1 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update
5 (sreal.o, statistics.o, stringpool.o): Likewise.
7 2010-11-16 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/44545
10 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
11 statements are not reassociatable.
12 (reassociate_bb): Likewise.
14 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
16 * bitmap.c: Delete unnecessary includes.
17 * ebitmap.c: Likewise.
18 * et-forest.c: Likewise.
20 * statistics.c: Likewise.
21 * stringpool.c: Likewise.
22 * double-int.c: Add comment for inclusion of tm.h.
24 2010-11-16 Richard Guenther <rguenther@suse.de>
26 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
27 (visit_nary_op): ... this.
28 (visit_binary_op): Remove.
29 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
31 2010-11-16 Richard Guenther <rguenther@suse.de>
34 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate
37 2010-11-16 Nick Clifton <nickc@redhat.com>
39 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
42 2010-11-15 Richard Henderson <rth@redhat.com>
44 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
45 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR,
48 2010-11-15 Richard Henderson <rth@redhat.com>
50 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
51 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
54 2010-11-15 Richard Henderson <rth@redhat.com>
56 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
57 and *mulsubsf4 respectively. Use fma rtx_code.
59 2010-11-15 Joseph Myers <joseph@codesourcery.com>
61 * gcc.c: Include "vec.h".
62 (argbuf): Make into a VEC.
63 (argbuf_length, argbuf_index): Remove.
64 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
65 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
66 compare_debug_dump_opt_spec_function: Use VEC interfaces on
68 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
69 (gcc.o): Depend on $(VEC_H).
71 2010-11-15 Richard Henderson <rth@redhat.com>
73 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
74 via FMA if unsafe math.
75 (insert_var_expansion_initialization): Handle FMA.
76 (combine_var_copies_in_loop_exit): Likewise.
78 2010-11-15 Richard Henderson <rth@redhat.com>
80 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
81 * config/ia64/ia64.opt: Remove mfused-madd.
82 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
83 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
84 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
85 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
86 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
87 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
88 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
89 (fmav2sf4): Rename from fpma; use FMA code.
90 (fmsv2sf4): Rename from fpms; use FMA code.
91 (fnmav2sf4): Rename from *fpnma; use FMA code.
92 * config/ia64/ia64.md (MODE_SDF): New iterator.
93 (suffix): New mode attribute.
94 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
95 (fmssf4): Rename from *fmssf4.
96 (fnmasf4): Rename from *nfmasf4.
97 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
98 (*nmadddf4, *nmadddf4_truncsf): Remove.
99 (fmsdf4): Rename from *fmsdf4.
100 (fnmadf4): Rename from *nfmadf4.
101 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
102 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
103 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
104 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
105 (fmsxf4): Rename from *fmsxf4.
106 (fnmaxf4): Rename from *nfmaxf4.
107 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
108 (*fnmaxf_trunc_<MODE_SDF>): New.
110 2010-11-15 Jakub Jelinek <jakub@redhat.com>
112 PR tree-optimization/46461
113 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
116 2010-11-15 Ian Lance Taylor <iant@google.com>
118 * godump.c: New file.
119 * common.opt (fdump-go-spec=): New option.
120 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
121 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
122 (TYPE_SYMTAB_IS_DIE): Define.
123 (struct tree_type): Change GTY for symtab field to use
124 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
125 to pick the union field.
126 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
127 (dump_go_spec_init): Declare.
128 * toplev.c (process_options): Handle flag_dump_go_spec.
129 * debug.c: Include "tree.h".
130 (do_nothing_debug_hooks): Set tree_type_symtab_field.
131 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
132 * dbxout.c (dbx_debug_hooks): Likewise.
133 (xcoff_debug_hooks): Likewise.
134 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
135 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
136 SDB_DEBUGGING_INFO is not defined.
137 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
138 (Overall Options): Document -fdump-go-spec.
139 * Makefile.in (OBJS-common): Add godump.o.
140 (debug.o): Add dependency on $(TREE_H).
141 (godump.o): New target.
142 (GTFILES): Add $(srcdir)/godump.c.
144 2010-11-15 Jakub Jelinek <jakub@redhat.com>
147 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
148 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
149 style < 0, add REG_FRAME_RELATED_EXPR.
152 * rtl.h (vt_equate_reg_base_value): New prototype.
153 * alias.c (vt_equate_reg_base_value): New function.
154 * var-tracking.c (vt_init_cfa_base): Use it.
156 2010-11-15 Jan Hubicka <jh@suse.cz>
157 Diego Novillo <dnovillo@google.com>
161 * doc/gccint.texi: Add reference to lto.texi.
162 * doc/invoke.texi: Update user documentation for LTO.
163 Move internal flags to lto.texi
165 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
167 * c-typeck.c (build_unary_op): Use
168 objc_build_incr_expr_for_property_ref to build the pre/post
169 increment/decrement of an Objective-C property ref, and skip the
170 lvalue_or_else check in that case.
172 2010-11-15 Martin Jambor <mjambor@suse.cz>
174 PR tree-optimization/46349
175 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
176 (contains_vce_or_bfcref_p): Likewise.
177 (sra_modify_assign): Use them.
179 2010-11-15 Richard Guenther <rguenther@suse.de>
181 PR tree-optimization/46467
182 * tree-ssa-structalias.c (do_structure_copy): Properly treat
183 variables without subvars.
185 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
187 * config/picochip/picochip.c (file header): Picochip name change.
188 * config/picochip/picochip.md (file header): Likewise.
189 * config/picochip/predicates.md (file header): Likewise.
190 * config/picochip/dfa_space.md (file header): Likewise.
191 * config/picochip/dfa_speed.md (file header): Likewise.
192 * config/picochip/picochip.h(file header): Likewise.
193 * config/picochip/constraints.md (file header): Likewise.
194 * config/picochip/picochip-protos.h (file header): Likewise.
195 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
196 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
197 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
198 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
199 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
200 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
201 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
202 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
203 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
204 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
205 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
206 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
207 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
208 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
210 2010-11-15 Richard Guenther <rguenther@suse.de>
213 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
215 2010-11-15 Nick Clifton <nickc@redhat.com>
217 * config/stormy16/stormy16.c (direct_return): Do not generate a
218 direct return for interrupt handlers.
220 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
222 * Makefile.in (tm.texi): Replace with rule for:
223 ($(srcdir)/doc/tm.texi).
224 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
225 $(srcdir)/doc/tm.texi .
226 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
230 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
233 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
234 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
237 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
239 2010-11-15 Richard Guenther <rguenther@suse.de>
242 * lto-opts.c (lto_write_options): Write -fexceptions even if
245 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
248 * c-decl.c (declspecs_add_type): Make variables with error types
250 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
251 do not start a declaration before an Objective-C foreach.
252 (c_parser_declaration_or_fndef): Improve recovery after unknown
254 (c_parser_for_statement): Hoist entrance of "foreach context"
255 before ifs, add corresponding reset where it was missing. Do
256 not set objc_could_be_foreach_context for C.
258 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
260 PR tree-optimization/45722
261 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
262 this is a reference to a component.
263 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
264 (ipa_note_param_call): Adjust comment.
266 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
268 * config/mips/mips.c (machine_function): Remove
269 initialized_mips16_gp_pseudo_p.
270 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
271 detect whether a pseudo has already been created. Unconditionally
272 create a new one if not.
273 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
274 expanding to rtl. Create a new pseudo otherwise, if allowed.
276 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
279 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
280 * tm.texi: Regenerated.
281 * output.h (decode_reg_name_and_count): Declare.
282 * varasm.c (decode_reg_name_and_count): New function.
283 (decode_reg_name): Reimplement using decode_reg_name_and_count.
284 * reginfo.c (fix_register): Use decode_reg_name_and_count and
285 iterate over all regs used.
286 * stmt.c (expand_asm_operands): Likewise.
287 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
288 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
289 multiple machine registers.
291 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
293 * stor-layout.c (place_union_field): Do not put location information
294 on offset expressions.
295 (place_field): Likewise.
296 (finalize_record_size): Likewise on size expressions.
297 (finalize_type_size): Likewise.
298 (layout_type): Likewise.
300 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
303 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
304 * df-core.c (df_set_bb_dirty_nonrl): Remove.
305 * df.h (df_set_bb_dirty_nonlr): Likewise.
307 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
309 * config/mips/mips.md (call_internal): Pass curr_insn to
311 (call_internal_direct): Ditto.
312 (call_value_internal): Ditto.
313 (call_value_internal_direct): Ditto.
314 (call_value_multiple_internal): Ditto.
315 * config/mips/mips.c (mips_split_call): Do not copy
316 CALL_INSN_FUNCTION_USAGE here.
318 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
320 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
321 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
322 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
323 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
324 (TUNE_LOONGSON_3A): Define.
325 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
326 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
327 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
328 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
329 (mips_rtx_cost_data): Add Loongson-3A.
331 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
333 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
336 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
338 * dwarf2out.c (macinfo_entry): New struct.
339 (output_comp_unit): Emit the section start label here and flag that we
340 will emit an info section.
341 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
343 (dwarf2out_end_source_file): Likewise.
344 (dwarf2out_define): Likewise.
345 (dwarf2out_undef): Likewise.
346 (output_macinfo): New.
347 (dwarf2out_init): Do not emit debug section switches here, allocate a
348 vec for macinfo, when required.
349 (dwarf2out_finish): First switch to debug_abbrev_section here.
350 debug_line_section, debug_macinfo_section, Likewise.
351 Check that the pubtypes table has at least one unpruned entry before
354 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
357 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
358 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
360 (c_parser_compound_statement_nostart, c_parser_label,
361 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
362 (c_parser_declaration_or_fndef): Detect the case now matched by
363 c_parser_next_tokens_start_declaration, give error and correct it.
365 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
367 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
368 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
370 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
371 (shadow_tag_warned, check_compound_literal_type): Adjust
372 uses of tag_defined_p.
373 (declspecs_add_type): Set typespec_kind.
374 * c-parser.c (c_parser_declaration_or_fndef,
375 c_parser_declspecs, c_parser_struct_declaration,
376 c_parser_parameter_declaration, c_parser_type_name,
377 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
379 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
380 tag_defined_p, pass ctsk_firstref through.
382 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
384 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
385 (struct format_wanted_type): Replace field "name" with "kind", add
386 "format_start" and "format_length".
387 (check_format_info_main): Fill in new fields. Fill in
388 FORMAT_WANTED_TYPES even for missing arguments. Move checks
389 after the final NUL outside the while loop. Do not include
390 width and precision modifiers in the format_start/format_length
392 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
393 arguments. Compute WANTED_TYPE first so that format_type_warning
394 can be called for missing arguments. Adjust calls to
396 (format_type_warning): Fetch as much information as possible
397 from format_wanted_type. Adjust printing now that every
398 warning has a "descr", as well as for missing argument warnings
399 and to include % sign for format specifiers.
401 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
403 PR rtl-optimization/46204
404 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
405 Update all callers. Do not recompute topological order. Adjust
406 fallthrough edges following a degenerate conditional jump.
408 2010-11-12 Joseph Myers <joseph@codesourcery.com>
410 * opts-common.c (control_warning_option): New.
411 * opts.c (set_default_handlers): New.
412 (decode_options): Use set_default_handlers and
413 control_warning_option.
414 (common_handle_option): Update call to enable_warning_as_error.
415 (enable_warning_as_error): Take gcc_options parameters. Use
416 control_warning_option.
417 * opts.h (set_default_handlers, control_warning_option): Declare.
419 2010-11-12 Joseph Myers <joseph@codesourcery.com>
421 * Makefile.in (OPTS_H): Define.
422 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
423 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
424 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
425 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
426 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
427 * gcc.c (driver_handle_option): Take location_t parameter.
428 (process_command, do_self_spec): Update calls to
430 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
431 * langhooks.c (lhd_handle_option): Take location_t parameter.
432 * langhooks.h (handle_option): Take location_t parameter.
433 * lto-opts.c (lto_reissue_options): Update call to set_option.
434 * opts-common.c (handle_option): Make static. Take location_t
435 parameter and pass it to other functions.
436 (handle_generated_option): Take location_t parameter and pass it
438 (read_cmdline_option): Take location_t parameter and pass it to
439 other functions. Use warning_at and error_at.
440 (set_option): Take location_t parameter and pass it to other
442 * opts.c (common_handle_option): Take location_t parameter and
443 pass it to other functions.
444 (enable_warning_as_error): Make static. Take location_t parameter
445 and pass it to other functions.
446 (lang_handle_option): Take location_t parameter and pass it to
448 (target_handle_option): Take location_t parameter.
449 (read_cmdline_options, maybe_default_option,
450 maybe_default_options, default_options_optimization,
451 decode_options): Take location_t parameter and pass it to other
453 * opts.h: Include input.h.
454 (struct cl_option_handler_func, decode_options, set_option,
455 handle_generated_option, read_cmdline_option): Take location_t
457 (handle_option, enable_warning_as_error): Remove.
458 * toplev.c (toplev_main): Update call to decode_options.
460 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
462 * graphite-cloog-util.c (oppose_constraint,
463 cloog_matrix_to_ppl_constraint,
464 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
465 CLooG isl uses unsigned integers. This triggered a warning.
467 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
470 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
471 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
472 (xtensa_function_arg_1): De-constify cum.
473 (xtensa_expand_prologue): Use add_reg_note.
476 * config/cris/cris.c (saved_regs_mentioned): Delete.
477 (cris_reload_address_legitimized): Cast itype to enum reload_type.
478 Remove unused variable op0p.
479 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
480 (cris_emit_movem_store): Use add_reg_note.
483 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
485 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
487 * function.c (expand_function_end): Set the locator of the prologue on
488 the stack checking insns.
490 2010-11-12 Richard Henderson <rth@redhat.com>
492 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
493 * config/xtensa/xtensa.opt (mfused-madd): Remove.
494 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
496 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
497 (fnmasf4): Rename from mulsubsf3; use fma.
499 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
500 Richard Henderson <rth@redhat.com>
503 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
504 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
507 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
509 * opts-common.c (decode_cmdline_option): Initialize separate_args.
511 2010-11-12 Jan Hubicka <jh@suse.cz>
513 * doc/invoke.texi (early-inlining-insns): Update default.
514 * params.def (early-inlining-insns): Default to 10.
516 2010-11-12 Olivier Hainque <hainque@adacore.com>
518 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
520 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
522 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
523 (SUPPORTS_INIT_PRIORITY): Define.
525 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
528 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
529 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
530 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
531 (avr_device_to_devicelib): Likewise.
532 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
534 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
535 (zero_extendhidi2, zero_extendsidi2): Likewise.
536 * config/avr/avr.c (avr_num_arg_regs): Constify type.
537 (avr_return_addr_rtx): De-constify tem.
538 (avr_rotate_bytes): Move declarations to start of block.
539 Don't use variable length array.
540 Put nested if/else into block.
542 PR rtl-optimization/46433
543 * var-tracking.c: Include tm_p.h .
547 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
549 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
550 * doc/tm.texi: Regenerate.
553 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
554 * config/bfin/bfin.c: Include sel-sched.h .
555 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
556 (expand_interrupt_handler_prologue): Remove unused variable insn.
557 (bfin_load_pic_reg): Likewise.
558 (bfin_rtx_costs): Make code / outer_code variables of type
559 enum rtx_code, copied from re-named parameters.
560 (bfin_local_alignment): Change align argument and return type
562 (bfin_adjust_cost): Remove unused variable insn_type.
563 Declare variables at start of block.
564 (struct loop_info): Rename to...
565 (struct loop_info_d).
566 (workaround_rts_anomaly): Change type of icode to int.
567 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
568 with int-typed variable.
569 (note_np_check_stores): Likewise.
570 (trapping_loads_p): Remove unused variable pat.
571 (bfin_expand_binop_builtin): Use expand_normal.
572 (bfin_expand_unop_builtin): Likewise.
573 (bfin_expand_builtin): Likewise.
574 Set tmode before use.
577 * final.c (split_double): Don't use BITS_PER_WORD directly in
581 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
585 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
587 (xstormy16_function_arg): Dereference cum.
588 (xstormy16_expand_builtin): Use expand_normal.
589 Change type of omode to enum machine_mode.
590 (combine_bnp): Rename and to and_insn.
593 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
596 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
599 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
601 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
604 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
606 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
609 * common.opt (fmax-errors=): New option.
610 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
611 * diagnostic.h (struct diagnostic_context): Add max_errors field.
612 * diagnostic.c (diagnostic_initialize): Initialize it.
613 (diagnostic_action_after_output): Exit if more than max_errors
615 * doc/invoke.texi (Warning Options): Add -fmax-errors.
616 (-fmax-errors): Document.
618 2010-11-11 Richard Henderson <rth@redhat.com>
620 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
622 2010-11-11 Richard Henderson <rth@redhat.com>
624 * config/fused-madd.opt: New file.
625 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
626 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
627 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
628 * config/i386/i386.opt (mfused-madd): Remove.
629 * config/i386/sse.md (split_fma): Remove.
630 (split_fms, split_fnma, split_fnms): Remove.
632 2010-11-12 Jakub Jelinek <jakub@redhat.com>
635 * config/i386/i386.md (*ashl<mode>3_cconly,
636 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
637 change nonimmediate_operand predicate to register_operand.
639 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
641 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
643 2010-11-11 Jan Hubicka <jh@suse.cz>
645 * opts.c (finish_options): Do not error on -flto-partition alone.
647 * doc/invoke.texi (-fwhopr): Merge into -flto section.
648 (-flto-partition): Document none.
649 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
650 * lto-wrapper.c: Update comment.
651 (run_gcc): Update LTO option parsing.
652 * opts.c (finish_options): add support -flto-partition=none
653 (common_handle_option): Remove fwhopr.
654 * common.opt: Turn fwhopr into flto.
655 * collect2.c (main): Update option handling.
656 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
657 * ipa-split.c (execute_split_functions): Remove flag_whopr.
658 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
659 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
660 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
662 2010-11-11 Jan Hubicka <jh@suse.cz>
664 PR tree-optimize/40436
665 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
666 (eliminated_by_inlining_prob): ... this one; return 50% probability for
668 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
669 estimate static function size for 2 instructions.
671 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
674 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
675 declare. Change type of argument four to type int.
676 (mep_secondary_input_reload_class): Returns enum reg_class.
677 (mep_secondary_output_reload_class): Likewise.
678 (mep_function_value): Change types of arguments to cont_tree.
679 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
680 argument four to type int.
681 (mep_secondary_input_reload_class): Returns enum reg_class.
682 (mep_secondary_output_reload_class): Likewise.
683 (mep_function_value): Change types of arguments to cont_tree.
684 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
685 mep_regno_reg_class to enum reg_class.
687 2010-11-11 Richard Henderson <rth@redhat.com>
689 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
690 that the target has the exact fma operation that we matched.
692 2010-11-11 Joseph Myers <joseph@codesourcery.com>
694 * reginfo.c (fix_register): Avoid inserting English word in
695 diagnostic sentence. Use %qs for quoting and %'.
697 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
699 * config/i386/driver-i386.c (host_detect_local_cpu): Support
700 Intel processor family 6, model 0x2c.
702 2010-11-11 Joseph Myers <joseph@codesourcery.com>
704 * opts.c (warning_as_error_callback,
705 register_warning_as_error_callback): Remove.
706 (enable_warning_as_error): Don't use warning_as_error_callback.
707 * opts.h (register_warning_as_error_callback): Remove.
709 2010-11-11 Richard Henderson <rth@redhat.com>
711 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
712 in between the MULT and the PLUS/MINUS.
714 2010-11-11 Jakub Jelinek <jakub@redhat.com>
717 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
719 (expand_expr_real_1): Similarly for op0.
721 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
723 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
724 Document optional target selector.
726 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
728 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
729 assembling high and low parts of size if not using 32-bit HWINT; else
730 use DECL_SIZE_UNITS, not DECL_SIZE.
732 2010-11-11 Martin Jambor <mjambor@suse.cz>
734 PR tree-optimization/46383
735 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
737 (compute_complex_ancestor_jump_func): Likewise.
738 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
740 2010-11-11 Jakub Jelinek <jakub@redhat.com>
743 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
744 true if expr1->hash != expr2->hash.
746 2010-11-10 Joseph Myers <joseph@codesourcery.com>
748 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
749 diagnostics with lowercase letters.
750 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
752 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
754 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
755 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
757 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
758 Remove trailing ' ' from diagnostic.
759 * config/avr/avr.c (print_operand_address): Start diagnostic with
760 a lowercase letter and remove trailing '.'.
761 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
762 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
763 with lowercase letters. Use %' in diagnostics. Remove trailing
764 '.' from diagnostics.
765 (bfin_handle_longcall_attribute): Use %' in diagnostic.
766 * config/cris/cris.c (cris_split_movdx,
767 cris_expand_pic_call_address): Start diagnostics with lowercase
769 (cris_asm_output_label_ref): Use %' in diagnostic.
770 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
772 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
774 * config/darwin-c.c (version_as_macro): Start diagnostic with a
776 * config/darwin-driver.c (darwin_default_min_version): Use %' in
778 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
780 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
781 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
783 * config/i386/i386.c (ix86_option_override_internal): Write
784 diagnostic as a single sentence without trailing '.'. Use %' in
786 (ix86_function_sseregparm, classify_argument): Start diagnostics
787 with lowercase letters.
788 (ix86_expand_prologue): Use %' in diagnostic.
789 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
791 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
793 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
795 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
796 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
798 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
800 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
802 * config/microblaze/microblaze.c (microblaze_handle_option):
803 Remove trailing '.' from diagnostic.
804 (print_operand): Start diagnostic with a lowercase letter.
805 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
806 lowercase letters. Avoid '`' in diagnostics.
807 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
808 lowercase letters. Avoid '`' in diagnostics.
809 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
810 lowercase letters. Avoid '`' in diagnostics.
811 * config/picochip/picochip.c (picochip_option_override,
812 picochip_emit_save_register, picochip_function_arg,
813 picochip_output_label, picochip_output_internal_label,
814 picochip_asm_output_opcode, picochip_output_cbranch,
815 picochip_output_compare, picochip_output_branch,
816 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
817 diagnostics. Start diagnostics with lowercase letters. Use %' in
819 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
820 "SPE" capitalization. Start diagnostic with a lowercase letter.
821 (rs6000_handle_option): Start diagnostics with lowercase letters.
822 (def_builtin): Remove trailing '.' from diagnostic.
823 (rs6000_savres_routine_name): Start diagnostic with a lowercase
825 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
827 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
829 * config/s390/s390.c (s390_option_override) Start diagnostics with
830 lowercase letters. Use %' in diagnostic.
831 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
833 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
835 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
837 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
839 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
840 * config/spu/spu.c (spu_option_override): Start diagnostics with
841 lowercase letters. Use %qs for quoting in diagnostics.
842 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
843 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
844 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
846 * convert.c (convert_to_integer, convert_to_vector): Use %' in
848 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
849 letter and use "cannot" spelling.
850 * expmed.c (extract_fixed_bit_field): Start diagnostic with
851 lowercase letter and format as a single sentence without '.'.
852 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
853 Use %' in diagnostics.
854 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
855 Use %' in diagnostics.
856 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
857 Use %' in diagnostics.
858 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
859 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
860 with lowercase letters and remove tailing '.' and '\n'.
861 * lto-cgraph.c (input_profile_summary): Start diagnostic with
862 lowercase letter and remove trailing '.'.
863 (input_cgraph): Start diagnostics with lowercase letters and
864 remove trailing '\n'.
865 * opts.c (finish_options, common_handle_option): Start diagnostics
866 with lowercase letters and remove trailing '.'. Fix typo in
868 * passes.c (position_pass): Start diagnostic with lowercase
870 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
871 register_callback, try_init_one_plugin): Start diagnostics with
873 * reload1.c (spill_failure): Use %' in diagnostic.
874 (gen_reload): Start diagnostic with a lowercase letter.
875 * stor-layout.c (place_field): Start diagnostic with a lowercase
877 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
878 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
879 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
880 Start diagnostics with lowercase letters, remove trailing '.' and
881 use %' in diagnostics.
882 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
883 (verify_ssa): Don't split diagnostic across two error calls.
884 Spell out "number" and use %' in diagnostic.
885 * value-prof.c (visit_hist, check_counter): Start diagnostics with
888 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
891 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
892 (_mm_cvtpu16_ps): Ditto.
894 2010-11-10 Joseph Myers <joseph@codesourcery.com>
896 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
897 warn_larger_than, larger_than_size, warn_frame_larger_than,
898 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
899 default_visibility, flag_tls_default): New Variable declarations.
900 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
901 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
902 (v): Declare as Common and document here.
903 * flags.h (default_visibility, flag_generate_lto,
904 warn_larger_than, larger_than_size, warn_frame_larger_than,
905 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
906 flag_shlib, flag_excess_precision_cmdline): Remove.
907 (set_Wstrict_aliasing): Update prototype.
908 * gcc.c (verbose_flag): Remove.
909 (driver_handle_option): Add diagnostic_context parameter. Don't
910 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
912 * opts-common.c (handle_option): Pass dc to handler.
913 * opts.c (warn_larger_than, larger_than_size,
914 warn_frame_larger_than, frame_larger_than_size,
915 default_visibility): Remove.
916 (common_handle_option): Add diagnostic_context parameter.
917 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
918 gcc_options parameters.
919 (lang_handle_option, target_handle_option, read_cmdline_options,
920 decode_options): Add diagnostic_context parameters.
921 (finish_options): Access option state through opts pointer where
923 (common_handle_option): Access option state through opts pointer
924 where possible. Do not set local static variable verbose. Do not
925 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
926 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
927 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
928 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
929 OPT_fwhopr_. Do not explicitly set .opt file variables for
930 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
931 (set_Wstrict_aliasing): Add gcc_options parameter.
932 * opts.h (struct cl_option_handler_func): Add diagnostic_context
933 parameter to handler.
934 (decode_options): Add diagnostic_context parameter.
935 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
936 asm_file_name, flag_generate_lto, flag_gen_aux_info,
937 aux_info_file_name, flag_shlib, flag_tls_default,
938 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
939 (toplev_main): Pass global_dc to decode_options.
940 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
941 aux_info_file_name, asm_file_name): Remove.
942 * tree.h (flag_tls_default): Remove.
944 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
946 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
947 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
949 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
951 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
952 (x86_64-*-*): Likewise.
953 * config/i386/cpuid.h: Define TBM bit.
954 * config/i386/driver-i386.c (host_detect_local_cpu): Define
956 * config/i386/i386-c.c (ix86_target_macros_internal): Check
958 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
959 (OPTION_MASK_ISA_TBM_UNSET): New.
960 (ix86_handle_option): Handle -mtbm.
961 (isa_opts): Add -mtbm.
962 (enum pta_flags): Add PTA_TBM.
963 (ix86_option_override_internal): Add TBM support.
964 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
965 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
966 (IX86_BUILTIN_BEXTRI64): Likewise.
967 (bdesc_args): Add TBM intrinsics.
968 (ix86_expand_builtin): Add TBM specific case.
969 * config/i386/i386.h (TARGET_TBM): New for TBM.
970 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
971 (tbm_bextri_<mode>): Likewise.
972 (*tbm_blcfill_<mode>): Likewise.
973 (*tbm_blci_<mode>): Likewise.
974 (*tbm_blcic_<mode>): Likewise.
975 (*tbm_blcmsk_<mode>): Likewise.
976 (*tbm_blcs_<mode>): Likewise.
977 (*tbm_blsfill_<mode>): Likewise.
978 (*tbm_blsic_<mode>): Likewise.
979 (*tbm_t1mskc_<mode>): Likewise.
980 (*tbm_tzmsk_<mode>): Likewise.
981 * config/i386/i386.opt: Add -mtbm.
982 * config/i386/tbmintrin.h (__bextri_u32): New.
983 (__blcfill_u32): Likewise.
984 (__blci_u32): Likewise.
985 (__blcic_u32): Likewise.
986 (__blcmsk_u32): Likewise.
987 (__blcs_u32): Likewise.
988 (__blsfill_u32): Likewise.
989 (__blsic_u32): Likewise.
990 (__t1mskc_u32): Likewise.
991 (__tzmsk_u32): Likewise.
992 (__bextri_u64): Likewise.
993 (__blcfill_u64): Likewise.
994 (__blci_u64): Likewise.
995 (__blcic_u64): Likewise.
996 (__blcmsk_u64): Likewise.
997 (__blcs_u64): Likewise.
998 (__blsfill_u64): Likewise.
999 (__blsic_u64): Likewise.
1000 (__t1mskc_u64): Likewise.
1001 (__tzmsk_u64): Likewise.
1002 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1003 * doc/invoke.texi: Document -mtbm.
1004 * doc/extend.texi: Document TBM built-in functions.
1006 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1008 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1009 (x86_64-*-*): Likewise.
1010 * config/i386/cpuid.h: Define BMI bit.
1011 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1013 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1015 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1016 (OPTION_MASK_ISA_BMI_UNSET): New.
1017 (ix86_handle_option): Handle -mbmi.
1018 (isa_opts): Add -mbmi.
1019 (enum pta_flags): Add PTA_BMI.
1020 (ix86_option_override_internal): Add BMI support.
1021 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1022 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1023 (IX86_BUILTIN_BEXTR64): Likewise.
1024 (IX86_BUILTIN_CTZS): Likewise.
1025 (bdesc_args): Add BMI intrinsics.
1026 (ix86_expand_args_builtin): Add BMI specific cases.
1027 * config/i386/i386.h (TARGET_BMI): New for BMI.
1028 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1029 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1030 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1031 (UNSPEC_TZCNT): Likewise.
1032 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1033 (bmi_andn_<mode>): New for BMI.
1034 (bmi_bextr_<mode>): Likewise.
1035 (bmi_blsi_<mode>): Likewise.
1036 (bmi_blsmsk_<mode>): Likewise.
1037 (bmi_blsr_<mode>): Likewise.
1038 * config/i386/i386.opt: Add -mbmi.
1039 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1040 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1041 (__tzcnt_u16): Likewise.
1042 (__andn_u32): Likewise.
1043 (__bextr_u32): Likewise.
1044 (__blsi_u32): Likewise.
1045 (__blsmsk_u32): Likewise.
1046 (__blsr_u32): Likewise.
1047 (__lzcnt_u32): Likewise.
1048 (__tzcnt_u32): Likewise.
1049 (__andn_u64): Likewise.
1050 (__bextr_u64): Likewise.
1051 (__blsi_u64): Likewise.
1052 (__blsmsk_u64): Likewise.
1053 (__blsr_u64): Likewise.
1054 (__lzcnt_u64): Likewise.
1055 (__tzcnt_u64): Likewise.
1056 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1057 * doc/extend.texi: Document BMI built-in functions.
1059 2010-11-10 Jan Hubicka <jh@suse.cz>
1061 PR tree-optimize/46228
1062 * doc/invoke.texi (comdat-sharing-probability): Document.
1063 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1064 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1066 2010-11-10 Jan Hubicka <jh@suse.cz>
1068 PR tree-optimize/46228
1069 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1071 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1073 PR tree-optimization/46414
1074 * tree-inline.c (estimate_move_cost): Check preferred vector
1075 mode for vector type.
1077 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1079 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1081 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1083 PR tree-optimization/45971
1084 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1085 for phi nodes analyzable by scev.
1087 2010-11-10 Richard Guenther <rguenther@suse.de>
1089 PR tree-optimization/44964
1090 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1092 2010-11-10 Martin Jambor <mjambor@suse.cz>
1094 PR tree-optimization/46351
1095 PR tree-optimization/46377
1096 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1097 aggregate bit-fields.
1099 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1101 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1102 * doc/tm.texi: Regenerate.
1103 * opts-common.c (tm.h): Don't include.
1104 (target_option_translations): Remove.
1105 (decode_cmdline_options_to_array): Don't handle translating options.
1106 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1107 * config/darwin-driver.c: Don't condition includes on
1108 CROSS_DIRECTORY_STRUCTURE.
1109 (darwin_default_min_version): Make static.
1110 (darwin_driver_init): New. Call darwin_default_min_version if not
1111 CROSS_DIRECTORY_STRUCTURE.
1112 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1113 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1114 (ASM_SPEC): Add %{static}.
1115 (darwin_default_min_version): Don't declare.
1116 (darwin_driver_init): Declare.
1117 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1118 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1119 * config/darwin.opt (all_load, allowable_client,
1120 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1121 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1122 exported_symbols_list, filelist, findirect-virtual-calls,
1123 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1124 framework, fterminated-vtables, gfull, gused, image_base, init,
1125 install_name, multi_module, multiply_defined,
1126 multiply_defined_unused, no_dead_strip_inits_and_terms,
1127 seg_addr_table, seg_addr_table_filename, segaddr,
1128 segs_read_only_addr, segs_read_write_addr, single_module,
1129 umbrella, unexported_symbols_list, weak_reference_mismatches,
1130 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1131 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1132 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1133 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1134 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1135 (ASM_SPEC): Add %{static}.
1136 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1137 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1138 (DRIVER_SELF_SPECS): Handle options formerly in
1139 TARGET_OPTION_TRANSLATE_TABLE.
1140 * config/mep/mep.opt (mfar): New.
1141 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1142 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1143 TARGET_OPTION_TRANSLATE_TABLE.
1144 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1145 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1146 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1147 ffix-and-continue, findirect-data): New.
1148 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1149 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1150 (mnofpu): Define mask and use Report here.
1152 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1154 * config/s390/s390.c (s390_emit_prologue): Report the stack
1155 size if -fstack-usage is used.
1157 2010-11-10 Richard Guenther <rguenther@suse.de>
1159 PR tree-optimization/46398
1160 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1162 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1165 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1166 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1167 GP_REG_OR_PSEUDO_STRICT_P.
1168 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1169 unexpected alternative.
1170 (*movsf_internal): Likewise.
1171 (indirect_jump): Replace call to non-existant function with call to
1173 (tablejump): Likewise.
1174 * config/iq2000/iq2000.c: Include df.h .
1175 (iq2000_function_arg_advance): Use CONST_CAST2.
1176 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1177 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1178 a non-zero function address.
1179 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1180 unexpected value of FROM.
1181 (symbolic_expression_p): Delete.
1182 (iq2000_function_value): Constify func.
1183 (expand_one_builtin): Use expand_normal.
1184 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1186 PR rtl-optimization/44764
1187 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1190 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1191 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1192 with ATTRIBUTE_UNUSED.
1193 (valid_psw_flag): Constify parameter which.
1194 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1197 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1198 (mmix_dbx_register_number): Likewise.
1199 * config/mmix/mmix.c: Include df.h .
1200 (mmix_local_alignment): Change argument basic_align and return type
1202 (mmix_dbx_register_number): Change argument and return type to
1204 (mmix_expand_prologue): Use add_reg_note.
1207 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1208 (spu_split_store): Use aform.
1209 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1211 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1214 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1215 allocators taking size in bytes, compare with length option. Add
1216 size calculation example.
1217 (Invoking the garbage collector): Ensure that sentences are
1218 followed by two spaces. Describe that pointer fields must be
1219 initialized at ggc_collect call.
1220 (Troubleshooting): New section.
1222 2010-11-09 Jan Hubicka <jh@suse.cz>
1224 PR tree-optimization/40436
1225 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1226 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1227 normal instructions; be sure bultin is not implemented in this file;
1228 compute non-zero return cost.
1229 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1230 * tree-inline.h (eni_weights_d): Add return cost.
1232 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1234 * c-parser.c (c_parser_struct_declaration): Handle declaration
1235 specifiers followed by CPP_CLOSE_BRACE.
1237 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1239 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1240 split occurs before reload, and we allocate memory at the time of
1241 the split, not during expansion. Add attributes.
1242 (floatsi<mode>2_lfiwax_mem): Ditto.
1243 (floatunssi<mode>2_lfiwzx): Ditto.
1244 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1245 (floatsidf2): Ditto.
1246 (floatunssisf2): Ditto.
1247 (floatunssidf2): Ditto.
1248 (fix_trunc<mode>si2): Ditto.
1249 (fix_trunc<mode>si2_stfiwx): Ditto.
1250 (fix_trunc<mode>si2_internal): Ditto.
1251 (fix_trunc<mode>si2): Ditto.
1252 (fix_trunc<mode>di2): Ditto.
1253 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1254 (floatsisf2): Ditto.
1255 (floatdidf2_mem): Ditto.
1256 (floatunsdidf2_mem): Ditto.
1257 (floatunsdidf2): Ditto.
1258 (floatdisf2_internal1): Ditto.
1259 (floatdisf2_mem): Ditto.
1260 (floatunsdisf2_mem): Ditto.
1261 (floatsi<mode>2_lfiwax_mem2): Delete.
1262 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1263 (fix_trunc<mode>si2_mem): Ditto.
1264 (fixuns_trunc<mode>si2_mem): Ditto.
1265 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1266 type operations to reduce copying the values to multiple memory slots.
1267 (roundu32<mode>2_fprs): Ditto.
1269 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1270 PRE_INC, PRE_DEC, PRE_MODIFY.
1271 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1273 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1276 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1279 * cfgexpand.c (partition_stack_vars): Call
1280 update_alias_info_with_stack_vars unconditionally.
1281 (update_alias_info_with_stack_vars): Allow unused
1282 unreferenced vars when not optimizing.
1284 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1286 PR tree-optimization/46036
1287 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1288 add_to_dst_predicate_list.
1290 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1293 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1295 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1296 argument, call dead_debug_reset when adding REG_UNUSED note.
1297 (dead_debug_reset): New function.
1298 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1299 df_create_unused_note callers.
1301 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1303 * config/fr30/fr30.c: Include "df.h".
1305 2010-11-09 Richard Guenther <rguenther@suse.de>
1307 PR tree-optimization/46355
1308 * tree-loop-distribution.c (tree_loop_distribution): Do not
1309 distribute loops without a single exit.
1311 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1313 PR rtl-optimization/46237
1314 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1315 saved hard regs if they might get partially clobbered.
1317 2010-11-09 Paul Koning <ni1d@arrl.net>
1319 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1321 2010-11-09 Richard Guenther <rguenther@suse.de>
1323 PR tree-optimization/46177
1324 * tree-loop-distribution.c (prop_phis): Remove.
1325 (generate_builtin): Re-use the old loop exit edge to avoid
1326 needing to update PHI nodes.
1328 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1330 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1331 type of args_size to unsigned HOST_WIDE_INT.
1334 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1335 * config/t-pnt16-warn: New file.
1336 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1338 (picochip_emit_save_register): Likewise.
1339 (picochip_emit_restore_register): Remove variable insn.
1340 (picochip_legitimize_address): Don't use C++ style comments.
1341 (picochip_legitimize_reload_address): Likewise.
1342 (reorder_var_tracking_notes): Remove variable vliw_start.
1343 (picochip_reorg): Cast first arguemnt to emit_note_after to
1345 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1346 (picochip_expand_builtin_3op): Likewise.
1347 (picochip_expand_builtin_2opvoid): Likewise.
1348 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1349 (picochip_expand_array_testport): Likewise.
1350 (picochip_init_builtins): Remove unused variables.
1351 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1352 to unsigned long, and output it as such.
1353 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1354 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1355 (schedType): Cast result of picochip_schedule_type to
1356 enum attr_schedType.
1359 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1360 conditional to type of S.
1361 (mn10300_function_arg): Remove unused variable align.
1362 (mn10300_arg_partial_bytes): Likewise.
1363 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1366 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1369 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1371 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1373 * tree.h (contains_placeholder_p): Fix comment.
1374 (type_contains_placeholder_p): Adjust comment.
1375 * tree.c (contains_placeholder_p): Fix comment.
1376 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1378 (type_contains_placeholder_p): Add comment.
1380 2010-11-09 Paul Koning <ni1d@arrl.net>
1382 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1383 output of byte values.
1385 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1388 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1391 2010-11-09 Richard Guenther <rguenther@suse.de>
1394 * varasm.c (compute_visible_aliases): New function.
1395 (remove_unreachable_alias_pairs): Aliases make a target available
1396 even though we reclaimed the cgraph node.
1397 (finish_aliases_1): Likewise.
1398 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1400 2010-11-09 Nick Clifton <nickc@redhat.com>
1402 * config/mn10300/mn10300-modes.def: New file.
1404 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1405 Jeremie Salvucci <jeremie.salvucci@free.fr>
1407 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1408 (plugin_files, get_file_basename, get_file_realbasename)
1409 (get_file_langdir, error_at_line, gt_files, this_file)
1410 (system_h_file, read_input_list, create_field_all)
1411 (get_file_srcdir_relative_path, get_file_basename)
1412 (get_file_langdir, get_file_gtfilename)
1413 (get_output_file_with_visibility, get_output_file_name)
1414 (struct flist, put_mangled_filename, walk_type)
1415 (put_mangled_filename, finish_root_table, write_roots): Use
1417 (lang_dir_names, num_lang_dirs): Remove static.
1418 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1419 (main): Use input_file-s.
1421 * gengtype.h: (struct input_file_st, input_file): New type.
1422 (struct fileloc): Use it.
1423 (gt_files, num_gt_files, this_file, system_h_file)
1424 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1425 (get_input_file_name): New function.
1426 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1428 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1429 (get_output_file_name): Ditto.
1431 * gengtype-lex.l (yybegin): Use input_file.
1433 * gengtype-parse.c (parse_error): Use input_file.
1435 2010-11-08 Xinliang David Li <davidxl@google.com>
1437 PR tree-optimization/46316
1438 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1439 * double-int.h (double_int_mul_with_sign): New function.
1440 * double-int.c (double_int_mul_with_sign): New function.
1442 2010-11-08 Paul Koning <ni1d@arrl.net>
1444 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1446 2010-11-08 Paul Koning <ni1d@arrl.net>
1448 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1450 2010-11-08 Paul Koning <ni1d@arrl.net>
1452 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1455 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1458 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1459 turn on ISA 2.04 rounding instructions for power5.
1461 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1465 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1467 (movdi_low_st): Ditto.
1469 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1470 Richard Henderson <rth@redhat.com>
1473 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1474 (attribute acc_group): Cast value to enum attr_acc_group.
1475 (*movdi_nodouble+6): Use gen_int_mode.
1476 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1477 if RTX_CODE is defined or not.
1478 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1480 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1481 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1482 (frv_expand_block_clear): Likewise.
1483 (frv_trampoline_init): Use LCT_NORMAL.
1484 (struct frv_packet_group): New struct, broken out of type of
1486 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1487 use cast in loop counter increment.
1488 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1489 assigning to io->type.
1490 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1491 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1492 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1493 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1494 (frv_read_argument): Use expand_normal.
1497 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1498 lm32_legitimate_constant_p.
1499 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1500 * config/lm32/lm32.c (gen_int_relational): Make new block for
1501 LE / LT / LEU / LTU case. Declare variables at start of block.
1502 (lm32_block_move_inline): Use XALLOCAVEC.
1504 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1506 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1508 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1510 * gengtype (get_output_file_for_structure): Ensure type is union
1512 (write_splay_tree_allocator_def): Use
1513 get_output_file_with_visibility.
1515 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1517 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1518 to defined values in case of an error.
1519 (s390_option_override): Skip further processing if the -march
1520 parameter wasn't recognized.
1522 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1524 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1525 assert that REG is a hard register number before using it as an index.
1528 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1529 Avoid warnings when HOST_WIDE_INT is 32 bit.
1531 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1534 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1535 (sparc_promote_prototypes): Likewise.
1536 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1537 (sparc_return_in_memory): Remove superfluous parentheses.
1538 (sparc_struct_value_rtx): Fix long lines.
1539 (sparc_function_value_1): Promote in 32-bit mode as well.
1541 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1543 PR rtl-optimization/45352
1544 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1545 the variable_issue hook is not implemented.
1546 (fill_insns): Remove dead variable stall_iterations.
1547 (init_seqno_1): Force EBB start for resetting sched cycles on any
1548 successor blocks of the rescheduled region.
1549 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1550 (reset_sched_cycles_in_current_ebb): Add debug printing.
1551 New variable issued_insns. Advance state when we have issued
1554 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1556 * gengtype (main): Get here's position using POS_HERE macro for
1559 2010-11-07 Ian Lance Taylor <iant@google.com>
1562 * config/i386/i386.c (split_stack_fn_large): New static variable.
1563 (ix86_expand_split_stack_prologue): Handle large model.
1565 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1567 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1568 all possible addressing modes.
1570 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1572 PR tree-optimization/46346
1573 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1575 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1577 * config/mips/mips.c: Revert previous patch.
1578 * config/mips/mips.md: Likewise.
1580 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1582 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1583 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1584 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1585 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1586 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1588 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1589 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1590 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1591 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1593 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1596 * c-decl.c (lookup_label): Labels can only be referenced in a
1598 (store_parm_decls_oldstyle): Skip erroneous parameters.
1600 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1602 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1603 LIBCALL_VALUE): Remove macros.
1604 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1605 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1606 (fr30_function_value_regno_p, fr30_function_value,
1607 fr30_libcall_value): New functions.
1609 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1612 * target.def (generate_internal_label): New asm_out hook.
1613 * output.h (default_generate_internal_label): Declare.
1614 * varasm.c (default_generate_internal_label): Define.
1616 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1619 * doc/extend.tex (format): Document NSString extension.
1620 (format_arg): Likewise.
1621 (Darwin Format Checks): New section.
1622 * doc/tm.texi: Document string object hooks (generated).
1623 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1624 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1625 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1626 * target.def (objc_construct_string_object): Rename, amend
1628 (string_object_ref_type_p): New hook.
1629 (check_string_object_format_arg): New hook.
1630 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1631 attribute identifiers.
1632 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1633 (darwin_check_cfstring_format_arg): New.
1634 (darwin_additional_format_types): New.
1635 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1636 (darwin_check_cfstring_format_arg): New.
1637 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1638 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1639 (TARGET_N_FORMAT_TYPES): New.
1640 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1642 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1643 Pascal Obry <obry@adacore.com>
1645 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1646 in 64-bit mode and 17 otherwise.
1648 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1651 * var-tracking.c (emit_note_insn_var_location): Make sure that
1652 call related var location notes come before the normal ones.
1654 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1657 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1660 2010-11-05 Ian Lance Taylor <iant@google.com>
1662 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1664 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1667 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1668 pointer_set_contains if DECL_NAME is NULL.
1670 2010-11-05 Ian Lance Taylor <iant@google.com>
1673 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1674 request enough additional space for alignment, and force alignment.
1676 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1678 * config/i386/i386.c (legitimate_pic_address_disp_p):
1679 Handle UNSPEC_PCREL.
1680 (ix86_legitimate_address_p): Likewise.
1681 (legitimize_pic_address): Likewise.
1682 (output_pic_addr_const): Likewise.
1683 (ix86_delegitimize_address): Likewise.
1684 (ix86_find_base_term): Likewise.
1685 (memory_address_length): Likewise.
1686 (x86_output_mi_thunk): Handle special case x64
1687 for non local binding.
1688 * config/i386/i386.md (UNSPEC_PCREL): New.
1689 * config/i386/winnt.c (i386_pe_binds_local_p):
1690 Allow weak symbol for x64 windows with non-local binding.
1692 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1695 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1696 instead of EXPAND_NORMAL for base expansion.
1698 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1700 * config.gcc: Support --with-fpmath=avx for x86.
1701 * config/i386/avxmath.h: New.
1702 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1704 2010-11-05 Ian Lance Taylor <iant@google.com>
1706 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1707 * gengtype.c (walk_type): Don't recognize descbits option.
1709 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1711 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1712 WORD_SWITCH_TAKES_ARG): Remove.
1713 * doc/options.texi (Args): Document.
1714 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1715 * doc/tm.texi: Regenerate.
1716 * opt-functions.awk (switch_flags): Handle Args.
1717 * opts-common.c: Update comment on tm.h include.
1718 (decode_cmdline_option): Handle options with multiple arguments.
1719 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1720 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1721 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1722 CL_COMMON): Update values.
1723 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1724 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1725 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1726 sectobjectsymbols, sectorder, segcreate, segprot): New.
1728 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1729 Uros Bizjak <ubizjak@gmail.com>
1731 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1732 256bit AVX register is used.
1733 (ix86_expand_vector_move_misalign): Likewise.
1734 (ix86_expand_vector_move): Replace use_avx256_p with
1735 VALID_AVX256_REG_MODE.
1737 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1740 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1741 change. Set $@-warn.o to -Wno-error.
1744 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1745 comparing it to a signed value.
1748 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1750 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1754 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1755 (m32c_function_arg). Add comma between arguments two and three.
1756 (m32c_promote_prototypes): Remove declaration.
1757 (current_function_special_page_vector): Likewise.
1758 (m32c_regno_reg_class): Change return type to enum reg_class.
1759 (m32c_pushm_popm): Use add_reg_note.
1760 (m32c_push_rounding): Change return type to unsigned int.
1761 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1763 (m32c_insert_attributes): Constify variable name.
1764 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1765 (m32c_prepare_shift): Remove variable lref.
1766 (m32c_expand_movcc): Remove variable cmp.
1767 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1768 (m32c_compare_redundant): Remove variable op2.
1769 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1770 (m32c_pragma_memregs): Assign the number to target_memregs.
1771 (m32c_pragma_address): Remove variable var_str.
1772 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1774 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1775 * config/m32c/bitops.md (andsi3): Add default case to switch.
1776 (iorsi3, xorsi3): Likewise.
1777 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1778 * config/m32c/jump.md (call, call_value): Likewise.
1779 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1780 (m32c_regno_reg_class): Likewise.
1781 (current_function_special_page_vector): Declare.
1783 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1785 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1787 PR tree-optimization/46099
1788 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1789 if it is NULL and uid wasn't found in the hash table. Just fold the
1790 result if it is NULL otherwise. Insert other potentially needed
1791 stmts right before current stmt instead of on the entry edge.
1792 (struct elv_data): Add gsi and reset fields.
1793 (eliminate_local_variables_1): Adjust caller. If take_address_of
1794 failed for debug stmt, set dta->reset and return.
1795 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1796 pass GSI through to the callback, handle resetting of debug stmts.
1797 (eliminate_local_variables): Adjust caller. Process debug stmts
1801 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1802 {pre,post}{in,de}crement, fail.
1805 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1806 * tree-pretty-print.c (dump_generic_node): Likewise.
1807 (op_code_prio): Likewise.
1808 * cfgexpand.c (expand_debug_expr): Likewise.
1810 2010-11-04 Paul Koning <ni1d@arrl.net>
1812 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1815 2010-11-04 Chao-ying Fu <fu@mips.com>
1817 * configure.ac: Test assembler support for DSP Rev1 mult.
1818 * configure: Regenerate.
1819 * config.in: Regenerate.
1820 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1821 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1822 (CODE_FOR_mips_multu): New define.
1823 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1825 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1826 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1827 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1828 New define_expand patterns.
1829 * config/mips/constraints.md (ka): Update the constraint to test
1830 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1831 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1832 mips_multu): Delete.
1833 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1834 Change target constraint to "ka".
1835 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1836 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1837 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1838 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1839 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1840 (<u>maddsidi4): Likewise.
1841 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1842 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1844 2010-11-04 Paul Koning <ni1d@arrl.net>
1846 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1848 2010-11-04 Paul Koning <ni1d@arrl.net>
1850 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1852 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1854 Fixed using the Objective-C 2.0 dot-syntax with class names.
1855 * c-parser.c (c_parser_next_token_starts_declspecs): In
1856 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1857 (c_parser_next_token_starts_declaration): Same.
1858 (c_parser_postfix_expression): Parse the Objective-C 2.0
1859 dot-syntax with a class name.
1861 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1863 * final.c (compute_alignments): Compute/free loop info all the time.
1864 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1865 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1866 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1867 * config/rs6000/rs6000.c (cfgloop.h): Include.
1868 (can_override_loop_align): New.
1869 (rs6000_option_override_internal): Set it.
1870 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1871 (rs6000_loop_align): New function.
1872 (rs6000_loop_align_max_skip): Likewise.
1874 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1877 * collect2.c (main): Print --help output to stdout. Do not
1878 exit right away, so ld --help is appended. Add empty lines
1879 to separate output suitably.
1881 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1883 PR tree-optimization/46233
1884 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1885 after calling analyze_function, not before.
1888 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1889 instead of build_va_arg_indirect_ref.
1890 * config/spu/spu.c (spu_va_start): Likewise.
1891 * config/s390/s390.c (s390_va_start): Likewise.
1893 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1896 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1897 if the innermode is not vector mode, determine the mode of a subreg
1898 by using mode_for_size of inner_size.
1900 2010-11-04 Richard Guenther <rguenther@suse.de>
1902 PR rtl-optimization/46183
1903 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1904 (execute_rtl_pre): Likewise.
1905 (execute_rtl_hoist): Likewise.
1907 2010-11-04 Richard Guenther <rguenther@suse.de>
1909 PR tree-optimization/46068
1910 * ipa-split.c (consider_split): Remove gcc_unreachable.
1912 2010-11-04 Richard Guenther <rguenther@suse.de>
1914 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1916 2010-11-04 Richard Guenther <rguenther@suse.de>
1918 PR tree-optimization/45991
1919 * gimplify.c (force_gimple_operand_1): Use the provded test
1920 function in the initial test.
1922 2010-11-04 Jeff Law <law@redhat.com>
1924 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1925 of readonly memory equivalances for const/pure calls.
1927 2010-11-04 Richard Guenther <rguenther@suse.de>
1929 PR tree-optimization/45733
1930 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1931 permute builtins function return type.
1933 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1936 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1937 as an index, check it is not INVALID_REGNUM.
1940 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1942 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1945 * function.c (thread_prologue_and_epilogue_insns): Add
1946 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1949 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1952 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1953 (pdp11_preferred_reload_class): Rename class to rclass.
1954 (pdp11_preferred_output_reload_class): Likewise.
1955 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1957 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1960 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1961 iteration variables to enum machine_mode.
1964 * config/h8300/h8300.c: Include df.h.
1965 (push, pop): Use add_reg_note.
1966 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1967 (compute_a_shift_cc): Likewise.
1968 (expand_a_shift): Argument code has type enum rtx_code.
1969 (struct shift_insn): Member cc_valid has type enum attr_cc.
1970 (struct shift_info) <cc_inline, cc_special>: Likewise.
1972 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1973 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1975 2010-11-04 Ira Rosen <irar@il.ibm.com>
1977 PR tree-optimization/46213
1978 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1979 MINUS_EXPR only if the first operand is reduction operand.
1981 2010-11-04 Richard Guenther <rguenther@suse.de>
1982 Richard Henderson <rth@redhat.com>
1984 * tree.def (FMA_EXPR): New tree code.
1985 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1986 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1987 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1988 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1989 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1990 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1991 (execute_optimize_widening_mul): Call it. Reorganize to allow
1992 dead stmt removal. Move TODO flags ...
1993 (pass_optimize_widening_mul): ... here.
1994 * flag-types.h (enum fp_contract_mode): New enum.
1995 * common.opt (flag_fp_contract_mode): New variable.
1996 (-ffp-contract): New option.
1997 * opts.c (common_handle_option): Handle it.
1998 * doc/invoke.texi (-ffp-contract): Document.
1999 * tree.h (fold_fma): Declare.
2000 * builtins.c (fold_fma): New function.
2001 (fold_builtin_fma): Likewise.
2002 (fold_builtin_3): Call it for fma.
2003 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2004 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2005 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2007 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2009 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2010 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2011 (fms_optab, fnma_optab, fnms_optab): New defines.
2012 * gimplify.c (gimplify_expr): Handle binary truth expressions
2013 explicitly. Handle FMA_EXPR.
2014 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2017 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2018 Richard Guenther <rguenther@suse.de>
2020 * passes.c (init_optimization_passes): Move veclower after SSA.
2021 * tree-vect-generic.c (uniform_vector_p): New function.
2022 (expand_vector_operations_1): Handle conversion.
2023 (pass_lower_vector): Update SSA form.
2025 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2027 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2028 plugin capabilities.
2029 * configure: Regenerate.
2031 2010-11-03 Xinliang David Li <davidxl@google.com>
2034 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2035 Adjust cbase if the use stmt is after iv update.
2037 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2039 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2041 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2043 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2044 comment. Pass true to the last argument of output_stack_adjust.
2046 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2049 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2050 if 256bit AVX register is used.
2052 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2054 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2055 xsmindp/xsmaxdp on VSX for single precision min/max.
2056 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2057 (vsx_sminsf3): Ditto.
2059 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2061 * combine.c (try_combine): Fix formatting issues, improve comments and
2064 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2066 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2067 of the result before building binary expressions.
2069 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2071 PR rtl-optimization/45865
2072 * Makefile.in (df-problems.o): Revert revision 164552.
2073 * basic-block.h (enum bb_flags): Likewise.
2074 * cfgcleanup.c (block_was_dirty): Likewise.
2075 (try_forward_edges): Likewise.
2076 (try_crossjump_bb): Likewise.
2077 (try_head_merge_bb): Likewise.
2078 (try_optimize_cfg): Likewise.
2079 (cleanup_cfg): Likewise.
2080 * df-core.c (df_set_bb_dirty): Likewise.
2081 * df-problems.c: Likewise.
2082 (df_simulate_find_uses): Likewise.
2083 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2084 (find_memory, find_memory_store): Likewise.
2085 (can_move_insns_across): Likewise.
2086 * df.h (can_move_insns_across): Likewise.
2087 * ifcvt.c (find_memory): Likewise.
2088 (dead_or_predicable): Likewise.
2090 2010-11-03 Richard Guenther <rguenther@suse.de>
2093 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2094 the result is unused.
2096 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2098 PR tree-optimization/46009
2099 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2100 cond_if_else_store_replacement if bb1 and bb2 have the same
2102 (cond_store_replacement): Use gimple_assign_single_p, don't
2103 check if rhs is SSA_NAME or invariant. Call release_defs for
2105 (cond_if_else_store_replacement): New function.
2107 2010-11-03 Richard Guenther <rguenther@suse.de>
2109 * opts.c (finish_options): Properly check for all WHOPR
2110 flags before complaining about -flto-partition.
2112 2010-11-04 Alan Modra <amodra@gmail.com>
2114 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2115 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2117 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2118 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2119 on input, "r" on output.
2121 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2123 Implemented -fobjc-std=objc1 flag.
2124 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2126 * doc/standards.texi (Standards): Updated the section on
2127 Objective-C; mention support for Objective-C 2.0 features and the
2128 new -fstd-objc=objc1 flag to disable them.
2130 2010-11-03 Richard Guenther <rguenther@suse.de>
2133 * dwarf2out.c (scope_die_for): Properly detect global scope.
2135 2010-11-03 Richard Guenther <rguenther@suse.de>
2137 PR tree-optimization/46190
2138 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2139 Properly compute peel iterations.
2141 2010-11-03 Richard Guenther <rguenther@suse.de>
2143 PR tree-optimization/46286
2144 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2145 re-allocated vector data.
2147 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2150 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2151 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2154 2010-11-03 Richard Guenther <rguenther@suse.de>
2156 PR tree-optimization/46217
2157 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2159 (execute_update_addresses_taken): Likewise.
2161 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2164 * targhooks.c (targhook_words_big_endian): New function.
2165 (targhook_float_words_big_endian): Likewise.
2166 * targhooks.h (targhook_words_big_endian): Declare.
2167 (targhook_float_words_big_endian): Likewise.
2168 * target.def (words_big_endian, float_words_big_endian): New hooks.
2170 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2172 PR tree-optimization/46165
2173 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2174 a normal call into noreturn call.
2176 2010-11-03 Richard Guenther <rguenther@suse.de>
2179 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2182 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2184 PR tree-optimization/46107
2185 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2186 if cfg_hook_duplicate_loop_to_header_edge failed.
2188 2010-11-03 Ian Lance Taylor <iant@google.com>
2191 * config.gcc: Don't set lto_binary_reader.
2192 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2193 (Configuration): Mention --disable-lto. Remove --with-libelf
2196 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2199 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2201 * gcse.c (insert_insn_end_basic_block): Likewise.
2203 PR rtl-optimization/46034
2204 PR rtl-optimization/46212
2205 PR rtl-optimization/46248
2206 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2207 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2208 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2209 argument to subst on i2pat.
2211 2010-11-02 Ian Lance Taylor <iant@google.com>
2213 * configure.ac: Use AC_SYS_LARGEFILE.
2214 * configure: Rebuild.
2215 * config.in: Rebuild.
2217 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2219 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2221 * c-typeck.c (build_function_call_vec): Likewise.
2222 * cfgexpand.c (expand_debug_expr): Likewise.
2223 * cgraphunit.c (assemble_thunk): Likewise.
2224 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2225 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2226 (fold_binary_loc, fold_ternary_loc): Likewise.
2227 * gimple-fold.c (get_symbol_constant_value): Likewise.
2228 * gimple-low.c (lower_builtin_setjmp): Likewise.
2229 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2230 * gimplify.c (gimplify_init_constructor): Likewise.
2231 * lambda.h (build_linear_expr): Likewise.
2232 * omp-low.c (omp_reduction_init): Likewise.
2233 * tree-inline.c (remap_ssa_name): Likewise.
2234 * tree-object-size.c (compute_object_sizes): Likewise.
2235 * tree-sra.c (init_subtree_with_zero): Likewise.
2236 (sra_ipa_modify_assign): Likewise.
2237 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2238 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2239 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2240 (undistribute_ops_list): Likewise.
2241 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2242 * tree-vect-stmts.c (vectorizable_call): Likewise.
2243 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2244 (build_zero_cst): Handle more cases directly. Update comment.
2246 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2248 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2249 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2251 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2252 and call ix86_split_call_vzeroupper instead of
2253 ix86_split_call_pop_vzeroupper.
2254 (*call_pop_1_vzeroupper): Likewise.
2255 (*sibcall_pop_1_vzeroupper): Likewise.
2256 (*call_value_pop_0_vzeroupper): Likewise.
2257 (*call_value_pop_1_vzeroupper): Likewise.
2258 (*sibcall_value_pop_1_vzeroupper): Likewise.
2260 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2262 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2264 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2266 * basic-block.h (insert_insn_end_bb_new): Delete.
2267 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2269 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2270 H.J. Lu <hongjiu.lu@intel.com>
2272 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2273 (ix86_split_call_pop_vzeroupper): Likewise.
2275 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2276 (ix86_expand_call): Conditionally decorate calls with
2277 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2278 (ix86_split_call_vzeroupper): New.
2279 (ix86_split_call_pop_vzeroupper): Likewise.
2281 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2282 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2283 (*call_pop_1_vzeroupper): Likewise.
2284 (*sibcall_pop_1_vzeroupper): Likewise.
2285 (*call_0_vzeroupper): Likewise.
2286 (*call_1_vzeroupper): Likewise.
2287 (*sibcall_1_vzeroupper): Likewise.
2288 (*call_1_rex64_vzeroupper): Likewise.
2289 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2290 (*call_1_rex64_large_vzeroupper): Likewise.
2291 (*sibcall_1_rex64_vzeroupper): Likewise.
2292 (*call_value_pop_0_vzeroupper): Likewise.
2293 (*call_value_pop_1_vzeroupper): Likewise.
2294 (*sibcall_value_pop_1_vzeroupper): Likewise.
2295 (*call_value_0_vzeroupper): Likewise.
2296 (*call_value_0_rex64_vzeroupper): Likewise.
2297 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2298 (*call_value_1_vzeroupper): Likewise.
2299 (*sibcall_value_1_vzeroupper): Likewise.
2300 (*call_value_1_rex64_vzeroupper): Likewise.
2301 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2302 (*call_value_1_rex64_large_vzeroupper): Likewise.
2303 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2305 2010-11-02 Ian Lance Taylor <iant@google.com>
2308 * config.gcc: Revert last patch: set lto_binary_reader.
2310 2010-11-02 Richard Guenther <rguenther@suse.de>
2312 PR tree-optimization/46149
2313 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2314 non-indirect MEM_REF variants.
2316 2010-11-02 Richard Guenther <rguenther@suse.de>
2318 PR tree-optimization/46216
2319 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2320 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2322 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2324 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2325 (*-*-osf*): Likewise.
2326 * configure: Regenerate.
2328 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2330 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2331 for Intel Core 2 and Core i7.
2333 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2335 Model decoder of Core 2/i7 for multipass scheduling.
2337 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2338 New type to hold target-specific data for multipass scheduling.
2339 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2340 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2342 (core2i7_secondary_decoder_max_insn_size,)
2343 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2344 New static variables.
2345 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2346 ([_]ix86_first_cycle_multipass_data): New static variable.
2347 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2348 Implement targetm.sched hooks.
2349 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2351 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2352 Implement new targetm.sched hooks.
2353 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2354 targetm.sched hook to install multipass scheduling hooks on demand.
2356 * doc/tm.texi.in: Document new targetm.sched hooks.
2357 * doc/tm.texi: Regenerate.
2359 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2360 (first_cycle_multipass_data_t): New typedef.
2361 (struct choice_entry: target_data): New field.
2362 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2363 to allow target model restrictions not represented in DFA.
2364 (choose_ready, schedule_block): Update.
2365 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2366 hooks to initialize target-specific data for multipass scheduling.
2367 * sched-int.h (max_issue): Update declaration.
2368 * sel-sched.c (choose_best_insn): Update.
2369 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2370 (first_cycle_multipass_{init, fini}): Define and document new
2371 targetm.sched hooks.
2373 2010-11-02 Richard Guenther <rguenther@suse.de>
2375 PR tree-optimization/46184
2376 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2377 input vector type from the reduction operand as well.
2379 2010-11-02 Richard Guenther <rguenther@suse.de>
2381 PR tree-optimization/46177
2382 * tree-loop-distribution.c (prop_phis): Use
2383 mark_virtual_phi_result_for_renaming.
2385 2010-11-02 Martin Jambor <mjambor@suse.cz>
2388 * tree.c (get_binfo_at_offset): Bail out on artificial
2389 fields. Identify primary bases according to their offsets.
2391 2010-11-02 Martin Jambor <mjambor@suse.cz>
2393 PR tree-optimization/45875
2394 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2395 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2398 2010-11-02 Ian Lance Taylor <iant@google.com>
2400 * doc/install.texi (Configuration): Note in two places that Java
2401 is not enabled by default.
2403 2010-11-02 Ian Lance Taylor <iant@google.com>
2405 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2406 (Configuration): Mention --disable-lto. Remove --with-libelf
2409 2010-11-02 Ian Lance Taylor <iant@google.com>
2411 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2412 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2413 LIBELFINC. Remove HAVE_libelf.
2414 * config.gcc: Don't set lto_binary_reader.
2415 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2416 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2417 (LIBS): Remove $(LIBELFLIBS).
2418 (INCLUDES): Remove $(LIBELFINC).
2419 * configure: Rebuild.
2420 * config.in: Rebuild.
2422 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2424 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2425 (function_arg_advance): Delete.
2426 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2427 (FUNCTION_ARG): Delete.
2428 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2429 (microblaze_function_arg_advance): ...this. Make static. Take a
2430 const_tree and a bool.
2431 (function-arg): Rename to...
2432 (microblaze_function_arg): ...this. Make static. Take a const_tree
2434 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2435 targetm.calls.function_arg_advance.
2436 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2438 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2440 Merge from FSF "apple/trunk" branch.
2442 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2443 * config/darwin.opt: .. to here.
2444 (matt-stubs): New option.
2445 * config/i386/darwin.opt: Delete.
2446 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2447 (MACHO_DYNAMIC_NO_PIC_P): New.
2448 (MACHOPIC_INDIRECT): New.
2449 (MACHOPIC_PURE): New.
2450 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2451 (MACHOPIC_ATT_STUB): New.
2452 (CC1_SPEC): Do not remove mdynamic-no-pic.
2453 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2454 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2455 (FUNCTION_PROFILER): Correct over-length line.
2456 (SUBTARGET_OVERRIDE_OPTIONS): New.
2457 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2458 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2459 (legitimate_constant_p): Handle mdynamic-no-pic.
2460 (ix86_legitimate_address_p): Likewise.
2461 (ix86_legitimize_address): Likewise.
2462 (ix86_expand_move): Likewise.
2463 (machopic_output_stub): Update for ATT-style stubs and
2465 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2466 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2467 TARGET_DYNAMIC_NO_PIC: Remove.
2468 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2469 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2470 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2471 Remove handling of mdynamic-no-pic.
2472 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2474 (machopic_symbol_defined_p): Do not try to use current_function_decl
2475 when generating _get_pc thunks within stubs.
2476 (machopic_indirect_data_reference): Rework for direct conditionals
2477 rather than #ifdefs, add x86 mdynamic-no-pic
2478 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2480 (darwin_override_options): Handle mdynamic-no-pic here.
2481 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2482 (machopic_lazy_symbol_ptr3_section): New.
2483 (machopic_picsymbol_stub2_section): New.
2484 (machopic_picsymbol_stub3_section): New.
2485 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2486 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2487 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2488 Moved common definition from x86 and rs6000.
2489 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2490 (MACHOPIC_INDIRECT): Likewise.
2491 (MACHOPIC_PURE): Likewise.
2492 * config.gcc (x86-darwin-*): Remove darwin.opt.
2494 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2497 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2498 instead of gsi_last_bb.
2500 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2501 Maxim Kuvyrkov <maxim@codesourcery.com>
2503 * config/i386/i386.c (cpu_names): Add "corei7".
2504 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2506 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2507 Maxim Kuvyrkov <maxim@codesourcery.com>
2509 Tune alignment for Intel Core i7
2511 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2512 (enum processor_type): Update comment. Add entries for Core i7.
2513 * config/i386-c.c (ix86_target_macros_internal): Update.
2514 * config/i386.c (m_COREI7{_32,_64}): New macros.
2515 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2516 (processor_target_table): Tune alignment for Core i7.
2517 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2519 * doc/invoke.texi: Document "corei7" option value.
2521 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2522 Maxim Kuvyrkov <maxim@codesourcery.com>
2523 H.J. Lu <hjl.tools@gmail.com>
2525 Basic support for Intel Core i7
2527 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2528 generic tuning. Use generic32 when compiling for 32-bit ABI.
2530 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2532 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2533 sections and call darwin_asm_dwarf_section() to handle them.
2534 (darwin_asm_dwarf_section): New.
2535 (darwin_file_start): Remove code emitting dwarf section symbols.
2537 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2539 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2540 explicitly disable stack protection when building libgcc.
2541 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2543 2010-11-01 Jason Merrill <jason@redhat.com>
2545 * fold-const.c (fold_indirect_ref_1): Handle folding
2546 POINTER_PLUS_EXPR to ARRAY_REF.
2548 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2550 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2551 (sh_delegitimize_address): New function.
2553 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2555 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2556 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2557 (CC1_SPEC): Don't handle -target.
2558 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2560 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2561 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2562 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2563 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2564 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2565 Zweak_reference_mismatches, client_name, compatibility_version,
2566 current_version, dylinker_install_name, pagezero_size,
2567 read_only_relocs, seg1addr, segs_read_only_addr,
2568 segs_read_write_addr, sub_library, sub_umbrella): New.
2569 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2570 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2571 * config/freebsd.opt: New.
2572 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2573 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2574 * config/rpath.opt: New.
2575 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2576 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2579 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2581 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2582 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2583 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2584 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2585 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2586 Document that options in .opt files do not need to be included.
2587 * doc/tm.texi: Regenerate.
2588 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2589 * opts-common.c: Update comment on tm.h include.
2590 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2591 * system.h (SWITCH_TAKES_ARG): Poison.
2592 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2593 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2595 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2596 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2597 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2598 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2599 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2600 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2601 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2602 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2603 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2604 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2605 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2606 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2607 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2608 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2609 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2610 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2611 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2612 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2613 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2614 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2615 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2616 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2617 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2618 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2620 2010-11-01 Paul Koning <ni1d@arrl.net>
2622 * config/pdp11/pdp11.md: Use iterators.
2623 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2625 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2627 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2629 * libgcov.c (__gcov_indirect_call_profiler): Set
2630 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2631 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2633 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2635 PR tree-optimization/46259
2638 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2639 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2640 build_vector_from_val.
2642 2010-11-01 DJ Delorie <dj@redhat.com>
2644 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2645 as well as an assertion.
2647 2010-11-01 Paul Koning <ni1d@arrl.net>
2649 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2650 complex modes in memory.
2652 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2654 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2656 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2659 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2660 (cfa_base_offset): New variable.
2661 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2662 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2664 (vt_init_cfa_base): Initialize cfa_base_offset.
2666 2010-11-01 Alan Modra <amodra@gmail.com>
2669 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2670 and savres_strategy.
2671 (stack_info): New file scope var.
2672 (rs6000_init_machine_status): Init stack_info.
2673 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2674 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2675 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2676 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2677 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2678 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2679 (rs6000_savres_strategy): Rewrite.
2680 (rs6000_stack_info): Use "stack_info" in place of local "info".
2681 Return cached stack info when reload_completed unless ENABLE_CHECKING
2682 in which case confirm newly calculated stack info matches old info.
2683 Delay calculation of lr_save_p, set it for out of line gp save/restore
2684 as well as fp. Call rs6000_savres_strategy from here..
2685 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2686 (rs6000_output_function_prologue): Use info->savres_strategy to
2687 determine whether fp save/restore externs need to be emitted.
2689 2010-10-31 Jason Merrill <jason@redhat.com>
2691 * tree.h (EXPR_LOC_OR_HERE): New macro.
2692 * builtins.c (c_strlen): Use it.
2693 * c-decl.c (build_enumerator): Likewise.
2694 * gimplify.c (internal_get_tmp_var): Likewise.
2695 (shortcut_cond_expr): Likewise.
2696 (gimplify_one_sizepos): Likewise.
2698 2010-10-31 Richard Henderson <rth@redhat.com>
2700 * config/i386/cygming.h (TARGET_SEH): New.
2701 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2702 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2703 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2704 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2705 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2706 (ASM_DECLARE_FUNCTION_SIZE): New.
2707 * config/i386/i386-protos.h: Update.
2708 * config/i386/i386.c (ix86_option_override_internal): Enable
2709 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2710 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2711 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2712 (ix86_compute_frame_layout): For SEH, disable
2713 use_fast_prologue_epilogue, move frame pointer to the end of
2714 the frame. Initialize hfp_save_offset.
2715 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2716 at end of prologue for SEH.
2717 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2718 emit blockage at beginning of epilogue.
2719 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2720 (ix86_output_call_insn): New.
2721 * config/i386/i386.h (TARGET_SEH): New.
2722 (struct machine_function): Add member seh.
2723 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2724 * config/i386/winnt.c (struct seh_frame_state): New.
2725 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2726 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2727 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2728 i386_pe_start_function, i386_pe_end_function): New.
2730 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2731 as CFA_STORE in rules 12 and 13.
2733 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2735 PR tree-optimization/46142
2736 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2737 accommodate third function argument.
2739 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2741 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2743 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2745 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2746 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2747 (get_initial_def_for_reduction): Likewise.
2748 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2749 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2750 * tree.c (build_one_cst): Likewise.
2751 (build_vector_from_val): Use types_compatible_p for assert.
2753 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2755 * emit-rtl.c (mark_used_flags): New function.
2756 (set_used_flags, reset_used_flags): Call it.
2758 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2761 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2762 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2764 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2767 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2768 (ix86_compat_aligned_value_p): This.
2769 (ix86_old_function_arg_boundary): Renamed to ...
2770 (ix86_compat_function_arg_boundary): This. Updated.
2771 (ix86_contains_aligned_value_p): New.
2772 (ix86_function_arg_boundary): Align long double parameters on
2773 stack to 4byte in 32bit.
2775 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2777 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2778 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2779 parsing of RID_COPIES and RID_IVAR. Updated call to
2780 objc_add_property_declaration.
2781 * c-typecheck.c (build_component_ref): Call
2782 objc_maybe_build_component_ref instead of objc_build_setter_call.
2783 Use objc_is_property_ref to improve Objective-C checks.
2784 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2785 of objc_build_getter_call.
2787 2010-10-29 Paul Koning <ni1d@arrl.net>
2789 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2790 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2791 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2792 (REG_OK_STRICT): Move description.
2794 2010-10-29 Paul Koning <ni1d@arrl.net>
2796 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2798 2010-10-29 Paul Koning <ni1d@arrl.net>
2800 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2802 2010-10-29 Paul Koning <ni1d@arrl.net>
2805 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2807 2010-10-29 Richard Henderson <rth@redhat.com>
2810 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2813 2010-10-29 Paul Koning <ni1d@arrl.net>
2815 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2816 register to register move.
2818 2010-10-29 Paul Koning <ni1d@arrl.net>
2820 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2821 of integer constant addresses, delete vax-only logic.
2823 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2825 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2826 a conditional expression.
2828 2010-10-29 Paul Koning <ni1d@arrl.net>
2830 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2831 instruction encoding.
2833 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2834 Andrew Pinski <pinskia@gmail.com>
2836 * tree.h (build_vector_from_val): Declare.
2837 * tree.c (build_vector_from_val): New function.
2838 * c-typeck.c (build_binary_op): Handle vector shifting.
2839 * doc/extend.texi: Description of the vector shifting operation.
2841 2010-10-29 Paul Koning <pkoning@equallogic.com>
2843 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2844 pdp11_secondary_memory_needed): Declare.
2845 * config/pdp11/predicates.md (float_operand): New predicate.
2846 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2847 (cbranchdf4, movdf): Change predicate.
2848 (movsf): Handle FPU register case.
2849 (truncdfsf2, extendsfdf2): Add FPU register case.
2850 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2851 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2852 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2853 (pdp11_register_move_cost): Update cost matrix.
2854 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2855 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2856 pdp11_secondary_memory_needed): New function.
2857 (pdp11_return_in_memory): Add other float types.
2858 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2859 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2860 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2861 REGISTER_MOVE_COST): Delete.
2862 (BASE_RETURN_VALUE_REG): Add other float types.
2864 2010-10-29 Nick Clifton <nickc@redhat.com>
2866 * doc/invoke.texi: Document -mam34 and -mtune options.
2867 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2868 (mn10300_tune_cpu): New variable.
2869 (mn10300_handle_option): Handle -mam34 and -mtune options.
2870 (mn10300_option_override): Convert tune string into tune cpu variable.
2871 (mn10300_legitimate_constant_p): Delete unused local variable.
2872 (is_load_insn): New function.
2873 (is_store_insn): New function.
2874 (mn10300_adjust_schedule_cost): New function.
2875 (TARGET_SCHED_ADJUST_COST): Define.
2876 * config/mn10300/mn10300.opt (mam34): New option.
2877 (mtune): New option.
2878 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2879 (enum processor_type): Add AM34.
2880 (TARGET_AM34): Define.
2881 * config/mn10300/mn10300.md (attr cpu): Add am34.
2882 Add pipeline description.
2883 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2884 Remove unneeded alternatives. Add timing attribute.
2885 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2886 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2887 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2888 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2889 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2890 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2891 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2892 float_conditional_branch, jump, indirect_jump, tablejump,
2893 call_internal, call_value_internal, zero_extendqisi2_am33,
2894 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2895 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2896 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2897 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2898 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2899 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2900 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2901 return_internal_regs, store_movm, return, call_next_insn):
2902 Add timing attribute.
2903 (am33_subsi3): Add missing clobber of CC_REG.
2904 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2905 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2906 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2907 extendqisi2): Fix predicates.
2908 (call_internal, call_internal_value): Separate alternatives.
2909 * config/mn10300/t-mn10300: Add AM34 multilib.
2911 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2913 * config/sh/sh.c (sh_promote_function_mode): Use
2914 default_promote_function_mode if !sh_promote_prototypes.
2916 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2918 * recog.c (split_all_insns): Remove dead code.
2920 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2922 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2924 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2926 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2927 (FUNCTION_ARG_ADVANCE): Delete.
2928 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2930 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2932 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2934 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2936 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2937 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2938 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2939 Take a const_tree and a bool.
2940 (mcore_function_arg_advance): New function.
2941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2943 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2945 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2946 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2947 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2948 Take a const_tree and a bool.
2949 (mcore_function_arg_advance): New function.
2950 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2952 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2954 * config/h8300/h8300-protos.h (function_arg): Delete.
2955 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2956 * config/h8300/h8300.c (function_arg): Rename to...
2957 (h8300_function_arg): ...this. Make static. Take a const_tree and
2959 (h8300_function_arg_advance): New function.
2960 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2962 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2964 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2966 * config/arc/arc.c (arc_function_arg): ...here and...
2967 (arc_function_arg_advance): ...here. New functions.
2968 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2970 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2972 * config/crx/crx-protos.h (crx_function_arg): Delete.
2973 (crx_function_arg_advance): Delete.
2974 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2975 * config/crx/crx.c (crx_function_arg): Make static. Take a
2976 const_tree and a bool.
2977 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2978 (enough_regs_for_param): Take a const_tree.
2979 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2981 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2983 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2984 (m68hc11_function_arg_advance): Delete.
2985 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2986 (FUNCTION_ARG_ADVANCE): Delete.
2987 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2988 Take a const_tree and a bool.
2989 (m68hc11_function_arg_advance): Likewise.
2990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2992 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2994 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2995 (xstormy16_function_arg_advance): Delete.
2996 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2997 (FUNCTION_ARG_ADVANCE): Delete.
2998 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2999 Take a const_tree and a bool.
3000 (xstormy16_function_arg_advance): Likewise. Return void, updating
3001 the CUM parameter instead.
3002 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3004 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3006 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3007 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3008 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3009 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3010 (moxie_function_arg): Make static. Take a const_tree and a bool.
3011 (moxie_function_arg_advance): New function.
3012 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3014 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3016 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3017 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3018 (FUNCTION_ARG_ADVANCE): Delete.
3019 * config/mn10300/mn10300.c (function_arg): Rename to...
3020 (mn10300_function_arg): ...this. Make static. Take a const_tree
3022 (mn10300_function_arg_advance): New function.
3023 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3025 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3027 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3028 (function_arg_advance): Delete.
3029 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3030 * config/iq2000/iq2000.c (function_arg): Rename to...
3031 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3033 (function_arg_advance): Rename to...
3034 (iq2000_function_arg_advance): ...this. Make static. Take a
3035 const_tree and a bool.
3036 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3037 iq2000_function_arg.
3038 (iq2000_pass_by_reference): Call iq2000_function_arg).
3039 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3041 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3043 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3044 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3045 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3047 (fr30_function_arg): New function.
3048 (fr30_function_arg_advance): New function.
3049 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3051 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3053 * config/frv/frv-protos.h (frv_function_arg): Delete.
3054 (frv_function_arg_advance): Delete.
3055 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3056 * config/frv/frv.c (frv_function_arg): Rename to...
3057 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3058 (frv_function_arg, frv_function_incoming_arg): New functions.
3059 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3060 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3061 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3063 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3066 * config/i386/sse.md (sse_movhlps_exp): Use destination
3067 returned from ix86_fixup_binary_operands to expand insn.
3068 (sse_movlhps_exp): Ditto.
3069 (sse_loadhps_exp): Ditto.
3070 (sse_loadlps_exp): Ditto.
3071 (sse2_loadhpd_exp): Ditto.
3072 (sse2_loadlpd_exp): Ditto.
3074 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3076 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3077 constants in thumb2.
3079 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3081 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3082 arithmetics in masking operations.
3083 (contains_muldiv): Likewise.
3084 (try_combine): Likewise.
3085 (find_split_point): Likewise.
3086 (combine_simplify_rtx): Likewise.
3087 (simplify_if_then_else): Likewise.
3088 (simplify_set): Likewise.
3089 (expand_compound_operation): Likewise.
3090 (expand_field_assignment): Likewise.
3091 (make_extraction): Likewise.
3092 (extract_left_shift): Likewise.
3093 (make_compound_operation): Likewise.
3094 (force_to_mode): Likewise.
3095 (make_field_assignment): Likewise.
3096 (reg_nonzero_bits_for_combine): Likewise.
3097 (simplify_shift_const_1): Likewise.
3098 (simplify_comparison): Likewise.
3100 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3102 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3103 (ia64_function_arg_advance): Delete.
3104 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3105 (FUNCTION_ARG_ADVANCE): Delete.
3106 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3107 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3109 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3110 (ia64_function_arg_advance): Make static. Take a const_tree and
3112 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3113 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3115 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3117 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3118 (TARGET_GET_RAW_ARG_MODE): New.
3119 * doc/tm.texi: Regenerate.
3120 * target.def (get_raw_result_mode): New.
3121 (get_raw_arg_mode): New.
3122 * targhooks.c (default_get_reg_raw_mode): New.
3123 * targhooks.h (default_get_reg_raw_mode): New.
3124 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3125 (apply_result_size): Ditto.
3126 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3127 (TARGET_GET_RAW_RESULT_MODE): Define.
3128 (TARGET_GET_RAW_ARG_MODE): Ditto.
3130 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3132 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3133 for newer Solaris 10 release.
3134 (sparc_fallback_frame_state): Likewise.
3136 2010-10-27 Jason Merrill <jason@redhat.com>
3138 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3141 2010-10-27 Jie Zhang <jie@codesourcery.com>
3142 Maxim Kuvyrkov <maxim@codesourcery.com>
3144 * haifa-sched.c (ISSUE_POINTS): Remove.
3145 (max_issue): Don't issue more than issue_rate instructions.
3147 2010-10-27 Ian Lance Taylor <iant@google.com>
3150 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3151 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3152 UNSPECV_SPLIT_STACK_RETURN.
3154 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3156 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3158 * config/i386/i386.c (block_info): New.
3159 (BLOCK_INFO): Likewise.
3160 (call_avx256_state): Likewise.
3161 (check_avx256_stores): Likewise.
3162 (move_or_delete_vzeroupper_2): Likewise.
3163 (move_or_delete_vzeroupper_1): Likewise.
3164 (move_or_delete_vzeroupper): Likewise.
3165 (use_avx256_p): Likewise.
3166 (function_pass_avx256_p): Likewise.
3167 (flag_opts): Add -mvzeroupper.
3168 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3169 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3171 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3172 generate vzeroupper.
3173 (init_cumulative_args): Add an int to indicate caller. Set
3174 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3175 based on return type.
3176 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3177 caller_pass_avx256_p based on argument type.
3178 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3179 is used, but not returned by caller.
3180 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3181 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3183 (ix86_minimum_alignment): Likewise.
3184 (ix86_expand_special_args_builtin): Set target to
3185 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3186 (ix86_reorg): Run the vzeroupper optimization if needed.
3188 * config/i386/i386.h (ix86_args): Add caller.
3189 (INIT_CUMULATIVE_ARGS): Updated.
3190 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3191 caller_pass_avx256_p, caller_return_avx256_p,
3192 callee_pass_avx256_p and callee_return_avx256_p.
3194 * config/i386/i386.opt (-mvzeroupper): New.
3196 * config/i386/predicates.md (vzeroupper_operation): Removed.
3198 * config/i386/sse.md (avx_vzeroupper): Removed.
3199 (*avx_vzeroupper): Removed.
3200 (avx_vzeroupper): New.
3202 * doc/invoke.texi: Document -mvzeroupper.
3204 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3206 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3207 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3208 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3210 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3211 Olivier Hainque <hainque@adacore.com>
3213 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3214 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3215 fs->signal_frame instead.
3217 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3219 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3220 parsing of RID_COPIES and RID_IVAR.
3222 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3224 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3225 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3226 Do not use objc_set_property_attr, but use local variables
3227 instead. Detect repeated usage of setter, getter and ivar
3228 attributes. Improved error processing when a setter name does not
3229 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3230 that the token is a keyword. Updated call to
3231 objc_add_property_declaration.
3233 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3235 * c-parser.c (c_parser_objc_at_property): Renamed to
3236 c_parser_objc_at_property_declaration. Updated calls to
3237 objc_add_property_variable, now objc_add_property_declaration.
3238 Code rewritten to be much more robust in recovering from syntax
3239 errors. Added comments.
3240 (c_parser_objc_property_attrlist): Removed.
3241 (c_parser_external_declaration): Updated calls to
3242 c_parser_objc_at_property, now
3243 c_parser_objc_at_property_declaration.
3244 (c_parser_objc_methodprotolist): Same change.
3246 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3248 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3250 2010-10-26 Jan Hubicka <jh@suse.cz>
3252 * ipa.c (process_references): Enqueue all referenced nodes;
3253 mark as reachable only non-external nodes.
3254 (cgraph_remove_unreachable_nodes): All referenced nodes should
3255 be enqueued; remove bogues node->needed check.
3257 2010-10-26 Jan Hubicka <jh@suse.cz>
3259 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3262 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3264 * config/i386/i386.md (split_stack_return): Replace
3265 unspec_volatile with unspec.
3267 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3269 * doc/install.texi: Fix typo in --with-sysroot description.
3271 2010-10-26 Jan Hubicka <jh@suse.cz>
3273 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3274 Use info provided by linker plugin.
3276 2010-10-26 Jason Merrill <jason@redhat.com>
3278 * varasm.c (constructor_static_from_elts_p): Don't require a
3279 CONSTRUCTOR to have elements to be suitable for static
3280 initialization. Allow ARRAY_TYPE as well.
3282 2010-10-26 Jan Hubicka <jh@suse.cz>
3285 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3286 (cgraph_set_const_flags) ... this one; get also looping argument;
3287 clear constructor/destructor flags.
3288 (cgraph_set_pure_flag): Likewise.
3289 (cgraph_set_looping_const_or_pure_flag): Remove.
3290 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3291 to optimize away static ctors/dtors; it does not work on inline clones;
3292 external functions can always be rmeoved.
3293 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3294 inline clones; in LTO external functions always can go.
3295 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3296 (cgraph_mark_address_taken_node): Assert that we are not taking
3297 address of inline clone.
3298 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3300 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3302 (ipcp_initialize_node_lattices): Only local functions can be
3303 handled without cloning.
3304 * cgraph.h (cgraph_set_readonly_flag,
3305 cgraph_set_looping_const_or_pure_flag): Remove.
3306 (cgraph_set_const_flag): Declare.
3307 (cgraph_set_pure_flag): Update.
3308 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3310 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3311 look at inline clones; fix handling of external definitions.
3312 (cgraph_postorder): Do not look at inline clones in the first pass.
3313 (function_and_variable_visibility): Drop constructors/destructor
3314 flags at pure and const functions.
3315 * tree-profile.c (tree_profiling): Update.
3316 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3317 address taken; external functions do not account to whole program size.
3318 (cgraph_decide_inlining): Likewise; do not try to inline
3319 functions already inlined.
3321 2010-10-26 Jie Zhang <jie@codesourcery.com>
3323 * doc/invoke.texi: Improve documentation of
3324 -fstrict-volatile-bitfields.
3326 2010-10-26 Ira Rosen <irar@il.ibm.com>
3328 PR tree-optimization/46167
3329 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3330 is basic block for the statement.
3332 2010-10-26 Paul Koning <ni1d@arrl.net>
3334 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3335 current definition of struct_real_format.
3337 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3340 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3341 (ix86_function_arg_boundary): Always align parameters on stack
3342 in 64bit and align parameters with alignment >= 16byte on stack
3343 in 32bit. Warn alignment change.
3345 2010-10-26 Ian Lance Taylor <iant@google.com>
3348 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3351 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3353 Implement opaque-enum-specifiesr for C++0x
3354 * tree.h (ENUM_IS_OPAQUE): New.
3355 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3357 2010-10-26 Jie Zhang <jie@codesourcery.com>
3359 * stor-layout.c (layout_decl): Use the field's type to
3360 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3361 * config/arm/arm.c (arm_override_options): Default to
3362 -fstrict-volatile-bitfields.
3364 2010-10-25 Paul Koning <ni1d@arrl.net>
3366 * config/pdp11/pdp11.md: Add define_constants for register
3367 numbers, branch offset limits.
3368 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3369 * config/pdp11.pdp11.h: Ditto.
3371 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3373 * configure.ac: Use $cpu_type instead of $target to define the nop.
3374 * configure: Regenerate.
3376 2010-10-25 Jie Zhang <jie@codesourcery.com>
3378 * combine.c (try_combine): If insns need to be kept around, check that
3379 they can be copied in the merged instruction.
3381 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3383 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3385 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3386 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3387 it has been modified.
3389 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3391 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3393 2010-10-24 Paul Koning <ni1d@arrl.net>
3395 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3396 * config/pdp11/pdp11.c (output_jump): Ditto.
3398 2010-10-24 Ian Lance Taylor <iant@google.com>
3400 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3402 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3404 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3405 least one insn with a locus corresponding to an edge's goto_locus,
3406 disregard non-fallthru edges to the exit block and merge the blocks
3407 created for the same goto_locus.
3409 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3411 * gcc.c (n_switches_alloc_debug_check): New.
3412 (set_option_handlers): New.
3413 (process_command): Use set_option_handlers.
3414 (do_self_spec): Pass spec-generated options through option handlers.
3415 (main): Also save and restore n_switches_alloc when swapping
3418 2010-10-23 Richard Henderson <rth@redhat.com>
3421 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3422 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3423 Honor matching operands when splitting to XOR.
3425 2010-10-23 Ian Lance Taylor <iant@google.com>
3427 * tree-vrp.c (extract_range_from_binary_expr): If
3428 flag_non_call_exceptions don't eliminate division by zero.
3429 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3431 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3433 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3434 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3435 __ORDER_PDP_ENDIAN__.
3436 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3437 (struct DWstruct): Define based on __BYTE_ORDER__.
3438 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3439 (struct INTstruct): Define based on __BYTE_ORDER__.
3440 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3441 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3442 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3443 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3444 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3445 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3446 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3447 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3448 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3449 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3450 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3451 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3452 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3453 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3454 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3455 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3456 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3457 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3458 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3459 * doc/tm.texi: Regenerate.
3460 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3461 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3463 2010-10-23 Jie Zhang <jie@codesourcery.com>
3465 PR rtl-optimization/37360
3466 * config/mips/mips.c (cached_can_issue_more): New local variable.
3467 (mips_sched_reorder_1): New.
3468 (mips_sched_reorder): Use mips_sched_reorder_1.
3469 (mips_sched_reorder2): New.
3470 (mips_variable_issue): Set cached_can_issue_more.
3471 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3472 instead of mips_sched_reorder.
3475 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3476 PR rtl-optimization/37360
3477 * haifa-sched.c (max_issue): Do not assert that we never issue more
3478 insns than issue_rate. Add comment.
3480 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3482 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3483 location info of the expression.
3485 2010-10-22 DJ Delorie <dj@redhat.com>
3487 * doc/extend.texi (Named Address Spaces): Document the M32C named
3490 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3491 __far address space.
3492 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3493 "__far" address space for R8C and M16C processor variants.
3494 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3495 (far_addr_space_p): New.
3496 (encode_pattern_1): Add sign and zero extend support.
3497 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3498 (m32c_extra_constraint_p2): Add SF constraint.
3499 (m32c_legitimate_address_p): Support __far addresses.
3500 (m32c_addr_space_pointer_mode): New.
3501 (m32c_addr_space_address_mode): New.
3502 (m32c_addr_space_legitimate_address_p): New.
3503 (m32c_addr_space_legitimize_address): New.
3504 (m32c_addr_space_subset_p): New.
3505 (m32c_addr_space_convert): New.
3506 (conversions): Add __far operand patterns.
3507 (m32c_prepare_move): Force constants into registers for __far moves.
3508 (m32c_split_move): __far moves are always split.
3509 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3510 * config/m32c/mov.md (mov<mode>_far_op1): New.
3511 (mov<mode>_far_op2): New.
3512 (movqi_op): Add __far (SF) support.
3513 (movhi_op): Likewise.
3514 (movsi_splittable): Split A1A0 also.
3516 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3517 Andrew Pinski <pinskia@gmail.com>
3519 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3520 * doc/extend.texi: New paragraph
3522 2010-10-22 Paul Koning <ni1d@arrl.net>
3524 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3526 2010-10-22 DJ Delorie <dj@redhat.com>
3528 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3530 2010-10-22 Paul Koning <ni1d@arrl.net>
3532 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3534 2010-10-22 Richard Henderson <rth@redhat.com>
3536 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3537 cases for __builtin_fma and __builtin_fmaf.
3539 2010-10-22 Richard Henderson <rth@redhat.com>
3541 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3542 NEG+USE for vectors as well.
3543 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3546 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3548 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3549 SWITCH_CURTAILS_COMPILATION): Remove.
3550 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3551 * doc/tm.texi: Regenerate.
3552 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3554 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3556 * config/i386/bdver1.md: New file.
3557 * config/i386/i386.md (include "bdver1.md"): Invoke the
3558 pipeline description for bdver1.
3559 (x86_sahf_1): Add "bdver1_decode" attribute.
3560 (*cmpfp_i_mixed): Likewise.
3561 (*cmpfp_i_sse): Likewise.
3562 (*cmpfp_i_i387): Likewise.
3563 (*cmpfp_iu_mixed): Likewise.
3564 (*cmpfp_iu_sse): Likewise.
3565 (*cmpfp_iu_387): Likewise.
3566 (*swap<mode>,*swap<mode>_1): Likewise.
3567 (fixuns_trunc<mode>hi2): Likewise.
3568 (fix_trunc<mode>si_sse): Likewise.
3569 (x86_fnstcw_1): Likewise.
3570 (x86_fldcw_1): Likewise.
3571 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3572 (*floatsi<mode>2_vector_mixed): Likewise.
3573 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3574 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3575 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3576 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3577 (*floatsi<mode>2_vector_sse): Likewise.
3578 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3579 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3580 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3581 (*mul<mode>3_1): Likewise.
3582 (*mulsi3_1_zext): Likewise.
3583 (*mulhi3_1): Likewise.
3584 (*mulqi3_1): Likewise.
3585 (*<u>mul<mode><dwi>3_1): Likewise.
3586 (*<u>mulqihi3_1): Likewise.
3587 (*<s>muldi3_highpart_1): Likewise.
3588 (*<s>mulsi3_highpart_1): Likewise.
3589 (*<s>mulsi3_highpart_zext): Likewise.
3590 (x86_64_shld): Likewise.
3591 (x86_shld): Likewise.
3592 (x86_64_shrd): Likewise.
3593 (x86_shrd): Likewise.
3594 (sqrtxf2): Likewise.
3595 (sqrt_extend<mode>xf2_i387): Likewise.
3596 (*sqrt<mode>2_sse): Likewise.
3597 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3598 (sse_cvtsi2ssq): Likewise.
3599 (sse_cvtss2si): Likewise.
3600 (sse_cvtss2si_2): Likewise.
3601 (sse_cvtss2siq): Likewise.
3602 (sse_cvtss2siq_2): Likewise.
3603 (sse_cvttss2si): Likewise.
3604 (sse_cvttss2siq): Likewise.
3605 (sse2_cvtpi2pd): Likewise.
3606 (sse2_cvttpd2pi): Likewise.
3607 (sse2_cvtsi2sd): Likewise.
3608 (sse2_cvtsi2sdq): Likewise.
3609 (sse2_cvtsd2si): Likewise.
3610 (sse2_cvtsd2si_2): Likewise.
3611 (sse2_cvtsd2siq): Likewise.
3612 (sse2_cvtsd2siq_2): Likewise.
3613 (sse2_cvttsd2si): Likewise.
3614 (sse2_cvttsd2siq): Likewise.
3615 (*sse2_cvtpd2dq): Likewise.
3616 (*sse2_cvttpd2dq): Likewise.
3617 (sse2_cvtsd2ss): Likewise.
3618 (sse2_cvtss2sd): Likewise.
3619 (*sse2_cvtpd2ps): Likewise.
3620 (sse2_cvtps2pd): Likewise.
3622 2010-10-22 Richard Guenther <rguenther@suse.de>
3625 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3626 remove the virtual operands if they are not needed.
3628 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3630 * config/i386/i386.c (processor_costs bdver1_cost): Update
3631 insn costs and architectural parameters for bdver1.
3633 2010-10-22 Richard Guenther <rguenther@suse.de>
3635 * gimple.h (gimple_register_canonical_type): Declare.
3636 * gimple.c (gimple_canonical_types): New global hashtable.
3637 (struct gimple_type_leader_entry_s): New type.
3638 (gimple_type_leader): New global cache.
3639 (gimple_lookup_type_leader): New function.
3640 (gtc_visit): Query the proper cache.
3641 (gimple_types_compatible_p): Likewise.
3642 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3643 (gimple_canonical_type_eq): New function.
3644 (gimple_register_canonical_type): Likewise.
3645 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3646 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3647 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3648 gimple_types_compatible_p for LTO.
3650 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3653 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3654 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3655 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3656 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3657 (<sse>_movu<ssemodesuffix>): New expander.
3658 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3659 (avx_movdqu<avxmodesuffix>): New expander.
3660 (*sse2_movdqu): Rename from sse2_movdqu.
3661 (sse2_movdqu): New expander.
3663 2010-10-22 Richard Guenther <rguenther@suse.de>
3665 PR tree-optimization/45720
3666 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3667 Handle negative step.
3668 (vect_enhance_data_refs_alignment): Likewise.
3669 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3670 (vect_create_cond_for_align_checks): Likewise.
3671 (vect_create_cond_for_alias_checks): Likewise.
3673 2010-10-22 Ira Rosen <irar@il.ibm.com>
3675 PR tree-optimization/46126
3676 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3677 vectorizable_shift in case of basic block vectorization.
3679 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3681 * target.h (enum opt_levels, struct default_options): New.
3682 * target.def (handle_ofast): Remove hook.
3683 (target_option.optimization): Change to
3684 target_option.optimization_table.
3685 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3686 TARGET_OPTION_OPTIMIZATION_TABLE.
3687 (CAN_DEBUG_WITHOUT_FP): Remove.
3688 * doc/tm.texi: Regenerate.
3689 * opts.c (maybe_default_option, maybe_default_options,
3690 default_options_table): New.
3691 (default_options_optimization): Take extra parameters. Don't
3692 assert that global_options and global_options_set are in use. Use
3693 maybe_default_options.
3694 (decode_options): Pass extra parameters to
3695 default_options_optimization.
3696 * common.opt (falign-loops): Use value 0 with Var.
3697 (frerun-cse-after-loop, ftree-ter): Remove Init.
3698 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3699 TARGET_OPTION_OPTIMIZATION): Remove.
3700 * targhooks.c (empty_optimization_table): New.
3701 * targhooks.h (empty_optimization_table): Declare.
3702 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3703 * config/alpha/alpha.c (alpha_option_optimization_table,
3704 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3705 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3706 * config/arm/arm.c (arm_option_optimization: Change to
3707 arm_option_optimization_table.
3708 (TARGET_OPTION_OPTIMIZATION): Change to
3709 TARGET_OPTION_OPTIMIZATION_TABLE.
3710 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3711 * config/avr/avr.c (avr_option_optimization_table,
3712 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3713 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3714 * config/cris/cris.c (cris_option_optimization): Change to
3715 cris_option_optimization_table.
3716 (TARGET_OPTION_OPTIMIZATION): Change to
3717 TARGET_OPTION_OPTIMIZATION_TABLE.
3718 * config/crx/crx.c (crx_option_optimization): Change to
3719 crx_option_optimization_table.
3720 (TARGET_OPTION_OPTIMIZATION): Change to
3721 TARGET_OPTION_OPTIMIZATION_TABLE.
3722 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3723 * config/fr30/fr30.c (fr30_option_optimization_table,
3724 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3725 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3726 * config/frv/frv.c (frv_option_optimization_table,
3727 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3728 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3729 * config/h8300/h8300.c (h8300_option_optimization): Change to
3730 h8300_option_optimization_table.
3731 (TARGET_OPTION_OPTIMIZATION): Change to
3732 TARGET_OPTION_OPTIMIZATION_TABLE.
3733 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3734 * config/i386/i386.c (ix86_option_optimization): Change to
3735 ix86_option_optimization_table.
3736 (TARGET_OPTION_OPTIMIZATION): Change to
3737 TARGET_OPTION_OPTIMIZATION_TABLE.
3738 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3740 * config/ia64/ia64.c (ia64_option_optimization): Change to
3741 ia64_option_optimization_table.
3742 (TARGET_OPTION_OPTIMIZATION): Change to
3743 TARGET_OPTION_OPTIMIZATION_TABLE.
3744 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3745 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3747 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3748 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3749 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3750 * config/lm32/lm32.c (lm32_option_optimization_table,
3751 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3752 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3753 * config/m32r/m32r.c (m32r_option_optimization): Change to
3754 m32r_option_optimization_table.
3755 (TARGET_OPTION_OPTIMIZATION): Change to
3756 TARGET_OPTION_OPTIMIZATION_TABLE.
3757 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3758 CAN_DEBUG_WITHOUT_FP): Remove.
3759 * config/mcore/mcore.c (mcore_option_optimization): Change to
3760 mcore_option_optimization_table.
3761 (TARGET_OPTION_OPTIMIZATION): Change to
3762 TARGET_OPTION_OPTIMIZATION_TABLE.
3763 * config/mep/mep.c (mep_option_optimization): Change to
3764 mep_option_optimization_table.
3765 (TARGET_OPTION_OPTIMIZATION): Change to
3766 TARGET_OPTION_OPTIMIZATION_TABLE.
3767 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3768 * config/microblaze/microblaze.c
3769 (microblaze_option_optimization_table,
3770 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3771 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3772 * config/mips/mips.c (mips_option_optimization_table,
3773 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3774 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3775 * config/mmix/mmix.c (mmix_option_optimization): Change to
3776 mmix_option_optimization_table.
3777 (TARGET_OPTION_OPTIMIZATION): Change to
3778 TARGET_OPTION_OPTIMIZATION_TABLE.
3779 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3780 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3781 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3782 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3783 * config/pa/pa.c (pa_option_optimization_table,
3784 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3785 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3786 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3787 pdp11_option_optimization_table.
3788 (TARGET_OPTION_OPTIMIZATION): Change to
3789 TARGET_OPTION_OPTIMIZATION_TABLE.
3790 * config/picochip/picochip.c (picochip_option_optimization_table,
3791 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3792 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3793 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3794 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3795 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3796 * config/rx/rx.c (rx_option_optimization_table,
3797 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3798 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3799 * config/s390/s390.c (s390_option_optimization): Change to
3800 s390_option_optimization_table.
3801 (s390_option_override): Update comment.
3802 (TARGET_OPTION_OPTIMIZATION): Change to
3803 TARGET_OPTION_OPTIMIZATION_TABLE.
3804 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3805 * config/score/score.c (score_option_optimization_table,
3806 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3807 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3808 * config/sh/sh.c (sh_option_optimization): Change to
3809 sh_option_optimization_table.
3810 (TARGET_OPTION_OPTIMIZATION): Change to
3811 TARGET_OPTION_OPTIMIZATION_TABLE.
3812 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3813 (sh_option_override, expand_block_move, multcosts, find_barrier,
3814 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3815 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3816 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3817 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3818 instead of TARGET_SMALLCODE.
3819 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3820 * config/sparc/sparc.c (sparc_option_optimization_table,
3821 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3822 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3823 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3824 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3825 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3826 * config/v850/v850.c (v850_option_optimization): Change to
3827 v850_option_optimization_table.
3828 (TARGET_OPTION_OPTIMIZATION): Change to
3829 TARGET_OPTION_OPTIMIZATION_TABLE.
3830 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3831 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3832 xtensa_option_optimization_table.
3833 (TARGET_OPTION_OPTIMIZATION): Change to
3834 TARGET_OPTION_OPTIMIZATION_TABLE.
3835 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3837 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3839 Based on the CFString implementation in FSF apple/trunk branch.
3841 * target.def (objc_construct_string): New Hook.
3842 * doc/tm.texi (objc_construct_string): Document.
3843 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3844 * config/t-darwin: Amend build rules for darwin.o.
3845 * config/darwin.opt: Add cfstrings flags.
3846 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3847 (darwin_objc_construct_string): New.
3848 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3849 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3850 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3851 (darwin_fold_builtin): Likewise.
3852 (darwin_build_constant_cfstring): Likewise.
3853 (darwin_objc_construct_string): Likewise.
3854 (darwin_cfstring_p): Likewise.
3855 (darwin_enter_string_into_cfstring_table): Likewise.
3856 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3857 * config/darwin.c (darwin_running_cxx): New var.
3858 (machopic_select_section): Return cfstring_constant_object_section.
3859 (darwin_override_options): Set darwin_running_cxx.
3860 (add_builtin_field_decl): New.
3861 (darwin_init_cfstring_builtins): New.
3862 (darwin_build_constant_cfstring): New.
3863 (darwin_fold_builtin): New.
3864 (cfstring_hash): New.
3866 (darwin_enter_string_into_cfstring_table): New.
3867 * config/darwin-sections.def (cfstring_constant_object_section): New.
3868 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3869 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3871 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3873 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3874 TYPE_STUB_DECL instead of TREE_CHAIN.
3875 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3876 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3877 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3878 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3879 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3880 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3882 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3884 2010-10-22 Jie Zhang <jie@codesourcery.com>
3886 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3887 (copy_blkmode_from_reg): Likewise.
3888 (read_complex_part): Likewise.
3889 (expand_expr_real_1): Calculate packedp and pass it to
3891 * expr.h (extract_bit_field): Update declaration.
3892 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3893 to extract_bit_field.
3894 * expmed.c (extract_fixed_bit_field): Update calls to
3895 extract_fixed_bit_field.
3896 (store_split_bit_field): Likewise.
3897 (extract_bit_field_1): Add new argument packedp.
3898 (extract_bit_field): Add new argument packedp.
3899 (extract_fixed_bit_field): Add new argument packedp and let
3900 packed attribute override volatile.
3901 * stmt.c (expand_return): Update call to extract_bit_field.
3903 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3905 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3907 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3909 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3910 of gcc_checking_assert.
3911 * sel-sched.c (code_motion_process_successors): Likewise.
3913 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3915 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3916 when stopping because of a different locus on edge or insn.
3917 (try_optimize_cfg): Add comment.
3918 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3919 block is a forwarder block, propagate locus on the edge.
3920 (cfg_layout_merge_blocks): Likewise.
3922 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3925 * config/i386/i386.md (*pushti2): New insn pattern.
3926 (pushti2 splitter): New insn splitter.
3927 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3930 2010-10-21 Paul Koning <ni1d@arrl.net>
3932 * config/pdp11/pdp11-protos.md (arith_operand,
3933 const_immediate_operand, expand_shift_operand,
3934 immediate15_operand): Delete
3935 * config/pdp11/pdp11.c: Ditto.
3936 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3937 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3938 EXTRA_CONSTRAINT): Delete.
3939 * config/pdp11/pdp11.md (various): Use standard constraints
3940 instead of removed ones.
3941 * config/pdp11/constraints.md: New file.
3942 * config/pdp11/predicates.md: New file.
3944 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3947 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3948 (may_alias_p): Ditto.
3950 2010-10-21 Martin Jambor <mjambor@suse.cz>
3952 PR tree-optimization/45875
3953 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3955 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3957 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3959 (create_new_def_for): Likewise.
3961 2010-10-21 Nick Clifton <nickc@redhat.com>
3963 * config/mn10300/mn10300.c: Fold code to 80-character width.
3964 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3965 MEM, CONST_INT and CONST_DOUBLE.
3966 (targetm): Move initialization to end of file.
3967 (print_operand): Rename to mn10300_print_operand.
3968 (print_operand_address): Rename to mn10300_print_operand_address.
3969 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3970 (expand_prologue): Rename to mn10300_expand_prologue.
3971 (expand_epilogue): Rename to mn10300_expand_epilogue.
3972 (initial_offset): Rename to mn10300_initial_offset.
3973 (function_arg): Rename to mn10300_function_arg.
3974 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3975 (symbolic_operand): Rename to mn10300_symbolic_operand.
3976 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3977 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3978 * config/mn10300/mn10300-protos.h: Update prototypes.
3979 * config/mn10300/mn10300.h: Fold code to 80-character width.
3980 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3981 MEM, CONST_INT and CONST_DOUBLE.
3982 (CPP_SPEC): Move to...
3983 (TARGET_CPU_CPP_BUILTINS): ... here.
3984 * config/mn10300/mn10300.md: Fold code to 80-character width.
3985 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3986 MEM, CONST_INT and CONST_DOUBLE.
3988 2010-10-21 Ira Rosen <irar@il.ibm.com>
3990 PR tree-optimization/46049
3991 PR tree-optimization/46052
3992 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3993 (vect_get_slp_defs): Add arguments.
3994 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3995 operands to vect_get_slp_defs.
3996 (vectorizable_reduction): Fix comment, pass scalar operands to
3998 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3999 type to determine number of units in the created vector.
4000 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4001 (vectorizable_conversion): Fix comment.
4002 (vectorizable_shift): New function.
4003 (vectorizable_operation): Move code that handles shifts to
4005 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4007 (vectorizable_type_promotion, vectorizable_store): Likewise.
4008 (vectorizable_condition): Fix comment.
4009 (vect_analyze_stmt): Call vectorizable_shift.
4010 (vect_transform_stmt): Likewise.
4011 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4012 Use it as the operand to create vectors for, except reduction
4013 initial definition and store. Use operands type.
4014 (vect_get_slp_defs): Add new arguments. Pass them to
4015 vect_get_constant_vectors.
4017 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4019 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4020 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4021 * cfghooks.c (fixup_reorder_chain): Likewise.
4022 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4023 * cgraph.c (cgraph_add_thunk): Likewise.
4024 (cgraph_create_edge_1): Likewise.
4025 (cgraph_create_virtual_clone): Likewise.
4026 * ddg.c (add_cross_iteration_register_deps): Likewise.
4027 * dwarf2out.c (modified_type_die): Likewise.
4028 * emit-rtl.c (set_mem_alias_set): Likewise.
4029 * ggc-zone.c (zone_allocate_marks): Likewise.
4030 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4031 * gimple.c (iterative_hash_gimple_type): Likewise.
4032 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4033 (create_single_exit_edge): Likewise.
4034 * haifa-sched.c (choose_ready): Likewise.
4035 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4036 * passes.c (execute_todo): Likewise.
4037 * sched-ebb.c (begin_schedule_ready): Likewise.
4038 * sel-sched.c (code_motion_process_successors): Likewise.
4039 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4040 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4041 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4042 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4043 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4044 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4045 (ssa_conflicts_add): Likewise.
4046 * tree-ssa-copy.c (replace_exp): Likewise.
4047 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4048 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4049 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4050 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4051 (compute_antic): Likewise.
4052 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4053 (add_dependence): Likewise.
4054 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4055 * tree-vrp.c (supports_overflow_infinity): Likewise.
4056 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4057 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4058 (process_assert_insertions_for): Likewise.
4059 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4060 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4061 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4063 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4065 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4066 * reload1.c (has_nonexceptional_receiver): Likewise.
4067 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4068 (create_new_def_for): Likewise.
4069 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4070 (merge_phi_nodes): Likewise.
4071 (has_abnormal_incoming_edge_p): Delete.
4073 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4075 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4077 2010-10-21 Richard Guenther <rguenther@suse.de>
4078 Michael Matz <matz@suse.de>
4080 PR tree-optimization/45764
4081 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4082 Adjust initial misalignment for negative DR_STEP.
4083 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4084 do not have the same alignment over the whole iteration domain.
4086 2010-10-21 Richard Guenther <rguenther@suse.de>
4088 PR tree-optimization/46111
4089 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4091 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4093 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4095 2010-10-21 Tristan Gingold <gingold@adacore.com>
4097 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4098 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4100 2010-10-21 Tristan Gingold <gingold@adacore.com>
4102 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4104 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4106 2010-10-21 Tristan Gingold <gingold@adacore.com>
4108 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4109 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4111 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4113 * basic-block.h (find_fallthru_edge): Define.
4114 * cfgcleanup.c (merge_blocks_move): Use it.
4115 (try_crossjump_bb): Likewise.
4116 * cfglayout.c (fixup_reorder_chains): Likewise.
4117 (fixup_fallthru_exit_predecessor): Likewise.
4118 * cfgrtl.c (rtl_split_edge): Likewise.
4119 (rtl_verify_flow_info): Likewise.
4120 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4121 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4122 * ifcvt.c (block_fallthru): Likewise.
4123 * reload1.c (fixup_abnormal_edges): Likewise.
4124 * sched-ebb.c (being_schedule_ready): Likewise.
4125 (schedule_ebb): Likwise.
4126 * sched-rgn.c (find_single_block_region): Likewise.
4127 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4128 * tree-complex.c (expand_complex_move): Likewise.
4129 * sched-int.h (find_fallthru_edge): Rename to...
4130 (find_fallthru_edge_from): ...this.
4131 * haifa-sched.c (find_fallthru_edge): Rename to...
4132 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4133 (init_before_recovery): Call find_fallthru_edge_from.
4134 * sel-sched-ir.c (merge_fences): Likewise.
4135 * sel-sched.c (in_fallthru_bb_p): Likewise.
4136 (move_cond_jump): Likewise.
4138 2010-10-20 Paul Koning <ni1d@arrl.net>
4140 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4141 insn to check for target 11/40 or higher.
4143 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4145 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4146 bool instead of a tree.
4147 (c_parser_objc_method_decl): Added bool argument. Updated call to
4148 objc_build_method_signature.
4149 (c_parser_objc_method_definition): Do not call
4150 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4151 c_parser_objc_method_decl and objc_start_method_definition.
4152 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4153 Updated calls to c_parser_objc_method_type,
4154 c_parser_objc_method_decl and objc_add_method_declaration.
4156 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4158 PR tree-optimization/45919
4159 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4162 PR tree-optimization/46066
4163 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4164 instead of gsi_last_bb.
4166 2010-10-20 DJ Delorie <dj@redhat.com>
4168 * config/m32c/m32c.c (m32c_option_override): Always disable
4169 function-cse in 16-bit mode. Indirect calls are always worse than
4170 direct calls as there is no 16-bit indirect call opcode.
4171 (m32c_override_options_after_change): New, likewise.
4173 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4175 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4176 emitting the conditional move in the inner mode of the SUBREG.
4178 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4180 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4181 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4182 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4183 (ia64_preferred_reload_class): Make static. Change rclass argument
4184 and result types from enum reg_class to reg_class_t.
4186 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4188 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4189 call for single operand expression.
4191 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4193 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4194 if there is a call statement to pure or const function in the block.
4196 2010-10-20 Paul Koning <pkoning@equallogic.com>
4198 Fix several build errors for pdp11 target.
4199 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4200 (cbranchdf4): Conditional on TARGET_FPU.
4201 (movdf): Ditto; correct alternatives check.
4202 (movmemhi): Fix predicate and constraint.
