewise.
15084 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15085 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15086 (struct type_pair_d): Make same_p an array indexed by mode.
15088 (lookup_type_pair): Update initialization.
15089 (struct sccs): Adjust same_p type.
15090 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15092 (print_gimple_types_stats): Likewise.
15093 * gimple.h (enum gtc_mode): New.
15094 (gimple_types_compatible_p): Adjust prototype.
15096 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15098 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15099 again after processing insn.
15101 2010-07-23 Jie Zhang <jie@codesourcery.com>
15103 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15104 proper words when !tree_versionable_function_p.
15106 2010-07-23 Richard Guenther <rguenther@suse.de>
15108 PR tree-optimization/45037
15109 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15111 2010-07-23 Jie Zhang <jie@codesourcery.com>
15113 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15116 2010-07-10 Andi Kleen <ak@linux.intel.com>
15119 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15120 lto_get_section_name.
15121 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15122 * lto-streamer-out.c (produce_asm): Likewise.
15123 (copy_function): Likewise.
15124 (produce_symtab): Likewise.
15125 (produce_asm_for_decls): Likewise.
15126 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15127 Rewrite to add random postfix to LTO sections.
15128 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15129 (lto_get_section_name): Add file_data argument to prototype.
15131 2010-07-10 Andi Kleen <ak@linux.intel.com>
15133 * lto-section-in.c (lto_section_name): Synchronize names
15134 with lto_get_section_name.
15136 2010-07-10 Andi Kleen <ak@linux.intel.com>
15138 * lto-opts.c (lto_read_file_options): Check for missing section.
15140 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15142 * ira.c (check_allocation): Correctly handle the case where an allocno
15143 with two objects was allocated to a single reg.
15145 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15147 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15148 (is_widening_mult_p): Likewise.
15149 (convert_to_widen): Use them.
15150 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15151 well as integer ones.
15153 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15155 * alias.c (true_dependence_1): New function, merged version of
15156 true_dependence and canon_true_dependence.
15157 (true_dependence): Simplify.
15158 (canon_true_dependence): Simplify.
15160 2010-07-22 Richard Henderson <rth@redhat.com>
15163 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15164 of V4SFmode for the SSE saves; increase stack alignment if needed.
15165 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15167 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15170 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15171 call cprop_find_used_regs again via note_uses.
15173 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15175 * alias.c (get_alias_set): Fix formatting issues.
15177 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15179 PR middle-end/44878
15180 * stmt.c (expand_value_return): Call promote_function_mode with
15181 a for_return argument of 2 when returning by reference.
15183 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15186 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15187 unit DIE if we can find the scope DIE.
15189 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15191 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15192 changed. Initialize OBJECT_SUBWORD.
15193 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15194 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15195 all callers changed.
15196 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15197 (finish_allocno): Likewise.
15198 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15199 (remove_low_level_allocnos): Likewise.
15200 (update_bad_spill_attribute): Likewise.
15201 (setup_min_max_allocno_live_range_point): Likewise.
15202 (sort_conflict_id_map): Likewise.
15203 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15204 (ior_hard_reg_conflicts): New function.
15205 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15206 (compress_conflict_vecs): Iterate over objects, not allocnos.
15207 (ira_add_live_range_to_object): New function.
15208 (object_range_compare_func): Renamed from allocno_range_compare_func.
15209 All callers changed.
15210 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15211 subobjects, widen the min/max range of the lowest-order object to
15212 potentially include all other such low-order objects.
15213 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15214 (check_allocation): Likewise. Use more fine-grained tests for register
15216 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15217 allocno subobjects.
15218 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15219 choices about which bits to set in each set. Don't use
15220 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15221 using the multiple sets we computed.
15222 (push_allocno_to_stack): Iterate over allocno subobjects.
15223 (all_conflicting_hard_regs_coalesced): New static function.
15224 (setup_allocno_available_regs_num): Use it.
15225 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15227 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15228 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15229 by ALLOCNO_NUM_OBJECTS.
15230 (calculate_spill_cost): Likewise.
15231 (color_pass): Express if statement in a more normal way.
15232 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15233 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15234 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15235 (allocno_reload_assign): Likewise.
15236 (ira_reassign_pseudos): Likewise.
15237 (fast_allocation): Likewise.
15238 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15239 (print_allocno_conflicts): Likewise.
15240 (ira_build_conflicts): Likewise.
15241 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15242 callers changed. Test subword 0 of each allocno for conflicts.
15243 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15244 callers changed. Iterate over allocno subobjects.
15245 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15246 * ira-int.h (struct ira_allocno): New member: num_objects.
15247 Rename object to objects and change it into an array.
15248 (ALLOCNO_OBJECT): Add new argument N.
15249 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15250 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15251 (ior_hard_reg_conflicts): Declare.
15252 (ira_add_live_range_to_object): Declare.
15253 (ira_allocno_object_iterator): New.
15254 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15255 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15256 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15258 (allocnos_processed): New sparseset.
15259 (make_object_born): Renamed from make_allocno_born; take an
15260 ira_object_t argument. All callers changed.
15261 (make_object_dead): Renamed from make_allocno_dead; take an
15262 ira_object_t argument. All callers changed.
15263 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15264 All callers changed.
15265 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15266 (mark_pseudo_regno_dead): Likewise.
15267 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15269 (mark_ref_live): Detect subword accesses and call
15270 mark_pseudo_regno_subword_live as appropriate.
15271 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15272 (process_bb_nodes_live): Deal with object-related updates first; set
15273 and test bits in allocnos_processed to avoid computing allocno
15274 statistics more than once.
15275 (create_start_finish_chains): Iterate over objects, not allocnos.
15276 (print_object_live_ranges): New function.
15277 (print_allocno_live_ranges): Use it.
15278 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15281 2010-07-22 Richard Guenther <rguenther@suse.de>
15284 * gimple.c (gtc_next_dfs_num): New global.
15285 (struct sccs): Make value a union, add integer same_p member.
15286 (gtc_visit): New function.
15287 (gimple_types_compatible_p_1): New function, split out from ...
15288 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15289 (iterative_hash_gimple_type): Adjust for sccs change.
15291 2010-07-22 Martin Jambor <mjambor@suse.cz>
15293 PR tree-optimization/44891
15294 * tree-sra.c: Include gimple-pretty-print.h.
15295 (replace_uses_with_default_def_ssa_name): Renamed to
15296 get_repl_default_def_ssa_name, return the new SSA name instead of
15297 replacing the old one.
15298 (sra_modify_assign): Dump a message when removing a load, if the LHS
15299 is an SSA_NAME, do not do any propagation, just set the RHS to a
15300 default definition SSA NAME, type convert if necessary.
15301 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15303 2010-07-22 Richard Guenther <rguenther@suse.de>
15305 PR tree-optimization/45017
15306 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15307 TYPE_PRECISION of integral types in addition to size.
15309 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15311 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15312 when no C library is specified.
15314 2010-07-22 Martin Jambor <mjambor@suse.cz>
15316 * ipa-prop.h (struct ipa_node_params): Updated comment.
15317 (struct ipa_edge_args): Likewise.
15318 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15320 2010-07-22 Martin Jambor <mjambor@suse.cz>
15322 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15323 (verify_cgraph_node): Verify frequencies of indirect edges.
15324 * tree-inline.c (tree_function_versioning): Update frequencies of
15327 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15330 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15331 Set *arm_rev to be predicable.
15333 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15335 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15336 (LINK_COMMAND_SPEC_A): New.
15338 (DSYMUTIL_SPEC): New.
15339 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15340 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15342 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15344 * calls.c (load_register_parameters): Move check for zero
15345 sized items so that only the call to
15346 mem_overlaps_already_clobbered_arg_p () is protected.
15348 2010-07-22 Jan Hubicka <jh@suse.cz>
15350 * ipa-pure-const.c (varying_state): Break out from ...
15351 (get_function_state): ... here; always return varying_state
15352 when state would be NULL otherwise.
15353 (remove_node_data): Do not free varying state.
15355 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15358 PR middle-end/45009
15359 * postreload.c: Include "target.h".
15360 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15362 (fixup_debug_insns): Don't copy the rtx.
15363 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15364 Don't copy when replacing. Call fixup_debug_insns in the case where
15365 we merged one add with another.
15366 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15367 Try harder to determine whether we're picking a valid index register.
15368 Don't set store_ruid for an insn we're going to scan in the
15370 (reload_combine): Remove unused code.
15371 (reload_combine_note_use): When updating use information for
15372 an old insn, ignore a use that occurs after store_ruid.
15373 * Makefile.in (postreload.o): Update dependencies.
15375 * function.c (record_hard_reg_sets): Restrict the previous change
15376 to cases where the incoming nominal mode is the same as the
15377 incoming promoted mode and everything happens in MODE_INT.
15379 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15382 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15383 ASM_OPERANDS_OUTPUT_IDX.
15384 (adjust_insn): For inline asm with multiple sets ensure first
15385 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15388 2010-07-21 Richard Henderson <rth@redhat.com>
15390 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15391 comparison for avoiding xmm register saves. Emit the xmm register
15393 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15394 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15395 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15396 Remove patterns and the associated splitters.
15398 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15400 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15401 and imagine parts of a complex, so that they can have the same
15402 base and fall into the same group.
15404 2010-07-21 Richard Guenther <rguenther@suse.de>
15407 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15408 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15409 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15411 2010-07-21 Martin Jambor <mjambor@suse.cz>
15413 PR tree-optimization/44900
15414 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15415 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15417 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15419 PR middle-end/44738
15420 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15422 2010-07-21 Richard Guenther <rguenther@suse.de>
15424 PR middle-end/45013
15425 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15426 gimple_types_compatible_p only when in lto.
15427 * gimple.c (gimple_types_compatible_p): Use canonical types
15428 to speed up comparison.
15430 2010-07-21 Richard Guenther <rguenther@suse.de>
15432 * tree-flow.h (referenced_var): Move define ...
15433 * tree-flow-inline.h (referenced_var): ... here as an inline
15434 function. Assert here ...
15435 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15436 * tree-ssa.c (maybe_optimize_var): Check if the variable
15437 is in referenced vars.
15438 (execute_update_addresses_taken): Remove old broken check.
15439 * gimple-pretty-print.c (pp_points_to_solution): Use
15440 referenced_var_lookup.
15441 * tree-into-ssa.c (dump_decl_set): Likewise.
15443 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15446 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15447 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15450 2010-07-20 Richard Henderson <rth@redhat.com>
15452 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15454 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15456 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15457 computing the sum of the stack pointer and a large constant.
15458 * config/arm/constraints.md (M): Remove superfluous parentheses.
15459 (Pc): New constraint.
15461 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15464 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15465 operand's type if exp is tcc_unary class tree.
15467 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15469 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15470 Reverse sense of if_then_else condition.
15472 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15474 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15475 * config/rs6000/rs6000.c (rs6000_override_options): Set
15476 rs6000_block_move_inline_limit appropriately.
15477 (expand_block_move): Use rs6000_block_move_inline_limit.
15478 * doc/invoke.texi (mblock-move-inline-limit): Document.
15480 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15482 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15483 FROM and TO. All callers changed. Don't look for tracked uses,
15484 just scan the RTL for DEBUG_INSNs and substitute.
15485 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15486 (reload_combine): Ignore DEBUG_INSNs.
15488 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15490 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15494 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15495 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15496 instead of the result's type.
15498 2010-07-20 Richard Guenther <rguenther@suse.de>
15500 PR tree-optimization/44977
15501 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15504 2010-07-20 Richard Guenther <rguenther@suse.de>
15506 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15507 (lto_symtab_merge_decls_2): Likewise.
15508 * gimple.h (gimple_types_compatible_p): Declare.
15509 * gimple.c (gimple_queue_type_fixup): Remove.
15510 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15511 (gimple_compatible_complete_and_incomplete_type_p): New function.
15512 (gimple_types_compatible_p): Adjust.
15513 (gimple_register_type): Remove type fixup code.
15514 (print_gimple_types_stats): Adjust.
15515 (free_gimple_type_tables): Likewise.
15516 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15517 * tree-ssa.c (useless_type_conversion_p): Likewise.
15519 2010-07-20 Richard Guenther <rguenther@suse.de>
15521 PR middle-end/44971
15522 PR middle-end/44988
15523 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15524 (execute_update_addresses_taken): ... here.
15525 (non_rewritable_mem_ref_base): Likewise.
15526 (execute_update_addresses_taken): Do not iterate over all referenced
15527 vars but just all local decls and parms.
15528 Properly check call and asm arguments and rewrite call arguments.
15530 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15532 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15534 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15536 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15538 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15540 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15542 * gengtype.c (start_root_entry): New function, split out from
15543 write_root. Check whether V is null and raise an error if so.
15544 (write_field_root): Check for V being null. Don't raise an error here;
15545 set V to null instead.
15546 (write_root): Update comment above function. Use start_root_entry.
15548 2010-07-19 Xinliang David Li <davidxl@google.com>
15551 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15553 (find_uninit_use): Add dump.
15554 (is_use_properly_guarded): Ditto.
15555 (warn_uninitialized_phi): Ditto.
15556 (execute_late_warn_uninitialized): Ditto.
15558 2010-07-19 Richard Guenther <rguenther@suse.de>
15560 PR middle-end/44941
15561 * expr.c (emit_block_move_hints): Move zero size check first.
15562 Move asserts to more useful places.
15563 * calls.c (load_register_parameters): Check for zero size.
15565 2010-07-19 Richard Henderson <rth@redhat.com>
15567 * tree-optimize.c (execute_all_early_local_passes): New. Change
15568 cgraph_state here ...
15569 (execute_early_local_optimizations): ... not here. Remove.
15570 (pass_early_local_passes, pass_all_early_optimizations): Update.
15572 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15574 * postreload.c (reload_combine_closest_single_use): Ignore the
15575 number of uses for DEBUG_INSNs.
15576 (fixup_debug_insns): New static function.
15577 (reload_combine_recognize_const_pattern): Use it. Don't let the
15578 main loop be affected by DEBUG_INSNs.
15579 Really disallow moving adds past a jump insn.
15580 (reload_combine_recognize_pattern): Don't update use_ruid here.
15581 (reload_combine_note_use): Do it here.
15582 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15584 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15586 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15588 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15590 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15592 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15593 (TARGET_MACHO_BRANCH_ISLANDS): New.
15594 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15595 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15597 * config/i386/i386.c (output_pic_addr_const): Do not emit
15598 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15599 (x86_output_mi_thunk): Adjust symbol creation.
15600 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15601 Remove out of date comment.
15602 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15603 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15604 (DARWIN_GENERATE_ISLANDS): Ditto.
15605 (output_call): Do not emit branch islands unless
15606 darwin_emit_branch_islands is set.
15607 * config/darwin.c: Declare darwin_emit_branch_islands.
15608 (machopic_indirect_data_reference): Do not emit unless
15609 darwin_emit_branch_islands is set.
15610 (darwin_override_options): Set darwin_emit_branch_islands
15611 where it is needed.
15612 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15614 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15616 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15617 sse_runtime, sse2_runtime.
15619 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15621 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15622 low half of a single-register SCmode return value before ORing
15623 it with the high half.
15624 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15626 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15629 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15632 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15635 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15636 changed. All callers changed.
15637 (move2add_use_add2_insn): Likewise.
15638 (move2add_use_add3_insn): Likewise.
15639 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15641 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15642 (last_jump_ruid): New static variable.
15643 (struct reg_use): New members CONTAINING_MEM and RUID.
15644 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15645 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15646 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15647 reload_combine_purge_reg_uses_after_ruid,
15648 reload_combine_recognize_const_pattern): New static functions.
15649 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15650 is true for our reg and that we have available index regs.
15651 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15652 callers changed. Use them to initialize fields in struct reg_use.
15653 (reload_combine): Initialize last_jump_ruid. Be careful when to
15654 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15655 Call reload_combine_recognize_const_pattern.
15656 (reload_combine_note_store): Update REAL_STORE_RUID field.
15658 2010-07-16 Jason Merrill <jason@redhat.com>
15660 * Makefile.in (opts-common.o): Depend on options.h.
15662 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15664 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15665 instead of build_function_type.
15666 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15667 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15669 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15671 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15673 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15674 Don't force values into registers unnecessarily.
15675 (output_isel): Assert that we're not given conditions we can't handle.
15676 Delete corresponding code.
15677 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15678 scc_comparison_operator constraint. Permit 0 for the consequent
15679 operand. Permit any GPR for the alternative operand.
15680 (isel_unsigned_<mode>): Likewise.
15682 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15685 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15686 argument to const_tree.
15687 * config/i386/i386.c (function_arg_advance): If padding needs to be
15688 inserted before argument, increment cum->words by number of padding
15690 (contains_aligned_value_p): Change argument to const_tree.
15691 (ix86_function_arg_boundary): Change second argument to const_tree.
15693 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15696 * function.c (record_hard_reg_sets): New static function.
15697 (assign_parm_setup_reg): If an optab for extending exists and the
15698 generated code clobbbers no hard regs, emit the insn directly and
15699 create a REG_EQUIV note.
15701 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15703 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15705 * c-typeck.c (push_init_level): Likewise.
15706 (process_init_element): Likewise.
15708 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15710 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15711 (integer_three_node): Add.
15712 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15713 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15714 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15715 of call build_int_cst.
15716 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15717 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15718 (find_interesting_uses_address): Ditto.
15719 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15720 * tree-eh.c (lower_eh_constructs_2): Ditto.
15721 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15722 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15723 * expmed.c (expand_divmod): Ditto.
15724 * tree-mudflap.c (mx_register_decls): Ditto.
15725 * varasm.c (array_size_for_constructor): Ditto.
15726 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15727 * c-parser.c (c_parser_postfix_expression): Ditto.
15729 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15731 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15732 New static variables.
15733 (reload_combine_recognize_pattern): New static function, broken out
15735 (reload_combine): Use it. Only initialize first_index_reg and
15736 last_index_reg once.
15738 2010-07-15 Richard Henderson <rth@redhat.com>
15740 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15743 2010-07-15 Jan Hubicka <jh@suse.cz>
15745 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15746 comdats for broken gold.
15747 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15749 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15751 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15753 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15755 * tree.h (DECL_CHAIN): Define.
15756 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15757 * c-decl.c: Likewise.
15758 * c-parser.c: Likewise.
15759 * c-typeck.c: Likewise.
15760 * cfgexpand.c: Likewise.
15761 * cgraph.c: Likewise.
15762 * cgraphunit.c: Likewise.
15763 * combine.c: Likewise.
15764 * config/alpha/alpha.c: Likewise.
15765 * config/arm/arm.c: Likewise.
15766 * config/frv/frv.c: Likewise.
15767 * config/i386/i386.c: Likewise.
15768 * config/i386/winnt-cxx.c: Likewise.
15769 * config/ia64/ia64.c: Likewise.
15770 * config/iq2000/iq2000.c: Likewise.
15771 * config/mep/mep.c: Likewise.
15772 * config/mips/mips.c: Likewise.
15773 * config/pa/som.h: Likewise.
15774 * config/rs6000/rs6000.c: Likewise.
15775 * config/s390/s390.c: Likewise.
15776 * config/sh/sh.c: Likewise.
15777 * config/sh/symbian-cxx.c: Likewise.
15778 * config/sparc/sparc.c: Likewise.
15779 * config/spu/spu.c: Likewise.
15780 * config/stormy16/stormy16.c: Likewise.
15781 * config/vxworks.c: Likewise.
15782 * config/xtensa/xtensa.c: Likewise.
15783 * coverage.c: Likewise.
15784 * dbxout.c: Likewise.
15785 * dwarf2out.c: Likewise.
15786 * emit-rtl.c: Likewise.
15787 * expr.c: Likewise.
15788 * function.c: Likewise.
15789 * gimple-low.c: Likewise.
15790 * gimple-pretty-print.c: Likewise.
15791 * gimplify.c: Likewise.
15792 * integrate.c: Likewise.
15793 * ipa-inline.c: Likewise.
15794 * ipa-prop.c: Likewise.
15795 * ipa-split.c: Likewise.
15796 * ipa-struct-reorg.c: Likewise.
15797 * ipa-type-escape.c: Likewise.
15798 * langhooks.c: Likewise.
15799 * lto-cgraph.c: Likewise.
15800 * omp-low.c: Likewise.
15801 * stor-layout.c: Likewise.
15802 * tree-cfg.c: Likewise.
15803 * tree-complex.c: Likewise.
15804 * tree-dfa.c: Likewise.
15805 * tree-dump.c: Likewise.
15806 * tree-inline.c: Likewise.
15807 * tree-mudflap.c: Likewise.
15808 * tree-nested.c: Likewise.
15809 * tree-object-size.c: Likewise.
15810 * tree-pretty-print.c: Likewise.
15811 * tree-sra.c: Likewise.
15812 * tree-ssa-live.c: Likewise.
15813 * tree-ssa-loop-niter.c: Likewise.
15814 * tree-ssa-math-opts.c: Likewise.
15815 * tree-ssa-reassoc.c: Likewise.
15816 * tree-ssa-sccvn.c: Likewise.
15817 * tree-ssa-structalias.c: Likewise.
15818 * tree-tailcall.c: Likewise.
15819 * tree-vrp.c: Likewise.
15820 * tree.c: Likewise.
15821 * var-tracking.c: Likewise.
15822 * varasm.c: Likewise.
15824 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15827 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15828 (as well as pointers) as argument to mask_for_load builtins.
15830 2010-07-15 Richard Guenther <rguenther@suse.de>
15832 PR tree-optimization/44946
15833 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15834 with accessing only padding properly.
15836 2010-07-15 Jan Hubicka <jh@suse.cz>
15838 * ipa.c (function_and_variable_visibility): Variables marked as used
15839 should not be localized.
15841 2010-07-15 Jan Hubicka <jh@suse.cz>
15843 * cgraph.c: Include lto-streamer.h
15844 (change_decl_assembler_name): Work when assembler name hash is at place.
15845 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15846 be sure to rename it to avoid name clash.
15847 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15848 Localize hidden symbols only when locally defined.
15850 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15852 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15854 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15855 Kevin F. Quinn <kevquinn@gentoo.org>
15857 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15858 * common.opt: Add -Wtrampolines.
15859 * doc/invoke.texi: Add -Wtrampolines.
15861 2010-07-15 Jie Zhang <jie@codesourcery.com>
15863 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15864 cortex_a8_issue_ls.
15866 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15868 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15869 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15871 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15873 * config/spu/spu.c (reg_names): Remove prototype.
15874 (call_used_regs): Likewise.
15876 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15878 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15879 "unused" with attribute "used".
15880 (__JCR_END__): Likewise.
15881 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15883 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15885 2010-07-14 Richard Guenther <rguenther@suse.de>
15887 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15888 (maybe_fixup_decls): Likewise.
15889 (input_gimple_stmt): Do not fixup anything.
15890 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15891 non-automatic variable uses are wrapped inside a MEM_REF.
15893 2010-07-14 Richard Henderson <rth@redhat.com>
15895 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15897 * varasm.c (assemble_variable): Remove early exit for functions;
15898 assert that we're given a variable.
15900 2010-07-14 Jie Zhang <jie@codesourcery.com>
15902 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15903 cortex_a8_default when neon_type is not none.
15905 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15907 * lower-subreg.c (subreg_context): New static bitmap.
15908 (decompose_multiword_subregs): Allocate and free it.
15909 (find_decomposable_subregs): Set a bit in it for a register that
15910 occurs in a subreg that changes mode but not size.
15911 (can_decompose_p): Test it instead of non_decomposable_context.
15913 2010-07-14 Richard Guenther <rguenther@suse.de>
15915 PR tree-optimization/44824
15916 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15917 is_gimple_mem_ref_addr.
15918 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15919 non-decl_address_invariant_p addresses.
15921 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15923 * reload.c (find_reloads): Revert code to penalize small register
15924 classes that was brought in with the IRA merge.
15926 2010-07-14 Richard Guenther <rguenther@suse.de>
15928 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15929 as base of ARRAY_REFs.
15931 2010-07-14 Richard Guenther <rguenther@suse.de>
15933 PR middle-end/44930
15934 * tree-pretty-print.c (do_niy): Do not print a newline.
15936 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15938 * ira-int.h (struct ira_object): New.
15939 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
15940 (struct ira_allocno): Remove members min, max,
15941 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
15942 conflict_allocnos_num and conflict_vec_p. Add new member object.
15943 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
15944 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
15945 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
15946 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
15947 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
15948 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
15949 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
15950 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
15951 an ira_object_t rather than ira_allocno_t. All uses changed.
15952 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15953 contains a vector of ira_object_t; all uses changed.
15954 (ira_objects_num): Declare variable.
15955 (ira_create_allocno_object): Declare function.
15956 (ira_conflict_vector_profitable_p): Adjust prototype.
15957 (ira_allocate_conflict_vec): Renamed from
15958 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
15959 (ira_allocate_object_conflicts): Renamed from
15960 ira_allocate_allocno_conflicts; first arg now ira_object_t.
15961 (struct ira_object_iterator): New.
15962 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
15963 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
15964 to conflict_vec_p. All uses changed.
15965 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
15966 Changed to take into account that conflicts are now tracked for
15968 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
15969 Args changed to accept ira_object_t. All uses changed.
15970 (allocnos_conflict_p): New static function.
15971 (collected_conflict_objects): Renamed from collected_allocno_objects;
15972 now a vector of ira_object_t. All uses changed.
15973 (build_conflict_bit_table): Changed to take into account that
15974 conflicts are now tracked for objects.
15975 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
15976 (print_allocno_conflicts, ira_build_conflicts): Likewise.
15977 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
15978 setup_allocno_left_conflicts_size, allocno_reload_assign,
15979 fast_allocation): Likewise.
15980 * ira-lives.c (make_hard_regno_born, make_allocno_born)
15981 process_single_reg_class_operands, process_bb_node_lives): Likewise.
15982 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
15984 * ira-build.c (ira_objects_num): New variable.
15985 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15986 contains a vector of ira_object_t; all uses changed.
15987 (ira_object_id_map_vec): Corresponding change.
15988 (object_pool): New static variable.
15989 (initiate_allocnos): Initialize it.
15990 (finish_allocnos): Free it.
15991 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
15993 (ira_create_allocno): Don't set members that were removed.
15994 (ira_set_allocno_cover_class): Don't change conflict hard regs.
15995 (merge_hard_reg_conflicts): Changed to take into account that
15996 conflicts are now tracked for objects.
15997 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
15998 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
15999 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16000 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16001 setup_min_max_conflict_allocno_ids, ): Likewise.
16002 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16003 to ira_object_t; all callers changed.
16004 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16005 to ira_object_t, all callers changed.
16006 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16007 to ira_object_t, all callers changed.
16008 (conflict_check, curr_conflict_check_tick): Renamed from
16009 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16011 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16012 arg changed to ira_object_t, all callers changed.
16013 (create_cap_allocno): Call ira_create_allocno_object.
16014 (finish_allocno): Free the corresponding object.
16015 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16016 callers changed. Adjusted for dealing with objects.
16017 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16018 dealing with objects.
16019 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16021 * ira-int.h (struct live_range): Rename allocno member to object
16022 and change type to ira_object_t.
16023 (struct ira_object): New member live_ranges.
16024 (struct ira_allocno): Remove member live_ranges.
16025 (ALLOCNO_LIVE_RANGES): Remove.
16026 (OBJECT_LIVE_RANGES): New macro.
16027 (ira_create_live_range, ira_copy_live_range_list,
16028 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16029 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16030 * ira-build.c (ira_create_object): Initialize live ranges here.
16031 (ira_create_allocno): Not here.
16032 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16033 changed to ira_object_t, all callers changed.
16034 (copy_live_range): Rename from copy_allocno_live_range, all callers
16036 (ira_copy_live_range_list): Rename from
16037 ira_copy_allocno_live_range_list, all callers changed.
16038 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16039 all callers changed.
16040 (ira_live_ranges_intersect_p): Rename from
16041 ira_allocno_live_ranges_intersect_p, all callers changed.
16042 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16044 (ira_finish_live_range_list): Rename from
16045 ira_finish_allocno_live_range_list, all callers changed.
16046 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16047 last arg changed to ira_object_t, all callers changed.
16048 (finish_allocno): Changed to expect live ranges in the allocno's object.
16049 (move_allocno_live_ranges, copy_allocno_live_ranges,
16050 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16051 ira_flattening, ira_build): Likewise.
16052 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16053 slot_coalesced_allocno_live_ranges_intersect,
16054 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16055 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16056 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16057 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16058 make_allocno_dead, create_start_finish_chains,
16059 remove_some_program_points_and_update_live_ranges,
16060 ira_debug_live_range_list): Likewise.
16062 * ira-int.h (ira_object_conflict_iterator): Rename from
16063 ira_allocno_conflict_iterator.
16064 (ira_object_conflict_iter_init): Rename from
16065 ira_allocno_conflict_iter_init, second arg changed to
16066 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16067 FOR_EACH_ALLOCNO_CONFLICT.
16068 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16069 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16070 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16071 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16073 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16076 * tree-dump.c (dump_options): Add enumerate_locals entry.
16077 Add TDF_NOID exclusion to all entry.
16078 * tree-dump.h (dump_enumerated_decls): Declare.
16079 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16080 Don't display type uid.
16081 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16082 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16083 * tree-ssa-live.c: Include gimple.h.
16084 (numbered_tree_d): New struct.
16085 (numbered_tree): New typedef.
16086 (DEF_VEC_O (numbered_tree): New.
16087 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16088 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16089 (dump_enumerated_decls): Likewise.
16090 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16091 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16092 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16093 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16095 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16097 * expmed.h (MAX_BITS_PER_WORD): Move to...
16098 * defaults.h (MAX_BITS_PER_WORD): ...here.
16100 2010-07-13 DJ Delorie <dj@redhat.com>
16102 * config/h8300/h8300.c (h8300_init_once): Default to
16103 -fstrict_volatile_bitfields.
16105 * config/sh/sh.c (sh_override_options): Default to
16106 -fstrict_volatile_bitfields.
16108 * config/rx/rx.c (rx_option_override): New.
16110 * config/m32c/m32c.c (m32c_override_options): Default to
16111 -fstrict_volatile_bitfields.
16113 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16115 * tree.h (build_function_call_expr): Delete.
16116 (build_call_expr_loc_array): New function.
16117 (build_call_expr_loc_vec): New function.
16118 * tree-flow.h (struct omp_region): Change type of ws_args field
16120 * builtins.c (build_function_call_expr): Delete.
16121 (build_call_expr_loc_array): New function.
16122 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16123 (build_call_expr): Likewise.
16124 (build_call_expr_loc_vec): New function.
16125 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16126 build_function_call_expr.
16127 * expr.c (emutls_var_address): Likewise.
16128 * varasm.c (emutls_common_1): Likewise.
16129 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16130 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16131 (get_ws_args_for): Return a VEC instead of a tree.
16132 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16133 build_function_call_expr.
16134 * stor-layout.c (self_referential_size): Likewise.
16136 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16139 * recog.c (constrain_operands): Allow side-effects in memory
16140 operands if either < or > constraint is used, rather than if
16141 both < and > is used.
16143 2010-07-13 Richard Guenther <rguenther@suse.de>
16145 PR middle-end/44911
16146 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16147 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16150 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16153 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16154 to variable emited.
16155 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16156 * config/sh/sh.md (symGOT_load): Likewise.
16157 (symDTPOFF2reg): Likewise.
16158 (symTPOFF2reg): Likewise.
16160 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16162 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16163 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16165 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16167 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16169 Find ucontext_t * on Solaris 11.
16170 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16171 Handle new Solaris 11 __sighndlr patterns.
16173 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16176 * vec.h (VEC_block_remove): Fix comment.
16177 * tree-ssa-live.c (remove_unused_locals): Don't use
16178 VEC_unordered_remove on local_decls, instead replace a single
16179 vector element in each iteration if at least one element had
16180 to be removed and VEC_truncate at the end.
16181 * omp-low.c (expand_omp_taskreg): Likewise.
16183 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16185 * c-decl.c (finish_function): Fix typo in comment.
16187 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16190 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16193 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16195 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16196 (simplify_stmt_using_ranges): Use it.
16198 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16200 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16201 member. Do not mark as GTY(()).
16202 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16203 (spu_builtin_decls): New static variable.
16204 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16205 (spu_init_builtins): Likewise.
16206 (spu_builtin_mul_widen_even): Likewise.
16207 (spu_builtin_mul_widen_odd): Likewise.
16208 (spu_builtin_mask_for_load): Likewise.
16209 (spu_builtin_vec_perm): Likewise.
16210 * config/spu/spu-c.c: Include "target.h".
16211 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16212 of using spu_builtins[].fndecl.
16214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16216 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16217 imply -minterlink-mips16.
16219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16221 * config/mips/mips.h (mips16_globals): Declare.
16222 (SWITCHABLE_TARGET): Define.
16223 * config/mips/mips.c: Include target-globals.h.
16224 (mips16_globals): New variable.
16225 (mips_set_mips16_mode): Use save_target_globals and
16226 restore_target_globals instead of target_reinit.
16228 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16230 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16231 to say that the function can be called more than once.
16232 * target-globals.c (save_target_globals): Call init_reg_sets.
16234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16236 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16237 * bb-reorder.h: New file.
16238 * bb-reorder.c (default_target_bb_reorder): New variable.
16239 (this_target_bb_reorder): New conditional variable.
16240 (uncond_jump_length): Redefine as a macro.
16241 * target-globals.h (this_target_bb_reorder): Declare.
16242 (target_globals): Add a bb_reorder field.
16243 (restore_target_globals): Copy the bb_reorder field to
16244 this_target_bb-reorder.
16245 * target-globals.c: Include bb-reorder.h.
16246 (default_target_globals): Initialize the bb_reorder field.
16247 (save_target_globals): Likewise.
16249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16251 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16252 * gcse.h: New file.
16253 * gcse.c: Include gcse.h.
16254 (default_target_gcse): New variable.
16255 (this_target_gcse): New conditional variable.
16256 (can_copy): Redefine as a macro.
16257 (can_copy_init_p): New macro.
16258 (can_copy_p): Remove can_copy_init_p.
16259 * target-globals.h (this_target_gcse): Declare.
16260 (target_globals): Add a gcse field.
16261 (restore_target_globals): Copy the gcse field to this_target_gcse.
16262 * target-globals.c: Include gcse.h.
16263 (default_target_globals): Initialize the gcse field.
16264 (save_target_globals): Likewise.
16266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16268 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16269 and x_ira_prohibited_mode_move_regs_initialized_p.
16270 (ira_prohibited_mode_move_regs): Redefine as a macro.
16271 * ira.c (ira_prohibited_mode_move_regs): Delete.
16272 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16274 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16276 * reload.h (target_reload): Add x_cached_reg_save_code and
16277 x_cached_reg_restore_code.
16278 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16279 Redefine as macros.
16281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16283 * Makefile.in (target-globals.o): Depend on builtins.h.
16284 * builtins.h: New file.
16285 * builtins.c: Include builtins.h.
16286 (default_target_builtins): New variable.
16287 (this_target_builtins): New conditional variable.
16288 (apply_args_mode, apply_result_mode): Redefine as macros.
16289 * target-globals.h (this_target_builtins): Declare.
16290 (target_globals): Add a builtins field.
16291 (restore_target_globals): Copy the builtins field to
16292 this_target_builtins.
16293 * target-globals.c: Include builtins.h.
16294 (default_target_globals): Initialize the builtins field.
16295 (save_target_globals): Likewise.
16297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16299 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16300 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16302 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16303 (alg_hash, alg_hash_used_p): New macros.
16304 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16305 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16306 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16310 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16311 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16312 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16313 (this_op_costs, costs_classes): Redefine as macros.
16314 (record_reg_classes): Don't take op_costs as a parameter.
16315 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16316 (scan_one_insn): Update call to record_operand_costs.
16318 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16320 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16321 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16322 (target_ira_int): New structure.
16323 (default_target_ira_int): Declare.
16324 (this_target_ira_int): Declare as a variable or define as a macro.
16325 (ira_reg_mode_hard_regset, ira_register_move_cost)
16326 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16327 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16328 (prohibited_class_mode_regs, ira_important_classes_num)
16329 (ira_important_classes, ira_reg_class_intersect)
16330 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16331 (ira_reg_class_union): Redefine as macros.
16332 * ira.h (target_ira): New structure.
16333 (default_target_ira): Declare.
16334 (this_target_ira): Declare as a variable or define as a macro.
16335 (ira_available_class_regs, ira_hard_regno_cover_class)
16336 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16337 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16338 (ira_class_hard_regs_num): Redefine as macros.
16339 * ira.c (default_target_ira, default_target_ira_int): New variables.
16340 (this_target_ira, this_target_ira_int): New conditional variables.
16341 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16342 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16343 (ira_class_subset_p): Delete.
16344 (no_unit_alloc_regs): Redefine as a macro.
16345 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16346 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16347 (ira_available_class_regs): Delete.
16348 (alloc_reg_class_subclasses): Redefine as a macro.
16349 (ira_reg_class_cover_size, ira_reg_class_cover)
16350 (ira_important_classes_num, ira_important_classes)
16351 (ira_important_class_nums, ira_class_translate): Delete.
16352 (cover_class_order): Document the variable's lifetime.
16353 (reorder_important_classes): Don't set ira_important_class_nums.
16354 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16355 (ira_reg_class_super_classes, ira_reg_class_union)
16356 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16358 (setup_reg_class_nregs): Don't set ira_max_regs.
16359 (prohibited_class_mode_regs): Delete.
16360 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16361 (target_globals): Add ira and ira_int fields.
16362 (restore_target_globals): Copy the ira field to this_target_ira
16363 and the ira_int field to this_target_ira_int.
16364 * target-globals.c: Include ira-int.h.
16365 (default_target_globals): Initialize the ira and ira_int fields.
16366 (save_target_globals): Likewise.
16368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16370 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16371 * cfgloop.h (target_cfgloop): New structure.
16372 (default_target_cfgloop): Declare.
16373 (this_target_cfgloop): Declare as a variable or define as a macro.
16374 (target_avail_regs, target_clobbered_regs, target_res_regs)
16375 (target_reg_cost, target_spill_cost): Redefine as macros.
16376 * cfgloopanal.c (default_target_cfgloop): New variable.
16377 (this_target_cfgloop): New conditional variable.
16378 (target_avail_regs, target_clobbered_regs, target_res_regs)
16379 (target_reg_cost, target_spill_cost): Delete.
16380 * target-globals.h (this_target_cfgloop): Declare.
16381 (target_globals): Add a cfgloop field.
16382 (restore_target_globals): Copy the cfgloop field to
16383 this_target_cfgloop.
16384 * target-globals.c: Include cfgloop.h.
16385 (default_target_globals): Initialize the cfgloop field.
16386 (save_target_globals): Likewise.
16388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16390 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16391 x_float_extend_from_mem.
16392 (direct_load, direct_store, float_extend_from_mem): New macros.
16393 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16397 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16398 (target-globals.o): Depend on $(LIBFUNCS_H).
16399 * libfuncs.h: Include hashtab.h.
16400 (libfunc_entry): Moved from optabs.c.
16401 (target_libfuncs): New structure.
16402 (default_target_libfuncs): Declare.
16403 (this_target_libfuncs): Declare as a variable or define as a macro.
16404 (libfunc_table): Redefine as a macro.
16405 * optabs.c (default_target_libfuncs): New variable.
16406 (this_target_libfuncs): New conditional variable.
16407 (libfunc_table): Delete.
16408 (libfunc_entry): Moved to optabs.h.
16409 (libfunc_hash): Redefine as a macro.
16410 (hash_libfunc, eq_libfunc): Fix comments.
16411 (init_optabs): Use libfunc_hash to detect cases where the function
16412 has already been called. Clear the hash table instead of
16414 * target-globals.h (this_target_libfuncs): Declare.
16415 (target_globals): Add a libfuncs field.
16416 (restore_target_globals): Copy the libfuncs field to
16417 this_target_libfuncs.
16418 * target-globals.c: Include libfuncs.h.
16419 (default_target_globals): Initialize the libfuncs field.
16420 (save_target_globals): Likewise.
16422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16424 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16425 in all dependency lists.
16427 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16429 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16430 * optabs.h (target_optabs): New structure.
16431 (default_target_optabs): Declare.
16432 (this_target_optabs): Declare as a variable or define as a macro.
16433 (optab_table, convert_optab_table, direct_optab_table): Redefine
16435 * optabs.c (default_target_optabs): New variable.
16436 (this_target_optabs): New conditional variable.
16437 (optab_table, convert_optab_table, direct_optab_table): Delete.
16438 * target-globals.h (this_target_optabs): Declare.
16439 (target_globals): Add a optabs field.
16440 (restore_target_globals): Copy the optabs field to
16441 this_target_optabs.
16442 * target-globals.c: Include expr.h and optabs.h.
16443 (default_target_globals): Initialize the optabs field.
16444 (save_target_globals): Likewise.
16446 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16448 * flags.h (target_flagstate): Add x_flag_excess_precision.
16449 (flag_excess_precision): Redefine as a macro.
16450 * toplev.c (flag_excess_precision): Delete.
16452 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16454 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16455 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16456 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16457 (no_caller_save_reg_set): Redefine as a macro.
16458 * reload.h (target_reload): Add x_caller_save_initialized_p and
16460 (caller_save_initialized_p): Redefine as a macro.
16461 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16462 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16463 (regno_save_mode): Redefine as a macro.
16465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16467 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16468 * expmed.h: New file.
16469 * expmed.c (default_target_costs): New variable.
16470 (this_target_costs): New conditional variable.
16471 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16472 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16473 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16474 * target-globals.h (this_target_expmed): Declare.
16475 (target_globals): Add a expmed field.
16476 (restore_target_globals): Copy the expmed field to
16477 this_target_expmed.
16478 * target-globals.c: Include expmed.h.
16479 (default_target_globals): Initialize the expmed field.
16480 (save_target_globals): Likewise.
16482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16484 * Makefile.in (target-globals.o): Depend on reload.h.
16485 * reload.h (target_reload): New structure.
16486 (default_target_reload): Declare.
16487 (this_target_reload): Declare as a variable or define as a macro.
16488 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16489 * reload1.c (default_target_reload): New variable
16490 (this_target_reload): New conditional variable.
16491 (indirect_symref_ok, double_reg_address_ok): Delete.
16492 (spill_indirect_levels): Redefine as a macro.
16493 * target-globals.h (this_target_reload): Declare.
16494 (target_globals): Add a reload field.
16495 (restore_target_globals): Copy the reload field to
16496 this_target_reload.
16497 * target-globals.c: Include hard-reg-set.h.
16498 (default_target_globals): Initialize the reload field.
16499 (save_target_globals): Likewise.
16501 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16503 * rtl.h (target_rtl): Add x_static_reg_base_value.
16504 * alias.c (static_reg_base_value): Redefine as a macro.
16506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16508 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16509 (GTFILES): Remove reginfo.c.
16510 * rtl.h (target_rtl): Add x_top_of_stack.
16511 (top_of_stack): New macro.
16512 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16513 (top_of_stack): Delete.
16515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16517 * regs.h (target_regs): Add x_hard_regs_of_mode,
16518 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16519 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16520 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16521 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16522 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16523 (may_move_in_cost, may_move_out_cost): Delete.
16524 (last_mode_for_init_move_cost): Redefine as a macro.
16526 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16528 * hard-reg-set.h (target_hard_regs): New structure.
16529 (default_target_hard_regs): Declare.
16530 (this_target_hard_regs): Declare as a variable or define as a macro.
16531 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16532 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16533 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16534 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16535 (reg_class_superunion, reg_names): Redefine as macros.
16536 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16537 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16538 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16539 (reg_class_contents, reg_class_size, reg_class_subclasses)
16540 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16541 (default_target_hard_regs): New variable
16542 (this_target_hard_regs, initial_call_really_used_regs)
16543 (initial_reg_alloc_order): New conditional variables.
16544 (initial_reg_names): New variable.
16545 (init_reg_sets): Assert that initial_call_really_used_regs,
16546 initial_reg_alloc_order and initial_reg_names
16547 are all the same size as their variable counterparts. Use them to
16548 initialize those counterparts.
16549 * target-globals.h (this_target_hard_regs): Declare.
16550 (target_globals): Add a hard_regs field.
16551 (restore_target_globals): Copy the hard_regs field to
16552 this_target_hard_regs.
16553 * target-globals.c: Include hard-reg-set.h.
16554 (default_target_globals): Initialize the hard_regs field.
16555 (save_target_globals): Likewise.
16557 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16559 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16560 * rtl.h (target_rtl): New structure.
16561 (default_target_rtl): Declare.
16562 (this_target_rtl): Declare as a variable or define as a macro.
16563 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16564 Redefine as macros.
16565 * emit-rtl.c (default_target_rtl): New variable.
16566 (this_target_rtl): New conditional variable.
16567 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16568 (return_address_pointer_rtx): Delete.
16569 (initial_regno_reg_rtx): New macro.
16570 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16571 (init_emit_regs): Likewise.
16572 * target-globals.h (this_target_rtl): Declare.
16573 (target_globals): Add a rtl field.
16574 (restore_target_globals): Copy the rtl field to this_target_rtl.
16575 * target-globals.c: Include rtl.h.
16576 (default_target_globals): Initialize the rtl field.
16577 (save_target_globals): Likewise.
16579 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16581 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16582 * regs.h (target_reg_modes): New structure.
16583 (default_target_reg_modes): Declare.
16584 (this_target_reg_modes): Declare as a variable or define as a macro.
16585 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16586 * reginfo.c (default_target_reg_modes): New variable.
16587 (this_target_reg_modes): New conditional variable.
16588 (hard_regno_nregs, reg_raw_mode): Delete.
16589 * target-globals.h (this_target_regs): Declare.
16590 (target_globals): Add a regs field.
16591 (restore_target_globals): Copy the regs field to this_target_regs.
16592 * target-globals.c: Include regs.h.
16593 (default_target_globals): Initialize the regs field.
16594 (save_target_globals): Likewise.
16596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16598 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16599 * doc/tm.texi: Regenerate.
16600 * Makefile.in (OBJS-common): Add target-globals.o.
16601 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16602 and target-globals.h.
16603 (target-globals.o): New rule.
16604 (GTFILES): Include $(srcdir)/target-globals.h.
16605 * defaults.h (SWITCHABLE_TARGET): Define.
16606 * gengtype.c (open_base_files): Add target-globals.h to the
16608 * target-globals.h: New file.
16609 * target-globals.c: Likewise.
16611 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16612 * flags.h (target_flag_state): New structure.
16613 (default_target_flag_state): Declare.
16614 (this_target_flag_state): Declare as a variable or define as a macro.
16615 (align_loops_log): Redefine as a macro.
16616 (align_loops_max_skip, align_jumps_log): Likewise.
16617 (align_jumps_max_skip, align_labels_log): Likewise.
16618 (align_labels_max_skip, align_functions_log): Likewise.
16619 * toplev.c (default_target_flag_state): New variable.
16620 (this_target_flag_state): New conditional variable.
16621 (align_loops_log): Delete.
16622 (align_loops_max_skip, align_jumps_log): Likewise.
16623 (align_jumps_max_skip, align_labels_log): Likewise.
16624 (align_labels_max_skip, align_functions_log): Likewise.
16625 * target-globals.h (this_target_flag_state): Declare.
16626 (target_globals): Add a flag_state field.
16627 (restore_target_globals): Copy the flag_state field to
16628 this_target_flag_state.
16629 * target-globals.c: Include flags.h.
16630 (default_target_globals): Initialize the flag_state field.
16631 (save_target_globals): Likewise.
16633 2010-07-12 Jie Zhang <jie@codesourcery.com>
16635 * postreload.c (reg_symbol_ref[]): New.
16636 (move2add_use_add2_insn): New.
16637 (move2add_use_add3_insn): New.
16638 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16639 (move2add_note_store): Likewise.
16641 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16643 PR rtl-optimization/44752
16644 * genautomata.c (main): Don't emit an empty file even if there
16647 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16649 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16650 ix86_solaris_return_in_memory.
16651 * config/i386-protos.h: Reflect this.
16652 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16653 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16655 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16657 2010-07-12 Jie Zhang <jie@codesourcery.com>
16659 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16660 align the stack when it's going to be saved.
16662 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16665 * config/host-solaris.c (mmap_fixed): New function.
16666 (sol_gt_pch_get_address): Use it.
16667 (sol_gt_pch_use_address): Likewise.
16669 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16671 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16672 pentiumpro on Solaris 8 and 9/x86.
16673 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16674 Document SSE/SSE2 support.
16675 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16677 2010-07-12 Andi Kleen <ak@linux.intel.com>
16679 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16680 instead of gcc_assert to print better error message for multiple
16683 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16685 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16686 string placeholder from 0x%x to %#x.
16687 (ix86_code_end): Use putc to output '\n'.
16688 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16690 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16692 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16693 in directive -export.
16695 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16697 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16699 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16701 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16703 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16704 rs6000_memory_move_cost): Remove
16705 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16706 TARGET_MEMORY_MOVE_COST): Define.
16707 (rs6000_register_move_cost): Make static. Change arguments type from
16708 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16709 (rs6000_memory_move_cost): Make static. Change arguments type from
16710 'enum reg_class' to reg_class_t.
16712 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16714 PR middle-end/42505
16715 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16716 lookup code into....
16717 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16719 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16720 * cfgloopanal.c (target_clobbered_regs): Define.
16721 (init_set_costs): Initialize target_clobbered_regs.
16722 (estimate_reg_pressure_cost): Add call_p argument. When true,
16723 adjust the number of available registers to exclude the
16724 call-clobbered registers.
16725 * cfgloop.h (target_clobbered_regs): Declare.
16726 (estimate_reg_pressure_cost): Adjust declaration.
16727 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16728 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16729 (determine_set_costs): Dump target_clobbered_regs.
16730 (loop_body_includes_call): New function.
16731 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16732 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16733 call_p flag through.
16734 (best_gain_for_invariant): Likewise.
16735 (find_invariants_to_move): Likewise.
16736 (move_single_loop_invariants): Likewise, using already-computed
16739 2010-07-10 Richard Guenther <rguenther@suse.de>
16740 Joern Rennecke <joern.rennecke@embecosm.com>
16743 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16744 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16745 unless they have DECL_IGNORED_P set.
16747 2010-07-10 Richard Guenther <rguenther@suse.de>
16750 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16752 (gimple_types_compatible_p): Similar to pointed-to
16753 types allow and merge a mix of complete and incomplete aggregate.
16754 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16755 (iterative_hash_gimple_type): Adjust for that.
16757 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16759 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16761 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16764 * config/darwin.c (output_objc_section_asm_op): Save and restore
16765 section when outputting ObjC section list.
16767 2010-07-09 Jan Hubicka <jh@suse.cz>
16769 * lto-streamer-out.c (produce_symtab): Do not write alias
16770 cgraph/varpool nodes.
16772 2010-07-09 Jan Hubicka <jh@suse.cz>
16774 * tree-inline.c (declare_return_variable): Fix ICE while
16775 inlining DECL_BY_VALUE function not in SSA form
16777 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16779 PR tree-optimization/44576
16780 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16781 New. Pull out from is_loop_prefetching_profitable to implement
16782 the trip count to ahead ratio heuristic.
16783 (mem_ref_count_reasonable_p): New. Pull out from
16784 is_loop_prefetching_profitable to implement the instruction to
16785 memory reference ratio heuristic. Also consider not reasonable if
16786 the memory reference count is above a threshold (to avoid
16787 explosive compilation time.
16788 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16789 is_loop_prefetching_profitable to implement the instruction to
16790 prefetch ratio heuristic.
16791 (is_loop_prefetching_profitable): Removed.
16792 (loop_prefetch_arrays): Distribute the cost analysis across the
16793 function to allow early exit of the prefetch analysis.
16794 is_loop_prefetching_profitable is splitted into three functions,
16795 with each one called as early as possible.
16796 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16797 number of memory references in a loop is considered too many.
16799 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16801 * reload.c (find_reloads): Don't clear badop if we have a winreg
16802 alternative, but not win, and the class only has fixed regs.
16803 * hard-reg-set.h (class_only_fixed_regs): Declare.
16804 * reginfo.c (class_only_fixed_regs): New array.
16805 (init_reg_sets_1): Initialize it.
16806 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16807 discourage alternatives using the stack pointer.
16809 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16811 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16813 * config/arm/arm.md (cbranchqi4): Fix array size.
16814 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16815 calculating length.
16817 2010-07-09 Richard Guenther <rguenther@suse.de>
16819 * gimple.c (struct type_fixup_s): New struct and VEC type.
16820 (gimple_register_type_fixups): New static global.
16821 (gimple_queue_type_fixup): New function.
16822 (gimple_types_compatible_p): Queue type fixups instead of
16823 applying them here.
16824 (gimple_register_type): Apply queued fixups for the
16825 canonical type. Empty the type fixup queue.
16827 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16829 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16830 * configure: Regenerate.
16831 * config.in: Ditto.
16833 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16834 Denys Vlasenko <dvlasenk@redhat.com>
16835 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16837 PR tree-optimization/28632
16838 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16839 (extract_range_from_binary_expr): Further optimize
16840 BIT_AND_EXPR and BIT_IOR_EXPR.
16842 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16844 * tree-if-conv.c (fold_or_predicates): New.
16845 (add_to_predicate_list): Call it.
16847 2010-07-09 Richard Guenther <rguenther@suse.de>
16849 PR middle-end/44890
16850 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16851 if base is a pointer.
16852 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16854 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16857 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16858 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16859 builtin mask for load/store builtins.
16861 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16863 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16865 * configure: Regenerate.
16866 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16867 Remove TARGET_MACHO.
16869 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16871 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16873 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16875 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16877 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16879 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16881 * config/picochip/picochip.md (commsTestPort): Emit more
16882 efficient sequence for tstport instruction.
16884 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16886 * config/i386/i386.c (ix86_veclib_handler): Make static.
16888 2010-07-09 Richard Guenther <rguenther@suse.de>
16890 PR tree-optimization/44852
16891 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16892 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16894 (indirect_refs_may_alias_p): Likewise.
16895 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16897 2010-07-09 Richard Guenther <rguenther@suse.de>
16899 PR tree-optimization/44882
16900 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16902 (vectorizable_load): Likewise.
16904 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16907 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16908 All callers changed.
16909 Handle the case when we're called for the epilogue.
16910 (thumb_unexpanded_epilogue): Use it.
16911 (thumb1_expand_epilogue): Likewise.
16913 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16915 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16916 both ranges are range_int_cst_p with non-negative minimum,
16917 try harder to derive smaller range.
16919 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16921 * genrecog.c: Include diagnostic-core.h before toplev.h.
16922 * genoutput.c: Likewise.
16923 * genextract.c: Likewise.
16924 * genautomata.c: Likewise.
16925 * genemit.c: Likewise.
16926 * genpeep.c: Likewise.
16927 * genattrtab.c: Likewise.
16928 * genconditions.c: Likewise.
16929 * genpreds.c: Likewise.
16931 2010-07-08 Andi Kleen <ak@linux.intel.com>
16933 * lto-section-in.c (lto_section_name): Add missing comma.
16935 2010-07-08 Anatoly Sokolov <aesok@post.ru>
16937 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
16938 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
16939 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
16940 (ia64_override_options): Rename to...
16941 (ia64_option_override): ... this one. Make static.
16943 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16945 PR middle-end/44843
16946 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
16947 pointed-to type of the offset in a MEM_REF to compute the alignment.
16949 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
16951 * final.c (final_scan_insn): Replace
16952 TARGET_UNWIND_INFO macro check by unwind_emit
16954 * targhooks.c (default_unwind_emit): Removed.
16955 * targhooks.h (default_unwind_emit): Likewise.
16956 * target.def (unwind_emit): Set default value to NULL.
16958 * config/i386/i386-protos.h (ix86_asm_output_function_label):
16960 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
16961 for NULL fntype argument and allow 64-bit targets.
16962 (ix86_asm_output_function_label): New function.
16963 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
16964 (ix86_handle_fndecl_attribute): Likewise.
16965 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
16966 * doc/doc/tm.texi: Regenerated.
16967 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
16968 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
16969 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
16970 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
16971 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16972 * config/elfos.h: Likewise.
16973 * config/i386/cygming.h: Likewise.
16974 * config/netbsd-aout.h: Likewise.
16975 * config/openbsd.h: Likewise.
16976 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
16977 by ix86_asm_output_function_label function call.
16978 * varasm.c (assemble_start_function): Use
16979 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16981 2010-07-08 Jan Hubicka <jh@suse.cz>
16983 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
16985 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
16987 * ipa-cp.c (ipcp_estimate_growth): Use it.
16988 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
16991 2010-07-08 Jan Hubicka <jh@suse.cz>
16993 * tree-inline.c (declare_return_variable): Allocate annotation for new
16996 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16998 PR tree-optimization/44710
16999 * tree-if-conv.c (parse_predicate): New.
17000 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17001 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17003 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17005 * common.opt (ftree-loop-if-convert): New flag.
17006 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17007 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17008 when flag_tree_loop_if_convert is set.
17010 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17012 * config/i386/i386.c: Use short syntax for function calls
17013 through function pointers.
17014 * config/i386/i386.md: Ditto.
17016 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17018 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17020 2010-07-08 Richard Guenther <rguenther@suse.de>
17022 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17023 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17025 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17027 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17028 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17029 (loc_list_from_tree): Likewise.
17030 (output_loc_operands): Handle outputting DW_OP_const[48]u
17031 with loc->dtprel set.
17032 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17034 2010-07-08 Jan Hubicka <jh@suse.cz>
17036 * ipa.c: Include pointer-set.h
17037 (cgraph_externally_visible_p): New attribute ALIASED;
17038 when in LTO, hidden symbols are local unless they are aliased.
17039 (function_and_variable_visibility): Compute aliased nodes;
17040 handle LTO and hidden symbol on functions and vars.
17041 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17042 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17044 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17046 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17047 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17048 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17049 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17050 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17051 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17052 (ix86_gen_probe_stack_range): Likewise.
17053 (override_options): Set them.
17054 (ix86_target_stack_probe): New function.
17055 (ix86_compute_frame_layout): Force use of push instructions to
17056 save registers if stack checking with probes is enabled.
17057 (get_scratch_register_on_entry): New function.
17058 (release_scratch_register_on_entry): Likewise.
17059 (ix86_adjust_stack_and_probe): Likewise.
17060 (output_adjust_stack_and_probe): Likewise.
17061 (ix86_emit_probe_stack_range): Likewise.
17062 (output_probe_stack_range): Likewise.
17063 (ix86_expand_prologue): Emit stack checking code if static built-in
17064 stack checking is enabled.
17065 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17066 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17067 (output_adjust_stack_and_probe): Likewise.
17068 (output_probe_stack_range): Likewise.
17069 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17070 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17071 TARGET_STACK_PROBE.
17072 (allocate_stack_worker_64): Likewise.
17073 (allocate_stack): Likewise.
17074 (adjust_stack_and_probe): New insn.
17075 (probe_stack_range): Likewise.
17077 2010-07-08 Richard Guenther <rguenther@suse.de>
17079 PR tree-optimization/44831
17080 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17081 a MEM_REF preserving TBAA info of the original dereference.
17082 Dereference the original pointer if the address is not invariant.
17083 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17084 at least one invariant address that we are going to dereference.
17086 2010-07-08 Richard Guenther <rguenther@suse.de>
17088 PR tree-optimization/44861
17089 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17090 information when building MEM_REFs.
17091 (vectorizable_load): Likewise.
17092 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17094 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17096 * config/sol2-c.c: Do not include diagnostic-core.h.
17098 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17101 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17102 with respect to current_function_decl. Pass decl of the function.
17103 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17104 * ipa-inline.c (compute_inline_parameters): Pass decl to
17105 estimated_stack_frame_size.
17107 2010-07-08 Richard Guenther <rguenther@suse.de>
17109 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17111 (valueize_refs): Call it.
17113 2010-07-08 Richard Guenther <rguenther@suse.de>
17115 PR rtl-optimization/44838
17116 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17117 SSA form do not use pointer equivalence.
17119 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17121 * dwarf2out.c (AT_linkage_name): Delete.
17122 (add_linkage_attr): New function.
17123 (add_linkage_name): Call it to emit the linkage attribute.
17124 (dwarf2out_finish): Likewise.
17125 (move_linkage_attr): Explicitly accept both attribute variants.
17127 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17129 * toplev.h: Do not include diagnostic-core.h.
17130 Include diagnostic-core.h in every file that includes toplev.h.
17131 * c-tree.h: Do not include toplev.h.
17132 * pretty-print.h: Update comment.
17133 * Makefile.in: Update dependencies.
17134 * alias.c: Include diagnostic-core.h in every file that includes
17136 * attribs.c: Likewise.
17137 * auto-inc-dec.c: Likewise.
17138 * bb-reorder.c: Likewise.
17139 * bt-load.c: Likewise.
17140 * caller-save.c: Likewise.
17141 * calls.c: Likewise.
17143 * cfganal.c: Likewise.
17144 * cfgbuild.c: Likewise.
17145 * cfgcleanup.c: Likewise.
17146 * cfghooks.c: Likewise.
17147 * cfgloop.c: Likewise.
17148 * combine.c: Likewise.
17149 * config/alpha/alpha.c: Likewise.
17150 * config/arc/arc.c: Likewise.
17151 * config/arm/arm.c: Likewise.
17152 * config/arm/pe.c: Likewise.
17153 * config/avr/avr.c: Likewise.
17154 * config/bfin/bfin.c: Likewise.
17155 * config/cris/cris.c: Likewise.
17156 * config/crx/crx.c: Likewise.
17157 * config/darwin-c.c: Likewise.
17158 * config/darwin.c: Likewise.
17159 * config/fr30/fr30.c: Likewise.
17160 * config/frv/frv.c: Likewise.
17161 * config/h8300/h8300.c: Likewise.
17162 * config/host-darwin.c: Likewise.
17163 * config/i386/i386.c: Likewise.
17164 * config/i386/netware.c: Likewise.
17165 * config/i386/nwld.c: Likewise.
17166 * config/i386/winnt-cxx.c: Likewise.
17167 * config/i386/winnt-stubs.c: Likewise.
17168 * config/i386/winnt.c: Likewise.
17169 * config/ia64/ia64-c.c: Likewise.
17170 * config/ia64/ia64.c: Likewise.
17171 * config/iq2000/iq2000.c: Likewise.
17172 * config/lm32/lm32.c: Likewise.
17173 * config/m32c/m32c-pragma.c: Likewise.
17174 * config/m32c/m32c.c: Likewise.
17175 * config/m32r/m32r.c: Likewise.
17176 * config/m68hc11/m68hc11.c: Likewise.
17177 * config/m68k/m68k.c: Likewise.
17178 * config/mcore/mcore.c: Likewise.
17179 * config/mep/mep-pragma.c: Likewise.
17180 * config/mep/mep.c: Likewise.
17181 * config/mmix/mmix.c: Likewise.
17182 * config/mn10300/mn10300.c: Likewise.
17183 * config/moxie/moxie.c: Likewise.
17184 * config/pa/pa.c: Likewise.
17185 * config/pdp11/pdp11.c: Likewise.
17186 * config/picochip/picochip.c: Likewise.
17187 * config/rs6000/rs6000-c.c: Likewise.
17188 * config/rs6000/rs6000.c: Likewise.
17189 * config/rx/rx.c: Likewise.
17190 * config/s390/s390.c: Likewise.
17191 * config/score/score.c: Likewise.
17192 * config/score/score3.c: Likewise.
17193 * config/score/score7.c: Likewise.
17194 * config/sh/sh.c: Likewise.
17195 * config/sh/symbian-base.c: Likewise.
17196 * config/sh/symbian-c.c: Likewise.
17197 * config/sh/symbian-cxx.c: Likewise.
17198 * config/sol2-c.c: Likewise.
17199 * config/sol2.c: Likewise.
17200 * config/sparc/sparc.c: Likewise.
17201 * config/spu/spu.c: Likewise.
17202 * config/stormy16/stormy16.c: Likewise.
17203 * config/v850/v850-c.c: Likewise.
17204 * config/v850/v850.c: Likewise.
17205 * config/vax/vax.c: Likewise.
17206 * config/vxworks.c: Likewise.
17207 * config/xtensa/xtensa.c: Likewise.
17208 * convert.c: Likewise.
17210 * cselib.c: Likewise.
17211 * dbgcnt.c: Likewise.
17212 * dbxout.c: Likewise.
17214 * dominance.c: Likewise.
17215 * emit-rtl.c: Likewise.
17216 * explow.c: Likewise.
17217 * expmed.c: Likewise.
17218 * fixed-value.c: Likewise.
17219 * fold-const.c: Likewise.
17220 * fwprop.c: Likewise.
17221 * gcse.c: Likewise.
17222 * ggc-common.c: Likewise.
17223 * ggc-page.c: Likewise.
17224 * ggc-zone.c: Likewise.
17225 * gimple-low.c: Likewise.
17226 * gimplify.c: Likewise.
17227 * graph.c: Likewise.
17228 * haifa-sched.c: Likewise.
17229 * ifcvt.c: Likewise.
17230 * implicit-zee.c: Likewise.
17231 * integrate.c: Likewise.
17232 * ira-build.c: Likewise.
17233 * ira-color.c: Likewise.
17234 * ira-conflicts.c: Likewise.
17235 * ira-costs.c: Likewise.
17236 * ira-lives.c: Likewise.
17238 * lists.c: Likewise.
17239 * loop-doloop.c: Likewise.
17240 * loop-iv.c: Likewise.
17241 * lto-opts.c: Likewise.
17242 * lto-symtab.c: Likewise.
17243 * main.c: Likewise.
17244 * modulo-sched.c: Likewise.
17245 * optabs.c: Likewise.
17246 * params.c: Likewise.
17247 * plugin.c: Likewise.
17248 * postreload-gcse.c: Likewise.
17249 * postreload.c: Likewise.
17250 * predict.c: Likewise.
17251 * profile.c: Likewise.
17252 * real.c: Likewise.
17253 * regcprop.c: Likewise.
17254 * reginfo.c: Likewise.
17255 * regmove.c: Likewise.
17256 * reorg.c: Likewise.
17257 * resource.c: Likewise.
17259 * rtlanal.c: Likewise.
17260 * sched-deps.c: Likewise.
17261 * sched-ebb.c: Likewise.
17262 * sched-rgn.c: Likewise.
17263 * sdbout.c: Likewise.
17264 * sel-sched-dump.c: Likewise.
17265 * sel-sched-ir.c: Likewise.
17266 * simplify-rtx.c: Likewise.
17267 * stmt.c: Likewise.
17268 * stor-layout.c: Likewise.
17269 * store-motion.c: Likewise.
17270 * targhooks.c: Likewise.
17271 * tree-cfg.c: Likewise.
17272 * tree-cfgcleanup.c: Likewise.
17273 * tree-dump.c: Likewise.
17274 * tree-eh.c: Likewise.
17275 * tree-inline.c: Likewise.
17276 * tree-nomudflap.c: Likewise.
17277 * tree-object-size.c: Likewise.
17278 * tree-optimize.c: Likewise.
17279 * tree-outof-ssa.c: Likewise.
17280 * tree-phinodes.c: Likewise.
17281 * tree-profile.c: Likewise.
17282 * tree-ssa-ccp.c: Likewise.
17283 * tree-ssa-coalesce.c: Likewise.
17284 * tree-ssa-live.c: Likewise.
17285 * tree-ssa-loop-niter.c: Likewise.
17286 * tree-ssa-loop-prefetch.c: Likewise.
17287 * tree-ssa-loop.c: Likewise.
17288 * tree-ssa-structalias.c: Likewise.
17289 * tree-ssa-uninit.c: Likewise.
17290 * tree-ssa.c: Likewise.
17291 * tree-vect-data-refs.c: Likewise.
17292 * tree-vect-loop-manip.c: Likewise.
17293 * tree-vect-loop.c: Likewise.
17294 * tree-vect-patterns.c: Likewise.
17295 * tree-vect-stmts.c: Likewise.
17296 * tree-vrp.c: Likewise.
17297 * varasm.c: Likewise.
17300 * xcoffout.c: Likewise.
17302 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17304 * gengtype.c (write_field_root): New function.
17305 (write_root): Use it.
17307 2010-07-07 Wei Guozhi <carrot@google.com>
17309 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17310 of lowest bits to lshift/compare): Add a missing line.
17312 2010-07-07 Wei Guozhi <carrot@google.com>
17314 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17315 of lowest bits to lshift/compare): New.
17317 2010-07-07 Tom Tromey <tromey@redhat.com>
17319 * doc/tm.texi: Update.
17320 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17322 * target.def (want_debug_pub_sections): New hook.
17323 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17324 * dwarf2out.c (add_pubname_string): Check
17325 targetm.want_debug_pub_sections.
17326 (add_pubname): Likewise.
17327 (add_pubtype): Likewise.
17329 2010-07-07 Jie Zhang <jie@codesourcery.com>
17331 * genautomata.c (output_automata_list_min_issue_delay_code):
17332 Correctly decompress min_issue_delay.
17334 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17336 PR rtl-optimization/44404
17337 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17338 possible, use reg_overlap_mentioned_p instead.
17340 2010-07-07 Duncan Sands <baldrick@free.fr>
17342 PR middle-end/41355
17343 * tree.c (build_function_type_skip_args): Copy the original type using
17344 build_distinct_type_copy rather than copy_node.
17346 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17349 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17351 (ix86_expand_prologue): Likewise.
17352 (ix86_handle_fndecl_attribute): Likewise.
17353 (ix86_asm_declare_function_name): Likewise.
17354 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17355 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17356 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17357 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17358 * doc/extend.texi: Likewise.
17360 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17363 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17364 retry if the carry flag isn't valid.
17365 (rdrand<mode>_1): New.
17367 2010-07-07 Richard Guenther <rguenther@suse.de>
17369 PR middle-end/44790
17370 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17371 for expanding the constant offset for MEM_REFs.
17373 2010-07-07 Richard Guenther <rguenther@suse.de>
17375 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17376 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17377 * gimple.h (is_gimple_operand): Remove.
17378 * gimple.c (is_gimple_operand): Likewise.
17379 (walk_gimple_op): Fix wi->val_only setting for calls.
17380 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17381 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17382 invalid gimple calls.
17384 2010-07-06 Jan Hubicka <jh@suse.cz>
17386 * lto-cgraph.c (output_cgraph): Add missing declaration.
17388 2010-07-06 Jan Hubicka <jh@suse.cz>
17390 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17393 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17395 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17396 * doc/rtl.texi (Debug Information): New node.
17397 (NOTE_INSN_VAR_LOCATION): Document.
17398 (debug_insn): Likewise.
17399 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17401 2010-07-07 Jan Hubicka <jh@suse.cz>
17403 With parts by Richard Guenther.
17405 PR middle-end/44813
17406 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17407 for functions passed by reference.
17408 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17409 in memory when passed by reference.
17410 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17412 * ipa-split.c (split_function): Cleanup way return value is passed;
17413 handle SSA DECL_BY_REFERENCE retvals.
17414 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17415 DECL_BY_REFERENCE is set.
17416 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17417 find_what_p_points_to): Handle RESULT_DECL.
17418 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17419 when passing by reference ensure that RESULT_DECL is gimple_val.
17420 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17421 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17423 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17425 PR rtl-optimization/44787
17426 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17427 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17429 2010-07-06 Jan Hubicka <jh@suse.cz>
17431 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17432 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17433 with body can prevail.
17434 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17435 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17436 * cgraph.c (cgraph_get_node_or_alias): New function.
17437 * cgraph.h (cgraph_get_node_or_alias): Declare.
17439 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17441 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17443 (ix86_expand_prologue): Likewise.
17444 (ix86_handle_fndecl_attribute): Likewise.
17445 (ix86_asm_declare_function_name): New function for
17446 ASM_DECLARE_FUNCTION_NAME.
17447 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17448 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17449 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17450 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17451 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17454 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17456 * config/i386/i386.md (immediate_operand): New mode attribute.
17458 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17459 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17460 using P mode iterator.