4203 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4205 2010-10-20 Richard Guenther <rguenther@suse.de>
4208 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4209 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4210 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4213 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4216 * ira-emit.c (store_can_be_removed_p): Return false instead of
4219 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4221 * fold-const.c (fold_binary_loc): New transformation.
4223 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4226 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4227 (reduc_splus_v4df): Likewise.
4229 2010-10-20 Richard Guenther <rguenther@suse.de>
4231 PR tree-optimization/45860
4232 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4233 conditional store replacement for non-register type stores.
4235 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4237 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4238 (self_referential_size): Use it instead of skip_simple_arithmetic.
4240 2010-10-20 Olivier Hainque <hainque@adacore.com>
4242 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4243 If the current function calls eh_return, claim live all registers
4244 that we need to check for liveness otherwise.
4246 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4248 * c-decl.c (c_write_global_declarations): Call
4249 objc_write_global_declarations when compiling Objective-C.
4250 * c-lang.c (finish_file): Removed.
4252 2010-10-19 DJ Delorie <dj@redhat.com>
4254 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4255 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4256 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4257 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4258 * doc/tm.texi: Regenerate.
4259 * targhooks.h (default_label_align_after_barrier_max_skip,
4260 default_loop_align_max_skip, default_label_align_max_skip,
4261 default_jump_align_max_skip): Declare.
4262 * target.def (label_align_after_barrier_max_skip): New.
4263 (loop_align_max_skip): New.
4264 (label_align_max_skip): New.
4265 (jump_align_max_skip): New.
4266 * system.h (poison): Add those macros to the list.
4267 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4268 (LOOP_ALIGN_MAX_SKIP): Remove.
4269 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4270 (JUMP_ALIGN_MAX_SKIP): Remove.
4271 (default_label_align_after_barrier_max_skip): New.
4272 (default_loop_align_max_skip): New.
4273 (default_label_align_max_skip): New.
4274 (default_jump_align_max_skip): New.
4275 (compute_alignments): Use the new hooks.
4276 (shorten_branches): Likewise.
4278 2010-10-19 Richard Henderson <rth@redhat.com>
4280 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4281 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4282 (fma4i_fmadd_<mode>): New.
4283 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4284 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4285 standard fma patterns.
4286 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4288 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4289 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4290 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4292 2010-10-19 Paul Koning <pkoning@equallogic.com>
4294 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4295 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4297 2010-10-19 Richard Henderson <rth@redhat.com>
4299 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4300 (fmadf4, *fmsdf4, *nfmadf4): New.
4301 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4303 2010-10-19 Michael Eager <eager@eagercon.com>
4305 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4306 Use sjlj unwind info for exceptions.
4308 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4311 * dwarf2out.c (add_calling_convention_attribute): Flag main
4312 Fortran subroutine with DW_AT_main_subprogram.
4314 2010-10-19 Nick Clifton <nickc@redhat.com>
4316 * config/rx/rx.c (rx_function_value): Small integer types are
4318 (rx_promote_function_mode): New function.
4319 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4321 2010-10-19 Nick Clifton <nickc@redhat.com>
4323 * config/mep/mep.c (mep_print_operand): Use
4324 targetm.strip_name_encoding.
4325 (mep_output_aligned_common): Likewise.
4327 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4329 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4331 2010-10-18 Richard Henderson <rth@redhat.com>
4333 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4334 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4336 2010-10-18 Richard Henderson <rth@redhat.com>
4338 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4339 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4340 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4341 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4342 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4343 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4344 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4345 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4346 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4347 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4348 (bdesc_multi_arg): Remove the corresponding builtins.
4349 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4350 (UNSPEC_FMA4_FMSUBADD): Remove.
4351 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4352 * config/i386/sse.md (FMA4MODEF4): Remove.
4354 (fma<mode>4): New expander.
4355 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4356 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4357 (*fma4i_fmsub_<mode>): Similarly.
4358 (*fma4i_fnmadd_<mode>): Similarly.
4359 (*fma4i_fnmsub_<mode>): Similarly.
4360 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4361 with the first operand.
4362 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4363 of explicit arithmetic. Macroize with AVXMODEF2P.
4364 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4365 (xop_frcz<mode>2): Macroize with FMAMODE.
4366 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4368 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4370 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4371 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4372 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4373 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4374 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4375 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4376 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4377 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4379 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4381 PR rtl-optimization/45966
4382 * combine.c (try_combine): If added_sets_2, deal with the case
4383 where i0 feeds i1 and i1 feeds i2.
4385 2010-10-18 Jan Hubicka <jh@suse.cz>
4387 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4388 preserve flags before trying to guess on visibility.
4389 (varpool_externally_visible_p): New function.
4390 (function_and_variable_visibility): Use it.
4392 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4394 Implemented parsing @synthesize and @dynamic for Objective-C.
4395 * c-parser.c (c_parser_external_declaration): Recognize
4396 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4397 (c_parser_objc_at_synthesize_declaration): New.
4398 (c_parser_objc_at_dynamic_declaration): New.
4400 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4402 * c-parser.c (c_parser_objc_class_declaration): After finding an
4403 error, parse the whole declaration then reset parser->error.
4405 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4408 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4409 * builtins.c (mode_has_fma): Ditto.
4411 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4415 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4417 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4419 * config/i386/i386.c (ix86_option_override_internal): Define and
4420 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4422 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4423 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4425 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4427 Merge from 'apple/trunk' branch on FSF servers.
4428 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4429 following Objective-C change:
4431 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4434 * c-parse.in (objc_quals): Build objc qualifier list same way
4437 2010-10-18 Jan Hubicka <jh@suse.cz>
4439 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4440 function_and_variable_visibility): Revert accidental commit.
4442 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4444 Merge from 'apple/trunk' branch on FSF servers.
4445 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4446 the following Objective-C change:
4448 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4451 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4452 'volatilized' type used in a typeof operator.
4454 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4456 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4457 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4458 rewrite modelled on gimple_purge_dead_eh_edges.
4459 (gimple_purge_all_dead_abnormal_call_edges): New function.
4460 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4461 directly instead of through gimple_purge_dead_abnormal_call_edges.
4462 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4463 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4464 removed AB side-effects from one of its statements.
4465 (init_pre): Initialize need_ab_cleanup.
4466 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4467 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4469 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4472 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4473 on computed goto argument.
4475 2010-10-18 Richard Guenther <rguenther@suse.de>
4477 PR tree-optimization/45967
4478 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4479 (could_have_pointers): Likewise.
4480 (handle_rhs_call, handle_const_call, handle_pure_call,
4481 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4482 (struct fieldoff): Add must_have_pointers field.
4483 (type_must_have_pointers): New function.
4484 (field_must_have_pointers): Likewise.
4485 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4486 Adjust field merging.
4487 (create_function_info_for): May-have-pointers of varinfo is
4489 (create_variable_info_for_1): Likewise.
4491 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4493 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4494 of operands to vec_concat.
4496 2010-10-18 Richard Guenther <rguenther@suse.de>
4499 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4500 also clear references to entries of it.
4502 2010-10-18 Andi Kleen <ak@linux.intel.com>
4505 * gccbug.in: Remove.
4506 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4507 (doc, distclean, install-common): Remove reference to gccbug.
4508 * configure: Regenerate.
4509 * configure.ac (all_outputs): Remove gccbug.
4510 * doc/configfiles.texi: Remove references to gccbug.
4511 * doc/sourcebuild.texi: Dito.
4513 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4516 * fold-const.c (fold_binary_loc): If integer_pow2p has
4517 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4519 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4520 Jeremie Salvucci <jeremie.salvucci@free.fr>
4522 * gengtype.c (verbosity_level): Add variable.
4523 (set_gc_used): Count variables for verbosity.
4524 (close_output_files): Backing up files, counting written ones
4526 (write_types): Count emitted functions for verbosity. Added
4528 (write_enum_defn): Count structures for verbosity. Added debug
4530 (gengtype_long_options): Add "verbose" & "backupdir".
4531 (print_usage): Ditto.
4532 (main): Verbose display of parsed files.
4534 * gengtype.h (verbosity_level): Add declaration.
4536 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4538 * gengtype.c (parse_program_options): Add allocation of
4539 plugin_files, and correct test on nb_plugin_files.
4541 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4543 Merge from 'apple/trunk' branch on FSF servers.
4545 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4548 * c-decl.c (undeclared_variable): Issue diagnostic on
4549 private 'ivar' access.
4551 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4554 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4555 generated sequence to match *avx_vperm2f128<mode>_nozero.
4556 (vec_interleave_lowv4df): Ditto.
4557 (vec_interleave_highv8sf): Ditto.
4558 (vec_interleave_lowv8sf): Ditto.
4560 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4562 * libgcov.c (create_file_directory): Enable it for win32 case.
4563 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4564 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4565 (GCOV_PREFIX_SKIP): Likewise.
4567 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4569 * doc/objc.texi (GNU Objective-C runtime API): New section.
4570 (Modern GNU Objective-C runtime API): New section.
4571 (Traditional GNU Objective-C runtime API): New section.
4572 (Executing code before main): Mention that this section is
4573 specific to the GNU Objective-C runtime.
4574 (Garbage Collection): Same.
4576 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4578 * c-parser.c (c_parser_for_statement): Move initialization of
4579 cond and incr before if.
4581 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4583 * target.def (preferred_output_reload_class): New hook.
4584 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4585 * doc/tm.texi: Regenerate.
4586 * targhooks.c (default_preferred_output_reload_class): New function.
4587 * targhooks.h (default_preferred_output_reload_class): Declare.
4588 * reload.c (find_dummy_reload): Change rclass argument type from
4589 enum reg_class to reg_class_t. Change this_alternative array type
4590 from enum reg_class to reg_class_t.
4591 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4592 (push_reload): Change preferred_class variable type to reg_class_t.
4593 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4594 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4595 argument type from enum reg_class to reg_class_t. Use
4596 HARD_REGISTER_NUM_P predicate.
4597 * recog.h (reg_fits_class_p): Update prototype.
4599 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4600 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4602 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4603 static. Change regclass argument and result types from enum reg_class
4605 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4607 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4609 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4610 visibility enum, and handle @package.
4612 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4614 * doc/objc.texi (What you can and what you cannot do in +load):
4615 Document that sending messages to constant string objects in +load
4616 is not guaranteed to work.
4618 2010-10-16 Jan Hubicka <jh@suse.cz>
4621 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4622 existence of refrences before removing the function.
4624 2010-10-16 Jan Hubicka <jh@suse.cz>
4626 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4627 only_called_at_startup and only_called_at_exit.
4628 (cgraph_propagate_frequency): Compute only_called_at_startup and
4629 only_called_at_exit.
4630 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4631 only_called_at_exit.
4632 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4634 * predict.c (compute_function_frequency): Initialize the new flags.
4636 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4638 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4639 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4640 on the bounds of its domain.
4641 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4643 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4645 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4646 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4647 * config/avr/avr.c (preferred_reload_class): Remove.
4648 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4649 * config/pa/pa.c (emit_move_sequence): Update comment
4650 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4651 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4652 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4653 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4654 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4655 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4656 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4657 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4658 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4659 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4660 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4661 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4662 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4664 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4666 * opts.c (set_fast_math_flags,
4667 set_unsafe_math_optimizations_flags): Make static.
4668 * toplev.h (set_fast_math_flags,
4669 set_unsafe_math_optimizations_flags): Remove prototypes.
4671 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4673 * config/arm/arm.c (arm_option_optimization): Set
4674 flag_section_anchors to 1 not 2.
4675 * config/i386/i386.c (ix86_option_override_internal): Check
4676 global_options_set.x_flag_zee and
4677 global_options_set.x_flag_omit_frame_pointer.
4678 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4680 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4681 global_options_set.x_flag_omit_frame_pointer.
4682 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4683 opts->x_flag_section_anchors to 1 not 2.
4684 * config/sh/sh.c (sh_option_optimization): Don't set
4685 flag_schedule_insns to 2.
4686 (sh_option_override): Check
4687 global_options_set.x_flag_schedule_insns.
4688 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4690 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4692 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4694 * configure: Regenerated.
4696 2010-10-15 Xinliang David Li <davidxl@google.com>
4698 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4700 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4701 into a recursive function.
4703 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4705 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4706 (*movdfcc_1): ditto.
4708 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4710 * target.def (target_option.init_struct): New hook.
4711 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4712 * doc/tm.texi: Regenerate.
4713 * hooks.c (hook_void_gcc_optionsp): New.
4714 * hooks.h (hook_void_gcc_optionsp): Declare.
4715 * langhooks-def.h (lhd_init_options_struct): Remove.
4716 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4717 * langhooks.c (lhd_init_options_struct): Remove.
4718 * opts.c (init_options_struct): Also call
4719 targetm.target_option.init_struct.
4720 * config/i386/i386.c (ix86_option_init_struct,
4721 TARGET_OPTION_INIT_STRUCT): New.
4722 (ix86_option_optimization): Move some settings to
4723 ix86_option_init_struct.
4724 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4725 TARGET_OPTION_INIT_STRUCT): New.
4726 (pdp11_option_optimization): Move some settings to
4727 pdp11_option_init_struct.
4728 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4729 rs6000_option_init_struct. Use options structure pointer.
4730 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4731 * config/s390/s390.c (s390_option_init_struct,
4732 TARGET_OPTION_INIT_STRUCT): New.
4733 (s390_option_optimization): Don't set
4734 flag_asynchronous_unwind_tables here.
4735 * config/sh/sh.c (sh_option_init_struct,
4736 TARGET_OPTION_INIT_STRUCT): New.
4737 (sh_option_optimization): Don't set flag_finite_math_only here.
4738 * config/spu/spu.c (spu_option_optimization): Replace by
4739 spu_option_optimization. Use options structure pointer.
4740 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4742 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4744 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4746 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4747 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4748 (Standard names): Document fma.
4750 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4751 __FP_FAST_FMAF, __FP_FAST_FMAL.
4753 * builitns.c (expand_builtin_mathfn_ternary): New function for
4754 expanding ternary math functions, like fma.
4755 (expand_builtin): Call it for the fma builtins.
4757 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4760 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4761 vectorizable functions to support vectorizing fma.
4763 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4764 Handle fma builtins.
4766 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4767 (UNSPEC_VSX_MSUB): Ditto.
4768 (UNSPEC_VSX_NMADD): Ditto.
4769 (UNSPEC_VSX_NMSUB): Ditto.
4770 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4771 of UNSPEC. Renumber combiner patterns.
4772 (vsx_fmsub<mode>4*): Ditto.
4773 (vsx_fnmadd<mode>4*): Ditto.
4774 (vsx_fnmsub<mode>4*): Ditto.
4776 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4777 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4778 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4779 (altivec_vmaddfp_1): Ditto.
4780 (altivec_vmaddfp_2): Ditto.
4781 (atlivec_mulv4sf3): Ditto.
4782 (altivec_vnmsubfp): Ditto.
4783 (altivec_vnmsubfp_1): Ditto.
4784 (altivec_vnmsubfp_2): Ditto.
4785 (altivec_vnmsubfp_3): Delete.
4787 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4788 (fmasf4_fpr): Ditto.
4789 (fmssf4_fpr): Ditto.
4790 (fnmasf4_fpr): Ditto.
4791 (fnmssf4_fpr): Ditto.
4793 (fmadf4_fpr): Ditto.
4794 (fmsdf4_fpr): Ditto.
4795 (fnmadf4_fpr): Ditto.
4796 (fnmsdf4_fpr): Ditto.
4798 * optabs.h (OTI_fma): Add fma optab.
4801 * genopinit.c (optabs): Set fma optab.
4803 * rtl.def (FMA): Add FMA rtl.
4805 * tree.h (mode_has_fma): New function to return if MODE supports a
4806 fast multiply and add instruction.
4807 * builtins.c (mode_has_fma): Ditto.
4809 2010-10-15 Jan Hubicka <jh@suse.cz>
4811 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4812 objects instead of bitmap.
4813 (produce_symtab): Likewise; output defined symbols first.
4815 2010-10-15 Jie Zhang <jie@codesourcery.com>
4817 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4818 Option Summary and Index.
4820 2010-10-15 Richard Guenther <rguenther@suse.de>
4822 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4823 for automatic variables again.
4825 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4827 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4830 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4832 * config/rx/rx.c (rx_option_optimization): Change to
4833 rx_override_options_after_change. Don't change
4834 flag_lto_compression_level. Don't check for changes to whether
4835 FPU instructions can be used. Check and set only
4836 flag_finite_math_only, not other fast-math flags.
4837 (rx_option_override): Call rx_override_options_after_change.
4838 (TARGET_OPTION_OPTIMIZATION): Remove.
4839 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4841 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4843 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4844 disable section anchors for lang_hooks.name[4] != 'O'.
4846 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4848 * config/frv/frv.c (frv_option_optimization,
4849 TARGET_OPTION_OPTIMIZATION): Remove.
4850 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4852 2010-10-15 Michael Matz <matz@suse.de>
4854 * cgraphunit.c (clone_of_p): Define unconditionally.
4856 2010-10-15 Richard Guenther <rguenther@suse.de>
4859 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4861 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4863 * ifcvt.c (find_active_insn_before): New function.
4864 (find_active_insn_after): New function.
4865 (cond_exec_process_if_block): Use new functions to replace
4866 prev_active_insn() and next_active_insn().
4868 2010-10-14 Yao Qi <yao@codesourcery.com>
4871 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4872 va_list_name to TYPE_STUB_DECL (va_list_type).
4874 2010-10-14 Jan Hubicka <jh@suse.cz>
4877 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4878 redirected to clone, be happy.
4879 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4880 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4881 former_clone_of unconditionally.
4883 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4885 Merge from FSF apple 'trunk' branch.
4886 2006 Fariborz Jahanian <fjahanian@apple.com>
4888 Radars 4436866, 4505126, 4506903, 4517826
4889 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4890 (c_lex_one_token): Handle property attributes.
4891 (c_parser_external_declaration): Handle @property.
4892 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4893 @alias, @class, @end and @property objc keywords.
4894 (c_parser_objc_methodprotolist): Handle @property.
4895 (c_parser_objc_property_attrlist): New.
4896 (c_parser_objc_at_property): New.
4897 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4898 (build_modify_expr): Likewise.
4900 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4902 PR tree-optimization/46008
4903 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4905 2010-10-14 Richard Guenther <rguenther@suse.de>
4907 PR tree-optimization/44913
4908 * tree-data-ref.c (disjoint_objects_p): Remove.
4909 (dr_may_alias_p): Simplify. Only hand the base object to
4911 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4912 some more trees, bail out instead of asserting.
4913 (ptr_derefs_may_alias_p): Likewise. Export.
4914 (refs_may_alias_p_1): Handle STRING_CSTs.
4915 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4917 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4920 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4921 type with excess precision for boolean operations.
4923 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4924 Basile Starynkevitch <basile@starynkevitch.net>
4926 * gengtype.c: Include getopt.h and version.h.
4928 (lang_bitmap, struct outf, outf_p)
4929 (get_output_file_with_visibility, oprintf): Definitions moved to
4931 (output_files, header_file, srcdir, srcdir_len, this_file)
4932 (do_dump): No more static variables.
4934 (dbgprint_count_type_at): Added new function.
4935 (gengtype_long_options): New.
4936 (print_usage, print_version, parse_program_options): New.
4937 (main): Call parse_program_options, and removed old option
4938 handling code. Added some debug output.
4940 * gengtype.h: Updated copyright year.
4941 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4942 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4943 Moved from gengtype.c to here.
4944 (do_debug, read_state_filename, write_state_filename): New variables.
4945 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4948 (REVISION): Always defined.
4949 (version.o): Removed ifdef REVISION_c.
4950 (s-gtype): Pass arguments to build/gengtype program.
4951 (build/version.o): Added building rule.
4952 (build/gengtype$(build_exeext)): Added build/version.o.
4954 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4956 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4957 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4960 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4962 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4963 may_trap_or_fault_p instead of may_trap_p predicate.
4964 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4965 (substitute_placeholder_in_expr): Likewise.
4966 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4967 flag on MEM_REF nodes.
4968 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4969 flags on INDIRECT_REF nodes.
4971 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4973 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4974 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4975 (arm*-*-eabi*) <tm_file>: Likewise.
4976 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4977 (frv-*-*linux*) <tm_file>: Likewise.
4978 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4979 and associated helper macros.
4980 * config/frv/frv-abi.h: Delete.
4982 2010-10-14 Richard Guenther <rguenther@suse.de>
4985 * tree.def (NULLPTR_TYPE): New tree code.
4986 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4987 * dwarf2out.c (is_base_type): Likewise.
4988 (gen_type_die_with_usage): Likewise.
4989 * sdbout.c (plain_type_1): Likewise.
4990 * tree.c (build_int_cst_wide): Likewise.
4991 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4993 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4995 * params.c (params_finished): New.
4996 (add_params): Assert !params_finished.
4997 (finish_params): New.
4998 (set_param_value_internal): Take params and params_set
4999 parameters. Assert params_finished.
5000 (set_param_value, maybe_set_param_value): Take params and
5001 params_set parameters. Update calls to set_param_value_internal.
5002 (set_default_param_value): Assert !params_finished. Don't use
5003 set_param_value_internal.
5004 (default_param_value, init_param_values): New.
5005 * params.h (struct param_info): Change value to default_value.
5007 (set_param_value, maybe_set_param_value): Add params and
5008 params_set parameters.
5009 (PARAM_VALUE): Get parameters from global_options.
5010 (PARAM_SET_P): Remove.
5011 (finish_params, default_param_value, init_param_values): New.
5012 * common.opt (param_values): New Variable.
5013 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5014 maybe_set_param_value.
5015 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5016 arguments to maybe_set_param_value.
5017 * config/picochip/picochip.c (picochip_option_override): Pass
5018 extra arguments to maybe_set_param_value.
5019 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5020 extra arguments to maybe_set_param_value.
5021 * config/s390/s390.c (s390_option_override): Use
5022 maybe_set_param_value instead of set_param_value. Pass extra
5023 arguments to maybe_set_param_value.
5024 * config/sparc/sparc.c (sparc_option_override): Pass extra
5025 arguments to maybe_set_param_value.
5026 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5027 maybe_set_param_value.
5028 * opts.c (handle_param): Take opts and opts_set parameters.
5029 Update call to set_param_value.
5030 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5031 initial_loop_invariant_max_bbs_in_loop): Remove.
5032 (init_options_once): Don't set them.
5033 (init_options_struct): Initialize parameters structures.
5034 (default_options_optimization): Use default_param_value when
5035 restoring defaults. Update calls to maybe_set_param_value.
5036 (finish_options): Update calls to maybe_set_param_value.
5037 (common_handle_option): Update calls to handle_param and
5039 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5040 (general_init): Call finish_params.
5042 2010-10-14 Nick Clifton <nickc@redhat.com>
5044 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5045 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5046 (FIRST_PSEUDO_REGISTER): Increase by one.
5047 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5048 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5049 (MODES_TIEABLE): Call mn10300_modes_tieable.
5050 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5051 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5052 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5053 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5054 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5055 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5056 (mn10300_cc_status_mdep): Delete.
5057 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5058 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5059 the combine-stack-adjust pass.
5060 (print_operand): Use the mode of the comparison operation to
5061 select the comparison suffix.
5062 (notice_update_cc): Delete.
5063 (mn10300_secondary_reload_class): Remove test for stack pointer
5065 (output_tst): Rename to mn10300_output_cmp.
5066 (impossible_plus_operand): Move into predicates.md.
5067 (mn10300_legitimize_address): Make static.
5068 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5069 constant pic operands.
5070 (mn10300_legitimate_constant_p): New function.
5071 (mn10300_case_values_threshold): Make static.
5072 (mn10300_hard_regno_mode_ok): New function.
5073 (mn10300_modes_tieable): New function.
5074 (mn10300_select_cc_mode): New function.
5075 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5076 * config/mn10300/mn10300-protos.h: Tidy.
5077 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5078 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5079 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5080 with clobbers or sets of CC_REG.
5082 (mov*): Remove use of CLR instruction.
5083 (cbranch_si4_<code>): New pattern/split.
5084 (integer_conditional_branch): New pattern.
5085 (cbranch_sf4_<code>): New pattern/split.
5086 (float_conditional_branch): New pattern.
5087 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5088 move a value at the same time.
5089 (cc0 peepholes): Remove.
5091 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5093 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5094 on RTX_FRAME_RELATED_P insns and the insn to which
5095 NOTE_INSN_EPILOGUE_BEG is attached.
5096 * sched-vis.c (print_value): Allow NULL value.
5098 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5100 PR rtl-optimization/45570
5101 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5102 assert that we are pipelining outer loops. Allow returning
5105 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5107 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5108 (tidy_control_flow): Tidy vertical space.
5109 (sel_remove_bb): New variable idx. Use it to remember the basic
5110 block index before deleting the block.
5111 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5112 (sel_merge_blocks): ... here.
5113 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5115 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5117 * cse.c (is_dead_reg): Change into inline function that is not
5118 called through for_each_rtx.
5119 (set_live_p): Adjust caller.
5120 (insn_live_p): Don't reset DEBUG_INSNs here.
5121 (struct dead_debug_insn_data): New data.
5122 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5123 (delete_trivially_dead_insns): If there is just one setter for the
5124 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5125 and add DEBUG_INSN for it right before the removed setter and
5126 use the DEBUG_EXPR instead of the dead pseudo.
5128 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5130 * et-forest.c (et_nca): Return NULL immediately when
5131 the dominance forest has disjoint components.
5133 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5135 * ira.c (setup_class_hard_regs): Fix typo in indexing
5136 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5138 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5140 * graph.c (inbb): New variable.
5141 (start_bb): Set inbb to 1 if output is inside of a building block.
5142 (end_bb): Check if output is inside of a building block.
5144 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5146 PR rtl-optimization/45912
5147 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5148 regno of registers instead of their index to compute the alignment.
5150 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5152 * config/i386/i386.c (ix86_build_const_vector): Check vector
5153 mode instead of scalar mode.
5154 (ix86_build_signbit_mask): Likewise.
5155 (ix86_expand_fp_absneg_operator): Updated.
5156 (ix86_expand_copysign): Likewise.
5157 (ix86_expand_int_vcond): Likewise.
5158 (ix86_emit_swdivsf): Likewise.
5159 (ix86_sse_copysign_to_positive): Likewise.
5160 (ix86_expand_sse_fabs): Likewise.
5161 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5162 * config/i386/sse.md (copysign<mode>3): Likewise.
5163 (sse2_cvtudq2ps): Likewise.
5164 (vec_unpacku_float_hi_v4si): Likewise.
5165 (vec_unpacku_float_lo_v4si): Likewise.
5167 * config/i386/i386.c (ix86_builtins): Add
5168 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5169 (bdesc_args): Likewise.
5170 (ix86_builtin_vectorized_function): Support
5171 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5172 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5173 and IX86_BUILTIN_CVTPS2DQ256.
5174 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5176 * config/i386/sse.md (STORENT_MODE): New.
5177 (VEC_FLOAT_MODE): Likewise.
5178 (VEC_EXTRACT_MODE): Likewise.
5179 (*avx_cvtdq2pd256_2): Likewise.
5180 (vec_pack_trunc_v4df): Likewise.
5181 (vec_interleave_highv8sf): Likewise.
5182 (vec_interleave_lowv8sf): Likewise.
5183 (storent<mode>): Macroized.
5184 (<code><mode>2: absneg): Likewise.
5185 (copysign<mode>3): Likewise.
5186 (vec_extract<mode>): Likewise.
5189 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5192 2010-10-13 Richard Guenther <rguenther@suse.de>
5193 H.J. Lu <hongjiu.lu@intel.com>
5195 * config/i386/sse.md (reduc_splus_v8sf): Add.
5196 (reduc_splus_v4df): Likewise.
5197 (vec_unpacks_hi_v8sf): Likewise.
5198 (vec_unpacks_lo_v8sf): Likewise.
5199 (*avx_cvtps2pd256_2): Likewise.
5200 (vec_unpacks_float_hi_v8si): Likewise.
5201 (vec_unpacks_float_lo_v8si): Likewise.
5202 (vec_interleave_highv4df): Likewise.
5203 (vec_interleave_lowv4df): Likewise.
5205 2010-10-13 Richard Guenther <rguenther@suse.de>
5208 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5209 alone if there are no virtual methods.
5211 2010-10-13 Richard Henderson <rth@redhat.com>
5213 * expr.c (build_personality_function): Take parameter LANG instead
5214 of parameter NAME. Build the name based on the lang prefix and the
5215 unwind method in use.
5216 * tree.c (lhd_gcc_personality): Update call to
5217 build_personality_function.
5219 2010-10-13 Richard Guenther <rguenther@suse.de>
5222 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5224 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5226 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5227 Canonicalize input operands of ASM_OPERANDS insns.
5229 2010-10-13 Richard Guenther <rguenther@suse.de>
5231 PR tree-optimization/45788
5232 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5233 EH update until fixup-cfg.
5235 2010-10-13 Julian Brown <julian@codesourcery.com>
5237 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5238 from CORE_REGS and GENERAL_REGS classes.
5239 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5240 final constraint for register preferencing.
5242 2010-10-13 Richard Guenther <rguenther@suse.de>
5244 PR tree-optimization/45970
5245 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5246 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5247 (stmt_kills_ref_p): Likewise.
5248 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5250 2010-10-13 Richard Guenther <rguenther@suse.de>
5252 PR tree-optimization/45982
5253 * tree-ssa-structalias.c (make_constraints_to): New function.
5254 (make_constraint_to): Implement in terms of make_constraints_to.
5255 (find_func_aliases): Properly make return values of pure/const
5256 functions escape if they assign to sth that is not a pointer.
5258 2010-10-13 Richard Guenther <rguenther@suse.de>
5261 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5262 Fixup the CFG when EH was fixed up.
5264 2010-10-13 Ira Rosen <irar@il.ibm.com>
5266 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5267 Use operand's type for POINTER_PLUS_EXPR.
5269 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5271 * c-parser.c (c_parser_for_statement): Initialize incr.
5273 2010-10-12 Xinliang David Li <davidxl@google.com>
5275 PR tree-optimization/45972
5276 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5277 with too many arguments.
5279 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5282 * tree-ssa-forwprop.c: Include expr.h.
5283 (constant_pointer_difference, simplify_builtin_call): New functions.
5284 (tree_ssa_forward_propagate_single_use_vars): Call
5285 simplify_builtin_call on builtin calls.
5287 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5289 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5290 (*adddi3_extend_sp32): Likewise.
5291 (*subdi3_insn_sp32): Likewise.
5292 (*subdi3_extend_sp32): Likewise.
5293 (*negdi2_sp32): Use negative test for consistency.
5295 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5297 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5298 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5299 * config/fixed-bit.h: Likewise.
5300 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5301 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5302 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5303 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5304 (DF_SIZE): Likewise.
5305 * doc/tm.texi: Regenerate.
5307 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5309 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5310 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5311 (*isel_reversed_unsigned_<mode>): New.
5312 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5313 as valid comparisons and adjust operands and output appropriately.
5314 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5316 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5318 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5319 DATA_ALIGNMENT and add COND parameter. Update comments above.
5320 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5321 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5323 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5326 * exec-tool.in: Support '-plugin' as the second option to the linker.
5328 2010-10-12 Richard Henderson <rth@redhat.com>
5331 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5332 (expand_stack_vars): Assert large base allocated when used.
5334 2010-10-12 Richard Guenther <rguenther@suse.de>
5336 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5337 only point to nonlocal, not anything.
5339 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5341 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5342 unwind info for exceptions.
5344 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5347 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5348 Document optional target selector.
5350 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5352 * flag-types.h: New.
5353 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5354 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5356 (OPTIONS_H): Define.
5357 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5359 * configure.ac (tm_include_list): Include options.h not flags.h.
5360 * configure: Regenerate.
5361 * flags.h: Include flag-types.h. Include options.h at top of file
5363 (enum debug_info_type, enum debug_info_level, enum
5364 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5365 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5366 graph_dump_types, enum stack_check_type,
5367 enum warn_strict_overflow_code): Move to flag-types.h
5368 * opth-gen.awk: Include flag-types.h in options.h.
5370 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5372 * expr.c (store_expr): Share code for STRING_CST and
5373 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5374 check if target is a MEM.
5376 * rtl.h: Include hashtab.h.
5377 (iterative_hash_rtx): New prototype.
5378 * rtl.c (iterative_hash_rtx): New function.
5379 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5380 (output_loc_list): Return immediately if emitted is set, set it.
5381 (hash_loc_operands, hash_locs, hash_loc_list,
5382 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5383 optimize_location_lists_1, optimize_location_lists): New function.
5384 (dwarf2out_finish): Call optimize_location_lists.
5385 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5387 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5391 * Makefile.in ($(lang_checks_parallel))
5392 ($(lang_checks_parallelized)): Use single quotes for
5393 $(RUNTESTFLAGS), to allow passing quoted content.
5395 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5397 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5398 actual_oldval. Use __builtin_expect.
5399 (SUBWORD_VAL_CAS): Likewise.
5401 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5403 * recog.c (nonmemory_operand): Call immediate_operand for
5404 CONSTANT_P operands.
5406 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.md (movmem<mode>): Macroize expander from
5409 movmem{si,di} using SWI48 mode iterator.
5410 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5411 *strmovsi_rex_1 using P mode iterator.
5412 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5413 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5414 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5415 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5416 (setmem<mode>): Macroize expander from setmem{si,di} using
5417 SWI48 mode iterator.
5418 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5419 *strsetsi_rex_1 using P mode iterator.
5420 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5421 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5422 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5423 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5424 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5425 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5426 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5428 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5429 *strlenqi_rex_1 using P mode iterator.
5431 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5434 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5436 (mark_ref_live, mark_ref_dead): Use them.
5437 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5438 Save the original reg, and use the new functions.
5439 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5441 (check_and_make_def_conflict): Save the original reg.
5443 2010-10-11 Martin Jambor <mjambor@suse.cz>
5446 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5449 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5451 * Makefile.in ($(lang_checks_parallel))
5452 ($(lang_checks_parallelized)): Use single quotes for
5453 $(RUNTESTFLAGS), to allow passing quoted content.
5456 * opt-functions.awk (BEGIN): New section.
5457 (lower, upper, digit, alnum): New variables.
5458 (static_var, opt_sanitized_name): Use alnum instead of character
5459 classes, for non-C locale.
5460 * optc-gen.awk: Likewise.
5461 * opth-gen.awk: Likewise.
5463 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5465 * target.def (preferred_reload_class): New hook.
5466 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5467 * doc/tm.texi: Regenerate.
5468 * targhooks.c (default_preferred_reload_class): New function.
5469 * targhooks.h (default_preferred_reload_class): Declare.
5470 * reload.c (find_dummy_reload): Change preferred_class variable type
5471 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5473 (find_reloads): Change goal_alternative array type from int to
5474 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5475 (push_reload, find_reloads_address_part): Use
5476 TARGET_PREFERRED_RELOAD_CLASS target hook.
5477 * reload1.c (emit_input_reload_insns): Ditto.
5478 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5479 hook. Change rclass argument and secondary_class variable types from
5480 'enum reg_class' to reg_class_t.
5482 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5483 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5484 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5485 Change regclass argument and result types from enum reg_class to
5487 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5489 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5491 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5492 in masking operations.
5493 (simplify_const_unary_operation): Likewise.
5494 (simplify_binary_operation_1): Likewise.
5495 (simplify_const_binary_operation): Likewise.
5496 (simplify_const_relational_operation): Likewise.
5497 (simplify_ternary_operation): Likewise.
5498 (simplify_immed_subreg): Likewise.
5500 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5503 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5504 (TARGET_SUPPORTS_WEAK): New.
5505 * doc/tm.texi: Regenerate.
5506 * defaults.h (SUPPORTS_WEAK): Update comment.
5507 (TARGET_SUPPORTS_WEAK): New.
5508 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5509 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5511 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5512 make_decl_one_only): Likewise.
5513 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5514 TARGET_SUPPORTS_WEAK.
5515 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5516 instead of SUPPORTS_WEAK.
5518 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5520 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5522 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5524 * vec.h (VEC_qsort): Define.
5525 * dbxout.c (output_used_types): Use it.
5526 * df-scan.c (df_sort_and_compress_refs): Likewise.
5527 (df_sort_and_compress_mws): Likewise.
5528 * genautomata.c (uniq_sort_alt_states): Likewise.
5529 (evaluate_equiv_classes): Likewise.
5530 (output_trans_table): Likewise.
5531 (output_state): Likewise.
5532 * gimplify.c (compare_case_labels): Likewise.
5533 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5534 * ipa.c (build_cdtor_fns): Likewise.
5535 * lto.c (lto_wpa_write_files): Likewise.
5536 * sel-sched.c (fill_vec_av_set): Likewise.
5537 * tree-predcom.c (determine_roots_comp): Likewise.
5538 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5539 (splice_param_accesses): Likewise.
5540 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5541 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5542 (reassociate_bb): Likewise.
5543 * tree-ssa-sccvn.c (sort_scc): Likewise.
5544 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5546 2010-10-11 Ian Lance Taylor <iant@google.com>
5548 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5550 TREE_THIS_NOTRAP when appropriate.
5551 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5552 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5553 newly created MEM_REF.
5555 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5557 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5558 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5559 (picochip_incoming_function_arg): Delete.
5560 (picochip_arg_advance): Delete.
5561 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5562 (FUNCTION_INCOMING_ARG): Delete.
5563 (FUNCTION_ARG_ADVANCE): Delete.
5564 * config/picochip/picochip.c (picochip_function_arg): Take a
5565 const_tree and a bool.
5566 (picochip_incoming_function_arg): Likewise.
5567 (picochip_arg_advance): Likewise.
5568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5569 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5571 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5574 * ipa.c (build_cdtor): Delete endless loop.
5576 2010-10-07 Andi Kleen <ak@linux.intel.com>
5578 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5580 (checksum-options): Add.
5581 (cc1-dummy): Remove.
5582 (cc1-checksum): Change to run checksum over object files
5584 * dummy-checksum.c: Remove.
5585 * genchecksum.c: Update copyright.
5586 (usage): Allow multiple arguments.
5588 (dosum): Change for incremental checksum. Remove C output.
5589 (main): Iterate over all argument files. Add C output.
5591 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5593 * params.c (set_param_value_internal): New.
5594 (set_param_value): Use set_param_value_internal.
5595 (maybe_set_param_value, set_default_param_value): New.
5596 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5597 (maybe_set_param_value, set_default_param_value): Declare.
5598 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5599 * config/i386/i386.c (ix86_option_override_internal): Use
5600 maybe_set_param_value.
5601 * config/ia64/ia64.c (ia64_option_default_params,
5602 TARGET_OPTION_DEFAULT_PARAMS): New.
5603 (ia64_option_optimization): Move some code to
5604 ia64_option_default_params.
5605 * config/picochip/picochip.c (picochip_option_override): Use
5606 maybe_set_param_value.
5607 * config/rs6000/rs6000.c (rs6000_option_default_params,
5608 TARGET_OPTION_DEFAULT_PARAMS): New.
5609 (rs6000_option_override_internal): Use maybe_set_param_value.
5610 (rs6000_option_optimization): Move some code to
5611 rs6000_option_default_params.
5612 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5613 * config/sh/sh.c (sh_option_default_params,
5614 TARGET_OPTION_DEFAULT_PARAMS): New.
5615 (sh_option_optimization): Move some code to sh_option_default_params.
5616 * config/sparc/sparc.c (sparc_option_override): Use
5617 maybe_set_param_value.
5618 * config/spu/spu.c (spu_option_default_params,
5619 TARGET_OPTION_DEFAULT_PARAMS): New.
5620 (spu_option_optimization): Move some code to spu_option_default_params.
5621 (spu_option_override): Use maybe_set_param_value.
5622 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5623 * doc/tm.texi: Regenerate.
5624 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5625 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5627 (default_options_optimization): Use maybe_set_param_value.
5628 (finish_options): Use maybe_set_param_value.
5629 * target.def (target_option.default_params): New hook.
5630 * toplev.c (general_init): Call targetm.target_option.default_params.
5632 2010-10-11 Ira Rosen <irar@il.ibm.com>
5634 PR tree-optimization/45902
5635 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5636 vector type for constants, unless it's a pointer.
5638 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5640 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5642 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5645 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5646 (ix86_delegitimize_address): Use it.
5648 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5650 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5652 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5654 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5655 to cum struct in the call to function_arg_advance.
5656 (alpha_function_arg_advance): Mark named as unused.
5658 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5660 * config/mips/mips.c (mips_handle_option): Make "value" with
5663 2010-10-09 Richard Henderson <rth@redhat.com>
5666 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5667 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5668 required_align, tidy the code a bit. Emit split_stack code in the
5669 right place. Mark the return value with the alignment properly.
5670 * expr.h (allocate_dynamic_stack_space): Update decl.
5671 * builtins.c (expand_builtin_apply): Update call to
5672 allocate_dynamic_stack_space.
5673 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5674 * calls.c (initialize_argument_information): Update call to
5675 allocate_dynamic_stack_space.
5676 (expand_call): Likewise.
5678 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5679 Don't update_stack_alignment here.
5680 (alloc_stack_frame_space): Make ALIGN unsigned.
5681 (stack_var_cmp): Sort by alignment too.
5682 (partition_stack_vars): Don't merge large and small alignment vars.
5683 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5684 Take care when BASE is not virtual_stack_vars_rtx.
5685 (expand_stack_vars): Allocate dynamic stack space for large
5686 alignment variables.
5687 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5688 (defer_stack_allocation): True for large alignment vars.
5689 (update_stack_alignment): Merge into ...
5690 (expand_one_var): ... here.
5691 (gimple_expand_cfg): Place code from expand_stack_vars.
5693 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5695 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5696 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5697 (pdp11_function_arg_advance): New function.
5698 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5700 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5702 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5703 * libgcc2.c: Likewise.
5705 2010-10-09 Richard Guenther <rguenther@suse.de>
5708 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5709 Properly check if a decl is an automatic var.
5711 2010-10-09 Richard Guenther <rguenther@suse.de>
5714 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5716 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5718 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5719 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5720 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5721 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5723 (mmix_function_arg): New function.
5724 (mmix_function_incoming_arg): New function.
5725 (mmix_function_arg_advance): New function.
5726 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5727 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5729 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5731 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5732 * config/vax/vax.c (vax_function_arg): New function.
5733 (vax_function_arg_advance): New function.
5734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5736 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5738 * config/pa/pa-protos.h (function_arg): Delete.
5739 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5740 * config/pa/pa.c (function_arg): Rename to...
5741 (pa_function_arg): ...this. Make static. Take a const_tree and
5743 (pa_function_arg_advance): New function.
5744 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5746 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5748 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5749 * config/m68k/m68k.c (m68k_function_arg): New function.
5750 (m68k_function_arg_advance): New function.
5751 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5753 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5755 * config/avr/avr-protos.h (function_arg): Delete.
5756 (function_arg_advance): Delete.
5757 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5758 * config/avr/avr.c (function_arg): Rename to...
5759 (avr_function_arg): ...this. Make static. Take a const_tree and
5761 (function_arg_advance): Rename to...
5762 (avr_function_arg_advance): ...this. Make static. Take a
5763 const_tree and a bool.
5764 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5766 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5768 * config/alpha/alpha-protos.h (function_arg): Delete.
5769 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5770 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5771 * config/alpha/alpha.c (function_arg): Rename to...
5772 (alpha_function_arg): ...this. Make static. Take a const_tree and
5773 a bool. Delete TARGET_ABI_UNICOSMK code.
5774 (alpha_function_arg_advance): New function.
5775 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5777 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5779 * config/mep/mep-protos.h (mep_function_arg): Delete.
5780 (mep_function_arg_advance): Delete.
5781 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5782 * config/mep/mep.c (mep_function_arg): Make static. Take a
5783 const_tree and a bool.
5784 (mep_function_arg_advance): Likewise.
5785 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5787 2010-10-09 Richard Guenther <rguenther@suse.de>
5789 PR tree-optimization/45945
5790 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5792 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5794 PR tree-optimization/45612
5795 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5796 Test LABEL_DECLs as well. Fix formatting issues.
5797 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5798 whose label is present in NON_SSA_VARS.
5799 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5800 as well. Fix formatting issues.
5801 (visit_bb): Fix typos and formatting issue.
5803 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5805 PR tree-optimization/45950
5806 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5807 before initializing vno->op.
5809 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5811 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5812 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5814 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5817 * config/i386/i386.c (ix86_binary_operator_ok): Support
5818 "andhi/andsi/anddi" as a zero-extending move.
5820 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5822 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5823 into a temporary array.
5825 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5827 PR tree-optimization/45903
5828 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5829 of {A,L}SHIFTRT of MEM.
5831 2010-10-08 Richard Guenther <rguenther@suse.de>
5833 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5834 Re-construct BLOCK_VARS.
5835 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5836 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5837 * tree.c (free_lang_data_in_block): Remove.
5838 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5839 Do not touch the BLOCK tree.
5840 * expr.c (expand_expr_real_1): Allow externals.
5842 2010-10-08 Richard Guenther <rguenther@suse.de>
5844 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5845 Do not output BLOCK_SUBBLOCKS.
5846 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5847 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5848 Re-construct BLOCK_SUBBLOCKS of parent block.
5849 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5850 for BINFO_BASE_ACCESSES.
5852 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5854 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5855 (TREE_H): Include $(FLAGS_H) instead of options.h.
5856 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5857 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5858 * common.opt (flag_complex_method, flag_evaluation_order,
5859 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5860 Variable declarations.
5861 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5862 * configure: Regenerate.
5863 * flags.h: Condition out contents for target libraries. Include
5864 options.h at end of file.
5865 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5866 flag_evaluation_order, flag_warn_unused_result): Remove.
5867 * gcc.c (main): Intialize global_options with global_options_init.
5868 * langhooks-def.h (lhd_init_options_struct): Declare.
5869 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5870 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5871 * langhooks.c (lhd_init_options_struct): New.
5872 * langhooks.h (struct lang_hooks): Add init_options_struct.
5873 Update comment on init_options.
5874 * optc-gen.awk: Generate initializer for global_options_init, not
5876 * opth-gen.awk: Condition out structure declarations for target
5877 libraries. Declare global_options_init.
5878 * opts-common.c: Include flags.h instead of options.h.
5879 * opts.c (flag_warn_unused_result): Remove.
5880 (read_cmdline_options): Take gcc_options parameters. Pass them to
5881 read_cmdline_option.
5882 (initial_lang_mask, initial_min_crossjump_insns,
5883 initial_max_fields_for_field_sensitive,
5884 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5885 (init_options_once): New. Split out of decode_options.
5886 (init_options_struct): New. Split out of decode_options.
5887 (decode_cmdline_options_to_array_default_mask): New.
5888 (default_options_optimization): New. Split out of decode_options.
5889 (decode_options): Move most code to other functions. Update call
5890 to read_cmdline_options.
5891 (finish_options): New. Split out of decode_options.
5892 * opts.h (decode_options): Add gcc_options parameters.
5893 (init_options_once, init_options_struct,
5894 decode_cmdline_options_to_array_default_mask): New.
5895 * toplev.c (flag_complex_method, flag_ira_algorithm,
5896 flag_ira_region, flag_evaluation_order): Remove.
5897 (general_init): Use global_options_init for initial flag values
5899 (toplev_main): Call init_options_once, init_options_struct,
5900 lang_hooks.init_options_struct,
5901 decode_cmdline_options_to_array_default_mask and
5902 lang_hooks.init_option before decode_options. Update arguments to
5904 * tree.h: Include flags.h instead of options.h.
5906 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5908 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5910 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5912 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5914 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5915 (FUNCTION_INCOMING_ARG): Delete.
5916 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5917 (function_arg_slotno): Likewise. Take bool arguments.
5918 (sparc_arg_partial_bytes): Update call to it.
5919 (function_arg): Rename to...
5920 (sparc_function_arg_1): ...this. Take bool arguments.
5921 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5922 (function_arg_advance): Rename to...
5923 (sparc_function_arg_advance): ...this. Take bool argument.
5924 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5925 (TARGET_FUNCTION_INCOMING_ARG): Define.
5927 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5929 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5931 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5932 * config/bfin/bfin.c (function_arg_advance): Rename to...
5933 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5935 (function_arg): Rename to...
5936 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5938 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5940 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5942 * config/score/score-protos.h (score_function_arg): Delete.
5943 (score_function_arg_advance): Delete.
5944 * config/score/score3.h (score3_function_arg_advance): Take a
5945 const_tree and a bool.
5946 (score3_function_arg): Likewise.
5947 * config/score/score7.h (score7_function_arg_advance): Likewise.
5948 (score7_function_arg): Likewise.
5949 * config/score/score3.c (score3_classify_arg): Likewise.
5950 (score3_function_arg_advance, score3_function_arg): Likewise.
5951 * config/score/score7.c (score7_classify_arg): Likewise.
5952 (score7_function_arg_advance, score7_function_arg): Likewise.
5953 * config/score/score.c (score_function_arg_advance): Likewise.
5954 (score_function_arg): Likewise. De-const-ify `cum' argument.
5955 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5957 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5959 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5960 (s390_function_arg): Delete.
5961 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5962 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5963 (s390_function_arg_integer): Likewise.
5964 (s390_function_arg_advance): Make static. Take a const_tree and
5966 (s390_function_arg): Likewise.
5967 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5969 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5971 * config/spu/spu-protos.h (spu_function_arg): Delete.
5972 * config/spu/spu.h (FUNCTION_ARG): Delete.
5973 (FUNCTION_ARG_ADVANCE): Move code to ...
5974 * config/spu/spu.c (spu_function_arg_advance): New function.
5975 (spu_function_arg): Make static. Take a const_tree and a bool.
5976 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5979 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5981 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5983 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5985 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5986 (init_vn_nary_op_from_op): New function.
5987 (init_vn_nary_op_from_stmt): New function.
5988 (vn_nary_op_lookup_1): New function.
5989 (sizeof_vn_nary_op): New function.
5990 (alloc_vn_nary_op_noinit): New function.
5991 (alloc_vn_nary_op): New function.
5992 (vn_nary_op_insert_into): New function.
5993 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5994 (vn_nary_op_lookup): Likewise.
5995 (vn_nary_op_lookup_stmt): Likewise.
5996 (vn_nary_op_insert_pieces): Likewise.
5997 (vn_nary_op_insert): Likewise.
5998 (vn_nary_op_insert_stmt): Likewise.
5999 (copy_nary): Likewise.
6000 (set_value_id_for_result): New function.
6001 (set_hashtable_value_ids): Call it.
6003 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6005 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6006 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6008 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6010 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6011 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6013 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6016 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6017 debug isnsn. Skip them when searching for cc0 setter.
6018 (set_live_p): Skip debug insns when searching for cc0 user.
6020 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6026 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6027 type of MEM_REFs to INTEGER_CSTs.
6029 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6031 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6032 m68hc11_print_operand_address.
6034 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6036 * builtins.c (rewrite_call_expr): Move code to...
6037 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6038 (rewrite_call_expr_array): New function.
6039 (fold_builtin_sprintf_chk_1): New function.
6040 (fold_builtin_sprintf_chk): Call it.
6041 (gimple_fold_builtin_sprintf_chk): Likewise.
6042 (fold_builtin_snprintf_chk_1): New function.
6043 (fold_builtin_snprintf_chk): Call it.
6044 (gimple_fold_builtin_snprintf_chk): Likewise.
6045 (gimple_rewrite_call_expr): Delete.
6047 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6049 * config.host: Update copyright year.
6051 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6053 * config.host (host_lto_plugin_soname): New shell variable.
6054 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6055 * config.in: Regenerate.
6056 * configure: Regenerate.
6057 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6058 LTO plugin shared library.
6060 2010-10-07 Richard Henderson <rth@redhat.com>
6062 * target.h (enum unwind_info_type): Move ...
6063 * coretypes.h: ... here.
6065 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6067 * doc/objc.texi (Fast enumeration protocol): Mention that
6068 'unsigned int' can also be used instead of 'unsigned long' in
6069 countByEnumeratingWithState:objects:count:.
6071 2010-10-07 Martin Jambor <mjambor@suse.cz>
6073 * tree-sra.c (struct access): New field grp_assignment_write.
6074 (dump_access): Dump grp_assignment_write.
6075 (build_accesses_from_assign): Set grp_assignment_write.
6076 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6077 (mark_read_status): Renamed to mark_rw_status, individual values
6079 (analyze_access_subtree): Changed type of mark_write to
6080 mark_read_status. Fixed propagating of mark_read and
6081 mark_write. Changed benefit estimate. Updated comment.
6083 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6086 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6087 check for vectype_out returned by get_vectype_for_scalar_type().
6089 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6092 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6093 constraint, add register specifier in instruction template.
6094 (neon_vec_pack_trunc_<mode>): Likewise.
6095 (neon_vec_<US>mult_<mode>): Add register specifier to
6096 instruction template.
6098 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6100 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6102 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6103 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6104 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6105 (cygwin2.o): Likewise.
6106 * config/i386/cygwin1.c: Delete file.
6107 * config/i386/cygwin2.c: Likewise.
6108 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6109 make all {%!mno-cygwin} ones unconditional.
6110 (STARTFILE_SPEC): Likewise.
6111 (REAL_LIBGCC_SPEC): Likewise.
6112 (LIB_SPEC): Likewise.
6113 (CXX_WRAP_SPEC): Likewise.
6114 (LINK_SPEC): Likewise.
6115 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6116 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6117 (cygwin_gplusplus_include_dir): Delete now-unused array.
6118 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6119 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6120 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6121 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6122 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6123 (cygwin_local_include_dir): Delete now-unused array.
6124 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6125 (cygwin_cross_include_dir): Delete now-unused array.
6126 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6127 (cygwin_tool_include_dir): Delete now-unused array.
6128 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6129 (cygwin_standard_include_dir): Delete now-unused array.
6130 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6131 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6132 (cvt_to_mingw): Delete now-unused array.
6133 (mingw_scan): Remove prototype of deleted function.
6134 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6135 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6136 * doc/invoke.texi (-mcygwin): Don't document removed option.
6137 (-mno-cygwin): Likewise.
6139 2010-10-07 Richard Guenther <rguenther@suse.de>
6141 * machmode.h (mode_for_vector): Declare.
6142 * stor-layout.c (mode_for_vector): New function, split out from ...
6143 (layout_type): ... here.
6144 * tree-vectorizer.h (current_vector_size): Declare.
6145 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6146 mask vector type is available.
6147 (get_vectype_for_scalar_type): Rename to ...
6148 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6150 (get_vectype_for_scalar_type): New wrapper around
6151 get_vectype_for_scalar_type_and_size using current_vector_size.
6152 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6153 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6154 of vect_analyze_loop here.
6155 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6156 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6158 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6159 V8SF to V8SI conversion builtin.
6161 2010-10-07 Richard Guenther <rguenther@suse.de>
6163 * target.def (autovectorize_vector_sizes): New target hook.
6164 * targhooks.c (default_autovectorize_vector_sizes): New function.
6165 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6166 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6168 * doc/tm.texi: Update.
6169 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6170 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6172 2010-10-07 Richard Guenther <rguenther@suse.de>
6174 * target.def (units_per_simd_word): Rename to ...
6175 (preferred_simd_mode): ... this. Return mode instead of size.
6176 * targhooks.c (default_units_per_simd_word): Rename to ...
6177 (default_preferred_simd_mode): ... this. Return word_mode.
6178 * targhooks.h (default_preferred_simd_mode): Declare.
6179 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6180 (arm_preferred_simd_mode): ... this. Re-implement.
6181 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6182 (ix86_preferred_simd_mode): ... this. Re-implement.
6183 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6184 (sparc_preferred_simd_mode): ... this. Re-implement.
6185 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6186 (mips_preferred_simd_mode): ... this. Re-implement.
6187 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6188 (rs6000_preferred_simd_mode): ... this. Re-implement.
6189 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6190 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6191 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6192 * doc/tm.texi: Update.
6194 2010-10-07 Richard Guenther <rguenther@suse.de>
6197 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6200 2010-10-07 Alan Modra <amodra@gmail.com>
6202 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6203 rather than sign extension by hand.
6205 2010-10-07 Jan Hubicka <jh@suse.cz>
6208 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6210 2010-10-07 Richard Guenther <rguenther@suse.de>
6213 * configure.ac: Fix typo.
6214 * configure: Regenerated.
6216 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6218 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6219 define_builtin_std where it's unnecessary.
6220 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6222 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6224 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6225 * doc/tm.texi.in: Regenerate.
6226 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6227 * targhooks.c (default_class_likely_spilled_p): Don't use the
6228 CLASS_LIKELY_SPILLED_P macro.
6230 * config/arm/arm.md: Update comment.
6232 2010-10-06 Jan Hubicka <jh@suse.cz>
6234 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6236 (cgraph_externally_visible_p): We can not bring local comdats that
6237 are known to linker; fix handling of internal visibility.
6238 (function_and_variable_visibility): Likewise.
6240 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6242 PR rtl-optimization/45394
6243 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6244 (struct rtx_subst_pair): Remove AFTER field.
6245 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6246 (propagate_for_debug): Remove MOVE parameter and adjust.
6247 (try_combine): In the special case where I2 is a PARALLEL, combine only
6248 destinations of SETs and set I2SRC to the I2 source.
6249 Adjust calls to propagate_for_debug throughout.
6250 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6253 2010-10-06 Olivier Hainque <hainque@adacore.com>
6255 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6256 switch on insn codes as sequence of ifs.
6258 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6260 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6261 be UI_NONE for picochip.
6262 (picochip_option_override): Do not disable exception flags.
6263 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6266 2010-10-06 Richard Guenther <rguenther@suse.de>
6268 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6270 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6272 Implemented fast enumeration for Objective-C.
6273 * c-parser.c (objc_could_be_foreach_context): New.
6274 (c_lex_one_token): Recognize RID_IN keyword in a potential
6275 Objective-C foreach context.
6276 (c_parser_declaration_or_fndef): Added parameter. Accept
6277 Objective-C RID_IN keyword as terminating a declaration; in that
6278 case, return the declaration in the new parameter.
6279 (c_parser_extenral_declaration): Updated calls to
6280 c_parser_declaration_or_fndef.
6281 (c_parser_declaration_or_fndef): Same change.
6282 (c_parser_compound_statement_nostart): Same change.
6283 (c_parser_label): Same change.
6284 (c_parser_objc_methodprotolist): Same change.
6285 (c_parser_omp_for_loop): Same change.
6286 (c_parser_for_statement): Detect and parse Objective-C foreach
6288 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6289 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6290 fast enumeration parsing code to turn off the c99 error but still
6291 perform checks on the loop declarations.
6292 * c-tree.h (check_for_loop_decls): Updated declaration.
6293 * doc/objc.texi: Document fast enumeration.
6295 2010-10-06 Nick Clifton <nickc@redhat.com>
6297 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6298 (MDR_REGNUM): Define.
6299 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6300 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6301 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6302 (REGISTER_NAMES): Add MDR.
6303 (DWARF2_DEBUGGING_INFO): Define to 1.
6304 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6305 (F): New function. Sets RTX_FRAME_RELATED_P.
6306 (mn10300_gen_multiple_store): Use F.
6307 (expand_prologue): Use F. Use gen_movsf() to push floating
6309 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6310 (mn10300_option_override): Disable combine stack adjust pass.
6312 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6315 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6316 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6318 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6320 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6321 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6322 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6323 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6324 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6325 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6326 BUILT_IN_TOUPPER): Mark as leaf.
6329 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6330 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6331 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6332 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6333 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6334 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6335 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6337 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6339 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6340 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6341 (m68hc11_class_likely_spilled_p): New function.
6343 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6345 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6347 2010-10-05 Jan Hubicka <jh@suse.cz>
6349 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6351 * opts.c (decode_options): Handle lto partitions.
6352 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6353 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6355 2010-10-05 Jan Hubicka <jh@suse.cz>
6357 * cgraphunit.c (assemble_function): Output thunks and aliases before
6358 the function itself.
6360 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6362 * config/picochip/picochip.c (picochip_option_override): Disable
6363 exception flags for picochip.
6365 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6367 * opts-common.c (handle_option, handle_generated_option,
6368 read_cmdline_option, set_option): Add diagnostic_context
6369 parameter. Update calls among these functions.
6370 (set_option): Don't use global_dc.
6371 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6372 (decode_options): Pass global_dc to enable_warning_as_error.
6373 (common_handle_option): Pass global_dc to enable_warning_as_error.
6374 (enable_warning_as_error): Add diagnostic_context parameter.
6375 Document parameters. Don't use global_dc. Pass
6376 diagnostic_context parameter to handle_generated_option.
6377 * opts.h (set_option, handle_option, handle_generated_option,
6378 read_cmdline_option, enable_warning_as_error): Add
6379 diagnostic_context parameter.
6380 * Makefile.in (lto-opts.o): Update dependencies.
6381 * coretypes.h (struct diagnostic_context, diagnostic_context):
6383 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6384 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6385 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6386 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6387 using diagnostic_context typedef.
6388 * langhooks.c (lhd_initialize_diagnostics): Declare using
6389 diagnostic_context typedef.
6390 * langhooks.h (struct diagnostic_context): Don't declare here.
6391 (initialize_diagnostics, print_error_function): Declare using
6392 diagnostic_context typedef.
6393 * lto-opts.c: Include diagnostic.h.
6394 (lto_reissue_options): Pass global_dc to set_option. Pass
6395 DK_UNSPECIFIED not 0.
6396 * plugin.c (plugins_internal_error_function): Declare using
6397 diagnostic_context typedef.
6398 * plugin.h (struct diagnostic_context): Don't declare here.
6399 (plugins_internal_error_function): Declare using
6400 diagnostic_context typedef.
6402 2010-10-05 Olivier Hainque <hainque@adacore.com>
6403 Nicolas Roche <roche@adacore.com>
6405 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6406 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6408 2010-10-05 Ira Rosen <irar@il.ibm.com>
6410 PR tree-optimization/45752
6411 * tree-vect-slp.c (vect_get_mask_element): Remove static
6412 variables, make them function arguments.
6413 (vect_transform_slp_perm_load): Pass new arguments to
6414 vect_get_mask_element.
6416 2010-10-05 Richard Guenther <rguenther@suse.de>
6418 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6419 (gimple_mod_pow2): Likewise.
6420 (gimple_mod_subtract): Likewise.
6421 (gimple_ic): Likewise.
6422 (gimple_stringop_fixed_value): Likewise.
6423 * tree-profile.c (tree_init_edge_profiler): Mark profile
6424 functions nothrow and leaf.
6425 (add_abnormal_goto_call_edges): Remove.
6426 (tree_gen_edge_profiler): Work on SSA form.
6427 (tree_gen_ic_profiler): Likewise. Simplify.
6428 (do_tree_profiling): Update SSA form.
6429 (pass_tree_profile): Remove.
6430 (do_tree_profiling): Likewise.
6431 (gate_tree_profile_ipa): New function.
6432 (pass_ipa_tree_profile): New.
6433 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6434 state of instrumented functions.
6435 * passes.c (init_optimization_passes): Remove early non-SSA
6436 inlining. Move profiling after early optimizations.
6437 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6438 (pass_ipa_early_inline): Likewise.
6439 * tree-pass.h (pass_ipa_early_inline): Remove.
6440 (pass_tree_profile): Likewise.
6441 (pass_ipa_tree_profile): Declare.
6443 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6444 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6446 * config/s390/s390.c (z196_cost): New.
6447 (s390_handle_arch_option): Add -march=z196.
6448 (s390_option_override): Use the new cost function and use the z10
6449 defaults also for z196.
6450 (legitimate_reload_constant_p): Adjust comment.
6451 (legitimate_reload_fp_constant_p): New function.
6452 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6453 (preferred_la_operand_p): Avoid la with index on z196.
6454 (s390_adjust_priority): Trigger also for z196.
6455 (s390_issue_rate): Issue rate for z196 is 3.
6456 (s390_z10_fix_long_loop_prediction): Rename to ...
6457 (s390_fix_long_loop_prediction): ... this.
6458 (s390_reorg): Apply the z10 adjustments also for z196.
6459 (s390_loop_unroll_adjust): Do this also for z196.
6460 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6461 (enum processor_flags): Add PF_Z196.
6462 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6463 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6464 * config.gcc: Enable z196 for --with-arch.
6465 * config/s390/2817.md: New file.
6466 * config/s390/2084.md: New type for multiply and add.
6467 * config/s390/2097.md: Likewise.
6468 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6469 (UNSPECV_ATOMIC_OP): New constants.
6470 (fmadddf, fmaddsf): New values for type attribute.
6471 (z196prop): New insn attribute.
6472 (cpu, cpu_facility): Add z196.
6473 (ATOMIC_Z196): New code iterator.
6474 (noxa): New code attribute.
6475 (gk): New mode attribute.
6476 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6477 Support load zero for fp constants.
6478 (fixuns_truncdddi2, fixuns_trunctddi2)
6479 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6481 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6482 (popcounthi2, popcountqi2): New expander.
6483 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6484 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6485 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6487 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6488 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6489 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6490 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6491 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6492 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6493 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6494 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6495 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6496 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6497 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6498 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6499 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6500 Support new z196 instructions.
6502 2010-10-05 Richard Guenther <rguenther@suse.de>
6505 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6506 case where gimplification optimizes away the stmt.
6508 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6511 * var-tracking.c (strip_pointer_flags): New function.
6512 (emit_note_insn_var_location): If rtx_equal_p check failed,
6513 retry on locations simplified with simplify_replace_fn_rtx
6514 and strip_pointer_flags as its callback.
6516 2010-10-04 Jan Hubicka <jh@suse.cz>
6518 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6519 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6520 value; handle comdats too.
6521 (canonicalize_constructor_val): Use it; handle function_decls
6523 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6524 * gimple.c (get_base_address): Accept all kinds of decls.
6526 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6528 * flags.h (g_switch_value, g_switch_set): Remove.
6529 * opts.c (g_switch_value, g_switch_set): Remove.
6530 * config/g.opt (G): Add Var(g_switch_value).
6531 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6532 (alpha_option_override): Check global_options_set.x_g_switch_value
6533 instead of g_switch_set.
6534 (alpha_in_small_data_p): Remove cast in comparison with
6536 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6537 g_switch_value to unsigned HOST_WIDE_INT.
6538 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6539 with g_switch_value.
6540 (frv_handle_option): Don't handle -G here.
6541 (frv_option_override): Check global_options_set.x_g_switch_value
6542 instead of g_switch_set. Don't modify g_switch_set.
6543 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6544 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6545 g_switch_value to unsigned HOST_WIDE_INT.
6546 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6547 (ia64_option_override): Check global_options_set.x_g_switch_value
6548 instead of g_switch_set.
6549 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6551 (lm32_in_small_data_p): Remove cast in comparison with
6553 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6554 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6556 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6557 (m32r_init): Check global_options_set.x_g_switch_value instead of
6559 (m32r_in_small_data_p): Remove cast in comparison with
6561 (m32r_file_start): Format g_switch_value with %d.
6562 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6563 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6564 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6566 (microblaze_option_override): Check
6567 global_options_set.x_g_switch_value instead of g_switch_set.
6568 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6569 (mips_option_override): Check global_options_set.x_g_switch_value
6570 instead of g_switch_set.
6571 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6572 (rs6000_file_start): Format g_switch_value with %d.
6573 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6574 comparisons with g_switch_value.
6575 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6576 global_options_set.x_g_switch_value instead of g_switch_set.
6577 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6578 global_options_set.x_g_switch_value instead of g_switch_set.
6579 * config/score/score.c (score_handle_option): Don't handle -G here.
6580 * config/score/score3.c (score3_option_override): Check
6581 global_options_set.x_g_switch_value instead of g_switch_set.
6582 * config/score/score7.c (score7_option_override): Check
6583 global_options_set.x_g_switch_value instead of g_switch_set.
6585 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6587 * common.opt (fira-coalesce): Remove.
6589 * doc/invoke.texi (flag_ira_coalesce): Remove.
6591 * ira-color.c (allocno_coalesced_p): Move before
6592 copy_freq_compare_func.
6593 processed_coalesced_allocno_bitmap): Ditto.
6594 (update_conflict_hard_regno_costs): Don't use
6595 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6596 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6597 (assign_hard_reg): Assume no coalesced allocnos.
6598 (get_coalesced_allocnos_attributes): Remove.
6599 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6600 (push_allocno_to_stack): Ditto.
6601 (remove_allocno_from_bucket_and_push): Use
6602 ira_print_expanded_allocno instead of print_coalesced_allocno.
6603 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6604 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6605 all_conflicting_hard_regs.
6606 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6607 (setup_allocno_left_conflicts_size): Ditto.
6608 (put_allocno_into_bucket): Ditto.
6609 (copy_freq_compare_func): Remove.
6610 (copy_freq_compare_func, merge_allocnos): Move before
6611 coalesced_pseudo_reg_freq_compare.
6612 coalesced_allocno_conflict_p): Ditto.
6613 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6614 parameter. Assume it true.
6615 (color_allocnos): Assume uncoalesced allocnos. Use
6616 ira_print_expanded_allocno instead of print_coalesced_allocno.
6617 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6620 * ira.c: Remove comment about coalescing.
6622 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6624 * config/mips/mips.h (target_flags_explicit): Declare for
6627 2010-10-04 Andi Kleen <ak@linux.intel.com>
6629 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6630 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6632 2010-10-04 Matthias Klose <doko@ubuntu.com>
6634 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6635 multilib osdirname if it exists.
6636 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6638 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6641 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6642 arg0's type or its unsigned counterpart as utype. Convert
6643 arg1 to utype unconditionally.
6645 2010-10-04 Julian Brown <julian@codesourcery.com>
6647 * expr.c (expand_assignment): Add assertion to prevent emitting
6648 null rtx for movmisalign pattern.
6649 (expand_expr_real_1): Likewise.
6650 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6651 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6652 (arm_vector_alignment_reachable): New.
6653 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6654 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6655 (arm_print_operand): Include alignment qualifier in %A.
6656 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6657 (movmisalign<mode>): New expander.
6658 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6661 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6663 * optc-gen.awk: Define global_options_set. Don't define
6664 target_flags_explicit.
6665 * opth-gen.awk: Declare global_options_set. Define
6666 target_flags_explicit as macro.
6667 * opts-common.c (handle_option): Take opts_set and generated_p
6669 (handle_generated_option, read_cmdline_option, set_option): Take
6671 (set_option): Use opts_set instead of hardcoding target_flags and
6672 target_flags_explicit.
6673 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6674 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6675 flag_value_profile_transformations_set, flag_peel_loops_set,
6676 flag_branch_probabilities_set, flag_inline_functions_set,
6677 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6678 flag_predictive_commoning_set, flag_unswitch_loops_set,
6679 flag_gcse_after_reload_set): Remove.
6680 (common_handle_option, lang_handle_option, target_handle_option):
6681 Take opts_set parameter. Assert that it is &global_options_set.
6682 (common_handle_option): Don't set _set variables. Check opts_set
6683 instead of such variables.
6684 (enable_warning_as_error): Pass &global_options_set to
6685 handle_generated_option.
6686 * opts.h (cl_option_handler_func.handler, set_option,
6687 handle_option, handle_generated_option, read_cmdline_option): Add
6688 opts_set parameters.
6689 (handle_option): Add generated_p parameter.
6690 * config/i386/i386.c (ix86_function_specific_save,
6691 ix86_function_specific_restore): Updat for renaming of
6692 target_flags_explicit field.
6693 * config/i386/i386.opt (target_flags_explicit): Rename to
6694 ix86_target_flags_explicit.
6695 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6696 global_options_set.x_flag_selective_scheduling and
6697 global_options_set.x_flag_selective_scheduling2, not
6698 sel_sched_switch_set.
6699 * flags.h (sel_sched_switch_set,
6700 flag_speculative_prefetching_set): Remove.
6701 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6702 that it is &global_options_set.
6703 (process_command): Pass &global_options_set to read_cmdline_option.
6704 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6706 * toplev.c (target_flags_explicit): Remove.
6708 2010-10-04 Jan Hubicka <jh@suse.cz>
6711 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6712 use get_ref_base_and_offset to handle references.
6713 (fold_const_aggregate_ref): Update.
6715 2010-10-04 Martin Jambor <mjambor@suse.cz>
6717 PR tree-optimization/45572
6718 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6719 ipa_check_create_node_params.
6720 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6722 2010-10-04 Yao Qi <yao@codesourcery.com>
6724 * doc/passes.texi: Clean up.
6726 2010-10-03 Ian Lance Taylor <iant@google.com>
6728 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6729 referring to a field using a typedef name.
6730 (find_anonymous_field_with_type): New static function.
6731 (convert_to_anonymous_field): New static function.
6732 (convert_for_assignment): If -fplan9-extensions, permit converting
6733 pointer to struct to pointer to anonymous field.
6734 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6735 (is_duplicate_field): New static function.
6736 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6737 typedef names duplicating field names.
6738 (detect_field_duplicates): Likewise.
6739 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6740 (C Dialect Options): Document -fplan9-extensions.
6741 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6743 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6745 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6747 (vect_create_data_ref_ptr): Likewise.
6748 * tree-vect-stmts.c (vectorizable_store): Likewise.
6749 (perm_mask_for_reverse): Likewise.
6750 (reverse_vec_elements): Likewise.
6751 (vectorizable_load): Likewise.
6753 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6755 * cppbuiltin.c: New file.
6756 * cppbuiltin.h: New file.
6757 * Makefile.in: Take into account cppbuiltin.{h,c}.
6759 2010-10-03 Andi Kleen <ak@linux.intel.com>
6761 * lto-cgraph.c (input_cgraph): Check for missing sections.
6763 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6765 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6766 to nonimmediate_operand. Force operand 2 to register when allowed.
6767 (*<shiftrt_insn><mode>3_mask): Ditto.
6768 (*<rotate_insn><mode>3_mask): Ditto.
6770 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6772 PR tree-optimization/45720
6773 PR tree-optimization/45764
6774 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6775 Don't accept backwards consecutive accesses.
6776 (vect_create_data_ref_ptr): Disallow negative steps.
6778 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6779 (perm_mask_for_reverse): Removed.
6780 (reverse_vec_elements): Likewise.
6781 (vectorizable_load): Don't handle negative steps.
6783 2010-10-02 Jan Hubicka <jh@suse.cz>
6785 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6786 call destination is known.
6788 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6791 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6794 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6796 * doc/install.texi (Configuration): Document build_configargs,
6797 host_configargs, target_configargs.
6799 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6801 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6802 (*<shiftrt_insn><mode>3_mask): Ditto.
6803 (*<rotate_insn><mode>3_mask): Ditto.
6805 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6807 PR tree-optimization/44716
6808 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6809 (HOT_TEXT_SECTION_NAME): Define.
6811 2010-10-01 Nick Clifton <nickc@redhat.com>
6813 * common.opt: Add -fcombine-stack-adjustments.
6814 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6815 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6816 flag_combine_stack_adjustments.
6817 * doc/invoke.texi: Document the new option.
6819 2010-10-01 Richard Guenther <rguenther@suse.de>
6821 PR tree-optimization/45854
6822 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6824 2010-10-01 Anthony Green <green@moxielogic.com>
6826 * config.gcc: Fix moxie-*-rtems* configuration.
6828 2010-10-01 Richard Guenther <rguenther@suse.de>
6830 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6831 (gen_decl_die): Likewise.
6833 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6835 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6836 to the function code for SPU MD builtins.
6837 (spu_expand_builtin): Update.
6838 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6840 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6842 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6843 sjlj_except_unwind_info.
6845 2010-10-01 Tristan Gingold <gingold@adacore.com>
6847 * configure.ac: Define the nop insn for avr*-*-*
6848 * configure: Regenerate.
6850 2010-10-01 Alan Modra <amodra@gmail.com>
6853 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6854 extend toc_restore_insn.
6856 2010-09-30 Richard Guenther <rguenther@suse.de>
6858 PR tree-optimization/43959
6859 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6862 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6864 * config/sh/sh.c (sh_expand_prologue): Set
6865 current_function_static_stack_size.
6867 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6869 * configure.ac: Check for Solaris 8 ld with .hidden support.
6870 * configure: Regenerate.
6872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6875 * graphite.c (graphite_initialize): Call scev_reset.
6877 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6879 * sese.h (scev_analyzable_p): Return false for real or floating
6880 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6882 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6884 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6886 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6888 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6889 Do not allocate ub_expr, it is passed in initialized.
6891 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6893 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6894 (build_cloog_prog): Dump CLooG input file when
6895 flag_graphite_dump_cloog is set. This is disabled on trunk.
6896 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6898 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6900 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6901 verify_dominators for CDI_POST_DOMINATORS.
6902 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6903 (recompute_all_dominators): Remove call to free_dominance_info
6904 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6905 for CDI_POST_DOMINATORS.
6907 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6909 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6910 over pbb_dim_iter_domain.
6912 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6914 * graphite-flattening.c: Fix comments.
6916 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6918 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6919 (graphite-flattening.o): New rule.
6920 * common.opt (floop-flatten): New flag.
6921 * doc/invoke.texi (-floop-flatten): Documented.
6922 * graphite-flattening.c: New.
6923 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6924 * graphite-poly.h (flatten_all_loops): Declared.
6925 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6926 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6927 is set, also set flag_graphite.
6929 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6931 * graphite-poly.c (cloog_checksum): New.
6932 * graphite-poly.h (cloog_checksum): Declared.
6934 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6936 * graphite-poly.c (pbb_number_of_iterations): Removed.
6937 (pbb_number_of_iterations_at_time): Correctly compute the number
6938 of iterations in the transformed loop.
6939 * graphite-poly.h (pbb_number_of_iterations): Removed.
6941 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6943 * graphite-poly.h (lst_update_scattering_seq): Removed.
6944 (lst_update_scattering): Correctly handle outermost loop dewey
6947 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6949 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6950 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6951 * graphite-poly.h (lst_niter_for_loop): New.
6953 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6955 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6956 transform read from disk is not legal. Call fatal_error instead.
6958 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6960 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6961 (print_scop_header): Removed. Inlined in the only call place...
6962 (print_scop): ... here.
6964 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6966 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6970 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6972 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6974 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6975 (dot_deps_stmt): Same.
6976 * graphite-poly.c (dot_lst): Same.
6978 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6980 * graphite-blocking.c (scop_do_strip_mine): Do not call
6981 graphite_legal_transform.
6982 (scop_do_block): Same.
6984 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6986 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6989 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6991 * tree-scalar-evolution.c (instantiate_array_ref): New.
6992 (instantiate_scev_r): Also handle ARRAY_REFs.
6994 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6996 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6997 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6998 RESULT_DECL, and FIELD_DECL. Return false for an
6999 SSA_NAME_IS_DEFAULT_DEF.
7000 (compute_scalar_evolution_in_loop): Do not further analyze the
7001 scalar evolution when no_evolution_in_loop_p returns true.
7003 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7005 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7006 whether CHREC_LEFT is invariant. A function is affine when
7007 CHREC_RIGHT is invariant.
7009 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7011 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7013 (rewrite_degenerate_phi): Same.
7014 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7016 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7018 * graphite-scop-detection.c (graphite_can_represent_scev,
7019 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7020 graphite_can_represent_loop): Remove outermost_loop.
7022 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7025 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7026 handle GIMPLE_CALLs with no LHS.
7028 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7030 * graphite-poly.c (init_graphite_out_file): New.
7031 (init_graphite_in_file): New.
7032 (apply_poly_transforms): Updated to enable reading and writing of
7033 multiple scop files.
7035 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7037 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7040 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7042 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7043 computation of precision by 1.
7045 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7047 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7048 (openscop_read_polyhedron_matrix): New.
7049 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7050 (openscop_read_N_int): Same.
7051 * graphite-poly.c (openscop_read_N_int): New.
7052 (openscop_read_one_int): New.
7053 (openscop_read_N_string): New.
7054 (openscop_read_one_string): New.
7055 (openscop_read_powerset_matrix): New.
7056 (graphite_read_transforms): Remove.
7057 (graphite_read_scatt): New.
7058 (graphite_read_scop_file): New.
7059 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7061 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7063 * graphite-poly.c: Change include order.
7065 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7067 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7068 (cloog_matrix_nrows): New.
7070 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7072 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7074 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7075 (print_scattering_function_1): Same.
7076 (openscop_print_pbb_domain): Same.
7077 (openscop_print_scop_context): Same.
7078 (print_scop_context): Same.
7080 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7082 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7083 (openscop_print_pdr_polyhedron): Print pph.
7085 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7087 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7088 priority signed types.
7090 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7092 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7093 the call to lang_hooks.types.type_for_size. Call
7094 build_nonstandard_integer_type.
7096 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7098 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7099 (openscop_print_polyhedron_matrix): New.
7100 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7101 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7102 (openscop_print_pdr_powerset): New.
7103 (openscop_print_powerset_matrix): New.
7104 (openscop_print_scattering_function_1): New.
7105 (print_scattering_function): Add support for scattering names and
7107 (graphite_write_transforms): Remove.
7108 (print_pdr_access_layout): Updated to support OpenScop format.
7110 (openscop_print_pbb_domain): New.
7111 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7113 (print_pbb): Updated to call the new print_pbb_body.
7114 (openscop_print_scop_context): New.
7115 (print_scop_header): New.
7116 (print_scop): Updated to call print_scop_header.
7117 * graphite-poly.h: Document OpenScop format.
7119 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7121 * config/cris/m32c.c (cris_memory_move_cost): New.
7122 (cris_register_move_cost): Make static. Change arguments type from
7123 enum reg_class to reg_class_t.
7124 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7125 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7126 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7128 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7131 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7132 INTVAL (XEXP (slot, 1)) as prev_size.
7134 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7137 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7138 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7140 * config/rs6000/option-defaults.h (toplevel): Change #if
7141 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7142 global option changes.
7144 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7146 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7148 PR tree-optimization/31261
7149 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7150 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7152 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7155 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7156 special-casing for generators and turn into ...
7157 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7158 rule, for better error messages in case of toplevel dependency errors.
7159 (genprog): Add hooks, rename to ...
7160 (genprogerr): ... this, and let genprog also contain check,
7162 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7163 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7164 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7166 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7167 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7169 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7170 for GMP, MPFR and MPC.
7172 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7174 * config/sparc/sparc.opt (mimpure-text): Move ...
7175 * config/sol2.opt: ... here. Correct description.
7176 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7177 * doc/invoke.texi (Option Summary, SPARC Options): Move
7178 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7179 (Option Summary, Solaris 2 Options): ... here.
7180 (Submodel Options, Solaris 2 Options): New menu entry.
7181 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7182 (Solaris 2 Options): ... here.
7184 2010-09-30 Michael Eager <eager@eagercon.com>
7186 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7187 (save_volatiles): Describe option for MicroBlaze.
7188 * invoke.texi: Add MicroBlaze Options.
7189 * contrib.texi: Add acknowledgment.
7190 * md.texi: Add MicroBlaze d and z constraints.
7191 * install.texi: Add microblaze-*-elf.
7192 * configure.ac: Add microblaze-*-* to target list.
7193 * configure: Regenerate.
7194 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7195 * config/microblaze/microblaze-protos.h: New.
7196 * config/microblaze/crti.s: New.
7197 * config/microblaze/predicates.md: New.
7198 * config/microblaze/linux.h: New.
7199 * config/microblaze/microblaze.md: New.
7200 * config/microblaze/constraints.md: New.
7201 * config/microblaze/crtn.s: New.
7202 * config/microblaze/microblaze.opt: New.
7203 * config/microblaze/microblaze-c.c: New.
7204 * config/microblaze/t-microblaze: New.
7205 * config/microblaze/microblaze.c: New.
7206 * config/microblaze/microblaze.h: New.
7208 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7210 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7211 parse @optional/@required and set the flags as appropriate.
7213 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7215 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7217 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7219 * opt-functions.awk (static_var): Update comment.
7220 (var_ref): Return offsetof expression or -1, not variable address.
7221 * optc-gen.awk: Generate structure field initializers instead of
7222 static variables. Expect -1 for missing variables instead of null
7223 pointer. Add gcc_options parameters to generated functions.
7224 * opth-gen.awk: Generate structure fields for static variables.
7225 Add gcc_options parameters to generated functions.
7226 * common.opt (optimize, optimize_size): Add variables.
7227 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7228 &global_options to cl_target_option_restore.
7229 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7230 &global_options to cl_optimization_restore, cl_target_option_save
7231 and cl_target_option_restore.
7232 (ix86_set_current_function): Pass &global_options to
7233 cl_target_option_restore.
7234 * config/pdp11/pdp11.h (optimize): Remove.
7235 * config/rs6000/rs6000.h (optimize): Remove.
7236 * config/sh/sh.h (optimize): Remove.
7237 * config/xtensa/xtensa.h (optimize): Remove.
7238 * coretypes.h (struct gcc_options): Declare.
7239 * diagnostic.c (diagnostic_initialize): Initialize
7240 context->option_state.
7241 (diagnostic_report_diagnostic): Pass option_state to
7242 option_enabled hook.
7243 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7245 (diagnostic_context.option_state): New field.
7246 * final.c (final_start_function, final, final_scan_insn): Rename
7247 optimize parameter to optimize_p.
7248 * flags.h (optimize, optimize_size): Remove.
7249 * function.c (invoke_set_current_function_hook): Pass
7250 &global_options to cl_optimization_restore.
7251 * gcc.c (driver_handle_option): Take gcc_options parameter.
7252 Assert that it is &global_options.
7253 (process_command): Pass &global_options to read_cmdline_option.
7254 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7256 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7257 &global_options to set_option.
7258 * opts-common.c (handle_option, handle_generated_option,
7259 read_cmdline_option, set_option): Take explicit gcc_options
7260 parameters. Use option_flag_var.
7261 (option_flag_var): New.
7262 * opts.c (common_handle_option, lang_handle_option,
7263 target_handle_option): Take gcc_options parameter. Assert that it
7265 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7266 (print_filtered_help): Use option_flag_var. Pass &global_options
7268 (common_handle_option): Use option_flag_var.
7269 (option_enabled): Take opts parameter. Use option_flag_var.
7270 (get_option_state): Take gcc_options parameter. Use
7271 option_flag_var. Pass gcc_options parameter to option_enabled.
7272 (enable_warning_as_error): Pass &global_options to
7273 handle_generated_option.
7274 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7275 (cl_option_handler_func.handler): Take gcc_options parameter.
7276 (option_enabled, get_option_state, set_option, handle_option,
7277 handle_generated_option, read_cmdline_option): Take gcc_options
7279 * toplev.c (optimize, optimize_size): Remove.
7280 (print_switch_values): Pass &global_options to option_enabled.
7281 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7282 to get_option_state.
7283 (general_init): Initialize global_dc->option_state.
7284 * tree.c (build_optimization_node): Pass &global_options to
7285 cl_optimization_save.
7286 (build_target_option_node): Pass &global_options to
7287 cl_target_option_save.
7289 2010-09-30 Martin Jambor <mjambor@suse.cz>
7291 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7292 zero sized bit-fields.
7294 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7296 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7297 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7298 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7299 (c_parser_objc_class_declaration): Same change.
7300 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7301 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7302 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7303 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7304 and RID_AT_PUBLIC instead of RID_PUBLIC.
7305 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7306 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7308 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7310 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7311 Add links to current providers of packages for Solaris and IRIX.
7313 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7315 Merge from 'apple/trunk' branch on FSF servers.
7316 * c-parser.c: Applied change originally in c-parse.in.
7318 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7321 * c-decl.c (start_decl): Check for redeclaration of class name.
7322 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7324 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7326 * config/ia64/ia64.c (ia64_builtin_decl): New.
7327 (TARGET_BUILTIN_DECL): Define.
7328 (ia64_builtins): New.
7329 (ia64_init_builtins): Save decls in ia64_builtins.
7331 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7334 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7335 (move2add_use_add3_insn): Likewise.
7336 (reload_cse_move2add): Likewise.
7337 * rtlanal.c (get_full_rtx_cost): New function.
7338 * rtl.h (struct full_rtx_costs): New.
7339 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7340 costs_add_n_insns): New inline functions.
7341 (get_full_rtx_cost): Declare.
7344 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7345 invariants. Check for reg_equiv_invariant.
7346 (reload): Assert that spilled_pseudos is empty when returning.
7348 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7350 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7351 TARGET_64BIT_DEFAULT in #if check.
7353 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7355 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7357 2010-09-29 Mike Stump <mikestump@comcast.net>
7359 * config/darwin.h (flag_mkernel): Remove.
7360 (flag_apple_kext): Likewise.
7362 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7363 Jack Howarth <howarth@bromo.med.uc.edu>
7365 * config/darwin.opt (undefined): Add.
7367 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7370 * configure.ac: Add --enable-indirect-function option.
7371 * config.gcc: Add default_gnu_indirect_function.
7372 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7373 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7374 * varasm.c (do_assemble_alias): Adjust for macro name change.
7375 * configure: Rebuilt.
7376 * doc/install.texi: Document --enable-indirect-function.
7378 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7380 * doc/options.texi (Variable, Var, Init): Update documentation
7381 without reference to VarExists.
7382 (VarExists): Remove.
7383 * common.opt, config/i386/i386.opt, config/linux.opt,
7384 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7385 Don't use VarExists.
7387 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7389 * optc-gen.awk: Generate global_options initializer instead of
7390 individual variables. Add x_ prefix to names of structure members.
7391 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7392 names of structure members.
7393 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7394 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7395 * doc/tm.texi: Regenerate.
7396 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7397 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7398 * c-parser.c (disable_extension_diagnostics,
7399 restore_extension_diagnostics): Update names of cpp_options members.
7400 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7401 * common.opt (fcompare-debug-second): Don't use Var.
7402 * config/alpha/alpha.h (target_flags): Remove.
7403 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7404 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7405 * config/bfin/bfin.h (target_flags): Remove.
7406 * config/cris/cris.h (target_flags): Remove.
7407 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7408 cl_target_option members.
7409 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7410 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7411 ix86_can_inline_p): Update names of cl_target_option members.
7412 * config/i386/i386.h (ix86_isa_flags): Remove.
7413 * config/lm32/lm32.h (target_flags): Remove.
7414 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7415 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7416 flag_omit_frame_pointer.
7417 * config/mep/mep.h (target_flags): Remove.
7418 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7419 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7420 * config/mmix/mmix.h (target_flags): Remove.
7421 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7422 flag_expensive_optimizations): Remove.
7423 * config/s390/s390.h (flag_pic): Remove.
7424 * config/score/score-conv.h (target_flags): Remove.
7425 * config/sh/sh.h (sh_fixed_range_str): Remove.
7426 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7427 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7428 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7429 * diagnostic.c (diagnostic_initialize): Update names of
7430 diagnostic_context members.
7431 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7432 warn_system_headers.
7433 (diagnostic_report_warnings_p): Update for new names.
7434 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7435 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7436 HARD_FRAME_POINTER_IS_ARG_POINTER.
7437 * flags.h (flag_compare_debug): Declare.
7438 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7439 * opts.c (flag_compare_debug): Define.
7440 (common_handle_option): Update names of diagnostic_context
7441 members. Handle -fcompare-debug-second.
7442 (fast_math_flags_struct_set_p): Update names of cl_optimization
7444 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7445 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7446 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7447 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7448 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7449 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7450 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7451 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7452 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7454 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7456 * config/picochip/picochip.c (picochip_output_internal_label):
7457 This function can now be called for debug CFI labels, which can come
7458 in the middle of a vliw instruction. Postpone until end of vliw.
7460 2010-09-29 Richard Guenther <rguenther@suse.de>
7462 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7463 (DECL_FILE_SCOPE_P): Use it.
7464 (TYPE_FILE_SCOPE_P): New macro.
7466 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7468 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7469 a CPP_NAME which is a reserved word, clearly separate cases for
7470 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7472 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7474 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7475 token->value with the canonical spelling. Do exactly like C and
7476 C++ and leave it as it is.
7478 2010-09-28 Richard Henderson <rth@redhat.com>
7480 * config/alpha/alpha.c (alpha_builtins): New.
7481 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7482 (alpha_builtin_function): New.
7483 (alpha_add_builtins, alpha_init_builtins): Use it.
7485 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7487 * doc/standards.texi (Standards): Expanded the section on
7488 Objective-C and Objective-C++.
7490 2010-09-28 DJ Delorie <dj@redhat.com>
7493 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7496 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7498 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7499 attributes on methods.
7500 (c_parser_objc_method_definition): Handle attributes.
7501 (c_parser_objc_methodproto): Likewise.
7502 (c_parser_objc_maybe_method_attributes): New.
7503 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7504 missing definition, similar to that in ObjC++.
7506 2010-09-28 Richard Henderson <rth@redhat.com>
7508 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7509 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7510 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7511 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7512 (STACK_CHECK_PROTECT): Likewise.
7513 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7514 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7515 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7516 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7517 (dwarf2out_assembly_start): Likewise.
7518 * except.c (init_eh): Use targetm.except_unwind_info.
7519 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7520 (output_one_function_exception_table): Likewise.
7521 * final.c: Unconditionally include dwarf2out.h.
7522 (final_start_function): Unconditionally call dwarf2out routines.
7523 (final_end_function, final_scan_insn): Likewise.
7524 * function.c (expand_function_end): Use targetm.except_unwind_info.
7525 * opts.c (decode_options): Use targetm.except_unwind_info.
7526 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7527 * target.def (debug_unwind_info, except_unwind_info): New.
7528 * target.h (enum unwind_info_type): New.
7529 * targhooks.c (default_debug_unwind_info): New.
7530 (default_except_unwind_info): New.
7531 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7532 * targhooks.h: Declare them.
7533 * tree-tailcall.c: Include "target.h"
7534 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7535 * Makefile.in (tree-tailcall.o): Update.
7536 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7537 (lhd_gcc_personality): Likewise.
7539 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7540 (TARGET_EXCEPT_UNWIND_INFO): New.
7541 (DWARF2_UNWIND_INFO): Update.
7542 (TARGET_DEBUG_UNWIND_INFO): New.
7543 * doc/tm.texi: Rebuild.
7545 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7546 targetm.except_unwind_info.
7548 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7549 (arm_except_unwind_info): New.
7550 (arm_compute_func_type): Use it.
7551 (arm_expand_prologue, thumb_pushpop): Likewise.
7552 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7553 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7554 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7555 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7556 (DWARF2_UNWIND_INFO): Remove.
7557 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7558 (ARM_EABI_UNWIND_TABLES): Remove.
7560 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7561 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7562 (ia64_except_unwind_info): New.
7563 (ia64_output_function_prologue): Use it.
7564 (ia64_add_bundle_selector_before): Likewise.
7565 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7566 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7567 (TARGET_UNWIND_INFO): Remove.
7569 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7571 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7573 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7574 (c_parser_objc_protocol_definition): Likewise.
7575 (c_parser_external_declaration): Provide dummy attribute arguments.
7576 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7577 (c_parser_objc_class_definition): Handle attributes.
7578 (c_parser_objc_protocol_definition): Likewise.
7580 2010-09-28 Tobias Burnus <burnus@net-b.de>
7584 * toplev.h (save_decoded_options, save_decoded_options_count):
7585 New global variables.
7586 * toplev.c (save_decoded_options, save_decoded_options_count):
7589 2010-09-28 Ian Lance Taylor <iant@google.com>
7591 * config/i386/i386.c (ix86_supports_split_stack): Test
7592 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7594 2010-09-28 Ian Lance Taylor <iant@google.com>
7597 * opts.c (decode_options): Don't test whether the target supports
7598 split stack if flag_split_stack == 0.
7600 2010-09-28 Jan Hubicka <jh@suse.cz>
7602 * builtin-attrs.def (ATTR_LEAF): New attribute.
7603 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7604 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7605 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7606 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7607 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7608 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7609 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7610 * sync-builtins.def: Annotate all builtins by leaf.
7611 * omp-builtins.def: Annotate all builtins by leaf.
7612 * builtins.def: Annotate relevant builtins with leaf attribute.
7613 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7614 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7617 2010-09-28 Jan Hubicka <jh@suse.cz>
7619 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7620 (fold_const_aggregate_ref): Use it.
7621 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7622 into external static.
7624 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7627 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7628 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7629 (ix86_solaris_return_in_memory): Remove.
7630 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7631 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7632 (TARGET_SUBTARGET_DEFAULT): Redefine.
7633 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7634 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7635 (TARGET_SUBTARGET_DEFAULT): Redefine.
7636 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7638 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7640 2010-09-29 Alan Modra <amodra@gmail.com>
7643 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7644 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7645 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7647 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7648 (rs6000_emit_prologue): Don't just create frame save info for r2,
7651 2010-09-28 Richard Henderson <rth@redhat.com>
7653 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7654 when 8 bytes are requested.
7656 2010-09-28 Tristan Gingold <gingold@adacore.com>
7658 * config/avr/avr.c (expand_prologue): Set
7659 current_function_static_stack_size.
7661 2010-09-28 Tristan Gingold <gingold@adacore.com>
7663 * config/alpha/alpha.md: Change the initial condition of the
7666 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7668 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7669 Split from *avx_<maxmin:code><mode>3.
7670 (*avx_<smaxmin:code><mode>3): Ditto.
7671 * config/i386/i386.md (maxmin): Remove code iterator.
7673 2010-09-27 Ian Lance Taylor <iant@google.com>
7675 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7676 requires assembler support for CFI directives.
7678 2010-09-27 Richard Henderson <rth@redhat.com>
7680 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7682 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7684 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7685 that AFTER is not in the range FROM..TO, inclusive.
7687 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7688 Bernd Schmidt <bernds@codesourcery.com>
7690 PR rtl-optimization/45792
7691 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7692 If not all insns are to be merged, for each edge, stash the
7693 next candidate after the to-be-merged insns before doing the
7694 merge, and use them for the retry at the new insertion point.
7695 Handle CC0 targets when retrying.
7697 2010-09-27 Ian Lance Taylor <iant@google.com>
7699 * common.opt (fsplit-stack): New option.
7700 * opts.c (decode_options): Set flag_split_stack to final value.
7701 * target.def (supports_split_stack): New hook.
7702 * gcc.c (STACK_SPLIT_SPEC): Define.
7703 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7704 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7705 (Code Gen Options): Document -fsplit-stack.
7706 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7707 (Function Attributes): Document no_split_stack.
7708 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7709 TARGET_SUPPORTS_SPLIT_STACK.
7710 * doc/tm.texi: Rebuild.
7711 * function.c (thread_prologue_and_epilogue_insns): If
7712 flag_split_stack, add split stack prologue.
7713 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7714 * varasm.c (saw_no_split_stack): New static variable.
7715 (assemble_start_function): Set saw_no_split_stack if the function
7716 has the no_split_stack attribute.
7717 (file_end_indicate_split_stack): New function.
7718 * output.h (file_end_indicate_split_stack): Declare.
7719 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7721 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7723 * config/i386/i386.c (ix86_option_override_internal): Don't set
7724 expand_builtin_va_start to NULL if -fsplit-stack.
7725 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7727 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7728 scratch register set by prologue.
7729 (ix86_code_end): If -fsplit-stack, call
7730 file_end_indicate_split_stack.
7731 (ix86_supports_split_stack): New static function.
7732 (SPLIT_STACK_AVAILABLE): Define.
7733 (split_stack_prologue_scratch_regno): New static function.
7734 (split_stack_fn): New static variable.
7735 (ix86_expand_split_stack_prologue): New function.
7736 (ix86_live_on_entry): New static function.
7737 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7738 (output_pic_addr_const): Likewise.
7739 (i386_asm_output_addr_const_extra): Likewise.
7740 (ix86_expand_call): Change return type to rtx. Return the new
7742 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7743 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7744 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7745 (split_stack_prologue, split_stack_return): New insns.
7746 (split_stack_space_check): New insn.
7747 * config/i386/i386.h (struct machine_function): Add
7748 split_stack_varargs_pointer field.
7749 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7750 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7751 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7752 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7753 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7755 (ix86_expand_call): Update declaration.
7757 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7759 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7760 code. Added byref, which was missing in the list of codes.
7761 Explain that enumeration values are encoded as the integer type
7762 that the compiler uses to store them. Explain and make examples
7763 of how 'const' interacts with pointers, and the complication of
7764 the encoding of 'const char *'.
7765 (Legacy type encoding): New subsection, explaining that GCC emits
7766 incorrect type encodings for the NeXT runtime for compatibility
7768 (@@encode): New subsection, explaining @encode and particularly
7769 that protocol qualifiers are not recognized inside an @encode()
7771 (Method signatures): New subsection, explaining how method
7772 signatures are encoded.
7774 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7776 Merge from 'apple/trunk' branch on FSF servers. Removed small
7777 change in build_conditional_expr that had been added when fixing
7778 PR objc/27377 and which did the same check in a less complete way.
7780 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7783 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7784 looking for objective-c common pointer types.
7786 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7789 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7790 use their ObjC common type.
7792 2010-09-27 Richard Guenther <rguenther@suse.de>
7794 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7796 2010-09-27 Jie Zhang <jie@codesourcery.com>
7798 * print-tree.c (print_node): Print in-constant-pool.
7800 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7802 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7803 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7804 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7805 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7807 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7809 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7810 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7811 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7812 pro_epilogue_adjust_stack_<mode>_3.
7813 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7814 renamed pro_epilogue_adjust_stack_{si,di}_add.
7815 (ix86_expand_prologue): Use indirect functions. Update for renamed
7816 pro_epilogue_adjust_stack_{si,di}_sub.
7818 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7820 * config/i386/i386.md (movmsk_df): New insn.
7821 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7822 sequence for TARGET_SSE_MATH.
7824 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7826 * config/mips/mips.c (mips_builtin_decls): Declare.
7827 (mips_init_builtins): Store function declarations in
7829 (mips_builtin_decl): New function.
7830 (TARGET_BUILTIN_DECL): Define.
7832 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7833 Richard Henderson <rth@redhat.com>
7835 * config/i386/cygwin.asm: Include auto-host.h.
7836 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7837 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7838 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7839 alignment code from the 64-bit path. Use gas local labels.
7840 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7841 from _di_2. Remove the useless constant integer argument.
7842 (pro_epilogue_adjust_stack_<mode>_3): New.
7843 (allocate_stack_worker_probe_<mode>): Macroize from
7844 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7845 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7846 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7847 (__chkstk_ms): New function.
7848 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7849 * config/i386/t-interix: Likewise.
7850 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7851 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7852 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7853 * configure, config.in: Rebuild.
7855 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7857 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7858 statements because of the return slot optimization.
7860 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7862 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7863 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7864 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7865 (class_likely_spilled_p): Rename to...
7866 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7867 type to reg_class_t.
7869 2010-09-24 Jan Hubicka <jh@suse.cz>
7871 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7872 (lto_symtab_resolve_symbols): Set it.
7873 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7874 store resolution field in cgraph/varpool.
7875 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7876 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7877 (cgraph_dump_node): Drop used_from_object_file.
7878 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7879 (cgraph_function_body_availability): Use decl_replaceable_p.
7880 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7881 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7882 cgraph_used_from_object_file_p.
7883 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7884 cgraph_used_from_object_file_p.
7885 (resolution_used_from_other_file_p): New functoin.
7886 (cgraph_used_from_object_file_p): New predicate.
7887 * cgraph.h: Include plugin-api.h
7888 (struct cgraph_local_info): Remove used_from_object_file.
7889 (struct cgraph_node): Add resolution field.
7890 (struct varpool_node): Likewise; remove used_from_object_file;
7891 reove const_value_known.
7892 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7893 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7894 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7895 varpool_used_from_object_file_p): Declare.
7896 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7897 * tree.h (DECL_REPLACEABLE_P): Remove.
7898 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7899 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7900 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7901 input_overwrite_node, input_node, input_varpool_node): Stream
7903 * expr.c (expand_expr_real_1): Use const_value_known_p
7904 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7906 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7907 (function_and_variable_visibility): Set resolution for local vars
7908 and functions; use varpool_used_from_object_file_p.
7909 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7911 (default_binds_local_p_1): Use resolutoin info.
7912 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7913 * varpool.c (varpool_get_node): Constify.
7914 (const_value_known_p): Do not use vnode->const_value_known;
7915 use decl_replaceable_p.
7916 (varpool_finalize_decl): Do not set const_value_known.
7917 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7918 (varpool_extra_name_alias): Return new node.
7919 (varpool_used_from_object_file_p): New function.
7921 2010-09-24 Richard Henderson <rth@redhat.com>
7923 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7924 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7925 (do_spill): Use REG_CFA_OFFSET.
7926 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7928 (ia64_expand_epilogue): Likewise.
7929 (process_set): Split into ...
7930 (process_cfa_adjust_cfa): this,
7931 (process_cfa_register): this,
7932 (process_cfa_offset): and this new function.
7933 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7934 instead of REG_FRAME_RELATED_EXPR.
7936 2010-09-24 Olivier Hainque <hainque@adacore.com>
7938 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7940 2010-09-24 Jan Hubicka <jh@suse.cz>
7942 * doc/extend.texi: (attribute leaf): Document.
7943 * tree.c (local_define_builtin): Handle ECF_LEAF.
7944 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7945 * tree.h (ECF_LEAF): New.
7946 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7947 overwrittable and unavailable functions.
7948 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7949 (copy_global_bitmap): Do not copy all_module_statics.
7950 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7951 (propagate): Handle overwritable and unavailable leaf functions;
7952 initialize global info for overwritable and unavailable leaf functions;
7953 do not free all module statics.
7954 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7956 * calls.c (flags_from_decl_or_type): Handle leaf.
7957 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7960 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7962 * gengtype.c: Reindented.
7963 * gengtype.h: Reindented.
7964 * gengtype-parse.c: Reindented.
7966 2010-09-24 Jan Hubicka <jh@suse.cz>
7968 PR tree-optimization/45738
7969 PR tree-optimization/45741
7970 * expr.c (string_constant): Allow CONST_DECL too;
7971 check that DECL_INITIAL is set.
7972 * varpool.c (const_value_known_p): Only look into VAR_DECL
7975 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7977 * common.opt (undef): New.
7979 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7982 * rtl.h (enum global_rtl_index): Add
7983 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7984 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7985 (virtual_preferred_stack_boundary_rtx,
7986 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7987 (LAST_VIRTUAL_REGISTER): Increase by one.
7988 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7989 instead of LAST_VIRTUAL_REGISTER.
7990 * function.c (instantiate_new_reg): Handle
7991 virtual_preferred_stack_boundary_rtx.
7992 * emit-rtl.c (init_virtual_regs): Handle
7993 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7994 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7995 * explow.c (round_push): If crtl->preferred_stack_boundary
7996 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7997 virtual_preferred_stack_boundary_rtx alignment instead of
7998 crtl->preferred_stack_boundary alignment.
7999 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8000 macros. Never decrease crtl->preferred_stack_boundary,
8001 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8002 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8003 stack_pointer_delta in dynamic allocation, even when size
8005 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8007 * print-rtl.c (print_rtx): Handle
8008 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8009 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8010 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8011 * config/frv/frv.c (frv_emit_movsi): Likewise.
8012 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8013 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8017 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8020 * calls.c (expand_call): Make sure that all variable sized
8021 adjustments are multiple of preferred stack boundary after
8024 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8025 Dominique Dhumieres <dominiq@lps.ens.fr>
8028 * config/darwin-driver.c (darwin_default_min_version):
8029 Adjust size passed to memcpy in two places.
8031 2010-09-24 Richard Guenther <rguenther@suse.de>
8033 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8034 Make sure to not call set_type_context with error_mark_node.
8035 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8037 2010-09-24 Richard Guenther <rguenther@suse.de>
8039 * Makefile.in (OBJS-onestep): Remove.
8040 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8041 (libbackend.a): Remove onestep support.
8042 (libbackend.o): Remove.
8043 * configure.ac (--enable-intermodule): Remove.
8044 * configure: Regenerate.
8046 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8048 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8049 reaching the end of a block if it occurs at a DEBUG_INSN.
8051 2010-09-09 Tristan Gingold <gingold@adacore.com>
8054 * config/vms/vms-crt0-64.c: Removed.
8055 * config/vms/vms-crt0.c: Removed.
8056 * config/vms/vms-psxcrt0-64.c: Removed.
8057 * config/vms/vms-psxcrt0.c: Removed.
8058 * config/vms/vms-ucrt0.c: New file.
8059 * config/vms/t-vms64: Removed.
8060 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8061 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8062 * config.gcc (alpha-dec-vms): Use t-vms.
8064 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8066 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8067 underfull hbox in DVI output.
8068 (-fobjc-class-cxx-cdtors): Same change.
8069 (-fobjc-exceptions): Tidied up documentation. Explain what the
8070 option does, but moved the (lenghty) description of the exception
8071 syntax into objc.texi.
8072 (-fobjc-gc): Explain that the option is not useful with the GNU
8074 (-fzero-link): Explain that the GNU runtime always works in
8076 * doc/objc.texi: All sections: simplified @node declarations
8077 removing specification of next, previous, up node.
8078 (Objective-C): Updated introduction.
8079 (Garbage Collection): Updated. The bohem-gc library is now
8080 included in gcc itself. Mention that this section only applies to
8081 the GNU Objective-C runtime.
8082 (compatibility_alias): Small tidy up.
8083 (Exceptions): New section mostly containing text previously in the
8084 description of the -fobjc-exception command-line option.
8085 (Synchronization): Same.
8087 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/i386.md (ix86_code_end): Move the initialization of
8090 xops array near the consumer. Use AX_REG and SP_REG instead of
8091 numerical constants.
8093 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8095 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8096 method [methodname]' for an Objective-C method instead of the less
8097 satisfactory 'too many arguments to function' (with no method name).
8099 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8101 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8102 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8103 (execute_update_addresses_taken): Remove parameter. Execute the
8104 optimization unconditionally.
8105 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8106 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8107 if TODO_update_address_taken is set.
8109 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8111 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8112 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8113 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8114 (arm_output_addr_const_extra): Make static.
8116 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8118 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8119 define as unspec_volatile.
8120 ("nops"): Define as unspec_volatile. Use fputs to write to
8121 asm_out_file directly. Output NOPs on separate lines using while loop.
8122 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8123 asm_out_file directly. Output NOPs on separate lines using while loop.
8125 2010-09-23 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/45565
8128 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8129 Make sure to adjust the fndecl before replacing the stmt.
8131 2010-09-23 Richard Guenther <rguenther@suse.de>
8134 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8135 gimplifying MEM_REF.
8137 2010-09-23 Alan Modra <amodra@gmail.com>
8139 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8140 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8142 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8144 PR rtl-optimization/44374
8145 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8146 * df-core.c (df_set_bb_dirty): Set it.
8147 * ifcvt.c (find_memory): Remove function.
8148 (dead_or_predicable): Use can_move_insns_across.
8149 * df.h (can_move_insns_across): Declare function.
8150 * cfgcleanup.c (block_was_dirty): New static variable.
8151 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8152 than df_get_bb_dirty.
8153 (try_head_merge_bb): New static function.
8154 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8156 * df-problems.c: Include "target.h"
8157 (df_simulate_find_uses): New static function.
8158 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8159 (find_memory, find_memory_store): New static functions.
8160 (can_move_insns_across): New function.
8161 * Makefile.in (df-problems.o): Update dependencies.
8163 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8166 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8167 is specified and the suffix of the file isn't ".c".
8168 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8170 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8172 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8173 * doc/cppopts.texi: Fix markup of index entry.
8174 * doc/extend.texi (Constructing Calls): Fix markup of
8175 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8176 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8177 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8179 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8181 (C Dialect Options, C++ Dialect Options, Warning Options)
8182 (Debugging Options, Spec Files, Darwin Options)
8183 (i386 and x86-64 Options, MIPS Options)
8184 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8185 index entries, avoid abbreviations, allow URLs to wrap, avoid
8186 long lines, avoid overlong pages from long @itemx lists.
8187 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8188 * doc/standards.texi (Standards): Likewise.
8189 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8191 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8193 * opts-common.c (prune_options): Make static. Work with decoded
8195 (decode_cmdline_options_to_array): Call prune_options. Don't
8196 resize option array here.
8197 * opts.h (prune_options): Remove prototype.
8198 * gcc.c (process_command): Take decoded options; don't call
8199 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8200 (main): Call decode_cmdline_options_to_array here instead of
8201 prune_options. Update call to process_command.
8202 * config/darwin-driver.c: Include opts.h.
8203 (darwin_default_min_version): Work with decoded options. Don't
8204 handle -b or -V here.
8205 * config/darwin.h (darwin_default_min_version): Update prototype.
8206 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8207 darwin_default_min_version.
8208 * config/i386/cygwin.h (mingw_scan): Update prototype.
8209 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8210 * config/i386/cygwin1.c: Include opts.h.
8211 (mingw_scan): Work with decoded options.
8212 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8213 * config/t-darwin (darwin-driver.o): Update dependencies.
8215 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8217 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8218 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8219 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8220 -force-link, -force-link=, -language, -language=,
8221 -library-directory, -library-directory=, -no-canonical-prefixes,
8222 -no-standard-libraries, -no-warnings, -optimize, -output,
8223 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8224 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8225 -print-file-name=, -print-libgcc-file-name,
8226 -print-multi-directory, -print-multi-lib,
8227 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8228 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8229 -profile, -save-temps, -shared, -specs, -specs=, -static,
8230 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8232 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8233 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8235 (cc1_options): Correct specs for passing down --help,
8236 --target-help and --help=*. Add spec for passing down --version.
8237 (struct option_map, option_map, target_option_translations,
8238 translate_options): Remove.
8239 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8240 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8241 OPT_fhelp_ and OPT_ftarget_help.
8242 (process_command): Don't call translate_options. Call
8243 decode_cmdline_options_to_array before checking for
8244 -no-canonical-prefixes using decoded options.
8245 * opts-common.c (tm.h): Update comment on #include.
8246 (find_opt): Allow abbreviations of long options.
8247 (struct option_map, option_map): New.
8248 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8250 (target_option_translations): New.
8251 (decode_cmdline_options_to_array): Handle
8252 TARGET_OPTION_TRANSLATE_TABLE in driver.
8253 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8254 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8256 2010-09-22 Richard Guenther <rguenther@suse.de>
8258 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8259 only if we inlined something. Block compaction and conditional
8260 folding are done by cfg cleanup. Schedule update-address-taken.
8261 (tree_function_versioning): Remove redundant call to number_blocks.
8262 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8263 folding is done by cfg cleanup.
8264 * passes.c (init_optimization_passes): Remove update-address-taken
8265 pass after IPA inlining.
8267 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8269 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8270 to update conditions. Fix reg_mode[] check.
8272 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8274 * config/picochip/picochip.md (movhicc): Use expand to check whether
8275 movhicc is available and split it after reload.
8277 2010-09-22 Richard Guenther <rguenther@suse.de>
8279 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8281 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8282 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8283 (pass_cleanup_cfg): Likewise.
8284 (execute_fixup_cfg): Cleanup.
8285 * tree-pass.h (pass_cleanup_cfg): Remove.
8287 2010-09-22 Martin Jambor <mjambor@suse.cz>
8289 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8290 builtins if it is true.
8291 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8294 2010-09-22 Martin Jambor <mjambor@suse.cz>
8296 * tree-sra.c (struct access): New field grp_no_warning.
8297 (create_access_replacement): Set TREE_NO_WARNING according to
8299 (create_artificial_child_access): Use build_ref_for_model and set
8300 grp_no_warning if build_user_friendly_ref_for_offset fails.
8301 (propagate_subaccesses_across_link): Likewise.
8303 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8306 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8309 2010-09-22 Tristan Gingold <gingold@adacore.com>
8311 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8313 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8315 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8316 * config/i386/i386.c (decide_alg): Update for rename.
8318 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8320 PR rtl-optimization/45739
8321 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8322 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8324 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8326 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8327 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8329 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8330 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8332 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8335 * c-parser.c (c_parser_objc_method_definition): Check the return
8336 value of objc_start_method_definition and if false is returned,
8337 parse the method definition but emit no code.
8339 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8342 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8343 call objc_get_interface_ivars ().
8345 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8348 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8349 static chain-register is used for 64-bit.
8351 2010-09-21 Richard Guenther <rguenther@suse.de>
8353 * dwarf2out.c (is_cu_die): New function.
8354 (add_pubtype): Use it.
8355 (gen_subprogram_die): Likewise.
8356 (gen_struct_or_union_type_die): Likewise.
8357 (dwarf2out_finish): Likewise.
8358 (comp_unit_die): Rename to ...
8359 (single_comp_unit_die): ... this.
8360 (comp_unit_die): New function lazily constructing and
8361 returning single_comp_unit_die.
8362 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8363 base_type_die, subrange_type_die, modified_type_die,
8364 lower_bound_default, add_bound_info, add_prototyped_attribute,
8365 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8366 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8367 force_decl_die, gen_namespace_die, dwarf2out_decl,
8368 dwarf2out_start_source_file, dwarf2out_end_source_file,
8369 prune_unused_types, dwarf2out_finish): Use it.
8370 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8371 the global list of translation-unit decls.
8372 (dwarf2out_init): Do not create single_comp_unit_die here.
8373 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8375 2010-09-21 Richard Guenther <rguenther@suse.de>
8377 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8380 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8382 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8383 (qhs_extenddi_cstr): Likewise.
8384 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8385 them for the source operand.
8387 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8389 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8390 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8391 (ix86_split_ashr): Ditto.
8392 (ix86_split_lshr): Ditto.
8394 2010-09-21 Richard Guenther <rguenther@suse.de>
8396 PR tree-optimization/45580
8397 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8399 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8400 virtuals fold the call into a regular indirect one.
8402 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8404 PR rtl-optimization/42775
8405 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8406 scheduling is enabled.
8408 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8410 PR rtl-optimization/45728
8411 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8412 gen_lowpart_common first and if that fails, force_reg first
8413 before calling gen_lowpart.
8416 * cfgexpand.c (expand_one_stack_var_at): Use
8417 crtl->max_used_stack_slot_alignment as max_align, instead
8418 of maximum of that and PREFERRED_STACK_BOUNDARY.
8419 Don't call update_stack_alignment.
8421 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8423 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8424 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8425 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8426 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8427 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8428 (build_nonstandard_integer_type): Likewise.
8429 (build_range_type_1): New function, built from...
8430 (build_range_type): ...this. Call build_range_type_1.
8431 (build_nonshared_range_type): New function.