17461 (pro_epilogue_adjust_stack_di_2): Rename from
17462 pro_epilogue_adjust_stack_rex64_2.
17464 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17466 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17468 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17469 through gen_mov_insv_1 function pointer.
17470 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17471 gen_truncxf<mode>2 through gen_truncxf function pointer.
17472 (remainder<mode>3): Ditto.
17473 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17474 (allocate_stack): Call gen_allocate_stack_worker_64 or
17475 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17477 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17480 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17482 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17483 operand constraint instead of <r><i>m.
17485 2010-07-06 Richard Guenther <rguenther@suse.de>
17487 PR middle-end/44828
17488 * convert.c (convert_to_integer): Watch out for overflowing
17491 2010-07-05 Jan Hubicka <jh@suse.cz>
17493 * lto-streamer.c (write_symbol_vec): Rename to ...
17494 (write_symbol) ... this one; write only symbol given and when
17495 present in cache. Sanity check that what is defined is present
17496 in cgraph/varpool with body/finalized decl.
17497 (write_symbols_of_kind): Remove.
17498 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17499 pairs to produce symtab.
17500 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17501 when doing WPA streaming.
17503 2010-07-05 Jan Hubicka <jh@suse.cz>
17505 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17506 function is still available to fold into.
17508 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17510 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17511 * function.h (struct_function): Change type of local_decls field
17513 (add_local_decl): New function.
17514 (FOR_EACH_LOCAL_DECL): New macro.
17515 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17517 (estimated_stack_frame_size): Likewise.
17518 (expand_used_vars): Likewise.
17519 * cgraphbuild.c (build_cgraph_edges): Likewise.
17520 * function.c (instantiate_decls_1): Likewise.
17521 * ipa-struct-reorg.c (build_data_structure): Likewise.
17522 * ipa-type-escape.c (analyze_function): Likewise.
17523 * lto-streamer-in.c (input_function): Likewise.
17524 * lto-streamer-out.c (output_function): Likewise.
17525 * tree-ssa-live.c (remove_unused_locals): Likewise.
17526 * tree.c (free_lang_data_in_decl): Likewise.
17527 (find_decls_types_in_node): Likewise.
17528 * omp-low.c (remove_exit_barrier): Likewise.
17529 (expand_omp_taskreg): Likewise.
17530 (list2chain): Rename to...
17531 (vec2chain): ...this. Adjust.
17532 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17533 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17534 * gimple-low.c (record_vars_into): Likewise.
17535 * tree-inline.c (remap_decls): Likewise.
17536 (declare_return_variable): Likewise.
17537 (declare_inline_vars): Likewise.
17538 (copy_forbidden): Adjust for new type of cfun->local_decls.
17539 (add_local_variables): New function.
17540 (expand_call_inline): Call it.
17541 (tree_function_versioning): Likewise.
17543 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17545 AVX Programming Reference (June, 2010)
17546 * config/i386/cpuid.h (bit_F16C): New.
17547 (bit_RDRND): Likewise.
17548 (bit_FSGSBASE): Likewise.
17550 * config/i386/i386-builtin-types.def: Add
17551 "DEF_FUNCTION_TYPE (UINT16)", function types for
17552 float16 <-> float conversions and
17553 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17555 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17556 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17557 OPTION_MASK_ISA_F16C.
17559 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17560 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17561 (OPTION_MASK_ISA_F16C_SET): Likewise.
17562 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17563 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17564 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17565 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17566 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17567 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17568 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17569 (override_options): Handle them.
17570 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17571 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17572 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17573 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17574 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17575 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17576 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17577 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17578 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17579 (bdesc_args): Likewise.
17580 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17581 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17582 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17583 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17584 Handle non-memory store.
17586 * config/i386/i386.h (TARGET_FSGSBASE): New.
17587 (TARGET_RDRND): Likewise.
17588 (TARGET_F12C): Likewise.
17590 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17591 (UNSPEC_VCVTPS2PH): Likewise.
17592 (UNSPECV_RDFSBASE): Likewise.
17593 (UNSPECV_RDGSBASE): Likewise.
17594 (UNSPECV_WRFSBASE): Likewise.
17595 (UNSPECV_WRGSBASE): Likewise.
17596 (UNSPECV_RDRAND): Likewise.
17597 (rdfsbase<mode>): Likewise.
17598 (rdgsbase<mode>): Likewise.
17599 (wrfsbase<mode>): Likewise.
17600 (wrgsbase<mode>): Likewise.
17601 (rdrand<mode>): Likewise.
17603 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17605 * config/i386/immintrin.h (_rdrand_u16): New.
17606 (_rdrand_u32): Likewise.
17607 (_readfsbase_u32): Likewise.
17608 (_readfsbase_u64): Likewise.
17609 (_readgsbase_u32): Likewise.
17610 (_readgsbase_u64): Likewise.
17611 (_writefsbase_u32): Likewise.
17612 (_writefsbase_u64): Likewise.
17613 (_writegsbase_u32): Likewise.
17614 (_writegsbase_u64): Likewise.
17615 (_rdrand_u64): Likewise.
17616 (_cvtsh_ss): Likewise.
17617 (_mm_cvtph_ps): Likewise.
17618 (_mm256_cvtph_ps): Likewise.
17619 (_cvtss_sh): Likewise.
17620 (_mm_cvtps_ph): Likewise.
17621 (_mm256_cvtps_ph): Likewise.
17623 * config/i386/sse.md (vcvtph2ps): New.
17624 (*vcvtph2ps_load): Likewise.
17625 (vcvtph2ps256): Likewise.
17626 (vcvtps2ph): Likewise.
17627 (*vcvtps2ph): Likewise.
17628 (*vcvtps2ph_store): Likewise.
17629 (vcvtps2ph256): Likewise.
17631 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17633 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17635 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17638 * genenums.c (main): Output include of insn-constants.h
17639 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17641 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17643 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17644 (override_options): Initialize it.
17645 (ix86_expand_prologue): Use it.
17647 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17649 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17651 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17653 * double-int.h (fit_double_type): Remove declaration.
17654 * double-int.c (fit_double_type): Remove function.
17655 * tree.h (int_fits_type_p): Adjust prototype.
17656 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17657 instead of fit_double_type.
17658 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17659 instead of fit_double_type and build_int_cst_wide.
17660 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17661 instead of fit_double_type and build_int_cst_wide.
17662 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17663 of fit_double_type.
17665 2010-07-05 Jan Hubicka <jh@suse.cz>
17667 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17668 in_other_partition.
17669 * lto-cgraph.c (referenced_from_other_partition_p,
17670 reachable_from_other_partition_p): Use in_other_partition flags.
17671 (output_node, output_varpool_node): COMDAT nodes always have private
17672 copies and thus are never used from other partition.
17674 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17676 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17677 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17678 * config/ia64/ia64.c Include reload.h.
17679 (ia64_memory_move_cost): New function.
17680 (TARGET_MEMORY_MOVE_COST): Define.
17681 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17684 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17686 PR middle-end/42505
17687 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17688 comments about cost model.
17689 (try_add_cand_for): Add second strategy for choosing initial set
17690 based on original IVs, controlled by ORIGINALP argument.
17691 (get_initial_solution): Add ORIGINALP argument.
17692 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17693 (find_optimal_iv_set): Try two different strategies for choosing
17694 the IV set, and return the one with lower cost.
17696 2010-07-05 Richard Guenther <rguenther@suse.de>
17698 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17700 2010-07-05 Richard Guenther <rguenther@suse.de>
17702 * tree.c (reference_alias_ptr_type): New function.
17703 * tree.h (reference_alias_ptr_type): Declare.
17704 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17705 allow non-TARGET_MEM_REF new refs.
17706 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17707 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17708 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17709 (create_mem_ref): Get alias pointer type. Adjust calls to
17710 create_mem_ref_raw.
17711 (maybe_fold_tmr): Likewise.
17712 * tree-flow.h (create_mem_ref): Adjust prototype.
17714 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17717 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17718 *from_p is VAR_DECL.
17720 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17722 * tree.h (build_call_list): Remove.
17723 * tree.c (build_call_list): Remove.
17725 2010-07-05 Richard Guenther <rguenther@suse.de>
17727 * double-int.h (double_int_sub): Declare.
17728 * double-int.c (double_int_sub): New function.
17729 * dwarf2out.c (field_byte_offset): Use it.
17730 * fixed-value.c (do_fixed_add): Likewise.
17731 (do_fixed_multiply): Likewise.
17732 (do_fixed_divide): Likewise.
17733 * tree-predcom.c (add_ref_to_chain): Likewise.
17734 (determine_roots_comp): Likewise.
17735 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17737 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17739 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17742 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17744 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17745 * arm-modes.def (CC_NOTB): Don't define.
17746 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17747 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17748 (LTUGEU): New code_iterator.
17749 (cnb, optab): New corresponding code_attrs.
17750 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17751 to canonical form. Operands 1 and 2 are commutative. Parametrize
17753 (addsi3_carryin_shift_<optab>): Likewise.
17754 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17755 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17756 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17757 (subsi3_compare): Renamed from subsi3_compare0_c.
17758 Change CC_NOTB to CC.
17759 (arm_subsi3_insn): Allow constants for operand 0.
17760 (compare_scc peephole for eq case): New.
17761 (compare_scc splitters): Change CC_NOTB to CC.
17763 2010-07-05 Richard Guenther <rguenther@suse.de>
17765 * tree-ssa-loop-im.c (for_each_index): Do not handle
17766 ALIGN_INDIRECT_REF.
17767 (gen_lsm_tmp_name): Likewise.
17768 * tree-dump.c (dequeue_and_dump): Likewise.
17769 * tree-pretty-print.c (dump_generic_node): Likewise.
17770 (op_code_prio): Likewise.
17771 (op_symbol_code): Likewise.
17772 * tree.c (staticp): Likewise.
17773 (build1_stat): Likewise.
17774 * tree.h (INDIRECT_REF_P): Likewise.
17775 * fold-const.c (maybe_lvalue_p): Likewise.
17776 (operand_equal_p): Likewise.
17777 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17778 (ao_ref_init_from_vn_reference): Likewise.
17779 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17780 (find_interesting_uses_address): Likewise.
17781 * dwarf2out.c (loc_list_from_tree): Likewise.
17782 * gimplify.c (gimplify_expr): Likewise.
17783 * tree-eh.c (tree_could_trap_p): Likewise.
17784 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17785 * cfgexpand.c (expand_debug_expr): Likewise.
17786 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17787 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17788 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17789 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17790 * tree-ssa-operands.c (get_expr_operands): Likewise.
17791 * expr.c (safe_from_p): Likewise.
17792 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17793 * tree-vect-data-refs.c (vect_setup_realignment): Build
17794 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17795 * tree-vect-stmts.c (vectorizable_load): Likewise.
17796 * tree.def (ALIGN_INDIRECT_REF): Remove.
17798 2010-07-05 Richard Guenther <rguenther@suse.de>
17800 PR tree-optimization/44784
17801 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17802 for inserted stmts.
17803 (find_or_generate_expression): Fix SCCVN insertion check.
17805 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17807 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17808 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17809 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17812 2010-07-05 Ira Rosen <irar@il.ibm.com>
17814 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17815 statements that are not vectorized.
17816 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17819 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17822 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17824 2010-07-05 Richard Guenther <rguenther@suse.de>
17826 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17827 RESULT_DECLs properly.
17829 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17831 PR rtl-optimization/44695
17832 * config/i386/i386.md (extract_code): Removed.
17833 (<u>divmodqi4): Likewise.
17835 (udivmodqi4): Likewise.
17836 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17837 (udivmodhiqi3): Likewise.
17839 2010-07-04 Jan Hubicka <jh@suse.cz>
17841 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17843 2010-07-04 Jan Hubicka <jh@suse.cz>
17845 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17846 is not already initialized.
17848 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17850 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17851 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17852 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17853 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17854 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17855 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17856 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17857 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17858 (sync_new_nand_optab): Redefine as macros.
17859 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17861 (direct_optab_index): New enum.
17862 (direct_optab_d): New structure.
17863 (direct_optab): New typedef.
17864 (direct_optab_table): Declare.
17865 (direct_optab_handler, set_direct_optab_handler): New functions.
17866 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17867 (sync_lock_release_optab): New macros.
17868 * optabs.c (direct_optab_table): New variable.
17869 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17870 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17871 cmpstr_optab and cmpstrn_optab.
17872 (emit_conditional_move): Likewise for movcc_optab.
17873 (can_conditionally_move_p): Likewise for movcc_gen_code.
17874 (init_insn_codes): Clear direct_optab_table.
17875 (init_optabs): Don't initialize the new "direct optabs" here.
17876 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17878 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17879 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17880 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17881 (expand_sync_operation): Likewise other sync_*_optabs.
17882 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17883 to sync_compare_and_swap_optab.
17884 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17885 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17886 to the names of both.
17887 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17888 cmpstr_optab and cmpstrn_optab.
17889 (expand_builtin_lock_release): Likewise sync_lock_release.
17890 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17891 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17892 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17893 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17894 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17895 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17896 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17897 (sync_lock_test_and_set, sync_lock_release): Delete.
17898 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17899 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17900 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17902 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17903 the "optab" local variable. Use direct_optab_handler for optab and
17904 sync_compare_and_swap_optab.
17905 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17906 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17907 reload_in_optab and reload_out_optab.
17908 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17909 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17910 * config/pa/pa.c (pa_secondary_reload): Likewise.
17911 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17912 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17913 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17914 (VMSupportsCS8_builtin): Likewise.
17916 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17918 * optabs.h (optab_handlers): Change type of insn_code to int.
17919 (optab_handler, set_optab_handler, convert_optab_handler)
17920 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17922 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17923 (init_insn_codes): Zero both the above arrays.
17924 (init_optabs): Never call init_insn_codes first time around.
17926 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17928 * optabs.h (optab_handler, convert_optab_handler): Turn into
17929 inline functions that return an insn code.
17930 (set_optab_handler, set_convert_optab_handler): New functions.
17931 * builtins.c: Replace optab_handler(X)->insn_code with
17932 optab_handler or set_optab_handler thoughout. Likewise
17933 convert_optab_handler(X)->insn_code with convert_optab_handler
17934 and set_convert_optab_handler.
17935 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
17936 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
17937 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
17938 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
17939 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
17940 config/spu/spu.c: Likewise.
17942 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
17945 * config.gcc (sh*-*-*): Use regular expressions instead of
17946 the 'i' modifier for sed substitutions.
17948 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
17950 * gimple.c (gimple_body): Comments added.
17952 2010-07-04 Richard Guenther <rguenther@suse.de>
17954 PR middle-end/44809
17955 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
17956 of an INDIRECT_REF.
17958 2010-07-04 Richard Guenther <rguenther@suse.de>
17960 PR tree-optimization/44479
17961 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
17962 extra SSA name copy statements which preserves points-to
17964 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17965 Copy points-to information for all pointers. Properly handle
17967 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
17969 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
17972 2010-07-04 Richard Guenther <rguenther@suse.de>
17974 PR middle-end/44785
17975 * tree-inline.c (initialize_inlined_parameters): Do not
17976 re-use pointer-map slot over remap_type call.
17978 2010-07-04 Richard Guenther <rguenther@suse.de>
17980 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
17982 2010-07-04 Richard Guenther <rguenther@suse.de>
17984 PR tree-optimization/44656
17985 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
17986 again after value-replacing in the defintions lhs.
17988 2010-07-04 Ira Rosen <irar@il.ibm.com>
17989 Revital Eres <eres@il.ibm.com>
17991 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
17992 Document new arguments.
17993 * doc/tm.texi: Regenerate.
17994 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
17995 Handle unaligned store.
17996 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
17997 * target.def (builtin_vectorization_cost): Add new arguments.
17998 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
17999 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18000 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18001 (vect_vfa_segment_size): Fix indentation.
18002 * tree-vectorizer.h (struct _vect_peel_info): New.
18003 (struct _vect_peel_extended_info): New.
18004 (struct _loop_vec_info): Add new field for peeling hash table and a
18005 macro for its access.
18006 (VECT_MAX_COST): Define.
18007 (vect_get_load_cost): Declare.
18008 (vect_get_store_cost, vect_get_known_peeling_cost,
18009 vect_get_single_scalar_iteraion_cost): Likewise.
18010 (vect_supportable_dr_alignment): Add new argument.
18011 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18013 (destroy_loop_vec_info): Free peeling hash table.
18014 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18015 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18016 vect_analyze_slp. Fix indentation.
18017 (vect_get_single_scalar_iteraion_cost): New function.
18018 (vect_get_known_peeling_cost): Likewise.
18019 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18020 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18021 statement. Move outside cost calculation inside unknown peeling case.
18022 Call vect_get_known_peeling_cost for known amount of peeling.
18023 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18024 reference to the print message of forced alignment.
18025 (vect_verify_datarefs_alignment): Update call to
18026 vect_supportable_dr_alignment.
18027 (vect_get_data_access_cost): New function.
18028 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18029 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18030 vect_peeling_hash_choose_best_peeling): Likewise.
18031 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18032 to store all the accesses in the loop and find best possible access to
18033 align using peeling for known alignment case. For unknown alignment
18034 check if stores are preferred or if peeling is worthy.
18035 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18036 (vect_supportable_dr_alignment): Add new argument and check aligned
18037 accesses according to it.
18038 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18039 (cost_for_stmt): Call vect_get_stmt_cost.
18040 (vect_model_simple_cost): Likewise.
18041 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18042 vect_get_store_cost to calculate the cost of the statement.
18043 (vect_get_store_cost): New function.
18044 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18045 vect_get_load_cost to calculate the cost of the statement.
18046 (vect_get_load_cost): New function.
18047 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18048 (vectorizable_load): Likewise.
18049 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18050 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18051 arguments. Handle unaligned store.
18052 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18053 (rs6000_builtin_support_vector_misalignment): Return true for word and
18054 double word alignments for VSX.
18055 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18056 vect_supportable_dr_alignment and builtin_vectorization_cost.
18058 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18061 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18062 (prefetch_nocc_operand): Likewise.
18063 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18064 (prefetch_20): New insn.
18065 (prefetch_cc): Remove.
18066 (prefetch_nocc): Likewise.
18068 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18070 * expr.c (vector_mode_valid_p): Move to c-common.c.
18071 * expr.h (vector_mode_valid_p): Do not declare here.
18072 * system.h: Poison GCC_EXPR_H in front-ends.
18073 * Makefile.in: Update dependencies.
18075 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18078 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18080 2010-07-03 Jan Hubicka <jh@suse.cz>
18082 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18083 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18084 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18085 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18088 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18090 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18091 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18092 TV_IPA_LTO_DECL_OUT): New.
18093 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18095 2010-07-03 Jan Hubicka <jh@suse.cz>
18097 * ipa-inline.c (update_edge_key): Break out from ...
18098 update_callers_keys): ... here;
18099 (update_callee_keys): Update only the edges from caller to callee.
18100 (update_all_calle_keys): Do what update_calle_keys did.
18101 (decide_inlining_of_small_functions): Avoid recomputing of all
18102 callees when badness increase.
18104 2010-07-03 Jie Zhang <jie@codesourcery.com>
18106 * config/arm/arm.c (arm_attr_length_move_neon): New.
18107 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18108 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18109 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18110 to compute length attribute.
18112 2010-07-03 Jie Zhang <jie@codesourcery.com>
18114 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18115 as predicate for operand 1 and remove its constraint.
18116 * config/arm/predicates.md (vfp_register_operand): New.
18117 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18118 (*push_fp_multi): Likewise.
18120 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18122 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18124 2010-07-03 Jan Hubicka <jh@suse.cz>
18126 * config/i386/i386.c (override_options): Revert accidental commit.
18128 2010-07-02 Le-Chun Wu <lcwu@google.com>
18131 * doc/invoke.texi: Update documentation of -Wshadow.
18133 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18134 Julian Brown <julian@codesourcery.com>
18135 Sandra Loosemore <sandra@codesourcery.com>
18137 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18138 comparisons. Adjust to take both operands.
18139 (arm_select_cc_mode): Handle DImode comparisons.
18140 (arm_gen_compare_reg): Generate a scratch register for DImode
18141 comparisons which require one. Use xor for Thumb equality checks.
18142 (arm_const_double_by_immediates): New.
18143 (arm_print_operand): Allow 'Q' and 'R' for constants.
18144 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18145 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18146 arm_canonicalize_comparison.
18147 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18148 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18150 (arm_const_double_by_immediates): Declare.
18151 * config/arm/constraints.md (Di): New constraint.
18152 * config/arm/predicates.md (arm_immediate_di_operand)
18153 (arm_di_operand, cmpdi_operand): New.
18154 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18155 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18156 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18157 (cstoredi4): Handle non-Cirrus also.
18159 2010-07-02 Julian Brown <julian@codesourcery.com>
18160 Sandra Loosemore <sandra@codesourcery.com>
18163 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18164 (smax<mode>3): Disable for NEON float modes when
18165 flag_unsafe_math_optimizations is false.
18166 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18168 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18169 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18170 for NEON float modes when flag_unsafe_math_optimizations is false.
18171 (quad_halves_<code>v4sf): Only enable if
18172 flag_unsafe_math_optimizations is true.
18173 * doc/invoke.texi (ARM Options): Add note about floating point
18174 vectorization requiring -funsafe-math-optimizations.
18176 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18177 Julian Brown <julian@codesourcery.com>
18179 * config/arm/neon.md (UNSPEC_VABA): Delete.
18180 (UNSPEC_VABAL): Delete.
18181 (UNSPEC_VABS): Delete.
18182 (UNSPEC_VMUL_N): Delete.
18183 (adddi3_neon): New.
18184 (subdi3_neon): New.
18185 (mul<mode>3add<mode>_neon): Make the pattern named.
18186 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18187 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18189 (neon_vadd<mode>_unspec): ...to this.
18190 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18191 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18192 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18193 (neon_vaba<mode>): Rewrite in terms of vabd.
18194 (neon_vabal<mode>): Rewrite in terms of vabdl.
18195 (neon_vabs<mode>): Rewrite without unspec.
18196 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18197 (*arm_subdi3): Likewise.
18198 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18199 No_op attribute to disable assembly output checks.
18200 * config/arm/arm_neon.h: Regenerated.
18201 * doc/arm-neon-intrinsics.texi: Regenerated.
18203 2010-07-02 Jan Hubicka <jh@suse.cz>
18205 * ipa-split.c (split_function): For aggregate values, set the return
18206 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18207 *<retval> = fncall.part ().
18208 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18210 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18212 * config/arm/neon.md (UNSPEC_VAND): Delete.
18213 (UNSPEC_VBIC): Delete.
18214 (UNSPEC_VCLZ): Delete.
18215 (UNSPEC_VCNT): Delete.
18216 (UNSPEC_VEOR): Delete.
18217 (UNSPEC_VORN): Delete.
18218 (UNSPEC_VORR): Delete.
18219 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18220 core registers too.
18221 (anddi3_neon): Likewise.
18222 (orndi3_neon): Likewise.
18223 (bicdi3_neon): Likewise.
18224 (xordi3_neon): Likewise.
18225 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18226 rid of unspec and handle unused operand.
18227 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18228 * config/arm/predicates.md (imm_for_neon_logic_operand):
18229 Require TARGET_NEON.
18230 (imm_for_neon_inv_logic_operand): Likewise.
18231 * config/arm/arm.md (define_split for logical_binary_operator):
18232 Disable for NEON registers.
18233 (anddi3): Add new define_expand, and rename the insn. Disable
18234 this insn for NEON, where anddi3_neon now applies.
18235 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18236 (iordi3): As for anddi3.
18237 (xordi3): Likewise.
18238 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18239 as No_op to disable testing for exact instruction match.
18244 * config/arm/arm_neon.h: Regenerated.
18245 * doc/arm-neon-intrinsics.texi: Regenerated.
18247 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18249 * expr.h (emit_stack_probe): Declare.
18250 * explow.c (emit_stack_probe): Make global.
18251 (anti_adjust_stack_and_probe): Fix comments.
18252 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18253 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18254 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18255 * config/sparc/sparc.c: Include except.h.
18256 (sparc_emit_probe_stack_range): New function.
18257 (output_probe_stack_range): Likewise.
18258 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18259 built-in stack checking is enabled.
18260 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18261 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18262 (probe_stack_range): New insn.
18264 2010-07-02 Richard Guenther <rguenther@suse.de>
18267 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18268 for argument alignment.
18270 2010-07-02 Jan Hubicka <jh@suse.cz>
18272 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18273 walk backwards from entry_bb to check only those basic block of header
18274 that might lead to execution of split part.
18275 (consider_split) ... here.
18276 (find_return_bb): Allow assignment in return BB.
18277 (find_retval): New.
18278 (split_function): Fix name of cloned function; take care of updating
18279 return value in return_bb containing move.
18281 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18284 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18285 used variable insn.
18287 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18289 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18290 (is_set_with_extension_DI): Delete.
18291 (struct zero_extend_info): New structure.
18292 (add_removable_zero_extend): New function.
18293 (find_removable_zero_extends): Use note_stores to find SETs.
18294 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18296 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18298 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18299 is_miss_rate_acceptable. Pull total_positions computation
18300 out of the loops. Early return if miss_positions exceeds
18301 the acceptable threshold.
18302 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18303 is_miss_rate_acceptable after renaming of compute_miss_rate.
18305 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18307 PR middle-end/44576
18308 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18309 of 1000) for miss rate if the address diference is greater than or
18310 equal to the cache line size (the two reference will never hit the
18313 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18316 * config/arm/arm-modes.def (CC_NOTB): New mode.
18317 * config/arm/arm.c (get_arm_condition_code): Handle it.
18318 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18319 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18320 (compare_scc): Now a define_and_split. Add a number of extra
18321 splitters before it.
18324 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18326 (arm_rtx_costs_1): Likewise.
18327 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18328 * config/arm/arm.md (is_arch6): New attribute.
18329 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18330 extendqisi2): Tighten the code somewhat, avoiding invalid
18331 RTL to occur in the expander patterns.
18332 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18333 (thumb1_zero_extendhisi2_v6): Delete.
18334 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18335 (thumb1_extendhisi2_v6): Delete.
18336 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18337 (thumb1_extendqisi2_v6): Delete.
18338 (zero_extendhisi2 for register input splitter): New.
18339 (zero_extendqisi2 for register input splitter): New.
18340 (thumb1_extendhisi2 for register input splitter): New.
18341 (extendhisi2 for register input splitter): New.
18342 (extendqisi2 for register input splitter): New.
18343 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18344 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18345 and add support for a register alternative requiring a split.
18346 (thumb1_zero_extendqisi2): Likewise.
18347 (arm_zero_extendqisi2): Likewise.
18348 (arm_extendhisi2): Likewise.
18349 (arm_extendqisi2): Likewise.
18351 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18353 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18354 instead of an unspec.
18355 (neon_expand_vector_init): Likewise.
18356 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18357 (UNSPEC_VDUP_LANE): Delete.
18358 (UNSPEC VDUP_N): Delete.
18359 (UNSPEC_VGET_HIGH): Delete.
18360 (UNSPEC_VGET_LANE): Delete.
18361 (UNSPEC_VGET_LOW): Delete.
18362 (UNSPEC_VMVN): Delete.
18363 (UNSPEC_VSET_LANE): Delete.
18364 (V_double_vector_mode): New.
18365 (vec_set<mode>_internal): Make code emitted match that for the
18366 corresponding intrinsics.
18367 (vec_setv2di_internal): Likewise.
18368 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18369 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18370 (neon_vset_lane<mode>): Combine double and quad patterns and
18371 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18372 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18373 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18374 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18375 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18376 with neon_vdup_lanev2di, adjusting the pattern from the latter
18377 to be predicable for consistency.
18378 (neon_vdup_lane<mode>_internal): New.
18379 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18380 to avoid using an unspec.
18381 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18382 (neon_vdup_lanev2di): Turn into a define_expand.
18383 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18384 (neon_vget_high<mode>): Replace with....
18385 (neon_vget_highv16qi): New pattern using canonical RTL.
18386 (neon_vget_highv8hi): Likewise.
18387 (neon_vget_highv4si): Likewise.
18388 (neon_vget_highv4sf): Likewise.
18389 (neon_vget_highv2di): Likewise.
18390 (neon_vget_low<mode>): Replace with....
18391 (neon_vget_lowv16qi): New pattern using canonical RTL.
18392 (neon_vget_lowv8hi): Likewise.
18393 (neon_vget_lowv4si): Likewise.
18394 (neon_vget_lowv4sf): Likewise.
18395 (neon_vget_lowv2di): Likewise.
18397 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18398 test for this emitting vmov.
18399 (Vset_lane): Likewise.
18400 (Vdup_n): Likewise.
18401 (Vmov_n): Likewise.
18403 * doc/arm-neon-intrinsics.texi: Regenerated.
18405 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18407 * config/arm/neon.md (vec_extractv2di): Correct error in register
18408 numbering to reconcile with neon_vget_lanev2di.
18410 2010-07-02 Richard Guenther <rguenther@suse.de>
18412 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18413 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18414 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18415 points-to information.
18417 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18419 * config/s390/s390.c (override_options): Adopt prefetching
18420 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18422 2010-07-02 Jan Hubicka <jh@suse.cz>
18424 * df-problems.c (df_kill_notes): Do not collect dead notes.
18425 (df_set_note): Just call add_reg_note.
18426 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18427 df_create_unused_note): Do not deal with lists of old notes.
18428 (df_note_bb_compute): Likewise.
18430 2010-07-02 Richard Guenther <rguenther@suse.de>
18432 * tree-ssa-structalias.c (find_func_aliases): Handle
18433 pointer alignment via BIT_AND_EXPR.
18434 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18436 2010-07-02 Richard Guenther <rguenther@suse.de>
18438 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18439 mismatching number of dimensions properly.
18441 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18444 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18445 (lo_sum (high ...) ...) patterns generated by earlier passes.
18447 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18449 * doc/install.texi (Prerequisites): Document Perl requirement on
18451 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18453 2010-07-02 Richard Guenther <rguenther@suse.de>
18455 PR middle-end/44777
18456 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18458 2010-07-02 Jan Hubicka <jh@suse.cz>
18460 PR middle-end/44706
18461 * predict.c (predict_paths_for_bb): Handle case when control dependence
18462 BB has only abnormal edges.
18464 2010-07-02 Richard Guenther <rguenther@suse.de>
18466 PR tree-optimization/44748
18467 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18468 the embedded conversion in MEM_REFs.
18470 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18472 * reload.c: Include toplev.h.
18473 * recog.c: Likewise.
18474 * Makefile.in: Adjust dependencies.
18476 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18479 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18480 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18482 2010-07-01 Richard Guenther <rguenther@suse.de>
18484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18487 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18490 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18491 Fix argument types.
18493 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18496 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18497 Make sure operand 0 dies.
18499 2010-07-01 Richard Guenther <rguenther@suse.de>
18501 PR middle-end/42834
18502 PR middle-end/44468
18503 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18504 * doc/generic.texi (References to storage): Document MEM_REF.
18505 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18506 (print_call_name): Likewise.
18507 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18508 (build_simple_mem_ref_loc): New function.
18509 (mem_ref_offset): Likewise.
18510 * tree.h (build_simple_mem_ref_loc): Declare.
18511 (build_simple_mem_ref): Define.
18512 (mem_ref_offset): Declare.
18513 * fold-const.c: Include tree-flow.h.
18514 (operand_equal_p): Handle MEM_REF.
18515 (build_fold_addr_expr_with_type_loc): Likewise.
18516 (fold_comparison): Likewise.
18517 (fold_unary_loc): Fold
18518 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18519 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18520 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18521 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18522 (ptr_deref_may_alias_ref_p_1): Likewise.
18523 (ao_ref_base_alias_set): Properly differentiate base object for
18525 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18526 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18527 (indirect_refs_may_alias_p): Likewise.
18528 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18530 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18531 (call_may_clobber_ref_p_1): Likewise.
18532 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18533 * expr.c (expand_assignment): Handle MEM_REF.
18534 (store_expr): Handle MEM_REFs from STRING_CSTs.
18535 (store_field): If expanding a MEM_REF of a non-addressable
18536 decl use bitfield operations.
18537 (get_inner_reference): Handle MEM_REF.
18538 (expand_expr_addr_expr_1): Likewise.
18539 (expand_expr_real_1): Likewise.
18540 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18541 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18542 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18543 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18544 (dr_analyze_indices): Likewise.
18545 (dr_analyze_alias): Likewise.
18546 (object_address_invariant_in_loop_p): Likewise.
18547 * gimplify.c (mark_addressable): Handle MEM_REF.
18548 (gimplify_cond_expr): Build MEM_REFs.
18549 (gimplify_modify_expr_to_memcpy): Likewise.
18550 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18551 (gimple_fold_indirect_ref): Adjust.
18552 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18553 * tree.def (MEM_REF): New tree code.
18554 * tree-dfa.c: Include toplev.h.
18555 (get_ref_base_and_extent): Handle MEM_REF.
18556 (get_addr_base_and_unit_offset): New function.
18557 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18558 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18560 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18561 accesses if the array has just one dimension. Remove always true
18562 parameter. Do not require type compatibility here.
18563 (maybe_fold_offset_to_component_ref): Remove.
18564 (maybe_fold_stmt_indirect): Remove.
18565 (maybe_fold_reference): Remove INDIRECT_REF handling.
18566 Fold back to non-MEM_REF.
18567 (maybe_fold_offset_to_address): Simplify. Deal with type
18569 (maybe_fold_reference): Likewise.
18570 (maybe_fold_stmt_addition): Likewise. Also handle
18571 &ARRAY + I in addition to &ARRAY[0] + I.
18572 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18573 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18574 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18575 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18576 conversions useless.
18577 (warn_uninitialized_var): Handle MEM_REF.
18578 (maybe_rewrite_mem_ref_base): New function.
18579 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18581 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18582 INDIRECT_REF handling.
18583 (copy_tree_body_r): Handle MEM_REF.
18584 * gimple.c (is_gimple_addressable): Adjust.
18585 (is_gimple_address): Likewise.
18586 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18587 invariant base are invariant.
18588 (is_gimple_min_lval): Adjust.
18589 (is_gimple_mem_ref_addr): New function.
18590 (get_base_address): Handle MEM_REF.
18591 (count_ptr_derefs): Likewise.
18592 (get_base_loadstore): Likewise.
18593 * gimple.h (is_gimple_mem_ref_addr): Declare.
18594 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18595 * tree-cfg.c (verify_address): New function, split out from ...
18596 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18597 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18599 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18600 INDIRECT_REF. Allow conversions.
18601 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18602 a register does not change its size.
18603 (verify_types_in_gimple_reference): Verify MEM_REF.
18604 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18606 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18608 (mark_address_taken): Handle MEM_REF.
18609 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18610 (get_asm_expr_operands): Pass opf_not_non_addressable.
18611 (get_expr_operands): Handle opf_[not_]non_addressable.
18612 Handle MEM_REF. Remove INDIRECT_REF handling.
18613 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18614 (search_for_addr_array): Likewise.
18615 (check_array_bounds): Likewise.
18616 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18617 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18618 (ref_always_accessed_p): Likewise.
18619 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18620 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18622 * cgraphbuild.c (mark_load): Properly check for NULL result
18623 from get_base_address.
18624 (mark_store): Likewise.
18625 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18626 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18627 handling for MEM_REF.
18628 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18629 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18630 * builtins.c (stabilize_va_list_loc): Use the function ABI
18631 valist type if we couldn't canonicalize the argument type.
18632 Always dereference with the canonical va-list type.
18633 (maybe_emit_free_warning): Handle MEM_REF.
18634 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18636 * builtins.c (fold_builtin_memory_op): Use ref-all types
18637 for all memcpy foldings.
18638 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18639 (build_outer_var_ref): Likewise.
18640 (scan_omp_1_op): Likewise.
18641 (lower_rec_input_clauses): Likewise.
18642 (lower_lastprivate_clauses): Likewise.
18643 (lower_reduction_clauses): Likewise.
18644 (lower_copyprivate_clauses): Likewise.
18645 (expand_omp_atomic_pipeline): Likewise.
18646 (expand_omp_atomic_mutex): Likewise.
18647 (create_task_copyfn): Likewise.
18648 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18649 Remove old union trick. Initialize constant offsets.
18650 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18651 INDIRECT_REF. Init base_alias_set properly.
18652 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18653 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18654 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18656 (may_insert): Remove.
18657 (visit_reference_op_load): Do not test may_insert.
18658 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18659 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18660 a field to store the constant offset this op applies.
18661 (run_scc_vn): Adjust prototype.
18662 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18663 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18664 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18665 bother about volatile qualifiers on pointers.
18666 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18667 * tree-ssa-loop-ivopts.c
18668 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18669 (strip_offset_1): Likewise.
18670 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18672 (get_computation_cost_at): Likewise.
18673 * ipa-pure-const.c (check_op): Handle MEM_REF.
18674 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18675 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18677 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18678 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18679 (eliminate_local_variables_1): Likewise.
18680 (create_call_for_reduction_1): Likewise.
18681 (create_loads_for_reductions): Likewise.
18682 (create_loads_and_stores_for_name): Likewise.
18683 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18684 (ssa_accessed_in_tree): Handle MEM_REF.
18685 (ssa_accessed_in_assign_rhs): Likewise.
18686 (update_type_size): Likewise.
18687 (analyze_accesses_for_call_stmt): Likewise.
18688 (analyze_accesses_for_assign_stmt): Likewise.
18689 (transform_access_sites): Likewise.
18690 (transform_allocation_sites): Likewise.
18691 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18692 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18693 not handle INDIRECT_REF.
18694 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18695 (cond_store_replacement): Likewise.
18696 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18697 MEM_REF, no not handle INDIRECT_REFs.
18698 (insert_into_preds_of_block): Properly initialize avail.
18699 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18700 for ARRAY_REFs. Properly handle reference lookups that
18701 require a bit re-interpretation.
18702 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18703 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18704 (build_ref_for_offset_1): Remove.
18705 (build_ref_for_offset): Build MEM_REFs.
18706 (gate_intra_sra): Disable for now.
18707 (sra_ipa_modify_expr): Handle MEM_REF.
18708 (ipa_early_sra_gate): Disable for now.
18709 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18711 (disqualify_base_of_expr): Likewise.
18712 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18714 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18715 Use mem_ref_offset. Remove bogus folding.
18716 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18717 (make_fancy_name_1): Add support for MEM_REF.
18718 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18719 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18720 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18721 (compute_complex_ancestor_jump_func): Likewise.
18722 (ipa_analyze_virtual_call_uses): Likewise.
18723 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18724 INDIRECT_REF folding with more generalized MEM_REF folding.
18725 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18726 (forward_propagate_addr_into_variable_array_index): Also handle
18727 &ARRAY + I in addition to &ARRAY[0] + I.
18728 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18729 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18730 creates assignments with overlap.
18731 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18732 (get_frame_field): Likewise.
18733 (get_nonlocal_debug_decl): Likewise.
18734 (convert_nonlocal_reference_op): Likewise.
18735 (struct nesting_info): Add mem_refs pointer-set.
18736 (create_nesting_tree): Allocate it.
18737 (convert_local_reference_op): Insert to be folded mem-refs.
18738 (fold_mem_refs): New function.
18739 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18740 (free_nesting_tree): Free the pointer-set.
18741 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18742 (vectorizable_load): Likewise.
18743 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18744 (propagate_with_phi): Likewise.
18745 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18746 instead of INDIRECT_REFs.
18747 (compute_object_offset): Handle MEM_REF.
18748 (plus_stmt_object_size): Handle MEM_REF.
18749 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18751 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18752 (symbol_marked_for_renaming): Likewise.
18753 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18754 (fold-const.o): Add $(TREE_FLOW_H).
18755 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18756 (find_func_clobbers): Likewise.
18757 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18758 (decompose_access): Likewise.
18759 (replace_field_acc): Likewise.
18760 (replace_field_access_stmt): Likewise.
18761 (insert_new_var_in_stmt): Likewise.
18762 (get_stmt_accesses): Likewise.
18763 (reorg_structs_drive): Disable.
18764 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18765 (ix86_canonical_va_list_type): Likewise.
18767 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18770 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18771 * target.def (struct gcc_target): Replace enum reg_class with
18772 reg_class_t in hook argument / return types.
18773 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18774 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18775 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18776 * targhooks.h (default_branch_target_register_class): Likewise.
18777 (default_ira_cover_classes, default_secondary_reload): Likewise.
18778 (default_memory_move_cost, default_register_move_cost): Likewise.
18779 * targhooks.c (default_branch_target_register_class): Likewise.
18780 (default_ira_cover_classes, default_secondary_reload): Likewise.
18781 (default_memory_move_cost, default_register_move_cost): Likewise.
18782 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18783 * bt-load.c (branch_target_load_optimize): Likewise.
18784 * ira.c (setup_cover_and_important_classes): Likewise.
18785 * ira-costs.c (copy_cost): Likewise.
18786 * reload1.c (emit_input_reload_insns): Likewise.
18787 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18788 * config/frv/frv.c (frv_secondary_reload): Likewise.
18789 * config/s390/s390.c (s390_secondary_reload): Likewise.
18790 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18791 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18792 (ix86_register_move_cost): Likewise.
18793 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18794 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18795 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18796 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18797 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18798 (rs6000_ira_cover_classes): Likewise.
18799 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18800 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18802 * config/pa/pa.c (pa_secondary_reload): Likewise.
18803 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18804 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18805 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18806 * doc/tm.texi: Regenerate.
18808 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18810 PR bootstrrap/44726
18811 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18813 (build_alias_set_optimal_p): Likewise.
18814 (build_base_obj_set_for_drs): Likewise.
18816 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18818 * target.def: Remove comment about licensing problems of function
18821 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18822 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18823 * doc/tm.texi: Regenerate.
18825 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18826 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18828 * target.def (enum_va_list_p): Use DEFHOOK.
18829 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18830 Rename ptype to ptree.
18831 * doc/tm.texi: Regenerate.
18833 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18834 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18835 * doc/tm.texi: Regenerate.
18837 * target.def (memory_move_cost): Use DEFHOOK.
18838 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18839 Rename regclass AKA class to rclass.
18840 * doc/tm.texi: Regenerate.
18842 * target.def (pragma_parse): Use DEFHOOK.
18843 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18844 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18845 * doc/tm.texi: Regenerate.
18847 * target.def (pass_by_reference): Use DEFHOOK.
18848 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18849 * doc/tm.texi: Regenerate.
18851 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18853 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18854 * doc/tm.texi: Regenerate.
18856 * target.def (return_pops_args): Use DEFHOOK.
18857 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18858 Rename stack-size to size.
18859 * doc/tm.texi: Regenerate.
18861 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18862 last-sched_cycle to last_clock, cur_cycle to clock.
18863 * doc/tm.texi.in: Use @hook.
18864 * doc/tm.texi: Regenerate.
18866 * target.def (print_operand, print_operand_address): Update comment.
18867 (print_operand_punct_valid_p): Likewise.
18869 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18871 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18873 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18874 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18875 * rtl-error.h: New.
18876 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18877 * rtl-error.c: Likewise.
18878 * reload.c: Likewise.
18879 * recog.c: Likewise.
18880 * sel-sched.c: Likewise.
18881 * function.c: Likewise.
18882 * reg-stack.c: Likewise.
18883 * cfgrtl.c: Likewise.
18884 * reload1.c: Likewise.
18885 * final.c: Include rtl-error.
18886 * Makefile.in: Adjust dependencies.
18888 2010-06-30 Jan Hubicka <jh@suse.cz>
18890 PR middle-end/PR44706
18891 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18892 to return the value.
18894 2010-06-30 Michael Matz <matz@suse.de>
18897 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18898 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18899 a gimple reg, attach the original VDEF to the last store in the
18902 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18905 * config/darwin.c (darwin_override_options): Use renamed
18906 targetm.asm_out.emit_unwind_label.
18908 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18910 PR tree-optimization/39799
18911 * tree-inline.c (remap_ssa_name): Initialize variable only if
18912 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18914 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18916 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18918 2010-06-30 Richard Guenther <rguenther@suse.de>
18921 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18922 against oscillation with reverse peephole2.
18924 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18927 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18930 2010-06-30 Nick Clifton <nickc@redhat.com>
18932 * config/rx/rx-modes.def: New file.
18933 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
18934 (CC_REGNUM): Define.
18935 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
18937 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
18938 (SELECT_CC_MODE): Define.
18939 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
18940 (reg:CC CC_REG) instead of (cc0).
18941 (attr "cc"): Delete.
18942 (cbranchsi4): Do not split compare and branch here. Instead move
18944 (cbranchsi4_<code>): ... here. New patterns.
18945 (cmpsi): Call rx-compare_redundant to find out if it is necessary
18946 to emit the compare instruction.
18947 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
18949 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
18950 FIRST_PSEUDO_REGNUM.
18951 (rx_expand_prologue, rx_expand_epilogue): Likewise.
18952 (rx_notice_update_cc): Delete.
18953 (rx_cc_modes_compatible): New function.
18954 (flags_needed_for_conditional): New function.
18955 (flags_from_mode): New function.
18956 (rx_compare_redundant): New function - scans backwards through
18957 insn list to find out if condition flags are already set correctly.
18958 (TARGET_CC_MODES_COMPATIBLE): Define.
18959 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
18961 * config/rx/rx.h (BRANCH_COST): Define.
18962 (REGISTER_MOVE_COST): Define.
18963 * config/rx/predicates (rx_source_operand): Allow all constant types.
18964 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
18965 (tstsi4): New pattern.
18966 * config/rx/rx.c (rx_memory_move_cost): Define.
18967 (TARGET_MEMORY_MOVE_COST): Define.
18969 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18971 * tree.h (block_may_fallthru): Declare here.
18972 * tree-flow.h (block_may_fallthru): Do not declare here.
18973 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
18975 * Makefile.in (c-typeck.o): Update dependencies.
18977 2010-06-30 Jakub Jelinek <jakub@redhat.com>
18980 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
18981 * cselib.c (cfa_base_preserved_regno): New static variable.
18982 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
18983 of REGNO (cfa_base_preserved_val->locs->loc).
18984 (cselib_preserve_cfa_base_value): Add regno argument, set
18985 cfa_base_preserved_regno to it.
18986 (cselib_invalidate_regno): Allow removal of registers other than
18987 cfa_base_preserved_regno from cfa_base_preserved_val.
18988 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
18989 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
18990 of MEM addresses, if not on LHS.
18991 (reverse_op): Don't add reverse ops for cfa_base_rtx.
18992 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
18994 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18996 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
18998 (peep2_buf_position): New static function.
18999 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19000 peephole2_optimize): Use it.
19001 (peep2_attempt, peep2_update_life): New static functions, broken out
19002 of peephole2_optimize.
19003 (peep2_fill_buffer): New static function.
19004 (peephole2_optimize): Change the main loop to try to fill the buffer
19005 with the maximum number of insns before matching them against
19006 peepholes. Use a forward scan. Remove special case for targets with
19007 conditional execution.
19008 * genrecog.c (change_state): Delete dead code.
19009 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19010 Rewrite so as not to expect the second insn to have had a peephole
19013 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19015 * genhooks.c (emit_findices): Cast field precision to int.
19016 (emit_documentation): Likewise.
19018 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19020 PR tree-optimization/43801
19021 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19022 if old_decl was DECL_ONE_ONLY.
19025 * dwarf2out.c (add_accessibility_attribute): New function.
19026 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19027 instead of adding DW_AT_accessibility manually.
19028 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19029 gen_typedef_die): Use it.
19031 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19033 * vmsdbgout.c (full_name): Just output the file name if not native.
19035 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19037 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19038 (funcnam_table): New static table.
19039 (funcnum_table): New static table.
19040 (write_rtnbeg): Write value saved in funcnum_table.
19041 (write_rtnend): Write value saved in funcnum_table.
19042 (vmsdbgout_begin_function): Save current function info in
19043 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19044 (vmsdbgout_finish): Iterate over funcnum_table.
19046 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19048 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19049 (vmsdbgout_type_decl): Declare
19050 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19051 (FUNC_EPILOGUE_LABEL): New macro
19052 (vmsdbgout_begin_epilogue): New function.
19053 (vmsdbgout_type_decl): New function.
19055 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19057 * vmsdbg.h: Update copyright.
19059 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19061 * vmsdbg.h (DST_K_TBG): New DST constant.
19062 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19063 (write_modbeg): Cast module_language to avoid warning.
19064 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19066 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19069 * target.def, doc/tm.texi.in, genhooks.c: New files.
19070 * target.h: Instead of defining individual hook members,
19071 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19072 include target.def.
19073 * target-def.h: Instead of defining individual hook initializers,
19074 include target-hooks-def.h.
19075 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19076 targetm.live_on_entry -> targetm.extra_live_on_entry
19077 targetm.sched.md_finish ->targetm.sched.finish
19078 targetm.sched.md_init -> targetm.sched.init
19079 targetm.sched.md_init_global -> targetm.sched.init_global
19080 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19081 targetm.asm_out.except_table_label ->
19082 targetm.asm_out.emit_except_table_label
19083 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19084 targetm.target_help -> targetm.help
19085 targetm.vectorize.builtin_support_vector_misalignment ->
19086 targetm.vectorize.support_vector_misalignment
19087 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19088 targetm.file_start_file_directive ->
19089 targetm.asm_file_start_file_directive
19090 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19091 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19092 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19093 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19094 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19095 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19096 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19097 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19098 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19099 * Makefile.in (TARGET_H): Depend on target.def.
19100 (TARGET_DEF_H): Depend on target-hooks-def.h.
19101 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19102 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19103 * doc/tm.texi: Regenerate.
19105 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19107 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19108 (targetm.sched.init): Likewise.
19110 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19113 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19114 (function_arg_advance_32): Const-ify TYPE parameter.
19115 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19116 (ix86_function_arg_advance): Change type of NAMED to bool.
19117 (function_arg_32): Const-ify CUM and TYPE parameters.
19118 (function_arg_64): Likewise. Change type of NAMED to bool.
19119 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19121 (ix86_function_arg): Change type of NAMED to bool.
19122 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19123 last argument as a bool.
19125 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19127 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19128 (OVERRIDE_OPTIONS): Add note of obsolescence.
19129 Replace references with references to TARGET_OPTION_OVERRIDE.
19130 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19132 * targhooks.c (default_target_option_override): New function.
19133 * targhooks.h (default_target_option_override): Declare.
19134 * target.h (struct gcc_target): Add override member to
19135 target_option member.
19136 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19137 targetm.target_option.override call.
19138 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19139 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19141 2010-06-29 Jan Hubicka <jh@suse.cz>
19143 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19145 2010-06-29 Jan Hubicka <jh@suse.cz>
19147 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19149 (rebuild_frequencies): New function.
19150 * predict.h (rebuild_frequencies): Declare.
19151 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19152 entry block and edge reaching new_entry.
19153 (tree_function_versioning): When doing partial cloning, rebuild
19154 frequencies when done.
19155 * passes.c (execute_function_todo): Use rebild_frequencies.
19157 2010-06-29 Richard Guenther <rguenther@suse.de>
19159 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19160 * tree-flow.h (enum noalias_state): Remove.
19161 (struct var_ann_d): Remove noalias_state member.
19163 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19166 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19167 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19168 (maddhidi4): Likewise.
19170 Revert parts of the change for PR25130.
19171 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19174 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19176 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19177 targetm.calls.function_incoming_arg, and
19178 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19179 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19180 * target.h (struct gcc_target): Add function_arg_advance,
19181 function_arg, and function_incoming_arg fields.
19182 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19183 (TARGET_FUNCTION_INCOMING_ARG): Define.
19184 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19185 and TARGET_FUNCTION_INCOMING_ARG.
19186 * targhooks.h (default_function_arg_advance): Declare.
19187 (default_function_arg, default_function_incoming_arg): Declare.
19188 * targhooks.c (default_function_arg_advance): New function.
19189 (default_function_arg, default_function_incoming_arg): New function.
19190 * config/i386/i386.c (function_arg_advance): Rename to...
19191 (ix86_function_arg_advance): ...this. Make static.
19192 (function_arg): Rename to...
19193 (ix86_function_arg): ...this. Make static.
19194 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19195 (TARGET_FUNCTION_ARG): Define.
19196 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19197 (FUNCTION_ARG): Delete.
19198 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19199 (function_arg): Delete prototype.
19201 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19203 * reginfo.c (init_reg_sets_1): Adjust comments.
19204 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19205 * calls.c (prepare_call_address): Likewise.
19206 (emit_call_1): Use targetm.calls.return_pops_args.
19207 (expand_call): Likewise.
19208 * function.c (assign_parms): Likewise.
19209 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19210 * target.h (struct gcc_target) [struct calls]: Add
19211 return_pops_args field.
19212 * targhooks.h (default_return_pops_args): Declare.
19213 * targhooks.c (default_return_pops_args): Define.
19214 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19215 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19216 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19217 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19219 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19220 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19221 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19222 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19223 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19224 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19225 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19226 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19227 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19228 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19229 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19230 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19231 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19232 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19233 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19234 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19235 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19236 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19237 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19238 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19239 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19240 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19241 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19242 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19243 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19244 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19245 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19246 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19247 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19248 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19249 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19250 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19251 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19252 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19253 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19254 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19255 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19256 * config/i386/i386.c (ix86_return_pops_args): Make static.
19257 Constify arguments.
19258 (TARGET_RETURN_POPS_ARGS): Define.
19259 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19260 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19261 (TARGET_RETURN_POPS_ARGS): Define.
19262 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19263 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19264 (TARGET_RETURN_POPS_ARGS): Define.
19266 2010-06-29 Richard Guenther <rguenther@suse.de>
19268 PR middle-end/44667
19269 * tree-inline.c (initialize_inlined_parameters): Make sure
19270 to remap the inlined parameter variable substitutions types.
19272 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19274 PR rtl-optimization/44659
19275 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19276 result of force_to_mode if it partially re-expanded the compound.
19278 2010-06-28 Jan Hubicka <jh@suse.cz>
19280 PR middle-end/44671
19281 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19284 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19286 * double-int.h (force_fit_type_double): Remove declaration.
19287 * double-int.c (force_fit_type_double): Move to tree.c.
19288 * tree.h (force_fit_type_double): Declare.
19289 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19290 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19291 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19292 * convert.c (convert_to_pointer): Adjust call to
19293 force_fit_type_double.
19294 * tree-vrp.c (extract_range_from_assert,
19295 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19296 * fold-const.c: Update comment.
19297 (int_const_binop, fold_convert_const_int_from_int,
19298 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19299 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19300 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19301 round_up_loc): Adjust call to force_fit_type_double.
19303 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19305 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19307 2010-06-28 Martin Jambor <mjambor@suse.cz>
19309 * tree-sra.c (convert_callers): New parameter, change fndecls of
19311 (modify_function): Pass the old decl to convert_callers.
19313 2010-06-28 Martin Jambor <mjambor@suse.cz>
19315 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19316 ipa_check_create_node_params and ipa_initialize_node_params with
19317 checking asserts they are not necessary.
19319 2010-06-28 Jan Hubicka <jh@suse.cz>
19321 PR tree-optimization/44687
19322 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19324 2010-06-28 Martin Jambor <mjambor@suse.cz>
19327 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19328 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19329 instead of BINFO_BASE_BINFO.
19331 2010-06-28 Michael Matz <matz@suse.de>
19333 PR middle-end/44592
19334 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19335 proper VDEF chain for intermediate stores in the sequence.
19337 2010-06-28 Jan Hubicka <jh@suse.cz>
19339 PR tree-optimization/44357
19340 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19341 uninlinable functions.
19343 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19345 * config.gcc (powerpc*-*-*): Handle titan.
19346 * config/rs6000/rs6000.c (titan_cost): New costs.
19347 (rs6000_override_options): Add "titan" to processor_target_table.
19348 Add Titan to branch alignment logic.
19349 Correctly set rs6000_cost for titan.
19350 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19351 * config/rs6000/titan.md: New file.
19352 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19354 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19356 * tree-browser.c (TB_history_stack): Convert to a VEC.
19357 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19358 (TB_history_prev): Likewise.
19360 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19362 * vec.h (vec_heap_free): Add parentheses around free.
19364 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19366 * system.h: Poison GCC_EXCEPT_H for front-end files.
19368 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19370 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19371 Define to NULL by default.
19372 * except.h: Define GCC_EXCEPT_H.
19373 (doing_eh): Remove prototype.
19374 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19375 (lang_protect_cleanup_actions): Remove.
19376 * except.c (lang_protect_cleanup_actions): Remove.
19377 (doing_eh): Remove.
19378 (gen_eh_region): Don't check doing_eh here.
19379 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19380 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19381 instead of lang_protect_cleanup_actions.
19382 * omp-low.c (maybe_catch_exception): Likewise.
19383 * Makefile.in: Update dependencies.
19385 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19387 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19388 (struct cgraph_local_info): new used_from_object_file flag.
19389 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19390 (cgraph_clone_node): initialize used_from_object_file.
19391 (cgraph_create_virtual_clone): initialize used_from_object_file.
19392 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19393 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19394 when compiling with -fwhole-program.
19395 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19397 * ipa.c (function_and_variable_visibility): Set externally_visible
19398 flag of varpool_node if used_from_object_file flag is set.
19399 (cgraph_externally_visible_p): check used_from_object_file flag.
19400 * doc/invoke.texi (-fwhole-program option): Change description of
19401 externally_visible attribute accordingly.
19402 * doc/extend.texi (externally_visible): Ditto.
19404 2010-06-27 Jan Hubicka <jh@suse.cz>
19406 * params.def (max-inline-insns-auto): Default to 40.
19407 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19409 2010-06-27 Jan Hubicka <jh@suse.cz>
19411 PR middle-end/44671
19412 PR middle-end/44686
19413 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19415 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19416 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19418 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19420 * target.h (struct gcc_target): Add register_move_cost field.
19421 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19422 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19423 * targhooks.c (default_register_move_cost): New function.
19424 * targhooks.h (default_register_move_cost): Declare function.
19425 * defaults.h (REGISTER_MOVE_COST): Delete.
19426 * ira-int.h (ira_register_move_cost): Update comment.
19427 * ira.c (ira_register_move_cost): Update comment.
19428 * reload.h (register_move_cost): Declare.
19429 * reginfo.c (register_move_cost): New function.
19430 (move_cost): Update comment.
19431 (init_move_cost, memory_move_secondary_cost): Replace
19432 REGISTER_MOVE_COST with register_move_cost.
19433 * postreload.c (reload_cse_simplify_set): (Ditto.).
19434 * reload.c (find_valid_class, find_reloads): (Ditto.).
19435 * reload1.c (choose_reload_regs): (Ditto.).
19436 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19437 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19438 * doc/md.texi (can_create_pseudo_p): Update documentation.
19440 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19441 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19442 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19443 (TARGET_MEMORY_MOVE_COST): Define.
19445 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19446 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19447 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19448 (TARGET_MEMORY_MOVE_COST): Define.
19450 2010-06-27 Richard Guenther <rguenther@suse.de>
19452 PR tree-optimization/44683
19453 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19454 false edge from the inverted condition.
19456 2010-06-27 Richard Guenther <rguenther@suse.de>
19458 PR middle-end/44684
19459 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19460 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19461 for register LHS. Or non-store assignments.
19463 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19465 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19466 (sparc_emit_set_const64): Likewise. Remove disabled code.
19467 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19468 (sparc_emit_set_const64): Likewise.
19470 2010-06-26 Catherine Moore <clm@codesourcery.com>
19472 * config/mips/mips.md (alu_type): New attribute.
19473 (type): Infer type from alu_type.
19474 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19475 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19476 *subsi3_extended, negsi2, negdi2, *low<mode>,
19477 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19478 xor<mode>3, *nor<mode>3,
19479 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19480 *zero_extendhi_truncqi): Set alu_type instead of type.
19482 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19484 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19485 splay_tree_new_ggc call.
19486 (alpha_use_linkage): Likewise.
19488 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19490 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19491 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19492 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19493 (static_specs): Remove switches_need_spaces.
19494 (process_command, do_self_spec): Hardcode handling "-o" instead of
19495 checking switches_need_spaces.
19496 * system.h (SWITCHES_NEED_SPACES): Poison.
19498 2010-06-26 Richard Guenther <rguenther@suse.de>
19500 PR tree-optimization/44393
19501 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19502 stmt removal and VOP renaming.
19503 (generate_memset_zero): Remove redundant stmt updating.
19504 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19505 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19507 2010-06-26 Jan Hubicka <jh@suse.cz>
19509 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19510 edges comming from header are equivalent.
19511 (visit_bb): Handle PHIs correctly.
19512 * tree-inline.c (copy_phis_for_bb): Be able to copy
19513 PHI from entry edge.
19514 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19516 2010-06-26 Richard Guenther <rguenther@suse.de>
19518 PR middle-end/44674
19519 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19520 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19522 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19524 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19525 add_infile, alloc_switch): New.
19526 (process_command): Remove variable lang_n_infiles. Process
19527 options in a single pass. Use new functions for allocating
19528 infiles and switches arrays. Properly skip operands of
19529 -Xpreprocessor and -Xassembler.
19531 2010-06-26 Jan Hubicka <jh@suse.cz>
19533 PR middle-end/44671
19534 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19535 cgraph_make_decl_local call; fix typo copying RTL data.
19537 2010-06-25 DJ Delorie <dj@redhat.com>
19539 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19540 (m32c_output_aligned_common): Likewise.
19541 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19542 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19543 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19544 (m32c_register_pragmas): Register it.
19545 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19546 (m32c_insert_attributes): Set #pragma address decls volatile.
19547 (pragma_entry_eq): New.
19548 (pragma_entry_hash): New.
19549 (m32c_note_pragma_address): New.
19550 (m32c_get_pragma_address): New.
19551 (m32c_output_aligned_common): New.
19552 * doc/extend.texi: Document the new pragma.
19554 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19556 * config/m32c/predicates.md (m32c_any_operand): Check the code
19557 instead of memory_operand so as to allow matching volatile MEMs.
19558 (m32c_nonimmediate_operand): Likewise.
19559 (mra_operand): Allow volatiles.
19561 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19564 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19565 address if the offset is unknown.
19567 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19569 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19570 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19571 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19572 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19573 to ia64_start_function. Invoke it.
19574 * config/ia64/ia64.c (ia64_start_function): Call new function
19575 dwarf2out_vms_debug_main_pointer.
19577 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19579 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19580 statements computing the true predicate.
19582 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19584 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19585 to boolean_true_node.
19586 (reset_bb_predicate): New.
19587 (predicate_bbs): Call reset_bb_predicate.
19589 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19591 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19592 (tree_if_conversion): Returns true when something has been changed.
19593 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19596 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19598 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19599 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19600 * tree-if-conv.c: Include dbgcnt.h.
19601 (tree_if_conversion): Use if_conversion_tree to count the number of
19602 if-convertible loops.
19604 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19606 * common.opt (fprefetch-loop-arrays): Re-define
19607 -fprefetch-loop-arrays as a tri-state option with the initial
19609 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19610 pass only when flag_prefetch_loop_arrays > 0.
19611 * toplev.c (process_options): Note that, with tri-states,
19612 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19613 * config/i386/i386.c (override_options): Enable prefetching at -O3
19614 for a set of CPUs that sw prefetching is helpful.
19615 (software_prefetching_beneficial_p): New. Return TRUE if software
19616 prefetching is beneficial for the given CPU.
19618 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19620 PR rtl-optimization/44326
19621 * implicit-zee.c (find_removable_zero_extends): Replace
19622 INSN_P with NONDEBUG_INSN_P.
19624 2010-06-25 Martin Jambor <mjambor@suse.cz>
19626 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19627 (struct ipa_node_params): Removed the modification_analysis_done flag.
19628 (ipa_is_param_modified): Removed.
19629 (ipa_analyze_node): Declare.
19630 (ipa_compute_jump_functions): Remove declaration.
19631 (ipa_count_arguments): Likewise.
19632 (ipa_detect_param_modifications): Likewise.
19633 (ipa_analyze_params_uses): Likewise.
19634 * ipa-prop.c (struct param_analysis_info): New type.
19635 (visit_store_addr_for_mod_analysis): Removed.
19636 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19637 moved down in the file.
19638 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19639 (ipa_count_arguments): Made static.
19640 (mark_modified): New function.
19641 (is_parm_modified_before_call): New function.
19642 (compute_pass_through_member_ptrs): New parameter parms_info, call
19643 is_parm_modified_before_call instead of ipa_is_param_modified.
19644 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19645 it to compute_pass_through_member_ptrs.
19646 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19647 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19648 on the callee if it is analyzed. Made static.
19649 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19650 is_parm_modified_before_call instead of ipa_is_param_modified.
19651 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19652 ipa_analyze_indirect_call_uses.
19653 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19654 ipa_analyze_call_uses.
19655 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19656 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19657 (ipa_analyze_node): New function.
19658 (ipa_print_node_params): Do not dump the modified flag.
19659 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19660 it. Do not stream the modified parameter flag.
19661 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19662 it. Do not stream the modified parameter flag.
19663 * ipa-cp.c (ipcp_analyze_node): Removed.
19664 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19665 with only a call to ipa_analyze_node.
19666 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19667 node with only a call to ipa_analyze_node.
19669 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19671 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19673 2010-06-25 Jan Hubicka <jh@suse.cz>
19675 * tree-pass.h (pass_split_functions): Declare.
19676 * opts.c (decode_options): Enable function splitting at -O2
19677 * timevar.def (TV_IPA_FNSPLIT): New macro.
19678 * ipa-split.c: New file.
19679 * common.opt (-fpartial-inlining): New flag.
19680 * Makefile.in (ipa-split.o): New object file.
19681 * passes.c (init_optimization_passes): Add ipa-split.
19682 * params.def (partial-inlining-entry-probability): New parameters.
19683 * doc/invoke.texi (-fpartial-inlining): New.
19685 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19688 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19689 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19690 (gimplify_expr): Likewise.
19692 2010-06-25 Martin Jambor <mjambor@suse.cz>
19694 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19695 statements instead of bailing out on them.
19696 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19697 parameter are in the same BB as the condition. Update comments.
19699 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19701 PR middle-end/43866
19702 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19703 true or always false, return NULL_TREE.
19704 (tree_unswitch_single_loop): Optimize conditions even when reaching
19705 max-unswitch-level parameter. If num > 0, optimize first all conditions
19706 using entry checks, then do still reachable block discovery and consider
19707 only conditions in still reachable basic blocks in the loop.
19709 PR tree-optimization/44539
19710 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19711 the call doesn't have LHS, but has VDEF.
19713 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19715 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19716 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19717 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19718 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19719 * system.h (MODIFY_TARGET_NAME): Poison.
19721 2010-06-25 Alan Modra <amodra@gmail.com>
19723 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19724 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19725 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19726 CMODEL_LARGE as default.
19727 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19728 (offsettable_ok_by_alignment): Delete.
19729 (rs6000_emit_move): Remove mcmodel=medium optimization.
19731 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19733 With large parts from Jim Wilson:
19735 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19736 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19737 * optabs.c (optab_for_tree_code): Likewise.
19738 (expand_widen_pattern_expr): Likewise.
19739 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19740 out of execute_optimize_widening_mul.
19741 (convert_plusminus_to_widen): New function.
19742 (execute_optimize_widening_mul): Use the two new functions.
19743 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19744 Remove code to generate widening multiply-accumulate. Add support
19745 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19746 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19747 (dump_gimple_assign): Call it when appropriate.
19748 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19749 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19750 (expand_gimple_stmt_1): Likewise.
19751 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19752 WIDEN_MULT_MINUS_EXPR.
19753 * tree-ssa-operands.c (get_expr_operands): Likewise.
19754 * tree-inline.c (estimate_operator_cost): Likewise.
19755 * gimple.c (extract_ops_from_tree_1): Renamed from
19756 extract_ops_from_tree. Add new arg for a third operand; fill it.
19757 (gimple_build_assign_stat): Support operations with three operands.
19758 (gimple_build_assign_with_ops_stat): Likewise.
19759 (gimple_assign_set_rhs_from_tree): Likewise.
19760 (gimple_assign_set_rhs_with_ops_1): Renamed from
19761 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19762 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19763 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19764 WIDEN_MULT_MINUS_EXPR.
19765 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19766 (extract_ops_from_tree_1): Adjust declaration.
19767 (gimple_assign_set_rhs_with_ops_1): Likewise.
19768 (gimple_build_assign_with_ops): Pass NULL for last operand.
19769 (gimple_build_assign_with_ops3): New macro.
19770 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19771 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19773 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19774 (verify_gimple_assign): Call it.
19775 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19776 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19777 functions for dealing with three-operand statements.
19778 * tree.c (commutative_ternary_tree_code): New function.
19779 * tree.h (commutative_ternary_tree_code): Declare it.
19780 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19781 ternary statements.
19782 (gimple_assign_nonzero_warnv_p): Likewise.
19783 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19784 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19785 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19786 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19787 (struct hashtable_expr): New member ternary in the union.
19788 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19789 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19790 (iterative_hash_hashable_expr): Likewise.
19791 (print_expr_hash_elt): Handle EXPR_TERNARY.
19792 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19793 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19794 statements. Handle GIMPLE_TERNARY_RHS.
19796 2010-06-25 Jan Hubicka <jh@suse.cz>
19798 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19800 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19803 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19804 parameters are not good.
19805 (c_parser_parameter_declaration): Error unknown type name if the type
19806 name can't start declaration specifiers.
19808 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19810 * gcc.c (translate_options): Don't mention +e in comment.
19811 (process_command): Don't handle +e specially.
19813 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19815 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19817 * ira-build.c (merge_hard_reg_conflicts): New function.
19818 (create_cap_allocno, copy_info_to_removed_store_destinations,
19819 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19820 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19821 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19822 copy_nifo_to_removed_store_destination): Use them.
19823 * ira-lives.c (make_hard_regno_born): New function, split out of
19825 (make_allocno_born): Likewise.
19826 (make_hard_regno_dead): New function, split out of make_regno_dead.
19827 (make_allocno_dead): Likewise.
19828 (inc_register_pressure): New function, split out of set_allocno_live.
19829 (dec_register_pressure): New function, split out of clear_allocno_live.
19830 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19831 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19832 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19833 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19834 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19835 mark_pseudo_regno_live.
19836 (process_bb_node_lives): Use mark_pseudo_regno_live,
19837 make_hard_regno_born and make_allocno_dead.
19838 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19839 set_allocno_live, clear_allocno_live): Delete functions.
19841 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19842 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19844 (ira_flattening): Use ira_parent_allocno.
19845 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19846 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19848 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19851 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19852 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19853 minmax_set_iter_cond, minmax_set_iter_next,
19854 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19855 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19856 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19857 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19860 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19861 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19862 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19865 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19867 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19868 (peephole2 to convert zero_extract/compare of single bit to
19869 lshift/compare): New.
19871 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19873 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19874 recursive call and call to 'int_const_binop'.
19875 (build_range_check, fold_cond_expr_with_comparison, unextend,
19876 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19877 multiple_of_p): Adjust call to const_binop.
19879 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19881 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19882 determine size of XFmode operand.
19883 (XFmode extended DFmode push splitter): Ditto.
19884 (XFmode extended SFmode push splitter): Ditto.
19886 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19889 * config/i386/i386.md (extract_code): New.
19890 (<u>divmodqi4): Likewise.
19891 (divmodhiqi3): Likewise.
19892 (udivmodhiqi3): Likewise.
19893 (<u>divqi3): Remvoved.
19895 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19897 PR middle-end/44492
19898 * recog.h (struct recog_data): Add is_asm field.
19899 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19900 present in constraints of inline-asm operand and memory operand
19901 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19902 (extract_insn): Initialize recog_data.is_asm.
19903 * doc/md.texi (Constraints): Document operand side-effect rules.
19905 2010-06-24 Andi Kleen <ak@linux.intel.com>
19907 * c-parser.c (c_parser_conditional_expression): Call
19908 warn_for_omitted_condop.
19909 * doc/invoke.texi: Document omitted condop warning.
19911 2010-06-24 Nick Clifton<nickc@redhat.com>
19913 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19914 insn in the sequence is a jump insn before setting its label.