8432 (build_array_type_1): New function, built from...
8433 (build_array_type: ...this. Call build_array_type_1.
8434 (build_nonshared_array_type): New function.
8435 * tree.h (build_nonshared_range_type): Declare.
8436 (build_nonshared_array_type): Likewise.
8438 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8440 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8441 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8442 (arm_class_likely_spilled_p): New function.
8444 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8446 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8448 (ix86_split_ashl): Ditto.
8449 (ix86_split_ashr): Ditto.
8450 (ix86_split_lshr): Ditto.
8451 (ix86_adjust_counter): Ditto.
8453 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8455 * c-family/c-common.h (constant_string_class): Documented with
8456 comment identical to the one already in c-common.c.
8458 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8460 * dwarf2out.c (any_cfis_emitted): New static variable.
8461 (add_fde_cfi): Set it.
8462 (dwarf2out_frame_debug): Clear it before processing,
8463 if it is set afterwards, flush any queued reg saves.
8466 * dwarf2out.c (add_accessibility_attribute): Assume
8467 DW_ACCESS_private as the default for dwarf_version > 2
8468 and DW_TAG_class_type parent.
8469 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8470 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8472 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8475 * arm.md (arm_movt): Only enable on machines with MOVT.
8477 2010-09-20 Jie Zhang <jie@codesourcery.com>
8479 * config/arm/arm.c (arm_address_offset_is_imm): New.
8480 (arm_early_store_addr_dep): New.
8481 (arm_early_load_addr_dep): New.
8482 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8483 (arm_early_load_addr_dep): Declare.
8484 (arm_address_offset_is_imm): Declare.
8485 * config/arm/cortex-m4.md: New file.
8486 * config/arm/cortex-m4-fpu.md: New file.
8487 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8488 (attr generic_sched): Exclude cortexm4.
8489 (attr generic_vfp): Exclude cortexm4.
8491 2010-09-20 Richard Guenther <rguenther@suse.de>
8494 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8496 2010-09-20 Jan Hubicka <jh@suse.cz>
8498 PR tree-optimize/45605
8499 * cgraph.h (const_value_known_p): Declare.
8500 (varpool_decide_const_value_known): Remove.
8501 * tree-ssa-ccp.c (get_base_constructor): Use it.
8502 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8503 * expr.c (string_constant): Likewise.
8504 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8505 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8506 function_and_variable_visibility): Likewise.
8507 * gimplify.c (gimplify_call_expr): Likewise.
8508 * gimple-fold.c (get_symbol_constant_value): Likewise.
8509 * varpool.c (varpool_decide_const_value_known): Replace by...
8510 (const_value_known_p): ... this one; handle other kinds of DECLs
8511 too and work for automatic vars.
8512 (varpool_finalize_decl): Use const_value_known_p.
8514 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8517 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8519 2010-09-20 Richard Guenther <rguenther@suse.de>
8521 PR tree-optimization/45705
8522 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8524 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8526 PR rtl-optimization/45695
8527 * combine.c (try_combine): When splitting a two set pattern,
8528 make sure the pattern which will be put into i2 doesn't use REGs
8529 or MEMs set by insns in between i2 and i3.
8531 2010-09-19 Jan Hubicka <jh@suse.cz>
8534 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8535 processing same node twice.
8537 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8539 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8540 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8541 (bfin_class_likely_spilled_p): New function
8543 2010-09-19 Ira Rosen <irar@il.ibm.com>
8545 PR tree-optimization/45714
8546 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8547 created in vectorizable_call instead of the original statement in
8550 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8552 * config/i386/i386-protos.h (split_double_mode): New prototype.
8553 (split_di, split_ti): Remove prototypes.
8554 * config/i386/i386.c (split_double_mode): New function.
8555 (split_di, split_ti): Remove.
8556 (ix86_expand_branch): Use split_double_mode.
8557 (ix86_split_to_parts): Ditto.
8558 (ix86_split_ashl): Ditto.
8559 (ix86_split_ashr): Ditto.
8560 (ix86_split_lshr): Ditto.
8561 (ix86_force_to_memory): Ditto.
8562 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8564 2010-09-18 Jan Hubicka <jh@suse.cz>
8566 PR tree-optimization/45453
8567 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8568 virtual functions are reachable.
8569 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8570 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8571 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8572 when modifying function.
8574 2010-09-18 Jan Hubicka <jh@suse.cz>
8576 PR tree-optimization/45605
8577 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8578 * gimple-fold.c (static_object_in_other_unit_p): New function.
8579 (canonicalize_constructor_val): Use it.
8580 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8582 (gimple_fold_obj_type_ref_known_binfo): Use
8583 static_object_in_other_unit_p.
8585 2010-09-18 Richard Guenther <rguenther@suse.de>
8587 PR tree-optimization/45709
8588 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8589 insertions until after all PHI nodes of the block are processed.
8591 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8593 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8595 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8597 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8599 2010-09-18 Richard Guenther <rguenther@suse.de>
8601 PR tree-optimization/45709
8602 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8604 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8606 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8607 (dot_deps_stmt): Same.
8608 * graphite-poly.c (dot_lst): Same.
8609 * graphite-scop-detection.c (dot_all_scops): Same.
8612 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8615 2009-12-16 Ben Elliston <bje@au.ibm.com>
8617 * tree-data-ref.c (dot_rdg_1): Added back.
8618 (dot_rdg): Same. Added "#if 0" around system call.
8620 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8621 Richard Henderson <rth@redhat.com>
8623 * config/i386/i386.c (initial_ix86_tune_features): Add
8624 X86_TUNE_PAD_SHORT_FUNCTION.
8625 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8626 (ix86_count_insn): New.
8627 (ix86_pad_short_function): Likewise.
8628 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8630 * config/i386/i386.h (ix86_tune_indices): Add
8631 X86_TUNE_PAD_SHORT_FUNCTION.
8632 (TARGET_PAD_SHORT_FUNCTION): New.
8634 * config/i386/i386.md (UNSPEC_NOPS): New.
8637 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8640 * calls.c (expand_call): Make sure that all variable sized
8641 adjustments are multiple of preferred stack boundary after
8644 2010-09-17 DJ Delorie <dj@redhat.com>
8646 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8647 passed an invalid value, print an error instead of ICEing.
8648 (valid_psw_flag): New.
8649 (rx_expand_builtin): Call it for setpsw/clrpsw.
8650 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8652 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8653 (bitclr_in_memory): Likewise.
8654 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8656 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8659 * cfgexpand.c (update_stack_alignment): New.
8660 (get_decl_align_unit): Use it.
8661 (expand_one_stack_var_at): Call update_stack_alignment.
8663 2010-09-17 Richard Guenther <rguenther@suse.de>
8665 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8666 Properly copy the read string.
8668 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8670 * doc/options.texi (Variable): Document.
8671 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8672 generate target_flags declarations explicitly. Don't define
8673 VarExists variables for the driver.
8674 * common.opt (target_flags): New Variable record.
8675 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8676 flag_var_tracking, flag_var_tracking_assignments,
8677 flag_var_tracking_assignments_toggle): Don't mark variables with
8679 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8680 * config/i386/i386.opt (ix86_isa_flags): Define here.
8681 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8682 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8684 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8685 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8686 Only define for generator programs.
8687 * rtlanal.c (target_flags): Remove.
8688 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8689 flag_var_tracking_assignments_toggle): Remove.
8691 2010-09-17 Michael Matz <matz@suse.de>
8693 PR tree-optimization/43432
8694 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8695 Accept backwards consecutive accesses.
8696 (vect_create_data_ref_ptr): If step is negative generate
8698 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8699 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8700 (vectorizable_load): Handle loads with negative steps when easily
8703 2010-09-03 Jan Hubicka <jh@suse.cz>
8705 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8707 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8709 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8710 Adjust comments. Declare.
8711 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8712 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8714 2010-09-17 Richard Guenther <rguenther@suse.de>
8716 * common.opt (combine): Remove.
8717 * gcc.c (default_compilers): Remove specs testing combine.
8718 The C compilers no longer can combine.
8719 (option_map): Remove -combine.
8720 (display_help): Remove -combine.
8721 (driver_handle_option): Remove OPT_combine handling.
8722 (compile_input_file_p): Remove.
8723 (do_spec): Remove code concerning combine.
8725 * doc/invoke.texi: Remove traces of -combine.
8726 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8728 2010-09-17 Richard Guenther <rguenther@suse.de>
8731 * builtins.c (fold_builtin_memory_op): Always properly adjust
8732 alignment of memory accesses.
8734 2010-09-16 Jan Hubicka <jh@suse.cz>
8736 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8739 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8741 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8743 * config/i386/i386.c (predict_jump): Add prototype.
8744 (flag_opts): Add -m8bit-idiv.
8745 (ix86_split_idivmod): New.
8747 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8748 Add 2 splitters for SI/DI mode divide.
8749 (divmod<mode>4_1): New pattern.
8750 (udivmod<mode>4_1): Likewise.
8751 (testdi_ccno_1): Likewise.
8753 * config/i386/i386.opt (m8bit-idiv): New.
8755 * doc/invoke.texi: Document -m8bit-idiv.
8757 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8760 * config/i386/i386.c (min_insn_size): Moved out of the
8761 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8763 2010-09-16 Jan Hubicka <jh@suse.cz>
8765 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8766 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8767 unreachable clones with reachable clones.
8768 * tree-inline.c (copy_bb): Fix sanity checking when producing
8771 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8773 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8774 (TARGET_MEMORY_MOVE_COST): Define.
8775 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8777 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8779 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8780 maybe_tidy_empty_bb.
8783 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8784 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8786 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8788 * target.def (target_option.optimization): New hook.
8789 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8790 TARGET_OPTION_OPTIMIZATION hook.
8791 * doc/tm.texi: Regenerate.
8792 * hooks.c (hook_void_int_int): New.
8793 * hooks.h (hook_void_int_int): Declare.
8794 * opts.c: Don't include tm_p.h.
8795 (decode_options): Use targetm.target_option.optimization instead
8796 of OPTIMIZATION_OPTIONS.
8797 * system.h (OPTIMIZATION_OPTIONS): Poison.
8798 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8799 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8800 (arm_optimization_options): Rename to arm_option_optimization.
8802 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8803 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8804 (cris_option_optimization): New.
8805 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8806 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8807 (crx_option_optimization): New.
8808 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8809 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8810 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8811 (frv_optimization_options): Rename to frv_option_optimization.
8813 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8814 * config/h8300/h8300.c (h8300_option_optimization): New.
8815 (TARGET_OPTION_OPTIMIZATION): Define.
8816 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8817 * config/i386/i386-protos.h (optimization_options): Remove.
8818 * config/i386/i386.c (optimization_options): Rename to
8819 ix86_option_optimization. Make static.
8820 (TARGET_OPTION_OPTIMIZATION): Define.
8821 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8822 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8823 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8824 (ia64_optimization_options): Rename to ia64_option_optimization.
8825 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8826 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8827 commented-out definition.
8828 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8829 instead of OPTIMIZATION_OPTIONS.
8830 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8831 (m32r_option_optimization): New.
8832 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8833 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8835 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8836 (mcore_option_optimization): New.
8837 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8838 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8839 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8840 (mep_optimization_options): Rename to mep_option_optimization.
8841 Make static. Take unused level and size parameters.
8842 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8843 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8844 (mmix_option_optimization): New.
8845 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8846 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8847 (pdp11_option_optimization): New.
8848 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8849 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8850 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8851 (optimization_options): Rename to rs6000_option_optimization.
8853 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8854 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8855 * config/rx/rx.c (rx_set_optimization_options): Rename to
8856 rx_option_optimization. Make static. Take unused level and size
8858 (TARGET_OPTION_OPTIMIZATION): Define.
8859 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8860 * config/s390/s390-protos.h (optimization_options): Remove.
8861 * config/s390/s390.c (optimization_options): Rename to
8862 s390_option_optimization. Make static. Don't mark size parameter
8864 (TARGET_OPTION_OPTIMIZATION): Define.
8865 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8866 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8867 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8868 (sh_optimization_options): Rename to sh_option_optimization. Make
8869 static. Don't mark parameters unused.
8870 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8871 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8872 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8873 (spu_optimization_options): Rename to spu_option_optimization.
8875 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8876 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8877 (v850_option_optimization): New.
8878 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8879 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8880 (xtensa_option_optimization): New.
8881 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8883 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8885 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8886 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8887 * doc/tm.texi: Regenerate.
8888 * system.h (OVERRIDE_OPTIONS): Poison.
8889 * target.def (override): Default to hook_void_void.
8890 * targhooks.c (default_target_option_override): Remove.
8891 * genmodes.c, machmode.def: Update comments mentioning
8893 * config/alpha/alpha-modes.def: Update comment mentioning
8894 alpha_override_options.
8895 * config/alpha/alpha-protos.h (override_options): Remove.
8896 * config/alpha/alpha.c (override_options): Rename to
8897 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8898 (TARGET_OPTION_OVERRIDE): Define.
8899 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8900 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8901 of OVERRIDE_OPTIONS.
8902 * config/arc/arc-protos.h (arc_init): Remove.
8903 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8904 (arc_init): Rename to arc_option_override. Make static.
8905 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8906 (OVERRIDE_OPTIONS): Remove.
8907 * config/arm/arm-protos.h (arm_override_options): Remove.
8908 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8909 (arm_override_options): Rename to arm_option_override. Make
8910 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8911 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8912 * config/arm/arm.md: Update comment referring to arm_override_options.
8913 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8914 instead of OVERRIDE_OPTIONS.
8915 * config/avr/avr-protos.h (avr_override_options): Remove.
8916 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8917 (avr_override_options): Rename to avr_option_override. Make static.
8918 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8919 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8920 * config/bfin/bfin.c (override_options): Rename to
8921 bfin_option_override. Make static.
8922 (TARGET_OPTION_OVERRIDE): Define.
8923 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8924 * config/cris/cris-protos.h (cris_override_options): Remove.
8925 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8926 (cris_override_options): Rename to cris_option_override. Make static.
8927 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8928 * config/frv/frv-protos.h (frv_override_options): Remove.
8929 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8930 (frv_override_options): Rename to frv_option_override. Make static.
8931 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8932 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8933 * config/h8300/h8300.c (h8300_init_once): Rename to
8934 h8300_option_override. Make static.
8935 (TARGET_OPTION_OVERRIDE): Define.
8936 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8937 * config/i386/i386-protos.h (override_options): Remove.
8938 * config/i386/i386.c (override_options): Rename to
8939 ix86_option_override_internal. Make static. Comments referring
8940 to this function and callers changed.
8941 (ix86_option_override): New.
8942 (TARGET_OPTION_OVERRIDE): Define.
8943 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8944 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8945 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8946 to ia64_override_options.
8947 * config/iq2000/iq2000-protos.h (override_options): Remove.
8948 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8949 (override_options): Rename to iq2000_option_override. Make static.
8950 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8951 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8952 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8953 (lm32_override_options): Rename to lm32_option_override. Make static.
8954 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8955 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8956 (m32r_option_override): New.
8957 (m32r_init): Update comment.
8958 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8959 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8960 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8961 (m68hc11_override_options): Rename to m68hc11_option_override.
8962 Make static. Return void.
8963 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8964 * config/m68k/m68k-protos.h (override_options): Remove.
8965 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8966 (override_options): Rename to m68k_option_override. Make static.
8967 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8968 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8969 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8970 (mcore_override_options): Rename to mcore_option_override. Make
8972 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8973 * config/mep/mep-protos.h (mep_override_options): Remove.
8974 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8975 (mep_override_options): Rename to mep_option_override. Make static.
8976 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8977 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8978 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8979 (mmix_override_options): Rename to mmix_option_override. Make static.
8980 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8981 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8982 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8983 (mn10300_override_options): Rename to mn10300_option_override.
8985 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8986 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8987 * config/moxie/moxie.c (moxie_override_options): Rename to
8988 moxie_option_override. Make static.
8989 (TARGET_OPTION_OVERRIDE): Define.
8990 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8991 * config/picochip/picochip-protos.h (picochip_override_options):
8992 Remove. Update comment referring to picochip_override_options.
8993 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8994 (picochip_override_options): Rename to picochip_option_override.
8995 Make static. Update comment and definition of
8996 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8997 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8998 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8999 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9000 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9001 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9002 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9003 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9004 instead of OVERRIDE_OPTIONS.
9005 * config/rs6000/rs6000-modes.def: Update comment referring to
9006 rs6000_override_options.
9007 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9008 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9009 (rs6000_override_options): Rename to
9010 rs6000_option_override_internal. Make static. Commented
9011 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9012 (rs6000_option_override): New.
9013 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9014 instead of OVERRIDE_OPTIONS.
9015 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9016 * config/s390/s390-protos.h (override_options): Remove.
9017 * config/s390/s390.c (override_options): Rename to
9018 s390_option_override. Make static.
9019 (TARGET_OPTION_OVERRIDE): Define.
9020 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9021 * config/score/score-protos.h (score_override_options): Remove.
9022 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9023 (score_override_options): Rename to score_option_override. Make
9025 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9026 Update comment referring to override_options.
9027 * config/score/score3.c (score3_override_options): Rename to
9028 score3_option_override.
9029 * config/score/score3.h (score3_override_options): Rename to
9030 score3_option_override.
9031 * config/score/score7.c (score7_override_options): Rename to
9032 score7_option_override.
9033 * config/score/score7.h (score7_override_options): Rename to
9034 score7_option_override.
9035 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9036 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9037 (sparc_override_options): Rename to sparc_option_override. Make
9038 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9039 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9040 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9041 instead of OVERRIDE_OPTIONS.
9042 * config/spu/spu-protos.h (spu_override_options): Remove.
9043 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9044 (spu_override_options): Rename to spu_option_override. Make
9046 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9047 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9049 * config/vax/vax-protos.h (override_options): Remove.
9050 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9051 (override_options): Rename to vax_option_override. Make static.
9052 Call SUBTARGET_OVERRIDE_OPTIONS.
9053 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9054 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9055 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9056 * config/xtensa/xtensa-protos.h (override_options): Remove.
9057 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9058 (override_options): Rename to xtensa_option_override. Make static.
9059 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9061 2010-09-16 Richard Guenther <rguenther@suse.de>
9063 PR tree-optimization/45623
9064 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9065 (get_constraint_for_component_ref): If computing a constraint
9066 for the rhs handle type punning through unions.
9067 (get_constraint_for_address_of): Adjust.
9068 (get_constraint_for_1): Likewise.
9069 (get_constraint_for): Likewise.
9070 (get_constraint_for_rhs): New function.
9071 (do_structure_copy): Adjust.
9072 (make_constraint_to): Likewise.
9073 (handle_const_call): Likewise.
9074 (find_func_aliases): Likewise.
9075 (process_ipa_clobber): Likewise.
9076 (create_variable_info_for): Likewise.
9078 2010-09-16 Ira Rosen <irar@il.ibm.com>
9080 * tree-vectorizer.c: Fix documentation.
9081 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9082 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9083 is_pattern_stmt_p, is_loop_header_bb_p,
9084 stmt_vinfo_set_inside_of_loop_cost,
9085 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9086 known_alignment_for_access_p): Likewise.
9087 * tree-vect-loop.c: Fix documentation.
9088 (vect_get_cost): Start function name from new line.
9089 * tree-vect-data-refs.c: Fix documentation.
9090 * tree-vect_stmts.c: Likewise.
9091 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9092 (vectorizable_store): Free vec_oprnds if allocated.
9093 (vectorizable_condition): Initialize several variables to avoid
9095 * tree-vect-slp.c: Fix documentation.
9097 2010-09-16 Richard Guenther <rguenther@suse.de>
9099 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9100 is TS_TRANSLATION_UNIT_DECL.
9101 (initialize_tree_contains_struct): Adjust.
9102 (all_translation_units): New global vector.
9103 (build_translation_unit_decl): New function.
9104 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9105 (struct tree_translation_unit_decl): New.
9106 (all_translation_units): Declare.
9107 (union tree_node): Add translation_unit_decl member.
9108 (build_translation_unit_decl): Declare.
9109 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9110 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9112 (pack_value_fields): Call it.
9113 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9114 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9115 (lto_output_tree_pointers): Call it.
9116 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9117 to TRANSLATION_UNIT_DECL.
9118 (unpack_ts_translation_unit_decl_value_fields): New function.
9119 (unpack_value_fields): Call it.
9120 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9121 (lto_input_tree_pointers): Call it.
9122 * lto-streamer.c (check_handled_ts_structures): Adjust.
9123 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9124 * c-decl.c (all_translation_units): Remove.
9125 (pop_scope): Use build_translation_unit_decl.
9126 (collect_all_refs): Adjust.
9127 (for_each_global_decl): Likewise.
9128 (c_write_global_declarations): Likewise.
9130 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9133 * fold-const.c (fold_checksum_tree): Change slot from const void **
9134 to void **, use CONST_CAST_TREE to store into *slot.
9136 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9138 * config/i386/i386.md: Remove unneeded empty conditions and
9139 preparation statements from expanders.
9140 * config/i386/mmx.md: Ditto.
9141 * config/i386/sse.md: Ditto.
9143 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9145 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9147 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9149 PR rtl-optimization/45593
9150 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9151 insns that were in delay slots as stand-alone insns.
9153 2010-09-15 Ian Lance Taylor <iant@google.com>
9155 * incpath.c (remove_duplicates): If name is not a directory, issue
9156 a warning rather than an error.
9158 2010-09-15 Martin Jambor <mjambor@suse.cz>
9161 * tree-sra.c (create_access): Check for bit-fields directly.
9163 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9165 PR tree-optimization/45633
9166 * tree-cfg.c (verify_gimple_assign_binary): Allow
9167 MINUS_EXPR with lhs and rhs1 pointer vector and
9168 rhs2 sizetype vector.
9169 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9170 or vector pointer use TER to optimize pointer subtraction.
9172 2010-09-15 Jie Zhang <jie@codesourcery.com>
9174 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9177 2010-09-15 Ian Lance Taylor <iant@google.com>
9179 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9181 2010-09-15 Ian Lance Taylor <iant@google.com>
9183 * function.c (get_arg_pointer_save_area): Set
9184 arg_pointer_save_area_init to true.
9186 2010-09-15 Martin Jambor <mjambor@suse.cz>
9188 * tree-sra.c (generate_subtree_copies): Updated comment.
9189 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9190 obtained from the statement iterator instead.
9191 (load_assign_lhs_subreplacements): Removed parameters lhs and
9192 right_offset, which is obtained from top_racc instead. Parameter lacc
9193 is now expected to be the root of the processed tree rather than root's
9194 first child. Updated all callers.
9196 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9198 * config/pdp11/pdp11.c (register_move_cost): Rename to
9199 pdp11_register_move_cost.
9200 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9201 pdp11_register_move_cost.
9202 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9203 pdp11_register_move_cost instead of register_move_cost.
9205 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9207 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9208 pattern for vmovn. Expansion in case of non
9209 -mvectorize-with-neon-quad.
9210 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9211 non- -mvectorize-with-neon-quad case.
9212 (move_lo_quad_<mode>): New expansion to vmov into low part.
9213 (move_hi_quad_<mode>): New expansion to vmov into high part.
9214 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9215 (move_lo_quad_v4sf): Likewise.
9216 (move_lo_quad_v8hi): Likewise.
9217 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9219 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9221 * config/arm/iterators.md (ANY128): New mode iterator.
9222 (V_narrow_pack): New mode attribute.
9223 (V_HALF): Add attribute.
9224 (V_DOUBLE): Add attribute.
9225 (V_mode_nunits): Add attribute.
9227 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9229 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9230 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9232 2010-09-15 Olivier Hainque <hainque@adacore.com>
9233 Jose Ruiz <ruiz@adacore.com>
9235 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9236 * config/alpha/osf5-unwind.h: New file.
9238 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9241 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9242 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9243 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9245 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9247 * c-lang.h (struct lang_type): Add variable_size GTY option.
9249 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9252 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9254 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9256 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9257 result isn't used in memory address.
9259 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9261 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9262 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9263 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9264 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9265 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9266 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9268 * target.def: Add units_per_simd_word to vectorize.
9270 * targhooks.c (default_units_per_simd_word): New.
9271 * targhooks.h (default_units_per_simd_word): Likewise.
9272 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9273 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9274 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9275 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9276 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9277 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9278 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9279 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9281 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9282 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9284 * tree-vect-stmts.c: Don't include "tm_p.h".
9285 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9286 with targetm.vectorize.units_per_simd_word.
9288 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9290 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9292 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9293 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9295 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9296 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9298 * doc/tm.texi: Regenerated.
9300 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9302 * tree-vect-stmts.c: Include "tm_p.h".
9304 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9307 2010-09-14 Martin Jambor <mjambor@suse.cz>
9309 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9310 location of generated statement. Changed all callers.
9311 (build_ref_for_model): New parameter loc which used to set location of
9312 all generated expressions. Changed all callers.
9313 (generate_subtree_copies): Likewise.
9314 (init_subtree_with_zero): Likewise.
9315 (sra_modify_expr): Set locations of all generated statements and
9316 expressions to the location the original statement.
9317 (handle_unscalarized_data_in_subtree): Likewise.
9318 (load_assign_lhs_subreplacements): Likewise.
9319 (sra_modify_constructor_assign): Likewise.
9320 (sra_modify_assign): Likewise.
9322 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9327 * doc/install.texi (sparc*-*-*): New section.
9328 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9330 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9333 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9334 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9335 (expand_builtin): Adjust caller.
9336 (expand_builtin_unop): Only use subtarget if it has the right mode.
9338 2010-09-14 Tristan Gingold <gingold@adacore.com>
9340 * configure.ac (plugins): Fix typos.
9341 * configure: Regenerate.
9343 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9346 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9347 gen_type_die for function/method return type.
9349 2010-09-14 Ira Rosen <irar@il.ibm.com>
9351 PR tree-optimization/45470
9352 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9353 can throw an exception.
9354 * tree-vect-stmts.c (vectorizable_call): Likewise.
9356 2010-09-14 DJ Delorie <dj@redhat.com>
9359 * config/mep/mep-protos.h (mep_save_register_info,
9360 mep_reinit_regs, mep_init_regs): Declare.
9362 * config/mep/mep.c: Move all target definitions to the end of the
9363 file to avoid the need for duplicate declarations.
9364 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9365 (mep_reorg_erepeat): Remove unused variables.
9366 (mep_expand_builtin): Likewise.
9368 * config/mep/mep-pragma.c: Don't include rtl.h.
9369 (INVALID_REGNUM): New.
9370 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9372 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9373 Avoid enum/integer math.
9375 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9378 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9379 * config/mep/mep.c (mep_conditional_register_usage): Take no
9381 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9383 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9384 call to mep_conditional_register_usage.
9386 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9389 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9392 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9394 PR rtl-optimization/45617
9395 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9396 even if low N bits of X aren't known to be zero.
9398 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9400 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9402 * config/i386/i386.c (initial_ix86_tune_features): Add
9403 X86_TUNE_VECTORIZE_DOUBLE.
9404 (ix86_units_per_simd_word): New.
9406 * config/i386/i386.h (ix86_tune_indices): Add
9407 X86_TUNE_VECTORIZE_DOUBLE.
9408 (TARGET_VECTORIZE_DOUBLE): New.
9409 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9411 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9413 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9414 (new_temp_expr_table): Allocate call_cnt vector.
9415 (free_temp_expr_table): Free it.
9416 (process_replaceable): Add call_cnt parm and set in vector.
9417 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9418 (debug_ter): Dump call_cnt value, remove stderr uses.
9420 2010-09-13 Jan Hubicka <jh@suse.cz>
9422 * tree.c (build_zero_cst): New.
9423 * tree.h (build_zero_cst): Declare.
9424 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9425 (get_base_constructor): Break out from ...
9426 (fold_const_aggregate_ref): Here; handle empty constructors.
9428 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9430 * config/arm/arm.md: (define_attr "conds"): Update comment.
9431 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9432 conds attribute to clob.
9433 (arm_sync_compare_and_swapsi): Likewise.
9434 (arm_sync_compare_and_swap<mode>): Likewise.
9435 (arm_sync_lock_test_and_setsi): Likewise.
9436 (arm_sync_lock_test_and_set<mode>): Likewise.
9437 (arm_sync_new_<sync_optab>si): Likewise.
9438 (arm_sync_new_nandsi): Likewise.
9439 (arm_sync_new_<sync_optab><mode>): Likewise.
9440 (arm_sync_new_nand<mode>): Likewise.
9441 (arm_sync_old_<sync_optab>si): Likewise.
9442 (arm_sync_old_nandsi): Likewise.
9443 (arm_sync_old_<sync_optab><mode>): Likewise.
9444 (arm_sync_old_nand<mode>): Likewise.
9446 2010-09-13 Olivier Hainque <hainque@adacore.com>
9448 * fwprop.c (forward_propagate_and_simplify): Only attach a
9449 REG_EQUAL note to an insn if the destination is a register.
9450 * gcse.c (try_replace_reg): Likewise.
9452 2010-09-13 Richard Guenther <rguenther@suse.de>
9454 PR tree-optimization/45611
9455 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9456 (copy_ref_info): Likewise.
9458 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9463 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9464 types of MEM_REF pointer types to the same type.
9466 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9468 PR rtl-optimization/41087
9469 * ifcvt.c (noce_get_condition): Don't allow conditions with
9472 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9474 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9475 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9476 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9477 arguments type to reg_class_t. Add mode argument.
9478 (frv_memory_move_cost): New.
9479 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9481 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9483 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9484 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9486 2010-09-10 Jan Hubicka <jh@suse.cz>
9488 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9490 2010-09-10 Richard Guenther <rguenther@suse.de>
9492 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9493 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9494 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9495 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9496 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9498 2010-09-10 Richard Guenther <rguenther@suse.de>
9500 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9501 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9502 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9503 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9505 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9508 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9509 of string folding is of integral type.
9511 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9513 * doc/invoke.texi (-x): Fix typo.
9515 2010-09-10 Richard Guenther <rguenther@suse.de>
9518 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9519 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9520 Output DECL_DEBUG_EXPR.
9521 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9522 Input DECL_DEBUG_EXPR.
9524 2010-09-10 Richard Guenther <rguenther@suse.de>
9526 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9527 (build_index_type): Implement in terms of build_range_type.
9528 (build_range_type): Do not allow NULL_TREE type, improve
9529 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9531 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9532 create a distinct copy of the type.
9534 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9536 * configure: Regenerated.
9537 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9539 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9541 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9542 * config/arm/cortex-a9-neon.md: New and partially generated.
9543 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9545 2010-09-10 Richard Guenther <rguenther@suse.de>
9547 * tree.h (build_index_2_type): Remove.
9548 * tree.c (build_index_2_type): Remove.
9550 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9553 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9554 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9555 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9557 2010-09-10 Martin Jambor <mjambor@suse.cz>
9559 PR tree-optimization/44972
9560 * tree-sra.c: Include toplev.h.
9561 (build_ref_for_offset): Entirely reimplemented.
9562 (build_ref_for_model): New function.
9563 (build_user_friendly_ref_for_offset): New function.
9564 (analyze_access_subtree): Removed build_ref_for_offset check.
9565 (propagate_subaccesses_across_link): Likewise.
9566 (create_artificial_child_access): Use
9567 build_user_friendly_ref_for_offset.
9568 (propagate_subaccesses_across_link): Likewise.
9569 (ref_expr_for_all_replacements_p): Removed.
9570 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9571 (sra_modify_expr): Use build_ref_for_model.
9572 (load_assign_lhs_subreplacements): Likewise.
9573 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9574 checks for return values of build_ref_for_offset.
9575 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9576 build_ref_for_offset.
9577 * ipa-prop.h: Include gimple.h
9578 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9579 (ipa_analyze_indirect_call_uses): Update comment.
9580 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9581 (IPA_PROP_H): Likewise.
9583 2010-09-10 Martin Jambor <mjambor@suse.cz>
9585 PR tree-optimization/44972
9586 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9587 calling build_ref_for_offset.
9589 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9591 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9592 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9593 * config/arm/arm-tune.md: Regenerate.
9594 * doc/invoke.texi (ARM Options): Document it.
9596 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9598 * config/i386/i386.c: Include sched-int.h.
9599 (TARGET_SCHED_DISPATCH): Defined.
9600 (TARGET_SCHED_DISPATCH_DO): Defined.
9601 (DISPATCH_WINDOW_SIZE): Defined.
9602 (MAX_DISPATCH_WINDOWS): Defined.
9603 (MAX_INSN): Defined.
9605 (MAX_IMM_SIZE): Defined.
9606 (MAX_IMM_32): Defined.
9607 (MAX_IMM_64): Defined.
9608 (MAX_LOAD): Defined.
9609 (MAX_STORE): Defined.
9611 (dispatch_group): New.
9612 (num_allowable_groups): New.
9614 (sched_insn_info_s): New.
9615 (dispatch_windows_s): New.
9617 (dispatch_window_list): New.
9618 (dispatch_window_list1): New.
9619 (get_mem_group): New.
9621 (dispatch_violation): New.
9625 (allocate_window): New.
9626 (init_dispatch_sched): New.
9627 (is_end_basic_block): New.
9628 (process_end_window): New.
9629 (allocate_next_window): New.
9630 (find_constant_1): New.
9631 (find_constant): New.
9632 (get_num_immediates): New.
9633 (has_immediate): New.
9634 (get_insn_path): New.
9635 (get_insn_group): New.
9636 (count_num_restricted): New.
9637 (fits_dispatch_window): New.
9638 (add_insn_window): New.
9639 (add_to_dispatch_window): New.
9640 (debug_dispatch_window_file): New.
9641 (debug_dispatch_window): New.
9642 (debug_insn_dispatch_info_file): New.
9643 (debug_ready_dispatch): New.
9645 (has_dispatch): New.
9646 * config/i386/i386.h (debug_ready_dispatch): Declared.
9647 (debug_dispatch_window): Declared.
9648 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9649 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9650 (TARGET_SCHED_DISPATCH_DO): New.
9651 * doc/tm.texi: Regererated.
9652 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9653 ready_remove_first_dispatch
9654 (schedule_block): Call targetm.sched.dispatch and
9655 targetm.sched.dispatch_do.
9656 (sched_init): Call targetm.sched.dispatch and
9657 targetm.sched.dispatch_do.
9658 (ready_remove_first_dispatch): New.
9659 (number_in_ready): New.
9660 (get_ready_element): New.
9661 * hooks.c (hook_bool_rtx_int_false): New.
9662 (hook_void_rtx_int): New.
9663 * hooks.h (hook_bool_rtx_int_false): Declared.
9664 (hook_void_rtx_int): Declared.
9665 * sched-int.h (IS_DISPATCH_ON): Defined.
9667 (DISPATCH_VIOLATION): Defined.
9668 (FITS_DISPATCH_WINDOW): Defined.
9669 (DISPATCH_INIT): Defined.
9670 (ADD_TO_DISPATCH_WINDOW): Defined.
9671 (get_ready_element): Declared.
9672 (number_in_ready): Declared.
9673 * target.def (dispatch): Defined.
9674 (dispatch_do): Defined.
9676 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9679 * reload1.c (merge_assigned_reloads): Remove.
9680 (reload_as_needed): Don't call it.
9682 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9684 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9685 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9686 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9688 2010-09-09 Matthias Klose <doko@ubuntu.com>
9691 * configure.ac (--enable-plugin): Enhance for cross builds.
9692 * configure: Regenerate.
9694 2010-09-09 Jan Hubicka <jh@suse.cz>
9696 PR tree-optimization/45598
9697 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9698 string folding is of integral type.
9700 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9702 * configure.ac (gnu_indirect_function): New test.
9703 * configure: Rebuilt.
9704 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9705 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9707 * doc/extend.texi (Function Attributes): Document ifunc.
9708 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9710 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9712 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9713 epilogue instruction move.
9715 2010-09-09 Jan Hubicka <jh@suse.cz>
9717 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9718 command line to allow more partitions than input files.
9720 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9723 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9725 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9728 * ira.c (pseudo_for_reload_consideration_p): Don't use
9729 flag_ira_share_spill_slots.
9731 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9733 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9734 point zero operands that fit into a single GPR.
9735 (s390_preferred_reload_class): Ensure we only return general-purpose
9737 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9738 floating-point zero operands into GPRs.
9739 ("*mov<mode>_64"): Likewise.
9740 ("mov<mode>"): Likewise using lhi.
9742 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9744 * config/s390/s390.c (s390_symref_operand_p): Return false for
9745 literal pool references.
9746 (s390_check_qrst_address): Update caller.
9748 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9750 * config/i386/predicates.md (ext_register_operand): Check that
9751 SUBREG_REG is really a register before looking for REGNO.
9752 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9753 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9755 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9757 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9758 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9759 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9760 * print-rtl.c (print_rtx): Likewise.
9761 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9762 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9763 for ADDR_EXPR with non-addressable object.
9764 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9765 (struct dw_val_struct): Add v.val_decl_ref.
9766 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9767 Handle DW_OP_GNU_implicit_pointer.
9768 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9769 (get_ref_die_offset_label): New function.
9770 (implicit_ptr_descriptor): New function.
9771 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9772 (loc_descriptor): Likewise.
9773 (gen_variable_die): Put even definitions into decl_die_table.
9774 (resolve_addr_in_expr): Resolve still unresolved
9775 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9777 (dwarf2out_finish): Call output_location_lists after outputting
9778 .debug_info and .debug_abbrev instead of before.
9780 2010-09-09 Roland McGrath <roland@redhat.com>
9782 * dwarf2out.c (DWARF_REF_SIZE): Define.
9783 (size_of_loc_descr): Use it for DW_OP_call_ref.
9785 2010-09-09 Alan Modra <amodra@gmail.com>
9787 * doc/invoke.text: Reinstate mcmodel=medium.
9788 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9789 CMODEL_MEDIUM as default.
9790 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9791 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9792 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9793 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9795 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9798 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9799 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9800 (builtin_longjmp): Likewise.
9801 (allocate_stack): Use hard_frame_pointer_rtx instead of
9803 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9804 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9805 (pa_can_eliminate): Likewise.
9806 (TARGET_INTERNAL_ARG_POINTER): Define.
9807 (TARGET_CAN_ELIMINATE): Define.
9808 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9810 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9811 (pa_internal_arg_pointer, pa_can_eliminate,
9812 pa_initial_elimination_offset): New.
9813 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9814 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9815 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9816 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9818 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9819 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9820 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9821 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9822 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9823 new soft frame pointer.
9824 * config/pa/pa64-regs.h: Likewise.
9826 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9828 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9830 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9832 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9835 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9837 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9841 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9842 qualifiers in otherwise equal MEM_REF pointer types.
9843 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9844 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9846 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9849 * config/arm/arm.md (bswapsi2): Handle condition correctly
9850 for armv6 and optimize_size.
9852 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9855 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9857 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9859 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9860 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9861 ix86_expand_strlen, legitimate_pic_address_disp_p,
9862 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9863 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9864 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9866 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9867 return_in_memory_ms_64, ix86_check_movabs,
9868 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9869 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9870 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9871 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9872 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9873 ix86_secondary_memory_needed): Change to bool. Return
9874 "true" and "false" values.
9875 * config/i386/i386.md: Return "true" and "false" values.
9877 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9879 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9880 run_expensive_tests.
9882 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9884 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9886 2010-09-08 Martin Jambor <mjambor@suse.cz>
9889 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9892 2010-09-08 Richard Guenther <rguenther@suse.de>
9894 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9896 (iterative_hash_gimple_type): Likewise.
9897 (gimple_type_hash): Likewise.
9898 (gimple_register_type): Likewise.
9899 (print_gimple_types_stats): Likewise.
9900 (free_gimple_type_tables): Likewise.
9902 2010-09-08 Michael Matz <matz@suse.de>
9904 PR tree-optimization/43430
9905 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9906 copies for conditional statements if it's not part of a reduction.
9908 2010-09-08 Michael Matz <matz@suse.de>
9910 PR tree-optimization/33244
9911 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9914 2010-09-08 Richard Guenther <rguenther@suse.de>
9916 PR tree-optimization/45578
9917 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9918 Be more careful when transfering alignment information to
9919 the new induction variable.
9920 (copy_ref_info): Likewise.
9922 2010-09-08 Richard Guenther <rguenther@suse.de>
9924 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9925 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9927 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9929 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9930 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9932 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9935 * doc/md.texi: Fixed modes on several standard pattern names.
9937 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9939 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9940 (ashl<mode>3): ...this.
9941 (loongson_psra<V_suffix>): Rename to...
9942 (ashr<mode>3): ...this.
9943 (loongson_psrl<V_suffix>): Rename to...
9944 (lshr<mode>3): ...this.
9945 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9946 (CODE_FOR_loongson_psllw): Define.
9947 (CODE_FOR_loongson_psrlh): Define.
9948 (CODE_FOR_loongson_psrlw): Define.
9949 (CODE_FOR_loongson_psrah): Define.
9950 (CODE_FOR_loongson_psraw): Define.
9952 2010-09-07 Richard Henderson <rth@redhat.com>
9954 * tree-vect-data-refs.c: Include tm_p.h.
9955 * Makefile.in (tree-vect-data-refs.o): Update deps.
9956 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9957 Move delarations outside #ifdef RTX_CODE.
9959 2010-09-07 Richard Henderson <rth@redhat.com>
9961 * final.c (rest_of_handle_final): Unconditionally do
9962 output_function_exception_table before assemble_end_function.
9964 2010-09-07 Jan Hubicka <jh@suse.cz>
9966 * tree-inline.c (tree_inlinable_function_p): Do not test
9968 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9969 update_callee_keys, cgraph_decide_inlining): Test function availability.
9970 * cif-code.def (OVERWRITABLE): New code.
9972 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9973 Jack Howarth <howarth@bromo.med.uc.edu>
9978 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9979 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9980 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9983 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9985 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9986 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9988 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9990 * config.gcc: Don't append t-android for Android targets.
9992 * config/t-android: Removed.
9994 2010-09-07 Richard Henderson <rth@redhat.com>
9996 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9997 * doc/tm.texi.in: Add doc marker.
9998 * doc/tm.texi: Rebuild.
9999 * except.c (switch_to_exception_section): Always build.
10000 (output_one_function_exception_table): Move section switch,
10001 personality output, and label output ...
10002 (output_function_exception_table): ... here. Use the new
10005 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10006 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10007 TARGET_ASM_INIT_SECTIONS): New.
10008 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10010 (TARGET_ASM_UNWIND_EMIT): Update to match.
10011 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10013 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10014 (arm_asm_init_sections): New.
10015 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10017 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10019 * config/arm/arm.md: Remove unused variable.
10021 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10023 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10024 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10025 (m32r_memory_move_cost): New function.
10027 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10029 * config.gcc: Append t-android for Android targets.
10031 * config/t-android: New.
10033 2010-09-07 Richard Henderson <rth@redhat.com>
10035 * target.def (unwind_emit_before_insn): New hook.
10036 * doc/tm.texi.in: Add @hook marker for it.
10037 * doc/tm.texi: Rebuild.
10038 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10040 2010-09-07 Martin Jambor <mjambor@suse.cz>
10043 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10044 are any type attributes.
10046 2010-09-07 Jan Hubicka <jh@suse.cz>
10048 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10049 array_ref_low_bound in string access folding.
10051 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10054 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10055 eh_return fixup sequence.
10057 2010-09-07 Jan Hubicka <jh@suse.cz>
10059 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10060 gimple_min_invariant.
10062 2010-09-07 Richard Guenther <rguenther@suse.de>
10064 PR middle-end/45569
10065 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10066 nor CONSTRUCTOR can trap.
10067 * tree-complex.c (update_complex_assignment): Update EH info.
10069 2010-09-07 Richard Guenther <rguenther@suse.de>
10071 PR middle-end/45569
10072 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10073 * passes.c (execute_function_todo): Do not verify anything if
10076 2010-09-07 Richard Guenther <rguenther@suse.de>
10078 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10080 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10083 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10084 New define_mode_attrs.
10085 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10086 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10087 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10088 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10089 Remove pool_range attribute.
10090 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10091 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10092 pool_range and neg_pool_range attributes.
10093 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10094 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10095 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10097 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10099 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10102 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10105 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10106 *mov<mode>_internal_avx, *mov<mode>_internal,
10107 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10108 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10110 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10112 * c-typeck.c (do_warn_double_promotion): Remove.
10113 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10116 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10118 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10119 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10120 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10121 argument type to reg_class_t. Change result type to bool.
10122 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10124 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10127 * gthr-posix.h (__gthread_objc_thread_detach): Use
10128 _objc_thread_attribs when detaching a thread.
10129 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10131 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10134 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10135 * configure: Regenerated.
10137 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10139 * combine.c (try_combine): Set subst_low_luid to i0.
10141 2010-09-06 Richard Guenther <rguenther@suse.de>
10143 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10144 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10145 (build_aligned_type): Declare.
10146 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10147 (check_aligned_type): New function.
10148 (build_aligned_type): Likewise.
10149 * expr.c (expand_assignment): Handle misaligned stores via
10150 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10151 (expand_expr_real_1): Likewise.
10152 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10153 * tree-vect-stmts.c (vectorizable_store): Do not build
10154 MISALIGNED_INDIRECT_REF but initialize alignment information.
10155 (vectorizable_load): Likewise.
10156 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10158 * cfgexpand.c (expand_debug_expr): Likewise.
10159 * dwarf2out.c (loc_list_from_tree): Likewise.
10160 * fold-const.c (maybe_lvalue_p): Likewise.
10161 (operand_equal_p): Likewise.
10162 (build_fold_addr_expr_with_type_loc): Likewise.
10163 * gimplify.c (gimplify_addr_expr): Likewise.
10164 (gimplify_expr): Likewise.
10165 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10166 (verify_gimple_assign_single): Likewise.
10167 * tree-dump.c (dequeue_and_dump): Likewise.
10168 (tree_could_trap_p): Likewise.
10169 * tree-predcom.c (ref_at_iteration): Likewise.
10170 * tree-pretty-print.c (dump_generic_node): Likewise.
10171 (op_code_prio): Likewise.
10172 (op_symbol_code): Likewise.
10173 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10174 * tree-ssa-loop-im.c (for_each_index): Likewise.
10175 (gen_lsm_tmp_name): Likewise.
10176 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10177 (find_interesting_uses_address): Likewise.
10178 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10179 * tree-ssa-operands.c (get_expr_operands): Likewise.
10180 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10181 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10182 (ao_ref_init_from_vn_reference): Likewise.
10183 * tree.c (staticp): Likewise.
10184 (build1_stat): Likewise.
10185 (reference_alias_ptr_type): Likewise.
10186 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10187 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10188 MISALIGNED_INDIRECT_REF handling.
10190 2010-09-06 Richard Guenther <rguenther@suse.de>
10192 PR tree-optimization/45534
10193 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10194 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10196 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10197 valid on the target.
10199 2010-09-06 Andreas Schwab <schwab@redhat.com>
10201 * configure.ac: Quote argument of AC_MSG_WARN.
10202 * configure: Regenerate.
10204 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10206 * sel-sched.c (move_cond_jump): Correct arguments to
10207 maybe_tidy_empty_bb.
10208 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10210 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10212 PR rtl-optimization/44919
10213 * sel-sched.c (move_cond_jump): Remove assert, check that
10214 the several blocks case can only happen with mutually exclusive
10215 insns instead. Rewrite the movement code to support moving through
10216 several basic blocks.
10218 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/i386.md (iptrsize): New mode attribute.
10222 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10224 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10225 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10226 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10227 (stack_tls_protect_set_<mode>): Ditto from
10228 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10229 of thread base pointer load.
10230 (stack_tls_protect_test_<mode>): Ditto from
10231 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10232 of thread base pointer load.
10233 (stack_protect_set): Rewrite using indirect functions.
10234 (stack_protect_test): Ditto.
10235 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10236 (ix86_print_operand): Handle '@'.
10238 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10240 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10243 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10245 * doc/invoke.texi: Document -Wdouble-promotion.
10246 * c-typeck.c (convert_arguments): Check for implicit conversions
10247 from float to double.
10248 (do_warn_double_promotion): New function.
10249 (build_conditional_expr): Use it.
10250 (build_binary_op): Likewise.
10252 2010-09-05 Richard Guenther <rguenther@suse.de>
10254 PR tree-optimization/45535
10255 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10256 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10258 (indirect_refs_may_alias_p): Likewise.
10260 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10262 * config/sh/sh.c (sh_option_override): Make static.
10263 Adjust comments. Declare.
10264 (sh_function_value_regno_p): Likewise.
10265 (sh_register_move_cost): Modify the arguments, make static.
10266 Adjust comments. Declare.
10267 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10268 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10269 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10270 REGISTER_MOVE_COST): Delete.
10271 * config/sh/sh-protos.h (sh_override_options): Delete.
10272 (sh_register_move_cost): Delete.
10273 (sh_function_value_regno_p): Delete.
10275 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10277 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10278 m32r_function_value_regno_p): New functions.
10279 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10280 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10281 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10282 FUNCTION_VALUE_REGNO_P): Remove.
10284 2010-09-04 Jan Hubicka <jh@suse.cz>
10286 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10287 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10288 fold_read_from_constant_string.
10290 * gimple.h (canonicalize_constructor_val): Declare.
10291 * gimple-fold.c (canonicalize_constructor_val): New function.
10292 (get_symbol_constant_value):Use it.
10293 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10295 2010-09-04 Jan Hubicka <jh@suse.cz>
10297 * tree-switch-conversion.c (build_one_array): Set constructor to be
10299 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10301 2010-09-04 Richard Guenther <rguenther@suse.de>
10304 * tree-flow.h (force_gimple_operand_1): Declare.
10305 (force_gimple_operand_gsi_1): Likewise.
10306 * gimplify.c (force_gimple_operand_1): New worker taking a
10307 gimple predicate for ...
10308 (force_gimple_operand): ... which now wraps it.
10309 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10310 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10312 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10313 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10314 (create_mem_ref): Likewise.
10316 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10318 * config/i386/predicates.md (sse_reg_operand): New predicate.
10319 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10320 predicate for operand 1.
10321 (XFmode push splitter): Use fp_register_operand predicate
10323 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10324 (SF-DF float_extend push splitter): Add reload_completed insn
10326 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10327 MODEF mode macro. Add reload_completed insn predicate.
10329 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10331 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10332 (struct df_extract_ref): Remove.
10333 (union df_ref_d): Remove extract_ref member.
10334 (df_ref_create): Remove last three arguments.
10335 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10336 * df-scan.c (df_ref_record): Remove last three arguments, do not
10337 pass them to df_ref_create_structure.
10338 (df_uses_record): Remove first and last three arguments. Replace
10339 first argument with DF_REF_REGULAR, adjust calls to remove the
10340 width, offset and mode. Always call recursively on the second
10341 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10342 (df_ref_create_structure): Remove first argument.
10343 (struct df_scan_problem_data): Remove ref_extract_pool.
10344 (df_scan_free_internal): Do not free it.
10345 (df_scan_alloc): Do not allocate it.
10346 (df_ref_create): Remove last three arguments, do not pass them to
10347 df_ref_create_structure.
10348 (df_free_ref): Remove DF_REF_EXTRACT case.
10349 (df_notes_rescan): Adjust call to df_uses_record.
10350 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10351 Remove DF_REF_EXTRACT case.
10352 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10353 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10354 and SUBREG definitions.
10355 (df_get_conditional_uses): Remove references to width/offset/mode,
10356 adjust call to df_ref_create_structure.
10357 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10358 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10359 calls to df_uses_record and df_ref_record.
10360 * fwprop.c (update_df): Remove references to width/offset/mode,
10361 adjust call to df_ref_create.
10363 2010-09-03 Jan Hubicka <jh@suse.cz>
10365 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10366 (build_cdtor_fns): Update use of build_cdtor.
10368 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10370 * doc/options.texi (SeparateAlias): Document.
10371 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10372 * opth-gen.awk: Generate enumeration names for options marked
10373 SeparateAlias, but not for those marked Ignore.
10374 * opts-common.c (generate_canonical_option): Don't output separate
10375 argument for options marked CL_SEPARATE_ALIAS.
10376 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10377 * opts.h (CL_SEPARATE_ALIAS): New.
10378 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10379 CL_COMMON): Adjust definitions.
10380 * config/i386/darwin.opt, config/mips/sde.opt: New.
10381 * common.opt (fdump-final-insns): New.
10382 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10384 (mips*-sde-elf*): Add mips/sde.opt.
10385 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10386 -mno-data-in-code and -mcode-xonly here.
10387 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10388 * gcc.c (option_map): Add "j" to --dump entry.
10389 (translate_options): Don't translate -d to -foutput-class-dir= here.
10391 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10393 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10395 (compute_all_dependences): Same.
10396 (create_rdg_edge_for_ddr): Same.
10397 * tree-data-ref.h (DR_IS_WRITE): New.
10398 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10399 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10400 (write_memrefs_written_at_least_once): Same.
10401 * tree-predcom.c (suitable_component_p): Same.
10402 (determine_roots_comp): Same.
10403 (execute_load_motion): Same.
10404 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10405 (vect_enhance_data_refs_alignment): Same.
10406 (vect_analyze_group_access): Same.
10408 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10411 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10412 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10414 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10416 * dwarf2out.c (file scope): Remove #if0'd code.
10417 (gen_subprogram_die): Same.
10419 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10421 PR middle-end/45484
10422 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10423 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10424 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10425 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10426 * config/i386/i386.c (output_set_got): Call it.
10428 2010-09-03 Michael Matz <matz@suse.de>
10430 PR middle-end/45415
10431 * tree-sra.c (sra_modify_assign): If we modify the statement,
10434 * tree-ssa.c (verify_ssa): Check number of operands and links
10435 per statement to agree.
10437 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10438 Iain Sandoe <iains@gcc.gnu.org>
10441 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10442 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10443 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10445 2010-09-03 Richard Guenther <rguenther@suse.de>
10447 * lto-streamer-out.c (output_function): Output function
10448 start and end loci.
10449 * lto-streamer-in.c (input_function): Input function start
10452 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10454 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10455 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10456 * configure: Regenerate.
10457 * aclocal.m4: Regenerate.
10459 2010-09-03 Jan Hubicka <jh@suse.cz>
10462 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10463 on functions/variables in other partition.
10465 2010-09-03 Jan Hubicka <jh@suse.cz>
10467 * cgraph.h (struct varpool_node): Add const_value_known.
10468 (varpool_decide_const_value_known): Declare.
10469 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10470 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10471 (input_varpool_node): Restore const_value_known.
10472 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10473 initializer folding.
10474 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10475 function_and_variable_visibility): Compute const_value_known.
10476 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10477 initializer folding.
10478 * varpool.c (varpool_decide_const_value_known): New function.
10480 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10482 * config/i386/i386.md: Remove empty preparation statements
10485 2010-09-03 Jan Hubicka <jh@suse.cz>
10487 * passes.c (rest_of_decl_compilation): Do not add local vars into
10489 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10490 static or extern vars are in varpool.
10491 (varpool_finalize_decl): Sanity check that only static vars are
10494 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10497 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10498 not just generic vectors with BLKmode.
10500 2010-09-03 Richard Guenther <rguenther@suse.de>
10502 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10503 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10504 * tree.h (TMR_SYMBOL): Remove.
10505 (TMR_BASE, TMR_OFFSET): Adjust.
10507 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10508 * builtins.c (get_object_alignment): Merge TMR_BASE and
10509 TMR_SYMBOL handling.
10510 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10511 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10512 handling. Also allow TARGET_MEM_REF as base address.
10513 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10514 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10515 base. Gimplify TMR_INDEX2.
10516 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10517 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10518 (get_addr_base_and_unit_offset): Likewise.
10519 * tree-eh.c (tree_could_trap_p): Likewise.
10520 * tree-pretty-print.c (dump_generic_node): Likewise.
10521 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10522 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10524 (get_address_description): Reconstruct addres description
10525 from merged TMR_BASE and TMR_INDEX2.
10526 (maybe_fold_tmr): Fold propagated addresses.
10527 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10528 MEM_REF and TARGET_MEM_REF paths.
10529 (indirect_refs_may_alias_p): Likewise.
10530 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10531 instead of TMR_SYMBOL.
10532 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10533 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10534 according to changes ...
10535 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10536 Split TARGET_MEM_REF into two fields plus the base.
10537 * tree.c (mem_ref_offset): Simplify.
10538 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10539 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10540 Strip NOPs when folding MEM_REF addresses.
10541 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10542 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10543 (fold_gimple_assign): ... not here.
10545 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10547 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10548 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10549 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10551 2010-09-02 Richard Henderson <rth@redhat.com>
10553 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10554 instead of readelf in the test.
10555 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10556 in the .debug_frame section for coff targets.
10557 * configure: Rebuild.
10559 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10561 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10562 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10563 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10564 (m32c_class_likely_spilled_p): Make static. Change argument type to
10565 reg_class_t. Change result type to bool.
10567 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10569 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10570 to convert (double)(long) into a single FRIZ instruction or not
10571 when -ffast-math is used.
10573 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10574 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10575 or FRIZ instruction if -ffast-math.
10576 * config/rs6000/rs6000.md (friz): Ditto.
10578 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10580 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10582 * opth-gen.awk (quote, comma): Remove unused variables.
10584 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10586 * arm.c (arm_override_options): Correct fall-back code to use
10587 SUBTARGET_CPU_DEFAULT.
10589 2010-09-02 Julian Brown <julian@codesourcery.com>
10591 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10593 (vcond<mode>, vcondu<mode>): New expanders.
10594 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10595 comparisons with zero.
10596 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10597 * config/arm/constraints.md (Dz): New constraint.
10599 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10601 * target.def (class_likely_spilled_p): New hook.
10602 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10603 * doc/tm.texi: Regenerate.
10604 * targhooks.c (default_class_likely_spilled_p): New function.
10605 * targhooks.h (default_class_likely_spilled_p): Declare.
10606 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10607 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10608 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10609 Use fixed_reg_set instead of fixed_regs.
10610 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10611 * calls.c (avoid_likely_spilled_reg): Ditto.
10612 * ira-conflicts.c (ira_build_conflicts): Ditto.
10613 * ira.c (update_equiv_regs): Ditto.
10614 * mode-switching.c (create_pre_exit): Ditto.
10615 * regmove.c (find_matches): Ditto.
10616 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10617 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10618 (small_register_class_p): New inline function.
10619 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10620 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10622 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10623 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10624 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10626 2010-09-02 Richard Guenther <rguenther@suse.de>
10628 PR tree-optimization/44937
10629 PR tree-optimization/45412
10630 * ipa-split.c (split_function): Properly remove PHI nodes.
10632 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10634 * opts.h (struct cl_option): Add warn_message field.
10635 (struct cl_decoded_option): Add warn_message field.
10636 * doc/options.texi (Ignore, Warn): Document.
10637 * opt-functions.awk (needs_state_p): Don't consider aliases or
10638 ignored options to need state saved.
10639 * optc-gen.awk: Handle Warn and Ignore.
10640 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10641 * opts-common.c (decode_cmdline_option): Set warn_message field.
10642 Handle ignored options.
10643 (decode_cmdline_options_to_array, generate_option,
10644 generate_option_input_file): Set warn_message field.
10645 (read_cmdline_option): Generate warnings from warn_message field.
10646 Handle ignored options.
10647 * common.opt (Wunreachable-code, fargument-alias,
10648 fargument-noalias, fargument-noalias-global,
10649 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10650 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10651 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10652 ftree-salias): Mark Ignore.
10653 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10654 -mintel-syntax and -mno-intel-syntax here.
10655 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10657 * opts.c (common_handle_option): Don't handle options marked as
10659 (enable_warning_as_error): Handle ignored options.
10661 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10664 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10665 alias_target fields.
10666 * opt-functions.awk (opt_sanitized_name): Don't handle
10667 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10668 * optc-gen.awk: Generate alias fields.
10669 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10670 Don't generate such constants for aliases.
10671 * opts-common.c (generate_canonical_option): New.
10672 (decode_cmdline_option): Handle aliases. Use
10673 generate_canonical_option for known options instead of copying the
10675 * doc/options.texi (Alias): Document.
10676 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10677 fstack-check, specs): Mark as aliases.
10678 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10680 (driver_handle_option): Don't handle OPT_specs.
10681 * opts.c (common_handle_option): Don't handle options marked as
10683 (enable_warning_as_error): Handle aliases.
10684 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10685 OPT_Wlarger_than_eq.
10686 * tree-optimize.c (tree_rest_of_compilation): Use
10687 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10689 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10691 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10692 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10693 (move immediate to memory peephole2): Macroize peepholes using
10694 SWI124 mode iterator.
10695 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10697 (simple lea add peephole2): Macroize peepholes using SWI48
10699 (simple lea mult peephole2): Ditto.
10700 (imul by 3,5,9 to lea peephole2): Ditto.
10701 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10703 (imul $32bit_imm,mem,reg peephole2): Ditto.
10704 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10706 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10708 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10710 2010-09-02 Olivier Hainque <hainque@adacore.com>
10712 PR middle-end/44763
10713 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10714 (allocno_priority_compare_func): Use it instead of a straight
10715 difference computation over priorities.
10717 2010-09-02 Andi Kleen <ak@linux.intel.com>
10719 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10721 2010-09-02 Ira Rosen <irar@il.ibm.com>
10723 * tree-vectorizer.h (get_later_stmt): New function.
10724 (vect_analyze_data_ref_dependences): Add argument.
10725 * tree-vect-loop.c (vect_analyze_loop): Update call to
10726 vect_analyze_data_ref_dependences.
10727 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10729 (vect_analyze_data_ref_dependence): Add argument for basic block
10730 dependencies. Check dependencies in basic block vectorization.
10731 (vect_analyze_data_ref_dependences): Add argument and update call to
10732 vect_analyze_data_ref_dependences.
10733 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10734 (vect_bb_vectorizable_with_dependencies): New.
10735 (vect_slp_analyze_bb): Check dependencies in basic block.
10736 (vect_schedule_slp_instance): Insert stores before the last store in
10739 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10742 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10743 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10745 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10747 PR middle-end/45458
10748 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10749 bbs ending with throwing insns like blocks ending with a call.
10750 (fix_up_fall_thru_edges): Likewise.
10752 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10754 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10755 (m32c_function_arg_advance): Delete.
10756 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10757 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10758 comments. Take a const_tree and a bool. Declare.
10759 (m32c_function_arg_advance): Likewise.
10760 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10762 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10765 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10766 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10767 * config/i386/mingw32.h: ... here.
10769 2010-09-01 Andi Kleen <ak@linux.intel.com>
10772 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10773 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10774 * lto-streamer-out (lto_output_ts_target_option): Add.
10775 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10777 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10780 * config/i386/cygwin.h: Change order of specified import libraries.
10781 * config/i386/mingw32.h: Likewise.
10782 * config/i386/t-cygwin: Likewise.
10783 * config/i386/t-mingw32: Likewise.
10784 * config/i386/t-mingw-w32: Likewise.
10785 * config/i386/t-mingw-w64: Likewise.
10787 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10789 * config/arm/neon-schedgen.ml (core): New type.
10790 (allCores): List of supported cores.
10791 (availability_table): Add supported cores.
10792 (collate_bypasses): Accept core as a parameter.
10793 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10794 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10795 and coreStr to get tune attribute and prefix for functional units.
10796 (emit_bypasses): Accept core name and use it.
10797 (calculate_per_core_availability_table): New.
10798 (filter_core): New.
10799 (calculate_core_availability_table): New.
10800 (main): Use calculate_core_availablity_table.
10801 * config/arm/cortex-a8-neon.md: Update copyright year.
10802 Regenerated from ml file and merged in.
10803 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10804 cortex_a8_neon_mrc.
10806 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10808 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10810 2010-09-01 Richard Guenther <rguenther@suse.de>
10812 * alias.c (ao_ref_from_mem): Adjust.
10813 * builtins.c (get_object_alignment): Likewise.
10814 * cfgexpand.c (expand_debug_expr): Likewise.
10815 * gimple.c (get_base_address): Likewise.
10816 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10817 (get_addr_base_and_unit_offset): Likewise. Fix for
10818 both TMR_SYMBOL and TMR_BASE being set.
10819 * tree-eh.c (tree_could_trap_p): Likewise.
10820 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10821 TMR_SYMBOL. Always gimplify TMR_BASE.
10822 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10823 TMR_BASE if there is a TMR_SYMBOL.
10824 * tree-pretty-print.c (dump_generic_node): Adjust.
10825 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10826 (tree_mem_ref_addr): Likewise.
10827 (create_mem_ref_raw): Likewise.
10828 (move_fixed_address_to_symbol): Likewise.
10829 (create_mem_ref): Likewise.
10830 (dump_mem_address): Likewise.
10831 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10832 Fix for both TMR_SYMBOL and TMR_BASE being set.
10833 (indirect_refs_may_alias_p): Likewise.
10834 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10835 * tree.def (TARGET_MEM_REF): Adjust documentation.
10837 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10839 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10840 Rename from X86_TUNE_ADD_ESP_4.
10841 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10842 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10843 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10844 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10845 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10846 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10847 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10848 * config/i386/i386.c (initial_ix86_tune_features)
10849 <X86_TUNE_SINGLE_POP>: Invert members.
10850 <X86_TUNE_DOUBLE_POP>: Ditto.
10851 <X86_TUNE_SINGLE_PUSH>: Ditto.
10852 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10853 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10854 No longer exported.
10855 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10856 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10857 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10858 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10860 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10862 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10863 a volatile LHS if the constructor has only one element.
10865 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10868 * tree.c (stdarg_p): Make fntype parameter const.
10869 * tree.h (stdarg_p): Likewise.
10870 (function_args_iterator): Remove unused fntype field.
10871 (function_args_iter_init): Do not initialize fntype
10872 field. Make fntype parameter const.
10874 2010-09-01 Richard Guenther <rguenther@suse.de>
10876 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10878 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10879 (execute_vrp): Compute number of iteration estimates.
10880 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10881 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10882 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10883 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10884 Infer loop bounds from undefined behavior based on a new parameter.
10885 (estimate_numbers_of_iterations): Likewise.
10886 (scev_probably_wraps_p): Adjust.
10887 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10889 2010-09-01 Nick Clifton <nickc@redhat.com>
10891 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10893 (xstormy16_legitimate_address_p): Use true and false instead of 1
10895 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10896 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10898 (xstormy16_expand_call): Fix comment at start of function.
10900 2010-09-01 Nick Clifton <nickc@redhat.com>
10902 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10903 when pushing accumulator register.
10904 (rx_get_stack_layout): Always save call clobbered registers inside
10905 interrupt handlers.
10906 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10908 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10910 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10911 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10913 * libgcc-std.ver (GCC_4.6.0): Define version.
10915 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10917 * tree-nested.c (convert_all_function_calls): Iterate until after the
10918 sum of static chains in the nest doesn't change.
10920 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10922 * config/m32c/m32c.c (classes_intersect): Remove.
10923 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10924 reg_classes_intersect_p instead of classes_intersect.
10925 (class_can_hold_mode): Change arguments type from enum reg_class to
10926 reg_class_t. Use reg_class_contents instead of class_contents.
10927 (m32c_register_move_cost): Make static. Change arguments type from
10928 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10929 classes_intersect. Use reg_class_contents instead of class_contents.
10930 (m32c_memory_move_cost): Make static. Change arguments type from
10931 enum reg_class to reg_class_t.
10932 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10933 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10934 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10935 m32c_memory_move_cost): Remove.
10937 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10939 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10940 (arm_function_arg): Delete.
10941 (arm_needs_doubleword_align): Take a const_tree.
10942 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10943 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10944 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10945 (arm_function_arg): Make static. Take a const_tree and a bool.
10946 (arm_function_arg_advance): Likewise.
10947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10949 2010-08-31 Andi Kleen <ak@linux.intel.com>
10951 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10952 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10953 * lto-wrapper.c (run_gcc): Add jobserver mode.
10954 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10957 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10959 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10961 (*popdi1_epilogue): Ditto.
10962 (*popsi1_epilogue): Ditto.
10963 (popsi, popdi peephole2 patterns): Update peepholes for changed
10964 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10966 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10967 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10969 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10970 (override_options): Do not initialize removed ix86_gen_pop1.
10971 (gen_pop): New static function.
10972 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10973 (release_scratch_register_on_entry): Ditto.
10974 (ix86_restore_reg_using_pop): Ditto.
10975 (ix86_expand_epilogue): Ditto.
10977 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10979 PR middle-end/45461
10980 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10982 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10984 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10987 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10989 * doc/extend.texi: Fix documentation of the return value of
10990 __builtin_choose_expr.
10992 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10994 * config/v850/v850-protos.h (function_arg): Delete.
10995 * config/v850/v850.h (FUNCTION_ARG): Delete.
10996 (FUNCTION_ARG_ADVANCE): Move code to...
10997 * config/v850/v850.c (v850_function_arg_advance): ...here.
10998 (v850_function_arg): Make static. Take a const_tree and a bool.
10999 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11001 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11003 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11005 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11007 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11009 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11011 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11013 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11015 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11017 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11018 * config/rx/rx.c (rx_function_arg_size): Make static.
11019 (rx_function_arg): Likewise.
11020 (rx_function_arg_advance): New function.
11021 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11023 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11025 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11028 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11030 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11031 (dwarf2out_decl) <CONST_DECL>: Likewise.
11033 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11035 Stack usage support
11036 * common.opt (-fstack-usage): New option.
11037 * doc/invoke.texi (Debugging options): Document it.
11038 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11039 allocate_dynamic_stack_space.
11040 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11041 and propagate it to allocate_dynamic_stack_space.
11042 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11043 * calls.c (initialize_argument_information): Pass TRUE as 4th
11044 argument to allocate_dynamic_stack_space.
11045 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11046 to 1 when pushing a variable-sized argument onto the stack. Pass
11047 TRUE as 4th argument to allocate_dynamic_stack_space.
11048 Update current_function_pushed_stack_size.
11049 (emit_library_call_value_1): Likewise.
11050 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11051 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11052 attempt to find an upper bound. Remove redundant code for the
11053 SETJMP_VIA_SAVE_AREA case.
11054 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11055 * function.h (struct stack_usage): New structure.
11056 (current_function_static_stack_size): New macro.
11057 (current_function_dynamic_stack_size): Likewise.
11058 (current_function_pushed_stack_size): Likewise.
11059 (current_function_dynamic_alloc_count): Likewise.
11060 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11061 (current_function_allocates_dynamic_stack_space): Likewise.
11062 (struct function): Add new field 'su'.
11063 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11064 add the value of the dynamic offset to the dynamic stack usage.
11065 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11066 for variable-sized objects.
11067 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11068 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11069 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11070 BUILT_IN_ALLOCA for variable-sized objects.
11071 * output.h (output_stack_usage): Declare.
11072 * toplev.c (stack_usage_file): New file pointer.
11073 (output_stack_usage): New function.
11074 (open_auxiliary_file): Likewise.
11075 (lang_dependent_init): Open file if flag_stack_usage is set.
11076 (finalize): Close file if stack_usage_file is not null.
11077 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11078 * config/alpha/alpha.c (compute_frame_size): New function.
11079 (alpha_expand_prologue): Use it.
11080 (alpha_start_function): Likewise.
11081 (alpha_expand_epilogue): Likewise. Set stack usage info.
11082 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11083 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11084 * config/mips/mips.c (mips_expand_prologue): Likewise.
11085 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11086 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11087 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11089 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11091 PR tree-optimization/45427
11092 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11093 Handle the case that the exit is never taken correctly.
11094 (number_of_iterations_ne): Pass exit_must_be_taken to
11095 number_of_iterations_ne_max.
11097 2010-08-30 Catherine Moore <clm@codesourcery.com>
11099 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11100 Infer -mdspr2 for the the 74K.
11102 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11105 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11107 PR middle-end/45423
11108 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11109 and TRUTH_{AND,OR,XOR}_EXPR.
11110 * c-parser.c (c_parser_omp_atomic): Handle boolean
11111 {PRE,POST}_{INC,DEC}REMENT.
11113 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11115 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11116 (function_arg): Delete.
11117 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11118 (FUNCTION_INCOMING_ARG): Delete.
11119 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11120 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11122 (function_arg): Rename to...
11123 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11125 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11126 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11127 (TARGET_FUNCTION_INCOMING_ARG): Define.
11129 2010-08-30 Richard Guenther <rguenther@suse.de>
11131 PR tree-optimization/21602
11132 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11133 using points-to information.
11135 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11137 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11139 2010-08-30 Richard Guenther <rguenther@suse.de>
11141 PR tree-optimization/45449
11142 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11145 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11147 * opts.h (CL_ERR_NEGATIVE): Define.
11148 * opts.c (unknown_option_callback): Don't postpone warnings for
11149 options marked with CL_ERR_NEGATIVE.
11150 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11151 for negative versions of CL_REJECT_NEGATIVE options.
11153 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11155 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11156 zero_extendsidi2_32.
11157 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11158 using SWI12 mode iterator.
11159 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11160 to define_insn_and_split pattern.
11161 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11162 using SWI24 mode iterator.
11163 (*zero_extendqi<mode>2_and): Macroize insn from
11164 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11165 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11166 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11167 SWI24 mode iterator.
11168 (*zero_extendqi<mode>2_movzbl): Ditto from
11169 *zero_extendqi{hi,si}2_movzbl.
11170 (extendsidi2_1): Rename from extendsidi2_32.
11171 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11172 SWI12 mode iterator.
11174 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11176 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11177 general purpose registers.
11178 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11179 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11180 with general purpose registers and memory operands. Add associated
11181 CCImode post-reload splitter.
11182 * config/ia64/div.md: Change BImode to CCImode throughout.
11184 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11186 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11188 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11190 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11191 function was dropping debug insns which caused PR45299.
11193 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11195 * config/i386/sse.md (extsuffix): New code attribute.
11196 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11197 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11198 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11199 and sse4_1_zero_extendv4qiv4si2.
11200 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11201 and sse4_1_zero_extendv2qiv2di2.
11202 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11203 and sse4_1_zero_extendv4hiv4si2.
11204 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11205 and sse4_1_zero_extendv2hiv2di2.
11206 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11207 and sse4_1_zero_extendv2siv2di2
11209 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11210 using any_extend code iterator.
11211 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11212 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11213 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11215 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11216 gen_sse4_1_sign_extend* functions.
11217 (struct builtin_description bdesc_args): Ditto.
11219 2010-08-27 Xinliang David Li <davidxl@google.com>
11222 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11223 (iv_ca_set_no_cp): Update used inv expr count.
11224 (iv_ca_set_cp): Ditto.
11225 (iv_ca_new): Initialize new member.
11226 (iv_ca_free): Free memory.
11228 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11230 * config/sh/sh-protos.h (sh_function_arg): Delete.
11231 (sh_function_arg_advance): Delete.
11232 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11233 (PASS_IN_REG_P): Eliminate cast.
11234 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11235 const_tree and a bool.
11236 (sh_function_arg): Likewise.
11237 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11239 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11241 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11242 Kaz Kojima <kkojima@gcc.gnu.org>
11244 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11246 (sh_expand_epilogue): Likewise.
11247 * config/sh/sh.md (movml_push_banked): New insn.
11248 (movml_pop_banked): Likewise.
11250 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11252 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11253 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11254 in vector element 0 rather than the original string when there's
11256 (gen_regexp): Remove extra semicolon.
11258 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11259 thumb2_movsf_vfp): Set attribute "insn".
11260 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11261 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11262 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11263 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11264 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11265 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11266 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11267 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11268 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11269 if_not_arith, if_arith_not, cond_move_not): Likewise.
11271 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11273 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11275 (rs6000_allocate_stack_temp): Ditto.
11276 (rs6000_expand_convert_si_to_sfdf): Ditto.
11278 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11279 line. Update the options set if power6 or power7 server/embedded
11280 type options are used. If we give a warning for no vsx under
11281 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11282 (rs6000_allocate_stack_temp): New function to allocate a stack
11283 tempoary and adjust the address so it meets either REG+OFFSET or
11284 REG+REG addressing requirements.
11285 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11286 that they can be used with the LFIWAX/LFIWZX instrucitons.
11287 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11288 converting signed/unsigned SImode to either SFmode/DFmode.
11290 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11291 whether certain instructions can be generated.
11292 (TARGET_FCTIDZ): Ditto.
11293 (TARGET_STFIWX): Ditto.
11294 (TARGET_LFIWAX): Ditto.
11295 (TARGET_LFIWZX): Ditto.
11296 (TARGET_FCFIDS): Ditto.
11297 (TARGET_FCFIDU): Ditto.
11298 (TARGET_FCFIDUS): Ditto.
11299 (TARGET_FCTIDUZ): Ditto.
11300 (TARGET_FCTIWUZ): Ditto.
11302 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11303 (UNSPEC_FCTID): Ditto.
11304 (UNSPEC_LFIWAX): Ditto.
11305 (UNSPEC_LFIWZX): Ditto.
11306 (UNSPEC_FCTIWUZ): Ditto.
11307 (rreg): Use correct constraints.
11308 (SI_CONVERT_FP): New mode attribute for floating point conversion
11310 (E500_CONVERT): Ditto.
11311 (lfiwax): New insns for converting from integer to floating point
11312 utilizing newer instructions. Attempt to optimize conversions
11313 that come from memory so that we don't load the value into a GPR,
11314 spill it to the stack and reload it into a FPR.
11315 (floatsi<mode>2_lfiwax): Ditto.
11316 (floatsi<mode>2_lfiwax_mem): Ditto.
11317 (floatsi<mode>2_lfiwax_mem2): Ditto.
11319 (floatunssi<mode>2_lfiwzx): Ditto.
11320 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11321 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11322 (floatdidf2_mem): Ditto.
11323 (floatunsdidf2_fcfidu): Ditto.
11324 (floatunsdidf2_mem): Ditto.
11325 (floatunsdisf2): Ditto.
11326 (floatunsdisf2_fcfidus): Ditto.
11327 (floatunsdisf2_mem): Ditto.
11328 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11329 Use FCFID on 32-bit hosts that support it.
11330 (floatsidf2_internal): Ditto.
11331 (floatunssisf2): Ditto.
11332 (floatunssidf2): Ditto.
11333 (floatunssidf2_internal): Ditto.
11334 (floatsisf2): Ditto.
11335 (floatdidf2): Ditto.
11336 (floatdidf2_fpr): Ditto.
11337 (floatunsdidf2): Ditto.
11338 (floatdisf2): Ditto.
11339 (floatdisf2_fcfids): Ditto.
11340 (floatdisf2_internal1): Ditto.
11341 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11342 SF/DF. Add power7 support.
11343 (fix_truncsfsi2): Ditto.
11344 (fixuns_truncdfsi2): Ditto.
11345 (fixuns_truncdfdi2): Ditto.
11346 (fix_truncdfsi2): Ditto.
11347 (fix_truncdfsi2_internal): Ditto.
11348 (fix_truncdfsi2_internal_gfxopt): Ditto.
11349 (fix_truncdfsi2_mfpgpr): Ditto.
11351 (btruncdf2): Ditto.
11352 (btruncdf2_fpr): Ditto.
11353 (btructsf2): Ditto.
11355 (ceildf2_fpr): Ditto.
11358 (floordf2_fpr): Ditto.
11361 (rounddf2_fpr): Ditto.
11363 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11364 (fix_trunc<mode>di2): Ditto.
11365 (fixuns_trunc<mode>si2): Ditto.
11366 (fixuns_trunc<mode>di2): Ditto.
11367 (fctiwz_<mode>): Ditto.
11368 (btrunc<mode>2): Ditto.
11369 (btrunc<mode>2_fpr): Ditto.
11370 (ceil<mode>2): Ditto.
11371 (ceil<mode>2_fpr): Ditto.
11372 (floor<mode>2): Ditto.
11373 (float<mode>2_fpr): Ditto.
11374 (round<mode>2): Ditto.
11375 (round<mode>2_fpr): Ditto.
11376 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11377 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11378 (fix_truncdfsi2_internal): Ditto.
11379 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11380 converted value on stack, loaded into GPR, and then stored into
11381 the final destination.
11382 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11384 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11385 (ftruncdf2): Delete, unused.
11386 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11388 * config/rs6000/vsx.md (toplevel): Update copyright year.
11389 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11392 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11393 Jeremie Salvucci <jeremie.salvucci@free.fr>
11395 * gengtype.c (output_type_enum): Test the right union member.
11397 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11400 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11401 operands for operand 1.
11402 (sse4_1_extendv4qiv4si2): Ditto.
11403 (sse4_1_extendv2qiv2di2): Ditto.
11404 (sse4_1_extendv4hiv4si2): Ditto.
11405 (sse4_1_extendv2hiv2di2): Ditto.
11406 (sse4_1_extendv2siv2di2): Ditto.
11407 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11408 (sse4_1_zero_extendv4qiv4si2): Ditto.
11409 (sse4_1_zero_extendv2qiv2di2): Ditto.
11410 (sse4_1_zero_extendv4hiv4si2): Ditto.
11411 (sse4_1_zero_extendv2hiv2di2): Ditto.
11412 (sse4_1_zero_extendv2siv2di2): Ditto.
11413 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11414 (*sse4_1_extendv4qiv4si2): Ditto.
11415 (*sse4_1_extendv2qiv2di2): Ditto.
11416 (*sse4_1_extendv4hiv4si2): Ditto.
11417 (*sse4_1_extendv2hiv2di2): Ditto.
11418 (*sse4_1_extendv2siv2di2): Ditto.
11419 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11420 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11421 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11422 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11423 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11424 (*sse4_1_zero_extendv2siv2di2): Ditto.
11426 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11428 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11429 (mips_function_arg): Delete.
11430 (mips_function_arg_boundary): Take a const_tree.
11431 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11432 (mips_arg_info): Likewise.
11433 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11434 instead of FUNCTION_ARG_ADVANCE.
11435 (mips_function_arg_advance): Adjust prototype. Make static.
11436 (mips_function_arg): Likewise.
11437 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11438 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11440 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11442 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11443 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11444 (function_arg): Delete.
11445 (function_arg_boundary): Take a const_tree.
11446 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11447 (rs6000_spe_function_arg): Likewise.
11448 (rs6000_parm_start): Likewise.
11449 (rs6000_arg_size): Likewise.
11450 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11451 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11452 (rs6000_mixed_function_arg): Likewise.
11453 (function_arg): Rename to...
11454 (rs6000_function_arg): ...this.
11455 (function_arg_advance): Rename to...
11456 (rs6000_function_arg_advance_1): ...this
11457 (rs6000_function_arg_advance): New function. Call it.
11458 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11459 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11460 (rs6000_function_value): Likewise.
11461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11463 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11465 * config/arm/arm.md (enabled): Test the value of arch_enabled
11466 rather than just using it.
11468 2010-08-27 Olivier Hainque <hainque@adacore.com>
11469 Eric Botcazou <ebotcazou@adacore.com>
11471 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11472 cover all the possible offsets from this base.
11473 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11475 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11477 PR tree-optimization/44485
11478 * calls.c (flags_from_decl_or_type): For const or pure
11479 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11480 together with ECF_CONST resp. ECF_PURE.
11481 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11482 instead of querying flags directly.
11483 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11484 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11486 2010-08-26 Richard Guenther <rguenther@suse.de>
11488 PR tree-optimization/45255
11489 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11490 and externals are also invariant.
11492 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11494 PR rtl-optimization/44858
11495 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11496 newi2pat, make sure they don't affect newpat.
11498 PR rtl-optimization/45400
11499 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11500 SUBREG_REG if both modes are of MODE_INT class.
11502 2010-08-25 Julian Brown <julian@codesourcery.com>
11504 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11505 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11506 (generic_vfp): Likewise.
11507 (cortex-a5.md): Include.
11508 * config/arm/cortex-a5.md: New.
11510 2010-08-25 Richard Guenther <rguenther@suse.de>
11512 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11513 * gimple.c (gimple_get_alias_set): Remove special handling
11516 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11518 PR middle-end/45355
11519 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11520 dead_or_set_p when computing i0_feeds_i2_n.
11522 * combine.c (find_split_point): Undo canonicalization of multiply-add
11523 to (minus x (mult)) when it seems likely that this will increase the
11524 chances of a split.
11526 2010-08-25 Richard Guenther <rguenther@suse.de>
11529 * lto-streamer.c (lto_record_common_node): Do not mess with
11530 TYPE_CANONICAL when not in lto.
11531 * gimple.c (gimple_register_type): Likewise.
11533 2010-08-25 Richard Guenther <rguenther@suse.de>
11535 PR tree-optimization/45316
11536 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11538 2010-08-25 Richard Guenther <rguenther@suse.de>
11540 PR tree-optimization/45393
11541 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11542 and clean EH info. Avoid SSA update.
11543 (execute_cse_sincos): Cleanup the CFG if it has changed.
11545 2010-08-25 Richard Guenther <rguenther@suse.de>
11547 PR middle-end/45379
11548 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11549 TARGET_MEM_REF in alignment computation.
11551 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11553 PR tree-optimization/45059
11554 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11555 type conversions from newop{1,2}. Assert t is a comparison and
11556 newop{1,2} after the stripping are gimple vals.
11558 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11560 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11561 (V_unpack, US): New.
11562 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11563 (vec_unpack<US>_lo_<mode>): Likewise.
11564 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11565 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11566 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11567 (vec_widen_<US>mult_hi_<mode>): Likewise.
11568 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11569 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11570 (neon_unpack<US>_<mode>): Widening move intermediate step for
11571 vectorizing without -mvectorize-with-neon-quad.
11572 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11573 for vectorizing without -mvectorize-with-neon-quad.
11574 * config/arm/predicates.md (vect_par_constant_high): Check for
11575 high-half lanes of a vector.
11576 (vect_par_constant_low): Check for low-half lanes of a vector.
11578 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11580 * tree-if-conv.c (struct ifc_dr): New.
11582 (DR_WRITTEN_AT_LEAST_ONCE): New.
11583 (DR_RW_UNCONDITIONALLY): New.
11584 (memref_read_or_written_unconditionally): Use the cached values
11586 (write_memref_written_at_least_once): Same.
11587 (if_convertible_loop_p): Initialize and free DR->aux fields.
11589 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11591 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11592 Pass an extra bool parameter include_mem.
11593 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11594 (gimple_assign_rhs_could_trap_p): Same.
11595 * gimple.h (gimple_could_trap_p_1): Declared.
11596 * tree-data-ref.h (same_data_refs_base_objects): New.
11597 (same_data_refs): New.
11598 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11599 (write_memrefs_written_at_least_once): New.
11600 (ifcvt_memrefs_wont_trap): New.
11601 (operations_could_trap): New.
11602 (ifcvt_could_trap_p): New.
11603 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11604 Gets a vector of data refs.
11605 (if_convertible_stmt_p): Same.
11606 (if_convertible_loop_p_1): New.
11607 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11609 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11611 * common.opt (ftree-loop-if-convert-stores): New flag.
11612 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11613 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11614 the created statement before GSI.
11615 (if_convertible_phi_p): Allow virtual phi nodes when
11616 flag_loop_if_convert_stores is set.
11617 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11618 Do not handle types that do not match is_gimple_reg_type.
11619 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11620 when flag_loop_if_convert_stores is set, as LHS can contain
11622 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11623 to if_convertible_gimple_assign_stmt_p.
11624 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11625 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11626 predicate_scalar_phi. Do not handle virtual phi nodes.
11627 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11628 Call predicate_scalar_phi.
11629 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11630 just after the labels for flag_loop_if_convert_stores, otherwise
11631 insert the predicate in the end of the BB.
11632 (predicate_mem_writes): New.
11633 (combine_blocks): Call predicate_all_scalar_phis. When
11634 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11635 (tree_if_conversion): Call mark_sym_for_renaming when
11636 flag_loop_if_convert_stores is set.
11637 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11638 flag_loop_if_convert_stores is set.
11640 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11642 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11643 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11644 (pa_function_value): Make static.
11645 (override_options): Rename to...
11646 (pa_option_override): ...this. Make static.
11647 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11648 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11649 TARGET_OPTION_OVERRIDE): Define.
11650 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11651 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11653 * config/pa/pa-protos.h (override_options): Remove.
11655 2010-08-24 Richard Guenther <rguenther@suse.de>
11657 PR middle-end/45379
11658 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11659 if addr->index is NULL or zero.
11660 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11661 TARGET_MEM_REF more properly.
11662 (indirect_ref_may_alias_decl_p): Likewise.
11663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11664 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11666 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11668 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11669 (m32c_override_options): Rename to...
11670 (m32c_option_override): ...this. Make static.
11671 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11672 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11674 * config/m32c/m32c-protos.h (m32c_override_options,
11675 m32c_function_value_regno_p): Remove.
11677 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11679 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11680 Fix a typo in a previous commit.
11682 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11684 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11685 Pre-initialize innerloop_iters to one.
11687 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11689 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11690 existing static function global.
11692 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11693 is changed to global.
11695 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11696 may_be_nonaddressable_p on base, and don't collect this reference
11697 if the address of the base could not be taken.
11699 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11701 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11702 enable the compiler to autovectorize mathmetical functions for
11703 power7 using the Mathematical Acceleration Subsystem library.
11705 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11706 handle which vector math library we have.
11707 (rs6000_override_options): Add -mveclibabi=mass support.
11708 (rs6000_builtin_vectorized_libmass): New function to handle auto
11709 vectorizing math functions that are in the MASS library.
11710 (rs6000_builtin_vectorized_function): Call it.
11712 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11715 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11718 * gthr-posix.h (__gthread_active_init): Delete.
11719 (__gthread_active_p): Do activity check here.
11720 Don't include errno.h on hppa-hpux. Update comment.
11721 * gthr-posix95.h (__gthread_active_init): Delete.
11722 (__gthread_active_p): Do activity check here.
11723 Don't include errno.h on hppa-hpux. Update comment.
11724 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11725 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11726 add -lpthread when -mt or -pthread is specified.
11727 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11728 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11729 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11730 (stublib.c, pthread_default_stacksize_np-stub.o,
11731 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11732 $(T)libgcc_stub.a): Add methods.
11733 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11734 (stublib.c, pthread_default_stacksize_np-stub.o,
11735 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11736 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11737 pthread_mutex_unlock): New stubs.
11739 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11741 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11742 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11744 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11745 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11746 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11747 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11748 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11750 * cppspec.c: Include opts.h.
11751 (lang_specific_driver): Use cl_decoded_option structures.
11752 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11753 * doc/tm.texi: Regenerate.
11754 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11755 (driver_handle_option): Allow driver options needing no special
11757 (process_command): Decode options before call to
11758 lang_specific_driver. Pass decoded options to
11759 lang_specific_driver.
11760 * gcc.h (lang_specific_driver): Update prototype.
11761 * gccspec.c: Include opts.h.
11762 (lang_specific_driver): Use cl_decoded_option structures.
11763 * opts-common.c (option_ok_for_language, generate_option,
11764 generate_option_input_file): New.
11765 (decode_cmdline_option): Use option_ok_for_language.
11766 (decode_cmdline_options_to_array): Use generate_option_input_file.
11767 (handle_generated_option): Use generate_option.
11768 * opts.h (generate_option, generate_option_input_file): Declare.
11770 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11772 * config/mips/mips.c (mips_override_options): Rename to...
11773 (mips_option_override): ...this. Make static.
11774 (TARGET_OPTION_OVERRIDE): Define.
11775 (mips_in_small_data_p): Update comment.
11776 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11777 (FIXED_REGISTERS): Update comment.
11778 * config/mips/mips-protos.h (mips_override_options): Remove.
11780 2010-08-21 Olivier Hainque <hainque@adacore.com>
11782 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11784 2010-08-21 Olivier Hainque <hainque@adacore.com>
11786 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11787 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11789 2010-08-20 Jan Hubicka <jh@suse.cz>
11791 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11792 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11794 (record_cdtor_fn): Move to ipa.c; do not test for
11796 (build_cdtor): Move to ipa.c; add code avoiding construction
11797 when target have ctors/dtors and there is only one ctor/dtor at given
11799 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11800 sort; reverse order of constructors.
11801 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11802 (cgraph_finalize_function): Do not call record_cdtor_fn.
11803 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11804 (cgraph_build_static_cdtor): Move to ipa.c.
11805 * ipa.c: Include target.h and tree-iterator.h.
11806 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11807 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11808 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11809 pass_ipa_cdtor_merge): New.
11810 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11811 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11814 2010-08-20 Jan Hubicka <jh@suse.cz>
11818 * cgraph.h (cgraph_only_called_directly_p,
11819 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11821 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11823 (cgraph_finalize_function): Static cdtors are reachable.
11824 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11826 2010-08-20 Jan Hubicka <jh@suse.cz>
11828 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11830 * lto-streamer-out.c (lto_output): Likewise.
11831 * passes.c (ipa_write_optimization_summaries): Initialize statement
11834 2010-08-20 Olivier Hainque <hainque@adacore.com>
11836 * tree.h (alias_diag_flags): New enum.
11837 (alias_pair): Add an 'emitted_diags' field.
11838 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11839 (assemble_alias): Initialize emitted_diags of new pairs.
11841 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11843 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11844 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11845 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11846 (STACK_CHECK_PROTECT): Define.
11847 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11848 (output_probe_stack_range): Likewise.
11849 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11850 builtin stack checking is enabled.
11851 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11852 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11853 (probe_stack_range): New insn.
11855 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11858 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11861 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11864 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11867 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11868 to cover zero extension into 64-bit register.
11869 (*sse2_pextrw): Likewise.
11870 (*sse4_1_pextrd_zext): New insn.
11872 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11874 revert r163410, partially revert r163267.
11875 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11876 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11879 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11881 PR middle-end/44974
11882 * builtins.c (expand_builtin): Don't optimize away
11883 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11885 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11887 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11888 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11889 alternative 1 of operand 2.
11891 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11892 Paolo Bonzini <bonzini@gnu.org>
11894 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11895 (sign_extend (zero_extend (...)) and
11896 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11898 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11900 PR rtl-optimization/45353
11901 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11902 after bb_note is a BARRIER.
11904 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11906 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11909 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11910 Michael Matz <matz@suse.de>
11912 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11914 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11916 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11917 (ggc_mark_roots): ...here.
11919 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11921 * vec.h (FOR_EACH_VEC_ELT): Define.
11922 * c-decl.c: Use it.
11923 * cfgloop.c: Likewise.
11924 * cfgloopmanip.c: Likewise.
11925 * cgraph.c: Likewise.
11926 * cgraphunit.c: Likewise.
11927 * combine.c: Likewise.
11928 * config/bfin/bfin.c: Likewise.
11929 * config/mips/mips.c: Likewise.
11930 * config/rs6000/rs6000.c: Likewise.
11931 * dbxout.c: Likewise.
11932 * df-scan.c: Likewise.
11933 * dominance.c: Likewise.
11935 * dwarf2out.c: Likewise.
11936 * except.c: Likewise.
11937 * expr.c: Likewise.
11938 * function.c: Likewise.
11939 * gcse.c: Likewise.
11940 * genattr.c: Likewise.
11941 * ggc-common.c: Likewise.
11942 * gimplify.c: Likewise.
11943 * graphite-blocking.c: Likewise.
11944 * graphite-clast-to-gimple.c: Likewise.
11945 * graphite-dependences.c: Likewise.
11946 * graphite-interchange.c: Likewise.
11947 * graphite-poly.c: Likewise.
11948 * graphite-scop-detection.c: Likewise.
11949 * graphite-sese-to-poly.c: Likewise.
11950 * graphite.c: Likewise.
11951 * haifa-sched.c: Likewise.
11952 * ifcvt.c: Likewise.
11953 * implicit-zee.c: Likewise.
11954 * ipa-prop.c: Likewise.
11955 * ipa-struct-reorg.c: Likewise.
11957 * ira-build.c: Likewise.
11958 * ira-color.c: Likewise.
11959 * ira-emit.c: Likewise.
11960 * lambda-code.c: Likewise.
11961 * loop-invariant.c: Likewise.
11962 * loop-unroll.c: Likewise.
11963 * lower-subreg.c: Likewise.
11964 * lto-cgraph.c: Likewise.
11965 * lto-opts.c: Likewise.
11966 * lto-streamer-in.c: Likewise.
11967 * lto-streamer-out.c: Likewise.
11968 * lto-streamer.c: Likewise.
11969 * lto-symtab.c: Likewise.
11970 * matrix-reorg.c: Likewise.
11971 * opts.c: Likewise.
11972 * predict.c: Likewise.
11973 * print-tree.c: Likewise.
11974 * sdbout.c: Likewise.
11975 * sel-sched-dump.c: Likewise.
11976 * sel-sched-ir.c: Likewise.
11977 * sel-sched.c: Likewise.
11978 * sese.c: Likewise.
11979 * stor-layout.c: Likewise.
11980 * tree-cfg.c: Likewise.
11981 * tree-cfgcleanup.c: Likewise.
11982 * tree-chrec.c: Likewise.
11983 * tree-data-ref.c: Likewise.
11984 * tree-emutls.c: Likewise.
11985 * tree-inline.c: Likewise.
11986 * tree-into-ssa.c: Likewise.
11987 * tree-loop-distribution.c: Likewise.
11988 * tree-loop-linear.c: Likewise.
11989 * tree-mudflap.c: Likewise.
11990 * tree-outof-ssa.c: Likewise.
11991 * tree-parloops.c: Likewise.
11992 * tree-predcom.c: Likewise.
11993 * tree-pretty-print.c: Likewise.
11994 * tree-scalar-evolution.c: Likewise.
11995 * tree-ssa-live.c: Likewise.
11996 * tree-ssa-loop-im.c: Likewise.
11997 * tree-ssa-loop-ivcanon.c: Likewise.
11998 * tree-ssa-loop-ivopts.c: Likewise.
11999 * tree-ssa-loop-manip.c: Likewise.
12000 * tree-ssa-loop-niter.c: Likewise.
12001 * tree-ssa-loop-prefetch.c: Likewise.
12002 * tree-ssa-phiprop.c: Likewise.
12003 * tree-ssa-pre.c: Likewise.
12004 * tree-ssa-reassoc.c: Likewise.
12005 * tree-ssa-sccvn.c: Likewise.
12006 * tree-ssa-structalias.c: Likewise.
12007 * tree-ssa.c: Likewise.
12008 * tree-vect-data-refs.c: Likewise.
12009 * tree-vect-loop-manip.c: Likewise.
12010 * tree-vect-loop.c: Likewise.
12011 * tree-vect-patterns.c: Likewise.
12012 * tree-vect-slp.c: Likewise.
12013 * tree-vect-stmts.c: Likewise.
12014 * tree-vrp.c: Likewise.
12015 * tree.c: Likewise.
12016 * value-prof.c: Likewise.
12017 * var-tracking.c: Likewise.
12018 * varasm.c: Likewise.
12019 * vmsdbgout.c: Likewise.
12021 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12022 Richard Guenther <richard.guenther@gmail.com>
12024 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12025 copy the src value and return a copy.
12026 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12027 (C++ Volatiles): Adjust to describe C++ semantics only.
12029 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12031 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12032 be zero or nonzero.
12033 * doc/tm.texi: Regenerate.
12034 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12035 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12036 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12037 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12038 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12041 2010-08-20 Olivier Hainque <hainque@adacore.com>
12043 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12044 an extra nop past a sibling call at the very end.
12046 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12049 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12052 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12054 * target.def (function_arg, function_incoming_arg): Remove const
12055 qualifier on CUMULATIVE_ARGS parameter.
12056 * targhooks.h (default_function_arg, default_function_incoming_arg):
12058 * targhooks.c (default_function_arg, default_function_incoming_arg):
12060 * config/i386/i386.c (ix86_function_arg): Likewise.
12062 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12065 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12066 SIGN_EXTENDs or ZERO_EXTENDs.
12068 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12071 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12072 Take its cost into account if nonnull.
12073 (insn_a_feeds_b): New static function.
12074 (combine_instructions): Look for four-insn combinations.
12075 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12076 them into account when computing all_adjacent and looking for other
12078 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12079 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12080 (try_combine): New arg I0. Handle four-insn combinations.
12081 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12084 2010-08-19 Jason Merrill <jason@redhat.com>
12087 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12089 (gimplify_modify_expr_rhs): Adjust.
12091 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12093 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12095 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12096 * dominance.c (iterate_fix_dominators): Likewise.
12097 * dse.c (set_usage_bits): Likewise.
12098 (set_position_unneeded, record_store): Likewise.
12099 * gimple-fold.c (get_maxval_strlen): Likewise.
12100 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12101 * ipa-inline.c (update_caller_keys): Likewise.
12102 * ipa-split.c (verify_non_ssa_vars): Likewise.
12103 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12104 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12105 (close_addressof_down): Likewise.
12106 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12107 (setup_allocno_left_conflicts_size): Likewise.
12108 (ira_reassign_conflict_allocnos): Likewise.
12109 (ira_reassign_pseudos): Likewise.
12110 * ira-emit.c (change_loop): Likewise.
12111 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12112 * lto-streamer-out.c (write_symbol): Likewise.
12113 * predict.c (expr_expected_value_1): Likewise.
12114 * regstat.c (regstat_bb_compute_ri): Likewise.
12115 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12116 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12117 * stmt.c (expand_case): Likewise.
12118 * tree-eh.c (emit_eh_dispatch): Likewise.
12119 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12120 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12122 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12123 (rdg_build_components): Likewise.
12124 * tree-object-size.c (collect_object_sizes_for): Likewise.
12125 * tree-sra.c (convert_callers): Likewise.
12126 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12127 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12128 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12130 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12132 * config/i386/i386.md (*lea_1): Use P mode iterator.
12133 (lea add splitter): Also handle DImode operands.
12134 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12135 predicate. Do not use ix86_lea_for_add_ok.
12136 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12137 (lea ashift splitter): Also handle DImode operands.
12138 (DImode lea ashift splitter): Remove splitter.
12140 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12142 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12143 ix86_binary_operator_ok.
12145 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12147 PR rtl-optimization/44691
12148 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12151 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12154 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12155 value of size 1-3 is handled correctly.
12157 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12159 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12160 type for the conditional has wide enough range.
12162 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12165 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12166 ix86_binary_operator_ok.
12168 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12170 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12171 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12172 code to output insn mnemonic. Fix comment.
12173 (*addsi_1_zext): Add r-r-0 alternative 1.
12174 <TYPE_LEA>: Split insn to lea.
12175 <default>: Handle alternative 1.
12176 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12177 multi-level if_then_else RTX to set "type" attribute.
12178 <default>: Handle alternative 2.
12179 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12180 Use cond RTX instead of multi-level if_then_else RTX to set
12182 <default>: Handle alternatives 2 and 4.
12183 (lea splitters): Update calls to ix86_lea_for_add_ok.
12185 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12187 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12189 2010-08-18 Richard Guenther <rguenther@suse.de>
12191 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12192 use operand helpers.
12194 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12196 PR middle-end/45292
12197 * optabs.c (expand_bool_compare_and_swap): Expand pending
12198 pops before trying the optab.
12200 2010-08-18 Yao Qi <yao@codesourcery.com>
12203 * config/arm/arm.c (output_move_double): Fix typo generating
12204 instructions ('ldr'->'str').
12206 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12208 PR rtl-optimization/42575
12209 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12212 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12214 * config/arm/arm-protos.h (arm_expand_sync): New.
12215 (arm_output_memory_barrier, arm_output_sync_insn): New.
12216 (arm_sync_loop_insns): New.
12217 * config/arm/arm.c (FL_ARCH7): New.
12218 (FL_FOR_ARCH7): Include FL_ARCH7.
12220 (arm_print_operand): Support %C markup.
12221 (arm_legitimize_sync_memory): New.
12222 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12223 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12224 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12225 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12226 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12227 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12228 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12229 * config/arm/arm.h (struct arm_sync_generator): New.
12230 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12231 (TARGET_HAVE_MEMORY_BARRIER): New.
12232 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12233 * config/arm/arm.md: Include sync.md.
12234 (UNSPEC_MEMORY_BARRIER): New.
12235 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12236 (VUNSPEC_SYNC_OP):New.
12237 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12238 (sync_result, sync_memory, sync_required_value): New attributes.
12239 (sync_new_value, sync_t1, sync_t2): Likewise.
12240 (sync_release_barrier, sync_op): Likewise.
12241 (length): Add logic to length attribute defintion to call
12242 arm_sync_loop_insns when appropriate.
12243 * config/arm/sync.md: New file.
12245 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12247 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12248 ENABLE_TREE_CHECKING.
12249 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12252 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12254 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12255 or optimizing for size, always avoid lea if possible.
12257 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12259 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12261 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12262 Dunmmy function with NULL return unless the target is
12263 OSX >= 10.6 (Darwin10).
12265 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12267 * gcc.c (spec_function): Add remove-outfile.
12268 (remove_outfile_spec_function): New function.
12269 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12270 * invoke.texi (replace-outfile): Document.
12272 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12275 * reginfo.c (globalize_reg): Reject stack registers.
12277 2010-08-17 Richard Guenther <rguenther@suse.de>
12279 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12280 list of conditional equivalences.
12281 (free_all_edge_infos): Adjust.
12282 (record_equivalences_from_incoming_edge): Likewise.
12283 (record_cond): Likewise.
12284 (build_and_record_new_cond): Likewise.
12285 (record_conditions): Likewise.
12286 (dom_opt_leave_block): Likewise.
12288 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12290 * doc/invoke.texi (ms-extension): Add documentation.
12292 2010-08-17 Richard Guenther <rguenther@suse.de>
12294 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12296 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12299 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12300 (finish_decl): Use it to issue a -Wc++-compat warning about
12301 uninitialized const field in struct or union.
12303 (finish_struct): Use strip_array_types.
12305 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12307 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12309 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12310 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12311 call block_nreverse here.
12312 (blocks_nreverse): Rename decl temporary to block.
12314 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12316 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12317 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12318 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12319 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12320 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12321 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12322 thumb2_iorsi3): Delete.
12323 (orsi_notsi_si): No longer a named pattern.
12324 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12325 * config/arm/predicates.md (shift_amount_operand): New.
12326 (mult_operator): New.
12327 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12328 attr enabled): New.
12329 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12331 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12332 (not_shiftsi_compare0): Likewise, renamed from
12333 arm_notsi_shiftsi_compare0.
12334 (not_shiftsi_compare0_scratch): Likweise, renamed from
12335 arm_notsi_shiftsi_compare0_scratch.
12336 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12337 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12338 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12339 so that the register alternative is disabled when the shift_operator
12340 is MULT. Use "M" as the constraint for constants.
12341 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12342 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12343 constraint for constants.
12344 (arith_shiftsi_compare0_scratch): Likewise.
12345 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12346 Handle Thumb2 alternative.
12348 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12350 * doc/options.texi (NoDriverArg): Document.
12351 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12353 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12354 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12355 marking for CL_NO_DRIVER_ARG options when in the driver.
12356 * opts.h (CL_NO_DRIVER_ARG): Define.
12357 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12358 CL_COMMON): Update values.
12360 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12362 * common.opt: Add driver options.
12363 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12364 * doc/options.texi (Driver, RejectDriver): Document.
12365 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12366 print_prog_name, print_multi_directory, print_sysroot,
12367 print_multi_os_directory, print_multi_lib,
12368 print_sysroot_headers_suffix, report_times, combine_flag,
12369 use_pipes, wrapper_string): Remove.
12370 (save_switch, driver_unknown_option_callback,
12371 driver_wrong_lang_callback, driver_post_handling_callback,
12372 driver_handle_option): New.
12373 (spec_lang, last_language_n_infiles): Make file-scope static
12374 instead of local to process_command.
12375 (process_command): Use decode_cmdline_options_to_array and
12376 read_cmdline_option for option processing. Compute have_c in
12377 prescan of decoded options.
12378 * opt-functions.awk (switch_flags): Handle Driver and
12380 (var_type, var_type_struct): Handle Separate options as generating
12381 const char * variables.
12382 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12383 CL_TARGET to be passed by caller if required.
12384 (decode_cmdline_options_to_array): Update comment.
12385 * opts.c (complain_wrong_lang): Handle options only valid for the
12387 (decode_options): Update call to decode_cmdline_options_to_array.
12388 (print_filtered_help): Ignore driver-only options.
12389 (print_specific_help): Ignore CL_DRIVER.
12390 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12391 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12392 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12395 2010-08-16 Richard Guenther <rguenther@suse.de>
12397 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12398 TARGET_MEM_REF a bit.
12399 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12400 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12401 alias pointer type via it.
12402 (copy_mem_ref_info): Adjust.
12403 (maybe_fold_tmr): Likewise.
12404 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12405 (reference_alias_ptr_type): Likewise.
12406 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12407 adjust documentation of TMR_OFFSET operand.
12408 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12409 use the alias pointer type.
12410 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12411 initialize mem attrs but the TMR itself.
12412 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12413 similar to MEM_REF.
12414 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12415 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12416 (unshare_and_remove_ssa_names): Likewise.
12417 (copy_ref_info): Adjust.
12418 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12419 TARGET_MEM_REF case.
12420 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12422 * tree.h (TMR_ORIGINAL): Remove.
12423 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12424 symbol return that.
12425 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12427 (get_addr_base_and_unit_offset): Likewise.
12428 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12430 (indirect_ref_may_alias_decl_p): Likewise.
12431 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12433 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12435 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12436 with GCC version 4.6, the default setting (when not optimizing
12437 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12438 been changed to -fomit-frame-pointer.
12440 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12442 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12443 Darwin10. Do not link libgcc.a for Darwin >= 9.
12445 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12447 * doc/invoke.texi (Warning Options): Fix terminology and markup
12448 in the description of how unknown warning options are handled.
12450 2010-08-15 Ira Rosen <irar@il.ibm.com>
12452 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12454 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12455 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12457 (vect_bb_vectorization_profitable_p): New function.
12458 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12459 check if it's worthwhile to vectorize the basic block.
12461 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12463 * reload.h (register_move_cost, memory_move_secondary_cost,
12464 secondary_reload_class): Adjust prototype.
12465 * rtl.h (reg_class_subset_p): Adjust prototype.
12466 * reload.c (secondary_reload_class): Change arguments type from
12467 enum reg_class to reg_class_t. Change result type to reg_class_t.
12468 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12469 arguments type from enum reg_class to reg_class_t.
12470 (memory_move_secondary_cost): Change arguments type from
12471 enum reg_class to reg_class_t. Change type of saved_flags to
12474 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12476 (mips_cost): Remove.
12477 (struct mips_rtx_cost_data): Moved to mips.c.
12478 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12479 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12480 (mips_cost): Make static.
12481 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12482 Change result type to reg_class_t.
12483 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12484 type from enum reg_class to reg_class_t.
12485 (mips_register_move_cost): Make static. Change arguments
12486 type from enum reg_class to reg_class_t.
12487 (mips_memory_move_cost): New function.
12488 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12490 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12492 PR rtl-optimization/43358
12493 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12494 of a single hard register, using simplify_subreg_regno to decide
12495 what that register should be.
12497 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12499 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12500 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12501 (loongson_pmull<V_suffix>): Rename to...
12502 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12504 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12506 * configure.ac: Enable -fomit-frame-pointer on darwin
12507 which support dwarf2.
12508 * config/i386/i386.c (override_options): Same.
12510 2010-08-13 Jie Zhang <jie@codesourcery.com>
12512 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12514 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12516 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12519 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12521 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12522 up dot_prod pattern searching if a stmt is outside the loop.
12524 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12525 Uros Bizjak <ubizjak@gmail.com>
12527 * config.gcc: Handle --enable-frame-pointer.
12529 * configure.ac: Add --enable-frame-pointer.
12530 * configure: Regenerated.
12532 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12533 (override_options): If not configured with --enable-frame-pointer,
12534 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12535 optimizing for size), -fasynchronous-unwind-tables and
12536 -maccumulate-outgoing-args by default.
12538 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12540 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12542 PR middle-end/45262
12543 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12544 -a overflows. Normalize the range.
12546 2010-08-12 Richard Guenther <rguenther@suse.de>
12548 PR tree-optimization/45232
12549 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12550 for types with undefined overflow.
12551 (reassociate_bb): Allow re-associating of bit and min/max
12552 operations for types with undefined overflow.
12553 * tree-ssa-forwprop.c (associate_plusminus): New function.
12554 (tree_ssa_forward_propagate_single_use_vars): Call it.
12556 2010-08-12 Richard Guenther <rguenther@suse.de>
12558 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12559 * tree-ssa-alias.c (get_ptr_info): Move ...
12560 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12561 align and misalign fields conservatively.
12562 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12563 derive alignment information.
12564 (evaluate_stmt): Derive alignment information from memory
12565 allocation functions.
12566 * tree.h (get_pointer_alignment): Make unsigned.
12567 * builtins.c (get_object_alignment): Use alignment information we
12568 have computed for pointers.
12569 (get_pointer_alignment): Likewise. Make conservative, return
12570 and unsigned value.
12571 (expand_builtin_strlen): Adjust.
12572 (expand_builtin_memcmp): Likewise.
12573 (expand_builtin_strcmp): Likewise.
12574 (expand_builtin_strncmp): Likewise.
12575 (get_builtin_sync_mem): Use at least mode alignment.
12576 (fold_builtin_memset): Adjust.
12577 (fold_builtin_memory_op): Likewise.
12578 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12579 information also dump pointer alignment knowledge.
12580 (dump_gimple_stmt): Likewise.
12582 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12584 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12585 (EMPTY_FIELD_BOUNDARY): Remove.
12586 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12588 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12591 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12592 DEBUG_INSNs if n_regs_saved.
12594 2010-08-12 Wei Guozhi <carrot@google.com>
12597 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12598 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12600 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12602 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12604 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12608 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12609 the case removed in the previous patch, when the only phi argument
12610 is defined in the same loop as the phi node itself. Handle it
12611 separately from the invariant case by both propagating it outside
12612 the region and replacing the phi node with an assign.
12614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12616 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12617 constant phi nodes with one argument are is_gimple_min_invariant
12618 and SSA_NAME_IS_DEFAULT_DEF.
12620 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12622 * graphite-cloog-util.c (oppose_constraint):
12623 Extend loop counter's value range (CLOOG_ORG).
12624 (cloog_matrix_to_ppl_constraint): Same.
12625 (new_Constraint_System_from_Cloog_matrix): Same.
12626 * graphite-cloog-compat.h (matrix_num_type): New.
12628 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12630 * graphite.c (graphite_initialize): Do not initialize
12631 CLooG and initialize the Parma Polyhedra Library
12632 manually when using CLOOG_ORG.
12633 (graphite_finalize): Do not finalize CLooG and finalize
12634 the Parma Polyhedra Library manually when using CLOOG_ORG.
12635 * graphite-cloog-compat.h (cloog_initialize): Hide function
12636 when using CLOOG_ORG.
12637 (cloog_finalize): Same.
12639 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12641 * graphite-clast-to-gimple.c (free_scattering): Change
12642 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12644 (build_cloog_prog): Same.
12645 * graphite-cloog-compat.h (cloog_domain): Removed.
12646 (cloog_scattering): New.
12647 (cloog_set_domain): Removed.
12648 (cloog_set_scattering): New.
12649 (cloog_next_domain): Removed.
12650 (cloog_next_scattering): New.
12651 (cloog_set_next_domain): Removed.
12652 (cloog_set_next_scattering): New.
12653 (CloogScatteringList): New.
12654 (CloogScattering): New.
12655 (cloog_scattering_free): New.
12656 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12657 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12660 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12662 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12664 (set_cloog_options): Same.
12665 (print_clast_stmt): Same.
12666 (scop_to_clast): Same.
12667 (print_generated_program): Same.
12669 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12670 (scop_to_clast): Extend with CloogState.
12671 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12672 (new_Cloog_Domain_from_ppl_Polyhedron):
12673 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12674 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12675 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12676 * graphite-cloog-util.h (build_cloog_prog): Same.
12677 * graphite-cloog-copat.h (build_cloog_prog): New.
12679 (cloog_state_malloc): New.
12680 (cloog_state_free): New.
12681 (cloog_loop_malloc): New.
12682 (cloog_options_malloc): New.
12683 (cloog_statement_alloc): New.
12684 (cloog_domain_from_cloog_matrix): New.
12685 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12686 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12688 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12690 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12691 type of NAME now depends on used CLooG version.
12692 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12693 (gcc_type_for_clast_expr): Same.
12694 (print_clast_stmt): Replace pprint with clast_pprint.
12695 * graphite-cloog-compat.h: Provide compatibility macros for
12697 (clast_name_p): New.
12698 (clast_expr_term): New.
12699 (clast_expr_red): New.
12700 (clast_expr_bin): New.
12701 (clast_pprint): New.
12703 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12705 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12706 compatible to newer CLooG releases (CLOOG_ORG).
12707 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12708 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12709 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12710 (build_cloog_prog) : New.
12711 (cloog_program_extract_scalars): New.
12712 (cloog_program_scatter): New.
12714 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12716 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12717 conditionally (CLOOG_ORG).
12718 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12719 (cloog_statement_usr): New.
12720 (cloog_domain): Same.
12721 (cloog_set_domain): Same.
12722 (cloog_next_domain): Same.
12723 (cloog_set_next_domain): Same.
12724 (cloog_program_nb_scattdims): Same.
12725 (cloog_program_set_nb_scattdims): Same.
12726 (cloog_program_names): Same.
12727 (cloog_program_set_names): Same.
12728 (cloog_program_set_context): Same.
12729 (cloog_program_set_loop): Same.
12730 (cloog_program_blocklist): Same.
12731 (cloog_program_set_blocklist): Same.
12732 (cloog_program_scaldims): Same.
12733 (cloog_program_set_scaldims): Same.
12734 (cloog_names_nb_parameters): Same.
12735 (cloog_names_set_nb_parameters): Same.
12736 (cloog_names_parameters): Same.
12737 (cloog_names_set_parameters): Same.
12738 (cloog_names_set_nb_iterators): Same.
12739 (cloog_names_set_iterators): Same.
12740 (cloog_names_set_nb_scattering): Same.
12741 (cloog_names_set_scattering): Same.
12742 (cloog_statement_set_usr): Same.
12743 (cloog_loop_set_next): Same.
12744 (cloog_loop_set_domain): Same.
12745 (cloog_loop_set_block): Same.
12746 (cloog_block_list_next): Same.
12747 (cloog_block_list_set_next):
12748 (cloog_block_list_set_block): Same.
12750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12752 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12754 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12755 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12756 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12757 when something has been changed.