19916 2010-06-24 Alan Modra <amodra@gmail.com>
19918 * collect2.c (main): Match exactly --version and --help.
19920 2010-06-24 DJ Delorie <dj@redhat.com>
19922 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19924 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19926 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19927 using X87MODEF mode iterator.
19928 (pushsf splitter): Macroize splitter using P mode iterator.
19929 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
19932 (*movxf_internal): Rename from *movxf_integer.
19933 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
19934 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
19935 (*movdf_internal): Rename from *movdf_integer.
19936 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
19937 (*movsf_internal): Rename from *movdf_1.
19939 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
19941 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
19942 (const_gimple_seq_node): Removed typedefs.
19944 * gimple.h (gimple_seq_node_d, gimple_seq_node)
19945 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
19947 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
19949 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
19950 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
19951 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
19952 and CODE_FOR_vec_extract_lo_v4df.
19954 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
19955 Changed to define_insn_and_split.
19956 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
19957 (vec_extract_lo_v16hi): Likewise.
19958 (vec_extract_lo_v32qi): Likewise.
19959 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
19960 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
19962 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
19965 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
19966 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
19967 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
19968 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
19969 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
19972 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
19975 * df-core.c (struct df): Rename to df_d.
19976 * df.h (struct df): Likewise.
19977 * dse.h (struct df): Remove forward declaration.
19978 * recog.h (struct insn_data): Rename to:
19979 (struct_insn_data_d). Adjusted all users.
19981 2010-06-23 Arnaud Charlet <charlet@adacore.com
19984 * doc/install.texi: Update requirements to build GNAT.
19986 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
19988 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
19990 (m68k_sched_attr_opx_type): Remove unreachable return.
19991 (m68k_sched_attr_opy_type): Likewise.
19992 (m68k_sched_attr_size): Likewise.
19993 (sched_get_opxy_mem_type): Likewise.
19994 (m68k_sched_attr_op_mem): Likewise.
19996 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
19998 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
19999 new statement and adjust VDEF only if necessary. Remove superfluous
20000 call to maybe_clean_or_replace_eh_stmt.
20001 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20003 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20004 * tree-inline.c (copy_bb): ...and not there.
20006 2010-06-22 Cary Coutant <ccoutant@google.com>
20008 * dwarf2out.c (is_nested_in_subprogram): New function.
20009 (should_move_die_to_comdat): Use it.
20010 (copy_ancestor_tree): Don't mark DIEs here.
20011 (copy_decls_walk): Start walk from root of newly-added tree;
20012 mark DIEs here instead.
20014 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20016 * config/i386/i386.md (unit): Also check sseishft1.
20018 2010-06-22 Jan Hubicka <jh@suse.cz>
20020 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20023 2010-06-22 Jan Hubicka <jh@suse.cz>
20025 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20026 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20027 Return true if something changed.
20028 * df.h (df_confluence_function_n): Return bool.
20029 * df-core.c (df_worklist_propagate_forward,
20030 df_worklist_propagate_backward): Track changes and ages.
20031 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20033 * dse.c (dse_confluence_n): Return always true.
20035 2010-06-22 Jan Hubicka <jh@suse.cz>
20037 * bitmap.c (bitmap_clear_bit): Micro optimize.
20039 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20041 * config/i386/i386.md (SWI1248x): New mode iterator.
20046 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20047 SWI1248x mode iterator.
20048 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20049 using SWI124 mode iterator.
20050 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20052 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20053 *pushdi2_prologue_rex64 using P mode iterator.
20054 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20055 using SWI48 mode iterator.
20056 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20057 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20058 using SWI1248x mode iterator.
20059 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20060 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20061 SWI48 mode iterator.
20062 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20064 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20065 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20066 SWI12 mode iterator.
20067 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20068 SWI12 mode iterator.
20069 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20070 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20071 SWI24 mode iterator.
20072 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20073 SWI48 mode iterator.
20074 (mov<mode>_insn_1): New expander.
20075 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20076 using SWI48x mode iterator.
20078 (*movoi_internal_avx): Rename from *movoi_internal.
20079 (*movti_internal_rex64): Rename from *movti_rex64.
20080 (*movti_internal_sse): Rename from *movti_sse.
20081 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20082 (*movdi_internal): Rename from *movdi_2.
20083 (*movsi_internal): Rename from *movsi_1.
20084 (*movhi_internal): Rename from *movhi_1.
20085 (*movqi_internal): Rename from *movqi_1.
20087 (insv): Update the call to gen_movsi_insv_1 for rename.
20088 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20090 2010-06-22 Jan Hubicka <jh@suse.cz>
20092 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20094 (execute_todo) ... this one.
20096 2010-06-22 Alan Modra <amodra@gmail.com>
20099 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20100 * caller-save.c (insert_restore, insert_save): Use non-validate
20101 form of adjust_address.
20103 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20106 * config/pa/pa.c (override_options): Disable
20107 -freorder-blocks-and-partition.
20109 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20112 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20114 * config/i386/i386.md (type): Add sseishft1
20116 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20117 (ppro_insn_load): Likewise.
20118 (ppro_insn_store): Likewise.
20119 (ppro_insn_both): Likewise.
20121 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20122 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20124 (*vec_extractv2di_1_avx): Likewise.
20125 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20126 type. Remove atom_unit.
20127 (*vec_extractv2di_1_sse2): Likewise.
20129 2010-06-21 DJ Delorie <dj@redhat.com>
20131 * diagnostic.h (diagnostic_classification_change_t): New.
20132 (diagnostic_context): Add history and push/pop list.
20133 (diagnostic_push_diagnostics): Declare.
20134 (diagnostic_pop_diagnostics): Declare.
20135 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20136 from pragmas in a history chain instead of the global table.
20137 (diagnostic_push_diagnostics): New.
20138 (diagnostic_pop_diagnostics): New.
20139 (diagnostic_report_diagnostic): Scan history chain to find state
20140 of diagnostics as of the diagnostic location.
20141 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20142 diagnostic_classify_diagnostic.
20143 (enable_warning_as_error): Likewise.
20144 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20145 use in the history chain.
20146 * doc/extend.texi: Document pragma GCC diagnostic changes.
20148 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20150 * dwarf2out.c (add_linkage_name): New function. Don't add
20151 anything to DW_TAG_member DIEs.
20152 (add_name_and_src_coords_attributes): Use it.
20153 (gen_variable_die): Call it for C++ static data members if
20154 specification is DW_TAG_member.
20156 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20157 C++ char16_t and char32_t.
20159 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20160 * genattrtab.c: Include vecprim.h.
20161 (cached_attrs, cached_attr_count, attrs_seen_once,
20162 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20163 attrs_cached_after): New variables.
20164 (find_attrs_to_cache): New function.
20165 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20166 (write_test_expr): Add attrs_cached argument, return it too,
20167 attempt to cache non-const attributes used more than once in
20168 a single case handling.
20169 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20170 emit cached_* variables. Adjust write_attr_set callers.
20171 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20172 to find attributes that should be cached in this block. Adjust
20173 write_test_expr callers.
20174 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20176 (make_automaton_attrs): Adjust write_test_expr caller.
20178 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20179 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20180 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20181 write separate internal_dfa_insn_code_* and insn_default_latency_*
20182 functions for each attribute's value and emit init_sched_attrs
20183 function and function pointers.
20184 * genattr.c (const_attrs, reservations): New variables.
20185 (gen_attr): Add const attributes to const_attrs vector.
20186 (check_tune_attr, find_tune_attr): New functions.
20187 (main): Add reservations to reservations vector. If find_tune_attr
20188 returns true, add prototype for init_sched_attrs and make
20189 internal_dfa_insn_code and insn_default_latency function pointers,
20190 otherwise define init_sched_attrs as dummy macro.
20191 * cfgexpand.c: Include insn-attr.h.
20192 (gimple_expand_cfg): Call init_sched_attrs.
20194 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20197 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20198 va_arg from a set of register save slots into a temporary,
20199 if the container is bigger than type size, do the copying
20200 using smaller mode or using memcpy.
20203 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20205 (sel_print_to_dot): Remove macro.
20206 (sel_print): Likewise. New prototype.
20207 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20208 (sel_print): New function.
20210 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20212 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20213 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20215 2010-06-21 Nick Clifton <nickc@redhat.com>
20217 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20218 (SMALL_REGISTER_CLASS): Define (to zero).
20219 (PRINT_OPERAND): Delete.
20220 (PRINT_OPERAND_ADDRESS): Delete.
20221 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20222 (rx_print_operand_address): Delete prototype.
20223 * config/rx/rx.c (rx_print_operand): Make static.
20224 Allow %H and %L to handle CONST_DOUBLEs.
20225 (rx_print_operand_address): Make static.
20226 (rx_gen_move_template): Rename local variable 'template' to
20228 (rx_function_arg): Do not pass unknown sized objects in registers.
20229 (TARGET_PRINT_OPERAND): Define.
20230 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20232 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20234 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20236 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20238 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20239 stack-alignment for simple leaf-functions.
20241 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20243 * doc/install.texi: Document bootstrap-lto.
20245 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20248 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20249 (input_function): Drop them here, if VTA is disabled.
20251 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20254 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20256 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20257 ix86_swapped_fp_comparsion_operator instead of
20258 ix86_fp_comparison_operator.
20260 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20261 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20262 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20263 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20264 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20265 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20267 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20270 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20271 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20272 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20273 (decode_cmdline_option): Update for this return value. Set
20274 orig_option_with_args_text field. Set arg field for unknown
20275 options. Make static.
20276 (decode_cmdline_options_to_array): New.
20277 (prune_options): Update handling of find_opt return value.
20278 * opts.c (read_cmdline_option): Take decoded option. Return void.
20279 (read_cmdline_options): Take decoded options.
20280 (decode_options): Add parameters for decoded options. Use
20281 decode_cmdline_options_to_array. Use decoded options for -O
20282 scan. Use integral_argument for -O parameters. Update call to
20283 read_cmdline_options.
20284 (enable_warning_as_error): Update handling of find_opt return value.
20285 * opts.h: Update comment on unknown options.
20286 (struct cl_decoded_option): Update comments on opt_index and arg.
20287 Add orig_option_with_args_text.
20288 (decode_cmdline_option): Remove.
20289 (decode_cmdline_options_to_array): Declare.
20290 (decode_options): Update prototype.
20291 * toplev.c (save_argv): Remove.
20292 (save_decoded_options, save_decoded_options_count): New.
20293 (read_integral_parameter): Remove.
20294 (print_switch_values): Use decoded options.
20295 (toplev_main): Don't set save_argv. Update call to decode_options.
20296 * toplev.h (read_integral_parameter): Remove.
20297 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20299 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20302 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20304 * constraints.md (Pw, Px): New constraints.
20305 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20307 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20309 * config/i386/sse.md (fma4modesuffixf4): Removed.
20310 (ssemodesuffixf2s): Likewise.
20311 (ssemodesuffixf4): Likewise.
20312 (ssemodesuffixf2c): Likewise.
20313 (ssescalarmodesuffix2s): Likewise.
20314 (avxmodesuffixf2c): Likewise.
20315 (ssemodesuffix): New.
20316 (ssescalarmodesuffix): Likewise.
20317 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20319 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20321 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20323 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20325 * stor-layout.c (debug_rli): Remove unused local variables.
20327 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20329 PR rtl-optimization/40900
20330 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20331 original expression for later reuse.
20332 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20333 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20335 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20337 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20338 double_int_fits_in_uhwi_p): Implement as static inline.
20339 (double_int_xor): New inline function.
20340 (double_int_lrotate, double_int_rrotate, double_int_max,
20341 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20342 double_int_smin): Declare.
20343 (lrotate_double, rrotate_double): Remove declaration.
20344 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20345 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20346 (double_int_lrotate, double_int_rrotate, double_int_max,
20347 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20348 double_int_smin): New function.
20349 * fold-const.c (int_const_binop): Clean up, use double_int_*
20351 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20352 double_int_* and immed_double_int_const functions.
20354 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20356 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20357 * function.c (types_used_by_cur_var_decl): Likewise.
20358 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20360 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20362 * tree.h (record_layout_info): Change type of pending_statics field
20364 * stor-layout.c (start_record_layout): Store NULL into
20366 (debug_rli): Call debug_vec_tree instead of debug_tree.
20367 (place_field): Likewise.
20368 (finish_record_layout): Likewise.
20370 2010-06-18 Alan Modra <amodra@gmail.com>
20372 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20374 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20377 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20378 for SET source operand from SET destination operand.
20380 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20382 PR rtl-optimization/39871
20383 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20384 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20385 (function_invariant_p): Rule out a plus of frame or arg pointer with
20387 * ira.c (find_reg_equiv_invariant_const): Likewise.
20389 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20391 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20392 print_operand_address and puts to output the operand for CONST.
20394 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20397 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20400 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20402 * v850-protos.h (print_operand): Delete.
20403 (print_operand_address): Delete.
20404 * v850.h (PRINT_OPERAND): Delete.
20405 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20406 (PRINT_OPERAND_ADDRESS): Delete.
20407 * v850.c (print_operand_address): Rename to...
20408 (v850_print_operand_address): ...this. Make static. Call
20409 v850_print_operand.
20410 (print_operand): Rename to...
20411 (v850_print_operand): ...this. Make static. Call
20412 v850_print_operand_address.
20413 (v850_print_operand_punct_valid_p): New function.
20414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20415 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20417 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20419 * config/sh/sh-protos.h (print_operand): Delete.
20420 (print_operand_address): Delete.
20421 * config/sh/sh.h (PRINT_OPERAND): Delete.
20422 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20423 (PRINT_OPERAND_ADDRESS): Delete.
20424 * config/sh/sh.c (sh_print_operand_address): Make static.
20425 (sh_print_operand): Make static. Call sh_print_operand_address
20426 and sh_print_operand.
20427 (sh_print_operand_punct_valid_p): New function.
20428 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20429 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20431 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20433 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20434 (mcore_print_operand_address): Delete.
20435 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20436 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20437 (PRINT_OPERAND_ADDRESS): Delete.
20438 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20439 (mcore_print_operand): Make static.
20440 (mcore_print_operand_punct_valid_p): New function.
20441 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20442 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20444 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20446 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20447 (print_operand_address): Delete.
20448 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20449 (PRINT_OPERAND_ADDRESS): Delete.
20450 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20452 (m68hc11_print_operand): Make static.
20453 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20455 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20457 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20458 (m32r_print_operand_address): Delete.
20459 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20460 (PRINT_OPERAND): Delete.
20461 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20462 (PRINT_OPERAND_ADDRESS): Delete.
20463 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20464 (m32r_print_operand_address): Make static.
20465 (m32r_print_operand): Make static.
20466 (m32r_print_operand_punct_valid_p): New function.
20467 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20468 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20470 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20472 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20473 (print_operand_address): Delete.
20474 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20475 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20476 (PRINT_OPERAND_ADDRESS): Delete.
20477 (iq2000_print_operand_punct): Delete.
20478 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20479 (iq2000_print_operand_address): Make static.
20480 (iq2000_print_operand): Make static.
20481 (iq2000_print_operand_punct_valid_p): New function.
20482 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20483 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20485 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20487 * config/frv/frv-protos.h (frv_print_operand): Delete.
20488 (frv_print_operand_address): Delete.
20489 * config/frv/frv.h (PRINT_OPERAND): Delete.
20490 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20491 (PRINT_OPERAND_ADDRESS): Delete.
20492 * config/frv/frv.c (frv_print_operand_address): Make static.
20493 (frv_print_operand): Make static.
20494 (frv_print_operand_punct_valid_p): New function.
20495 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20496 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20498 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20500 * tree.h (vec_member): Declare.
20501 * tree.c (vec_member): Define.
20503 2010-06-17 Richard Guenther <rguenther@suse.de>
20505 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20506 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20508 2010-06-17 Richard Guenther <rguenther@suse.de>
20510 * tree-inline.c (declare_return_variable): Remove bogus code.
20512 2010-06-17 Richard Guenther <rguenther@suse.de>
20514 * gimplify.c (gimplify_bind_expr): Always promote complex
20515 and vector variables to registers if possible.
20517 2010-06-17 Richard Guenther <rguenther@suse.de>
20519 * expr.c (get_inner_reference): Use double_int for bit_offset
20522 2010-06-16 DJ Delorie <dj@redhat.com>
20524 * common.opt (-fstrict-volatile-bitfields): new.
20525 * doc/invoke.texi: Document it.
20526 * fold-const.c (optimize_bit_field_compare): For volatile
20527 bitfields, use the field's type to determine the mode, not the
20529 * expr.c (expand_assignment): Likewise.
20530 (get_inner_reference): Likewise.
20531 (expand_expr_real_1): Likewise.
20532 * expmed.c (store_fixed_bit_field): Likewise.
20533 (extract_bit_field_1): Likewise.
20534 (extract_fixed_bit_field): Likewise.
20536 2010-06-16 Richard Guenther <rguenther@suse.de>
20538 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20540 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20542 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20543 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20544 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20545 * debug.c: Likewise.
20546 * sdbout.c: Likewise.
20547 * vmsdbgout.c: Likewise.
20548 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20549 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20550 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20551 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20552 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20553 * dwarf2out.c (dw_fde_struct): New fields
20554 dw_fde_vms_{end,begin}_prologue.
20555 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20556 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20557 (dwarf2out_vms_end_prologue): New function.
20558 (dwarf2out_vms_begin_epilogue): New function.
20559 (dw_val_struct): New value dw_val_class_vms_delta.
20560 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20561 begin_epilogue for VMS.
20562 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20563 new static functions.
20564 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20565 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20567 (print_die): New case dw_val_class_vms_delta.
20568 (attr_checksum): Likewise.
20569 (same_dw_val_p: Likewise.
20570 (size_of_die): Likewise.
20571 (value_format): Likewise.
20572 (output_die): Likewise.
20573 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20574 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20575 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20576 dwarf2out_cfi_begin_epilogue
20577 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20579 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20581 * config/cris/cris-protos.h (cris_print_operand): Delete.
20582 (cris_print_operand_address): Delete.
20583 * config/cris/cris.h (PRINT_OPERAND): Delete.
20584 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20585 (PRINT_OPERAND_ADDRESS): Delete.
20586 * config/cris/cris.c (cris_print_operand_address): Make static.
20587 (cris_print_operand): Make static.
20588 (cris_print_operand_punct_valid_p): New function.
20589 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20590 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20592 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20594 * config/arm/arm-protos.h (arm_print_operand): Delete.
20595 (arm_print_operand_address): Delete.
20596 * config/arm/arm.h (PRINT_OPERAND): Delete.
20597 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20598 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20599 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20600 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20601 (arm_print_operand): Make static.
20602 (arm_print_operand_punct_valid_p): New function.
20603 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20604 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20606 2010-06-16 Nick Clifton <nickc@redhat.com>
20608 * config/rx/constraints.md (NEGint4): New constraint.
20609 * config/rx/rx.md (attr cc): Add set_zsc.
20610 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20613 (call_internal): Clobber the cc0 register.
20614 (call_value_internal): Likewise.
20615 (cstoresi4): Likewise.
20616 (movsieq): Likewise.
20617 (movsine): Likewise.
20618 (addsi3): Add alternative to handle small negative constants.
20619 (sunsi3): Likewise.
20620 (addsi3): Do not set the O bit in the cc0 register.
20621 (adddi3): Likewise.
20622 (subsi3): Likewise.
20623 (subdi3): Likewise.
20624 (andsi3): Reorder alternatives to prefer shorter forms.
20625 (mulsi3): Likewise.
20626 (iorsi3): Likewise.
20627 (negsi2): Note that the cc0 flags are set.
20628 (rotlsi3): Note that only the Z and S bits are set in cc0.
20629 (lshrsi3): Likewise.
20630 (ashlsi3): Likewise.
20631 (subsf3): Use %Q for the MEM operand.
20632 (fix_truncsfsi2): Likewise.
20633 (floatsisf2): Likewise.
20634 (bitset): Remove early clobber from destination.
20635 (bitset_in_memory): Likewise.
20636 (lrintsf2): Clobber the cc0 register.
20637 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20638 (rx_print_operand): Handle %N.
20640 2010-06-16 Jan Hubicka <jh@suse.cz>
20642 * df-core.c (df_compact_blocks): Free problem_temps vector.
20644 2010-06-16 Martin Jambor <mjambor@suse.cz>
20646 PR tree-optimization/43905
20647 * tree-sra.c: Include tree-inline.h.
20648 (create_abstract_origin): Removed.
20649 (modify_function): Version the call graph node instead of creating
20650 abstract origins and dealing with same_body aliases.
20651 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20652 function is versionable.
20653 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20655 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20657 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20658 (CHOOSE_DYNAMIC_LINKER): Update.
20660 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20662 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20663 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20664 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20665 *prefetch_3dnow_rex.
20667 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20669 * target.h (struct asm_out):Add declare_constant_name field.
20670 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20671 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20672 * output.h (default_asm_declare_constant_name): Declare.
20673 (assemble_label): Update prototype.
20674 * varasm.c (assemble_constant_contents): Use
20675 targetm.asm_out.declare_constant_name target hook.
20676 (assemble_label): Add 'file' argument.
20677 (default_asm_declare_constant_name): New function.
20678 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20679 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20680 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20682 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20683 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20684 (machopic_output_indirection): Update assemble_label argument list.
20685 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20686 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20688 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20690 PR middle-end/44391
20691 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20692 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20694 2010-06-15 Richard Guenther <rguenther@suse.de>
20696 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20698 2010-06-15 Paul Brook <paul@codesourcery.com>
20700 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20703 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20705 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20706 don't get a vector type for output.
20708 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20711 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20712 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20713 (LANG_HOOKS_DECLS): Add it.
20714 * gimplify.c (omp_notice_variable): Call
20715 lang_hooks.decls.omp_report_decl.
20717 2010-06-15 Martin Jambor <mjambor@suse.cz>
20720 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20721 on the newly dead SSA name.
20723 2010-06-15 Alan Modra <amodra@gmail.com>
20725 * doc/invoke.texi: Add mcmodel to powerpc options.
20726 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20727 * configure: Regenerate.
20728 * config.in: Regenerate.
20729 * config/rs6000/linux64.opt (mcmodel): New.
20730 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20731 (TARGET_CMODEL, SET_CMODEL): Define.
20732 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20733 select CMODEL_MEDIUM default.
20734 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20735 (TARGET_CMODEL): Define default.
20736 * config/rs6000/rs6000.c (cmodel): New variable.
20737 (rs6000_explicit_options): Add cmodel field.
20738 (rs6000_handle_option): Handle -mcmodel.
20739 (create_TOC_reference): Add largetoc_reg param. Generate high,
20740 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20741 (rs6000_delegitimize_address): Recognise new toc reference rtl
20742 and minimal-toc rtl.
20743 (rs6000_legitimize_reload_address): Handle new toc references.
20744 (print_operand_address): Handle legitimate_constant_pool_address_p
20745 match before lo_sum.
20746 (rs6000_eliminate_indexed_memrefs): Tidy.
20747 (rs6000_emit_move): Tweak threshold for inlining constants.
20748 Keep rs6000_emit_allocate_stack large stack frame offsets
20749 loaded into r0 inline.
20750 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20751 (tocrel_base, tocrel_offset): New variables.
20752 (toc_relative_expr_p): Set them here.
20753 (print_operand_address): Skip over any offset on constant pool address.
20754 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20755 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20756 (offsettable_ok_by_alignment): New function.
20757 (rs6000_emit_move): Address suitably aligned local symbol_refs
20758 relative to the toc pointer for -mcmodel=medium.
20759 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20760 strict param. Allow lo_sum version of addressing. Verify reg
20761 used for -mminimal-toc and -mcmodel != small. Update all callers.
20762 * config/rs6000/constraints.md: Update for above change.
20763 * config/rs6000/predicates.md: Likewise.
20764 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20766 (tls_gd): Split for -mcmodel=medium/large.
20767 (tls_gd_high, tls_gd_low): New.
20768 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20769 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20770 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20771 (largetoc_high, largetoc_low): New.
20772 (cmptf_internal2): Add clobber.
20773 * config/rs6000/rs6000-protos.h: Update.
20775 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20777 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20778 true if no prefetch is going to be generated for a given group.
20779 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20780 estimate the prefetch_count.
20781 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20782 prefetch count by considering the unroll_factor and prefetch_mod
20783 for is_loop_prefetching_profitable.
20785 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20787 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20788 anything if the argument is not a MEM.
20790 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20795 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20797 (canonicalize_loop_ivs): Likewise.
20799 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20802 * haifa-sched.c (setup_insn_reg_pressure_info,
20803 update_register_pressure): Reject debug insns.
20804 (ready_sort): Don't setup reg pressure for debug insns.
20805 (schedule_insn): Don't update reg pressure for debug insns.
20807 2010-06-14 Richard Guenther <rguenther@suse.de>
20809 * lto-streamer.c (cached_bp): Remove.
20810 (bitpack_delete): Likewise.
20811 (bitpack_create): Likewise.
20812 (bp_get_next_word): Likewise.
20813 (bp_pack_value, bp_unpack_value): Move ...
20814 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20816 (struct bitpack_d): Likewise.
20817 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20818 New inline functions.
20819 * lto-streamer-out.c (lto_output_bitpack): Remove.
20820 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20821 (pack_value_fields): Adjust.
20822 (lto_write_tree): Likewise.
20823 (output_gimple_stmt): Likewise.
20824 (output_function): Likewise.
20825 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20826 (input_function): Likewise.
20827 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20828 (lto_input_bitpack): Remove.
20829 (lto_materialize_tree): Adjust.
20830 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20831 * lto-cgraph.c (lto_output_edge): Adjust.
20832 (lto_output_node): Likewise.
20833 (lto_output_varpool_node): Likewise.
20834 (lto_output_ref): Likewise.
20835 (input_node): Likewise.
20836 (input_varpool_node): Likewise.
20837 (input_ref): Likewise.
20838 (input_edge): Likewise.
20839 (output_node_opt_summary): Likewise.
20840 (input_node_opt_summary): Likewise.
20841 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20842 (pure_const_read_summary): Likewise.
20843 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20844 (ipa_read_indirect_edge_info): Likewise.
20845 (ipa_write_node_info): Likewise.
20846 (ipa_read_node_info): Likewise.
20848 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20851 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20852 (vec_extract_lo_v16hi): Likewise.
20853 (vec_extract_lo_v32qi): Likewise.
20855 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20858 * tree.h (build_call_expr): Don't define as vararg macro, instead
20860 * builtins.c (build_call_nofold): Remove.
20861 (expand_builtin_int_roundingfn, expand_builtin_pow,
20862 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20863 expand_builtin_memset_args, expand_builtin_strcmp,
20864 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20865 build_call_nofold_loc instead of build_call_nofold.
20866 (build_call_expr): New function.
20868 PR tree-optimization/44508
20869 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20870 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20871 don't eliminate trivially dead stmts.
20872 * tree-vrp.c (vrp_finalize): Pass false as last argument
20873 to substitute_and_fold.
20874 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20875 to substitute_and_fold.
20876 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20879 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20881 2010-06-14 Ira Rosen <irar@il.ibm.com>
20883 PR tree-optimization/44507
20884 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20885 to build initial vector for BIT_AND_EXPR.
20886 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20888 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20890 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20891 adjust z10prop set_attr.
20893 2010-06-13 Jan Hubicka <jh@suse.cz>
20895 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20896 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20897 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20898 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20899 datastructure checks into checking asserts.
20900 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20901 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20902 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20903 df_ref_create_structure): Likewise.
20904 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20905 pool_free): Use gcc_checking_assert.
20906 * alias.c (get_alias_set): Likewise.
20907 * var-tracking.c (variable_htab_free, shared_hash_copy,
20908 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20909 * lto-streamer.c (bp_unpack_value): Likewise.
20911 2010-06-13 Richard Guenther <rguenther@suse.de>
20913 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20914 Do not stream but initialize TYPE_CANONICAL to NULL.
20915 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20916 * gimple.c (gimple_types_compatible_p): Disregard
20917 TYPE_STRUCTURAL_EQUALITY_P.
20918 (gimple_register_type): Use TYPE_CANONICAL as cache.
20919 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20920 before registering common types.
20921 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20922 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20923 * tree.h (TYPE_CANONICAL): Clarify documentation.
20925 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20927 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20928 LIBCALL_VALUE): Remove macros.
20929 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
20930 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20931 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20932 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
20933 (ia64_function_value): Make static. Handle receiving the function
20934 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
20936 2010-06-12 Jan Hubicka <jh@suse.cz>
20938 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
20941 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
20943 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
20945 2010-06-12 Jan Hubicka <jh@suse.cz>
20947 * df-core.c (df_clear_bb_info): New function.
20948 (df_set_blocks): bb_info is always allocated.
20949 (df_get_bb_info): Use block_info_elt_size.
20950 (df_set_bb_info): Likewise.
20951 (df_compact_blocks): Update for new block_info.
20952 (grow_bb_info): New function.
20953 * df-problems.c (df_grow_bb_info): Move to df-core.c
20954 (df_rd_set_bb_info): Remove.
20955 (df_rd_free_bb_info): Do not free block pool.
20956 (df_rd_alloc): Do not create pool, use check for
20957 obstack presence instead of NULL pointer for new blocks.
20958 (df_rd_free): DO not free alloc pool; clear block_info.
20959 (problem_RD): Add size of block info structure.
20960 (df_lr_set_bb_info): Remove.
20961 (df_lr_free_bb_info): Do not free block pool.
20962 (df_lr_alloc): Do not create pool, use check for
20963 obstack presence instead of NULL pointer for new blocks.
20964 (df_lr_free): DO not free alloc pool; clear block_info.
20965 (problem_LR): Add size of block info structure.
20966 (df_live_set_bb_info): Remove.
20967 (df_live_free_bb_info): Do not free block pool.
20968 (df_live_alloc): Do not create pool, use check for
20969 obstack presence instead of NULL pointer for new blocks.
20970 (df_live_free): DO not free alloc pool; clear block_info.
20971 (problem_LIVE): Add size of block info structure.
20972 (problem_CHAIN): Add size of block info structure.
20973 (df_byte_lr_set_bb_info): Remove.
20974 (df_byte_lr_free_bb_info): Do not free block pool.
20975 (df_byte_lr_alloc): Do not create pool, use check for
20976 obstack presence instead of NULL pointer for new blocks.
20977 (df_byte_lr_free): DO not free alloc pool; clear block_info.
20978 (problem_BYTE_LR): Add size of block info structure.
20979 (problem_NOTE): Add size of block info structure.
20980 (df_byte_MD_set_bb_info): Remove.
20981 (df_byte_MD_free_bb_info): Do not free block pool.
20982 (df_byte_MD_alloc): Do not create pool, use check for
20983 obstack presence instead of NULL pointer for new blocks.
20984 (df_byte_MD_free): DO not free alloc pool; clear block_info.
20985 (problem_BD): Add size of block info structure.
20986 * df-scan.c (df_scan_free_internal): Free block pool.
20987 (df_scan_set_bb_info): Remove.
20988 (df_scan_free_bb_info): Check for artificial_defs instead
20989 of bb_info being non-NULL.
20990 (df_scan_alloc): DO not create df_scan_block pool.
20991 (problem_SCAN): Set size of block info.
20992 (df_bb_refs_record): Do not allocate bb_info.
20993 * df.h (df_problem): Add block_info_elt_size.
20994 (struct dataflow): Change block_info to void *.
20995 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
20996 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
20997 in-line structures.
20999 2010-06-12 Jan Hubicka <jh@suse.cz>
21001 PR tree-optimize/44485
21002 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21003 containing use of return value of noreturn function.
21005 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21007 * targhooks.c (default_function_value): Don't use
21008 FUNCTION_OUTGOING_VALUE.
21009 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21010 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21012 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21014 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21015 Add crtfastmath.o to extra_parts.
21016 * config/mips/crtfastmath.c: New.
21017 * config/mips/linux.h (ENDFILE_SPEC): New.
21019 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21021 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21022 old_type in parameter.
21023 (gcc_type_for_value): Update call to gcc_type_for_interval.
21024 (compute_type_for_level_1): Renamed compute_type_for_level.
21025 Update call to gcc_type_for_interval.
21027 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21029 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21030 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21032 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21034 * opts-common.c: Include options.h.
21035 (integral_argument): Move from opts.c.
21036 (decode_cmdline_option): New. Based on read_cmdline_option.
21037 * opts.c (integral_argument): Move to opts-common.c.
21038 (read_cmdline_option): Move most contents to
21039 decode_cmdline_option. Use %qs in diagnostics.
21040 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21041 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21042 decode_cmdline_option): New.
21044 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21047 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21048 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21049 (partiysi2_cmp): Ditto.
21050 (*partiyhi2_cmp): Ditto.
21051 (*parityqi2_cmp): Remove.
21053 2010-06-11 Jan Hubicka <jh@suse.cz>
21055 * bitmap.h (bmp_iter_next_bit): New.
21056 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21058 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21059 Eric Botcazou <ebotcazou@adacore.com>
21061 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21064 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21066 * config/i386/i386.md (unspec): New define_c_enum.
21069 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21071 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21073 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21075 PR middle-end/44483
21076 * tree-if-conv.c (bb_predicate_s): New struct.
21077 (bb_predicate_p): New.
21078 (bb_has_predicate): New.
21079 (bb_predicate): New.
21080 (set_bb_predicate): New.
21081 (bb_predicate_gimplified_stmts): New.
21082 (set_bb_predicate_gimplified_stmts): New.
21083 (add_bb_predicate_gimplified_stmts): New.
21084 (init_bb_predicate): New.
21085 (free_bb_predicate): New.
21086 (is_predicated): Use bb_predicate.
21087 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21088 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21089 before processing their successors.
21090 (clean_predicate_lists): Removed.
21091 (find_phi_replacement_condition): Use bb_predicate.
21092 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21094 (insert_gimplified_predicates): New.
21095 (combine_blocks): Call insert_gimplified_predicates.
21096 (tree_if_conversion): Call free_bb_predicate instead of
21097 clean_predicate_lists.
21099 2010-10-11 Paul Brook <paul@codesourcery.com>
21101 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21102 * config/arm/arm.c (all_architectures): Change v7e-m default to
21104 * config/arm/arm-cores.def: Add cortex-m4.
21105 * config/arm/arm-tune.md: Regenerate.
21107 2010-06-11 Jan Hubicka <jh@suse.cz>
21109 * ipa-pure-const.c (special_builtlin_state): New function.
21110 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21111 (propagate_pure_const): Use it.
21113 2010-06-11 Jan Hubicka <jh@suse.cz>
21115 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21116 (df_live_alloc): Initialize df_live_scratch when initializing
21118 (df_live_transfer_function): Update uses of df_live_scratch.
21119 (df_live_free): Free problem_data; clear df_live_scratch before
21120 releasing the obstack.
21121 (df_md_free): Free problem data.
21123 2010-06-11 Jan Hubicka <jh@suse.cz>
21125 * doc/invoke.texi (Wsuggest-attribute): Document.
21126 (Wmissing-noreturn): Remove.
21127 * ipa-pure-const.c (warn_function_noreturn): New function.
21128 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21129 warn_missing_noreturn.
21130 * common.opt (Wsuggest-attribute=noreturn): New.
21131 * tree-flow.h (warn_function_noreturn): Declare.
21132 * tree-cfg.c (execute_warn_function_noreturn): Use
21133 warn_function_noreturn.
21134 (gate_warn_function_noreturn): New.
21135 (pass_warn_function_noreturn): Update.
21137 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21139 * c-typeck.c (handle_warn_cast_qual): Add loc
21140 parameter. Improve warning message.
21141 (build_c_cast): Pass location to handle_warn_cast_qual.
21143 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21145 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21146 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21148 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21150 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21152 Fix bootstap on mips
21153 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21154 be naming typedefs.
21156 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21158 * system.h (helper_const_non_const_cast): New inline for
21159 gcc version <= 4.0.
21160 (CONST_CAST2): For gcc version <= 4.0 use
21161 new helper to do const/non-const casting.
21163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21165 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21166 * Makefile.in (OBJS-common): Include insn-enums.o.
21167 (insn-enums.o): New rule.
21168 (simple_generated_c): Add insn-enums.c.
21169 (build/genenums.o): New rule.
21170 (genprogmd): Add "enums".
21171 * genconstants.c (print_enum_type): Declare a C string array
21173 * genenums.c: New file.
21174 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21175 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21176 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21178 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21180 * doc/md.texi (define_enum_attr): Document.
21181 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21182 * read-md.h (lookup_enum_type): Declare.
21183 * read-md.c (lookup_enum_type): New function.
21184 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21185 * genattrtab.c (attr_desc): Add an enum_name field.
21186 (evaluate_eq_attr): Take the associated attribute as argument.
21187 Get the enum prefix from the enum_name field, if defined.
21188 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21189 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21190 (add_attr_value): New function, split out from...
21191 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21192 (write_test_expr): Pass attr to evaluate_eq_attr.
21193 (write_attr_get): Use the enum_name as the enum tag, if defined.
21194 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21195 (find_attr): Initialize enum_name.
21196 (main): Handle DEFINE_ENUM_ATTR.
21197 * gensupport.c (process_rtx): Likewise.
21198 * config/mips/mips.h (mips_tune_attr): Delete.
21199 * config/mips/mips.md (cpu): Use define_attr_enum.
21201 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21203 * doc/md.texi (define_c_enum, define_enum): Document.
21204 * read-md.h (md_constant): Add a parent_enum field.
21205 (enum_value, enum_type): New structures.
21206 (upcase_string, traverse_enum_types): Declare.
21207 * read-md.c (enum_types): New variable.
21208 (upcase_string, add_constant): New functions.
21209 (handle_constants): Don't create the hash table here.
21211 (traverse_md_constants): Don't check for a null md_constants.
21212 (decimal_string, handle_enum, traverse_enum_types): New functions.
21213 (read_md_files): Initialize md_constants and md_enums.
21214 * genconstants.c (print_md_constant): Ignore info argument.
21215 Only print constants that belong to no enum.
21216 (print_enum_type): New function.
21217 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21218 for each defined enum type.
21219 * config/mips/mips.md (processor): New define_enum.
21220 (unspec): New define_c_enum.
21221 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21222 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21223 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21224 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21225 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21226 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21227 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21228 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21229 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21230 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21231 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21232 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21233 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21234 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21235 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21236 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21237 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21238 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21239 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21240 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21241 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21242 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21243 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21244 (UNSPEC_RDDSP): Move to mips-dsp.md.
21245 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21246 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21247 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21248 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21249 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21250 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21251 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21252 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21253 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21254 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21255 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21256 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21257 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21258 Moved to mips-dspr2.md.
21259 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21260 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21261 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21262 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21263 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21264 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21265 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21266 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21267 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21268 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21269 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21270 UNSPEC_LOONGSON_PSADBH)
21271 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21272 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21273 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21274 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21275 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21276 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21277 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21278 (cpu): Update comment.
21279 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21280 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21281 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21282 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21283 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21284 UNSPEC_LOONGSON_PCMPEQ)
21285 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21286 UNSPEC_LOONGSON_PINSR_0)
21287 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21288 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21289 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21290 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21291 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21292 UNSPEC_LOONGSON_PSADBH)
21293 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21294 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21295 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21296 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21297 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21298 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21299 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21300 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21301 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21302 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21303 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21304 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21305 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21306 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21307 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21308 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21309 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21310 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21311 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21312 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21313 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21314 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21315 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21316 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21317 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21318 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21319 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21320 (UNSPEC_RDDSP): Moved from mips.md.
21321 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21322 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21323 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21324 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21325 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21326 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21327 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21328 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21329 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21330 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21331 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21332 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21333 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21334 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21335 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21336 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21337 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21338 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21339 (UNSPEC_SCC): Moved from mips.md.
21340 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21341 "processor_type" to "processor".
21342 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21343 * config/mips/mips.h (processor_type): Delete.
21344 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21345 "processor_type" to "processor".
21347 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21349 * configure.ac (tm_include_list): Add insn-constants.h.
21350 * configure: Regenerate.
21351 * Makefile.in (GTM_H): Move insn-constants.h here from...
21353 * mkconfig.sh: Remove special handling for insn-constants.h.
21355 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21357 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21358 (BUILD_MD): ...this new variable.
21359 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21360 that include the old contents of simple_generated_h and
21361 simple_generated_c.
21362 (simple_generated_h, simple_generated_c): Include them. Add
21364 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21365 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21366 Remove these dependencies from the main rule and include
21367 insn-conditions.md in the command line only if it appears
21368 in the dependency list.
21369 (insn-constants.h, s-constants): Delete.
21370 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21372 (build/genmddeps.o): Likewise.
21373 (genprogrtl): New variable that contains everything from genprogmd
21374 except mddeps and constants.
21375 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21376 depend on $(BUILD_MD)
21377 (genprog): New variable. Make these programs depend on
21379 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21380 (main): Use read_md_files instead of init_rtx_reader_args.
21381 * genconstants.c: As for genmddeps.c.
21382 * read-md.h (read_skip_construct): Declare.
21383 * read-md.c (read_skip_construct): New function.
21384 (handle_file): Allow a null handle_directive, skipping the
21386 (parse_include): Update the comment accordingly.
21388 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21390 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21391 * genmddeps.c: Include read-md.h.
21392 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21393 * genattr.c (main): Likewise.
21394 * genattrtab.c (main): Likewise.
21395 * genautomata.c (main): Likewise.
21396 * gencodes.c (main): Likewise.
21397 * genconditions.c (main): Likewise.
21398 * genconfig.c (main): Likewise.
21399 * genconstants.c (main): Likewise.
21400 * genemit.c (main): Likewise.
21401 * genextract.c (main): Likewise.
21402 * genflags.c (main): Likewise.
21403 * genopinit.c (main): Likewise.
21404 * genoutput.c (main): Likewise.
21405 * genpeep.c (main): Likewise.
21406 * genrecog.c (main): Likewise.
21407 * genpreds.c (main): Likewise.
21408 * gensupport.h (in_fname): Move to read-md.h.
21409 (init_md_reader_args_cb): Rename to...
21410 (init_rtx_reader_args_cb): ...this and return a bool.
21411 (init_md_reader_args): Rename to...
21412 (init_rtx_reader_args): ...this and return a bool.
21413 (include_callback): Move to read-md.h.
21414 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21415 (file_name_list, first_dir_md_include): Move to read-md.c
21416 (first_bracket_include): Delete unused variable.
21417 (last_dir_md_include): Move to read-md.c.
21418 (process_include): Delete, moving code to read-md.c:handle_include.
21419 (process_rtx): Don't handle INCLUDE.
21420 (save_string): Delete.
21421 (rtx_handle_directive): New function.
21422 (init_md_reader_args_cb): Rename to...
21423 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21425 (init_md_reader_args): Rename to...
21426 (init_rtx_reader_args): ...this and return a boolean success value.
21427 * rtl.def (INCLUDE): Delete.
21428 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21430 * read-rtl.c (read_conditions): Don't gobble ')' here.
21431 (read_mapping): Likewise.
21432 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21433 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21434 Store the whole queue in *X. Remove call to init_md_reader.
21435 (read_rtx_1): Rename to...
21436 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21437 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21439 (read_nested_rtx): New function. Handle (nil) here rather than
21441 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21443 * read-md.h (directive_handler_t): New type.
21444 (in_fname, include_callback): Moved from read-md.h.
21445 (read_constants, init_md_reader): Delete.
21446 (read_md_files): Declare.
21447 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21448 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21450 (read_constants): Rename to...
21451 (handle_constants): ...this. Don't gobble ')' here.
21452 (handle_include, handle_file, handle_toplevel_file)
21453 (parse_include): New functions, mostly taken from gensupport.c.
21454 (init_md_reader): Subsume into...
21455 (read_md_files): ...this new function.
21457 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21459 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21460 (unread_char): Decrement read_md_lineno after putting back '\n'.
21461 * read-md.c (fatal_with_file_and_line): Push back any characters
21462 that we decide not to add to the context.
21463 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21464 fatal_expected_char in cases where '/' ends a line (for example).
21465 (read_name): Don't increment read_md_lineno here.
21466 (read_escape): Likewise.
21467 (read_quoted_string): Likewise.
21468 (read_braced_string): Likewise.
21470 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21472 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21473 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21474 * genconstants.c: Include read-md.h.
21475 * read-rtl.c (md_constants): Move to read-md.c.
21476 (md_name): Move to read-md.h.
21477 (initialize_iterators): Use leading_string_hash instead of def_hash
21478 and leading_string_eq_p instead of def_name_eq_p.
21479 (read_name): Move to read-md.c.
21480 (def_hash, def_name_eq_p): Delete.
21481 (read_constants, traverse_md_constants): Move to read-md.c.
21482 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21483 * read-md.h: Include hashtab.h.
21484 (md_name): Moved from read-rtl.c.
21485 (md_constant): Moved from read-md.h.
21486 (leading_string_hash, leading_string_eq_p, read_name)
21487 (read_constants, traverse_md_constants): Declare.
21488 * read-md.c (md_constants): Moved from read-rtl.c.
21489 (leading_string_hash, leading_string_eq_p): New functions.
21490 (read_name, read_constants, traverse_md_constants): Moved from
21493 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21495 * read-rtl.c (md_name): New structure.
21496 (read_name): Take an md_name instead of a buffer pointer.
21497 Use the "string" field instead of strcpy when expanding constants.
21498 (read_constants): Remove the tmp_char argument. Update the calls
21499 to read_name, using two local name buffers instead of the tmp_char
21500 argument. Merge the constant-creation code.
21501 (read_conditions): Remove the tmp_char argument. Update the calls
21502 to read_name, using a local name buffer instead of the tmp_char
21504 (read_mapping): Replace tmp_char variable with a local name buffer.
21505 Update the calls to read_name.
21506 (read_rtx_1): Likewise. Update the calls to read_constants and
21509 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21511 * Makefile.in (build/read-md.o): Depend on errors.h.
21512 * read-md.h (error_with_line): Declare.
21513 * read-md.c: Include errors.h.
21514 (message_with_line_1): New function, extracted from...
21515 (message_with_line): ...here.
21516 (error_with_line): New function.
21517 * genattrtab.c: If a call to message_with_line is followed by
21518 "have_error = 1;", replace both statements with a call to
21520 * genoutput.c: Likewise.
21521 * genpreds.c: Likewise.
21522 * genrecog.c: If a call to message_with_line is followed by
21523 "error_count++;", replace both statements with a call to
21525 (errorcount): Delete.
21526 (main): Don't check it.
21527 * gensupport.c: If a call to message_with_line is followed by
21528 "errors = 1;", replace both statements with a call to error_with_line.
21530 (process_define_cond_exec): Check have_error instead of errors.
21531 (init_md_reader_args_cb): Likewise. Don't set errors.
21533 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21535 * read-md.h (read_md_file): Declare.
21536 (read_char, unread_char): New functions.
21537 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21538 (read_quoted_string, read_string): Remove FILE * argument.
21539 * read-md.c (read_md_file): New variable.
21540 (read_md_filename, read_md_lineno): Update comments and remove
21541 unnecessary initialization.
21542 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21543 (read_escape, read_quoted_string, read_braced_string, read_string):
21544 Remove FILE * argument. Update calls accordingly, using read_char
21545 and unread_char instead of getc and ungetc.
21546 * rtl.h (read_rtx): Remove FILE * argument.
21547 * read-rtl.c (iterator_group): Remove FILE * argument from
21549 (iterator_traverse_data): Remove "infile" field.
21550 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21551 (add_mapping, read_name, read_constants, read_conditions)
21552 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21553 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21554 Remove file arguments from all calls, using read_char and unread_char
21555 instead of getc and ungetc.
21556 * gensupport.c (process_include): Preserve read_md_file around
21557 the include. Set read_md_file to the handle of the included file.
21558 Update call to read_rtx.
21559 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21560 and remove local FILE *. Update calls to read_rtx.
21562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21564 * read-md.h (read_rtx_lineno): Rename to...
21565 (read_md_lineno): ...this.
21566 (read_rtx_filename): Rename to...
21567 (read_md_filename): ...this.
21568 (copy_rtx_ptr_loc): Rename to...
21569 (copy_md_ptr_loc): ...this.
21570 (print_rtx_ptr_loc): Rename to...
21571 (print_md_ptr_loc): ...this.
21572 * read-md.c: Likewise. Update references after renaming.
21573 (string_obstack): Replace RTL with MD in comment.
21574 (set_rtx_ptr_loc): Rename to...
21575 (set_md_ptr_loc): ...this.
21576 (get_rtx_ptr_loc): Rename to...
21577 (get_md_ptr_loc): ...this.
21578 * genconditions.c: Update references after renaming.
21579 * genemit.c: Likewise.
21580 * genoutput.c: Likewise.
21581 * genpreds.c: Likewise.
21582 * gensupport.c: Likewise.
21583 * read-rtl.c: Likewise.
21585 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21587 * Makefile.in (READ_MD_H): New variable.
21588 (BUILD_RTL): Add build/read-md.o.
21589 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21590 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21591 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21592 (build/genextract.o, build/genflags.o, build/genoutput.o)
21593 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21594 (build/read-md.o): New rule.
21595 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21596 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21597 * coretypes.h: ...here.
21598 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21599 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21600 * genattr.c: Include read-md.h.
21601 * genattrtab.c: Likewise.
21602 * genconditions.c: Likewise.
21603 * genemit.c: Likewise.
21604 * genextract.c: Likewise.
21605 * genflags.c: Likewise.
21606 * genoutput.c: Likewise.
21607 * genpreds.c: Likewise.
21608 * genrecog.c: Likewise.
21609 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21610 (join_c_conditions, print_c_condition, read_rtx_filename)
21611 (read_rtx_lineno): Move to read-md.h.
21612 * read-rtl.c: Include read-md.h.
21613 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21614 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21615 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21616 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21617 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21618 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21619 (read_braced_string, read_string): Move to read-md.c.
21620 (read_rtx): Move some initialization to init_md_reader and call
21621 init_md_reader here.
21622 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21624 * gensupport.c: Include read-md.h.
21625 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21626 * read-md.h, read-md.c: New files.
21628 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21630 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21631 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21632 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21633 * config/moxie/moxie.c (moxie_function_value): Make static.
21634 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21635 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21637 2010-06-10 Martin Jambor <mjambor@suse.cz>
21639 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21640 * dbgcnt.def (tree_sra): New counter.
21641 * tree-sra.c: Include dbgcnt.h.
21642 (gate_intra_sra): Check tree_sra debug counter.
21644 2010-06-10 Martin Jambor <mjambor@suse.cz>
21646 PR tree-optimization/44258
21647 * tree-sra.c (build_access_subtree): Return false iff there is a
21649 (build_access_trees): Likewise.
21650 (analyze_all_variable_accesses): Disqualify candidates if
21651 build_access_trees returns true for them.
21653 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21656 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21657 tail-recurse into canonical node. Fast-forward over
21658 non-canonical VALUEs.
21660 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21663 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21664 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21665 (add lea splitter): Likewise.
21666 (add_zext lea splitter): Likewise.
21668 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21670 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21672 2010-06-10 Jan Hubicka <jh@suse.cz>
21674 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21675 (df_live_alloc): Initialize problem data and live_osbtacks.
21676 (df_live_finalize): Remove obstack, problem data; do not
21678 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21679 data when not allocated.
21680 (df_live_verify_solution_start): Do not allocate problem data.
21681 (df_live_verify_solution_end): Check if out is allocated.
21682 (struct df_md_problem_data): New structure.
21683 (df_md_alloc): Allocate problem data.
21684 (df_md_free): Free problem data; do not clear bitmaps.
21686 2010-06-10 Jan Beulich <jbeulich@novell.com>
21689 * configure.ac: Replace $() with ${} when intending to expand
21690 variables rather than invoking commands.
21691 * configure: Re-generate.
21693 2010-06-10 Jan Hubicka <jh@suse.cz>
21695 PR rtl-optimization/44460
21696 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21697 TYPE_NEEDS_CONSTRUCTING sanity check.
21699 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21701 * doc/include/fdl.texi: Move to GFDL version 1.3.
21703 * doc/cpp.texi: Move to GFDL version 1.3.
21704 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21705 * doc/gccint.texi: Move to GFDL version 1.3.
21706 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21707 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21708 * doc/invoke.texi: Move to GFDL version 1.3.
21710 2010-06-09 Jan Hubicka <jh@suse.cz>
21712 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21714 (propagate) ... here; swap the order.
21716 2010-06-09 Jan Hubicka <jh@suse.cz>
21718 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21719 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21720 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21721 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21723 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21725 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21726 Do not the gather memory reference in the outer loop if the step
21729 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21731 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21732 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21733 8 to 4. Minor change of the related comments.
21735 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21737 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21738 the scev analysis when the variable is not used outside the loop
21739 in a close phi node: call compute_overall_effect_of_inner_loop.
21741 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21743 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21744 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21745 (build_sese_conditions_before): Renamed call to single_pred_cond.
21746 (build_sese_conditions_after): Same.
21748 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21750 * graphite-poly.h: Fix comments and indentation.
21751 * graphite-sese-to-poly.c: Same.
21752 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21753 * tree-chrec.c: Fix comments and indentation.
21754 (tree-ssa-loop-niter.c): Same.
21756 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21758 PR rtl-optimization/42461
21759 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21760 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21762 2010-06-09 Jan Hubicka <jh@suse.cz>
21764 * bitmap.c (bitmap_and): Walk array forward.
21765 (bitmap_and_compl_into): Likewise.
21766 (bitmap_xor): Likewise.
21767 (bitmap_xor_into): Likewise.
21768 (bitmap_equal_p): Likewise.
21769 (bitmap_intersect_p): Likewise.
21770 (bitmap_intersect_compl_p): Likewise.
21771 (bitmap_ior_and_into): Likewise.
21772 (bitmap_elt_copy): Likewise.
21773 (bitmap_and_compl): Likewise.
21774 (bitmap_elt_ior): Likewise.
21776 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21778 * opts-common.c (prune_options): Ensure replacement argv array
21779 is correctly terminated by a NULL entry.
21781 2010-06-09 Jan Hubicka <jh@suse.cz>
21783 * cgraph.h (varpool_first_static_initializer,
21784 varpool_next_static_initializer): Make checking only when
21786 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21787 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21788 gcc_assert to gcc_checking_assert.
21789 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21790 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21791 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21792 op_iter_init_phiuse, op_iter_init_phidef,
21793 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21794 gcc_checking_assert.
21795 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21796 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21797 partition_is_global, live_on_entry, live_on_exit,
21798 live_merge_and_clear): Likewise.
21799 * system.h (gcc_checking_assert): New macro.
21800 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21802 2010-06-09 Jason Merrill <jason@redhat.com>
21804 * Makefile.in (TAGS): Collect tags info from c-family.
21806 2010-06-09 Jan Hubicka <jh@suse.cz>
21808 * gimple.h (gcc_gimple_checking_assert): New macro.
21809 (gimple_set_def_ops, gimple_set_use_ops,
21810 gimple_set_vuse, gimple_set_vdef,
21811 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21812 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21813 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21814 gimple_asm_output_op, gimple_asm_output_op_ptr,
21815 gimple_asm_set_output_op, gimple_asm_clobber_op,
21816 gimple_asm_set_clobber_op, gimple_asm_label_op,
21817 gimple_asm_set_label_op, gimple_try_set_kind,
21818 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21819 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21820 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21821 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21822 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21823 gimple_omp_for_set_initial, gimple_omp_for_final,
21824 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21825 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21826 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21827 conditional with ENABLE_GIMPLE_CHECKING.
21828 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21830 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21832 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21833 (get_computation_cost_at): Use it.
21834 (determine_use_iv_cost_condition): Likewise.
21835 (determine_iv_cost): Likewise.
21837 2010-06-09 Richard Guenther <rguenther@suse.de>
21839 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21842 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21844 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21846 2010-06-09 Martin Jambor <mjambor@suse.cz>
21848 PR tree-optimization/44423
21849 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21850 (analyze_access_subtree): Pass negative allow_replacements to children
21851 if the current type is scalar.
21853 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21856 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21857 * doc/plugins.texi (Plugin license check): Update information
21858 on type of plugin_is_GPL_compatible.
21859 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21860 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21862 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21864 * config/arm/arm.c (thumb2_reorg): New function.
21865 (arm_reorg): Call it.
21866 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21867 arithmetic operations): Delete.
21869 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21872 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21875 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21878 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21880 2010-06-08 Jan Hubicka <jh@suse.cz>
21882 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21883 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21885 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21887 PR tree-optimization/39874
21888 PR middle-end/28685
21889 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21891 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21892 same_bool_result_p): New.
21893 (and_var_with_comparison, and_var_with_comparison_1,
21894 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21895 (or_var_with_comparison, or_var_with_comparison_1,
21896 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21897 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21898 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21899 of combine_comparisons.
21900 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21902 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21904 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21905 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21906 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21907 pdp11_function_value_regno_p): New functions.
21908 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21909 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21911 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21913 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21914 Thumb-2 in the MINUS case.
21916 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21918 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21920 * doc/gty.texi (GTY Options): Document typed GC allocation and
21921 variable_size GTY option.
21923 * ggc-internal.h: New.
21925 * ggc.h: Update copyright year.
21926 (digit_string): Move to stringpool.c.
21927 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21928 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21929 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
21930 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
21931 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
21932 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
21933 (ggc_force_collect, ggc_get_size, ggc_statistics)
21934 (ggc_print_common_statistics): Move to ggc-internal.h.
21935 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
21936 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
21937 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
21938 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
21939 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
21940 (ggc_alloc_zone_pass_stat): Remove.
21941 (ggc_internal_alloc_stat, ggc_internal_alloc)
21942 (ggc_internal_cleared_alloc_stat): New.
21943 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
21944 (ggc_internal_vec_alloc_stat)
21945 (ggc_internal_cleared_vec_alloc_stat)
21946 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
21947 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
21948 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
21949 (ggc_cleared_alloc_ptr_array_two_args): New.
21950 (htab_create_ggc, splay_tree_new_ggc): Redefine.
21951 (ggc_splay_alloc): Change the type of the first argument to
21952 enum gt_types_enum.
21953 (ggc_alloc_string): Make macro.
21954 (ggc_alloc_string_stat): New.
21955 (ggc_strdup): Redefine.
21956 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
21957 (ggc_alloc_rtvec_sized): New.
21958 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
21959 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
21960 (ggc_internal_cleared_alloc_zone_stat)
21961 (ggc_internal_zone_alloc_stat)
21962 (ggc_internal_zone_cleared_alloc_stat)
21963 (ggc_internal_zone_vec_alloc_stat)
21964 (ggc_alloc_zone_rtx_def_stat)
21965 (ggc_alloc_zone_tree_node_stat)
21966 (ggc_alloc_zone_cleared_tree_node_stat)
21967 (ggc_alloc_cleared_gimple_statement_d_stat): New.
21969 * ggc-common.c: Include ggc-internal.h.
21970 (ggc_internal_cleared_alloc_stat): Rename from
21971 ggc_alloc_cleared_stat.
21972 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
21973 (ggc_calloc): Remove.
21974 (ggc_cleared_alloc_htab_ignore_args): New.
21975 (ggc_cleared_alloc_ptr_array_two_args): New.
21976 (ggc_splay_alloc): Add obj_type parameter.
21977 (init_ggc_heuristics): Formatting fixes.
21979 * ggc-none.c: Update copyright year.
21980 (ggc_alloc_stat): Rename to ggc_alloc_stat.
21981 (ggc_alloc_cleared_stat): Rename to
21982 ggc_internal_cleared_alloc_stat.
21983 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21985 * ggc-page.c: Update copyright year. Include ggc-internal.h.
21986 Remove references to ggc_alloc in comments.
21987 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
21988 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
21989 (new_ggc_zone, destroy_ggc_zone): Remove.
21990 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21992 * ggc-zone.c: Include ggc-internal.h. Remove references to
21993 ggc_alloc in comments.
21994 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
21995 (ggc_internal_alloc_zone_pass_stat): New.
21996 (ggc_internal_cleared_alloc_zone_stat): New.
21997 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
21998 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
21999 (new_ggc_zone, destroy_ggc_zone): Remove.
22001 * stringpool.c: Update copyright year. Include ggc-internal.h
22002 (digit_vector): Make static.
22003 (digit_string): Moved from ggc.h.
22004 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22005 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22007 * Makefile.in (GGC_INTERNAL_H): New.
22008 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22009 $(GGC_INTERNAL_H) to dependencies.
22011 * gentype.c: Update copyright year.
22012 (walk_type): Accept variable_size GTY option.
22013 (USED_BY_TYPED_GC_P): New macro.
22014 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22015 whitespace at the end of strings.
22016 (get_type_specifier, variable_size_p): New functions.
22017 (alloc_quantity, alloc_zone): New enums.
22018 (write_typed_alloc_def): New function.
22019 (write_typed_struct_alloc_def): Likewise.
22020 (write_typed_typed_typedef_alloc_def): Likewise.
22021 (write_typed_alloc_defns): Likewise.
22022 (output_typename, write_splay_tree_allocator_def): Likewise.
22023 (write_splay_tree_allocators): Likewise.
22024 (main): Call write_typed_alloc_defns and
22025 write_splay_tree_allocators.
22027 * lto-streamer.h (lto_file_decl_data_ptr): New.
22029 * passes.c (order): Define using cgraph_node_ptr.
22031 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22034 * gimple.h (union gimple_statement_d): Likewise.
22036 * rtl.h (struct rtx_def): Likewise.
22037 (struct rtvec_def): Likewise.
22039 * tree.h (union tree_node): Likewise.
22041 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22043 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22045 * tree-scalar-evolution.c (scev_initialize): Likewise.
22047 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22049 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22051 * omp-low.c (lower_omp_critical): Likewise.
22053 * bitmap.h (struct bitmap_head_def): Update comment to not
22054 reference ggc_alloc.
22056 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22058 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22060 * ipa-prop.c (duplicate_ggc_array): Rename to
22061 duplicate_ipa_jump_func_array. Use typed GC allocation.
22062 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22064 * gimple.c (gimple_alloc_stat): Use
22065 ggc_alloc_cleared_gimple_statement_d_stat.
22067 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22069 * tree.c (make_node_stat): Use
22070 ggc_alloc_zone_cleared_tree_node_stat.
22071 (make_tree_vec_stat): Likewise.
22072 (build_vl_exp_stat): Likewise.
22073 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22074 (make_tree_binfo_stat): Likewise.
22075 (tree_cons_stat): Likewise.
22077 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22078 (shallow_copy_rtx_stat): Likewise.
22079 (make_node_stat): Likewise.
22081 * lto-symtab.c: Fix comment.
22083 * tree-cfg.c (create_bb): Update comment to not reference
22085 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22087 * varpool.c (varpool_node): Use typed GC allocation.
22088 (varpool_extra_name_alias): Likewise.
22090 * varasm.c (emutls_decl): Likewise.
22091 (get_unnamed_section): Likewise.
22092 (get_noswitch_section): Likewise.
22093 (get_section): Likewise.
22094 (get_block_for_section): Likewise.
22095 (build_constant_desc): Likewise.
22096 (create_constant_pool): Likewise.
22097 (force_const_mem): Likewise.
22099 * tree.c (build_vl_exp_stat): Likewise.
22100 (build_real): Likewise.
22101 (build_string): Likewise.
22102 (decl_debug_expr_insert): Likewise.
22103 (decl_value_expr_insert): Likewise.
22104 (type_hash_add): Likewise.
22105 (build_omp_clause): Likewise.
22107 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22109 * tree-ssa.c (init_tree_ssa): Likewise.
22111 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22113 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22115 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22117 * tree-ssa-alias.c (get_ptr_info): Likewise.
22119 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22121 * tree-phinodes.c (allocate_phi_node): Likewise.
22123 * tree-iterator.c (tsi_link_before): Likewise.
22124 (tsi_link_after): Likewise.
22126 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22128 * tree-dfa.c (create_var_ann): Likewise.
22130 * tree-cfg.c (create_bb): Likewise.
22132 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22133 (general_init): Likewise.
22135 * stringpool.c (stringpool_ggc_alloc): Likewise.
22136 (gt_pch_save_stringpool): Likewise.
22138 * sese.c (if_region_set_false_region): Likewise.
22140 * passes.c (do_per_function_toporder): Likewise.
22142 * optabs.c (set_optab_libfunc): Likewise.
22143 (set_conv_libfunc): Likewise.
22145 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22147 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22148 (input_eh_region): Likewise.
22149 (input_eh_lp): Likewise.
22150 (make_new_block): Likewise.
22151 (unpack_ts_real_cst_value_fields): Likewise.
22153 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22155 * lto-cgraph.c (input_node_opt_summary): Likewise.
22157 * loop-init.c (loop_optimizer_init): Likewise.
22159 * lambda.h (lambda_vector_new): Likewise.
22161 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22163 * ira.c (update_equiv_regs): Likewise.
22165 * ipa.c (cgraph_node_set_new): Likewise.
22166 (cgraph_node_set_add): Likewise.
22167 (varpool_node_set_new): Likewise.
22168 (varpool_node_set_add): Likewise.
22170 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22171 (duplicate_ipa_jump_func_array): Likewise.
22172 (ipa_read_node_info): Likewise.
22174 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22176 * integrate.c (get_hard_reg_initial_val): Likewise.
22178 * gimple.c (gimple_alloc_stat): Likewise.
22179 (gimple_build_omp_for): Likewise.
22180 (gimple_seq_alloc): Likewise.
22181 (gimple_copy): Likewise.
22183 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22184 (gsi_insert_after_without_update): Likewise.
22186 * function.c (add_frame_space): Likewise.
22187 (insert_temp_slot_address): Likewise.
22188 (assign_stack_temp_for_type): Likewise.
22189 (allocate_struct_function): Likewise.
22190 (types_used_by_var_decl_insert): Likewise.
22192 * except.c (init_eh_for_function): Likewise.
22193 (gen_eh_region): Likewise.
22194 (gen_eh_region_catch): Likewise.
22195 (gen_eh_landing_pad): Likewise.
22196 (add_call_site): Likewise.
22198 * emit-rtl.c (get_mem_attrs): Likewise.
22199 (get_reg_attrs): Likewise.
22200 (start_sequence): Likewise.
22201 (init_emit): Likewise.
22203 * dwarf2out.c (new_cfi): Likewise.
22204 (queue_reg_save): Likewise.
22205 (dwarf2out_frame_init): Likewise.
22206 (new_loc_descr): Likewise.
22207 (find_AT_string): Likewise.
22208 (new_die): Likewise.
22209 (add_var_loc_to_decl): Likewise.
22210 (clone_die): Likewise.
22211 (clone_as_declaration): Likewise.
22212 (break_out_comdat_types): Likewise.
22213 (new_loc_list): Likewise.
22214 (loc_descriptor): Likewise.
22215 (add_loc_descr_to_each): Likewise.
22216 (add_const_value_attribute): Likewise.
22217 (tree_add_const_value_attribute): Likewise.
22218 (add_comp_dir_attribute): Likewise.
22219 (add_name_and_src_coords_attributes): Likewise.
22220 (lookup_filename): Likewise.
22221 (store_vcall_insn): Likewise.
22222 (dwarf2out_init): Likewise.
22224 * dbxout.c (dbxout_init): Likewise.
22226 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22228 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22230 * config/score/score7.c (score7_output_external): Likewise.
22232 * config/score/score3.c (score3_output_external): Likewise.
22234 * config/s390/s390.c (s390_init_machine_status): Likewise.
22236 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22237 (rs6000_init_machine_status): Likewise.
22238 (output_toc): Likewise.
22240 * config/pa/pa.c (pa_init_machine_status): Likewise.
22241 (get_deferred_plabel): Likewise.
22243 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22245 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22247 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22249 * config/mep/mep.c (mep_init_machine_status): Likewise.
22250 (mep_note_pragma_flag): Likewise.
22252 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22254 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22256 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22258 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22259 (i386_pe_maybe_record_exported_symbol): Likewise.
22261 * config/i386/i386.c (get_dllimport_decl): Likewise.
22262 (ix86_init_machine_status): Likewise.
22263 (assign_386_stack_local): Likewise.
22265 * config/frv/frv.c (frv_init_machine_status): Likewise.
22267 * config/darwin.c (machopic_indirection_name): Likewise.
22269 * config/cris/cris.c (cris_init_machine_status): Likewise.
22271 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22273 * config/avr/avr.c (avr_init_machine_status): Likewise.
22275 * config/arm/arm.c (arm_init_machine_status): Likewise.
22277 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22278 (alpha_need_linkage): Likewise.
22279 (alpha_use_linkage): Likewise.
22281 * cgraph.c (cgraph_allocate_node): Likewise.
22282 (cgraph_create_edge_1): Likewise.
22283 (cgraph_create_indirect_edge): Likewise.
22284 (cgraph_add_asm_node): Likewise.
22286 * cfgrtl.c (init_rtl_bb_info): Likewise.
22288 * cfgloop.c (alloc_loop): Likewise.
22289 (rescan_loop_exit): Likewise.
22291 * cfg.c (init_flow): Likewise.
22292 (alloc_block): Likewise.
22293 (unchecked_make_edge): Likewise.
22295 * c-parser.c (c_parse_init): Likewise.
22296 (c_parse_file): Likewise.
22298 * c-decl.c (bind): Likewise.
22299 (record_inline_static): Likewise.
22300 (push_scope): Likewise.
22301 (make_label): Likewise.
22302 (lookup_label_for_goto): Likewise.
22303 (finish_struct): Likewise.
22304 (finish_enum): Likewise.
22305 (c_push_function_context): Likewise.
22307 * bitmap.c (bitmap_element_allocate): Likewise.
22308 (bitmap_gc_alloc_stat): Likewise.
22310 * alias.c (record_alias_subset): Likewise.
22311 (init_alias_analysis): Likewise.
22313 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22315 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22316 * tree-inline.c (expand_call_inline): Pass translated return value of
22317 cgraph_inline_failed_string to diagnostic function.
22319 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22320 Shujing Zhao <pearly.zhao@oracle.com>
22323 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22324 implicit bad conversions is initialization.
22325 (error_init): Use gmsgid instead of msgid for argument name and change
22326 the call for error.
22327 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22328 change the call for pedwarn.
22329 (warning_init): Use gmsgid instead of msgid for argument name and
22330 change the call for warning.
22332 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22334 * config/mips/mips-protos.h (mips_print_operand): Delete.
22335 (mips_print_operand_address): Delete.
22336 * config/mips/mips.h (mips_print_operand_punct): Delete.
22337 (PRINT_OPERAND): Delete.
22338 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22339 (PRINT_OPERAND_ADDRESS): Delete.
22340 * config/mips/mips.c (mips_print_operand_punct): Make static.
22341 (mips_print_operand_address): Make static.
22342 (mips_print_operand): Make static. Call
22343 mips_print_operand_punct_valid_p.
22344 (mips_print_operand_punct_valid_p): New function.
22345 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22346 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22348 2010-06-07 Jan Hubicka <jh@suse.cz>
22350 PR middle-end/44454
22351 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22354 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22356 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22359 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22361 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22362 attributes): Document gas.
22364 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22366 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22367 <TYPE_LEA>: Split instruction.
22368 <default>: Remove alternative 2 handling.
22369 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22370 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22371 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22373 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22374 (ashift_zext lea splitter): Use DImode for multiplication.
22376 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22377 to generate addition.
22379 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22381 * common.opt (fira-verbose): Use Var.
22382 (fpcc-struct-return): Use Init instead of VarExists.
22383 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22385 * flags.h (flag_signed_char, flag_short_enums,
22386 flag_pcc_struct_return, flag_ira_verbose,
22387 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22388 * toplev.c (flag_detailed_statistics, flag_signed_char,
22389 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22390 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22391 * toplev.h (flag_crossjumping, flag_if_conversion,
22392 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22393 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22394 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22395 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22396 flag_ira_coalesce, flag_ira_move_spills,
22397 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22399 2010-06-07 Jan Hubicka <jh@suse.cz>
22401 * df-core.c (df_analyze_problem): Do verification after allocation.
22403 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22404 (df_lr_alloc): Initialize problem data; move bitmaps to
22405 lr_bitmaps obstack.