12758 (rewrite_commutative_reductions_out_of_ssa): Same.
12760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12762 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12763 handle the case when def is in the sese region.
12764 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12765 for invariant expressions.
12766 (rewrite_cross_bb_phi_deps): Removed.
12767 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12768 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12769 rewrite_cross_bb_phi_deps.
12771 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12773 * graphite-sese-to-poly.c
12774 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12775 scev_analyzable_p only on is_gimple_reg
12777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12779 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12780 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12781 parametric expressions outside the scop region.
12782 (rewrite_cross_bb_scalar_deps): Same.
12783 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12787 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12788 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12792 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12793 instantiate default definitions.
12795 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12796 Sebastian Pop <sebastian.pop@amd.com>
12798 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12799 (loop_exits_from_bb_p): New.
12800 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12801 (loop_exits_from_bb_p): Declared.
12802 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12803 loop_exits_to_bb_p.
12805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12807 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12808 extra parameter for the region. Call scev_analyzable_p.
12809 (rewrite_reductions_out_of_ssa): Update call to
12810 rewrite_close_phi_out_of_ssa.
12811 (rewrite_cross_bb_phi_deps): Same.
12812 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12813 parameter for the region. Call scev_analyzable_p.
12814 (rewrite_commutative_reductions_out_of_ssa): Update call to
12815 rewrite_commutative_reductions_out_of_ssa_loop.
12817 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12819 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12823 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12824 SSA scalar phi nodes that can be scev_analyzable_p.
12826 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12828 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12829 handle SSA_NAME_IS_DEFAULT_DEF.
12831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12833 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12837 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12838 case non close-phi nodes with one argument.
12840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12842 * sese.h (scev_analyzable_p): Scevs could be expressions without
12843 chrecs and still be scev_analyzable_p.
12845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12847 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12851 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12852 * cfgloop.h (struct loop): Remove single_iv field.
12853 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12854 (scop_canonicalize_loops): Removed.
12855 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12856 over all the loop phi nodes in loop->header.
12857 (build_poly_scop): Remove use of scop_canonicalize_loops.
12859 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12861 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12862 handle GIMPLE_CALL.
12864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12866 * tree-chrec.c (chrec_apply): Should only apply to the specified
12867 variable. Also handle multivariate chains of recurrences that
12868 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12872 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12873 (debug_clast_name_indexes_1): Removed.
12874 (debug_clast_name_indexes): Removed.
12875 (pbb_to_depth_to_oldiv): Removed.
12876 (build_iv_mapping): Replace the use of rename_map with iv_map.
12877 (translate_clast_user): Remove uses of rename_map. Allocate and
12879 (translate_clast_for_loop): Remove uses of rename_map.
12880 (translate_clast_for): Same.
12881 (translate_clast_guard): Same.
12882 (translate_clast): Same.
12884 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12885 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12886 * sese.c (set_rename): Now static.
12887 (rename_variables_in_stmt): Removed.
12888 (rename_uses): New.
12889 (is_parameter): Removed.
12891 (expand_scalar_variables_call): Removed.
12892 (expand_scalar_variables_ssa_name): Removed.
12893 (expand_scalar_variables_expr): Removed.
12894 (expand_scalar_variables_stmt): Removed.
12895 (expand_scalar_variables): Removed.
12896 (rename_variables): Removed.
12897 (remove_condition): Removed.
12898 (get_true_edge_from_guard_bb): Removed.
12899 (get_false_edge_from_guard_bb): Removed.
12900 (struct igp): Removed.
12901 (default_before_guard): Removed.
12902 (convert_for_phi_arg): Removed.
12903 (add_guard_exit_phis): Removed.
12904 (insert_guard_phis): Removed.
12905 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12906 region. Do not copy conditions. Do not copy induction variables.
12908 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12909 the translated statement. Use the iv_map for the induction
12911 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12912 (set_rename): Removed declaration.
12913 (scev_analyzable_p): ...here.
12914 * tree-chrec.c (chrec_apply_map): New.
12915 * tree-chrec.h (chrec_apply_map): Declared.
12917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12919 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12920 insert_loop_close_phis.
12921 * sese.c (name_defined_in_loop_p): Removed.
12922 (expr_defined_in_loop_p): Removed.
12923 (alive_after_loop): Removed.
12924 (close_phi_not_yet_inserted_p): Removed.
12925 (struct alep): Removed.
12926 (add_loop_exit_phis): Removed.
12927 (insert_loop_close_phis): Removed.
12929 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12931 * graphite-cloog-util.c
12932 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12934 (psct_scattering_dim_for_loop_depth): Same.
12936 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12938 * graphite-cloog-util.h: Added cloog.h.
12939 * graphite-blocking.c: Removed cloog.h.
12940 * graphite-dependences.c: Same.
12941 * graphite-interchange.c: Same.
12942 * graphite-poly.c: Same.
12943 * graphite-ppl.c: Same.
12944 * graphite-scop-detection.c: Same.
12945 * graphite-sese-to-poly.c:
12947 Removed graphite-clast-to-gimple.h.
12948 (check_poly_representation): Removed (unused).
12949 * graphite-sese-to-poly.h
12950 (check_poly_representation): Removed (unused).
12952 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12954 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12955 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12956 (graphite-cloog-util.o): New.
12957 (graphite-ppl.o): Added graphite-cloog-util.h.
12958 * graphite-clast-to-gimple.c:
12959 Added graphite-cloog-util.h to include statements.
12960 * graphite-cloog-util.c: New.
12961 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12962 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12963 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12964 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12965 (insert_constraint_into_matrix): Same.
12966 (ppl_Constrain_System_number_of_constraints): Same.
12967 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12968 (oppose_constraint): Same.
12969 (cloog_matrix_to_ppl_constraint): Same.
12970 (new_Constraint_System_from_Cloog_Matrix): Same.
12971 * graphite-cloog-util.h: New.
12972 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12973 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12974 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12975 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12976 (insert_constraint_into_matrix): Same.
12978 Added graphite-cloog-util.h to include statements.
12979 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12980 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12981 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12982 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12983 (insert_constraint_into_matrix): Same.
12984 (ppl_Constrain_System_number_of_constraints): Same.
12985 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12986 (oppose_constraint): Same.
12987 (cloog_matrix_to_ppl_constraint): Same.
12988 (new_Constraint_System_from_Cloog_Matrix): Same.
12990 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12991 graphite-cloog-util.h.
12992 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12993 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12994 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12995 (insert_constraint_into_matrix): Same.
12997 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12999 * graphite-clast-to-gimple.c
13000 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13001 (precision_for_interval): Same.
13002 (gcc_type_for_interval): Same.
13003 (compute_type_for_level): Same.
13004 * graphite-interchange.c
13005 (lst_interchange_profitable_p): Same.
13007 (psct_scattering_dim_for_loop_depth): Same.
13009 (ppl_max_for_le_pointset): Same.
13010 (ppl_min_for_le_pointset): Same.
13012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13014 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13015 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13019 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13020 rewrite_close_phi_out_of_ssa.
13022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13024 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13028 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13030 * sese.c (debug_rename_map): Same.
13031 (get_rename): Same.
13032 (set_rename): Same.
13033 (rename_variables_in_stmt): Same.
13034 (expand_scalar_variables_call): Same.
13035 (expand_scalar_variables_ssa_name): Same.
13036 (expand_scalar_variables_expr): Same.
13037 (expand_scalar_variables_stmt): Same.
13038 (expand_scalar_variables): Same.
13039 (rename_variables): Same.
13040 (graphite_copy_stmts_from_block): Same.
13041 (copy_bb_and_scalar_dependences): Same.
13043 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13045 * graphite-clast-to-gimple.c (copy_renames): Removed.
13046 (translate_clast_for): Do not call copy_renames.
13047 (translate_clast_guard): Same.
13049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13051 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13052 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13053 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13054 before rewrite_cross_bb_scalar_deps.
13056 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13058 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13059 Early return in when flag_associative_math is not set.
13061 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13063 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13064 of SSA copies on edges except for loop->latch.
13066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13068 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13069 Split out of rewrite_reductions_out_of_ssa.
13070 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13072 * graphite.c (graphite_transform_loops): Call it.
13074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13076 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13078 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13080 * dbgcnt.def (graphite_scop): New counter.
13081 * graphite.c: Include dbgcnt.h.
13082 (graphite_transform_loops): Use new counter to limit transformations.
13083 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13087 * passes.c (init_optimization_passes): Add pass_graphite.
13088 Schedule a pass_copy_prop before pass_graphite_transforms.
13089 * timevar.def (TV_GRAPHITE): Declared.
13090 * tree-pass.h (pass_graphite): Declared.
13091 * tree-ssa-loop.c (pass_graphite): New.
13093 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13095 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13096 Remove calls to rename_nb_iterations and rename_sese_parameters.
13097 * graphite-clast-to-gimple.h (gloog): Update declaration.
13098 * graphite.c (graphite_transform_loops): Update call to gloog.
13099 * sese.c (rename_variables_in_expr): Removed.
13100 (rename_nb_iterations): Removed.
13101 (rename_sese_parameters): Removed.
13102 * sese.h (rename_nb_iterations): Removed.
13103 (rename_sese_parameters): Removed.
13105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13107 * graphite-clast-to-gimple.c (gloog): Remove call to
13108 sese_adjust_liveout_phis.
13109 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13110 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13111 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13112 rewrite_phi_out_of_ssa.
13113 * sese.c (get_vdef_before_sese): Removed.
13114 (sese_adjust_vphi): Removed.
13115 (sese_adjust_liveout_phis): Removed.
13116 * sese.h (sese_adjust_liveout_phis): Removed.
13118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13120 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13121 argument for the place after which to insert the out of SSA copy.
13122 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13123 (rewrite_phi_out_of_ssa): Same.
13124 (rewrite_cross_bb_scalar_deps): Same.
13125 (insert_copyout): Removed.
13126 (insert_copyin): Removed.
13127 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13128 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13133 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13134 (rewrite_reductions_out_of_ssa): Same.
13135 (rewrite_commutative_reductions_out_of_ssa): Same.
13136 (build_poly_scop): Do not call these functions.
13137 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13138 (rewrite_reductions_out_of_ssa): Declared.
13139 (rewrite_commutative_reductions_out_of_ssa): Declared.
13140 * graphite.c (graphite_transform_loops): Call on every scop
13141 rewrite_commutative_reductions_out_of_ssa before calling
13142 rewrite_reductions_out_of_ssa and build_scop_bbs.
13144 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13146 * graphite-dependences.c (dot_deps): Make system call to dotty run
13148 (dot_deps_stmt): Same.
13149 * graphite-poly.c (dot_lst): Same.
13151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13153 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13154 phi_arg_in_outermost_loop.
13155 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13156 (remove_invariant_phi): Same.
13158 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13160 * target.def (output_addr_const_extra): New hook.
13161 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13162 * doc/tm.texi: Regenerate.
13163 * targhooks.c (default_asm_output_addr_const_extra): New function.
13164 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13165 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13168 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13169 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13170 * config/i386/i386.h (output_addr_const_extra): Rename to...
13171 (i386_asm_output_addr_const_extra): ...this. Make static.
13172 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13174 2010-08-11 Richard Henderson <rth@redhat.com>
13176 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13178 2010-08-11 Nick Clifton <nickc@redhat.com>
13180 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13181 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13182 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13183 stormy16-lib2-cmpsi.c.
13185 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13188 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13190 * opts.h (struct cl_option_handler_func): Make handler take
13191 cl_decoded_option structure as parameter, not individual elements.
13192 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13193 structure as parameter, not individual elements.
13194 (handle_option): Take cl_decoded_option structure as parameter,
13195 not individual elements.
13196 (handle_generated_option): Declare.
13197 * opts-common.c (handle_option): Take cl_decoded_option structure
13198 as parameter, not individual elements. Update calls to callback
13199 and handler functions.
13200 (handle_generated_option): New.
13201 (read_cmdline_option): Update calls to callback functions and
13203 * opts.c (common_handle_option, complain_wrong_lang,
13204 unknown_option_callback, post_handling_callback,
13205 lang_handle_option, target_handle_option): Take cl_decoded_option
13206 structure as parameter, not individual elements.
13207 (lang_handle_option, target_handle_option, common_handle_option):
13208 Assert option has at most one argument.
13209 (enable_warning_as_error): Call handle_generated_option instead of
13210 handle_option. Do not pass -Werror argument as argument of
13213 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13215 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13216 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13217 (SUBWORD_BOOL_CAS): Likewise.
13218 (SUBWORD_SYNC_OP): Likewise.
13219 (SUBWORD_TEST_AND_SET): Likewise.
13220 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13221 (SUBWORD_SYNC_OP): Likewise.
13222 (OP_AND_FETCH_WORD): Likewise.
13224 2010-08-10 Xinliang David Li <davidxl@google.com>
13226 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13227 compute max/min offset in address.
13229 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13231 * ira-live.c: Include sbitmap.h.
13232 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13233 Compress live ranges even more.
13235 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13237 * coverage.c (ctr_labels): Delete.
13239 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13242 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13243 test here from arm_gen_load_multiple_1.
13244 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13245 multiple_operation_profitable_p.
13247 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13249 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13250 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13252 2010-08-10 Richard Henderson <rth@redhat.com>
13254 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13255 after saving registers. Assert that SSE registers are only saved
13256 with a sufficiently aligned frame.
13257 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13258 remove stack_realign_fp handling.
13259 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13260 and do not mark the stack alignment as frame related.
13261 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13263 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13264 saves when re-aligning the stack.
13266 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13268 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13269 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13270 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13272 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13274 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13276 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13278 * config/arm/iterators.md: New file.
13279 * config/arm/arm.md: Include iterators.md.
13280 (QHSI): Move to new file.
13281 (LTUGEU, cnb, optab, ior_xor): Likewise.
13282 * config/arm/iwmmxt.md (VMMX): Move to new file.
13283 (VSHFT, MMX_char): Likewise.
13284 * config/arm/neon.md (VD): Move to new file.
13285 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13286 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13287 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13288 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13289 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13290 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13291 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13292 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13293 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13294 (Is_d_reg, V_mode_nunits): Likewise.
13295 * config/arm/vec-common.md (VALL): Move to new file.
13296 (VALLW, VINT, VINTW): Likewise.
13298 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13300 PR middle-end/45182
13301 * combine.c (make_compound_operation): Don't try to convert
13302 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13304 2010-08-10 Richard Guenther <rguenther@suse.de>
13306 * tree.h (get_object_alignment): Adjust prototype.
13307 * builtins.c (get_object_alignment): Return unsigned int,
13308 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13309 and TARGET_MEM_REF properly.
13310 (get_pointer_alignment): Adjust.
13311 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13312 (set_mem_attributes_minus_bitpos): Adjust.
13313 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13315 2010-08-10 Richard Guenther <rguenther@suse.de>
13317 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13318 (copy_prop_visit_assignment): Simplify.
13319 (copy_prop_visit_stmt): Also visit assignments from
13321 (copy_prop_visit_phi_node): Use operand_equal_p.
13323 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13325 * ipa-split.c (find_split_points): Free stack.
13327 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13329 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13330 * tree.c (tree_node_kind): Delete corresponding entries.
13332 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13334 * alias.c (may_alias_p): Remove unused ret.
13336 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13338 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13339 alias_sets_conflict_p.
13340 (walk_mems_1): Moved from alias.c.
13341 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13343 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13344 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13345 * alias.c (walk_mems_2): Moved to ddg.c.
13346 (walk_mems_1): Ditto.
13347 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13349 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13351 *(may_alias_p): New function to check whether two memory expression
13352 may alias or not. Currently used in buidling inter-iteration memory
13354 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13355 (insn_alias_sets_conflict_p): Removed
13356 *rtl.h (may_alias_p): New function prototype.
13358 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13360 * tree.c (nreverse): Assert that we don't have a BLOCK.
13362 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13364 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13365 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13366 * config/avr/avr.c (init_cumulative_args): Likewise.
13367 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13368 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13369 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13370 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13371 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13372 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13373 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13374 * dwarf2out.c (gen_subprogram_die): Likewise.
13375 * function.c (allocate_struct_function): Likewise.
13376 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13377 (deserves_ellipsis): Delete.
13379 2010-08-09 Richard Guenther <rguenther@suse.de>
13381 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13382 (valueize_val): New function.
13383 (get_last_copy_of): Remove.
13384 (set_copy_of_val): Simplify.
13385 (dump_copy_of): Likewise.
13386 (copy_prop_visit_cond_stmt): Use valueize_val.
13387 (copy_prop_visit_phi_node): Properly handle unvisited names.
13388 Drop code managing copy-of chains.
13389 (init_copy_prop): Adjust.
13390 (fini_copy_prop): Likewise.
13391 (execute_copy_prop): Remove obsolete comment.
13393 2010-08-09 Richard Guenther <rguenther@suse.de>
13395 PR middle-end/44632
13396 * function.c (gimplify_parameters): Do not clear addressable
13397 bit of the original parameter.
13399 2010-08-09 Richard Guenther <rguenther@suse.de>
13401 PR middle-end/45212
13402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13403 alignment from MEM_REF offset only if we took it from the
13406 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13408 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13410 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13412 * c-tree.h (build_arg_info): Declare.
13413 * c-decl.c (build_arg_info): Define.
13414 (get_parm_info): Call it. Delete initialization code.
13415 * c-parser.c (c_parser_parms_declarator): Likewise.
13416 (c_parser_parms_list_declaractor): Likewise.
13418 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13420 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13421 (struct c_arg_info): Change type of tags field.
13422 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13423 (get_parm_info): Likewise.
13424 (store_parm_decls_newstyle): Likewise.
13426 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13428 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13429 (branch_island_list): Delete.
13430 (branch_islands): Declare.
13431 (add_compiler_branch_island): Adjust for branch_islands instead of
13432 branch_island_list.
13433 (macho_branch_islands): Likewise.
13434 (no_previous_def): Likewise.
13435 (get_prev_label): Likewise.
13437 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13440 * gthr-posix.h (__gthread_start): Delete.
13441 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13442 pthread_create to determine if hpux pthreads are active.
13443 * gthr-posix95.h (__gthread_start): Delete.
13444 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13446 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13448 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13449 _WIN64 not expanded.
13451 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13452 H.J. Lu <hongjiu.lu@intel.com>
13455 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13456 to output 32bit SFmode immediate as 8 byte sign extended value.
13458 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13460 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13461 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13462 (SUBWORD_BOOL_CAS): Likewise.
13463 (SUBWORD_SYNC_OP): Likewise.
13464 (SUBWORD_TEST_AND_SET): Likewise.
13465 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13466 (SUBWORD_SYNC_OP): Likewise.
13467 (OP_AND_FETCH_WORD): Likewise.
13469 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13471 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13472 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13473 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13474 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13476 (cortex_a9_sched_adjust_cost): New function.
13477 (xscale_sched_adjust_cost): New function.
13478 * config/arm/arm-protos.h (struct tune_params): New field
13480 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13482 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13485 * config/sparc/sparc.c (function_arg_advance): Always take into account
13486 the padding, if any.
13488 2010-08-06 Richard Guenther <rguenther@suse.de>
13490 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13491 (dump_lattice_value): Dump it.
13492 (get_default_value): Adjust.
13493 (get_constant_value): Likewise.
13494 (set_value_varying): Likewise.
13495 (set_lattice_value): Make sure to not go up the lattice
13496 with bitwise constant values.
13497 (get_value_for_expr): Handle ADDR_EXPRs.
13498 (value_to_double_int): New function.
13499 (get_value_from_alignment): Likewise.
13500 (do_dbg_cnt): Adjust.
13501 (ccp_lattice_meet): Handle partially constant values.
13502 (bit_value_unop_1): New function.
13503 (bit_value_binop_1): Likewise.
13504 (bit_value_unop): Likewise.
13505 (bit_value_binop): Likewise.
13506 (evaluate_stmt): Track partially constant values if
13507 flag_tree_bit_ccp is set.
13508 (ccp_fold_stmt): Dump if we folded a predicate.
13509 (ccp_visit_stmt): Adjust.
13510 * common.opt (ftree-bit-ccp): New flag.
13511 * doc/invoke.texi (ftree-bit-ccp): Document.
13512 * opts.c (decode_options): Enable bit-CCP at -O1.
13514 2010-08-06 Alan Modra <amodra@gmail.com>
13516 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13517 and -mrelocatable-lib description.
13519 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13521 From Martin Thuresson <martint@google.com>
13522 * postreload.c (reload_cse_simplify_operands): Use
13523 SET_REGNO_RAW instead of SET_REGNO.
13524 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13526 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13527 instead of SET_REGNO.
13528 * rtl.h (SET_REGNO_RAW): New macro.
13530 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13532 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13533 computations. Fix formatting issues.
13534 (num_sign_bit_copies1): Likewise.
13535 (canonicalize_condition): Likewise.
13537 2010-08-05 Richard Henderson <rth@redhat.com>
13539 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13540 (floor_log2): Use clz_hwi.
13541 (exact_log2): Use ctz_hwi.
13542 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13543 * builtins.c (fold_builtin_bitop): Use them.
13544 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13545 * combine.c (get_pos_from_mask): Use ctz_hwi.
13546 * double-int.c (double_int_ctz): Likewise.
13547 * explow.c (force_reg): Likewise.
13548 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13550 2010-08-05 Richard Henderson <rth@redhat.com>
13553 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13554 the alignment constant is properly sign-extended.
13556 2010-08-05 Richard Guenther <rguenther@suse.de>
13558 * expr.c (store_expr): Use emit_block_move only if both
13559 source and target are MEMs. Use store_bit_field if only
13560 the target is a MEM.
13562 2010-08-05 Richard Henderson <rth@redhat.com>
13565 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13566 (INCOMING_RETURN_ADDR_RTX): Likewise.
13567 (dwarf2out_do_frame): Remove conditional compilation.
13568 (dwarf2out_frame_init): Likewise.
13570 2010-08-05 Nicolas Setton <setton@adacore.com>
13572 * gcov.c (flag_display_progress): New static variable.
13573 (main): Display progress info on standard output if requested.
13574 (options): Add -d/--display-progress.
13575 (print_usage): Print them.
13576 (process_args): Handle them.
13577 * doc/gcov.texi: Document them.
13579 2010-08-05 Martin Jambor <mjambor@suse.cz>
13581 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13582 (ipcp_insert_stage): Redirect only edges not flagged with
13583 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13584 discovered constants.
13586 2010-08-05 Martin Jambor <mjambor@suse.cz>
13588 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13589 (struct ipa_param_descriptor): New fields types and
13590 cannot_devirtualize.
13591 (ipa_param_cannot_devirtualize_p): New function.
13592 (ipa_param_types_vec_empty): Likewise.
13593 (ipa_make_edge_direct_to_target): Declare.
13594 * ipa-cp.c: Fixed first stage driver name in initial comment,
13595 described devirtualization there too.
13596 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13597 (ipcp_print_all_lattices): Print devirtualization info.
13598 (ipa_set_param_cannot_devirtualize): New function.
13599 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13601 (ipcp_init_stage): Merged into...
13602 (ipcp_generate_summary): ...its caller.
13603 (ipcp_change_tops_to_bottom): Also process type lists.
13604 (ipcp_add_param_type): New function.
13605 (ipcp_copy_types): Likewise.
13606 (ipcp_propagate_types): Likewise.
13607 (ipcp_propagate_stage): Also propagate types.
13608 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13609 Also return true if propagated types require it.
13610 (ipcp_update_callgraph): Dump redirection info.
13611 (ipcp_process_devirtualization_opportunities): New function.
13612 (ipcp_const_param_count): Include known type information.
13613 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13614 on new node. Fixed formatting.
13615 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13616 ipa_make_edge_direct_to_target and changed all callers. Made
13617 externally visible.
13618 (ipa_node_duplication_hook): Duplicate types vector.
13619 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13620 redirect outgoing calls for which we can't get a decl from the
13621 statement. Check that we can get a decl from the call statement.
13622 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13623 ipa_analyze_params_uses only when ipa-cp is disabled.
13624 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13625 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13626 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13627 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13629 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13631 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13632 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13633 be attached to this insn in correct mode.
13635 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13637 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13638 using REGNO of base_reg directly.
13640 2010-08-05 Jie Zhang <jie@codesourcery.com>
13642 PR tree-optimization/45144
13643 * tree-sra.c (type_consists_of_records_p): Return false
13644 if the record contains bit-field.
13646 2010-08-04 Richard Henderson <rth@redhat.com>
13648 * config/i386/i386.c (struct ix86_frame): Remove padding and
13649 to_allocate members.
13650 (ix86_compute_frame_layout): Don't store them.
13651 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13652 correct condition for the position of the stack pointer.
13653 (ix86_expand_prologue): Compute remaining stack allocation based
13654 on the ultimate stack pointer offset.
13655 (ix86_expand_epilogue): Use more obvious expressions testing for
13656 the stack pointer already pointing to the saved registers.
13658 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13659 duplication deconstructing the frame pointer. Simplify
13660 deallocation of the local stack frame.
13662 * reg-notes.def (CFA_EXPRESSION): New.
13663 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13664 (dwarf2out_frame_debug_cfa_expression): New.
13665 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13667 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13668 * config/i386/i386.c (ix86_expand_prologue): Set it.
13669 (ix86_expand_epilogue): Clear it.
13670 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13671 context, add REG_CFA_EXPRESSION notes.
13673 * config/i386/i386.h (struct machine_frame_state): Rename from
13674 machine_cfa_state. Add members tracking SP and FP regardless
13675 of the current CFA register.
13676 (ix86_cfa_state): Remove.
13677 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13678 and sse_reg_save_offset members.
13679 (ix86_compute_frame_layout): Set them.
13680 (gen_push): Increment sp_offset too.
13681 (choose_baseaddr_len, choose_baseaddr): New.
13682 (ix86_emit_save_reg_using_mov): New.
13683 (ix86_emit_save_regs_using_mov): Use it.
13684 (ix86_emit_save_sse_regs_using_mov): Likewise.
13685 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13686 compare vs the saved red_zone_offset.
13687 (pro_epilogue_adjust_stack): Adjust sp_offset.
13688 (ix86_adjust_stack_and_probe): Likewise.
13689 (ix86_expand_prologue): Set up, use, and validate the new
13690 frame_state_info members. Use gen_frame_mem.
13691 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13692 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13693 new frame_state_info members.
13694 (ix86_emit_leave): Likewise.
13695 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13696 out-of-range stack pointer offsets here.
13697 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13698 (ix86_expand_epilogue): Use and validate the new frame_state_info
13699 members. Break up and simplify the logic selecting the
13700 restore_regs_via_mov code path. Ensure that there will be no
13701 out-of-range stack pointer offsets.
13703 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13705 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13706 argument name to reflect the expected tree; fix indentation.
13707 (ix86_asm_output_function_label): Output the entire 32-bit
13708 ms_hook here as bytes ...
13709 (ix86_expand_prologue): ... not here as insns. Attach the
13710 unwind info for the ms_hook to a blockage insn.
13711 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13712 (ix86_ms_bitfield_layout_p): Fix indentation.
13713 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13715 * config/i386/i386.c (ix86_using_red_zone): New.
13716 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13717 ix86_expand_prologue, ix86_force_to_memory): Use it.
13719 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13720 saving the int registers.
13722 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13723 and DWARF2_UNWIND_INFO conditional compilation.
13725 2010-08-04 Richard Henderson <rth@redhat.com>
13728 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13729 an is_naming_typedef_decl.
13731 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13733 PR rtl-optimization/45162
13734 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13735 * dce.c (word_dce_process_block): Likewise.
13737 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13740 * config/ia64/constraints.md (Z): New.
13741 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13742 (xfreg_or_signed_fp01_operand): New.
13743 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13744 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13749 (adddf3_trunc): Ditto.
13751 (*subdf3_trunc): Ditto.
13753 (*madddf4_trunc): Ditto.
13755 (*msubdf4_trunc): Ditto.
13756 (addxf3): Replace xfreg_or_fp01_operand with
13757 xfreg_or_signed_fp01_operand and constraint G with Z.
13758 (*addxf3_truncsf): Ditto.
13759 (*addxf3_truncdf): Ditto.
13761 (*subxf3_truncsf): Ditto.
13762 (*subxf3_truncdf): Ditto.
13764 (*maddxf4_truncsf): Ditto.
13765 (*maddxf4_truncdf): Ditto.
13767 (*msubxf4_truncsf): Ditto.
13768 (*msubxf4_truncdf): Ditto.
13770 2010-08-04 Richard Guenther <rguenther@suse.de>
13772 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13773 if either alias-set is zero.
13775 2010-08-04 Richard Guenther <rguenther@suse.de>
13777 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13778 * tree-ssa-ccp.c: ... here.
13779 * tree-ssa-copy.c: ... and here.
13780 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13781 value_range_t): Move ...
13782 * tree-vrp.c: ... here.
13783 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13784 (substitute_and_fold): Adjust prototype.
13785 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13786 (replace_phi_args_in): Likewise.
13787 (substitute_and_fold): Take callback to query lattice instead
13788 of pointer to lattice. Replace SSA name defs with lattice
13790 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13791 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13792 (get_value): New function.
13793 (fini_copy_prop): Adjust.
13794 * tree-vrp.c (vrp_finalize): Adjust.
13796 2010-08-04 Richard Guenther <rguenther@suse.de>
13798 PR middle-end/45176
13799 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13800 points-to set for original MEM_REF.
13802 2010-08-04 Richard Guenther <rguenther@suse.de>
13804 * tree-ssa-ccp.c (get_constant_value): New function.
13805 (get_rhs_assign_op_for_ccp): Remove.
13806 (valueize_op): New function.
13807 (ccp_fold): Use get_constant_value and valueize_op.
13808 (fold_const_aggregate_ref): Likewise.
13809 (ccp_fold_stmt): Likewise.
13810 (visit_assignment): Simplify.
13812 2010-08-04 Richard Guenther <rguenther@suse.de>
13814 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13815 * double-int.h (double_int_ctz): Declare.
13816 * double-int.c (double_int_ctz): New function.
13818 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13820 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13822 picochip_expand_movmemhi : Expand movmem pattern.
13823 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13825 * config/picochip/picochip.md (movmemhi) : New pattern.
13827 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13829 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13831 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13833 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13834 NEG as operand of a MULT by merging it with the other operand.
13835 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13836 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13838 * config/arm/constraints.md (M): Examine only 32 bits of a
13840 * config/arm/predicates.md (power_of_two_operand): Likewise.
13842 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13844 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13847 2010-08-03 Jan Hubicka <jh@suse.cz>
13849 * ipa-split.c (struct split_point): Add split_part_set_retval.
13850 (find_retval): Forward declare.
13851 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13852 (consider_split): Compute current->split_part_set_retval.
13853 (visit_bb): Do not look into return value.
13854 (split_function): Handle !split_part_set_retval
13856 2010-08-03 Martin Jambor <mjambor@suse.cz>
13858 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13859 its own access->expr intead of using build_ref_for_offset.
13861 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13863 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13864 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13865 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13866 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13867 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13868 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13869 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13870 DEFAULT_SWITCH_TAKES_ARG.
13871 * config/rx/rx.opt (-patch=): Remove option.
13872 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13873 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13874 * doc/invoke.texi (RX Options): Remove -patch=.
13875 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13876 (option_map): Remove --profile-blocks, --quiet and --silent.
13878 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13880 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13881 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13882 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13883 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13884 Update calls to ix86_expand_compare and ix86_expand_branch.
13885 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13886 ix86_expand_compare.
13887 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13888 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13890 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13891 and ix86_compare_op1. Update calls to ix86_expand_compare.
13892 (ix86_expand_int_movcc): Ditto.
13893 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13894 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13895 (ix86_expand_setcc): Ditto.
13896 (ix86_expand_compare): Remove prototype.
13897 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13898 ix86_compare_op0 and ix86_compare_op1. Update calls
13899 to ix86_expand_branch to directly pass operands[1] and operands[2].
13900 (cbranchxf4): Ditto.
13901 (cbranch<MODEF:mode>4): Ditto.
13902 (cbranchcc4): Ditto.
13903 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13904 Update calls to ix86_expand_setcc to directly pass operands[2] and
13906 (cstorexf4): Ditto.
13907 (cstore<MODEF:mode>4): Ditto.
13908 (cstorecc4): Ditto.
13910 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13913 * caller-save.c (save_call_clobbered_regs): Remove regs from
13914 hard_regs_saved when they are set.
13916 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13919 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13922 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13924 * common.opt (ftree-loop-distribute-patterns): New.
13925 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13926 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13928 * tree-data-ref.c (stores_zero_from_loop): New.
13929 * tree-data-ref.h (stores_zero_from_loop): Declared.
13930 * tree-loop-distribution.c (tree_loop_distribution): Call
13931 stores_zero_from_loop.
13932 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13934 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13936 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13939 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13940 * config/arm/arm.c (thumb1_code): New variable.
13941 (arm_override_options): Set it.
13942 (thumb1_final_prescan_insn): Keep track of condition code status.
13943 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13944 jumps that depend on them.
13945 * config/arm/arm.h (thumb1_code): Declare variable.
13946 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13947 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13949 (CC_STATUS_INIT): New macro.
13950 * config/arm/constraints.md (Pd): New constraint.
13951 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13952 * config/arm/arm.md (is_thumb1): New define_attr.
13953 (conds): Set default to "clob" when generating Thumb1 code.
13954 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13955 code are set. Use two-operand assembly syntax.
13956 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13958 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13959 codes are set. Use two-operand assembly syntax.
13960 (zero_extendhisi splitter): Remove constraints.
13961 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13962 thumb1_movsf_insn): Set conds attribute as appropriate.
13963 (cbranchsi4_insn): Use condition code status from struct
13964 machine_function to determine whether the comparison can be eliminated.
13965 Discourage the alternative using high registers.
13966 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13967 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13968 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13969 subsi3_cbranch): Delete.
13970 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13971 one subtract and one cbranch insn.
13973 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13974 thumb2_movdf_soft_insn): Delete patterns.
13975 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13976 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13977 (pool_range, neg_pool_range): Use them to define defaults.
13978 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13979 and allow for TARGET_32BIT.
13982 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13983 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13984 load_multiple_sequence, store_multiple_sequence): Delete
13986 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13988 * config/arm/ldmstm.md: New file.
13989 * config/arm/arm.c (arm_regs_in_sequence): New array.
13990 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13991 CHECK_REGS. All callers changed.
13992 If SAVED_ORDER is nonnull, copy the computed order into it.
13993 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13994 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13995 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13996 If SAVED_ORDER is nonnull, copy the computed order into it.
13997 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13998 like REGS. Handle Thumb mode.
13999 (arm_gen_load_multiple_1): New function, broken out of
14000 arm_gen_load_multiple.
14001 (arm_gen_store_multiple_1): New function, broken out of
14002 arm_gen_store_multiple.
14003 (arm_gen_multiple_op): New function, with code from
14004 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14005 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14006 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14008 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14009 * config/arm/predicates.md (commutative_binary_operator): New.
14010 (load_multiple_operation, store_multiple_operation): Handle more
14011 variants of these patterns with different starting offsets. Handle
14013 * config/arm/arm.md: Include "ldmstm.md".
14014 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14015 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14016 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14017 peepholes): Delete.
14018 * config/arm/ldmstm.md: New file.
14019 * config/arm/arm-ldmstm.ml: New file.
14021 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14022 if statement which adds extra costs to frame-related expressions.
14024 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14026 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14028 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14031 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14033 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14034 split V4SI operands.
14036 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14038 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14039 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14040 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14041 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14043 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14045 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14048 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14050 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14051 used in the call to optab_for_tree_code. Fix the second
14052 is_widening_mult_p call. Check that both unwidened operands
14053 have the same sign.
14055 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14057 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14059 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14061 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14063 2010-07-30 DJ Delorie <dj@redhat.com>
14065 * config/rx/predicates.md (rx_constshift_operand): New.
14066 * config/rx/rx.md (zs_cond): New.
14067 (cbranchsi4): Remove mode.
14068 (*cbranchsi4_<code>): Likewise.
14069 (*tstbranchsi4_<code>): New.
14070 (*tstbranchsi4r_<code>): New.
14071 (*tstbranchsi4m_eq): New.
14072 (*tstbranchsi4m_ne): New.
14073 (cbranchsf4): Remove mode.
14074 (*cbranchsf4_<code>): Likewise.
14076 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14078 * rtlanal.c (simplify_subreg_regno): Don't treat
14079 HARD_FRAME_POINTER_REGNUM specially.
14081 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14083 * common.opt (-G): Don't define option here.
14084 * config/g.opt: New.
14085 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14086 rs6000/powerpc and score targets.
14087 * opts.c (common_handle_option): Don't handle -G here.
14088 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14089 * config/frv/frv.c (frv_handle_option): Handle -G.
14090 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14091 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14092 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14093 * config/mips/mips.c (mips_handle_option): Handle -G.
14094 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14095 * config/score/score.c (score_handle_option): Handle -G.
14097 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14099 * config/mmix/mmix.c: Include basic-block.h.
14101 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14104 PR rtl-optimization/45137
14105 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14107 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14109 * combine.c (next_nonnote_nondebug_insn): Removed.
14110 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14111 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14112 * sched-deps.c (sched_analyze_insn): Likewise.
14113 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14114 * rtlanal.c (canonicalize_condition): Likewise.
14115 * postreload.c (reload_combine_recognize_pattern): Likewise.
14116 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14118 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14120 * config/i386/i386.md (int_cond): Remove code iterator.
14122 (cbranch<mode>4): Use ordered_comparison_operator predicate
14124 (cstore<mode>4): Ditto for operator1.
14125 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14126 (add<mode>cc): ditto.
14128 2010-07-30 Richard Guenther <rguenther@suse.de>
14130 PR middle-end/45141
14131 * expr.c (expand_expr_real_1): Check for not handled base address.
14133 2010-07-30 Richard Guenther <rguenther@suse.de>
14135 * ipa-prop.c (ipa_modify_formal_parameters): Use
14136 build_distinct_type_copy.
14138 2010-07-30 Anthony Green <green@moxielogic.com>
14140 * config/moxie/rtems.h: New file.
14141 * config.gcc: Add moxie-rtems support.
14143 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14145 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14146 df flags as in run_fast_df_dce.
14148 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14151 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14153 * rtl.def (NOTE): Swap operands 4 and 5.
14154 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14155 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14156 Adjust accordingly.
14157 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14159 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14162 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14163 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14164 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14166 (gen_decl_die): Change return type to dw_die_ref, return what
14167 gen_formal_parameter_die returned.
14169 2010-07-29 Martin Jambor <mjambor@suse.cz>
14171 * dbgcnt.def (eipa_sra): New counter.
14172 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14174 2010-07-29 Xinliang David Li <davidxl@google.com>
14177 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14178 in revision 162652.
14180 2010-07-29 Richard Guenther <rguenther@suse.de>
14182 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14183 (TV_TREE_STORE_CCP): Likewise.
14184 (TV_TREE_REDPHI): Likewise.
14186 2010-07-29 Richard Guenther <rguenther@suse.de>
14188 * double-int.h (double_int_and_not): New function.
14189 * combine.c (try_combine): Use it.
14190 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14192 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14194 PR rtl-optimization/42575
14195 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14196 Argument AU removed. All callers changed. Ignore artificial refs.
14197 Use return value of df_word_lr_simulate_defs to decide whether an insn
14199 (fast_dce): Rename arg to WORD_LEVEL.
14200 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14202 (pass_fast_rtl_byte_dce): Delete.
14203 * dce.h (run_word_dce): Declare.
14204 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14205 All callers changed. Simplify code to only deal with two-word regs.
14206 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14207 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14208 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14209 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14210 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14211 (df_word_lr_mark_ref): Declare.
14212 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14213 df_word_lr_simulate_uses): Declare or rename from byte variants.
14214 (df_byte_lr_simulate_artificial_refs_at_top,
14215 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14216 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14218 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14219 (enum df_mm): Delete.
14220 * df-byte-scan.c: Delete file.
14221 * df-problems.c (df_word_lr_problem_data): Renamed from
14222 df_byte_lr_problem_data, all members deleted except for
14223 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14224 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14225 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14226 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14227 df_byte_lr_confluence_0): Delete functions.
14228 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14230 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14231 Don't initialize members that were deleted, don't try to discover data
14232 about registers. Ignore hard regs.
14233 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14234 (df_word_lr_mark_ref): New function.
14235 (df_word_lr_bb_local_compute): Renamed from
14236 df_byte_bb_lr_local_compute; all callers changed. Use
14237 df_word_lr_mark_ref. Assert that artificial refs don't include
14238 pseudos. Ignore hard registers.
14239 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14240 Assert that exit block uses don't contain pseudos.
14241 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14242 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14243 callers changed. Ignore hard regs.
14244 (df_word_lr_transfer_function): Renamed from
14245 df_byte_lr_transfer_function; all callers changed.
14246 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14247 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14249 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14251 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14252 confluence operator 0 set to NULL.
14253 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14255 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14256 Return bool, true if bitmap changed or insn otherwise necessary.
14257 All callers changed. Simplify using df_word_lr_mark_ref.
14258 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14259 all callers changed. Simplify using df_word_lr_mark_ref.
14260 * lower-subreg.c: Include "dce.h"
14261 (decompose_multiword_subregs): Call run_word_dce if df available.
14262 * Makefile.in (lower-subreg.o): Adjust dependencies.
14263 (df-byte-scan.o): Delete.
14264 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14266 2010-07-29 Richard Guenther <rguenther@suse.de>
14268 * tree.c (build_vector): Assert that the vector constant
14269 has enough elements.
14270 (build_vector_from_ctor): Pad with trailing zeros.
14272 2010-07-29 Richard Guenther <rguenther@suse.de>
14274 PR tree-optimization/45120
14275 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14276 Handle offset in DEREFs properly.
14277 (get_constraint_for_1): Handle MEM_REF offset properly.
14279 2010-07-29 Richard Guenther <rguenther@suse.de>
14281 PR middle-end/45034
14282 * convert.c (convert_to_integer): Always use an unsigned
14283 type for narrowed negate and bitwise not.
14285 2010-07-29 Ira Rosen <irar@il.ibm.com>
14287 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14288 to outer loop when creating reduction epilogue for double reduction,
14289 and switch back to the inner loop when updating the phi nodes.
14290 Update uses of outer loop exit phi nodes in double reduction (instead
14291 of uses of reduction).
14293 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14295 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14296 popcount on power7 and parity on power6 systems.
14297 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14298 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14301 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14302 (UNSPEC_PARITY): Ditto.
14303 (SFDF): New iterator for SF/DF.
14304 (rreg2): New mode attribute for floating register constraint.
14305 (TARGET_FLOAT): New mode attribute for whether single/double float
14307 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14309 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14311 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14312 pattern. Add support for fcpsgn instruction added in power6.
14313 (copysignsf3): Delete.
14314 (copysigndf3): Delete.
14315 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14316 instead of if_then_else in RTL to avoid problems with -0.
14318 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14319 of if_then_else to mirror scalar code.
14320 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14323 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14324 instead of if_then_else.
14326 2010-07-28 Xinliang David Li <davidxl@google.com>
14328 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14329 (dump_cand): Dump var_before/after.
14330 (htab_inv_expr_eq): New function.
14331 (htab_inv_expr_hash): New function.
14332 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14333 (add_candidate_1): consider base type precision.
14334 (set_use_iv_cost): New parameter.
14335 (adjust_setup_cost): Use profile information.
14336 (get_address_cost): Do not hard code width in computing address
14338 (compare_aff_trees): New function.
14339 (get_loop_invariant_expr_id): New function.
14340 (get_computation_cost_at): New parameter and use profile information.
14341 (get_computation_cost): New parameter.
14342 (determine_use_iv_cost_generic): Pass new parameter.
14343 (determine_use_iv_cost_address): Ditto.
14344 (determine_use_iv_cost_condition): Ditto.
14345 (autoinc_possible_for_pair): Ditto.
14346 (determine_use_iv_costs): More dumps.
14347 (iv_ca_get_num_inv_exprs): New function.
14348 (iv_ca_recount_cost): Consider loop invariants in register pressure
14350 (iv_ca_add_use): New parameter.
14351 (iv_ca_dump): Better dumping.
14352 (iv_ca_extend): New parameter.
14353 (try_add_cand_for): Attempt to get better partial solution.
14354 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14355 (create_new-ivs): More dumps.
14356 (rewrite_use_compare): Ditto.
14357 (free_loop_data): More cleanup.
14358 (treee_ssa_iv_optimize_finalize): Ditto.
14360 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14362 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14363 * config/i386/i386.c (ix86_profile_before_prologue): New.
14364 (override_options): Add special handling for -mfentry.
14365 (ix86_function_regparm): Likewise.
14366 (ix86_function_sseregparm): Likewise.
14367 (ix86_frame_pointer_required): Likewise.
14368 (ix86_expand_prologue): Check for ms_hook_prologue.
14369 (x86_function_profiler): Adjust mcount output.
14370 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14371 * config/i386/i386.opt (mfentry): New.
14372 * doc/invoke.texi (mfentry): Add documentation.
14373 * doc/tm.texi: Regenerated..
14374 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14375 * final.c (final_start_function): Replace macro
14376 PROFILE_BEFORE_PROLOGUE by target hook.
14377 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14378 * target.def (profile_before_prologue): New hook.
14379 * targhooks.c (default_profile_before_prologue): New.
14380 * targhooks.h (default_profile_before_prologue): New.
14382 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14385 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14388 * dwarf2out.c (dwarf2out_var_location): Always consider
14389 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14391 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14393 PR rtl-optimization/45107
14394 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14396 2010-07-28 Richard Guenther <rguenther@suse.de>
14398 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14399 (set_lattice_value): Do not query an old default value.
14400 (get_value_for_expr): New function. Properly canonicalize
14402 (ccp_visit_phi_node): Use it.
14404 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14406 * config/arm/arm.c (arm_pcs_default): Remove static.
14407 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14408 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14409 (arm_pcs_default): Declare.
14411 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14413 * config/rs6000/rs6000.c (rs6000_override_options):
14414 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14415 ... to darwin_rs6000_override_options.
14416 (rs6000_return_in_memory): Update preceding comment for darwin
14417 64 bit ABI. Use TARGET_MACHO inline.
14418 (rs6000_darwin64_struct_check_p): New.
14419 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14420 (function_arg): Likewise.
14421 (rs6000_arg_partial_bytes): Likewise.
14422 (rs6000_function_value): Likewise.
14424 2010-07-28 Andi Kleen <ak@linux.intel.com>
14426 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14428 2010-07-28 Richard Guenther <rguenther@suse.de>
14430 PR middle-end/44903
14431 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14432 targets try harder to not generate unaligned accesses.
14434 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14436 PR rtl-optimization/45101
14437 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14440 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14442 PR tree-optimization/44885
14443 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14444 with non-aliased component.
14446 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14448 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14449 WORD_SWITCH_TAKES_ARG): Remove.
14450 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14451 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14452 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14453 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14454 definitions from gcc.c.
14455 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14457 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14458 Move to defaults.h.
14459 * opts-common.c: Include tm.h.
14460 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14461 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14462 Handle more than one argument. Set canonical_option_num_elements.
14463 (decode_cmdline_options_to_array): Set
14464 canonical_option_num_elements and trailing elements of
14466 * opts.h (struct cl_decoded_option): Allow four elements in
14467 canonical_option. Add field canonical_option_num_elements.
14468 * Makefile.in (opts-common.o): Update dependencies.
14470 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14472 PR middle-end/44790
14473 PR middle-end/44993
14474 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14475 sure the base has address_mode before adding the offset.
14477 2010-07-27 Xinliang David Li <davidxl@google.com>
14479 * tree-flow.h (create_mem_ref): Add one new parameter.
14480 * tree-ssa-address.c (create_mem_ref): New parameter.
14481 (addr_to_parts): Ditto.
14482 (move_variant_to_index): New function.
14483 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14485 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14487 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14489 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14490 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14491 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14492 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14493 CODE_LABELs and NOTEs.
14494 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14495 * combine.c (try_combine): Likewise.
14496 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14497 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14499 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14501 * coretypes.h (struct cl_option_handlers): Declare.
14502 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14503 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14504 * langhooks-def.h (lhd_handle_option): Declare.
14505 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14506 * langhooks.c (lhd_handle_option): New.
14507 * langhooks.h (struct lang_hooks): Update prototype and return
14508 value type of handle_option hook.
14509 * optc-gen.awk: Generate target_flags_explicit definition for the
14511 * opts-common.c: Include diagnostic.h.
14512 (handle_option): Move from opts.c. Update prototype and return
14513 value type. Use handlers structure.
14514 (read_cmdline_option): Move from opts.c. Update prototype. Use
14515 handlers structure.
14516 (set_option): Move from opts.c.
14517 * opts.c (common_handle_option): Update prototype and return value
14518 type. Update calls to handle_option and enable_warning_as_error.
14519 (unknown_option_callback, post_handling_callback,
14520 lang_handle_option, target_handle_option): New.
14521 (handle_option, read_cmdline_option): Move to opts-common.c.
14522 (read_cmdline_options): Update prototype. Update call to
14523 read_cmdline_option.
14524 (decode_options): Initialize and use handlers structure.
14525 (set_option): Move to opts-common.c.
14526 (enable_warning_as_error): Update prototype. Update call to
14528 * opts.h (struct cl_option_handler_func, struct
14529 cl_option_handlers): New.
14530 (handle_option, enable_warning_as_error): Update prototypes.
14531 (read_cmdline_option): Declare.
14532 * Makefile.in (opts-common.o): Update dependencies.
14534 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14536 * config/arm/arm.c (params.h): Include.
14537 (arm_override_options): Tune gcse-unrestricted-cost.
14538 * config/arm/t-arm (arm.o): Define dependencies.
14540 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14543 PR middle-end/42574
14544 * basic-block.h (get_dominated_to_depth): Declare.
14545 * dominance.c (get_dominated_to_depth): New function, use
14546 get_all_dominated_blocks as a base.
14547 (get_all_dominated_blocks): Use get_dominated_to_depth.
14549 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14550 (hoist_exprs): Remove.
14551 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14552 (compute_code_hoist_vbeinout): Add debug print outs.
14553 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14555 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14556 quadratic behavior.
14557 * params.h (MAX_HOIST_DEPTH): New macro.
14558 * doc/invoke.texi (max-hoist-depth): Document.
14560 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14562 PR rtl-optimization/40956
14563 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14566 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14569 PR middle-end/42574
14570 * config/arm/arm.c (legitimize_pic_address): Use
14571 gen_calculate_pic_address pattern to emit calculation of PIC address.
14572 (will_be_in_index_register): New function.
14573 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14574 (thumb1_legitimate_address_p): Use it provided !strict_p.
14575 * config/arm/arm.md (calculate_pic_address): New expand and split.
14577 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14580 PR middle-end/42574
14581 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14582 * config/arm/arm.md (define_split "J", define_split "K"): Make
14583 IRA/reload friendly.
14585 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14587 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14589 (pre_edge_insert, hoist_code): Update.
14591 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14594 PR middle-end/42574
14595 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14597 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14599 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14601 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14603 PR rtl-optimization/40956
14605 PR middle-end/42574
14606 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14608 (hoist_code): Count occurences in current block too.
14610 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14612 * gcse.c (struct expr:max_distance): New field.
14613 (doing_code_hoisting_p): New static variable.
14614 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14615 simple expressions, don't change behavior for PRE. Set max_distance.
14616 (insert_expr_in_table): Set new max_distance field.
14617 (hash_scan_set): Update.
14618 (hoist_expr_reaches_here_p): Stop search after max_distance
14620 (find_occr_in_bb): New static function. Use it in ...
14621 (hoist_code): Calculate sizes of basic block before any changes are
14622 done. Pass max_distance to hoist_expr_reaches_here_p.
14623 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14625 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14626 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14627 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14629 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14632 2010-07-27 Jeff Law <law@redhat.com>
14633 Maxim Kuvyrkov <maxim@codesourcery.com>
14635 * gcse.c (compute_transpout, transpout): Remove, move logic
14636 to prune_expressions.
14637 (compute_pre_data): Move pruning of trapping expressions ...
14638 (prune_expressions): ... here. New static function.
14639 (compute_code_hoist_data): Use it.
14640 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14642 2010-07-27 Xinliang David Li <davidxl@google.com>
14644 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14645 (rewrite_use_address): Adjust iv update position when needed.
14647 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14649 * dbgcnt.def (hoist_insn): New debug counter.
14650 * gcse.c (hoist_code): Use it.
14652 2010-07-27 Xinliang David Li <davidxl@google.com>
14654 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14655 (niter_for_single_dom_exit): Passes additional parameter.
14656 (iv_period): Fix comments.
14657 (may_eliminate_iv): Handles multiple exit loops properly.
14658 (free_tree_niter_desc): New function.
14659 (free_loop_data): Frees up loop iteration descriptors.
14661 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14664 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14665 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14666 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14667 (expand_one_var): Don't consider DECL_ALIGN for variables for
14668 which expand_one_stack_var_at has been already called.
14671 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14672 constraints on IA-64.
14674 2010-07-27 Jie Zhang <jie@codesourcery.com>
14678 2010-07-23 Jie Zhang <jie@codesourcery.com>
14680 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14681 false if ! tree_versionable_function_p.
14683 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14685 * dwarf2out.c (add_data_member_location_attribute): Use
14686 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14688 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14690 * postreload.c (try_replace_in_use): New static function.
14691 (reload_combine_recognize_const_pattern): Use it here. Allow
14692 substituting into a final add insn, and substituting into a memory
14693 reference in an insn that sets the reg.
14695 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14697 * common.opt (o): Add MissingArgError.
14698 * doc/options.texi (MissingArgError): Document.
14699 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14700 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14701 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14702 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14703 * langhooks.h (struct lang_hooks): Remove missing_argument.
14704 * optc-gen.awk: Handle MissingArgError and output new structure
14705 field initializers.
14706 * opts.c (read_cmdline_option): Use missing_argument_error field
14707 instead of missing_argument langhook.
14708 * opts.h (struct cl_option): Add missing_argument_error field.
14709 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14711 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14714 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14715 Darwin64 ABI, for zero-sized objects.
14717 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14722 Merge from Apple local 4.2.1.
14723 2005-05-11 Stan Shebs <shebs@apple.com>
14724 Fix 64-bit varargs for Darwin (Radar 4028089).
14725 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14726 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14727 Add argument, add case for 8-byte register half-filled with a float.
14728 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14729 single-precision floats specially.
14731 2010-07-27 Ira Rosen <irar@il.ibm.com>
14733 PR tree-optimization/44152
14734 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14735 complex numbers for further check.
14736 (vect_supported_load_permutation_p): Check nodes with
14739 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14741 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14742 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14743 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14744 (LANG_HOOKS_INITIALIZER): Add new hooks.
14745 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14746 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14747 and complain_wrong_lang_p. Update init_options prototype.
14748 * c-objc-common.c (c_initialize_diagnostics): First call
14749 c_common_initialize_diagnostics.
14750 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14751 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14752 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14753 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14754 (hook_uint_void_0): New.
14755 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14756 (hook_uint_void_0): New.
14757 * opts-common.c (decode_cmdline_option,
14758 decode_cmdline_options_to_array): Also fill in canonical_option field.
14759 * opts.c (complain_wrong_lang): Use langhook to determine whether
14760 to complain instead of special-casing LTO.
14761 (decode_options): Separate lang_mask determination with
14762 option_lang_mask hook from call of init_options hook.
14763 * opts.h (struct cl_decoded_option): Add canonical_option.
14765 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14767 PR tree-optimization/45083
14768 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14770 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14772 * postreload.c (reload_combine_recognize_const_pattern): Move test
14773 for limiting the insn movement to the right scope.
14775 PR rtl-optimization/45051
14776 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14777 than reg_mentioned_p.
14779 2010-07-26 Richard Henderson <rth@redhat.com>
14782 * tree-emutls.c: New file.
14783 * Makefile.in (OBJS-common): Add it.
14784 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14785 * passes.c (init_optimization_passes): Add it.
14787 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14788 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14789 * expr.c (emutls_var_address): Delete.
14790 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14791 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14792 (emutls_finish): Delete.
14793 * toplev.c (compile_file): Don't call it.
14794 * tree.h (emutls_decl): Delete.
14795 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14796 (emutls_finish, emutls_finalize_control_var): Delete.
14797 (emutls_object_type): Move to tree-emutls.c.
14798 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14799 default_emutls_var_fields, get_emutls_object_type,
14800 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14801 default_emutls_var_init): Likewise.
14802 (get_variable_section): Don't special case emutls.
14803 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14804 default_elf_select_section, default_unique_section,
14805 default_encode_section_info): Likewise.
14806 * varpool.c (decide_is_variable_needed): Likewise.
14807 * gimple-iterator.c (update_call_edge_frequencies): New
14808 (gsi_insert_on_edge_immediate): Use it.
14809 (gsi_insert_seq_on_edge_immediate): Likewise.
14810 (gsi_commit_one_edge_insert): Likewise.
14812 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14813 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14814 (x86_64_elf_unique_section): Likewise.
14816 2010-07-26 Jan Hubicka <jh@suse.cz>
14818 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14821 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14823 * target.def (output_source_filename): New hook.
14824 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14825 * doc/tm.texi: Regenerate.
14826 * toplev.c (output_file_directive) Remove function.
14827 * toplev.h (output_file_directive) Remove.
14828 * output.h (default_asm_output_source_filename,
14829 output_file_directive): Declare.
14830 * varasm.h (default_asm_output_source_filename,
14831 output_file_directive): New functions.
14833 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14834 * config/mips/mips-protos.h (mips_output_filename): Remove.
14835 * config/mips/mips.c (mips_output_filename): Make Static.
14836 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14838 2010-07-26 Richard Guenther <rguenther@suse.de>
14840 PR tree-optimization/43784
14841 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14842 if the destination is used by the call.
14844 2010-07-26 Richard Guenther <rguenther@suse.de>
14846 PR middle-end/45073
14847 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14848 SSA updating on being in SSA form.
14850 2010-07-26 Richard Guenther <rguenther@suse.de>
14852 PR middle-end/45056
14853 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14855 2010-07-26 Richard Guenther <rguenther@suse.de>
14857 PR tree-optimization/45071
14858 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14861 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14863 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14864 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14865 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14866 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14867 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14868 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14869 save_r31, return_r31, save_interrupt, return_interrupt,
14870 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14871 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14872 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14873 new ABI requirements.
14874 (save_r6_r9, L_callt_save_r6_r9): Remove.
14875 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14876 const_float_1_operand const_float_0_operand): New Predicates.
14877 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14878 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14879 * config/v850/t-v850: Update multilibs for new target variants.
14880 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14881 * config/v850/t-v850e: Likewise.
14882 * config/v850/v850.c (v850_issue_rate): New.
14883 (v850_strict_argument_naming): New.
14884 (function_arg): Modify to generate a different ABI.
14885 (print_operand): Update case 'z' to support float modes.
14886 (output_move_single): Modify to generate appropriate and better
14888 (v850_float_z_comparison_operator, v850_select_cc_mode,
14889 v850_float_nz_comparison_operator, v850_gen_float_compare,
14890 v850_gen_compare): New functions to support comparison of float values.
14891 (ep_memory_offset): Add support for V850E2 targets.
14892 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14893 (INTERRUPT_REGPARM_NUM): Remove.
14894 (compute_register_save_size): Add extra case to save/restore long call.
14895 (use_prolog_function): New function to support prologue.
14896 (expand_prologue): Add support for V850E2 targets and modified
14897 as per the current ABI requirements.
14898 (expand_epilogue): Likewise.
14899 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14900 (construct_save_jarl): Likewise.
14901 (construct_dispose_instruction): Update as per the current ABI
14903 (construct_prepare_instruction): Likewise.
14904 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14905 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14906 (CPP_SPEC): Updated to support v850e2 targets.
14907 (STRICT_ALIGNMENT): Modified.
14908 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14909 (FIXED_REGISTERS): Likewise.
14910 (CALL_USED_REGISTERS): Likewise.
14911 (CONDITIONAL_REGISTER_USAGE): Updated.
14912 (HARD_REGNO_MODE_OK): Updated.
14913 (reg_class): Updated to add even registers.
14914 (REG_CLASS_NAMES): Likewise.
14915 (REG_CLASS_CONTENTS): Likewise.
14916 (REGNO_REG_CLASS): Updated for CC registers.
14917 (REG_CLASS_FROM_LETTER): Added support for even registers.
14918 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14919 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14920 ARG_POINTER_REGNUM): Updated.
14921 (FUNCTION_ARG_ADVANCE): Define.
14922 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14923 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14924 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14925 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14926 (SELECT_CC_MODE): Define.
14927 (REGISTER_NAMES): Updated to add psw and fcc registers.
14928 (ADDITIONAL_REGISTER_NAMES): Updated.
14929 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14930 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14931 * config/v850/v850.md (define_constants): Define new constants.
14932 (type): Update store,bit1,macc,div,fpu and single attributes.
14933 (cpu): New attribute.
14934 (cc): Add set_z attribute.
14935 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14936 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14937 23word_store): New instructions for 23-bit displacement load and store.
14938 (movqi_internal, movhi_internal): Update the attributes.
14939 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14940 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14942 (v850_tst1): Modified using CC_REGNUM.
14944 (cmpsi): Modified as define_expand from define_insn.
14945 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14946 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14947 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14948 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14949 one_cmplsi2): Clobber the CC_REGNUM register.
14950 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14951 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14952 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14953 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14955 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14956 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14958 (sasf_1, sasf_2): Remove.
14959 (sasf): New instruction.
14960 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14961 targets. CC_REGNUM register is clobbered and attributes are
14963 (branch_z_normal, branch_z_invert, branch_nz_normal,
14964 branch_nz_invert): New branch related instructions.
14965 (jump): Updated the attributes.
14966 (switch): Update to support new targets. CC_REGNUM register is
14967 clobbered and attributes are updated.
14968 (call_internal_short, call_internal_long, call_value_internal_short,
14969 call_value_internal_long): Updated the attributes.
14970 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14971 clobbered and attributes are updated.
14972 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14973 Update to support new targets. CC_REGNUM register is clobbered.
14974 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14976 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14978 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14979 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14980 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14981 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14982 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14983 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14984 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14985 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14986 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14987 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14988 point instructions defined for V850e2v3 target.
14989 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14990 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14991 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14992 support for new targets.
14993 * config/v850/v850-modes.def: New file.
14994 * config/v850/v850.opt(mstrict-align): Remove.
14995 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14996 mv850e2v3): New command line options for V850.
14997 * config.gcc: Update the newly added files.
14998 * doc/invoke.texi: Update the newly added command line options for
15001 2010-07-26 Richard Guenther <rguenther@suse.de>
15003 PR tree-optimization/45052
15004 * ipa-pure-const.c (check_stmt): Check volatileness.
15006 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15009 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15010 * config/sparc/sparc.c: Include reload.h.
15011 (legitimize_tls_address): Rename into...
15012 (sparc_legitimize_tls_address): ...this.
15013 (legitimize_pic_address): Rename into...
15014 (sparc_legitimize_pic_address): ...this.
15015 (sparc_expand_move): Adjust to above renaming.
15016 (sparc_tls_referenced_p): Likewise.
15017 (sparc_legitimize_tls_address): Likewise.
15018 (sparc_legitimize_pic_address): Likewise.
15019 (sparc_legitimize_address): Likewise.
15020 (sparc_output_mi_thunk): Likewise.
15021 (sparc_legitimize_reload_address): New global function. Recognize
15022 (lo_sum (high ...) ...) patterns generated by earlier passes.
15023 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15025 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15028 * config/sparc/predicates.md (memory_reg_operand): Delete.
15029 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15030 (*sync_compare_and_swap): Encode the address form in the pattern.
15031 (*sync_compare_and_swapdi_v8plus): Likewise.
15033 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15035 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15036 Streamline paragraph on compatibility with the system compiler.
15038 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15040 PR middle-end/45035
15041 * alias.c (true_dependence_1): Fix thinko in merge of old
15042 true_dependence and canon_true_dependence.
15044 2010-07-23 Jan Hubicka <jh@suse.cz>
15046 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15049 2010-07-23 Le-Chun Wu <lcwu@google.com>
15051 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15052 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15053 and an unnecessary assignment.
15054 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15055 self-assign warning.
15056 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15057 unnecessary self-init.
15059 2010-07-23 Richard Guenther <rguenther@suse.de>
15062 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15063 for -flto and -fwhopr.
15065 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15068 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15069 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15070 * config.gcc (user_headers_inc_next_pre): New.
15071 (user_headers_inc_next_post): Likewise.
15072 (*-w64-mingw*): Use for float.h post-fixing, and for
15073 stddef.h/stdarg.h pre-fixing by include_next.
15074 * configure.ac (user_headers_inc_next_post): New.
15075 (user_headers_inc_next_pre): New.
15076 * configure: Regenerated.
15078 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15080 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15081 Set tga_func for Solaris 2/x86 resp. SPARC.
15082 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15083 (LIB_THREAD_LDFLAGS_SPEC): Define.
15084 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15085 * configure: Regenerate.
15086 * config.in: Regenerate.
15087 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15088 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15089 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15090 alternate thread libraries on Solaris 8.
15091 Document TLS patch requirements.
15092 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15096 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15099 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15101 * tree.h (struct tree_base): Add nameless_flag bitfield.
15102 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15103 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15104 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15105 DECL_ARTIFICIAL where needed.
15106 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15107 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15108 has DECL_NAMELESS set.
15110 2010-07-23 Martin Jambor <mjambor@suse.cz>
15112 PR tree-optimization/44915
15113 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15114 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15115 (analyze_function): Likewise.
15117 2010-07-23 Martin Jambor <mjambor@suse.cz>
15119 PR tree-optimization/44914
15120 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15121 changed, add purging dead eh edges.
15122 (ipa_sra_modify_function_body): Return true if CFG was changed,
15123 simplify purging dead eh edges.
15124 (modify_function): Return true if CFG was changed.
15125 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15127 (ipa_early_sra): Likewise.
15129 2010-07-23 Jie Zhang <jie@codesourcery.com>
15132 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15134 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15135 false if ! tree_versionable_function_p.
15137 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15139 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15140 * ipa-pure-const.c (special_builtlin_state): Remove
15141 BUILT_IN_ARGS_INFO case.
15142 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15143 * builtins.c (expand_builtin): Likewise.
15144 (expand_builtin_args_info): Remove.
15145 * doc/tm.texi (__builtin_args_info): Remove.
15146 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15147 * doc/tm.text.in: Likewise.
15149 2010-07-23 Richard Guenther <rguenther@suse.de>
15151 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15152 (lto_symtab_merge_decls_2): Likewise.
15153 * tree-ssa.c (useless_type_conversion_p): Likewise.
15154 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15155 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15156 (struct type_pair_d): Make same_p an array indexed by mode.
15158 (lookup_type_pair): Update initialization.
15159 (struct sccs): Adjust same_p type.
15160 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15162 (print_gimple_types_stats): Likewise.
15163 * gimple.h (enum gtc_mode): New.
15164 (gimple_types_compatible_p): Adjust prototype.
15166 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15168 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15169 again after processing insn.
15171 2010-07-23 Jie Zhang <jie@codesourcery.com>
15173 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15174 proper words when !tree_versionable_function_p.
15176 2010-07-23 Richard Guenther <rguenther@suse.de>
15178 PR tree-optimization/45037
15179 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15181 2010-07-23 Jie Zhang <jie@codesourcery.com>
15183 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15186 2010-07-10 Andi Kleen <ak@linux.intel.com>
15189 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15190 lto_get_section_name.
15191 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15192 * lto-streamer-out.c (produce_asm): Likewise.
15193 (copy_function): Likewise.
15194 (produce_symtab): Likewise.
15195 (produce_asm_for_decls): Likewise.
15196 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15197 Rewrite to add random postfix to LTO sections.
15198 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15199 (lto_get_section_name): Add file_data argument to prototype.
15201 2010-07-10 Andi Kleen <ak@linux.intel.com>
15203 * lto-section-in.c (lto_section_name): Synchronize names
15204 with lto_get_section_name.
15206 2010-07-10 Andi Kleen <ak@linux.intel.com>
15208 * lto-opts.c (lto_read_file_options): Check for missing section.
15210 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15212 * ira.c (check_allocation): Correctly handle the case where an allocno
15213 with two objects was allocated to a single reg.
15215 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15217 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15218 (is_widening_mult_p): Likewise.
15219 (convert_to_widen): Use them.
15220 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15221 well as integer ones.
15223 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15225 * alias.c (true_dependence_1): New function, merged version of
15226 true_dependence and canon_true_dependence.
15227 (true_dependence): Simplify.
15228 (canon_true_dependence): Simplify.
15230 2010-07-22 Richard Henderson <rth@redhat.com>
15233 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15234 of V4SFmode for the SSE saves; increase stack alignment if needed.
15235 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15237 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15240 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15241 call cprop_find_used_regs again via note_uses.
15243 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15245 * alias.c (get_alias_set): Fix formatting issues.
15247 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15249 PR middle-end/44878
15250 * stmt.c (expand_value_return): Call promote_function_mode with
15251 a for_return argument of 2 when returning by reference.
15253 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15256 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15257 unit DIE if we can find the scope DIE.
15259 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15261 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15262 changed. Initialize OBJECT_SUBWORD.
15263 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15264 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15265 all callers changed.
15266 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15267 (finish_allocno): Likewise.
15268 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15269 (remove_low_level_allocnos): Likewise.
15270 (update_bad_spill_attribute): Likewise.
15271 (setup_min_max_allocno_live_range_point): Likewise.
15272 (sort_conflict_id_map): Likewise.
15273 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15274 (ior_hard_reg_conflicts): New function.
15275 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15276 (compress_conflict_vecs): Iterate over objects, not allocnos.
15277 (ira_add_live_range_to_object): New function.
15278 (object_range_compare_func): Renamed from allocno_range_compare_func.
15279 All callers changed.
15280 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15281 subobjects, widen the min/max range of the lowest-order object to
15282 potentially include all other such low-order objects.
15283 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15284 (check_allocation): Likewise. Use more fine-grained tests for register
15286 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15287 allocno subobjects.
15288 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15289 choices about which bits to set in each set. Don't use
15290 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15291 using the multiple sets we computed.
15292 (push_allocno_to_stack): Iterate over allocno subobjects.
15293 (all_conflicting_hard_regs_coalesced): New static function.
15294 (setup_allocno_available_regs_num): Use it.
15295 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15297 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15298 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15299 by ALLOCNO_NUM_OBJECTS.
15300 (calculate_spill_cost): Likewise.
15301 (color_pass): Express if statement in a more normal way.
15302 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15303 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15304 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15305 (allocno_reload_assign): Likewise.
15306 (ira_reassign_pseudos): Likewise.
15307 (fast_allocation): Likewise.
15308 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15309 (print_allocno_conflicts): Likewise.
15310 (ira_build_conflicts): Likewise.
15311 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15312 callers changed. Test subword 0 of each allocno for conflicts.
15313 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15314 callers changed. Iterate over allocno subobjects.
15315 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15316 * ira-int.h (struct ira_allocno): New member: num_objects.
15317 Rename object to objects and change it into an array.
15318 (ALLOCNO_OBJECT): Add new argument N.
15319 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15320 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15321 (ior_hard_reg_conflicts): Declare.
15322 (ira_add_live_range_to_object): Declare.
15323 (ira_allocno_object_iterator): New.
15324 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15325 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15326 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15328 (allocnos_processed): New sparseset.
15329 (make_object_born): Renamed from make_allocno_born; take an
15330 ira_object_t argument. All callers changed.
15331 (make_object_dead): Renamed from make_allocno_dead; take an
15332 ira_object_t argument. All callers changed.
15333 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15334 All callers changed.
15335 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15336 (mark_pseudo_regno_dead): Likewise.
15337 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15339 (mark_ref_live): Detect subword accesses and call
15340 mark_pseudo_regno_subword_live as appropriate.
15341 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15342 (process_bb_nodes_live): Deal with object-related updates first; set
15343 and test bits in allocnos_processed to avoid computing allocno
15344 statistics more than once.
15345 (create_start_finish_chains): Iterate over objects, not allocnos.
15346 (print_object_live_ranges): New function.
15347 (print_allocno_live_ranges): Use it.
15348 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15351 2010-07-22 Richard Guenther <rguenther@suse.de>
15354 * gimple.c (gtc_next_dfs_num): New global.
15355 (struct sccs): Make value a union, add integer same_p member.
15356 (gtc_visit): New function.
15357 (gimple_types_compatible_p_1): New function, split out from ...
15358 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15359 (iterative_hash_gimple_type): Adjust for sccs change.
15361 2010-07-22 Martin Jambor <mjambor@suse.cz>
15363 PR tree-optimization/44891
15364 * tree-sra.c: Include gimple-pretty-print.h.
15365 (replace_uses_with_default_def_ssa_name): Renamed to
15366 get_repl_default_def_ssa_name, return the new SSA name instead of
15367 replacing the old one.
15368 (sra_modify_assign): Dump a message when removing a load, if the LHS
15369 is an SSA_NAME, do not do any propagation, just set the RHS to a
15370 default definition SSA NAME, type convert if necessary.
15371 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15373 2010-07-22 Richard Guenther <rguenther@suse.de>
15375 PR tree-optimization/45017
15376 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15377 TYPE_PRECISION of integral types in addition to size.
15379 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15381 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15382 when no C library is specified.
15384 2010-07-22 Martin Jambor <mjambor@suse.cz>
15386 * ipa-prop.h (struct ipa_node_params): Updated comment.
15387 (struct ipa_edge_args): Likewise.
15388 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15390 2010-07-22 Martin Jambor <mjambor@suse.cz>
15392 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15393 (verify_cgraph_node): Verify frequencies of indirect edges.
15394 * tree-inline.c (tree_function_versioning): Update frequencies of
15397 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15400 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15401 Set *arm_rev to be predicable.
15403 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15405 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15406 (LINK_COMMAND_SPEC_A): New.
15408 (DSYMUTIL_SPEC): New.
15409 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15410 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15412 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15414 * calls.c (load_register_parameters): Move check for zero
15415 sized items so that only the call to
15416 mem_overlaps_already_clobbered_arg_p () is protected.
15418 2010-07-22 Jan Hubicka <jh@suse.cz>
15420 * ipa-pure-const.c (varying_state): Break out from ...
15421 (get_function_state): ... here; always return varying_state
15422 when state would be NULL otherwise.
15423 (remove_node_data): Do not free varying state.
15425 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15428 PR middle-end/45009
15429 * postreload.c: Include "target.h".
15430 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15432 (fixup_debug_insns): Don't copy the rtx.
15433 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15434 Don't copy when replacing. Call fixup_debug_insns in the case where
15435 we merged one add with another.
15436 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15437 Try harder to determine whether we're picking a valid index register.
15438 Don't set store_ruid for an insn we're going to scan in the
15440 (reload_combine): Remove unused code.
15441 (reload_combine_note_use): When updating use information for
15442 an old insn, ignore a use that occurs after store_ruid.
15443 * Makefile.in (postreload.o): Update dependencies.
15445 * function.c (record_hard_reg_sets): Restrict the previous change
15446 to cases where the incoming nominal mode is the same as the
15447 incoming promoted mode and everything happens in MODE_INT.
15449 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15452 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15453 ASM_OPERANDS_OUTPUT_IDX.
15454 (adjust_insn): For inline asm with multiple sets ensure first
15455 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15458 2010-07-21 Richard Henderson <rth@redhat.com>
15460 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15461 comparison for avoiding xmm register saves. Emit the xmm register
15463 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15464 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15465 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15466 Remove patterns and the associated splitters.
15468 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15470 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15471 and imagine parts of a complex, so that they can have the same
15472 base and fall into the same group.
15474 2010-07-21 Richard Guenther <rguenther@suse.de>
15477 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15478 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15479 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15481 2010-07-21 Martin Jambor <mjambor@suse.cz>
15483 PR tree-optimization/44900
15484 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15485 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15487 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15489 PR middle-end/44738
15490 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15492 2010-07-21 Richard Guenther <rguenther@suse.de>
15494 PR middle-end/45013
15495 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15496 gimple_types_compatible_p only when in lto.
15497 * gimple.c (gimple_types_compatible_p): Use canonical types
15498 to speed up comparison.
15500 2010-07-21 Richard Guenther <rguenther@suse.de>
15502 * tree-flow.h (referenced_var): Move define ...
15503 * tree-flow-inline.h (referenced_var): ... here as an inline
15504 function. Assert here ...
15505 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15506 * tree-ssa.c (maybe_optimize_var): Check if the variable
15507 is in referenced vars.
15508 (execute_update_addresses_taken): Remove old broken check.
15509 * gimple-pretty-print.c (pp_points_to_solution): Use
15510 referenced_var_lookup.
15511 * tree-into-ssa.c (dump_decl_set): Likewise.
15513 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15516 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15517 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15520 2010-07-20 Richard Henderson <rth@redhat.com>
15522 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15524 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15526 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15527 computing the sum of the stack pointer and a large constant.
15528 * config/arm/constraints.md (M): Remove superfluous parentheses.
15529 (Pc): New constraint.
15531 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15534 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15535 operand's type if exp is tcc_unary class tree.
15537 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15539 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15540 Reverse sense of if_then_else condition.
15542 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15544 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15545 * config/rs6000/rs6000.c (rs6000_override_options): Set
15546 rs6000_block_move_inline_limit appropriately.
15547 (expand_block_move): Use rs6000_block_move_inline_limit.
15548 * doc/invoke.texi (mblock-move-inline-limit): Document.
15550 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15552 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15553 FROM and TO. All callers changed. Don't look for tracked uses,
15554 just scan the RTL for DEBUG_INSNs and substitute.
15555 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15556 (reload_combine): Ignore DEBUG_INSNs.
15558 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15560 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15564 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15565 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15566 instead of the result's type.
15568 2010-07-20 Richard Guenther <rguenther@suse.de>
15570 PR tree-optimization/44977
15571 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15574 2010-07-20 Richard Guenther <rguenther@suse.de>
15576 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15577 (lto_symtab_merge_decls_2): Likewise.
15578 * gimple.h (gimple_types_compatible_p): Declare.
15579 * gimple.c (gimple_queue_type_fixup): Remove.
15580 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15581 (gimple_compatible_complete_and_incomplete_type_p): New function.
15582 (gimple_types_compatible_p): Adjust.
15583 (gimple_register_type): Remove type fixup code.
15584 (print_gimple_types_stats): Adjust.
15585 (free_gimple_type_tables): Likewise.
15586 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15587 * tree-ssa.c (useless_type_conversion_p): Likewise.
15589 2010-07-20 Richard Guenther <rguenther@suse.de>
15591 PR middle-end/44971
15592 PR middle-end/44988
15593 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15594 (execute_update_addresses_taken): ... here.
15595 (non_rewritable_mem_ref_base): Likewise.
15596 (execute_update_addresses_taken): Do not iterate over all referenced
15597 vars but just all local decls and parms.
15598 Properly check call and asm arguments and rewrite call arguments.
15600 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15602 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15604 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15606 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15608 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15610 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15612 * gengtype.c (start_root_entry): New function, split out from
15613 write_root. Check whether V is null and raise an error if so.
15614 (write_field_root): Check for V being null. Don't raise an error here;
15615 set V to null instead.
15616 (write_root): Update comment above function. Use start_root_entry.
15618 2010-07-19 Xinliang David Li <davidxl@google.com>
15621 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15623 (find_uninit_use): Add dump.
15624 (is_use_properly_guarded): Ditto.
15625 (warn_uninitialized_phi): Ditto.
15626 (execute_late_warn_uninitialized): Ditto.
15628 2010-07-19 Richard Guenther <rguenther@suse.de>
15630 PR middle-end/44941
15631 * expr.c (emit_block_move_hints): Move zero size check first.
15632 Move asserts to more useful places.
15633 * calls.c (load_register_parameters): Check for zero size.
15635 2010-07-19 Richard Henderson <rth@redhat.com>
15637 * tree-optimize.c (execute_all_early_local_passes): New. Change
15638 cgraph_state here ...
15639 (execute_early_local_optimizations): ... not here. Remove.
15640 (pass_early_local_passes, pass_all_early_optimizations): Update.
15642 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15644 * postreload.c (reload_combine_closest_single_use): Ignore the
15645 number of uses for DEBUG_INSNs.
15646 (fixup_debug_insns): New static function.
15647 (reload_combine_recognize_const_pattern): Use it. Don't let the
15648 main loop be affected by DEBUG_INSNs.
15649 Really disallow moving adds past a jump insn.
15650 (reload_combine_recognize_pattern): Don't update use_ruid here.
15651 (reload_combine_note_use): Do it here.
15652 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15654 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15656 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15658 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15660 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15662 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15663 (TARGET_MACHO_BRANCH_ISLANDS): New.
15664 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15665 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15667 * config/i386/i386.c (output_pic_addr_const): Do not emit
15668 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15669 (x86_output_mi_thunk): Adjust symbol creation.
15670 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15671 Remove out of date comment.
15672 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15673 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15674 (DARWIN_GENERATE_ISLANDS): Ditto.
15675 (output_call): Do not emit branch islands unless
15676 darwin_emit_branch_islands is set.
15677 * config/darwin.c: Declare darwin_emit_branch_islands.
15678 (machopic_indirect_data_reference): Do not emit unless
15679 darwin_emit_branch_islands is set.
15680 (darwin_override_options): Set darwin_emit_branch_islands
15681 where it is needed.
15682 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15684 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15686 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15687 sse_runtime, sse2_runtime.
15689 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15691 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15692 low half of a single-register SCmode return value before ORing
15693 it with the high half.
15694 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15696 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15699 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15702 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15705 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15706 changed. All callers changed.
15707 (move2add_use_add2_insn): Likewise.
15708 (move2add_use_add3_insn): Likewise.
15709 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15711 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15712 (last_jump_ruid): New static variable.
15713 (struct reg_use): New members CONTAINING_MEM and RUID.
15714 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15715 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15716 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15717 reload_combine_purge_reg_uses_after_ruid,
15718 reload_combine_recognize_const_pattern): New static functions.
15719 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15720 is true for our reg and that we have available index regs.
15721 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15722 callers changed. Use them to initialize fields in struct reg_use.
15723 (reload_combine): Initialize last_jump_ruid. Be careful when to
15724 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15725 Call reload_combine_recognize_const_pattern.
15726 (reload_combine_note_store): Update REAL_STORE_RUID field.
15728 2010-07-16 Jason Merrill <jason@redhat.com>
15730 * Makefile.in (opts-common.o): Depend on options.h.
15732 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15734 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15735 instead of build_function_type.
15736 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15737 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15739 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15741 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15743 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15744 Don't force values into registers unnecessarily.
15745 (output_isel): Assert that we're not given conditions we can't handle.
15746 Delete corresponding code.
15747 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15748 scc_comparison_operator constraint. Permit 0 for the consequent
15749 operand. Permit any GPR for the alternative operand.
15750 (isel_unsigned_<mode>): Likewise.
15752 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15755 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15756 argument to const_tree.
15757 * config/i386/i386.c (function_arg_advance): If padding needs to be
15758 inserted before argument, increment cum->words by number of padding
15760 (contains_aligned_value_p): Change argument to const_tree.
15761 (ix86_function_arg_boundary): Change second argument to const_tree.
15763 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15766 * function.c (record_hard_reg_sets): New static function.
15767 (assign_parm_setup_reg): If an optab for extending exists and the
15768 generated code clobbbers no hard regs, emit the insn directly and
15769 create a REG_EQUIV note.
15771 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15773 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15775 * c-typeck.c (push_init_level): Likewise.
15776 (process_init_element): Likewise.
15778 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15780 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15781 (integer_three_node): Add.
15782 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15783 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15784 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15785 of call build_int_cst.
15786 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15787 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15788 (find_interesting_uses_address): Ditto.
15789 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15790 * tree-eh.c (lower_eh_constructs_2): Ditto.
15791 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15792 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15793 * expmed.c (expand_divmod): Ditto.
15794 * tree-mudflap.c (mx_register_decls): Ditto.
15795 * varasm.c (array_size_for_constructor): Ditto.
15796 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15797 * c-parser.c (c_parser_postfix_expression): Ditto.
15799 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15801 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15802 New static variables.
15803 (reload_combine_recognize_pattern): New static function, broken out
15805 (reload_combine): Use it. Only initialize first_index_reg and
15806 last_index_reg once.
15808 2010-07-15 Richard Henderson <rth@redhat.com>
15810 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15813 2010-07-15 Jan Hubicka <jh@suse.cz>
15815 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15816 comdats for broken gold.
15817 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15819 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15821 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15823 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15825 * tree.h (DECL_CHAIN): Define.
15826 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15827 * c-decl.c: Likewise.
15828 * c-parser.c: Likewise.
15829 * c-typeck.c: Likewise.
15830 * cfgexpand.c: Likewise.
15831 * cgraph.c: Likewise.
15832 * cgraphunit.c: Likewise.
15833 * combine.c: Likewise.
15834 * config/alpha/alpha.c: Likewise.
15835 * config/arm/arm.c: Likewise.
15836 * config/frv/frv.c: Likewise.
15837 * config/i386/i386.c: Likewise.
15838 * config/i386/winnt-cxx.c: Likewise.
15839 * config/ia64/ia64.c: Likewise.
15840 * config/iq2000/iq2000.c: Likewise.
15841 * config/mep/mep.c: Likewise.
15842 * config/mips/mips.c: Likewise.
15843 * config/pa/som.h: Likewise.
15844 * config/rs6000/rs6000.c: Likewise.
15845 * config/s390/s390.c: Likewise.
15846 * config/sh/sh.c: Likewise.
15847 * config/sh/symbian-cxx.c: Likewise.
15848 * config/sparc/sparc.c: Likewise.
15849 * config/spu/spu.c: Likewise.
15850 * config/stormy16/stormy16.c: Likewise.
15851 * config/vxworks.c: Likewise.
15852 * config/xtensa/xtensa.c: Likewise.
15853 * coverage.c: Likewise.
15854 * dbxout.c: Likewise.
15855 * dwarf2out.c: Likewise.
15856 * emit-rtl.c: Likewise.
15857 * expr.c: Likewise.
15858 * function.c: Likewise.
15859 * gimple-low.c: Likewise.
15860 * gimple-pretty-print.c: Likewise.
15861 * gimplify.c: Likewise.
15862 * integrate.c: Likewise.
15863 * ipa-inline.c: Likewise.
15864 * ipa-prop.c: Likewise.
15865 * ipa-split.c: Likewise.
15866 * ipa-struct-reorg.c: Likewise.
15867 * ipa-type-escape.c: Likewise.
15868 * langhooks.c: Likewise.
15869 * lto-cgraph.c: Likewise.
15870 * omp-low.c: Likewise.
15871 * stor-layout.c: Likewise.
15872 * tree-cfg.c: Likewise.
15873 * tree-complex.c: Likewise.
15874 * tree-dfa.c: Likewise.
15875 * tree-dump.c: Likewise.
15876 * tree-inline.c: Likewise.
15877 * tree-mudflap.c: Likewise.
15878 * tree-nested.c: Likewise.
15879 * tree-object-size.c: Likewise.
15880 * tree-pretty-print.c: Likewise.
15881 * tree-sra.c: Likewise.
15882 * tree-ssa-live.c: Likewise.
15883 * tree-ssa-loop-niter.c: Likewise.
15884 * tree-ssa-math-opts.c: Likewise.
15885 * tree-ssa-reassoc.c: Likewise.
15886 * tree-ssa-sccvn.c: Likewise.
15887 * tree-ssa-structalias.c: Likewise.
15888 * tree-tailcall.c: Likewise.
15889 * tree-vrp.c: Likewise.
15890 * tree.c: Likewise.
15891 * var-tracking.c: Likewise.
15892 * varasm.c: Likewise.
15894 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15897 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15898 (as well as pointers) as argument to mask_for_load builtins.
15900 2010-07-15 Richard Guenther <rguenther@suse.de>
15902 PR tree-optimization/44946
15903 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15904 with accessing only padding properly.
15906 2010-07-15 Jan Hubicka <jh@suse.cz>
15908 * ipa.c (function_and_variable_visibility): Variables marked as used
15909 should not be localized.
15911 2010-07-15 Jan Hubicka <jh@suse.cz>
15913 * cgraph.c: Include lto-streamer.h
15914 (change_decl_assembler_name): Work when assembler name hash is at place.
15915 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15916 be sure to rename it to avoid name clash.
15917 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15918 Localize hidden symbols only when locally defined.
15920 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15922 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15924 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15925 Kevin F. Quinn <kevquinn@gentoo.org>
15927 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15928 * common.opt: Add -Wtrampolines.
15929 * doc/invoke.texi: Add -Wtrampolines.
15931 2010-07-15 Jie Zhang <jie@codesourcery.com>
15933 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15934 cortex_a8_issue_ls.
15936 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15938 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15939 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15941 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15943 * config/spu/spu.c (reg_names): Remove prototype.
15944 (call_used_regs): Likewise.
15946 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15948 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15949 "unused" with attribute "used".
15950 (__JCR_END__): Likewise.
15951 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15953 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15955 2010-07-14 Richard Guenther <rguenther@suse.de>
15957 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15958 (maybe_fixup_decls): Likewise.
15959 (input_gimple_stmt): Do not fixup anything.
15960 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15961 non-automatic variable uses are wrapped inside a MEM_REF.
15963 2010-07-14 Richard Henderson <rth@redhat.com>
15965 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15967 * varasm.c (assemble_variable): Remove early exit for functions;
15968 assert that we're given a variable.
15970 2010-07-14 Jie Zhang <jie@codesourcery.com>
15972 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15973 cortex_a8_default when neon_type is not none.
15975 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15977 * lower-subreg.c (subreg_context): New static bitmap.
15978 (decompose_multiword_subregs): Allocate and free it.
15979 (find_decomposable_subregs): Set a bit in it for a register that
15980 occurs in a subreg that changes mode but not size.
15981 (can_decompose_p): Test it instead of non_decomposable_context.
15983 2010-07-14 Richard Guenther <rguenther@suse.de>
15985 PR tree-optimization/44824
15986 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15987 is_gimple_mem_ref_addr.
15988 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15989 non-decl_address_invariant_p addresses.
15991 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15993 * reload.c (find_reloads): Revert code to penalize small register
15994 classes that was brought in with the IRA merge.
15996 2010-07-14 Richard Guenther <rguenther@suse.de>
15998 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15999 as base of ARRAY_REFs.
16001 2010-07-14 Richard Guenther <rguenther@suse.de>
16003 PR middle-end/44930
16004 * tree-pretty-print.c (do_niy): Do not print a newline.
16006 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16008 * ira-int.h (struct ira_object): New.
16009 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16010 (struct ira_allocno): Remove members min, max,
16011 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16012 conflict_allocnos_num and conflict_vec_p. Add new member object.
16013 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16014 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16015 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16016 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16017 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16018 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16019 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16020 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16021 an ira_object_t rather than ira_allocno_t. All uses changed.
16022 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16023 contains a vector of ira_object_t; all uses changed.
16024 (ira_objects_num): Declare variable.
16025 (ira_create_allocno_object): Declare function.
16026 (ira_conflict_vector_profitable_p): Adjust prototype.
16027 (ira_allocate_conflict_vec): Renamed from
16028 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16029 (ira_allocate_object_conflicts): Renamed from
16030 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16031 (struct ira_object_iterator): New.
16032 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16033 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16034 to conflict_vec_p. All uses changed.
16035 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16036 Changed to take into account that conflicts are now tracked for
16038 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16039 Args changed to accept ira_object_t. All uses changed.
16040 (allocnos_conflict_p): New static function.
16041 (collected_conflict_objects): Renamed from collected_allocno_objects;
16042 now a vector of ira_object_t. All uses changed.
16043 (build_conflict_bit_table): Changed to take into account that
16044 conflicts are now tracked for objects.
16045 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16046 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16047 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16048 setup_allocno_left_conflicts_size, allocno_reload_assign,
16049 fast_allocation): Likewise.
16050 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16051 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16052 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16054 * ira-build.c (ira_objects_num): New variable.
16055 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16056 contains a vector of ira_object_t; all uses changed.
16057 (ira_object_id_map_vec): Corresponding change.
16058 (object_pool): New static variable.
16059 (initiate_allocnos): Initialize it.
16060 (finish_allocnos): Free it.
16061 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16063 (ira_create_allocno): Don't set members that were removed.
16064 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16065 (merge_hard_reg_conflicts): Changed to take into account that
16066 conflicts are now tracked for objects.
16067 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16068 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16069 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16070 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16071 setup_min_max_conflict_allocno_ids, ): Likewise.
16072 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16073 to ira_object_t; all callers changed.
16074 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16075 to ira_object_t, all callers changed.
16076 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16077 to ira_object_t, all callers changed.
16078 (conflict_check, curr_conflict_check_tick): Renamed from
16079 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16081 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16082 arg changed to ira_object_t, all callers changed.
16083 (create_cap_allocno): Call ira_create_allocno_object.
16084 (finish_allocno): Free the corresponding object.
16085 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16086 callers changed. Adjusted for dealing with objects.
16087 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16088 dealing with objects.
16089 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16091 * ira-int.h (struct live_range): Rename allocno member to object
16092 and change type to ira_object_t.
16093 (struct ira_object): New member live_ranges.
16094 (struct ira_allocno): Remove member live_ranges.
16095 (ALLOCNO_LIVE_RANGES): Remove.
16096 (OBJECT_LIVE_RANGES): New macro.
16097 (ira_create_live_range, ira_copy_live_range_list,
16098 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16099 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16100 * ira-build.c (ira_create_object): Initialize live ranges here.
16101 (ira_create_allocno): Not here.
16102 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16103 changed to ira_object_t, all callers changed.
16104 (copy_live_range): Rename from copy_allocno_live_range, all callers
16106 (ira_copy_live_range_list): Rename from
16107 ira_copy_allocno_live_range_list, all callers changed.
16108 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16109 all callers changed.
16110 (ira_live_ranges_intersect_p): Rename from
16111 ira_allocno_live_ranges_intersect_p, all callers changed.
16112 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16114 (ira_finish_live_range_list): Rename from
16115 ira_finish_allocno_live_range_list, all callers changed.
16116 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16117 last arg changed to ira_object_t, all callers changed.
16118 (finish_allocno): Changed to expect live ranges in the allocno's object.
16119 (move_allocno_live_ranges, copy_allocno_live_ranges,
16120 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16121 ira_flattening, ira_build): Likewise.
16122 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16123 slot_coalesced_allocno_live_ranges_intersect,
16124 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16125 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16126 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16127 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16128 make_allocno_dead, create_start_finish_chains,
16129 remove_some_program_points_and_update_live_ranges,
16130 ira_debug_live_range_list): Likewise.
16132 * ira-int.h (ira_object_conflict_iterator): Rename from
16133 ira_allocno_conflict_iterator.
16134 (ira_object_conflict_iter_init): Rename from
16135 ira_allocno_conflict_iter_init, second arg changed to
16136 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16137 FOR_EACH_ALLOCNO_CONFLICT.
16138 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16139 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16140 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16141 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16143 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16146 * tree-dump.c (dump_options): Add enumerate_locals entry.
16147 Add TDF_NOID exclusion to all entry.
16148 * tree-dump.h (dump_enumerated_decls): Declare.
16149 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16150 Don't display type uid.
16151 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16152 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16153 * tree-ssa-live.c: Include gimple.h.
16154 (numbered_tree_d): New struct.
16155 (numbered_tree): New typedef.
16156 (DEF_VEC_O (numbered_tree): New.
16157 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16158 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16159 (dump_enumerated_decls): Likewise.
16160 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16161 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16162 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16163 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16165 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16167 * expmed.h (MAX_BITS_PER_WORD): Move to...
16168 * defaults.h (MAX_BITS_PER_WORD): ...here.
16170 2010-07-13 DJ Delorie <dj@redhat.com>
16172 * config/h8300/h8300.c (h8300_init_once): Default to
16173 -fstrict_volatile_bitfields.
16175 * config/sh/sh.c (sh_override_options): Default to
16176 -fstrict_volatile_bitfields.
16178 * config/rx/rx.c (rx_option_override): New.
16180 * config/m32c/m32c.c (m32c_override_options): Default to
16181 -fstrict_volatile_bitfields.
16183 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16185 * tree.h (build_function_call_expr): Delete.
16186 (build_call_expr_loc_array): New function.
16187 (build_call_expr_loc_vec): New function.
16188 * tree-flow.h (struct omp_region): Change type of ws_args field
16190 * builtins.c (build_function_call_expr): Delete.
16191 (build_call_expr_loc_array): New function.
16192 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16193 (build_call_expr): Likewise.
16194 (build_call_expr_loc_vec): New function.
16195 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16196 build_function_call_expr.
16197 * expr.c (emutls_var_address): Likewise.
16198 * varasm.c (emutls_common_1): Likewise.
16199 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16200 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16201 (get_ws_args_for): Return a VEC instead of a tree.
16202 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16203 build_function_call_expr.
16204 * stor-layout.c (self_referential_size): Likewise.
16206 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16209 * recog.c (constrain_operands): Allow side-effects in memory
16210 operands if either < or > constraint is used, rather than if
16211 both < and > is used.
16213 2010-07-13 Richard Guenther <rguenther@suse.de>
16215 PR middle-end/44911
16216 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16217 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16220 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16223 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16224 to variable emited.
16225 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16226 * config/sh/sh.md (symGOT_load): Likewise.
16227 (symDTPOFF2reg): Likewise.
16228 (symTPOFF2reg): Likewise.
16230 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16232 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16233 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16235 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16237 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16239 Find ucontext_t * on Solaris 11.
16240 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16241 Handle new Solaris 11 __sighndlr patterns.
16243 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16246 * vec.h (VEC_block_remove): Fix comment.
16247 * tree-ssa-live.c (remove_unused_locals): Don't use
16248 VEC_unordered_remove on local_decls, instead replace a single
16249 vector element in each iteration if at least one element had
16250 to be removed and VEC_truncate at the end.
16251 * omp-low.c (expand_omp_taskreg): Likewise.
16253 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16255 * c-decl.c (finish_function): Fix typo in comment.
16257 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16260 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16263 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16265 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16266 (simplify_stmt_using_ranges): Use it.
16268 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16270 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16271 member. Do not mark as GTY(()).
16272 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16273 (spu_builtin_decls): New static variable.
16274 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16275 (spu_init_builtins): Likewise.
16276 (spu_builtin_mul_widen_even): Likewise.
16277 (spu_builtin_mul_widen_odd): Likewise.
16278 (spu_builtin_mask_for_load): Likewise.
16279 (spu_builtin_vec_perm): Likewise.
16280 * config/spu/spu-c.c: Include "target.h".
16281 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16282 of using spu_builtins[].fndecl.
16284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16286 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16287 imply -minterlink-mips16.
16289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16291 * config/mips/mips.h (mips16_globals): Declare.
16292 (SWITCHABLE_TARGET): Define.
16293 * config/mips/mips.c: Include target-globals.h.
16294 (mips16_globals): New variable.
16295 (mips_set_mips16_mode): Use save_target_globals and
16296 restore_target_globals instead of target_reinit.
16298 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16300 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16301 to say that the function can be called more than once.
16302 * target-globals.c (save_target_globals): Call init_reg_sets.
16304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16306 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16307 * bb-reorder.h: New file.
16308 * bb-reorder.c (default_target_bb_reorder): New variable.
16309 (this_target_bb_reorder): New conditional variable.
16310 (uncond_jump_length): Redefine as a macro.
16311 * target-globals.h (this_target_bb_reorder): Declare.
16312 (target_globals): Add a bb_reorder field.
16313 (restore_target_globals): Copy the bb_reorder field to
16314 this_target_bb-reorder.
16315 * target-globals.c: Include bb-reorder.h.
16316 (default_target_globals): Initialize the bb_reorder field.
16317 (save_target_globals): Likewise.
16319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16321 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16322 * gcse.h: New file.
16323 * gcse.c: Include gcse.h.
16324 (default_target_gcse): New variable.
16325 (this_target_gcse): New conditional variable.
16326 (can_copy): Redefine as a macro.
16327 (can_copy_init_p): New macro.
16328 (can_copy_p): Remove can_copy_init_p.
16329 * target-globals.h (this_target_gcse): Declare.
16330 (target_globals): Add a gcse field.
16331 (restore_target_globals): Copy the gcse field to this_target_gcse.
16332 * target-globals.c: Include gcse.h.
16333 (default_target_globals): Initialize the gcse field.
16334 (save_target_globals): Likewise.
16336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16338 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16339 and x_ira_prohibited_mode_move_regs_initialized_p.
16340 (ira_prohibited_mode_move_regs): Redefine as a macro.
16341 * ira.c (ira_prohibited_mode_move_regs): Delete.
16342 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16346 * reload.h (target_reload): Add x_cached_reg_save_code and
16347 x_cached_reg_restore_code.
16348 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16349 Redefine as macros.
16351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16353 * Makefile.in (target-globals.o): Depend on builtins.h.
16354 * builtins.h: New file.
16355 * builtins.c: Include builtins.h.
16356 (default_target_builtins): New variable.
16357 (this_target_builtins): New conditional variable.
16358 (apply_args_mode, apply_result_mode): Redefine as macros.
16359 * target-globals.h (this_target_builtins): Declare.
16360 (target_globals): Add a builtins field.
16361 (restore_target_globals): Copy the builtins field to
16362 this_target_builtins.
16363 * target-globals.c: Include builtins.h.
16364 (default_target_globals): Initialize the builtins field.
16365 (save_target_globals): Likewise.
16367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16369 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16370 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16372 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16373 (alg_hash, alg_hash_used_p): New macros.
16374 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16375 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16376 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16380 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16381 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16382 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16383 (this_op_costs, costs_classes): Redefine as macros.
16384 (record_reg_classes): Don't take op_costs as a parameter.
16385 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16386 (scan_one_insn): Update call to record_operand_costs.
16388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16390 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16391 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16392 (target_ira_int): New structure.
16393 (default_target_ira_int): Declare.
16394 (this_target_ira_int): Declare as a variable or define as a macro.
16395 (ira_reg_mode_hard_regset, ira_register_move_cost)
16396 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16397 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16398 (prohibited_class_mode_regs, ira_important_classes_num)
16399 (ira_important_classes, ira_reg_class_intersect)
16400 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16401 (ira_reg_class_union): Redefine as macros.
16402 * ira.h (target_ira): New structure.
16403 (default_target_ira): Declare.
16404 (this_target_ira): Declare as a variable or define as a macro.
16405 (ira_available_class_regs, ira_hard_regno_cover_class)
16406 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16407 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16408 (ira_class_hard_regs_num): Redefine as macros.
16409 * ira.c (default_target_ira, default_target_ira_int): New variables.
16410 (this_target_ira, this_target_ira_int): New conditional variables.
16411 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16412 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16413 (ira_class_subset_p): Delete.
16414 (no_unit_alloc_regs): Redefine as a macro.
16415 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16416 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16417 (ira_available_class_regs): Delete.
16418 (alloc_reg_class_subclasses): Redefine as a macro.
16419 (ira_reg_class_cover_size, ira_reg_class_cover)
16420 (ira_important_classes_num, ira_important_classes)
16421 (ira_important_class_nums, ira_class_translate): Delete.
16422 (cover_class_order): Document the variable's lifetime.
16423 (reorder_important_classes): Don't set ira_important_class_nums.
16424 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16425 (ira_reg_class_super_classes, ira_reg_class_union)
16426 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16428 (setup_reg_class_nregs): Don't set ira_max_regs.
16429 (prohibited_class_mode_regs): Delete.
16430 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16431 (target_globals): Add ira and ira_int fields.
16432 (restore_target_globals): Copy the ira field to this_target_ira
16433 and the ira_int field to this_target_ira_int.
16434 * target-globals.c: Include ira-int.h.
16435 (default_target_globals): Initialize the ira and ira_int fields.
16436 (save_target_globals): Likewise.
16438 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16440 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16441 * cfgloop.h (target_cfgloop): New structure.
16442 (default_target_cfgloop): Declare.
16443 (this_target_cfgloop): Declare as a variable or define as a macro.
16444 (target_avail_regs, target_clobbered_regs, target_res_regs)
16445 (target_reg_cost, target_spill_cost): Redefine as macros.
16446 * cfgloopanal.c (default_target_cfgloop): New variable.
16447 (this_target_cfgloop): New conditional variable.
16448 (target_avail_regs, target_clobbered_regs, target_res_regs)
16449 (target_reg_cost, target_spill_cost): Delete.
16450 * target-globals.h (this_target_cfgloop): Declare.
16451 (target_globals): Add a cfgloop field.
16452 (restore_target_globals): Copy the cfgloop field to
16453 this_target_cfgloop.
16454 * target-globals.c: Include cfgloop.h.
16455 (default_target_globals): Initialize the cfgloop field.
16456 (save_target_globals): Likewise.
16458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16460 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16461 x_float_extend_from_mem.
16462 (direct_load, direct_store, float_extend_from_mem): New macros.
16463 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16467 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16468 (target-globals.o): Depend on $(LIBFUNCS_H).
16469 * libfuncs.h: Include hashtab.h.
16470 (libfunc_entry): Moved from optabs.c.
16471 (target_libfuncs): New structure.
16472 (default_target_libfuncs): Declare.
16473 (this_target_libfuncs): Declare as a variable or define as a macro.
16474 (libfunc_table): Redefine as a macro.
16475 * optabs.c (default_target_libfuncs): New variable.
16476 (this_target_libfuncs): New conditional variable.
16477 (libfunc_table): Delete.
16478 (libfunc_entry): Moved to optabs.h.
16479 (libfunc_hash): Redefine as a macro.
16480 (hash_libfunc, eq_libfunc): Fix comments.
16481 (init_optabs): Use libfunc_hash to detect cases where the function
16482 has already been called. Clear the hash table instead of
16484 * target-globals.h (this_target_libfuncs): Declare.
16485 (target_globals): Add a libfuncs field.
16486 (restore_target_globals): Copy the libfuncs field to
16487 this_target_libfuncs.
16488 * target-globals.c: Include libfuncs.h.
16489 (default_target_globals): Initialize the libfuncs field.
16490 (save_target_globals): Likewise.
16492 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16494 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16495 in all dependency lists.
16497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16499 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16500 * optabs.h (target_optabs): New structure.
16501 (default_target_optabs): Declare.
16502 (this_target_optabs): Declare as a variable or define as a macro.
16503 (optab_table, convert_optab_table, direct_optab_table): Redefine
16505 * optabs.c (default_target_optabs): New variable.
16506 (this_target_optabs): New conditional variable.
16507 (optab_table, convert_optab_table, direct_optab_table): Delete.
16508 * target-globals.h (this_target_optabs): Declare.
16509 (target_globals): Add a optabs field.
16510 (restore_target_globals): Copy the optabs field to
16511 this_target_optabs.
16512 * target-globals.c: Include expr.h and optabs.h.
16513 (default_target_globals): Initialize the optabs field.
16514 (save_target_globals): Likewise.
16516 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16518 * flags.h (target_flagstate): Add x_flag_excess_precision.
16519 (flag_excess_precision): Redefine as a macro.
16520 * toplev.c (flag_excess_precision): Delete.
16522 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16524 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16525 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16526 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16527 (no_caller_save_reg_set): Redefine as a macro.
16528 * reload.h (target_reload): Add x_caller_save_initialized_p and
16530 (caller_save_initialized_p): Redefine as a macro.
16531 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16532 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16533 (regno_save_mode): Redefine as a macro.
16535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16537 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16538 * expmed.h: New file.
16539 * expmed.c (default_target_costs): New variable.
16540 (this_target_costs): New conditional variable.
16541 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16542 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16543 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16544 * target-globals.h (this_target_expmed): Declare.
16545 (target_globals): Add a expmed field.
16546 (restore_target_globals): Copy the expmed field to
16547 this_target_expmed.
16548 * target-globals.c: Include expmed.h.
16549 (default_target_globals): Initialize the expmed field.
16550 (save_target_globals): Likewise.
16552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16554 * Makefile.in (target-globals.o): Depend on reload.h.
16555 * reload.h (target_reload): New structure.
16556 (default_target_reload): Declare.
16557 (this_target_reload): Declare as a variable or define as a macro.
16558 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16559 * reload1.c (default_target_reload): New variable
16560 (this_target_reload): New conditional variable.
16561 (indirect_symref_ok, double_reg_address_ok): Delete.
16562 (spill_indirect_levels): Redefine as a macro.
16563 * target-globals.h (this_target_reload): Declare.
16564 (target_globals): Add a reload field.
16565 (restore_target_globals): Copy the reload field to
16566 this_target_reload.
16567 * target-globals.c: Include hard-reg-set.h.
16568 (default_target_globals): Initialize the reload field.
16569 (save_target_globals): Likewise.
16571 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16573 * rtl.h (target_rtl): Add x_static_reg_base_value.
16574 * alias.c (static_reg_base_value): Redefine as a macro.
16576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16578 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16579 (GTFILES): Remove reginfo.c.
16580 * rtl.h (target_rtl): Add x_top_of_stack.
16581 (top_of_stack): New macro.
16582 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16583 (top_of_stack): Delete.
16585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16587 * regs.h (target_regs): Add x_hard_regs_of_mode,
16588 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16589 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16590 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16591 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16592 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16593 (may_move_in_cost, may_move_out_cost): Delete.
16594 (last_mode_for_init_move_cost): Redefine as a macro.
16596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16598 * hard-reg-set.h (target_hard_regs): New structure.
16599 (default_target_hard_regs): Declare.
16600 (this_target_hard_regs): Declare as a variable or define as a macro.
16601 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16602 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16603 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16604 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16605 (reg_class_superunion, reg_names): Redefine as macros.
16606 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16607 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16608 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16609 (reg_class_contents, reg_class_size, reg_class_subclasses)
16610 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16611 (default_target_hard_regs): New variable
16612 (this_target_hard_regs, initial_call_really_used_regs)
16613 (initial_reg_alloc_order): New conditional variables.
16614 (initial_reg_names): New variable.
16615 (init_reg_sets): Assert that initial_call_really_used_regs,
16616 initial_reg_alloc_order and initial_reg_names
16617 are all the same size as their variable counterparts. Use them to
16618 initialize those counterparts.
16619 * target-globals.h (this_target_hard_regs): Declare.
16620 (target_globals): Add a hard_regs field.
16621 (restore_target_globals): Copy the hard_regs field to
16622 this_target_hard_regs.
16623 * target-globals.c: Include hard-reg-set.h.
16624 (default_target_globals): Initialize the hard_regs field.
16625 (save_target_globals): Likewise.
16627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16629 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16630 * rtl.h (target_rtl): New structure.
16631 (default_target_rtl): Declare.
16632 (this_target_rtl): Declare as a variable or define as a macro.
16633 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16634 Redefine as macros.
16635 * emit-rtl.c (default_target_rtl): New variable.
16636 (this_target_rtl): New conditional variable.
16637 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16638 (return_address_pointer_rtx): Delete.
16639 (initial_regno_reg_rtx): New macro.
16640 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16641 (init_emit_regs): Likewise.
16642 * target-globals.h (this_target_rtl): Declare.
16643 (target_globals): Add a rtl field.
16644 (restore_target_globals): Copy the rtl field to this_target_rtl.
16645 * target-globals.c: Include rtl.h.
16646 (default_target_globals): Initialize the rtl field.
16647 (save_target_globals): Likewise.
16649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16651 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16652 * regs.h (target_reg_modes): New structure.
16653 (default_target_reg_modes): Declare.
16654 (this_target_reg_modes): Declare as a variable or define as a macro.
16655 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16656 * reginfo.c (default_target_reg_modes): New variable.
16657 (this_target_reg_modes): New conditional variable.
16658 (hard_regno_nregs, reg_raw_mode): Delete.
16659 * target-globals.h (this_target_regs): Declare.
16660 (target_globals): Add a regs field.
16661 (restore_target_globals): Copy the regs field to this_target_regs.
16662 * target-globals.c: Include regs.h.
16663 (default_target_globals): Initialize the regs field.
16664 (save_target_globals): Likewise.
16666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16668 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16669 * doc/tm.texi: Regenerate.
16670 * Makefile.in (OBJS-common): Add target-globals.o.
16671 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16672 and target-globals.h.
16673 (target-globals.o): New rule.
16674 (GTFILES): Include $(srcdir)/target-globals.h.
16675 * defaults.h (SWITCHABLE_TARGET): Define.
16676 * gengtype.c (open_base_files): Add target-globals.h to the
16678 * target-globals.h: New file.
16679 * target-globals.c: Likewise.
16681 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16682 * flags.h (target_flag_state): New structure.
16683 (default_target_flag_state): Declare.
16684 (this_target_flag_state): Declare as a variable or define as a macro.
16685 (align_loops_log): Redefine as a macro.
16686 (align_loops_max_skip, align_jumps_log): Likewise.
16687 (align_jumps_max_skip, align_labels_log): Likewise.
16688 (align_labels_max_skip, align_functions_log): Likewise.
16689 * toplev.c (default_target_flag_state): New variable.
16690 (this_target_flag_state): New conditional variable.
16691 (align_loops_log): Delete.
16692 (align_loops_max_skip, align_jumps_log): Likewise.
16693 (align_jumps_max_skip, align_labels_log): Likewise.
16694 (align_labels_max_skip, align_functions_log): Likewise.
16695 * target-globals.h (this_target_flag_state): Declare.
16696 (target_globals): Add a flag_state field.
16697 (restore_target_globals): Copy the flag_state field to
16698 this_target_flag_state.
16699 * target-globals.c: Include flags.h.
16700 (default_target_globals): Initialize the flag_state field.
16701 (save_target_globals): Likewise.
16703 2010-07-12 Jie Zhang <jie@codesourcery.com>
16705 * postreload.c (reg_symbol_ref[]): New.
16706 (move2add_use_add2_insn): New.
16707 (move2add_use_add3_insn): New.
16708 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16709 (move2add_note_store): Likewise.
16711 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16713 PR rtl-optimization/44752
16714 * genautomata.c (main): Don't emit an empty file even if there
16717 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16719 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16720 ix86_solaris_return_in_memory.
16721 * config/i386-protos.h: Reflect this.
16722 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16723 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16725 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16727 2010-07-12 Jie Zhang <jie@codesourcery.com>
16729 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16730 align the stack when it's going to be saved.
16732 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16735 * config/host-solaris.c (mmap_fixed): New function.
16736 (sol_gt_pch_get_address): Use it.
16737 (sol_gt_pch_use_address): Likewise.
16739 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16741 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16742 pentiumpro on Solaris 8 and 9/x86.
16743 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16744 Document SSE/SSE2 support.
16745 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16747 2010-07-12 Andi Kleen <ak@linux.intel.com>
16749 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16750 instead of gcc_assert to print better error message for multiple
16753 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16755 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16756 string placeholder from 0x%x to %#x.
16757 (ix86_code_end): Use putc to output '\n'.
16758 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16760 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16762 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16763 in directive -export.
16765 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16767 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16769 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16771 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16773 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16774 rs6000_memory_move_cost): Remove
16775 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16776 TARGET_MEMORY_MOVE_COST): Define.
16777 (rs6000_register_move_cost): Make static. Change arguments type from
16778 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16779 (rs6000_memory_move_cost): Make static. Change arguments type from
16780 'enum reg_class' to reg_class_t.
16782 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16784 PR middle-end/42505
16785 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16786 lookup code into....
16787 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16789 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16790 * cfgloopanal.c (target_clobbered_regs): Define.
16791 (init_set_costs): Initialize target_clobbered_regs.
16792 (estimate_reg_pressure_cost): Add call_p argument. When true,
16793 adjust the number of available registers to exclude the
16794 call-clobbered registers.
16795 * cfgloop.h (target_clobbered_regs): Declare.
16796 (estimate_reg_pressure_cost): Adjust declaration.
16797 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16798 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16799 (determine_set_costs): Dump target_clobbered_regs.
16800 (loop_body_includes_call): New function.
16801 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16802 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16803 call_p flag through.
16804 (best_gain_for_invariant): Likewise.
16805 (find_invariants_to_move): Likewise.
16806 (move_single_loop_invariants): Likewise, using already-computed
16809 2010-07-10 Richard Guenther <rguenther@suse.de>
16810 Joern Rennecke <joern.rennecke@embecosm.com>
16813 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16814 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16815 unless they have DECL_IGNORED_P set.
16817 2010-07-10 Richard Guenther <rguenther@suse.de>
16820 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16822 (gimple_types_compatible_p): Similar to pointed-to
16823 types allow and merge a mix of complete and incomplete aggregate.
16824 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16825 (iterative_hash_gimple_type): Adjust for that.
16827 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16829 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16831 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16834 * config/darwin.c (output_objc_section_asm_op): Save and restore
16835 section when outputting ObjC section list.
16837 2010-07-09 Jan Hubicka <jh@suse.cz>
16839 * lto-streamer-out.c (produce_symtab): Do not write alias
16840 cgraph/varpool nodes.
16842 2010-07-09 Jan Hubicka <jh@suse.cz>
16844 * tree-inline.c (declare_return_variable): Fix ICE while
16845 inlining DECL_BY_VALUE function not in SSA form
16847 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16849 PR tree-optimization/44576
16850 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16851 New. Pull out from is_loop_prefetching_profitable to implement
16852 the trip count to ahead ratio heuristic.
16853 (mem_ref_count_reasonable_p): New. Pull out from
16854 is_loop_prefetching_profitable to implement the instruction to
16855 memory reference ratio heuristic. Also consider not reasonable if
16856 the memory reference count is above a threshold (to avoid
16857 explosive compilation time.
16858 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16859 is_loop_prefetching_profitable to implement the instruction to
16860 prefetch ratio heuristic.
16861 (is_loop_prefetching_profitable): Removed.
16862 (loop_prefetch_arrays): Distribute the cost analysis across the
16863 function to allow early exit of the prefetch analysis.
16864 is_loop_prefetching_profitable is splitted into three functions,
16865 with each one called as early as possible.
16866 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16867 number of memory references in a loop is considered too many.
16869 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16871 * reload.c (find_reloads): Don't clear badop if we have a winreg
16872 alternative, but not win, and the class only has fixed regs.
16873 * hard-reg-set.h (class_only_fixed_regs): Declare.
16874 * reginfo.c (class_only_fixed_regs): New array.
16875 (init_reg_sets_1): Initialize it.
16876 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16877 discourage alternatives using the stack pointer.
16879 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16881 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16883 * config/arm/arm.md (cbranchqi4): Fix array size.
16884 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16885 calculating length.
16887 2010-07-09 Richard Guenther <rguenther@suse.de>
16889 * gimple.c (struct type_fixup_s): New struct and VEC type.
16890 (gimple_register_type_fixups): New static global.
16891 (gimple_queue_type_fixup): New function.
16892 (gimple_types_compatible_p): Queue type fixups instead of
16893 applying them here.
16894 (gimple_register_type): Apply queued fixups for the
16895 canonical type. Empty the type fixup queue.
16897 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16899 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16900 * configure: Regenerate.
16901 * config.in: Ditto.
16903 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16904 Denys Vlasenko <dvlasenk@redhat.com>
16905 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16907 PR tree-optimization/28632
16908 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16909 (extract_range_from_binary_expr): Further optimize
16910 BIT_AND_EXPR and BIT_IOR_EXPR.
16912 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16914 * tree-if-conv.c (fold_or_predicates): New.
16915 (add_to_predicate_list): Call it.
16917 2010-07-09 Richard Guenther <rguenther@suse.de>
16919 PR middle-end/44890
16920 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16921 if base is a pointer.
16922 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16924 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16927 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16928 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16929 builtin mask for load/store builtins.
16931 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16933 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16935 * configure: Regenerate.
16936 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16937 Remove TARGET_MACHO.
16939 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16941 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16943 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16945 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16947 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16949 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16951 * config/picochip/picochip.md (commsTestPort): Emit more
16952 efficient sequence for tstport instruction.
16954 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16956 * config/i386/i386.c (ix86_veclib_handler): Make static.
16958 2010-07-09 Richard Guenther <rguenther@suse.de>
16960 PR tree-optimization/44852
16961 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16962 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16964 (indirect_refs_may_alias_p): Likewise.
16965 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16967 2010-07-09 Richard Guenther <rguenther@suse.de>
16969 PR tree-optimization/44882
16970 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16972 (vectorizable_load): Likewise.
16974 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16977 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16978 All callers changed.
16979 Handle the case when we're called for the epilogue.
16980 (thumb_unexpanded_epilogue): Use it.
16981 (thumb1_expand_epilogue): Likewise.
16983 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16985 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16986 both ranges are range_int_cst_p with non-negative minimum,
16987 try harder to derive smaller range.
16989 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16991 * genrecog.c: Include diagnostic-core.h before toplev.h.
16992 * genoutput.c: Likewise.
16993 * genextract.c: Likewise.
16994 * genautomata.c: Likewise.
16995 * genemit.c: Likewise.
16996 * genpeep.c: Likewise.
16997 * genattrtab.c: Likewise.
16998 * genconditions.c: Likewise.
16999 * genpreds.c: Likewise.
17001 2010-07-08 Andi Kleen <ak@linux.intel.com>
17003 * lto-section-in.c (lto_section_name): Add missing comma.
17005 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17007 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17008 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17009 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17010 (ia64_override_options): Rename to...
17011 (ia64_option_override): ... this one. Make static.
17013 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17015 PR middle-end/44843
17016 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17017 pointed-to type of the offset in a MEM_REF to compute the alignment.
17019 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17021 * final.c (final_scan_insn): Replace
17022 TARGET_UNWIND_INFO macro check by unwind_emit
17024 * targhooks.c (default_unwind_emit): Removed.
17025 * targhooks.h (default_unwind_emit): Likewise.
17026 * target.def (unwind_emit): Set default value to NULL.
17028 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17030 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17031 for NULL fntype argument and allow 64-bit targets.
17032 (ix86_asm_output_function_label): New function.
17033 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17034 (ix86_handle_fndecl_attribute): Likewise.
17035 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17036 * doc/doc/tm.texi: Regenerated.
17037 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17038 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17039 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17040 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17041 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17042 * config/elfos.h: Likewise.
17043 * config/i386/cygming.h: Likewise.
17044 * config/netbsd-aout.h: Likewise.
17045 * config/openbsd.h: Likewise.
17046 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17047 by ix86_asm_output_function_label function call.
17048 * varasm.c (assemble_start_function): Use
17049 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17051 2010-07-08 Jan Hubicka <jh@suse.cz>
17053 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17055 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17057 * ipa-cp.c (ipcp_estimate_growth): Use it.
17058 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17061 2010-07-08 Jan Hubicka <jh@suse.cz>
17063 * tree-inline.c (declare_return_variable): Allocate annotation for new
17066 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17068 PR tree-optimization/44710
17069 * tree-if-conv.c (parse_predicate): New.
17070 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17071 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17073 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17075 * common.opt (ftree-loop-if-convert): New flag.
17076 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17077 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17078 when flag_tree_loop_if_convert is set.
17080 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17082 * config/i386/i386.c: Use short syntax for function calls
17083 through function pointers.
17084 * config/i386/i386.md: Ditto.
17086 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17088 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17090 2010-07-08 Richard Guenther <rguenther@suse.de>
17092 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17093 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17095 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17097 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17098 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17099 (loc_list_from_tree): Likewise.
17100 (output_loc_operands): Handle outputting DW_OP_const[48]u
17101 with loc->dtprel set.
17102 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17104 2010-07-08 Jan Hubicka <jh@suse.cz>
17106 * ipa.c: Include pointer-set.h
17107 (cgraph_externally_visible_p): New attribute ALIASED;
17108 when in LTO, hidden symbols are local unless they are aliased.
17109 (function_and_variable_visibility): Compute aliased nodes;
17110 handle LTO and hidden symbol on functions and vars.
17111 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17112 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17114 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17116 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17117 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17118 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17119 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17120 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17121 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17122 (ix86_gen_probe_stack_range): Likewise.
17123 (override_options): Set them.
17124 (ix86_target_stack_probe): New function.
17125 (ix86_compute_frame_layout): Force use of push instructions to
17126 save registers if stack checking with probes is enabled.
17127 (get_scratch_register_on_entry): New function.
17128 (release_scratch_register_on_entry): Likewise.
17129 (ix86_adjust_stack_and_probe): Likewise.
17130 (output_adjust_stack_and_probe): Likewise.
17131 (ix86_emit_probe_stack_range): Likewise.
17132 (output_probe_stack_range): Likewise.
17133 (ix86_expand_prologue): Emit stack checking code if static built-in
17134 stack checking is enabled.
17135 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17136 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17137 (output_adjust_stack_and_probe): Likewise.
17138 (output_probe_stack_range): Likewise.
17139 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17140 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17141 TARGET_STACK_PROBE.
17142 (allocate_stack_worker_64): Likewise.
17143 (allocate_stack): Likewise.
17144 (adjust_stack_and_probe): New insn.
17145 (probe_stack_range): Likewise.
17147 2010-07-08 Richard Guenther <rguenther@suse.de>
17149 PR tree-optimization/44831
17150 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17151 a MEM_REF preserving TBAA info of the original dereference.
17152 Dereference the original pointer if the address is not invariant.
17153 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17154 at least one invariant address that we are going to dereference.
17156 2010-07-08 Richard Guenther <rguenther@suse.de>
17158 PR tree-optimization/44861
17159 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17160 information when building MEM_REFs.
17161 (vectorizable_load): Likewise.
17162 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17164 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17166 * config/sol2-c.c: Do not include diagnostic-core.h.
17168 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17171 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17172 with respect to current_function_decl. Pass decl of the function.
17173 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17174 * ipa-inline.c (compute_inline_parameters): Pass decl to
17175 estimated_stack_frame_size.
17177 2010-07-08 Richard Guenther <rguenther@suse.de>
17179 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17181 (valueize_refs): Call it.
17183 2010-07-08 Richard Guenther <rguenther@suse.de>
17185 PR rtl-optimization/44838
17186 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17187 SSA form do not use pointer equivalence.
17189 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17191 * dwarf2out.c (AT_linkage_name): Delete.
17192 (add_linkage_attr): New function.
17193 (add_linkage_name): Call it to emit the linkage attribute.
17194 (dwarf2out_finish): Likewise.
17195 (move_linkage_attr): Explicitly accept both attribute variants.
17197 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17199 * toplev.h: Do not include diagnostic-core.h.
17200 Include diagnostic-core.h in every file that includes toplev.h.
17201 * c-tree.h: Do not include toplev.h.
17202 * pretty-print.h: Update comment.
17203 * Makefile.in: Update dependencies.
17204 * alias.c: Include diagnostic-core.h in every file that includes
17206 * attribs.c: Likewise.
17207 * auto-inc-dec.c: Likewise.
17208 * bb-reorder.c: Likewise.
17209 * bt-load.c: Likewise.
17210 * caller-save.c: Likewise.
17211 * calls.c: Likewise.
17213 * cfganal.c: Likewise.
17214 * cfgbuild.c: Likewise.
17215 * cfgcleanup.c: Likewise.
17216 * cfghooks.c: Likewise.
17217 * cfgloop.c: Likewise.
17218 * combine.c: Likewise.
17219 * config/alpha/alpha.c: Likewise.
17220 * config/arc/arc.c: Likewise.
17221 * config/arm/arm.c: Likewise.
17222 * config/arm/pe.c: Likewise.
17223 * config/avr/avr.c: Likewise.
17224 * config/bfin/bfin.c: Likewise.
17225 * config/cris/cris.c: Likewise.
17226 * config/crx/crx.c: Likewise.
17227 * config/darwin-c.c: Likewise.
17228 * config/darwin.c: Likewise.
17229 * config/fr30/fr30.c: Likewise.
17230 * config/frv/frv.c: Likewise.
17231 * config/h8300/h8300.c: Likewise.
17232 * config/host-darwin.c: Likewise.
17233 * config/i386/i386.c: Likewise.
17234 * config/i386/netware.c: Likewise.
17235 * config/i386/nwld.c: Likewise.
17236 * config/i386/winnt-cxx.c: Likewise.
17237 * config/i386/winnt-stubs.c: Likewise.
17238 * config/i386/winnt.c: Likewise.
17239 * config/ia64/ia64-c.c: Likewise.
17240 * config/ia64/ia64.c: Likewise.
17241 * config/iq2000/iq2000.c: Likewise.
17242 * config/lm32/lm32.c: Likewise.
17243 * config/m32c/m32c-pragma.c: Likewise.
17244 * config/m32c/m32c.c: Likewise.
17245 * config/m32r/m32r.c: Likewise.
17246 * config/m68hc11/m68hc11.c: Likewise.
17247 * config/m68k/m68k.c: Likewise.
17248 * config/mcore/mcore.c: Likewise.
17249 * config/mep/mep-pragma.c: Likewise.
17250 * config/mep/mep.c: Likewise.
17251 * config/mmix/mmix.c: Likewise.
17252 * config/mn10300/mn10300.c: Likewise.
17253 * config/moxie/moxie.c: Likewise.
17254 * config/pa/pa.c: Likewise.
17255 * config/pdp11/pdp11.c: Likewise.
17256 * config/picochip/picochip.c: Likewise.
17257 * config/rs6000/rs6000-c.c: Likewise.
17258 * config/rs6000/rs6000.c: Likewise.
17259 * config/rx/rx.c: Likewise.
17260 * config/s390/s390.c: Likewise.
17261 * config/score/score.c: Likewise.
17262 * config/score/score3.c: Likewise.
17263 * config/score/score7.c: Likewise.
17264 * config/sh/sh.c: Likewise.
17265 * config/sh/symbian-base.c: Likewise.
17266 * config/sh/symbian-c.c: Likewise.
17267 * config/sh/symbian-cxx.c: Likewise.
17268 * config/sol2-c.c: Likewise.
17269 * config/sol2.c: Likewise.
17270 * config/sparc/sparc.c: Likewise.
17271 * config/spu/spu.c: Likewise.
17272 * config/stormy16/stormy16.c: Likewise.
17273 * config/v850/v850-c.c: Likewise.
17274 * config/v850/v850.c: Likewise.
17275 * config/vax/vax.c: Likewise.
17276 * config/vxworks.c: Likewise.
17277 * config/xtensa/xtensa.c: Likewise.
17278 * convert.c: Likewise.
17280 * cselib.c: Likewise.
17281 * dbgcnt.c: Likewise.
17282 * dbxout.c: Likewise.
17284 * dominance.c: Likewise.
17285 * emit-rtl.c: Likewise.
17286 * explow.c: Likewise.
17287 * expmed.c: Likewise.
17288 * fixed-value.c: Likewise.
17289 * fold-const.c: Likewise.
17290 * fwprop.c: Likewise.
17291 * gcse.c: Likewise.
17292 * ggc-common.c: Likewise.
17293 * ggc-page.c: Likewise.
17294 * ggc-zone.c: Likewise.
17295 * gimple-low.c: Likewise.
17296 * gimplify.c: Likewise.
17297 * graph.c: Likewise.
17298 * haifa-sched.c: Likewise.
17299 * ifcvt.c: Likewise.
17300 * implicit-zee.c: Likewise.
17301 * integrate.c: Likewise.
17302 * ira-build.c: Likewise.
17303 * ira-color.c: Likewise.
17304 * ira-conflicts.c: Likewise.
17305 * ira-costs.c: Likewise.
17306 * ira-lives.c: Likewise.
17308 * lists.c: Likewise.
17309 * loop-doloop.c: Likewise.
17310 * loop-iv.c: Likewise.
17311 * lto-opts.c: Likewise.
17312 * lto-symtab.c: Likewise.
17313 * main.c: Likewise.
17314 * modulo-sched.c: Likewise.
17315 * optabs.c: Likewise.
17316 * params.c: Likewise.
17317 * plugin.c: Likewise.
17318 * postreload-gcse.c: Likewise.
17319 * postreload.c: Likewise.
17320 * predict.c: Likewise.
17321 * profile.c: Likewise.
17322 * real.c: Likewise.
17323 * regcprop.c: Likewise.
17324 * reginfo.c: Likewise.
17325 * regmove.c: Likewise.
17326 * reorg.c: Likewise.
17327 * resource.c: Likewise.
17329 * rtlanal.c: Likewise.
17330 * sched-deps.c: Likewise.
17331 * sched-ebb.c: Likewise.
17332 * sched-rgn.c: Likewise.
17333 * sdbout.c: Likewise.
17334 * sel-sched-dump.c: Likewise.
17335 * sel-sched-ir.c: Likewise.
17336 * simplify-rtx.c: Likewise.
17337 * stmt.c: Likewise.
17338 * stor-layout.c: Likewise.
17339 * store-motion.c: Likewise.
17340 * targhooks.c: Likewise.
17341 * tree-cfg.c: Likewise.
17342 * tree-cfgcleanup.c: Likewise.
17343 * tree-dump.c: Likewise.
17344 * tree-eh.c: Likewise.
17345 * tree-inline.c: Likewise.
17346 * tree-nomudflap.c: Likewise.
17347 * tree-object-size.c: Likewise.
17348 * tree-optimize.c: Likewise.
17349 * tree-outof-ssa.c: Likewise.
17350 * tree-phinodes.c: Likewise.
17351 * tree-profile.c: Likewise.
17352 * tree-ssa-ccp.c: Likewise.
17353 * tree-ssa-coalesce.c: Likewise.
17354 * tree-ssa-live.c: Likewise.
17355 * tree-ssa-loop-niter.c: Likewise.
17356 * tree-ssa-loop-prefetch.c: Likewise.
17357 * tree-ssa-loop.c: Likewise.
17358 * tree-ssa-structalias.c: Likewise.
17359 * tree-ssa-uninit.c: Likewise.
17360 * tree-ssa.c: Likewise.
17361 * tree-vect-data-refs.c: Likewise.
17362 * tree-vect-loop-manip.c: Likewise.
17363 * tree-vect-loop.c: Likewise.
17364 * tree-vect-patterns.c: Likewise.
17365 * tree-vect-stmts.c: Likewise.
17366 * tree-vrp.c: Likewise.
17367 * varasm.c: Likewise.
17370 * xcoffout.c: Likewise.
17372 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17374 * gengtype.c (write_field_root): New function.
17375 (write_root): Use it.
17377 2010-07-07 Wei Guozhi <carrot@google.com>
17379 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17380 of lowest bits to lshift/compare): Add a missing line.
17382 2010-07-07 Wei Guozhi <carrot@google.com>
17384 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17385 of lowest bits to lshift/compare): New.
17387 2010-07-07 Tom Tromey <tromey@redhat.com>
17389 * doc/tm.texi: Update.
17390 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17392 * target.def (want_debug_pub_sections): New hook.
17393 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17394 * dwarf2out.c (add_pubname_string): Check
17395 targetm.want_debug_pub_sections.
17396 (add_pubname): Likewise.
17397 (add_pubtype): Likewise.
17399 2010-07-07 Jie Zhang <jie@codesourcery.com>
17401 * genautomata.c (output_automata_list_min_issue_delay_code):
17402 Correctly decompress min_issue_delay.
17404 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17406 PR rtl-optimization/44404
17407 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17408 possible, use reg_overlap_mentioned_p instead.
17410 2010-07-07 Duncan Sands <baldrick@free.fr>
17412 PR middle-end/41355
17413 * tree.c (build_function_type_skip_args): Copy the original type using
17414 build_distinct_type_copy rather than copy_node.
17416 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17419 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17421 (ix86_expand_prologue): Likewise.
17422 (ix86_handle_fndecl_attribute): Likewise.
17423 (ix86_asm_declare_function_name): Likewise.
17424 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17425 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17426 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17427 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17428 * doc/extend.texi: Likewise.
17430 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17433 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17434 retry if the carry flag isn't valid.
17435 (rdrand<mode>_1): New.
17437 2010-07-07 Richard Guenther <rguenther@suse.de>
17439 PR middle-end/44790
17440 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17441 for expanding the constant offset for MEM_REFs.
17443 2010-07-07 Richard Guenther <rguenther@suse.de>
17445 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17446 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17447 * gimple.h (is_gimple_operand): Remove.
17448 * gimple.c (is_gimple_operand): Likewise.
17449 (walk_gimple_op): Fix wi->val_only setting for calls.
17450 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17451 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17452 invalid gimple calls.
17454 2010-07-06 Jan Hubicka <jh@suse.cz>
17456 * lto-cgraph.c (output_cgraph): Add missing declaration.
17458 2010-07-06 Jan Hubicka <jh@suse.cz>
17460 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17463 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17465 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17466 * doc/rtl.texi (Debug Information): New node.
17467 (NOTE_INSN_VAR_LOCATION): Document.
17468 (debug_insn): Likewise.
17469 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17471 2010-07-07 Jan Hubicka <jh@suse.cz>
17473 With parts by Richard Guenther.
17475 PR middle-end/44813
17476 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17477 for functions passed by reference.
17478 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17479 in memory when passed by reference.
17480 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17482 * ipa-split.c (split_function): Cleanup way return value is passed;
17483 handle SSA DECL_BY_REFERENCE retvals.
17484 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17485 DECL_BY_REFERENCE is set.
17486 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17487 find_what_p_points_to): Handle RESULT_DECL.
17488 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17489 when passing by reference ensure that RESULT_DECL is gimple_val.
17490 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17491 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17493 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17495 PR rtl-optimization/44787
17496 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17497 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17499 2010-07-06 Jan Hubicka <jh@suse.cz>
17501 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17502 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17503 with body can prevail.
17504 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17505 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17506 * cgraph.c (cgraph_get_node_or_alias): New function.
17507 * cgraph.h (cgraph_get_node_or_alias): Declare.
17509 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17511 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17513 (ix86_expand_prologue): Likewise.
17514 (ix86_handle_fndecl_attribute): Likewise.
17515 (ix86_asm_declare_function_name): New function for
17516 ASM_DECLARE_FUNCTION_NAME.
17517 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17518 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17519 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17520 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17521 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17524 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17526 * config/i386/i386.md (immediate_operand): New mode attribute.
17528 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17529 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17530 using P mode iterator.
17531 (pro_epilogue_adjust_stack_di_2): Rename from
17532 pro_epilogue_adjust_stack_rex64_2.
17534 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17536 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17538 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17539 through gen_mov_insv_1 function pointer.
17540 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17541 gen_truncxf<mode>2 through gen_truncxf function pointer.
17542 (remainder<mode>3): Ditto.
17543 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17544 (allocate_stack): Call gen_allocate_stack_worker_64 or
17545 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17547 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17550 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17552 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17553 operand constraint instead of <r><i>m.
17555 2010-07-06 Richard Guenther <rguenther@suse.de>
17557 PR middle-end/44828
17558 * convert.c (convert_to_integer): Watch out for overflowing
17561 2010-07-05 Jan Hubicka <jh@suse.cz>
17563 * lto-streamer.c (write_symbol_vec): Rename to ...
17564 (write_symbol) ... this one; write only symbol given and when
17565 present in cache. Sanity check that what is defined is present
17566 in cgraph/varpool with body/finalized decl.
17567 (write_symbols_of_kind): Remove.
17568 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17569 pairs to produce symtab.
17570 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17571 when doing WPA streaming.
17573 2010-07-05 Jan Hubicka <jh@suse.cz>
17575 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17576 function is still available to fold into.
17578 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17580 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17581 * function.h (struct_function): Change type of local_decls field
17583 (add_local_decl): New function.
17584 (FOR_EACH_LOCAL_DECL): New macro.
17585 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17587 (estimated_stack_frame_size): Likewise.
17588 (expand_used_vars): Likewise.
17589 * cgraphbuild.c (build_cgraph_edges): Likewise.
17590 * function.c (instantiate_decls_1): Likewise.
17591 * ipa-struct-reorg.c (build_data_structure): Likewise.
17592 * ipa-type-escape.c (analyze_function): Likewise.
17593 * lto-streamer-in.c (input_function): Likewise.
17594 * lto-streamer-out.c (output_function): Likewise.
17595 * tree-ssa-live.c (remove_unused_locals): Likewise.
17596 * tree.c (free_lang_data_in_decl): Likewise.
17597 (find_decls_types_in_node): Likewise.
17598 * omp-low.c (remove_exit_barrier): Likewise.
17599 (expand_omp_taskreg): Likewise.
17600 (list2chain): Rename to...
17601 (vec2chain): ...this. Adjust.
17602 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17603 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17604 * gimple-low.c (record_vars_into): Likewise.
17605 * tree-inline.c (remap_decls): Likewise.
17606 (declare_return_variable): Likewise.
17607 (declare_inline_vars): Likewise.
17608 (copy_forbidden): Adjust for new type of cfun->local_decls.
17609 (add_local_variables): New function.
17610 (expand_call_inline): Call it.
17611 (tree_function_versioning): Likewise.
17613 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17615 AVX Programming Reference (June, 2010)
17616 * config/i386/cpuid.h (bit_F16C): New.
17617 (bit_RDRND): Likewise.
17618 (bit_FSGSBASE): Likewise.
17620 * config/i386/i386-builtin-types.def: Add
17621 "DEF_FUNCTION_TYPE (UINT16)", function types for
17622 float16 <-> float conversions and
17623 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17625 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17626 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17627 OPTION_MASK_ISA_F16C.
17629 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17630 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17631 (OPTION_MASK_ISA_F16C_SET): Likewise.
17632 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17633 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17634 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17635 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17636 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17637 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17638 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17639 (override_options): Handle them.
17640 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17641 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17642 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17643 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17644 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17645 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17646 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17647 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17648 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17649 (bdesc_args): Likewise.
17650 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17651 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17652 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17653 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17654 Handle non-memory store.
17656 * config/i386/i386.h (TARGET_FSGSBASE): New.
17657 (TARGET_RDRND): Likewise.
17658 (TARGET_F12C): Likewise.
17660 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17661 (UNSPEC_VCVTPS2PH): Likewise.
17662 (UNSPECV_RDFSBASE): Likewise.
17663 (UNSPECV_RDGSBASE): Likewise.
17664 (UNSPECV_WRFSBASE): Likewise.
17665 (UNSPECV_WRGSBASE): Likewise.
17666 (UNSPECV_RDRAND): Likewise.
17667 (rdfsbase<mode>): Likewise.
17668 (rdgsbase<mode>): Likewise.
17669 (wrfsbase<mode>): Likewise.
17670 (wrgsbase<mode>): Likewise.
17671 (rdrand<mode>): Likewise.
17673 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17675 * config/i386/immintrin.h (_rdrand_u16): New.
17676 (_rdrand_u32): Likewise.
17677 (_readfsbase_u32): Likewise.
17678 (_readfsbase_u64): Likewise.
17679 (_readgsbase_u32): Likewise.
17680 (_readgsbase_u64): Likewise.
17681 (_writefsbase_u32): Likewise.
17682 (_writefsbase_u64): Likewise.
17683 (_writegsbase_u32): Likewise.
17684 (_writegsbase_u64): Likewise.
17685 (_rdrand_u64): Likewise.
17686 (_cvtsh_ss): Likewise.
17687 (_mm_cvtph_ps): Likewise.
17688 (_mm256_cvtph_ps): Likewise.
17689 (_cvtss_sh): Likewise.
17690 (_mm_cvtps_ph): Likewise.
17691 (_mm256_cvtps_ph): Likewise.
17693 * config/i386/sse.md (vcvtph2ps): New.
17694 (*vcvtph2ps_load): Likewise.
17695 (vcvtph2ps256): Likewise.
17696 (vcvtps2ph): Likewise.
17697 (*vcvtps2ph): Likewise.
17698 (*vcvtps2ph_store): Likewise.
17699 (vcvtps2ph256): Likewise.
17701 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17703 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17705 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17708 * genenums.c (main): Output include of insn-constants.h
17709 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17711 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17713 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17714 (override_options): Initialize it.
17715 (ix86_expand_prologue): Use it.
17717 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17719 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17721 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17723 * double-int.h (fit_double_type): Remove declaration.
17724 * double-int.c (fit_double_type): Remove function.
17725 * tree.h (int_fits_type_p): Adjust prototype.
17726 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17727 instead of fit_double_type.
17728 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17729 instead of fit_double_type and build_int_cst_wide.
17730 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17731 instead of fit_double_type and build_int_cst_wide.
17732 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17733 of fit_double_type.
17735 2010-07-05 Jan Hubicka <jh@suse.cz>
17737 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17738 in_other_partition.
17739 * lto-cgraph.c (referenced_from_other_partition_p,
17740 reachable_from_other_partition_p): Use in_other_partition flags.
17741 (output_node, output_varpool_node): COMDAT nodes always have private
17742 copies and thus are never used from other partition.
17744 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17746 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17747 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17748 * config/ia64/ia64.c Include reload.h.
17749 (ia64_memory_move_cost): New function.
17750 (TARGET_MEMORY_MOVE_COST): Define.
17751 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17754 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17756 PR middle-end/42505
17757 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17758 comments about cost model.
17759 (try_add_cand_for): Add second strategy for choosing initial set
17760 based on original IVs, controlled by ORIGINALP argument.
17761 (get_initial_solution): Add ORIGINALP argument.
17762 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17763 (find_optimal_iv_set): Try two different strategies for choosing
17764 the IV set, and return the one with lower cost.
17766 2010-07-05 Richard Guenther <rguenther@suse.de>
17768 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17770 2010-07-05 Richard Guenther <rguenther@suse.de>
17772 * tree.c (reference_alias_ptr_type): New function.
17773 * tree.h (reference_alias_ptr_type): Declare.
17774 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17775 allow non-TARGET_MEM_REF new refs.
17776 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17777 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17778 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17779 (create_mem_ref): Get alias pointer type. Adjust calls to
17780 create_mem_ref_raw.
17781 (maybe_fold_tmr): Likewise.
17782 * tree-flow.h (create_mem_ref): Adjust prototype.
17784 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17787 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17788 *from_p is VAR_DECL.
17790 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17792 * tree.h (build_call_list): Remove.
17793 * tree.c (build_call_list): Remove.
17795 2010-07-05 Richard Guenther <rguenther@suse.de>
17797 * double-int.h (double_int_sub): Declare.
17798 * double-int.c (double_int_sub): New function.
17799 * dwarf2out.c (field_byte_offset): Use it.
17800 * fixed-value.c (do_fixed_add): Likewise.
17801 (do_fixed_multiply): Likewise.
17802 (do_fixed_divide): Likewise.
17803 * tree-predcom.c (add_ref_to_chain): Likewise.
17804 (determine_roots_comp): Likewise.
17805 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17807 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17809 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17812 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17814 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17815 * arm-modes.def (CC_NOTB): Don't define.
17816 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17817 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17818 (LTUGEU): New code_iterator.
17819 (cnb, optab): New corresponding code_attrs.
17820 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17821 to canonical form. Operands 1 and 2 are commutative. Parametrize
17823 (addsi3_carryin_shift_<optab>): Likewise.
17824 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17825 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17826 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17827 (subsi3_compare): Renamed from subsi3_compare0_c.
17828 Change CC_NOTB to CC.
17829 (arm_subsi3_insn): Allow constants for operand 0.
17830 (compare_scc peephole for eq case): New.
17831 (compare_scc splitters): Change CC_NOTB to CC.
17833 2010-07-05 Richard Guenther <rguenther@suse.de>
17835 * tree-ssa-loop-im.c (for_each_index): Do not handle
17836 ALIGN_INDIRECT_REF.
17837 (gen_lsm_tmp_name): Likewise.
17838 * tree-dump.c (dequeue_and_dump): Likewise.
17839 * tree-pretty-print.c (dump_generic_node): Likewise.
17840 (op_code_prio): Likewise.
17841 (op_symbol_code): Likewise.
17842 * tree.c (staticp): Likewise.
17843 (build1_stat): Likewise.
17844 * tree.h (INDIRECT_REF_P): Likewise.
17845 * fold-const.c (maybe_lvalue_p): Likewise.
17846 (operand_equal_p): Likewise.
17847 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17848 (ao_ref_init_from_vn_reference): Likewise.
17849 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17850 (find_interesting_uses_address): Likewise.
17851 * dwarf2out.c (loc_list_from_tree): Likewise.
17852 * gimplify.c (gimplify_expr): Likewise.
17853 * tree-eh.c (tree_could_trap_p): Likewise.
17854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17855 * cfgexpand.c (expand_debug_expr): Likewise.
17856 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17857 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17858 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17859 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17860 * tree-ssa-operands.c (get_expr_operands): Likewise.
17861 * expr.c (safe_from_p): Likewise.
17862 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17863 * tree-vect-data-refs.c (vect_setup_realignment): Build
17864 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17865 * tree-vect-stmts.c (vectorizable_load): Likewise.
17866 * tree.def (ALIGN_INDIRECT_REF): Remove.
17868 2010-07-05 Richard Guenther <rguenther@suse.de>
17870 PR tree-optimization/44784
17871 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17872 for inserted stmts.
17873 (find_or_generate_expression): Fix SCCVN insertion check.
17875 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17877 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17878 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17879 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17882 2010-07-05 Ira Rosen <irar@il.ibm.com>
17884 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17885 statements that are not vectorized.
17886 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17889 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17892 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17894 2010-07-05 Richard Guenther <rguenther@suse.de>
17896 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17897 RESULT_DECLs properly.
17899 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17901 PR rtl-optimization/44695
17902 * config/i386/i386.md (extract_code): Removed.
17903 (<u>divmodqi4): Likewise.
17905 (udivmodqi4): Likewise.
17906 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17907 (udivmodhiqi3): Likewise.
17909 2010-07-04 Jan Hubicka <jh@suse.cz>
17911 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17913 2010-07-04 Jan Hubicka <jh@suse.cz>
17915 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17916 is not already initialized.
17918 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17920 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17921 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17922 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17923 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17924 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17925 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17926 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17927 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17928 (sync_new_nand_optab): Redefine as macros.
17929 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17931 (direct_optab_index): New enum.
17932 (direct_optab_d): New structure.
17933 (direct_optab): New typedef.
17934 (direct_optab_table): Declare.
17935 (direct_optab_handler, set_direct_optab_handler): New functions.
17936 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17937 (sync_lock_release_optab): New macros.
17938 * optabs.c (direct_optab_table): New variable.
17939 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17940 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17941 cmpstr_optab and cmpstrn_optab.
17942 (emit_conditional_move): Likewise for movcc_optab.
17943 (can_conditionally_move_p): Likewise for movcc_gen_code.
17944 (init_insn_codes): Clear direct_optab_table.
17945 (init_optabs): Don't initialize the new "direct optabs" here.
17946 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17948 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17949 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17950 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17951 (expand_sync_operation): Likewise other sync_*_optabs.
17952 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17953 to sync_compare_and_swap_optab.
17954 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17955 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17956 to the names of both.
17957 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17958 cmpstr_optab and cmpstrn_optab.
17959 (expand_builtin_lock_release): Likewise sync_lock_release.
17960 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17961 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17962 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17963 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17964 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17965 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17966 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17967 (sync_lock_test_and_set, sync_lock_release): Delete.
17968 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17969 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17970 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17972 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17973 the "optab" local variable. Use direct_optab_handler for optab and
17974 sync_compare_and_swap_optab.
17975 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17976 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17977 reload_in_optab and reload_out_optab.
17978 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17979 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17980 * config/pa/pa.c (pa_secondary_reload): Likewise.
17981 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17982 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17983 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17984 (VMSupportsCS8_builtin): Likewise.
17986 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17988 * optabs.h (optab_handlers): Change type of insn_code to int.
17989 (optab_handler, set_optab_handler, convert_optab_handler)
17990 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17992 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17993 (init_insn_codes): Zero both the above arrays.
17994 (init_optabs): Never call init_insn_codes first time around.
17996 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17998 * optabs.h (optab_handler, convert_optab_handler): Turn into
17999 inline functions that return an insn code.
18000 (set_optab_handler, set_convert_optab_handler): New functions.
18001 * builtins.c: Replace optab_handler(X)->insn_code with
18002 optab_handler or set_optab_handler thoughout. Likewise
18003 convert_optab_handler(X)->insn_code with convert_optab_handler
18004 and set_convert_optab_handler.
18005 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18006 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18007 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18008 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18009 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18010 config/spu/spu.c: Likewise.
18012 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18015 * config.gcc (sh*-*-*): Use regular expressions instead of
18016 the 'i' modifier for sed substitutions.
18018 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18020 * gimple.c (gimple_body): Comments added.
18022 2010-07-04 Richard Guenther <rguenther@suse.de>
18024 PR middle-end/44809
18025 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18026 of an INDIRECT_REF.
18028 2010-07-04 Richard Guenther <rguenther@suse.de>
18030 PR tree-optimization/44479
18031 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18032 extra SSA name copy statements which preserves points-to
18034 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18035 Copy points-to information for all pointers. Properly handle
18037 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18039 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18042 2010-07-04 Richard Guenther <rguenther@suse.de>
18044 PR middle-end/44785
18045 * tree-inline.c (initialize_inlined_parameters): Do not
18046 re-use pointer-map slot over remap_type call.
18048 2010-07-04 Richard Guenther <rguenther@suse.de>
18050 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18052 2010-07-04 Richard Guenther <rguenther@suse.de>
18054 PR tree-optimization/44656
18055 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18056 again after value-replacing in the defintions lhs.
18058 2010-07-04 Ira Rosen <irar@il.ibm.com>
18059 Revital Eres <eres@il.ibm.com>
18061 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18062 Document new arguments.
18063 * doc/tm.texi: Regenerate.
18064 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18065 Handle unaligned store.
18066 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18067 * target.def (builtin_vectorization_cost): Add new arguments.
18068 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18069 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18070 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18071 (vect_vfa_segment_size): Fix indentation.
18072 * tree-vectorizer.h (struct _vect_peel_info): New.
18073 (struct _vect_peel_extended_info): New.
18074 (struct _loop_vec_info): Add new field for peeling hash table and a
18075 macro for its access.
18076 (VECT_MAX_COST): Define.
18077 (vect_get_load_cost): Declare.
18078 (vect_get_store_cost, vect_get_known_peeling_cost,
18079 vect_get_single_scalar_iteraion_cost): Likewise.
18080 (vect_supportable_dr_alignment): Add new argument.
18081 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18083 (destroy_loop_vec_info): Free peeling hash table.
18084 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18085 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18086 vect_analyze_slp. Fix indentation.
18087 (vect_get_single_scalar_iteraion_cost): New function.
18088 (vect_get_known_peeling_cost): Likewise.
18089 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18090 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18091 statement. Move outside cost calculation inside unknown peeling case.
18092 Call vect_get_known_peeling_cost for known amount of peeling.
18093 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18094 reference to the print message of forced alignment.
18095 (vect_verify_datarefs_alignment): Update call to
18096 vect_supportable_dr_alignment.
18097 (vect_get_data_access_cost): New function.
18098 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18099 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18100 vect_peeling_hash_choose_best_peeling): Likewise.
18101 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18102 to store all the accesses in the loop and find best possible access to
18103 align using peeling for known alignment case. For unknown alignment
18104 check if stores are preferred or if peeling is worthy.
18105 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18106 (vect_supportable_dr_alignment): Add new argument and check aligned
18107 accesses according to it.
18108 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18109 (cost_for_stmt): Call vect_get_stmt_cost.
18110 (vect_model_simple_cost): Likewise.
18111 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18112 vect_get_store_cost to calculate the cost of the statement.
18113 (vect_get_store_cost): New function.
18114 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18115 vect_get_load_cost to calculate the cost of the statement.
18116 (vect_get_load_cost): New function.
18117 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18118 (vectorizable_load): Likewise.
18119 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18120 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18121 arguments. Handle unaligned store.
18122 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18123 (rs6000_builtin_support_vector_misalignment): Return true for word and
18124 double word alignments for VSX.
18125 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18126 vect_supportable_dr_alignment and builtin_vectorization_cost.
18128 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18131 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18132 (prefetch_nocc_operand): Likewise.
18133 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18134 (prefetch_20): New insn.
18135 (prefetch_cc): Remove.
18136 (prefetch_nocc): Likewise.
18138 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18140 * expr.c (vector_mode_valid_p): Move to c-common.c.
18141 * expr.h (vector_mode_valid_p): Do not declare here.
18142 * system.h: Poison GCC_EXPR_H in front-ends.
18143 * Makefile.in: Update dependencies.
18145 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18148 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18150 2010-07-03 Jan Hubicka <jh@suse.cz>
18152 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18153 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18154 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18155 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18158 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18160 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18161 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18162 TV_IPA_LTO_DECL_OUT): New.
18163 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18165 2010-07-03 Jan Hubicka <jh@suse.cz>
18167 * ipa-inline.c (update_edge_key): Break out from ...
18168 update_callers_keys): ... here;
18169 (update_callee_keys): Update only the edges from caller to callee.
18170 (update_all_calle_keys): Do what update_calle_keys did.
18171 (decide_inlining_of_small_functions): Avoid recomputing of all
18172 callees when badness increase.
18174 2010-07-03 Jie Zhang <jie@codesourcery.com>
18176 * config/arm/arm.c (arm_attr_length_move_neon): New.
18177 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18178 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18179 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18180 to compute length attribute.
18182 2010-07-03 Jie Zhang <jie@codesourcery.com>
18184 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18185 as predicate for operand 1 and remove its constraint.
18186 * config/arm/predicates.md (vfp_register_operand): New.
18187 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18188 (*push_fp_multi): Likewise.
18190 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18192 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18194 2010-07-03 Jan Hubicka <jh@suse.cz>
18196 * config/i386/i386.c (override_options): Revert accidental commit.
18198 2010-07-02 Le-Chun Wu <lcwu@google.com>
18201 * doc/invoke.texi: Update documentation of -Wshadow.
18203 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18204 Julian Brown <julian@codesourcery.com>
18205 Sandra Loosemore <sandra@codesourcery.com>
18207 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18208 comparisons. Adjust to take both operands.
18209 (arm_select_cc_mode): Handle DImode comparisons.
18210 (arm_gen_compare_reg): Generate a scratch register for DImode
18211 comparisons which require one. Use xor for Thumb equality checks.
18212 (arm_const_double_by_immediates): New.
18213 (arm_print_operand): Allow 'Q' and 'R' for constants.
18214 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18215 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18216 arm_canonicalize_comparison.
18217 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18218 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18220 (arm_const_double_by_immediates): Declare.
18221 * config/arm/constraints.md (Di): New constraint.
18222 * config/arm/predicates.md (arm_immediate_di_operand)
18223 (arm_di_operand, cmpdi_operand): New.
18224 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18225 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18226 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18227 (cstoredi4): Handle non-Cirrus also.
18229 2010-07-02 Julian Brown <julian@codesourcery.com>
18230 Sandra Loosemore <sandra@codesourcery.com>
18233 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18234 (smax<mode>3): Disable for NEON float modes when
18235 flag_unsafe_math_optimizations is false.
18236 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18238 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18239 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18240 for NEON float modes when flag_unsafe_math_optimizations is false.
18241 (quad_halves_<code>v4sf): Only enable if
18242 flag_unsafe_math_optimizations is true.
18243 * doc/invoke.texi (ARM Options): Add note about floating point
18244 vectorization requiring -funsafe-math-optimizations.
18246 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18247 Julian Brown <julian@codesourcery.com>
18249 * config/arm/neon.md (UNSPEC_VABA): Delete.
18250 (UNSPEC_VABAL): Delete.
18251 (UNSPEC_VABS): Delete.
18252 (UNSPEC_VMUL_N): Delete.
18253 (adddi3_neon): New.
18254 (subdi3_neon): New.
18255 (mul<mode>3add<mode>_neon): Make the pattern named.
18256 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18257 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18259 (neon_vadd<mode>_unspec): ...to this.
18260 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18261 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18262 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18263 (neon_vaba<mode>): Rewrite in terms of vabd.
18264 (neon_vabal<mode>): Rewrite in terms of vabdl.
18265 (neon_vabs<mode>): Rewrite without unspec.
18266 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18267 (*arm_subdi3): Likewise.
18268 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18269 No_op attribute to disable assembly output checks.
18270 * config/arm/arm_neon.h: Regenerated.
18271 * doc/arm-neon-intrinsics.texi: Regenerated.
18273 2010-07-02 Jan Hubicka <jh@suse.cz>
18275 * ipa-split.c (split_function): For aggregate values, set the return
18276 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18277 *<retval> = fncall.part ().
18278 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18280 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18282 * config/arm/neon.md (UNSPEC_VAND): Delete.
18283 (UNSPEC_VBIC): Delete.
18284 (UNSPEC_VCLZ): Delete.
18285 (UNSPEC_VCNT): Delete.
18286 (UNSPEC_VEOR): Delete.
18287 (UNSPEC_VORN): Delete.
18288 (UNSPEC_VORR): Delete.
18289 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18290 core registers too.
18291 (anddi3_neon): Likewise.
18292 (orndi3_neon): Likewise.
18293 (bicdi3_neon): Likewise.
18294 (xordi3_neon): Likewise.
18295 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18296 rid of unspec and handle unused operand.
18297 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18298 * config/arm/predicates.md (imm_for_neon_logic_operand):
18299 Require TARGET_NEON.
18300 (imm_for_neon_inv_logic_operand): Likewise.
18301 * config/arm/arm.md (define_split for logical_binary_operator):
18302 Disable for NEON registers.
18303 (anddi3): Add new define_expand, and rename the insn. Disable
18304 this insn for NEON, where anddi3_neon now applies.
18305 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18306 (iordi3): As for anddi3.
18307 (xordi3): Likewise.
18308 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18309 as No_op to disable testing for exact instruction match.
18314 * config/arm/arm_neon.h: Regenerated.
18315 * doc/arm-neon-intrinsics.texi: Regenerated.
18317 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18319 * expr.h (emit_stack_probe): Declare.
18320 * explow.c (emit_stack_probe): Make global.
18321 (anti_adjust_stack_and_probe): Fix comments.
18322 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18323 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18324 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18325 * config/sparc/sparc.c: Include except.h.
18326 (sparc_emit_probe_stack_range): New function.
18327 (output_probe_stack_range): Likewise.
18328 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18329 built-in stack checking is enabled.
18330 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18331 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18332 (probe_stack_range): New insn.
18334 2010-07-02 Richard Guenther <rguenther@suse.de>
18337 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18338 for argument alignment.
18340 2010-07-02 Jan Hubicka <jh@suse.cz>
18342 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18343 walk backwards from entry_bb to check only those basic block of header
18344 that might lead to execution of split part.
18345 (consider_split) ... here.
18346 (find_return_bb): Allow assignment in return BB.
18347 (find_retval): New.
18348 (split_function): Fix name of cloned function; take care of updating
18349 return value in return_bb containing move.
18351 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18354 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18355 used variable insn.
18357 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18359 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18360 (is_set_with_extension_DI): Delete.
18361 (struct zero_extend_info): New structure.
18362 (add_removable_zero_extend): New function.
18363 (find_removable_zero_extends): Use note_stores to find SETs.
18364 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18366 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18368 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18369 is_miss_rate_acceptable. Pull total_positions computation
18370 out of the loops. Early return if miss_positions exceeds
18371 the acceptable threshold.
18372 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18373 is_miss_rate_acceptable after renaming of compute_miss_rate.
18375 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18377 PR middle-end/44576
18378 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18379 of 1000) for miss rate if the address diference is greater than or
18380 equal to the cache line size (the two reference will never hit the
18383 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18386 * config/arm/arm-modes.def (CC_NOTB): New mode.
18387 * config/arm/arm.c (get_arm_condition_code): Handle it.
18388 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18389 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18390 (compare_scc): Now a define_and_split. Add a number of extra
18391 splitters before it.
18394 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18396 (arm_rtx_costs_1): Likewise.
18397 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18398 * config/arm/arm.md (is_arch6): New attribute.
18399 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18400 extendqisi2): Tighten the code somewhat, avoiding invalid
18401 RTL to occur in the expander patterns.
18402 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18403 (thumb1_zero_extendhisi2_v6): Delete.
18404 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18405 (thumb1_extendhisi2_v6): Delete.
18406 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18407 (thumb1_extendqisi2_v6): Delete.
18408 (zero_extendhisi2 for register input splitter): New.
18409 (zero_extendqisi2 for register input splitter): New.
18410 (thumb1_extendhisi2 for register input splitter): New.
18411 (extendhisi2 for register input splitter): New.
18412 (extendqisi2 for register input splitter): New.
18413 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18414 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18415 and add support for a register alternative requiring a split.
18416 (thumb1_zero_extendqisi2): Likewise.
18417 (arm_zero_extendqisi2): Likewise.
18418 (arm_extendhisi2): Likewise.
18419 (arm_extendqisi2): Likewise.
18421 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18423 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18424 instead of an unspec.
18425 (neon_expand_vector_init): Likewise.
18426 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18427 (UNSPEC_VDUP_LANE): Delete.
18428 (UNSPEC VDUP_N): Delete.
18429 (UNSPEC_VGET_HIGH): Delete.
18430 (UNSPEC_VGET_LANE): Delete.
18431 (UNSPEC_VGET_LOW): Delete.
18432 (UNSPEC_VMVN): Delete.
18433 (UNSPEC_VSET_LANE): Delete.
18434 (V_double_vector_mode): New.
18435 (vec_set<mode>_internal): Make code emitted match that for the
18436 corresponding intrinsics.
18437 (vec_setv2di_internal): Likewise.
18438 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18439 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18440 (neon_vset_lane<mode>): Combine double and quad patterns and
18441 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18442 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18443 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18444 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18445 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18446 with neon_vdup_lanev2di, adjusting the pattern from the latter
18447 to be predicable for consistency.
18448 (neon_vdup_lane<mode>_internal): New.
18449 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18450 to avoid using an unspec.
18451 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18452 (neon_vdup_lanev2di): Turn into a define_expand.
18453 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18454 (neon_vget_high<mode>): Replace with....
18455 (neon_vget_highv16qi): New pattern using canonical RTL.
18456 (neon_vget_highv8hi): Likewise.
18457 (neon_vget_highv4si): Likewise.
18458 (neon_vget_highv4sf): Likewise.
18459 (neon_vget_highv2di): Likewise.
18460 (neon_vget_low<mode>): Replace with....
18461 (neon_vget_lowv16qi): New pattern using canonical RTL.
18462 (neon_vget_lowv8hi): Likewise.
18463 (neon_vget_lowv4si): Likewise.
18464 (neon_vget_lowv4sf): Likewise.
18465 (neon_vget_lowv2di): Likewise.
18467 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18468 test for this emitting vmov.
18469 (Vset_lane): Likewise.
18470 (Vdup_n): Likewise.
18471 (Vmov_n): Likewise.
18473 * doc/arm-neon-intrinsics.texi: Regenerated.
18475 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18477 * config/arm/neon.md (vec_extractv2di): Correct error in register
18478 numbering to reconcile with neon_vget_lanev2di.
18480 2010-07-02 Richard Guenther <rguenther@suse.de>
18482 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18483 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18484 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18485 points-to information.
18487 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18489 * config/s390/s390.c (override_options): Adopt prefetching
18490 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18492 2010-07-02 Jan Hubicka <jh@suse.cz>
18494 * df-problems.c (df_kill_notes): Do not collect dead notes.
18495 (df_set_note): Just call add_reg_note.
18496 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18497 df_create_unused_note): Do not deal with lists of old notes.
18498 (df_note_bb_compute): Likewise.
18500 2010-07-02 Richard Guenther <rguenther@suse.de>
18502 * tree-ssa-structalias.c (find_func_aliases): Handle
18503 pointer alignment via BIT_AND_EXPR.
18504 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18506 2010-07-02 Richard Guenther <rguenther@suse.de>
18508 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18509 mismatching number of dimensions properly.
18511 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18514 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18515 (lo_sum (high ...) ...) patterns generated by earlier passes.
18517 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18519 * doc/install.texi (Prerequisites): Document Perl requirement on
18521 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18523 2010-07-02 Richard Guenther <rguenther@suse.de>
18525 PR middle-end/44777
18526 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18528 2010-07-02 Jan Hubicka <jh@suse.cz>
18530 PR middle-end/44706
18531 * predict.c (predict_paths_for_bb): Handle case when control dependence
18532 BB has only abnormal edges.
18534 2010-07-02 Richard Guenther <rguenther@suse.de>
18536 PR tree-optimization/44748
18537 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18538 the embedded conversion in MEM_REFs.
18540 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18542 * reload.c: Include toplev.h.
18543 * recog.c: Likewise.
18544 * Makefile.in: Adjust dependencies.
18546 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18549 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18550 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18552 2010-07-01 Richard Guenther <rguenther@suse.de>
18554 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18557 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18560 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18561 Fix argument types.
18563 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18566 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18567 Make sure operand 0 dies.
18569 2010-07-01 Richard Guenther <rguenther@suse.de>
18571 PR middle-end/42834
18572 PR middle-end/44468
18573 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18574 * doc/generic.texi (References to storage): Document MEM_REF.
18575 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18576 (print_call_name): Likewise.
18577 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18578 (build_simple_mem_ref_loc): New function.
18579 (mem_ref_offset): Likewise.
18580 * tree.h (build_simple_mem_ref_loc): Declare.
18581 (build_simple_mem_ref): Define.
18582 (mem_ref_offset): Declare.
18583 * fold-const.c: Include tree-flow.h.
18584 (operand_equal_p): Handle MEM_REF.
18585 (build_fold_addr_expr_with_type_loc): Likewise.
18586 (fold_comparison): Likewise.
18587 (fold_unary_loc): Fold
18588 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18589 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18590 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18591 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18592 (ptr_deref_may_alias_ref_p_1): Likewise.
18593 (ao_ref_base_alias_set): Properly differentiate base object for
18595 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18596 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18597 (indirect_refs_may_alias_p): Likewise.
18598 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18600 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18601 (call_may_clobber_ref_p_1): Likewise.
18602 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18603 * expr.c (expand_assignment): Handle MEM_REF.
18604 (store_expr): Handle MEM_REFs from STRING_CSTs.
18605 (store_field): If expanding a MEM_REF of a non-addressable
18606 decl use bitfield operations.
18607 (get_inner_reference): Handle MEM_REF.
18608 (expand_expr_addr_expr_1): Likewise.
18609 (expand_expr_real_1): Likewise.
18610 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18611 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18612 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18613 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18614 (dr_analyze_indices): Likewise.
18615 (dr_analyze_alias): Likewise.
18616 (object_address_invariant_in_loop_p): Likewise.
18617 * gimplify.c (mark_addressable): Handle MEM_REF.
18618 (gimplify_cond_expr): Build MEM_REFs.
18619 (gimplify_modify_expr_to_memcpy): Likewise.
18620 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18621 (gimple_fold_indirect_ref): Adjust.
18622 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18623 * tree.def (MEM_REF): New tree code.
18624 * tree-dfa.c: Include toplev.h.
18625 (get_ref_base_and_extent): Handle MEM_REF.
18626 (get_addr_base_and_unit_offset): New function.
18627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18628 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18630 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18631 accesses if the array has just one dimension. Remove always true
18632 parameter. Do not require type compatibility here.
18633 (maybe_fold_offset_to_component_ref): Remove.
18634 (maybe_fold_stmt_indirect): Remove.
18635 (maybe_fold_reference): Remove INDIRECT_REF handling.
18636 Fold back to non-MEM_REF.
18637 (maybe_fold_offset_to_address): Simplify. Deal with type
18639 (maybe_fold_reference): Likewise.
18640 (maybe_fold_stmt_addition): Likewise. Also handle
18641 &ARRAY + I in addition to &ARRAY[0] + I.
18642 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18643 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18644 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18645 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18646 conversions useless.
18647 (warn_uninitialized_var): Handle MEM_REF.
18648 (maybe_rewrite_mem_ref_base): New function.
18649 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18651 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18652 INDIRECT_REF handling.
18653 (copy_tree_body_r): Handle MEM_REF.
18654 * gimple.c (is_gimple_addressable): Adjust.
18655 (is_gimple_address): Likewise.
18656 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18657 invariant base are invariant.
18658 (is_gimple_min_lval): Adjust.
18659 (is_gimple_mem_ref_addr): New function.
18660 (get_base_address): Handle MEM_REF.
18661 (count_ptr_derefs): Likewise.
18662 (get_base_loadstore): Likewise.
18663 * gimple.h (is_gimple_mem_ref_addr): Declare.
18664 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18665 * tree-cfg.c (verify_address): New function, split out from ...
18666 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18667 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18669 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18670 INDIRECT_REF. Allow conversions.
18671 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18672 a register does not change its size.
18673 (verify_types_in_gimple_reference): Verify MEM_REF.
18674 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18676 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18678 (mark_address_taken): Handle MEM_REF.
18679 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18680 (get_asm_expr_operands): Pass opf_not_non_addressable.
18681 (get_expr_operands): Handle opf_[not_]non_addressable.
18682 Handle MEM_REF. Remove INDIRECT_REF handling.
18683 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18684 (search_for_addr_array): Likewise.
18685 (check_array_bounds): Likewise.
18686 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18687 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18688 (ref_always_accessed_p): Likewise.
18689 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18690 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18692 * cgraphbuild.c (mark_load): Properly check for NULL result
18693 from get_base_address.
18694 (mark_store): Likewise.
18695 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18696 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18697 handling for MEM_REF.
18698 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18699 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18700 * builtins.c (stabilize_va_list_loc): Use the function ABI
18701 valist type if we couldn't canonicalize the argument type.
18702 Always dereference with the canonical va-list type.
18703 (maybe_emit_free_warning): Handle MEM_REF.
18704 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18706 * builtins.c (fold_builtin_memory_op): Use ref-all types
18707 for all memcpy foldings.
18708 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18709 (build_outer_var_ref): Likewise.
18710 (scan_omp_1_op): Likewise.
18711 (lower_rec_input_clauses): Likewise.
18712 (lower_lastprivate_clauses): Likewise.
18713 (lower_reduction_clauses): Likewise.
18714 (lower_copyprivate_clauses): Likewise.
18715 (expand_omp_atomic_pipeline): Likewise.
18716 (expand_omp_atomic_mutex): Likewise.
18717 (create_task_copyfn): Likewise.
18718 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18719 Remove old union trick. Initialize constant offsets.
18720 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18721 INDIRECT_REF. Init base_alias_set properly.
18722 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18723 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18724 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18726 (may_insert): Remove.
18727 (visit_reference_op_load): Do not test may_insert.
18728 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18729 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18730 a field to store the constant offset this op applies.
18731 (run_scc_vn): Adjust prototype.
18732 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18733 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18734 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18735 bother about volatile qualifiers on pointers.
18736 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18737 * tree-ssa-loop-ivopts.c
18738 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18739 (strip_offset_1): Likewise.
18740 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18742 (get_computation_cost_at): Likewise.
18743 * ipa-pure-const.c (check_op): Handle MEM_REF.
18744 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18745 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18747 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18748 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18749 (eliminate_local_variables_1): Likewise.
18750 (create_call_for_reduction_1): Likewise.
18751 (create_loads_for_reductions): Likewise.
18752 (create_loads_and_stores_for_name): Likewise.
18753 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18754 (ssa_accessed_in_tree): Handle MEM_REF.
18755 (ssa_accessed_in_assign_rhs): Likewise.
18756 (update_type_size): Likewise.
18757 (analyze_accesses_for_call_stmt): Likewise.
18758 (analyze_accesses_for_assign_stmt): Likewise.
18759 (transform_access_sites): Likewise.
18760 (transform_allocation_sites): Likewise.
18761 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18762 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18763 not handle INDIRECT_REF.
18764 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18765 (cond_store_replacement): Likewise.
18766 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18767 MEM_REF, no not handle INDIRECT_REFs.
18768 (insert_into_preds_of_block): Properly initialize avail.
18769 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18770 for ARRAY_REFs. Properly handle reference lookups that
18771 require a bit re-interpretation.
18772 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18773 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18774 (build_ref_for_offset_1): Remove.
18775 (build_ref_for_offset): Build MEM_REFs.
18776 (gate_intra_sra): Disable for now.
18777 (sra_ipa_modify_expr): Handle MEM_REF.
18778 (ipa_early_sra_gate): Disable for now.
18779 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18781 (disqualify_base_of_expr): Likewise.
18782 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18784 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18785 Use mem_ref_offset. Remove bogus folding.
18786 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18787 (make_fancy_name_1): Add support for MEM_REF.
18788 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18789 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18790 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18791 (compute_complex_ancestor_jump_func): Likewise.
18792 (ipa_analyze_virtual_call_uses): Likewise.
18793 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18794 INDIRECT_REF folding with more generalized MEM_REF folding.
18795 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18796 (forward_propagate_addr_into_variable_array_index): Also handle
18797 &ARRAY + I in addition to &ARRAY[0] + I.
18798 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18799 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18800 creates assignments with overlap.
18801 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18802 (get_frame_field): Likewise.
18803 (get_nonlocal_debug_decl): Likewise.
18804 (convert_nonlocal_reference_op): Likewise.
18805 (struct nesting_info): Add mem_refs pointer-set.
18806 (create_nesting_tree): Allocate it.
18807 (convert_local_reference_op): Insert to be folded mem-refs.
18808 (fold_mem_refs): New function.
18809 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18810 (free_nesting_tree): Free the pointer-set.
18811 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18812 (vectorizable_load): Likewise.
18813 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18814 (propagate_with_phi): Likewise.
18815 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18816 instead of INDIRECT_REFs.
18817 (compute_object_offset): Handle MEM_REF.
18818 (plus_stmt_object_size): Handle MEM_REF.
18819 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18821 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18822 (symbol_marked_for_renaming): Likewise.
18823 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18824 (fold-const.o): Add $(TREE_FLOW_H).
18825 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18826 (find_func_clobbers): Likewise.
18827 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18828 (decompose_access): Likewise.
18829 (replace_field_acc): Likewise.
18830 (replace_field_access_stmt): Likewise.
18831 (insert_new_var_in_stmt): Likewise.
18832 (get_stmt_accesses): Likewise.
18833 (reorg_structs_drive): Disable.
18834 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18835 (ix86_canonical_va_list_type): Likewise.
18837 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18840 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18841 * target.def (struct gcc_target): Replace enum reg_class with
18842 reg_class_t in hook argument / return types.
18843 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18844 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18845 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18846 * targhooks.h (default_branch_target_register_class): Likewise.
18847 (default_ira_cover_classes, default_secondary_reload): Likewise.
18848 (default_memory_move_cost, default_register_move_cost): Likewise.
18849 * targhooks.c (default_branch_target_register_class): Likewise.
18850 (default_ira_cover_classes, default_secondary_reload): Likewise.
18851 (default_memory_move_cost, default_register_move_cost): Likewise.
18852 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18853 * bt-load.c (branch_target_load_optimize): Likewise.
18854 * ira.c (setup_cover_and_important_classes): Likewise.
18855 * ira-costs.c (copy_cost): Likewise.
18856 * reload1.c (emit_input_reload_insns): Likewise.
18857 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18858 * config/frv/frv.c (frv_secondary_reload): Likewise.
18859 * config/s390/s390.c (s390_secondary_reload): Likewise.
18860 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18861 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18862 (ix86_register_move_cost): Likewise.
18863 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18864 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18865 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18866 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18867 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18868 (rs6000_ira_cover_classes): Likewise.
18869 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18870 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18872 * config/pa/pa.c (pa_secondary_reload): Likewise.
18873 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18874 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18875 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18876 * doc/tm.texi: Regenerate.
18878 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18880 PR bootstrrap/44726
18881 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18883 (build_alias_set_optimal_p): Likewise.
18884 (build_base_obj_set_for_drs): Likewise.
18886 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18888 * target.def: Remove comment about licensing problems of function
18891 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18892 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18893 * doc/tm.texi: Regenerate.
18895 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18896 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18898 * target.def (enum_va_list_p): Use DEFHOOK.
18899 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18900 Rename ptype to ptree.
18901 * doc/tm.texi: Regenerate.
18903 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18904 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18905 * doc/tm.texi: Regenerate.
18907 * target.def (memory_move_cost): Use DEFHOOK.
18908 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18909 Rename regclass AKA class to rclass.
18910 * doc/tm.texi: Regenerate.
18912 * target.def (pragma_parse): Use DEFHOOK.
18913 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18914 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18915 * doc/tm.texi: Regenerate.
18917 * target.def (pass_by_reference): Use DEFHOOK.
18918 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18919 * doc/tm.texi: Regenerate.
18921 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18923 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18924 * doc/tm.texi: Regenerate.
18926 * target.def (return_pops_args): Use DEFHOOK.
18927 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18928 Rename stack-size to size.
18929 * doc/tm.texi: Regenerate.
18931 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18932 last-sched_cycle to last_clock, cur_cycle to clock.
18933 * doc/tm.texi.in: Use @hook.
18934 * doc/tm.texi: Regenerate.
18936 * target.def (print_operand, print_operand_address): Update comment.
18937 (print_operand_punct_valid_p): Likewise.
18939 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18941 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18943 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18944 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18945 * rtl-error.h: New.
18946 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18947 * rtl-error.c: Likewise.
18948 * reload.c: Likewise.
18949 * recog.c: Likewise.
18950 * sel-sched.c: Likewise.
18951 * function.c: Likewise.
18952 * reg-stack.c: Likewise.
18953 * cfgrtl.c: Likewise.
18954 * reload1.c: Likewise.
18955 * final.c: Include rtl-error.
18956 * Makefile.in: Adjust dependencies.
18958 2010-06-30 Jan Hubicka <jh@suse.cz>
18960 PR middle-end/PR44706
18961 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18962 to return the value.
18964 2010-06-30 Michael Matz <matz@suse.de>
18967 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18968 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18969 a gimple reg, attach the original VDEF to the last store in the
18972 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18975 * config/darwin.c (darwin_override_options): Use renamed
18976 targetm.asm_out.emit_unwind_label.
18978 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18980 PR tree-optimization/39799
18981 * tree-inline.c (remap_ssa_name): Initialize variable only if
18982 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18984 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18986 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18988 2010-06-30 Richard Guenther <rguenther@suse.de>
18991 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18992 against oscillation with reverse peephole2.
18994 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18997 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19000 2010-06-30 Nick Clifton <nickc@redhat.com>
19002 * config/rx/rx-modes.def: New file.
19003 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19004 (CC_REGNUM): Define.
19005 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19007 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19008 (SELECT_CC_MODE): Define.
19009 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19010 (reg:CC CC_REG) instead of (cc0).
19011 (attr "cc"): Delete.
19012 (cbranchsi4): Do not split compare and branch here. Instead move
19014 (cbranchsi4_<code>): ... here. New patterns.
19015 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19016 to emit the compare instruction.
19017 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19019 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19020 FIRST_PSEUDO_REGNUM.
19021 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19022 (rx_notice_update_cc): Delete.
19023 (rx_cc_modes_compatible): New function.
19024 (flags_needed_for_conditional): New function.
19025 (flags_from_mode): New function.
19026 (rx_compare_redundant): New function - scans backwards through
19027 insn list to find out if condition flags are already set correctly.
19028 (TARGET_CC_MODES_COMPATIBLE): Define.
19029 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19031 * config/rx/rx.h (BRANCH_COST): Define.
19032 (REGISTER_MOVE_COST): Define.
19033 * config/rx/predicates (rx_source_operand): Allow all constant types.
19034 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19035 (tstsi4): New pattern.
19036 * config/rx/rx.c (rx_memory_move_cost): Define.
19037 (TARGET_MEMORY_MOVE_COST): Define.
19039 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19041 * tree.h (block_may_fallthru): Declare here.
19042 * tree-flow.h (block_may_fallthru): Do not declare here.
19043 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19045 * Makefile.in (c-typeck.o): Update dependencies.
19047 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19050 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19051 * cselib.c (cfa_base_preserved_regno): New static variable.
19052 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19053 of REGNO (cfa_base_preserved_val->locs->loc).
19054 (cselib_preserve_cfa_base_value): Add regno argument, set
19055 cfa_base_preserved_regno to it.
19056 (cselib_invalidate_regno): Allow removal of registers other than
19057 cfa_base_preserved_regno from cfa_base_preserved_val.
19058 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19059 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19060 of MEM addresses, if not on LHS.
19061 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19062 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19064 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19066 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19068 (peep2_buf_position): New static function.
19069 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19070 peephole2_optimize): Use it.
19071 (peep2_attempt, peep2_update_life): New static functions, broken out
19072 of peephole2_optimize.
19073 (peep2_fill_buffer): New static function.
19074 (peephole2_optimize): Change the main loop to try to fill the buffer
19075 with the maximum number of insns before matching them against
19076 peepholes. Use a forward scan. Remove special case for targets with
19077 conditional execution.
19078 * genrecog.c (change_state): Delete dead code.
19079 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19080 Rewrite so as not to expect the second insn to have had a peephole
19083 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19085 * genhooks.c (emit_findices): Cast field precision to int.
19086 (emit_documentation): Likewise.
19088 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19090 PR tree-optimization/43801
19091 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19092 if old_decl was DECL_ONE_ONLY.
19095 * dwarf2out.c (add_accessibility_attribute): New function.
19096 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19097 instead of adding DW_AT_accessibility manually.
19098 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19099 gen_typedef_die): Use it.
19101 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19103 * vmsdbgout.c (full_name): Just output the file name if not native.
19105 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19107 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19108 (funcnam_table): New static table.
19109 (funcnum_table): New static table.
19110 (write_rtnbeg): Write value saved in funcnum_table.
19111 (write_rtnend): Write value saved in funcnum_table.
19112 (vmsdbgout_begin_function): Save current function info in
19113 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19114 (vmsdbgout_finish): Iterate over funcnum_table.
19116 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19118 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19119 (vmsdbgout_type_decl): Declare
19120 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19121 (FUNC_EPILOGUE_LABEL): New macro
19122 (vmsdbgout_begin_epilogue): New function.
19123 (vmsdbgout_type_decl): New function.
19125 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19127 * vmsdbg.h: Update copyright.
19129 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19131 * vmsdbg.h (DST_K_TBG): New DST constant.
19132 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19133 (write_modbeg): Cast module_language to avoid warning.
19134 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19136 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19139 * target.def, doc/tm.texi.in, genhooks.c: New files.
19140 * target.h: Instead of defining individual hook members,
19141 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19142 include target.def.
19143 * target-def.h: Instead of defining individual hook initializers,
19144 include target-hooks-def.h.
19145 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19146 targetm.live_on_entry -> targetm.extra_live_on_entry
19147 targetm.sched.md_finish ->targetm.sched.finish
19148 targetm.sched.md_init -> targetm.sched.init
19149 targetm.sched.md_init_global -> targetm.sched.init_global
19150 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19151 targetm.asm_out.except_table_label ->
19152 targetm.asm_out.emit_except_table_label
19153 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19154 targetm.target_help -> targetm.help
19155 targetm.vectorize.builtin_support_vector_misalignment ->
19156 targetm.vectorize.support_vector_misalignment
19157 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19158 targetm.file_start_file_directive ->
19159 targetm.asm_file_start_file_directive
19160 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19161 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19162 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19163 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19164 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19165 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19166 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19167 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19168 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19169 * Makefile.in (TARGET_H): Depend on target.def.
19170 (TARGET_DEF_H): Depend on target-hooks-def.h.
19171 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19172 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19173 * doc/tm.texi: Regenerate.
19175 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19177 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19178 (targetm.sched.init): Likewise.
19180 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19183 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19184 (function_arg_advance_32): Const-ify TYPE parameter.
19185 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19186 (ix86_function_arg_advance): Change type of NAMED to bool.
19187 (function_arg_32): Const-ify CUM and TYPE parameters.
19188 (function_arg_64): Likewise. Change type of NAMED to bool.
19189 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19191 (ix86_function_arg): Change type of NAMED to bool.
19192 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19193 last argument as a bool.
19195 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19197 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19198 (OVERRIDE_OPTIONS): Add note of obsolescence.
19199 Replace references with references to TARGET_OPTION_OVERRIDE.
19200 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19202 * targhooks.c (default_target_option_override): New function.
19203 * targhooks.h (default_target_option_override): Declare.
19204 * target.h (struct gcc_target): Add override member to
19205 target_option member.
19206 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19207 targetm.target_option.override call.
19208 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19209 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19211 2010-06-29 Jan Hubicka <jh@suse.cz>
19213 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19215 2010-06-29 Jan Hubicka <jh@suse.cz>
19217 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19219 (rebuild_frequencies): New function.
19220 * predict.h (rebuild_frequencies): Declare.
19221 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19222 entry block and edge reaching new_entry.
19223 (tree_function_versioning): When doing partial cloning, rebuild
19224 frequencies when done.
19225 * passes.c (execute_function_todo): Use rebild_frequencies.
19227 2010-06-29 Richard Guenther <rguenther@suse.de>
19229 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19230 * tree-flow.h (enum noalias_state): Remove.
19231 (struct var_ann_d): Remove noalias_state member.
19233 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19236 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19237 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19238 (maddhidi4): Likewise.
19240 Revert parts of the change for PR25130.
19241 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19244 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19246 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19247 targetm.calls.function_incoming_arg, and
19248 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19249 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19250 * target.h (struct gcc_target): Add function_arg_advance,
19251 function_arg, and function_incoming_arg fields.
19252 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19253 (TARGET_FUNCTION_INCOMING_ARG): Define.
19254 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19255 and TARGET_FUNCTION_INCOMING_ARG.
19256 * targhooks.h (default_function_arg_advance): Declare.
19257 (default_function_arg, default_function_incoming_arg): Declare.
19258 * targhooks.c (default_function_arg_advance): New function.
19259 (default_function_arg, default_function_incoming_arg): New function.
19260 * config/i386/i386.c (function_arg_advance): Rename to...
19261 (ix86_function_arg_advance): ...this. Make static.
19262 (function_arg): Rename to...
19263 (ix86_function_arg): ...this. Make static.
19264 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19265 (TARGET_FUNCTION_ARG): Define.
19266 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19267 (FUNCTION_ARG): Delete.
19268 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19269 (function_arg): Delete prototype.
19271 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19273 * reginfo.c (init_reg_sets_1): Adjust comments.
19274 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19275 * calls.c (prepare_call_address): Likewise.
19276 (emit_call_1): Use targetm.calls.return_pops_args.
19277 (expand_call): Likewise.
19278 * function.c (assign_parms): Likewise.
19279 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19280 * target.h (struct gcc_target) [struct calls]: Add
19281 return_pops_args field.
19282 * targhooks.h (default_return_pops_args): Declare.
19283 * targhooks.c (default_return_pops_args): Define.
19284 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19285 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19286 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19287 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19289 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19290 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19291 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19292 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19293 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19294 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19295 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19296 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19297 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19298 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19299 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19300 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19301 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19302 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19303 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19304 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19305 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19306 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19307 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19308 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19309 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19310 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19311 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19312 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19313 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19314 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19315 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19316 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19317 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19318 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19319 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19320 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19321 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19322 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19323 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19324 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19325 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19326 * config/i386/i386.c (ix86_return_pops_args): Make static.
19327 Constify arguments.
19328 (TARGET_RETURN_POPS_ARGS): Define.
19329 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19330 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19331 (TARGET_RETURN_POPS_ARGS): Define.
19332 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19333 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19334 (TARGET_RETURN_POPS_ARGS): Define.
19336 2010-06-29 Richard Guenther <rguenther@suse.de>
19338 PR middle-end/44667
19339 * tree-inline.c (initialize_inlined_parameters): Make sure
19340 to remap the inlined parameter variable substitutions types.
19342 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19344 PR rtl-optimization/44659
19345 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19346 result of force_to_mode if it partially re-expanded the compound.
19348 2010-06-28 Jan Hubicka <jh@suse.cz>
19350 PR middle-end/44671
19351 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19354 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19356 * double-int.h (force_fit_type_double): Remove declaration.
19357 * double-int.c (force_fit_type_double): Move to tree.c.
19358 * tree.h (force_fit_type_double): Declare.
19359 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19360 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19361 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19362 * convert.c (convert_to_pointer): Adjust call to
19363 force_fit_type_double.
19364 * tree-vrp.c (extract_range_from_assert,
19365 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19366 * fold-const.c: Update comment.
19367 (int_const_binop, fold_convert_const_int_from_int,
19368 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19369 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19370 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19371 round_up_loc): Adjust call to force_fit_type_double.
19373 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19375 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19377 2010-06-28 Martin Jambor <mjambor@suse.cz>
19379 * tree-sra.c (convert_callers): New parameter, change fndecls of
19381 (modify_function): Pass the old decl to convert_callers.
19383 2010-06-28 Martin Jambor <mjambor@suse.cz>
19385 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19386 ipa_check_create_node_params and ipa_initialize_node_params with
19387 checking asserts they are not necessary.
19389 2010-06-28 Jan Hubicka <jh@suse.cz>
19391 PR tree-optimization/44687
19392 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19394 2010-06-28 Martin Jambor <mjambor@suse.cz>
19397 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19398 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19399 instead of BINFO_BASE_BINFO.
19401 2010-06-28 Michael Matz <matz@suse.de>
19403 PR middle-end/44592
19404 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19405 proper VDEF chain for intermediate stores in the sequence.
19407 2010-06-28 Jan Hubicka <jh@suse.cz>
19409 PR tree-optimization/44357
19410 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19411 uninlinable functions.
19413 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19415 * config.gcc (powerpc*-*-*): Handle titan.
19416 * config/rs6000/rs6000.c (titan_cost): New costs.
19417 (rs6000_override_options): Add "titan" to processor_target_table.
19418 Add Titan to branch alignment logic.
19419 Correctly set rs6000_cost for titan.
19420 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19421 * config/rs6000/titan.md: New file.
19422 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19424 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19426 * tree-browser.c (TB_history_stack): Convert to a VEC.
19427 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19428 (TB_history_prev): Likewise.
19430 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19432 * vec.h (vec_heap_free): Add parentheses around free.
19434 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19436 * system.h: Poison GCC_EXCEPT_H for front-end files.
19438 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19440 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19441 Define to NULL by default.
19442 * except.h: Define GCC_EXCEPT_H.
19443 (doing_eh): Remove prototype.
19444 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19445 (lang_protect_cleanup_actions): Remove.
19446 * except.c (lang_protect_cleanup_actions): Remove.
19447 (doing_eh): Remove.
19448 (gen_eh_region): Don't check doing_eh here.
19449 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19450 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19451 instead of lang_protect_cleanup_actions.
19452 * omp-low.c (maybe_catch_exception): Likewise.
19453 * Makefile.in: Update dependencies.
19455 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19457 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19458 (struct cgraph_local_info): new used_from_object_file flag.
19459 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19460 (cgraph_clone_node): initialize used_from_object_file.
19461 (cgraph_create_virtual_clone): initialize used_from_object_file.
19462 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19463 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19464 when compiling with -fwhole-program.
19465 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19467 * ipa.c (function_and_variable_visibility): Set externally_visible
19468 flag of varpool_node if used_from_object_file flag is set.
19469 (cgraph_externally_visible_p): check used_from_object_file flag.
19470 * doc/invoke.texi (-fwhole-program option): Change description of
19471 externally_visible attribute accordingly.
19472 * doc/extend.texi (externally_visible): Ditto.
19474 2010-06-27 Jan Hubicka <jh@suse.cz>
19476 * params.def (max-inline-insns-auto): Default to 40.
19477 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19479 2010-06-27 Jan Hubicka <jh@suse.cz>
19481 PR middle-end/44671
19482 PR middle-end/44686
19483 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19485 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19486 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19488 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19490 * target.h (struct gcc_target): Add register_move_cost field.
19491 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19492 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19493 * targhooks.c (default_register_move_cost): New function.
19494 * targhooks.h (default_register_move_cost): Declare function.
19495 * defaults.h (REGISTER_MOVE_COST): Delete.
19496 * ira-int.h (ira_register_move_cost): Update comment.
19497 * ira.c (ira_register_move_cost): Update comment.
19498 * reload.h (register_move_cost): Declare.
19499 * reginfo.c (register_move_cost): New function.
19500 (move_cost): Update comment.
19501 (init_move_cost, memory_move_secondary_cost): Replace
19502 REGISTER_MOVE_COST with register_move_cost.
19503 * postreload.c (reload_cse_simplify_set): (Ditto.).
19504 * reload.c (find_valid_class, find_reloads): (Ditto.).
19505 * reload1.c (choose_reload_regs): (Ditto.).
19506 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19507 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19508 * doc/md.texi (can_create_pseudo_p): Update documentation.
19510 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19511 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19512 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19513 (TARGET_MEMORY_MOVE_COST): Define.
19515 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19516 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19517 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19518 (TARGET_MEMORY_MOVE_COST): Define.
19520 2010-06-27 Richard Guenther <rguenther@suse.de>
19522 PR tree-optimization/44683
19523 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19524 false edge from the inverted condition.
19526 2010-06-27 Richard Guenther <rguenther@suse.de>
19528 PR middle-end/44684
19529 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19530 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19531 for register LHS. Or non-store assignments.
19533 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19535 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19536 (sparc_emit_set_const64): Likewise. Remove disabled code.
19537 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19538 (sparc_emit_set_const64): Likewise.
19540 2010-06-26 Catherine Moore <clm@codesourcery.com>
19542 * config/mips/mips.md (alu_type): New attribute.
19543 (type): Infer type from alu_type.
19544 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19545 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19546 *subsi3_extended, negsi2, negdi2, *low<mode>,
19547 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19548 xor<mode>3, *nor<mode>3,
19549 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19550 *zero_extendhi_truncqi): Set alu_type instead of type.
19552 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19554 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19555 splay_tree_new_ggc call.
19556 (alpha_use_linkage): Likewise.
19558 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19560 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19561 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19562 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19563 (static_specs): Remove switches_need_spaces.
19564 (process_command, do_self_spec): Hardcode handling "-o" instead of
19565 checking switches_need_spaces.
19566 * system.h (SWITCHES_NEED_SPACES): Poison.
19568 2010-06-26 Richard Guenther <rguenther@suse.de>
19570 PR tree-optimization/44393
19571 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19572 stmt removal and VOP renaming.
19573 (generate_memset_zero): Remove redundant stmt updating.
19574 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19575 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19577 2010-06-26 Jan Hubicka <jh@suse.cz>
19579 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19580 edges comming from header are equivalent.
19581 (visit_bb): Handle PHIs correctly.
19582 * tree-inline.c (copy_phis_for_bb): Be able to copy
19583 PHI from entry edge.
19584 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19586 2010-06-26 Richard Guenther <rguenther@suse.de>
19588 PR middle-end/44674
19589 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19590 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19592 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19594 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19595 add_infile, alloc_switch): New.
19596 (process_command): Remove variable lang_n_infiles. Process
19597 options in a single pass. Use new functions for allocating
19598 infiles and switches arrays. Properly skip operands of
19599 -Xpreprocessor and -Xassembler.
19601 2010-06-26 Jan Hubicka <jh@suse.cz>
19603 PR middle-end/44671
19604 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19605 cgraph_make_decl_local call; fix typo copying RTL data.
19607 2010-06-25 DJ Delorie <dj@redhat.com>
19609 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19610 (m32c_output_aligned_common): Likewise.
19611 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19612 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19613 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19614 (m32c_register_pragmas): Register it.
19615 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19616 (m32c_insert_attributes): Set #pragma address decls volatile.
19617 (pragma_entry_eq): New.
19618 (pragma_entry_hash): New.
19619 (m32c_note_pragma_address): New.
19620 (m32c_get_pragma_address): New.
19621 (m32c_output_aligned_common): New.
19622 * doc/extend.texi: Document the new pragma.
19624 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19626 * config/m32c/predicates.md (m32c_any_operand): Check the code
19627 instead of memory_operand so as to allow matching volatile MEMs.
19628 (m32c_nonimmediate_operand): Likewise.
19629 (mra_operand): Allow volatiles.
19631 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19634 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19635 address if the offset is unknown.
19637 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19639 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19640 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19641 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19642 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19643 to ia64_start_function. Invoke it.
19644 * config/ia64/ia64.c (ia64_start_function): Call new function
19645 dwarf2out_vms_debug_main_pointer.
19647 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19649 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19650 statements computing the true predicate.
19652 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19654 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19655 to boolean_true_node.
19656 (reset_bb_predicate): New.
19657 (predicate_bbs): Call reset_bb_predicate.
19659 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19661 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19662 (tree_if_conversion): Returns true when something has been changed.
19663 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19666 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19668 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19669 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19670 * tree-if-conv.c: Include dbgcnt.h.
19671 (tree_if_conversion): Use if_conversion_tree to count the number of
19672 if-convertible loops.
19674 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19676 * common.opt (fprefetch-loop-arrays): Re-define
19677 -fprefetch-loop-arrays as a tri-state option with the initial
19679 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19680 pass only when flag_prefetch_loop_arrays > 0.
19681 * toplev.c (process_options): Note that, with tri-states,
19682 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19683 * config/i386/i386.c (override_options): Enable prefetching at -O3
19684 for a set of CPUs that sw prefetching is helpful.
19685 (software_prefetching_beneficial_p): New. Return TRUE if software
19686 prefetching is beneficial for the given CPU.
19688 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19690 PR rtl-optimization/44326
19691 * implicit-zee.c (find_removable_zero_extends): Replace
19692 INSN_P with NONDEBUG_INSN_P.
19694 2010-06-25 Martin Jambor <mjambor@suse.cz>
19696 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19697 (struct ipa_node_params): Removed the modification_analysis_done flag.
19698 (ipa_is_param_modified): Removed.
19699 (ipa_analyze_node): Declare.
19700 (ipa_compute_jump_functions): Remove declaration.
19701 (ipa_count_arguments): Likewise.
19702 (ipa_detect_param_modifications): Likewise.
19703 (ipa_analyze_params_uses): Likewise.
19704 * ipa-prop.c (struct param_analysis_info): New type.
19705 (visit_store_addr_for_mod_analysis): Removed.
19706 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19707 moved down in the file.
19708 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19709 (ipa_count_arguments): Made static.
19710 (mark_modified): New function.
19711 (is_parm_modified_before_call): New function.
19712 (compute_pass_through_member_ptrs): New parameter parms_info, call
19713 is_parm_modified_before_call instead of ipa_is_param_modified.
19714 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19715 it to compute_pass_through_member_ptrs.
19716 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19717 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19718 on the callee if it is analyzed. Made static.
19719 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19720 is_parm_modified_before_call instead of ipa_is_param_modified.
19721 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19722 ipa_analyze_indirect_call_uses.
19723 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19724 ipa_analyze_call_uses.
19725 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19726 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19727 (ipa_analyze_node): New function.
19728 (ipa_print_node_params): Do not dump the modified flag.
19729 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19730 it. Do not stream the modified parameter flag.
19731 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19732 it. Do not stream the modified parameter flag.
19733 * ipa-cp.c (ipcp_analyze_node): Removed.
19734 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19735 with only a call to ipa_analyze_node.
19736 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19737 node with only a call to ipa_analyze_node.
19739 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19741 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19743 2010-06-25 Jan Hubicka <jh@suse.cz>
19745 * tree-pass.h (pass_split_functions): Declare.
19746 * opts.c (decode_options): Enable function splitting at -O2
19747 * timevar.def (TV_IPA_FNSPLIT): New macro.
19748 * ipa-split.c: New file.
19749 * common.opt (-fpartial-inlining): New flag.
19750 * Makefile.in (ipa-split.o): New object file.
19751 * passes.c (init_optimization_passes): Add ipa-split.
19752 * params.def (partial-inlining-entry-probability): New parameters.
19753 * doc/invoke.texi (-fpartial-inlining): New.
19755 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19758 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19759 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19760 (gimplify_expr): Likewise.
19762 2010-06-25 Martin Jambor <mjambor@suse.cz>
19764 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19765 statements instead of bailing out on them.
19766 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19767 parameter are in the same BB as the condition. Update comments.
19769 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19771 PR middle-end/43866
19772 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19773 true or always false, return NULL_TREE.
19774 (tree_unswitch_single_loop): Optimize conditions even when reaching
19775 max-unswitch-level parameter. If num > 0, optimize first all conditions
19776 using entry checks, then do still reachable block discovery and consider
19777 only conditions in still reachable basic blocks in the loop.
19779 PR tree-optimization/44539
19780 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19781 the call doesn't have LHS, but has VDEF.
19783 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19785 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19786 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19787 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19788 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19789 * system.h (MODIFY_TARGET_NAME): Poison.
19791 2010-06-25 Alan Modra <amodra@gmail.com>
19793 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19794 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19795 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19796 CMODEL_LARGE as default.
19797 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19798 (offsettable_ok_by_alignment): Delete.
19799 (rs6000_emit_move): Remove mcmodel=medium optimization.
19801 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19803 With large parts from Jim Wilson:
19805 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19806 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19807 * optabs.c (optab_for_tree_code): Likewise.
19808 (expand_widen_pattern_expr): Likewise.
19809 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19810 out of execute_optimize_widening_mul.
19811 (convert_plusminus_to_widen): New function.
19812 (execute_optimize_widening_mul): Use the two new functions.
19813 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19814 Remove code to generate widening multiply-accumulate. Add support
19815 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19816 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19817 (dump_gimple_assign): Call it when appropriate.
19818 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19819 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19820 (expand_gimple_stmt_1): Likewise.
19821 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19822 WIDEN_MULT_MINUS_EXPR.
19823 * tree-ssa-operands.c (get_expr_operands): Likewise.
19824 * tree-inline.c (estimate_operator_cost): Likewise.
19825 * gimple.c (extract_ops_from_tree_1): Renamed from
19826 extract_ops_from_tree. Add new arg for a third operand; fill it.
19827 (gimple_build_assign_stat): Support operations with three operands.
19828 (gimple_build_assign_with_ops_stat): Likewise.
19829 (gimple_assign_set_rhs_from_tree): Likewise.
19830 (gimple_assign_set_rhs_with_ops_1): Renamed from
19831 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19832 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19833 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19834 WIDEN_MULT_MINUS_EXPR.
19835 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19836 (extract_ops_from_tree_1): Adjust declaration.
19837 (gimple_assign_set_rhs_with_ops_1): Likewise.
19838 (gimple_build_assign_with_ops): Pass NULL for last operand.
19839 (gimple_build_assign_with_ops3): New macro.
19840 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19841 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19843 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19844 (verify_gimple_assign): Call it.
19845 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19846 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19847 functions for dealing with three-operand statements.
19848 * tree.c (commutative_ternary_tree_code): New function.
19849 * tree.h (commutative_ternary_tree_code): Declare it.
19850 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19851 ternary statements.
19852 (gimple_assign_nonzero_warnv_p): Likewise.
19853 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19854 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19855 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19856 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19857 (struct hashtable_expr): New member ternary in the union.
19858 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19859 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19860 (iterative_hash_hashable_expr): Likewise.
19861 (print_expr_hash_elt): Handle EXPR_TERNARY.
19862 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19863 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19864 statements. Handle GIMPLE_TERNARY_RHS.
19866 2010-06-25 Jan Hubicka <jh@suse.cz>
19868 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19870 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19873 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19874 parameters are not good.
19875 (c_parser_parameter_declaration): Error unknown type name if the type
19876 name can't start declaration specifiers.
19878 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19880 * gcc.c (translate_options): Don't mention +e in comment.
19881 (process_command): Don't handle +e specially.
19883 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19885 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19887 * ira-build.c (merge_hard_reg_conflicts): New function.
19888 (create_cap_allocno, copy_info_to_removed_store_destinations,
19889 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19890 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19891 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19892 copy_nifo_to_removed_store_destination): Use them.
19893 * ira-lives.c (make_hard_regno_born): New function, split out of
19895 (make_allocno_born): Likewise.
19896 (make_hard_regno_dead): New function, split out of make_regno_dead.
19897 (make_allocno_dead): Likewise.
19898 (inc_register_pressure): New function, split out of set_allocno_live.
19899 (dec_register_pressure): New function, split out of clear_allocno_live.
19900 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19901 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19902 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19903 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19904 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19905 mark_pseudo_regno_live.
19906 (process_bb_node_lives): Use mark_pseudo_regno_live,
19907 make_hard_regno_born and make_allocno_dead.
19908 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19909 set_allocno_live, clear_allocno_live): Delete functions.
19911 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19912 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19914 (ira_flattening): Use ira_parent_allocno.
19915 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19916 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19918 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19921 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19922 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19923 minmax_set_iter_cond, minmax_set_iter_next,
19924 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19925 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19926 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19927 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19930 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19931 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19932 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19935 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19937 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19938 (peephole2 to convert zero_extract/compare of single bit to
19939 lshift/compare): New.
19941 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19943 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19944 recursive call and call to 'int_const_binop'.
19945 (build_range_check, fold_cond_expr_with_comparison, unextend,
19946 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19947 multiple_of_p): Adjust call to const_binop.
19949 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19951 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19952 determine size of XFmode operand.
19953 (XFmode extended DFmode push splitter): Ditto.
19954 (XFmode extended SFmode push splitter): Ditto.
19956 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19959 * config/i386/i386.md (extract_code): New.
19960 (<u>divmodqi4): Likewise.
19961 (divmodhiqi3): Likewise.
19962 (udivmodhiqi3): Likewise.
19963 (<u>divqi3): Remvoved.
19965 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19967 PR middle-end/44492
19968 * recog.h (struct recog_data): Add is_asm field.
19969 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19970 present in constraints of inline-asm operand and memory operand
19971 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19972 (extract_insn): Initialize recog_data.is_asm.
19973 * doc/md.texi (Constraints): Document operand side-effect rules.
19975 2010-06-24 Andi Kleen <ak@linux.intel.com>
19977 * c-parser.c (c_parser_conditional_expression): Call
19978 warn_for_omitted_condop.
19979 * doc/invoke.texi: Document omitted condop warning.
19981 2010-06-24 Nick Clifton<nickc@redhat.com>
19983 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19984 insn in the sequence is a jump insn before setting its label.
19986 2010-06-24 Alan Modra <amodra@gmail.com>
19988 * collect2.c (main): Match exactly --version and --help.
19990 2010-06-24 DJ Delorie <dj@redhat.com>
19992 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19994 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19996 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19997 using X87MODEF mode iterator.
19998 (pushsf splitter): Macroize splitter using P mode iterator.
19999 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20002 (*movxf_internal): Rename from *movxf_integer.
20003 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20004 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20005 (*movdf_internal): Rename from *movdf_integer.
20006 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20007 (*movsf_internal): Rename from *movdf_1.
20009 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20011 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20012 (const_gimple_seq_node): Removed typedefs.
20014 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20015 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20017 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20019 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20020 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20021 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20022 and CODE_FOR_vec_extract_lo_v4df.
20024 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20025 Changed to define_insn_and_split.
20026 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20027 (vec_extract_lo_v16hi): Likewise.
20028 (vec_extract_lo_v32qi): Likewise.
20029 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20030 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20032 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20035 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20036 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20037 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20038 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20039 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20042 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20045 * df-core.c (struct df): Rename to df_d.
20046 * df.h (struct df): Likewise.
20047 * dse.h (struct df): Remove forward declaration.
20048 * recog.h (struct insn_data): Rename to:
20049 (struct_insn_data_d). Adjusted all users.
20051 2010-06-23 Arnaud Charlet <charlet@adacore.com
20054 * doc/install.texi: Update requirements to build GNAT.
20056 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20058 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20060 (m68k_sched_attr_opx_type): Remove unreachable return.
20061 (m68k_sched_attr_opy_type): Likewise.
20062 (m68k_sched_attr_size): Likewise.
20063 (sched_get_opxy_mem_type): Likewise.
20064 (m68k_sched_attr_op_mem): Likewise.
20066 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20068 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20069 new statement and adjust VDEF only if necessary. Remove superfluous
20070 call to maybe_clean_or_replace_eh_stmt.
20071 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20073 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20074 * tree-inline.c (copy_bb): ...and not there.
20076 2010-06-22 Cary Coutant <ccoutant@google.com>
20078 * dwarf2out.c (is_nested_in_subprogram): New function.
20079 (should_move_die_to_comdat): Use it.
20080 (copy_ancestor_tree): Don't mark DIEs here.
20081 (copy_decls_walk): Start walk from root of newly-added tree;
20082 mark DIEs here instead.
20084 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20086 * config/i386/i386.md (unit): Also check sseishft1.
20088 2010-06-22 Jan Hubicka <jh@suse.cz>
20090 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20093 2010-06-22 Jan Hubicka <jh@suse.cz>
20095 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20096 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20097 Return true if something changed.
20098 * df.h (df_confluence_function_n): Return bool.
20099 * df-core.c (df_worklist_propagate_forward,
20100 df_worklist_propagate_backward): Track changes and ages.
20101 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20103 * dse.c (dse_confluence_n): Return always true.
20105 2010-06-22 Jan Hubicka <jh@suse.cz>
20107 * bitmap.c (bitmap_clear_bit): Micro optimize.
20109 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20111 * config/i386/i386.md (SWI1248x): New mode iterator.
20116 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20117 SWI1248x mode iterator.
20118 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20119 using SWI124 mode iterator.
20120 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20122 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20123 *pushdi2_prologue_rex64 using P mode iterator.
20124 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20125 using SWI48 mode iterator.
20126 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20127 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20128 using SWI1248x mode iterator.
20129 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20130 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20131 SWI48 mode iterator.
20132 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20134 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20135 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20136 SWI12 mode iterator.
20137 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20138 SWI12 mode iterator.
20139 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20140 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20141 SWI24 mode iterator.
20142 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20143 SWI48 mode iterator.
20144 (mov<mode>_insn_1): New expander.
20145 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20146 using SWI48x mode iterator.
20148 (*movoi_internal_avx): Rename from *movoi_internal.
20149 (*movti_internal_rex64): Rename from *movti_rex64.
20150 (*movti_internal_sse): Rename from *movti_sse.
20151 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20152 (*movdi_internal): Rename from *movdi_2.
20153 (*movsi_internal): Rename from *movsi_1.
20154 (*movhi_internal): Rename from *movhi_1.
20155 (*movqi_internal): Rename from *movqi_1.
20157 (insv): Update the call to gen_movsi_insv_1 for rename.
20158 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20160 2010-06-22 Jan Hubicka <jh@suse.cz>
20162 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20164 (execute_todo) ... this one.
20166 2010-06-22 Alan Modra <amodra@gmail.com>
20169 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20170 * caller-save.c (insert_restore, insert_save): Use non-validate
20171 form of adjust_address.
20173 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20176 * config/pa/pa.c (override_options): Disable
20177 -freorder-blocks-and-partition.
20179 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20182 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20184 * config/i386/i386.md (type): Add sseishft1
20186 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20187 (ppro_insn_load): Likewise.
20188 (ppro_insn_store): Likewise.
20189 (ppro_insn_both): Likewise.
20191 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20192 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20194 (*vec_extractv2di_1_avx): Likewise.
20195 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20196 type. Remove atom_unit.
20197 (*vec_extractv2di_1_sse2): Likewise.
20199 2010-06-21 DJ Delorie <dj@redhat.com>
20201 * diagnostic.h (diagnostic_classification_change_t): New.
20202 (diagnostic_context): Add history and push/pop list.
20203 (diagnostic_push_diagnostics): Declare.
20204 (diagnostic_pop_diagnostics): Declare.
20205 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20206 from pragmas in a history chain instead of the global table.
20207 (diagnostic_push_diagnostics): New.
20208 (diagnostic_pop_diagnostics): New.
20209 (diagnostic_report_diagnostic): Scan history chain to find state
20210 of diagnostics as of the diagnostic location.
20211 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20212 diagnostic_classify_diagnostic.
20213 (enable_warning_as_error): Likewise.
20214 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20215 use in the history chain.
20216 * doc/extend.texi: Document pragma GCC diagnostic changes.
20218 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20220 * dwarf2out.c (add_linkage_name): New function. Don't add
20221 anything to DW_TAG_member DIEs.
20222 (add_name_and_src_coords_attributes): Use it.
20223 (gen_variable_die): Call it for C++ static data members if
20224 specification is DW_TAG_member.
20226 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20227 C++ char16_t and char32_t.
20229 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20230 * genattrtab.c: Include vecprim.h.
20231 (cached_attrs, cached_attr_count, attrs_seen_once,
20232 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20233 attrs_cached_after): New variables.
20234 (find_attrs_to_cache): New function.
20235 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20236 (write_test_expr): Add attrs_cached argument, return it too,
20237 attempt to cache non-const attributes used more than once in
20238 a single case handling.
20239 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20240 emit cached_* variables. Adjust write_attr_set callers.
20241 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20242 to find attributes that should be cached in this block. Adjust
20243 write_test_expr callers.
20244 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20246 (make_automaton_attrs): Adjust write_test_expr caller.
20248 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20249 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20250 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20251 write separate internal_dfa_insn_code_* and insn_default_latency_*
20252 functions for each attribute's value and emit init_sched_attrs
20253 function and function pointers.
20254 * genattr.c (const_attrs, reservations): New variables.
20255 (gen_attr): Add const attributes to const_attrs vector.
20256 (check_tune_attr, find_tune_attr): New functions.
20257 (main): Add reservations to reservations vector. If find_tune_attr
20258 returns true, add prototype for init_sched_attrs and make
20259 internal_dfa_insn_code and insn_default_latency function pointers,
20260 otherwise define init_sched_attrs as dummy macro.
20261 * cfgexpand.c: Include insn-attr.h.
20262 (gimple_expand_cfg): Call init_sched_attrs.
20264 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20267 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20268 va_arg from a set of register save slots into a temporary,
20269 if the container is bigger than type size, do the copying
20270 using smaller mode or using memcpy.
20273 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20275 (sel_print_to_dot): Remove macro.
20276 (sel_print): Likewise. New prototype.
20277 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20278 (sel_print): New function.
20280 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20282 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20283 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20285 2010-06-21 Nick Clifton <nickc@redhat.com>
20287 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20288 (SMALL_REGISTER_CLASS): Define (to zero).
20289 (PRINT_OPERAND): Delete.
20290 (PRINT_OPERAND_ADDRESS): Delete.
20291 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20292 (rx_print_operand_address): Delete prototype.
20293 * config/rx/rx.c (rx_print_operand): Make static.
20294 Allow %H and %L to handle CONST_DOUBLEs.
20295 (rx_print_operand_address): Make static.
20296 (rx_gen_move_template): Rename local variable 'template' to
20298 (rx_function_arg): Do not pass unknown sized objects in registers.
20299 (TARGET_PRINT_OPERAND): Define.
20300 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20302 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20304 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20306 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20308 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20309 stack-alignment for simple leaf-functions.
20311 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20313 * doc/install.texi: Document bootstrap-lto.
20315 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20318 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20319 (input_function): Drop them here, if VTA is disabled.
20321 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20324 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20326 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20327 ix86_swapped_fp_comparsion_operator instead of
20328 ix86_fp_comparison_operator.
20330 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20331 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20332 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20333 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20334 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20335 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20337 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20340 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20341 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20342 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20343 (decode_cmdline_option): Update for this return value. Set
20344 orig_option_with_args_text field. Set arg field for unknown
20345 options. Make static.
20346 (decode_cmdline_options_to_array): New.
20347 (prune_options): Update handling of find_opt return value.
20348 * opts.c (read_cmdline_option): Take decoded option. Return void.
20349 (read_cmdline_options): Take decoded options.
20350 (decode_options): Add parameters for decoded options. Use
20351 decode_cmdline_options_to_array. Use decoded options for -O
20352 scan. Use integral_argument for -O parameters. Update call to
20353 read_cmdline_options.
20354 (enable_warning_as_error): Update handling of find_opt return value.
20355 * opts.h: Update comment on unknown options.
20356 (struct cl_decoded_option): Update comments on opt_index and arg.
20357 Add orig_option_with_args_text.
20358 (decode_cmdline_option): Remove.
20359 (decode_cmdline_options_to_array): Declare.
20360 (decode_options): Update prototype.
20361 * toplev.c (save_argv): Remove.
20362 (save_decoded_options, save_decoded_options_count): New.
20363 (read_integral_parameter): Remove.
20364 (print_switch_values): Use decoded options.
20365 (toplev_main): Don't set save_argv. Update call to decode_options.
20366 * toplev.h (read_integral_parameter): Remove.
20367 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20369 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20372 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20374 * constraints.md (Pw, Px): New constraints.
20375 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20377 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20379 * config/i386/sse.md (fma4modesuffixf4): Removed.
20380 (ssemodesuffixf2s): Likewise.
20381 (ssemodesuffixf4): Likewise.
20382 (ssemodesuffixf2c): Likewise.
20383 (ssescalarmodesuffix2s): Likewise.
20384 (avxmodesuffixf2c): Likewise.
20385 (ssemodesuffix): New.
20386 (ssescalarmodesuffix): Likewise.
20387 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20389 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20391 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20393 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20395 * stor-layout.c (debug_rli): Remove unused local variables.
20397 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20399 PR rtl-optimization/40900
20400 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20401 original expression for later reuse.
20402 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20403 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20405 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20407 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20408 double_int_fits_in_uhwi_p): Implement as static inline.
20409 (double_int_xor): New inline function.
20410 (double_int_lrotate, double_int_rrotate, double_int_max,
20411 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20412 double_int_smin): Declare.
20413 (lrotate_double, rrotate_double): Remove declaration.
20414 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20415 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20416 (double_int_lrotate, double_int_rrotate, double_int_max,
20417 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20418 double_int_smin): New function.
20419 * fold-const.c (int_const_binop): Clean up, use double_int_*
20421 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20422 double_int_* and immed_double_int_const functions.
20424 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20426 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20427 * function.c (types_used_by_cur_var_decl): Likewise.
20428 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20430 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20432 * tree.h (record_layout_info): Change type of pending_statics field
20434 * stor-layout.c (start_record_layout): Store NULL into
20436 (debug_rli): Call debug_vec_tree instead of debug_tree.
20437 (place_field): Likewise.
20438 (finish_record_layout): Likewise.
20440 2010-06-18 Alan Modra <amodra@gmail.com>
20442 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20444 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20447 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20448 for SET source operand from SET destination operand.
20450 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20452 PR rtl-optimization/39871
20453 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20454 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20455 (function_invariant_p): Rule out a plus of frame or arg pointer with
20457 * ira.c (find_reg_equiv_invariant_const): Likewise.
20459 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20461 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20462 print_operand_address and puts to output the operand for CONST.
20464 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20467 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20470 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20472 * v850-protos.h (print_operand): Delete.
20473 (print_operand_address): Delete.
20474 * v850.h (PRINT_OPERAND): Delete.
20475 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20476 (PRINT_OPERAND_ADDRESS): Delete.
20477 * v850.c (print_operand_address): Rename to...
20478 (v850_print_operand_address): ...this. Make static. Call
20479 v850_print_operand.
20480 (print_operand): Rename to...
20481 (v850_print_operand): ...this. Make static. Call
20482 v850_print_operand_address.
20483 (v850_print_operand_punct_valid_p): New function.
20484 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20485 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20487 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20489 * config/sh/sh-protos.h (print_operand): Delete.
20490 (print_operand_address): Delete.
20491 * config/sh/sh.h (PRINT_OPERAND): Delete.
20492 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20493 (PRINT_OPERAND_ADDRESS): Delete.
20494 * config/sh/sh.c (sh_print_operand_address): Make static.
20495 (sh_print_operand): Make static. Call sh_print_operand_address
20496 and sh_print_operand.
20497 (sh_print_operand_punct_valid_p): New function.
20498 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20499 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20501 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20503 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20504 (mcore_print_operand_address): Delete.
20505 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20506 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20507 (PRINT_OPERAND_ADDRESS): Delete.
20508 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20509 (mcore_print_operand): Make static.
20510 (mcore_print_operand_punct_valid_p): New function.
20511 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20512 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20514 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20516 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20517 (print_operand_address): Delete.
20518 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20519 (PRINT_OPERAND_ADDRESS): Delete.
20520 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20522 (m68hc11_print_operand): Make static.
20523 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20525 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20527 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20528 (m32r_print_operand_address): Delete.
20529 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20530 (PRINT_OPERAND): Delete.
20531 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20532 (PRINT_OPERAND_ADDRESS): Delete.
20533 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20534 (m32r_print_operand_address): Make static.
20535 (m32r_print_operand): Make static.
20536 (m32r_print_operand_punct_valid_p): New function.
20537 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20538 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20540 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20542 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20543 (print_operand_address): Delete.
20544 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20545 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20546 (PRINT_OPERAND_ADDRESS): Delete.
20547 (iq2000_print_operand_punct): Delete.
20548 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20549 (iq2000_print_operand_address): Make static.
20550 (iq2000_print_operand): Make static.
20551 (iq2000_print_operand_punct_valid_p): New function.
20552 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20553 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20555 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20557 * config/frv/frv-protos.h (frv_print_operand): Delete.
20558 (frv_print_operand_address): Delete.
20559 * config/frv/frv.h (PRINT_OPERAND): Delete.
20560 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20561 (PRINT_OPERAND_ADDRESS): Delete.
20562 * config/frv/frv.c (frv_print_operand_address): Make static.
20563 (frv_print_operand): Make static.
20564 (frv_print_operand_punct_valid_p): New function.
20565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20566 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20568 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20570 * tree.h (vec_member): Declare.
20571 * tree.c (vec_member): Define.
20573 2010-06-17 Richard Guenther <rguenther@suse.de>
20575 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20576 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20578 2010-06-17 Richard Guenther <rguenther@suse.de>
20580 * tree-inline.c (declare_return_variable): Remove bogus code.
20582 2010-06-17 Richard Guenther <rguenther@suse.de>
20584 * gimplify.c (gimplify_bind_expr): Always promote complex
20585 and vector variables to registers if possible.
20587 2010-06-17 Richard Guenther <rguenther@suse.de>
20589 * expr.c (get_inner_reference): Use double_int for bit_offset
20592 2010-06-16 DJ Delorie <dj@redhat.com>
20594 * common.opt (-fstrict-volatile-bitfields): new.
20595 * doc/invoke.texi: Document it.
20596 * fold-const.c (optimize_bit_field_compare): For volatile
20597 bitfields, use the field's type to determine the mode, not the
20599 * expr.c (expand_assignment): Likewise.
20600 (get_inner_reference): Likewise.
20601 (expand_expr_real_1): Likewise.
20602 * expmed.c (store_fixed_bit_field): Likewise.
20603 (extract_bit_field_1): Likewise.
20604 (extract_fixed_bit_field): Likewise.
20606 2010-06-16 Richard Guenther <rguenther@suse.de>
20608 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20610 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20612 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20613 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20614 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20615 * debug.c: Likewise.
20616 * sdbout.c: Likewise.
20617 * vmsdbgout.c: Likewise.
20618 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20619 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20620 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20621 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20622 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20623 * dwarf2out.c (dw_fde_struct): New fields
20624 dw_fde_vms_{end,begin}_prologue.
20625 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20626 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20627 (dwarf2out_vms_end_prologue): New function.
20628 (dwarf2out_vms_begin_epilogue): New function.
20629 (dw_val_struct): New value dw_val_class_vms_delta.
20630 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20631 begin_epilogue for VMS.
20632 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20633 new static functions.
20634 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20635 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20637 (print_die): New case dw_val_class_vms_delta.
20638 (attr_checksum): Likewise.
20639 (same_dw_val_p: Likewise.
20640 (size_of_die): Likewise.
20641 (value_format): Likewise.
20642 (output_die): Likewise.
20643 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20644 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20645 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20646 dwarf2out_cfi_begin_epilogue
20647 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20649 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20651 * config/cris/cris-protos.h (cris_print_operand): Delete.
20652 (cris_print_operand_address): Delete.
20653 * config/cris/cris.h (PRINT_OPERAND): Delete.
20654 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20655 (PRINT_OPERAND_ADDRESS): Delete.
20656 * config/cris/cris.c (cris_print_operand_address): Make static.
20657 (cris_print_operand): Make static.
20658 (cris_print_operand_punct_valid_p): New function.
20659 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20660 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20662 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20664 * config/arm/arm-protos.h (arm_print_operand): Delete.
20665 (arm_print_operand_address): Delete.
20666 * config/arm/arm.h (PRINT_OPERAND): Delete.
20667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20668 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20669 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20670 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20671 (arm_print_operand): Make static.
20672 (arm_print_operand_punct_valid_p): New function.
20673 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20674 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20676 2010-06-16 Nick Clifton <nickc@redhat.com>
20678 * config/rx/constraints.md (NEGint4): New constraint.
20679 * config/rx/rx.md (attr cc): Add set_zsc.
20680 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20683 (call_internal): Clobber the cc0 register.
20684 (call_value_internal): Likewise.
20685 (cstoresi4): Likewise.
20686 (movsieq): Likewise.
20687 (movsine): Likewise.
20688 (addsi3): Add alternative to handle small negative constants.
20689 (sunsi3): Likewise.
20690 (addsi3): Do not set the O bit in the cc0 register.
20691 (adddi3): Likewise.
20692 (subsi3): Likewise.
20693 (subdi3): Likewise.
20694 (andsi3): Reorder alternatives to prefer shorter forms.
20695 (mulsi3): Likewise.
20696 (iorsi3): Likewise.
20697 (negsi2): Note that the cc0 flags are set.
20698 (rotlsi3): Note that only the Z and S bits are set in cc0.
20699 (lshrsi3): Likewise.
20700 (ashlsi3): Likewise.
20701 (subsf3): Use %Q for the MEM operand.
20702 (fix_truncsfsi2): Likewise.
20703 (floatsisf2): Likewise.
20704 (bitset): Remove early clobber from destination.
20705 (bitset_in_memory): Likewise.
20706 (lrintsf2): Clobber the cc0 register.
20707 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20708 (rx_print_operand): Handle %N.
20710 2010-06-16 Jan Hubicka <jh@suse.cz>
20712 * df-core.c (df_compact_blocks): Free problem_temps vector.
20714 2010-06-16 Martin Jambor <mjambor@suse.cz>
20716 PR tree-optimization/43905
20717 * tree-sra.c: Include tree-inline.h.
20718 (create_abstract_origin): Removed.
20719 (modify_function): Version the call graph node instead of creating
20720 abstract origins and dealing with same_body aliases.
20721 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20722 function is versionable.
20723 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20725 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20727 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20728 (CHOOSE_DYNAMIC_LINKER): Update.
20730 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20732 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20733 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20734 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20735 *prefetch_3dnow_rex.
20737 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20739 * target.h (struct asm_out):Add declare_constant_name field.
20740 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20741 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20742 * output.h (default_asm_declare_constant_name): Declare.
20743 (assemble_label): Update prototype.
20744 * varasm.c (assemble_constant_contents): Use
20745 targetm.asm_out.declare_constant_name target hook.
20746 (assemble_label): Add 'file' argument.
20747 (default_asm_declare_constant_name): New function.
20748 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20749 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20750 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20752 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20753 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20754 (machopic_output_indirection): Update assemble_label argument list.
20755 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20756 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20758 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20760 PR middle-end/44391
20761 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20762 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20764 2010-06-15 Richard Guenther <rguenther@suse.de>
20766 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20768 2010-06-15 Paul Brook <paul@codesourcery.com>
20770 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20773 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20775 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20776 don't get a vector type for output.
20778 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20781 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20782 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20783 (LANG_HOOKS_DECLS): Add it.
20784 * gimplify.c (omp_notice_variable): Call
20785 lang_hooks.decls.omp_report_decl.
20787 2010-06-15 Martin Jambor <mjambor@suse.cz>
20790 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20791 on the newly dead SSA name.
20793 2010-06-15 Alan Modra <amodra@gmail.com>
20795 * doc/invoke.texi: Add mcmodel to powerpc options.
20796 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20797 * configure: Regenerate.
20798 * config.in: Regenerate.
20799 * config/rs6000/linux64.opt (mcmodel): New.
20800 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20801 (TARGET_CMODEL, SET_CMODEL): Define.
20802 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20803 select CMODEL_MEDIUM default.
20804 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20805 (TARGET_CMODEL): Define default.
20806 * config/rs6000/rs6000.c (cmodel): New variable.
20807 (rs6000_explicit_options): Add cmodel field.
20808 (rs6000_handle_option): Handle -mcmodel.
20809 (create_TOC_reference): Add largetoc_reg param. Generate high,
20810 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20811 (rs6000_delegitimize_address): Recognise new toc reference rtl
20812 and minimal-toc rtl.
20813 (rs6000_legitimize_reload_address): Handle new toc references.
20814 (print_operand_address): Handle legitimate_constant_pool_address_p
20815 match before lo_sum.
20816 (rs6000_eliminate_indexed_memrefs): Tidy.
20817 (rs6000_emit_move): Tweak threshold for inlining constants.
20818 Keep rs6000_emit_allocate_stack large stack frame offsets
20819 loaded into r0 inline.
20820 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20821 (tocrel_base, tocrel_offset): New variables.
20822 (toc_relative_expr_p): Set them here.
20823 (print_operand_address): Skip over any offset on constant pool address.
20824 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20825 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20826 (offsettable_ok_by_alignment): New function.
20827 (rs6000_emit_move): Address suitably aligned local symbol_refs
20828 relative to the toc pointer for -mcmodel=medium.
20829 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20830 strict param. Allow lo_sum version of addressing. Verify reg
20831 used for -mminimal-toc and -mcmodel != small. Update all callers.
20832 * config/rs6000/constraints.md: Update for above change.
20833 * config/rs6000/predicates.md: Likewise.
20834 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20836 (tls_gd): Split for -mcmodel=medium/large.
20837 (tls_gd_high, tls_gd_low): New.
20838 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20839 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20840 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20841 (largetoc_high, largetoc_low): New.
20842 (cmptf_internal2): Add clobber.
20843 * config/rs6000/rs6000-protos.h: Update.
20845 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20847 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20848 true if no prefetch is going to be generated for a given group.
20849 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20850 estimate the prefetch_count.
20851 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20852 prefetch count by considering the unroll_factor and prefetch_mod
20853 for is_loop_prefetching_profitable.
20855 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20857 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20858 anything if the argument is not a MEM.
20860 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20865 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20867 (canonicalize_loop_ivs): Likewise.
20869 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20872 * haifa-sched.c (setup_insn_reg_pressure_info,
20873 update_register_pressure): Reject debug insns.
20874 (ready_sort): Don't setup reg pressure for debug insns.
20875 (schedule_insn): Don't update reg pressure for debug insns.
20877 2010-06-14 Richard Guenther <rguenther@suse.de>
20879 * lto-streamer.c (cached_bp): Remove.
20880 (bitpack_delete): Likewise.
20881 (bitpack_create): Likewise.
20882 (bp_get_next_word): Likewise.
20883 (bp_pack_value, bp_unpack_value): Move ...
20884 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20886 (struct bitpack_d): Likewise.
20887 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20888 New inline functions.
20889 * lto-streamer-out.c (lto_output_bitpack): Remove.
20890 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20891 (pack_value_fields): Adjust.
20892 (lto_write_tree): Likewise.
20893 (output_gimple_stmt): Likewise.
20894 (output_function): Likewise.
20895 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20896 (input_function): Likewise.
20897 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20898 (lto_input_bitpack): Remove.
20899 (lto_materialize_tree): Adjust.
20900 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20901 * lto-cgraph.c (lto_output_edge): Adjust.
20902 (lto_output_node): Likewise.
20903 (lto_output_varpool_node): Likewise.
20904 (lto_output_ref): Likewise.
20905 (input_node): Likewise.
20906 (input_varpool_node): Likewise.
20907 (input_ref): Likewise.
20908 (input_edge): Likewise.
20909 (output_node_opt_summary): Likewise.
20910 (input_node_opt_summary): Likewise.
20911 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20912 (pure_const_read_summary): Likewise.
20913 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20914 (ipa_read_indirect_edge_info): Likewise.
20915 (ipa_write_node_info): Likewise.
20916 (ipa_read_node_info): Likewise.
20918 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20921 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20922 (vec_extract_lo_v16hi): Likewise.
20923 (vec_extract_lo_v32qi): Likewise.
20925 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20928 * tree.h (build_call_expr): Don't define as vararg macro, instead
20930 * builtins.c (build_call_nofold): Remove.
20931 (expand_builtin_int_roundingfn, expand_builtin_pow,
20932 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20933 expand_builtin_memset_args, expand_builtin_strcmp,
20934 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20935 build_call_nofold_loc instead of build_call_nofold.
20936 (build_call_expr): New function.
20938 PR tree-optimization/44508
20939 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20940 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20941 don't eliminate trivially dead stmts.
20942 * tree-vrp.c (vrp_finalize): Pass false as last argument
20943 to substitute_and_fold.
20944 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20945 to substitute_and_fold.
20946 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20949 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20951 2010-06-14 Ira Rosen <irar@il.ibm.com>
20953 PR tree-optimization/44507
20954 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20955 to build initial vector for BIT_AND_EXPR.
20956 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20958 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20960 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20961 adjust z10prop set_attr.