22406 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22407 (df_lr_verify_solution_start): Do not initialize problem data;
22408 allocate bitmaps in lr_bitmaps.
22409 (df_lr_verify_solution_end): Do not free problem data.
22411 2010-06-07 Jan Hubicka <jh@suse.cz>
22413 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22414 if caller is noreturn.
22415 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22416 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22417 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22418 * ipa-pure-const.c (check_decl): Add IPA parameter.
22419 (state_from_flags): New function.
22420 (better_state, worse_state): New functions.
22421 (check_call): When in IPA mode, do not care about callees.
22422 (check_load, check_store): Update.
22423 (check_ipa_load, check_ipa_store): New.
22424 (check_stmt): When in IPA mode, use IPA checkers.
22425 (analyze_function): Use state_from_flags.
22426 (propagate): Check indirect edges and references.
22428 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22430 PR rtl-optimization/44404
22431 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22432 of count_occurrences to see if it's safe to modify mem_insn.
22434 2010-06-07 Richard Guenther <rguenther@suse.de>
22436 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22437 and EH-only cleanup drop the cleanup instead of inserting it
22440 2010-06-07 Ira Rosen <irar@il.ibm.com>
22442 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22444 * targhooks.c (default_builtin_vectorization_cost): New function.
22445 * targhooks.h (default_builtin_vectorization_cost): Declare.
22446 * target.h (enum vect_cost_for_stmt): Define.
22447 (builtin_vectorization_cost): Change argument and comment.
22448 * tree-vectorizer.h: Remove cost model macros.
22449 * tree-vect-loop.c: Include target.h.
22450 (vect_get_cost): New function.
22451 (vect_estimate_min_profitable_iters): Replace cost model macros with
22452 calls to vect_get_cost.
22453 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22454 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22455 default implementation.
22456 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22457 calls to target hook builtin_vectorization_cost.
22458 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22460 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22461 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22462 implementation to return costs.
22463 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22464 * config/spu/spu.h: Remove vectorizer cost model macros.
22465 * config/i386/i386.h: Likewise.
22466 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22467 a call to target hook builtin_vectorization_cost.
22469 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22472 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22473 and above and defer till target is known.
22474 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22475 turn off otherwise.
22477 2010-05-25 Jan Hubicka <jh@suse.cz>
22479 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22480 (df_compact_blocks): Likewise.
22481 * df.h (struct df): Turn hardware_regs_used,
22482 regular_block_artificial_uses, eh_block_artificial_uses,
22483 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22485 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22486 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22487 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22488 df_scan_blocks, df_insn_delete, df_insn_rescan,
22489 df_insn_rescan_debug_internal, df_insn_rescan_all,
22490 df_process_deferred_rescans, df_process_deferred_rescans,
22491 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22492 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22493 df_record_entry_block_defs, df_record_exit_block_uses,
22494 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22495 df_scan_verify): Update.
22497 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22500 * c-common.c (is_typedef_decl): Move this definition ...
22501 * tree.c (is_typedef_decl): ... here.
22502 (typdef_variant_p): Move definition here from cp/tree.c.
22503 * c-common.h (is_typedef_decl): Move this declaration ...
22504 * tree.h (is_typedef_decl): ... here.
22505 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22506 * dwarf2out.c (is_naming_typedef_decl): New function.
22507 (gen_tagged_type_die): Split out of ...
22508 (gen_type_die_with_usage): ... this function. When an anonymous
22509 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22510 is emitted for the typedef.
22511 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22512 anonymous tagged types.
22514 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22517 * c-decl.c (grokdeclarator): Delete warning.
22519 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22521 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22522 newly built CALL_EXPR.
22523 * tree-profile.c (tree_profiling): Don't profile functions produced
22524 for built-in stuff.
22526 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22530 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22531 endianness-independent.
22533 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22535 * c-common.c: Move to c-family/.
22536 * c-common.def: Likewise.
22537 * c-common.h: Likewise.
22538 * c-cppbuiltin.c: Likewise.
22539 * c-dump.c: Likewise.
22540 * c-format.c: Likewise.
22541 * c-format.h : Likewise.
22542 * c-gimplify.c: Likewise.
22543 * c-lex.c: Likewise.
22544 * c-omp.c: Likewise.
22546 * c-opts.c: Likewise.
22547 * c-pch.c: Likewise.
22548 * c-ppoutput.c: Likewise.
22549 * c-pragma.c: Likewise.
22550 * c-pragma.h: Likewise.
22551 * c-pretty-print.c: Likewise.
22552 * c-pretty-print.h: Likewise.
22553 * c-semantics.c: Likewise.
22554 * stub-objc.c: Likewise.
22556 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22557 (get_output_file_with_visibility): Fix name for c-common.h.
22558 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22560 * c-tree.h: Update include path for moved files.
22561 * c-lang.c: Likewise.
22562 * c-lang.h: Likewise.
22563 * c-parser.c: Likewise.
22564 * c-convert.c: Likewise.
22565 * c-decl.c: Likewise.
22566 * c-objc-common.c: Likewise.
22567 * configure.ac: Make sure c-family/ exists in the build directory.
22568 * configure: Regenerate.
22569 * Makefile.in: Update paths for moved files. Regroup files per
22570 location and update dependencies. Move generated_files down after
22573 * config/spu/spu-c.c: Update paths for moved files.
22574 * config/mep/mep-pragma.c: Likewise.
22575 * config/darwin-c.c: Likewise.
22576 * config/i386/msformat-c.c: Likewise.
22577 * config/i386/i386-c.c: Likewise.
22578 * config/avr/avr-c.c: Likewise.
22579 * config/sol2-c.c: Likewise.
22580 * config/ia64/ia64-c.c: Likewise.
22581 * config/rs6000/rs6000-c.c: Likewise.
22582 * config/arm/arm.c: Likewise.
22583 * config/arm/arm-c.c: Likewise.
22584 * config/h8300/h8300.c: Likewise.
22585 * config/v850/v850-c.c: Likewise.
22587 * config/t-darwin: Fix dependencies for moved files.
22588 * config/t-sol2: Fix dependencies for moved files.
22589 * config/mep/t-mep: Fix dependencies for moved files.
22590 * config/ia64/t-ia64: Fix dependencies for moved files.
22591 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22592 * config/v850/t-v850: Fix dependencies for moved files.
22593 * config/v850/t-v850e: Fix dependencies for moved files.
22595 * config/m32c/m32c-pragma.c
22597 * po/exgettext: Look in c-family/ also.
22599 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22601 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22602 (mark_control_dependent_edges_necessary): Call it instead of marking
22603 the last statement manually.
22604 (propagate_necessity): Likewise.
22606 2010-06-05 Jan Hubicka <jh@suse.cz>
22608 * basic-block.h (compute_dominance_frontiers): Updated.
22609 (compute_idf): Likewise.
22611 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22612 for dominance frontiers.
22613 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22614 (insert_updated_phi_nodes_for): Likewise.
22615 (update_ssa): Likewise.
22616 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22617 (compute_dominance_frontiers): Likewise.
22618 (compute_idf): Likewise.
22619 * df-problems.c (df_md_local_compute): Likewise.
22621 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22623 * target.h (struct gcc_target): Add memory_move_cost field.
22624 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22625 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22626 * targhooks.c (default_memory_move_cost): New function.
22627 * targhooks.h (default_memory_move_cost): Declare function.
22628 * reload.h (memory_move_cost): Declare.
22629 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22630 * reginfo.c (memory_move_cost): New function.
22631 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22632 * ira.h (ira_memory_move_cost): Update comment.
22633 * ira.c (ira_memory_move_cost): Update comment.
22634 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22635 with memory_move_cost.
22636 * postreload.c (reload_cse_simplify_set): (Ditto.).
22637 * reload1.c (choose_reload_regs): (Ditto.).
22638 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22639 (MEMORY_MOVE_COST): Revise documentation.
22641 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22642 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22643 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22644 type of 'in' argument to bool.
22645 (TARGET_MEMORY_MOVE_COST): Define.
22647 2010-06-05 Jan Hubicka <jh@suse.cz>
22649 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22650 that cannot return. Be more careful when merging the results with
22651 previously known ones.
22653 2010-06-05 Matthias Klose <doko@ubuntu.com>
22655 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22656 function to add the -iplugindir option.
22657 (find_plugindir_spec_function): Add new declaration and function.
22658 (static_spec_func): Use it for "find-plugindir".
22660 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22663 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22664 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22665 statement expression.
22667 2010-06-05 Jan Hubicka <jh@suse.cz>
22669 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22670 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22671 dense_invalidated_by_call to bitmap head.
22672 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22673 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22674 df_rd_start_dump, df_lr_verify_transfer_functions,
22675 df_live_verify_transfer_functions, df_chain_create_bb,
22676 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22677 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22678 df_simulate_one_insn_forwards, df_md_alloc,
22679 df_md_bb_local_compute_process_def,
22680 df_md_bb_local_compute_process_def, df_md_local_compute,
22681 df_md_transfer_function df_md_free): Update.
22683 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22686 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22687 target type for ADDR_EXPR; require no changes to qualifiers except
22688 for function types.
22689 * c-tree.h (c_build_type_variant): Remove.
22691 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22693 * genautomata.c (get_excl_set): Do work per element, not per char.
22694 (check_presence_pattern_sets): Similar.
22695 (check_absence_pattern_sets): Similar.
22697 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22699 * genautomata.c (curr_state_pass_num): Delete.
22700 (min_issue_delay_pass_states): Delete.
22701 (min_issue_delay): Delete.
22702 (initiate_min_issue_delay_pass_states): Delete.
22703 (output_min_issue_delay_table): Compute min_issue_delay_vect
22704 using a breadth-first search variant.
22705 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22707 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22710 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22711 (df_byte_lr_bb_local_compute): Likewise.
22713 2010-06-03 Jason Merrill <jason@redhat.com>
22715 Implement noexcept operator (5.3.7)
22716 * c-common.c (c_common_reswords): Add noexcept.
22717 * c-common.h (enum rid): Add RID_NOEXCEPT.
22719 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22721 * config/darwin-driver.c (darwin_default_min_version): Use
22722 GCC-specific formats in diagnostics.
22723 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22725 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22726 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22727 eval_spec_function, handle_braces, process_brace_body, main,
22728 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22729 getenv_spec_function, compare_version_strings,
22730 version_compare_spec_function): Use GCC-specific formats in
22733 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22735 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22736 that operand 0 and operand 1 are equal.
22737 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22738 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22739 and operand 1 are equal.
22740 <default>: Ditto. Remove ??? comment.
22741 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22742 and operand 1 are equal.
22743 <default>: Ditto. Remove ??? comment.
22744 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22746 (*add<mode>_4) <default>: Ditto.
22747 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22749 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22751 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22752 * config/i386/i386.c (ix86_print_operand): Make non-static.
22753 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22754 * output.h (output_operand): Declare.
22755 * final.c (output_operand): Make non-static.
22757 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22759 PR rtl-optimization/44013
22760 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22761 when processing debug insns.
22764 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22765 recursing. Check that recursion is bounded. Rename inner var
22766 to avoid hiding incoming argument.
22768 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22770 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22771 operands[2] == 255.
22775 (*addqi_ext_1_rex64): Ditto.
22776 (*addqi_ext_1): Ditto.
22778 (*addqi_4): Check for incdec_operand in QImode.
22780 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22781 using SWI mode iterator.
22782 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22783 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22785 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22786 using SWI mode iterator.
22788 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22791 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22792 * c-format.c (gcc_diag_flag_specs): Add hash.
22793 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22794 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22795 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22796 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22797 (pp_c_type_qualifier_list): Call the function above.
22798 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22799 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22800 (WARN_FOR_QUALIFIERS): New macro.
22801 (convert_for_assignment): Use it.
22803 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22805 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22807 2010-06-04 Jan Hubicka <jh@suse.cz>
22809 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22810 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22811 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22812 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22813 * fwprop.c (single_def_use_enter_block): Likewise.
22814 * ddg.c (create_ddg_dep_from_intra_loop_link,
22815 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22816 * loop-iv.c (latch_dominating_def): Likewise.
22817 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22818 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22819 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22820 df_rd_transfer_function, df_rd_top_dump,
22821 df_rd_bottom_dump): Update.
22822 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22823 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22824 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22825 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22826 df_lr_verify_solution_start, df_lr_verify_solution_end,
22827 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22828 df_live_free_bb_info, df_live_alloc, df_live_reset,
22829 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22830 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22831 df_live_verify_solution_start, df_live_verify_solution_end,
22832 df_live_verify_transfer_functions, df_chain_create_bb,
22833 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22834 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22835 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22836 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22837 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22838 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22839 df_byte_lr_bottom_dump, df_create_unused_note,
22840 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22841 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22842 df_md_transfer_function, df_md_init, df_md_confluence_0,
22843 df_md_confluence_n,
22844 df_md_top_dump, df_md_bottom_dump): Update.
22845 (struct df_lr_problem_data): Embedd bitmap headers.
22847 2010-06-04 Jan Hubicka <jh@suse.cz>
22849 * dce.c (dce_process_block): Do not re-scan already marked
22852 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22854 PR rtl-optimization/39871
22855 PR rtl-optimization/40615
22856 PR rtl-optimization/42500
22857 PR rtl-optimization/42502
22858 * ira.c (init_reg_equiv_memory_loc: New function.
22859 (ira): Call it twice.
22860 * reload.h (calculate_elim_costs_all_insns): Declare.
22861 * ira-costs.c: Include "reload.h".
22862 (regno_equiv_gains): New static variable.
22863 (init_costs): Allocate it.
22864 (finish_costs): Free it.
22865 (ira_costs): Call calculate_elim_costs_all_insns.
22866 (find_costs_and_classes): Take estimated elimination costs
22868 (ira_adjust_equiv_reg_cost): New function.
22869 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22870 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22871 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22872 (elim_bb): New static variable.
22873 (reload): Move code out of here into init_eliminable_invariants and
22874 free_reg_equiv. Call them.
22875 (calculate_elim_costs_all_insns): New function.
22876 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22877 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22878 but call note_reg_elim_costly if we turned a valid memory address
22879 into an invalid one.
22880 * Makefile.in (ira-costs.o): Depend on reload.h.
22882 2010-06-04 Julian Brown <julian@codesourcery.com>
22884 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22887 2010-06-04 Richard Guenther <rguenther@suse.de>
22890 * cgraph.h (struct varpool_node): Add lto_file_data field.
22891 * lto-cgraph.c (input_varpool_node): Initialize it.
22893 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22895 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22896 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22897 predicate in "type" attribute calculation.
22898 (*addsi_1_zext): Ditto.
22899 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22900 (*addsi_2_zext): Ditto.
22901 (*add<mode>_3): Ditto.
22902 (*addsi_3_zext): Ditto.
22903 (*add<mode>_5): Ditto.
22905 2010-06-03 Jan Hubicka <jh@suse.cz>
22907 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22909 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22911 2010-06-03 Jan Hubicka <jh@suse.cz>
22913 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22914 micro-optimize the checks when to add new note.
22916 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22918 * final.c (output_asm_insn): Call
22919 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22920 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22921 (output_address): Call targetm.asm_out.print_operand_address.
22923 * target.h (struct gcc_target): Add print_operand,
22924 print_operand_address, and print_operand_punct_valid_p fields.
22925 * targhooks.h (default_print_operand): Declare.
22926 (default_print_operand_address): Declare.
22927 (default_print_operand_punct_valid_p): Declare.
22928 * targhooks.c (default_print_operand): Define.
22929 (default_print_operand_address): Define.
22930 (default_print_operand_punct_valid_p): Define.
22931 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
22932 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
22933 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
22934 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
22935 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
22936 * vmsdbgout.c (addr_const_to_string): Update comment.
22937 * config/i386/i386.c (print_operand): Rename to...
22938 (ix86_print_operand): ...this. Make static.
22939 (print_operand_address): Rename to...
22940 (ix86_print_operand_address): ...this. Make static. Call
22941 ix86_print_operand instead of PRINT_OPERAND.
22942 (ix86_print_operand_punct_valid_p): New function.
22943 (TARGET_PRINT_OPERAND): Define.
22944 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22945 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22946 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
22947 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22948 (PRINT_OPERAND): Delete.
22949 (PRINT_OPERAND_ADDRESS): Delete.
22950 * config/i386/i386-protos.h (print_operand): Delete prototype.
22951 (print_operand_address): Delete prototype.
22953 2010-06-03 Richard Guenther <rguenther@suse.de>
22955 PR tree-optimization/44403
22956 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22957 Preserve pointer qualifiers.
22958 (vect_create_data_ref_ptr): Likewise.
22960 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
22963 * defaults.h (MAX_FIXED_MODE_SIZE): New.
22965 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
22967 2010-06-03 Jakub Jelinek <jakub@redhat.com>
22970 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
22971 return false if merging the bbs would lead to goto_locus
22972 location being lost from the IL.
22974 2010-06-03 Jan Hubicka <jh@suse.cz>
22975 Jakub Jelinek <jakub@redhat.com>
22977 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
22978 set->regs[i] is NULL or has just one entry.
22980 2010-06-03 Jan Hubicka <jh@suse.cz>
22982 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
22983 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
22985 2010-06-03 Paul Brook <paul@codesourcery.com>
22987 * config/arm/arm.c (FL_TUNE): Define.
22988 (arm_default_cpu, arm_cpu_select): Remove.
22989 (all_cores): Populate core field.
22990 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
22991 (arm_find_cpu): New function.
22992 (arm_handle_option): Lookup cpu/architecture names.
22993 (arm_override_options): Cleanup mcpu/march/mtune handling.
22994 (arm_file_start): Ditto.
22996 2010-06-03 Alan Modra <amodra@gmail.com>
22999 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23000 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23001 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23002 (rs6000_emit_load_toc_table): Likewise.
23004 2010-06-02 Jan Hubicka <jh@suse.cz>
23006 * passes.c (init_optimization_passes): Put ipa reference
23007 after ipa pure-const.
23009 2010-06-02 Jan Hubicka <jh@suse.cz>
23011 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23012 calls_read_all and calls_write_all.
23013 (get_reference_optimization_summary): Fix formatting.
23014 (is_proper_for_analysis): Check that decl is not readonly.
23015 (propagate_bits): Check CONST/PURE/noreturn flags.
23016 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23017 (analyze_function): Ignore indirect edges.
23018 (copy_global_bitmap): For all module statics, do nothing.
23019 (generate_summary): Do not print calls_read_all/calls_write_all.
23020 (read_write_all_from_decl): Take node as argument; check
23021 cgraph_node_cannot_return.
23022 (propagate): Reorganize read_all/write_all computation;
23023 check indirect edges; check ecf flags; use all_module_statics
23024 in the results; do not free all_module_statics.
23025 (stream_out_bitmap): Handle all_module_statics.
23026 (ipa_reference_write_optimization_summary): Likewise; use
23027 varpool/cgraph encoders to get boundaries.
23028 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23029 use it when possible.
23031 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23034 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23035 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23037 * doc/extend.texi (powerpc builtins): Document vec_recip,
23038 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23040 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23041 (rs6000_emit_swrsqrt): Ditto.
23042 (rs6000_emit_swdivsf): Delete.
23043 (rs6000_emit_swdivdf): Ditto.
23044 (rs6000_emit_swrsqrtsf): Ditto.
23046 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23047 describe the reciprocal estimate support for each type.
23048 (recip_options): Map -mrecip=<opt> into option bits.
23049 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23050 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23051 reciprocal estimate instructions.
23052 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23053 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23054 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23055 cost information if -mdebug=cost or -mdebug=reg.
23056 (rs6000_override_options): Set -mrecip-precision for power6, and
23057 power7 machines. If -mvsx or -mdfp, enable various options that
23058 came in previous instruction set ISAs, unless the option was
23059 explicitly disabled by the command line option. Parse
23060 -mrecip=<opt> options.
23061 (rs6000_builtin_vectorized_function): Add support for vectorizing
23062 the reciprocal estimate builtins and expansions.
23063 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23064 (bdesc_2arg): Add reciprocal estimate builtins.
23065 (bdesc_1arg): Add reciprocal square root estimate builtins.
23066 (rs6000_expand_builtin): Rewrite to use a switch statement,
23067 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23068 (rs6000_init_builtins): Create declarations for reciprocal
23070 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23071 sized, prefer traditional floating point registers, if integer
23072 vector types, prefer altivec registers. Don't actually look at
23073 the memory address any more.
23074 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23076 (rs6000_load_constant_and_splat): New helper function to load up
23077 the constant for reciprocal estimate instructions.
23078 (rs6000_emit_madd): New helper function for generating
23079 multiply/add type instructions, based on the current switches.
23080 (rs6000_emit_msub): Ditto.
23081 (rs6000_emit_mnsub): Ditto.
23082 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23083 replace a divide with a reciprocal estimate and fixup, adding
23084 support for machines with high precision and vectors.
23085 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23086 low precision machines.
23087 (rs6000_emit_swdiv): New common function to be called to replace a
23088 division with reciprocal estimate and fixup.
23089 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23090 for double and vector types. Add support for high precision machines.
23092 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23093 the reciprocal estimate instructions can be generated.
23094 (TARGET_FRE): Ditto.
23095 (TARGET_FRSQRTES): Ditto.
23096 (TARGET_FRSQRTE): Ditto.
23097 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23099 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23100 square root estimate on vectors.
23101 (re<mode>2): New insn for reciprocal division estimate on vectors.
23103 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23105 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23106 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23107 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23108 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23109 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23110 (RS6000_BUILTIN_RSQRT): Ditto.
23111 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23112 floating point builtin.
23114 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23115 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23116 __RECIP_PRECISION__ based on the command line switches.
23117 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23119 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23120 replacing division instructions with reciprocal estimate and fixup.
23121 (-mrecip=<opt>): New option.
23122 (-mrecip-precision): Ditto.
23124 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23125 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23126 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23129 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23130 (UNSPEC_VREFP): Ditto.
23131 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23132 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23133 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23134 reciprocal estimate instructions to be generated.
23135 (altivec_vrefp): Ditto.
23137 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23139 (rreg): New mode attribute for reciprocal estimate support.
23140 (recip<mode>3): New insn for division using reciprocal estimate
23141 and fixup builtins.
23142 (divide define_split): New define_split to convert floating point
23143 division to use reciprocal estimate if the user used the
23144 appropriate options and the split is run when we can add new
23145 pseudo registers for the fixup.
23146 (rsqrt<mode>2): New insn for reciprocal square root support.
23147 (recipsf3): Move into recip<mode>3.
23149 (fres): Use TARGET_FRES.
23150 (rsqrtsf2): Move into rsqrt<mode>2.
23151 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23152 (copysignsf3): Add support for VSX.
23153 (fred): Use TARGET_FRE.
23155 (rsqrtdf_internal1): New function for frsqrte instruciton.
23157 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23158 (vec_rsqrt): Ditto.
23160 2010-06-03 Richard Guenther <rguenther@suse.de>
23162 PR middle-end/44291
23163 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23164 (set_user_assembler_libfunc): Likewise.
23166 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23168 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23170 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23172 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23173 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23174 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23175 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23176 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23177 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23178 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23179 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23180 * defaults.h: Updated for above mentioned changes.
23182 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23184 * c-common.c: Remove header include of tm_p.h.
23185 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23187 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23189 * tree.h (struct tree_decl_map): New type.
23190 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23191 (tree_decl_map_hash): New prototype.
23192 (debug_expr_for_decl, value_expr_for_decl): Change into
23193 tree_decl_map hashtab from tree_map.
23194 (init_ttree): Adjust initialization.
23195 (tree_decl_map_hash): New function.
23196 (decl_debug_expr_lookup, decl_debug_expr_insert,
23197 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23199 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23201 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23203 * configure: Regenerate.
23204 * config.in: Regenerate.
23206 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23207 (X86_64_EMULATION): Define.
23208 (TARGET_LD_EMULATION): Use them.
23210 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23211 (SPARC64_EMULATION): Define.
23212 (LINK_ARCH_SPEC): Use them.
23214 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23216 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23217 smallest_mode_for_size for computing the precision types of new
23218 graphite IVs. Do not call lang_hooks.types.type_for_size.
23220 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23222 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23224 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23226 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23228 PR middle-end/44363
23229 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23230 return false instead.
23232 2010-06-02 Jan Hubicka <jh@suse.cz>
23234 PR middle-end/44295
23235 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23236 create new cgraph node to check callee.
23238 2010-06-02 Richard Guenther <rguenther@suse.de>
23240 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23242 2010-06-02 Richard Guenther <rguenther@suse.de>
23244 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23245 (lto_wrapper_cleanup): ... this. Do not exit.
23246 (fatal): Adjust. Exit here.
23247 (fatal_perror): Likewise.
23248 (fatal_signal): New function.
23249 (main): Set up signal handlers to cleanup temporary files.
23250 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23252 2010-06-02 Richard Guenther <rguenther@suse.de>
23254 PR tree-optimization/44377
23255 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23257 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23259 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23260 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23261 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23262 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23264 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23266 2010-06-02 Jan Hubicka <jh@suse.cz>
23268 * bitmap.c (bitmap_descriptor): Add search_iter.
23269 (bitmap_find_bit): Increment it.
23270 (print_statistics): Print it.
23272 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23274 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23275 instead of gimple_build_call_vec. Delete unnecessary local variable.
23277 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23279 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23280 change from yesterday.
23282 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23284 * c-ada-spec.c: Clean up redundant includes.
23286 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23288 * gimplify.c: Do not include except.h and optabs.h.
23289 (gimplify_body): Do not initialize RTL profiling.
23290 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23291 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23292 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23293 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23296 * tree-pretty-print.h: Include pretty-print.h.
23297 * gimple-pretty-print.h: Include pretty-print.h.
23299 * tree-pretty-print.c: Do not include diagnostic.h.
23300 * tree-vrp.c: Likewise.
23301 * tree-tailcall.c: Likewise
23302 * tree-scalar-evolution.c: Likewise
23303 * tree-ssa-dse.c: Likewise
23304 * tree-chrec.c: Likewise
23305 * tree-ssa-sccvn.c: Likewise
23306 * tree-ssa-copyrename.c: Likewise
23307 * tree-nomudflap.c: Likewise
23308 * tree-call-cdce.c: Likewise
23309 * tree-stdarg.c: Likewise
23310 * tree-ssa-math-opts.c: Likewise
23311 * tree-nrv.c: Likewise
23312 * tree-ssa-sink.c: Likewise
23313 * tree-browser.c: Likewise
23314 * tree-ssa-loop-ivcanon.c: Likewise
23315 * tree-ssa-loop.c: Likewise
23316 * tree-parloops.c: Likewise
23317 * tree-ssa-address.c: Likewise
23318 * tree-ssa-ifcombine.c: Likewise
23319 * tree-if-conv.c: Likewise
23320 * tree-data-ref.c: Likewise
23321 * tree-affine.c: Likewise
23322 * tree-ssa-phiopt.c: Likewise
23323 * tree-ssa-coalesce.c: Likewise
23324 * tree-ssa-pre.c: Likewise
23325 * tree-ssa-live.c: Likewise
23326 * tree-predcom.c: Likewise
23327 * tree-ssa-forwprop.c: Likewise
23328 * tree-ssa-dce.c: Likewise
23329 * tree-ssa-ter.c: Likewise
23330 * tree-ssa-loop-prefetch.c: Likewise
23331 * tree-optimize.c: Likewise
23332 * tree-ssa-phiprop.c: Likewise
23333 * tree-object-size.c: Likewise
23334 * tree-outof-ssa.c: Likewise
23335 * tree-ssa-structalias.c: Likewise
23336 * tree-switch-conversion.c: Likewise
23337 * tree-ssa-reassoc.c: Likewise
23338 * tree-ssa-operands.c: Likewise
23339 * tree-vectorizer.c: Likewise
23340 * tree-vect-data-refs.c: Likewise
23341 * tree-vect-generic.c: Likewise
23342 * tree-vect-stmts.c: Likewise
23343 * tree-vect-patterns.c: Likewise
23344 * tree-vect-slp.c: Likewise
23345 * tree-vect-loop.c: Likewise
23346 * tree-ssa-loop-ivopts.c: Likewise
23347 * tree-ssa-loop-im.c: Likewise
23348 * tree-ssa-loop-niter.c: Likewise
23349 * tree-ssa-loop-unswitch.c: Likewise
23350 * tree-ssa-loop-manip.c: Likewise
23351 * tree-ssa-loop-ch.c: Likewise
23352 * tree-dump.c: Likewise
23353 * tree-complex.c: Likewise
23355 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23356 * tree-ssa-uninit.c: Likewise
23357 * tree-ssa-threadupdate.c: Likewise
23358 * tree-ssa-uncprop.c: Likewise
23359 * tree-ssa-ccp.c: Likewise
23360 * tree-ssa-dom.c: Likewise
23361 * tree-ssa-propagate.c: Likewise
23362 * tree-ssa-alias.c: Likewise
23363 * tree-dfa.c: Likewise
23364 * tree-cfgcleanup.c: Likewise
23365 * tree-sra.c: Likewise
23366 * tree-ssa-copy.c: Likewise
23367 * tree-ssa.c: Likewise
23368 * tree-profile.c: Likewise
23369 * tree-cfg.c: Likewise
23370 * tree-ssa-threadedge.c: Likewise
23371 * tree-vect-loop-manip.c: Likewise
23373 * tree-inline.c: Do not include diagnostic.h and expr.h.
23375 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23377 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23378 * tree-loop-distribution.c: Likewise.
23380 2010-06-01 Jan Hubicka <jh@suse.cz>
23382 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23384 2010-06-01 Jan Hubicka <jh@suse.cz>
23386 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23387 remove return value.
23388 (split_bbs_on_noreturn_calls) .... here.
23389 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23390 * tree-flow.h (fixup_noreturn_call): New.
23392 2010-06-01 Jan Hubicka <jh@suse.cz>
23394 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23396 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23398 * tree.h (build_nt_call_list): Delete.
23399 * tree.c (build_nt_call_list): Delete.
23401 2010-06-01 Jan Hubicka <jh@suse.cz>
23403 * fwprop.c: Make emit-rtl.h include last.
23404 * rtlanal.c: Include emit-rtl.h.
23405 * genautomata.c: Output emit-rtl include into insn-automata.c
23406 * df-scan.c: Include emit-rtl.h.
23407 * haifa-sched.c: Indlude emit-rtl.h.
23408 * mode-switching.c: Indlude emit-rtl.h.
23409 * graph.c: Indlude emit-rtl.h.
23410 * sel-sched.c: Include emit-rtl.h.
23411 * sel-sched-ir.c: Include emit-rtl.h.
23412 * ira-build.c: Include emit-rtl.h.
23413 * emit-rtl.c (first_insn, last_insn): Remove defines.
23414 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23415 Move to emit-rtl.h.
23416 (set_new_first_and_last_insn, get_last_insn_anywhere,
23417 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23418 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23419 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23420 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23421 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23422 Use accessor functions.
23423 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23424 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23425 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23426 mem_expr_equal_p): Move here from rtl.h.
23427 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23428 Move here from emit-rtl.c; make inline.
23429 * cfglayout.h: Include emit-rtl.h.
23430 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23431 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23432 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23433 mem_expr_equal_p, get_insns, set_first-insn,
23434 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23435 * reg-stack.c: Include emit-rtl.h.
23438 2010-06-01 Jan Hubicka <jh@suse.cz>
23440 * cgraph.h (tree_function_versioning): Update prototype.
23441 (cgraph_function_versioning): Update prototype.
23442 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23444 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23445 (cgraph_materialize_clone, save_inline_function_body): Update use of
23446 tree_function_versioning.
23447 * tree-inline.c (copy_bb): Look for previous copied block to link
23448 after; fix debug output.
23449 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23450 (copy_body): Likewise.
23451 (expand_call_inline): Update use of copy_body.
23452 (tree_function_versioning): Update use of copy body; accept
23453 blocks_to_copy and new_entry.
23455 2010-06-01 Jan Hubicka <jh@suse.cz>
23457 * gegenrtl.c: Remove unnecesary prototypes.
23459 (gendef): Produce static inline.
23461 (main): Do not decode parameters; generate header only.
23462 * Makefile.in (genrtl.c): Remove.
23464 2010-06-01 Jan Hubicka <jh@suse.cz>
23466 * tree-switch-conversion.c (build_one_array): Make it readonly.
23468 2010-06-01 Richard Guenther <rguenther@suse.de>
23470 * optabs.c (init_optabs): Guard all accesses to reinit.
23471 * ipa-pure-const.c (propagate): Fix another typo.
23472 * opts.c (common_handle_option): Split assignment to bool.
23473 * c-opts.c (c_common_handle_option): Likewise.
23475 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23476 Matthew Gingell <gingell@adacore.com>
23478 * doc/invoke.texi: Mention -fdump-ada-spec.
23479 * tree-dump.c (dump_files): Add ada-spec.
23480 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23481 * tree-pass.h (tree_dump_index): Add TDI_ada.
23482 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23483 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23484 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23485 * c-decl.c: Include c-ada-spec.h.
23486 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23488 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23489 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23490 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23491 * c-ada-spec.h, c-ada-spec.c: New files.
23493 2010-06-01 Richard Guenther <rguenther@suse.de>
23496 * ipa-pure-const.c (get_function_state): Hand back varying state
23497 if we do not have one.
23498 (has_function_state): New function.
23499 (duplicate_node_data): Adjust.
23500 (remove_node_data): Likewise.
23501 (pure_const_write_summary): Likewise.
23502 (propagate): Likewise. Fix typo.
23504 2010-06-01 Jan Hubicka <jh@suse.cz>
23506 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23507 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23508 (execute_all_ipa_transforms): Do not play with the states.
23510 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23512 * config/arm/t-linux-androideabi: New.
23513 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23515 2010-06-01 Jan Hubicka <jh@suse.cz>
23517 * tree-inline.c (estimate_num_insns): For stdarg functions look
23518 into call statement to count cost of argument passing.
23520 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23522 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23523 argument for fprintf.
23524 (ix86_output_addr_diff_elt): Likewise.
23525 (x86_function_profiler): Likewise.
23526 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23527 (LPREFIX): Likewise.
23528 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23530 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23533 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23534 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23535 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23536 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23537 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23538 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23539 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23540 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23543 2010-05-31 Jan Hubicka <jh@suse.cz>
23545 * tree.h (tree_range_check_failed): Declare noreturn.
23547 2010-05-31 Jan Hubicka <jh@suse.cz>
23549 * gimple.c (gimple_call_builtin_p): New function.
23550 * gimple.h (gimple_call_builtin_p): Declare.
23551 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23553 (execute_warn_function_return): BUILT_IN_RETURN is return.
23554 (split_critical_edges): Return edges are not critical.
23555 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23556 (gimple_verify_flow_info): Handle built_in_return.
23557 (execute_warn_function_return): Handle built_in_return.
23558 * ipa-pure-const.c (check_call): Ignore builtin_return.
23560 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23562 PR middle-end/44337
23563 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23564 array accesses with non-MEM.
23566 PR tree-optimization/44182
23567 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23568 newly needs to end a bb is followed by debug stmts, instead return
23569 true from the function at the end.
23570 (maybe_move_debug_stmts_to_successors): New function.
23571 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23573 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23576 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23578 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23580 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23581 for nested functions in non-optimized compilation.
23583 2010-05-31 Richard Guenther <rguenther@suse.de>
23585 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23587 2010-05-30 Jan Hubicka <jh@suse.cz>
23589 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23591 2010-05-30 Richard Guenther <rguenther@suse.de>
23594 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23595 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23598 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23600 * config/darwin.c (output_objc_section_asm_op): Add comment.
23601 (name_needs_quotes): Add '_' to list of valid comment chars.
23602 (machopic_output_function_base_name): Remove unneeded quotes.
23603 (darwin_encode_section_info): Adjust asm whitespace.
23604 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23605 (ASM_OUTPUT_LOCAL): Ditto.
23606 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23607 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23608 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23610 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23612 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23613 RS6000_OUTPUT_BASENAME unconditionally.
23614 (rs6000_output_function_epilogue): Likewise.
23616 2010-05-30 Jan Hubicka <jh@suse.cz>
23618 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23621 2010-05-30 Richard Guenther <rguenther@suse.de>
23623 * tree-cfg.c (verify_gimple_assign_single): Implement
23624 verification for COND_EXPR rhs.
23626 2010-05-30 Jan Hubicka <jh@suse.cz>
23628 * cgraph.h (cgraph_dump_file): Declare.
23629 * cgraphunit.c (cgraph_dump_file): Export.
23630 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23632 2010-05-30 Jan Hubicka <jh@suse.cz>
23634 * dwarf2out.c (reference_to_unused,
23635 premark_types_used_by_global_vars_helper): Avoid creation of new
23638 2010-05-30 Jan Hubicka <jh@suse.cz>
23640 * cgraph.h (cgraph_node_cannot_return,
23641 cgraph_edge_cannot_lead_to_return): New functions.
23642 * cgraph.c (cgraph_node_cannot_return,
23643 cgraph_edge_cannot_lead_to_return): Use them.
23644 * ipa-pure-const.c (pure_const_names): New static var.
23645 (check_call): Handle calls not leading to return.
23646 (pure_const_read_summary): Dump info read.
23647 (propagate): Dump info about propagation process; ignore side effects
23648 of functions not leading to exit; fix handling of pure functions.
23650 2010-05-30 Jan Hubicka <jh@suse.cz>
23652 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23653 for tail call epilogues.
23655 2010-05-30 Jan Hubicka <jh@suse.cz>
23657 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23658 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23661 2010-05-29 Jan Hubicka <jh@suse.cz>
23663 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23664 node; remove references in node we no longer keep in cgrpah but need
23667 2010-05-29 Jan Hubicka <jh@suse.cz>
23669 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23671 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23674 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23676 2010-05-29 Jan Hubicka <jh@suse.cz>
23678 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23679 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23680 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23681 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23682 debug_names_replaced_by, debug_update_ssa): Likewise.
23683 * sbitmap.c (debug_sbitmap): Likewise.
23684 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23685 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23686 debug_tree_chain): Likewise.
23687 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23688 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23689 * optabs.c (debug_optab_libfuncs): Likewise.
23690 (verify_loop_closed_ssa): Likewise.
23691 * value-prof.c (verify_histograms): Likewise.
23692 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23693 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23694 * cfghooks.c (verify_flow_info): Likewise.
23695 * fold-const.c (debug_fold_checksum): Likewise.
23696 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23697 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23699 * omega.c (debug_omega_problem): Likewise.
23700 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23701 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23702 * dominance.c (verify_dominators, debug_dominance_info,
23703 debug_dominance_tree): Likewise.
23704 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23705 * df_regno_debug, df_ref_debug,
23706 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23707 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23708 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23709 * sel-sched.c (debug_state): Likewise.
23710 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23712 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23713 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23714 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23715 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23717 * c-pretty-print.c (debug_c_tree): Likewise.
23718 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23719 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23720 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23721 * ebitmap.c (debug_ebitmap): Likewise.
23722 * function.c (debug_find_var_in_block_tree): Likewise.
23723 * print-rtl.c (debug_rtx): Likewise.
23724 (debug_rtx_count): Likewise.
23725 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23726 * stor-layout.c (debug_rli): Likewise.
23727 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23728 * tree-data-ref.c (debug_data_references,
23729 debug_data_dependence_relations, debug_data_reference,
23730 debug_data_dependence_relation, debug_rdg_vertex,
23731 debug_rdg_component, debug_rdg): Likewise.
23732 * tree-affine.c (debug_aff): Likewise.
23733 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23735 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23736 * emit-rtl.c (verify_rtl_sharing): Likewise.
23737 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23738 debug_value_expressions): Likewise.
23739 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23740 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23741 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23742 * cfglayout.c (verify_insn_chain): Likewise.
23743 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23744 debug_clast_stmt, debug_generated_program): Likewise.
23745 * ggc-page.c (debug_print_page_list): Likewise.
23746 * tree-ssa-ter.c (debug_ter): Likewise.
23747 * graphite-dependences.c (debug_pddr): Likewise.
23748 * sched-deps.c (debug_ds): Likewise.
23749 * tree-ssa.c (verify_ssa): Likewise.
23750 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23751 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23752 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23753 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23754 * tree-inline.c (debug_find_tree): Likewise.
23755 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23756 debug_ppl_powerset_matrix): Likewise.
23757 * var-tracking.c (debug_dv): Likewise.
23758 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23759 * cfgloop.c (verify_loop_structure): Likewise.
23760 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23761 * c-common.c (verify_sequence_points): Likewise.
23762 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23763 debug_candidates, debug_rgn_dependencies): Likewise.
23764 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23765 * debug_constraint_graph, debug_solution_for_var,
23766 debug_sa_points_to_info): Likewise.
23767 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23769 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23770 debug_loops, debug_loop, debug_loop_num): Likewise.
23771 * passes.c (debug_pass): Likewise.
23772 (dump_properties): Likewise; add cfglayout property.
23773 (debug_properties): Likewise.
23774 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23775 * varpool.c (debug_varpool): Likewise.
23776 * regcprop.c (debug_value_data): Likewise.
23777 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23778 debug_immediate_uses_for): Likewise.
23780 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23783 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23784 Filter out insn-flags.h.
23786 2010-05-29 Jan Hubicka <jh@suse.cz>
23788 * cgraph.h (struct varpool_node_set_def,
23789 struct cgraph_node_set_def): Remove unused AUX pointer.
23790 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23793 2010-05-29 Jan Hubicka <jh@suse.cz>
23795 PR middle-end/44324
23796 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23798 2010-05-29 Richard Guenther <rguenther@suse.de>
23800 * lto-streamer.c (cached_bp): New global variable.
23801 (bitpack_create): Return the cached bitpack, if available.
23802 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23803 (bp_pack_value): Remove redundant asserts.
23805 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23807 PR middle-end/44306
23808 * tree-if-conv.c (is_true_predicate): New.
23809 (is_predicated): Use is_true_predicate.
23810 (add_to_predicate_list): Same. Do not use unshare_expr.
23811 (add_to_dst_predicate_list): Same.
23813 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23815 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23817 (predicate_bbs): Same.
23818 (clean_predicate_lists): Same.
23819 (find_phi_replacement_condition): Do not AND the predicate from
23822 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23825 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23827 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23830 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23831 (negdf2): Adjust expander pattern and use negdf2_slow.
23832 (negsf2): Likewise.
23834 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23836 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23838 * df.h (struct df_base_ref): Move regno field up.
23839 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23840 * expr.h (struct separate_ops): Move location field up.
23841 * optabs.h (struct optab_d): Move libcall_basename field down.
23842 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23843 * config/i386/i386.h (struct machine_function): Convert call_abi field
23844 into a bitfield. Move cfa field to the end of the structure.
23846 2010-05-29 Jan Hubicka <jh@suse.cz>
23848 * varpool.c (varpool_get_node): Fix lookup.
23850 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23852 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23853 RTL specific prototypes with #ifdef RTX_CODE.
23854 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23855 * config/spu/t-spu-elf: Fix dependencies.
23857 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23859 2010-05-29 Mike Stump <mikestump@comcast.net>
23862 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23863 TM_H when building to avoid dependency loops.
23865 2010-05-29 Jan Hubicka <jh@suse.cz>
23867 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23868 refs and body; not the whole node for masters of materialized clones.
23870 2010-05-29 Mike Stump <mikestump@comcast.net>
23872 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23874 2010-05-29 Jan Hubicka <jh@suse.cz>
23876 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23877 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23878 use of clone_function_name.
23879 * cgraph.h (cgraph_create_virtual_clone,
23880 cgraph_function_versioning): update prototypes.
23881 (clone_function_name): Declare.
23882 * ipa-cp.c (ipcp_insert_stage): Update call of
23883 cgraph_create_virtual_clone.
23884 * omp-low.c (create_omp_child_function_name): Use
23885 cgraph_create_virtual_clone.
23886 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23887 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23888 and make decl local.
23890 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23892 * vec.h: Include statistics.h
23893 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23896 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23898 * c-lex.c: Do not include c-tree.h.
23899 * c-pretty-print.c: Likewise.
23900 * c-opts.c: Likewise.
23901 * c-gimplify.c: Likewise.
23902 * c-common.c: Likewise.
23903 * c-dump.c: Likewise. Include c-common.h.
23905 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23907 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23908 before including diagnostic-core.h.
23909 (c_cpp_error): New prototype moved from c-tree.h.
23910 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23911 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23912 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23913 (c_cpp_error): Prototype moved to c-common.h.
23914 * Makefile.in: Update dependency for C_COMMON_H.
23916 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23918 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23919 * c-common.c (c_register_addr_space): Remove here.
23920 * c-decl.c (c_register_addr_space): Re-add here.
23922 2010-05-28 Mike Stump <mikestump@comcast.net>
23924 * config/darwin-c.c: Remove c-tree.h include.
23926 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23928 * gcc.c: Include diagnostic.h.
23929 (error_count): Remove. All users changed to use errorcount.
23930 (programname): Remove. All users changed to use progname.
23931 (fancy_abort, internal_error, fatal_error, error, warning, inform,
23933 (execute): Don't include "Internal error" and bug reporting
23934 information in argument of internal_error call.
23935 (process_command): Don't increment error_count after calling
23937 (input_filename): Rename to gcc_input_filename. All users
23939 (main): Call diagnostic_initialize. Register delete_temp_files
23940 with atexit. Use seen_error to test for errors.
23941 * gcc.h: Include diagnostic-core.h.
23942 (fatal_error, error, warning): Remove.
23943 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
23944 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
23945 (gcc.o): Update dependencies.
23947 2010-05-28 Jeff Law <law@redhat.com>
23949 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
23951 * ira.h (ira_bad_reload_regno): Declare
23952 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
23954 * ira-color.c (update_curr_costs): Free updated hard reg costs.
23955 (ira_reassign_conflict_allocnos): Remove bogus asserts.
23956 (allocno_reload_assign): Likewise.
23958 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
23960 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
23963 2010-05-28 Richard Guenther <rguenther@suse.de>
23966 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
23967 Stream fixed-point constants mode.
23968 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
23969 and TYPE_PRECISION.
23970 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
23971 Stream fixed-point constants mode.
23972 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
23973 and TYPE_PRECISION.
23975 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23977 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
23978 only place it was called from.
23979 (number_of_latch_executions): Do not return chrec_dont_know when the
23980 may_be_zero is a runtime condition: instead, return a COND_EXPR
23981 including the may_be_zero condition.
23982 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
23984 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
23987 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23989 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
23990 generate COND_EXPRs for degenerate_phi_result.
23992 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23994 PR middle-end/44293
23995 * tree-if-conv.c (if_convertible_loop_p): Check the
23996 if-convertibility of phi nodes in non predicated BBs.
23998 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24000 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24002 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24005 * gcc.c (inform, warning, inform): New functions.
24006 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24007 gmsgid. All callers changed.
24008 (notice): Rename to fnotice; add parameter fp. All callers changed.
24009 (fatal_error): Rename to fatal_signal. All users changed.
24010 (fatal): Rename to fatal_error; change cmsgid parameter to
24011 gmsgid. All callers changed.
24012 (process_command): Use warning instead of error for warnings.
24013 (end_going_arg): Don't use _() around argument of error.
24014 (do_spec_1): Use inform for message from %n specs. Use warning
24015 instead of error for warnings.
24016 (main): Use inform for comparison messages. Use warning for
24017 message about unused linker input.
24018 (error): Increment error_count. Print "error: ".
24019 * gcc.h (fatal): Change to fatal_error.
24020 (warning): Declare.
24021 * config/darwin-driver.c (darwin_default_min_version): Use warning
24022 instead of fprintf for warnings.
24023 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24025 2010-05-28 Julian Brown <julian@codesourcery.com>
24027 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24028 (*thumb2_addsi3_compare0_scratch): New.
24029 * config/arm/constraints.md (Pv): New.
24030 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24032 (*addsi3_compare0_scratch): Likewise.
24034 2010-05-28 Jan Hubicka <jh@suse.cz>
24036 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24038 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24039 only on local statics.
24041 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24043 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24045 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24048 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24049 (OPTION_GLIBC): Define.
24051 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24054 * dwarf2out.c (double_int_type_size_in_bits): New function.
24055 (round_up_to_align): Change first argument and return value to
24057 (field_byte_offset): Work internally on double_ints.
24060 * builtins.c (expand_movstr): Use a temporary pseudo instead
24061 of target even when target is not NULL and not const0_rtx, but
24062 fails movstr predicate.
24063 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24065 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24067 * final.c (rest_of_clean_state): Use %m in errors instead of
24069 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24070 instead of strerror.
24071 * toplev.c (process_options): Use %m in errors instead of strerror
24073 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24076 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24078 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24079 (ix86_canonical_va_list_type): Make static. Add declaration.
24080 (ix86_enum_va_list): Make static. Reindent.
24081 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24082 (ix86_canonical_va_list_type): Ditto.
24083 (ix86_enum_va_list): Ditto.
24085 2010-05-28 Richard Guenther <rguenther@suse.de>
24087 * lto-wrapper.c (run_gcc): With -save-temps generate a
24088 user-visible ltrans filename. Fixup ltrans unit numbering.
24090 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24092 * c-common.c (c_common_nodes_and_builtins): Replace use
24093 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24094 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24095 to ix86_enum_va_list.
24096 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24097 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24098 (TARGET_ENUM_VA_LIST_P): Add hook description.
24099 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24100 * target.h (gcc_target): Add enum_va_list hook.
24103 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24104 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24105 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24107 2010-05-28 Alan Modra <amodra@gmail.com>
24110 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24111 emit_library_call machinery to set up __tls_get_addr calls.
24113 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24115 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24117 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24119 Revert fix for PR c++/44188
24120 * c-common.c (is_typedef_decl): Revert the moving of this
24122 * tree.c (is_typedef_decl): ... here.
24123 (typdef_variant_p): Revert the moving of this definition
24124 here from cp/tree.c.
24125 * c-common.h (is_typedef_decl): Revert the moving of this
24127 * tree.h (is_typedef_decl): ... here.
24128 (typedef_variant_p): Revert the moving of this declaration here
24130 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24131 (gen_tagged_type_die): Revert the splitting out of ...
24132 (gen_type_die_with_usage): ... this function. Revert the anonymous
24133 tagged type handling.
24134 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24135 typedefs naming anonymous tagged types.
24137 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24139 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24141 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24143 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24144 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24146 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24148 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24149 XER_REGS to CA_REGS throughout.
24150 * config/rs6000/rs6000.h: Same.
24151 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24152 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24153 that mode_iterator "P" is the size for arithmetic carries as well.
24154 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24156 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24159 * combine.c (struct rtx_subst_pair): Define unconditionally.
24160 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24161 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24162 Call make_compound_operation on pair->to.
24163 (propagate_for_debug): Don't call make_compound_operation here.
24164 Always use simplify_replace_fn_rtx.
24166 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24168 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24169 * config/xtensa/xtensa.c (override_options): Check
24170 TARGET_FORCE_NO_PIC and set flag_pic.
24171 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24173 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24176 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24177 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24179 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24181 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24183 * diagnostic.c: Don't include toplev.h.
24184 (progname): Define. Moved from toplev.c.
24185 (seen_error): New function.
24186 * diagnostic.h: Include diagnostic-core.h.
24187 (diagnostic_t, emit_diagnostic): Don't declare here.
24188 * toplev.c (progname): Move to toplev.c.
24189 (emit_debug_global_declarations, compile_file, finalize,
24190 do_compile, toplev_main): Use seen_error.
24191 * toplev.h: Include diagnostic-core.h.
24192 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24193 internal_error, warning, warning_at, error, error_n, error_at,
24194 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24195 verbatim, fnotice, progname): Move to diagnostic-core.h.
24196 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24197 (expand_builtin_expect): Use seen_error.
24198 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24199 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24200 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24201 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24202 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24203 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24204 errorcount for errors.
24205 * c-opts.c (c_common_finish): Use seen_error.
24206 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24207 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24208 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24209 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24210 (get_coverage_counts): Use seen_error.
24211 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24212 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24213 gimplify_body): Use seen_error.
24214 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24215 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24216 * ipa-reference.c (gate_reference): Use seen_error.
24217 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24218 * lambda-code.c: Include diagnostic-core.h instead of
24220 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24221 * lto-compress.c: Include diagnostic-core.h instead of
24223 * lto-section-in.c: Include diagnostic-core.h instead of
24225 * lto-streamer-out.c: Include diagnostic-core.h instead of
24227 * lto-streamer.c: Include diagnostic-core.h instead of
24229 (gate_lto_out): Use seen_error.
24230 * matrix-reorg.c: Include diagnostic-core.h instead of
24232 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24233 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24234 (gate_expand_omp, lower_omp_1): Use seen_error.
24235 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24236 (rest_of_decl_compilation, rest_of_type_compilation,
24237 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24238 * tree-cfg.c (label_to_block_fn): Use seen_error.
24239 * tree-inline.c (optimize_inline_calls): Use seen_error.
24240 * tree-mudflap.c (mudflap_finish_file): Use
24242 * tree-optimize.c (gate_all_optimizations,
24243 gate_all_early_local_passes, gate_all_early_optimizations): Use
24245 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24246 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24247 (varpool_remove_unreferenced_decls,
24248 varpool_assemble_pending_decls): Use seen_error.
24249 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24250 (TOPLEV_H, DIAGNOSTIC_H): Update.
24251 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24252 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24253 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24254 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24255 coverage.o, lambda-code.o): Update dependencies.
24257 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24260 * c-common.c (is_typedef_decl): Move this definition ...
24261 * tree.c (is_typedef_decl): ... here.
24262 (typdef_variant_p): Move definition here from cp/tree.c.
24263 * c-common.h (is_typedef_decl): Move this declaration ...
24264 * tree.h (is_typedef_decl): ... here.
24265 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24266 * dwarf2out.c (is_naming_typedef_decl): New function.
24267 (gen_tagged_type_die): Split out of ...
24268 (gen_type_die_with_usage): ... this function. When an anonymous
24269 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24270 is emitted for the typedef.
24271 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24272 anonymous tagged types.
24274 2010-05-27 Jason Merrill <jason@redhat.com>
24276 * print-tree.c (debug_vec_tree): New fn.
24277 (print_vec_tree): New fn.
24278 * tree.h: Declare them.
24279 * gdbinit.in (pvt): New command.
24281 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24283 * gdbinit.in (pdd): New command.
24285 2010-05-27 Jan Hubicka <jh@suse.cz>
24287 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24288 (update_caller_keys): Return early if there are no callers;
24289 only update fibheap when decresing the key.
24290 (update_callee_keys): Avoid recursion.
24291 (decide_inlining_of_small_functions): When badness does not match;
24292 re-insert into fibheap.
24294 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24296 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24297 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24298 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24299 (ALL_HOST_OBJS): Now a union of the above two.
24300 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24301 all files in ALL_HOST_FRONTEND_OBJS.
24302 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24304 * c-common.c: Pretend to be a backend file by undefining
24305 IN_GCC_FRONTEND (still need rtl.h here).
24307 2010-05-27 Jan Hubicka <jh@suse.cz>
24309 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24310 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24312 2010-05-27 Jan Hubicka <jh@suse.cz>
24314 * sched-ebb.c: Rename struct deps to struct deps_desc.
24316 * sel-sched-ir.c: Likewise.
24317 * sched-deps.c: Likewise.
24318 * sched-int.h: Likewise.
24319 * sched-rgn.c: Likewise.
24321 2010-05-27 Jon Beniston <jon@beniston.com>
24324 * config/lm32/lm32.h: Remove definition of
24325 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24327 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24330 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24332 2010-05-27 Richard Guenther <rguenther@suse.de>
24334 PR tree-optimization/44284
24335 * tree-vect-stmts.c (vectorizable_assignment): Handle
24336 sign-changing conversions as simple copy.
24338 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24340 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24342 (__gthread_active_p): Check for pthread_create if compiling against
24345 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24347 Support compilation for Android platform. Reimplement -mandroid.
24349 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24350 (*android*): Set ANDROID_DEFAULT.
24351 (arm*-*-linux*): Include linux-android.h.
24352 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24353 * config/arm/eabi.h: Remove, move Android-specific parts ...
24354 * config/linux-android.h: ... here. New file.
24355 * config/arm/eabi.opt: Rename to ...
24356 * config/linux-android.opt: ... this.
24357 (mandroid): Allow -mno-android option. Initialize based on
24359 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24360 Move logic to corresponding LINUX_TARGET_* macros.
24361 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24362 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24363 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24364 Android definitions.
24365 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24366 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24369 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24371 Add support for Bionic C library
24373 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24375 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24376 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24378 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24379 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24380 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24381 to support multiple C libraries. Handle Bionic.
24382 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24383 (BIONIC_DYNAMIC_LINKER64): Define.
24384 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24386 (TARGET_HAS_SINCOS): Enable for Bionic.
24388 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24389 the last option specified on command line take effect.
24390 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24392 (mglibc, muclibc): Update.
24394 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24395 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24398 * doc/invoke.texi (-mglibc, -muclibc): Update.
24399 (-mbionic): Document.
24401 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24403 * c-common.h (c_register_addr_space): Add prototype.
24404 (ADDR_SPACE_KEYWORD): Remove.
24405 * c-common.c (c_register_addr_space): New function.
24406 (c_addr_space_name): Reimplement.
24407 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24409 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24410 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24412 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24413 Remove TARGET_ADDR_SPACE_KEYWORDS.
24415 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24417 * input.c: New file.
24418 * input.h (main_input_filename): Move declaration to toplev.h.
24419 * toplev.c (input_location, line_table): Move to input.c
24420 * toplev.h (main_input_filename): Move declaration from input.h.
24421 * tree.c (expand_location): Move to input.c.
24422 * Makefile.in (OBJS-common): Add input.o.
24423 (input.o): Add dependencies.
24425 2010-05-27 Richard Guenther <rguenther@suse.de>
24427 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24428 for non-existant files.
24429 (fork_execute): Mark args_name file as deleted.
24431 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24434 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24435 (narrow_signed_type): Likewise.
24437 2010-05-26 Jan Hubicka <jh@suse.cz>
24439 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24440 edge only when checking is enabled; check using former_clone_of;
24441 check inline clones too.
24442 (cgraph_materialize_clone): Record former_clone_of pointer.
24443 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24444 combining redirections; dump args_to_skip bitmap
24445 (cgraph_materialize_all_clones): Do no redirection here.
24446 * ipa-inline.c (inline_transform): Do redirection here.
24447 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24450 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24452 * config/avr/avr-c.c: Do not include regs.h.
24453 Include cpplib.h for cpp_define and tree.h for c-common.h.
24454 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24455 * config/avr/t-avr: Fix dependencies for avr-c.o.
24457 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24459 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24460 string instead of SYMBOL_REF rtx.
24461 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24462 * libfuncs.h: ...to here. Adjust for explow.c change.
24464 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24466 * pretty-print.c: Don't include ggc.h.
24467 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24468 (identifier_to_locale): Use them for allocation.
24469 * pretty-print.h (identifier_to_locale_alloc,
24470 identifier_to_locale_free): Declare.
24471 * toplev.c (alloc_for_identifier_to_locale): New.
24472 (general_init): Set identifier_to_locale_alloc and
24473 identifier_to_locale_free.
24474 * Makefile.in (pretty-print.o): Update dependencies.
24476 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24478 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24479 pointer types if they have different alignment or mode.
24481 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24483 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24484 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24485 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24486 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24487 sparc_function_value_regno_p): New functions.
24488 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24489 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24490 (function_value): Rename to...
24491 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24492 argument to 'outgoing'.
24493 (function_arg_record_value, function_arg_union_value,
24494 function_arg_vector_value): Update comment.
24496 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24498 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24499 (fde_needed_for_eh_p): New predicate.
24500 (output_call_frame_info): Use it throughout to decide whether FDEs
24501 are needed for EH purpose.
24502 (dwarf2out_begin_prologue): Reorder assignments.
24504 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24506 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24507 special case loop->header.
24508 (is_predicated): New.
24509 (if_convertible_loop_p): Call it.
24511 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24513 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24514 iterator in parameter. Do not generate code during the analysis.
24515 (tree_if_convert_cond_stmt): Removed.
24516 (tree_if_convert_stmt): Removed.
24517 (predicate_bbs): New.
24518 (if_convertible_loop_p): Call predicate_bbs.
24519 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24520 now contains all the analysis part.
24522 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24524 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24525 statements in the analysis part.
24526 (tree_if_convert_stmt): Update comment.
24527 (remove_conditions_and_labels): New.
24528 (combine_blocks): Call remove_conditions_and_labels.
24529 (tree_if_conversion): Update comment.
24531 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24533 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24534 than 2 predecessors or more than 2 successors.
24536 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24538 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24539 of loops in which the data dependence analysis fails.
24541 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24543 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24544 CDI_POST_DOMINATORS.
24545 (tree_if_conversion): Same.
24547 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24549 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24551 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24553 * tree-if-conv.c: Update copyright years. Fix comments.
24556 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24558 * builtin-types.def (BT_INT128): New primitive type.
24559 (BT_UINT128): Likewise.
24560 * c-common.c (c_common_r): Add __int128 keyword.
24561 (c_common_type_for_size): Handle __int128.
24562 (c_common_type_for_mode): Likewise.
24563 (c_common_signed_or_unsigned_type): Likewise.
24564 (c_common_nodes_and_builtins): Add builtin type
24565 if target supports 128-bit integer scalar.
24566 * c-common.h (enum rid): Add RID_INT128.
24567 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24568 if target supports 128-bit integer scalar.
24569 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24570 (finish_declspecs): Likewise.
24571 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24572 (c_token_starts_declspecs): Likewise.
24573 (c_parser_declspecs): Likewise.
24574 (c_parser_attributes): Likewise.
24575 (c_parser_objc_selector): Likewise.
24576 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24577 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24578 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24579 * tree.c (make_or_reuse_type): Likewise.
24580 (make_unsigned_type): Likewise.
24581 (build_common_tree_nodes_2): Likewise.
24582 * tree.h (enum integer_type_kind): Add itk_int128 and
24583 itk_unsigned_int128.
24584 (int128_integer_type_node): New define.
24585 (int128_unsigned_type_node): New define.
24586 * doc/extend.texi: Add documentation about __int128 type.
24588 2010-05-26 Richard Guenther <rguenther@suse.de>
24590 * tree-ssa-sccvn.c (copy_nary): Adjust.
24591 (copy_phis): Rename to ...
24592 (copy_phi): ... this. Adjust.
24593 (copy_references): Rename to ...
24594 (copy_reference): ... this. Adjust.
24595 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24596 result into the valid table.
24598 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24600 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24601 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24603 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24605 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24607 2010-05-26 Richard Guenther <rguenther@suse.de>
24609 * opts.c (common_handle_option): Handle OPT_Ofast.
24611 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24613 * diagnostic.c: Don't include opts.h.
24614 (permissive_error_option): Define.
24615 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24616 for classify_diagnostic. Don't use memset for
24617 classify_diagnostic. Initialize new and recently added fields.
24618 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24620 (diagnostic_report_diagnostic): Pass context parameter to
24621 diagnostic_report_warnings_p. Use option_enabled and option_name
24622 hooks from context.
24623 (emit_diagnostic): Use permissive_error_option.
24624 (permerror): Likewise.
24625 * diagnostic.h: Don't include options.h.
24626 (struct diagnostic_context): Add n_opts, opt_permissive,
24627 inhibit_warnings, warn_system_headers, option_enabled and
24628 option_name fields. Change classify_diagnostic to a pointer.
24629 * opts-diagnostic.h: New file.
24630 * opts.c: Include opts-diagnostic.h.
24631 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24632 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24633 (option_name): New function.
24634 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24635 (c_common_handle_option): Set global_dc->permissive for
24637 * c-common.c (c_cpp_error): Save and restore
24638 global_dc->warn_system_headers, not variable warn_system_headers.
24639 * toplev.c: Include opts-diagnostic.h.
24640 (general_init): Update call to diagnostic_initialize. Set
24641 global_dc->show_column, global_dc->option_enabled and
24642 global_dc->option_name.
24643 (process_options): Don't set global_dc fields here.
24644 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24645 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24647 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24649 * config/picochip/picochip.md (movsi): Split a movsi from a
24650 const after reload.
24652 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24654 * ggc-zone.c: Update copyright year.
24655 (poison_region): Mark memory for Valgrind as undefined before
24656 memset () call and inaccessible afterwards.
24657 (ggc_pch_total_size): Change type of i to int.
24659 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24661 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24663 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24665 * ggc-common.c: Update copyright year.
24666 (ggc_rlimit_bound): Remove prototype. Compile only if
24667 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24668 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24669 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24670 (ggc_min_heapsize_heuristic): Likewise.
24672 2010-05-26 Richard Guenther <rguenther@suse.de>
24674 PR rtl-optimization/44164
24675 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24676 no-common access-path disambiguation.
24677 (indirect_ref_may_alias_decl_p): Adjust.
24678 (indirect_refs_may_alias_p): Likewise.
24679 (refs_may_alias_p_1): Likewise.
24681 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24683 * c-typeck.c: Do not include expr.h.
24685 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24687 * rtl.h (decl_default_tls_model): Move prototype from here...
24688 * output.h: ...to here.
24689 * c-decl.c: Do not include rtl.h.
24690 * c-pragma.c: Likewise.
24691 * c-parser.c: Likewise.
24692 * c-gimplify.c: Likewise. And also not hard-reg-set.
24693 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24694 FIXME note for it. Add a FIXME note for expr.h.
24695 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24696 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24699 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24702 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24703 or total_size is larger than red zone size for non-V4 ABI, emit a
24704 stack_tie resp. frame_tie insn before stack pointer restore.
24705 * config/rs6000/rs6000.md (frame_tie): New insn.
24707 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24709 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24710 * lto-streamer-in.c (input_function): Stream it in.
24711 * lto-streamer-out.c (output_function): Stream it out.
24712 * function.c (allocate_struct_function): Set it.
24713 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24714 for flag_non_call_exceptions.
24715 * cfgbuild.c (control_flow_insn_p): Likewise.
24716 (make_edges): Likewise.
24717 * cfgexpand.c (expand_stack_alignment): Likewise.
24718 * combine.c (distribute_notes): Likewise.
24719 * cse.c (cse_extended_basic_block): Likewise.
24720 * except.c (insn_could_throw_p): Likewise.
24721 * gcse.c (simple_mem): Likewise.
24722 * ipa-pure-const.c (check_call): Likewise.
24723 (check_stmt ): Likewise.
24724 * lower-subreg.c (lower-subreg.c): Likewise.
24725 * optabs.c (emit_libcall_block): Likewise.
24726 (prepare_cmp_insn): Likewise.
24727 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24728 * postreload.c (rest_of_handle_postreload): Likewise.
24729 * reload1.c (reload_as_needed): Likewise.
24730 (emit_input_reload_insns): Likewise.
24731 (emit_output_reload_insns): Likewise.
24732 (fixup_abnormal_edges): Likewise.
24733 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24734 * store-motion.c (find_moveable_store): Likewise.
24735 * tree-eh.c (stmt_could_throw_p): Likewise.
24736 (tree_could_throw_p): Likewise.
24737 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24738 * config/arm/arm.c (arm_expand_prologue): Likewise.
24739 (thumb1_expand_prologue): Likewise.
24740 * config/rx/rx.md (cbranchsf4): Likewise.
24742 * config/s390/s390.c (s390_emit_prologue): Likewise.
24743 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24744 (inline_forbidden_into_p): New predicate.
24745 (expand_call_inline): Use it to forbid inlining.
24746 (tree_can_inline_p): Likewise.
24748 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24750 * config/i386/i386-c.c: Do not include rtl.h.
24751 * config/i386/t-i386: Update dependencies.
24753 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24755 * attribs.c: Do not include rtl.h.
24756 * Makefile.in: Update dependencies.
24758 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24760 * double-int.h (double_int_and): New.
24761 * combine.c (try_combine): Clean up, use double_int_* and
24762 immed_double_int_const functions.
24764 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24766 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24767 stderr to /dev/null instead of grep -q.
24768 * configure: Regenerate.
24770 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24772 * Makefile.in (EXCEPT_H): Fix typo.
24774 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24776 * ira-build.c (update_conflict_hard_reg_costs): New.
24777 (ira_build): Call update_conflict_hard_reg_costs.
24779 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24782 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24784 (intersect_loc_chains): Walk the s2var's loc_chain together
24785 with s1node chain as long as the locations are equal, don't
24786 call find_loc_in_1pdv in that case.
24789 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24790 (copy_bind_expr): ... instead of here.
24791 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24792 if the block hasn't been remapped.
24793 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24794 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24796 2010-05-25 Richard Guenther <rguenther@suse.de>
24798 PR middle-end/44069
24799 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24800 out-of-bounds array accesses.
24802 2010-05-25 Richard Guenther <rguenther@suse.de>
24804 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24805 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24806 (run_gcc): Re-organize to make cleanup easier.
24808 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24810 * config/s390/s390.c (optimization_options): Fix and move the
24811 flag_prefetch_loop_arrays override ...
24812 (override_options): ... here.
24814 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24816 * diagnostic.c: Don't include plugin.h.
24817 (diagnostic_report_diagnostic): Don't handle plugins specially
24818 here. Pass context to internal_error callback.
24819 * diagnostic.h (struct diagnostic_context): Add context parameter
24820 to internal_error callback.
24821 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24822 * plugin.h (struct diagnostic_context): Declare.
24823 (warn_if_plugins, plugins_internal_error_function): Declare.
24824 * toplev.c (general_init): Set global_dc->internal_error.
24825 * Makefile.in (diagnostic.o): Update dependencies.
24827 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24829 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24830 * config/rs6000/t-darwin64: New.
24831 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24834 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24837 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24838 match the original (and intended) behaviour before r159557. This
24839 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24842 2010-05-25 Richard Guenther <rguenther@suse.de>
24844 * doc/invoke.texi: Document -Ofast.
24845 * target.h (struct gcc_target): Add handle_ofast.
24846 * target-def.h (TARGET_HANDLE_OFAST): Add.
24847 (TARGET_INITIALIZER): Adjust.
24848 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24849 * common.opt (Ofast): Add.
24851 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24853 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24854 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24856 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24859 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24860 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24861 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24862 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24864 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24866 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24867 DW_OP_minus with negated offset instead of DW_OP_plus.
24868 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24870 2010-05-25 Wei Guozhi <carrot@google.com>
24872 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24873 tst instruction and a new alternative.
24874 * config/arm/constraints.md (Pu): New constraint.
24876 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24878 * function.c (assign_stack_local_1): Initialize variable
24879 to avoid warning when bootstrapping at -O3.
24881 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24883 * configure.ac (all_lang_makefiles): Remove everything related to it.
24884 * configure: Regenerate.
24885 * Makefile.in: Fix reference to ada Make-lang.in.
24886 Remove support for LANG_MAKEFILES.
24888 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24889 Sandra Loosemore <sandra@codesourcery.com>
24891 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24892 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24893 description. Add arm_neon_fp16_ok.
24894 (Add Options): Add arm_neon and arm_neon_fp16.
24896 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24898 * diagnostic.c: Don't include flags.h.
24899 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24900 context parameters. Check flags in the context passed as a parameter.
24901 (diagnostic_build_prefix): Add context parameter. Check
24902 show_column flag in context.
24903 (diagnostic_action_after_output): Check fatal_errors flag in context.
24904 (diagnostic_report_current_module): Check show_column flag in context.
24905 (default_diagnostic_starter): Update call to
24906 diagnostic_build_prefix.
24907 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24908 (emit_diagnostic): Pass context to permissive_error_kind.
24909 (permerror): Pass context to permissive_error_kind.
24910 * diagnostic.h (struct diagnostic_context): Add show_column,
24911 pedantic_errors, permissive and fatal_errors fields.
24912 (diagnostic_build_prefix): Update prototype.
24914 * toplev.c (process_options): Set flags in global_dc from
24915 flag_show_column, flag_pedantic_errors, flag_permissive,
24917 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24918 to diagnostic_build_prefix.
24919 * Makefile.in (diagnostic.o): Update dependencies.
24921 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24923 * config/i386/ia32intrin.h (__crc32q): Define only if
24924 __SSE4_2__ is defined.