20963 2010-06-13 Jan Hubicka <jh@suse.cz>
20965 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20966 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20967 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20968 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20969 datastructure checks into checking asserts.
20970 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20971 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20972 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20973 df_ref_create_structure): Likewise.
20974 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20975 pool_free): Use gcc_checking_assert.
20976 * alias.c (get_alias_set): Likewise.
20977 * var-tracking.c (variable_htab_free, shared_hash_copy,
20978 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20979 * lto-streamer.c (bp_unpack_value): Likewise.
20981 2010-06-13 Richard Guenther <rguenther@suse.de>
20983 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20984 Do not stream but initialize TYPE_CANONICAL to NULL.
20985 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20986 * gimple.c (gimple_types_compatible_p): Disregard
20987 TYPE_STRUCTURAL_EQUALITY_P.
20988 (gimple_register_type): Use TYPE_CANONICAL as cache.
20989 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20990 before registering common types.
20991 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20992 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20993 * tree.h (TYPE_CANONICAL): Clarify documentation.
20995 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20997 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20998 LIBCALL_VALUE): Remove macros.
20999 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21000 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21001 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21002 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21003 (ia64_function_value): Make static. Handle receiving the function
21004 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21006 2010-06-12 Jan Hubicka <jh@suse.cz>
21008 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21011 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21013 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21015 2010-06-12 Jan Hubicka <jh@suse.cz>
21017 * df-core.c (df_clear_bb_info): New function.
21018 (df_set_blocks): bb_info is always allocated.
21019 (df_get_bb_info): Use block_info_elt_size.
21020 (df_set_bb_info): Likewise.
21021 (df_compact_blocks): Update for new block_info.
21022 (grow_bb_info): New function.
21023 * df-problems.c (df_grow_bb_info): Move to df-core.c
21024 (df_rd_set_bb_info): Remove.
21025 (df_rd_free_bb_info): Do not free block pool.
21026 (df_rd_alloc): Do not create pool, use check for
21027 obstack presence instead of NULL pointer for new blocks.
21028 (df_rd_free): DO not free alloc pool; clear block_info.
21029 (problem_RD): Add size of block info structure.
21030 (df_lr_set_bb_info): Remove.
21031 (df_lr_free_bb_info): Do not free block pool.
21032 (df_lr_alloc): Do not create pool, use check for
21033 obstack presence instead of NULL pointer for new blocks.
21034 (df_lr_free): DO not free alloc pool; clear block_info.
21035 (problem_LR): Add size of block info structure.
21036 (df_live_set_bb_info): Remove.
21037 (df_live_free_bb_info): Do not free block pool.
21038 (df_live_alloc): Do not create pool, use check for
21039 obstack presence instead of NULL pointer for new blocks.
21040 (df_live_free): DO not free alloc pool; clear block_info.
21041 (problem_LIVE): Add size of block info structure.
21042 (problem_CHAIN): Add size of block info structure.
21043 (df_byte_lr_set_bb_info): Remove.
21044 (df_byte_lr_free_bb_info): Do not free block pool.
21045 (df_byte_lr_alloc): Do not create pool, use check for
21046 obstack presence instead of NULL pointer for new blocks.
21047 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21048 (problem_BYTE_LR): Add size of block info structure.
21049 (problem_NOTE): Add size of block info structure.
21050 (df_byte_MD_set_bb_info): Remove.
21051 (df_byte_MD_free_bb_info): Do not free block pool.
21052 (df_byte_MD_alloc): Do not create pool, use check for
21053 obstack presence instead of NULL pointer for new blocks.
21054 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21055 (problem_BD): Add size of block info structure.
21056 * df-scan.c (df_scan_free_internal): Free block pool.
21057 (df_scan_set_bb_info): Remove.
21058 (df_scan_free_bb_info): Check for artificial_defs instead
21059 of bb_info being non-NULL.
21060 (df_scan_alloc): DO not create df_scan_block pool.
21061 (problem_SCAN): Set size of block info.
21062 (df_bb_refs_record): Do not allocate bb_info.
21063 * df.h (df_problem): Add block_info_elt_size.
21064 (struct dataflow): Change block_info to void *.
21065 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21066 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21067 in-line structures.
21069 2010-06-12 Jan Hubicka <jh@suse.cz>
21071 PR tree-optimize/44485
21072 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21073 containing use of return value of noreturn function.
21075 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21077 * targhooks.c (default_function_value): Don't use
21078 FUNCTION_OUTGOING_VALUE.
21079 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21080 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21082 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21084 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21085 Add crtfastmath.o to extra_parts.
21086 * config/mips/crtfastmath.c: New.
21087 * config/mips/linux.h (ENDFILE_SPEC): New.
21089 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21091 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21092 old_type in parameter.
21093 (gcc_type_for_value): Update call to gcc_type_for_interval.
21094 (compute_type_for_level_1): Renamed compute_type_for_level.
21095 Update call to gcc_type_for_interval.
21097 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21099 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21100 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21102 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21104 * opts-common.c: Include options.h.
21105 (integral_argument): Move from opts.c.
21106 (decode_cmdline_option): New. Based on read_cmdline_option.
21107 * opts.c (integral_argument): Move to opts-common.c.
21108 (read_cmdline_option): Move most contents to
21109 decode_cmdline_option. Use %qs in diagnostics.
21110 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21111 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21112 decode_cmdline_option): New.
21114 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21117 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21118 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21119 (partiysi2_cmp): Ditto.
21120 (*partiyhi2_cmp): Ditto.
21121 (*parityqi2_cmp): Remove.
21123 2010-06-11 Jan Hubicka <jh@suse.cz>
21125 * bitmap.h (bmp_iter_next_bit): New.
21126 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21128 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21129 Eric Botcazou <ebotcazou@adacore.com>
21131 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21134 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21136 * config/i386/i386.md (unspec): New define_c_enum.
21139 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21141 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21143 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21145 PR middle-end/44483
21146 * tree-if-conv.c (bb_predicate_s): New struct.
21147 (bb_predicate_p): New.
21148 (bb_has_predicate): New.
21149 (bb_predicate): New.
21150 (set_bb_predicate): New.
21151 (bb_predicate_gimplified_stmts): New.
21152 (set_bb_predicate_gimplified_stmts): New.
21153 (add_bb_predicate_gimplified_stmts): New.
21154 (init_bb_predicate): New.
21155 (free_bb_predicate): New.
21156 (is_predicated): Use bb_predicate.
21157 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21158 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21159 before processing their successors.
21160 (clean_predicate_lists): Removed.
21161 (find_phi_replacement_condition): Use bb_predicate.
21162 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21164 (insert_gimplified_predicates): New.
21165 (combine_blocks): Call insert_gimplified_predicates.
21166 (tree_if_conversion): Call free_bb_predicate instead of
21167 clean_predicate_lists.
21169 2010-10-11 Paul Brook <paul@codesourcery.com>
21171 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21172 * config/arm/arm.c (all_architectures): Change v7e-m default to
21174 * config/arm/arm-cores.def: Add cortex-m4.
21175 * config/arm/arm-tune.md: Regenerate.
21177 2010-06-11 Jan Hubicka <jh@suse.cz>
21179 * ipa-pure-const.c (special_builtlin_state): New function.
21180 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21181 (propagate_pure_const): Use it.
21183 2010-06-11 Jan Hubicka <jh@suse.cz>
21185 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21186 (df_live_alloc): Initialize df_live_scratch when initializing
21188 (df_live_transfer_function): Update uses of df_live_scratch.
21189 (df_live_free): Free problem_data; clear df_live_scratch before
21190 releasing the obstack.
21191 (df_md_free): Free problem data.
21193 2010-06-11 Jan Hubicka <jh@suse.cz>
21195 * doc/invoke.texi (Wsuggest-attribute): Document.
21196 (Wmissing-noreturn): Remove.
21197 * ipa-pure-const.c (warn_function_noreturn): New function.
21198 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21199 warn_missing_noreturn.
21200 * common.opt (Wsuggest-attribute=noreturn): New.
21201 * tree-flow.h (warn_function_noreturn): Declare.
21202 * tree-cfg.c (execute_warn_function_noreturn): Use
21203 warn_function_noreturn.
21204 (gate_warn_function_noreturn): New.
21205 (pass_warn_function_noreturn): Update.
21207 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21209 * c-typeck.c (handle_warn_cast_qual): Add loc
21210 parameter. Improve warning message.
21211 (build_c_cast): Pass location to handle_warn_cast_qual.
21213 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21215 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21216 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21218 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21220 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21222 Fix bootstap on mips
21223 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21224 be naming typedefs.
21226 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21228 * system.h (helper_const_non_const_cast): New inline for
21229 gcc version <= 4.0.
21230 (CONST_CAST2): For gcc version <= 4.0 use
21231 new helper to do const/non-const casting.
21233 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21235 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21236 * Makefile.in (OBJS-common): Include insn-enums.o.
21237 (insn-enums.o): New rule.
21238 (simple_generated_c): Add insn-enums.c.
21239 (build/genenums.o): New rule.
21240 (genprogmd): Add "enums".
21241 * genconstants.c (print_enum_type): Declare a C string array
21243 * genenums.c: New file.
21244 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21245 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21246 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21250 * doc/md.texi (define_enum_attr): Document.
21251 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21252 * read-md.h (lookup_enum_type): Declare.
21253 * read-md.c (lookup_enum_type): New function.
21254 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21255 * genattrtab.c (attr_desc): Add an enum_name field.
21256 (evaluate_eq_attr): Take the associated attribute as argument.
21257 Get the enum prefix from the enum_name field, if defined.
21258 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21259 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21260 (add_attr_value): New function, split out from...
21261 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21262 (write_test_expr): Pass attr to evaluate_eq_attr.
21263 (write_attr_get): Use the enum_name as the enum tag, if defined.
21264 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21265 (find_attr): Initialize enum_name.
21266 (main): Handle DEFINE_ENUM_ATTR.
21267 * gensupport.c (process_rtx): Likewise.
21268 * config/mips/mips.h (mips_tune_attr): Delete.
21269 * config/mips/mips.md (cpu): Use define_attr_enum.
21271 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21273 * doc/md.texi (define_c_enum, define_enum): Document.
21274 * read-md.h (md_constant): Add a parent_enum field.
21275 (enum_value, enum_type): New structures.
21276 (upcase_string, traverse_enum_types): Declare.
21277 * read-md.c (enum_types): New variable.
21278 (upcase_string, add_constant): New functions.
21279 (handle_constants): Don't create the hash table here.
21281 (traverse_md_constants): Don't check for a null md_constants.
21282 (decimal_string, handle_enum, traverse_enum_types): New functions.
21283 (read_md_files): Initialize md_constants and md_enums.
21284 * genconstants.c (print_md_constant): Ignore info argument.
21285 Only print constants that belong to no enum.
21286 (print_enum_type): New function.
21287 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21288 for each defined enum type.
21289 * config/mips/mips.md (processor): New define_enum.
21290 (unspec): New define_c_enum.
21291 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21292 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21293 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21294 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21295 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21296 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21297 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21298 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21299 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21300 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21301 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21302 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21303 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21304 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21305 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21306 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21307 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21308 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21309 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21310 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21311 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21312 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21313 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21314 (UNSPEC_RDDSP): Move to mips-dsp.md.
21315 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21316 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21317 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21318 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21319 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21320 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21321 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21322 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21323 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21324 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21325 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21326 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21327 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21328 Moved to mips-dspr2.md.
21329 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21330 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21331 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21332 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21333 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21334 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21335 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21336 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21337 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21338 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21339 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21340 UNSPEC_LOONGSON_PSADBH)
21341 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21342 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21343 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21344 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21345 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21346 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21347 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21348 (cpu): Update comment.
21349 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21350 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21351 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21352 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21353 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21354 UNSPEC_LOONGSON_PCMPEQ)
21355 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21356 UNSPEC_LOONGSON_PINSR_0)
21357 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21358 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21359 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21360 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21361 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21362 UNSPEC_LOONGSON_PSADBH)
21363 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21364 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21365 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21366 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21367 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21368 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21369 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21370 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21371 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21372 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21373 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21374 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21375 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21376 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21377 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21378 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21379 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21380 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21381 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21382 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21383 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21384 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21385 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21386 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21387 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21388 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21389 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21390 (UNSPEC_RDDSP): Moved from mips.md.
21391 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21392 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21393 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21394 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21395 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21396 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21397 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21398 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21399 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21400 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21401 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21402 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21403 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21404 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21405 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21406 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21407 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21408 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21409 (UNSPEC_SCC): Moved from mips.md.
21410 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21411 "processor_type" to "processor".
21412 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21413 * config/mips/mips.h (processor_type): Delete.
21414 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21415 "processor_type" to "processor".
21417 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21419 * configure.ac (tm_include_list): Add insn-constants.h.
21420 * configure: Regenerate.
21421 * Makefile.in (GTM_H): Move insn-constants.h here from...
21423 * mkconfig.sh: Remove special handling for insn-constants.h.
21425 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21427 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21428 (BUILD_MD): ...this new variable.
21429 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21430 that include the old contents of simple_generated_h and
21431 simple_generated_c.
21432 (simple_generated_h, simple_generated_c): Include them. Add
21434 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21435 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21436 Remove these dependencies from the main rule and include
21437 insn-conditions.md in the command line only if it appears
21438 in the dependency list.
21439 (insn-constants.h, s-constants): Delete.
21440 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21442 (build/genmddeps.o): Likewise.
21443 (genprogrtl): New variable that contains everything from genprogmd
21444 except mddeps and constants.
21445 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21446 depend on $(BUILD_MD)
21447 (genprog): New variable. Make these programs depend on
21449 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21450 (main): Use read_md_files instead of init_rtx_reader_args.
21451 * genconstants.c: As for genmddeps.c.
21452 * read-md.h (read_skip_construct): Declare.
21453 * read-md.c (read_skip_construct): New function.
21454 (handle_file): Allow a null handle_directive, skipping the
21456 (parse_include): Update the comment accordingly.
21458 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21460 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21461 * genmddeps.c: Include read-md.h.
21462 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21463 * genattr.c (main): Likewise.
21464 * genattrtab.c (main): Likewise.
21465 * genautomata.c (main): Likewise.
21466 * gencodes.c (main): Likewise.
21467 * genconditions.c (main): Likewise.
21468 * genconfig.c (main): Likewise.
21469 * genconstants.c (main): Likewise.
21470 * genemit.c (main): Likewise.
21471 * genextract.c (main): Likewise.
21472 * genflags.c (main): Likewise.
21473 * genopinit.c (main): Likewise.
21474 * genoutput.c (main): Likewise.
21475 * genpeep.c (main): Likewise.
21476 * genrecog.c (main): Likewise.
21477 * genpreds.c (main): Likewise.
21478 * gensupport.h (in_fname): Move to read-md.h.
21479 (init_md_reader_args_cb): Rename to...
21480 (init_rtx_reader_args_cb): ...this and return a bool.
21481 (init_md_reader_args): Rename to...
21482 (init_rtx_reader_args): ...this and return a bool.
21483 (include_callback): Move to read-md.h.
21484 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21485 (file_name_list, first_dir_md_include): Move to read-md.c
21486 (first_bracket_include): Delete unused variable.
21487 (last_dir_md_include): Move to read-md.c.
21488 (process_include): Delete, moving code to read-md.c:handle_include.
21489 (process_rtx): Don't handle INCLUDE.
21490 (save_string): Delete.
21491 (rtx_handle_directive): New function.
21492 (init_md_reader_args_cb): Rename to...
21493 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21495 (init_md_reader_args): Rename to...
21496 (init_rtx_reader_args): ...this and return a boolean success value.
21497 * rtl.def (INCLUDE): Delete.
21498 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21500 * read-rtl.c (read_conditions): Don't gobble ')' here.
21501 (read_mapping): Likewise.
21502 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21503 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21504 Store the whole queue in *X. Remove call to init_md_reader.
21505 (read_rtx_1): Rename to...
21506 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21507 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21509 (read_nested_rtx): New function. Handle (nil) here rather than
21511 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21513 * read-md.h (directive_handler_t): New type.
21514 (in_fname, include_callback): Moved from read-md.h.
21515 (read_constants, init_md_reader): Delete.
21516 (read_md_files): Declare.
21517 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21518 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21520 (read_constants): Rename to...
21521 (handle_constants): ...this. Don't gobble ')' here.
21522 (handle_include, handle_file, handle_toplevel_file)
21523 (parse_include): New functions, mostly taken from gensupport.c.
21524 (init_md_reader): Subsume into...
21525 (read_md_files): ...this new function.
21527 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21529 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21530 (unread_char): Decrement read_md_lineno after putting back '\n'.
21531 * read-md.c (fatal_with_file_and_line): Push back any characters
21532 that we decide not to add to the context.
21533 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21534 fatal_expected_char in cases where '/' ends a line (for example).
21535 (read_name): Don't increment read_md_lineno here.
21536 (read_escape): Likewise.
21537 (read_quoted_string): Likewise.
21538 (read_braced_string): Likewise.
21540 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21542 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21543 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21544 * genconstants.c: Include read-md.h.
21545 * read-rtl.c (md_constants): Move to read-md.c.
21546 (md_name): Move to read-md.h.
21547 (initialize_iterators): Use leading_string_hash instead of def_hash
21548 and leading_string_eq_p instead of def_name_eq_p.
21549 (read_name): Move to read-md.c.
21550 (def_hash, def_name_eq_p): Delete.
21551 (read_constants, traverse_md_constants): Move to read-md.c.
21552 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21553 * read-md.h: Include hashtab.h.
21554 (md_name): Moved from read-rtl.c.
21555 (md_constant): Moved from read-md.h.
21556 (leading_string_hash, leading_string_eq_p, read_name)
21557 (read_constants, traverse_md_constants): Declare.
21558 * read-md.c (md_constants): Moved from read-rtl.c.
21559 (leading_string_hash, leading_string_eq_p): New functions.
21560 (read_name, read_constants, traverse_md_constants): Moved from
21563 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21565 * read-rtl.c (md_name): New structure.
21566 (read_name): Take an md_name instead of a buffer pointer.
21567 Use the "string" field instead of strcpy when expanding constants.
21568 (read_constants): Remove the tmp_char argument. Update the calls
21569 to read_name, using two local name buffers instead of the tmp_char
21570 argument. Merge the constant-creation code.
21571 (read_conditions): Remove the tmp_char argument. Update the calls
21572 to read_name, using a local name buffer instead of the tmp_char
21574 (read_mapping): Replace tmp_char variable with a local name buffer.
21575 Update the calls to read_name.
21576 (read_rtx_1): Likewise. Update the calls to read_constants and
21579 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21581 * Makefile.in (build/read-md.o): Depend on errors.h.
21582 * read-md.h (error_with_line): Declare.
21583 * read-md.c: Include errors.h.
21584 (message_with_line_1): New function, extracted from...
21585 (message_with_line): ...here.
21586 (error_with_line): New function.
21587 * genattrtab.c: If a call to message_with_line is followed by
21588 "have_error = 1;", replace both statements with a call to
21590 * genoutput.c: Likewise.
21591 * genpreds.c: Likewise.
21592 * genrecog.c: If a call to message_with_line is followed by
21593 "error_count++;", replace both statements with a call to
21595 (errorcount): Delete.
21596 (main): Don't check it.
21597 * gensupport.c: If a call to message_with_line is followed by
21598 "errors = 1;", replace both statements with a call to error_with_line.
21600 (process_define_cond_exec): Check have_error instead of errors.
21601 (init_md_reader_args_cb): Likewise. Don't set errors.
21603 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21605 * read-md.h (read_md_file): Declare.
21606 (read_char, unread_char): New functions.
21607 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21608 (read_quoted_string, read_string): Remove FILE * argument.
21609 * read-md.c (read_md_file): New variable.
21610 (read_md_filename, read_md_lineno): Update comments and remove
21611 unnecessary initialization.
21612 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21613 (read_escape, read_quoted_string, read_braced_string, read_string):
21614 Remove FILE * argument. Update calls accordingly, using read_char
21615 and unread_char instead of getc and ungetc.
21616 * rtl.h (read_rtx): Remove FILE * argument.
21617 * read-rtl.c (iterator_group): Remove FILE * argument from
21619 (iterator_traverse_data): Remove "infile" field.
21620 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21621 (add_mapping, read_name, read_constants, read_conditions)
21622 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21623 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21624 Remove file arguments from all calls, using read_char and unread_char
21625 instead of getc and ungetc.
21626 * gensupport.c (process_include): Preserve read_md_file around
21627 the include. Set read_md_file to the handle of the included file.
21628 Update call to read_rtx.
21629 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21630 and remove local FILE *. Update calls to read_rtx.
21632 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21634 * read-md.h (read_rtx_lineno): Rename to...
21635 (read_md_lineno): ...this.
21636 (read_rtx_filename): Rename to...
21637 (read_md_filename): ...this.
21638 (copy_rtx_ptr_loc): Rename to...
21639 (copy_md_ptr_loc): ...this.
21640 (print_rtx_ptr_loc): Rename to...
21641 (print_md_ptr_loc): ...this.
21642 * read-md.c: Likewise. Update references after renaming.
21643 (string_obstack): Replace RTL with MD in comment.
21644 (set_rtx_ptr_loc): Rename to...
21645 (set_md_ptr_loc): ...this.
21646 (get_rtx_ptr_loc): Rename to...
21647 (get_md_ptr_loc): ...this.
21648 * genconditions.c: Update references after renaming.
21649 * genemit.c: Likewise.
21650 * genoutput.c: Likewise.
21651 * genpreds.c: Likewise.
21652 * gensupport.c: Likewise.
21653 * read-rtl.c: Likewise.
21655 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21657 * Makefile.in (READ_MD_H): New variable.
21658 (BUILD_RTL): Add build/read-md.o.
21659 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21660 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21661 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21662 (build/genextract.o, build/genflags.o, build/genoutput.o)
21663 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21664 (build/read-md.o): New rule.
21665 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21666 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21667 * coretypes.h: ...here.
21668 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21669 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21670 * genattr.c: Include read-md.h.
21671 * genattrtab.c: Likewise.
21672 * genconditions.c: Likewise.
21673 * genemit.c: Likewise.
21674 * genextract.c: Likewise.
21675 * genflags.c: Likewise.
21676 * genoutput.c: Likewise.
21677 * genpreds.c: Likewise.
21678 * genrecog.c: Likewise.
21679 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21680 (join_c_conditions, print_c_condition, read_rtx_filename)
21681 (read_rtx_lineno): Move to read-md.h.
21682 * read-rtl.c: Include read-md.h.
21683 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21684 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21685 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21686 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21687 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21688 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21689 (read_braced_string, read_string): Move to read-md.c.
21690 (read_rtx): Move some initialization to init_md_reader and call
21691 init_md_reader here.
21692 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21694 * gensupport.c: Include read-md.h.
21695 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21696 * read-md.h, read-md.c: New files.
21698 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21700 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21701 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21702 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21703 * config/moxie/moxie.c (moxie_function_value): Make static.
21704 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21705 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21707 2010-06-10 Martin Jambor <mjambor@suse.cz>
21709 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21710 * dbgcnt.def (tree_sra): New counter.
21711 * tree-sra.c: Include dbgcnt.h.
21712 (gate_intra_sra): Check tree_sra debug counter.
21714 2010-06-10 Martin Jambor <mjambor@suse.cz>
21716 PR tree-optimization/44258
21717 * tree-sra.c (build_access_subtree): Return false iff there is a
21719 (build_access_trees): Likewise.
21720 (analyze_all_variable_accesses): Disqualify candidates if
21721 build_access_trees returns true for them.
21723 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21726 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21727 tail-recurse into canonical node. Fast-forward over
21728 non-canonical VALUEs.
21730 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21733 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21734 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21735 (add lea splitter): Likewise.
21736 (add_zext lea splitter): Likewise.
21738 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21740 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21742 2010-06-10 Jan Hubicka <jh@suse.cz>
21744 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21745 (df_live_alloc): Initialize problem data and live_osbtacks.
21746 (df_live_finalize): Remove obstack, problem data; do not
21748 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21749 data when not allocated.
21750 (df_live_verify_solution_start): Do not allocate problem data.
21751 (df_live_verify_solution_end): Check if out is allocated.
21752 (struct df_md_problem_data): New structure.
21753 (df_md_alloc): Allocate problem data.
21754 (df_md_free): Free problem data; do not clear bitmaps.
21756 2010-06-10 Jan Beulich <jbeulich@novell.com>
21759 * configure.ac: Replace $() with ${} when intending to expand
21760 variables rather than invoking commands.
21761 * configure: Re-generate.
21763 2010-06-10 Jan Hubicka <jh@suse.cz>
21765 PR rtl-optimization/44460
21766 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21767 TYPE_NEEDS_CONSTRUCTING sanity check.
21769 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21771 * doc/include/fdl.texi: Move to GFDL version 1.3.
21773 * doc/cpp.texi: Move to GFDL version 1.3.
21774 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21775 * doc/gccint.texi: Move to GFDL version 1.3.
21776 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21777 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21778 * doc/invoke.texi: Move to GFDL version 1.3.
21780 2010-06-09 Jan Hubicka <jh@suse.cz>
21782 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21784 (propagate) ... here; swap the order.
21786 2010-06-09 Jan Hubicka <jh@suse.cz>
21788 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21789 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21790 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21791 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21793 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21795 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21796 Do not the gather memory reference in the outer loop if the step
21799 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21801 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21802 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21803 8 to 4. Minor change of the related comments.
21805 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21807 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21808 the scev analysis when the variable is not used outside the loop
21809 in a close phi node: call compute_overall_effect_of_inner_loop.
21811 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21813 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21814 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21815 (build_sese_conditions_before): Renamed call to single_pred_cond.
21816 (build_sese_conditions_after): Same.
21818 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21820 * graphite-poly.h: Fix comments and indentation.
21821 * graphite-sese-to-poly.c: Same.
21822 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21823 * tree-chrec.c: Fix comments and indentation.
21824 (tree-ssa-loop-niter.c): Same.
21826 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21828 PR rtl-optimization/42461
21829 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21830 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21832 2010-06-09 Jan Hubicka <jh@suse.cz>
21834 * bitmap.c (bitmap_and): Walk array forward.
21835 (bitmap_and_compl_into): Likewise.
21836 (bitmap_xor): Likewise.
21837 (bitmap_xor_into): Likewise.
21838 (bitmap_equal_p): Likewise.
21839 (bitmap_intersect_p): Likewise.
21840 (bitmap_intersect_compl_p): Likewise.
21841 (bitmap_ior_and_into): Likewise.
21842 (bitmap_elt_copy): Likewise.
21843 (bitmap_and_compl): Likewise.
21844 (bitmap_elt_ior): Likewise.
21846 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21848 * opts-common.c (prune_options): Ensure replacement argv array
21849 is correctly terminated by a NULL entry.
21851 2010-06-09 Jan Hubicka <jh@suse.cz>
21853 * cgraph.h (varpool_first_static_initializer,
21854 varpool_next_static_initializer): Make checking only when
21856 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21857 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21858 gcc_assert to gcc_checking_assert.
21859 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21860 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21861 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21862 op_iter_init_phiuse, op_iter_init_phidef,
21863 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21864 gcc_checking_assert.
21865 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21866 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21867 partition_is_global, live_on_entry, live_on_exit,
21868 live_merge_and_clear): Likewise.
21869 * system.h (gcc_checking_assert): New macro.
21870 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21872 2010-06-09 Jason Merrill <jason@redhat.com>
21874 * Makefile.in (TAGS): Collect tags info from c-family.
21876 2010-06-09 Jan Hubicka <jh@suse.cz>
21878 * gimple.h (gcc_gimple_checking_assert): New macro.
21879 (gimple_set_def_ops, gimple_set_use_ops,
21880 gimple_set_vuse, gimple_set_vdef,
21881 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21882 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21883 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21884 gimple_asm_output_op, gimple_asm_output_op_ptr,
21885 gimple_asm_set_output_op, gimple_asm_clobber_op,
21886 gimple_asm_set_clobber_op, gimple_asm_label_op,
21887 gimple_asm_set_label_op, gimple_try_set_kind,
21888 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21889 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21890 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21891 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21892 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21893 gimple_omp_for_set_initial, gimple_omp_for_final,
21894 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21895 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21896 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21897 conditional with ENABLE_GIMPLE_CHECKING.
21898 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21900 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21902 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21903 (get_computation_cost_at): Use it.
21904 (determine_use_iv_cost_condition): Likewise.
21905 (determine_iv_cost): Likewise.
21907 2010-06-09 Richard Guenther <rguenther@suse.de>
21909 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21912 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21914 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21916 2010-06-09 Martin Jambor <mjambor@suse.cz>
21918 PR tree-optimization/44423
21919 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21920 (analyze_access_subtree): Pass negative allow_replacements to children
21921 if the current type is scalar.
21923 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21926 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21927 * doc/plugins.texi (Plugin license check): Update information
21928 on type of plugin_is_GPL_compatible.
21929 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21930 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21932 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21934 * config/arm/arm.c (thumb2_reorg): New function.
21935 (arm_reorg): Call it.
21936 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21937 arithmetic operations): Delete.
21939 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21942 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21945 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21948 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21950 2010-06-08 Jan Hubicka <jh@suse.cz>
21952 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21953 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21955 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21957 PR tree-optimization/39874
21958 PR middle-end/28685
21959 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21961 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21962 same_bool_result_p): New.
21963 (and_var_with_comparison, and_var_with_comparison_1,
21964 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21965 (or_var_with_comparison, or_var_with_comparison_1,
21966 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21967 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21968 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21969 of combine_comparisons.
21970 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21972 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21974 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21975 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21976 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21977 pdp11_function_value_regno_p): New functions.
21978 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21979 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21981 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21983 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21984 Thumb-2 in the MINUS case.
21986 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21988 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21990 * doc/gty.texi (GTY Options): Document typed GC allocation and
21991 variable_size GTY option.
21993 * ggc-internal.h: New.
21995 * ggc.h: Update copyright year.
21996 (digit_string): Move to stringpool.c.
21997 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21998 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21999 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22000 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22001 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22002 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22003 (ggc_force_collect, ggc_get_size, ggc_statistics)
22004 (ggc_print_common_statistics): Move to ggc-internal.h.
22005 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22006 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22007 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22008 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22009 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22010 (ggc_alloc_zone_pass_stat): Remove.
22011 (ggc_internal_alloc_stat, ggc_internal_alloc)
22012 (ggc_internal_cleared_alloc_stat): New.
22013 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22014 (ggc_internal_vec_alloc_stat)
22015 (ggc_internal_cleared_vec_alloc_stat)
22016 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22017 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22018 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22019 (ggc_cleared_alloc_ptr_array_two_args): New.
22020 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22021 (ggc_splay_alloc): Change the type of the first argument to
22022 enum gt_types_enum.
22023 (ggc_alloc_string): Make macro.
22024 (ggc_alloc_string_stat): New.
22025 (ggc_strdup): Redefine.
22026 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22027 (ggc_alloc_rtvec_sized): New.
22028 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22029 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22030 (ggc_internal_cleared_alloc_zone_stat)
22031 (ggc_internal_zone_alloc_stat)
22032 (ggc_internal_zone_cleared_alloc_stat)
22033 (ggc_internal_zone_vec_alloc_stat)
22034 (ggc_alloc_zone_rtx_def_stat)
22035 (ggc_alloc_zone_tree_node_stat)
22036 (ggc_alloc_zone_cleared_tree_node_stat)
22037 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22039 * ggc-common.c: Include ggc-internal.h.
22040 (ggc_internal_cleared_alloc_stat): Rename from
22041 ggc_alloc_cleared_stat.
22042 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22043 (ggc_calloc): Remove.
22044 (ggc_cleared_alloc_htab_ignore_args): New.
22045 (ggc_cleared_alloc_ptr_array_two_args): New.
22046 (ggc_splay_alloc): Add obj_type parameter.
22047 (init_ggc_heuristics): Formatting fixes.
22049 * ggc-none.c: Update copyright year.
22050 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22051 (ggc_alloc_cleared_stat): Rename to
22052 ggc_internal_cleared_alloc_stat.
22053 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22055 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22056 Remove references to ggc_alloc in comments.
22057 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22058 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22059 (new_ggc_zone, destroy_ggc_zone): Remove.
22060 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22062 * ggc-zone.c: Include ggc-internal.h. Remove references to
22063 ggc_alloc in comments.
22064 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22065 (ggc_internal_alloc_zone_pass_stat): New.
22066 (ggc_internal_cleared_alloc_zone_stat): New.
22067 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22068 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22069 (new_ggc_zone, destroy_ggc_zone): Remove.
22071 * stringpool.c: Update copyright year. Include ggc-internal.h
22072 (digit_vector): Make static.
22073 (digit_string): Moved from ggc.h.
22074 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22075 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22077 * Makefile.in (GGC_INTERNAL_H): New.
22078 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22079 $(GGC_INTERNAL_H) to dependencies.
22081 * gentype.c: Update copyright year.
22082 (walk_type): Accept variable_size GTY option.
22083 (USED_BY_TYPED_GC_P): New macro.
22084 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22085 whitespace at the end of strings.
22086 (get_type_specifier, variable_size_p): New functions.
22087 (alloc_quantity, alloc_zone): New enums.
22088 (write_typed_alloc_def): New function.
22089 (write_typed_struct_alloc_def): Likewise.
22090 (write_typed_typed_typedef_alloc_def): Likewise.
22091 (write_typed_alloc_defns): Likewise.
22092 (output_typename, write_splay_tree_allocator_def): Likewise.
22093 (write_splay_tree_allocators): Likewise.
22094 (main): Call write_typed_alloc_defns and
22095 write_splay_tree_allocators.
22097 * lto-streamer.h (lto_file_decl_data_ptr): New.
22099 * passes.c (order): Define using cgraph_node_ptr.
22101 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22104 * gimple.h (union gimple_statement_d): Likewise.
22106 * rtl.h (struct rtx_def): Likewise.
22107 (struct rtvec_def): Likewise.
22109 * tree.h (union tree_node): Likewise.
22111 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22113 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22115 * tree-scalar-evolution.c (scev_initialize): Likewise.
22117 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22119 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22121 * omp-low.c (lower_omp_critical): Likewise.
22123 * bitmap.h (struct bitmap_head_def): Update comment to not
22124 reference ggc_alloc.
22126 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22128 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22130 * ipa-prop.c (duplicate_ggc_array): Rename to
22131 duplicate_ipa_jump_func_array. Use typed GC allocation.
22132 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22134 * gimple.c (gimple_alloc_stat): Use
22135 ggc_alloc_cleared_gimple_statement_d_stat.
22137 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22139 * tree.c (make_node_stat): Use
22140 ggc_alloc_zone_cleared_tree_node_stat.
22141 (make_tree_vec_stat): Likewise.
22142 (build_vl_exp_stat): Likewise.
22143 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22144 (make_tree_binfo_stat): Likewise.
22145 (tree_cons_stat): Likewise.
22147 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22148 (shallow_copy_rtx_stat): Likewise.
22149 (make_node_stat): Likewise.
22151 * lto-symtab.c: Fix comment.
22153 * tree-cfg.c (create_bb): Update comment to not reference
22155 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22157 * varpool.c (varpool_node): Use typed GC allocation.
22158 (varpool_extra_name_alias): Likewise.
22160 * varasm.c (emutls_decl): Likewise.
22161 (get_unnamed_section): Likewise.
22162 (get_noswitch_section): Likewise.
22163 (get_section): Likewise.
22164 (get_block_for_section): Likewise.
22165 (build_constant_desc): Likewise.
22166 (create_constant_pool): Likewise.
22167 (force_const_mem): Likewise.
22169 * tree.c (build_vl_exp_stat): Likewise.
22170 (build_real): Likewise.
22171 (build_string): Likewise.
22172 (decl_debug_expr_insert): Likewise.
22173 (decl_value_expr_insert): Likewise.
22174 (type_hash_add): Likewise.
22175 (build_omp_clause): Likewise.
22177 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22179 * tree-ssa.c (init_tree_ssa): Likewise.
22181 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22183 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22185 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22187 * tree-ssa-alias.c (get_ptr_info): Likewise.
22189 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22191 * tree-phinodes.c (allocate_phi_node): Likewise.
22193 * tree-iterator.c (tsi_link_before): Likewise.
22194 (tsi_link_after): Likewise.
22196 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22198 * tree-dfa.c (create_var_ann): Likewise.
22200 * tree-cfg.c (create_bb): Likewise.
22202 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22203 (general_init): Likewise.
22205 * stringpool.c (stringpool_ggc_alloc): Likewise.
22206 (gt_pch_save_stringpool): Likewise.
22208 * sese.c (if_region_set_false_region): Likewise.
22210 * passes.c (do_per_function_toporder): Likewise.
22212 * optabs.c (set_optab_libfunc): Likewise.
22213 (set_conv_libfunc): Likewise.
22215 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22217 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22218 (input_eh_region): Likewise.
22219 (input_eh_lp): Likewise.
22220 (make_new_block): Likewise.
22221 (unpack_ts_real_cst_value_fields): Likewise.
22223 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22225 * lto-cgraph.c (input_node_opt_summary): Likewise.
22227 * loop-init.c (loop_optimizer_init): Likewise.
22229 * lambda.h (lambda_vector_new): Likewise.
22231 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22233 * ira.c (update_equiv_regs): Likewise.
22235 * ipa.c (cgraph_node_set_new): Likewise.
22236 (cgraph_node_set_add): Likewise.
22237 (varpool_node_set_new): Likewise.
22238 (varpool_node_set_add): Likewise.
22240 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22241 (duplicate_ipa_jump_func_array): Likewise.
22242 (ipa_read_node_info): Likewise.
22244 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22246 * integrate.c (get_hard_reg_initial_val): Likewise.
22248 * gimple.c (gimple_alloc_stat): Likewise.
22249 (gimple_build_omp_for): Likewise.
22250 (gimple_seq_alloc): Likewise.
22251 (gimple_copy): Likewise.
22253 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22254 (gsi_insert_after_without_update): Likewise.
22256 * function.c (add_frame_space): Likewise.
22257 (insert_temp_slot_address): Likewise.
22258 (assign_stack_temp_for_type): Likewise.
22259 (allocate_struct_function): Likewise.
22260 (types_used_by_var_decl_insert): Likewise.
22262 * except.c (init_eh_for_function): Likewise.
22263 (gen_eh_region): Likewise.
22264 (gen_eh_region_catch): Likewise.
22265 (gen_eh_landing_pad): Likewise.
22266 (add_call_site): Likewise.
22268 * emit-rtl.c (get_mem_attrs): Likewise.
22269 (get_reg_attrs): Likewise.
22270 (start_sequence): Likewise.
22271 (init_emit): Likewise.
22273 * dwarf2out.c (new_cfi): Likewise.
22274 (queue_reg_save): Likewise.
22275 (dwarf2out_frame_init): Likewise.
22276 (new_loc_descr): Likewise.
22277 (find_AT_string): Likewise.
22278 (new_die): Likewise.
22279 (add_var_loc_to_decl): Likewise.
22280 (clone_die): Likewise.
22281 (clone_as_declaration): Likewise.
22282 (break_out_comdat_types): Likewise.
22283 (new_loc_list): Likewise.
22284 (loc_descriptor): Likewise.
22285 (add_loc_descr_to_each): Likewise.
22286 (add_const_value_attribute): Likewise.
22287 (tree_add_const_value_attribute): Likewise.
22288 (add_comp_dir_attribute): Likewise.
22289 (add_name_and_src_coords_attributes): Likewise.
22290 (lookup_filename): Likewise.
22291 (store_vcall_insn): Likewise.
22292 (dwarf2out_init): Likewise.
22294 * dbxout.c (dbxout_init): Likewise.
22296 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22298 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22300 * config/score/score7.c (score7_output_external): Likewise.
22302 * config/score/score3.c (score3_output_external): Likewise.
22304 * config/s390/s390.c (s390_init_machine_status): Likewise.
22306 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22307 (rs6000_init_machine_status): Likewise.
22308 (output_toc): Likewise.
22310 * config/pa/pa.c (pa_init_machine_status): Likewise.
22311 (get_deferred_plabel): Likewise.
22313 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22315 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22317 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22319 * config/mep/mep.c (mep_init_machine_status): Likewise.
22320 (mep_note_pragma_flag): Likewise.
22322 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22324 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22326 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22328 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22329 (i386_pe_maybe_record_exported_symbol): Likewise.
22331 * config/i386/i386.c (get_dllimport_decl): Likewise.
22332 (ix86_init_machine_status): Likewise.
22333 (assign_386_stack_local): Likewise.
22335 * config/frv/frv.c (frv_init_machine_status): Likewise.
22337 * config/darwin.c (machopic_indirection_name): Likewise.
22339 * config/cris/cris.c (cris_init_machine_status): Likewise.
22341 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22343 * config/avr/avr.c (avr_init_machine_status): Likewise.
22345 * config/arm/arm.c (arm_init_machine_status): Likewise.
22347 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22348 (alpha_need_linkage): Likewise.
22349 (alpha_use_linkage): Likewise.
22351 * cgraph.c (cgraph_allocate_node): Likewise.
22352 (cgraph_create_edge_1): Likewise.
22353 (cgraph_create_indirect_edge): Likewise.
22354 (cgraph_add_asm_node): Likewise.
22356 * cfgrtl.c (init_rtl_bb_info): Likewise.
22358 * cfgloop.c (alloc_loop): Likewise.
22359 (rescan_loop_exit): Likewise.
22361 * cfg.c (init_flow): Likewise.
22362 (alloc_block): Likewise.
22363 (unchecked_make_edge): Likewise.
22365 * c-parser.c (c_parse_init): Likewise.
22366 (c_parse_file): Likewise.
22368 * c-decl.c (bind): Likewise.
22369 (record_inline_static): Likewise.
22370 (push_scope): Likewise.
22371 (make_label): Likewise.
22372 (lookup_label_for_goto): Likewise.
22373 (finish_struct): Likewise.
22374 (finish_enum): Likewise.
22375 (c_push_function_context): Likewise.
22377 * bitmap.c (bitmap_element_allocate): Likewise.
22378 (bitmap_gc_alloc_stat): Likewise.
22380 * alias.c (record_alias_subset): Likewise.
22381 (init_alias_analysis): Likewise.
22383 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22385 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22386 * tree-inline.c (expand_call_inline): Pass translated return value of
22387 cgraph_inline_failed_string to diagnostic function.
22389 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22390 Shujing Zhao <pearly.zhao@oracle.com>
22393 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22394 implicit bad conversions is initialization.
22395 (error_init): Use gmsgid instead of msgid for argument name and change
22396 the call for error.
22397 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22398 change the call for pedwarn.
22399 (warning_init): Use gmsgid instead of msgid for argument name and
22400 change the call for warning.
22402 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22404 * config/mips/mips-protos.h (mips_print_operand): Delete.
22405 (mips_print_operand_address): Delete.
22406 * config/mips/mips.h (mips_print_operand_punct): Delete.
22407 (PRINT_OPERAND): Delete.
22408 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22409 (PRINT_OPERAND_ADDRESS): Delete.
22410 * config/mips/mips.c (mips_print_operand_punct): Make static.
22411 (mips_print_operand_address): Make static.
22412 (mips_print_operand): Make static. Call
22413 mips_print_operand_punct_valid_p.
22414 (mips_print_operand_punct_valid_p): New function.
22415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22416 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22418 2010-06-07 Jan Hubicka <jh@suse.cz>
22420 PR middle-end/44454
22421 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22424 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22426 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22429 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22431 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22432 attributes): Document gas.
22434 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22436 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22437 <TYPE_LEA>: Split instruction.
22438 <default>: Remove alternative 2 handling.
22439 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22440 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22441 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22443 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22444 (ashift_zext lea splitter): Use DImode for multiplication.
22446 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22447 to generate addition.
22449 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22451 * common.opt (fira-verbose): Use Var.
22452 (fpcc-struct-return): Use Init instead of VarExists.
22453 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22455 * flags.h (flag_signed_char, flag_short_enums,
22456 flag_pcc_struct_return, flag_ira_verbose,
22457 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22458 * toplev.c (flag_detailed_statistics, flag_signed_char,
22459 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22460 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22461 * toplev.h (flag_crossjumping, flag_if_conversion,
22462 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22463 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22464 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22465 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22466 flag_ira_coalesce, flag_ira_move_spills,
22467 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22469 2010-06-07 Jan Hubicka <jh@suse.cz>
22471 * df-core.c (df_analyze_problem): Do verification after allocation.
22473 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22474 (df_lr_alloc): Initialize problem data; move bitmaps to
22475 lr_bitmaps obstack.
22476 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22477 (df_lr_verify_solution_start): Do not initialize problem data;
22478 allocate bitmaps in lr_bitmaps.
22479 (df_lr_verify_solution_end): Do not free problem data.
22481 2010-06-07 Jan Hubicka <jh@suse.cz>
22483 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22484 if caller is noreturn.
22485 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22486 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22487 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22488 * ipa-pure-const.c (check_decl): Add IPA parameter.
22489 (state_from_flags): New function.
22490 (better_state, worse_state): New functions.
22491 (check_call): When in IPA mode, do not care about callees.
22492 (check_load, check_store): Update.
22493 (check_ipa_load, check_ipa_store): New.
22494 (check_stmt): When in IPA mode, use IPA checkers.
22495 (analyze_function): Use state_from_flags.
22496 (propagate): Check indirect edges and references.
22498 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22500 PR rtl-optimization/44404
22501 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22502 of count_occurrences to see if it's safe to modify mem_insn.
22504 2010-06-07 Richard Guenther <rguenther@suse.de>
22506 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22507 and EH-only cleanup drop the cleanup instead of inserting it
22510 2010-06-07 Ira Rosen <irar@il.ibm.com>
22512 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22514 * targhooks.c (default_builtin_vectorization_cost): New function.
22515 * targhooks.h (default_builtin_vectorization_cost): Declare.
22516 * target.h (enum vect_cost_for_stmt): Define.
22517 (builtin_vectorization_cost): Change argument and comment.
22518 * tree-vectorizer.h: Remove cost model macros.
22519 * tree-vect-loop.c: Include target.h.
22520 (vect_get_cost): New function.
22521 (vect_estimate_min_profitable_iters): Replace cost model macros with
22522 calls to vect_get_cost.
22523 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22524 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22525 default implementation.
22526 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22527 calls to target hook builtin_vectorization_cost.
22528 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22530 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22531 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22532 implementation to return costs.
22533 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22534 * config/spu/spu.h: Remove vectorizer cost model macros.
22535 * config/i386/i386.h: Likewise.
22536 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22537 a call to target hook builtin_vectorization_cost.
22539 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22542 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22543 and above and defer till target is known.
22544 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22545 turn off otherwise.
22547 2010-05-25 Jan Hubicka <jh@suse.cz>
22549 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22550 (df_compact_blocks): Likewise.
22551 * df.h (struct df): Turn hardware_regs_used,
22552 regular_block_artificial_uses, eh_block_artificial_uses,
22553 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22555 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22556 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22557 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22558 df_scan_blocks, df_insn_delete, df_insn_rescan,
22559 df_insn_rescan_debug_internal, df_insn_rescan_all,
22560 df_process_deferred_rescans, df_process_deferred_rescans,
22561 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22562 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22563 df_record_entry_block_defs, df_record_exit_block_uses,
22564 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22565 df_scan_verify): Update.
22567 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22570 * c-common.c (is_typedef_decl): Move this definition ...
22571 * tree.c (is_typedef_decl): ... here.
22572 (typdef_variant_p): Move definition here from cp/tree.c.
22573 * c-common.h (is_typedef_decl): Move this declaration ...
22574 * tree.h (is_typedef_decl): ... here.
22575 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22576 * dwarf2out.c (is_naming_typedef_decl): New function.
22577 (gen_tagged_type_die): Split out of ...
22578 (gen_type_die_with_usage): ... this function. When an anonymous
22579 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22580 is emitted for the typedef.
22581 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22582 anonymous tagged types.
22584 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22587 * c-decl.c (grokdeclarator): Delete warning.
22589 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22591 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22592 newly built CALL_EXPR.
22593 * tree-profile.c (tree_profiling): Don't profile functions produced
22594 for built-in stuff.
22596 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22600 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22601 endianness-independent.
22603 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22605 * c-common.c: Move to c-family/.
22606 * c-common.def: Likewise.
22607 * c-common.h: Likewise.
22608 * c-cppbuiltin.c: Likewise.
22609 * c-dump.c: Likewise.
22610 * c-format.c: Likewise.
22611 * c-format.h : Likewise.
22612 * c-gimplify.c: Likewise.
22613 * c-lex.c: Likewise.
22614 * c-omp.c: Likewise.
22616 * c-opts.c: Likewise.
22617 * c-pch.c: Likewise.
22618 * c-ppoutput.c: Likewise.
22619 * c-pragma.c: Likewise.
22620 * c-pragma.h: Likewise.
22621 * c-pretty-print.c: Likewise.
22622 * c-pretty-print.h: Likewise.
22623 * c-semantics.c: Likewise.
22624 * stub-objc.c: Likewise.
22626 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22627 (get_output_file_with_visibility): Fix name for c-common.h.
22628 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22630 * c-tree.h: Update include path for moved files.
22631 * c-lang.c: Likewise.
22632 * c-lang.h: Likewise.
22633 * c-parser.c: Likewise.
22634 * c-convert.c: Likewise.
22635 * c-decl.c: Likewise.
22636 * c-objc-common.c: Likewise.
22637 * configure.ac: Make sure c-family/ exists in the build directory.
22638 * configure: Regenerate.
22639 * Makefile.in: Update paths for moved files. Regroup files per
22640 location and update dependencies. Move generated_files down after
22643 * config/spu/spu-c.c: Update paths for moved files.
22644 * config/mep/mep-pragma.c: Likewise.
22645 * config/darwin-c.c: Likewise.
22646 * config/i386/msformat-c.c: Likewise.
22647 * config/i386/i386-c.c: Likewise.
22648 * config/avr/avr-c.c: Likewise.
22649 * config/sol2-c.c: Likewise.
22650 * config/ia64/ia64-c.c: Likewise.
22651 * config/rs6000/rs6000-c.c: Likewise.
22652 * config/arm/arm.c: Likewise.
22653 * config/arm/arm-c.c: Likewise.
22654 * config/h8300/h8300.c: Likewise.
22655 * config/v850/v850-c.c: Likewise.
22657 * config/t-darwin: Fix dependencies for moved files.
22658 * config/t-sol2: Fix dependencies for moved files.
22659 * config/mep/t-mep: Fix dependencies for moved files.
22660 * config/ia64/t-ia64: Fix dependencies for moved files.
22661 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22662 * config/v850/t-v850: Fix dependencies for moved files.
22663 * config/v850/t-v850e: Fix dependencies for moved files.
22665 * config/m32c/m32c-pragma.c
22667 * po/exgettext: Look in c-family/ also.
22669 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22671 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22672 (mark_control_dependent_edges_necessary): Call it instead of marking
22673 the last statement manually.
22674 (propagate_necessity): Likewise.
22676 2010-06-05 Jan Hubicka <jh@suse.cz>
22678 * basic-block.h (compute_dominance_frontiers): Updated.
22679 (compute_idf): Likewise.
22681 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22682 for dominance frontiers.
22683 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22684 (insert_updated_phi_nodes_for): Likewise.
22685 (update_ssa): Likewise.
22686 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22687 (compute_dominance_frontiers): Likewise.
22688 (compute_idf): Likewise.
22689 * df-problems.c (df_md_local_compute): Likewise.
22691 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22693 * target.h (struct gcc_target): Add memory_move_cost field.
22694 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22695 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22696 * targhooks.c (default_memory_move_cost): New function.
22697 * targhooks.h (default_memory_move_cost): Declare function.
22698 * reload.h (memory_move_cost): Declare.
22699 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22700 * reginfo.c (memory_move_cost): New function.
22701 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22702 * ira.h (ira_memory_move_cost): Update comment.
22703 * ira.c (ira_memory_move_cost): Update comment.
22704 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22705 with memory_move_cost.
22706 * postreload.c (reload_cse_simplify_set): (Ditto.).
22707 * reload1.c (choose_reload_regs): (Ditto.).
22708 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22709 (MEMORY_MOVE_COST): Revise documentation.
22711 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22712 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22713 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22714 type of 'in' argument to bool.
22715 (TARGET_MEMORY_MOVE_COST): Define.
22717 2010-06-05 Jan Hubicka <jh@suse.cz>
22719 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22720 that cannot return. Be more careful when merging the results with
22721 previously known ones.
22723 2010-06-05 Matthias Klose <doko@ubuntu.com>
22725 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22726 function to add the -iplugindir option.
22727 (find_plugindir_spec_function): Add new declaration and function.
22728 (static_spec_func): Use it for "find-plugindir".
22730 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22733 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22734 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22735 statement expression.
22737 2010-06-05 Jan Hubicka <jh@suse.cz>
22739 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22740 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22741 dense_invalidated_by_call to bitmap head.
22742 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22743 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22744 df_rd_start_dump, df_lr_verify_transfer_functions,
22745 df_live_verify_transfer_functions, df_chain_create_bb,
22746 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22747 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22748 df_simulate_one_insn_forwards, df_md_alloc,
22749 df_md_bb_local_compute_process_def,
22750 df_md_bb_local_compute_process_def, df_md_local_compute,
22751 df_md_transfer_function df_md_free): Update.
22753 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22756 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22757 target type for ADDR_EXPR; require no changes to qualifiers except
22758 for function types.
22759 * c-tree.h (c_build_type_variant): Remove.
22761 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22763 * genautomata.c (get_excl_set): Do work per element, not per char.
22764 (check_presence_pattern_sets): Similar.
22765 (check_absence_pattern_sets): Similar.
22767 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22769 * genautomata.c (curr_state_pass_num): Delete.
22770 (min_issue_delay_pass_states): Delete.
22771 (min_issue_delay): Delete.
22772 (initiate_min_issue_delay_pass_states): Delete.
22773 (output_min_issue_delay_table): Compute min_issue_delay_vect
22774 using a breadth-first search variant.
22775 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22777 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22780 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22781 (df_byte_lr_bb_local_compute): Likewise.
22783 2010-06-03 Jason Merrill <jason@redhat.com>
22785 Implement noexcept operator (5.3.7)
22786 * c-common.c (c_common_reswords): Add noexcept.
22787 * c-common.h (enum rid): Add RID_NOEXCEPT.
22789 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22791 * config/darwin-driver.c (darwin_default_min_version): Use
22792 GCC-specific formats in diagnostics.
22793 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22795 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22796 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22797 eval_spec_function, handle_braces, process_brace_body, main,
22798 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22799 getenv_spec_function, compare_version_strings,
22800 version_compare_spec_function): Use GCC-specific formats in
22803 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22805 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22806 that operand 0 and operand 1 are equal.
22807 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22808 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22809 and operand 1 are equal.
22810 <default>: Ditto. Remove ??? comment.
22811 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22812 and operand 1 are equal.
22813 <default>: Ditto. Remove ??? comment.
22814 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22816 (*add<mode>_4) <default>: Ditto.
22817 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22819 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22821 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22822 * config/i386/i386.c (ix86_print_operand): Make non-static.
22823 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22824 * output.h (output_operand): Declare.
22825 * final.c (output_operand): Make non-static.
22827 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22829 PR rtl-optimization/44013
22830 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22831 when processing debug insns.
22834 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22835 recursing. Check that recursion is bounded. Rename inner var
22836 to avoid hiding incoming argument.
22838 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22840 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22841 operands[2] == 255.
22845 (*addqi_ext_1_rex64): Ditto.
22846 (*addqi_ext_1): Ditto.
22848 (*addqi_4): Check for incdec_operand in QImode.
22850 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22851 using SWI mode iterator.
22852 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22853 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22855 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22856 using SWI mode iterator.
22858 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22861 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22862 * c-format.c (gcc_diag_flag_specs): Add hash.
22863 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22864 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22865 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22866 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22867 (pp_c_type_qualifier_list): Call the function above.
22868 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22869 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22870 (WARN_FOR_QUALIFIERS): New macro.
22871 (convert_for_assignment): Use it.
22873 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22875 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22877 2010-06-04 Jan Hubicka <jh@suse.cz>
22879 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22880 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22881 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22882 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22883 * fwprop.c (single_def_use_enter_block): Likewise.
22884 * ddg.c (create_ddg_dep_from_intra_loop_link,
22885 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22886 * loop-iv.c (latch_dominating_def): Likewise.
22887 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22888 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22889 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22890 df_rd_transfer_function, df_rd_top_dump,
22891 df_rd_bottom_dump): Update.
22892 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22893 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22894 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22895 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22896 df_lr_verify_solution_start, df_lr_verify_solution_end,
22897 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22898 df_live_free_bb_info, df_live_alloc, df_live_reset,
22899 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22900 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22901 df_live_verify_solution_start, df_live_verify_solution_end,
22902 df_live_verify_transfer_functions, df_chain_create_bb,
22903 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22904 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22905 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22906 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22907 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22908 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22909 df_byte_lr_bottom_dump, df_create_unused_note,
22910 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22911 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22912 df_md_transfer_function, df_md_init, df_md_confluence_0,
22913 df_md_confluence_n,
22914 df_md_top_dump, df_md_bottom_dump): Update.
22915 (struct df_lr_problem_data): Embedd bitmap headers.
22917 2010-06-04 Jan Hubicka <jh@suse.cz>
22919 * dce.c (dce_process_block): Do not re-scan already marked
22922 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22924 PR rtl-optimization/39871
22925 PR rtl-optimization/40615
22926 PR rtl-optimization/42500
22927 PR rtl-optimization/42502
22928 * ira.c (init_reg_equiv_memory_loc: New function.
22929 (ira): Call it twice.
22930 * reload.h (calculate_elim_costs_all_insns): Declare.
22931 * ira-costs.c: Include "reload.h".
22932 (regno_equiv_gains): New static variable.
22933 (init_costs): Allocate it.
22934 (finish_costs): Free it.
22935 (ira_costs): Call calculate_elim_costs_all_insns.
22936 (find_costs_and_classes): Take estimated elimination costs
22938 (ira_adjust_equiv_reg_cost): New function.
22939 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22940 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22941 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22942 (elim_bb): New static variable.
22943 (reload): Move code out of here into init_eliminable_invariants and
22944 free_reg_equiv. Call them.
22945 (calculate_elim_costs_all_insns): New function.
22946 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22947 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22948 but call note_reg_elim_costly if we turned a valid memory address
22949 into an invalid one.
22950 * Makefile.in (ira-costs.o): Depend on reload.h.
22952 2010-06-04 Julian Brown <julian@codesourcery.com>
22954 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22957 2010-06-04 Richard Guenther <rguenther@suse.de>
22960 * cgraph.h (struct varpool_node): Add lto_file_data field.
22961 * lto-cgraph.c (input_varpool_node): Initialize it.
22963 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22965 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22966 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22967 predicate in "type" attribute calculation.
22968 (*addsi_1_zext): Ditto.
22969 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22970 (*addsi_2_zext): Ditto.
22971 (*add<mode>_3): Ditto.
22972 (*addsi_3_zext): Ditto.
22973 (*add<mode>_5): Ditto.
22975 2010-06-03 Jan Hubicka <jh@suse.cz>
22977 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22979 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22981 2010-06-03 Jan Hubicka <jh@suse.cz>
22983 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22984 micro-optimize the checks when to add new note.
22986 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22988 * final.c (output_asm_insn): Call
22989 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22990 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22991 (output_address): Call targetm.asm_out.print_operand_address.
22993 * target.h (struct gcc_target): Add print_operand,
22994 print_operand_address, and print_operand_punct_valid_p fields.
22995 * targhooks.h (default_print_operand): Declare.
22996 (default_print_operand_address): Declare.
22997 (default_print_operand_punct_valid_p): Declare.
22998 * targhooks.c (default_print_operand): Define.
22999 (default_print_operand_address): Define.
23000 (default_print_operand_punct_valid_p): Define.
23001 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23002 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23003 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23004 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23005 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23006 * vmsdbgout.c (addr_const_to_string): Update comment.
23007 * config/i386/i386.c (print_operand): Rename to...
23008 (ix86_print_operand): ...this. Make static.
23009 (print_operand_address): Rename to...
23010 (ix86_print_operand_address): ...this. Make static. Call
23011 ix86_print_operand instead of PRINT_OPERAND.
23012 (ix86_print_operand_punct_valid_p): New function.
23013 (TARGET_PRINT_OPERAND): Define.
23014 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23015 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23016 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23017 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23018 (PRINT_OPERAND): Delete.
23019 (PRINT_OPERAND_ADDRESS): Delete.
23020 * config/i386/i386-protos.h (print_operand): Delete prototype.
23021 (print_operand_address): Delete prototype.
23023 2010-06-03 Richard Guenther <rguenther@suse.de>
23025 PR tree-optimization/44403
23026 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23027 Preserve pointer qualifiers.
23028 (vect_create_data_ref_ptr): Likewise.
23030 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23033 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23035 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23037 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23040 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23041 return false if merging the bbs would lead to goto_locus
23042 location being lost from the IL.
23044 2010-06-03 Jan Hubicka <jh@suse.cz>
23045 Jakub Jelinek <jakub@redhat.com>
23047 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23048 set->regs[i] is NULL or has just one entry.
23050 2010-06-03 Jan Hubicka <jh@suse.cz>
23052 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23053 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23055 2010-06-03 Paul Brook <paul@codesourcery.com>
23057 * config/arm/arm.c (FL_TUNE): Define.
23058 (arm_default_cpu, arm_cpu_select): Remove.
23059 (all_cores): Populate core field.
23060 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23061 (arm_find_cpu): New function.
23062 (arm_handle_option): Lookup cpu/architecture names.
23063 (arm_override_options): Cleanup mcpu/march/mtune handling.
23064 (arm_file_start): Ditto.
23066 2010-06-03 Alan Modra <amodra@gmail.com>
23069 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23070 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23071 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23072 (rs6000_emit_load_toc_table): Likewise.
23074 2010-06-02 Jan Hubicka <jh@suse.cz>
23076 * passes.c (init_optimization_passes): Put ipa reference
23077 after ipa pure-const.
23079 2010-06-02 Jan Hubicka <jh@suse.cz>
23081 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23082 calls_read_all and calls_write_all.
23083 (get_reference_optimization_summary): Fix formatting.
23084 (is_proper_for_analysis): Check that decl is not readonly.
23085 (propagate_bits): Check CONST/PURE/noreturn flags.
23086 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23087 (analyze_function): Ignore indirect edges.
23088 (copy_global_bitmap): For all module statics, do nothing.
23089 (generate_summary): Do not print calls_read_all/calls_write_all.
23090 (read_write_all_from_decl): Take node as argument; check
23091 cgraph_node_cannot_return.
23092 (propagate): Reorganize read_all/write_all computation;
23093 check indirect edges; check ecf flags; use all_module_statics
23094 in the results; do not free all_module_statics.
23095 (stream_out_bitmap): Handle all_module_statics.
23096 (ipa_reference_write_optimization_summary): Likewise; use
23097 varpool/cgraph encoders to get boundaries.
23098 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23099 use it when possible.
23101 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23104 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23105 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23107 * doc/extend.texi (powerpc builtins): Document vec_recip,
23108 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23110 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23111 (rs6000_emit_swrsqrt): Ditto.
23112 (rs6000_emit_swdivsf): Delete.
23113 (rs6000_emit_swdivdf): Ditto.
23114 (rs6000_emit_swrsqrtsf): Ditto.
23116 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23117 describe the reciprocal estimate support for each type.
23118 (recip_options): Map -mrecip=<opt> into option bits.
23119 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23120 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23121 reciprocal estimate instructions.
23122 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23123 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23124 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23125 cost information if -mdebug=cost or -mdebug=reg.
23126 (rs6000_override_options): Set -mrecip-precision for power6, and
23127 power7 machines. If -mvsx or -mdfp, enable various options that
23128 came in previous instruction set ISAs, unless the option was
23129 explicitly disabled by the command line option. Parse
23130 -mrecip=<opt> options.
23131 (rs6000_builtin_vectorized_function): Add support for vectorizing
23132 the reciprocal estimate builtins and expansions.
23133 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23134 (bdesc_2arg): Add reciprocal estimate builtins.
23135 (bdesc_1arg): Add reciprocal square root estimate builtins.
23136 (rs6000_expand_builtin): Rewrite to use a switch statement,
23137 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23138 (rs6000_init_builtins): Create declarations for reciprocal
23140 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23141 sized, prefer traditional floating point registers, if integer
23142 vector types, prefer altivec registers. Don't actually look at
23143 the memory address any more.
23144 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23146 (rs6000_load_constant_and_splat): New helper function to load up
23147 the constant for reciprocal estimate instructions.
23148 (rs6000_emit_madd): New helper function for generating
23149 multiply/add type instructions, based on the current switches.
23150 (rs6000_emit_msub): Ditto.
23151 (rs6000_emit_mnsub): Ditto.
23152 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23153 replace a divide with a reciprocal estimate and fixup, adding
23154 support for machines with high precision and vectors.
23155 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23156 low precision machines.
23157 (rs6000_emit_swdiv): New common function to be called to replace a
23158 division with reciprocal estimate and fixup.
23159 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23160 for double and vector types. Add support for high precision machines.
23162 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23163 the reciprocal estimate instructions can be generated.
23164 (TARGET_FRE): Ditto.
23165 (TARGET_FRSQRTES): Ditto.
23166 (TARGET_FRSQRTE): Ditto.
23167 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23169 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23170 square root estimate on vectors.
23171 (re<mode>2): New insn for reciprocal division estimate on vectors.
23173 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23175 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23176 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23177 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23178 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23179 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23180 (RS6000_BUILTIN_RSQRT): Ditto.
23181 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23182 floating point builtin.
23184 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23185 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23186 __RECIP_PRECISION__ based on the command line switches.
23187 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23189 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23190 replacing division instructions with reciprocal estimate and fixup.
23191 (-mrecip=<opt>): New option.
23192 (-mrecip-precision): Ditto.
23194 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23195 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23196 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23199 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23200 (UNSPEC_VREFP): Ditto.
23201 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23202 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23203 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23204 reciprocal estimate instructions to be generated.
23205 (altivec_vrefp): Ditto.
23207 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23209 (rreg): New mode attribute for reciprocal estimate support.
23210 (recip<mode>3): New insn for division using reciprocal estimate
23211 and fixup builtins.
23212 (divide define_split): New define_split to convert floating point
23213 division to use reciprocal estimate if the user used the
23214 appropriate options and the split is run when we can add new
23215 pseudo registers for the fixup.
23216 (rsqrt<mode>2): New insn for reciprocal square root support.
23217 (recipsf3): Move into recip<mode>3.
23219 (fres): Use TARGET_FRES.
23220 (rsqrtsf2): Move into rsqrt<mode>2.
23221 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23222 (copysignsf3): Add support for VSX.
23223 (fred): Use TARGET_FRE.
23225 (rsqrtdf_internal1): New function for frsqrte instruciton.
23227 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23228 (vec_rsqrt): Ditto.
23230 2010-06-03 Richard Guenther <rguenther@suse.de>
23232 PR middle-end/44291
23233 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23234 (set_user_assembler_libfunc): Likewise.
23236 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23238 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23240 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23242 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23243 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23244 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23245 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23246 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23247 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23248 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23249 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23250 * defaults.h: Updated for above mentioned changes.
23252 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23254 * c-common.c: Remove header include of tm_p.h.
23255 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23257 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23259 * tree.h (struct tree_decl_map): New type.
23260 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23261 (tree_decl_map_hash): New prototype.
23262 (debug_expr_for_decl, value_expr_for_decl): Change into
23263 tree_decl_map hashtab from tree_map.
23264 (init_ttree): Adjust initialization.
23265 (tree_decl_map_hash): New function.
23266 (decl_debug_expr_lookup, decl_debug_expr_insert,
23267 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23269 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23271 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23273 * configure: Regenerate.
23274 * config.in: Regenerate.
23276 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23277 (X86_64_EMULATION): Define.
23278 (TARGET_LD_EMULATION): Use them.
23280 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23281 (SPARC64_EMULATION): Define.
23282 (LINK_ARCH_SPEC): Use them.
23284 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23286 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23287 smallest_mode_for_size for computing the precision types of new
23288 graphite IVs. Do not call lang_hooks.types.type_for_size.
23290 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23292 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23294 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23296 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23298 PR middle-end/44363
23299 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23300 return false instead.
23302 2010-06-02 Jan Hubicka <jh@suse.cz>
23304 PR middle-end/44295
23305 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23306 create new cgraph node to check callee.
23308 2010-06-02 Richard Guenther <rguenther@suse.de>
23310 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23312 2010-06-02 Richard Guenther <rguenther@suse.de>
23314 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23315 (lto_wrapper_cleanup): ... this. Do not exit.
23316 (fatal): Adjust. Exit here.
23317 (fatal_perror): Likewise.
23318 (fatal_signal): New function.
23319 (main): Set up signal handlers to cleanup temporary files.
23320 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23322 2010-06-02 Richard Guenther <rguenther@suse.de>
23324 PR tree-optimization/44377
23325 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23327 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23329 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23330 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23331 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23332 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23334 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23336 2010-06-02 Jan Hubicka <jh@suse.cz>
23338 * bitmap.c (bitmap_descriptor): Add search_iter.
23339 (bitmap_find_bit): Increment it.
23340 (print_statistics): Print it.
23342 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23344 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23345 instead of gimple_build_call_vec. Delete unnecessary local variable.
23347 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23349 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23350 change from yesterday.
23352 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23354 * c-ada-spec.c: Clean up redundant includes.
23356 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23358 * gimplify.c: Do not include except.h and optabs.h.
23359 (gimplify_body): Do not initialize RTL profiling.
23360 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23361 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23362 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23363 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23366 * tree-pretty-print.h: Include pretty-print.h.
23367 * gimple-pretty-print.h: Include pretty-print.h.
23369 * tree-pretty-print.c: Do not include diagnostic.h.
23370 * tree-vrp.c: Likewise.
23371 * tree-tailcall.c: Likewise
23372 * tree-scalar-evolution.c: Likewise
23373 * tree-ssa-dse.c: Likewise
23374 * tree-chrec.c: Likewise
23375 * tree-ssa-sccvn.c: Likewise
23376 * tree-ssa-copyrename.c: Likewise
23377 * tree-nomudflap.c: Likewise
23378 * tree-call-cdce.c: Likewise
23379 * tree-stdarg.c: Likewise
23380 * tree-ssa-math-opts.c: Likewise
23381 * tree-nrv.c: Likewise
23382 * tree-ssa-sink.c: Likewise
23383 * tree-browser.c: Likewise
23384 * tree-ssa-loop-ivcanon.c: Likewise
23385 * tree-ssa-loop.c: Likewise
23386 * tree-parloops.c: Likewise
23387 * tree-ssa-address.c: Likewise
23388 * tree-ssa-ifcombine.c: Likewise
23389 * tree-if-conv.c: Likewise
23390 * tree-data-ref.c: Likewise
23391 * tree-affine.c: Likewise
23392 * tree-ssa-phiopt.c: Likewise
23393 * tree-ssa-coalesce.c: Likewise
23394 * tree-ssa-pre.c: Likewise
23395 * tree-ssa-live.c: Likewise
23396 * tree-predcom.c: Likewise
23397 * tree-ssa-forwprop.c: Likewise
23398 * tree-ssa-dce.c: Likewise
23399 * tree-ssa-ter.c: Likewise
23400 * tree-ssa-loop-prefetch.c: Likewise
23401 * tree-optimize.c: Likewise
23402 * tree-ssa-phiprop.c: Likewise
23403 * tree-object-size.c: Likewise
23404 * tree-outof-ssa.c: Likewise
23405 * tree-ssa-structalias.c: Likewise
23406 * tree-switch-conversion.c: Likewise
23407 * tree-ssa-reassoc.c: Likewise
23408 * tree-ssa-operands.c: Likewise
23409 * tree-vectorizer.c: Likewise
23410 * tree-vect-data-refs.c: Likewise
23411 * tree-vect-generic.c: Likewise
23412 * tree-vect-stmts.c: Likewise
23413 * tree-vect-patterns.c: Likewise
23414 * tree-vect-slp.c: Likewise
23415 * tree-vect-loop.c: Likewise
23416 * tree-ssa-loop-ivopts.c: Likewise
23417 * tree-ssa-loop-im.c: Likewise
23418 * tree-ssa-loop-niter.c: Likewise
23419 * tree-ssa-loop-unswitch.c: Likewise
23420 * tree-ssa-loop-manip.c: Likewise
23421 * tree-ssa-loop-ch.c: Likewise
23422 * tree-dump.c: Likewise
23423 * tree-complex.c: Likewise
23425 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23426 * tree-ssa-uninit.c: Likewise
23427 * tree-ssa-threadupdate.c: Likewise
23428 * tree-ssa-uncprop.c: Likewise
23429 * tree-ssa-ccp.c: Likewise
23430 * tree-ssa-dom.c: Likewise
23431 * tree-ssa-propagate.c: Likewise
23432 * tree-ssa-alias.c: Likewise
23433 * tree-dfa.c: Likewise
23434 * tree-cfgcleanup.c: Likewise
23435 * tree-sra.c: Likewise
23436 * tree-ssa-copy.c: Likewise
23437 * tree-ssa.c: Likewise
23438 * tree-profile.c: Likewise
23439 * tree-cfg.c: Likewise
23440 * tree-ssa-threadedge.c: Likewise
23441 * tree-vect-loop-manip.c: Likewise
23443 * tree-inline.c: Do not include diagnostic.h and expr.h.
23445 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23447 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23448 * tree-loop-distribution.c: Likewise.
23450 2010-06-01 Jan Hubicka <jh@suse.cz>
23452 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23454 2010-06-01 Jan Hubicka <jh@suse.cz>
23456 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23457 remove return value.
23458 (split_bbs_on_noreturn_calls) .... here.
23459 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23460 * tree-flow.h (fixup_noreturn_call): New.
23462 2010-06-01 Jan Hubicka <jh@suse.cz>
23464 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23466 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23468 * tree.h (build_nt_call_list): Delete.
23469 * tree.c (build_nt_call_list): Delete.
23471 2010-06-01 Jan Hubicka <jh@suse.cz>
23473 * fwprop.c: Make emit-rtl.h include last.
23474 * rtlanal.c: Include emit-rtl.h.
23475 * genautomata.c: Output emit-rtl include into insn-automata.c
23476 * df-scan.c: Include emit-rtl.h.
23477 * haifa-sched.c: Indlude emit-rtl.h.
23478 * mode-switching.c: Indlude emit-rtl.h.
23479 * graph.c: Indlude emit-rtl.h.
23480 * sel-sched.c: Include emit-rtl.h.
23481 * sel-sched-ir.c: Include emit-rtl.h.
23482 * ira-build.c: Include emit-rtl.h.
23483 * emit-rtl.c (first_insn, last_insn): Remove defines.
23484 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23485 Move to emit-rtl.h.
23486 (set_new_first_and_last_insn, get_last_insn_anywhere,
23487 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23488 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23489 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23490 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23491 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23492 Use accessor functions.
23493 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23494 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23495 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23496 mem_expr_equal_p): Move here from rtl.h.
23497 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23498 Move here from emit-rtl.c; make inline.
23499 * cfglayout.h: Include emit-rtl.h.
23500 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23501 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23502 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23503 mem_expr_equal_p, get_insns, set_first-insn,
23504 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23505 * reg-stack.c: Include emit-rtl.h.
23508 2010-06-01 Jan Hubicka <jh@suse.cz>
23510 * cgraph.h (tree_function_versioning): Update prototype.
23511 (cgraph_function_versioning): Update prototype.
23512 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23514 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23515 (cgraph_materialize_clone, save_inline_function_body): Update use of
23516 tree_function_versioning.
23517 * tree-inline.c (copy_bb): Look for previous copied block to link
23518 after; fix debug output.
23519 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23520 (copy_body): Likewise.
23521 (expand_call_inline): Update use of copy_body.
23522 (tree_function_versioning): Update use of copy body; accept
23523 blocks_to_copy and new_entry.
23525 2010-06-01 Jan Hubicka <jh@suse.cz>
23527 * gegenrtl.c: Remove unnecesary prototypes.
23529 (gendef): Produce static inline.
23531 (main): Do not decode parameters; generate header only.
23532 * Makefile.in (genrtl.c): Remove.
23534 2010-06-01 Jan Hubicka <jh@suse.cz>
23536 * tree-switch-conversion.c (build_one_array): Make it readonly.
23538 2010-06-01 Richard Guenther <rguenther@suse.de>
23540 * optabs.c (init_optabs): Guard all accesses to reinit.
23541 * ipa-pure-const.c (propagate): Fix another typo.
23542 * opts.c (common_handle_option): Split assignment to bool.
23543 * c-opts.c (c_common_handle_option): Likewise.
23545 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23546 Matthew Gingell <gingell@adacore.com>
23548 * doc/invoke.texi: Mention -fdump-ada-spec.
23549 * tree-dump.c (dump_files): Add ada-spec.
23550 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23551 * tree-pass.h (tree_dump_index): Add TDI_ada.
23552 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23553 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23554 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23555 * c-decl.c: Include c-ada-spec.h.
23556 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23558 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23559 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23560 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23561 * c-ada-spec.h, c-ada-spec.c: New files.
23563 2010-06-01 Richard Guenther <rguenther@suse.de>
23566 * ipa-pure-const.c (get_function_state): Hand back varying state
23567 if we do not have one.
23568 (has_function_state): New function.
23569 (duplicate_node_data): Adjust.
23570 (remove_node_data): Likewise.
23571 (pure_const_write_summary): Likewise.
23572 (propagate): Likewise. Fix typo.
23574 2010-06-01 Jan Hubicka <jh@suse.cz>
23576 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23577 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23578 (execute_all_ipa_transforms): Do not play with the states.
23580 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23582 * config/arm/t-linux-androideabi: New.
23583 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23585 2010-06-01 Jan Hubicka <jh@suse.cz>
23587 * tree-inline.c (estimate_num_insns): For stdarg functions look
23588 into call statement to count cost of argument passing.
23590 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23592 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23593 argument for fprintf.
23594 (ix86_output_addr_diff_elt): Likewise.
23595 (x86_function_profiler): Likewise.
23596 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23597 (LPREFIX): Likewise.
23598 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23600 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23603 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23604 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23605 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23606 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23607 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23608 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23609 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23610 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23613 2010-05-31 Jan Hubicka <jh@suse.cz>
23615 * tree.h (tree_range_check_failed): Declare noreturn.
23617 2010-05-31 Jan Hubicka <jh@suse.cz>
23619 * gimple.c (gimple_call_builtin_p): New function.
23620 * gimple.h (gimple_call_builtin_p): Declare.
23621 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23623 (execute_warn_function_return): BUILT_IN_RETURN is return.
23624 (split_critical_edges): Return edges are not critical.
23625 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23626 (gimple_verify_flow_info): Handle built_in_return.
23627 (execute_warn_function_return): Handle built_in_return.
23628 * ipa-pure-const.c (check_call): Ignore builtin_return.
23630 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23632 PR middle-end/44337
23633 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23634 array accesses with non-MEM.
23636 PR tree-optimization/44182
23637 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23638 newly needs to end a bb is followed by debug stmts, instead return
23639 true from the function at the end.
23640 (maybe_move_debug_stmts_to_successors): New function.
23641 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23643 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23646 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23648 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23650 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23651 for nested functions in non-optimized compilation.
23653 2010-05-31 Richard Guenther <rguenther@suse.de>
23655 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23657 2010-05-30 Jan Hubicka <jh@suse.cz>
23659 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23661 2010-05-30 Richard Guenther <rguenther@suse.de>
23664 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23665 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23668 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23670 * config/darwin.c (output_objc_section_asm_op): Add comment.
23671 (name_needs_quotes): Add '_' to list of valid comment chars.
23672 (machopic_output_function_base_name): Remove unneeded quotes.
23673 (darwin_encode_section_info): Adjust asm whitespace.
23674 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23675 (ASM_OUTPUT_LOCAL): Ditto.
23676 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23677 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23678 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23680 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23682 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23683 RS6000_OUTPUT_BASENAME unconditionally.
23684 (rs6000_output_function_epilogue): Likewise.
23686 2010-05-30 Jan Hubicka <jh@suse.cz>
23688 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23691 2010-05-30 Richard Guenther <rguenther@suse.de>
23693 * tree-cfg.c (verify_gimple_assign_single): Implement
23694 verification for COND_EXPR rhs.
23696 2010-05-30 Jan Hubicka <jh@suse.cz>
23698 * cgraph.h (cgraph_dump_file): Declare.
23699 * cgraphunit.c (cgraph_dump_file): Export.
23700 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23702 2010-05-30 Jan Hubicka <jh@suse.cz>
23704 * dwarf2out.c (reference_to_unused,
23705 premark_types_used_by_global_vars_helper): Avoid creation of new
23708 2010-05-30 Jan Hubicka <jh@suse.cz>
23710 * cgraph.h (cgraph_node_cannot_return,
23711 cgraph_edge_cannot_lead_to_return): New functions.
23712 * cgraph.c (cgraph_node_cannot_return,
23713 cgraph_edge_cannot_lead_to_return): Use them.
23714 * ipa-pure-const.c (pure_const_names): New static var.
23715 (check_call): Handle calls not leading to return.
23716 (pure_const_read_summary): Dump info read.
23717 (propagate): Dump info about propagation process; ignore side effects
23718 of functions not leading to exit; fix handling of pure functions.
23720 2010-05-30 Jan Hubicka <jh@suse.cz>
23722 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23723 for tail call epilogues.
23725 2010-05-30 Jan Hubicka <jh@suse.cz>
23727 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23728 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23731 2010-05-29 Jan Hubicka <jh@suse.cz>
23733 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23734 node; remove references in node we no longer keep in cgrpah but need
23737 2010-05-29 Jan Hubicka <jh@suse.cz>
23739 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23741 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23744 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23746 2010-05-29 Jan Hubicka <jh@suse.cz>
23748 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23749 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23750 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23751 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23752 debug_names_replaced_by, debug_update_ssa): Likewise.
23753 * sbitmap.c (debug_sbitmap): Likewise.
23754 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23755 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23756 debug_tree_chain): Likewise.
23757 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23758 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23759 * optabs.c (debug_optab_libfuncs): Likewise.
23760 (verify_loop_closed_ssa): Likewise.
23761 * value-prof.c (verify_histograms): Likewise.
23762 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23763 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23764 * cfghooks.c (verify_flow_info): Likewise.
23765 * fold-const.c (debug_fold_checksum): Likewise.
23766 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23767 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23769 * omega.c (debug_omega_problem): Likewise.
23770 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23771 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23772 * dominance.c (verify_dominators, debug_dominance_info,
23773 debug_dominance_tree): Likewise.
23774 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23775 * df_regno_debug, df_ref_debug,
23776 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23777 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23778 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23779 * sel-sched.c (debug_state): Likewise.
23780 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23782 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23783 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23784 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23785 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23787 * c-pretty-print.c (debug_c_tree): Likewise.
23788 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23789 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23790 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23791 * ebitmap.c (debug_ebitmap): Likewise.
23792 * function.c (debug_find_var_in_block_tree): Likewise.
23793 * print-rtl.c (debug_rtx): Likewise.
23794 (debug_rtx_count): Likewise.
23795 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23796 * stor-layout.c (debug_rli): Likewise.
23797 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23798 * tree-data-ref.c (debug_data_references,
23799 debug_data_dependence_relations, debug_data_reference,
23800 debug_data_dependence_relation, debug_rdg_vertex,
23801 debug_rdg_component, debug_rdg): Likewise.
23802 * tree-affine.c (debug_aff): Likewise.
23803 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23805 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23806 * emit-rtl.c (verify_rtl_sharing): Likewise.
23807 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23808 debug_value_expressions): Likewise.
23809 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23810 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23811 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23812 * cfglayout.c (verify_insn_chain): Likewise.
23813 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23814 debug_clast_stmt, debug_generated_program): Likewise.
23815 * ggc-page.c (debug_print_page_list): Likewise.
23816 * tree-ssa-ter.c (debug_ter): Likewise.
23817 * graphite-dependences.c (debug_pddr): Likewise.
23818 * sched-deps.c (debug_ds): Likewise.
23819 * tree-ssa.c (verify_ssa): Likewise.
23820 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23821 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23822 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23823 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23824 * tree-inline.c (debug_find_tree): Likewise.
23825 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23826 debug_ppl_powerset_matrix): Likewise.
23827 * var-tracking.c (debug_dv): Likewise.
23828 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23829 * cfgloop.c (verify_loop_structure): Likewise.
23830 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23831 * c-common.c (verify_sequence_points): Likewise.
23832 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23833 debug_candidates, debug_rgn_dependencies): Likewise.
23834 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23835 * debug_constraint_graph, debug_solution_for_var,
23836 debug_sa_points_to_info): Likewise.
23837 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23839 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23840 debug_loops, debug_loop, debug_loop_num): Likewise.
23841 * passes.c (debug_pass): Likewise.
23842 (dump_properties): Likewise; add cfglayout property.
23843 (debug_properties): Likewise.
23844 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23845 * varpool.c (debug_varpool): Likewise.
23846 * regcprop.c (debug_value_data): Likewise.
23847 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23848 debug_immediate_uses_for): Likewise.
23850 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23853 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23854 Filter out insn-flags.h.
23856 2010-05-29 Jan Hubicka <jh@suse.cz>
23858 * cgraph.h (struct varpool_node_set_def,
23859 struct cgraph_node_set_def): Remove unused AUX pointer.
23860 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23863 2010-05-29 Jan Hubicka <jh@suse.cz>
23865 PR middle-end/44324
23866 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23868 2010-05-29 Richard Guenther <rguenther@suse.de>
23870 * lto-streamer.c (cached_bp): New global variable.
23871 (bitpack_create): Return the cached bitpack, if available.
23872 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23873 (bp_pack_value): Remove redundant asserts.
23875 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23877 PR middle-end/44306
23878 * tree-if-conv.c (is_true_predicate): New.
23879 (is_predicated): Use is_true_predicate.
23880 (add_to_predicate_list): Same. Do not use unshare_expr.
23881 (add_to_dst_predicate_list): Same.
23883 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23885 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23887 (predicate_bbs): Same.
23888 (clean_predicate_lists): Same.
23889 (find_phi_replacement_condition): Do not AND the predicate from
23892 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23895 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23897 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23900 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23901 (negdf2): Adjust expander pattern and use negdf2_slow.
23902 (negsf2): Likewise.
23904 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23906 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23908 * df.h (struct df_base_ref): Move regno field up.
23909 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23910 * expr.h (struct separate_ops): Move location field up.
23911 * optabs.h (struct optab_d): Move libcall_basename field down.
23912 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23913 * config/i386/i386.h (struct machine_function): Convert call_abi field
23914 into a bitfield. Move cfa field to the end of the structure.
23916 2010-05-29 Jan Hubicka <jh@suse.cz>
23918 * varpool.c (varpool_get_node): Fix lookup.
23920 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23922 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23923 RTL specific prototypes with #ifdef RTX_CODE.
23924 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23925 * config/spu/t-spu-elf: Fix dependencies.
23927 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23929 2010-05-29 Mike Stump <mikestump@comcast.net>
23932 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23933 TM_H when building to avoid dependency loops.
23935 2010-05-29 Jan Hubicka <jh@suse.cz>
23937 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23938 refs and body; not the whole node for masters of materialized clones.
23940 2010-05-29 Mike Stump <mikestump@comcast.net>
23942 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23944 2010-05-29 Jan Hubicka <jh@suse.cz>
23946 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23947 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23948 use of clone_function_name.
23949 * cgraph.h (cgraph_create_virtual_clone,
23950 cgraph_function_versioning): update prototypes.
23951 (clone_function_name): Declare.
23952 * ipa-cp.c (ipcp_insert_stage): Update call of
23953 cgraph_create_virtual_clone.
23954 * omp-low.c (create_omp_child_function_name): Use
23955 cgraph_create_virtual_clone.
23956 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23957 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23958 and make decl local.
23960 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23962 * vec.h: Include statistics.h
23963 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23966 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23968 * c-lex.c: Do not include c-tree.h.
23969 * c-pretty-print.c: Likewise.
23970 * c-opts.c: Likewise.
23971 * c-gimplify.c: Likewise.
23972 * c-common.c: Likewise.
23973 * c-dump.c: Likewise. Include c-common.h.
23975 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23977 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23978 before including diagnostic-core.h.
23979 (c_cpp_error): New prototype moved from c-tree.h.
23980 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23981 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23982 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23983 (c_cpp_error): Prototype moved to c-common.h.
23984 * Makefile.in: Update dependency for C_COMMON_H.
23986 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23988 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23989 * c-common.c (c_register_addr_space): Remove here.
23990 * c-decl.c (c_register_addr_space): Re-add here.
23992 2010-05-28 Mike Stump <mikestump@comcast.net>
23994 * config/darwin-c.c: Remove c-tree.h include.
23996 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23998 * gcc.c: Include diagnostic.h.
23999 (error_count): Remove. All users changed to use errorcount.
24000 (programname): Remove. All users changed to use progname.
24001 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24003 (execute): Don't include "Internal error" and bug reporting
24004 information in argument of internal_error call.
24005 (process_command): Don't increment error_count after calling
24007 (input_filename): Rename to gcc_input_filename. All users
24009 (main): Call diagnostic_initialize. Register delete_temp_files
24010 with atexit. Use seen_error to test for errors.
24011 * gcc.h: Include diagnostic-core.h.
24012 (fatal_error, error, warning): Remove.
24013 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24014 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24015 (gcc.o): Update dependencies.
24017 2010-05-28 Jeff Law <law@redhat.com>
24019 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24021 * ira.h (ira_bad_reload_regno): Declare
24022 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24024 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24025 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24026 (allocno_reload_assign): Likewise.
24028 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24030 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24033 2010-05-28 Richard Guenther <rguenther@suse.de>
24036 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24037 Stream fixed-point constants mode.
24038 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24039 and TYPE_PRECISION.
24040 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24041 Stream fixed-point constants mode.
24042 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24043 and TYPE_PRECISION.
24045 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24047 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24048 only place it was called from.
24049 (number_of_latch_executions): Do not return chrec_dont_know when the
24050 may_be_zero is a runtime condition: instead, return a COND_EXPR
24051 including the may_be_zero condition.
24052 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24054 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24057 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24059 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24060 generate COND_EXPRs for degenerate_phi_result.
24062 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24064 PR middle-end/44293
24065 * tree-if-conv.c (if_convertible_loop_p): Check the
24066 if-convertibility of phi nodes in non predicated BBs.
24068 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24070 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24072 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24075 * gcc.c (inform, warning, inform): New functions.
24076 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24077 gmsgid. All callers changed.
24078 (notice): Rename to fnotice; add parameter fp. All callers changed.
24079 (fatal_error): Rename to fatal_signal. All users changed.
24080 (fatal): Rename to fatal_error; change cmsgid parameter to
24081 gmsgid. All callers changed.
24082 (process_command): Use warning instead of error for warnings.
24083 (end_going_arg): Don't use _() around argument of error.
24084 (do_spec_1): Use inform for message from %n specs. Use warning
24085 instead of error for warnings.
24086 (main): Use inform for comparison messages. Use warning for
24087 message about unused linker input.
24088 (error): Increment error_count. Print "error: ".
24089 * gcc.h (fatal): Change to fatal_error.
24090 (warning): Declare.
24091 * config/darwin-driver.c (darwin_default_min_version): Use warning
24092 instead of fprintf for warnings.
24093 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24095 2010-05-28 Julian Brown <julian@codesourcery.com>
24097 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24098 (*thumb2_addsi3_compare0_scratch): New.
24099 * config/arm/constraints.md (Pv): New.
24100 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24102 (*addsi3_compare0_scratch): Likewise.
24104 2010-05-28 Jan Hubicka <jh@suse.cz>
24106 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24108 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24109 only on local statics.
24111 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24113 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24115 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24118 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24119 (OPTION_GLIBC): Define.
24121 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24124 * dwarf2out.c (double_int_type_size_in_bits): New function.
24125 (round_up_to_align): Change first argument and return value to
24127 (field_byte_offset): Work internally on double_ints.
24130 * builtins.c (expand_movstr): Use a temporary pseudo instead
24131 of target even when target is not NULL and not const0_rtx, but
24132 fails movstr predicate.
24133 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24135 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24137 * final.c (rest_of_clean_state): Use %m in errors instead of
24139 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24140 instead of strerror.
24141 * toplev.c (process_options): Use %m in errors instead of strerror
24143 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24146 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24148 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24149 (ix86_canonical_va_list_type): Make static. Add declaration.
24150 (ix86_enum_va_list): Make static. Reindent.
24151 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24152 (ix86_canonical_va_list_type): Ditto.
24153 (ix86_enum_va_list): Ditto.
24155 2010-05-28 Richard Guenther <rguenther@suse.de>
24157 * lto-wrapper.c (run_gcc): With -save-temps generate a
24158 user-visible ltrans filename. Fixup ltrans unit numbering.
24160 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24162 * c-common.c (c_common_nodes_and_builtins): Replace use
24163 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24164 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24165 to ix86_enum_va_list.
24166 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24167 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24168 (TARGET_ENUM_VA_LIST_P): Add hook description.
24169 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24170 * target.h (gcc_target): Add enum_va_list hook.
24173 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24174 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24175 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24177 2010-05-28 Alan Modra <amodra@gmail.com>
24180 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24181 emit_library_call machinery to set up __tls_get_addr calls.
24183 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24185 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24187 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24189 Revert fix for PR c++/44188
24190 * c-common.c (is_typedef_decl): Revert the moving of this
24192 * tree.c (is_typedef_decl): ... here.
24193 (typdef_variant_p): Revert the moving of this definition
24194 here from cp/tree.c.
24195 * c-common.h (is_typedef_decl): Revert the moving of this
24197 * tree.h (is_typedef_decl): ... here.
24198 (typedef_variant_p): Revert the moving of this declaration here
24200 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24201 (gen_tagged_type_die): Revert the splitting out of ...
24202 (gen_type_die_with_usage): ... this function. Revert the anonymous
24203 tagged type handling.
24204 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24205 typedefs naming anonymous tagged types.
24207 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24209 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24211 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24213 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24214 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24216 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24218 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24219 XER_REGS to CA_REGS throughout.
24220 * config/rs6000/rs6000.h: Same.
24221 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24222 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24223 that mode_iterator "P" is the size for arithmetic carries as well.
24224 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24226 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24229 * combine.c (struct rtx_subst_pair): Define unconditionally.
24230 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24231 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24232 Call make_compound_operation on pair->to.
24233 (propagate_for_debug): Don't call make_compound_operation here.
24234 Always use simplify_replace_fn_rtx.
24236 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24238 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24239 * config/xtensa/xtensa.c (override_options): Check
24240 TARGET_FORCE_NO_PIC and set flag_pic.
24241 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24243 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24246 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24247 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24249 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24251 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24253 * diagnostic.c: Don't include toplev.h.
24254 (progname): Define. Moved from toplev.c.
24255 (seen_error): New function.
24256 * diagnostic.h: Include diagnostic-core.h.
24257 (diagnostic_t, emit_diagnostic): Don't declare here.
24258 * toplev.c (progname): Move to toplev.c.
24259 (emit_debug_global_declarations, compile_file, finalize,
24260 do_compile, toplev_main): Use seen_error.
24261 * toplev.h: Include diagnostic-core.h.
24262 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24263 internal_error, warning, warning_at, error, error_n, error_at,
24264 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24265 verbatim, fnotice, progname): Move to diagnostic-core.h.
24266 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24267 (expand_builtin_expect): Use seen_error.
24268 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24269 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24270 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24271 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24272 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24273 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24274 errorcount for errors.
24275 * c-opts.c (c_common_finish): Use seen_error.
24276 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24277 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24278 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24279 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24280 (get_coverage_counts): Use seen_error.
24281 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24282 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24283 gimplify_body): Use seen_error.
24284 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24285 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24286 * ipa-reference.c (gate_reference): Use seen_error.
24287 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24288 * lambda-code.c: Include diagnostic-core.h instead of
24290 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24291 * lto-compress.c: Include diagnostic-core.h instead of
24293 * lto-section-in.c: Include diagnostic-core.h instead of
24295 * lto-streamer-out.c: Include diagnostic-core.h instead of
24297 * lto-streamer.c: Include diagnostic-core.h instead of
24299 (gate_lto_out): Use seen_error.
24300 * matrix-reorg.c: Include diagnostic-core.h instead of
24302 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24303 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24304 (gate_expand_omp, lower_omp_1): Use seen_error.
24305 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24306 (rest_of_decl_compilation, rest_of_type_compilation,
24307 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24308 * tree-cfg.c (label_to_block_fn): Use seen_error.
24309 * tree-inline.c (optimize_inline_calls): Use seen_error.
24310 * tree-mudflap.c (mudflap_finish_file): Use
24312 * tree-optimize.c (gate_all_optimizations,
24313 gate_all_early_local_passes, gate_all_early_optimizations): Use
24315 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24316 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24317 (varpool_remove_unreferenced_decls,
24318 varpool_assemble_pending_decls): Use seen_error.
24319 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24320 (TOPLEV_H, DIAGNOSTIC_H): Update.
24321 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24322 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24323 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24324 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24325 coverage.o, lambda-code.o): Update dependencies.
24327 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24330 * c-common.c (is_typedef_decl): Move this definition ...
24331 * tree.c (is_typedef_decl): ... here.
24332 (typdef_variant_p): Move definition here from cp/tree.c.
24333 * c-common.h (is_typedef_decl): Move this declaration ...
24334 * tree.h (is_typedef_decl): ... here.
24335 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24336 * dwarf2out.c (is_naming_typedef_decl): New function.
24337 (gen_tagged_type_die): Split out of ...
24338 (gen_type_die_with_usage): ... this function. When an anonymous
24339 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24340 is emitted for the typedef.
24341 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24342 anonymous tagged types.
24344 2010-05-27 Jason Merrill <jason@redhat.com>
24346 * print-tree.c (debug_vec_tree): New fn.
24347 (print_vec_tree): New fn.
24348 * tree.h: Declare them.
24349 * gdbinit.in (pvt): New command.
24351 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24353 * gdbinit.in (pdd): New command.
24355 2010-05-27 Jan Hubicka <jh@suse.cz>
24357 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24358 (update_caller_keys): Return early if there are no callers;
24359 only update fibheap when decresing the key.
24360 (update_callee_keys): Avoid recursion.
24361 (decide_inlining_of_small_functions): When badness does not match;
24362 re-insert into fibheap.
24364 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24366 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24367 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24368 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24369 (ALL_HOST_OBJS): Now a union of the above two.
24370 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24371 all files in ALL_HOST_FRONTEND_OBJS.
24372 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24374 * c-common.c: Pretend to be a backend file by undefining
24375 IN_GCC_FRONTEND (still need rtl.h here).
24377 2010-05-27 Jan Hubicka <jh@suse.cz>
24379 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24380 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24382 2010-05-27 Jan Hubicka <jh@suse.cz>
24384 * sched-ebb.c: Rename struct deps to struct deps_desc.
24386 * sel-sched-ir.c: Likewise.
24387 * sched-deps.c: Likewise.
24388 * sched-int.h: Likewise.
24389 * sched-rgn.c: Likewise.
24391 2010-05-27 Jon Beniston <jon@beniston.com>
24394 * config/lm32/lm32.h: Remove definition of
24395 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24397 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24400 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24402 2010-05-27 Richard Guenther <rguenther@suse.de>
24404 PR tree-optimization/44284
24405 * tree-vect-stmts.c (vectorizable_assignment): Handle
24406 sign-changing conversions as simple copy.
24408 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24410 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24412 (__gthread_active_p): Check for pthread_create if compiling against
24415 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24417 Support compilation for Android platform. Reimplement -mandroid.
24419 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24420 (*android*): Set ANDROID_DEFAULT.
24421 (arm*-*-linux*): Include linux-android.h.
24422 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24423 * config/arm/eabi.h: Remove, move Android-specific parts ...
24424 * config/linux-android.h: ... here. New file.
24425 * config/arm/eabi.opt: Rename to ...
24426 * config/linux-android.opt: ... this.
24427 (mandroid): Allow -mno-android option. Initialize based on
24429 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24430 Move logic to corresponding LINUX_TARGET_* macros.
24431 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24432 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24433 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24434 Android definitions.
24435 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24436 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24439 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24441 Add support for Bionic C library
24443 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24445 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24446 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24448 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24449 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24450 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24451 to support multiple C libraries. Handle Bionic.
24452 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24453 (BIONIC_DYNAMIC_LINKER64): Define.
24454 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24456 (TARGET_HAS_SINCOS): Enable for Bionic.
24458 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24459 the last option specified on command line take effect.
24460 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24462 (mglibc, muclibc): Update.
24464 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24465 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24468 * doc/invoke.texi (-mglibc, -muclibc): Update.
24469 (-mbionic): Document.
24471 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24473 * c-common.h (c_register_addr_space): Add prototype.
24474 (ADDR_SPACE_KEYWORD): Remove.
24475 * c-common.c (c_register_addr_space): New function.
24476 (c_addr_space_name): Reimplement.
24477 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24479 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24480 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24482 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24483 Remove TARGET_ADDR_SPACE_KEYWORDS.
24485 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24487 * input.c: New file.
24488 * input.h (main_input_filename): Move declaration to toplev.h.
24489 * toplev.c (input_location, line_table): Move to input.c
24490 * toplev.h (main_input_filename): Move declaration from input.h.
24491 * tree.c (expand_location): Move to input.c.
24492 * Makefile.in (OBJS-common): Add input.o.
24493 (input.o): Add dependencies.
24495 2010-05-27 Richard Guenther <rguenther@suse.de>
24497 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24498 for non-existant files.
24499 (fork_execute): Mark args_name file as deleted.
24501 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24504 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24505 (narrow_signed_type): Likewise.
24507 2010-05-26 Jan Hubicka <jh@suse.cz>
24509 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24510 edge only when checking is enabled; check using former_clone_of;
24511 check inline clones too.
24512 (cgraph_materialize_clone): Record former_clone_of pointer.
24513 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24514 combining redirections; dump args_to_skip bitmap
24515 (cgraph_materialize_all_clones): Do no redirection here.
24516 * ipa-inline.c (inline_transform): Do redirection here.
24517 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24520 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24522 * config/avr/avr-c.c: Do not include regs.h.
24523 Include cpplib.h for cpp_define and tree.h for c-common.h.
24524 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24525 * config/avr/t-avr: Fix dependencies for avr-c.o.
24527 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24529 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24530 string instead of SYMBOL_REF rtx.
24531 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24532 * libfuncs.h: ...to here. Adjust for explow.c change.
24534 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24536 * pretty-print.c: Don't include ggc.h.
24537 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24538 (identifier_to_locale): Use them for allocation.
24539 * pretty-print.h (identifier_to_locale_alloc,
24540 identifier_to_locale_free): Declare.
24541 * toplev.c (alloc_for_identifier_to_locale): New.
24542 (general_init): Set identifier_to_locale_alloc and
24543 identifier_to_locale_free.
24544 * Makefile.in (pretty-print.o): Update dependencies.
24546 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24548 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24549 pointer types if they have different alignment or mode.
24551 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24553 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24554 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24555 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24556 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24557 sparc_function_value_regno_p): New functions.
24558 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24559 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24560 (function_value): Rename to...
24561 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24562 argument to 'outgoing'.
24563 (function_arg_record_value, function_arg_union_value,
24564 function_arg_vector_value): Update comment.
24566 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24568 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24569 (fde_needed_for_eh_p): New predicate.
24570 (output_call_frame_info): Use it throughout to decide whether FDEs
24571 are needed for EH purpose.
24572 (dwarf2out_begin_prologue): Reorder assignments.
24574 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24576 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24577 special case loop->header.
24578 (is_predicated): New.
24579 (if_convertible_loop_p): Call it.
24581 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24583 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24584 iterator in parameter. Do not generate code during the analysis.
24585 (tree_if_convert_cond_stmt): Removed.
24586 (tree_if_convert_stmt): Removed.
24587 (predicate_bbs): New.
24588 (if_convertible_loop_p): Call predicate_bbs.
24589 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24590 now contains all the analysis part.
24592 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24594 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24595 statements in the analysis part.
24596 (tree_if_convert_stmt): Update comment.
24597 (remove_conditions_and_labels): New.
24598 (combine_blocks): Call remove_conditions_and_labels.
24599 (tree_if_conversion): Update comment.
24601 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24603 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24604 than 2 predecessors or more than 2 successors.
24606 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24608 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24609 of loops in which the data dependence analysis fails.
24611 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24613 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24614 CDI_POST_DOMINATORS.
24615 (tree_if_conversion): Same.
24617 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24619 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24621 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24623 * tree-if-conv.c: Update copyright years. Fix comments.
24626 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24628 * builtin-types.def (BT_INT128): New primitive type.
24629 (BT_UINT128): Likewise.
24630 * c-common.c (c_common_r): Add __int128 keyword.
24631 (c_common_type_for_size): Handle __int128.
24632 (c_common_type_for_mode): Likewise.
24633 (c_common_signed_or_unsigned_type): Likewise.
24634 (c_common_nodes_and_builtins): Add builtin type
24635 if target supports 128-bit integer scalar.
24636 * c-common.h (enum rid): Add RID_INT128.
24637 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24638 if target supports 128-bit integer scalar.
24639 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24640 (finish_declspecs): Likewise.
24641 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24642 (c_token_starts_declspecs): Likewise.
24643 (c_parser_declspecs): Likewise.
24644 (c_parser_attributes): Likewise.
24645 (c_parser_objc_selector): Likewise.
24646 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24647 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24648 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24649 * tree.c (make_or_reuse_type): Likewise.
24650 (make_unsigned_type): Likewise.
24651 (build_common_tree_nodes_2): Likewise.
24652 * tree.h (enum integer_type_kind): Add itk_int128 and
24653 itk_unsigned_int128.
24654 (int128_integer_type_node): New define.
24655 (int128_unsigned_type_node): New define.
24656 * doc/extend.texi: Add documentation about __int128 type.
24658 2010-05-26 Richard Guenther <rguenther@suse.de>
24660 * tree-ssa-sccvn.c (copy_nary): Adjust.
24661 (copy_phis): Rename to ...
24662 (copy_phi): ... this. Adjust.
24663 (copy_references): Rename to ...
24664 (copy_reference): ... this. Adjust.
24665 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24666 result into the valid table.
24668 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24670 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24671 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24673 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24675 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24677 2010-05-26 Richard Guenther <rguenther@suse.de>
24679 * opts.c (common_handle_option): Handle OPT_Ofast.
24681 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24683 * diagnostic.c: Don't include opts.h.
24684 (permissive_error_option): Define.
24685 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24686 for classify_diagnostic. Don't use memset for
24687 classify_diagnostic. Initialize new and recently added fields.
24688 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24690 (diagnostic_report_diagnostic): Pass context parameter to
24691 diagnostic_report_warnings_p. Use option_enabled and option_name
24692 hooks from context.
24693 (emit_diagnostic): Use permissive_error_option.
24694 (permerror): Likewise.
24695 * diagnostic.h: Don't include options.h.
24696 (struct diagnostic_context): Add n_opts, opt_permissive,
24697 inhibit_warnings, warn_system_headers, option_enabled and
24698 option_name fields. Change classify_diagnostic to a pointer.
24699 * opts-diagnostic.h: New file.
24700 * opts.c: Include opts-diagnostic.h.
24701 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24702 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24703 (option_name): New function.
24704 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24705 (c_common_handle_option): Set global_dc->permissive for
24707 * c-common.c (c_cpp_error): Save and restore
24708 global_dc->warn_system_headers, not variable warn_system_headers.
24709 * toplev.c: Include opts-diagnostic.h.
24710 (general_init): Update call to diagnostic_initialize. Set
24711 global_dc->show_column, global_dc->option_enabled and
24712 global_dc->option_name.
24713 (process_options): Don't set global_dc fields here.
24714 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24715 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24717 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24719 * config/picochip/picochip.md (movsi): Split a movsi from a
24720 const after reload.
24722 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24724 * ggc-zone.c: Update copyright year.
24725 (poison_region): Mark memory for Valgrind as undefined before
24726 memset () call and inaccessible afterwards.
24727 (ggc_pch_total_size): Change type of i to int.
24729 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24731 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24733 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24735 * ggc-common.c: Update copyright year.
24736 (ggc_rlimit_bound): Remove prototype. Compile only if
24737 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24738 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24739 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24740 (ggc_min_heapsize_heuristic): Likewise.
24742 2010-05-26 Richard Guenther <rguenther@suse.de>
24744 PR rtl-optimization/44164
24745 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24746 no-common access-path disambiguation.
24747 (indirect_ref_may_alias_decl_p): Adjust.
24748 (indirect_refs_may_alias_p): Likewise.
24749 (refs_may_alias_p_1): Likewise.
24751 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24753 * c-typeck.c: Do not include expr.h.
24755 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24757 * rtl.h (decl_default_tls_model): Move prototype from here...
24758 * output.h: ...to here.
24759 * c-decl.c: Do not include rtl.h.
24760 * c-pragma.c: Likewise.
24761 * c-parser.c: Likewise.
24762 * c-gimplify.c: Likewise. And also not hard-reg-set.
24763 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24764 FIXME note for it. Add a FIXME note for expr.h.
24765 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24766 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24769 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24772 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24773 or total_size is larger than red zone size for non-V4 ABI, emit a
24774 stack_tie resp. frame_tie insn before stack pointer restore.
24775 * config/rs6000/rs6000.md (frame_tie): New insn.
24777 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24779 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24780 * lto-streamer-in.c (input_function): Stream it in.
24781 * lto-streamer-out.c (output_function): Stream it out.
24782 * function.c (allocate_struct_function): Set it.
24783 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24784 for flag_non_call_exceptions.
24785 * cfgbuild.c (control_flow_insn_p): Likewise.
24786 (make_edges): Likewise.
24787 * cfgexpand.c (expand_stack_alignment): Likewise.
24788 * combine.c (distribute_notes): Likewise.
24789 * cse.c (cse_extended_basic_block): Likewise.
24790 * except.c (insn_could_throw_p): Likewise.
24791 * gcse.c (simple_mem): Likewise.
24792 * ipa-pure-const.c (check_call): Likewise.
24793 (check_stmt ): Likewise.
24794 * lower-subreg.c (lower-subreg.c): Likewise.
24795 * optabs.c (emit_libcall_block): Likewise.
24796 (prepare_cmp_insn): Likewise.
24797 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24798 * postreload.c (rest_of_handle_postreload): Likewise.
24799 * reload1.c (reload_as_needed): Likewise.
24800 (emit_input_reload_insns): Likewise.
24801 (emit_output_reload_insns): Likewise.
24802 (fixup_abnormal_edges): Likewise.
24803 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24804 * store-motion.c (find_moveable_store): Likewise.
24805 * tree-eh.c (stmt_could_throw_p): Likewise.
24806 (tree_could_throw_p): Likewise.
24807 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24808 * config/arm/arm.c (arm_expand_prologue): Likewise.
24809 (thumb1_expand_prologue): Likewise.
24810 * config/rx/rx.md (cbranchsf4): Likewise.
24812 * config/s390/s390.c (s390_emit_prologue): Likewise.
24813 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24814 (inline_forbidden_into_p): New predicate.
24815 (expand_call_inline): Use it to forbid inlining.
24816 (tree_can_inline_p): Likewise.
24818 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24820 * config/i386/i386-c.c: Do not include rtl.h.
24821 * config/i386/t-i386: Update dependencies.
24823 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24825 * attribs.c: Do not include rtl.h.
24826 * Makefile.in: Update dependencies.
24828 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24830 * double-int.h (double_int_and): New.
24831 * combine.c (try_combine): Clean up, use double_int_* and
24832 immed_double_int_const functions.
24834 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24836 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24837 stderr to /dev/null instead of grep -q.
24838 * configure: Regenerate.
24840 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24842 * Makefile.in (EXCEPT_H): Fix typo.
24844 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24846 * ira-build.c (update_conflict_hard_reg_costs): New.
24847 (ira_build): Call update_conflict_hard_reg_costs.
24849 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24852 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24854 (intersect_loc_chains): Walk the s2var's loc_chain together
24855 with s1node chain as long as the locations are equal, don't
24856 call find_loc_in_1pdv in that case.
24859 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24860 (copy_bind_expr): ... instead of here.
24861 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24862 if the block hasn't been remapped.
24863 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24864 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24866 2010-05-25 Richard Guenther <rguenther@suse.de>
24868 PR middle-end/44069
24869 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24870 out-of-bounds array accesses.
24872 2010-05-25 Richard Guenther <rguenther@suse.de>
24874 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24875 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24876 (run_gcc): Re-organize to make cleanup easier.
24878 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24880 * config/s390/s390.c (optimization_options): Fix and move the
24881 flag_prefetch_loop_arrays override ...
24882 (override_options): ... here.
24884 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24886 * diagnostic.c: Don't include plugin.h.
24887 (diagnostic_report_diagnostic): Don't handle plugins specially
24888 here. Pass context to internal_error callback.
24889 * diagnostic.h (struct diagnostic_context): Add context parameter
24890 to internal_error callback.
24891 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24892 * plugin.h (struct diagnostic_context): Declare.
24893 (warn_if_plugins, plugins_internal_error_function): Declare.
24894 * toplev.c (general_init): Set global_dc->internal_error.
24895 * Makefile.in (diagnostic.o): Update dependencies.
24897 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24899 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24900 * config/rs6000/t-darwin64: New.
24901 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24904 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24907 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24908 match the original (and intended) behaviour before r159557. This
24909 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24912 2010-05-25 Richard Guenther <rguenther@suse.de>
24914 * doc/invoke.texi: Document -Ofast.
24915 * target.h (struct gcc_target): Add handle_ofast.
24916 * target-def.h (TARGET_HANDLE_OFAST): Add.
24917 (TARGET_INITIALIZER): Adjust.
24918 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24919 * common.opt (Ofast): Add.
24921 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24923 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24924 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24926 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24929 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24930 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24931 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24932 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24934 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24936 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24937 DW_OP_minus with negated offset instead of DW_OP_plus.
24938 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24940 2010-05-25 Wei Guozhi <carrot@google.com>
24942 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24943 tst instruction and a new alternative.
24944 * config/arm/constraints.md (Pu): New constraint.
24946 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24948 * function.c (assign_stack_local_1): Initialize variable
24949 to avoid warning when bootstrapping at -O3.
24951 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24953 * configure.ac (all_lang_makefiles): Remove everything related to it.
24954 * configure: Regenerate.
24955 * Makefile.in: Fix reference to ada Make-lang.in.
24956 Remove support for LANG_MAKEFILES.
24958 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24959 Sandra Loosemore <sandra@codesourcery.com>
24961 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24962 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24963 description. Add arm_neon_fp16_ok.
24964 (Add Options): Add arm_neon and arm_neon_fp16.
24966 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24968 * diagnostic.c: Don't include flags.h.
24969 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24970 context parameters. Check flags in the context passed as a parameter.
24971 (diagnostic_build_prefix): Add context parameter. Check
24972 show_column flag in context.
24973 (diagnostic_action_after_output): Check fatal_errors flag in context.
24974 (diagnostic_report_current_module): Check show_column flag in context.
24975 (default_diagnostic_starter): Update call to
24976 diagnostic_build_prefix.
24977 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24978 (emit_diagnostic): Pass context to permissive_error_kind.
24979 (permerror): Pass context to permissive_error_kind.
24980 * diagnostic.h (struct diagnostic_context): Add show_column,
24981 pedantic_errors, permissive and fatal_errors fields.
24982 (diagnostic_build_prefix): Update prototype.
24984 * toplev.c (process_options): Set flags in global_dc from
24985 flag_show_column, flag_pedantic_errors, flag_permissive,
24987 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24988 to diagnostic_build_prefix.
24989 * Makefile.in (diagnostic.o): Update dependencies.
24991 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24993 * config/i386/ia32intrin.h (__crc32q): Define only if
24994 __SSE4_2__ is defined.
24996 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24999 PR middle-end/43602
25000 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25001 DECL_VISIBILITY_SPECIFIED.
25002 (emutls_decl): Set DECL_PRESERVE_P and copy
25003 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25004 (emutls_finalize_control_var): New callback.
25005 (emutls_finish): Finalize emutls control variables.
25006 * toplev.c (compile_file): Move the call to emutls_finish ()
25007 before varpool_assemble_pending_decls ().
25009 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25011 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25012 added to the preprocessor condition.
25014 2010-05-24 Paul Brook <paul@codesourcery.com>
25016 * gengtype-lex.l: Add HARD_REG_SET.
25017 * expr.c (expand_expr_real_1): Record writes to hard registers.
25018 * function.c (rtl_data): Add asm_clobbers.
25019 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25020 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25021 Use crtl->asm_clobbers.
25023 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25025 * doc/makefile.texi (Makefile): Mention stages 'profile'
25026 and 'feedback' for profiledbootstrap.
25028 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25031 * config/i386/i386.c (def_builtin): Properly check
25032 OPTION_MASK_ISA_64BIT.
25034 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25036 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25037 typedefs with different but compatible types. Allow duplicate
25038 typedefs with the same type except for pedantic non-C1X, but give
25039 warning for variably modified types.
25040 * c-typeck.c (tagged_types_tu_compatible_p,
25041 function_types_compatible_p, type_lists_compatible_p,
25042 comptypes_internal): Add parameter different_types_p; set
25043 *different_types_p for different but compatible types. All
25045 (comptypes_check_different_types): New.
25046 * c-tree.h (comptypes_check_different_types): Declare.
25048 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25050 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25051 * jump.c: Include basic-block.h.
25052 * profile.c: Likewise.
25053 * tree-profile.c: Likewise.
25054 * coverage.c: Likewise.
25055 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25056 (optimize_function_for_speed_p): Likewise.
25057 * function.h (optimize_function_for_size_p,
25058 optimize_function_for_speed_p): Moved here from basic-block.h.
25059 * Makefile.in: Update dependencies.
25061 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25063 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25064 before calling make; allow override through $MAKE.
25065 * doc/invoke.texi (Optimize Options): Document override.
25067 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25069 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25070 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25071 (rs6000_mode_dependent_address_ptr): Make static.
25072 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25073 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25076 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25079 * config/i386/i386.c: Make sure that the correct regparm is passed.
25081 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25083 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25084 * sbitmap.c: ...to here to internalize sbitmap element access.
25085 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25086 Explain why basic-block.h is included.
25087 * function.h: Include tm.h for CUMULATIVE_ARGS.
25088 * Makefile.in: Update dependencies.
25090 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25092 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25094 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25095 * sbitmap.c: Include sbitmap.h.
25096 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25097 hard-reg-set.h. Split everything related to regsets out from here...
25098 * regset.h: ...to here. New file.
25099 * df.h: Include regset.h and sbitmap.h.
25100 * tree-flow.h: Likewise.
25101 * cfgloop.h: Likewise.
25102 * except.h: Do not include sbitmap.h. Include hashtab.h.
25103 * cgraph.h: Include vec.h and function.h.
25104 * reload.h (struct insn_chain): Change types of live_throughout
25105 and dead_or_set from regset_head to bitmap_head.
25106 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25107 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25108 spilled_regs from regset_head to bitmap_head to avoid dependency
25110 * sel-sched-ir.h: Include regset.h.
25111 * reload.c: Include df.h before reload.h.
25112 * caller-save.c: Likewise.
25113 * reload1.c: Likewise.
25115 (mark_elimination): Update type of r to bitmap, consistent with
25117 * dominance.c: Include bitmap.h.
25118 * modulo-sched.c: Include df.h.
25119 * cfganal.c: Include bitmap.h and sbitmap.h.
25120 * cfgbuild.c: Include sbitmap.h.
25121 * lcm.c: Include sbitmap.h.
25122 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25123 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25124 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25125 * cselib.c: Include bitmap.h.
25126 * tree-optimize.c: Include regset.h.
25127 * stmt.c: Include bitmap.h.
25128 * Makefile.in: Update dependencies.
25130 2010-05-22 Jan Hubicka <jh@suse.cz>
25132 * cgraph.h (struct varpool_node): Add same_comdat_group.
25133 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25135 (output_varpool): Update call of lto_output_varpool_node.
25136 (input_varpool): Read same_comdat_group pointer.
25137 (input_varpool_1): Fixup same_comdat_group pointer.
25138 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25139 group is needed, all are.
25140 * varpool.c (varpool_remove_node): Remove node from same comdat group
25142 (varpool_analyze_pending_decls): Walk same comdat groups.
25144 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25146 * rtl.h (union rtunion_def): Remove rt_bit member.
25147 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25148 * print-rtl (print_rtx): Do not print the member.
25149 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25150 * gengenrtl.c (type_from_format): Likewise.
25151 (accessor_from_format): Likewise.
25153 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25155 * dbgcnt.c: Include toplev.h instead of errors.h.
25156 * ira-emit.c: Don't include errors.h.
25157 * ira.c: Include toplev.h instead of errors.h.
25158 * lto-compress.c: Include toplev.h instead of errors.h.
25159 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25160 ira.o, dbgcnt.o): Update dependencies.
25162 2010-05-22 Richard Guenther <rguenther@suse.de>
25164 * gimple.c (gimple_types_compatible_p): Check type qualifications
25165 before merging pointer to complete and pointer to incomplete type.
25166 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25167 we use our own resolution algorithm. The gold linker plugin
25168 doesn't do the job we want it to do here.
25170 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25172 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25173 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25174 (sparc_mode_dependent_address_p): New function.
25176 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25178 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25180 * timevar.c: Do not include any core headers.
25181 (timevar_print): De-i18n-ize.
25182 (print_time): Likewise.
25183 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25185 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25187 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25189 (diagnostic_initialize): Initialize x_data not last_function.
25190 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25191 (default_diagnostic_starter): Call
25192 diagnostic_report_current_module not
25193 diagnostic_report_current_function.
25194 (diagnostic_report_diagnostic): Initialize x_data not
25196 (verbatim): Likewise.
25197 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25199 (struct diagnostic_context): Change last_function to x_data.
25200 (diagnostic_auxiliary_data): Replace with
25201 diagnostic_context_auxiliary_data and
25202 diagnostic_info_auxiliary_data.
25203 (diagnostic_last_function_changed, diagnostic_set_last_function,
25204 diagnostic_report_current_function): Move to tree-diagnostic.h.
25205 (print_declaration, dump_generic_node, print_generic_stmt,
25206 print_generic_stmt_indented, print_generic_expr,
25207 print_generic_decl, debug_c_tree, dump_omp_clauses,
25208 print_call_name, debug_generic_expr, debug_generic_stmt,
25209 debug_tree_chain, default_tree_printer): Move to
25210 tree-pretty-print.h.
25211 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25212 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25213 gimple-pretty-print.h.
25214 * pretty-print.c: Don't include tree.h
25215 (pp_base_format): Don't handle %K here.
25216 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25217 * pretty-print.h (text_info): Change abstract_origin to x_data.
25218 (pp_tree_identifier, pp_unsupported_tree,
25219 pp_base_tree_identifier): Move to tree-pretty-print.h.
25220 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25221 tree-pretty-print.h: New files.
25222 * tree-pretty-print.c: Include tree-pretty-print.h.
25223 (percent_K_format): New. Moved from pretty-print.c.
25224 (pp_base_tree_identifier): Move from pretty-print.c.
25225 * c-objc-common.c: Include tree-pretty-print.h.
25226 (c_tree_printer): Handle %K here.
25227 * langhooks.c: Include tree-diagnostic.h.
25228 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25229 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25230 (default_tree_printer): Handle %K using percent_K_format.
25231 (general_init): Use default_tree_diagnostic_starter.
25232 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25233 (free_lang_data): Use default_tree_diagnostic_starter.
25234 * c-pretty-print.c: Include tree-pretty-print.h.
25235 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25236 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25237 * dwarf2out.c: Include tree-pretty-print.h.
25238 * except.c: Include tree-pretty-print.h.
25239 * gimple-pretty-print.c: Include tree-pretty-print.h and
25240 gimple-pretty-print.h.
25241 * gimplify.c: Include tree-pretty-print.h.
25242 * graphite-poly.c: Include tree-pretty-print.h and
25243 gimple-pretty-print.h.
25244 * ipa-cp.c: Include tree-pretty-print.h.
25245 * ipa-inline.c: Include gimple-pretty-print.h.
25246 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25247 * ipa-pure-const.c: Include gimple-pretty-print.h.
25248 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25249 gimple-pretty-print.h.
25250 * ipa-type-escape.c: Include tree-pretty-print.h.
25251 * print-rtl.c: Include tree-pretty-print.h.
25252 * print-tree.c: Include gimple-pretty-print.h.
25253 * sese.c: Include tree-pretty-print.h.
25254 * tree-affine.c: Include tree-pretty-print.h.
25255 * tree-browser.c: Include tree-pretty-print.h.
25256 * tree-call-cdce.c: Include gimple-pretty-print.h.
25257 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25258 * tree-chrec.c: Include tree-pretty-print.h.
25259 * tree-data-ref.c: Include tree-pretty-print.h and
25260 gimple-pretty-print.h.
25261 * tree-dfa.c: Include tree-pretty-print.h.
25262 * tree-if-conv.c: Include tree-pretty-print.h and
25263 gimple-pretty-print.h.
25264 * tree-inline.c: Include tree-pretty-print.h.
25265 * tree-into-ssa.c: Include tree-pretty-print.h and
25266 gimple-pretty-print.h.
25267 * tree-nrv.c: Include tree-pretty-print.h.
25268 * tree-object-size.c: Include tree-pretty-print.h and
25269 gimple-pretty-print.h.
25270 * tree-outof-ssa.c: Include tree-pretty-print.h and
25271 gimple-pretty-print.h.
25272 * tree-parloops.c: Include tree-pretty-print.h and
25273 gimple-pretty-print.h.
25274 * tree-predcom.c: Include tree-pretty-print.h and
25275 gimple-pretty-print.h.
25276 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25277 gimple-pretty-print.h.
25278 * tree-sra.c: Include tree-pretty-print.h.
25279 * tree-ssa-address.c: Include tree-pretty-print.h.
25280 * tree-ssa-alias.c: Include tree-pretty-print.h.
25281 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25282 gimple-pretty-print.h.
25283 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25284 * tree-ssa-copy.c: Include tree-pretty-print.h and
25285 gimple-pretty-print.h.
25286 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25287 * tree-ssa-dce.c: Include tree-pretty-print.h and
25288 gimple-pretty-print.h.
25289 * tree-ssa-dom.c: Include tree-pretty-print.h and
25290 gimple-pretty-print.h.
25291 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25292 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25293 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25294 * tree-ssa-live.c: Include tree-pretty-print.h and
25295 gimple-pretty-print.h.
25296 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25297 gimple-pretty-print.h.
25298 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25299 gimple-pretty-print.h.
25300 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25301 gimple-pretty-print.h.
25302 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25303 gimple-pretty-print.h.
25304 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25305 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25306 * tree-ssa-operands.c: Include tree-pretty-print.h and
25307 gimple-pretty-print.h.
25308 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25309 gimple-pretty-print.h.
25310 * tree-ssa-pre.c: Include tree-pretty-print.h and
25311 gimple-pretty-print.h.
25312 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25313 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25314 gimple-pretty-print.h.
25315 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25316 gimple-pretty-print.h.
25317 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25318 * tree-ssa-ter.c: Include tree-pretty-print.h and
25319 gimple-pretty-print.h.
25320 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25321 * tree-ssa.c: Include tree-pretty-print.h and
25322 gimple-pretty-print.h.
25323 * tree-stdarg.c: Include gimple-pretty-print.h.
25324 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25325 * tree-tailcall.c: Include tree-pretty-print.h and
25326 gimple-pretty-print.h.
25327 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25328 gimple-pretty-print.h.
25329 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25330 gimple-pretty-print.h.
25331 * tree-vect-loop.c: Include tree-pretty-print.h and
25332 gimple-pretty-print.h.
25333 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25334 * tree-vect-slp.c: Include tree-pretty-print.h and
25335 gimple-pretty-print.h.
25336 * tree-vect-stmts.c: Include tree-pretty-print.h and
25337 gimple-pretty-print.h.
25338 * tree-vectorizer.c: Include tree-pretty-print.h.
25339 * tree-vrp.c: Include tree-pretty-print.h and
25340 gimple-pretty-print.h.
25341 * value-prof.c: Include tree-pretty-print.h and
25342 gimple-pretty-print.h.
25343 * var-tracking.c: Include tree-pretty-print.h.
25344 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25345 (tree-diagnostic.o): New dependencies.
25346 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25347 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25348 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25349 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25350 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25351 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25352 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25353 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25354 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25355 tree-ssa-address.o, tree-ssa-loop-niter.o,
25356 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25357 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25358 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25359 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25360 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25361 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25362 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25363 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25364 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25365 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25366 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25367 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25368 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25369 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25370 cfgexpand.o, pretty-print.o): Update dependencies.
25372 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25374 * tree-ssa-structalias.c: Remove tm_p.h from include.
25376 2010-05-21 Jeff Law <law@redhat.com>
25378 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25380 2010-05-21 Jason Merrill <jason@redhat.com>
25382 * tree-eh.c (cleanup_is_dead_in): New.
25383 (lower_try_finally): Don't generate a dead cleanup region.
25384 (lower_cleanup): Likewise.
25386 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25389 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25390 unchain each use from the cyclic next_regno_use chain first.
25392 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25394 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25395 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25396 (real_value_negate, real_value_abs): New prototypes.
25397 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25398 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25399 new include file for interface between MPFR and REAL_VALUE_TYPE.
25400 * real.c: Include realmpfr.h.
25401 (real_arithmetic2): Remove legacy function.
25402 (real_value_negate): New.
25403 (real_value_abs): New.
25404 (mfpr_from_real, real_from_mpfr): Move from here...
25405 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25406 * builtins.c: Include realmpfr.h.
25407 * fold-const.c: Include realmpfr.h.
25408 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25409 (fold_negate_const): Likewise.
25410 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25411 * toplev.c: Include realmpfr.h.
25412 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25413 and real_value_negate.
25414 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25415 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25416 (vfp3_const_double_index): Likewise.
25417 (arm_print_operand): Likewise.
25418 * Makefile.in: Update dependencies.
25420 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25422 * config/s390/s390.c (override_options): Increase the default
25423 of max-completely-peel-times.
25425 2010-05-21 Julian Brown <julian@codesourcery.com>
25426 Mark Mitchell <mark@codesourcery.com>
25428 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25429 sibling calls for Thumb-1.
25430 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25431 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25433 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25434 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25436 (return): New expander.
25437 (*arm_return): New name for ARM return insn.
25438 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25440 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25442 * config.gcc (sparc64-*-rtems*): New target.
25444 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25446 * tree.c (build_function_decl_skip_args): Fix grammar.
25447 (build_function_type_list_1): Fix typos, adjust formatting.
25449 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25451 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25452 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25453 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25454 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25455 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25456 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25457 tree-pretty-print.c, tree-loop-distribution.c,
25458 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25459 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25460 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25461 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25462 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25463 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25464 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25465 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25466 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25467 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25468 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25469 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25470 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25471 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25472 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25473 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25474 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25475 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25476 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25477 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25478 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25479 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25480 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25481 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25482 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25483 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25484 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25485 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25486 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25487 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25488 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25489 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25490 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25491 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25492 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25493 config/bfin/bfin.c: Clean up redundant includes.
25494 * Makefile.in: Update accordingly.
25496 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25498 PR middle-end/44204
25499 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25500 statement has no arguments.
25502 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25505 * varasm.c (emutls_decl): Merge attributes to new decl.
25507 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25509 PR middle-end/44101
25510 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25511 around the uniquized constructor if its type requires a conversion.
25513 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25516 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25517 at -O0 goto_locus of any of the incoming edges differs from
25518 goto_locus of outgoing edge, or gimple_location of any of the
25521 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25523 * ira.c (ira_non_ordered_class_hard_regs): Define.
25524 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25525 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25526 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25527 cost of unaligned hard regs when allocating multi-reg pseudos.
25529 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25531 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25532 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25533 for TARGET_NO_FLOAT.
25534 * config/mips/mips.c (mips_file_start): Expand conditional expression
25535 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25536 (mips_override_options): Move -mno-float override -msoft-float and
25538 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25539 Condition(TARGET_SUPPORTS_NO_FLOAT).
25540 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25541 __mips_no_float here.
25542 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25543 (TARGET_SUPPORTS_NO_FLOAT): Define.
25544 * config/mips/sdemtk.opt: Delete.
25546 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25548 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25550 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25553 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25554 * configure: Regenerate.
25555 * config.in: Regenerate.
25556 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25557 instead of sahf only for 64bit targets.
25559 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25562 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25563 setup_ref_regs for DEBUG_INSNs.
25565 2010-05-20 Jan Hubicka <jh@suse.cz>
25567 PR middle-end/44197
25568 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25570 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25573 * df-scan.c (df_ref_compare): Stabilize sort.
25575 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25577 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25578 argument. Don't use DW_OP_piece if offset is non-zero,
25579 put offset into second DW_OP_bit_piece argument.
25580 (dw_sra_loc_expr): Adjust callers. For memory expressions
25583 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25586 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25587 settings for 16-bit-constant "addo" alternative.
25589 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25591 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25592 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25595 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25596 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25599 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25601 * diagnostic.c (FLOAT, FFS): Don't undefine.
25602 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25603 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25606 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25608 * combine.c (propagate_for_debug): Call make_compound_operation
25609 on the source value.
25610 (try_combine): When implementing a split chosen by find_split_point,
25611 either copy i2src or set it to null. Assert that i2src is not null
25612 before substituting into CALL_INSN_FUNCTION_USAGE.
25614 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25616 * double-int.h (double_int_ior): New function.
25617 * tree.h (build_int_cst_wide_type): Remove.
25618 * tree.c (build_int_cst_wide_type): Remove.
25619 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25620 of build_int_cst_wide_type.
25621 * stor-layout.c (set_sizetype): (Ditto.).
25622 * dojump.c (do_jump): Use build_int_cstu instead of
25623 build_int_cst_wide_type.
25625 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25627 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25628 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25629 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25630 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25631 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25632 propagate the 'data' argument to copy_tree_r.
25633 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25634 Propagate 'data' argument to walk_tree.
25635 (copy_if_shared): New function.
25636 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25637 (unmark_visited): New function.
25638 (unshare_body): Call copy_if_shared instead of doing it manually.
25639 (unvisit_body): Call unmark_visited instead of doing it manually.
25641 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25643 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25644 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25645 * hooks.c: Likewise.
25646 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25647 hook_tree_tree_int_treep_bool_null.
25648 * target.h (struct gcc_target): Update signature of fold_builtin
25650 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25651 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25652 instead of the call expression.
25653 (fold_builtin_call_array): Pass n and argarray directly.
25654 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25656 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25657 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25658 `i' and use it in place of `arity'.
25659 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25660 Dereference `args' directly.
25661 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25663 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25665 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25667 (Directives): Document optional dg-require-effective-target
25670 2010-05-19 Richard Guenther <rguenther@suse.de>
25673 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25675 2010-05-19 Richard Guenther <rguenther@suse.de>
25677 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25678 * common.opt (fwhopr=): New.
25679 * opts.c (common_handle_option): Handle OPT_fwhopr.
25680 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25681 * collect2.c (main): Match -fwhopr*.
25682 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25683 Execute ltrans stage in parallel when jobs is bigger than 1.
25685 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25687 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25688 pentiumpro on Solaris 8/x86 with Sun as.
25689 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25691 (gcc_cv_as_ix86_quad): Check for .quad directive.
25692 * configure: Regenerate.
25693 * config.in: Regenerate.
25694 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25696 2010-05-19 Martin Jambor <mjambor@suse.cz>
25698 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25699 also for indirect edges. Actual printing moved...
25700 (ipa_print_node_jump_functions_for_edge): ...here.
25701 (ipa_compute_jump_functions): Renamed to
25702 ipa_compute_jump_functions_for_edge and made static.
25703 (ipa_compute_jump_functions): New function.
25704 (make_edge_direct_to_target): Check if the number of arguments on
25705 the newly direct edge is the same as the number of parametrs of
25707 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25708 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25709 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25710 analysis functions unconditionally, call the new
25711 ipa_analyze_params_uses on the node instead of every edge.
25713 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25715 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25717 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25718 also checks for a constant int vs. non-constant but
25719 loop-invariant steps.
25720 (find_or_create_group): Change the sort algorithm to only consider
25721 steps that are constant ints.
25722 (idx_analyze_ref): Adopt code to handle a tree instead of a
25723 HOST_WIDE_INT for step.
25724 (gather_memory_references_ref): Handle tree instead of int and be
25725 prepared to see a NULL_TREE.
25726 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25727 prefetches if the step cannot be calculated at compile time.
25728 (issue_prefetch_ref): Issue prefetches for non-constant but
25729 loop-invariant steps.
25731 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25734 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25736 * tree.h (build_call_list): Remove.
25737 * tree.c (build_call_list): Remove.
25739 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25741 * tree.h (build_call_list): Remove.
25742 * tree.c (build_call_list): Remove.
25744 2010-05-18 Jan Hubicka <jh@suse.cz>
25746 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25748 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25750 PR rtl-optimization/43332
25751 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25753 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25755 * tree.h (build_int_cstu): Implement as static inline.
25756 * tree.c (build_int_cstu): Remove function.
25757 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25760 2010-05-18 Richard Guenther <rguenther@suse.de>
25763 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25764 (debug): Initialize from -save-temps.
25765 (collect_execute): Print command-line when verbose.
25766 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25767 for ltrans invocation. Produce -dumpbase flag again.
25768 (process_args): Remove.
25770 * collect2.c (maybe_run_lto_and_relink): Only pass object
25771 files to lto-wrapper.
25772 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25774 2010-05-18 Jan Hubicka <jh@suse.cz>
25776 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25777 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25779 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25782 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25784 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25787 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25790 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25791 rtx_equal_p inline.
25793 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25795 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25796 lto-macho as lto_binary_reader.
25798 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25799 after .section directive; just print it before the directive instead.
25801 2010-05-17 Jan Hubicka <jh@suse.cz>
25803 * cgraph.c (cgraph_create_virtual_clone): Only check
25804 versionable_function_p when not in wpa and checking is enabled.
25805 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25806 there are no more functions to materialize.
25808 2010-05-17 Jan Hubicka <jh@suse.cz>
25810 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25811 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25813 (output_cgraph): Call output_cgraph_opt_summary.
25814 (input_cgrpah): Call input_cgraph_opt_summary.
25815 (output_cgraph_opt_summary_p, output_node_opt_summary,
25816 input_node_opt_summary, input_cgraph_opt_section): New functions.
25817 * lto-section-in.c (lto_section_name): Add cgraphopt.
25818 * tree-inline.c (tree_function_versioning): Handle parm_num.
25819 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25820 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25822 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25824 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25825 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25826 the insn to prefetch ratio heuristic to loops with known trip count.
25828 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25830 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25831 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25832 is far from what is required by the prefetch.
25834 2010-05-17 Jan Hubicka <jh@suse.cz>
25836 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25837 (ipcp_estimate_growth): Likewise.
25838 (ipcp_const_param_count): Likewise.
25839 (ipcp_insert_stage): Likewise.
25840 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25841 (visit_store_addr_for_mod_analysis): Set used flag.
25842 (ipa_detect_param_modifications): Set used flag for SSE params;
25843 update use of walk_stmt_load_store_addr_ops.
25844 (ipa_print_node_params): Print used flag.
25845 (ipa_write_node_info): Stream used flag.
25846 (ipa_read_node_info): Likewise.
25847 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25848 (ipa_is_param_used): New function.
25849 (lto_ipa_fixup_call_notes): Remove unused declaration.
25851 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25854 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25855 * configure: Regenerate.
25856 * config.in: Regenerate.
25857 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25858 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25859 Don't emit whitespace.
25860 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25861 (*rep_movsi): Likewise.
25862 (*rep_movsi_rex64): Likewise.
25863 (*rep_movqi): Likewise.
25864 (*rep_movqi_rex64): Likewise.
25865 (*rep_stosdi_rex64): Likewise.
25866 (*rep_stossi): Likewise.
25867 (*rep_stossi_rex64): Likewise.
25868 (*rep_stosqi): Likewise.
25869 (*rep_stosqi_rex64): Likewise.
25870 (*cmpstrnqi_nz_1): Use {%;} after repz.
25871 (*cmpstrnqi_nz_rex_1): Likewise.
25872 (*cmpstrnqi_1): Likewise.
25873 (*cmpstrnqi_rex_1): Likewise.
25874 (*strlenqi_1): Use {%;} after repnz.
25875 (*strlenqi_rex_1): Likewise.
25876 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25877 (*sync_compare_and_swap<mode>): Likewise.
25878 (sync_double_compare_and_swap<mode>): Likewise.
25879 (*sync_double_compare_and_swapdi_pic): Likewise.
25880 (sync_old_add<mode>): Likewise.
25881 (sync_add<mode>): Likewise.
25882 (sync_sub<mode>): Likewise.
25883 (sync_<code><mode>): Likewise.
25885 2010-05-17 Martin Jambor <mjambor@suse.cz>
25887 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25888 otr_token and polymorphic.
25889 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25890 (cgraph_clone_edge): Copy the above fields.
25891 * tree.c (get_binfo_at_offset): New function.
25892 * tree.h (get_binfo_at_offset): Declare.
25893 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25894 type, reordered items, updated comments.
25895 (union jump_func_value): Added base_type field, reordered fields.
25896 (enum ipa_lattice_type): Moved down in the file.
25897 (struct ipa_param_descriptor): New field polymorphic.
25898 (ipa_is_param_polymorphic): New function.
25899 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25900 (ipa_print_node_jump_functions): Print known type jump functions.
25901 (compute_complex_pass_through): Renamed to...
25902 (compute_complex_assign_jump_func): this.
25903 (compute_complex_ancestor_jump_func): New function.
25904 (compute_known_type_jump_func): Likewise.
25905 (compute_scalar_jump_functions): Create known type and complex ancestor
25907 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25908 flag in the call note accordingly.
25909 (ipa_analyze_call_uses): Renamed to...
25910 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25911 variable var only in the block where it is used.
25912 (ipa_analyze_virtual_call_uses): New function.
25913 (ipa_analyze_call_uses): Likewise.
25914 (combine_known_type_and_ancestor_jfs): Likewise.
25915 (update_jump_functions_after_inlining): Implemented handling of a
25916 number of new jump function types combination.
25917 (print_edge_addition_message): Removed.
25918 (make_edge_direct_to_target): New function.
25919 (try_make_edge_direct_simple_call): Likewise.
25920 (try_make_edge_direct_virtual_call): Likewise.
25921 (update_call_notes_after_inlining): Renamed to...
25922 (update_indirect_edges_after_inlining): this. Moved edge creation for
25923 indirect calls to try_make_edge_direct_simple_call, also calls
25924 try_make_edge_direct_virtual_call for virtual calls.
25925 (ipa_print_node_params): Changed the header message.
25926 (ipa_write_jump_function): Stream also known type jump functions.
25927 (ipa_read_jump_function): Likewise.
25928 (ipa_write_indirect_edge_info): Stream new fields in
25929 cgraph_indirect_call_info.
25930 (ipa_read_indirect_edge_info): Likewise.
25931 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25934 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25936 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25938 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25940 * tree.h (CALL_EXPR_ARGS): Delete.
25941 (call_expr_arglist): Delete.
25942 * tree.c (call_expr_arglist): Delete.
25943 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25944 targetm.fold_builtin.
25945 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25946 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25947 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25948 arglist parameter. Use CALL_EXPR_ARG.
25949 (picochip_expand_builtin_3op): Likewise.
25950 (picochip_expand_builtin_2opvoid): Likewise.
25951 (picochip_expand_array_get): Likewise.
25952 (picochip_expand_array_put): Likewise.
25953 (picochip_expand_array_testport): Likewise.
25954 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25955 rather than arglist.
25956 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25958 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25959 than TREE_VALUE and TREE_CHAIN.
25960 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25961 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25964 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25967 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25968 to have no fallthru edge.
25970 PR middle-end/44102
25971 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25972 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25973 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25974 add BARRIER after previous bb if needed.
25976 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25978 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25980 2010-05-17 Alan Modra <amodra@gmail.com>
25982 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25983 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25984 with copy_reg rtx param.
25985 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25986 Correct cases where code for ABI_V4 did not initialise the reg
25987 used to access frame. Also leave frame_reg_rtx as sp for large
25988 frames that save no regs.
25990 2010-05-17 Martin Jambor <mjambor@suse.cz>
25992 PR middle-end/44133
25993 * tree-sra.c (create_access_replacement): New parameter rename, mark
25994 the replaement for renaming only when it is true.
25995 (get_access_replacement): Pass true in the rename parameter of
25996 create_access_replacement.
25997 (get_unrenamed_access_replacement): New function.
25998 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25999 replacement declaration from it.
26001 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26003 * function.c (try_fit_stack_local, add_frame_space): New static
26005 (assign_stack_local_1): Use them. Look for opportunities to use
26006 space previously wasted on alignment.
26007 * function.h (struct frame_space): New.
26008 (struct rtl_data): Add FRAME_SPACE_LIST member.
26009 * reload1.c (something_was_spilled): New static variable.
26010 (alter_reg): Set it.
26011 (reload): Test it in addition to testing if the frame size changed.
26013 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26015 * config/s390/s390.c: Define sane prefetch settings and activate
26016 flag_prefetch_loop_arrays on -O3.
26017 * config/s390/s390.h: Declare that read can use write prefetch.
26019 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26021 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26024 2010-05-16 Jan Hubicka <jh@suse.cz>
26026 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26027 function body; do not check stdarg field of struct function.
26029 2010-05-16 Jan Hubicka <jh@suse.cz>
26031 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26032 * cgraph.h (cgraph_local_info): Add versionable flag.
26033 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26034 (ipcp_versionable_function_p): Use it.
26035 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26038 2010-05-16 Jan Hubicka <jh@suse.cz>
26040 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26041 clone into hash when it is different from orig.
26042 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26043 * cgraph.h (cgraph_clone_node): Update prototype.
26044 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26045 (lto_cgraph_encoder_delete): Delete body map.
26046 (lto_cgraph_encoder_size): Move to header.
26047 (lto_cgraph_encoder_encode_body_p,
26048 lto_set_cgraph_encoder_encode_body): New.
26049 (lto_output_node): Do not take written_decls argument; output clone_of
26051 (add_node_to): Add include_body_argument; call
26052 lto_set_cgraph_encoder_encode_body on master of the clone.
26053 (add_references): Update use of add_node_to.
26054 (compute_ltrans_boundary): Likewise.
26055 (output_cgraph): Do not create written_decls bitmap.
26056 (input_node): Take nodes argument; stream in clone_of correctly.
26057 (input_cgraph_1): Update use of input_node.
26058 * lto-streamer-out.c (lto_output): Use encoder info to decide
26059 what bodies to output.
26060 * ipa-inline.c (cgraph_clone_inlined_nodes,
26061 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26062 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26063 (lto_cgraph_encoder_size): Define here.
26064 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26067 2010-05-16 Richard Guenther <rguenther@suse.de>
26069 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26071 * ipa-type-escape.c (gate_type_escape_vars): Run when
26072 -fipa-struct-reorg runs.
26073 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26074 * common.opt (fipa-type-escape): Remove.
26076 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26078 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26079 (decode_options): Likewise.
26080 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26082 2010-05-16 Jan Hubicka <jh@suse.cz>
26084 * ipa.c (function_and_variable_visibility): Also bring local all
26087 2010-05-16 Richard Guenther <rguenther@suse.de>
26089 * alias.c (nonoverlapping_memrefs_p): Remove use of
26090 IPA type-escape information.
26092 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26094 * c-common.c (c_common_reswords): Add _Static_assert for C.
26095 * c-parser.c (c_token_starts_declaration,
26096 c_parser_next_token_starts_declaration,
26097 c_parser_static_assert_declaration_no_semi,
26098 c_parser_static_assert_declaration): New.
26099 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26100 Handle static assertions if static_assert_ok.
26101 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26102 c_parser_compound_statement_nostart, c_parser_label,
26103 c_parser_for_statement, c_parser_objc_methodprotolist,
26104 c_parser_omp_for_loop): All callers of
26105 c_parser_declaration_or_fndef changed.
26106 (c_parser_struct_declaration): Handle static assertions.
26107 (c_parser_compound_statement_nostart): Use
26108 c_parser_next_token_starts_declaration and
26109 c_token_starts_declaration to detect start of declarations.
26110 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26113 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26115 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26116 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26117 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26118 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26119 (mmix_function_outgoing_value): Rename to...
26120 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26121 (mmix_function_value_regno_p): Make static.
26122 (mmix_libcall_value): New function.
26123 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26124 mmix_function_value_regno_p): Remove declaration.
26126 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26128 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26129 BUILT_IN_ALLOCA if stack checking is enabled.
26131 2010-05-16 Richard Guenther <rguenther@suse.de>
26133 * var-tracking.c (vars_copy_1): Inline ...
26134 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26135 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26136 (variable_merge_over_cur): Adjust. Merge asserts.
26137 (variable_merge_over_src): Likewise.
26138 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26139 (variable_post_merge_new_vals): Merge asserts.
26140 (variable_post_merge_perm_vals): Likewise.
26141 (find_mem_expr_in_1pdv): Likewise.
26142 (dataflow_set_different_value): Remove.
26143 (onepart_variable_different_p): Merge asserts.
26144 (variable_different_p): Likewise.
26145 (dataflow_set_different_1): Inline ...
26146 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26147 (emit_notes_for_differences_1): Merge asserts.
26149 2010-05-16 Richard Guenther <rguenther@suse.de>
26151 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26152 * optabs.c (libfunc_decl_hash): Likewise.
26153 * varasm.c (emutls_decl): Likewise.
26155 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26157 * c-decl.c: Don't include gimple.h.
26158 (merge_decls): Do not copy gimple_body.
26160 2010-05-15 Jason Merrill <jason@redhat.com>
26162 * c.opt: Add -fnothrow-opt.
26164 2010-05-15 Jan Hubicka <jh@suse.cz>
26166 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26168 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26170 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26172 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26173 * Makefile.in: Add it.
26174 Fix all other Makefile dependencies for changes below.
26175 * tree.h: Include it instead of defining VEC primitives here.
26176 * gimple.h: Likewise.
26178 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26179 * except.h: Include vecir.h, break dependence on tree.h.
26181 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26183 * tree-iterator.c: ...to here.
26184 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26186 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26188 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26189 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26190 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26191 tree-mudflap.h, and target.h.
26192 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26193 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26194 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26195 Add FIXME for why gimple.h is still included (should be unnecessary
26196 since GCC 4.5 gimplification unit-at-a-time).
26197 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26198 * c-pragma.c: Add FIXME for why function.h needs to be included just
26199 for cfun, at front-end level.
26200 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26201 Do not include ggc.h, but include vecprim.h for VEC(char).
26202 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26203 Explain why target.h is included.
26204 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26205 Explain why gimple.h is included.
26206 * c-ppoutput.c: Do not include tm.h.
26207 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26208 * c-parses.c: Explain why rtl.h is included, and that this (and only
26209 this) is also why tm.h must be included.
26210 Do not include except.h.
26211 * c-lang.c: Do not include ggc.h.
26213 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26215 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26217 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26219 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26220 unions by default if those structs and unions have no tags. Do
26221 not condition anonymous struct and unions handling on flag_iso.
26222 Allow anonymous structs and unions for C1X.
26223 (finish_struct): Do not diagnose lack of named fields when
26224 anonymous structs and unions present for C1X. Accept flexible
26225 array members in structure with anonymous structs or unions but no
26226 directly named fields.
26227 * doc/extend.texi (Unnamed Fields): Update.
26229 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26231 * gimple.h (compare_field_offset): Rename into...
26232 (gimple_compare_field_offset): ...this.
26233 * gimple.c (compare_field_offset): Rename into...
26234 (gimple_compare_field_offset): ...this. Compare the full access if
26235 the offset is self-referential.
26236 (gimple_types_compatible_p): Adjust for above renaming.
26237 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26238 DECL_NONADDRESSABLE_P flag of fields before merging them.
26240 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26242 * tree.h (ctor_to_list): Delete.
26243 * tree.c (ctor_to_list): Delete.
26245 2010-05-15 Jan Hubicka <jh@suse.cz>
26247 * ipa-reference.c: Include toplev.h
26248 (is_proper_for_analysis): Only add to all_module_statics
26249 if it is allocated.
26250 (write_node_summary_p, stream_out_bitmap,
26251 ipa_reference_write_optimization_summary,
26252 ipa_reference_read_optimization_summary): New.
26253 (struct ipa_opt_pass_d pass_ipa_reference): Add
26254 optimization summary streaming.
26255 * lto-cgraph.c (referenced_from_this_partition_p,
26256 reachable_from_this_partition_p): New functions.
26257 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26258 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26259 * opts.c (decode_options): Enable ipa_reference.
26260 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26261 * lto-streamer.h (referenced_from_this_partition_p,
26262 reachable_from_this_partition_p): Declare.
26264 2010-05-15 Richard Guenther <rguenther@suse.de>
26266 PR tree-optimization/44038
26267 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26268 taking the address of a V_C_E of a constant.
26270 2010-05-14 Jan Hubicka <jh@suse.cz>
26272 * tree.h (memory_identifier_string): Remove.
26273 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26274 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26275 statics_not_written.
26276 (ipa_reference_optimization_summary_d): New structure.
26277 (ipa_reference_optimization_summary_t): New type and vector.
26278 (ipa_reference_vars_info_d): Embedd structures instead of using
26280 (reference_vars_to_consider): Remove out of GGC space.
26281 (module_statics_escape): Remove.
26282 (global_info_obstack): Rename to ...
26283 (optimization_summary_obstack): ... this one.
26284 (initialization_status_t): Remove.
26285 (memory_identifier_string): Remove.
26286 (get_reference_vars_info): Fix indenting.
26287 (set_reference_vars_info): Likewise.
26288 (get_reference_optimization_summary): New.
26289 (set_reference_optimization_summary): New.
26290 (get_global_reference_vars_info): Remove.
26291 (ipa_reference_get_read_global): Remove.
26292 (ipa_reference_get_written_global): Remove.
26293 (ipa_reference_get_not_read_global): Update.
26294 (ipa_reference_get_not_written_global): Update.
26295 (is_proper_for_analysis): Outlaw addressable.
26296 (propagate_bits): Update for new datastructures.
26297 (analyze_variable): Remove.
26298 (init_function_info): Update for new datastructures.
26299 (clean_function_local_data): Remove.
26300 (clean_function): Remove.
26301 (copy_global_bitmap): Use optimizations_summary_obstack.
26302 (duplicate_node_data): Duplicate optimization summary only.
26303 (remove_node_data): Remove optimization summary only.
26304 (generate_summary): Do not analyze variables; do not compute
26305 module_statics_escape; do not prune solutions by it.
26306 (read_write_all_from_decl): Fix typos in comments.
26307 (propagate): Doscover readonly and nonaddressable first;
26308 update for new datastructures; share global bitmaps.
26309 * ipa-reference.h (ipa_reference_get_read_global,
26310 ipa_reference_get_written_global): Remove.
26311 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26312 * Makefile.in: Remove ipa-refereference from GT files.
26314 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26317 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26318 for all SYMBOL_REF_DECLs.
26320 2010-05-14 Jan Hubicka <jh@suse.cz>
26322 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26323 (varpool_all_refs_explicit_p): New inline function.
26324 * ipa-reference.c: Update comment.
26325 (module_statics_written): Remove.
26326 (get_static_decl): Remove.
26327 (ipa_init): Do not initialize module_statics_written.
26328 (analyze_function): Likewise.
26329 (generate_summary): Likewise; do not compute module_statics_readonly
26330 and do not update variable flags.
26331 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26332 * ipa.c: Inlucde flags.h
26333 (cgraph_local_node_p): New.
26334 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26335 promote functions to local.
26336 (ipa_discover_readonly_nonaddressable_vars): New function.
26337 (function_and_variable_visibility): Use cgraph_local_node_p.
26338 * varpool.c (varpool_finalize_decl): Set force_output for
26339 DECL_PRESERVE_P vars.
26341 2010-05-14 Jan Hubicka <jh@suse.cz>
26343 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26345 2010-05-14 Richard Guenther <rguenther@suse.de>
26347 PR tree-optimization/44119
26348 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26349 a PHI node necessary.
26351 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26353 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26355 2010-05-14 Jason Merrill <jason@redhat.com>
26358 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26359 (gimple_call_set_nothrow): New.
26360 * gimple.c (gimple_build_call_from_tree): Call it.
26361 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26364 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26365 * gimple.h: Declare it.
26366 * gimple.c (gimple_build_eh_filter): No ops.
26368 2010-05-14 Jan Hubicka <jh@suse.cz>
26370 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26371 nodes already in queue.
26372 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26373 re-enqueueing node.
26375 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26378 * cfgexpand.c (expand_debug_expr): If non-memory op0
26379 has BLKmode, return NULL.
26381 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26383 * config.gcc: Add support for --with-cpu option for bdver1.
26384 * config/i386/i386.h (TARGET_BDVER1): New macro.
26385 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26386 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26387 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26388 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26389 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26390 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26391 (processor_type): Add PROCESSOR_BDVER1.
26392 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26393 processor_type in config/i386/i386.h.
26394 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26395 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26396 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26397 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26398 to emit packed xor instead of packed double/packed integer
26399 xor for SSE and AVX when moving a zero value.
26400 * config/i386/sse.md: Add check for
26401 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26402 movapd/movdqa for SSE and AVX.
26403 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26404 single logical operations i.e and, or and xor instead of packed double
26405 logical operations for SSE and AVX.
26406 * config/i386/i386-c.c (ix86_target_macros_internal):
26407 Add PROCESSOR_BDVER1.
26408 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26409 (has_fma4, has_xop): New.
26410 * config/i386/i386.c (bdver1_cost): New variable.
26411 (m_BDVER1): New macro.
26412 (m_AMD_MULTIPLE): Add m_BDVER1.
26413 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26414 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26415 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26416 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26417 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26418 x86_tune_sse_partial_reg_dependency,
26419 x86_tune_sse_unaligned_load_optimal,
26420 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26421 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26422 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26423 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26424 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26425 Enable/disable for bdver1.
26426 (processor_target_table): Add bdver1_cost.
26427 (cpu_names): Add bdver1.
26428 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26429 processor_alias_table.
26430 (ix86_expand_vector_move_misalign): Change.
26431 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26432 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26433 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26434 of movupd/movdqu for SSE and AVX.
26435 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26436 (ix86_tune_adjust_cost): Add code for bdver1.
26437 (standard_sse_constant_opcode): Add check for
26438 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26439 of packed double xor for SSE and AVX.
26441 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26443 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26444 result to unsigned.
26446 2010-05-14 Tristan Gingold <gingold@adacore.com>
26448 * toplev.c (default_debug_hooks): Remove this variable.
26449 (process_options): Remove assignments to default_debug_hooks.
26451 2010-05-14 Martin Jambor <mjambor@suse.cz>
26453 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26454 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26455 * langhooks.h (struct lang_hooks_for_decls): Removed field
26457 * tree.c (free_lang_data): Remove assignment to
26458 lang_hooks.fold_obj_type_ref.
26459 * tree.def (OBJ_TYPE_REF): Update comment.
26461 2010-05-14 Richard Guenther <rguenther@suse.de>
26463 PR tree-optimization/44124
26464 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26466 2010-05-14 Alan Modra <amodra@gmail.com>
26469 * config/rs6000/rs6000.c (struct machine_function): Reorder
26470 fields for better packing. Add lr_save_state.
26471 (rs6000_ra_ever_killed): Return lr_save_state if set.
26472 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26474 2010-05-13 Jan Hubicka <jh@suse.cz>
26476 * varpool.c (decide_is_variable_needed): Drop code checking
26477 TREE_SYMBOL_REFERENCED.
26479 2010-05-13 Jan Hubicka <jh@suse.cz>
26481 * final.c (output_addr_const): Do not call mark_decl_referenced.
26482 * cgraphunit.c (process_function_and_variable_attributes): Use
26483 mark_needed_node dirrectly.
26484 (assemble_thunk): Do not call mark_decl_referenced.
26486 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26488 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26490 2010-05-13 Jeff Law <law@redhat.com>
26492 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26494 (print_conflicts): Call print_allocno_conflicts.
26496 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26499 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26502 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26504 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26505 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26506 * config/i386/t-mingw-w32: New.
26507 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26509 2010-05-13 Martin Jambor <mjambor@suse.cz>
26511 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26513 * gimple-fold.c (get_base_binfo_for_type): New function.
26514 (gimple_get_relevant_ref_binfo): Likewise.
26515 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26516 (gimple_fold_obj_type_ref): Likewise.
26517 (fold_gimple_call): Simplify condition for folding virtual calls
26518 and call gimple_fold_obj_type_ref.
26519 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26520 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26522 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26524 * config/rs6000/rs6000-protos.h
26525 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26526 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26527 (rs6000_debug_mode_dependent_address)
26528 (rs6000_mode_dependent_address_ptr): Likewise.
26530 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26533 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26535 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26536 * tree-sra.c (create_access_replacement): Call unshare_expr before
26537 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26538 * dwarf2out.c: Include tree-flow.h.
26539 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26540 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26541 Handle DW_OP_bit_piece.
26542 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26543 construct_piece_list, adjust_piece_list): New functions.
26544 (add_var_loc_to_decl): Handle SRA optimized variables.
26545 Adjust for var_loc_note to loc field renaming.
26546 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26547 in VAR_LOCATION note.
26548 (new_loc_descr_op_bit_piece): New function.
26549 (dw_sra_loc_expr): New function.
26550 (dw_loc_list): Use it. Don't handle the last range after the
26551 loop, handle it inside of the loop. Adjust for var_loc_note
26552 to loc field renaming.
26553 (add_location_or_const_value_attribute): Only special case
26554 single entry loc lists if loc is NOTE_P. Adjust for
26555 var_loc_note to loc field renaming.
26556 (dwarf2out_var_location): Don't set newloc->var_loc_note
26557 and newloc->next here.
26559 2010-05-12 Jan Hubicka <jh@suse.cz>
26561 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26563 * cgraph.h (cgraph_only_called_directly_p,
26564 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26565 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26566 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26568 * ipa.c (cgraph_remove_unreachable_nodes): Use
26569 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26571 * tree-inline.c (copy_bb): Check address_taken flag.
26572 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26573 externally_visible flag.
26575 2010-05-12 Jason Merrill <jason@redhat.com>
26579 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26580 * sdbout.c (plain_type_1): Likewise.
26581 * dwarf2out.c (is_base_type): Likewise.
26582 (gen_type_die_with_usage): Likewise. Generate
26583 DW_TAG_unspecified_type for any LANG_TYPE.
26585 2010-05-12 Jan Hubicka <jh@suse.cz>
26587 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26589 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26590 (cgraph_clone_edge): Update.
26591 (cgraph_node_remove_callees): Remove indirect calls too.
26592 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26593 (cgraph_create_indirect_edge): Update prototype.
26594 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26595 is_proper_for_analysis.
26596 (add_new_function, visited_nodes, function_insertion_hook_holder,
26597 get_local_reference_vars_info, mark_address_taken, mark_address,
26598 mark_load, mark_store, check_asm_memory_clobber, check_call,
26599 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26600 (ipa_init): Do not initialize visited_nodes;
26601 function_insertion_hook_holder.
26602 (analyze_variable): Rewrite.
26603 (analyze_function): Rewrite.
26604 (copy_local_bitmap): Remove.
26605 (duplicate_node_dat): Do not duplicate local info.
26606 (generate_summary): Simplify to only walk cgraph.
26607 (write_node_summary_p, ipa_reference_write_summary,
26608 ipa_reference_read_summary): Remove.
26609 (propagate): Do not remove function insertion;
26611 (pass_ipa_reference): NULLify summary handling fields.
26612 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26613 (input_edge): Input ecf_flags.
26614 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26615 (update_indirect_edges_after_inlining): Ignore edges with unknown
26618 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26620 * implicit-zee.c: New file.
26621 * tree-pass.h (pass_implicit_zee): Declare.
26622 * passes.c (init_optimization_passes): Add zee pass.
26623 * common.opt (fzee): New flag.
26624 * timevar.def (TV_ZEE): Define.
26625 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26627 * Makefile.in (implicit-zee.o): Add new build file.
26629 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26630 Nathan Froyd <froydnj@codesourcery.com>
26632 * c-common.c (sync_resolve_params): Remove write-only variable.
26634 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26636 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26637 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26638 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26639 * targhooks.c (default_mode_dependent_address_p): New function.
26640 * targhooks.h (default_mode_dependent_address_p): Declare function.
26641 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26642 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26643 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26644 target hook. Change return type to bool.
26645 * recog.h (mode_dependent_address_p): Change return type to bool.
26647 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26648 Nathan Froyd <froydnj@codesourcery.com>
26650 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26651 build_function_type_2, build_function_type_3): Remove.
26652 (mudflap_init): Use build_function_type_list.
26654 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26655 Nathan Froyd <froydnj@codesourcery.com>
26657 * coverage.c (build_fn_info_value): Call build_constructor instead of
26658 build_constructor_from_list.
26659 (build_ctr_info_value): Likewise.
26660 (build_gcov_info): Likewise.
26662 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26664 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26665 resultant constructor.
26666 (build_constructor_single): Don't set TREE_CONSTANT.
26667 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26669 2010-05-12 Jan Hubicka <jh@suse.cz>
26671 * cgraph.h (struct varpool_node): Add aux.
26672 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26673 * varpool.c (varpool_remove_node): Do not remove initializer.
26674 (varpool_reset_queue): Export.
26675 (varpool_finalize_decl): Volatile vars are forced to be output.
26676 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26678 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26679 process_references, varpool_can_remove_if_no_refs): New functions.
26680 (cgraph_remove_unreachable_nodes): Handle variables too.
26682 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26685 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26687 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26689 PR middle-end/44085
26690 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26691 change value of ORT_TASK.
26692 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26693 (omp_notice_threadprivate_variable): New function.
26694 (omp_notice_variable): Call it for threadprivate variables.
26695 If enclosing ctx is a task, print enclosing task rather than
26696 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26697 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26698 if task has untied clause.
26701 * dwarf2out.c (base_type_die): Don't add name attribute here.
26702 (modified_type_die): Instead of sizetype use
26703 its underlying original type. If a DW_TAG_base_type doesn't
26704 have name added, add __unknown__.
26705 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26706 always call force_type_die instead.
26708 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26710 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26711 for __stack_chk_guard.
26713 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26715 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26716 don't call start_source_file debug hook here...
26717 (finish_options): ... but here, after outputting predefined and
26718 command line defines and undefs.
26720 PR middle-end/44071
26721 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26723 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26724 optimizing away empty bb with no successors, move over its
26725 footer chain to fallthru predecessor.
26726 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26727 (rtl_split_edge): For asm goto call patch_jump_insn even if
26728 splitting fallthru edge.
26731 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26732 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26733 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26734 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26738 * c-parser.c (c_parser_expression): Mark LHS of a comma
26739 expression as read if it is a decl, handled component or
26740 COMPOUND_EXPR with that on the RHS.
26741 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26742 if it is a decl or handled component.
26744 2010-05-11 Jan Hubicka <jh@suse.cz>
26746 * lto-symtab.c (lto_symtab_free): New function.
26747 * lto-streamer.h (lto_symtab_free): Declare.
26749 2010-05-11 Jan Hubicka <jh@suse.cz>
26751 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26752 that if function is needed it is reachable.
26753 (lto_output_node): See if it the function is reachable or referenced.
26754 (output_cgraph): Update call of lto_output_node.
26755 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26757 2010-05-11 Jan Hubicka <jh@suse.cz>
26759 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26762 2010-05-11 Jan Hubicka <jh@suse.cz>
26764 PR tree-optimize/44063
26765 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26767 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26769 (estimate_function_body_sizes): Compute sizes even when disregarding.
26771 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26773 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26775 2010-05-11 Jan Hubicka <jh@suse.cz>
26777 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26778 into every boundary.
26780 2010-05-11 Jan Hubicka <jh@suse.cz>
26782 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26784 2010-05-11 Jan Hubicka <jh@suse.cz>
26786 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26787 lto_streamer_cache_delete): Put nodes into heap.
26788 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26791 2010-05-11 Jan Hubicka <jh@suse.cz>
26793 * cgraphbuild.c (cgraph_rebuild_references): New.
26794 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26795 out extern inlines.
26796 * cgraph.h (cgraph_rebuild_references): Declare.
26797 * tree-inline.c (tree_function_versioning): Use it.
26798 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26800 2010-05-11 Jan Hubicka <jh@suse.cz>
26802 * cgraph.c: Include ipa-utils.h
26803 (cgraph_create_virtual_clone): Update references.
26804 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26806 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26808 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26809 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26812 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26814 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26816 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26818 * gcc.c (execute): For -### don't quote arguments that
26819 contain just alphanumerics and _/-. characters.
26820 * doc/invoke.texi: Document that change for -###.
26823 * df-problems.c (struct dead_debug): Add to_rescan field.
26824 (dead_debug_init): Clear to_rescan field.
26825 (dead_debug_finish): Rescan all debug insns in to_rescan
26826 bitmap and free the bitmap.
26827 (dead_debug_insert_before): Instead of rescanning debug insns
26828 immediately queue their rescanning until dead_debug_finish.
26829 (df_note_bb_compute): After dead_debug_add do continue instead
26832 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26835 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26836 clear also INSN_REG_USE_LIST.
26838 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26840 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26842 2010-05-10 Jan Hubicka <jh@suse.cz>
26844 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26847 2010-05-10 Jan Hubicka <jh@suse.cz>
26849 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26851 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26852 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26853 (lto_streamer_cache_create): Init alloc pool.
26854 (lto_streamer_cache_delete): Free alloc pool.
26855 * lto-streamer.h: Include alloc pool.
26856 (lto_streamer_cache_d): Use alloc pool.
26857 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26859 2010-05-10 Jan Hubicka <jh@suse.cz>
26861 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26862 * cgraphbuild.c: Include except.h
26863 (record_type_list, record_eh_tables): New function.
26864 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26866 2010-05-10 Jan Hubicka <jh@suse.cz>
26868 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26869 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26870 rather than unused.
26872 2010-05-10 Michael Matz <matz@suse.de>
26874 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26875 (can_reassociate_p): Use FLOAT_TYPE_P.
26876 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26877 (vect_force_simple_reduction): ... this.
26878 * tree-parloops.c (gather_scalar_reductions): Use
26879 vect_force_simple_reduction.
26880 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26881 vect_is_simple_reduction, add modify argument, if true rewrite
26882 "a-b" into "a+(-b)".
26883 (vect_is_simple_reduction, vect_force_simple_reduction): New
26885 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26887 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26888 Vladimir Makarov <vmakarov@redhat.com>
26890 PR rtl-optimization/44012
26891 * ira-build.c (remove_unnecessary_allocnos): Nullify
26892 regno_allocno_map of the removed allocno.
26894 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26896 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26898 * configure: Regenerate.
26900 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26902 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26904 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26905 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26907 * configure: Regenerate.
26909 2010-05-10 Richard Guenther <rguenther@suse.de>
26911 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26912 marked if the entry identifier is marked.
26914 2010-05-10 Richard Guenther <rguenther@suse.de>
26916 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26917 (handle_fnspec_attribute): New function.
26918 * gimple.h (gimple_call_return_flags): Declare.
26919 (gimple_call_arg_flags): Likewise.
26920 * gimple.c (gimple_call_arg_flags): New function.
26921 (gimple_call_return_flags): Likewise.
26922 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26923 New argument flags.
26924 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26925 return value flags.
26926 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26927 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26929 (make_heapvar_for): ... this new function.
26930 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26931 (handle_lhs_call): Likewise.
26932 (find_func_aliases): Adjust.
26934 2010-05-10 Richard Guenther <rguenther@suse.de>
26936 PR tree-optimization/44050
26937 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26939 2010-05-10 Wei Guozhi <carrot@google.com>
26942 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26944 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26947 * c-typeck.c (lookup_field): Take a type directly. Update
26949 (build_component_ref): Update call to lookup_field.
26950 (set_init_label): Use lookup_field to find initialized field.
26951 Handle returned list of fields like a sequence of designators.
26953 2010-05-09 Richard Guenther <rguenther@suse.de>
26955 PR middle-end/44024
26956 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26957 handle &FUNCTION_DECL.
26959 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26962 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26963 structures and unions recursively.
26964 (detect_field_duplicates): Move duplicate detection with a hash to
26965 detect_field_duplicates_hash. Always use a hash if anonymous
26966 structures or unions are present.
26967 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26970 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26973 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26974 detect Atom, Core 2 and Core i7.
26976 2010-05-09 Richard Guenther <rguenther@suse.de>
26978 * gcc.c (store_arg): Handle temporary file deletion for
26981 2010-05-09 Richard Guenther <rguenther@suse.de>
26983 PR middle-end/44043
26984 * ipa-inline.c (estimate_function_body_sizes): Return after
26985 disregarding inline limits.
26987 2010-05-09 Richard Guenther <rguenther@suse.de>
26989 * gcc.c (store_arg): Revert last change.
26991 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26993 PR middle-end/28685
26994 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26995 (optimize_ops_list): Call it.
26997 2010-05-08 Richard Guenther <rguenther@suse.de>
26999 PR tree-optimization/44030
27000 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27001 NECESSARY flag if we propagate from a inserted expression.
27003 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27005 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27006 domain types as equal if they are both PLACEHOLDER_EXPRs.
27008 2010-05-08 Richard Guenther <rguenther@suse.de>
27010 * lto-wrapper.c (run_gcc): Remove linker output from
27011 command line for LTRANS invocation.
27013 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27015 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27016 lto-macho as lto_binary_reader.
27017 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27018 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27019 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27020 in lto_start and lto_end calls.
27021 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27023 (scan_prog_file): Update is_elf_or_coff call.
27024 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27026 * collect2.c (main): Fix enum comparison.
27028 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27030 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27031 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27032 and TARGET_ASM_LTO_END.
27033 * darwin.c: Include obstack.h and lto-streamer.h.
27034 (lto_section_names_offset, lto_section_names_obstack,
27035 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27037 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27038 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27039 to a temporary file.
27040 (darwin_asm_lto_end): New function. Restore asm_out_file.
27041 (darwin_asm_named_section): For LTO sections, replace the name with
27042 the offset of the section name in a string table, and build this
27044 (darwin_file_start): Initialize global vars for LTO support.
27045 (darwin_file_end): If output to asm_out_file was redirected, append it
27046 to the proper asm_out_file here. Add the section names section.
27048 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27050 * c-pragma.c (pending_weak_d, pending_weak): New.
27051 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27052 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27053 handle_pragma_weak): Update the uses of pending_weaks.
27055 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27057 PR documentation/44016
27058 * doc/standards.texi (Standards): Link to unversioned
27059 cxx0x_status.html page.
27061 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27064 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27065 in addition to TREE_USED, to avoid "set but unused" warnings.
27067 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27069 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27070 (is_loop_prefetching_profitable): Do not insert prefetches
27071 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27072 times the prefetch ahead distance.
27074 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27076 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27077 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27078 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27081 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27083 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27084 a diagnostic info when the insn-to-mem ratio is too small.
27086 2010-05-07 Richard Guenther <rguenther@suse.de>
27088 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27090 (store_arg): Queue temp_filename for deletion instead of
27091 the whole argument.
27093 2010-05-07 Richard Guenther <rguenther@suse.de>
27095 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27096 (run_gcc): Handle LTRANS phase invocation.
27097 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27099 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27101 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27102 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27104 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27106 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27108 2010-05-07 Richard Guenther <rguenther@suse.de>
27110 PR tree-optimization/44020
27111 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27112 code when PRE is not yet initialized.
27114 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27116 * config/mips/dbxmdebug.h: Remove.
27117 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27119 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27121 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27122 with null pointer and also warn about ordered comparison of zero with
27123 pointer if -Wextra.
27125 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27127 * graphite-blocking.c
27128 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27129 * graphite-clast-to-gimple.c
27130 (clast_to_gcc_expression): Same.
27131 (precision_for_value): Same.
27132 (precision_for_interval): Same.
27133 (gcc_type_for_interval): Same.
27134 (graphite_create_new_guard): Same.
27135 (compute_bounds_for_level): Same.
27136 (graphite_create_new_loop_guard): Same.
27137 * graphite-interchange.c
27138 (build_linearized_memory_access): Same.
27139 (pdr_stride_in_loop): Same.
27140 (memory_strides_in_loop_1): Same.
27141 (memory_strides_in_loop): Same.
27142 (extend_scattering): Same.
27143 (psct_scattering_dim_for_loop_depth): Same.
27144 (pbb_number_of_iterations): Same.
27146 (debug_iteration_domains): Same.
27148 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27149 (ppl_set_inhomogeneous_gmp): Same.
27150 (ppl_strip_loop): Same.
27151 (ppl_lexico_compare_linear_expressions): Same.
27152 (ppl_read_polyhedron_matrix): Same.
27153 (ppl_max_for_le_pointset): Same.
27155 (ppl_read_polyhedron_matrix): Same.
27156 (tree_int_to_gmp): Same.
27157 (gmp_cst_to_tree): Same.
27158 (ppl_set_inhomogeneous): Same.
27159 (ppl_set_inhomogeneous_tree): Same.
27160 (ppl_set_coef): Same.
27161 (ppl_set_coef_tree): Same.
27162 * graphite-sese-to-poly.c
27163 (build_pbb_scattering_polyhedrons): Same.
27164 (build_scop_scattering): Same.
27165 (scan_tree_for_params_right_scev): Same.
27166 (scan_tree_for_params): Same.
27167 (find_params_in_bb): Same.
27168 (find_scop_parameters): Same.
27169 (add_upper_bounds_from_estimated_nit): Same.
27170 (build_loop_iteration_domains): Same.
27171 (add_condition_to_domain): Same.
27172 (pdr_add_memory_accesses): Same.
27174 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27176 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27177 CLooG's value_* macros to their respective mpz_* counterparts.
27178 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27179 (graphite_create_new_loop_guard): Same.
27180 * graphite-interchange.c (build_linearized_memory_access): Same.
27181 (pdr_stride_in_loop): Same.
27182 (memory_strides_in_loop_1): Same.
27183 (1st_interchange_profitable_p): Same.
27184 * graphite-poly.c (extend_scattering): Same.
27185 (psct_scattering_dim_for_loop_depth): Same.
27186 (pbb_number_of_iterations): Same.
27187 (pbb_number_of_iterations_at_time): Same.
27188 * graphite-poly.h (new_1st_loop): Same.
27189 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27190 (oppose_constraint): Same.
27191 (insert_constraint_into_matrix): Same.
27192 (ppl_set_inhomogeneous_gmp): Same.
27193 (ppl_set_coef_gmp): Same.
27194 (ppl_strip_loop): Same.
27195 (ppl_lexico_compare_linear_expressions): Same.
27196 (ppl_max_for_le_pointset): Same.
27197 (ppl_min_for_le_pointset): Same.
27198 (ppl_build_realtion): Same.
27199 * graphite-ppl.h (gmp_cst_to_tree): Same.
27200 (ppl_set_inhomogeneous): Same.
27201 (ppl_set_inhomogeneous_tree): Same.
27202 (ppl_set_coef): Same.
27203 (ppl_set_coef_tree): Same.
27204 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27205 (build_scop_scattering): Same.
27206 (add_value_to_dim): Same.
27207 (scan_tree_for_params_right_scev): Same.
27208 (scan_tree_for_params_int): Same.
27209 (scan_tree_for_params): Same.
27210 (find_params_in_bb): Same.
27211 (find_scop_parameters): Same.
27212 (add_upper_bounds_from_estimated_nit): Same.
27213 (build_loop_iteration_domains): Same.
27214 (create_linear_expr_from_tree): Same.
27215 (add_condition_to_domain): Same.
27216 (pdr_add_memory_accesses): Same.
27218 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27219 Jason Merrill <jason@redhat.com>
27221 * c-common.c (c_common_reswords): Add nullptr.
27222 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27223 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27224 (gen_type_die_with_usage): Likewise.
27225 * dbxout.c (dbxout_type): Likewise.
27226 * sdbout.c (plain_type_1): Likewise.
27228 2010-05-06 Jason Merrill <jason@redhat.com>
27230 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27231 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27233 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27235 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27236 stripping WITH_SIZE_EXPR.
27237 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27240 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27242 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27243 list of obsolete configurations.
27244 Disabled check for obsolete configurations.
27245 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27246 Removed support for previous versions.
27247 * config/mips/iris.h: Removed.
27248 * config/mips/iris5.h: Removed.
27249 * config/mips/iris6.h: Merged old iris.h contents.
27250 (TARGET_IRIX): Removed.
27251 (DRIVER_SELF_SPECS): Removed mabi=32.
27252 (IDENT_ASM_OP): Removed undef.
27253 (STARTFILE_SPEC): Removed mabi=32.
27254 (ENDFILE_SPEC): Likewise.
27255 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27256 (MACHINE_TYPE): Update for IRIX 6.5.
27257 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27258 TARGET_IRIX by TARGET_IRIX6.
27259 (mips_file_start): Likewise.
27260 (mips_output_external): Remove IRIX 5/6 O32 support.
27261 (mips_output_function_prologue): Likewise.
27262 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27264 (TARGET_CPU_CPP_BUILTINS): Likewise.
27265 (TARGET_IRIX): Removed.
27266 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27267 (MULTILIB_DIRNAMES): Removed 32.
27268 (MULTILIB_OSDIRNAMES): Removed ../lib.
27269 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27270 (Specific, mips-sgi-irix5): Document removal.
27271 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27272 Remove references to older IRIX 6 releases and the O32 ABI.
27274 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27277 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27278 instead of DF_REF_REAL_REG.
27280 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27283 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27284 handling to still return true for x64 targets.
27286 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27288 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27290 2010-05-06 Jan Hubicka <jh@suse.cz>
27292 PR tree-optimization/43791
27293 * ipa-inline.c (update_caller_keys): Remove bogus
27294 disregard_inline_limits check.
27296 2010-05-06 Michael Matz <matz@suse.de>
27298 PR tree-optimization/43984
27299 * tree-ssa-pre.c (inserted_phi_names): Remove.
27300 (inserted_exprs): Change to bitmap.
27301 (create_expression_by_pieces): Set bits, don't append to vector.
27302 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27303 (eliminate): Don't look at inserted_phi_names, remove deleted
27304 insns from inserted_exprs.
27305 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27306 (init_pre, fini_pre): Allocate and free bitmaps.
27307 (execute_pre): Insert insns on edges before elimination.
27309 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27311 * tree.c (initializer_zerop): Handle STRING_CST.
27313 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27316 * doc/invoke.texi (Wimplicit): Document as C only.
27317 * opts.c (common_handle_option): Add argument kind.
27318 (handle_option): Rename as read_cmdline_option. Factor out code to...
27319 (handle_option): ... here. New.
27320 (handle_options): Rename as read_cmdline_options.
27321 (decode_options): Update call.
27322 (set_option): Use option index instead of option pointer. Classify
27323 diagnostics correctly.
27324 (enable_warning_as_error): Call handle_option.
27325 * opts.h (set_option): Update declaration.
27326 (handle_option): Declare.
27327 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27328 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27329 * c-opts.c (set_Wimplicit): Delete.
27330 (c_family_lang_mask): New static constant.
27331 (c_common_handle_option): Add argument kind. Use handle_option
27332 instead of set_Wimplicit.
27333 (c_common_post_options): warn_implicit and warn_implicit_int
27334 are disabled by default.
27335 * c-common.c (warn_implicit): Do not define here.
27336 * c-common.h (warn_implicit): Do not declare here.
27337 (c_common_handle_option): Update declaration.
27338 * lto-opts.c (lto_reissue_options): Update call to set_option.
27340 2010-05-06 Richard Guenther <rguenther@suse.de>
27342 PR tree-optimization/43571
27343 * domwalk.c (walk_dominator_tree): Walk the dominator
27344 sons in more optimal order.
27346 2010-05-06 Richard Guenther <rguenther@suse.de>
27348 PR tree-optimization/43934
27349 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27350 (stmt_cost): Likewise.
27351 (extract_true_false_args_from_phi): New helper.
27352 (determine_max_movement): For PHI nodes verify we can hoist them
27353 and compute their cost.
27354 (determine_invariantness_stmt): Handle PHI nodes.
27355 (move_computations_stmt): Likewise. Hoist PHI nodes in
27356 if-converted form using COND_EXPRs.
27357 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27358 (tree_ssa_lim): Likewise.
27359 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27360 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27362 2010-05-06 Richard Guenther <rguenther@suse.de>
27364 PR tree-optimization/43987
27365 * tree-ssa-structalias.c (could_have_pointers): For possibly
27366 address-taken variables force pointers to be recorded.
27367 (create_variable_info_for_1): Likewise.
27368 (push_fields_onto_fieldstack): Pass in wheter all fields
27369 must have pointers.
27370 (find_func_aliases): Query types instead of vars whether
27371 they contain pointers where appropriate.
27373 2010-05-06 Jan Hubicka <jh@suse.cz>
27375 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27376 (record_reference, mark_address, mark_load, mark_store): Record
27378 (record_references_in_initializer): Update call of record_references.
27379 (rebuild_cgraph_edges): Remove all references before rebuiding.
27380 * cgraph.c (cgraph_create_node): Clear ref list.
27381 (cgraph_remove_node): Remove references.
27382 (dump_cgraph_node): Dump references.
27383 (cgraph_clone_node): Clone references.
27384 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27385 (struct cgraph_node, varpool_node): Add ref_lst.
27386 * ipa-ref.c: New file.
27387 * ipa-ref.h: New file.
27388 * ipa-ref-inline.h: New file.
27389 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27390 (referenced_from_other_partition_p): New function.
27391 (lto_output_varpool_node): Take set arugment; call
27392 referenced_from_other_partition.
27393 (lto_output_ref): New.
27394 (add_references): New.
27395 (output_refs): New.
27396 (output_cgraph): Compute boundary based on references; output refs.
27397 (output_varpool): Accept cgraph_node_set argument.
27400 (input_cgraph): Call input_refs.
27401 * lto-section-in.c (lto_section_name): Add refs.
27402 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27403 (ipa-ref.o): New file.
27404 * varpool.c (varpool_node): Clear ipa ref list.
27405 (varpool_remove_node): Remove references.
27406 (dump_varpool_node): Dump references.
27407 (varpool_assemble_decl): Only compile finalized ones.
27408 (varpool_extra_name_alias): Initialize ref list.
27409 * lto-streamer.c (lto-get_section_name): Add .refs section.
27410 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27411 (referenced_from_other_partition_p): Declared.
27413 2010-05-06 Ira Rosen <irar@il.ibm.com>
27415 PR tree-optimization/43901
27416 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27417 type is not NULL if it's transformation phase, and return
27418 FALSE if it's analysis.
27419 (vectorizable_conversion, vectorizable_operation,
27420 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27422 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27424 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27426 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27428 * config/mips/mips-protos.h
27429 (mips_small_register_classes_for_mode_p): Delete prototype.
27431 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27433 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27434 * config/arm/arm.c (multiple_operation_profitable_p,
27435 compute_offset_order): New static functions.
27436 (load_multiple_sequence, store_multiple_sequence): Use them.
27437 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27438 memory offsets, not register numbers.
27439 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27441 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27443 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27444 (get_pending_sizes, put_pending_size, put_pending_sizes):
27445 Update the uses of pending_sizes.
27446 * c-decl.c (store_parm_decls): Likewise.
27447 * c-tree.h (struct c_arg_info): Likewise.
27448 * tree.h: Update the prototype for get_pending_sizes and
27451 2010-05-05 Jason Merrill <jason@redhat.com>
27454 * c-common.c (handle_aligned_attribute): Respect
27455 ATTR_FLAG_TYPE_IN_PLACE.
27458 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27459 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27460 (TARGET_INITIALIZER): Use it.
27461 * c-common.c (attribute_takes_identifier_p): Call it.
27462 * c-common.h: Update prototype.
27463 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27464 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27466 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27469 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27470 DW_ID_down_case for Fortran compilation units.
27472 2010-05-05 Jan Hubicka <jh@suse.cz>
27474 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27477 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27479 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27480 a variable-sized RESULT_DECL.
27482 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27484 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27486 2010-05-05 Jason Merrill <jason@redhat.com>
27489 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27491 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27493 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27494 Jakub Jelinek <jakub@redhat.com>
27497 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27498 (dead_debug_init, dead_debug_finish): New functions.
27499 (dead_debug_add, dead_debug_insert_before): Likewise.
27500 (df_note_bb_compute): Initialize a dead_debug object, add dead
27501 debug uses to it, insert debug bind insns before death insns,
27502 reset debug insns that refer to pending uses at the end.
27503 * rtl.h (make_debug_expr_from_rtl): New prototype.
27504 * varasm.c (make_debug_expr_from_rtl): New function.
27506 2010-05-05 Jan Hubicka <jh@suse.cz>
27508 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27509 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27510 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27511 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27512 lto_varpool_encoder_encode_initializer_p,
27513 lto_set_varpool_encoder_encode_initializer): New functions.
27514 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27515 call output_varpool.
27516 (input_varpool_node): Do not always set analyzed.
27517 (input_cgraph_1): Return vector of cgraph nodes.
27518 (input_varpool_1): Return vector of varpools.
27519 (input_cgraph): Free the vectors.
27520 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27521 output only initializers needed.
27522 (lto_output): Only call output_cgraph.
27523 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27524 * lto-section-out.c (lto_new_out_decl_state): Initialize
27525 state->varpool_node_encoder.
27526 * lto-streamer.h (lto_varpool_encoder_d): New.
27527 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27528 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27529 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27530 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27531 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27533 (output_varpool, input_varpool): Remove declarations.
27535 2010-05-05 Jan Hubicka <jh@suse.cz>
27537 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27538 with body can prevail.
27540 2010-05-05 Jan Hubicka <jh@suse.cz>
27542 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27545 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27547 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27549 * gengtype.h (erro_at_line): Constify pos argument.
27551 * gengtype.c: Include hashtab.h.
27552 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27553 (error_at_line): Constify pos argument.
27554 (do_typedef): Initialize p->opt field.
27555 (get_file_gtfilename): Fix comment typo.
27556 (struct walk_type_data): Constify line field.
27557 (get_output_file_for_structure): New function.
27558 (write_local_func_for_structure): Constify orig_s argument.
27559 Use get_output_file_for_structure.
27560 (write_func_for_structure): Use get_output_file_for_structure.
27561 (INDENT): New define.
27562 (dump_pair, dump_type, dump_type_list, dump_typekind)
27563 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27564 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27566 (seen_types): New variable.
27567 (main): New variable do_dump. Process "-d" command line option.
27568 Call dump_everything if dump requested.
27570 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27572 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27573 in a temporary instead of invoking the macro multiple times.
27574 (track_expr_p): Likewise.
27576 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27578 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27580 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27581 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27582 conditions for printing notes.
27583 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27584 true, update documentation.
27585 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27587 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27590 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27593 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27596 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27597 (*sse_prologue_save_insn1): Likewise.
27598 (SSE prologue save splitter): Likewise.
27600 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27602 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27603 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27604 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27605 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27606 all decls. Call it on DECL_FIELD_OFFSET of fields.
27607 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27608 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27610 2010-05-04 Martin Jambor <mjambor@suse.cz>
27612 * tree-sra.c (build_access_from_expr_1): The first parameter type
27613 changed to simple tree.
27614 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27615 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27617 (build_accesses_from_assign): Removed all parameters except for a
27618 simple gimple statement. Now returns a simple bool.
27619 (scan_function): All non-analysis parts moved to separate functions
27620 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27621 parameters and updated both callers.
27622 (sra_modify_expr): Removed parameter data.
27623 (sra_modify_function_body): New function.
27624 (perform_intra_sra): Call sra_modify_function_body to modify the
27626 (replace_removed_params_ssa_names): Parameter data changed into
27627 adjustments vector.
27628 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27629 changed the parameter dont_convert to convert with the opposite
27631 (sra_ipa_modify_assign): Parameter data changed into adjustments
27632 vector, return value changed to bool.
27633 (ipa_sra_modify_function_body): New function.
27634 (sra_ipa_reset_debug_stmts): Updated a comment.
27635 (modify_function): Use ipa_sra_modify_function_body to modify function
27638 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27640 PR middle-end/43671
27641 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27642 (canon_true_dependence): Likewise.
27643 (write_dependence_p): Likewise.
27645 2010-05-04 Jan Hubicka <jh@suse.cz>
27647 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27648 * cgraphbuild.c: Include ipa-utils.h
27649 (record_reference_ctx): New struct.
27650 (record_reference): Simplify to work on initializers; not statements.
27651 (mark_address, mark_load, mark_store): New.
27652 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27653 walk PHI nodes too.
27654 (record_references_in_initializer): Update use of record_reference.
27655 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27656 walk PHI nodes too.
27658 2010-05-04 Jan Hubicka <jh@suse.cz>
27660 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27661 node will be removed anyway.
27662 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27663 relink aliases of node into prevailing node.
27664 * varpool.c (varpool_remove_node): Remove aliases properly;
27665 when removing node, remove all its aliases too; remove DECL_INITIAL
27666 of removed node; ggc_free the varpool node.
27668 2010-05-04 Richard Guenther <rguenther@suse.de>
27670 PR tree-optimization/43879
27671 * tree-ssa-structalias.c (alias_get_name): Use
27672 DECL_ASSEMBLER_NAME if available.
27673 (create_function_info_for): Return the varinfo node.
27674 (ipa_pta_execute): Associate same-body aliases and extra names
27675 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27677 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27679 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27681 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27684 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27685 only if HONOR_REG_ALLOC_ORDER is not defined.
27687 2010-05-04 Richard Guenther <rguenther@suse.de>
27689 PR tree-optimization/43949
27690 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27693 2010-04-26 Jason Merrill <jason@redhat.com>
27695 * c.opt (-fstrict-enums): New.
27696 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27698 2010-05-03 David Ung <davidu@mips.com>
27699 James E. Wilson <wilson@codesourcery.com>
27701 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27702 emit the trap instruction before the divide for TUNE_74K.
27704 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27706 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27707 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27708 based on the above, for new target hook.
27710 * hooks.c (hook_bool_mode_true): New generic hook.
27711 * hooks.h (hook_bool_mode_true): Add prototype.
27713 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27715 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27716 target hook, set to hook_bool_mode_false.
27717 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27718 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27719 with targetm.small_register_classes_for_mode_p.
27720 (find_reusable_reload): Likewise.
27721 (combine_reloads): Likewise.
27722 * reload1.c (reload_as_needed): Likewise.
27723 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27724 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27725 dead_or_predicable): Likewise.
27726 * regmove.c (optimize_reg_copy_1): Likewise.
27727 * calls.c (prepare_call_address): Likewise.
27728 (precompute_register_parameters): Likewise.
27730 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27732 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27733 implementation of the hook that considers all register classes
27734 small except for SH64.
27735 (sh_override_options): Use the new hook.
27736 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27739 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27741 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27742 implementation of the hook that considers all register classes
27744 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27747 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27749 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27750 implementation of the hook that considers all register classes
27752 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27755 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27757 * config/m32c/m32c.h: Likewise.
27758 * config/pdp11/pdp11.h: Likewise.
27759 * config/avr/avr.h: Likewise.
27760 * config/xtensa/xtensa.h: Likewise.
27761 * config/m68hc11/m68hc11.h: Likewise.
27762 * config/mn10300/mn10300.h: Likewise.
27763 * config/mcore/mcore.h: Likewise.
27764 * config/h8300/h8300.h: Likewise.
27765 * config/bfin/bfin.h: Likewise.
27767 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27768 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27770 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27772 * double-int.h (tree_to_double_int): Remove macro.
27773 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27774 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27775 (tree_to_double_int): New function.
27776 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27778 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27780 2010-05-03 Richard Guenther <rguenther@suse.de>
27782 PR tree-optimization/43971
27783 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27784 constraints in the !flag_delete_null_pointer_checks case.
27786 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27789 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27790 result mode matches original rtl mode.
27792 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27795 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27797 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27799 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27800 when processing flag options.
27802 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27804 * gcov-iov.c (main): Change format string placeholder
27805 from %#08x to 0x%08x.
27806 * genchecksum.c (dosum): Change format string placeholder
27807 from %#02x to 0x%02x.
27809 2010-05-02 Richard Guenther <rguenther@suse.de>
27811 PR tree-optimization/43879
27812 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27814 2010-05-02 Bruno Haible <bruno@clisp.org>
27816 * doc/extend.texi (Function Attributes): Fix a typo.
27818 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27821 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27822 placeholder from 0x%x to %#x.
27823 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27824 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27825 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27826 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27827 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27828 * config/i386/i386.c (ix86_target_string): Ditto.
27829 * config/i386/i386.c (output_pic_addr_const): Ditto.
27830 (print_operand): Ditto.
27832 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27834 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27835 placeholder from 0x%x to %#x.
27836 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27837 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27838 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27839 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27840 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27841 * optc-gen.awk: Ditto.
27842 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27843 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27844 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27845 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27847 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27849 * target.h (struct calls): Add function_value_regno_p field.
27850 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27851 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27852 * targhooks.c (default_function_value_regno_p): New function.
27853 * targhooks.h (default_function_value_regno_p): Declare function.
27854 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27855 * builtins.c. (apply_result_size): (Ditto.).
27856 * combine.c. (likely_spilled_retval_p): (Ditto.).
27857 * mode-switching.c. Include 'target.h'.
27858 (create_pre_exit): Use function_value_regno_p hook.
27859 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27860 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27861 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27863 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27864 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27865 (ix86_function_value_regno_p): Declare as static, change argument
27866 type to const unsigned int.
27867 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27869 2010-05-01 Richard Guenther <rguenther@suse.de>
27871 PR tree-optimization/43949
27872 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27874 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27876 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27878 * rtl.h (CONST_DOUBLE_P): Define.
27879 (rtx_to_double_int): Declare.
27880 * emit-rtl.c (rtx_to_double_int): New function.
27881 * dwarf2out.c (insert_double): New function.
27882 (loc_descriptor, add_const_value_attribute): Clean up, use
27883 rtx_to_double_int and insert_double functions.
27885 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27887 * doc/extend.texi (Inline): Add missing return keyword to examples.
27888 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27891 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27893 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27894 the variable part of the offset as well. Use highest_pow2_factor for
27895 all alignment checks.
27897 2010-04-30 Richard Guenther <rguenther@suse.de>
27899 PR tree-optimization/43879
27900 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27903 2010-04-30 Jan Hubicka <jh@suse.cz>
27905 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27907 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27909 2010-04-30 Jan Hubicka <jh@suse.cz>
27911 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27913 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27914 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27915 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27916 cgraph_node_set_needs_ltrans_p): Remove.
27918 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27920 * sdbout.c: Include vec.h, do not include varray.h.
27921 (deferred_global_decls, sdbout_global_decl,
27922 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27923 * toplev.c: Do not include varray.h.
27924 (dump_memory_report): Do not dump VARRAY statistics.
27925 * gengtype.c (open_base_file): Ignore varray.h.
27926 * Makefile.in: Update for abovementioned changes.
27927 Remove all traces of varray.c and varray.h.
27928 * varray.c: Remove file.
27929 * varray.h: Remove file.
27931 2010-04-30 Jan Hubicka <jh@suse.cz>
27933 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27936 2010-04-30 Jan Hubicka <jh@suse.cz>
27938 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27941 2010-04-30 Richard Guenther <rguenther@suse.de>
27943 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27944 constraints for CONSTRUCTOR.
27946 2010-04-30 Richard Guenther <rguenther@suse.de>
27949 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27950 first after all lowering passes.
27952 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27954 * toplev.c: Include varray.h for statistics dumping.
27955 * tree.h: Do not declare varray_head_tag.
27956 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27957 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27958 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27959 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27960 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27961 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27962 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27963 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27965 * Makefile.in: Update for abovementioned changes.
27967 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27970 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27972 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27974 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27975 Use this function to do machine-specific conversion.
27976 (picochip_legitimize_reload_address): Likewise.
27977 (picochip_legitimate_address_p): Check valid base register only if
27979 (picochip_check_conditional_copy): Check for modw only if opnd is
27981 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27982 to call the function in c.
27983 * config/picochip/picochip-protos.h
27984 (picochip_legitimize_reload_address): Define.
27985 * config/picochip/picochip.md (supported_compare1): Define.
27987 2010-04-30 Jan Hubicka <jh@suse.cz>
27989 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27990 (cgraph_global_info): Remove inlined.
27991 (LTO_cgraph_tag_names): Remove.
27992 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27993 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27994 simplify cgraph tags and document.
27995 (lto_output_node): Use only LTO_cgraph_unavail_node and
27996 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27997 for_functions_valid, global info, process and output flags.
27998 (input_overwrite_node): Initialize estimated stack size and
27999 estimated growth. Do not read flags we no longer store.
28000 (input_node): Likewise do not read info no longer stored.
28001 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28004 2010-04-30 Richard Guenther <rguenther@suse.de>
28006 PR tree-optimization/43879
28007 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28008 handle non-zero initializers.
28010 2010-04-30 Richard Guenther <rguenther@suse.de>
28012 * builtins.c (fold_builtin_1): Delete free (0).
28014 2010-04-29 Jan Hubicka <jh@suse.cz>
28016 * gengtype.c (open_base_files): Add lto-streamer.h
28017 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28018 (pass_ipa_cp): GGC collect.
28019 * toplev. (compile_file): Do not output symbols.
28020 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28021 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28022 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28023 * lto-section-in.c: Include ggc.h
28024 (lto_new_in_decl_state): Alloc in GGC.
28025 (lto_delete_in_decl_state): Likewise.
28026 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28029 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28032 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28033 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28034 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28035 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28036 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28037 account only if HONOR_REG_ALLOC_ORDER is not defined.
28038 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28039 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28041 2010-04-29 Jon Grant <04@jguk.org>
28043 * collect2.c (vflag): Change type from int to bool.
28045 (helpflag): New global bool.
28046 (main): Set vflag and debug with boolean, not integer truth values.
28047 Accept new "--help" option and output usage text if found.
28048 * collect2.h (vflag): Update prototype.
28051 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28054 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28056 2010-04-29 Richard Guenther <rguenther@suse.de>
28059 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28060 with ATTRIBUTE_UNUSED.
28062 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28065 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28066 INSN_P with NONDEBUG_INSN_P.
28067 (distance_non_agu_define): Likewise.
28068 (distance_agu_use): Likewise.
28070 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28072 From Dominique d'Humieres <dominiq@lps.ens.fr>
28074 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28077 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28079 * plugin.h (invoke_plugin_callbacks): New inline function.
28080 * plugin.c (flag_plugin_added): New global flag.
28081 (add_new_plugin): Initialize above flag.
28082 (invoke_plugin_callbacks): Rename to ...
28083 (invoke_plugin_callbacks_full): ... this.
28085 2010-04-28 Jan Hubicka <jh@suse.cz>
28087 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28088 (lto_varpool_replace_node): New.
28089 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28090 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28091 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28092 * cgraph.h (varpool_node_ptr): New type.
28093 (varpool_node_ptr): New vector.
28094 (varpool_node_set_def): New structure.
28095 (varpool_node_set): New type.
28096 (varpool_node_set): New vector.
28097 (varpool_node_set_element_def): New structure.
28098 (varpool_node_set_element, const_varpool_node_set_element): New types.
28099 (varpool_node_set_iterator): New type.
28100 (varpool_node): Add prev pointers, add used_from_other_partition,
28101 in_other_partition.
28102 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28103 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28104 varpool_get_node, varpool_remove_node): Declare.
28105 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28106 varpool_node_set_size): New inlines.
28107 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28108 * tree-pass.h (varpool_node_set_def): Forward declare.
28109 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28110 (ipa_write_optimization_summaries): Update prototype.
28111 * ipa-cp.c (ipcp_write_summary): Update.
28112 * ipa-reference.c (ipa_reference_write_summary): Update.
28113 * lto-cgraph.c (lto_output_varpool_node): New static function.
28114 (output_varpool): New function.
28115 (input_varpool_node): New static function.
28116 (input_varpool_1): New function.
28117 (input_cgraph): Input varpool.
28118 * ipa-pure-const.c (pure_const_write_summary): Update.
28119 * lto-streamer-out.c (lto_output): Update, output varpool too.
28120 (write_global_stream): Kill WPA hack.
28121 (produce_asm_for_decls): Update.
28122 (output_alias_pair_p): Handle variables.
28123 (output_unreferenced_globals): Output only needed partition of varpool.
28124 * ipa-inline.c (inline_write_summary): Update.
28125 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28127 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28128 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28129 varpool_node_set_new, varpool_node_set_add,
28130 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28131 debug_varpool_node_set): New functions.
28132 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28133 (execute_one_pass): Process new decls too.
28134 (ipa_write_summaries_2): Pass around vsets.
28135 (ipa_write_summaries_1): Likewise.
28136 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28138 (ipa_write_optimization_summaries_1): Pass around vsets.
28139 (ipa_write_optimization_summaries): Likewise.
28140 * varpool.c (varpool_get_node): New.
28141 (varpool_node): Update doubly linked lists.
28142 (varpool_remove_node): New.
28143 (dump_varpool_node): More dumping.
28144 (varpool_enqueue_needed_node): Update doubly linked lists.
28145 (decide_is_variable_needed): Kill ltrans hack.
28146 (varpool_finalize_decl): Kill lto hack.
28147 (varpool_assemble_decl): Skip decls in other partitions.
28148 (varpool_assemble_pending_decls): Update doubly linkes lists.
28149 (varpool_empty_needed_queue): Likewise.
28150 (varpool_extra_name_alias): Likewise.
28151 * lto-streamer.c (lto_get_section_name): Add vars section.
28152 * lto-streamer.h (lto_section_type): Update.
28153 (output_varpool, input_varpool): Declare.
28155 2010-04-28 Mike Stump <mikestump@comcast.net>
28157 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28159 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28161 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28162 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28163 (lto_input_ts_type_tree_pointers): Likewise.
28164 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28165 (lto_output_ts_type_tree_pointers): Likewise.
28167 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28169 Uniquization of constants at the Tree level
28170 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28171 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28173 (tree_output_constant_def): Declare.
28174 * gimplify.c (gimplify_init_constructor): When using block copy, first
28175 uniquize the constant constructor on the RHS.
28176 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28177 DECL_IN_CONSTANT_POOL flag.
28178 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28179 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28181 (assemble_variable): Deal with symbols belonging to the tree constant
28183 (get_constant_section): Add ALIGN parameter and simplify.
28184 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28185 (assemble_constant_contents): Use the expression of the VAR_DECL.
28186 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28187 (tree_output_constant_def): New global function.
28188 (mark_constant): Use the expression of the VAR_DECL.
28189 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28191 (output_object_block): Likewise and assemble the expression.
28193 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28195 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28196 hash_tree, eq_tree): New tree hash table.
28197 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28198 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28199 lto_orig_address_remove): Reimplement.
28201 2010-04-28 Xinliang David Li <davidxl@google.com>
28204 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28205 (compute_uninit_opnds_pos): New function.
28206 (is_non_loop_exit_postdominating): New function.
28207 (compute_control_dep_chain): New function.
28208 (find_pdom): New function.
28209 (convert_control_dep_chain_into_preds): New function.
28210 (find_predicates): New function.
28211 (find_control_equiv_block): New function.
28212 (collect_phi_def_edges): New function.
28213 (find_def_preds): New function.
28214 (find_dom): New function.
28215 (dump_predicates): New function.
28216 (get_cmp_code): New function.
28217 (is_value_included_in): New function.
28218 (find_matching_predicate_in_rest_chains): New function.
28219 (use_pred_not_overlap_with_undef_path_pred): New function.
28220 (is_use_properly_guarded): New function.
28221 (normalize_cond_1): New function.
28222 (is_and_or_or): New function.
28223 (normalize_cond): New function.
28224 (is_gcond_subset_of): New function.
28225 (is_subset_of_any): New function.
28226 (is_or_set_subset_of): New function.
28227 (is_and_set_subset_of): New function.
28228 (is_norm_cond_subset_of): New function.
28229 (is_pred_expr_subset_of): New function.
28230 (is_pred_chain_subset_of): New function.
28231 (is_included_in): New function.
28232 (is_superset_of): New function.
28233 (find_uninit_use): New function.
28234 (warn_uninitialized_phi): New function.
28235 (compute_possibly_undefined_names): New function.
28236 (ssa_undefined_value_p): New function.
28237 (execute_late_warn_uninitialized): New function.
28238 * tree-ssa.c (ssa_undefined_value_p): Removed.
28239 (warn_uninit): Changed to extern.
28240 (warn_uninitialized_phi): Removed.
28241 (warn_uninitialized_vars): Changed to extern.
28242 (execute_late_warn_uninitialized): Removed
28243 * tree-flow.h: Add new prototypes.
28244 * timevar.def: Add new time variable.
28245 * Makefile.in: Add new build file.
28247 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28249 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28252 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28255 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28257 2010-04-28 Martin Jambor <mjambor@suse.cz>
28259 * cgraph.h (struct cgraph_node): New field indirect_calls.
28260 (struct cgraph_indirect_call_info): New type.
28261 (struct cgraph_edge): Removed field indirect_call. New fields
28262 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28263 (cgraph_create_indirect_edge): Declare.
28264 (cgraph_make_edge_direct): Likewise.
28265 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28266 * ipa-prop.h (struct ipa_param_call_note): Removed.
28267 (struct ipa_node_params): Removed field param_calls.
28268 (ipa_create_all_structures_for_iinln): Declare.
28269 * cgraph.c: Described indirect edges and uids in initial comment.
28270 (cgraph_add_edge_to_call_site_hash): New function.
28271 (cgraph_edge): Search also among the indirect edges, use
28272 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28273 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28274 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28276 (initialize_inline_failed): Assign a reason to indirect edges.
28277 (cgraph_create_edge_1): New function.
28278 (cgraph_create_edge): Moved some functionality to
28279 cgraph_create_edge_1.
28280 (cgraph_create_indirect_edge): New function.
28281 (cgraph_edge_remove_callee): Add an assert checking for
28283 (cgraph_edge_remove_caller): Special-case indirect edges.
28284 (cgraph_remove_edge): Likewise.
28285 (cgraph_set_edge_callee): New function.
28286 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28287 (cgraph_make_edge_direct): New function.
28288 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28289 the declaration of the call statement matches.
28290 (cgraph_node_remove_callees): Special-case indirect edges.
28291 (cgraph_clone_edge): Likewise.
28292 (cgraph_clone_node): Clone also the indirect edges.
28293 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28294 indirect_call, dump count of indirect_calls edges.
28295 * ipa-prop.c (iinlining_processed_edges): New variable.
28296 (ipa_note_param_call): Create indirect edges instead of
28297 creating notes. New parameter node.
28298 (ipa_analyze_call_uses): New parameter node, pass it on to
28299 ipa_note_param_call.
28300 (ipa_analyze_stmt_uses): Likewise.
28301 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28302 (print_edge_addition_message): Work on edges rather than on notes.
28303 (update_call_notes_after_inlining): Likewise, renamed to
28304 update_indirect_edges_after_inlining.
28305 (ipa_create_all_structures_for_iinln): New function.
28306 (ipa_free_node_params_substructures): Do not free notes.
28307 (ipa_edge_duplication_hook): Propagate bits within
28308 iinlining_processed_edges bitmap.
28309 (ipa_node_duplication_hook): Do not duplicate notes.
28310 (free_all_ipa_structures_after_ipa_cp): Renamed to
28311 ipa_free_all_structures_after_ipa_cp.
28312 (free_all_ipa_structures_after_iinln): Renamed to
28313 ipa_free_all_structures_after_iinln.
28314 (ipa_write_param_call_note): Removed.
28315 (ipa_read_param_call_note): Removed.
28316 (ipa_write_indirect_edge_info): New function.
28317 (ipa_read_indirect_edge_info): Likewise.
28318 (ipa_write_node_info): Do not stream notes, do stream information
28320 (ipa_read_node_info): Likewise.
28321 (lto_ipa_fixup_call_notes): Removed.
28322 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28323 * ipa-inline.c (pass_ipa_inline): Likewise.
28324 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28325 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28326 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28328 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28330 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28331 (output_cgraph): Stream also indirect edges.
28332 (lto_output_edge): Added capability to stream indirect edges.
28333 (input_edge): Likewise.
28334 (input_cgraph_1): Likewise.
28335 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28338 2010-04-28 Richard Guenther <rguenther@suse.de>
28340 PR tree-optimization/43879
28341 PR tree-optimization/43909
28342 * tree-ssa-structalias.c (struct variable_info): Add
28343 only_restrict_pointers flag.
28344 (new_var_info): Initialize it. Increment stats.total_vars here.
28345 (create_function_info_for): Do not increment stats.total_vars here.
28346 (get_function_part_constraint): Fix build with C++.
28347 (insert_into_field_list): Remove.
28348 (push_fields_onto_fieldstack): Properly merge fields.
28349 (create_variable_info_for): Split and simplify.
28350 (create_variable_info_for_1): New piece.
28351 (intra_create_variable_infos): Properly make restrict constraints
28354 2010-04-28 Richard Guenther <rguenther@suse.de>
28357 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28359 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28360 Jan Hubicka <hubicka@ucw.cz>
28362 * doc/invoke.texi (-Wsuggest-attribute=const,
28363 -Wsuggest-attribute=pure): Document.
28364 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28365 (function_always_visible_to_compiler_p,
28366 suggest_attribute, warn_function_pure, warn_function_const):
28368 (check_call): Improve debug info.
28369 (analyze_function): Do not check availability.
28370 (add_new_function): Check availability.
28371 (propagate): Output warnings.
28372 (skip_function_for_local_pure_const): New function.
28373 (local_pure_const): Use it; output warnings.
28374 * common.opt (Wsuggest-attribute=const,
28375 Wsuggest-attribute=pure): New.
28377 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28379 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28380 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28381 or DW_CFA_def_cfa_offset{,_sf}.
28383 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28385 * tree.h: Fix truncated long macros.
28387 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28389 * collect2.c (TARGET_64BIT): Redefine to target's default.
28390 * tlink.c: Likewise.
28391 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28392 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28393 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28394 for underscoring __USER_LABEL_PREFIX__.
28395 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28396 (SUB_LINK_ENTRY32): New.
28397 (SUB_LINK_ENTRY64): New.
28398 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28399 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28400 (SUB_LINK_ENTRY64): New.
28401 (SUB_LINK_ENTRY): New.
28402 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28403 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28404 x64 target is choosen.
28405 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28406 * configure: Regenerated.
28407 * configure.ac (leading-mingw64-underscores): Option added.
28409 2010-04-27 Jan Hubicka <jh@suse.cz>
28411 * doc/invoke.texi (-fipa-profile): Document.
28412 * opts.c (decode_options): Enable ipa-profile at -O1.
28413 * timevar.def (TV_IPA_PROFILE): Define.
28414 * common.opt (fipa-profile): Add.
28415 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28417 (cgraph_propagate_frequency): Handle only local ones.
28418 * tree-pass.h (pass_ipa_profile): Declare.
28419 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28420 (pass_ipa_profile): Use TV_IPA_PROFILE.
28421 * ipa.c (ipa_profile): New function.
28422 (gate_ipa_profile): Likewise.
28423 (pass_ipa_profile): New global variable.
28424 * passes.c (pass_ipa_profile): New.
28426 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28428 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28430 2010-04-27 Martin Jambor <mjambor@suse.cz>
28432 PR middle-end/43812
28433 * ipa.c (dissolve_same_comdat_group_list): New function.
28434 (function_and_variable_visibility): Call
28435 dissolve_same_comdat_group_list when comdat group contains external or
28437 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28438 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28440 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28442 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28443 (const_hash_1) <VECTOR_CST>: New case.
28444 (compare_constant) <VECTOR_CST>: Likewise.
28445 <ADDR_EXPR>: Deal with LABEL_REFs.
28446 (copy_constant) <VECTOR_CST>: New case.
28448 2010-04-27 Jan Hubicka <jh@suse.cz>
28450 * cgraph.c (cgraph_propagate_frequency): New function.
28451 * cgraph.h (cgraph_propagate_frequency): Declare.
28452 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28453 cgraph_propagate_frequency.
28455 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28457 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28459 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28462 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28463 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28464 here to determine which regs to push and how much stack to reserve.
28466 2010-04-27 Jie Zhang <jie@codesourcery.com>
28468 * doc/gimple.texi (gimple_statement_with_ops): Remove
28469 addresses_taken field.
28470 (gimple_statement_with_memory_ops): Likewise.
28472 2010-04-27 Jan Hubicka <jh@suse.cz>
28474 * tree-inline.c (eni_inlining_weights): Remove.
28475 (estimate_num_insns): Special case more builtins.
28477 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28480 * c-typeck.c (build_binary_op): Move forward check for comparison
28481 pointer with null pointer constant and adjust the diagnostic message.
28483 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28486 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28487 binutils supports extended .section directive needed by LTO, or
28488 warn if older binutils found.
28489 (LTO_BINARY_READER): New AC_SUBST'd variable.
28490 (LTO_USE_LIBELF): Likewise.
28491 * config.gcc (lto_binary_reader): New target-specific configure
28493 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28494 (LTO_USE_LIBELF): Likewise.
28495 * configure: Regenerate.
28497 * collect2.c (is_elf): Rename from this ...
28498 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28499 object files in addition to ELF-formatted ones.
28500 (scan_prog_file): Caller updated. Also allow for LTO info marker
28501 symbol to be prefixed or not by an extra underscore.
28503 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28504 * config/i386/winnt.c: Also #include lto-streamer.h
28505 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28506 LTO named sections.
28507 (i386_pe_asm_output_aligned_decl_common): Add comment.
28508 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28510 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28513 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28514 Add missing earlyclobber for second alternative.
28516 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28518 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28519 bits for artificial defs at the top of the block.
28520 * fwprop.c (single_def_use_enter_block): Don't call it.
28522 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28525 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28526 instead of "$gcc_cv_objdump -T".
28527 Use "-undefined dynamic_lookup" on darwin.
28528 * configure: Regenerate.
28530 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28533 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28535 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28537 * c-parser.c (struct c_token): Move location field up.
28538 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28539 (struct c_declspecs): Convert typespec_word, storage_class, and
28540 default_int_p into bitfields.
28541 (struct c_declarator): Move loc field up.
28543 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28545 * cfgloop.h (struct loop): Move can_be_parallel field up.
28546 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28547 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28549 (struct iv_cand): Convert pos field into a bitfield.
28550 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28552 (struct _stmt_vec_info): Shuffle fields for better packing.
28554 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28556 * varasm.c (IN_NAMED_SECTION): Remove guard.
28557 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28558 (IN_NAMED_SECTION_P): ...this.
28559 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28560 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28562 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28564 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28565 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28566 of shadowing it. Fix comments.
28568 2010-04-26 Jan Hubicka <jh@suse.cz>
28570 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28571 (cgraph_clone_node): Copy function frequency.
28572 * cgraph.h (node_frequency): New enum
28573 (struct cgraph_node): Add.
28574 * final.c (rest_of_clean_state): Update.
28575 * lto-cgraph.c (lto_output_node): Output node frequency.
28576 (input_overwrite_node): Input node frequency.
28577 * tre-ssa-loop-ivopts (computation_cost): Update.
28578 * lto-streamer-out.c (output_function): Do not output function
28580 * predict.c (maybe_hot_frequency_p): Update and handle functions
28582 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28584 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28585 (compute_function_frequency): Set noreturn functions to be executed
28587 (choose_function_section): Update.
28588 * lto-streamer-in.c (input_function): Do not input function frequency.
28589 * function.c (allocate_struct_function): Do not initialize function
28591 * function.h (function_frequency): Remove.
28592 (struct function): Remove function frequency.
28593 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28594 (try_update): Update.
28595 * tree-inline.c (initialize_cfun): Do not update function frequency.
28596 * passes.c (pass_init_dump_file): Update.
28597 * i386.c (ix86_compute_frame_layout): Update.
28598 (ix86_pad_returns): Update.
28600 2010-04-26 Jie Zhang <jie@codesourcery.com>
28602 PR tree-optimization/43833
28603 * tree-vrp.c (range_int_cst_p): New.
28604 (range_int_cst_singleton_p): New.
28605 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28606 when both operands are constants. Use range_int_cst_p in
28609 2010-04-26 Jan Hubicka <jh@suse.cz>
28611 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28613 2010-04-26 Richard Guenther <rguenther@suse.de>
28616 * gimple.c (gimple_decl_printable_name): Deal gracefully
28617 with a NULL DECL_NAME.
28619 2010-04-26 Richard Guenther <rguenther@suse.de>
28622 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28623 if emitting debug information and it is either a function
28624 or a namespace decl.
28626 2010-04-26 Ira Rosen <irar@il.ibm.com>
28628 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28629 determine if the statement is vectorizable, and a macro to access it.
28630 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28631 Skip statements that can't be vectorized. If the analysis fails,
28632 mark the statement as unvectorizable if vectorizing basic block.
28633 (vect_compute_data_refs_alignment): Likewise.
28634 (vect_verify_datarefs_alignment): Skip statements marked as
28635 unvectorizable. Add print.
28636 (vect_analyze_group_access): Skip statements that can't be
28637 vectorized. If the analysis fails, mark the statement as
28638 unvectorizable if vectorizing basic block.
28639 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28640 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28641 generated stmts for SLP.
28642 (new_stmt_vec_info): Initialize the new field.
28643 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28644 statements marked as unvectorizable.
28646 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28648 * c-common.c (flag_isoc1x): New.
28649 (flag_isoc99): Update comment.
28650 * c-common.h (flag_isoc1x): New.
28651 (flag_isoc99): Update comment.
28652 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28653 __<type>_DECIMAL_DIG__.
28654 * c-opts.c (set_std_c1x): New.
28655 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28656 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28657 * c.opt (-std=c1x, -std=gnu1x): New options.
28658 * doc/cpp.texi: Mention -std=c1x.
28659 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28660 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28661 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28662 * doc/standards.texi: Mention C1X.
28663 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28664 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28665 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28668 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28670 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28671 placeholder from 0x%x to %#x.
28672 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28673 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28674 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28675 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28676 * config/i386/i386.c (ix86_target_string): Ditto.
28677 (output_pic_addr_const): Ditto.
28678 (print_operand): Ditto.
28680 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28682 * combine.c (find_split_point): Add third argument. Use it
28683 to find nested multiply-accumulate instructions. Adjust calls.
28684 (try_combine): Adjust call to find_split_point.
28686 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28688 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28690 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28692 PR tree-optimization/41442
28693 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28694 (fold_binary_loc): Call it.
28696 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28698 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28699 * opts.c (common_handle_option): Allow disabling it.
28700 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28702 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28704 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28705 between modes if both types are integral.
28707 2010-04-23 Richard Guenther <rguenther@suse.de>
28709 PR tree-optimization/43572
28710 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28712 2010-04-23 Richard Guenther <rguenther@suse.de>
28715 * tree-inline.c (tree_can_inline_p): Also check compatibility
28718 2010-04-23 Martin Jambor <mjambor@suse.cz>
28720 PR tree-optimization/43846
28721 * tree-sra.c (struct access): New flag grp_assignment_read.
28722 (build_accesses_from_assign): Set grp_assignment_read.
28723 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28724 (enum mark_read_status): New type.
28725 (analyze_access_subtree): Propagate grp_assignment_read, create
28726 accesses also if both direct_read and root->grp_assignment_read.
28728 2010-04-23 Martin Jambor <mjambor@suse.cz>
28730 PR middle-end/43835
28731 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28732 function does not have type attributes.
28734 2010-04-23 Richard Guenther <rguenther@suse.de>
28737 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28740 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28742 * sese.h (create_if_region_on_edge): Remove.
28744 * sese.c (create_if_region_on_edge): Make static.
28746 * tree-inline.c: Do not include ggc.h.
28748 * expr.c: Do not include ggc.h.
28750 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28753 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28756 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28757 in the middle of insns for casesi_worker_2.
28759 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28761 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28763 2010-04-22 Ira Rosen <irar@il.ibm.com>
28765 PR tree-optimization/43842
28766 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28767 loop unrolling in update of exit phis. Fix comment.
28768 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28769 least two reduction statements in the loop before starting SLP
28772 2010-04-22 Nick Clifton <nickc@redhat.com>
28774 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28776 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28778 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28779 to simplify a + ~a.
28781 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28783 * tree-parloops.c (loop_parallel_p): New argument
28784 parloop_obstack. Pass it down.
28785 (parallelize_loops): New variable parloop_obstack. Initialize it,
28786 pass it down, free it.
28788 * tree-loop-linear.c (linear_transform_loops): Pass down
28791 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28792 of type struct obstack *.
28794 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28795 scratch_obstack. Initialize it, pass down, free it.
28797 * lambda.h (lambda_loop_new): Remove.
28798 (lambda_matrix_new, lambda_matrix_inverse)
28799 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28800 argument of type struct obstack *.
28802 * lambda-trans.c (lambda_trans_matrix_new): New argument
28803 lambda_obstack. Pass it down, use obstack allocation for ret.
28804 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28807 * lambda-mat.c (lambda_matrix_get_column)
28808 (lambda_matrix_project_to_null): Remove.
28809 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28810 allocation for mat.
28811 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28814 * lambda-code.c (lambda_loop_new): New function.
28815 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28816 (lambda_compute_auxillary_space, lambda_compute_target_space)
28817 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28818 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28819 (build_access_matrix): New argument lambda_obstack. Use obstack
28821 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28822 argument lambda_obstack. Pass it down.
28824 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28826 * optabs.h (expand_widening_mult): Declare.
28828 2010-04-22 Richard Guenther <rguenther@suse.de>
28830 PR tree-optimization/43845
28831 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28832 lookup the CALL_EXPR function and arguments.
28834 2010-04-22 Nick Clifton <nickc@redhat.com>
28836 * config/stormy16/stormy16.c
28837 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28838 * config/stormy16/stormy16.h: Tidy up formatting.
28839 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28840 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28841 (ineqbranchsi): Delete pattern.
28842 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28843 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28844 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28845 stormy16-lib2-ucmpsi2.c.
28847 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28849 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28850 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28851 extra set merge_set_noclobber, and use it to relax the final test
28853 * df.h (df_simulate_find_noclobber_defs): Declare.
28854 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28856 (df_simulate_find_noclobber_defs): New function.
28858 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28860 * config/i386/i386.md: Use {} around multi-line preparation statements.
28862 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28864 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28865 (process_init_element): New argument of type struct obstack *.
28867 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28868 (set_init_index, set_init_label, set_nonincremental_init)
28869 (set_nonincremental_init_from_string, find_init_member)
28870 (output_init_element, output_pending_init_elements)
28871 (process_init_element): New argument braced_init_obstack. Pass it
28873 (push_range_stack, add_pending_init): New argument
28874 braced_init_obstack. Use obstack allocation.
28876 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28877 braced_init_obstack. Pass it down.
28878 (c_parser_braced_init): New variables ret, braced_init_obstack.
28879 Initialize obstack, pass it down and finally free it.
28881 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28883 PR middle-end/29274
28884 * tree-pass.h (pass_optimize_widening_mul): Declare.
28885 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28886 gate_optimize_widening_mul): New static functions.
28887 (pass_optimize_widening_mul): New.
28888 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28889 <case MULT_EXPR>: Remove support for widening multiplies.
28890 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28891 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28892 simplify_gen_unary rather than directly building extensions.
28893 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28895 * expmed.c (expand_widening_mult): New function.
28896 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28898 2010-04-21 Jan Hubicka <jh@suse.cz>
28900 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28901 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28902 * lto-wpa-fixup.c: Remove.
28903 * Makefile.in (lto-wpa-fixup.o): Remove.
28904 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28905 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28906 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28908 2010-04-21 Jan Hubicka <jh@suse.cz>
28910 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28911 add write_optimization_summary, read_optimization_summary.
28912 (ipa_write_summaries_of_cgraph_node_set): Remove.
28913 (ipa_write_optimization_summaries): Declare.
28914 (ipa_read_optimization_summaries): Declare.
28915 * ipa-cp.c (pass_ipa_cp): Update.
28916 * ipa-reference.c (pass_ipa_reference): Update.
28917 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28918 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28920 * ipa-inline.c (pass_ipa_inline): Update.
28921 * ipa.c (pass_ipa_whole_program): Update.
28922 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28923 * passes.c (ipa_write_summaries_1): Do not test wpa.
28924 (ipa_write_optimization_summaries_1): New.
28925 (ipa_write_optimization_summaries): New.
28926 (ipa_read_summaries): Do not test ltrans.
28927 (ipa_read_optimization_summaries_1): New.
28928 (ipa_read_optimization_summaries): New.
28930 2010-04-21 Jan Hubicka <jh@suse.cz>
28932 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28933 for boundary nodes.
28934 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28936 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28939 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28940 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28942 2010-04-21 Jan Hubicka <jh@suse.cz>
28944 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28946 2010-04-21 Jan Hubicka <jh@suse.cz>
28948 * varpool.c (decide_is_variable_needed): Variable is always needed
28951 2010-04-21 Jan Hubicka <jh@suse.cz>
28953 * opts.c (decode_options): Enable pure-const pass for whopr.
28955 2010-04-21 Jan Hubicka <jh@suse.cz>
28957 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28958 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28960 (cgraph_decide_inlining): Do not expect callee to be removed in all
28963 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28965 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28967 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28969 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28970 amdfam10_decode attributes.
28972 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28974 PR middle-end/43570
28975 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28976 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28977 (lower_copyprivate_clauses): Use private var in outer
28978 context instead of original var. Make sure the types
28979 are correct for VLAs.
28981 2010-04-21 Richard Guenther <rguenther@suse.de>
28983 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28984 to non-pointer objects.
28986 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28988 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28989 last chain entry if it starts with the still current label.
28990 (add_location_or_const_value_attribute): Check that
28991 loc_list->first->next is NULL instead of comparing ->first with ->last.
28992 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28993 to add_var_loc_to_decl.
28995 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28996 >= 4 add also address size and segment size fields into CIE header.
28998 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28999 long as address size is the same as sizeof (void *) and
29001 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29002 address size or segment size is unexpected, return DW_EH_PE_omit.
29003 (classify_object_over_fdes): If get_cie_encoding returned
29004 DW_EH_PE_omit, return -1.
29005 (init_object): If classify_object_over_fdes returned -1,
29006 pretend there were no FDEs at all.
29008 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29010 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29011 bswap{si,di}2 using SWI48 mode iterator.
29012 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29013 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29014 set modrm attribute of bswap insn to 0 and remove length attribute.
29015 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29016 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29017 set mode attribute to <MODE> and remove length attribute.
29019 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29021 PR rtl-optimization/43520
29022 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29023 zero available registers.
29025 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29027 * builtins.c (fold_builtin_cproj): Fold more cases.
29029 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29031 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29032 (fold_builtin_1): Fold builtin cproj.
29033 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29034 Use ATTR_CONST_NOTHROW_LIST.
29036 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29038 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29039 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29040 ffsi2_no_cmove for !TARGET_CMOVE.
29041 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29042 (ffssi2): Remove expander.
29043 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29045 (ctz<mode>2): Ditto from ctz{si,di}2.
29046 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29048 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29051 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29053 * dwarf2out.c (AT_linkage_name): Define.
29054 (clone_as_declaration): Handle DW_AT_linkage_name.
29055 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29056 of DW_AT_MIPS_linkage_name.
29057 (move_linkage_attr): Likewise.
29058 (dwarf2out_finish): Likewise.
29060 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29062 PR middle-end/41952
29063 * fold-const.c (fold_comparison): New folding rule.
29065 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29067 * double-int.h (double_int_setbit): Declare.
29068 * double-int.c (double_int_setbit): New function.
29069 * rtl.h (immed_double_int_const): Declare.
29070 * emit-rtl.c (immed_double_int_const): New function.
29071 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29072 and immed_double_int_const functions.
29073 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29074 expand_copysign_bit): (Ditto.).
29075 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29076 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29077 * dojump.c (prefer_and_bit_test): (Ditto.).
29078 * expr.c (convert_modes, reduce_to_bit_field_precision,
29079 const_vector_from_tree): (Ditto.).
29080 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29082 2010-04-20 Jan Hubicka <jh@suse.cz>
29084 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29085 (dump_cgraph_node): Dump new flags.
29086 * cgraph.h (struct cgraph_node): Add flags
29087 reachable_from_other_partition and in_other_partition.
29088 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29089 other partition can not be removed.
29090 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29091 the other partition must be output; silence sanity checking on
29092 leaking functions bodies from other paritition.
29093 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29094 (lto_output_node): Output new flags; do not sanity check that inline
29095 clones are output; drop lto_forced_extern_inline_p code; do not mock
29096 visibility flags at partition boundaries.
29097 (add_node_to): New function.
29098 (output_cgraph): Use it to sort functions so masters appear before
29100 (input_overwrite_node): Input new flags.
29101 * passes.c (ipa_write_summaries): Do not call
29102 lto_new_extern_inline_states.
29103 * lto-section-out.c (forced_extern_inline,
29104 lto_new_extern_inline_states lto_delete_extern_inline_states,
29105 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29106 * lto-streamer.h (lto_new_extern_inline_states,
29107 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29108 lto_forced_extern_inline_p): Kill.
29110 2010-04-20 Richard Guenther <rguenther@suse.de>
29112 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29113 from vars that can have pointers.
29114 (process_constraint): Dump useless constraints.
29116 2010-04-20 Richard Guenther <rguenther@suse.de>
29118 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29119 (dump_sa_points_to_info): Remove asserts.
29120 (init_base_vars): nothing_id isn't an escape point nor does it
29123 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29125 * tree.h (TYPE_REF_IS_RVALUE): Define.
29126 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29127 should_move_die_to_comdat, prune_unused_types_walk): Handle
29128 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29129 (modified_type_die, gen_reference_type_die): Emit
29130 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29131 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29133 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29136 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29137 calls for -fpic -m31 if they have been sibcall optimized.
29139 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29141 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29142 ar.lc fixed and call-used.
29144 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29146 2010-04-19 Jan Hubicka <jh@suse.cz>
29148 * opts.c (decode_options): Disable whpr incompatible passes.
29149 * lto/lto.c (lto_1_to_1_map): Skip clones.
29150 (read_cgraph_and_symbols): Do not mark everything as needed.
29151 (do_whole_program_analysis): Do map only after optimizing;
29152 set proper cgraph_state; use passmanager.
29154 2010-04-19 DJ Delorie <dj@redhat.com>
29156 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29157 POINTER_PLUS_EXPR and fix them.
29159 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29161 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29162 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29163 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29164 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29165 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29166 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29167 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29168 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29169 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29170 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29171 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29173 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29175 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29176 (check_cond_move_block): Likewise.
29177 (cond_move_process_if_block): Likewise.
29178 (noce_find_if_block): Improve formatting.
29179 (find_if_header): Pass 0 to memset and tweak conditions.
29180 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29182 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29184 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29187 PR middle-end/43337
29188 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29189 with non-local decl doesn't need chain.
29191 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29193 * ira-color.c (allocno_reload_assign): Avoid accumulating
29194 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29196 2010-04-19 Martin Jambor <mjambor@suse.cz>
29198 * gimple.h (create_tmp_reg): Declare.
29199 * gimplify.c (create_tmp_reg): New function.
29200 (gimplify_return_expr): Use create_tmp_reg.
29201 (gimplify_omp_atomic): Likewise.
29202 (gimple_regimplify_operands): Likewise.
29203 * tree-dfa.c (make_rename_temp): Likewise.
29204 * tree-predcom.c (predcom_tmp_var): Likewise.
29205 (reassociate_to_the_same_stmt): Likewise.
29206 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29207 (get_replaced_param_substitute): Likewise.
29208 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29209 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29210 * tree-ssa-pre.c (get_representative_for): Likewise.
29211 (create_expression_by_pieces): Likewise.
29212 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29213 (create_tailcall_accumulator): Likewise.
29215 2010-04-19 Martin Jambor <mjambor@suse.cz>
29217 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29219 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29221 2010-04-19 Richard Guenther <rguenther@suse.de>
29223 PR tree-optimization/43796
29224 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29225 from SCEV in the lattice.
29226 (vrp_visit_phi_node): Dump change.