24926 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24929 PR middle-end/43602
24930 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
24931 DECL_VISIBILITY_SPECIFIED.
24932 (emutls_decl): Set DECL_PRESERVE_P and copy
24933 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
24934 (emutls_finalize_control_var): New callback.
24935 (emutls_finish): Finalize emutls control variables.
24936 * toplev.c (compile_file): Move the call to emutls_finish ()
24937 before varpool_assemble_pending_decls ().
24939 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
24941 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
24942 added to the preprocessor condition.
24944 2010-05-24 Paul Brook <paul@codesourcery.com>
24946 * gengtype-lex.l: Add HARD_REG_SET.
24947 * expr.c (expand_expr_real_1): Record writes to hard registers.
24948 * function.c (rtl_data): Add asm_clobbers.
24949 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
24950 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
24951 Use crtl->asm_clobbers.
24953 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24955 * doc/makefile.texi (Makefile): Mention stages 'profile'
24956 and 'feedback' for profiledbootstrap.
24958 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
24961 * config/i386/i386.c (def_builtin): Properly check
24962 OPTION_MASK_ISA_64BIT.
24964 2010-05-23 Joseph Myers <joseph@codesourcery.com>
24966 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
24967 typedefs with different but compatible types. Allow duplicate
24968 typedefs with the same type except for pedantic non-C1X, but give
24969 warning for variably modified types.
24970 * c-typeck.c (tagged_types_tu_compatible_p,
24971 function_types_compatible_p, type_lists_compatible_p,
24972 comptypes_internal): Add parameter different_types_p; set
24973 *different_types_p for different but compatible types. All
24975 (comptypes_check_different_types): New.
24976 * c-tree.h (comptypes_check_different_types): Declare.
24978 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24980 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
24981 * jump.c: Include basic-block.h.
24982 * profile.c: Likewise.
24983 * tree-profile.c: Likewise.
24984 * coverage.c: Likewise.
24985 * basic-block.h (optimize_function_for_size_p): Move to function.h.
24986 (optimize_function_for_speed_p): Likewise.
24987 * function.h (optimize_function_for_size_p,
24988 optimize_function_for_speed_p): Moved here from basic-block.h.
24989 * Makefile.in: Update dependencies.
24991 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24993 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
24994 before calling make; allow override through $MAKE.
24995 * doc/invoke.texi (Optimize Options): Document override.
24997 2010-05-23 Anatoly Sokolov <aesok@post.ru>
24999 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25000 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25001 (rs6000_mode_dependent_address_ptr): Make static.
25002 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25003 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25006 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25009 * config/i386/i386.c: Make sure that the correct regparm is passed.
25011 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25013 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25014 * sbitmap.c: ...to here to internalize sbitmap element access.
25015 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25016 Explain why basic-block.h is included.
25017 * function.h: Include tm.h for CUMULATIVE_ARGS.
25018 * Makefile.in: Update dependencies.
25020 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25022 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25024 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25025 * sbitmap.c: Include sbitmap.h.
25026 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25027 hard-reg-set.h. Split everything related to regsets out from here...
25028 * regset.h: ...to here. New file.
25029 * df.h: Include regset.h and sbitmap.h.
25030 * tree-flow.h: Likewise.
25031 * cfgloop.h: Likewise.
25032 * except.h: Do not include sbitmap.h. Include hashtab.h.
25033 * cgraph.h: Include vec.h and function.h.
25034 * reload.h (struct insn_chain): Change types of live_throughout
25035 and dead_or_set from regset_head to bitmap_head.
25036 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25037 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25038 spilled_regs from regset_head to bitmap_head to avoid dependency
25040 * sel-sched-ir.h: Include regset.h.
25041 * reload.c: Include df.h before reload.h.
25042 * caller-save.c: Likewise.
25043 * reload1.c: Likewise.
25045 (mark_elimination): Update type of r to bitmap, consistent with
25047 * dominance.c: Include bitmap.h.
25048 * modulo-sched.c: Include df.h.
25049 * cfganal.c: Include bitmap.h and sbitmap.h.
25050 * cfgbuild.c: Include sbitmap.h.
25051 * lcm.c: Include sbitmap.h.
25052 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25053 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25054 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25055 * cselib.c: Include bitmap.h.
25056 * tree-optimize.c: Include regset.h.
25057 * stmt.c: Include bitmap.h.
25058 * Makefile.in: Update dependencies.
25060 2010-05-22 Jan Hubicka <jh@suse.cz>
25062 * cgraph.h (struct varpool_node): Add same_comdat_group.
25063 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25065 (output_varpool): Update call of lto_output_varpool_node.
25066 (input_varpool): Read same_comdat_group pointer.
25067 (input_varpool_1): Fixup same_comdat_group pointer.
25068 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25069 group is needed, all are.
25070 * varpool.c (varpool_remove_node): Remove node from same comdat group
25072 (varpool_analyze_pending_decls): Walk same comdat groups.
25074 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25076 * rtl.h (union rtunion_def): Remove rt_bit member.
25077 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25078 * print-rtl (print_rtx): Do not print the member.
25079 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25080 * gengenrtl.c (type_from_format): Likewise.
25081 (accessor_from_format): Likewise.
25083 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25085 * dbgcnt.c: Include toplev.h instead of errors.h.
25086 * ira-emit.c: Don't include errors.h.
25087 * ira.c: Include toplev.h instead of errors.h.
25088 * lto-compress.c: Include toplev.h instead of errors.h.
25089 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25090 ira.o, dbgcnt.o): Update dependencies.
25092 2010-05-22 Richard Guenther <rguenther@suse.de>
25094 * gimple.c (gimple_types_compatible_p): Check type qualifications
25095 before merging pointer to complete and pointer to incomplete type.
25096 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25097 we use our own resolution algorithm. The gold linker plugin
25098 doesn't do the job we want it to do here.
25100 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25102 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25103 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25104 (sparc_mode_dependent_address_p): New function.
25106 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25108 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25110 * timevar.c: Do not include any core headers.
25111 (timevar_print): De-i18n-ize.
25112 (print_time): Likewise.
25113 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25115 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25117 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25119 (diagnostic_initialize): Initialize x_data not last_function.
25120 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25121 (default_diagnostic_starter): Call
25122 diagnostic_report_current_module not
25123 diagnostic_report_current_function.
25124 (diagnostic_report_diagnostic): Initialize x_data not
25126 (verbatim): Likewise.
25127 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25129 (struct diagnostic_context): Change last_function to x_data.
25130 (diagnostic_auxiliary_data): Replace with
25131 diagnostic_context_auxiliary_data and
25132 diagnostic_info_auxiliary_data.
25133 (diagnostic_last_function_changed, diagnostic_set_last_function,
25134 diagnostic_report_current_function): Move to tree-diagnostic.h.
25135 (print_declaration, dump_generic_node, print_generic_stmt,
25136 print_generic_stmt_indented, print_generic_expr,
25137 print_generic_decl, debug_c_tree, dump_omp_clauses,
25138 print_call_name, debug_generic_expr, debug_generic_stmt,
25139 debug_tree_chain, default_tree_printer): Move to
25140 tree-pretty-print.h.
25141 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25142 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25143 gimple-pretty-print.h.
25144 * pretty-print.c: Don't include tree.h
25145 (pp_base_format): Don't handle %K here.
25146 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25147 * pretty-print.h (text_info): Change abstract_origin to x_data.
25148 (pp_tree_identifier, pp_unsupported_tree,
25149 pp_base_tree_identifier): Move to tree-pretty-print.h.
25150 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25151 tree-pretty-print.h: New files.
25152 * tree-pretty-print.c: Include tree-pretty-print.h.
25153 (percent_K_format): New. Moved from pretty-print.c.
25154 (pp_base_tree_identifier): Move from pretty-print.c.
25155 * c-objc-common.c: Include tree-pretty-print.h.
25156 (c_tree_printer): Handle %K here.
25157 * langhooks.c: Include tree-diagnostic.h.
25158 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25159 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25160 (default_tree_printer): Handle %K using percent_K_format.
25161 (general_init): Use default_tree_diagnostic_starter.
25162 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25163 (free_lang_data): Use default_tree_diagnostic_starter.
25164 * c-pretty-print.c: Include tree-pretty-print.h.
25165 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25166 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25167 * dwarf2out.c: Include tree-pretty-print.h.
25168 * except.c: Include tree-pretty-print.h.
25169 * gimple-pretty-print.c: Include tree-pretty-print.h and
25170 gimple-pretty-print.h.
25171 * gimplify.c: Include tree-pretty-print.h.
25172 * graphite-poly.c: Include tree-pretty-print.h and
25173 gimple-pretty-print.h.
25174 * ipa-cp.c: Include tree-pretty-print.h.
25175 * ipa-inline.c: Include gimple-pretty-print.h.
25176 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25177 * ipa-pure-const.c: Include gimple-pretty-print.h.
25178 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25179 gimple-pretty-print.h.
25180 * ipa-type-escape.c: Include tree-pretty-print.h.
25181 * print-rtl.c: Include tree-pretty-print.h.
25182 * print-tree.c: Include gimple-pretty-print.h.
25183 * sese.c: Include tree-pretty-print.h.
25184 * tree-affine.c: Include tree-pretty-print.h.
25185 * tree-browser.c: Include tree-pretty-print.h.
25186 * tree-call-cdce.c: Include gimple-pretty-print.h.
25187 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25188 * tree-chrec.c: Include tree-pretty-print.h.
25189 * tree-data-ref.c: Include tree-pretty-print.h and
25190 gimple-pretty-print.h.
25191 * tree-dfa.c: Include tree-pretty-print.h.
25192 * tree-if-conv.c: Include tree-pretty-print.h and
25193 gimple-pretty-print.h.
25194 * tree-inline.c: Include tree-pretty-print.h.
25195 * tree-into-ssa.c: Include tree-pretty-print.h and
25196 gimple-pretty-print.h.
25197 * tree-nrv.c: Include tree-pretty-print.h.
25198 * tree-object-size.c: Include tree-pretty-print.h and
25199 gimple-pretty-print.h.
25200 * tree-outof-ssa.c: Include tree-pretty-print.h and
25201 gimple-pretty-print.h.
25202 * tree-parloops.c: Include tree-pretty-print.h and
25203 gimple-pretty-print.h.
25204 * tree-predcom.c: Include tree-pretty-print.h and
25205 gimple-pretty-print.h.
25206 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25207 gimple-pretty-print.h.
25208 * tree-sra.c: Include tree-pretty-print.h.
25209 * tree-ssa-address.c: Include tree-pretty-print.h.
25210 * tree-ssa-alias.c: Include tree-pretty-print.h.
25211 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25212 gimple-pretty-print.h.
25213 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25214 * tree-ssa-copy.c: Include tree-pretty-print.h and
25215 gimple-pretty-print.h.
25216 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25217 * tree-ssa-dce.c: Include tree-pretty-print.h and
25218 gimple-pretty-print.h.
25219 * tree-ssa-dom.c: Include tree-pretty-print.h and
25220 gimple-pretty-print.h.
25221 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25222 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25223 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25224 * tree-ssa-live.c: Include tree-pretty-print.h and
25225 gimple-pretty-print.h.
25226 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25227 gimple-pretty-print.h.
25228 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25229 gimple-pretty-print.h.
25230 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25231 gimple-pretty-print.h.
25232 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25233 gimple-pretty-print.h.
25234 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25235 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25236 * tree-ssa-operands.c: Include tree-pretty-print.h and
25237 gimple-pretty-print.h.
25238 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25239 gimple-pretty-print.h.
25240 * tree-ssa-pre.c: Include tree-pretty-print.h and
25241 gimple-pretty-print.h.
25242 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25243 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25244 gimple-pretty-print.h.
25245 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25246 gimple-pretty-print.h.
25247 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25248 * tree-ssa-ter.c: Include tree-pretty-print.h and
25249 gimple-pretty-print.h.
25250 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25251 * tree-ssa.c: Include tree-pretty-print.h and
25252 gimple-pretty-print.h.
25253 * tree-stdarg.c: Include gimple-pretty-print.h.
25254 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25255 * tree-tailcall.c: Include tree-pretty-print.h and
25256 gimple-pretty-print.h.
25257 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25258 gimple-pretty-print.h.
25259 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25260 gimple-pretty-print.h.
25261 * tree-vect-loop.c: Include tree-pretty-print.h and
25262 gimple-pretty-print.h.
25263 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25264 * tree-vect-slp.c: Include tree-pretty-print.h and
25265 gimple-pretty-print.h.
25266 * tree-vect-stmts.c: Include tree-pretty-print.h and
25267 gimple-pretty-print.h.
25268 * tree-vectorizer.c: Include tree-pretty-print.h.
25269 * tree-vrp.c: Include tree-pretty-print.h and
25270 gimple-pretty-print.h.
25271 * value-prof.c: Include tree-pretty-print.h and
25272 gimple-pretty-print.h.
25273 * var-tracking.c: Include tree-pretty-print.h.
25274 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25275 (tree-diagnostic.o): New dependencies.
25276 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25277 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25278 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25279 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25280 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25281 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25282 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25283 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25284 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25285 tree-ssa-address.o, tree-ssa-loop-niter.o,
25286 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25287 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25288 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25289 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25290 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25291 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25292 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25293 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25294 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25295 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25296 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25297 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25298 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25299 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25300 cfgexpand.o, pretty-print.o): Update dependencies.
25302 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25304 * tree-ssa-structalias.c: Remove tm_p.h from include.
25306 2010-05-21 Jeff Law <law@redhat.com>
25308 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25310 2010-05-21 Jason Merrill <jason@redhat.com>
25312 * tree-eh.c (cleanup_is_dead_in): New.
25313 (lower_try_finally): Don't generate a dead cleanup region.
25314 (lower_cleanup): Likewise.
25316 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25319 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25320 unchain each use from the cyclic next_regno_use chain first.
25322 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25324 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25325 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25326 (real_value_negate, real_value_abs): New prototypes.
25327 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25328 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25329 new include file for interface between MPFR and REAL_VALUE_TYPE.
25330 * real.c: Include realmpfr.h.
25331 (real_arithmetic2): Remove legacy function.
25332 (real_value_negate): New.
25333 (real_value_abs): New.
25334 (mfpr_from_real, real_from_mpfr): Move from here...
25335 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25336 * builtins.c: Include realmpfr.h.
25337 * fold-const.c: Include realmpfr.h.
25338 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25339 (fold_negate_const): Likewise.
25340 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25341 * toplev.c: Include realmpfr.h.
25342 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25343 and real_value_negate.
25344 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25345 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25346 (vfp3_const_double_index): Likewise.
25347 (arm_print_operand): Likewise.
25348 * Makefile.in: Update dependencies.
25350 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25352 * config/s390/s390.c (override_options): Increase the default
25353 of max-completely-peel-times.
25355 2010-05-21 Julian Brown <julian@codesourcery.com>
25356 Mark Mitchell <mark@codesourcery.com>
25358 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25359 sibling calls for Thumb-1.
25360 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25361 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25363 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25364 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25366 (return): New expander.
25367 (*arm_return): New name for ARM return insn.
25368 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25370 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25372 * config.gcc (sparc64-*-rtems*): New target.
25374 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25376 * tree.c (build_function_decl_skip_args): Fix grammar.
25377 (build_function_type_list_1): Fix typos, adjust formatting.
25379 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25381 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25382 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25383 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25384 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25385 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25386 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25387 tree-pretty-print.c, tree-loop-distribution.c,
25388 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25389 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25390 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25391 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25392 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25393 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25394 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25395 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25396 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25397 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25398 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25399 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25400 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25401 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25402 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25403 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25404 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25405 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25406 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25407 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25408 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25409 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25410 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25411 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25412 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25413 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25414 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25415 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25416 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25417 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25418 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25419 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25420 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25421 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25422 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25423 config/bfin/bfin.c: Clean up redundant includes.
25424 * Makefile.in: Update accordingly.
25426 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25428 PR middle-end/44204
25429 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25430 statement has no arguments.
25432 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25435 * varasm.c (emutls_decl): Merge attributes to new decl.
25437 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25439 PR middle-end/44101
25440 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25441 around the uniquized constructor if its type requires a conversion.
25443 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25446 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25447 at -O0 goto_locus of any of the incoming edges differs from
25448 goto_locus of outgoing edge, or gimple_location of any of the
25451 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25453 * ira.c (ira_non_ordered_class_hard_regs): Define.
25454 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25455 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25456 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25457 cost of unaligned hard regs when allocating multi-reg pseudos.
25459 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25461 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25462 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25463 for TARGET_NO_FLOAT.
25464 * config/mips/mips.c (mips_file_start): Expand conditional expression
25465 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25466 (mips_override_options): Move -mno-float override -msoft-float and
25468 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25469 Condition(TARGET_SUPPORTS_NO_FLOAT).
25470 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25471 __mips_no_float here.
25472 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25473 (TARGET_SUPPORTS_NO_FLOAT): Define.
25474 * config/mips/sdemtk.opt: Delete.
25476 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25478 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25480 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25483 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25484 * configure: Regenerate.
25485 * config.in: Regenerate.
25486 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25487 instead of sahf only for 64bit targets.
25489 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25492 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25493 setup_ref_regs for DEBUG_INSNs.
25495 2010-05-20 Jan Hubicka <jh@suse.cz>
25497 PR middle-end/44197
25498 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25500 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25503 * df-scan.c (df_ref_compare): Stabilize sort.
25505 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25507 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25508 argument. Don't use DW_OP_piece if offset is non-zero,
25509 put offset into second DW_OP_bit_piece argument.
25510 (dw_sra_loc_expr): Adjust callers. For memory expressions
25513 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25516 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25517 settings for 16-bit-constant "addo" alternative.
25519 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25521 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25522 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25525 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25526 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25529 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25531 * diagnostic.c (FLOAT, FFS): Don't undefine.
25532 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25533 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25536 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25538 * combine.c (propagate_for_debug): Call make_compound_operation
25539 on the source value.
25540 (try_combine): When implementing a split chosen by find_split_point,
25541 either copy i2src or set it to null. Assert that i2src is not null
25542 before substituting into CALL_INSN_FUNCTION_USAGE.
25544 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25546 * double-int.h (double_int_ior): New function.
25547 * tree.h (build_int_cst_wide_type): Remove.
25548 * tree.c (build_int_cst_wide_type): Remove.
25549 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25550 of build_int_cst_wide_type.
25551 * stor-layout.c (set_sizetype): (Ditto.).
25552 * dojump.c (do_jump): Use build_int_cstu instead of
25553 build_int_cst_wide_type.
25555 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25557 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25558 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25559 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25560 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25561 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25562 propagate the 'data' argument to copy_tree_r.
25563 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25564 Propagate 'data' argument to walk_tree.
25565 (copy_if_shared): New function.
25566 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25567 (unmark_visited): New function.
25568 (unshare_body): Call copy_if_shared instead of doing it manually.
25569 (unvisit_body): Call unmark_visited instead of doing it manually.
25571 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25573 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25574 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25575 * hooks.c: Likewise.
25576 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25577 hook_tree_tree_int_treep_bool_null.
25578 * target.h (struct gcc_target): Update signature of fold_builtin
25580 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25581 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25582 instead of the call expression.
25583 (fold_builtin_call_array): Pass n and argarray directly.
25584 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25586 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25587 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25588 `i' and use it in place of `arity'.
25589 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25590 Dereference `args' directly.
25591 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25593 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25595 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25597 (Directives): Document optional dg-require-effective-target
25600 2010-05-19 Richard Guenther <rguenther@suse.de>
25603 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25605 2010-05-19 Richard Guenther <rguenther@suse.de>
25607 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25608 * common.opt (fwhopr=): New.
25609 * opts.c (common_handle_option): Handle OPT_fwhopr.
25610 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25611 * collect2.c (main): Match -fwhopr*.
25612 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25613 Execute ltrans stage in parallel when jobs is bigger than 1.
25615 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25617 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25618 pentiumpro on Solaris 8/x86 with Sun as.
25619 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25621 (gcc_cv_as_ix86_quad): Check for .quad directive.
25622 * configure: Regenerate.
25623 * config.in: Regenerate.
25624 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25626 2010-05-19 Martin Jambor <mjambor@suse.cz>
25628 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25629 also for indirect edges. Actual printing moved...
25630 (ipa_print_node_jump_functions_for_edge): ...here.
25631 (ipa_compute_jump_functions): Renamed to
25632 ipa_compute_jump_functions_for_edge and made static.
25633 (ipa_compute_jump_functions): New function.
25634 (make_edge_direct_to_target): Check if the number of arguments on
25635 the newly direct edge is the same as the number of parametrs of
25637 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25638 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25639 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25640 analysis functions unconditionally, call the new
25641 ipa_analyze_params_uses on the node instead of every edge.
25643 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25645 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25647 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25648 also checks for a constant int vs. non-constant but
25649 loop-invariant steps.
25650 (find_or_create_group): Change the sort algorithm to only consider
25651 steps that are constant ints.
25652 (idx_analyze_ref): Adopt code to handle a tree instead of a
25653 HOST_WIDE_INT for step.
25654 (gather_memory_references_ref): Handle tree instead of int and be
25655 prepared to see a NULL_TREE.
25656 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25657 prefetches if the step cannot be calculated at compile time.
25658 (issue_prefetch_ref): Issue prefetches for non-constant but
25659 loop-invariant steps.
25661 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25664 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25666 * tree.h (build_call_list): Remove.
25667 * tree.c (build_call_list): Remove.
25669 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25671 * tree.h (build_call_list): Remove.
25672 * tree.c (build_call_list): Remove.
25674 2010-05-18 Jan Hubicka <jh@suse.cz>
25676 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25678 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25680 PR rtl-optimization/43332
25681 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25683 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25685 * tree.h (build_int_cstu): Implement as static inline.
25686 * tree.c (build_int_cstu): Remove function.
25687 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25690 2010-05-18 Richard Guenther <rguenther@suse.de>
25693 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25694 (debug): Initialize from -save-temps.
25695 (collect_execute): Print command-line when verbose.
25696 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25697 for ltrans invocation. Produce -dumpbase flag again.
25698 (process_args): Remove.
25700 * collect2.c (maybe_run_lto_and_relink): Only pass object
25701 files to lto-wrapper.
25702 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25704 2010-05-18 Jan Hubicka <jh@suse.cz>
25706 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25707 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25709 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25712 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25714 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25717 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25720 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25721 rtx_equal_p inline.
25723 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25725 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25726 lto-macho as lto_binary_reader.
25728 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25729 after .section directive; just print it before the directive instead.
25731 2010-05-17 Jan Hubicka <jh@suse.cz>
25733 * cgraph.c (cgraph_create_virtual_clone): Only check
25734 versionable_function_p when not in wpa and checking is enabled.
25735 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25736 there are no more functions to materialize.
25738 2010-05-17 Jan Hubicka <jh@suse.cz>
25740 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25741 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25743 (output_cgraph): Call output_cgraph_opt_summary.
25744 (input_cgrpah): Call input_cgraph_opt_summary.
25745 (output_cgraph_opt_summary_p, output_node_opt_summary,
25746 input_node_opt_summary, input_cgraph_opt_section): New functions.
25747 * lto-section-in.c (lto_section_name): Add cgraphopt.
25748 * tree-inline.c (tree_function_versioning): Handle parm_num.
25749 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25750 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25752 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25754 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25755 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25756 the insn to prefetch ratio heuristic to loops with known trip count.
25758 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25760 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25761 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25762 is far from what is required by the prefetch.
25764 2010-05-17 Jan Hubicka <jh@suse.cz>
25766 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25767 (ipcp_estimate_growth): Likewise.
25768 (ipcp_const_param_count): Likewise.
25769 (ipcp_insert_stage): Likewise.
25770 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25771 (visit_store_addr_for_mod_analysis): Set used flag.
25772 (ipa_detect_param_modifications): Set used flag for SSE params;
25773 update use of walk_stmt_load_store_addr_ops.
25774 (ipa_print_node_params): Print used flag.
25775 (ipa_write_node_info): Stream used flag.
25776 (ipa_read_node_info): Likewise.
25777 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25778 (ipa_is_param_used): New function.
25779 (lto_ipa_fixup_call_notes): Remove unused declaration.
25781 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25784 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25785 * configure: Regenerate.
25786 * config.in: Regenerate.
25787 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25788 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25789 Don't emit whitespace.
25790 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25791 (*rep_movsi): Likewise.
25792 (*rep_movsi_rex64): Likewise.
25793 (*rep_movqi): Likewise.
25794 (*rep_movqi_rex64): Likewise.
25795 (*rep_stosdi_rex64): Likewise.
25796 (*rep_stossi): Likewise.
25797 (*rep_stossi_rex64): Likewise.
25798 (*rep_stosqi): Likewise.
25799 (*rep_stosqi_rex64): Likewise.
25800 (*cmpstrnqi_nz_1): Use {%;} after repz.
25801 (*cmpstrnqi_nz_rex_1): Likewise.
25802 (*cmpstrnqi_1): Likewise.
25803 (*cmpstrnqi_rex_1): Likewise.
25804 (*strlenqi_1): Use {%;} after repnz.
25805 (*strlenqi_rex_1): Likewise.
25806 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25807 (*sync_compare_and_swap<mode>): Likewise.
25808 (sync_double_compare_and_swap<mode>): Likewise.
25809 (*sync_double_compare_and_swapdi_pic): Likewise.
25810 (sync_old_add<mode>): Likewise.
25811 (sync_add<mode>): Likewise.
25812 (sync_sub<mode>): Likewise.
25813 (sync_<code><mode>): Likewise.
25815 2010-05-17 Martin Jambor <mjambor@suse.cz>
25817 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25818 otr_token and polymorphic.
25819 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25820 (cgraph_clone_edge): Copy the above fields.
25821 * tree.c (get_binfo_at_offset): New function.
25822 * tree.h (get_binfo_at_offset): Declare.
25823 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25824 type, reordered items, updated comments.
25825 (union jump_func_value): Added base_type field, reordered fields.
25826 (enum ipa_lattice_type): Moved down in the file.
25827 (struct ipa_param_descriptor): New field polymorphic.
25828 (ipa_is_param_polymorphic): New function.
25829 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25830 (ipa_print_node_jump_functions): Print known type jump functions.
25831 (compute_complex_pass_through): Renamed to...
25832 (compute_complex_assign_jump_func): this.
25833 (compute_complex_ancestor_jump_func): New function.
25834 (compute_known_type_jump_func): Likewise.
25835 (compute_scalar_jump_functions): Create known type and complex ancestor
25837 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25838 flag in the call note accordingly.
25839 (ipa_analyze_call_uses): Renamed to...
25840 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25841 variable var only in the block where it is used.
25842 (ipa_analyze_virtual_call_uses): New function.
25843 (ipa_analyze_call_uses): Likewise.
25844 (combine_known_type_and_ancestor_jfs): Likewise.
25845 (update_jump_functions_after_inlining): Implemented handling of a
25846 number of new jump function types combination.
25847 (print_edge_addition_message): Removed.
25848 (make_edge_direct_to_target): New function.
25849 (try_make_edge_direct_simple_call): Likewise.
25850 (try_make_edge_direct_virtual_call): Likewise.
25851 (update_call_notes_after_inlining): Renamed to...
25852 (update_indirect_edges_after_inlining): this. Moved edge creation for
25853 indirect calls to try_make_edge_direct_simple_call, also calls
25854 try_make_edge_direct_virtual_call for virtual calls.
25855 (ipa_print_node_params): Changed the header message.
25856 (ipa_write_jump_function): Stream also known type jump functions.
25857 (ipa_read_jump_function): Likewise.
25858 (ipa_write_indirect_edge_info): Stream new fields in
25859 cgraph_indirect_call_info.
25860 (ipa_read_indirect_edge_info): Likewise.
25861 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25864 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25866 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25868 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25870 * tree.h (CALL_EXPR_ARGS): Delete.
25871 (call_expr_arglist): Delete.
25872 * tree.c (call_expr_arglist): Delete.
25873 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25874 targetm.fold_builtin.
25875 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25876 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25877 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25878 arglist parameter. Use CALL_EXPR_ARG.
25879 (picochip_expand_builtin_3op): Likewise.
25880 (picochip_expand_builtin_2opvoid): Likewise.
25881 (picochip_expand_array_get): Likewise.
25882 (picochip_expand_array_put): Likewise.
25883 (picochip_expand_array_testport): Likewise.
25884 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25885 rather than arglist.
25886 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25888 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25889 than TREE_VALUE and TREE_CHAIN.
25890 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25891 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25894 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25897 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25898 to have no fallthru edge.
25900 PR middle-end/44102
25901 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25902 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25903 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25904 add BARRIER after previous bb if needed.
25906 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25908 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25910 2010-05-17 Alan Modra <amodra@gmail.com>
25912 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25913 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25914 with copy_reg rtx param.
25915 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25916 Correct cases where code for ABI_V4 did not initialise the reg
25917 used to access frame. Also leave frame_reg_rtx as sp for large
25918 frames that save no regs.
25920 2010-05-17 Martin Jambor <mjambor@suse.cz>
25922 PR middle-end/44133
25923 * tree-sra.c (create_access_replacement): New parameter rename, mark
25924 the replaement for renaming only when it is true.
25925 (get_access_replacement): Pass true in the rename parameter of
25926 create_access_replacement.
25927 (get_unrenamed_access_replacement): New function.
25928 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25929 replacement declaration from it.
25931 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
25933 * function.c (try_fit_stack_local, add_frame_space): New static
25935 (assign_stack_local_1): Use them. Look for opportunities to use
25936 space previously wasted on alignment.
25937 * function.h (struct frame_space): New.
25938 (struct rtl_data): Add FRAME_SPACE_LIST member.
25939 * reload1.c (something_was_spilled): New static variable.
25940 (alter_reg): Set it.
25941 (reload): Test it in addition to testing if the frame size changed.
25943 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
25945 * config/s390/s390.c: Define sane prefetch settings and activate
25946 flag_prefetch_loop_arrays on -O3.
25947 * config/s390/s390.h: Declare that read can use write prefetch.
25949 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25951 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
25954 2010-05-16 Jan Hubicka <jh@suse.cz>
25956 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
25957 function body; do not check stdarg field of struct function.
25959 2010-05-16 Jan Hubicka <jh@suse.cz>
25961 * cgraph.c (dump_cgraph_node): Dump versionable flag.
25962 * cgraph.h (cgraph_local_info): Add versionable flag.
25963 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
25964 (ipcp_versionable_function_p): Use it.
25965 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25968 2010-05-16 Jan Hubicka <jh@suse.cz>
25970 * cgraph.c (cgraph_clone_node): Take decl argument and insert
25971 clone into hash when it is different from orig.
25972 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
25973 * cgraph.h (cgraph_clone_node): Update prototype.
25974 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
25975 (lto_cgraph_encoder_delete): Delete body map.
25976 (lto_cgraph_encoder_size): Move to header.
25977 (lto_cgraph_encoder_encode_body_p,
25978 lto_set_cgraph_encoder_encode_body): New.
25979 (lto_output_node): Do not take written_decls argument; output clone_of
25981 (add_node_to): Add include_body_argument; call
25982 lto_set_cgraph_encoder_encode_body on master of the clone.
25983 (add_references): Update use of add_node_to.
25984 (compute_ltrans_boundary): Likewise.
25985 (output_cgraph): Do not create written_decls bitmap.
25986 (input_node): Take nodes argument; stream in clone_of correctly.
25987 (input_cgraph_1): Update use of input_node.
25988 * lto-streamer-out.c (lto_output): Use encoder info to decide
25989 what bodies to output.
25990 * ipa-inline.c (cgraph_clone_inlined_nodes,
25991 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
25992 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
25993 (lto_cgraph_encoder_size): Define here.
25994 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
25997 2010-05-16 Richard Guenther <rguenther@suse.de>
25999 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26001 * ipa-type-escape.c (gate_type_escape_vars): Run when
26002 -fipa-struct-reorg runs.
26003 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26004 * common.opt (fipa-type-escape): Remove.
26006 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26008 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26009 (decode_options): Likewise.
26010 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26012 2010-05-16 Jan Hubicka <jh@suse.cz>
26014 * ipa.c (function_and_variable_visibility): Also bring local all
26017 2010-05-16 Richard Guenther <rguenther@suse.de>
26019 * alias.c (nonoverlapping_memrefs_p): Remove use of
26020 IPA type-escape information.
26022 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26024 * c-common.c (c_common_reswords): Add _Static_assert for C.
26025 * c-parser.c (c_token_starts_declaration,
26026 c_parser_next_token_starts_declaration,
26027 c_parser_static_assert_declaration_no_semi,
26028 c_parser_static_assert_declaration): New.
26029 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26030 Handle static assertions if static_assert_ok.
26031 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26032 c_parser_compound_statement_nostart, c_parser_label,
26033 c_parser_for_statement, c_parser_objc_methodprotolist,
26034 c_parser_omp_for_loop): All callers of
26035 c_parser_declaration_or_fndef changed.
26036 (c_parser_struct_declaration): Handle static assertions.
26037 (c_parser_compound_statement_nostart): Use
26038 c_parser_next_token_starts_declaration and
26039 c_token_starts_declaration to detect start of declarations.
26040 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26043 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26045 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26046 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26047 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26048 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26049 (mmix_function_outgoing_value): Rename to...
26050 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26051 (mmix_function_value_regno_p): Make static.
26052 (mmix_libcall_value): New function.
26053 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26054 mmix_function_value_regno_p): Remove declaration.
26056 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26058 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26059 BUILT_IN_ALLOCA if stack checking is enabled.
26061 2010-05-16 Richard Guenther <rguenther@suse.de>
26063 * var-tracking.c (vars_copy_1): Inline ...
26064 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26065 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26066 (variable_merge_over_cur): Adjust. Merge asserts.
26067 (variable_merge_over_src): Likewise.
26068 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26069 (variable_post_merge_new_vals): Merge asserts.
26070 (variable_post_merge_perm_vals): Likewise.
26071 (find_mem_expr_in_1pdv): Likewise.
26072 (dataflow_set_different_value): Remove.
26073 (onepart_variable_different_p): Merge asserts.
26074 (variable_different_p): Likewise.
26075 (dataflow_set_different_1): Inline ...
26076 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26077 (emit_notes_for_differences_1): Merge asserts.
26079 2010-05-16 Richard Guenther <rguenther@suse.de>
26081 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26082 * optabs.c (libfunc_decl_hash): Likewise.
26083 * varasm.c (emutls_decl): Likewise.
26085 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26087 * c-decl.c: Don't include gimple.h.
26088 (merge_decls): Do not copy gimple_body.
26090 2010-05-15 Jason Merrill <jason@redhat.com>
26092 * c.opt: Add -fnothrow-opt.
26094 2010-05-15 Jan Hubicka <jh@suse.cz>
26096 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26098 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26100 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26102 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26103 * Makefile.in: Add it.
26104 Fix all other Makefile dependencies for changes below.
26105 * tree.h: Include it instead of defining VEC primitives here.
26106 * gimple.h: Likewise.
26108 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26109 * except.h: Include vecir.h, break dependence on tree.h.
26111 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26113 * tree-iterator.c: ...to here.
26114 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26116 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26118 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26119 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26120 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26121 tree-mudflap.h, and target.h.
26122 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26123 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26124 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26125 Add FIXME for why gimple.h is still included (should be unnecessary
26126 since GCC 4.5 gimplification unit-at-a-time).
26127 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26128 * c-pragma.c: Add FIXME for why function.h needs to be included just
26129 for cfun, at front-end level.
26130 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26131 Do not include ggc.h, but include vecprim.h for VEC(char).
26132 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26133 Explain why target.h is included.
26134 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26135 Explain why gimple.h is included.
26136 * c-ppoutput.c: Do not include tm.h.
26137 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26138 * c-parses.c: Explain why rtl.h is included, and that this (and only
26139 this) is also why tm.h must be included.
26140 Do not include except.h.
26141 * c-lang.c: Do not include ggc.h.
26143 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26145 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26147 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26149 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26150 unions by default if those structs and unions have no tags. Do
26151 not condition anonymous struct and unions handling on flag_iso.
26152 Allow anonymous structs and unions for C1X.
26153 (finish_struct): Do not diagnose lack of named fields when
26154 anonymous structs and unions present for C1X. Accept flexible
26155 array members in structure with anonymous structs or unions but no
26156 directly named fields.
26157 * doc/extend.texi (Unnamed Fields): Update.
26159 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26161 * gimple.h (compare_field_offset): Rename into...
26162 (gimple_compare_field_offset): ...this.
26163 * gimple.c (compare_field_offset): Rename into...
26164 (gimple_compare_field_offset): ...this. Compare the full access if
26165 the offset is self-referential.
26166 (gimple_types_compatible_p): Adjust for above renaming.
26167 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26168 DECL_NONADDRESSABLE_P flag of fields before merging them.
26170 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26172 * tree.h (ctor_to_list): Delete.
26173 * tree.c (ctor_to_list): Delete.
26175 2010-05-15 Jan Hubicka <jh@suse.cz>
26177 * ipa-reference.c: Include toplev.h
26178 (is_proper_for_analysis): Only add to all_module_statics
26179 if it is allocated.
26180 (write_node_summary_p, stream_out_bitmap,
26181 ipa_reference_write_optimization_summary,
26182 ipa_reference_read_optimization_summary): New.
26183 (struct ipa_opt_pass_d pass_ipa_reference): Add
26184 optimization summary streaming.
26185 * lto-cgraph.c (referenced_from_this_partition_p,
26186 reachable_from_this_partition_p): New functions.
26187 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26188 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26189 * opts.c (decode_options): Enable ipa_reference.
26190 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26191 * lto-streamer.h (referenced_from_this_partition_p,
26192 reachable_from_this_partition_p): Declare.
26194 2010-05-15 Richard Guenther <rguenther@suse.de>
26196 PR tree-optimization/44038
26197 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26198 taking the address of a V_C_E of a constant.
26200 2010-05-14 Jan Hubicka <jh@suse.cz>
26202 * tree.h (memory_identifier_string): Remove.
26203 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26204 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26205 statics_not_written.
26206 (ipa_reference_optimization_summary_d): New structure.
26207 (ipa_reference_optimization_summary_t): New type and vector.
26208 (ipa_reference_vars_info_d): Embedd structures instead of using
26210 (reference_vars_to_consider): Remove out of GGC space.
26211 (module_statics_escape): Remove.
26212 (global_info_obstack): Rename to ...
26213 (optimization_summary_obstack): ... this one.
26214 (initialization_status_t): Remove.
26215 (memory_identifier_string): Remove.
26216 (get_reference_vars_info): Fix indenting.
26217 (set_reference_vars_info): Likewise.
26218 (get_reference_optimization_summary): New.
26219 (set_reference_optimization_summary): New.
26220 (get_global_reference_vars_info): Remove.
26221 (ipa_reference_get_read_global): Remove.
26222 (ipa_reference_get_written_global): Remove.
26223 (ipa_reference_get_not_read_global): Update.
26224 (ipa_reference_get_not_written_global): Update.
26225 (is_proper_for_analysis): Outlaw addressable.
26226 (propagate_bits): Update for new datastructures.
26227 (analyze_variable): Remove.
26228 (init_function_info): Update for new datastructures.
26229 (clean_function_local_data): Remove.
26230 (clean_function): Remove.
26231 (copy_global_bitmap): Use optimizations_summary_obstack.
26232 (duplicate_node_data): Duplicate optimization summary only.
26233 (remove_node_data): Remove optimization summary only.
26234 (generate_summary): Do not analyze variables; do not compute
26235 module_statics_escape; do not prune solutions by it.
26236 (read_write_all_from_decl): Fix typos in comments.
26237 (propagate): Doscover readonly and nonaddressable first;
26238 update for new datastructures; share global bitmaps.
26239 * ipa-reference.h (ipa_reference_get_read_global,
26240 ipa_reference_get_written_global): Remove.
26241 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26242 * Makefile.in: Remove ipa-refereference from GT files.
26244 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26247 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26248 for all SYMBOL_REF_DECLs.
26250 2010-05-14 Jan Hubicka <jh@suse.cz>
26252 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26253 (varpool_all_refs_explicit_p): New inline function.
26254 * ipa-reference.c: Update comment.
26255 (module_statics_written): Remove.
26256 (get_static_decl): Remove.
26257 (ipa_init): Do not initialize module_statics_written.
26258 (analyze_function): Likewise.
26259 (generate_summary): Likewise; do not compute module_statics_readonly
26260 and do not update variable flags.
26261 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26262 * ipa.c: Inlucde flags.h
26263 (cgraph_local_node_p): New.
26264 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26265 promote functions to local.
26266 (ipa_discover_readonly_nonaddressable_vars): New function.
26267 (function_and_variable_visibility): Use cgraph_local_node_p.
26268 * varpool.c (varpool_finalize_decl): Set force_output for
26269 DECL_PRESERVE_P vars.
26271 2010-05-14 Jan Hubicka <jh@suse.cz>
26273 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26275 2010-05-14 Richard Guenther <rguenther@suse.de>
26277 PR tree-optimization/44119
26278 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26279 a PHI node necessary.
26281 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26283 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26285 2010-05-14 Jason Merrill <jason@redhat.com>
26288 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26289 (gimple_call_set_nothrow): New.
26290 * gimple.c (gimple_build_call_from_tree): Call it.
26291 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26294 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26295 * gimple.h: Declare it.
26296 * gimple.c (gimple_build_eh_filter): No ops.
26298 2010-05-14 Jan Hubicka <jh@suse.cz>
26300 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26301 nodes already in queue.
26302 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26303 re-enqueueing node.
26305 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26308 * cfgexpand.c (expand_debug_expr): If non-memory op0
26309 has BLKmode, return NULL.
26311 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26313 * config.gcc: Add support for --with-cpu option for bdver1.
26314 * config/i386/i386.h (TARGET_BDVER1): New macro.
26315 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26316 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26317 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26318 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26319 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26320 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26321 (processor_type): Add PROCESSOR_BDVER1.
26322 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26323 processor_type in config/i386/i386.h.
26324 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26325 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26326 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26327 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26328 to emit packed xor instead of packed double/packed integer
26329 xor for SSE and AVX when moving a zero value.
26330 * config/i386/sse.md: Add check for
26331 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26332 movapd/movdqa for SSE and AVX.
26333 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26334 single logical operations i.e and, or and xor instead of packed double
26335 logical operations for SSE and AVX.
26336 * config/i386/i386-c.c (ix86_target_macros_internal):
26337 Add PROCESSOR_BDVER1.
26338 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26339 (has_fma4, has_xop): New.
26340 * config/i386/i386.c (bdver1_cost): New variable.
26341 (m_BDVER1): New macro.
26342 (m_AMD_MULTIPLE): Add m_BDVER1.
26343 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26344 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26345 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26346 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26347 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26348 x86_tune_sse_partial_reg_dependency,
26349 x86_tune_sse_unaligned_load_optimal,
26350 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26351 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26352 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26353 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26354 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26355 Enable/disable for bdver1.
26356 (processor_target_table): Add bdver1_cost.
26357 (cpu_names): Add bdver1.
26358 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26359 processor_alias_table.
26360 (ix86_expand_vector_move_misalign): Change.
26361 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26362 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26363 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26364 of movupd/movdqu for SSE and AVX.
26365 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26366 (ix86_tune_adjust_cost): Add code for bdver1.
26367 (standard_sse_constant_opcode): Add check for
26368 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26369 of packed double xor for SSE and AVX.
26371 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26373 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26374 result to unsigned.
26376 2010-05-14 Tristan Gingold <gingold@adacore.com>
26378 * toplev.c (default_debug_hooks): Remove this variable.
26379 (process_options): Remove assignments to default_debug_hooks.
26381 2010-05-14 Martin Jambor <mjambor@suse.cz>
26383 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26384 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26385 * langhooks.h (struct lang_hooks_for_decls): Removed field
26387 * tree.c (free_lang_data): Remove assignment to
26388 lang_hooks.fold_obj_type_ref.
26389 * tree.def (OBJ_TYPE_REF): Update comment.
26391 2010-05-14 Richard Guenther <rguenther@suse.de>
26393 PR tree-optimization/44124
26394 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26396 2010-05-14 Alan Modra <amodra@gmail.com>
26399 * config/rs6000/rs6000.c (struct machine_function): Reorder
26400 fields for better packing. Add lr_save_state.
26401 (rs6000_ra_ever_killed): Return lr_save_state if set.
26402 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26404 2010-05-13 Jan Hubicka <jh@suse.cz>
26406 * varpool.c (decide_is_variable_needed): Drop code checking
26407 TREE_SYMBOL_REFERENCED.
26409 2010-05-13 Jan Hubicka <jh@suse.cz>
26411 * final.c (output_addr_const): Do not call mark_decl_referenced.
26412 * cgraphunit.c (process_function_and_variable_attributes): Use
26413 mark_needed_node dirrectly.
26414 (assemble_thunk): Do not call mark_decl_referenced.
26416 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26418 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26420 2010-05-13 Jeff Law <law@redhat.com>
26422 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26424 (print_conflicts): Call print_allocno_conflicts.
26426 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26429 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26432 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26434 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26435 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26436 * config/i386/t-mingw-w32: New.
26437 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26439 2010-05-13 Martin Jambor <mjambor@suse.cz>
26441 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26443 * gimple-fold.c (get_base_binfo_for_type): New function.
26444 (gimple_get_relevant_ref_binfo): Likewise.
26445 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26446 (gimple_fold_obj_type_ref): Likewise.
26447 (fold_gimple_call): Simplify condition for folding virtual calls
26448 and call gimple_fold_obj_type_ref.
26449 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26450 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26452 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26454 * config/rs6000/rs6000-protos.h
26455 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26456 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26457 (rs6000_debug_mode_dependent_address)
26458 (rs6000_mode_dependent_address_ptr): Likewise.
26460 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26463 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26465 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26466 * tree-sra.c (create_access_replacement): Call unshare_expr before
26467 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26468 * dwarf2out.c: Include tree-flow.h.
26469 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26470 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26471 Handle DW_OP_bit_piece.
26472 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26473 construct_piece_list, adjust_piece_list): New functions.
26474 (add_var_loc_to_decl): Handle SRA optimized variables.
26475 Adjust for var_loc_note to loc field renaming.
26476 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26477 in VAR_LOCATION note.
26478 (new_loc_descr_op_bit_piece): New function.
26479 (dw_sra_loc_expr): New function.
26480 (dw_loc_list): Use it. Don't handle the last range after the
26481 loop, handle it inside of the loop. Adjust for var_loc_note
26482 to loc field renaming.
26483 (add_location_or_const_value_attribute): Only special case
26484 single entry loc lists if loc is NOTE_P. Adjust for
26485 var_loc_note to loc field renaming.
26486 (dwarf2out_var_location): Don't set newloc->var_loc_note
26487 and newloc->next here.
26489 2010-05-12 Jan Hubicka <jh@suse.cz>
26491 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26493 * cgraph.h (cgraph_only_called_directly_p,
26494 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26495 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26496 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26498 * ipa.c (cgraph_remove_unreachable_nodes): Use
26499 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26501 * tree-inline.c (copy_bb): Check address_taken flag.
26502 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26503 externally_visible flag.
26505 2010-05-12 Jason Merrill <jason@redhat.com>
26509 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26510 * sdbout.c (plain_type_1): Likewise.
26511 * dwarf2out.c (is_base_type): Likewise.
26512 (gen_type_die_with_usage): Likewise. Generate
26513 DW_TAG_unspecified_type for any LANG_TYPE.
26515 2010-05-12 Jan Hubicka <jh@suse.cz>
26517 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26519 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26520 (cgraph_clone_edge): Update.
26521 (cgraph_node_remove_callees): Remove indirect calls too.
26522 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26523 (cgraph_create_indirect_edge): Update prototype.
26524 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26525 is_proper_for_analysis.
26526 (add_new_function, visited_nodes, function_insertion_hook_holder,
26527 get_local_reference_vars_info, mark_address_taken, mark_address,
26528 mark_load, mark_store, check_asm_memory_clobber, check_call,
26529 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26530 (ipa_init): Do not initialize visited_nodes;
26531 function_insertion_hook_holder.
26532 (analyze_variable): Rewrite.
26533 (analyze_function): Rewrite.
26534 (copy_local_bitmap): Remove.
26535 (duplicate_node_dat): Do not duplicate local info.
26536 (generate_summary): Simplify to only walk cgraph.
26537 (write_node_summary_p, ipa_reference_write_summary,
26538 ipa_reference_read_summary): Remove.
26539 (propagate): Do not remove function insertion;
26541 (pass_ipa_reference): NULLify summary handling fields.
26542 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26543 (input_edge): Input ecf_flags.
26544 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26545 (update_indirect_edges_after_inlining): Ignore edges with unknown
26548 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26550 * implicit-zee.c: New file.
26551 * tree-pass.h (pass_implicit_zee): Declare.
26552 * passes.c (init_optimization_passes): Add zee pass.
26553 * common.opt (fzee): New flag.
26554 * timevar.def (TV_ZEE): Define.
26555 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26557 * Makefile.in (implicit-zee.o): Add new build file.
26559 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26560 Nathan Froyd <froydnj@codesourcery.com>
26562 * c-common.c (sync_resolve_params): Remove write-only variable.
26564 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26566 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26567 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26568 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26569 * targhooks.c (default_mode_dependent_address_p): New function.
26570 * targhooks.h (default_mode_dependent_address_p): Declare function.
26571 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26572 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26573 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26574 target hook. Change return type to bool.
26575 * recog.h (mode_dependent_address_p): Change return type to bool.
26577 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26578 Nathan Froyd <froydnj@codesourcery.com>
26580 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26581 build_function_type_2, build_function_type_3): Remove.
26582 (mudflap_init): Use build_function_type_list.
26584 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26585 Nathan Froyd <froydnj@codesourcery.com>
26587 * coverage.c (build_fn_info_value): Call build_constructor instead of
26588 build_constructor_from_list.
26589 (build_ctr_info_value): Likewise.
26590 (build_gcov_info): Likewise.
26592 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26594 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26595 resultant constructor.
26596 (build_constructor_single): Don't set TREE_CONSTANT.
26597 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26599 2010-05-12 Jan Hubicka <jh@suse.cz>
26601 * cgraph.h (struct varpool_node): Add aux.
26602 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26603 * varpool.c (varpool_remove_node): Do not remove initializer.
26604 (varpool_reset_queue): Export.
26605 (varpool_finalize_decl): Volatile vars are forced to be output.
26606 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26608 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26609 process_references, varpool_can_remove_if_no_refs): New functions.
26610 (cgraph_remove_unreachable_nodes): Handle variables too.
26612 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26615 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26617 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26619 PR middle-end/44085
26620 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26621 change value of ORT_TASK.
26622 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26623 (omp_notice_threadprivate_variable): New function.
26624 (omp_notice_variable): Call it for threadprivate variables.
26625 If enclosing ctx is a task, print enclosing task rather than
26626 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26627 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26628 if task has untied clause.
26631 * dwarf2out.c (base_type_die): Don't add name attribute here.
26632 (modified_type_die): Instead of sizetype use
26633 its underlying original type. If a DW_TAG_base_type doesn't
26634 have name added, add __unknown__.
26635 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26636 always call force_type_die instead.
26638 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26640 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26641 for __stack_chk_guard.
26643 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26645 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26646 don't call start_source_file debug hook here...
26647 (finish_options): ... but here, after outputting predefined and
26648 command line defines and undefs.
26650 PR middle-end/44071
26651 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26653 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26654 optimizing away empty bb with no successors, move over its
26655 footer chain to fallthru predecessor.
26656 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26657 (rtl_split_edge): For asm goto call patch_jump_insn even if
26658 splitting fallthru edge.
26661 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26662 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26663 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26664 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26668 * c-parser.c (c_parser_expression): Mark LHS of a comma
26669 expression as read if it is a decl, handled component or
26670 COMPOUND_EXPR with that on the RHS.
26671 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26672 if it is a decl or handled component.
26674 2010-05-11 Jan Hubicka <jh@suse.cz>
26676 * lto-symtab.c (lto_symtab_free): New function.
26677 * lto-streamer.h (lto_symtab_free): Declare.
26679 2010-05-11 Jan Hubicka <jh@suse.cz>
26681 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26682 that if function is needed it is reachable.
26683 (lto_output_node): See if it the function is reachable or referenced.
26684 (output_cgraph): Update call of lto_output_node.
26685 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26687 2010-05-11 Jan Hubicka <jh@suse.cz>
26689 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26692 2010-05-11 Jan Hubicka <jh@suse.cz>
26694 PR tree-optimize/44063
26695 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26697 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26699 (estimate_function_body_sizes): Compute sizes even when disregarding.
26701 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26703 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26705 2010-05-11 Jan Hubicka <jh@suse.cz>
26707 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26708 into every boundary.
26710 2010-05-11 Jan Hubicka <jh@suse.cz>
26712 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26714 2010-05-11 Jan Hubicka <jh@suse.cz>
26716 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26717 lto_streamer_cache_delete): Put nodes into heap.
26718 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26721 2010-05-11 Jan Hubicka <jh@suse.cz>
26723 * cgraphbuild.c (cgraph_rebuild_references): New.
26724 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26725 out extern inlines.
26726 * cgraph.h (cgraph_rebuild_references): Declare.
26727 * tree-inline.c (tree_function_versioning): Use it.
26728 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26730 2010-05-11 Jan Hubicka <jh@suse.cz>
26732 * cgraph.c: Include ipa-utils.h
26733 (cgraph_create_virtual_clone): Update references.
26734 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26736 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26738 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26739 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26742 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26744 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26746 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26748 * gcc.c (execute): For -### don't quote arguments that
26749 contain just alphanumerics and _/-. characters.
26750 * doc/invoke.texi: Document that change for -###.
26753 * df-problems.c (struct dead_debug): Add to_rescan field.
26754 (dead_debug_init): Clear to_rescan field.
26755 (dead_debug_finish): Rescan all debug insns in to_rescan
26756 bitmap and free the bitmap.
26757 (dead_debug_insert_before): Instead of rescanning debug insns
26758 immediately queue their rescanning until dead_debug_finish.
26759 (df_note_bb_compute): After dead_debug_add do continue instead
26762 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26765 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26766 clear also INSN_REG_USE_LIST.
26768 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26770 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26772 2010-05-10 Jan Hubicka <jh@suse.cz>
26774 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26777 2010-05-10 Jan Hubicka <jh@suse.cz>
26779 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26781 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26782 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26783 (lto_streamer_cache_create): Init alloc pool.
26784 (lto_streamer_cache_delete): Free alloc pool.
26785 * lto-streamer.h: Include alloc pool.
26786 (lto_streamer_cache_d): Use alloc pool.
26787 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26789 2010-05-10 Jan Hubicka <jh@suse.cz>
26791 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26792 * cgraphbuild.c: Include except.h
26793 (record_type_list, record_eh_tables): New function.
26794 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26796 2010-05-10 Jan Hubicka <jh@suse.cz>
26798 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26799 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26800 rather than unused.
26802 2010-05-10 Michael Matz <matz@suse.de>
26804 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26805 (can_reassociate_p): Use FLOAT_TYPE_P.
26806 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26807 (vect_force_simple_reduction): ... this.
26808 * tree-parloops.c (gather_scalar_reductions): Use
26809 vect_force_simple_reduction.
26810 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26811 vect_is_simple_reduction, add modify argument, if true rewrite
26812 "a-b" into "a+(-b)".
26813 (vect_is_simple_reduction, vect_force_simple_reduction): New
26815 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26817 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26818 Vladimir Makarov <vmakarov@redhat.com>
26820 PR rtl-optimization/44012
26821 * ira-build.c (remove_unnecessary_allocnos): Nullify
26822 regno_allocno_map of the removed allocno.
26824 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26826 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26828 * configure: Regenerate.
26830 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26832 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26834 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26835 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26837 * configure: Regenerate.
26839 2010-05-10 Richard Guenther <rguenther@suse.de>
26841 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26842 marked if the entry identifier is marked.
26844 2010-05-10 Richard Guenther <rguenther@suse.de>
26846 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26847 (handle_fnspec_attribute): New function.
26848 * gimple.h (gimple_call_return_flags): Declare.
26849 (gimple_call_arg_flags): Likewise.
26850 * gimple.c (gimple_call_arg_flags): New function.
26851 (gimple_call_return_flags): Likewise.
26852 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26853 New argument flags.
26854 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26855 return value flags.
26856 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26857 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26859 (make_heapvar_for): ... this new function.
26860 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26861 (handle_lhs_call): Likewise.
26862 (find_func_aliases): Adjust.
26864 2010-05-10 Richard Guenther <rguenther@suse.de>
26866 PR tree-optimization/44050
26867 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26869 2010-05-10 Wei Guozhi <carrot@google.com>
26872 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26874 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26877 * c-typeck.c (lookup_field): Take a type directly. Update
26879 (build_component_ref): Update call to lookup_field.
26880 (set_init_label): Use lookup_field to find initialized field.
26881 Handle returned list of fields like a sequence of designators.
26883 2010-05-09 Richard Guenther <rguenther@suse.de>
26885 PR middle-end/44024
26886 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26887 handle &FUNCTION_DECL.
26889 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26892 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26893 structures and unions recursively.
26894 (detect_field_duplicates): Move duplicate detection with a hash to
26895 detect_field_duplicates_hash. Always use a hash if anonymous
26896 structures or unions are present.
26897 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26900 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26903 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26904 detect Atom, Core 2 and Core i7.
26906 2010-05-09 Richard Guenther <rguenther@suse.de>
26908 * gcc.c (store_arg): Handle temporary file deletion for
26911 2010-05-09 Richard Guenther <rguenther@suse.de>
26913 PR middle-end/44043
26914 * ipa-inline.c (estimate_function_body_sizes): Return after
26915 disregarding inline limits.
26917 2010-05-09 Richard Guenther <rguenther@suse.de>
26919 * gcc.c (store_arg): Revert last change.
26921 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26923 PR middle-end/28685
26924 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26925 (optimize_ops_list): Call it.
26927 2010-05-08 Richard Guenther <rguenther@suse.de>
26929 PR tree-optimization/44030
26930 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
26931 NECESSARY flag if we propagate from a inserted expression.
26933 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
26935 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
26936 domain types as equal if they are both PLACEHOLDER_EXPRs.
26938 2010-05-08 Richard Guenther <rguenther@suse.de>
26940 * lto-wrapper.c (run_gcc): Remove linker output from
26941 command line for LTRANS invocation.
26943 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26945 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26946 lto-macho as lto_binary_reader.
26947 * target.h (struct gcc_target): New hooks lto_start and lto_end.
26948 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
26949 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
26950 in lto_start and lto_end calls.
26951 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
26953 (scan_prog_file): Update is_elf_or_coff call.
26954 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
26956 * collect2.c (main): Fix enum comparison.
26958 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
26960 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
26961 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
26962 and TARGET_ASM_LTO_END.
26963 * darwin.c: Include obstack.h and lto-streamer.h.
26964 (lto_section_names_offset, lto_section_names_obstack,
26965 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
26967 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
26968 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
26969 to a temporary file.
26970 (darwin_asm_lto_end): New function. Restore asm_out_file.
26971 (darwin_asm_named_section): For LTO sections, replace the name with
26972 the offset of the section name in a string table, and build this
26974 (darwin_file_start): Initialize global vars for LTO support.
26975 (darwin_file_end): If output to asm_out_file was redirected, append it
26976 to the proper asm_out_file here. Add the section names section.
26978 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26980 * c-pragma.c (pending_weak_d, pending_weak): New.
26981 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
26982 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
26983 handle_pragma_weak): Update the uses of pending_weaks.
26985 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26987 PR documentation/44016
26988 * doc/standards.texi (Standards): Link to unversioned
26989 cxx0x_status.html page.
26991 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
26994 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
26995 in addition to TREE_USED, to avoid "set but unused" warnings.
26997 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26999 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27000 (is_loop_prefetching_profitable): Do not insert prefetches
27001 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27002 times the prefetch ahead distance.
27004 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27006 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27007 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27008 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27011 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27013 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27014 a diagnostic info when the insn-to-mem ratio is too small.
27016 2010-05-07 Richard Guenther <rguenther@suse.de>
27018 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27020 (store_arg): Queue temp_filename for deletion instead of
27021 the whole argument.
27023 2010-05-07 Richard Guenther <rguenther@suse.de>
27025 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27026 (run_gcc): Handle LTRANS phase invocation.
27027 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27029 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27031 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27032 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27034 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27036 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27038 2010-05-07 Richard Guenther <rguenther@suse.de>
27040 PR tree-optimization/44020
27041 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27042 code when PRE is not yet initialized.
27044 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27046 * config/mips/dbxmdebug.h: Remove.
27047 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27049 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27051 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27052 with null pointer and also warn about ordered comparison of zero with
27053 pointer if -Wextra.
27055 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27057 * graphite-blocking.c
27058 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27059 * graphite-clast-to-gimple.c
27060 (clast_to_gcc_expression): Same.
27061 (precision_for_value): Same.
27062 (precision_for_interval): Same.
27063 (gcc_type_for_interval): Same.
27064 (graphite_create_new_guard): Same.
27065 (compute_bounds_for_level): Same.
27066 (graphite_create_new_loop_guard): Same.
27067 * graphite-interchange.c
27068 (build_linearized_memory_access): Same.
27069 (pdr_stride_in_loop): Same.
27070 (memory_strides_in_loop_1): Same.
27071 (memory_strides_in_loop): Same.
27072 (extend_scattering): Same.
27073 (psct_scattering_dim_for_loop_depth): Same.
27074 (pbb_number_of_iterations): Same.
27076 (debug_iteration_domains): Same.
27078 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27079 (ppl_set_inhomogeneous_gmp): Same.
27080 (ppl_strip_loop): Same.
27081 (ppl_lexico_compare_linear_expressions): Same.
27082 (ppl_read_polyhedron_matrix): Same.
27083 (ppl_max_for_le_pointset): Same.
27085 (ppl_read_polyhedron_matrix): Same.
27086 (tree_int_to_gmp): Same.
27087 (gmp_cst_to_tree): Same.
27088 (ppl_set_inhomogeneous): Same.
27089 (ppl_set_inhomogeneous_tree): Same.
27090 (ppl_set_coef): Same.
27091 (ppl_set_coef_tree): Same.
27092 * graphite-sese-to-poly.c
27093 (build_pbb_scattering_polyhedrons): Same.
27094 (build_scop_scattering): Same.
27095 (scan_tree_for_params_right_scev): Same.
27096 (scan_tree_for_params): Same.
27097 (find_params_in_bb): Same.
27098 (find_scop_parameters): Same.
27099 (add_upper_bounds_from_estimated_nit): Same.
27100 (build_loop_iteration_domains): Same.
27101 (add_condition_to_domain): Same.
27102 (pdr_add_memory_accesses): Same.
27104 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27106 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27107 CLooG's value_* macros to their respective mpz_* counterparts.
27108 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27109 (graphite_create_new_loop_guard): Same.
27110 * graphite-interchange.c (build_linearized_memory_access): Same.
27111 (pdr_stride_in_loop): Same.
27112 (memory_strides_in_loop_1): Same.
27113 (1st_interchange_profitable_p): Same.
27114 * graphite-poly.c (extend_scattering): Same.
27115 (psct_scattering_dim_for_loop_depth): Same.
27116 (pbb_number_of_iterations): Same.
27117 (pbb_number_of_iterations_at_time): Same.
27118 * graphite-poly.h (new_1st_loop): Same.
27119 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27120 (oppose_constraint): Same.
27121 (insert_constraint_into_matrix): Same.
27122 (ppl_set_inhomogeneous_gmp): Same.
27123 (ppl_set_coef_gmp): Same.
27124 (ppl_strip_loop): Same.
27125 (ppl_lexico_compare_linear_expressions): Same.
27126 (ppl_max_for_le_pointset): Same.
27127 (ppl_min_for_le_pointset): Same.
27128 (ppl_build_realtion): Same.
27129 * graphite-ppl.h (gmp_cst_to_tree): Same.
27130 (ppl_set_inhomogeneous): Same.
27131 (ppl_set_inhomogeneous_tree): Same.
27132 (ppl_set_coef): Same.
27133 (ppl_set_coef_tree): Same.
27134 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27135 (build_scop_scattering): Same.
27136 (add_value_to_dim): Same.
27137 (scan_tree_for_params_right_scev): Same.
27138 (scan_tree_for_params_int): Same.
27139 (scan_tree_for_params): Same.
27140 (find_params_in_bb): Same.
27141 (find_scop_parameters): Same.
27142 (add_upper_bounds_from_estimated_nit): Same.
27143 (build_loop_iteration_domains): Same.
27144 (create_linear_expr_from_tree): Same.
27145 (add_condition_to_domain): Same.
27146 (pdr_add_memory_accesses): Same.
27148 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27149 Jason Merrill <jason@redhat.com>
27151 * c-common.c (c_common_reswords): Add nullptr.
27152 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27153 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27154 (gen_type_die_with_usage): Likewise.
27155 * dbxout.c (dbxout_type): Likewise.
27156 * sdbout.c (plain_type_1): Likewise.
27158 2010-05-06 Jason Merrill <jason@redhat.com>
27160 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27161 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27163 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27165 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27166 stripping WITH_SIZE_EXPR.
27167 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27170 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27172 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27173 list of obsolete configurations.
27174 Disabled check for obsolete configurations.
27175 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27176 Removed support for previous versions.
27177 * config/mips/iris.h: Removed.
27178 * config/mips/iris5.h: Removed.
27179 * config/mips/iris6.h: Merged old iris.h contents.
27180 (TARGET_IRIX): Removed.
27181 (DRIVER_SELF_SPECS): Removed mabi=32.
27182 (IDENT_ASM_OP): Removed undef.
27183 (STARTFILE_SPEC): Removed mabi=32.
27184 (ENDFILE_SPEC): Likewise.
27185 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27186 (MACHINE_TYPE): Update for IRIX 6.5.
27187 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27188 TARGET_IRIX by TARGET_IRIX6.
27189 (mips_file_start): Likewise.
27190 (mips_output_external): Remove IRIX 5/6 O32 support.
27191 (mips_output_function_prologue): Likewise.
27192 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27194 (TARGET_CPU_CPP_BUILTINS): Likewise.
27195 (TARGET_IRIX): Removed.
27196 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27197 (MULTILIB_DIRNAMES): Removed 32.
27198 (MULTILIB_OSDIRNAMES): Removed ../lib.
27199 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27200 (Specific, mips-sgi-irix5): Document removal.
27201 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27202 Remove references to older IRIX 6 releases and the O32 ABI.
27204 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27207 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27208 instead of DF_REF_REAL_REG.
27210 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27213 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27214 handling to still return true for x64 targets.
27216 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27218 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27220 2010-05-06 Jan Hubicka <jh@suse.cz>
27222 PR tree-optimization/43791
27223 * ipa-inline.c (update_caller_keys): Remove bogus
27224 disregard_inline_limits check.
27226 2010-05-06 Michael Matz <matz@suse.de>
27228 PR tree-optimization/43984
27229 * tree-ssa-pre.c (inserted_phi_names): Remove.
27230 (inserted_exprs): Change to bitmap.
27231 (create_expression_by_pieces): Set bits, don't append to vector.
27232 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27233 (eliminate): Don't look at inserted_phi_names, remove deleted
27234 insns from inserted_exprs.
27235 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27236 (init_pre, fini_pre): Allocate and free bitmaps.
27237 (execute_pre): Insert insns on edges before elimination.
27239 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27241 * tree.c (initializer_zerop): Handle STRING_CST.
27243 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27246 * doc/invoke.texi (Wimplicit): Document as C only.
27247 * opts.c (common_handle_option): Add argument kind.
27248 (handle_option): Rename as read_cmdline_option. Factor out code to...
27249 (handle_option): ... here. New.
27250 (handle_options): Rename as read_cmdline_options.
27251 (decode_options): Update call.
27252 (set_option): Use option index instead of option pointer. Classify
27253 diagnostics correctly.
27254 (enable_warning_as_error): Call handle_option.
27255 * opts.h (set_option): Update declaration.
27256 (handle_option): Declare.
27257 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27258 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27259 * c-opts.c (set_Wimplicit): Delete.
27260 (c_family_lang_mask): New static constant.
27261 (c_common_handle_option): Add argument kind. Use handle_option
27262 instead of set_Wimplicit.
27263 (c_common_post_options): warn_implicit and warn_implicit_int
27264 are disabled by default.
27265 * c-common.c (warn_implicit): Do not define here.
27266 * c-common.h (warn_implicit): Do not declare here.
27267 (c_common_handle_option): Update declaration.
27268 * lto-opts.c (lto_reissue_options): Update call to set_option.
27270 2010-05-06 Richard Guenther <rguenther@suse.de>
27272 PR tree-optimization/43571
27273 * domwalk.c (walk_dominator_tree): Walk the dominator
27274 sons in more optimal order.
27276 2010-05-06 Richard Guenther <rguenther@suse.de>
27278 PR tree-optimization/43934
27279 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27280 (stmt_cost): Likewise.
27281 (extract_true_false_args_from_phi): New helper.
27282 (determine_max_movement): For PHI nodes verify we can hoist them
27283 and compute their cost.
27284 (determine_invariantness_stmt): Handle PHI nodes.
27285 (move_computations_stmt): Likewise. Hoist PHI nodes in
27286 if-converted form using COND_EXPRs.
27287 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27288 (tree_ssa_lim): Likewise.
27289 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27290 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27292 2010-05-06 Richard Guenther <rguenther@suse.de>
27294 PR tree-optimization/43987
27295 * tree-ssa-structalias.c (could_have_pointers): For possibly
27296 address-taken variables force pointers to be recorded.
27297 (create_variable_info_for_1): Likewise.
27298 (push_fields_onto_fieldstack): Pass in wheter all fields
27299 must have pointers.
27300 (find_func_aliases): Query types instead of vars whether
27301 they contain pointers where appropriate.
27303 2010-05-06 Jan Hubicka <jh@suse.cz>
27305 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27306 (record_reference, mark_address, mark_load, mark_store): Record
27308 (record_references_in_initializer): Update call of record_references.
27309 (rebuild_cgraph_edges): Remove all references before rebuiding.
27310 * cgraph.c (cgraph_create_node): Clear ref list.
27311 (cgraph_remove_node): Remove references.
27312 (dump_cgraph_node): Dump references.
27313 (cgraph_clone_node): Clone references.
27314 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27315 (struct cgraph_node, varpool_node): Add ref_lst.
27316 * ipa-ref.c: New file.
27317 * ipa-ref.h: New file.
27318 * ipa-ref-inline.h: New file.
27319 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27320 (referenced_from_other_partition_p): New function.
27321 (lto_output_varpool_node): Take set arugment; call
27322 referenced_from_other_partition.
27323 (lto_output_ref): New.
27324 (add_references): New.
27325 (output_refs): New.
27326 (output_cgraph): Compute boundary based on references; output refs.
27327 (output_varpool): Accept cgraph_node_set argument.
27330 (input_cgraph): Call input_refs.
27331 * lto-section-in.c (lto_section_name): Add refs.
27332 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27333 (ipa-ref.o): New file.
27334 * varpool.c (varpool_node): Clear ipa ref list.
27335 (varpool_remove_node): Remove references.
27336 (dump_varpool_node): Dump references.
27337 (varpool_assemble_decl): Only compile finalized ones.
27338 (varpool_extra_name_alias): Initialize ref list.
27339 * lto-streamer.c (lto-get_section_name): Add .refs section.
27340 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27341 (referenced_from_other_partition_p): Declared.
27343 2010-05-06 Ira Rosen <irar@il.ibm.com>
27345 PR tree-optimization/43901
27346 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27347 type is not NULL if it's transformation phase, and return
27348 FALSE if it's analysis.
27349 (vectorizable_conversion, vectorizable_operation,
27350 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27352 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27354 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27356 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27358 * config/mips/mips-protos.h
27359 (mips_small_register_classes_for_mode_p): Delete prototype.
27361 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27363 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27364 * config/arm/arm.c (multiple_operation_profitable_p,
27365 compute_offset_order): New static functions.
27366 (load_multiple_sequence, store_multiple_sequence): Use them.
27367 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27368 memory offsets, not register numbers.
27369 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27371 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27373 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27374 (get_pending_sizes, put_pending_size, put_pending_sizes):
27375 Update the uses of pending_sizes.
27376 * c-decl.c (store_parm_decls): Likewise.
27377 * c-tree.h (struct c_arg_info): Likewise.
27378 * tree.h: Update the prototype for get_pending_sizes and
27381 2010-05-05 Jason Merrill <jason@redhat.com>
27384 * c-common.c (handle_aligned_attribute): Respect
27385 ATTR_FLAG_TYPE_IN_PLACE.
27388 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27389 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27390 (TARGET_INITIALIZER): Use it.
27391 * c-common.c (attribute_takes_identifier_p): Call it.
27392 * c-common.h: Update prototype.
27393 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27394 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27396 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27399 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27400 DW_ID_down_case for Fortran compilation units.
27402 2010-05-05 Jan Hubicka <jh@suse.cz>
27404 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27407 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27409 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27410 a variable-sized RESULT_DECL.
27412 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27414 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27416 2010-05-05 Jason Merrill <jason@redhat.com>
27419 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27421 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27423 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27424 Jakub Jelinek <jakub@redhat.com>
27427 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27428 (dead_debug_init, dead_debug_finish): New functions.
27429 (dead_debug_add, dead_debug_insert_before): Likewise.
27430 (df_note_bb_compute): Initialize a dead_debug object, add dead
27431 debug uses to it, insert debug bind insns before death insns,
27432 reset debug insns that refer to pending uses at the end.
27433 * rtl.h (make_debug_expr_from_rtl): New prototype.
27434 * varasm.c (make_debug_expr_from_rtl): New function.
27436 2010-05-05 Jan Hubicka <jh@suse.cz>
27438 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27439 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27440 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27441 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27442 lto_varpool_encoder_encode_initializer_p,
27443 lto_set_varpool_encoder_encode_initializer): New functions.
27444 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27445 call output_varpool.
27446 (input_varpool_node): Do not always set analyzed.
27447 (input_cgraph_1): Return vector of cgraph nodes.
27448 (input_varpool_1): Return vector of varpools.
27449 (input_cgraph): Free the vectors.
27450 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27451 output only initializers needed.
27452 (lto_output): Only call output_cgraph.
27453 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27454 * lto-section-out.c (lto_new_out_decl_state): Initialize
27455 state->varpool_node_encoder.
27456 * lto-streamer.h (lto_varpool_encoder_d): New.
27457 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27458 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27459 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27460 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27461 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27463 (output_varpool, input_varpool): Remove declarations.
27465 2010-05-05 Jan Hubicka <jh@suse.cz>
27467 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27468 with body can prevail.
27470 2010-05-05 Jan Hubicka <jh@suse.cz>
27472 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27475 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27477 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27479 * gengtype.h (erro_at_line): Constify pos argument.
27481 * gengtype.c: Include hashtab.h.
27482 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27483 (error_at_line): Constify pos argument.
27484 (do_typedef): Initialize p->opt field.
27485 (get_file_gtfilename): Fix comment typo.
27486 (struct walk_type_data): Constify line field.
27487 (get_output_file_for_structure): New function.
27488 (write_local_func_for_structure): Constify orig_s argument.
27489 Use get_output_file_for_structure.
27490 (write_func_for_structure): Use get_output_file_for_structure.
27491 (INDENT): New define.
27492 (dump_pair, dump_type, dump_type_list, dump_typekind)
27493 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27494 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27496 (seen_types): New variable.
27497 (main): New variable do_dump. Process "-d" command line option.
27498 Call dump_everything if dump requested.
27500 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27502 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27503 in a temporary instead of invoking the macro multiple times.
27504 (track_expr_p): Likewise.
27506 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27508 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27510 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27511 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27512 conditions for printing notes.
27513 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27514 true, update documentation.
27515 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27517 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27520 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27523 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27526 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27527 (*sse_prologue_save_insn1): Likewise.
27528 (SSE prologue save splitter): Likewise.
27530 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27532 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27533 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27534 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27535 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27536 all decls. Call it on DECL_FIELD_OFFSET of fields.
27537 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27538 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27540 2010-05-04 Martin Jambor <mjambor@suse.cz>
27542 * tree-sra.c (build_access_from_expr_1): The first parameter type
27543 changed to simple tree.
27544 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27545 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27547 (build_accesses_from_assign): Removed all parameters except for a
27548 simple gimple statement. Now returns a simple bool.
27549 (scan_function): All non-analysis parts moved to separate functions
27550 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27551 parameters and updated both callers.
27552 (sra_modify_expr): Removed parameter data.
27553 (sra_modify_function_body): New function.
27554 (perform_intra_sra): Call sra_modify_function_body to modify the
27556 (replace_removed_params_ssa_names): Parameter data changed into
27557 adjustments vector.
27558 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27559 changed the parameter dont_convert to convert with the opposite
27561 (sra_ipa_modify_assign): Parameter data changed into adjustments
27562 vector, return value changed to bool.
27563 (ipa_sra_modify_function_body): New function.
27564 (sra_ipa_reset_debug_stmts): Updated a comment.
27565 (modify_function): Use ipa_sra_modify_function_body to modify function
27568 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27570 PR middle-end/43671
27571 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27572 (canon_true_dependence): Likewise.
27573 (write_dependence_p): Likewise.
27575 2010-05-04 Jan Hubicka <jh@suse.cz>
27577 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27578 * cgraphbuild.c: Include ipa-utils.h
27579 (record_reference_ctx): New struct.
27580 (record_reference): Simplify to work on initializers; not statements.
27581 (mark_address, mark_load, mark_store): New.
27582 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27583 walk PHI nodes too.
27584 (record_references_in_initializer): Update use of record_reference.
27585 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27586 walk PHI nodes too.
27588 2010-05-04 Jan Hubicka <jh@suse.cz>
27590 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27591 node will be removed anyway.
27592 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27593 relink aliases of node into prevailing node.
27594 * varpool.c (varpool_remove_node): Remove aliases properly;
27595 when removing node, remove all its aliases too; remove DECL_INITIAL
27596 of removed node; ggc_free the varpool node.
27598 2010-05-04 Richard Guenther <rguenther@suse.de>
27600 PR tree-optimization/43879
27601 * tree-ssa-structalias.c (alias_get_name): Use
27602 DECL_ASSEMBLER_NAME if available.
27603 (create_function_info_for): Return the varinfo node.
27604 (ipa_pta_execute): Associate same-body aliases and extra names
27605 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27607 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27609 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27611 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27614 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27615 only if HONOR_REG_ALLOC_ORDER is not defined.
27617 2010-05-04 Richard Guenther <rguenther@suse.de>
27619 PR tree-optimization/43949
27620 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27623 2010-04-26 Jason Merrill <jason@redhat.com>
27625 * c.opt (-fstrict-enums): New.
27626 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27628 2010-05-03 David Ung <davidu@mips.com>
27629 James E. Wilson <wilson@codesourcery.com>
27631 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27632 emit the trap instruction before the divide for TUNE_74K.
27634 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27636 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27637 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27638 based on the above, for new target hook.
27640 * hooks.c (hook_bool_mode_true): New generic hook.
27641 * hooks.h (hook_bool_mode_true): Add prototype.
27643 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27645 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27646 target hook, set to hook_bool_mode_false.
27647 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27648 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27649 with targetm.small_register_classes_for_mode_p.
27650 (find_reusable_reload): Likewise.
27651 (combine_reloads): Likewise.
27652 * reload1.c (reload_as_needed): Likewise.
27653 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27654 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27655 dead_or_predicable): Likewise.
27656 * regmove.c (optimize_reg_copy_1): Likewise.
27657 * calls.c (prepare_call_address): Likewise.
27658 (precompute_register_parameters): Likewise.
27660 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27662 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27663 implementation of the hook that considers all register classes
27664 small except for SH64.
27665 (sh_override_options): Use the new hook.
27666 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27669 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27671 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27672 implementation of the hook that considers all register classes
27674 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27677 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27679 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27680 implementation of the hook that considers all register classes
27682 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27685 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27687 * config/m32c/m32c.h: Likewise.
27688 * config/pdp11/pdp11.h: Likewise.
27689 * config/avr/avr.h: Likewise.
27690 * config/xtensa/xtensa.h: Likewise.
27691 * config/m68hc11/m68hc11.h: Likewise.
27692 * config/mn10300/mn10300.h: Likewise.
27693 * config/mcore/mcore.h: Likewise.
27694 * config/h8300/h8300.h: Likewise.
27695 * config/bfin/bfin.h: Likewise.
27697 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27698 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27700 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27702 * double-int.h (tree_to_double_int): Remove macro.
27703 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27704 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27705 (tree_to_double_int): New function.
27706 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27708 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27710 2010-05-03 Richard Guenther <rguenther@suse.de>
27712 PR tree-optimization/43971
27713 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27714 constraints in the !flag_delete_null_pointer_checks case.
27716 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27719 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27720 result mode matches original rtl mode.
27722 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27725 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27727 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27729 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27730 when processing flag options.
27732 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27734 * gcov-iov.c (main): Change format string placeholder
27735 from %#08x to 0x%08x.
27736 * genchecksum.c (dosum): Change format string placeholder
27737 from %#02x to 0x%02x.
27739 2010-05-02 Richard Guenther <rguenther@suse.de>
27741 PR tree-optimization/43879
27742 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27744 2010-05-02 Bruno Haible <bruno@clisp.org>
27746 * doc/extend.texi (Function Attributes): Fix a typo.
27748 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27751 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27752 placeholder from 0x%x to %#x.
27753 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27754 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27755 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27756 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27757 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27758 * config/i386/i386.c (ix86_target_string): Ditto.
27759 * config/i386/i386.c (output_pic_addr_const): Ditto.
27760 (print_operand): Ditto.
27762 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27764 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27765 placeholder from 0x%x to %#x.
27766 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27767 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27768 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27769 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27770 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27771 * optc-gen.awk: Ditto.
27772 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27773 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27774 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27775 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27777 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27779 * target.h (struct calls): Add function_value_regno_p field.
27780 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27781 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27782 * targhooks.c (default_function_value_regno_p): New function.
27783 * targhooks.h (default_function_value_regno_p): Declare function.
27784 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27785 * builtins.c. (apply_result_size): (Ditto.).
27786 * combine.c. (likely_spilled_retval_p): (Ditto.).
27787 * mode-switching.c. Include 'target.h'.
27788 (create_pre_exit): Use function_value_regno_p hook.
27789 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27790 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27791 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27793 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27794 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27795 (ix86_function_value_regno_p): Declare as static, change argument
27796 type to const unsigned int.
27797 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27799 2010-05-01 Richard Guenther <rguenther@suse.de>
27801 PR tree-optimization/43949
27802 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27804 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27806 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27808 * rtl.h (CONST_DOUBLE_P): Define.
27809 (rtx_to_double_int): Declare.
27810 * emit-rtl.c (rtx_to_double_int): New function.
27811 * dwarf2out.c (insert_double): New function.
27812 (loc_descriptor, add_const_value_attribute): Clean up, use
27813 rtx_to_double_int and insert_double functions.
27815 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27817 * doc/extend.texi (Inline): Add missing return keyword to examples.
27818 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27821 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27823 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27824 the variable part of the offset as well. Use highest_pow2_factor for
27825 all alignment checks.
27827 2010-04-30 Richard Guenther <rguenther@suse.de>
27829 PR tree-optimization/43879
27830 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27833 2010-04-30 Jan Hubicka <jh@suse.cz>
27835 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27837 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27839 2010-04-30 Jan Hubicka <jh@suse.cz>
27841 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27843 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27844 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27845 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27846 cgraph_node_set_needs_ltrans_p): Remove.
27848 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27850 * sdbout.c: Include vec.h, do not include varray.h.
27851 (deferred_global_decls, sdbout_global_decl,
27852 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27853 * toplev.c: Do not include varray.h.
27854 (dump_memory_report): Do not dump VARRAY statistics.
27855 * gengtype.c (open_base_file): Ignore varray.h.
27856 * Makefile.in: Update for abovementioned changes.
27857 Remove all traces of varray.c and varray.h.
27858 * varray.c: Remove file.
27859 * varray.h: Remove file.
27861 2010-04-30 Jan Hubicka <jh@suse.cz>
27863 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27866 2010-04-30 Jan Hubicka <jh@suse.cz>
27868 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27871 2010-04-30 Richard Guenther <rguenther@suse.de>
27873 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27874 constraints for CONSTRUCTOR.
27876 2010-04-30 Richard Guenther <rguenther@suse.de>
27879 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27880 first after all lowering passes.
27882 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27884 * toplev.c: Include varray.h for statistics dumping.
27885 * tree.h: Do not declare varray_head_tag.
27886 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27887 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27888 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27889 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27890 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27891 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27892 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27893 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27895 * Makefile.in: Update for abovementioned changes.
27897 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27900 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27902 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27904 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27905 Use this function to do machine-specific conversion.
27906 (picochip_legitimize_reload_address): Likewise.
27907 (picochip_legitimate_address_p): Check valid base register only if
27909 (picochip_check_conditional_copy): Check for modw only if opnd is
27911 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27912 to call the function in c.
27913 * config/picochip/picochip-protos.h
27914 (picochip_legitimize_reload_address): Define.
27915 * config/picochip/picochip.md (supported_compare1): Define.
27917 2010-04-30 Jan Hubicka <jh@suse.cz>
27919 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27920 (cgraph_global_info): Remove inlined.
27921 (LTO_cgraph_tag_names): Remove.
27922 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27923 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27924 simplify cgraph tags and document.
27925 (lto_output_node): Use only LTO_cgraph_unavail_node and
27926 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27927 for_functions_valid, global info, process and output flags.
27928 (input_overwrite_node): Initialize estimated stack size and
27929 estimated growth. Do not read flags we no longer store.
27930 (input_node): Likewise do not read info no longer stored.
27931 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
27934 2010-04-30 Richard Guenther <rguenther@suse.de>
27936 PR tree-optimization/43879
27937 * tree-ssa-structalias.c (get_constraint_for_1): Properly
27938 handle non-zero initializers.
27940 2010-04-30 Richard Guenther <rguenther@suse.de>
27942 * builtins.c (fold_builtin_1): Delete free (0).
27944 2010-04-29 Jan Hubicka <jh@suse.cz>
27946 * gengtype.c (open_base_files): Add lto-streamer.h
27947 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
27948 (pass_ipa_cp): GGC collect.
27949 * toplev. (compile_file): Do not output symbols.
27950 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
27951 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
27952 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
27953 * lto-section-in.c: Include ggc.h
27954 (lto_new_in_decl_state): Alloc in GGC.
27955 (lto_delete_in_decl_state): Likewise.
27956 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
27959 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27962 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
27963 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
27964 (HONOR_REG_ALLOC_ORDER): Describe new macro.
27965 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
27966 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
27967 account only if HONOR_REG_ALLOC_ORDER is not defined.
27968 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
27969 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
27971 2010-04-29 Jon Grant <04@jguk.org>
27973 * collect2.c (vflag): Change type from int to bool.
27975 (helpflag): New global bool.
27976 (main): Set vflag and debug with boolean, not integer truth values.
27977 Accept new "--help" option and output usage text if found.
27978 * collect2.h (vflag): Update prototype.
27981 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27984 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
27986 2010-04-29 Richard Guenther <rguenther@suse.de>
27989 * plugin.h (invoke_plugin_callbacks): Annotate arguments
27990 with ATTRIBUTE_UNUSED.
27992 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27995 * config/i386/i386.c (get_some_local_dynamic_name): Replace
27996 INSN_P with NONDEBUG_INSN_P.
27997 (distance_non_agu_define): Likewise.
27998 (distance_agu_use): Likewise.
28000 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28002 From Dominique d'Humieres <dominiq@lps.ens.fr>
28004 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28007 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28009 * plugin.h (invoke_plugin_callbacks): New inline function.
28010 * plugin.c (flag_plugin_added): New global flag.
28011 (add_new_plugin): Initialize above flag.
28012 (invoke_plugin_callbacks): Rename to ...
28013 (invoke_plugin_callbacks_full): ... this.
28015 2010-04-28 Jan Hubicka <jh@suse.cz>
28017 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28018 (lto_varpool_replace_node): New.
28019 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28020 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28021 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28022 * cgraph.h (varpool_node_ptr): New type.
28023 (varpool_node_ptr): New vector.
28024 (varpool_node_set_def): New structure.
28025 (varpool_node_set): New type.
28026 (varpool_node_set): New vector.
28027 (varpool_node_set_element_def): New structure.
28028 (varpool_node_set_element, const_varpool_node_set_element): New types.
28029 (varpool_node_set_iterator): New type.
28030 (varpool_node): Add prev pointers, add used_from_other_partition,
28031 in_other_partition.
28032 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28033 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28034 varpool_get_node, varpool_remove_node): Declare.
28035 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28036 varpool_node_set_size): New inlines.
28037 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28038 * tree-pass.h (varpool_node_set_def): Forward declare.
28039 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28040 (ipa_write_optimization_summaries): Update prototype.
28041 * ipa-cp.c (ipcp_write_summary): Update.
28042 * ipa-reference.c (ipa_reference_write_summary): Update.
28043 * lto-cgraph.c (lto_output_varpool_node): New static function.
28044 (output_varpool): New function.
28045 (input_varpool_node): New static function.
28046 (input_varpool_1): New function.
28047 (input_cgraph): Input varpool.
28048 * ipa-pure-const.c (pure_const_write_summary): Update.
28049 * lto-streamer-out.c (lto_output): Update, output varpool too.
28050 (write_global_stream): Kill WPA hack.
28051 (produce_asm_for_decls): Update.
28052 (output_alias_pair_p): Handle variables.
28053 (output_unreferenced_globals): Output only needed partition of varpool.
28054 * ipa-inline.c (inline_write_summary): Update.
28055 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28057 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28058 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28059 varpool_node_set_new, varpool_node_set_add,
28060 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28061 debug_varpool_node_set): New functions.
28062 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28063 (execute_one_pass): Process new decls too.
28064 (ipa_write_summaries_2): Pass around vsets.
28065 (ipa_write_summaries_1): Likewise.
28066 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28068 (ipa_write_optimization_summaries_1): Pass around vsets.
28069 (ipa_write_optimization_summaries): Likewise.
28070 * varpool.c (varpool_get_node): New.
28071 (varpool_node): Update doubly linked lists.
28072 (varpool_remove_node): New.
28073 (dump_varpool_node): More dumping.
28074 (varpool_enqueue_needed_node): Update doubly linked lists.
28075 (decide_is_variable_needed): Kill ltrans hack.
28076 (varpool_finalize_decl): Kill lto hack.
28077 (varpool_assemble_decl): Skip decls in other partitions.
28078 (varpool_assemble_pending_decls): Update doubly linkes lists.
28079 (varpool_empty_needed_queue): Likewise.
28080 (varpool_extra_name_alias): Likewise.
28081 * lto-streamer.c (lto_get_section_name): Add vars section.
28082 * lto-streamer.h (lto_section_type): Update.
28083 (output_varpool, input_varpool): Declare.
28085 2010-04-28 Mike Stump <mikestump@comcast.net>
28087 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28089 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28091 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28092 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28093 (lto_input_ts_type_tree_pointers): Likewise.
28094 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28095 (lto_output_ts_type_tree_pointers): Likewise.
28097 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28099 Uniquization of constants at the Tree level
28100 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28101 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28103 (tree_output_constant_def): Declare.
28104 * gimplify.c (gimplify_init_constructor): When using block copy, first
28105 uniquize the constant constructor on the RHS.
28106 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28107 DECL_IN_CONSTANT_POOL flag.
28108 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28109 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28111 (assemble_variable): Deal with symbols belonging to the tree constant
28113 (get_constant_section): Add ALIGN parameter and simplify.
28114 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28115 (assemble_constant_contents): Use the expression of the VAR_DECL.
28116 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28117 (tree_output_constant_def): New global function.
28118 (mark_constant): Use the expression of the VAR_DECL.
28119 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28121 (output_object_block): Likewise and assemble the expression.
28123 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28125 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28126 hash_tree, eq_tree): New tree hash table.
28127 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28128 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28129 lto_orig_address_remove): Reimplement.
28131 2010-04-28 Xinliang David Li <davidxl@google.com>
28134 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28135 (compute_uninit_opnds_pos): New function.
28136 (is_non_loop_exit_postdominating): New function.
28137 (compute_control_dep_chain): New function.
28138 (find_pdom): New function.
28139 (convert_control_dep_chain_into_preds): New function.
28140 (find_predicates): New function.
28141 (find_control_equiv_block): New function.
28142 (collect_phi_def_edges): New function.
28143 (find_def_preds): New function.
28144 (find_dom): New function.
28145 (dump_predicates): New function.
28146 (get_cmp_code): New function.
28147 (is_value_included_in): New function.
28148 (find_matching_predicate_in_rest_chains): New function.
28149 (use_pred_not_overlap_with_undef_path_pred): New function.
28150 (is_use_properly_guarded): New function.
28151 (normalize_cond_1): New function.
28152 (is_and_or_or): New function.
28153 (normalize_cond): New function.
28154 (is_gcond_subset_of): New function.
28155 (is_subset_of_any): New function.
28156 (is_or_set_subset_of): New function.
28157 (is_and_set_subset_of): New function.
28158 (is_norm_cond_subset_of): New function.
28159 (is_pred_expr_subset_of): New function.
28160 (is_pred_chain_subset_of): New function.
28161 (is_included_in): New function.
28162 (is_superset_of): New function.
28163 (find_uninit_use): New function.
28164 (warn_uninitialized_phi): New function.
28165 (compute_possibly_undefined_names): New function.
28166 (ssa_undefined_value_p): New function.
28167 (execute_late_warn_uninitialized): New function.
28168 * tree-ssa.c (ssa_undefined_value_p): Removed.
28169 (warn_uninit): Changed to extern.
28170 (warn_uninitialized_phi): Removed.
28171 (warn_uninitialized_vars): Changed to extern.
28172 (execute_late_warn_uninitialized): Removed
28173 * tree-flow.h: Add new prototypes.
28174 * timevar.def: Add new time variable.
28175 * Makefile.in: Add new build file.
28177 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28179 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28182 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28185 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28187 2010-04-28 Martin Jambor <mjambor@suse.cz>
28189 * cgraph.h (struct cgraph_node): New field indirect_calls.
28190 (struct cgraph_indirect_call_info): New type.
28191 (struct cgraph_edge): Removed field indirect_call. New fields
28192 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28193 (cgraph_create_indirect_edge): Declare.
28194 (cgraph_make_edge_direct): Likewise.
28195 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28196 * ipa-prop.h (struct ipa_param_call_note): Removed.
28197 (struct ipa_node_params): Removed field param_calls.
28198 (ipa_create_all_structures_for_iinln): Declare.
28199 * cgraph.c: Described indirect edges and uids in initial comment.
28200 (cgraph_add_edge_to_call_site_hash): New function.
28201 (cgraph_edge): Search also among the indirect edges, use
28202 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28203 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28204 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28206 (initialize_inline_failed): Assign a reason to indirect edges.
28207 (cgraph_create_edge_1): New function.
28208 (cgraph_create_edge): Moved some functionality to
28209 cgraph_create_edge_1.
28210 (cgraph_create_indirect_edge): New function.
28211 (cgraph_edge_remove_callee): Add an assert checking for
28213 (cgraph_edge_remove_caller): Special-case indirect edges.
28214 (cgraph_remove_edge): Likewise.
28215 (cgraph_set_edge_callee): New function.
28216 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28217 (cgraph_make_edge_direct): New function.
28218 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28219 the declaration of the call statement matches.
28220 (cgraph_node_remove_callees): Special-case indirect edges.
28221 (cgraph_clone_edge): Likewise.
28222 (cgraph_clone_node): Clone also the indirect edges.
28223 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28224 indirect_call, dump count of indirect_calls edges.
28225 * ipa-prop.c (iinlining_processed_edges): New variable.
28226 (ipa_note_param_call): Create indirect edges instead of
28227 creating notes. New parameter node.
28228 (ipa_analyze_call_uses): New parameter node, pass it on to
28229 ipa_note_param_call.
28230 (ipa_analyze_stmt_uses): Likewise.
28231 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28232 (print_edge_addition_message): Work on edges rather than on notes.
28233 (update_call_notes_after_inlining): Likewise, renamed to
28234 update_indirect_edges_after_inlining.
28235 (ipa_create_all_structures_for_iinln): New function.
28236 (ipa_free_node_params_substructures): Do not free notes.
28237 (ipa_edge_duplication_hook): Propagate bits within
28238 iinlining_processed_edges bitmap.
28239 (ipa_node_duplication_hook): Do not duplicate notes.
28240 (free_all_ipa_structures_after_ipa_cp): Renamed to
28241 ipa_free_all_structures_after_ipa_cp.
28242 (free_all_ipa_structures_after_iinln): Renamed to
28243 ipa_free_all_structures_after_iinln.
28244 (ipa_write_param_call_note): Removed.
28245 (ipa_read_param_call_note): Removed.
28246 (ipa_write_indirect_edge_info): New function.
28247 (ipa_read_indirect_edge_info): Likewise.
28248 (ipa_write_node_info): Do not stream notes, do stream information
28250 (ipa_read_node_info): Likewise.
28251 (lto_ipa_fixup_call_notes): Removed.
28252 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28253 * ipa-inline.c (pass_ipa_inline): Likewise.
28254 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28255 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28256 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28258 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28260 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28261 (output_cgraph): Stream also indirect edges.
28262 (lto_output_edge): Added capability to stream indirect edges.
28263 (input_edge): Likewise.
28264 (input_cgraph_1): Likewise.
28265 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28268 2010-04-28 Richard Guenther <rguenther@suse.de>
28270 PR tree-optimization/43879
28271 PR tree-optimization/43909
28272 * tree-ssa-structalias.c (struct variable_info): Add
28273 only_restrict_pointers flag.
28274 (new_var_info): Initialize it. Increment stats.total_vars here.
28275 (create_function_info_for): Do not increment stats.total_vars here.
28276 (get_function_part_constraint): Fix build with C++.
28277 (insert_into_field_list): Remove.
28278 (push_fields_onto_fieldstack): Properly merge fields.
28279 (create_variable_info_for): Split and simplify.
28280 (create_variable_info_for_1): New piece.
28281 (intra_create_variable_infos): Properly make restrict constraints
28284 2010-04-28 Richard Guenther <rguenther@suse.de>
28287 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28289 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28290 Jan Hubicka <hubicka@ucw.cz>
28292 * doc/invoke.texi (-Wsuggest-attribute=const,
28293 -Wsuggest-attribute=pure): Document.
28294 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28295 (function_always_visible_to_compiler_p,
28296 suggest_attribute, warn_function_pure, warn_function_const):
28298 (check_call): Improve debug info.
28299 (analyze_function): Do not check availability.
28300 (add_new_function): Check availability.
28301 (propagate): Output warnings.
28302 (skip_function_for_local_pure_const): New function.
28303 (local_pure_const): Use it; output warnings.
28304 * common.opt (Wsuggest-attribute=const,
28305 Wsuggest-attribute=pure): New.
28307 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28309 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28310 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28311 or DW_CFA_def_cfa_offset{,_sf}.
28313 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28315 * tree.h: Fix truncated long macros.
28317 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28319 * collect2.c (TARGET_64BIT): Redefine to target's default.
28320 * tlink.c: Likewise.
28321 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28322 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28323 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28324 for underscoring __USER_LABEL_PREFIX__.
28325 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28326 (SUB_LINK_ENTRY32): New.
28327 (SUB_LINK_ENTRY64): New.
28328 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28329 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28330 (SUB_LINK_ENTRY64): New.
28331 (SUB_LINK_ENTRY): New.
28332 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28333 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28334 x64 target is choosen.
28335 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28336 * configure: Regenerated.
28337 * configure.ac (leading-mingw64-underscores): Option added.
28339 2010-04-27 Jan Hubicka <jh@suse.cz>
28341 * doc/invoke.texi (-fipa-profile): Document.
28342 * opts.c (decode_options): Enable ipa-profile at -O1.
28343 * timevar.def (TV_IPA_PROFILE): Define.
28344 * common.opt (fipa-profile): Add.
28345 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28347 (cgraph_propagate_frequency): Handle only local ones.
28348 * tree-pass.h (pass_ipa_profile): Declare.
28349 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28350 (pass_ipa_profile): Use TV_IPA_PROFILE.
28351 * ipa.c (ipa_profile): New function.
28352 (gate_ipa_profile): Likewise.
28353 (pass_ipa_profile): New global variable.
28354 * passes.c (pass_ipa_profile): New.
28356 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28358 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28360 2010-04-27 Martin Jambor <mjambor@suse.cz>
28362 PR middle-end/43812
28363 * ipa.c (dissolve_same_comdat_group_list): New function.
28364 (function_and_variable_visibility): Call
28365 dissolve_same_comdat_group_list when comdat group contains external or
28367 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28368 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28370 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28372 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28373 (const_hash_1) <VECTOR_CST>: New case.
28374 (compare_constant) <VECTOR_CST>: Likewise.
28375 <ADDR_EXPR>: Deal with LABEL_REFs.
28376 (copy_constant) <VECTOR_CST>: New case.
28378 2010-04-27 Jan Hubicka <jh@suse.cz>
28380 * cgraph.c (cgraph_propagate_frequency): New function.
28381 * cgraph.h (cgraph_propagate_frequency): Declare.
28382 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28383 cgraph_propagate_frequency.
28385 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28387 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28389 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28392 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28393 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28394 here to determine which regs to push and how much stack to reserve.
28396 2010-04-27 Jie Zhang <jie@codesourcery.com>
28398 * doc/gimple.texi (gimple_statement_with_ops): Remove
28399 addresses_taken field.
28400 (gimple_statement_with_memory_ops): Likewise.
28402 2010-04-27 Jan Hubicka <jh@suse.cz>
28404 * tree-inline.c (eni_inlining_weights): Remove.
28405 (estimate_num_insns): Special case more builtins.
28407 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28410 * c-typeck.c (build_binary_op): Move forward check for comparison
28411 pointer with null pointer constant and adjust the diagnostic message.
28413 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28416 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28417 binutils supports extended .section directive needed by LTO, or
28418 warn if older binutils found.
28419 (LTO_BINARY_READER): New AC_SUBST'd variable.
28420 (LTO_USE_LIBELF): Likewise.
28421 * config.gcc (lto_binary_reader): New target-specific configure
28423 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28424 (LTO_USE_LIBELF): Likewise.
28425 * configure: Regenerate.
28427 * collect2.c (is_elf): Rename from this ...
28428 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28429 object files in addition to ELF-formatted ones.
28430 (scan_prog_file): Caller updated. Also allow for LTO info marker
28431 symbol to be prefixed or not by an extra underscore.
28433 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28434 * config/i386/winnt.c: Also #include lto-streamer.h
28435 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28436 LTO named sections.
28437 (i386_pe_asm_output_aligned_decl_common): Add comment.
28438 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28440 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28443 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28444 Add missing earlyclobber for second alternative.
28446 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28448 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28449 bits for artificial defs at the top of the block.
28450 * fwprop.c (single_def_use_enter_block): Don't call it.
28452 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28455 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28456 instead of "$gcc_cv_objdump -T".
28457 Use "-undefined dynamic_lookup" on darwin.
28458 * configure: Regenerate.
28460 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28463 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28465 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28467 * c-parser.c (struct c_token): Move location field up.
28468 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28469 (struct c_declspecs): Convert typespec_word, storage_class, and
28470 default_int_p into bitfields.
28471 (struct c_declarator): Move loc field up.
28473 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28475 * cfgloop.h (struct loop): Move can_be_parallel field up.
28476 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28477 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28479 (struct iv_cand): Convert pos field into a bitfield.
28480 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28482 (struct _stmt_vec_info): Shuffle fields for better packing.
28484 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28486 * varasm.c (IN_NAMED_SECTION): Remove guard.
28487 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28488 (IN_NAMED_SECTION_P): ...this.
28489 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28490 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28492 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28494 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28495 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28496 of shadowing it. Fix comments.
28498 2010-04-26 Jan Hubicka <jh@suse.cz>
28500 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28501 (cgraph_clone_node): Copy function frequency.
28502 * cgraph.h (node_frequency): New enum
28503 (struct cgraph_node): Add.
28504 * final.c (rest_of_clean_state): Update.
28505 * lto-cgraph.c (lto_output_node): Output node frequency.
28506 (input_overwrite_node): Input node frequency.
28507 * tre-ssa-loop-ivopts (computation_cost): Update.
28508 * lto-streamer-out.c (output_function): Do not output function
28510 * predict.c (maybe_hot_frequency_p): Update and handle functions
28512 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28514 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28515 (compute_function_frequency): Set noreturn functions to be executed
28517 (choose_function_section): Update.
28518 * lto-streamer-in.c (input_function): Do not input function frequency.
28519 * function.c (allocate_struct_function): Do not initialize function
28521 * function.h (function_frequency): Remove.
28522 (struct function): Remove function frequency.
28523 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28524 (try_update): Update.
28525 * tree-inline.c (initialize_cfun): Do not update function frequency.
28526 * passes.c (pass_init_dump_file): Update.
28527 * i386.c (ix86_compute_frame_layout): Update.
28528 (ix86_pad_returns): Update.
28530 2010-04-26 Jie Zhang <jie@codesourcery.com>
28532 PR tree-optimization/43833
28533 * tree-vrp.c (range_int_cst_p): New.
28534 (range_int_cst_singleton_p): New.
28535 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28536 when both operands are constants. Use range_int_cst_p in
28539 2010-04-26 Jan Hubicka <jh@suse.cz>
28541 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28543 2010-04-26 Richard Guenther <rguenther@suse.de>
28546 * gimple.c (gimple_decl_printable_name): Deal gracefully
28547 with a NULL DECL_NAME.
28549 2010-04-26 Richard Guenther <rguenther@suse.de>
28552 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28553 if emitting debug information and it is either a function
28554 or a namespace decl.
28556 2010-04-26 Ira Rosen <irar@il.ibm.com>
28558 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28559 determine if the statement is vectorizable, and a macro to access it.
28560 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28561 Skip statements that can't be vectorized. If the analysis fails,
28562 mark the statement as unvectorizable if vectorizing basic block.
28563 (vect_compute_data_refs_alignment): Likewise.
28564 (vect_verify_datarefs_alignment): Skip statements marked as
28565 unvectorizable. Add print.
28566 (vect_analyze_group_access): Skip statements that can't be
28567 vectorized. If the analysis fails, mark the statement as
28568 unvectorizable if vectorizing basic block.
28569 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28570 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28571 generated stmts for SLP.
28572 (new_stmt_vec_info): Initialize the new field.
28573 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28574 statements marked as unvectorizable.
28576 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28578 * c-common.c (flag_isoc1x): New.
28579 (flag_isoc99): Update comment.
28580 * c-common.h (flag_isoc1x): New.
28581 (flag_isoc99): Update comment.
28582 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28583 __<type>_DECIMAL_DIG__.
28584 * c-opts.c (set_std_c1x): New.
28585 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28586 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28587 * c.opt (-std=c1x, -std=gnu1x): New options.
28588 * doc/cpp.texi: Mention -std=c1x.
28589 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28590 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28591 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28592 * doc/standards.texi: Mention C1X.
28593 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28594 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28595 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28598 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28600 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28601 placeholder from 0x%x to %#x.
28602 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28603 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28604 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28605 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28606 * config/i386/i386.c (ix86_target_string): Ditto.
28607 (output_pic_addr_const): Ditto.
28608 (print_operand): Ditto.
28610 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28612 * combine.c (find_split_point): Add third argument. Use it
28613 to find nested multiply-accumulate instructions. Adjust calls.
28614 (try_combine): Adjust call to find_split_point.
28616 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28618 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28620 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28622 PR tree-optimization/41442
28623 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28624 (fold_binary_loc): Call it.
28626 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28628 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28629 * opts.c (common_handle_option): Allow disabling it.
28630 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28632 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28634 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28635 between modes if both types are integral.
28637 2010-04-23 Richard Guenther <rguenther@suse.de>
28639 PR tree-optimization/43572
28640 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28642 2010-04-23 Richard Guenther <rguenther@suse.de>
28645 * tree-inline.c (tree_can_inline_p): Also check compatibility
28648 2010-04-23 Martin Jambor <mjambor@suse.cz>
28650 PR tree-optimization/43846
28651 * tree-sra.c (struct access): New flag grp_assignment_read.
28652 (build_accesses_from_assign): Set grp_assignment_read.
28653 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28654 (enum mark_read_status): New type.
28655 (analyze_access_subtree): Propagate grp_assignment_read, create
28656 accesses also if both direct_read and root->grp_assignment_read.
28658 2010-04-23 Martin Jambor <mjambor@suse.cz>
28660 PR middle-end/43835
28661 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28662 function does not have type attributes.
28664 2010-04-23 Richard Guenther <rguenther@suse.de>
28667 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28670 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28672 * sese.h (create_if_region_on_edge): Remove.
28674 * sese.c (create_if_region_on_edge): Make static.
28676 * tree-inline.c: Do not include ggc.h.
28678 * expr.c: Do not include ggc.h.
28680 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28683 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28686 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28687 in the middle of insns for casesi_worker_2.
28689 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28691 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28693 2010-04-22 Ira Rosen <irar@il.ibm.com>
28695 PR tree-optimization/43842
28696 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28697 loop unrolling in update of exit phis. Fix comment.
28698 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28699 least two reduction statements in the loop before starting SLP
28702 2010-04-22 Nick Clifton <nickc@redhat.com>
28704 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28706 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28708 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28709 to simplify a + ~a.
28711 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28713 * tree-parloops.c (loop_parallel_p): New argument
28714 parloop_obstack. Pass it down.
28715 (parallelize_loops): New variable parloop_obstack. Initialize it,
28716 pass it down, free it.
28718 * tree-loop-linear.c (linear_transform_loops): Pass down
28721 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28722 of type struct obstack *.
28724 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28725 scratch_obstack. Initialize it, pass down, free it.
28727 * lambda.h (lambda_loop_new): Remove.
28728 (lambda_matrix_new, lambda_matrix_inverse)
28729 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28730 argument of type struct obstack *.
28732 * lambda-trans.c (lambda_trans_matrix_new): New argument
28733 lambda_obstack. Pass it down, use obstack allocation for ret.
28734 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28737 * lambda-mat.c (lambda_matrix_get_column)
28738 (lambda_matrix_project_to_null): Remove.
28739 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28740 allocation for mat.
28741 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28744 * lambda-code.c (lambda_loop_new): New function.
28745 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28746 (lambda_compute_auxillary_space, lambda_compute_target_space)
28747 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28748 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28749 (build_access_matrix): New argument lambda_obstack. Use obstack
28751 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28752 argument lambda_obstack. Pass it down.
28754 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28756 * optabs.h (expand_widening_mult): Declare.
28758 2010-04-22 Richard Guenther <rguenther@suse.de>
28760 PR tree-optimization/43845
28761 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28762 lookup the CALL_EXPR function and arguments.
28764 2010-04-22 Nick Clifton <nickc@redhat.com>
28766 * config/stormy16/stormy16.c
28767 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28768 * config/stormy16/stormy16.h: Tidy up formatting.
28769 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28770 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28771 (ineqbranchsi): Delete pattern.
28772 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28773 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28774 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28775 stormy16-lib2-ucmpsi2.c.
28777 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28779 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28780 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28781 extra set merge_set_noclobber, and use it to relax the final test
28783 * df.h (df_simulate_find_noclobber_defs): Declare.
28784 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28786 (df_simulate_find_noclobber_defs): New function.
28788 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28790 * config/i386/i386.md: Use {} around multi-line preparation statements.
28792 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28794 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28795 (process_init_element): New argument of type struct obstack *.
28797 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28798 (set_init_index, set_init_label, set_nonincremental_init)
28799 (set_nonincremental_init_from_string, find_init_member)
28800 (output_init_element, output_pending_init_elements)
28801 (process_init_element): New argument braced_init_obstack. Pass it
28803 (push_range_stack, add_pending_init): New argument
28804 braced_init_obstack. Use obstack allocation.
28806 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28807 braced_init_obstack. Pass it down.
28808 (c_parser_braced_init): New variables ret, braced_init_obstack.
28809 Initialize obstack, pass it down and finally free it.
28811 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28813 PR middle-end/29274
28814 * tree-pass.h (pass_optimize_widening_mul): Declare.
28815 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28816 gate_optimize_widening_mul): New static functions.
28817 (pass_optimize_widening_mul): New.
28818 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28819 <case MULT_EXPR>: Remove support for widening multiplies.
28820 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28821 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28822 simplify_gen_unary rather than directly building extensions.
28823 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28825 * expmed.c (expand_widening_mult): New function.
28826 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28828 2010-04-21 Jan Hubicka <jh@suse.cz>
28830 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28831 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28832 * lto-wpa-fixup.c: Remove.
28833 * Makefile.in (lto-wpa-fixup.o): Remove.
28834 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28835 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28836 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28838 2010-04-21 Jan Hubicka <jh@suse.cz>
28840 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28841 add write_optimization_summary, read_optimization_summary.
28842 (ipa_write_summaries_of_cgraph_node_set): Remove.
28843 (ipa_write_optimization_summaries): Declare.
28844 (ipa_read_optimization_summaries): Declare.
28845 * ipa-cp.c (pass_ipa_cp): Update.
28846 * ipa-reference.c (pass_ipa_reference): Update.
28847 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28848 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28850 * ipa-inline.c (pass_ipa_inline): Update.
28851 * ipa.c (pass_ipa_whole_program): Update.
28852 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28853 * passes.c (ipa_write_summaries_1): Do not test wpa.
28854 (ipa_write_optimization_summaries_1): New.
28855 (ipa_write_optimization_summaries): New.
28856 (ipa_read_summaries): Do not test ltrans.
28857 (ipa_read_optimization_summaries_1): New.
28858 (ipa_read_optimization_summaries): New.
28860 2010-04-21 Jan Hubicka <jh@suse.cz>
28862 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28863 for boundary nodes.
28864 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28866 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28869 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28870 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28872 2010-04-21 Jan Hubicka <jh@suse.cz>
28874 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28876 2010-04-21 Jan Hubicka <jh@suse.cz>
28878 * varpool.c (decide_is_variable_needed): Variable is always needed
28881 2010-04-21 Jan Hubicka <jh@suse.cz>
28883 * opts.c (decode_options): Enable pure-const pass for whopr.
28885 2010-04-21 Jan Hubicka <jh@suse.cz>
28887 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28888 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28890 (cgraph_decide_inlining): Do not expect callee to be removed in all
28893 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28895 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28897 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28899 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28900 amdfam10_decode attributes.
28902 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28904 PR middle-end/43570
28905 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28906 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28907 (lower_copyprivate_clauses): Use private var in outer
28908 context instead of original var. Make sure the types
28909 are correct for VLAs.
28911 2010-04-21 Richard Guenther <rguenther@suse.de>
28913 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28914 to non-pointer objects.
28916 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28918 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28919 last chain entry if it starts with the still current label.
28920 (add_location_or_const_value_attribute): Check that
28921 loc_list->first->next is NULL instead of comparing ->first with ->last.
28922 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28923 to add_var_loc_to_decl.
28925 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28926 >= 4 add also address size and segment size fields into CIE header.
28928 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28929 long as address size is the same as sizeof (void *) and
28931 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
28932 address size or segment size is unexpected, return DW_EH_PE_omit.
28933 (classify_object_over_fdes): If get_cie_encoding returned
28934 DW_EH_PE_omit, return -1.
28935 (init_object): If classify_object_over_fdes returned -1,
28936 pretend there were no FDEs at all.
28938 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28940 * config/i386/i386.md (bswap<mode>2): Macroize expander from
28941 bswap{si,di}2 using SWI48 mode iterator.
28942 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
28943 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
28944 set modrm attribute of bswap insn to 0 and remove length attribute.
28945 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
28946 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
28947 set mode attribute to <MODE> and remove length attribute.
28949 2010-04-20 James E. Wilson <wilson@codesourcery.com>
28951 PR rtl-optimization/43520
28952 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
28953 zero available registers.
28955 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28957 * builtins.c (fold_builtin_cproj): Fold more cases.
28959 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28961 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
28962 (fold_builtin_1): Fold builtin cproj.
28963 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
28964 Use ATTR_CONST_NOTHROW_LIST.
28966 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
28968 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
28969 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
28970 ffsi2_no_cmove for !TARGET_CMOVE.
28971 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
28972 (ffssi2): Remove expander.
28973 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
28975 (ctz<mode>2): Ditto from ctz{si,di}2.
28976 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
28978 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
28981 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28983 * dwarf2out.c (AT_linkage_name): Define.
28984 (clone_as_declaration): Handle DW_AT_linkage_name.
28985 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
28986 of DW_AT_MIPS_linkage_name.
28987 (move_linkage_attr): Likewise.
28988 (dwarf2out_finish): Likewise.
28990 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
28992 PR middle-end/41952
28993 * fold-const.c (fold_comparison): New folding rule.
28995 2010-04-20 Anatoly Sokolov <aesok@post.ru>
28997 * double-int.h (double_int_setbit): Declare.
28998 * double-int.c (double_int_setbit): New function.
28999 * rtl.h (immed_double_int_const): Declare.
29000 * emit-rtl.c (immed_double_int_const): New function.
29001 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29002 and immed_double_int_const functions.
29003 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29004 expand_copysign_bit): (Ditto.).
29005 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29006 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29007 * dojump.c (prefer_and_bit_test): (Ditto.).
29008 * expr.c (convert_modes, reduce_to_bit_field_precision,
29009 const_vector_from_tree): (Ditto.).
29010 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29012 2010-04-20 Jan Hubicka <jh@suse.cz>
29014 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29015 (dump_cgraph_node): Dump new flags.
29016 * cgraph.h (struct cgraph_node): Add flags
29017 reachable_from_other_partition and in_other_partition.
29018 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29019 other partition can not be removed.
29020 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29021 the other partition must be output; silence sanity checking on
29022 leaking functions bodies from other paritition.
29023 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29024 (lto_output_node): Output new flags; do not sanity check that inline
29025 clones are output; drop lto_forced_extern_inline_p code; do not mock
29026 visibility flags at partition boundaries.
29027 (add_node_to): New function.
29028 (output_cgraph): Use it to sort functions so masters appear before
29030 (input_overwrite_node): Input new flags.
29031 * passes.c (ipa_write_summaries): Do not call
29032 lto_new_extern_inline_states.
29033 * lto-section-out.c (forced_extern_inline,
29034 lto_new_extern_inline_states lto_delete_extern_inline_states,
29035 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29036 * lto-streamer.h (lto_new_extern_inline_states,
29037 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29038 lto_forced_extern_inline_p): Kill.
29040 2010-04-20 Richard Guenther <rguenther@suse.de>
29042 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29043 from vars that can have pointers.
29044 (process_constraint): Dump useless constraints.
29046 2010-04-20 Richard Guenther <rguenther@suse.de>
29048 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29049 (dump_sa_points_to_info): Remove asserts.
29050 (init_base_vars): nothing_id isn't an escape point nor does it
29053 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29055 * tree.h (TYPE_REF_IS_RVALUE): Define.
29056 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29057 should_move_die_to_comdat, prune_unused_types_walk): Handle
29058 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29059 (modified_type_die, gen_reference_type_die): Emit
29060 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29061 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29063 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29066 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29067 calls for -fpic -m31 if they have been sibcall optimized.
29069 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29071 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29072 ar.lc fixed and call-used.
29074 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29076 2010-04-19 Jan Hubicka <jh@suse.cz>
29078 * opts.c (decode_options): Disable whpr incompatible passes.
29079 * lto/lto.c (lto_1_to_1_map): Skip clones.
29080 (read_cgraph_and_symbols): Do not mark everything as needed.
29081 (do_whole_program_analysis): Do map only after optimizing;
29082 set proper cgraph_state; use passmanager.
29084 2010-04-19 DJ Delorie <dj@redhat.com>
29086 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29087 POINTER_PLUS_EXPR and fix them.
29089 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29091 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29092 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29093 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29094 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29095 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29096 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29097 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29098 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29099 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29100 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29101 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29103 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29105 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29106 (check_cond_move_block): Likewise.
29107 (cond_move_process_if_block): Likewise.
29108 (noce_find_if_block): Improve formatting.
29109 (find_if_header): Pass 0 to memset and tweak conditions.
29110 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29112 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29114 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29117 PR middle-end/43337
29118 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29119 with non-local decl doesn't need chain.
29121 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29123 * ira-color.c (allocno_reload_assign): Avoid accumulating
29124 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29126 2010-04-19 Martin Jambor <mjambor@suse.cz>
29128 * gimple.h (create_tmp_reg): Declare.
29129 * gimplify.c (create_tmp_reg): New function.
29130 (gimplify_return_expr): Use create_tmp_reg.
29131 (gimplify_omp_atomic): Likewise.
29132 (gimple_regimplify_operands): Likewise.
29133 * tree-dfa.c (make_rename_temp): Likewise.
29134 * tree-predcom.c (predcom_tmp_var): Likewise.
29135 (reassociate_to_the_same_stmt): Likewise.
29136 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29137 (get_replaced_param_substitute): Likewise.
29138 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29139 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29140 * tree-ssa-pre.c (get_representative_for): Likewise.
29141 (create_expression_by_pieces): Likewise.
29142 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29143 (create_tailcall_accumulator): Likewise.
29145 2010-04-19 Martin Jambor <mjambor@suse.cz>
29147 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29149 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29151 2010-04-19 Richard Guenther <rguenther@suse.de>
29153 PR tree-optimization/43796
29154 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29155 from SCEV in the lattice.
29156 (vrp_visit_phi_node): Dump change.
29158 2010-04-19 Richard Guenther <rguenther@suse.de>
29160 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29161 * configure: Re-generated.
29163 2010-04-19 Richard Guenther <rguenther@suse.de>
29165 PR tree-optimization/43783
29166 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29167 constant ARRAY_REF operands two and three if possible.
29169 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29172 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29174 2010-04-19 Jie Zhang <jie@codesourcery.com>
29177 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29179 2010-04-19 Ira Rosen <irar@il.ibm.com>
29181 PR tree-optimization/37027
29182 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29183 and macro to access it.
29184 (vectorizable_reduction): Add argument.
29185 (vect_get_slp_defs): Likewise.
29186 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29187 statements for possible use in SLP.
29188 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29189 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29190 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29192 (vectorizable_reduction): Likewise.
29193 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29195 (vectorizable_type_demotion, vectorizable_type_promotion,
29196 vectorizable_store): Likewise.
29197 (vect_analyze_stmt): Update call to vectorizable_reduction.
29198 (vect_transform_stmt): Likewise.
29199 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29200 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29201 from different interleaving chains in same node.
29202 (vect_slp_rearrange_stmts): New function.
29203 (vect_supported_load_permutation_p): Allow load permutations for
29204 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29205 inside SLP nodes if necessary.
29206 (vect_analyze_slp_instance): Handle reductions.
29207 (vect_analyze_slp): Try to build SLP instances originating from groups
29209 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29210 (vect_get_constant_vectors): Create initial vectors for reductions
29211 according to reduction code. Add new argument.
29212 (vect_get_slp_defs): Add new argument, pass it to
29213 vect_get_constant_vectors.
29214 (vect_schedule_slp_instance): Remove SLP tree root statements.
29216 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29218 * tree.h (ENUM_IS_SCOPED): Define.
29219 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29220 for ENUM_IS_SCOPED enums.
29222 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29224 * fold-const.c (fold_comparison): Use ssizetype.
29225 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29226 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29227 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29228 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29230 * tree.h (initialize_sizetypes): Remove parameter.
29231 (build_common_tree_nodes): Remove second parameter.
29232 * stor-layout.c (initialize_sizetypes): Remove parameter.
29233 Always create an unsigned type.
29234 (set_sizetype): Assert that the passed type is unsigned and simplify.
29235 * tree.c (build_common_tree_nodes): Remove second parameter.
29236 Adjust call to initialize_sizetypes.
29237 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29238 build_common_tree_nodes.
29240 2010-04-18 Matthias Klose <doko@ubuntu.com>
29242 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29244 2010-04-18 Ira Rosen <irar@il.ibm.com>
29246 PR tree-optimization/43771
29247 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29248 load permutation doesn't have gaps.
29250 2010-04-18 Jan Hubicka <jh@suse.cz>
29252 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29253 (sse_prologue_save_insn expander): Use new pattern.
29254 (sse_prologue_save_insn1): New pattern and splitter.
29255 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29257 * i386.c (setup_incoming_varargs_64): Do not compute jump
29259 (ix86_gimplify_va_arg): Update alignment needed.
29260 (ix86_local_alignment): Do not align all local arrays to 128bit.
29262 2010-04-17 Jan Hubicka <jh@suse.cz>
29264 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29266 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29268 * arm.md (negdi2): Remove redundant code to force values into a
29271 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29273 * arm/bpabi.S: Add EABI alignment attributes to objects.
29274 * arm/bpabi-v6m.S: Likewise.
29275 * arm/crti.asm: Likewise.
29276 * arm/crtn.asm: Likewise.
29277 * arm/lib1funcs.asm: Likewise.
29278 * arm/libunwind.S: Likewise.
29280 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29282 * arm-protos.h (tune_params): New structure.
29283 * arm.c (current_tune): New variable.
29284 (arm_constant_limit): Delete.
29285 (struct processors): Add pointer to the tune parameters.
29286 (arm_slowmul_tune): New tuning option.
29287 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29288 (all_cores): Adjust to pick up the tuning model.
29289 (arm_constant_limit): New function.
29290 (arm_override_options): Select the appropriate tuning model. Delete
29291 initialization of arm_const_limit.
29292 (arm_split_constant): Use the new constant-limit model.
29293 (arm_rtx_costs): Pick up the current tuning model.
29294 * arm.md (is_strongarm, is_xscale): Delete.
29295 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29296 for Xscale variant architectures.
29297 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29299 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29301 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29303 (arm_rtx_costs_1): Remove unused variable extra_cost.
29304 (arm_unwind_emit_set): Use variable offset.
29305 (thumb1_output_casesi): Remove unused variable flags.
29307 2010-04-16 Jeff Law <law@redhat.com>
29309 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29310 needing assignment rather than doing a two-phase assignment. Remove
29311 unused variable 'm'.
29313 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29316 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29318 2010-04-16 Doug Kwan <dougkwan@google.com>
29320 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29321 (next_operand_entry_id): New static variable.
29322 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29323 (add_to_ops_vec): Assigned unique ID to operand entry.
29324 (struct oecount_s): New field ID.
29325 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29326 (undistribute_ops_list): Assign unique IDs to oecounts.
29327 (init_reassoc): reset next_operand_entry_id.
29329 2010-04-16 Doug Kwan <dougkwan@google.com>
29331 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29332 missing left parenthesis.
29334 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29336 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29337 *btdi_rex64 using SWI48 mode iterator.
29338 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29339 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29340 *jcc_btdi_mask_rex64.
29342 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29344 * double-int.h (tree_to_double_int): Convert to macro.
29345 * double-int.c (tree_to_double_int): Remove.
29347 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29350 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29351 with want_address 2 and in case a single element list might be
29352 possible, call it again with want_address 0.
29354 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29356 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29357 case 'W' print operands for HI mode.
29358 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29359 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29360 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29361 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29363 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29365 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29366 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29367 #xx:3 and #xx:4 mode.
29369 * config/h8300/h8300.md (inverted load with HImode dest): Add
29370 support for H8300SX.
29372 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29373 satisfy 'U' constraint.
29375 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29377 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29378 * configure: Regenerate.
29379 * config.in: Regenerate.
29380 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29383 2010-04-16 Richard Guenther <rguenther@suse.de>
29385 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29386 (struct tree_decl_common): ... here.
29387 (DECL_PT_UID): Adjust.
29388 (SET_DECL_PT_UID): Likewise.
29389 (DECL_PT_UID_SET_P): Likewise.
29391 2010-04-16 Richard Guenther <rguenther@suse.de>
29393 PR tree-optimization/43572
29394 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29395 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29396 * tree-flow.h (is_call_clobbered): Remove.
29397 * tree-flow-inline.h (is_call_clobbered): Likewise.
29398 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29399 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29400 (execute_return_slot_opt): Adjust.
29401 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29402 check for call clobbered vars here.
29403 (find_tail_calls): Move tailcall verification to the
29406 2010-04-16 Diego Novillo <dnovillo@google.com>
29408 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29410 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29413 * config/arm/arm.md (cbranchqi4): New pattern.
29414 * config/arm/predicates.md (const0_operand,
29415 cbranchqi4_comparison_operator): New predicates.
29417 2010-04-16 Richard Guenther <rguenther@suse.de>
29419 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29420 (dump_gimple_stmt): Likewise.
29422 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29424 * recog.h (struct recog_data): New field is_operator.
29425 (struct insn_operand_data): New field is_operator.
29426 * recog.c (extract_insn): Set recog_data.is_operator.
29427 * genoutput.c (output_operand_data): Emit code to set the
29429 * reload.c (find_reloads): Use it rather than testing for an
29430 empty constraint string.
29433 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29434 If the previous insn is a cbranchsi4_insn with the same arguments,
29435 omit the compare instruction.
29437 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29438 register, inputs must be low registers and we need a low register
29439 scratch. Handle alternative 2 like alternative 3.
29441 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29443 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29444 don't call get_addr on both. If one expression is a VALUE and
29445 the other a REG, check VALUE's locs if the REG isn't among them.
29447 2010-04-16 Christian Bruel <christian.bruel@st.com>
29449 * config/sh/sh.h (sh_frame_pointer_required): New function.
29450 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29451 (flag_omit_frame_pointer) Set.
29452 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29453 (rounded_frame_size): Adjust size with outgoing_args_size.
29454 (sh_set_return_address): Must return from stack pointer.
29455 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29456 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29457 (ACCUMULATE_OUTGOING_ARGS): Define.
29458 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29459 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29461 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29464 * config/sh/sh.c (sh_legitimize_reload_address): Use
29465 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29466 Remove a unneeded check for offset_base.
29468 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29470 * configure: Regenerated.
29472 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29474 * config/s390/s390.c (s390_call_save_register_used): Switch back
29475 to HARD_REGNO_NREGS.
29477 2010-04-15 Richard Guenther <rguenther@suse.de>
29479 * alias.c (alias_set_subset_of): Handle alias-set zero
29482 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29483 Julian Brown <julian@codesourcery.com>
29485 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29486 alternatives according to use of high and low regs.
29487 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29488 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29489 optimizing for size on Thumb-2.
29491 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29493 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29495 2010-04-15 Richard Guenther <rguenther@suse.de>
29497 * tree-ssa-structalias.c (struct variable_info): Add
29499 (new_var_info): Initialize it.
29500 (dump_constraints): Support printing last added constraints.
29501 (debug_constraints): Adjust.
29502 (dump_constraint_graph): Likewise.
29503 (make_heapvar_for): Check for NULL cfun.
29504 (get_function_part_constraint): New function.
29505 (get_fi_for_callee): Likewise.
29506 (find_func_aliases): Properly implement IPA PTA constraints.
29507 (process_ipa_clobber): New function.
29508 (find_func_clobbers): Likewise.
29509 (insert_into_field_list_sorted): Remove.
29510 (create_function_info_for): Properly allocate vars for IPA mode.
29511 Do not use insert_into_field_list_sorted.
29512 (create_variable_info_for): Properly generate constraints for
29513 global vars in IPA mode.
29514 (dump_solution_for_var): Always dump the solution.
29515 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29516 (find_what_var_points_to): Adjust.
29517 (pt_solution_set): Change.
29518 (pt_solution_ior_into): New function.
29519 (pt_solution_empty_p): Export.
29520 (pt_solution_includes_global): Adjust.
29521 (pt_solution_includes_1): Likewise.
29522 (pt_solutions_intersect_1): Likewise.
29523 (dump_sa_points_to_info): Check some invariants.
29524 (solve_constraints): Move constraint dumping ...
29525 (compute_points_to_sets): ... here.
29526 (ipa_pta_execute): ... and here.
29527 (compute_may_aliases): Do not re-compute points-to info
29528 locally if IPA info is available.
29529 (ipa_escaped_pt): New global var.
29530 (ipa_pta_execute): Properly implement IPA PTA.
29531 * tree-into-ssa.c (dump_decl_set): Support dumping
29532 decls not in referenced-vars.
29533 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29534 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29535 (dump_points_to_solution): Likewise.
29536 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29537 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29538 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29539 (copy_decl_to_var): Copy DECL_PT_UID.
29540 (copy_result_decl_to_var): Likewise.
29541 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29542 (copy_node_stat): Copy it.
29543 * tree.h (DECL_PT_UID): New macro.
29544 (SET_DECL_PT_UID): Likewise.
29545 (DECL_PT_UID_SET_P): Likewise.
29546 (struct tree_decl_minimal): Add pt_uid member.
29547 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29548 (pt_solution_empty_p): Declare.
29549 (pt_solution_set): Adjust.
29550 (ipa_escaped_pt): Declare.
29551 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29552 * gimple-pretty-print.c (pp_points_to_solution): New function.
29553 (dump_gimple_call): Dump call clobber/use information.
29554 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29555 * tree-pass.h (TDF_ALIAS): New dump option.
29556 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29557 * doc/invoke.texi (-fipa-pta): Update documentation.
29559 2010-04-15 Richard Guenther <rguenther@suse.de>
29561 * Makefile.in (OBJS-common): Add gimple-fold.o.
29562 (gimple-fold.o): New rule.
29563 * tree.h (maybe_fold_offset_to_reference,
29564 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29566 * gimple.h: ... here.
29567 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29568 may_propagate_address_into_dereference): Move prototypes ...
29569 * gimple.h: ... here.
29570 * tree-ssa-ccp.c (get_symbol_constant_value,
29571 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29572 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29573 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29574 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29575 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29576 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29577 gimplify_and_update_call_from_tree): Move ...
29578 * gimple-fold.c: ... here. New file.
29579 (ccp_fold_builtin): Rename to ...
29580 (gimple_fold_builtin): ... this.
29581 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29583 2010-04-15 Richard Guenther <rguenther@suse.de>
29585 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29586 fit_double_type, force_fit_type_double, add_double_with_sign,
29587 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29588 lrotate_double, rrotate_double, div_and_round_double): Move ...
29589 * double-int.c: ... here.
29590 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29591 add_double, neg_double, mul_double_with_sign, mul_double,
29592 lshift_double, rshift_double, lrotate_double, rrotate_double,
29593 div_and_round_double): Move prototypes ...
29594 * double-int.h: ... here.
29596 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29599 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29600 matching constraints to ensure inputs match the output.
29602 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29605 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29606 in an input-only operand.
29608 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29610 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29611 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29612 (double_int_negative_p): Convert to static inline function.
29613 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29614 (double_int_negative_p): Remove.
29615 * tree.h (lshift_double, rshift_double):
29616 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29617 * fold-const.c (fold_convert_const_int_from_real,
29618 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29619 (lshift_double): Change type of arith argument to bool.
29620 (rshift_double): Change type of arith argument to bool. Correct
29622 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29624 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29627 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29628 at the start and end of the then/else blocks, and omit them from the
29630 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29631 argument; all callers changed. Pass zero to old_insns_match_p instead.
29632 (flow_find_head_matching_sequence): New function.
29633 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29634 * basic-block.h (flow_find_cross_jump,
29635 flow_find_head_matching_sequence): Declare functions.
29637 2010-04-14 Jason Merrill <jason@redhat.com>
29640 * c-common.c (attribute_takes_identifier_p): New fn.
29641 * c-common.h: Declare it.
29643 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29645 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29646 splitter condition.
29647 (*udivmod<mode>4): Ditto.
29649 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29651 * config/i386/i386.md (maxmin_int): Rename code attribute from
29652 maxminiprefix and update all users.
29653 (maxmin_float): Ditto from maxminfprefix.
29654 (logic): Ditto from logicprefix.
29655 (absneg_mnemonic): Ditto from absnegprefix.
29656 * config/i386/mmx.md: Update all users of maxminiprefix,
29657 maxminfprefix and logicprefix for rename.
29658 * config/i386/sse.md: Ditto.
29659 * config/i386/sync.md (sync_<code><mode>): Update for
29660 logicprefix rename.
29662 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29665 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29666 warnings converted to errors.
29668 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29670 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29671 used insn_type variable.
29672 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29673 to avoid set-but-not-used warning.
29675 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29677 * df-core.c (df_ref_debug): Change format string placeholder
29679 * dwarf2asm.c (dw2_asm_output_data_raw,
29680 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29681 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29682 * dwarf2out.c (output_cfi, output_cfi_directive,
29683 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29684 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29686 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29687 * print-rtl.c (print_rtx): Ditto.
29689 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29691 PR middle-end/42694
29692 * builtins.c (expand_builtin_pow_root): New function to expand pow
29693 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29694 series of sqrt and cbrt calls under -ffast-math.
29695 (expand_builtin_pow): Call it.
29697 2010-04-14 Michael Matz <matz@suse.de>
29699 PR tree-optimization/42963
29700 * tree-cfg.c (touched_switch_bbs): New static variable.
29701 (group_case_labels_stmt): New function broken out from ...
29702 (group_case_labels): ... here, use the above.
29703 (start_recording_case_labels): Allocate touched_switch_bbs.
29704 (end_recording_case_labels): Deallocate it, call
29705 group_case_labels_stmt.
29706 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29708 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29710 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29711 from insn template.
29713 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29715 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29717 2010-04-13 Jan Hubicka <jh@suse.cz>
29719 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29720 of optimized out static functions.
29721 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29722 cost computation. Also sanity check for overflows.
29723 (update_caller_keys): Update cgraph_edge_badness call; properly
29724 update fibheap and sanity check that it is up to date.
29725 (add_new_edges_to_heap): Update cgraph_edge_badness.
29726 (cgraph_decide_inlining_of_small_function): Likewise;
29727 add sanity checking that badness in heap is up to date;
29728 improve dumping of reason; Update badness of calls to the
29729 offline copy of function currently inlined; dump badness
29730 of functions not inlined because of unit growth limits.
29732 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29734 PR middle-end/32628
29735 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29736 because of sign-extension change when converting to sizetype here...
29737 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29739 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29740 the folding to constants. Remove redundant final conversion.
29741 (fold_binary) <associate>: Do not associate if the re-association of
29742 constants alone overflows.
29743 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29744 to the end of the list.
29745 (multiple_of_p) <COND_EXPR>: New case.
29747 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29749 * opt-functions.awk (opt_sanitized_name): New.
29751 * optc-gen.awk: Use it
29752 * opth-gen.awk: Use it.
29754 2010-04-13 Martin Jambor <mjambor@suse.cz>
29756 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29757 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29758 children. Call replace_uses_with_default_def_ssa_name to handle
29761 2010-04-13 Michael Matz <matz@suse.de>
29763 PR middle-end/43730
29764 * builtins.c (expand_builtin_interclass_mathfn): Also create
29765 a register if the predicate doesn't match.
29767 2010-04-13 Diego Novillo <dnovillo@google.com>
29769 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29770 * c-pch.c: Include timevar.h.
29771 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29772 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29773 * ggc-common.c: Include timevar.h.
29774 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29775 * timevar.def (TV_PCH_SAVE): Define.
29776 (TV_PCH_CPP_SAVE): Define.
29777 (TV_PCH_PTR_REALLOC): Define.
29778 (TV_PCH_PTR_SORT): Define.
29779 (TV_PCH_RESTORE): Define.
29780 (TV_PCH_CPP_RESTORE): Define.
29782 2010-04-13 Michael Matz <matz@suse.de>
29784 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29786 (can_reassociate_p): New function.
29787 (break_up_subtract_bb, reassociate_bb): Use it.
29789 2010-04-13 Richard Guenther <rguenther@suse.de>
29792 * builtins.c (c_readstr): Fix assert.
29794 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29796 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29797 when generating cltd insn.
29799 (*ashl<mode>3_1): Remove special handling for register operand 2.
29800 (*ashlsi3_1_zext): Ditto.
29801 (*ashlhi3_1): Ditto.
29802 (*ashlhi3_1_lea): Ditto.
29803 (*ashlqi3_1): Ditto.
29804 (*ashlqi3_1_lea): Ditto.
29805 (*<shiftrt_insn><mode>3_1): Ditto.
29806 (*<shiftrt_insn>si3_1_zext): Ditto.
29807 (*<shiftrt_insn>qi3_1_slp): Ditto.
29808 (*<rotate_insn><mode>3_1): Ditto.
29809 (*<rotate_insn>si3_1_zext): Ditto.
29810 (*<rotate_insn>qi3_1_slp): Ditto.
29812 2010-04-13 Richard Guenther <rguenther@suse.de>
29814 * tree-ssa-structalias.c (callused_id): Remove.
29815 (call_stmt_vars): New.
29816 (get_call_vi): Likewise.
29817 (lookup_call_use_vi): Likewise.
29818 (lookup_call_clobber_vi): Likewise.
29819 (get_call_use_vi): Likewise.
29820 (get_call_clobber_vi): Likewise.
29821 (make_transitive_closure_constraints): Likewise.
29822 (handle_const_call): Adjust to do per-call call-used handling.
29823 (handle_pure_call): Likewise.
29824 (find_what_var_points_to): Remove general callused handling.
29825 (init_base_vars): Likewise.
29826 (init_alias_vars): Initialize call_stmt_vars.
29827 (compute_points_to_sets): Process call-used and call-clobbered
29828 vars for call statements.
29829 (delete_points_to_sets): Free call_stmt_vars.
29831 2010-04-13 Richard Guenther <rguenther@suse.de>
29833 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29834 Only add RW dependence for dependence distance zero.
29835 Adjust maximal vectorization factor according to dependences.
29836 Move alignment handling ...
29837 (vect_find_same_alignment_drs): ... here. New function.
29838 (vect_analyze_data_ref_dependences): Adjust.
29839 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29840 (vect_analyze_data_refs): Adjust minimal vectorization factor
29841 according to data references.
29842 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29843 dependences before determining the vectorization factor.
29844 Analyze alignment after determining the vectorization factor.
29845 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29846 dependences before alignment.
29847 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29849 (vect_analyze_data_refs): Likewise.
29850 (MAX_VECTORIZATION_FACTOR): New define.
29852 2010-04-13 Duncan Sands <baldrick@free.fr>
29854 * except.h (lang_eh_type_covers): Remove.
29855 * except.c (lang_eh_type_covers): Likewise.
29857 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29858 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29860 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29861 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29862 UNITS_PER_LONG where it is ABI relevant.
29863 (s390_return_addr_rtx): Likewise.
29864 (s390_back_chain_rtx): Likewise.
29865 (s390_frame_area): Likewise.
29866 (s390_frame_info): Likewise.
29867 (s390_initial_elimination_offset): Likewise.
29868 (save_gprs): Likewise.
29869 (s390_emit_prologue): Likewise.
29870 (s390_emit_epilogue): Likewise.
29871 (s390_function_arg_advance): Likewise.
29872 (s390_function_arg): Likewise.
29873 (s390_va_start): Likewise.
29874 (s390_gimplify_va_arg): Likewise.
29875 (s390_function_profiler): Likewise.
29876 (s390_optimize_prologue): Likewise.
29877 (s390_rtx_costs): Likewise.
29878 (s390_secondary_reload): Likewise.
29879 (s390_promote_function_mode): Likewise.
29880 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29881 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29882 registers available.
29883 (s390_unwind_word_mode): New function.
29884 (s390_function_value): Split 64 bit values into register pair if
29885 used as return value.
29886 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29887 function call parameters. Handle parallels.
29888 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29889 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29890 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29891 (s390_expand_setmem): Remove unused variable src_addr.
29892 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29893 deal with 64 bit registers.
29894 * config/s390/s390.h: Define __zarch__ predefined macro.
29895 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29896 (UNITS_PER_LONG): New macro.
29897 * libjava/include/s390-signal.h: Define extended ucontext
29898 structure containing the upper halfs of the 64 bit registers.
29900 2010-04-13 Simon Baldwin <simonb@google.com>
29902 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29904 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29906 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29907 rvalue on the RHS if the LHS is of a non-renamable type.
29908 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29910 2010-04-13 Matthias Klose <doko@ubuntu.com>
29912 * gcc.c (cc1_options): Handle -iplugindir before processing
29913 the cc1 spec. Only add -iplugindir once.
29914 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29916 * common.opt (iplugindir): Remove `Separate' property, initialize.
29917 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29919 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29920 (distclean): Remove plugin dir.
29921 * doc/invoke.texi: Document -iplugindir.
29923 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29925 * doc/plugins.texi (Loading Plugins): Document short
29926 -fplugin=foo option.
29927 (Plugin API): Mention default_plugin_dir_name function.
29929 * gcc.c (find_file_spec_function): Add new declaration.
29930 (static_spec_func): Use it for "find-file".
29931 (find_file_spec_function): Add new function.
29932 (cc1_options): Add -iplugindir option if -fplugin* options found.
29934 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
29936 * plugin.c (add_new_plugin): Updated comment, and handle short
29938 (default_plugin_dir_name): Added new function.
29940 * common.opt (iplugindir): New option to set the plugin directory.
29942 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
29944 * config/i386/i386.md (any_rotate): New code iterator.
29945 (rotate_insn): New code attribute.
29947 (SWIM124): New mode iterator.
29948 (<rotate_insn>ti3): New expander.
29949 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
29950 any_rotate code iterator.
29951 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
29952 using any_rotate code iterator and SWIM124 mode iterator.
29953 (ix86_rotlti3): New insn_and_split pattern.
29954 (ix86_rotrti3): Ditto.
29955 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
29956 ix86_rotl{di,ti}3 patterns.
29957 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
29958 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
29959 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
29960 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
29961 code iterator and SWI mode iterator.
29962 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
29963 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
29965 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
29966 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
29967 (bswap rotatert splitter): Add splitter.
29968 (bswap splitter): Macroize splitter using any_rotate code iterator.
29969 Add insn predicate to split only for TARGET_USE_XCHGB or when
29970 optimizing function for size.
29972 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29974 * config/pa/pa.c (emit_move_sequence): Remove use of
29975 deleted variable flag_argument_noalias.
29977 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29979 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
29981 Add to unsupported targets list.
29982 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
29983 sparc*-sun-solaris2.[567]* from target lists.
29984 * configure: Regenerate.
29985 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
29987 Remove Solaris 7 patch references.
29988 (Specific, sparc-sun-solaris2.7): Removed.
29989 (sparc-sun-solaris2*): Update Solaris 7 example.
29990 (sparc64-*-solaris2*): Likewise.
29992 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29994 * config.build (alpha*-dec-osf4*): Remove.
29995 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
29996 of obsolete configurations.
29997 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
29999 * config/alpha/t-osf4: Renamed to ...
30000 * config/alpha/t-osf5: ... this.
30001 * config/alpha/osf.h: Renamed to ...
30002 * config/alpha/osf5.h: ... this.
30003 Merged old osf5.h contents.
30005 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30006 (EXTRA_SPECS): Removed.
30007 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30008 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30011 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30013 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30015 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30018 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30019 __thiscall convention.
30021 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30023 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30025 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30027 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30029 * function.c (assign_parms_initialize_all): Add unused attribute
30032 2010-04-12 Richard Guenther <rguenther@suse.de>
30034 * gsstruct.def (GSS_CALL): New.
30035 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30036 * gimple.h: Include tree-ssa-alias.h.
30037 (struct gimple_statement_call): New.
30038 (union gimple_statement_struct_d): Add gimple_call member.
30039 (gimple_call_reset_alias_info): Declare.
30040 (gimple_call_use_set): New function.
30041 (gimple_call_clobber_set): Likewise.
30042 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30043 * gimple.c (gimple_call_reset_alias_info): New function.
30044 (gimple_build_call_1): Call it.
30045 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30046 * tree-inline.c (remap_gimple_stmt): Likewise.
30047 (expand_call_inline): Remove callused handling.
30048 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30049 * tree-dfa.c (dump_variable): Likewise.
30050 * tree-parloops.c (parallelize_loops): Likewise.
30051 * tree-ssa.c (init_tree_ssa): Likewise.
30052 (delete_tree_ssa): Likewise.
30053 * tree-flow-inline.h (is_call_used): Remove.
30054 * tree-flow.h (struct gimple_df): Remove callused member.
30055 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30056 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30057 (ref_maybe_used_by_call_p_1): Simplify.
30058 (call_may_clobber_ref_p_1): Likewise.
30059 * tree-ssa-structalias.c (compute_points_to_sets): Set
30060 the call stmt used and clobbered sets.
30061 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30062 (find_tail_calls): Verify the tail call.
30064 2010-04-12 Richard Guenther <rguenther@suse.de>
30066 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30067 single-iteration always-inline inlining.
30068 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30069 (cgraph_decide_inlining): Do not handle always-inline specially.
30070 (try_inline): Remove always-inline cycle detection special case.
30071 Do not recurse on always-inlines.
30072 (cgraph_early_inlining): Do not iterate if not optimizing.
30073 (cgraph_gate_early_inlining): remove.
30074 (pass_early_inline): Run unconditionally.
30075 (gate_cgraph_decide_inlining): New function.
30076 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30077 not inlining or optimizing.
30078 (cgraph_decide_inlining_of_small_functions): Also consider
30079 always-inline functions.
30080 (cgraph_default_inline_p): Return true for nodes which should
30081 disregard inline limits.
30082 (estimate_function_body_sizes): Assume zero size and time for
30083 nodes which are marked as disregarding inline limits.
30084 (cgraph_decide_recursive_inlining): Do not perform recursive
30085 inlining on always-inline nodes.
30087 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30090 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30091 for exprs satisfying handled_component_p.
30093 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30095 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30096 non-constant aggregate elements.
30098 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30099 is a real initialization.
30101 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30104 * c-decl.c (start_function): Move forward check for nested function.
30106 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30108 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30109 * config/sh/sh.c: Include reload.h.
30110 (sh_legitimize_reload_address): New.
30111 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30112 sh_legitimize_reload_address.
30114 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30116 * config/sh/sh.md (*movqi_pop): New insn pattern.
30117 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30119 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30121 * config/i386/i386.md (any_shiftrt): New code iterator.
30122 (shiftrt_insn): New code attribute.
30124 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30125 using any_shiftrt code iterator.
30126 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30127 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30128 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30129 pattern from corresponding peephole2 patterns.
30130 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30131 using any_shiftrt code iterator.
30132 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30133 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30134 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30135 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30136 *{ashr,lshr}<mode>3_cmp_zext.
30137 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30139 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30141 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30143 (*lshr<mode>3_cconly): Ditto.
30145 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30147 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30148 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30149 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30150 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30152 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30153 from corresponding peephole2 patterns.
30154 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30155 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30156 and *lshrdi3_1_rex64 using SWI mode iterator.
30157 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30158 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30159 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30160 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30161 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30162 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30163 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30164 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30165 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30168 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30170 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30171 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30172 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30173 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30175 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30176 from corresponding peephole2 patterns.
30177 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30178 (ashrsi3_cvt): Rename from ashrsi3_31.
30179 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30180 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30181 and x86_64_shift_adj_3 using SWI48 mode iterator.
30182 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30183 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30184 and *ashrdi3_1_rex64 using SWI mode iterator.
30185 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30186 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30187 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30188 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30189 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30190 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30191 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30192 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30193 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30195 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30196 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30197 x86_shift<mode>_adj_3 expanders.
30199 2010-04-10 Wei Guozhi <carrot@google.com>
30202 * config/arm/arm.c (arm_pic_static_addr): New function.
30203 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30205 (arm_output_addr_const_extra): Output expression for new pattern.
30206 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30208 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30210 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30213 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30214 * web.c: Include "insn-config.h" and "recog.h".
30215 (union_match_dups): New function.
30216 (web_main): Call it.
30217 (union_defs): Don't try to recognize match_dups.
30219 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30220 if doing so would replace the entire pattern.
30222 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30226 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30227 and splitter pattern. Change splitter operand 1 predicate to
30230 2010-04-09 Martin Jambor <mjambor@suse.cz>
30232 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30233 lattices are addresses of CONST_DECLs with the same initial value.
30234 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30235 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30237 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30238 Bernd Schmidt <bernds@codesourcery.com>
30240 * loop-invariant.c (replace_uses): New static function.
30241 (move_invariant_reg): Use it to ensure we can replace the uses.
30243 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30245 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30247 (picochip_override_options): Enable section anchors only above -O1.
30248 (picochip_reorg): Fixed a couple of build warnings.
30250 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30252 * configure.ac (plugin -rdynamic test): Log result.
30253 * configure: Regenerate.
30254 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30255 (RDYNAMIC_SPEC): Define.
30256 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30258 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30260 * configure.ac: Determine Sun ld version numbers.
30261 (comdat_group): Restrict GNU ld version checks to gld.
30262 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30263 (enable_comdat): Support --enable-comdat.
30264 * configure: Regenerate.
30265 * doc/install.texi (Configuration): Document --enable-comdat.
30267 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30269 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30270 * config/sol2-gld.h: ... here.
30271 * config.gcc (sparc*-*-solaris2*): Reflect this.
30272 (i[34567]86-*-solaris2*): Use it.
30274 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30276 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30278 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30280 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30283 * diagnostic.c (diagnostic_initialize): Initialize
30284 some_warnings_are_errors.
30285 (diagnostic_finish): New.
30286 (diagnostic_action_after_output): Call it before exiting.
30287 (diagnostic_report_diagnostic): Do not print message here. Set
30288 some_warnings_are_errors.
30289 * diagnostic.h (diagnostic_context): Delete
30290 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30291 (diagnostic_finish): Declare.
30292 * toplev.c (toplev_main): Call it before exit.
30294 2010-04-09 Jason Merrill <jason@redhat.com>
30297 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30298 for incomplete type.
30301 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30302 based on a warning flag.
30304 2010-04-09 Richard Guenther <rguenther@suse.de>
30306 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30308 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30311 * varasm.c (default_assemble_visibility): Wrap vars that are
30312 set, but unused, by targets without GAS.
30313 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30314 Remove set, but unused, vars.
30315 (rs6000_legitimize_tls_address): Likewise.
30316 (altivec_expand_dst_builtin): Likewise.
30317 * config/darwin.c (machopic_classify_symbol): Likewise.
30318 (machopic_indirection_name): Likewise.
30320 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30322 * config/i386/i386.md (DWI): New mode iterator.
30323 (S): New mode attribute.
30324 (shift_operand): Ditto.
30325 (shift_immediate_operand): Ditto.
30326 (ashl_input_operand): Ditto.
30327 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30328 using SDWIM mode iterator.
30329 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30330 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30332 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30333 from corresponding peephole2 patterns.
30334 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30335 and x86_64_shift_adj_1 using SWI48 mode iterator.
30336 (x86_shift<mode>_adj_2): Ditto.
30337 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30338 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30339 using SWI48 mode iterator.
30340 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30341 *ashldi3_cmp_rex64 using SWI mode iterator.
30342 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30343 *ashldi3_cconly_rex64 using SWI mode iterator.
30344 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30345 x86_shift<mode>_adj_{1,2}.
30346 (ix86_split_ashr): Ditto.
30347 (ix86_split_lshr): Ditto.
30349 2010-04-09 Richard Guenther <rguenther@suse.de>
30351 * target.h (builtin_conversion): Pass in input and output types.
30352 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30353 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30354 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30355 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30357 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30359 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30361 2010-04-09 Richard Guenther <rguenther@suse.de>
30364 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30366 2010-04-09 Richard Guenther <rguenther@suse.de>
30368 * tree-vectorizer.h (struct _stmt_vec_info): Document
30369 that vectype is the type of the LHS.
30370 (supportable_widening_operation, supportable_narrowing_operation):
30371 Get both input and output vector types as arguments.
30372 (vect_is_simple_use_1): Declare.
30373 (get_same_sized_vectype): Likewise.
30374 * tree-vect-loop.c (vect_determine_vectorization_factor):
30375 Set STMT_VINFO_VECTYPE to the vector type of the def.
30376 (vectorizable_reduction): Adjust.
30377 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30378 Adjust. Specify the output vector type.
30379 (vect_pattern_recog_1): Adjust.
30380 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30381 (vectorizable_call): Adjust.
30382 (vectorizable_conversion): Likewise.
30383 (vectorizable_operation): Likewise.
30384 (vectorizable_type_demotion): Likewise.
30385 (vectorizable_type_promotion): Likewise.
30386 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30388 (vect_is_simple_use_1): New function.
30389 (supportable_widening_operation): Get both input and output
30391 (supportable_narrowing_operation): Likewise.
30392 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30394 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30396 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30397 __thiscall and _thiscall as predefined macros.
30398 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30399 thiscall attribute handling.
30400 (ix86_comp_type_attributes): Likewise.
30401 (ix86_function_regparm): Likewise.
30402 (ix86_return_pops_args): Likewise.
30403 (init_cumulative_args): Likewise.
30404 (find_drap_reg): Likewise.
30405 (ix86_static_chain): Likewise.
30406 (x86_this_parameter): Likewise.
30407 (x86_output_mi_thunk): Likewise.
30408 (ix86_attribute_table): Add description for thiscall attribute.
30409 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30410 * doc/extend.texi: Add documentation for thiscall.
30412 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30415 * c.opt (Wint-to-pointer-cast): Available in C++.
30416 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30418 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30420 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30421 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30422 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30423 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30424 function type instead. Reorder and simplify checks.
30426 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30428 2010-04-08 Jing Yu <jingyu@google.com>
30429 Zdenek Dvorak <ook@ucw.cz>
30431 PR tree-optimization/42720
30432 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30433 loop unswitch conditions here from ...
30434 (tree_unswitch_single_loop): ... here.
30436 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30438 * tree-if-conv.c: Fix comments and simplify logic.
30440 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30442 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30443 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30444 (main_tree_if_conversion): Update call to tree_if_conversion.
30446 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30449 * doc/invoke.texi (-b,-V): Delete.
30450 * doc/tm.texi: Do not mention -b.
30451 * gcc.c (display_help): Delete -b and -V.
30452 (process_command): Delete -b and -V.
30453 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30455 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30456 Wolfgang Gellerich <gellerich@de.ibm.com>
30458 Implement target hook for loop unrolling
30459 * target.h (loop_unroll_adjust): Add a new target hook function.
30460 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30461 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30462 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30463 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30464 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30466 (decide_unroll_stupid): Likewise.
30468 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30471 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30473 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30475 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30476 (Specific, *-*-solaris2*): Likewise.
30477 Don't prefer Sun as over GNU as.
30479 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30481 * config/s390/s390.c (override_options): Adjust the z10 defaults
30482 for max-unroll-times, max-completely-peeled-insns
30483 and max-completely-peel-times.
30485 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30487 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30488 instructions for z10.
30489 (s390_expand_setmem): Likewise.
30490 (s390_expand_cmpmem): Likewise.
30492 2010-04-08 Richard Guenther <rguenther@suse.de>
30494 PR tree-optimization/43679
30495 * tree-ssa-pre.c (eliminate): Only propagate copies.
30497 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30500 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30501 set but not used variable warning.
30503 2010-04-08 Wei Guozhi <carrot@google.com>
30506 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30507 (arm_size_rtx_costs): Call the new function when optimized for size.
30509 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30512 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30513 op0 is not a MEM, just return NULL instead of assertion
30515 (discover_nonconstant_array_refs): Don't walk debug stmts.
30517 2010-04-08 Doug Kwan <dougkwan@google.com>
30519 * configure.ac: Recognize gold and do not use its version number
30520 to test ld features.
30521 * configure: Regenerate.
30523 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30525 PR middle-end/40815
30526 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30527 (negate_value): Move code to push elements to broken_up_substracts ...
30528 (eliminate_plus_minus_pair): ... here. Push operands that have no
30529 negative pair to plus_negates.
30530 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30532 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30534 * doc/install.texi (Configuration): Move description of
30535 --enable-lto, --with-libelf*, --enable-gold from Java section to
30538 * doc/generic.texi (Working with declarations)
30539 (Function Properties, C and C++ Trees): Fix typos.
30540 * doc/sourcebuild.texi (Top Level): Likewise.
30542 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30545 * tree.h (DECL_READ_P): Define.
30546 (struct tree_decl_common): Add decl_read_flag.
30547 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30548 a set but not used warning.
30549 (merge_decls): Merge DECL_READ_P flag.
30550 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30551 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30552 * c-common.c (handle_used_attribute, handle_unused_attribute):
30554 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30556 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30558 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30559 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30560 c_parser_binary_expression, c_parser_cast_expression,
30561 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30562 Call default_function_array_read_conversion instead of
30563 default_function_array_conversion where needed.
30564 (c_parser_unary_expression, c_parser_conditional_expression,
30565 c_parser_postfix_expression_after_primary, c_parser_initelt):
30566 Likewise. Call mark_exp_read where needed.
30567 (c_parser_statement_after_labels, c_parser_asm_operands,
30568 c_parser_typeof_specifier, c_parser_sizeof_expression,
30569 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30571 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30573 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30574 (warn_unused_but_set_parameter): Default to warn_unused
30576 * doc/invoke.texi: Document -Wunused-but-set-variable and
30577 -Wunused-but-set-parameter.
30579 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30580 used count variable.
30581 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30582 when operandN variables aren't used in the body of the expander
30584 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30585 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30586 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30587 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30588 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30589 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30590 * tree.c (PROCESS_ARG): Likewise.
30592 2010-04-07 Simon Baldwin <simonb@google.com>
30594 * diagnostic.h (diagnostic_override_option_index): New macro to
30595 set a diagnostic's option_index.
30596 * c-tree.h (c_cpp_error): Add warning reason argument.
30597 * opts.c (_warning_as_error_callback): New.
30598 (register_warning_as_error_callback): Store callback for
30599 warnings enabled via enable_warning_as_error.
30600 (enable_warning_as_error): Call callback, minor code tidy.
30601 * opts.h (register_warning_as_error_callback): Declare.
30602 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30603 response to -Werror=.
30604 (c_common_init_options): Register warning_as_error_callback in opts.c.
30605 * common.opt: Add -Wno-cpp option.
30606 * c-common.c (struct reason_option_codes_t): Map cpp warning
30607 reason codes to gcc option indexes.
30608 * (c_option_controlling_cpp_error): New function, lookup the gcc
30609 option index for a cpp warning reason code.
30610 * (c_cpp_error): Add warning reason argument, call
30611 c_option_controlling_cpp_error for diagnostic_override_option_index.
30612 * doc/invoke.texi: Document -Wno-cpp.
30614 2010-04-07 Richard Guenther <rguenther@suse.de>
30616 * ipa-reference.c (mark_load): Use get_base_address.
30617 (mark_store): Likewise.
30619 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30620 inserting GIMPLE_NOPs into the IL.
30621 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30622 Explicitly strip handled components and indirect references.
30624 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30625 folding address expressions.
30626 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30627 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30628 operand_equal_p to compare decls.
30629 (ptr_deref_may_alias_decl_p): Likewise.
30630 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30631 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30632 Handle reversed comparison ops.
30633 * tree-sra.c (asm_visit_addr): Use get_base_address.
30634 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30635 * ipa-reference.c (mark_address): Use get_base_address.
30637 2010-04-07 Richard Guenther <rguenther@suse.de>
30639 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30640 Propagate constants everywhere.
30642 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30645 * tree.c (MAX_INT_CACHED_PREC): Define.
30646 (nonstandard_integer_type_cache): New array.
30647 (build_nonstandard_integer_type): Cache results for precision
30648 <= MAX_INT_CACHED_PREC.
30650 2010-04-07 Richard Guenther <rguenther@suse.de>
30652 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30653 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30654 * common.opt: Likewise.
30655 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30656 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30657 (nonoverlapping_memrefs_p): Likewise.
30658 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30659 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30660 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30661 OPT_fargument_noalias_global for backward compatibility.
30663 2010-04-07 Richard Guenther <rguenther@suse.de>
30665 PR tree-optimization/43270
30666 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30667 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30668 * tree-ssa-pre.c (phi_translate_1): Adjust.
30669 (fully_constant_expression): Split out vn_reference handling to ...
30670 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30671 Fold reads from constant strings.
30672 (vn_reference_lookup): Handle fully constant references.
30673 (vn_reference_lookup_pieces): Likewise.
30674 * Makefile.in (expmed.o-warn): Add -Wno-error.
30676 2010-04-07 Martin Jambor <mjambor@suse.cz>
30678 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30680 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30683 * gcc.c: Add -static-libstdc++ to list of recognized options.
30685 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30687 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30689 2010-04-07 Richard Guenther <rguenther@suse.de>
30691 PR middle-end/42617
30692 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30693 bases build simple mem attributes to retain points-to information.
30695 2010-04-07 Richard Guenther <rguenther@suse.de>
30697 PR middle-end/42617
30698 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30699 preserve points-to related information.
30701 2010-04-07 Richard Guenther <rguenther@suse.de>
30703 PR middle-end/42617
30704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30705 discard plain indirect references.
30706 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30707 * tree.c (tree_nop_conversion): Likewise.
30709 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30712 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30714 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30716 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30717 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30719 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30721 * tree-if-conv.c: Fix indentation and comments.
30723 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30725 * tree-if-conv.c: Sort static functions in topological order.
30727 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30729 * tree-if-conv.c: Fix indentation and comments.
30731 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30733 PR middle-end/43519
30734 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30735 lang_hooks.types.type_for_size instead of
30736 build_nonstandard_integer_type.
30737 When converting an unsigned type to signed, double its precision.
30738 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30739 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30740 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30743 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30745 PR middle-end/43519
30746 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30747 POINTER_PLUS_EXPR for pointer types.
30749 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30751 PR middle-end/43519
30752 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30753 * graphite-clast-to-gimple.c: Include langhooks.h.
30754 (max_signed_precision_type): New.
30755 (max_precision_type): Takes two types as arguments.
30756 (precision_for_value): New.
30757 (precision_for_interval): New.
30758 (gcc_type_for_interval): New.
30759 (gcc_type_for_value): New.
30760 (gcc_type_for_clast_term): New.
30761 (gcc_type_for_clast_red): New.
30762 (gcc_type_for_clast_bin): New.
30763 (gcc_type_for_clast_expr): Split up into several functions.
30764 (gcc_type_for_clast_eq): Rewritten.
30765 (compute_bounds_for_level): New.
30766 (compute_type_for_level_1): New.
30767 (compute_type_for_level): New.
30768 (gcc_type_for_cloog_iv): Removed.
30769 (gcc_type_for_iv_of_clast_loop): Rewritten.
30770 (graphite_create_new_loop): Compute the lower and upper bound types
30771 with gcc_type_for_clast_expr.
30772 (graphite_create_new_loop_guard): Same.
30773 (find_cloog_iv_in_expr): Removed.
30774 (compute_cloog_iv_types_1): Removed.
30775 (compute_cloog_iv_types): Removed.
30776 (gloog): Do not call compute_cloog_iv_types.
30777 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30778 GBB_CLOOG_IV_TYPES.
30779 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30780 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30781 (GBB_CLOOG_IV_TYPES): Removed.
30783 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30785 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30786 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30787 (detect_commutative_reduction): Same.
30789 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30791 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30792 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30794 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30795 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30796 (rewrite_commutative_reductions_out_of_ssa): Same.
30797 * passes.c (execute_function_todo): Call verify_ssa for every pass
30798 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30799 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30800 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30801 with an extra argument.
30802 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30803 verify_ssa only when the extra argument is true.
30804 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30805 with an extra argument.
30806 (tree_transform_and_unroll_loop): Same.
30808 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30810 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30811 for all the passes of the LNO having LOOP_CLOSED_SSA.
30812 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30813 * tree-loop-distribution.c (pass_loop_distribution): Same.
30814 * tree-pass.h (TODO_verify_loops): Removed.
30815 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30817 (pass_tree_unswitch): Same.
30818 (pass_predcom): Same.
30819 (pass_vectorize): Same.
30820 (pass_linear_transform): Same.
30821 (pass_graphite_transforms): Same.
30822 (pass_iv_canon): Same.
30823 (pass_complete_unroll): Same.
30824 (pass_complete_unrolli): Same.
30825 (pass_parallelize_loops): Same.
30826 (pass_loop_prefetch): Same.
30827 (pass_iv_optimize): Same.
30829 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30831 PR middle-end/32824
30832 * passes.c (init_optimization_passes): Move pass_lim before
30833 pass_copy_prop and pass_dce_loop.
30835 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30838 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30839 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30840 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30841 MULTI_* defines for 4 argument vpermil2p* builtins.
30843 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30845 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30846 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30847 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30848 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30849 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30850 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30851 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30852 Use x86_maybe_negate_const_int to output insn mnemonic.
30853 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30854 check from instruction predicate. Update comments.
30855 * config/i386/sync.md (sync_add<mode>): Use
30856 x86_maybe_negate_const_int to output insn mnemonic.
30858 2010-04-06 Jan Hubicka <jh@suse.cz>
30860 PR tree-optimization/42906
30861 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30862 IGNORE_SELF argument. Set visited_control_parents for fully
30864 (find_obviously_necessary_stmts): Update call of
30865 mark_control_dependent_edges_necessary.
30866 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30868 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30870 * config/i386/i386.md: Remove comment about 'e' and 'E'
30873 2010-04-06 Richard Guenther <rguenther@suse.de>
30875 PR tree-optimization/43627
30876 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30877 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30880 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30882 * BASE-VER: Change to 4.6.0.
30885 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30888 2010-04-06 Richard Guenther <rguenther@suse.de>
30890 PR middle-end/43661
30891 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30893 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30895 * doc/invoke.texi (Optimize Options): Document that LTO
30896 won't remove object access purely due to incompatible
30899 2010-04-04 Matthias Klose <doko@ubuntu.com>
30901 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30902 Initialize variable.
30904 2010-04-03 Richard Guenther <rguenther@suse.de>
30906 PR middle-end/42509
30907 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30908 require a non-NULL MEM_OFFSET.
30910 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30912 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30913 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30914 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30915 config/alpha/predicates.md, config/arm/arm.md,
30916 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30917 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30918 config/darwin9.h, config/darwin.c, config/darwin.h,
30919 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30920 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30921 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30922 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30923 config/mips/mips.md, config/mn10300/mn10300.c,
30924 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30925 config/rs6000/aix.h, config/rs6000/dfp.md,
30926 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30927 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30928 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30929 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
30930 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
30931 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
30932 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
30933 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
30934 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
30935 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
30936 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
30937 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
30938 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
30939 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
30940 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
30941 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
30942 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
30943 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
30944 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
30945 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
30946 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
30947 opt-functions.awk, opth-gen.awk, params.def, passes.c,
30948 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
30949 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
30950 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
30951 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
30952 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
30953 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
30954 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
30955 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
30956 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
30957 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
30958 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
30959 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
30960 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
30961 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
30963 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30966 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
30967 * aclocal.m4: Regenerate.
30969 2010-04-02 Richard Guenther <rguenther@suse.de>
30971 PR tree-optimization/43629
30972 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
30973 if we have seen a constant value.
30975 2010-04-02 Joseph Myers <joseph@codesourcery.com>
30977 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
30979 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
30982 * arm.c (legitimize_tls_address): Adjust call to
30983 gen_tls_load_dot_plus_four.
30984 (arm_note_pic_base): New function.
30985 (arm_cannot_copy_insn_p): Use it.
30986 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
30989 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30994 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30996 * Makefile.in ($(out_object_file)): Depend on
30997 gt-$(basename $(notdir $(out_file))).h.
30999 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31001 * config.gcc (lm32-*-rtems*): Add t-lm32.
31003 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31005 * config.gcc: Add lm32-*-rtems*.
31006 * config/lm32/rtems.h: New file.
31008 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31011 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31013 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31015 * dwarf2out.c (output_compilation_unit_header): For
31016 -gdwarf-4 use version 4 instead of version 3.
31017 (output_line_info): For version 4 and above emit additional
31018 maximum ops per insn header field.
31019 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31021 * dwarf2out.c (is_c_family, is_java): Remove.
31022 (lower_bound_default): New function.
31023 (add_bound_info, gen_descr_array_type_die): Use it.
31025 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31028 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31029 re-declaration when it happens in a function.
31031 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31033 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31034 (cgraph_remove_function_insertion_hook): Same.
31035 (cgraph_call_function_insertion_hooks): Same.
31037 2010-04-01 Richard Guenther <rguenther@suse.de>
31039 PR middle-end/43614
31040 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31041 and TREE_THIS_VOLATILE.
31042 (copy_ref_info): Likewise.
31043 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31044 * tree.c (build6_stat): Ignore side-effects of all but arg5
31045 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31048 2010-04-01 Richard Guenther <rguenther@suse.de>
31050 PR tree-optimization/43607
31051 * ipa-type-escape.c (check_call): Do not access non-existing
31054 2010-04-01 Richard Guenther <rguenther@suse.de>
31056 PR middle-end/43602
31058 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31059 Jack Howarth <howarth@bromo.med.uc.edu>
31061 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31064 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31066 * doc/install.texi (Prerequisites): Document libelf usability on
31067 IRIX 5/6 and Solaris 2.
31068 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31069 Update GNU as, GNU ld requirements.
31070 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31071 Document Sun Studio compiler download.
31072 Update and simplify as, ld recommendations.
31073 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31075 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31077 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31078 with_tune_32 to pentium4.
31080 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31082 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31084 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31086 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31087 obsoletion, removal.
31089 Document GNU as requirement.
31090 Update configure requirements.
31091 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31092 Recomment IRIX 6.5.18+.
31093 Document IDF/IDL requirement.
31094 Document GNU as requirement.
31095 Document GNU ld bootstrap failure.
31096 Remove freeware.sgi.com reference.
31098 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31100 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31101 UNIX V4.0, V5.0 obsoletion, removal.
31102 Remove --with-gc=simple reference.
31103 Update VM requirements during bootstrap.
31104 Remove -oldas bootstrap description.
31105 Update binutils reference.
31106 Remove comparison failure note.
31108 2010-03-31 Richard Guenther <rguenther@suse.de>
31109 Zdenek Dvorak <ook@ucw.cz>
31110 Sebastian Pop <sebastian.pop@amd.com>
31112 PR middle-end/43464
31113 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31114 with multiple arguments.
31115 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31117 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31119 * graphite-dependences.c (print_pddr): Call print_pdr with an
31121 * graphite-poly.c (debug_pdr): Add an extra argument for the
31124 (print_pbb_domain): Same.
31126 (print_scop_context): Same.
31127 (print_scop): Same.
31128 (print_cloog): Same.
31129 (debug_pbb_domain): Same.
31131 (print_pdrs): Same.
31132 (debug_pdrs): Same.
31133 (debug_scop_context): Same.
31134 (debug_scop): Same.
31135 (debug_cloog): Same.
31136 (print_scop_params): Same.
31137 (debug_scop_params): Same.
31138 (print_iteration_domain): Same.
31139 (print_iteration_domains): Same.
31140 (debug_iteration_domain): Same.
31141 (debug_iteration_domains): Same.
31142 (print_scattering_function): Same.
31143 (print_scattering_functions): Same.
31144 (debug_scattering_function): Same.
31145 (debug_scattering_functions): Same.
31146 * graphite-poly.h (debug_pdr): Update declaration.
31148 (print_pbb_domain): Same.
31150 (print_scop_context): Same.
31151 (print_scop): Same.
31152 (print_cloog): Same.
31153 (debug_pbb_domain): Same.
31155 (print_pdrs): Same.
31156 (debug_pdrs): Same.
31157 (debug_scop_context): Same.
31158 (debug_scop): Same.
31159 (debug_cloog): Same.
31160 (print_scop_params): Same.
31161 (debug_scop_params): Same.
31162 (print_iteration_domain): Same.
31163 (print_iteration_domains): Same.
31164 (debug_iteration_domain): Same.
31165 (debug_iteration_domains): Same.
31166 (print_scattering_function): Same.
31167 (print_scattering_functions): Same.
31168 (debug_scattering_function): Same.
31169 (debug_scattering_functions): Same.
31171 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31173 * graphite-poly.c (print_scattering_function_1): New.
31174 (print_scattering_function): Call it.
31175 (print_scop_params): Remove spaces at the end of lines.
31176 (print_cloog): New.
31177 (debug_cloog): New.
31178 * graphite-poly.h (print_cloog): Declared.
31179 (debug_cloog): Declared.
31181 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31183 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31185 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31186 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31187 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31188 to switch between adding the IV bump in loop->latch or in loop->header.
31190 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31192 * graphite-poly.c (print_scattering_function): Pretty print following
31193 the scoplib format.
31195 (print_pbb_domain): Same.
31196 (dump_gbb_cases): Same.
31197 (dump_gbb_conditions): Same.
31198 (print_pdrs): Same.
31200 (print_scop_params): Same.
31201 (print_scop_context): Same.
31202 (print_scop): Same.
31203 (print_pbb_body): New.
31204 (lst_indent_to): New.
31205 (print_lst): Start new lines with a #.
31206 * graphite-poly.h (pbb_bb): New.
31207 (pbb_index): Use pbb_bb.
31208 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31210 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31212 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31214 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31215 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31216 and 0 instead of 1 for dw_val_class_flag.
31217 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31218 dw_val_class_range_list, dw_val_class_loc_list,
31219 dw_val_class_lineptr and dw_val_class_macptr, use
31220 DW_FORM_flag_present for dw_val_class_flag and
31221 DW_FORM_exprloc for dw_val_class_loc.
31222 (output_die): For -gdwarf-4 print dw_val_class_loc
31223 size as uleb128 instead of 1 or 2 bytes and don't print
31224 anything for dw_val_class_flag.
31226 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31227 instead of cselib_lookup following by tweaking locs->setting_insn.
31230 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31231 even before returning from label, setjmp call or volatile asm
31234 2010-03-31 Richard Guenther <rguenther@suse.de>
31236 PR middle-end/43600
31237 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31238 temporary data on stack.
31240 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31242 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31243 (PUSHSECTION_ASM_OP): Remove.
31244 (POPSECTION_ASM_OP): Remove.
31245 (PUSHSECTION_FORMAT): Remove.
31246 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31247 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31248 * config/sol2.c (solaris_output_init_fini): Use it.
31250 2010-03-31 Jie Zhang <jie@codesourcery.com>
31253 * opt-functions.awk (var_type_struct): Use signed char type
31254 for simple variables.
31256 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31258 * config/sol2.c: Include output.h.
31259 (solaris_assemble_visibility): New function.
31260 * config/t-sol2 (sol2.o): Add output.h dependency.
31261 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31262 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31265 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31268 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31269 V2SImode or XFmode on PRE_DEC.
31272 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31275 2010-03-31 Jie Zhang <jie@codesourcery.com>
31278 * reload.h (caller_save_initialized_p): Declare.
31279 * toplev.c (backend_init_target): Don't call
31280 init_caller_save but set caller_save_initialized_p to false.
31281 * caller-save.c (caller_save_initialized_p): Define.
31282 (init_caller_save): Check caller_save_initialized_p.
31283 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31285 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31288 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31289 and soft-fp/t-softfp to tmake_file.
31290 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31291 (LIBGCC2_TF_CEXT): Define.
31294 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31297 * cselib.c (n_useless_values): Document handling of debug locs.
31298 (n_useless_debug_values, n_debug_values): New variables.
31299 (new_elt_loc_list): Don't add to debug values, keep count.
31300 (promote_debug_loc): New.
31301 (cselib_reset_table): Zero new variables.
31302 (entry_and_rtx_equal_p): Promote debug locs.
31303 (discard_useless_locs): Increment n_useless_debug_values for
31305 (remove_useless_values): Adjust n_useless_values and n_debug_values
31306 with n_useless_debug_values.
31307 (add_mem_for_addr): Promote debug locs.
31308 (cselib_lookup_mem): Likewise.
31309 (cselib_lookup_addr): Renamed to...
31310 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31311 (cselib_log_lookup): ... this. Turn into...
31312 (cselib_lookup_addr): ... new wrapper.
31313 (cselib_lookup_from_insn): New.
31314 (cselib_invalidate_regno): Increment n_useless_debug_values for
31316 (cselib_invalidate_mem): Likewise.
31317 (cselib_process_insn): Take n_deleted and n_debug_values into
31318 account to guard remove_useless_value call.
31319 (cselib_finish): Zero n_useless_debug_values.
31320 * cselib.h (cselib_lookup_from_insn): Declare.
31321 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31322 (sched_analyze_2): Likewise.
31324 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31326 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31328 (adjust_mems): Replace narrowing SUBREG of expression containing
31329 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31330 with operations in the narrower mode.
31333 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31334 regs_invalidated_by_call instead all call_used_reg_set registers.
31336 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31338 PR middle-end/43430
31339 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31340 pointer comparisons with types_compatible_p.
31341 * tree-vect-stmts.c (vectorizable_call): Same.
31342 (vectorizable_condition): Same.
31344 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31346 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31347 stack check if the mask would be zero.
31349 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31350 Jack Howarth <howarth@bromo.med.uc.edu>
31352 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31355 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31358 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31360 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31361 Include ___unordxf2 and ___unordtf2.
31362 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31365 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31367 * config/lm32/t-lm32: New file.
31368 * config.gcc: Use the above file when targetting lm32.
31370 2010-03-28 Duncan Sands <baldrick@free.fr>
31372 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31374 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31376 PR middle-end/43431
31377 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31378 Improve vectorization cost model diagnostic.
31380 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31382 PR middle-end/43436
31383 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31384 compute_data_dependences_for_loop returns false, early exit
31385 and output an extra diagnostic for the failed data reference
31388 2010-03-29 Richard Guenther <rguenther@suse.de>
31390 PR tree-optimization/43560
31391 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31392 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31394 2010-03-29 Jie Zhang <jie@codesourcery.com>
31397 * toplev.c (process_options): Set optimization_default_node
31398 and optimization_current_node.
31399 * opts.c (decode_options): Don't set optimization_default_node
31400 and optimization_current_node.
31402 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31404 * config/rtems.h: Abandon -qrtems_debug.
31406 2010-03-28 Jan Hubicka <jh@suse.cz>
31408 PR tree-optimization/43505
31409 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31410 map should not be copied.
31412 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31414 PR middle-end/41674
31415 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31416 cdtors, set DECL_PRESERVE_P.
31417 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31418 should be preseved.
31420 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31422 PR tree-optimization/43528
31423 * stor-layout.c (place_field): Check that constant fits into
31424 unsigned HWI when skipping calculation of MS bitfield layout.
31426 2010-03-27 Jan Hubicka <jh@suse.cz>
31428 PR middle-end/43391
31429 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31430 notice_global_symbol work.
31432 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31434 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31435 instead of dwarf2out_decl.
31436 (struct var_loc_node): Remove section_label field.
31437 (dwarf2out_function_decl): New function.
31438 (dwarf2out_var_location): Don't set section_label field.
31439 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31441 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31443 PR tree-optimization/43544
31444 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31445 First argument for builtin vectorized function hook is now a
31446 tree to be able to distinguish between machine specific and
31448 * targhooks.c (default_builtin_vectorized_function): Ditto.
31449 * targhooks.h (default_builtin_vectorized_function): Ditto.
31450 * target.h (struct gcc_target): Ditto.
31451 * tree-vect-stmts.c (vectorizable_function): Ditto.
31452 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31453 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31456 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31459 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31460 nested binding iff it is a FUNCTION_DECL.
31461 (store_parm_decls_newstyle): Pass nested=true to bind for
31462 FUNCTION_DECLs amongst parameters.
31464 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31466 * var-tracking.c (vt_expand_loc_callback): Don't run
31467 cselib_expand_value_rtx_cb in dummy mode if
31468 cselib_dummy_expand_value_rtx_cb returned false.
31470 * var-tracking.c (emit_note_insn_var_location): For one part
31471 notes with offset 0, don't add EXPR_LIST around the location.
31472 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31473 add_location_or_const_value_attribute): Adjust for that change.
31476 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31477 into first operand and location into second.
31478 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31479 dw_cfi_oprnd_loc for DW_CFA_expression.
31480 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31481 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31482 assume first argument is regnum and second argument is location.
31484 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31487 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31488 of scratch register to DImode. Split to DImode comparison operator.
31489 Use SImode subreg of scratch register in the multiplication.
31490 (*cmp_sadd_sidi): Ditto.
31491 (*cmp_ssub_si): Ditto.
31492 (*cmp_ssub_sidi): Ditto.
31494 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31497 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31498 Remove invalid assert and wrong comment.
31500 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31503 * flags.h (final_insns_dump_p): New extern.
31504 * final.c (final_insns_dump_p): New variable.
31505 (rest_of_clean_state): Set it before -fdump-final-insns=
31506 dumping, clear afterwards.
31507 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31508 MEM_ALIAS_SET on MEMs.
31510 2010-03-26 David S. Miller <davem@davemloft.net>
31512 * configure.ac: Fix sparc GOTDATA_OP bug check.
31513 * configure: Rebuild.
31515 2010-03-26 Alan Modra <amodra@gmail.com>
31517 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31519 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31521 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31522 TLS_SECTION_ASM_FLAG.
31524 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31527 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31528 Clear first_function_block_is_cold.
31531 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31532 argument if the argument is truth_value_p.
31534 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31536 * config/rs6000/constraints.md: Update copyright year for my changes.
31539 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31540 used in reg+reg addressing, swap registers.
31542 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31545 * target.h (struct gcc_target): Add code_end hook.
31546 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31547 if not yet defined.
31548 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31549 * toplev.c (compile_file): Call targetm.asm_out.code_end
31550 hook before unwind info/debug info output.
31551 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31552 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31553 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31554 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31555 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31556 * config/i386/i386.c (ix86_file_end): Renamed to...
31557 (ix86_code_end): ... this. Make static. Don't call
31558 file_end_indicate_exec_stack. Emit unwind info using
31559 final_start_function/final_end_function.
31560 (darwin_x86_file_end): Remove.
31561 (TARGET_ASM_CODE_END): Define.
31562 * config/i386/i386.h (TARGET_ASM_FILE_END,
31563 NEED_INDICATE_EXEC_STACK): Don't define.
31564 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31565 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31566 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31567 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31570 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31571 at the beginning and final_end_function at the end.
31572 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31574 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31576 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31577 and Sun as TLS syntax.
31578 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31579 * configure: Regenerate.
31580 * config.in: Regenerate.
31581 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31582 (default_elf_asm_named_section): Use it.
31583 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31584 (i386_output_dwarf_dtprel): Likewise.
31585 (output_addr_const_extra): Likewise.
31586 (output_pic_addr_const): Lowercase @GOTTPOFF.
31587 (output_addr_const_extra): Likewise.
31588 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31589 (output_addr_const_extra): Likewise.
31590 (output_pic_addr_const): Lowercase @INDNTPOFF.
31591 (output_addr_const_extra): Likewise.
31592 (output_pic_addr_const): Lowercase @NTPOFF.
31593 (output_addr_const_extra): Likewise.
31594 (output_pic_addr_const): Lowercase @TPOFF.
31595 (output_addr_const_extra): Likewise.
31596 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31597 (*tls_global_dynamic_64): Likewise.
31598 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31599 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31601 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31602 (ASM_OUTPUT_TLS_COMMON): Use it.
31603 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31606 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31607 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31608 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31609 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31610 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31611 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31613 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31615 * config/i386/i386.c (override_options): Don't accept
31616 -mtls-dialect=sun any longer.
31617 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31618 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31619 (*tls_local_dynamic_base_32_sun): Likewise.
31620 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31622 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31625 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31626 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31629 * ira.c (adjust_cleared_regs): New function.
31630 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31634 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31636 * expr.c (expand_expr_real): Restore previous
31637 curr_insn_source_location and curr_insn_block after
31638 expand_expr_real_1 call.
31639 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31640 instead of expand_expr_real_1.
31642 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31644 PR rtl-optimization/43413
31645 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31648 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31651 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31652 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31654 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31656 * config/i386/i386.c (ix86_target_string): Add -mfma.
31657 Fix a typo in comment.
31659 2010-03-22 Mike Stump <mikestump@comcast.net>
31662 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31663 Don't overly align based upon packed packed fields.
31665 2010-03-22 Jason Merrill <jason@redhat.com>
31667 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31668 Use () rather than [], and move before the element type.
31670 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31672 * doc/configfiles.texi (Configuration Files): Removed
31673 fixinc/Makefile*, intl/Makefile.*.
31674 * doc/makefile.texi: Fixed markup. Abstract from version
31675 control system used.
31676 (Makefile): Removed obsolete java/parse.y example.
31677 * doc/sourcebuild.texi: Likewise.
31678 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31679 libgomp, libssp. Removed fastjar.
31680 (Miscellaneous Docs): Clarify location.
31681 Added COPYING3, COPYING3.LIB.
31682 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31684 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31687 * config/i386/i386.c (x86_function_profiler)
31688 [!NO_PROFILE_COUNTERS]: Fix typo.
31689 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31692 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31693 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31695 * doc/sourcebuild.texi (Test Directives): Split into six
31696 subsections, with most of the current text in new subsections
31697 Directives, Selectors, and Final Actions.
31698 (Directives): Split list of test directives into multiple
31700 (Selectors): Describe use and syntax of selectors.
31701 (Effective-Target Keywords): Describe all existing keywords.
31702 (Add Options): Describe features for dg-add-options.
31703 (Require Support): Describe variants of dg-require-support.
31704 (Final Actions): Describe commands to use in dg-final.
31706 2010-03-22 Michael Matz <matz@suse.de>
31708 PR middle-end/43475
31709 * recog.c (validate_replace_rtx_group): Replace also in
31710 REG_EQUAL and REG_EQUIV notes.
31712 2010-03-22 Richard Guenther <rguenther@suse.de>
31714 PR tree-optimization/43390
31715 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31716 sure vector extracts are type correct.
31718 2010-03-22 Richard Guenther <rguenther@suse.de>
31720 PR middle-end/40106
31721 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31722 x * sqrt (x) even when optimizing for size if the target
31723 has native support for sqrt.
31725 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31727 * varasm.c (make_decl_rtl_for_debug): Also clear
31728 flag_mudflap for the duration of make_decl_rtl call.
31731 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31732 locs from preserved VALUEs.
31734 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31736 PR middle-end/42718
31737 * pa.md (movmemsi): Set align to one if zero.
31738 (movmemdi): Likewise.
31740 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31743 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31744 with their corresponding prologue pushes.
31746 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31749 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31750 at the begining or end.
31751 (spu_expand_epilogue): Likewise.
31753 2010-03-20 Richard Guenther <rguenther@suse.de>
31755 PR rtl-optimization/43438
31756 * combine.c (make_extraction): Properly zero-/sign-extend an
31757 extraction of the low part of a CONST_INT. Also handle
31760 2010-03-19 Mike Stump <mikestump@comcast.net>
31762 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31763 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31764 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31766 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31769 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31772 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31774 PR rtl-optimization/42258
31775 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31776 use that may match DEF.
31779 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31780 the cost of loading the constant rather than assuming
31782 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31783 outer code is AND, do the same tests as the andsi3 expander and
31784 return COSTS_N_INSNS (1) if and is cheap.
31786 * optabs.c (avoid_expensive_constant): Fix formatting.
31788 2010-03-19 Michael Matz <matz@suse.de>
31791 * attribs.c (decl_attributes): When rebuilding a function pointer
31792 type use the same qualifiers as the original pointer type.
31794 2010-03-19 Martin Jambor <mjambor@suse.cz>
31796 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31797 and is_gimple_ip_invariant_address.
31799 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31802 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31804 * config/arm/arm.c (arm_override_options): Turn off
31805 flag_dwarf2_cfi_asm for AAPCS variants.
31807 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31810 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31811 Use PRE_MODIFY instead of PRE_DEC.
31812 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31813 (vfp_emit_fstmd): Likewise.
31815 2010-03-19 Michael Matz <matz@suse.de>
31818 * builtins.c (expand_builtin_interclass_mathfn,
31819 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31822 2010-03-19 Richard Guenther <rguenther@suse.de>
31824 PR tree-optimization/43415
31825 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31826 (phi_translate_1): ... this.
31827 (phi_translate): Move all caching here. Cache all NARY
31828 and REFERENCE translations.
31830 2010-03-19 David S. Miller <davem@davemloft.net>
31832 With help from Eric Botcazou.
31833 * config/sparc/sparc.c: Include dwarf2out.h.
31834 (emit_pic_helper): Delete.
31835 (pic_helper_symbol_name): Delete.
31836 (pic_helper_emitted_p): Delete.
31837 (pic_helper_needed): New.
31838 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31839 (get_pc_thunk_name): New.
31840 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31841 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31842 Set pic_helper_needed to true. Don't call emit_pic_helper.
31843 (sparc_expand_prologue): Update load_pic_register call.
31844 (sparc_output_mi_thunk): Likewise.
31845 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31846 thunk if possible. Output CFI information as needed.
31848 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31849 Jack Howarth <howarth@bromo.med.uc.edu>
31852 * config/i386/i386.h: Fix ABI on darwin x86-32.
31854 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31856 * tree.h: Declare make_decl_rtl_for_debug.
31857 * varasm.c (make_decl_rtl_for_debug): New.
31858 * dwarf2out.c (rtl_for_decl_location): Call it.
31859 * cfgexpand.c (expand_debug_expr): Call it.
31861 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31864 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31868 * var-tracking.c (vt_init_cfa_base): Do nothing if
31869 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31871 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31874 * var-tracking.c (canonicalize_vars_star): New.
31875 (dataflow_post_merge_adjust): Use it.
31877 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31880 * var-tracking.c (non_suitable_const): New function.
31881 (add_uses): For DEBUG_INSNs with constants, don't record any
31882 value, instead just the constant value itself.
31883 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31884 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31885 (emit_notes_in_bb): Likewise.
31886 (emit_note_insn_var_location): For onepart variables if
31887 cur_loc is a VOIDmode constant, use DECL_MODE.
31889 2010-03-18 Martin Jambor <mjambor@suse.cz>
31891 PR middle-end/42450
31892 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31893 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31894 all non-clones. Moved call redirection...
31895 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31896 (cgraph_materialize_all_clones): Dispose of all
31897 combined_args_to_skip bitmaps.
31898 (verify_cgraph_node): Do not check for edges pointing to wrong
31899 nodes in inline clones.
31900 * tree-inline.c (copy_bb): Call
31901 cgraph_redirect_edge_call_stmt_to_callee.
31902 * ipa.c (cgraph_remove_unreachable_nodes): Call
31903 cgraph_node_remove_callees even when there are used clones.
31905 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31907 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31909 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31912 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31915 2010-03-18 Michael Matz <matz@suse.de>
31917 PR middle-end/43419
31918 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31919 into sqrt(x) if we need to preserve signed zeros.
31921 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31922 Eric Botcazou <ebotcazou@adacore.com>
31924 PR rtl-optimization/43360
31925 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31926 note if we don't know its invariant status.
31928 2010-03-18 Michael Matz <matz@suse.de>
31930 PR tree-optimization/43402
31931 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
31932 PHI chains of ssa names registered for update.
31934 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
31937 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
31938 non-offsettable and pre_modify update addressing.
31939 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
31940 and "2" alternatives "#".
31941 (*movdd_softfloat32): Make all alternatives "#";
31942 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
31943 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
31944 (*movdf_softfloat32): Make all alternatives "#";
31945 (movdi): Use the new DIFD mode iterator to create a common splitter
31946 for movdi, movdf and movdd patterns.
31948 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
31950 * common.opt (dumpdir): Remove redundant tab.
31952 2010-03-17 Martin Jambor <mjambor@suse.cz>
31954 PR tree-optimization/43347
31955 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
31956 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
31958 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
31960 PR rtl-optimization/42216
31961 * regrename.c (create_new_chain): New function, broken out from...
31962 (scan_rtx_reg): ... here. Call it. Handle the case where we are
31963 appending a use to an empty chain.
31964 (build_def_use): Remove previous changes that convert OP_INOUT to
31965 OP_OUT operands; instead detect the case where an OP_INOUT operand
31966 uses a previously untracked register and create an empty chain for it.
31968 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31970 * doc/extend.texi (Function Attributes): Rewrite unfinished
31971 sentence in ms_abi documentation.
31973 2010-03-17 Alan Modra <amodra@gmail.com>
31975 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
31976 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
31977 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
31978 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
31980 2010-03-16 Richard Henderson <rth@redhat.com>
31982 PR middle-end/43365
31983 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
31984 (lower_try_finally): Save and restore eh_seq around the expansion
31985 of the try-finally.
31987 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31989 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
31990 statements before splitting block.
31992 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31994 * doc/sourcebuild.texi (Testsuites): Fix markup.
31995 Use pathnames relative to gcc/testsuite.
31996 (Test Directives): Move description of how timeout is determined.
31997 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
31998 (C Tests): Correct gcc.misc-tests directory.
31999 Framework tests now live in gcc.test-framework.
32001 2010-03-16 Richard Guenther <rguenther@suse.de>
32003 PR middle-end/43379
32004 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32005 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32007 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32008 Alexandre Oliva <aoliva@redhat.com>
32010 PR tree-optimization/42917
32011 * lambda-code.c (remove_iv): Skip debug statements.
32012 (lambda_loopnest_to_gcc_loopnest): Likewise.
32013 (not_interesting_stmt): Debug statements are not interesting.
32015 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32019 * cselib.c (cselib_preserve_constants,
32020 cfa_base_preserved_val): New static variables.
32021 (preserve_only_constants): New function.
32022 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32023 clear its REG_VALUES. If cselib_preserve_constants, don't
32024 empty the whole hash table, but preserve there VALUEs with constants,
32025 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32026 (cselib_preserve_cfa_base_value): New function.
32027 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32028 (cselib_init): Change argument to int bitfield. Set
32029 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32031 (cselib_finish): Clear cselib_preserve_constants and
32032 cfa_base_preserved_val.
32033 * cselib.h (enum cselib_record_what): New enum.
32034 (cselib_init): Change argument to int.
32035 (cselib_preserve_cfa_base_value): New prototype.
32036 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32037 * dse.c (dse_step1): Likewise.
32038 * cfgcleanup.c (thread_jump): Likewise.
32039 * sched-deps.c (sched_analyze): Likewise.
32040 * gcse.c (local_cprop_pass): Likewise.
32041 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32042 If FN is non-NULL, call the callback always and whenever it returns
32043 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32044 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32045 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32046 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32047 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32048 * var-tracking.c: Include recog.h.
32049 (bb_stack_adjust_offset): Remove.
32050 (vt_stack_adjustments): Don't call it, instead just gather the
32051 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32052 (adjust_stack_reference): Remove.
32053 (compute_cfa_pointer): New function.
32054 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32055 (struct adjust_mem_data): New type.
32056 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32058 (get_address_mode): New function.
32059 (replace_expr_with_values): Use it.
32060 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32061 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32062 (adjust_sets): Remove.
32063 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32064 Use get_address_mode.
32065 (get_adjusted_src): Remove.
32066 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32067 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32068 (add_with_sets): Don't call adjust_sets.
32069 (fp_setter, vt_init_cfa_base): New functions.
32070 (vt_initialize): Change return type to bool. Move most of pool etc.
32071 initialization to the beginning of the function from end. Pass
32072 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32073 If !frame_pointer_needed, call vt_stack_adjustment before mos
32074 vector is filled, call vt_init_cfa_base if argp/framep has been
32075 eliminated to sp. If frame_pointer_needed and argp/framep has
32076 been eliminated to hard frame pointer, set
32077 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32078 encountering fp setter in the prologue. For MO_ADJUST, call
32079 log_op_type before pusing the op into mos vector, not afterwards.
32080 Call adjust_insn before cselib_process_insn/add_with_sets,
32081 call cancel_changes (0) afterwards.
32082 (variable_tracking_main_1): Adjust for vt_initialize calling
32083 vt_stack_adjustments and returning whether it succeeded or not.
32085 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32087 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32090 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32092 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32094 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32095 drap_reg has not been set.
32097 2010-03-15 Michael Matz <matz@suse.de>
32099 PR middle-end/43300
32100 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32101 use it to expand block copies.
32102 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32103 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32104 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32106 2010-03-15 Richard Guenther <rguenther@suse.de>
32108 PR tree-optimization/43367
32109 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32112 2010-03-15 Richard Guenther <rguenther@suse.de>
32114 PR tree-optimization/43317
32115 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32117 2010-03-15 Martin Jambor <mjambor@suse.cz>
32119 PR tree-optimization/43141
32120 * tree-sra.c (create_abstract_origin): New function.
32121 (modify_function): Call create_abstract_origin.
32123 2010-03-15 Chris Demetriou <cgd@google.com>
32125 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32128 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32130 PR middle-end/43354
32131 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32132 call insert_out_of_ssa_copy for default definitions.
32134 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32136 * graphite-clast-to-gimple.c (my_long_long): Defined.
32137 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32138 * graphite-sese-to-poly.c (my_long_long): Defined.
32139 (scop_ivs_can_be_represented): Use it.
32141 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32143 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32144 graphite-max-bbs-per-function, and loop-block-tile-size.
32145 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32147 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32149 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32151 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32152 forward declaration.
32153 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32154 (add_upper_bounds_from_estimated_nit): New.
32155 (build_loop_iteration_domains): Use it.
32157 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32159 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32161 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32163 PR middle-end/43306
32164 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32165 should be an INTEGER_CST. Also handle CASE_CONVERT.
32167 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32169 * graphite.c (graphite_initialize): To bound the number of bbs per
32170 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32171 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32172 * doc/invoke.texi: Document it.
32174 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32176 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32177 * graphite-sese-to-poly.h (build_poly_scop): Same.
32179 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32181 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32182 the number of parameters in the scop. Use as an upper bound
32183 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32184 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32185 * doc/invoke.texi: Document it.
32187 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32189 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32190 * doc/c-tree.texi: Remove.
32191 * doc/generic.texi: Merge c-tree.texi here.
32192 * doc/gccint.texi (Trees): Remove menu entry.
32193 (c-tree.texi): Remove @include.
32194 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32195 * doc/languages.texi (Reading RTL): Ditto.
32197 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32200 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32202 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32204 PR middle-end/42431
32205 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32206 code added to work around reload clobbering CONST insns.
32208 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32210 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32211 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32212 (cselib_preserve_only_values): Remove retain argument, don't
32213 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32214 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32215 * var-tracking.c (micro_operation): Move insn field before union.
32216 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32217 (struct variable_tracking_info_def): Remove n_mos field, change
32218 mos into a vector of micro_operations.
32219 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32220 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32221 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32222 changing into a vector.
32223 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32224 come before all other uops generated by add_stores.
32225 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32227 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32228 a vector. Run just one pass over the bbs instead of separate counting
32229 and computation phase.
32230 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32233 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32234 into *nonlocalized_list vector.
32235 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32236 even if origin is non-NULL.
32237 (gen_variable_die): Likewise.
32238 (process_scope_var): Don't change origin.
32239 (gen_decl_die): Likewise.
32240 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32241 before adding new edges instead of after it, fix moving over
32244 2010-03-11 David S. Miller <davem@davemloft.net>
32246 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32248 * configure: Rebuild.
32250 2010-03-11 Martin Jambor <mjambor@suse.cz>
32252 PR tree-optimization/43257
32253 * tree.c (assign_assembler_name_if_neeeded): New function.
32254 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32255 above new function.
32256 * tree.h (assign_assembler_name_if_neeeded): Declare.
32257 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32258 the function if needed.
32260 2010-03-11 Chris Demetriou <cgd@google.com>
32262 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32263 include/stdint-gcc.h, and include/stdint.h world-readable.
32265 2010-03-11 Richard Guenther <rguenther@suse.de>
32267 PR tree-optimization/43255
32268 * tree-vrp.c (process_assert_insertions_for): Do not insert
32269 asserts for trivial conditions.
32271 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32273 PR tree-optimization/43280
32274 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32275 generation. Move calculation of size out of the if branch.
32276 (find_bswap): Modify compare number generation.
32278 2010-03-11 Richard Guenther <rguenther@suse.de>
32281 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32282 (input_gimple_stmt): Fixup handled component types during
32283 operand read. Also fix up decls in ADDR_EXPRs.
32285 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32287 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32288 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32290 2010-03-10 Jan Hubicka <jh@suse.cz>
32293 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32294 * varasm.c (get_variable_section): Don't do that here...
32295 (make_decl_rtl): ... and here.
32296 (do_assemble_alias): Produce decl RTL.
32297 (assemble_alias): Likewise.
32299 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32302 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32303 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32305 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32306 (based_loc_descr): Only express drap or vdrap regno based expressions
32307 using DW_OP_fbreg when not optimizing.
32308 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32309 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32310 REG_CFA_SET_VDRAP note.
32312 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32314 PR tree-optimization/43236
32315 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32316 error in calculation of base address in reverse iteration case.
32317 (generate_builtin): Take number of latch executions if the statement
32320 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32322 PR middle-end/42859
32323 * tree-eh.c: Include pointer-set.h.
32324 (lower_eh_dispatch): Filter out duplicate case labels and
32325 remove the unneeded edge when the label is unused. Return
32326 true when some edges are removed.
32327 (execute_lower_eh_dispatch): When any lowering resulted in
32328 removing an edge, also delete unreachable blocks.
32330 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32333 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32334 UNSPEC_MACHOPIC_OFFSET.
32336 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32339 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32340 (m68k_delegitimize_address): New function.
32342 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32345 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32348 * var-tracking.c (adjust_sets): New function.
32349 (count_with_sets, add_with_sets): Use it.
32350 (get_adjusted_src): New inline function.
32351 (add_stores): Use it.
32354 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32355 call cselib_dummy_expand_value_rtx_cb instead of
32356 cselib_expand_value_rtx_cb.
32359 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32360 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32361 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32362 and .cfi_endproc around the pic thunks.
32363 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32364 all queued unwind info register saves are saved before the call.
32365 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32366 considered as sp-=4 for unwind info and the pop as sp+=4 which
32367 also clobbers dest, but doesn't actually restore it.
32370 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32371 RTX_FRAME_RELATED_P.
32373 2010-03-09 Jie Zhang <jie@codesourcery.com>
32375 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32376 whitespaces in output template.
32378 2010-03-09 Jie Zhang <jie@codesourcery.com>
32380 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32381 out array boundary.
32383 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32385 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32386 builtins.exp in a separate job.
32388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32390 * graphite-sese-to-poly.c (add_param_constraints): Use
32391 lower_bound_in_type and upper_bound_in_type.
32393 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32395 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32396 instead of unsigned_type_node.
32398 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32399 Reza Yazdani <reza.yazdani@amd.com>
32401 PR middle-end/43065
32402 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32403 on pointer type parameters.
32405 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32407 PR middle-end/42644
32408 PR middle-end/42130
32409 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32410 handle conversions from pointer to integers.
32411 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32412 induction variable, to be able to work with code generated by CLooG.
32413 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32414 (build_poly_scop): Bail out if we cannot codegen a loop.
32416 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32418 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32419 code generation with gloog_error.
32421 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32423 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32424 Call fold_convert on all the returned values.
32425 (expand_scalar_variables_expr): Pass to
32426 expand_scalar_variables_ssa_name the type of the resulting expression.
32428 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32430 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32431 ppl_min_for_le_pointset.
32432 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32433 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32435 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32437 * graphite-dependences.c (map_into_dep_poly): Removed.
32438 (dependence_polyhedron_1): Use combine_context_id_scat.
32440 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32442 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32443 (struct poly_bb): Same.
32444 (combine_context_id_scat): New.
32446 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32448 PR middle-end/42326
32449 * sese.c (name_defined_in_loop_p): Return false for default
32452 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32454 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32455 and clean up the logic.
32457 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32459 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32462 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32464 * var-tracking.c (remove_cselib_value_chains): Define only for
32466 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32467 delete_slot_part, emit_notes_for_differences_1): Don't call
32468 remove_cselib_value_chains here.
32469 (set_slot_part, emit_notes_for_differences_2): Don't call
32470 add_cselib_value_chains here.
32471 (preserved_values): New vector.
32472 (preserve_value): New function.
32473 (add_uses, add_stores, vt_add_function_parameters): Use it
32474 instead of cselib_preserve_value.
32475 (changed_values_stack): New vector.
32476 (check_changed_vars_0): New function.
32477 (check_changed_vars_1, check_changed_vars_2): Use it.
32478 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32479 changed_values_stack VALUEs.
32480 (vt_emit_notes): For all preserved_values call
32481 add_cselib_value_chains. If ENABLE_CHECKING call
32482 remove_cselib_value_chains before verifying value_chains is empty.
32483 Initialize and free changed_values_stack.
32484 (vt_initialize): Initialize preserved_values.
32485 (vt_finalize): Free preserved_values.
32487 2010-03-08 Richard Guenther <rguenther@suse.de>
32489 PR tree-optimization/43269
32490 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32493 2010-03-08 Martin Jambor <mjambor@suse.cz>
32495 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32496 (ipa_is_param_called): Removed.
32497 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32498 (ipa_print_node_params): Do not print the called flag.
32499 (ipa_write_node_info): Do not stream the called flag.
32500 (ipa_read_node_info): Likewise.
32502 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32505 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32506 * cselib.c (struct expand_value_data): Add dummy field.
32507 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32509 (cselib_dummy_expand_value_rtx_cb): New function.
32510 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32512 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32513 * var-tracking.c: Include pointer-set.h.
32514 (variable): Change n_var_parts to char from int. Add
32515 cur_loc_changed and in_changed_variables fields.
32516 (variable_canonicalize): Remove.
32517 (shared_var_p): New inline function.
32518 (unshare_variable): Maintain cur_loc_changed and
32519 in_changed_variables fields. If var was in changed_variables,
32520 replace it there with new_var. Just copy cur_loc instead of
32521 resetting it to something else.
32522 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32523 (dataflow_set_union): Don't call variable_canonicalize.
32524 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32525 of their DEBUG_EXPR_TREE_DECLs.
32526 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32527 and in_changed_variables and cur_loc_changed is false.
32528 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32529 and cur_loc_changed. Don't update cur_loc here.
32530 (variable_merge_over_src): Don't call variable_canonicalize.
32531 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32532 removing loc that is equal to cur_loc, clear cur_loc,
32533 set cur_loc_changed and ensure variable_was_changed is called.
32534 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32535 compare pointers in cur_loc check, if it is equal to loc,
32536 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32537 (variable_different_p): Remove compare_current_location argument,
32538 don't compare cur_loc.
32539 (dataflow_set_different_1): Adjust variable_different_p caller.
32540 (variable_was_changed): If dv had some var in changed_variables
32541 already, reset in_changed_variables flag for it and propagate
32542 cur_loc_changed over to the new variable. On empty var
32543 always set cur_loc_changed. Set in_changed_variables on whatever
32544 var is added to changed_variables.
32545 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32546 Use shared_var_p. When removing loc that is equal to cur_loc,
32547 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32548 end, don't set it to something else, just call variable_was_changed.
32549 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32550 loc being removed, clear cur_loc and set cur_loc_changed.
32551 Set cur_loc_changed if all locations have been removed.
32552 (struct expand_loc_callback_data): New type.
32553 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32554 allocated. Always create SUBREGs if simplify_subreg failed.
32555 Prefer to use cur_loc, when that fails and still in
32556 changed_variables (and seen first time) recompute it. Set
32557 cur_loc_changed of variables which had to change cur_loc and
32558 compute elcd->cur_loc_changed if any of the subexpressions used
32559 had to change cur_loc.
32560 (vt_expand_loc): Adjust to pass arguments in
32561 expand_loc_callback_data structure.
32562 (vt_expand_loc_dummy): New function.
32563 (emitted_notes): New variable.
32564 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32565 that weren't used for any other decl in current
32566 emit_notes_for_changes call call vt_expand_loc_dummy to update
32567 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32568 first loc_chain location if NULL before. Always use just
32569 cur_loc instead of first loc_chain location. When cur_loc_changed
32570 is false, when not --enable-checking=rtl just don't emit any note.
32571 When rtl checking, compute the note and assert it is the same
32572 as previous note. Clear cur_loc_changed and in_changed_variables
32573 at the end before removing from changed_variables.
32574 (check_changed_vars_3): New function.
32575 (emit_notes_for_changes): Traverse changed_vars to call
32576 check_changed_vars_3 on each changed var.
32577 (emit_notes_for_differences_1): Clear cur_loc_changed and
32578 in_changed_variables. Recompute cur_loc of new_var.
32579 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32580 (vt_emit_notes): Initialize and destroy emitted_notes.
32582 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32584 PR rtl-optimization/42220
32585 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32586 Use verify_reg_tracked to determine if we should use OP_OUT rather
32588 (build_def_use): If we see an in-out operand for a register that we
32589 know nothing about, treat is an output if possible, fail the block if
32592 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32595 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32598 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32601 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32602 uses of relevant DEFs that are dead outside the loop too.
32604 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32606 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32608 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32610 * var-tracking.c (values_to_unmark): New variable.
32611 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32612 values_to_unmark vector. Moved body to...
32613 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32614 instead queue it into values_to_unmark vector.
32615 (vt_find_locations): Free values_to_unmark vector.
32617 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32619 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32620 (site.exp): Export them when plugins are enabled.
32622 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32624 PR middle-end/42326
32625 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32626 that contain scevs.
32627 (chrec_fold_multiply): Same.
32629 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32632 * c-decl.c (build_compound_literal): Return early if init is
32633 an error_mark_node.
32635 2010-03-04 Martin Jambor <mjambor@suse.cz>
32637 PR tree-optimization/43164
32638 PR tree-optimization/43191
32639 * tree-sra.c (type_consists_of_records_p): Reject records with
32640 zero-size bit-fields at the end.
32642 2010-03-04 Mike Stump <mikestump@comcast.net>
32644 * Makefile.in (TAGS): Remove *.y.
32646 2010-03-04 Richard Guenther <rguenther@suse.de>
32648 PR tree-optimization/40761
32649 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32651 (my_rev_post_order_compute): New function.
32652 (init_pre): Call it.
32654 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32656 PR middle-end/43209
32657 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32658 decrease the cost of an IV candidate when the cost is infinite.
32660 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32662 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32663 Use '3DNow!' for the extension of that name, ensure normal space
32665 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32667 2010-03-03 Jeff Law <law@redhat.com>
32669 * PR middle-end/32693
32670 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32671 than gen_rtx_SUBREG.
32672 (extract_bit_field_1): Likewise.
32674 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32676 * doc/sourcebuild.texi (Test directives): Document that arguments
32677 include-opts and exclude-opts are now optional for dg-skip-if,
32678 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32680 2010-03-03 Jason Merrill <jason@redhat.com>
32683 * cgraph.h (varpool_node): Add extra_name field.
32684 * varpool.c (varpool_extra_name_alias): New.
32685 (varpool_assemble_decl): Emit extra name aliases.
32686 (varpool_mark_needed_node): Look past an extra name alias.
32687 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32688 * lto-streamer-in.c (lto_input_tree): Read it.
32689 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32691 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32693 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32694 (sparc*-*-solaris2*): ...this.
32696 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32699 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32700 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32701 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32702 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32705 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32706 fallthrough to default handling, just with want_address 0 instead of 2.
32707 For single element lists, add_AT_loc directly, otherwise create an
32708 artificial variable DIE and stick location list to it.
32711 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32712 (VAL_EXPR_HAS_REVERSE): Define.
32713 (reverse_op): New function.
32714 (add_stores): For reversible operations add an extra MO_VAL_USE.
32716 2010-03-02 Jason Merrill <jason@redhat.com>
32718 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32720 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32722 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32723 (sparc64-*-linux*): Likewise.
32724 (sparc64-*-solaris2*): Include assembler files before linker ones.
32725 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32726 * config/sparc/gas.h: Delete.
32727 * config/sparc/sol2-64.h: Add copyright notice.
32728 * config/sparc/sol2-gas-bi.h: Likewise.
32729 * config/sparc/sol2-gld.h: Likewise.
32730 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32731 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32732 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32733 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32734 (sparc_elf_asm_named_section): Rename into...
32735 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32737 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32739 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32741 2010-03-02 Jeff Law <law@redhat.com>
32743 PR middle-end/42431
32744 * reload1.c (rtx_p, substitute_stack): Declare.
32745 (substitute): Record addresses of changed rtxs.
32746 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32747 Restore the original rtx when complete.
32748 (reload): Free subsitute_stack when complete.
32750 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32752 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32753 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32755 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32756 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32757 Torture Tests): Change from subsection to section.
32759 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32760 Steven Bosscher <steven@gcc.gnu.org>
32762 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32765 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32767 PR middle-end/42640
32768 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32769 the assignment from the new induction variable to the assignment
32770 of the value from the original loop PHI function.
32772 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32773 Daniel Jacobowitz <dan@codesourcery.com>
32775 * doc/sourcebuild.texi (Test directives): Clarify options to
32778 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32780 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32781 Disable cfi directives unless GCC and gas agree on using read-only
32782 .eh_frame sections for 64-bit.
32783 * configure: Regenerate.
32785 2010-03-01 Richard Guenther <rguenther@suse.de>
32787 PR tree-optimization/43220
32788 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32789 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32791 2010-03-01 Richard Guenther <rguenther@suse.de>
32792 Martin Jambor <mjambor@suse.cz>
32794 PR middle-end/41250
32795 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32796 gimplified parameters.
32798 2010-03-01 Christian Bruel <christian.bruel@st.com>
32800 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32802 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32804 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32806 2010-03-01 Richard Guenther <rguenther@suse.de>
32808 PR middle-end/43213
32809 * expr.c (expand_assignment): Use the alias-oracle to tell
32810 if the rhs aliases the result decl.
32812 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32815 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32816 to sol_gt_pch_get_address.
32817 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32818 64-bit, SPARC and x86.
32819 (sol_gt_pch_get_address): New function.
32821 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32823 * toplev.h (inform_n, error_n): Declare.
32824 * diagnostic.c (inform_n, error_n): New function.
32826 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32828 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32829 has no rtl yet when processing local_decls, queue it and recheck
32830 if deferred stack allocation hasn't assigned it rtl.
32832 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32834 * config/sh/sh.c (unspec_bbr_uid): New.
32835 (gen_block_redirect): Use it instead of INSN_UID.
32836 (gen_far_branch): Likewise.
32838 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32840 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32841 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32843 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32845 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32846 (Warning Options): -Wno-conversion-null is valid for
32847 Objective-C++ as well.
32848 * doc/tm.texi (Named Address Spaces): Likewise.
32849 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32850 * doc/tree-ssa.texi (Tree SSA): Likewise.
32852 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32855 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32856 by default. Don't set the default arch for
32857 i[34567]86-*-darwin*|x86_64-*-darwin*.
32859 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32862 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32863 default. Set the default 32bit/64bit archs with $with_arch
32864 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32866 2010-02-27 Richard Guenther <rguenther@suse.de>
32868 PR tree-optimization/43186
32869 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32870 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32871 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32872 unroller iterations.
32874 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32876 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32877 required and i[34567]86-*-* targets don't support 64bit ISA.
32879 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32882 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32883 the same alias set.
32885 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32887 * config.gcc: Set the default arch at least to Prescott for
32888 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32889 if SSE math is enabled.
32891 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32893 * diagnostic.c (diagnostic_initialize): Update.
32894 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32896 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32897 (diagnostic_inhibit_notes): New.
32898 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32900 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32903 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32904 * doc/standards.texi: Likewise.
32905 * doc/extend.texi: Likewise.
32906 * doc/trouble.texi: Likewise.
32907 * doc/cppopts.texi: Likewise.
32908 * doc/install.texi: Likewise.
32909 * c.opt (std=c90,std=gnu90): New options.
32910 * c-opts.c (c_common_handle_option): Handle them.
32912 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32915 * c-decl.c (undeclared_variable): Use an informative note.
32917 2010-02-26 Richard Guenther <rguenther@suse.de>
32919 PR tree-optimization/43186
32920 * gimple.h (gimple_fold): Remove.
32921 * gimple.c (gimple_fold): Remove. Inline into single user ...
32922 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32923 Try harder for conditions.
32925 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32928 * function.c (used_types_insert): Don't skip through named pointer
32929 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
32930 and it is different from the main variant's type.
32932 2010-02-26 Nick Clifton <nickc@redhat.com>
32934 * config/rx/rx.md (sminsi3): Remove bogus alternative.
32936 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32938 * config.gcc: Support --with-fpmath=sse for x86.
32940 * config/i386/ssemath.h: New.
32942 * doc/install.texi (--with-fpmath=sse): Documented.
32944 2010-02-26 Richard Guenther <rguenther@suse.de>
32946 PR tree-optimization/43188
32947 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
32948 vector types of over-aligned element type.
32950 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
32953 * config/i386/i386.c (expand_vec_perm_blend): Use correct
32954 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
32956 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
32958 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
32960 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32962 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
32963 * var-tracking.c: Include diagnostic.h.
32964 (debug_dv): New function.
32965 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
32968 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
32969 (add_value_chain, add_value_chains, remove_value_chain,
32970 remove_value_chains): Handle DEBUG_EXPRs.
32971 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
32974 * regcprop.c (struct queued_debug_insn_change): New type.
32975 (struct value_data_entry): Add debug_insn_changes field.
32976 (struct value_data): Add n_debug_insn_changes field.
32977 (debug_insn_changes_pool): New variable.
32978 (free_debug_insn_changes, apply_debug_insn_changes,
32979 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
32980 (kill_value_one_regno): Call free_debug_insn_changes if needed.
32981 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
32983 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
32985 (copyprop_hardreg_forward_1): Don't call apply_change_group for
32986 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32987 changes, call cprop_find_used_regs via note_stores.
32988 (copyprop_hardreg_forward): When copying vd from predecessor
32989 which has any queued DEBUG_INSN changes, make sure the pointers are
32990 cleared. At the end call df_analyze and then if there are any
32991 DEBUG_INSN changes queued at the end of some basic block for still
32992 live registers, apply them.
32993 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
32995 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
32997 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33000 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33002 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33003 targets. Set the default with_cpu/with_arch from arch/cpu.
33004 Allow x86-64 and native for with_cpu/with_arch.
33006 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33008 * ebitmap.c: Change calls to verify_popcount with calls to
33009 sbitmap_verify_popcount.
33010 (ebitmap_clear_bit): Fixed map->cacheindex test and
33011 map>cache update when bit clearing results in an empty
33014 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33017 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33018 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33019 and support both V2DF and V2DI modes.
33020 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33021 support both V2DF and V2DI modes.
33022 (general): Delete trailing whitespace from a few patterns.
33024 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33025 V2DF/V2DI interleave high/low builtins.
33027 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33030 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33031 interleave high/low functions.
33033 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33035 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33036 #pragma extern_prefix.
33038 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33041 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33042 BLKmode, assert op0 is a MEM and just adjust its mode.
33045 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33046 if bitpos isn't multiple of mode's bitsize.
33048 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33050 * c.opt (-ftemplate-depth=): New.
33051 (-ftemplate-depth-): Deprecate.
33052 * optc-gen.awk: Handle -ftemplate-depth=.
33053 * opth-gen.awk: Likewise.
33054 * c-opts.c (c_common_handle_option): Likewise.
33055 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33057 2010-02-24 Jason Merrill <jason@redhat.com>
33059 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33061 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33063 * cfg.c (alloc_aux_for_block): Remove inline.
33064 (alloc_aux_for_edge): Likewise.
33066 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33068 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33070 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33072 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33073 * config/i386/sol2-gas.h: New file.
33074 * config.gcc (i[34567]86-*-solaris2*): Use it.
33076 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33079 * c-typeck.c (ep_convert_and_check): New.
33080 (build_conditional_expr): Use it.
33081 (build_binary_op): Likewise.
33083 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33085 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33088 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33089 bounds even for -O+.
33090 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33091 expr needs to have DECL_NAME set.
33093 2010-02-24 Nick Clifton <nickc@redhat.com>
33095 * config/mep/mep.c: Include gimple.h.
33096 (mep_function_uses_sp): Delete unused function.
33097 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33098 parameters. Use unsigned integers to count args. Return a
33099 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33101 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33104 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33105 greater or equal to nelt instead of 2 * nelt.
33106 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33109 2010-02-23 Jason Merrill <jason@redhat.com>
33112 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33113 in cfun->local_decls even if they have register types.
33116 * stor-layout.c (place_field): Don't warn about unnecessary
33117 DECL_PACKED if the type is packed.
33119 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33122 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33123 GOTOFF relocs, even when the base reg isn't pic pointer.
33125 2010-02-23 Michael Matz <matz@suse.de>
33128 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33129 (expand_gimple_basic_block): Generate and use debug temps if there
33130 are debug uses left after the last real use of TERed ssa names.
33131 Unlink debug immediate uses when they are expanded.
33133 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33136 * config/i386/i386.c (override_options): Reorganise to provide
33137 better error messages.
33139 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33141 PR middle-end/43083
33142 * graphite-scop-detection.c (create_single_exit_edge): Move
33143 the call to find_single_exit_edge to....
33144 (create_sese_edges): ...here. Don't handle multiple edges
33145 exiting the function.
33146 (build_graphite_scops): Don't handle multiple edges
33147 exiting the function.
33149 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33151 PR middle-end/43097
33152 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33153 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33155 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33157 PR middle-end/43026
33158 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33160 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33163 * c-typeck.c (convert_arguments): Print declaration location.
33164 * c-common.c (validate_nargs): Rename as
33165 builtin_function_validate_nargs.
33166 (check_builtin_function_arguments): Update.
33168 2010-02-22 Richard Guenther <rguenther@suse.de>
33171 * tree-inline.c (declare_return_variable): Use the type of
33172 the call stmt lhs if available.
33174 2010-02-22 Duncan Sands <baldrick@free.fr>
33176 * passes.c (register_pass): Always consider all pass lists when
33177 ref_pass_instance_number is zero.
33179 2010-02-22 Richard Guenther <rguenther@suse.de>
33181 PR tree-optimization/42749
33182 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33183 parameter. Do arithmetic in the original type.
33184 (update_accumulator_with_ops): Likewise.
33185 (adjust_accumulator_values): Adjust.
33187 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33189 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33190 (QI to BLKmode splitter): New splitter.
33192 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33194 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33195 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33197 2010-02-22 Richard Guenther <rguenther@suse.de>
33199 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33201 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33203 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33204 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33205 ($(T)crti.o, $(T)crtn.o): Remove rules.
33207 2010-02-21 Tobias Burnus <burnus@net-b.de>
33210 * doc/invoke.texi (-fassociative-math): Document that this
33211 option is automatically enabled for Fortran.
33213 2010-02-20 David S. Miller <davem@davemloft.net>
33215 * configure.ac: Test if linker and assembler properly support
33216 GOTDATA_OP relocations.
33217 * configure: Rebuild.
33218 * config.in: Likewise.
33219 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33220 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33221 (movsi_high_pic): Likewise.
33222 (movdi_lo_sum_pic): Likewise.
33223 (movdi_high_pic): Likewise.
33224 (movsi_pic_gotdata_op): New pattern.
33225 (movdi_pic_gotdata_op): Likewise.
33226 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33227 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33229 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33232 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33233 attribute to ssemul.
33234 (xop_mulv2div2di3_high): Ditto.
33236 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33239 * c.opt (Wconversion-null): New option.
33240 * doc/invoke.texi (Wconversion-null): Document.
33242 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33244 * common.opt (Wlarger-than-): Add Undocumented.
33246 2010-02-19 Mike Stump <mikestump@comcast.net>
33248 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33250 2010-02-19 Jason Merrill <jason@redhat.com>
33253 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33254 * configure: Likewise.
33256 2010-02-20 Alan Modra <amodra@gmail.com>
33258 PR middle-end/42344
33259 * cgraph.h (cgraph_make_decl_local): Declare.
33260 * cgraph.c (cgraph_make_decl_local): New function.
33261 (cgraph_make_node_local): Use it.
33262 * cgraphunit.c (cgraph_function_versioning): Likewise.
33263 * ipa.c (function_and_variable_visibility): Likewise.
33265 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33268 * except.c (sjlj_emit_function_enter): Don't call
33269 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33271 * rtl.h (add_reg_br_prob_note): Remove prototype.
33273 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33276 * c-common.c (conversion_warning): Remove widening conversions
33277 before checking the conversion of integers to reals.
33279 2010-02-19 Mike Stump <mikestump@comcast.net>
33281 PR middle-end/43125
33282 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33285 * cgraphunit.c (process_function_and_variable_attributes): Check
33286 DECL_PRESERVE_P instead of looking up attribute "used".
33287 * ipa-pure-const.c (check_decl): Likewise.
33288 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33289 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33290 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33291 instead of attribute "used".
33292 * config/sol2-c.c (solaris_pragma_init): Likewise.
33293 (solaris_pragma_fini): Likewise.
33295 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33297 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33298 Use XCNEW instead of xcalloc.
33299 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33300 XNEW instead of xmalloc.
33301 (get_fields): Use XNEWVEC instead of xmalloc.
33304 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33305 populate vars array.
33306 (create_new_general_access): For debug stmts just reset value.
33307 (get_stmt_accesses): For accesses within debug stmts just record them
33308 using add_access_to_acc_sites instead of preventing the peeling or
33309 counting them as accesses.
33311 PR middle-end/42233
33312 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33314 2010-02-19 Richard Guenther <rguenther@suse.de>
33316 PR tree-optimization/42916
33317 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33320 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33322 * configure.ac: Replace all uses of changequote in macro arguments
33323 with proper quoting.
33325 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33327 PR middle-end/42233
33328 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33330 2010-02-19 Richard Guenther <rguenther@suse.de>
33332 PR tree-optimization/42944
33333 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33334 test for aliasing with errno.
33336 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33338 PR middle-end/42233
33339 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33340 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33341 * dojump.c: Include output.h.
33342 (inv): New inline function.
33343 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33344 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33345 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33346 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33347 argument, pass it down to other calls.
33348 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33349 add REG_BR_PROB note to the conditional jump.
33350 * cfgexpand.c (add_reg_br_prob_note): Removed.
33351 (expand_gimple_cond): Don't call it, add the probability
33352 as last argument to jumpif_1/jumpifnot_1.
33353 * Makefile.in (dojump.o): Depend on output.h.
33354 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33356 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33357 * stmt.c (do_jump_if_equal): Likewise.
33358 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33359 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33360 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33362 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33363 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33364 jumpifnot_1 callers.
33365 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33367 (store_expr): Adjust jumpifnot caller.
33368 (store_constructor): Adjust jumpif caller.
33370 PR middle-end/42233
33371 * gimplify.c (gimple_boolify): For __builtin_expect call
33372 gimple_boolify also on its first argument.
33374 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33376 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33378 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33379 * configure: Regenerated.
33381 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33383 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33384 lang_hooks.types_compatible_p instead of comptypes.
33386 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33388 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33389 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33390 if __prefer_thumb__ is defined.
33392 2010-02-18 Martin Jambor <mjambor@suse.cz>
33394 PR tree-optimization/43066
33395 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33396 array with zero-sized element type.
33398 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33400 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33401 rtx, allocate struct var_loc_node here and return it to the
33402 caller, and only if it is actually needed.
33403 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33404 move it earlier and return immediately if it returns NULL.
33406 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33408 * config/sparc/gas.h: New file. Restore
33409 TARGET_ASM_NAMED_SECTION to its ELF default.
33410 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33411 check !HAVE_GNU_AS.
33412 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33413 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33414 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33415 after sparc/sysv4.h.
33417 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33419 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33421 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33423 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33424 patterns from predicated pattern.
33426 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33429 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33430 for insn mnemonic suffix.
33432 2010-02-17 Richard Guenther <rguenther@suse.de>
33434 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33437 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33440 * caller-save.c (save_call_clobbered_regs): If BB ends with
33441 a DEBUG_INSN, move any notes in between last real insn and the last
33442 DEBUG_INSN after the last DEBUG_INSN.
33444 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33446 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33447 Fix return type. Fix argument type. Explain meaning of return value.
33449 2010-02-16 Richard Guenther <rguenther@suse.de>
33451 PR tree-optimization/41043
33452 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33453 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33455 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33457 2010-02-16 Ira Rosen <irar@il.ibm.com>
33459 PR tree-optimization/43074
33460 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33461 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33462 vectorizable cycles in hybrid SLP check.
33463 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33465 2010-02-16 Richard Guenther <rguenther@suse.de>
33467 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33468 (true_dependence): If memrefs_conflict_p computes must-alias
33469 trust it. Move TBAA check after offset-based disambiguation.
33470 (canon_true_dependence): Likewise.
33472 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33474 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33475 * doc/invoke.texi: Document it.
33476 * var-tracking.c: Include toplev.h and params.h.
33477 (vt_find_locations): Return bool indicating success. Compute
33478 hash sizes unconditionally. Check new parameter, report.
33479 (variable_tracking_main_1): Check vt_find_locations results and
33480 retry. Renamed from...
33481 (variable_tracking_main): ... this. New wrapper to preserve
33482 flag_var_tracking_assignments.
33483 * Makefile.in (var-tracking.o): Adjust dependencies.
33485 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33486 Jakub Jelinek <jakub@redhat.com>
33489 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33490 if weak_import attribute is present.
33491 * config/darwin.c (machopic_select_section): Likewise.
33493 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33495 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33496 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33497 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33498 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33500 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33503 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33504 Fix argument types.
33506 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33507 Rewrite text to refer to the names.
33509 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33511 * config/i386/i386-builtin-types.def
33512 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33513 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33514 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33515 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33516 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33517 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33518 IX86_BUILTIN_VPERMIL2PS256.
33519 (MULTI_ARG_4_DF2_DI_I): Defined.
33520 (MULTI_ARG_4_DF2_DI_I1): Defined.
33521 (MULTI_ARG_4_SF2_SI_I): Defined.
33522 (MULTI_ARG_4_SF2_SI_I1): Defined.
33523 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33524 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33525 __builtin_ia32_vpermil2ps256.
33526 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33527 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33528 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33529 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33530 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33531 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33532 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33533 CODE_FOR_xop_vpermil2v8sf3.
33534 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33535 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33536 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33537 (_mm256_permute2_pd): New.
33538 (_mm_permute2_ps): New.
33539 (_mm256_permute2_ps): New.
33541 2010-02-15 Nick Clifton <nickc@redhat.com>
33543 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33544 boolean parameters. Use emit_jump_insn when emitting a pop
33545 instruction containing a return insn.
33546 (push): Use 'true' rather than '1' as second parameter to F.
33547 (h8300_expand_prologue): Likewise.
33548 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33549 (h8300_expand_epilogue): Likewise.
33551 2010-02-15 Richard Guenther <rguenther@suse.de>
33553 PR middle-end/43068
33554 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33557 2010-02-15 Nick Clifton <nickc@redhat.com>
33559 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33562 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33564 * intl.c (fake_ngettext): New function.
33565 * intl.h (fake_ngettext): Declare.
33566 (ngettext): Define macro.
33567 * collect2.c (notice_translated): New function.
33568 (main): Use notice_translated and ngettext.
33569 * collect2.h (notice_translated): Declare.
33571 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33573 * reorg.c (delete_computation): Comment fixes.
33574 * caller-save.c (setup_save_areas): Idem.
33575 * sel-sched-dump.c (dump_lv_set): Idem.
33578 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33580 * config/s390/s390.c (s390_sched_init): New function.
33581 (TARGET_SCHED_INIT): Target hook defined.
33583 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33584 Jack Howarth <howarth@bromo.med.uc.edu>
33585 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33588 Partial revert of unintended change in fix for PR41605.
33589 * config/darwin.h: Fix typo.
33590 * config/darwin9.h: Same.
33592 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33594 * c-pch.c (pch_init): Clear v.
33596 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33598 PR middle-end/42930
33599 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33600 graphite_can_represent_init for MULT_EXPR.
33602 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33604 PR middle-end/42914
33605 PR middle-end/42530
33606 * graphite-sese-to-poly.c (remove_phi): New.
33607 (translate_scalar_reduction_to_array): Call remove_phi.
33609 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33611 PR middle-end/42771
33612 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33613 * graphite-clast-to-gimple.h (gloog): Update declaration.
33614 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33615 * graphite-poly.h (struct poly_bb): Add missing comments.
33616 (struct scop): Add poly_scop_p field.
33617 (POLY_SCOP_P): New.
33618 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33619 * graphite.c (graphite_transform_loops): Build the polyhedral
33620 representation for each scop before code generation.
33621 * sese.c (rename_variables_in_operand): Removed.
33622 (rename_variables_in_expr): Return the renamed expression.
33623 (rename_sese_parameters): New.
33624 * sese.h (rename_sese_parameters): Declared.
33626 2010-02-11 Richard Guenther <rguenther@suse.de>
33628 PR tree-optimization/42998
33629 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33630 POINTER_PLUS_EXPR properly.
33632 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33633 Changpeng Fang <changpeng.fang@amd.com>
33635 PR middle-end/40886
33636 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33637 the cost of an IV candidate when the IV is used in a test against zero.
33639 * gcc.dg/tree-ssa/ivopts-3.c: New.
33641 2010-02-11 Richard Guenther <rguenther@suse.de>
33644 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33645 pointer-vs-decl case by swapping refs. Handle some cases
33646 of pointer-vs-decl disambiguations more conservatively.
33647 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33648 to false after expanding.
33650 2010-02-11 Richard Guenther <rguenther@suse.de>
33653 * gcc.c (process_command): Handle LTO file@offset case more
33656 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33658 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33659 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33661 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33663 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33664 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33665 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33666 Optimize eq/ne comparisons when both arguments are known to be
33668 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33669 Don't mask operands unnecessarily if they are known to be already
33672 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33674 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33677 2010-02-10 Richard Guenther <rguenther@suse.de>
33679 PR tree-optimization/43017
33680 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33681 for wrapping signed arithmetic.
33683 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33686 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33687 if no debug info should be emitted for it.
33689 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33691 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33692 note when flag_exceptions is set.
33694 2010-02-10 Duncan Sands <baldrick@free.fr>
33696 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33698 2010-02-10 Richard Guenther <rguenther@suse.de>
33701 * tree.c (get_unwidened): Handle constants.
33702 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33704 2010-02-10 Martin Jambor <mjambor@suse.cz>
33707 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33708 check for variable argument counts independently.
33710 2010-02-10 Christian Bruel <christian.bruel@st.com>
33713 * config/sh/sh.c (find_barrier): Increase length for non delayed
33714 conditional branches.
33716 2010-02-10 Christian Bruel <christian.bruel@st.com>
33718 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33720 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33722 * builtins.c (set_builtin_user_assembler_name): Also handle
33723 ffs if int is smaller than word.
33725 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33727 PR middle-end/42973
33728 * ira-conflicts.c (get_dup): Remove.
33729 (process_reg_shuffles): Add new parameter. Use it as an
33730 additional guard for copy generation.
33731 (add_insn_allocno_copies): Rewrite.
33733 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33735 * common.opt (fsched2-use-traces): Preserved for backward
33737 * doc/invoke.texi: Remove the documentation about option
33738 -fsched2-use-traces.
33739 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33740 flag_sched2_use_traces.
33741 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33742 the backward compatibility flag section.
33744 2010-02-09 Richard Guenther <rguenther@suse.de>
33746 PR tree-optimization/43008
33747 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33748 make HEAP variables initialized from global memory if they
33749 are not known builtin functions.
33750 (find_func_aliases): Adjust.
33752 2010-02-09 Richard Guenther <rguenther@suse.de>
33754 PR tree-optimization/43000
33755 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33756 arithmetic manually.
33758 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33760 PR tree-optimization/42931
33761 * tree-loop-linear.c (try_interchange_loops): Don't call
33762 double_int_mul if estimated_loop_iterations failed.
33764 2010-02-08 Martin Jambor <mjambor@suse.cz>
33766 PR middle-end/42898
33767 * tree-sra.c (build_accesses_from_assign): Do not mark in
33768 should_scalarize_away_bitmap if stmt has volatile ops.
33769 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33772 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33774 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33776 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33778 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33779 before the pattern.
33781 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33783 PR middle-end/42946
33784 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33786 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33788 PR middle-end/42988
33789 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33790 to unknown_dependence.
33791 (graphite_legal_transform_dr): Handle the unknown_dependence.
33792 (graphite_carried_dependence_level_k): Same.
33794 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33796 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33798 2010-02-07 Richard Guenther <rguenther@suse.de>
33800 PR middle-end/42991
33801 * expr.c (get_inner_reference): Always initialize *pbitsize.
33803 2010-02-07 Richard Guenther <rguenther@suse.de>
33805 PR middle-end/42956
33806 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33807 new ARRAY_REFs on variable size element or minimal index arrays.
33809 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33810 gimple_fold_indirect_ref.
33812 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33815 * arm.c (arm_override_options): Just return if the user has specified
33816 an invalid fpu name.
33818 2010-02-03 Jason Merrill <jason@redhat.com>
33821 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33822 i386_pe_maybe_record_exported_symbol.
33824 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33827 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33828 (pa_delegitimize_address): New function.
33830 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33832 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33833 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33835 2010-02-05 Richard Guenther <rguenther@suse.de>
33838 * lto-streamer-in.c (get_resolution): Deal with references
33839 to undefined functions.
33841 2010-02-05 Richard Guenther <rguenther@suse.de>
33843 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33844 (fold_const_aggregate_ref): Likewise.
33845 (ccp_fold_stmt): Substitute loads.
33846 (maybe_fold_reference): Verify types before substituting.
33848 (fold_gimple_assign): Unshare properly.
33849 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33851 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33853 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33854 for rs6000_gen_cell_microcode.
33856 2010-02-04 Richard Guenther <rguenther@suse.de>
33858 PR rtl-optimization/42952
33859 * dse.c (const_or_frame_p): Remove MEM handling.
33861 2010-02-04 Nick Clifton <nickc@redhat.com>
33863 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33864 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33865 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33866 (mn10300_asm_output_mi_thunk): New function.
33867 (mn10300_can_output_mu_thunk): New function.
33868 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33869 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33870 (FUNCTION_ARG): Delete incorrect comment.
33872 2010-02-03 Jason Merrill <jason@redhat.com>
33875 * fold-const.c (operand_equal_p): Handle erroneous types.
33877 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33879 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33881 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33883 PR rtl-optimization/42941
33884 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33887 2010-02-03 Jason Merrill <jason@redhat.com>
33890 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33892 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33895 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33896 (cselib_reset_table): Renamed from...
33897 (cselib_reset_table_with_next_value): ... this.
33898 (cselib_get_next_uid): Renamed from...
33899 (cselib_get_next_unknown_value): ... this.
33900 * cselib.c (next_uid): Renamed from...
33901 (next_unknown_value): ... this.
33902 (cselib_clear_table): Adjust.
33903 (cselib_reset_table): Adjust. Renamed from...
33904 (cselib_reset_table_with_next_value): ... this.
33905 (cselib_get_next_uid): Adjust. Renamed from...
33906 (cselib_get_next_unknown_value): ... this.
33907 (get_value_hash): Use hash.
33908 (cselib_hash_rtx): Likewise.
33909 (new_cselib_val): Adjust. Set and dump uid.
33910 (cselib_lookup_mem): Pass next_uid as hash.
33911 (cselib_subst_to_values): Likewise.
33912 (cselib_log_lookup): Dump uid.
33913 (cselib_lookup): Pass next_uid as hash. Adjust.
33914 (cselib_process_insn): Adjust.
33915 (cselib_init): Initialize next_uid.
33916 (cselib_finish): Adjust.
33917 (dump_cselib_table): Likewise.
33918 * dse.c (canon_address): Dump value uid.
33919 * print-rtl.c (print_rtx): Print value uid.
33920 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33922 (dv_uid): New function, sort of renamed from...
33923 (dv_htab_hash): ... this, reimplemented in terms of it and...
33924 (dv_uid2hash): ... this. New.
33925 (variable_htab_eq): Drop excess assertions.
33926 (tie_break_pointers): Removed.
33927 (canon_value_cmp): Compare uids.
33928 (variable_post_merge_New_vals): Print uids.
33929 (vt_add_function_parameters): Adjust.
33930 (vt_initialize): Reset table. Adjust.
33932 2010-02-03 Richard Guenther <rguenther@suse.de>
33934 PR tree-optimization/42944
33935 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
33936 (call_may_clobber_ref_p_1): Likewise. Properly handle
33937 malloc and calloc clobbering errno.
33939 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
33941 * doc/invoke.texi: Fix name of sched1 dump.
33943 * opts.c (decode_options): Set flag_tree_switch_conversion
33944 only conditionally on optimize >= 2.
33946 * gcse.c: Assorted comment fixes in pass description.
33948 2010-02-03 Anthony Green <green@moxielogic.com>
33950 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
33951 nop padding in order to maintain alignment of storage location of
33952 target function address.
33953 (moxie_trampoline_init): Store target function address at newly
33955 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
33957 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
33959 2010-02-03 Richard Guenther <rguenther@suse.de>
33961 PR middle-end/42927
33962 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
33964 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33966 * config.gcc: Reenable check for obsolete targets.
33967 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
33968 mips-sgi-irix6.[0-4]*.
33970 2010-02-02 Nick Clifton <nickc@redhat.com>
33972 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
33973 constant size of 4 as being the same as 0.
33974 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
33975 can take values in the range 0..4.
33977 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33980 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
33981 as _darwin10_Unwind_FindEnclosingFunction().
33982 * libgcc-libsystem.ver: New.
33984 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
33987 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
33988 implicitly set registers.
33990 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
33992 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
33993 (arm_override_options): Allow automatic selection of the thread
33994 pointer register if thumb2.
33995 (legitimize_pic_address): Improve code sequences for Thumb2.
33996 (arm_call_tls_get_addr): Likewise.
33997 (legitimize_tls_address): Likewise.
33998 * arm.md (pic_load_addr_arm): Delete. Replace with ...
33999 (pic_load_addr_32bit): ... this. New named pattern.
34000 * thumb2.md (pic_load_addr_thumb2): Delete.
34001 (pic_load_dot_plus_four): Delete.
34002 (tls_load_dot_plus_four): New named pattern.
34004 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34007 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34008 Document fix for TLS bug.
34010 2010-01-31 Richard Guenther <rguenther@suse.de>
34012 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34013 conservatively correct.
34015 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34019 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34021 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34023 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34025 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34027 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34029 * config.gcc: Adjust order of makefile fragments for mingw targets.
34031 2010-01-31 Richard Guenther <rguenther@suse.de>
34033 PR middle-end/42898
34034 * gimplify.c (gimplify_init_constructor): For volatile LHS
34035 initialize a temporary.
34037 2010-01-31 Matthias Klose <doko@ubuntu.com>
34039 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34041 * configure: Regenerate.
34043 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34045 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34046 the same alias set and their sizes different constantness.
34047 (aliasing_component_refs_p): Revert 2009-10-24 change.
34049 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34051 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34054 2010-01-29 Richard Guenther <rguenther@suse.de>
34056 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34057 Assert we successfully updated the call.
34059 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34061 PR rtl-optimization/42889
34062 * df.h (df_set_bb_dirty_nonlr): New prototype.
34063 * df-core.c (df_set_bb_dirty_nonlr): New function.
34064 * df-scan.c (df_insn_rescan): Call it instead of
34065 df_set_bb_dirty for DEBUG_INSNs.
34067 2010-01-29 Richard Guenther <rguenther@suse.de>
34069 PR middle-end/37448
34070 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34071 quadratic behavior in most cases.
34073 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34076 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34077 in the call to gen_x86_movsicc_0_m1.
34079 2010-01-28 Richard Guenther <rguenther@suse.de>
34081 PR tree-optimization/42871
34082 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34084 2010-01-28 Richard Guenther <rguenther@suse.de>
34086 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34087 into call arguments.
34089 2010-01-28 Richard Guenther <rguenther@suse.de>
34091 PR middle-end/42883
34092 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34093 the forwarder if the destination is an EH landing pad.
34095 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34097 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34098 block list passed to gimple_duplicate_sese_tail.
34099 (parallelize_loops): Avoid parallelization when the function
34100 has_nonlocal_label.
34101 Avoid parallelization when the preheader is IRREDUCIBLE.
34102 Try to optimize when estimated_loop_iterations_int is unresolved.
34103 Add the loop's location to the dump file.
34104 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34105 (gimple_duplicate_sese_tail): Remove the check for the latch.
34106 Redirect nexits to the exit block.
34107 Remove handling of the incoming edges to the latch.
34108 Redirect the backedge from the copied latch to the exit bb.
34110 2010-01-28 Michael Matz <matz@suse.de>
34113 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34114 Wrap force_reg into a sequence, emit it before user.
34116 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34118 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34120 (arm_legacy_rev): Likewise.
34121 (thumb_legacy_rev): Likewise.
34123 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34125 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34126 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34127 on MEM's address failed, try avoid_constant_pool_reference and
34128 recurse if it returned something different.
34129 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34130 address, try avoid_constant_pool_reference and recurse if it
34131 returned something different.
34132 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34133 address and avoid_constant_pool_reference returned something
34134 different, don't set have_address.
34136 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34139 * var-tracking.c (val_store): Add modified argument, obey it.
34141 (count_uses): Move down logging of main.
34142 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34143 don't need resolution.
34144 (emit_notes_in_bb): Likewise.
34146 2010-01-27 Richard Guenther <rguenther@suse.de>
34148 PR middle-end/42878
34149 * tree-inline.c (remap_decl): Delay remapping of SSA name
34150 default definitions until we need them.
34152 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34154 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34155 (rs6000_delegitimize_address): New function.
34157 * config/s390/s390.c (s390_delegitimize_address): Call
34158 delegitimize_mem_from_attrs.
34160 PR middle-end/42874
34161 * tree-inline.c (cannot_copy_type_1): Removed.
34162 (copy_forbidden): Don't forbid copying of functions containing
34163 records/unions with variable length fields.
34165 2010-01-27 Christian Bruel <christian.bruel@st.com>
34169 * config/sh/sh.c (find_barrier): Increase length for non delayed
34170 conditional branches.
34172 2010-01-27 Matthias Klose <doko@ubuntu.com>
34174 * configure.ac (gnu-unique-object): Fix ldd version check.
34175 * configure: Regenerate.
34177 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34179 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34181 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34182 Test for HAVE_GNU_AS value.
34184 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34186 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34187 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34188 INT64_TYPE): Define.
34189 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34190 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34191 INT_LEAST64_TYPE): Define.
34192 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34193 UINT_LEAST64_TYPE): Define.
34194 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34195 INT_FAST64_TYPE): Define.
34196 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34197 UINT_FAST64_TYPE): Define.
34198 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34199 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34200 (SIG_ATOMIC_TYPE): Define.
34202 2010-01-26 Richard Guenther <rguenther@suse.de>
34204 * df-scan.c (df_scan_set_bb_info): Remove assert.
34205 (df_insn_rescan_debug_internal): Merge asserts.
34206 (df_install_ref): Likewise.
34207 (df_mark_reg): Use bitmap_set_range.
34208 (df_hard_reg_used_p): Remove assert.
34209 (df_hard_reg_used_count): Likewise.
34211 2010-01-26 Richard Guenther <rguenther@suse.de>
34213 PR rtl-optimization/42685
34214 * web.c (web_main): Ignore DEBUG_INSNs.
34216 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34218 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34220 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34221 Fix types of fndecl and arglist parameters.
34223 2010-01-26 Richard Guenther <rguenther@suse.de>
34225 PR middle-end/42806
34226 * tree-eh.c (unsplit_eh): Skip debug insns.
34228 2010-01-26 Richard Guenther <rguenther@suse.de>
34230 PR tree-optimization/42250
34231 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34233 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34236 * omp-low.c (expand_omp_sections): Only use single_pred if
34237 l2_bb is single_pred_p.
34239 2010-01-25 Christian Bruel <christian.bruel@st.com>
34242 * config/sh/sh.c (find_barrier): Increase length for non delayed
34243 conditional branches.
34244 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34246 2010-01-24 David S. Miller <davem@davemloft.net>
34248 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34249 define if not using GAS.
34250 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34251 Likewise. Delete SECTION_MERGE code, which is only applicable
34254 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34257 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34258 mangling of va_list in system headers.
34260 2010-01-23 Toon Moene <toon@moene.org>
34262 * tree-predcom.c (combine_chains): Return NULL, not false.
34264 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34266 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34267 initialization of variable res to agree with return type.
34269 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34271 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34272 * tree-sra.c: Add include of expr.h.
34274 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34276 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34277 insert the debug stmt on the single non-EH edge from the stmt.
34279 2010-01-22 Richard Henderson <rth@redhat.com>
34282 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34283 the RHS until after generate_subtree_copies has insertted its
34284 code before the current statement.
34286 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34288 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34290 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34292 2010-01-21 Martin Jambor <mjambor@suse.cz>
34294 PR tree-optimization/42585
34295 * tree-sra.c (struct access): New field grp_total_scalarization.
34296 (dump_access): Dump the new field.
34297 (should_scalarize_away_bitmap): New variable.
34298 (cannot_scalarize_away_bitmap): Likewise.
34299 (sra_initialize): Allocate new bitmaps.
34300 (sra_deinitialize): Free new bitmaps.
34301 (create_access_1): New function.
34302 (create_access): Parts moved to create_access_1.
34303 (type_consists_of_records_p): New function.
34304 (completely_scalarize_record): Likewise.
34305 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34306 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34307 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34309 (analyze_all_variable_accesses): Completely scalarize small eligible
34312 2010-01-21 Martin Jambor <mjambor@suse.cz>
34314 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34316 2010-01-21 Andrew Haley <aph@redhat.com>
34318 * gcc.c (process_command): Move lang_specific_driver before
34319 setting cc_libexec_prefix.
34321 2010-01-21 Richard Guenther <rguenther@suse.de>
34323 PR middle-end/19988
34324 * fold-const.c (negate_expr_p): Pretend only negative
34325 real constants are easily negatable.
34327 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34328 Jason Merrill <jason@redhat.com>
34330 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34331 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34332 * calls.c (initialize argument_information): Handle it.
34333 * c-common.c (handle_transparent_union_attribute): Use new name.
34334 * c-decl.c (finish_struct): Ditto.
34335 * c-typeck.c (type_lists_compatible_p): Ditto.
34336 (convert_for_assignment): Use new name and also handle record.
34337 * function.c (aggregate_value_p): Handle it.
34338 (pass_by_reference): Ditto.
34339 (assign_parm_data_types): Ditto.
34340 * print-tree.c (print_node): Ditto.
34341 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34342 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34343 * tree.c (first_field): New fn.
34345 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34348 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34349 even when linking statically, for now.
34351 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34354 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34355 without a cselib val.
34356 (count_uses): Accept MO_VAL_SET with no val on stores.
34357 (add_stores): Likewise.
34359 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34361 * var-tracking.c (check_value_val): Add a compile time assertion.
34362 (dv_is_decl_p): Simplify.
34363 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34364 gcc_assert if ENABLE_CHECKING.
34366 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34369 * var-tracking.c: Include tree-flow.h.
34370 (mem_dies_at_call): New.
34371 (dataflow_set_preserve_mem_locs): Use it.
34372 (dataflow_set_remove_mem_locs): Likewise.
34373 (dump_var): Renamed from dump_variable. Adjust all callers.
34374 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34375 * Makefile.in (var-tracking.o): Adjust deps.
34377 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34379 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34381 2010-01-20 Richard Guenther <rguenther@suse.de>
34383 PR tree-optimization/42717
34384 * tree-ssa-dce.c (get_live_post_dom): Remove.
34385 (forward_edge_to_pdom): Take an arbitrary edge to copy
34386 degenerate PHI args from.
34387 (remove_dead_stmt): Use the first post-dominator even if it
34388 does not contain live statements as redirection destination.
34390 2010-01-20 Richard Guenther <rguenther@suse.de>
34392 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34394 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34396 * sel-sched.c (create_speculation_check): Remove set but not used
34398 (try_transformation_cache): Remove set but not used variable ds.
34399 (calculate_privileged_insns): Remove set but not used variables
34400 cur_insn and min_spec_insn.
34401 (find_best_expr): Remove set but not used variable avail_n.
34402 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34404 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34406 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34407 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34408 new_scop_exit_edge.
34410 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34413 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34414 cpu types. Add support for *-sse3 cpu types.
34415 (x86_64-*-*): Ditto.
34417 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34419 PR middle-end/42803
34420 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34421 argument, call initializer_constant_valid_p_1 instead of
34422 initializer_constant_valid_p, pass CACHE to it, return NULL
34423 immediately if first call returns NULL.
34424 (initializer_constant_valid_p_1): New function.
34425 (initializer_constant_valid_p): Use it.
34427 2010-01-20 Thomas Quinot <quinot@adacore.com>
34429 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34431 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34433 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34434 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34435 (loc_list_from_tree): Don't handle unsigned division. Handle
34436 signed modulo using DW_OP_{over,over,div,mul,minus}.
34437 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34438 modulo instead of signed.
34440 2010-01-20 DJ Delorie <dj@redhat.com>
34442 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34444 (h8300_emit_stack_adjustment): Propogate it.
34446 (h8300_expand_prologue): Likewise.
34447 (h8300_expand_epilogue): Likewise.
34449 2010-01-19 Michael Matz <matz@suse.de>
34451 PR tree-optimization/41783
34452 * tree-data-ref.c (toplevel): Include flags.h.
34453 (dump_data_dependence_relation): Also dump the inputs if the
34454 result will be unknown.
34455 (split_constant_offset_1): Look through some conversions.
34456 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34457 the offset from last element is too large.
34458 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34459 (reassociate_to_the_same_stmt): Handle vector registers.
34460 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34461 (e.g. conversions).
34462 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34463 wide_prolog_niters argument, emit widening instructions.
34464 (vect_do_peeling_for_alignment): Adjust caller, use widened
34465 variant of the iteration cound.
34466 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34468 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34471 * config/arm/neon-testgen.m (emit_automatics): New parameter
34472 features. Adjust for Fixed_return_reg feature.
34473 (test_intrinsic): Call emit_automatics with new feature.
34474 * config/arm/neon.ml: Update copyright years.
34475 (features): New Fixed_return_reg feature.
34476 (ops): Update feature for Vget_low.
34478 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34480 PR tree-optimization/42719
34481 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34485 * fwprop.c (all_uses_available_at): Return false if def_set dest
34486 is a REG that is used in def_insn.
34488 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34490 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34492 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34493 Add argument names.
34495 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34497 * target.h (struct gcc_target) <secondary_reload>: Change type
34498 of last argument to secondary_reload_info *.
34500 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34503 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34504 memory references with unaligned offsets. Remove CQImode handling.
34505 (unaligned_memory_operand): Return 1 for memory references with
34506 unaligned offsets. Remove CQImode handling.
34508 2010-01-18 Richard Guenther <rguenther@suse.de>
34510 PR middle-end/39954
34511 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34514 2010-01-18 Richard Guenther <rguenther@suse.de>
34516 PR tree-optimization/42781
34517 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34518 restrict processing only if the original variable was artificial.
34520 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34522 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34523 find number of popped argument bytes.
34525 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34526 Fix the text that describes the return value for invalid insns.
34528 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34530 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34531 Clarify what 'cost of the -dependence' is. Fix quoting.
34533 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34534 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34536 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34538 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34539 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34541 2010-01-17 Richard Guenther <rguenther@suse.de>
34543 PR middle-end/42248
34544 * function.c (split_complex_args): Take a VEC to modify.
34545 (assign_parms_augmented_arg_list): Build a VEC instead of
34546 a chain of PARM_DECLs.
34547 (assign_parms_unsplit_complex): Take a VEC of arguments.
34548 Do not fixup unmodified parms.
34549 (assign_parms): Deal with the VEC.
34550 (gimplify_parameters): Likewise.
34552 2010-01-17 Richard Guenther <rguenther@suse.de>
34554 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34555 node existence check.
34556 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34557 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34558 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34559 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34560 (gimple_execute_on_growing_pred): Likewise.
34562 2010-01-17 Richard Guenther <rguenther@suse.de>
34564 PR tree-optimization/42773
34565 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34566 (compute_antic_aux): Likewise.
34567 (compute_partial_antic_aux): Likewise.
34569 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34572 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34575 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34577 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34580 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34581 Fix markup for strict argument.
34583 (TARGET_SCHED_REORDER2): Fix argument types.
34585 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34586 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34588 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34589 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34591 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34594 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34595 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34596 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34597 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34598 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34600 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34602 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34604 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34605 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34607 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34609 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34612 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34614 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34615 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34617 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34619 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34621 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34622 referring to it. Fix language.
34624 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34626 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34628 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34630 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34632 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34633 '@var{stream}. Remove stray 'and'.
34635 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34637 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34639 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34641 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34642 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34644 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34645 Fix description of return value.
34646 Rename argument "sz" to "len."
34648 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34649 Clarify meaning of 'true' return value.
34651 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34653 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34654 rep_mode versus mode_rep.
34656 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34658 (TARGET_BUILTIN_DECL): Fix name.
34660 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34662 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34664 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34666 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34668 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34670 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34673 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34674 Rename argument tm_fn to md_fn.
34676 (TARGET_OPTION_PRINT): Fix argument list.
34678 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34681 * config/i386/i386.c (ix86_fixup_binary_operands):
34682 Revert FMA4 fixup of operands.
34684 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34687 * Makefile.in (write_entries_to_file, install-plugin):
34688 Use \012 instead of \n with tr.
34690 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34692 * configure.ac (HAVE_AS_REF): New C macro.
34693 * configure: Regenerate.
34694 * config.in: Likewise.
34695 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34697 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34700 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34702 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34704 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34706 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34708 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34710 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34712 (TARGET_BINDS_LOCAL_P): Fix argument type.
34714 (TARGET_ASM_FILE_END): Use prototype.
34716 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34718 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34720 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34722 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34724 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34725 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34727 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34728 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34730 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34731 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34732 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34733 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34735 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34737 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34739 (TARGET_INIT_BUILTINS): Use prototype.
34741 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34742 Put 'const char *' in braces. Fix parameter types.
34743 (TARGET_INVALID_CONVERSION): Fix parameter types.
34744 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34745 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34747 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34750 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34752 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34754 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34756 * doc/tm.texi (TARGET_HELP): Fix return type.
34758 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34759 in braces. Fix argument types.
34761 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34763 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34765 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34767 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34768 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34770 (TARGET_MANGLE_TYPE): Fix argument types.
34772 (TARGET_IRA_COVER_CLASSES): Use prototype.
34774 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34776 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34778 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34780 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34782 (TARGET_CALLEE_COPIES): Fix argument types.
34784 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34786 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34788 (TARGET_FUNCTION_VALUE): Fix argument types.
34790 (TARGET_RETURN_IN_MSB): Fix argument type.
34792 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34794 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34796 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34798 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34799 agree with return type.
34801 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34803 2010-01-15 Jing Yu <jingyu@google.com>
34805 PR rtl-optimization/42691
34806 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34807 a pseudo to a constant and are merged, and adjust comments.
34809 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34811 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34813 2010-01-15 Richard Guenther <rguenther@suse.de>
34815 PR middle-end/42739
34816 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34817 labels of computed or non-local gotos to the destination.
34818 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34819 landing pad label is the first label.
34821 2010-01-15 Richard Guenther <rguenther@suse.de>
34823 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34825 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34828 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34829 to allow generation of the xssqrtdp instruction on power7.
34830 (sqrtdf2_fpr): Ditto.
34832 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34834 PR middle-end/42674
34835 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34836 functions with noreturn attribute.
34839 * varasm.c (declare_weak): Add weak attribute to decl if it
34840 doesn't have one already.
34841 (assemble_external): Only add decls to weak_decls if they also
34842 have weak attribute.
34844 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34846 * var-tracking.c (var_reg_delete): Don't delete the association
34847 between REGs and values or one-part variables if the register
34850 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34853 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34854 because its first operand is a non-localized variable.
34856 2010-01-14 Martin Jambor <mjambor@suse.cz>
34858 PR tree-optimization/42706
34859 * tree-sra.c (encountered_recursive_call): New variable.
34860 (encountered_unchangable_recursive_call): Likewise.
34861 (sra_initialize): Initialize both new variables.
34862 (callsite_has_enough_arguments_p): New function.
34863 (scan_function): Call decl and flags check only for IPA-SRA, check
34864 whether there is a recursive call and whether it has enough arguments.
34865 (all_callers_have_enough_arguments_p): New function.
34866 (convert_callers): Look for recursive calls only when
34867 encountered_recursive_call is set.
34868 (ipa_early_sra): Bail out either if
34869 !all_callers_have_enough_arguments_p or
34870 encountered_unchangable_recursive_call.
34872 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34874 * sel-sched.c: Add 2010 to copyright years.
34875 * sel-sched-ir.c: Likewise.
34876 * sel-sched-ir.h: Likewise.
34878 2010-01-14 Martin Jambor <mjambor@suse.cz>
34880 PR tree-optimization/42714
34881 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34882 constructors specially.
34884 2010-01-14 Andi Kleen <ak@linux.intel.com>
34886 * config/i386/drivers-i386.c (detect_caches_intel):
34887 Add l2sizekb parameter and fill in.
34888 (host_detect_local_cpu): Add l2sizekb, fill in.
34889 Add Atom small cache heuristic.
34891 2010-01-14 Andi Kleen <ak@linux.intel.com>
34893 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34894 Add level3 parameter and fill in.
34895 (detect_caches_intel): Handle level3 cache.
34897 2010-01-14 Andi Kleen <ak@linux.intel.com>
34899 * config/i386/drivers-i386.c (host_detect_local_cpu):
34900 Fix core duo detection.
34902 2010-01-14 Andi Kleen <ak@linux.intel.com>
34904 * config/i386/drivers-i386.c (host_detect_local_cpu):
34905 Fix Atom detection.
34907 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34909 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34910 (rs6000_variable_issue_1): this. Use...
34911 (rs6000_variable_issue): here. Reimplement. Print debug info.
34913 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34915 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34916 sel_restore_notes. Update all callers. Call reemit_notes
34919 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34921 PR rtl-optimization/42246
34922 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34925 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34927 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34928 all successors is the same as number of successors in current region.
34930 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34932 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
34933 to rename is not separable. Otherwise check that its LHS is not NULL.
34935 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34937 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
34939 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34941 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
34942 available registers when failed to discover LHS register class.
34943 Fix indentation. Update comment.
34945 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34946 Alexander Monakov <amonakov@ispras.ru>
34948 PR rtl-optimization/42389
34949 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
34951 (advance_state_on_fence): Likewise.
34952 (sel_target_adjust_priority): Print debug output only when
34953 sched_verbose >= 4, not 2.
34954 (get_expr_cost): Do not issue all unique insns on the next cycle.
34955 (fill_insns): Initialize can_issue_more from the value saved
34957 * sel-sched-ir.c (flist_add): New parameter issue_more.
34958 Init FENCE_ISSUE_MORE with it.
34959 (merge_fences): Likewise.
34960 (init_fences): Update call to flist_add.
34961 (add_to_fences, add_clean_fence_to_fences)
34962 (add_dirty_fence_to_fences): Likewise.
34963 (move_fence_to_fences): Update call to merge_fences.
34964 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
34966 * sel-sched-ir.h (struct _fence): New field issue_more.
34967 (FENCE_ISSUE_MORE): New accessor macro.
34969 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34971 PR rtl-optimization/42388
34972 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
34973 that have no predecessors nor successors. Do not call move_bb_info
34974 for empty blocks outside of current region.
34976 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34978 PR rtl-optimization/42294
34979 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
34980 * sel-sched.c (move_exprs_to_boundary): Transitively add all
34981 originators' originators.
34983 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34985 PR rtl-optimization/39453
34986 PR rtl-optimization/42246
34987 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
34989 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
34991 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34992 Alexander Monakov <amonakov@ispras.ru>
34994 PR middle-end/42245
34995 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
34996 (maybe_tidy_empty_bb): ... here. Make static. Add new
34997 argument. Update all callers.
34998 (tidy_control_flow): ... and here. Recompute topological order
34999 of basic blocks in region if necessary.
35000 (sel_redirect_edge_and_branch): Change return type. Return true
35001 if topological order might have been invalidated.
35002 (purge_empty_blocks): Export and move from...
35003 * sel-sched.c (purge_empty_blocks): ... here.
35004 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35005 (maybe_tidy_empty_bb): Delete prototype.
35006 (purge_empty_blocks): Declare.
35008 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35010 PR rtl-optimization/42249
35011 * sel-sched.c (try_replace_dest_reg): When chosen register
35012 and original register is the same, do not bail out early, but
35013 still check all original insns for validity of replacing destination
35014 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35017 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35020 Port from no-undefined-overflow branch:
35021 2009-03-09 Richard Guenther <rguenther@suse.de>
35023 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35025 2010-01-14 Richard Guenther <rguenther@suse.de>
35028 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35030 2010-01-14 Ira Rosen <irar@il.ibm.com>
35032 PR tree-optimization/42709
35033 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35034 as scalar type in creation of constant vector operand.
35036 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35039 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35040 (check-parallel-%): Match `testsuite' directory component only
35043 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35045 PR translation/39521
35046 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35049 2010-01-13 Richard Guenther <rguenther@suse.de>
35051 PR tree-optimization/42730
35052 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35055 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35058 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35059 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35062 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35064 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35065 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35066 ___umulsi3_highpart.
35068 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35069 rather than schedule_insns if the pass is enabled.
35071 2010-01-13 Martin Jambor <mjambor@suse.cz>
35073 PR tree-optimization/42704
35074 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35077 2010-01-13 Martin Jambor <mjambor@suse.cz>
35079 PR tree-optimization/42703
35080 * tree-sra.c (analyze_access_subtree): Check that we can build a
35081 reference to the original data within the aggregate.
35083 2010-01-13 Richard Guenther <rguenther@suse.de>
35085 PR tree-optimization/42705
35086 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35088 2010-01-13 Richard Guenther <rguenther@suse.de>
35090 PR middle-end/42716
35091 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35093 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35096 * var-tracking.c (values_to_unmark): New variable.
35097 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35098 values_to_unmark vector. Moved body to...
35099 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35100 instead queue it into values_to_unmark vector.
35101 (vt_find_locations): Free values_to_unmark vector.
35103 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35105 * config/s390/s390.c (override_options): Set
35106 default of max-pending-list-length to 256
35108 2010-01-13 Richard Guenther <rguenther@suse.de>
35111 * tree-pass.h (PROP_gimple_lcx): New.
35112 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35113 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35114 before the final cleanup_eh.
35115 (dump_properties): Dump PROP_gimple_lcx.
35116 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35117 (tree_lower_complex_O0): Remove.
35118 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35119 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35120 tree_lower_complex, schedule TODO_update_ssa.
35121 * lto-streamer-out.c (output_function): Stream the functions
35123 * lto-streamer-in.c (input_function): Likewise.
35124 (lto_read_body): Do not override them here.
35126 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35129 * c-typeck.c (build_c_cast): Fold value cast to union type before
35130 wrapping it in a CONSTRUCTOR.
35132 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35134 PR rtl-optimization/42699
35135 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35138 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35140 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35141 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35142 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35143 SUBTARGET_WARN_UNUSED_SPEC): ... here
35144 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35146 2010-01-12 Julian Brown <julian@codesourcery.com>
35148 * config/arm/neon-schedgen.ml (Utils): Don't try to
35149 open missing module.
35150 (find_with_result): New.
35152 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35155 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35156 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35158 PR tree-optimization/42645
35159 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35160 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35161 decl_map, set processing_debug_stmt to -1 and return name without
35164 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35166 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35167 binutils version, and reword target configuration description.
35169 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35171 * config/avr/avr.h (LINKER_NAME): Remove.
35173 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35176 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35177 that support VSX, warn for -mno-altivec if vsx is not disabled,
35180 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35181 Shujing Zhao <pearly.zhao@oracle.com>
35183 PR translation/42469
35184 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35185 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35186 character between option name and help text.
35187 * c.opt (imultilib): Likewise.
35189 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35191 * lto-streamer-out.c (output_unreferenced_globals): Output static
35194 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35196 PR rtl-optimization/42621
35197 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35198 optimizing for size.
35199 (duplicate_computed_gotos): Remove now-redundant check.
35201 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35204 * configure.ac: Save and restore LDFLAGS and LIBS
35205 * configure: Regenerate.
35207 2010-01-10 Richard Guenther <rguenther@suse.de>
35209 PR middle-end/42667
35210 * builtins.c (fold_builtin_strlen): Add type argument and
35211 convert the resulting length to it.
35212 (fold_builtin_1): Adjust.
35214 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35216 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35217 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35219 (num_insns_constant_wide): Adjust for that change.
35221 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35224 * web.c (union_defs): Add used argument, to combine uses of
35225 uninitialized regs.
35226 (entry_register): Adjust type and tests of used argument.
35227 (web_main): Widen used for new use. Pass it to union_defs.
35228 * df.h (union_defs): Adjust prototype.
35230 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35233 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35234 uses in new incoming argument. Free body.
35235 (reset_debug_uses_in_loop): New.
35236 (analyze_insn_to_expand_var): Call the latter if the former found
35237 anything. Fix whitespace. Reject invalid dest overlaps before
35238 going through all insns in the loop.
35240 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35243 * haifa-sched.c (dying_use_p): Debug insns don't count.
35245 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35247 PR middle-end/42363
35248 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35249 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35250 (verify_gimple_call): Reject LHS in noreturn calls.
35252 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35256 * tree-vect-loop-manip.c (adjust_info): New type.
35257 (adjust_vec): New pointer to vector.
35258 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35259 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35260 (slpeel_update_phis_for_duplicate_loop): Use them.
35261 (slpeel_update_phi_nodes_for_guard1): Likewise.
35262 (slpeel_update_phi_nodes_for_guard2): Likewise.
35263 (slpeel_tree_peel_loop_to_edge): Likewise.
35264 (vect_update_ivs_after_vectorizer): Likewise.
35266 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35268 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35269 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35271 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35273 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35274 bogus uninitialized warning.
35276 2010-01-09 Richard Guenther <rguenther@suse.de>
35278 PR middle-end/42512
35279 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35280 the evolution is compatible with the initial condition.
35282 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35284 * gcc.c (process_command): Update copyright notice dates.
35285 * gcov.c (print_version): Likewise.
35286 * gcov-dump.c (print_version): Likewise.
35287 * mips-tfile.c (main): Likewise.
35288 * mips-tdump.c (main): Likewise.
35290 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35293 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35295 (rotlhi3_8): Delete.
35297 (rotlsi3_8): Delete.
35298 (rotlsi3_16): Delete.
35299 (rotlsi3_24): Delete.
35300 (rotl<mode>3): New.
35301 (*rotw<mode>3): New.
35302 (*rotb<mode>3): New.
35303 * config/avr/avr.c (avr_rotate_bytes): New function.
35304 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35306 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35309 * configure.ac: Modify -rdynamic check.
35310 * configure: Regenerate.
35312 2010-01-08 DJ Delorie <dj@redhat.com>
35314 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35315 register popping order.
35317 2010-01-08 Richard Guenther <rguenther@suse.de>
35320 * c.opt (fsigned-char): Also let LTO handle this option.
35321 (funsigned-char): Likewise.
35323 2010-01-07 Richard Guenther <rguenther@suse.de>
35325 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35326 (gimple_op): Likewise.
35327 (gimple_op_ptr): Likewise.
35328 (gimple_assign_set_lhs): Remove gcc_assert.
35329 (gimple_assign_set_rhs1): Likewise.
35330 (gimple_assign_set_rhs2): Likewise.
35331 (gimple_call_set_lhs): Likewise.
35332 (gimple_call_set_fn): Likewise.
35333 (gimple_call_set_fndecl): Likewise.
35334 (gimple_call_fndecl): Likewise.
35335 (gimple_call_return_type): Likewise.
35336 (gimple_call_set_chain): Likewise.
35337 (gimple_call_num_args): Likewise.
35338 (gimple_call_set_arg): Likewise.
35339 (gimple_cond_set_code): Likewise.
35340 (gimple_cond_set_lhs): Likewise.
35341 (gimple_cond_set_rhs): Likewise.
35342 (gimple_cond_set_true_label): Likewise.
35343 (gimple_cond_set_false_label): Likewise.
35344 (gimple_label_set_label): Likewise.
35345 (gimple_goto_set_dest): Likewise.
35346 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35347 (gimple_debug_bind_get_value): Likewise.
35348 (gimple_debug_bind_get_value_ptr): Likewise.
35349 (gimple_debug_bind_set_var): Likewise.
35350 (gimple_debug_bind_set_value): Likewise.
35351 (gimple_debug_bind_reset_value): Likewise.
35352 (gimple_debug_bind_has_value_p): Likewise.
35353 (gimple_return_retval_ptr): Remove gcc_assert.
35354 (gimple_return_retval): Likewise.
35355 (gimple_return_set_retval): Likewise.
35356 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35357 (safe_referenced_var_iterator): Remove.
35358 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35359 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35360 (fill_referenced_var_vec): Remove.
35361 (first_readonly_imm_use): Remove redundant gcc_assert.
35362 (phi_arg_index_from_use): Combine gcc_asserts.
35363 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35364 (first_imm_use_stmt): Remove redundant gcc_assert.
35365 * tree-cfg.c (verify_gimple_call): Verify function and chain
35366 operands. Verify arguments.
35367 (verify_types_in_gimple_stmt): Verify condition code and labels.
35369 2010-01-07 Richard Guenther <rguenther@suse.de>
35371 PR tree-optimization/42641
35372 * sese.c (rename_map_elt_info): Use the SSA name version, do
35375 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35377 PR tree-optimization/42625
35378 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35379 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35381 2010-01-07 Duncan Sands <baldrick@free.fr>
35383 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35385 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35388 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35389 note itself is not function_invariant_p.
35391 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35393 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35394 Do not add the DF_NOTE problem.
35395 * store-motion.c (execute_rtl_store_motion): Likewise.
35397 2010-01-07 Martin Jambor <mjambor@suse.cz>
35399 PR tree-optimization/42157
35400 * tree-sra.c (compare_access_positions): Stabilize sort if both
35401 accesses have integer types, return zero immediately if they are the
35404 2010-01-06 Richard Henderson <rth@redhat.com>
35406 PR middle-end/41883
35407 * haifa-sched.c (add_to_note_list): Merge into ...
35408 (concat_note_lists): ... here, and ...
35409 (unlink_other_notes, rm_other_notes): Merge into...
35410 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35411 NOTE_INSN_EPILOGUE_BEG.
35413 2010-01-06 Richard Guenther <rguenther@suse.de>
35415 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35416 not inline regular functions into always-inline functions.
35418 2010-01-06 Nick Clifton <nickc@redhat.com>
35420 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35421 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35423 (OVERRIDE_OPTIONS): Delete.
35424 (OPTIMIZATION_OPTIONS): Define.
35425 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35426 * config/rx/rx.c (rx_handle_option): Issue an error message if
35427 -mcpu=rx200 and -fpu are used together.
35428 (rx_set_optimization_options): New function. Issue an error
35429 message if an optimization attribute attempts to reset the FPU/
35430 math optimization pairing.
35431 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35432 * config/rx/rx.opt: Set the default to 32-bit doubles.
35433 * config/rx/t-rx: Add multilibs for -nofpu option.
35434 * doc/invoke.texi: Update documentation of RX options.
35436 2010-01-06 Richard Guenther <rguenther@suse.de>
35438 * tree-ssa-pre.c (name_to_id): New global.
35439 (alloc_expression_id): Simplify SSA name handling.
35440 (lookup_expression_id): Likewise.
35441 (init_pre): Zero name_to_id.
35442 (fini_pre): Free it.
35444 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35446 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35448 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35451 * config/i386/sse.md (smaxv2di3): New.
35452 (umaxv2di3): Likewise.
35453 (sminv2di3): Likewise.
35454 (uminv2di3): Likewise.
35456 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35459 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35460 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35461 (legitimize_tls_address): Likewise.
35462 (sparc_tls_referenced_p): Likewise.
35463 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35464 and adjust calls to legitimize_pic_address.
35465 (legitimate_constant_p) Use sparc_tls_referenced_p.
35466 (legitimate_pic_operand_p): Likewise.
35467 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35468 (sparc_tls_symbol_ref_1): Delete.
35469 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35470 (legitimize_tls_address): Make static, handle CONST patterns.
35471 (legitimize_pic_address): Make static, remove unused parameter and
35472 adjust recursive calls.
35473 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35474 and adjust call to legitimize_pic_address.
35475 (sparc_output_mi_thunk): Likewise.
35477 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35478 H.J. Lu <hongjiu.lu@intel.com>
35481 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35482 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35483 operands to make them signed.
35486 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35489 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35490 GTU to GT for V4SI and V2DI.
35492 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35493 (umin<mode>3): Removed.
35495 (uminv4si3): Likewise.
35497 2010-01-05 Martin Jambor <mjambor@suse.cz>
35499 PR tree-optimization/42462
35500 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35501 current_function_decl to helper functions and macros.
35503 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35506 * flags.h: Don't include real.h.
35507 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35508 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35509 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35510 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35511 * dominance.c: Update copyright.
35512 * gimple.c (walk_gimple_op): Remove inline.
35513 * tree-ssa-reassoc.c: Include real.h.
35514 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35515 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35517 2010-01-05 Nick Clifton <nickc@redhat.com>
35519 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35520 register to push into the stack frame when the accumulator has to
35521 be saved during interrupts.
35523 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35525 * doc/invoke.texi: Remove the documentation about option
35526 -Wunreachable-code.
35527 * common.opt (Wunreachable-code): Preserved for backward
35529 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35530 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35531 the backward compatibility flag section.
35533 2010-01-05 Richard Guenther <rguenther@suse.de>
35535 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35537 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35540 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35542 PR tree-optimization/42508
35543 * tree-sra.c (convert_callers): Check for recursive call
35544 by comparing cgraph nodes instead of decls.
35545 (modify_function): Call ipa_modify_formal_parameters also
35546 on all same_body aliases.
35548 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35549 cgraph nodes when checking for same_body aliases.
35551 2010-01-05 Richard Guenther <rguenther@suse.de>
35553 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35554 allocation and lookup.
35555 (get_or_alloc_expr_for_constant): Likewise.
35556 (phi_translate): Sink allocation.
35558 2010-01-04 Richard Guenther <rguenther@suse.de>
35560 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35561 a new entry only if needed.
35562 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35563 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35565 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35567 (phi_translate): Handle CONSTANTs early.
35569 2010-01-04 Martin Jambor <mjambor@suse.cz>
35571 PR tree-optimization/42398
35572 * tree-sra.c (struct access): Removed flag grp_different_types.
35573 (dump_access): Do not dump the removed flag.
35574 (sort_and_splice_var_accesses): Do not set the removed flag.
35575 (sra_modify_expr): Check for type compatibility directly.
35577 2010-01-04 Martin Jambor <mjambor@suse.cz>
35579 PR tree-optimization/42366
35580 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35581 edges with variable number of parameters.
35582 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35583 flag instead of asserting it.
35584 (ipa_read_node_info): Read uses_analysis_done flag.
35586 2010-01-04 Richard Guenther <rguenther@suse.de>
35588 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35589 iterative_hash_* as intended.
35590 (vn_reference_compute_hash): Likewise. Simplify hashing
35592 (vn_reference_lookup_2): Likewise.
35593 (vn_nary_op_compute_hash): Likewise.
35594 (vn_phi_compute_hash): Likewise.
35595 (expressions_equal_p): Remove strange code.
35596 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35597 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35598 (bitmap_insert_into_set_1): Take value-id as parameter.
35599 (add_to_value): Pass it.
35600 (bitmap_insert_into_set): Likewise.
35601 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35603 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35606 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35607 (do_self_spec): For switches with SWITCH_IGNORE set set also
35608 SWITCH_IGNORE_PERMANENTLY.
35609 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35612 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35614 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35615 tree of an unreferenced global var.
35617 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35620 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35621 GTU to GT for V4SI and V2DI.
35623 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35624 (umin<mode>3): Removed.
35626 (uminv4si3): Likewise.
35628 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35631 * collect2.c (main): Turn on trace in collect2 if -v is passed
35634 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35636 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35637 description of expression operand.
35639 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35641 * configure.ac: Add install-html to target_list for Make-hooks.
35642 * configure: Regenerate.
35643 * fortran/Make-lang.in (F95_HTMLFILES): New.
35644 (fortran.html): Use it.
35645 (fortran.install-html): New.
35646 * Makefile.in (install-html): Add lang.install-html.
35647 * java/Make-lang.in (JAVA_HTMLFILES): New.
35648 (java.html): Use it.
35649 (java.install-html): New.
35650 * objc/Make-lang.in (objc.install-html): New.
35651 * objcp/Make-lang.in (obj-c++.install-html): New.
35652 * cp/Make-lang.in (c++.install-html): New.
35653 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35654 * lto/Make-lang.in (lto.install-html): New.
35656 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35659 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35661 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35663 PR rtl-optimization/41862
35664 * store-motion.c (store_killed_in_insn, compute_store_table,
35665 remove_reachable_equiv_notes, replace_store_insn,
35666 build_store_vectors): Ignore all DEBUG_INSNs.
35668 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35671 * common.opt: Add dumpdir.
35673 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35675 (option_map): Add --dumpdir.
35677 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35679 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35681 * opts.c (decode_options): Try dump_dir_name first if
35682 dump_base_name isn't an absolute path.
35683 (common_handle_option): Handle OPT_dumpdir.
35685 * toplev.c (dump_dir_name): New.
35686 (print_switch_values): Also ignore -dumpdir.
35688 * toplev.h (dump_dir_name): New.
35690 2010-01-03 Richard Guenther <rguenther@suse.de>
35692 PR tree-optimization/42589
35693 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35694 double-word expansion of bswap32.
35696 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35698 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35699 with BLOCK_FOR_INSN.
35700 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35701 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35702 noce_process_if_block): Likewise.
35703 * gcse.c (compute_local_properties, insert_expr_in_table,
35704 insert_set_in_table, canon_list_insert, find_avail_set,
35705 pre_insert_copy_insn): Likewise.
35707 * basic-block.h (BLOCK_NUM): Move from here...
35708 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35710 2010-01-03 Richard Guenther <rguenther@suse.de>
35712 PR tree-optimization/42438
35713 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35714 contains_may_not_return_call flag.
35715 (BB_MAY_NOTRETURN): New.
35716 (valid_in_sets): Trapping nary operations are not valid
35717 in blocks that may not return.
35718 (insert_into_preds_of_block): Remove check for trapping expressions.
35719 (compute_avail): Compute also BB_MAY_NOTRETURN.
35721 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35723 * doc/invoke.texi: Add 2010 to copyright years.
35725 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35727 * config/sparc/sparc.c: Fix formatting nits.
35729 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35730 Alexander Monakov <amonakov@ispras.ru>
35732 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35734 2010-01-02 Richard Guenther <rguenther@suse.de>
35736 PR middle-end/42577
35737 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35738 (simplify_switch_using_ranges): Mark to be removed edges
35741 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35743 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35745 * collect2.c (scan_libraries): Add missing argument in call to
35748 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35751 * config/alpha/predicates.md (aligned_memory_operand): Return false
35753 (unaligned_memory_operand): Return true for CQImode.
35754 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35755 doesn not cross aligned SImode word boundary.
35757 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35759 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35761 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35762 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35764 2010-01-02 Richard Guenther <rguenther@suse.de>
35767 * toplev.c (compile_file): Emit LTO marker properly. Change
35768 it to __gnu_lto_v1.
35769 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35771 2010-01-01 Richard Guenther <rguenther@suse.de>
35774 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35776 2010-01-01 Richard Guenther <rguenther@suse.de>
35779 * c-decl.c (grokdeclarator): For zero-size arrays force
35780 structural equality checks as layout_type does.
35782 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35784 * builtins.c: Update copyright to 2010.
35786 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35789 * lto-streamer-out.c (produce_asm): Revert the last change.
35790 (copy_function): Likewise.
35792 * lto-streamer.c (lto_get_section_name): Skip any leading
35795 2010-01-01 Richard Guenther <rguenther@suse.de>
35797 PR middle-end/42559
35798 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35802 Copyright (C) 2010 Free Software Foundation, Inc.
35804 Copying and distribution of this file, with or without modification,
35805 are permitted in any medium without royalty provided the copyright
35806 notice and this notice are preserved.