29228 2010-04-19 Richard Guenther <rguenther@suse.de>
29230 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29231 * configure: Re-generated.
29233 2010-04-19 Richard Guenther <rguenther@suse.de>
29235 PR tree-optimization/43783
29236 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29237 constant ARRAY_REF operands two and three if possible.
29239 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29242 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29244 2010-04-19 Jie Zhang <jie@codesourcery.com>
29247 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29249 2010-04-19 Ira Rosen <irar@il.ibm.com>
29251 PR tree-optimization/37027
29252 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29253 and macro to access it.
29254 (vectorizable_reduction): Add argument.
29255 (vect_get_slp_defs): Likewise.
29256 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29257 statements for possible use in SLP.
29258 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29259 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29260 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29262 (vectorizable_reduction): Likewise.
29263 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29265 (vectorizable_type_demotion, vectorizable_type_promotion,
29266 vectorizable_store): Likewise.
29267 (vect_analyze_stmt): Update call to vectorizable_reduction.
29268 (vect_transform_stmt): Likewise.
29269 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29270 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29271 from different interleaving chains in same node.
29272 (vect_slp_rearrange_stmts): New function.
29273 (vect_supported_load_permutation_p): Allow load permutations for
29274 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29275 inside SLP nodes if necessary.
29276 (vect_analyze_slp_instance): Handle reductions.
29277 (vect_analyze_slp): Try to build SLP instances originating from groups
29279 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29280 (vect_get_constant_vectors): Create initial vectors for reductions
29281 according to reduction code. Add new argument.
29282 (vect_get_slp_defs): Add new argument, pass it to
29283 vect_get_constant_vectors.
29284 (vect_schedule_slp_instance): Remove SLP tree root statements.
29286 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29288 * tree.h (ENUM_IS_SCOPED): Define.
29289 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29290 for ENUM_IS_SCOPED enums.
29292 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29294 * fold-const.c (fold_comparison): Use ssizetype.
29295 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29296 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29297 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29298 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29300 * tree.h (initialize_sizetypes): Remove parameter.
29301 (build_common_tree_nodes): Remove second parameter.
29302 * stor-layout.c (initialize_sizetypes): Remove parameter.
29303 Always create an unsigned type.
29304 (set_sizetype): Assert that the passed type is unsigned and simplify.
29305 * tree.c (build_common_tree_nodes): Remove second parameter.
29306 Adjust call to initialize_sizetypes.
29307 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29308 build_common_tree_nodes.
29310 2010-04-18 Matthias Klose <doko@ubuntu.com>
29312 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29314 2010-04-18 Ira Rosen <irar@il.ibm.com>
29316 PR tree-optimization/43771
29317 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29318 load permutation doesn't have gaps.
29320 2010-04-18 Jan Hubicka <jh@suse.cz>
29322 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29323 (sse_prologue_save_insn expander): Use new pattern.
29324 (sse_prologue_save_insn1): New pattern and splitter.
29325 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29327 * i386.c (setup_incoming_varargs_64): Do not compute jump
29329 (ix86_gimplify_va_arg): Update alignment needed.
29330 (ix86_local_alignment): Do not align all local arrays to 128bit.
29332 2010-04-17 Jan Hubicka <jh@suse.cz>
29334 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29336 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29338 * arm.md (negdi2): Remove redundant code to force values into a
29341 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29343 * arm/bpabi.S: Add EABI alignment attributes to objects.
29344 * arm/bpabi-v6m.S: Likewise.
29345 * arm/crti.asm: Likewise.
29346 * arm/crtn.asm: Likewise.
29347 * arm/lib1funcs.asm: Likewise.
29348 * arm/libunwind.S: Likewise.
29350 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29352 * arm-protos.h (tune_params): New structure.
29353 * arm.c (current_tune): New variable.
29354 (arm_constant_limit): Delete.
29355 (struct processors): Add pointer to the tune parameters.
29356 (arm_slowmul_tune): New tuning option.
29357 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29358 (all_cores): Adjust to pick up the tuning model.
29359 (arm_constant_limit): New function.
29360 (arm_override_options): Select the appropriate tuning model. Delete
29361 initialization of arm_const_limit.
29362 (arm_split_constant): Use the new constant-limit model.
29363 (arm_rtx_costs): Pick up the current tuning model.
29364 * arm.md (is_strongarm, is_xscale): Delete.
29365 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29366 for Xscale variant architectures.
29367 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29369 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29371 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29373 (arm_rtx_costs_1): Remove unused variable extra_cost.
29374 (arm_unwind_emit_set): Use variable offset.
29375 (thumb1_output_casesi): Remove unused variable flags.
29377 2010-04-16 Jeff Law <law@redhat.com>
29379 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29380 needing assignment rather than doing a two-phase assignment. Remove
29381 unused variable 'm'.
29383 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29386 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29388 2010-04-16 Doug Kwan <dougkwan@google.com>
29390 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29391 (next_operand_entry_id): New static variable.
29392 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29393 (add_to_ops_vec): Assigned unique ID to operand entry.
29394 (struct oecount_s): New field ID.
29395 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29396 (undistribute_ops_list): Assign unique IDs to oecounts.
29397 (init_reassoc): reset next_operand_entry_id.
29399 2010-04-16 Doug Kwan <dougkwan@google.com>
29401 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29402 missing left parenthesis.
29404 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29406 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29407 *btdi_rex64 using SWI48 mode iterator.
29408 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29409 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29410 *jcc_btdi_mask_rex64.
29412 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29414 * double-int.h (tree_to_double_int): Convert to macro.
29415 * double-int.c (tree_to_double_int): Remove.
29417 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29420 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29421 with want_address 2 and in case a single element list might be
29422 possible, call it again with want_address 0.
29424 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29426 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29427 case 'W' print operands for HI mode.
29428 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29429 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29430 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29431 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29433 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29435 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29436 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29437 #xx:3 and #xx:4 mode.
29439 * config/h8300/h8300.md (inverted load with HImode dest): Add
29440 support for H8300SX.
29442 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29443 satisfy 'U' constraint.
29445 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29447 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29448 * configure: Regenerate.
29449 * config.in: Regenerate.
29450 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29453 2010-04-16 Richard Guenther <rguenther@suse.de>
29455 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29456 (struct tree_decl_common): ... here.
29457 (DECL_PT_UID): Adjust.
29458 (SET_DECL_PT_UID): Likewise.
29459 (DECL_PT_UID_SET_P): Likewise.
29461 2010-04-16 Richard Guenther <rguenther@suse.de>
29463 PR tree-optimization/43572
29464 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29465 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29466 * tree-flow.h (is_call_clobbered): Remove.
29467 * tree-flow-inline.h (is_call_clobbered): Likewise.
29468 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29469 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29470 (execute_return_slot_opt): Adjust.
29471 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29472 check for call clobbered vars here.
29473 (find_tail_calls): Move tailcall verification to the
29476 2010-04-16 Diego Novillo <dnovillo@google.com>
29478 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29480 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29483 * config/arm/arm.md (cbranchqi4): New pattern.
29484 * config/arm/predicates.md (const0_operand,
29485 cbranchqi4_comparison_operator): New predicates.
29487 2010-04-16 Richard Guenther <rguenther@suse.de>
29489 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29490 (dump_gimple_stmt): Likewise.
29492 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29494 * recog.h (struct recog_data): New field is_operator.
29495 (struct insn_operand_data): New field is_operator.
29496 * recog.c (extract_insn): Set recog_data.is_operator.
29497 * genoutput.c (output_operand_data): Emit code to set the
29499 * reload.c (find_reloads): Use it rather than testing for an
29500 empty constraint string.
29503 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29504 If the previous insn is a cbranchsi4_insn with the same arguments,
29505 omit the compare instruction.
29507 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29508 register, inputs must be low registers and we need a low register
29509 scratch. Handle alternative 2 like alternative 3.
29511 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29513 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29514 don't call get_addr on both. If one expression is a VALUE and
29515 the other a REG, check VALUE's locs if the REG isn't among them.
29517 2010-04-16 Christian Bruel <christian.bruel@st.com>
29519 * config/sh/sh.h (sh_frame_pointer_required): New function.
29520 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29521 (flag_omit_frame_pointer) Set.
29522 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29523 (rounded_frame_size): Adjust size with outgoing_args_size.
29524 (sh_set_return_address): Must return from stack pointer.
29525 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29526 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29527 (ACCUMULATE_OUTGOING_ARGS): Define.
29528 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29529 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29531 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29534 * config/sh/sh.c (sh_legitimize_reload_address): Use
29535 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29536 Remove a unneeded check for offset_base.
29538 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29540 * configure: Regenerated.
29542 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29544 * config/s390/s390.c (s390_call_save_register_used): Switch back
29545 to HARD_REGNO_NREGS.
29547 2010-04-15 Richard Guenther <rguenther@suse.de>
29549 * alias.c (alias_set_subset_of): Handle alias-set zero
29552 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29553 Julian Brown <julian@codesourcery.com>
29555 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29556 alternatives according to use of high and low regs.
29557 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29558 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29559 optimizing for size on Thumb-2.
29561 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29563 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29565 2010-04-15 Richard Guenther <rguenther@suse.de>
29567 * tree-ssa-structalias.c (struct variable_info): Add
29569 (new_var_info): Initialize it.
29570 (dump_constraints): Support printing last added constraints.
29571 (debug_constraints): Adjust.
29572 (dump_constraint_graph): Likewise.
29573 (make_heapvar_for): Check for NULL cfun.
29574 (get_function_part_constraint): New function.
29575 (get_fi_for_callee): Likewise.
29576 (find_func_aliases): Properly implement IPA PTA constraints.
29577 (process_ipa_clobber): New function.
29578 (find_func_clobbers): Likewise.
29579 (insert_into_field_list_sorted): Remove.
29580 (create_function_info_for): Properly allocate vars for IPA mode.
29581 Do not use insert_into_field_list_sorted.
29582 (create_variable_info_for): Properly generate constraints for
29583 global vars in IPA mode.
29584 (dump_solution_for_var): Always dump the solution.
29585 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29586 (find_what_var_points_to): Adjust.
29587 (pt_solution_set): Change.
29588 (pt_solution_ior_into): New function.
29589 (pt_solution_empty_p): Export.
29590 (pt_solution_includes_global): Adjust.
29591 (pt_solution_includes_1): Likewise.
29592 (pt_solutions_intersect_1): Likewise.
29593 (dump_sa_points_to_info): Check some invariants.
29594 (solve_constraints): Move constraint dumping ...
29595 (compute_points_to_sets): ... here.
29596 (ipa_pta_execute): ... and here.
29597 (compute_may_aliases): Do not re-compute points-to info
29598 locally if IPA info is available.
29599 (ipa_escaped_pt): New global var.
29600 (ipa_pta_execute): Properly implement IPA PTA.
29601 * tree-into-ssa.c (dump_decl_set): Support dumping
29602 decls not in referenced-vars.
29603 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29604 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29605 (dump_points_to_solution): Likewise.
29606 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29607 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29608 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29609 (copy_decl_to_var): Copy DECL_PT_UID.
29610 (copy_result_decl_to_var): Likewise.
29611 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29612 (copy_node_stat): Copy it.
29613 * tree.h (DECL_PT_UID): New macro.
29614 (SET_DECL_PT_UID): Likewise.
29615 (DECL_PT_UID_SET_P): Likewise.
29616 (struct tree_decl_minimal): Add pt_uid member.
29617 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29618 (pt_solution_empty_p): Declare.
29619 (pt_solution_set): Adjust.
29620 (ipa_escaped_pt): Declare.
29621 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29622 * gimple-pretty-print.c (pp_points_to_solution): New function.
29623 (dump_gimple_call): Dump call clobber/use information.
29624 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29625 * tree-pass.h (TDF_ALIAS): New dump option.
29626 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29627 * doc/invoke.texi (-fipa-pta): Update documentation.
29629 2010-04-15 Richard Guenther <rguenther@suse.de>
29631 * Makefile.in (OBJS-common): Add gimple-fold.o.
29632 (gimple-fold.o): New rule.
29633 * tree.h (maybe_fold_offset_to_reference,
29634 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29636 * gimple.h: ... here.
29637 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29638 may_propagate_address_into_dereference): Move prototypes ...
29639 * gimple.h: ... here.
29640 * tree-ssa-ccp.c (get_symbol_constant_value,
29641 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29642 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29643 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29644 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29645 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29646 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29647 gimplify_and_update_call_from_tree): Move ...
29648 * gimple-fold.c: ... here. New file.
29649 (ccp_fold_builtin): Rename to ...
29650 (gimple_fold_builtin): ... this.
29651 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29653 2010-04-15 Richard Guenther <rguenther@suse.de>
29655 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29656 fit_double_type, force_fit_type_double, add_double_with_sign,
29657 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29658 lrotate_double, rrotate_double, div_and_round_double): Move ...
29659 * double-int.c: ... here.
29660 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29661 add_double, neg_double, mul_double_with_sign, mul_double,
29662 lshift_double, rshift_double, lrotate_double, rrotate_double,
29663 div_and_round_double): Move prototypes ...
29664 * double-int.h: ... here.
29666 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29669 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29670 matching constraints to ensure inputs match the output.
29672 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29675 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29676 in an input-only operand.
29678 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29680 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29681 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29682 (double_int_negative_p): Convert to static inline function.
29683 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29684 (double_int_negative_p): Remove.
29685 * tree.h (lshift_double, rshift_double):
29686 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29687 * fold-const.c (fold_convert_const_int_from_real,
29688 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29689 (lshift_double): Change type of arith argument to bool.
29690 (rshift_double): Change type of arith argument to bool. Correct
29692 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29694 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29697 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29698 at the start and end of the then/else blocks, and omit them from the
29700 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29701 argument; all callers changed. Pass zero to old_insns_match_p instead.
29702 (flow_find_head_matching_sequence): New function.
29703 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29704 * basic-block.h (flow_find_cross_jump,
29705 flow_find_head_matching_sequence): Declare functions.
29707 2010-04-14 Jason Merrill <jason@redhat.com>
29710 * c-common.c (attribute_takes_identifier_p): New fn.
29711 * c-common.h: Declare it.
29713 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29715 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29716 splitter condition.
29717 (*udivmod<mode>4): Ditto.
29719 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29721 * config/i386/i386.md (maxmin_int): Rename code attribute from
29722 maxminiprefix and update all users.
29723 (maxmin_float): Ditto from maxminfprefix.
29724 (logic): Ditto from logicprefix.
29725 (absneg_mnemonic): Ditto from absnegprefix.
29726 * config/i386/mmx.md: Update all users of maxminiprefix,
29727 maxminfprefix and logicprefix for rename.
29728 * config/i386/sse.md: Ditto.
29729 * config/i386/sync.md (sync_<code><mode>): Update for
29730 logicprefix rename.
29732 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29735 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29736 warnings converted to errors.
29738 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29740 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29741 used insn_type variable.
29742 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29743 to avoid set-but-not-used warning.
29745 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29747 * df-core.c (df_ref_debug): Change format string placeholder
29749 * dwarf2asm.c (dw2_asm_output_data_raw,
29750 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29751 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29752 * dwarf2out.c (output_cfi, output_cfi_directive,
29753 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29754 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29756 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29757 * print-rtl.c (print_rtx): Ditto.
29759 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29761 PR middle-end/42694
29762 * builtins.c (expand_builtin_pow_root): New function to expand pow
29763 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29764 series of sqrt and cbrt calls under -ffast-math.
29765 (expand_builtin_pow): Call it.
29767 2010-04-14 Michael Matz <matz@suse.de>
29769 PR tree-optimization/42963
29770 * tree-cfg.c (touched_switch_bbs): New static variable.
29771 (group_case_labels_stmt): New function broken out from ...
29772 (group_case_labels): ... here, use the above.
29773 (start_recording_case_labels): Allocate touched_switch_bbs.
29774 (end_recording_case_labels): Deallocate it, call
29775 group_case_labels_stmt.
29776 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29778 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29780 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29781 from insn template.
29783 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29785 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29787 2010-04-13 Jan Hubicka <jh@suse.cz>
29789 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29790 of optimized out static functions.
29791 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29792 cost computation. Also sanity check for overflows.
29793 (update_caller_keys): Update cgraph_edge_badness call; properly
29794 update fibheap and sanity check that it is up to date.
29795 (add_new_edges_to_heap): Update cgraph_edge_badness.
29796 (cgraph_decide_inlining_of_small_function): Likewise;
29797 add sanity checking that badness in heap is up to date;
29798 improve dumping of reason; Update badness of calls to the
29799 offline copy of function currently inlined; dump badness
29800 of functions not inlined because of unit growth limits.
29802 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29804 PR middle-end/32628
29805 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29806 because of sign-extension change when converting to sizetype here...
29807 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29809 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29810 the folding to constants. Remove redundant final conversion.
29811 (fold_binary) <associate>: Do not associate if the re-association of
29812 constants alone overflows.
29813 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29814 to the end of the list.
29815 (multiple_of_p) <COND_EXPR>: New case.
29817 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29819 * opt-functions.awk (opt_sanitized_name): New.
29821 * optc-gen.awk: Use it
29822 * opth-gen.awk: Use it.
29824 2010-04-13 Martin Jambor <mjambor@suse.cz>
29826 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29827 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29828 children. Call replace_uses_with_default_def_ssa_name to handle
29831 2010-04-13 Michael Matz <matz@suse.de>
29833 PR middle-end/43730
29834 * builtins.c (expand_builtin_interclass_mathfn): Also create
29835 a register if the predicate doesn't match.
29837 2010-04-13 Diego Novillo <dnovillo@google.com>
29839 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29840 * c-pch.c: Include timevar.h.
29841 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29842 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29843 * ggc-common.c: Include timevar.h.
29844 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29845 * timevar.def (TV_PCH_SAVE): Define.
29846 (TV_PCH_CPP_SAVE): Define.
29847 (TV_PCH_PTR_REALLOC): Define.
29848 (TV_PCH_PTR_SORT): Define.
29849 (TV_PCH_RESTORE): Define.
29850 (TV_PCH_CPP_RESTORE): Define.
29852 2010-04-13 Michael Matz <matz@suse.de>
29854 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29856 (can_reassociate_p): New function.
29857 (break_up_subtract_bb, reassociate_bb): Use it.
29859 2010-04-13 Richard Guenther <rguenther@suse.de>
29862 * builtins.c (c_readstr): Fix assert.
29864 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29866 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29867 when generating cltd insn.
29869 (*ashl<mode>3_1): Remove special handling for register operand 2.
29870 (*ashlsi3_1_zext): Ditto.
29871 (*ashlhi3_1): Ditto.
29872 (*ashlhi3_1_lea): Ditto.
29873 (*ashlqi3_1): Ditto.
29874 (*ashlqi3_1_lea): Ditto.
29875 (*<shiftrt_insn><mode>3_1): Ditto.
29876 (*<shiftrt_insn>si3_1_zext): Ditto.
29877 (*<shiftrt_insn>qi3_1_slp): Ditto.
29878 (*<rotate_insn><mode>3_1): Ditto.
29879 (*<rotate_insn>si3_1_zext): Ditto.
29880 (*<rotate_insn>qi3_1_slp): Ditto.
29882 2010-04-13 Richard Guenther <rguenther@suse.de>
29884 * tree-ssa-structalias.c (callused_id): Remove.
29885 (call_stmt_vars): New.
29886 (get_call_vi): Likewise.
29887 (lookup_call_use_vi): Likewise.
29888 (lookup_call_clobber_vi): Likewise.
29889 (get_call_use_vi): Likewise.
29890 (get_call_clobber_vi): Likewise.
29891 (make_transitive_closure_constraints): Likewise.
29892 (handle_const_call): Adjust to do per-call call-used handling.
29893 (handle_pure_call): Likewise.
29894 (find_what_var_points_to): Remove general callused handling.
29895 (init_base_vars): Likewise.
29896 (init_alias_vars): Initialize call_stmt_vars.
29897 (compute_points_to_sets): Process call-used and call-clobbered
29898 vars for call statements.
29899 (delete_points_to_sets): Free call_stmt_vars.
29901 2010-04-13 Richard Guenther <rguenther@suse.de>
29903 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29904 Only add RW dependence for dependence distance zero.
29905 Adjust maximal vectorization factor according to dependences.
29906 Move alignment handling ...
29907 (vect_find_same_alignment_drs): ... here. New function.
29908 (vect_analyze_data_ref_dependences): Adjust.
29909 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29910 (vect_analyze_data_refs): Adjust minimal vectorization factor
29911 according to data references.
29912 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29913 dependences before determining the vectorization factor.
29914 Analyze alignment after determining the vectorization factor.
29915 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29916 dependences before alignment.
29917 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29919 (vect_analyze_data_refs): Likewise.
29920 (MAX_VECTORIZATION_FACTOR): New define.
29922 2010-04-13 Duncan Sands <baldrick@free.fr>
29924 * except.h (lang_eh_type_covers): Remove.
29925 * except.c (lang_eh_type_covers): Likewise.
29927 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29928 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29930 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29931 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29932 UNITS_PER_LONG where it is ABI relevant.
29933 (s390_return_addr_rtx): Likewise.
29934 (s390_back_chain_rtx): Likewise.
29935 (s390_frame_area): Likewise.
29936 (s390_frame_info): Likewise.
29937 (s390_initial_elimination_offset): Likewise.
29938 (save_gprs): Likewise.
29939 (s390_emit_prologue): Likewise.
29940 (s390_emit_epilogue): Likewise.
29941 (s390_function_arg_advance): Likewise.
29942 (s390_function_arg): Likewise.
29943 (s390_va_start): Likewise.
29944 (s390_gimplify_va_arg): Likewise.
29945 (s390_function_profiler): Likewise.
29946 (s390_optimize_prologue): Likewise.
29947 (s390_rtx_costs): Likewise.
29948 (s390_secondary_reload): Likewise.
29949 (s390_promote_function_mode): Likewise.
29950 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29951 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29952 registers available.
29953 (s390_unwind_word_mode): New function.
29954 (s390_function_value): Split 64 bit values into register pair if
29955 used as return value.
29956 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29957 function call parameters. Handle parallels.
29958 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29959 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29960 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29961 (s390_expand_setmem): Remove unused variable src_addr.
29962 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29963 deal with 64 bit registers.
29964 * config/s390/s390.h: Define __zarch__ predefined macro.
29965 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29966 (UNITS_PER_LONG): New macro.
29967 * libjava/include/s390-signal.h: Define extended ucontext
29968 structure containing the upper halfs of the 64 bit registers.
29970 2010-04-13 Simon Baldwin <simonb@google.com>
29972 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29974 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29976 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29977 rvalue on the RHS if the LHS is of a non-renamable type.
29978 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29980 2010-04-13 Matthias Klose <doko@ubuntu.com>
29982 * gcc.c (cc1_options): Handle -iplugindir before processing
29983 the cc1 spec. Only add -iplugindir once.
29984 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29986 * common.opt (iplugindir): Remove `Separate' property, initialize.
29987 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29989 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29990 (distclean): Remove plugin dir.
29991 * doc/invoke.texi: Document -iplugindir.
29993 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29995 * doc/plugins.texi (Loading Plugins): Document short
29996 -fplugin=foo option.
29997 (Plugin API): Mention default_plugin_dir_name function.
29999 * gcc.c (find_file_spec_function): Add new declaration.
30000 (static_spec_func): Use it for "find-file".
30001 (find_file_spec_function): Add new function.
30002 (cc1_options): Add -iplugindir option if -fplugin* options found.
30004 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30006 * plugin.c (add_new_plugin): Updated comment, and handle short
30008 (default_plugin_dir_name): Added new function.
30010 * common.opt (iplugindir): New option to set the plugin directory.
30012 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30014 * config/i386/i386.md (any_rotate): New code iterator.
30015 (rotate_insn): New code attribute.
30017 (SWIM124): New mode iterator.
30018 (<rotate_insn>ti3): New expander.
30019 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30020 any_rotate code iterator.
30021 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30022 using any_rotate code iterator and SWIM124 mode iterator.
30023 (ix86_rotlti3): New insn_and_split pattern.
30024 (ix86_rotrti3): Ditto.
30025 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30026 ix86_rotl{di,ti}3 patterns.
30027 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30028 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30029 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30030 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30031 code iterator and SWI mode iterator.
30032 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30033 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30035 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30036 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30037 (bswap rotatert splitter): Add splitter.
30038 (bswap splitter): Macroize splitter using any_rotate code iterator.
30039 Add insn predicate to split only for TARGET_USE_XCHGB or when
30040 optimizing function for size.
30042 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30044 * config/pa/pa.c (emit_move_sequence): Remove use of
30045 deleted variable flag_argument_noalias.
30047 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30049 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30051 Add to unsupported targets list.
30052 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30053 sparc*-sun-solaris2.[567]* from target lists.
30054 * configure: Regenerate.
30055 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30057 Remove Solaris 7 patch references.
30058 (Specific, sparc-sun-solaris2.7): Removed.
30059 (sparc-sun-solaris2*): Update Solaris 7 example.
30060 (sparc64-*-solaris2*): Likewise.
30062 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30064 * config.build (alpha*-dec-osf4*): Remove.
30065 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30066 of obsolete configurations.
30067 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30069 * config/alpha/t-osf4: Renamed to ...
30070 * config/alpha/t-osf5: ... this.
30071 * config/alpha/osf.h: Renamed to ...
30072 * config/alpha/osf5.h: ... this.
30073 Merged old osf5.h contents.
30075 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30076 (EXTRA_SPECS): Removed.
30077 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30078 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30081 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30083 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30085 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30088 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30089 __thiscall convention.
30091 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30093 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30095 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30097 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30099 * function.c (assign_parms_initialize_all): Add unused attribute
30102 2010-04-12 Richard Guenther <rguenther@suse.de>
30104 * gsstruct.def (GSS_CALL): New.
30105 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30106 * gimple.h: Include tree-ssa-alias.h.
30107 (struct gimple_statement_call): New.
30108 (union gimple_statement_struct_d): Add gimple_call member.
30109 (gimple_call_reset_alias_info): Declare.
30110 (gimple_call_use_set): New function.
30111 (gimple_call_clobber_set): Likewise.
30112 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30113 * gimple.c (gimple_call_reset_alias_info): New function.
30114 (gimple_build_call_1): Call it.
30115 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30116 * tree-inline.c (remap_gimple_stmt): Likewise.
30117 (expand_call_inline): Remove callused handling.
30118 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30119 * tree-dfa.c (dump_variable): Likewise.
30120 * tree-parloops.c (parallelize_loops): Likewise.
30121 * tree-ssa.c (init_tree_ssa): Likewise.
30122 (delete_tree_ssa): Likewise.
30123 * tree-flow-inline.h (is_call_used): Remove.
30124 * tree-flow.h (struct gimple_df): Remove callused member.
30125 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30126 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30127 (ref_maybe_used_by_call_p_1): Simplify.
30128 (call_may_clobber_ref_p_1): Likewise.
30129 * tree-ssa-structalias.c (compute_points_to_sets): Set
30130 the call stmt used and clobbered sets.
30131 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30132 (find_tail_calls): Verify the tail call.
30134 2010-04-12 Richard Guenther <rguenther@suse.de>
30136 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30137 single-iteration always-inline inlining.
30138 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30139 (cgraph_decide_inlining): Do not handle always-inline specially.
30140 (try_inline): Remove always-inline cycle detection special case.
30141 Do not recurse on always-inlines.
30142 (cgraph_early_inlining): Do not iterate if not optimizing.
30143 (cgraph_gate_early_inlining): remove.
30144 (pass_early_inline): Run unconditionally.
30145 (gate_cgraph_decide_inlining): New function.
30146 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30147 not inlining or optimizing.
30148 (cgraph_decide_inlining_of_small_functions): Also consider
30149 always-inline functions.
30150 (cgraph_default_inline_p): Return true for nodes which should
30151 disregard inline limits.
30152 (estimate_function_body_sizes): Assume zero size and time for
30153 nodes which are marked as disregarding inline limits.
30154 (cgraph_decide_recursive_inlining): Do not perform recursive
30155 inlining on always-inline nodes.
30157 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30160 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30161 for exprs satisfying handled_component_p.
30163 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30165 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30166 non-constant aggregate elements.
30168 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30169 is a real initialization.
30171 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30174 * c-decl.c (start_function): Move forward check for nested function.
30176 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30178 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30179 * config/sh/sh.c: Include reload.h.
30180 (sh_legitimize_reload_address): New.
30181 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30182 sh_legitimize_reload_address.
30184 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30186 * config/sh/sh.md (*movqi_pop): New insn pattern.
30187 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30189 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30191 * config/i386/i386.md (any_shiftrt): New code iterator.
30192 (shiftrt_insn): New code attribute.
30194 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30195 using any_shiftrt code iterator.
30196 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30197 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30198 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30199 pattern from corresponding peephole2 patterns.
30200 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30201 using any_shiftrt code iterator.
30202 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30203 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30204 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30205 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30206 *{ashr,lshr}<mode>3_cmp_zext.
30207 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30209 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30211 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30213 (*lshr<mode>3_cconly): Ditto.
30215 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30217 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30218 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30219 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30220 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30222 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30223 from corresponding peephole2 patterns.
30224 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30225 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30226 and *lshrdi3_1_rex64 using SWI mode iterator.
30227 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30228 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30229 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30230 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30231 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30232 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30233 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30234 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30235 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30238 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30240 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30241 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30242 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30243 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30245 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30246 from corresponding peephole2 patterns.
30247 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30248 (ashrsi3_cvt): Rename from ashrsi3_31.
30249 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30250 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30251 and x86_64_shift_adj_3 using SWI48 mode iterator.
30252 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30253 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30254 and *ashrdi3_1_rex64 using SWI mode iterator.
30255 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30256 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30257 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30258 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30259 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30260 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30261 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30262 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30263 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30265 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30266 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30267 x86_shift<mode>_adj_3 expanders.
30269 2010-04-10 Wei Guozhi <carrot@google.com>
30272 * config/arm/arm.c (arm_pic_static_addr): New function.
30273 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30275 (arm_output_addr_const_extra): Output expression for new pattern.
30276 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30278 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30280 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30283 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30284 * web.c: Include "insn-config.h" and "recog.h".
30285 (union_match_dups): New function.
30286 (web_main): Call it.
30287 (union_defs): Don't try to recognize match_dups.
30289 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30290 if doing so would replace the entire pattern.
30292 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30296 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30297 and splitter pattern. Change splitter operand 1 predicate to
30300 2010-04-09 Martin Jambor <mjambor@suse.cz>
30302 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30303 lattices are addresses of CONST_DECLs with the same initial value.
30304 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30305 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30307 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30308 Bernd Schmidt <bernds@codesourcery.com>
30310 * loop-invariant.c (replace_uses): New static function.
30311 (move_invariant_reg): Use it to ensure we can replace the uses.
30313 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30315 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30317 (picochip_override_options): Enable section anchors only above -O1.
30318 (picochip_reorg): Fixed a couple of build warnings.
30320 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30322 * configure.ac (plugin -rdynamic test): Log result.
30323 * configure: Regenerate.
30324 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30325 (RDYNAMIC_SPEC): Define.
30326 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30328 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30330 * configure.ac: Determine Sun ld version numbers.
30331 (comdat_group): Restrict GNU ld version checks to gld.
30332 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30333 (enable_comdat): Support --enable-comdat.
30334 * configure: Regenerate.
30335 * doc/install.texi (Configuration): Document --enable-comdat.
30337 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30339 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30340 * config/sol2-gld.h: ... here.
30341 * config.gcc (sparc*-*-solaris2*): Reflect this.
30342 (i[34567]86-*-solaris2*): Use it.
30344 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30346 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30348 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30350 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30353 * diagnostic.c (diagnostic_initialize): Initialize
30354 some_warnings_are_errors.
30355 (diagnostic_finish): New.
30356 (diagnostic_action_after_output): Call it before exiting.
30357 (diagnostic_report_diagnostic): Do not print message here. Set
30358 some_warnings_are_errors.
30359 * diagnostic.h (diagnostic_context): Delete
30360 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30361 (diagnostic_finish): Declare.
30362 * toplev.c (toplev_main): Call it before exit.
30364 2010-04-09 Jason Merrill <jason@redhat.com>
30367 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30368 for incomplete type.
30371 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30372 based on a warning flag.
30374 2010-04-09 Richard Guenther <rguenther@suse.de>
30376 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30378 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30381 * varasm.c (default_assemble_visibility): Wrap vars that are
30382 set, but unused, by targets without GAS.
30383 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30384 Remove set, but unused, vars.
30385 (rs6000_legitimize_tls_address): Likewise.
30386 (altivec_expand_dst_builtin): Likewise.
30387 * config/darwin.c (machopic_classify_symbol): Likewise.
30388 (machopic_indirection_name): Likewise.
30390 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30392 * config/i386/i386.md (DWI): New mode iterator.
30393 (S): New mode attribute.
30394 (shift_operand): Ditto.
30395 (shift_immediate_operand): Ditto.
30396 (ashl_input_operand): Ditto.
30397 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30398 using SDWIM mode iterator.
30399 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30400 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30402 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30403 from corresponding peephole2 patterns.
30404 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30405 and x86_64_shift_adj_1 using SWI48 mode iterator.
30406 (x86_shift<mode>_adj_2): Ditto.
30407 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30408 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30409 using SWI48 mode iterator.
30410 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30411 *ashldi3_cmp_rex64 using SWI mode iterator.
30412 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30413 *ashldi3_cconly_rex64 using SWI mode iterator.
30414 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30415 x86_shift<mode>_adj_{1,2}.
30416 (ix86_split_ashr): Ditto.
30417 (ix86_split_lshr): Ditto.
30419 2010-04-09 Richard Guenther <rguenther@suse.de>
30421 * target.h (builtin_conversion): Pass in input and output types.
30422 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30423 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30424 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30425 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30427 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30429 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30431 2010-04-09 Richard Guenther <rguenther@suse.de>
30434 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30436 2010-04-09 Richard Guenther <rguenther@suse.de>
30438 * tree-vectorizer.h (struct _stmt_vec_info): Document
30439 that vectype is the type of the LHS.
30440 (supportable_widening_operation, supportable_narrowing_operation):
30441 Get both input and output vector types as arguments.
30442 (vect_is_simple_use_1): Declare.
30443 (get_same_sized_vectype): Likewise.
30444 * tree-vect-loop.c (vect_determine_vectorization_factor):
30445 Set STMT_VINFO_VECTYPE to the vector type of the def.
30446 (vectorizable_reduction): Adjust.
30447 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30448 Adjust. Specify the output vector type.
30449 (vect_pattern_recog_1): Adjust.
30450 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30451 (vectorizable_call): Adjust.
30452 (vectorizable_conversion): Likewise.
30453 (vectorizable_operation): Likewise.
30454 (vectorizable_type_demotion): Likewise.
30455 (vectorizable_type_promotion): Likewise.
30456 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30458 (vect_is_simple_use_1): New function.
30459 (supportable_widening_operation): Get both input and output
30461 (supportable_narrowing_operation): Likewise.
30462 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30464 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30466 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30467 __thiscall and _thiscall as predefined macros.
30468 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30469 thiscall attribute handling.
30470 (ix86_comp_type_attributes): Likewise.
30471 (ix86_function_regparm): Likewise.
30472 (ix86_return_pops_args): Likewise.
30473 (init_cumulative_args): Likewise.
30474 (find_drap_reg): Likewise.
30475 (ix86_static_chain): Likewise.
30476 (x86_this_parameter): Likewise.
30477 (x86_output_mi_thunk): Likewise.
30478 (ix86_attribute_table): Add description for thiscall attribute.
30479 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30480 * doc/extend.texi: Add documentation for thiscall.
30482 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30485 * c.opt (Wint-to-pointer-cast): Available in C++.
30486 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30488 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30490 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30491 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30492 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30493 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30494 function type instead. Reorder and simplify checks.
30496 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30498 2010-04-08 Jing Yu <jingyu@google.com>
30499 Zdenek Dvorak <ook@ucw.cz>
30501 PR tree-optimization/42720
30502 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30503 loop unswitch conditions here from ...
30504 (tree_unswitch_single_loop): ... here.
30506 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30508 * tree-if-conv.c: Fix comments and simplify logic.
30510 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30512 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30513 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30514 (main_tree_if_conversion): Update call to tree_if_conversion.
30516 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30519 * doc/invoke.texi (-b,-V): Delete.
30520 * doc/tm.texi: Do not mention -b.
30521 * gcc.c (display_help): Delete -b and -V.
30522 (process_command): Delete -b and -V.
30523 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30525 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30526 Wolfgang Gellerich <gellerich@de.ibm.com>
30528 Implement target hook for loop unrolling
30529 * target.h (loop_unroll_adjust): Add a new target hook function.
30530 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30531 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30532 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30533 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30534 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30536 (decide_unroll_stupid): Likewise.
30538 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30541 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30543 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30545 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30546 (Specific, *-*-solaris2*): Likewise.
30547 Don't prefer Sun as over GNU as.
30549 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30551 * config/s390/s390.c (override_options): Adjust the z10 defaults
30552 for max-unroll-times, max-completely-peeled-insns
30553 and max-completely-peel-times.
30555 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30557 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30558 instructions for z10.
30559 (s390_expand_setmem): Likewise.
30560 (s390_expand_cmpmem): Likewise.
30562 2010-04-08 Richard Guenther <rguenther@suse.de>
30564 PR tree-optimization/43679
30565 * tree-ssa-pre.c (eliminate): Only propagate copies.
30567 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30570 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30571 set but not used variable warning.
30573 2010-04-08 Wei Guozhi <carrot@google.com>
30576 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30577 (arm_size_rtx_costs): Call the new function when optimized for size.
30579 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30582 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30583 op0 is not a MEM, just return NULL instead of assertion
30585 (discover_nonconstant_array_refs): Don't walk debug stmts.
30587 2010-04-08 Doug Kwan <dougkwan@google.com>
30589 * configure.ac: Recognize gold and do not use its version number
30590 to test ld features.
30591 * configure: Regenerate.
30593 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30595 PR middle-end/40815
30596 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30597 (negate_value): Move code to push elements to broken_up_substracts ...
30598 (eliminate_plus_minus_pair): ... here. Push operands that have no
30599 negative pair to plus_negates.
30600 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30602 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30604 * doc/install.texi (Configuration): Move description of
30605 --enable-lto, --with-libelf*, --enable-gold from Java section to
30608 * doc/generic.texi (Working with declarations)
30609 (Function Properties, C and C++ Trees): Fix typos.
30610 * doc/sourcebuild.texi (Top Level): Likewise.
30612 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30615 * tree.h (DECL_READ_P): Define.
30616 (struct tree_decl_common): Add decl_read_flag.
30617 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30618 a set but not used warning.
30619 (merge_decls): Merge DECL_READ_P flag.
30620 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30621 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30622 * c-common.c (handle_used_attribute, handle_unused_attribute):
30624 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30626 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30628 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30629 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30630 c_parser_binary_expression, c_parser_cast_expression,
30631 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30632 Call default_function_array_read_conversion instead of
30633 default_function_array_conversion where needed.
30634 (c_parser_unary_expression, c_parser_conditional_expression,
30635 c_parser_postfix_expression_after_primary, c_parser_initelt):
30636 Likewise. Call mark_exp_read where needed.
30637 (c_parser_statement_after_labels, c_parser_asm_operands,
30638 c_parser_typeof_specifier, c_parser_sizeof_expression,
30639 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30641 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30643 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30644 (warn_unused_but_set_parameter): Default to warn_unused
30646 * doc/invoke.texi: Document -Wunused-but-set-variable and
30647 -Wunused-but-set-parameter.
30649 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30650 used count variable.
30651 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30652 when operandN variables aren't used in the body of the expander
30654 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30655 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30656 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30657 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30658 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30659 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30660 * tree.c (PROCESS_ARG): Likewise.
30662 2010-04-07 Simon Baldwin <simonb@google.com>
30664 * diagnostic.h (diagnostic_override_option_index): New macro to
30665 set a diagnostic's option_index.
30666 * c-tree.h (c_cpp_error): Add warning reason argument.
30667 * opts.c (_warning_as_error_callback): New.
30668 (register_warning_as_error_callback): Store callback for
30669 warnings enabled via enable_warning_as_error.
30670 (enable_warning_as_error): Call callback, minor code tidy.
30671 * opts.h (register_warning_as_error_callback): Declare.
30672 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30673 response to -Werror=.
30674 (c_common_init_options): Register warning_as_error_callback in opts.c.
30675 * common.opt: Add -Wno-cpp option.
30676 * c-common.c (struct reason_option_codes_t): Map cpp warning
30677 reason codes to gcc option indexes.
30678 * (c_option_controlling_cpp_error): New function, lookup the gcc
30679 option index for a cpp warning reason code.
30680 * (c_cpp_error): Add warning reason argument, call
30681 c_option_controlling_cpp_error for diagnostic_override_option_index.
30682 * doc/invoke.texi: Document -Wno-cpp.
30684 2010-04-07 Richard Guenther <rguenther@suse.de>
30686 * ipa-reference.c (mark_load): Use get_base_address.
30687 (mark_store): Likewise.
30689 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30690 inserting GIMPLE_NOPs into the IL.
30691 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30692 Explicitly strip handled components and indirect references.
30694 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30695 folding address expressions.
30696 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30697 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30698 operand_equal_p to compare decls.
30699 (ptr_deref_may_alias_decl_p): Likewise.
30700 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30701 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30702 Handle reversed comparison ops.
30703 * tree-sra.c (asm_visit_addr): Use get_base_address.
30704 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30705 * ipa-reference.c (mark_address): Use get_base_address.
30707 2010-04-07 Richard Guenther <rguenther@suse.de>
30709 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30710 Propagate constants everywhere.
30712 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30715 * tree.c (MAX_INT_CACHED_PREC): Define.
30716 (nonstandard_integer_type_cache): New array.
30717 (build_nonstandard_integer_type): Cache results for precision
30718 <= MAX_INT_CACHED_PREC.
30720 2010-04-07 Richard Guenther <rguenther@suse.de>
30722 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30723 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30724 * common.opt: Likewise.
30725 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30726 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30727 (nonoverlapping_memrefs_p): Likewise.
30728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30729 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30730 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30731 OPT_fargument_noalias_global for backward compatibility.
30733 2010-04-07 Richard Guenther <rguenther@suse.de>
30735 PR tree-optimization/43270
30736 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30737 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30738 * tree-ssa-pre.c (phi_translate_1): Adjust.
30739 (fully_constant_expression): Split out vn_reference handling to ...
30740 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30741 Fold reads from constant strings.
30742 (vn_reference_lookup): Handle fully constant references.
30743 (vn_reference_lookup_pieces): Likewise.
30744 * Makefile.in (expmed.o-warn): Add -Wno-error.
30746 2010-04-07 Martin Jambor <mjambor@suse.cz>
30748 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30750 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30753 * gcc.c: Add -static-libstdc++ to list of recognized options.
30755 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30757 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30759 2010-04-07 Richard Guenther <rguenther@suse.de>
30761 PR middle-end/42617
30762 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30763 bases build simple mem attributes to retain points-to information.
30765 2010-04-07 Richard Guenther <rguenther@suse.de>
30767 PR middle-end/42617
30768 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30769 preserve points-to related information.
30771 2010-04-07 Richard Guenther <rguenther@suse.de>
30773 PR middle-end/42617
30774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30775 discard plain indirect references.
30776 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30777 * tree.c (tree_nop_conversion): Likewise.
30779 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30782 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30784 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30786 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30787 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30789 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30791 * tree-if-conv.c: Fix indentation and comments.
30793 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30795 * tree-if-conv.c: Sort static functions in topological order.
30797 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30799 * tree-if-conv.c: Fix indentation and comments.
30801 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30803 PR middle-end/43519
30804 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30805 lang_hooks.types.type_for_size instead of
30806 build_nonstandard_integer_type.
30807 When converting an unsigned type to signed, double its precision.
30808 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30809 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30810 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30813 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30815 PR middle-end/43519
30816 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30817 POINTER_PLUS_EXPR for pointer types.
30819 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30821 PR middle-end/43519
30822 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30823 * graphite-clast-to-gimple.c: Include langhooks.h.
30824 (max_signed_precision_type): New.
30825 (max_precision_type): Takes two types as arguments.
30826 (precision_for_value): New.
30827 (precision_for_interval): New.
30828 (gcc_type_for_interval): New.
30829 (gcc_type_for_value): New.
30830 (gcc_type_for_clast_term): New.
30831 (gcc_type_for_clast_red): New.
30832 (gcc_type_for_clast_bin): New.
30833 (gcc_type_for_clast_expr): Split up into several functions.
30834 (gcc_type_for_clast_eq): Rewritten.
30835 (compute_bounds_for_level): New.
30836 (compute_type_for_level_1): New.
30837 (compute_type_for_level): New.
30838 (gcc_type_for_cloog_iv): Removed.
30839 (gcc_type_for_iv_of_clast_loop): Rewritten.
30840 (graphite_create_new_loop): Compute the lower and upper bound types
30841 with gcc_type_for_clast_expr.
30842 (graphite_create_new_loop_guard): Same.
30843 (find_cloog_iv_in_expr): Removed.
30844 (compute_cloog_iv_types_1): Removed.
30845 (compute_cloog_iv_types): Removed.
30846 (gloog): Do not call compute_cloog_iv_types.
30847 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30848 GBB_CLOOG_IV_TYPES.
30849 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30850 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30851 (GBB_CLOOG_IV_TYPES): Removed.
30853 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30855 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30856 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30857 (detect_commutative_reduction): Same.
30859 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30861 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30862 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30864 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30865 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30866 (rewrite_commutative_reductions_out_of_ssa): Same.
30867 * passes.c (execute_function_todo): Call verify_ssa for every pass
30868 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30869 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30870 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30871 with an extra argument.
30872 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30873 verify_ssa only when the extra argument is true.
30874 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30875 with an extra argument.
30876 (tree_transform_and_unroll_loop): Same.
30878 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30880 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30881 for all the passes of the LNO having LOOP_CLOSED_SSA.
30882 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30883 * tree-loop-distribution.c (pass_loop_distribution): Same.
30884 * tree-pass.h (TODO_verify_loops): Removed.
30885 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30887 (pass_tree_unswitch): Same.
30888 (pass_predcom): Same.
30889 (pass_vectorize): Same.
30890 (pass_linear_transform): Same.
30891 (pass_graphite_transforms): Same.
30892 (pass_iv_canon): Same.
30893 (pass_complete_unroll): Same.
30894 (pass_complete_unrolli): Same.
30895 (pass_parallelize_loops): Same.
30896 (pass_loop_prefetch): Same.
30897 (pass_iv_optimize): Same.
30899 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30901 PR middle-end/32824
30902 * passes.c (init_optimization_passes): Move pass_lim before
30903 pass_copy_prop and pass_dce_loop.
30905 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30908 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30909 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30910 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30911 MULTI_* defines for 4 argument vpermil2p* builtins.
30913 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30915 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30916 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30917 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30918 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30919 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30920 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30921 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30922 Use x86_maybe_negate_const_int to output insn mnemonic.
30923 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30924 check from instruction predicate. Update comments.
30925 * config/i386/sync.md (sync_add<mode>): Use
30926 x86_maybe_negate_const_int to output insn mnemonic.
30928 2010-04-06 Jan Hubicka <jh@suse.cz>
30930 PR tree-optimization/42906
30931 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30932 IGNORE_SELF argument. Set visited_control_parents for fully
30934 (find_obviously_necessary_stmts): Update call of
30935 mark_control_dependent_edges_necessary.
30936 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30938 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30940 * config/i386/i386.md: Remove comment about 'e' and 'E'
30943 2010-04-06 Richard Guenther <rguenther@suse.de>
30945 PR tree-optimization/43627
30946 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30947 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30950 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30952 * BASE-VER: Change to 4.6.0.
30955 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30958 2010-04-06 Richard Guenther <rguenther@suse.de>
30960 PR middle-end/43661
30961 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30963 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30965 * doc/invoke.texi (Optimize Options): Document that LTO
30966 won't remove object access purely due to incompatible
30969 2010-04-04 Matthias Klose <doko@ubuntu.com>
30971 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30972 Initialize variable.
30974 2010-04-03 Richard Guenther <rguenther@suse.de>
30976 PR middle-end/42509
30977 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30978 require a non-NULL MEM_OFFSET.
30980 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30982 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30983 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30984 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30985 config/alpha/predicates.md, config/arm/arm.md,
30986 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30987 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30988 config/darwin9.h, config/darwin.c, config/darwin.h,
30989 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30990 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30991 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30992 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30993 config/mips/mips.md, config/mn10300/mn10300.c,
30994 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30995 config/rs6000/aix.h, config/rs6000/dfp.md,
30996 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30997 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30998 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30999 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31000 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31001 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31002 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31003 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31004 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31005 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31006 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31007 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31008 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31009 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31010 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31011 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31012 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31013 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31014 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31015 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31016 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31017 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31018 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31019 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31020 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31021 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31022 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31023 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31024 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31025 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31026 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31027 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31028 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31029 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31030 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31031 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31033 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31036 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31037 * aclocal.m4: Regenerate.
31039 2010-04-02 Richard Guenther <rguenther@suse.de>
31041 PR tree-optimization/43629
31042 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31043 if we have seen a constant value.
31045 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31047 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31049 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31052 * arm.c (legitimize_tls_address): Adjust call to
31053 gen_tls_load_dot_plus_four.
31054 (arm_note_pic_base): New function.
31055 (arm_cannot_copy_insn_p): Use it.
31056 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31059 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31064 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31066 * Makefile.in ($(out_object_file)): Depend on
31067 gt-$(basename $(notdir $(out_file))).h.
31069 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31071 * config.gcc (lm32-*-rtems*): Add t-lm32.
31073 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31075 * config.gcc: Add lm32-*-rtems*.
31076 * config/lm32/rtems.h: New file.
31078 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31081 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31083 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31085 * dwarf2out.c (output_compilation_unit_header): For
31086 -gdwarf-4 use version 4 instead of version 3.
31087 (output_line_info): For version 4 and above emit additional
31088 maximum ops per insn header field.
31089 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31091 * dwarf2out.c (is_c_family, is_java): Remove.
31092 (lower_bound_default): New function.
31093 (add_bound_info, gen_descr_array_type_die): Use it.
31095 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31098 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31099 re-declaration when it happens in a function.
31101 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31103 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31104 (cgraph_remove_function_insertion_hook): Same.
31105 (cgraph_call_function_insertion_hooks): Same.
31107 2010-04-01 Richard Guenther <rguenther@suse.de>
31109 PR middle-end/43614
31110 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31111 and TREE_THIS_VOLATILE.
31112 (copy_ref_info): Likewise.
31113 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31114 * tree.c (build6_stat): Ignore side-effects of all but arg5
31115 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31118 2010-04-01 Richard Guenther <rguenther@suse.de>
31120 PR tree-optimization/43607
31121 * ipa-type-escape.c (check_call): Do not access non-existing
31124 2010-04-01 Richard Guenther <rguenther@suse.de>
31126 PR middle-end/43602
31128 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31129 Jack Howarth <howarth@bromo.med.uc.edu>
31131 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31134 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31136 * doc/install.texi (Prerequisites): Document libelf usability on
31137 IRIX 5/6 and Solaris 2.
31138 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31139 Update GNU as, GNU ld requirements.
31140 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31141 Document Sun Studio compiler download.
31142 Update and simplify as, ld recommendations.
31143 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31145 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31147 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31148 with_tune_32 to pentium4.
31150 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31152 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31154 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31156 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31157 obsoletion, removal.
31159 Document GNU as requirement.
31160 Update configure requirements.
31161 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31162 Recomment IRIX 6.5.18+.
31163 Document IDF/IDL requirement.
31164 Document GNU as requirement.
31165 Document GNU ld bootstrap failure.
31166 Remove freeware.sgi.com reference.
31168 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31170 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31171 UNIX V4.0, V5.0 obsoletion, removal.
31172 Remove --with-gc=simple reference.
31173 Update VM requirements during bootstrap.
31174 Remove -oldas bootstrap description.
31175 Update binutils reference.
31176 Remove comparison failure note.
31178 2010-03-31 Richard Guenther <rguenther@suse.de>
31179 Zdenek Dvorak <ook@ucw.cz>
31180 Sebastian Pop <sebastian.pop@amd.com>
31182 PR middle-end/43464
31183 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31184 with multiple arguments.
31185 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31187 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31189 * graphite-dependences.c (print_pddr): Call print_pdr with an
31191 * graphite-poly.c (debug_pdr): Add an extra argument for the
31194 (print_pbb_domain): Same.
31196 (print_scop_context): Same.
31197 (print_scop): Same.
31198 (print_cloog): Same.
31199 (debug_pbb_domain): Same.
31201 (print_pdrs): Same.
31202 (debug_pdrs): Same.
31203 (debug_scop_context): Same.
31204 (debug_scop): Same.
31205 (debug_cloog): Same.
31206 (print_scop_params): Same.
31207 (debug_scop_params): Same.
31208 (print_iteration_domain): Same.
31209 (print_iteration_domains): Same.
31210 (debug_iteration_domain): Same.
31211 (debug_iteration_domains): Same.
31212 (print_scattering_function): Same.
31213 (print_scattering_functions): Same.
31214 (debug_scattering_function): Same.
31215 (debug_scattering_functions): Same.
31216 * graphite-poly.h (debug_pdr): Update declaration.
31218 (print_pbb_domain): Same.
31220 (print_scop_context): Same.
31221 (print_scop): Same.
31222 (print_cloog): Same.
31223 (debug_pbb_domain): Same.
31225 (print_pdrs): Same.
31226 (debug_pdrs): Same.
31227 (debug_scop_context): Same.
31228 (debug_scop): Same.
31229 (debug_cloog): Same.
31230 (print_scop_params): Same.
31231 (debug_scop_params): Same.
31232 (print_iteration_domain): Same.
31233 (print_iteration_domains): Same.
31234 (debug_iteration_domain): Same.
31235 (debug_iteration_domains): Same.
31236 (print_scattering_function): Same.
31237 (print_scattering_functions): Same.
31238 (debug_scattering_function): Same.
31239 (debug_scattering_functions): Same.
31241 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31243 * graphite-poly.c (print_scattering_function_1): New.
31244 (print_scattering_function): Call it.
31245 (print_scop_params): Remove spaces at the end of lines.
31246 (print_cloog): New.
31247 (debug_cloog): New.
31248 * graphite-poly.h (print_cloog): Declared.
31249 (debug_cloog): Declared.
31251 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31253 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31255 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31256 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31257 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31258 to switch between adding the IV bump in loop->latch or in loop->header.
31260 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31262 * graphite-poly.c (print_scattering_function): Pretty print following
31263 the scoplib format.
31265 (print_pbb_domain): Same.
31266 (dump_gbb_cases): Same.
31267 (dump_gbb_conditions): Same.
31268 (print_pdrs): Same.
31270 (print_scop_params): Same.
31271 (print_scop_context): Same.
31272 (print_scop): Same.
31273 (print_pbb_body): New.
31274 (lst_indent_to): New.
31275 (print_lst): Start new lines with a #.
31276 * graphite-poly.h (pbb_bb): New.
31277 (pbb_index): Use pbb_bb.
31278 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31280 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31282 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31284 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31285 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31286 and 0 instead of 1 for dw_val_class_flag.
31287 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31288 dw_val_class_range_list, dw_val_class_loc_list,
31289 dw_val_class_lineptr and dw_val_class_macptr, use
31290 DW_FORM_flag_present for dw_val_class_flag and
31291 DW_FORM_exprloc for dw_val_class_loc.
31292 (output_die): For -gdwarf-4 print dw_val_class_loc
31293 size as uleb128 instead of 1 or 2 bytes and don't print
31294 anything for dw_val_class_flag.
31296 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31297 instead of cselib_lookup following by tweaking locs->setting_insn.
31300 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31301 even before returning from label, setjmp call or volatile asm
31304 2010-03-31 Richard Guenther <rguenther@suse.de>
31306 PR middle-end/43600
31307 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31308 temporary data on stack.
31310 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31312 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31313 (PUSHSECTION_ASM_OP): Remove.
31314 (POPSECTION_ASM_OP): Remove.
31315 (PUSHSECTION_FORMAT): Remove.
31316 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31317 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31318 * config/sol2.c (solaris_output_init_fini): Use it.
31320 2010-03-31 Jie Zhang <jie@codesourcery.com>
31323 * opt-functions.awk (var_type_struct): Use signed char type
31324 for simple variables.
31326 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31328 * config/sol2.c: Include output.h.
31329 (solaris_assemble_visibility): New function.
31330 * config/t-sol2 (sol2.o): Add output.h dependency.
31331 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31332 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31335 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31338 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31339 V2SImode or XFmode on PRE_DEC.
31342 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31345 2010-03-31 Jie Zhang <jie@codesourcery.com>
31348 * reload.h (caller_save_initialized_p): Declare.
31349 * toplev.c (backend_init_target): Don't call
31350 init_caller_save but set caller_save_initialized_p to false.
31351 * caller-save.c (caller_save_initialized_p): Define.
31352 (init_caller_save): Check caller_save_initialized_p.
31353 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31355 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31358 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31359 and soft-fp/t-softfp to tmake_file.
31360 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31361 (LIBGCC2_TF_CEXT): Define.
31364 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31367 * cselib.c (n_useless_values): Document handling of debug locs.
31368 (n_useless_debug_values, n_debug_values): New variables.
31369 (new_elt_loc_list): Don't add to debug values, keep count.
31370 (promote_debug_loc): New.
31371 (cselib_reset_table): Zero new variables.
31372 (entry_and_rtx_equal_p): Promote debug locs.
31373 (discard_useless_locs): Increment n_useless_debug_values for
31375 (remove_useless_values): Adjust n_useless_values and n_debug_values
31376 with n_useless_debug_values.
31377 (add_mem_for_addr): Promote debug locs.
31378 (cselib_lookup_mem): Likewise.
31379 (cselib_lookup_addr): Renamed to...
31380 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31381 (cselib_log_lookup): ... this. Turn into...
31382 (cselib_lookup_addr): ... new wrapper.
31383 (cselib_lookup_from_insn): New.
31384 (cselib_invalidate_regno): Increment n_useless_debug_values for
31386 (cselib_invalidate_mem): Likewise.
31387 (cselib_process_insn): Take n_deleted and n_debug_values into
31388 account to guard remove_useless_value call.
31389 (cselib_finish): Zero n_useless_debug_values.
31390 * cselib.h (cselib_lookup_from_insn): Declare.
31391 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31392 (sched_analyze_2): Likewise.
31394 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31396 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31398 (adjust_mems): Replace narrowing SUBREG of expression containing
31399 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31400 with operations in the narrower mode.
31403 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31404 regs_invalidated_by_call instead all call_used_reg_set registers.
31406 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31408 PR middle-end/43430
31409 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31410 pointer comparisons with types_compatible_p.
31411 * tree-vect-stmts.c (vectorizable_call): Same.
31412 (vectorizable_condition): Same.
31414 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31416 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31417 stack check if the mask would be zero.
31419 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31420 Jack Howarth <howarth@bromo.med.uc.edu>
31422 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31425 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31428 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31430 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31431 Include ___unordxf2 and ___unordtf2.
31432 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31435 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31437 * config/lm32/t-lm32: New file.
31438 * config.gcc: Use the above file when targetting lm32.
31440 2010-03-28 Duncan Sands <baldrick@free.fr>
31442 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31444 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31446 PR middle-end/43431
31447 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31448 Improve vectorization cost model diagnostic.
31450 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31452 PR middle-end/43436
31453 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31454 compute_data_dependences_for_loop returns false, early exit
31455 and output an extra diagnostic for the failed data reference
31458 2010-03-29 Richard Guenther <rguenther@suse.de>
31460 PR tree-optimization/43560
31461 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31462 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31464 2010-03-29 Jie Zhang <jie@codesourcery.com>
31467 * toplev.c (process_options): Set optimization_default_node
31468 and optimization_current_node.
31469 * opts.c (decode_options): Don't set optimization_default_node
31470 and optimization_current_node.
31472 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31474 * config/rtems.h: Abandon -qrtems_debug.
31476 2010-03-28 Jan Hubicka <jh@suse.cz>
31478 PR tree-optimization/43505
31479 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31480 map should not be copied.
31482 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31484 PR middle-end/41674
31485 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31486 cdtors, set DECL_PRESERVE_P.
31487 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31488 should be preseved.
31490 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31492 PR tree-optimization/43528
31493 * stor-layout.c (place_field): Check that constant fits into
31494 unsigned HWI when skipping calculation of MS bitfield layout.
31496 2010-03-27 Jan Hubicka <jh@suse.cz>
31498 PR middle-end/43391
31499 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31500 notice_global_symbol work.
31502 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31504 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31505 instead of dwarf2out_decl.
31506 (struct var_loc_node): Remove section_label field.
31507 (dwarf2out_function_decl): New function.
31508 (dwarf2out_var_location): Don't set section_label field.
31509 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31511 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31513 PR tree-optimization/43544
31514 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31515 First argument for builtin vectorized function hook is now a
31516 tree to be able to distinguish between machine specific and
31518 * targhooks.c (default_builtin_vectorized_function): Ditto.
31519 * targhooks.h (default_builtin_vectorized_function): Ditto.
31520 * target.h (struct gcc_target): Ditto.
31521 * tree-vect-stmts.c (vectorizable_function): Ditto.
31522 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31523 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31526 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31529 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31530 nested binding iff it is a FUNCTION_DECL.
31531 (store_parm_decls_newstyle): Pass nested=true to bind for
31532 FUNCTION_DECLs amongst parameters.
31534 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31536 * var-tracking.c (vt_expand_loc_callback): Don't run
31537 cselib_expand_value_rtx_cb in dummy mode if
31538 cselib_dummy_expand_value_rtx_cb returned false.
31540 * var-tracking.c (emit_note_insn_var_location): For one part
31541 notes with offset 0, don't add EXPR_LIST around the location.
31542 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31543 add_location_or_const_value_attribute): Adjust for that change.
31546 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31547 into first operand and location into second.
31548 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31549 dw_cfi_oprnd_loc for DW_CFA_expression.
31550 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31551 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31552 assume first argument is regnum and second argument is location.
31554 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31557 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31558 of scratch register to DImode. Split to DImode comparison operator.
31559 Use SImode subreg of scratch register in the multiplication.
31560 (*cmp_sadd_sidi): Ditto.
31561 (*cmp_ssub_si): Ditto.
31562 (*cmp_ssub_sidi): Ditto.
31564 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31567 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31568 Remove invalid assert and wrong comment.
31570 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31573 * flags.h (final_insns_dump_p): New extern.
31574 * final.c (final_insns_dump_p): New variable.
31575 (rest_of_clean_state): Set it before -fdump-final-insns=
31576 dumping, clear afterwards.
31577 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31578 MEM_ALIAS_SET on MEMs.
31580 2010-03-26 David S. Miller <davem@davemloft.net>
31582 * configure.ac: Fix sparc GOTDATA_OP bug check.
31583 * configure: Rebuild.
31585 2010-03-26 Alan Modra <amodra@gmail.com>
31587 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31589 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31591 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31592 TLS_SECTION_ASM_FLAG.
31594 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31597 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31598 Clear first_function_block_is_cold.
31601 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31602 argument if the argument is truth_value_p.
31604 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31606 * config/rs6000/constraints.md: Update copyright year for my changes.
31609 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31610 used in reg+reg addressing, swap registers.
31612 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31615 * target.h (struct gcc_target): Add code_end hook.
31616 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31617 if not yet defined.
31618 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31619 * toplev.c (compile_file): Call targetm.asm_out.code_end
31620 hook before unwind info/debug info output.
31621 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31622 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31623 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31624 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31625 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31626 * config/i386/i386.c (ix86_file_end): Renamed to...
31627 (ix86_code_end): ... this. Make static. Don't call
31628 file_end_indicate_exec_stack. Emit unwind info using
31629 final_start_function/final_end_function.
31630 (darwin_x86_file_end): Remove.
31631 (TARGET_ASM_CODE_END): Define.
31632 * config/i386/i386.h (TARGET_ASM_FILE_END,
31633 NEED_INDICATE_EXEC_STACK): Don't define.
31634 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31635 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31636 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31637 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31640 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31641 at the beginning and final_end_function at the end.
31642 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31644 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31646 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31647 and Sun as TLS syntax.
31648 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31649 * configure: Regenerate.
31650 * config.in: Regenerate.
31651 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31652 (default_elf_asm_named_section): Use it.
31653 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31654 (i386_output_dwarf_dtprel): Likewise.
31655 (output_addr_const_extra): Likewise.
31656 (output_pic_addr_const): Lowercase @GOTTPOFF.
31657 (output_addr_const_extra): Likewise.
31658 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31659 (output_addr_const_extra): Likewise.
31660 (output_pic_addr_const): Lowercase @INDNTPOFF.
31661 (output_addr_const_extra): Likewise.
31662 (output_pic_addr_const): Lowercase @NTPOFF.
31663 (output_addr_const_extra): Likewise.
31664 (output_pic_addr_const): Lowercase @TPOFF.
31665 (output_addr_const_extra): Likewise.
31666 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31667 (*tls_global_dynamic_64): Likewise.
31668 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31669 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31671 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31672 (ASM_OUTPUT_TLS_COMMON): Use it.
31673 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31676 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31677 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31678 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31679 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31680 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31681 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31683 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31685 * config/i386/i386.c (override_options): Don't accept
31686 -mtls-dialect=sun any longer.
31687 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31688 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31689 (*tls_local_dynamic_base_32_sun): Likewise.
31690 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31692 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31695 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31696 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31699 * ira.c (adjust_cleared_regs): New function.
31700 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31704 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31706 * expr.c (expand_expr_real): Restore previous
31707 curr_insn_source_location and curr_insn_block after
31708 expand_expr_real_1 call.
31709 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31710 instead of expand_expr_real_1.
31712 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31714 PR rtl-optimization/43413
31715 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31718 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31721 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31722 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31724 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31726 * config/i386/i386.c (ix86_target_string): Add -mfma.
31727 Fix a typo in comment.
31729 2010-03-22 Mike Stump <mikestump@comcast.net>
31732 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31733 Don't overly align based upon packed packed fields.
31735 2010-03-22 Jason Merrill <jason@redhat.com>
31737 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31738 Use () rather than [], and move before the element type.
31740 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31742 * doc/configfiles.texi (Configuration Files): Removed
31743 fixinc/Makefile*, intl/Makefile.*.
31744 * doc/makefile.texi: Fixed markup. Abstract from version
31745 control system used.
31746 (Makefile): Removed obsolete java/parse.y example.
31747 * doc/sourcebuild.texi: Likewise.
31748 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31749 libgomp, libssp. Removed fastjar.
31750 (Miscellaneous Docs): Clarify location.
31751 Added COPYING3, COPYING3.LIB.
31752 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31754 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31757 * config/i386/i386.c (x86_function_profiler)
31758 [!NO_PROFILE_COUNTERS]: Fix typo.
31759 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31762 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31763 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31765 * doc/sourcebuild.texi (Test Directives): Split into six
31766 subsections, with most of the current text in new subsections
31767 Directives, Selectors, and Final Actions.
31768 (Directives): Split list of test directives into multiple
31770 (Selectors): Describe use and syntax of selectors.
31771 (Effective-Target Keywords): Describe all existing keywords.
31772 (Add Options): Describe features for dg-add-options.
31773 (Require Support): Describe variants of dg-require-support.
31774 (Final Actions): Describe commands to use in dg-final.
31776 2010-03-22 Michael Matz <matz@suse.de>
31778 PR middle-end/43475
31779 * recog.c (validate_replace_rtx_group): Replace also in
31780 REG_EQUAL and REG_EQUIV notes.
31782 2010-03-22 Richard Guenther <rguenther@suse.de>
31784 PR tree-optimization/43390
31785 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31786 sure vector extracts are type correct.
31788 2010-03-22 Richard Guenther <rguenther@suse.de>
31790 PR middle-end/40106
31791 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31792 x * sqrt (x) even when optimizing for size if the target
31793 has native support for sqrt.
31795 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31797 * varasm.c (make_decl_rtl_for_debug): Also clear
31798 flag_mudflap for the duration of make_decl_rtl call.
31801 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31802 locs from preserved VALUEs.
31804 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31806 PR middle-end/42718
31807 * pa.md (movmemsi): Set align to one if zero.
31808 (movmemdi): Likewise.
31810 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31813 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31814 with their corresponding prologue pushes.
31816 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31819 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31820 at the begining or end.
31821 (spu_expand_epilogue): Likewise.
31823 2010-03-20 Richard Guenther <rguenther@suse.de>
31825 PR rtl-optimization/43438
31826 * combine.c (make_extraction): Properly zero-/sign-extend an
31827 extraction of the low part of a CONST_INT. Also handle
31830 2010-03-19 Mike Stump <mikestump@comcast.net>
31832 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31833 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31834 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31836 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31839 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31842 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31844 PR rtl-optimization/42258
31845 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31846 use that may match DEF.
31849 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31850 the cost of loading the constant rather than assuming
31852 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31853 outer code is AND, do the same tests as the andsi3 expander and
31854 return COSTS_N_INSNS (1) if and is cheap.
31856 * optabs.c (avoid_expensive_constant): Fix formatting.
31858 2010-03-19 Michael Matz <matz@suse.de>
31861 * attribs.c (decl_attributes): When rebuilding a function pointer
31862 type use the same qualifiers as the original pointer type.
31864 2010-03-19 Martin Jambor <mjambor@suse.cz>
31866 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31867 and is_gimple_ip_invariant_address.
31869 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31872 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31874 * config/arm/arm.c (arm_override_options): Turn off
31875 flag_dwarf2_cfi_asm for AAPCS variants.
31877 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31880 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31881 Use PRE_MODIFY instead of PRE_DEC.
31882 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31883 (vfp_emit_fstmd): Likewise.
31885 2010-03-19 Michael Matz <matz@suse.de>
31888 * builtins.c (expand_builtin_interclass_mathfn,
31889 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31892 2010-03-19 Richard Guenther <rguenther@suse.de>
31894 PR tree-optimization/43415
31895 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31896 (phi_translate_1): ... this.
31897 (phi_translate): Move all caching here. Cache all NARY
31898 and REFERENCE translations.
31900 2010-03-19 David S. Miller <davem@davemloft.net>
31902 With help from Eric Botcazou.
31903 * config/sparc/sparc.c: Include dwarf2out.h.
31904 (emit_pic_helper): Delete.
31905 (pic_helper_symbol_name): Delete.
31906 (pic_helper_emitted_p): Delete.
31907 (pic_helper_needed): New.
31908 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31909 (get_pc_thunk_name): New.
31910 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31911 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31912 Set pic_helper_needed to true. Don't call emit_pic_helper.
31913 (sparc_expand_prologue): Update load_pic_register call.
31914 (sparc_output_mi_thunk): Likewise.
31915 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31916 thunk if possible. Output CFI information as needed.
31918 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31919 Jack Howarth <howarth@bromo.med.uc.edu>
31922 * config/i386/i386.h: Fix ABI on darwin x86-32.
31924 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31926 * tree.h: Declare make_decl_rtl_for_debug.
31927 * varasm.c (make_decl_rtl_for_debug): New.
31928 * dwarf2out.c (rtl_for_decl_location): Call it.
31929 * cfgexpand.c (expand_debug_expr): Call it.
31931 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31934 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31938 * var-tracking.c (vt_init_cfa_base): Do nothing if
31939 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31941 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31944 * var-tracking.c (canonicalize_vars_star): New.
31945 (dataflow_post_merge_adjust): Use it.
31947 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31950 * var-tracking.c (non_suitable_const): New function.
31951 (add_uses): For DEBUG_INSNs with constants, don't record any
31952 value, instead just the constant value itself.
31953 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31954 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31955 (emit_notes_in_bb): Likewise.
31956 (emit_note_insn_var_location): For onepart variables if
31957 cur_loc is a VOIDmode constant, use DECL_MODE.
31959 2010-03-18 Martin Jambor <mjambor@suse.cz>
31961 PR middle-end/42450
31962 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31963 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31964 all non-clones. Moved call redirection...
31965 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31966 (cgraph_materialize_all_clones): Dispose of all
31967 combined_args_to_skip bitmaps.
31968 (verify_cgraph_node): Do not check for edges pointing to wrong
31969 nodes in inline clones.
31970 * tree-inline.c (copy_bb): Call
31971 cgraph_redirect_edge_call_stmt_to_callee.
31972 * ipa.c (cgraph_remove_unreachable_nodes): Call
31973 cgraph_node_remove_callees even when there are used clones.
31975 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31977 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31979 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31982 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31985 2010-03-18 Michael Matz <matz@suse.de>
31987 PR middle-end/43419
31988 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31989 into sqrt(x) if we need to preserve signed zeros.
31991 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31992 Eric Botcazou <ebotcazou@adacore.com>
31994 PR rtl-optimization/43360
31995 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31996 note if we don't know its invariant status.
31998 2010-03-18 Michael Matz <matz@suse.de>
32000 PR tree-optimization/43402
32001 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32002 PHI chains of ssa names registered for update.
32004 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32007 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32008 non-offsettable and pre_modify update addressing.
32009 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32010 and "2" alternatives "#".
32011 (*movdd_softfloat32): Make all alternatives "#";
32012 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32013 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32014 (*movdf_softfloat32): Make all alternatives "#";
32015 (movdi): Use the new DIFD mode iterator to create a common splitter
32016 for movdi, movdf and movdd patterns.
32018 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32020 * common.opt (dumpdir): Remove redundant tab.
32022 2010-03-17 Martin Jambor <mjambor@suse.cz>
32024 PR tree-optimization/43347
32025 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32026 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32028 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32030 PR rtl-optimization/42216
32031 * regrename.c (create_new_chain): New function, broken out from...
32032 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32033 appending a use to an empty chain.
32034 (build_def_use): Remove previous changes that convert OP_INOUT to
32035 OP_OUT operands; instead detect the case where an OP_INOUT operand
32036 uses a previously untracked register and create an empty chain for it.
32038 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32040 * doc/extend.texi (Function Attributes): Rewrite unfinished
32041 sentence in ms_abi documentation.
32043 2010-03-17 Alan Modra <amodra@gmail.com>
32045 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32046 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32047 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32048 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32050 2010-03-16 Richard Henderson <rth@redhat.com>
32052 PR middle-end/43365
32053 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32054 (lower_try_finally): Save and restore eh_seq around the expansion
32055 of the try-finally.
32057 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32059 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32060 statements before splitting block.
32062 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32064 * doc/sourcebuild.texi (Testsuites): Fix markup.
32065 Use pathnames relative to gcc/testsuite.
32066 (Test Directives): Move description of how timeout is determined.
32067 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32068 (C Tests): Correct gcc.misc-tests directory.
32069 Framework tests now live in gcc.test-framework.
32071 2010-03-16 Richard Guenther <rguenther@suse.de>
32073 PR middle-end/43379
32074 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32075 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32077 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32078 Alexandre Oliva <aoliva@redhat.com>
32080 PR tree-optimization/42917
32081 * lambda-code.c (remove_iv): Skip debug statements.
32082 (lambda_loopnest_to_gcc_loopnest): Likewise.
32083 (not_interesting_stmt): Debug statements are not interesting.
32085 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32089 * cselib.c (cselib_preserve_constants,
32090 cfa_base_preserved_val): New static variables.
32091 (preserve_only_constants): New function.
32092 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32093 clear its REG_VALUES. If cselib_preserve_constants, don't
32094 empty the whole hash table, but preserve there VALUEs with constants,
32095 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32096 (cselib_preserve_cfa_base_value): New function.
32097 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32098 (cselib_init): Change argument to int bitfield. Set
32099 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32101 (cselib_finish): Clear cselib_preserve_constants and
32102 cfa_base_preserved_val.
32103 * cselib.h (enum cselib_record_what): New enum.
32104 (cselib_init): Change argument to int.
32105 (cselib_preserve_cfa_base_value): New prototype.
32106 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32107 * dse.c (dse_step1): Likewise.
32108 * cfgcleanup.c (thread_jump): Likewise.
32109 * sched-deps.c (sched_analyze): Likewise.
32110 * gcse.c (local_cprop_pass): Likewise.
32111 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32112 If FN is non-NULL, call the callback always and whenever it returns
32113 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32114 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32115 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32116 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32117 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32118 * var-tracking.c: Include recog.h.
32119 (bb_stack_adjust_offset): Remove.
32120 (vt_stack_adjustments): Don't call it, instead just gather the
32121 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32122 (adjust_stack_reference): Remove.
32123 (compute_cfa_pointer): New function.
32124 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32125 (struct adjust_mem_data): New type.
32126 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32128 (get_address_mode): New function.
32129 (replace_expr_with_values): Use it.
32130 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32131 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32132 (adjust_sets): Remove.
32133 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32134 Use get_address_mode.
32135 (get_adjusted_src): Remove.
32136 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32137 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32138 (add_with_sets): Don't call adjust_sets.
32139 (fp_setter, vt_init_cfa_base): New functions.
32140 (vt_initialize): Change return type to bool. Move most of pool etc.
32141 initialization to the beginning of the function from end. Pass
32142 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32143 If !frame_pointer_needed, call vt_stack_adjustment before mos
32144 vector is filled, call vt_init_cfa_base if argp/framep has been
32145 eliminated to sp. If frame_pointer_needed and argp/framep has
32146 been eliminated to hard frame pointer, set
32147 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32148 encountering fp setter in the prologue. For MO_ADJUST, call
32149 log_op_type before pusing the op into mos vector, not afterwards.
32150 Call adjust_insn before cselib_process_insn/add_with_sets,
32151 call cancel_changes (0) afterwards.
32152 (variable_tracking_main_1): Adjust for vt_initialize calling
32153 vt_stack_adjustments and returning whether it succeeded or not.
32155 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32157 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32160 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32162 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32164 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32165 drap_reg has not been set.
32167 2010-03-15 Michael Matz <matz@suse.de>
32169 PR middle-end/43300
32170 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32171 use it to expand block copies.
32172 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32173 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32174 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32176 2010-03-15 Richard Guenther <rguenther@suse.de>
32178 PR tree-optimization/43367
32179 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32182 2010-03-15 Richard Guenther <rguenther@suse.de>
32184 PR tree-optimization/43317
32185 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32187 2010-03-15 Martin Jambor <mjambor@suse.cz>
32189 PR tree-optimization/43141
32190 * tree-sra.c (create_abstract_origin): New function.
32191 (modify_function): Call create_abstract_origin.
32193 2010-03-15 Chris Demetriou <cgd@google.com>
32195 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32198 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32200 PR middle-end/43354
32201 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32202 call insert_out_of_ssa_copy for default definitions.
32204 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32206 * graphite-clast-to-gimple.c (my_long_long): Defined.
32207 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32208 * graphite-sese-to-poly.c (my_long_long): Defined.
32209 (scop_ivs_can_be_represented): Use it.
32211 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32213 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32214 graphite-max-bbs-per-function, and loop-block-tile-size.
32215 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32217 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32219 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32221 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32222 forward declaration.
32223 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32224 (add_upper_bounds_from_estimated_nit): New.
32225 (build_loop_iteration_domains): Use it.
32227 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32229 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32231 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32233 PR middle-end/43306
32234 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32235 should be an INTEGER_CST. Also handle CASE_CONVERT.
32237 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32239 * graphite.c (graphite_initialize): To bound the number of bbs per
32240 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32241 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32242 * doc/invoke.texi: Document it.
32244 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32246 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32247 * graphite-sese-to-poly.h (build_poly_scop): Same.
32249 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32251 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32252 the number of parameters in the scop. Use as an upper bound
32253 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32254 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32255 * doc/invoke.texi: Document it.
32257 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32259 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32260 * doc/c-tree.texi: Remove.
32261 * doc/generic.texi: Merge c-tree.texi here.
32262 * doc/gccint.texi (Trees): Remove menu entry.
32263 (c-tree.texi): Remove @include.
32264 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32265 * doc/languages.texi (Reading RTL): Ditto.
32267 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32270 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32272 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32274 PR middle-end/42431
32275 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32276 code added to work around reload clobbering CONST insns.
32278 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32280 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32281 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32282 (cselib_preserve_only_values): Remove retain argument, don't
32283 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32284 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32285 * var-tracking.c (micro_operation): Move insn field before union.
32286 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32287 (struct variable_tracking_info_def): Remove n_mos field, change
32288 mos into a vector of micro_operations.
32289 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32290 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32291 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32292 changing into a vector.
32293 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32294 come before all other uops generated by add_stores.
32295 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32297 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32298 a vector. Run just one pass over the bbs instead of separate counting
32299 and computation phase.
32300 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32303 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32304 into *nonlocalized_list vector.
32305 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32306 even if origin is non-NULL.
32307 (gen_variable_die): Likewise.
32308 (process_scope_var): Don't change origin.
32309 (gen_decl_die): Likewise.
32310 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32311 before adding new edges instead of after it, fix moving over
32314 2010-03-11 David S. Miller <davem@davemloft.net>
32316 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32318 * configure: Rebuild.
32320 2010-03-11 Martin Jambor <mjambor@suse.cz>
32322 PR tree-optimization/43257
32323 * tree.c (assign_assembler_name_if_neeeded): New function.
32324 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32325 above new function.
32326 * tree.h (assign_assembler_name_if_neeeded): Declare.
32327 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32328 the function if needed.
32330 2010-03-11 Chris Demetriou <cgd@google.com>
32332 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32333 include/stdint-gcc.h, and include/stdint.h world-readable.
32335 2010-03-11 Richard Guenther <rguenther@suse.de>
32337 PR tree-optimization/43255
32338 * tree-vrp.c (process_assert_insertions_for): Do not insert
32339 asserts for trivial conditions.
32341 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32343 PR tree-optimization/43280
32344 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32345 generation. Move calculation of size out of the if branch.
32346 (find_bswap): Modify compare number generation.
32348 2010-03-11 Richard Guenther <rguenther@suse.de>
32351 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32352 (input_gimple_stmt): Fixup handled component types during
32353 operand read. Also fix up decls in ADDR_EXPRs.
32355 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32357 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32358 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32360 2010-03-10 Jan Hubicka <jh@suse.cz>
32363 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32364 * varasm.c (get_variable_section): Don't do that here...
32365 (make_decl_rtl): ... and here.
32366 (do_assemble_alias): Produce decl RTL.
32367 (assemble_alias): Likewise.
32369 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32372 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32373 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32375 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32376 (based_loc_descr): Only express drap or vdrap regno based expressions
32377 using DW_OP_fbreg when not optimizing.
32378 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32379 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32380 REG_CFA_SET_VDRAP note.
32382 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32384 PR tree-optimization/43236
32385 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32386 error in calculation of base address in reverse iteration case.
32387 (generate_builtin): Take number of latch executions if the statement
32390 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32392 PR middle-end/42859
32393 * tree-eh.c: Include pointer-set.h.
32394 (lower_eh_dispatch): Filter out duplicate case labels and
32395 remove the unneeded edge when the label is unused. Return
32396 true when some edges are removed.
32397 (execute_lower_eh_dispatch): When any lowering resulted in
32398 removing an edge, also delete unreachable blocks.
32400 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32403 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32404 UNSPEC_MACHOPIC_OFFSET.
32406 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32409 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32410 (m68k_delegitimize_address): New function.
32412 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32415 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32418 * var-tracking.c (adjust_sets): New function.
32419 (count_with_sets, add_with_sets): Use it.
32420 (get_adjusted_src): New inline function.
32421 (add_stores): Use it.
32424 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32425 call cselib_dummy_expand_value_rtx_cb instead of
32426 cselib_expand_value_rtx_cb.
32429 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32430 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32431 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32432 and .cfi_endproc around the pic thunks.
32433 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32434 all queued unwind info register saves are saved before the call.
32435 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32436 considered as sp-=4 for unwind info and the pop as sp+=4 which
32437 also clobbers dest, but doesn't actually restore it.
32440 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32441 RTX_FRAME_RELATED_P.
32443 2010-03-09 Jie Zhang <jie@codesourcery.com>
32445 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32446 whitespaces in output template.
32448 2010-03-09 Jie Zhang <jie@codesourcery.com>
32450 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32451 out array boundary.
32453 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32455 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32456 builtins.exp in a separate job.
32458 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32460 * graphite-sese-to-poly.c (add_param_constraints): Use
32461 lower_bound_in_type and upper_bound_in_type.
32463 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32465 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32466 instead of unsigned_type_node.
32468 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32469 Reza Yazdani <reza.yazdani@amd.com>
32471 PR middle-end/43065
32472 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32473 on pointer type parameters.
32475 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32477 PR middle-end/42644
32478 PR middle-end/42130
32479 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32480 handle conversions from pointer to integers.
32481 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32482 induction variable, to be able to work with code generated by CLooG.
32483 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32484 (build_poly_scop): Bail out if we cannot codegen a loop.
32486 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32488 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32489 code generation with gloog_error.
32491 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32493 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32494 Call fold_convert on all the returned values.
32495 (expand_scalar_variables_expr): Pass to
32496 expand_scalar_variables_ssa_name the type of the resulting expression.
32498 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32500 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32501 ppl_min_for_le_pointset.
32502 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32503 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32505 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32507 * graphite-dependences.c (map_into_dep_poly): Removed.
32508 (dependence_polyhedron_1): Use combine_context_id_scat.
32510 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32512 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32513 (struct poly_bb): Same.
32514 (combine_context_id_scat): New.
32516 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32518 PR middle-end/42326
32519 * sese.c (name_defined_in_loop_p): Return false for default
32522 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32524 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32525 and clean up the logic.
32527 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32529 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32532 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32534 * var-tracking.c (remove_cselib_value_chains): Define only for
32536 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32537 delete_slot_part, emit_notes_for_differences_1): Don't call
32538 remove_cselib_value_chains here.
32539 (set_slot_part, emit_notes_for_differences_2): Don't call
32540 add_cselib_value_chains here.
32541 (preserved_values): New vector.
32542 (preserve_value): New function.
32543 (add_uses, add_stores, vt_add_function_parameters): Use it
32544 instead of cselib_preserve_value.
32545 (changed_values_stack): New vector.
32546 (check_changed_vars_0): New function.
32547 (check_changed_vars_1, check_changed_vars_2): Use it.
32548 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32549 changed_values_stack VALUEs.
32550 (vt_emit_notes): For all preserved_values call
32551 add_cselib_value_chains. If ENABLE_CHECKING call
32552 remove_cselib_value_chains before verifying value_chains is empty.
32553 Initialize and free changed_values_stack.
32554 (vt_initialize): Initialize preserved_values.
32555 (vt_finalize): Free preserved_values.
32557 2010-03-08 Richard Guenther <rguenther@suse.de>
32559 PR tree-optimization/43269
32560 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32563 2010-03-08 Martin Jambor <mjambor@suse.cz>
32565 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32566 (ipa_is_param_called): Removed.
32567 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32568 (ipa_print_node_params): Do not print the called flag.
32569 (ipa_write_node_info): Do not stream the called flag.
32570 (ipa_read_node_info): Likewise.
32572 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32575 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32576 * cselib.c (struct expand_value_data): Add dummy field.
32577 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32579 (cselib_dummy_expand_value_rtx_cb): New function.
32580 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32582 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32583 * var-tracking.c: Include pointer-set.h.
32584 (variable): Change n_var_parts to char from int. Add
32585 cur_loc_changed and in_changed_variables fields.
32586 (variable_canonicalize): Remove.
32587 (shared_var_p): New inline function.
32588 (unshare_variable): Maintain cur_loc_changed and
32589 in_changed_variables fields. If var was in changed_variables,
32590 replace it there with new_var. Just copy cur_loc instead of
32591 resetting it to something else.
32592 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32593 (dataflow_set_union): Don't call variable_canonicalize.
32594 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32595 of their DEBUG_EXPR_TREE_DECLs.
32596 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32597 and in_changed_variables and cur_loc_changed is false.
32598 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32599 and cur_loc_changed. Don't update cur_loc here.
32600 (variable_merge_over_src): Don't call variable_canonicalize.
32601 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32602 removing loc that is equal to cur_loc, clear cur_loc,
32603 set cur_loc_changed and ensure variable_was_changed is called.
32604 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32605 compare pointers in cur_loc check, if it is equal to loc,
32606 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32607 (variable_different_p): Remove compare_current_location argument,
32608 don't compare cur_loc.
32609 (dataflow_set_different_1): Adjust variable_different_p caller.
32610 (variable_was_changed): If dv had some var in changed_variables
32611 already, reset in_changed_variables flag for it and propagate
32612 cur_loc_changed over to the new variable. On empty var
32613 always set cur_loc_changed. Set in_changed_variables on whatever
32614 var is added to changed_variables.
32615 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32616 Use shared_var_p. When removing loc that is equal to cur_loc,
32617 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32618 end, don't set it to something else, just call variable_was_changed.
32619 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32620 loc being removed, clear cur_loc and set cur_loc_changed.
32621 Set cur_loc_changed if all locations have been removed.
32622 (struct expand_loc_callback_data): New type.
32623 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32624 allocated. Always create SUBREGs if simplify_subreg failed.
32625 Prefer to use cur_loc, when that fails and still in
32626 changed_variables (and seen first time) recompute it. Set
32627 cur_loc_changed of variables which had to change cur_loc and
32628 compute elcd->cur_loc_changed if any of the subexpressions used
32629 had to change cur_loc.
32630 (vt_expand_loc): Adjust to pass arguments in
32631 expand_loc_callback_data structure.
32632 (vt_expand_loc_dummy): New function.
32633 (emitted_notes): New variable.
32634 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32635 that weren't used for any other decl in current
32636 emit_notes_for_changes call call vt_expand_loc_dummy to update
32637 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32638 first loc_chain location if NULL before. Always use just
32639 cur_loc instead of first loc_chain location. When cur_loc_changed
32640 is false, when not --enable-checking=rtl just don't emit any note.
32641 When rtl checking, compute the note and assert it is the same
32642 as previous note. Clear cur_loc_changed and in_changed_variables
32643 at the end before removing from changed_variables.
32644 (check_changed_vars_3): New function.
32645 (emit_notes_for_changes): Traverse changed_vars to call
32646 check_changed_vars_3 on each changed var.
32647 (emit_notes_for_differences_1): Clear cur_loc_changed and
32648 in_changed_variables. Recompute cur_loc of new_var.
32649 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32650 (vt_emit_notes): Initialize and destroy emitted_notes.
32652 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32654 PR rtl-optimization/42220
32655 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32656 Use verify_reg_tracked to determine if we should use OP_OUT rather
32658 (build_def_use): If we see an in-out operand for a register that we
32659 know nothing about, treat is an output if possible, fail the block if
32662 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32665 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32668 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32671 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32672 uses of relevant DEFs that are dead outside the loop too.
32674 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32676 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32678 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32680 * var-tracking.c (values_to_unmark): New variable.
32681 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32682 values_to_unmark vector. Moved body to...
32683 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32684 instead queue it into values_to_unmark vector.
32685 (vt_find_locations): Free values_to_unmark vector.
32687 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32689 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32690 (site.exp): Export them when plugins are enabled.
32692 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32694 PR middle-end/42326
32695 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32696 that contain scevs.
32697 (chrec_fold_multiply): Same.
32699 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32702 * c-decl.c (build_compound_literal): Return early if init is
32703 an error_mark_node.
32705 2010-03-04 Martin Jambor <mjambor@suse.cz>
32707 PR tree-optimization/43164
32708 PR tree-optimization/43191
32709 * tree-sra.c (type_consists_of_records_p): Reject records with
32710 zero-size bit-fields at the end.
32712 2010-03-04 Mike Stump <mikestump@comcast.net>
32714 * Makefile.in (TAGS): Remove *.y.
32716 2010-03-04 Richard Guenther <rguenther@suse.de>
32718 PR tree-optimization/40761
32719 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32721 (my_rev_post_order_compute): New function.
32722 (init_pre): Call it.
32724 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32726 PR middle-end/43209
32727 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32728 decrease the cost of an IV candidate when the cost is infinite.
32730 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32732 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32733 Use '3DNow!' for the extension of that name, ensure normal space
32735 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32737 2010-03-03 Jeff Law <law@redhat.com>
32739 * PR middle-end/32693
32740 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32741 than gen_rtx_SUBREG.
32742 (extract_bit_field_1): Likewise.
32744 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32746 * doc/sourcebuild.texi (Test directives): Document that arguments
32747 include-opts and exclude-opts are now optional for dg-skip-if,
32748 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32750 2010-03-03 Jason Merrill <jason@redhat.com>
32753 * cgraph.h (varpool_node): Add extra_name field.
32754 * varpool.c (varpool_extra_name_alias): New.
32755 (varpool_assemble_decl): Emit extra name aliases.
32756 (varpool_mark_needed_node): Look past an extra name alias.
32757 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32758 * lto-streamer-in.c (lto_input_tree): Read it.
32759 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32761 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32763 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32764 (sparc*-*-solaris2*): ...this.
32766 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32769 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32770 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32771 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32772 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32775 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32776 fallthrough to default handling, just with want_address 0 instead of 2.
32777 For single element lists, add_AT_loc directly, otherwise create an
32778 artificial variable DIE and stick location list to it.
32781 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32782 (VAL_EXPR_HAS_REVERSE): Define.
32783 (reverse_op): New function.
32784 (add_stores): For reversible operations add an extra MO_VAL_USE.
32786 2010-03-02 Jason Merrill <jason@redhat.com>
32788 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32790 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32792 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32793 (sparc64-*-linux*): Likewise.
32794 (sparc64-*-solaris2*): Include assembler files before linker ones.
32795 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32796 * config/sparc/gas.h: Delete.
32797 * config/sparc/sol2-64.h: Add copyright notice.
32798 * config/sparc/sol2-gas-bi.h: Likewise.
32799 * config/sparc/sol2-gld.h: Likewise.
32800 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32801 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32802 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32803 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32804 (sparc_elf_asm_named_section): Rename into...
32805 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32807 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32809 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32811 2010-03-02 Jeff Law <law@redhat.com>
32813 PR middle-end/42431
32814 * reload1.c (rtx_p, substitute_stack): Declare.
32815 (substitute): Record addresses of changed rtxs.
32816 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32817 Restore the original rtx when complete.
32818 (reload): Free subsitute_stack when complete.
32820 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32822 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32823 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32825 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32826 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32827 Torture Tests): Change from subsection to section.
32829 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32830 Steven Bosscher <steven@gcc.gnu.org>
32832 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32835 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32837 PR middle-end/42640
32838 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32839 the assignment from the new induction variable to the assignment
32840 of the value from the original loop PHI function.
32842 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32843 Daniel Jacobowitz <dan@codesourcery.com>
32845 * doc/sourcebuild.texi (Test directives): Clarify options to
32848 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32850 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32851 Disable cfi directives unless GCC and gas agree on using read-only
32852 .eh_frame sections for 64-bit.
32853 * configure: Regenerate.
32855 2010-03-01 Richard Guenther <rguenther@suse.de>
32857 PR tree-optimization/43220
32858 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32859 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32861 2010-03-01 Richard Guenther <rguenther@suse.de>
32862 Martin Jambor <mjambor@suse.cz>
32864 PR middle-end/41250
32865 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32866 gimplified parameters.
32868 2010-03-01 Christian Bruel <christian.bruel@st.com>
32870 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32872 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32874 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32876 2010-03-01 Richard Guenther <rguenther@suse.de>
32878 PR middle-end/43213
32879 * expr.c (expand_assignment): Use the alias-oracle to tell
32880 if the rhs aliases the result decl.
32882 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32885 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32886 to sol_gt_pch_get_address.
32887 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32888 64-bit, SPARC and x86.
32889 (sol_gt_pch_get_address): New function.
32891 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32893 * toplev.h (inform_n, error_n): Declare.
32894 * diagnostic.c (inform_n, error_n): New function.
32896 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32898 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32899 has no rtl yet when processing local_decls, queue it and recheck
32900 if deferred stack allocation hasn't assigned it rtl.
32902 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32904 * config/sh/sh.c (unspec_bbr_uid): New.
32905 (gen_block_redirect): Use it instead of INSN_UID.
32906 (gen_far_branch): Likewise.
32908 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32910 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32911 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32913 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32915 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32916 (Warning Options): -Wno-conversion-null is valid for
32917 Objective-C++ as well.
32918 * doc/tm.texi (Named Address Spaces): Likewise.
32919 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32920 * doc/tree-ssa.texi (Tree SSA): Likewise.
32922 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32925 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32926 by default. Don't set the default arch for
32927 i[34567]86-*-darwin*|x86_64-*-darwin*.
32929 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32932 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32933 default. Set the default 32bit/64bit archs with $with_arch
32934 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32936 2010-02-27 Richard Guenther <rguenther@suse.de>
32938 PR tree-optimization/43186
32939 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32940 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32941 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32942 unroller iterations.
32944 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32946 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32947 required and i[34567]86-*-* targets don't support 64bit ISA.
32949 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32952 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32953 the same alias set.
32955 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32957 * config.gcc: Set the default arch at least to Prescott for
32958 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32959 if SSE math is enabled.
32961 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32963 * diagnostic.c (diagnostic_initialize): Update.
32964 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32966 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32967 (diagnostic_inhibit_notes): New.
32968 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32970 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32973 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32974 * doc/standards.texi: Likewise.
32975 * doc/extend.texi: Likewise.
32976 * doc/trouble.texi: Likewise.
32977 * doc/cppopts.texi: Likewise.
32978 * doc/install.texi: Likewise.
32979 * c.opt (std=c90,std=gnu90): New options.
32980 * c-opts.c (c_common_handle_option): Handle them.
32982 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32985 * c-decl.c (undeclared_variable): Use an informative note.
32987 2010-02-26 Richard Guenther <rguenther@suse.de>
32989 PR tree-optimization/43186
32990 * gimple.h (gimple_fold): Remove.
32991 * gimple.c (gimple_fold): Remove. Inline into single user ...
32992 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32993 Try harder for conditions.
32995 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32998 * function.c (used_types_insert): Don't skip through named pointer
32999 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33000 and it is different from the main variant's type.
33002 2010-02-26 Nick Clifton <nickc@redhat.com>
33004 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33006 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33008 * config.gcc: Support --with-fpmath=sse for x86.
33010 * config/i386/ssemath.h: New.
33012 * doc/install.texi (--with-fpmath=sse): Documented.
33014 2010-02-26 Richard Guenther <rguenther@suse.de>
33016 PR tree-optimization/43188
33017 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33018 vector types of over-aligned element type.
33020 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33023 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33024 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33026 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33028 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33030 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33032 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33033 * var-tracking.c: Include diagnostic.h.
33034 (debug_dv): New function.
33035 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33038 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33039 (add_value_chain, add_value_chains, remove_value_chain,
33040 remove_value_chains): Handle DEBUG_EXPRs.
33041 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33044 * regcprop.c (struct queued_debug_insn_change): New type.
33045 (struct value_data_entry): Add debug_insn_changes field.
33046 (struct value_data): Add n_debug_insn_changes field.
33047 (debug_insn_changes_pool): New variable.
33048 (free_debug_insn_changes, apply_debug_insn_changes,
33049 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33050 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33051 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33053 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33055 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33056 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33057 changes, call cprop_find_used_regs via note_stores.
33058 (copyprop_hardreg_forward): When copying vd from predecessor
33059 which has any queued DEBUG_INSN changes, make sure the pointers are
33060 cleared. At the end call df_analyze and then if there are any
33061 DEBUG_INSN changes queued at the end of some basic block for still
33062 live registers, apply them.
33063 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33065 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33067 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33070 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33072 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33073 targets. Set the default with_cpu/with_arch from arch/cpu.
33074 Allow x86-64 and native for with_cpu/with_arch.
33076 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33078 * ebitmap.c: Change calls to verify_popcount with calls to
33079 sbitmap_verify_popcount.
33080 (ebitmap_clear_bit): Fixed map->cacheindex test and
33081 map>cache update when bit clearing results in an empty
33084 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33087 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33088 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33089 and support both V2DF and V2DI modes.
33090 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33091 support both V2DF and V2DI modes.
33092 (general): Delete trailing whitespace from a few patterns.
33094 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33095 V2DF/V2DI interleave high/low builtins.
33097 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33100 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33101 interleave high/low functions.
33103 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33105 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33106 #pragma extern_prefix.
33108 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33111 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33112 BLKmode, assert op0 is a MEM and just adjust its mode.
33115 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33116 if bitpos isn't multiple of mode's bitsize.
33118 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33120 * c.opt (-ftemplate-depth=): New.
33121 (-ftemplate-depth-): Deprecate.
33122 * optc-gen.awk: Handle -ftemplate-depth=.
33123 * opth-gen.awk: Likewise.
33124 * c-opts.c (c_common_handle_option): Likewise.
33125 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33127 2010-02-24 Jason Merrill <jason@redhat.com>
33129 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33131 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33133 * cfg.c (alloc_aux_for_block): Remove inline.
33134 (alloc_aux_for_edge): Likewise.
33136 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33138 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33140 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33142 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33143 * config/i386/sol2-gas.h: New file.
33144 * config.gcc (i[34567]86-*-solaris2*): Use it.
33146 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33149 * c-typeck.c (ep_convert_and_check): New.
33150 (build_conditional_expr): Use it.
33151 (build_binary_op): Likewise.
33153 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33155 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33158 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33159 bounds even for -O+.
33160 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33161 expr needs to have DECL_NAME set.
33163 2010-02-24 Nick Clifton <nickc@redhat.com>
33165 * config/mep/mep.c: Include gimple.h.
33166 (mep_function_uses_sp): Delete unused function.
33167 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33168 parameters. Use unsigned integers to count args. Return a
33169 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33171 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33174 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33175 greater or equal to nelt instead of 2 * nelt.
33176 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33179 2010-02-23 Jason Merrill <jason@redhat.com>
33182 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33183 in cfun->local_decls even if they have register types.
33186 * stor-layout.c (place_field): Don't warn about unnecessary
33187 DECL_PACKED if the type is packed.
33189 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33192 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33193 GOTOFF relocs, even when the base reg isn't pic pointer.
33195 2010-02-23 Michael Matz <matz@suse.de>
33198 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33199 (expand_gimple_basic_block): Generate and use debug temps if there
33200 are debug uses left after the last real use of TERed ssa names.
33201 Unlink debug immediate uses when they are expanded.
33203 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33206 * config/i386/i386.c (override_options): Reorganise to provide
33207 better error messages.
33209 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33211 PR middle-end/43083
33212 * graphite-scop-detection.c (create_single_exit_edge): Move
33213 the call to find_single_exit_edge to....
33214 (create_sese_edges): ...here. Don't handle multiple edges
33215 exiting the function.
33216 (build_graphite_scops): Don't handle multiple edges
33217 exiting the function.
33219 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33221 PR middle-end/43097
33222 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33223 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33225 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33227 PR middle-end/43026
33228 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33230 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33233 * c-typeck.c (convert_arguments): Print declaration location.
33234 * c-common.c (validate_nargs): Rename as
33235 builtin_function_validate_nargs.
33236 (check_builtin_function_arguments): Update.
33238 2010-02-22 Richard Guenther <rguenther@suse.de>
33241 * tree-inline.c (declare_return_variable): Use the type of
33242 the call stmt lhs if available.
33244 2010-02-22 Duncan Sands <baldrick@free.fr>
33246 * passes.c (register_pass): Always consider all pass lists when
33247 ref_pass_instance_number is zero.
33249 2010-02-22 Richard Guenther <rguenther@suse.de>
33251 PR tree-optimization/42749
33252 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33253 parameter. Do arithmetic in the original type.
33254 (update_accumulator_with_ops): Likewise.
33255 (adjust_accumulator_values): Adjust.
33257 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33259 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33260 (QI to BLKmode splitter): New splitter.
33262 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33264 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33265 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33267 2010-02-22 Richard Guenther <rguenther@suse.de>
33269 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33271 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33273 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33274 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33275 ($(T)crti.o, $(T)crtn.o): Remove rules.
33277 2010-02-21 Tobias Burnus <burnus@net-b.de>
33280 * doc/invoke.texi (-fassociative-math): Document that this
33281 option is automatically enabled for Fortran.
33283 2010-02-20 David S. Miller <davem@davemloft.net>
33285 * configure.ac: Test if linker and assembler properly support
33286 GOTDATA_OP relocations.
33287 * configure: Rebuild.
33288 * config.in: Likewise.
33289 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33290 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33291 (movsi_high_pic): Likewise.
33292 (movdi_lo_sum_pic): Likewise.
33293 (movdi_high_pic): Likewise.
33294 (movsi_pic_gotdata_op): New pattern.
33295 (movdi_pic_gotdata_op): Likewise.
33296 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33297 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33299 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33302 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33303 attribute to ssemul.
33304 (xop_mulv2div2di3_high): Ditto.
33306 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33309 * c.opt (Wconversion-null): New option.
33310 * doc/invoke.texi (Wconversion-null): Document.
33312 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33314 * common.opt (Wlarger-than-): Add Undocumented.
33316 2010-02-19 Mike Stump <mikestump@comcast.net>
33318 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33320 2010-02-19 Jason Merrill <jason@redhat.com>
33323 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33324 * configure: Likewise.
33326 2010-02-20 Alan Modra <amodra@gmail.com>
33328 PR middle-end/42344
33329 * cgraph.h (cgraph_make_decl_local): Declare.
33330 * cgraph.c (cgraph_make_decl_local): New function.
33331 (cgraph_make_node_local): Use it.
33332 * cgraphunit.c (cgraph_function_versioning): Likewise.
33333 * ipa.c (function_and_variable_visibility): Likewise.
33335 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33338 * except.c (sjlj_emit_function_enter): Don't call
33339 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33341 * rtl.h (add_reg_br_prob_note): Remove prototype.
33343 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33346 * c-common.c (conversion_warning): Remove widening conversions
33347 before checking the conversion of integers to reals.
33349 2010-02-19 Mike Stump <mikestump@comcast.net>
33351 PR middle-end/43125
33352 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33355 * cgraphunit.c (process_function_and_variable_attributes): Check
33356 DECL_PRESERVE_P instead of looking up attribute "used".
33357 * ipa-pure-const.c (check_decl): Likewise.
33358 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33359 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33360 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33361 instead of attribute "used".
33362 * config/sol2-c.c (solaris_pragma_init): Likewise.
33363 (solaris_pragma_fini): Likewise.
33365 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33367 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33368 Use XCNEW instead of xcalloc.
33369 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33370 XNEW instead of xmalloc.
33371 (get_fields): Use XNEWVEC instead of xmalloc.
33374 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33375 populate vars array.
33376 (create_new_general_access): For debug stmts just reset value.
33377 (get_stmt_accesses): For accesses within debug stmts just record them
33378 using add_access_to_acc_sites instead of preventing the peeling or
33379 counting them as accesses.
33381 PR middle-end/42233
33382 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33384 2010-02-19 Richard Guenther <rguenther@suse.de>
33386 PR tree-optimization/42916
33387 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33390 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33392 * configure.ac: Replace all uses of changequote in macro arguments
33393 with proper quoting.
33395 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33397 PR middle-end/42233
33398 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33400 2010-02-19 Richard Guenther <rguenther@suse.de>
33402 PR tree-optimization/42944
33403 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33404 test for aliasing with errno.
33406 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33408 PR middle-end/42233
33409 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33410 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33411 * dojump.c: Include output.h.
33412 (inv): New inline function.
33413 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33414 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33415 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33416 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33417 argument, pass it down to other calls.
33418 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33419 add REG_BR_PROB note to the conditional jump.
33420 * cfgexpand.c (add_reg_br_prob_note): Removed.
33421 (expand_gimple_cond): Don't call it, add the probability
33422 as last argument to jumpif_1/jumpifnot_1.
33423 * Makefile.in (dojump.o): Depend on output.h.
33424 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33426 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33427 * stmt.c (do_jump_if_equal): Likewise.
33428 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33429 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33430 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33432 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33433 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33434 jumpifnot_1 callers.
33435 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33437 (store_expr): Adjust jumpifnot caller.
33438 (store_constructor): Adjust jumpif caller.
33440 PR middle-end/42233
33441 * gimplify.c (gimple_boolify): For __builtin_expect call
33442 gimple_boolify also on its first argument.
33444 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33446 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33448 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33449 * configure: Regenerated.
33451 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33453 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33454 lang_hooks.types_compatible_p instead of comptypes.
33456 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33458 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33459 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33460 if __prefer_thumb__ is defined.
33462 2010-02-18 Martin Jambor <mjambor@suse.cz>
33464 PR tree-optimization/43066
33465 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33466 array with zero-sized element type.
33468 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33470 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33471 rtx, allocate struct var_loc_node here and return it to the
33472 caller, and only if it is actually needed.
33473 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33474 move it earlier and return immediately if it returns NULL.
33476 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33478 * config/sparc/gas.h: New file. Restore
33479 TARGET_ASM_NAMED_SECTION to its ELF default.
33480 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33481 check !HAVE_GNU_AS.
33482 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33483 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33484 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33485 after sparc/sysv4.h.
33487 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33489 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33491 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33493 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33494 patterns from predicated pattern.
33496 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33499 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33500 for insn mnemonic suffix.
33502 2010-02-17 Richard Guenther <rguenther@suse.de>
33504 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33507 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33510 * caller-save.c (save_call_clobbered_regs): If BB ends with
33511 a DEBUG_INSN, move any notes in between last real insn and the last
33512 DEBUG_INSN after the last DEBUG_INSN.
33514 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33516 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33517 Fix return type. Fix argument type. Explain meaning of return value.
33519 2010-02-16 Richard Guenther <rguenther@suse.de>
33521 PR tree-optimization/41043
33522 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33523 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33525 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33527 2010-02-16 Ira Rosen <irar@il.ibm.com>
33529 PR tree-optimization/43074
33530 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33531 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33532 vectorizable cycles in hybrid SLP check.
33533 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33535 2010-02-16 Richard Guenther <rguenther@suse.de>
33537 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33538 (true_dependence): If memrefs_conflict_p computes must-alias
33539 trust it. Move TBAA check after offset-based disambiguation.
33540 (canon_true_dependence): Likewise.
33542 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33544 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33545 * doc/invoke.texi: Document it.
33546 * var-tracking.c: Include toplev.h and params.h.
33547 (vt_find_locations): Return bool indicating success. Compute
33548 hash sizes unconditionally. Check new parameter, report.
33549 (variable_tracking_main_1): Check vt_find_locations results and
33550 retry. Renamed from...
33551 (variable_tracking_main): ... this. New wrapper to preserve
33552 flag_var_tracking_assignments.
33553 * Makefile.in (var-tracking.o): Adjust dependencies.
33555 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33556 Jakub Jelinek <jakub@redhat.com>
33559 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33560 if weak_import attribute is present.
33561 * config/darwin.c (machopic_select_section): Likewise.
33563 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33565 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33566 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33567 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33568 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33570 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33573 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33574 Fix argument types.
33576 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33577 Rewrite text to refer to the names.
33579 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33581 * config/i386/i386-builtin-types.def
33582 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33583 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33584 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33585 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33586 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33587 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33588 IX86_BUILTIN_VPERMIL2PS256.
33589 (MULTI_ARG_4_DF2_DI_I): Defined.
33590 (MULTI_ARG_4_DF2_DI_I1): Defined.
33591 (MULTI_ARG_4_SF2_SI_I): Defined.
33592 (MULTI_ARG_4_SF2_SI_I1): Defined.
33593 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33594 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33595 __builtin_ia32_vpermil2ps256.
33596 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33597 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33598 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33599 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33600 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33601 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33602 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33603 CODE_FOR_xop_vpermil2v8sf3.
33604 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33605 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33606 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33607 (_mm256_permute2_pd): New.
33608 (_mm_permute2_ps): New.
33609 (_mm256_permute2_ps): New.
33611 2010-02-15 Nick Clifton <nickc@redhat.com>
33613 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33614 boolean parameters. Use emit_jump_insn when emitting a pop
33615 instruction containing a return insn.
33616 (push): Use 'true' rather than '1' as second parameter to F.
33617 (h8300_expand_prologue): Likewise.
33618 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33619 (h8300_expand_epilogue): Likewise.
33621 2010-02-15 Richard Guenther <rguenther@suse.de>
33623 PR middle-end/43068
33624 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33627 2010-02-15 Nick Clifton <nickc@redhat.com>
33629 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33632 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33634 * intl.c (fake_ngettext): New function.
33635 * intl.h (fake_ngettext): Declare.
33636 (ngettext): Define macro.
33637 * collect2.c (notice_translated): New function.
33638 (main): Use notice_translated and ngettext.
33639 * collect2.h (notice_translated): Declare.
33641 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33643 * reorg.c (delete_computation): Comment fixes.
33644 * caller-save.c (setup_save_areas): Idem.
33645 * sel-sched-dump.c (dump_lv_set): Idem.
33648 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33650 * config/s390/s390.c (s390_sched_init): New function.
33651 (TARGET_SCHED_INIT): Target hook defined.
33653 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33654 Jack Howarth <howarth@bromo.med.uc.edu>
33655 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33658 Partial revert of unintended change in fix for PR41605.
33659 * config/darwin.h: Fix typo.
33660 * config/darwin9.h: Same.
33662 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33664 * c-pch.c (pch_init): Clear v.
33666 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33668 PR middle-end/42930
33669 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33670 graphite_can_represent_init for MULT_EXPR.
33672 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33674 PR middle-end/42914
33675 PR middle-end/42530
33676 * graphite-sese-to-poly.c (remove_phi): New.
33677 (translate_scalar_reduction_to_array): Call remove_phi.
33679 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33681 PR middle-end/42771
33682 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33683 * graphite-clast-to-gimple.h (gloog): Update declaration.
33684 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33685 * graphite-poly.h (struct poly_bb): Add missing comments.
33686 (struct scop): Add poly_scop_p field.
33687 (POLY_SCOP_P): New.
33688 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33689 * graphite.c (graphite_transform_loops): Build the polyhedral
33690 representation for each scop before code generation.
33691 * sese.c (rename_variables_in_operand): Removed.
33692 (rename_variables_in_expr): Return the renamed expression.
33693 (rename_sese_parameters): New.
33694 * sese.h (rename_sese_parameters): Declared.
33696 2010-02-11 Richard Guenther <rguenther@suse.de>
33698 PR tree-optimization/42998
33699 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33700 POINTER_PLUS_EXPR properly.
33702 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33703 Changpeng Fang <changpeng.fang@amd.com>
33705 PR middle-end/40886
33706 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33707 the cost of an IV candidate when the IV is used in a test against zero.
33709 * gcc.dg/tree-ssa/ivopts-3.c: New.
33711 2010-02-11 Richard Guenther <rguenther@suse.de>
33714 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33715 pointer-vs-decl case by swapping refs. Handle some cases
33716 of pointer-vs-decl disambiguations more conservatively.
33717 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33718 to false after expanding.
33720 2010-02-11 Richard Guenther <rguenther@suse.de>
33723 * gcc.c (process_command): Handle LTO file@offset case more
33726 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33728 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33729 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33731 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33733 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33734 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33735 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33736 Optimize eq/ne comparisons when both arguments are known to be
33738 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33739 Don't mask operands unnecessarily if they are known to be already
33742 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33744 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33747 2010-02-10 Richard Guenther <rguenther@suse.de>
33749 PR tree-optimization/43017
33750 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33751 for wrapping signed arithmetic.
33753 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33756 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33757 if no debug info should be emitted for it.
33759 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33761 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33762 note when flag_exceptions is set.
33764 2010-02-10 Duncan Sands <baldrick@free.fr>
33766 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33768 2010-02-10 Richard Guenther <rguenther@suse.de>
33771 * tree.c (get_unwidened): Handle constants.
33772 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33774 2010-02-10 Martin Jambor <mjambor@suse.cz>
33777 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33778 check for variable argument counts independently.
33780 2010-02-10 Christian Bruel <christian.bruel@st.com>
33783 * config/sh/sh.c (find_barrier): Increase length for non delayed
33784 conditional branches.
33786 2010-02-10 Christian Bruel <christian.bruel@st.com>
33788 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33790 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33792 * builtins.c (set_builtin_user_assembler_name): Also handle
33793 ffs if int is smaller than word.
33795 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33797 PR middle-end/42973
33798 * ira-conflicts.c (get_dup): Remove.
33799 (process_reg_shuffles): Add new parameter. Use it as an
33800 additional guard for copy generation.
33801 (add_insn_allocno_copies): Rewrite.
33803 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33805 * common.opt (fsched2-use-traces): Preserved for backward
33807 * doc/invoke.texi: Remove the documentation about option
33808 -fsched2-use-traces.
33809 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33810 flag_sched2_use_traces.
33811 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33812 the backward compatibility flag section.
33814 2010-02-09 Richard Guenther <rguenther@suse.de>
33816 PR tree-optimization/43008
33817 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33818 make HEAP variables initialized from global memory if they
33819 are not known builtin functions.
33820 (find_func_aliases): Adjust.
33822 2010-02-09 Richard Guenther <rguenther@suse.de>
33824 PR tree-optimization/43000
33825 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33826 arithmetic manually.
33828 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33830 PR tree-optimization/42931
33831 * tree-loop-linear.c (try_interchange_loops): Don't call
33832 double_int_mul if estimated_loop_iterations failed.
33834 2010-02-08 Martin Jambor <mjambor@suse.cz>
33836 PR middle-end/42898
33837 * tree-sra.c (build_accesses_from_assign): Do not mark in
33838 should_scalarize_away_bitmap if stmt has volatile ops.
33839 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33842 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33844 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33846 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33848 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33849 before the pattern.
33851 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33853 PR middle-end/42946
33854 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33856 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33858 PR middle-end/42988
33859 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33860 to unknown_dependence.
33861 (graphite_legal_transform_dr): Handle the unknown_dependence.
33862 (graphite_carried_dependence_level_k): Same.
33864 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33866 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33868 2010-02-07 Richard Guenther <rguenther@suse.de>
33870 PR middle-end/42991
33871 * expr.c (get_inner_reference): Always initialize *pbitsize.
33873 2010-02-07 Richard Guenther <rguenther@suse.de>
33875 PR middle-end/42956
33876 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33877 new ARRAY_REFs on variable size element or minimal index arrays.
33879 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33880 gimple_fold_indirect_ref.
33882 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33885 * arm.c (arm_override_options): Just return if the user has specified
33886 an invalid fpu name.
33888 2010-02-03 Jason Merrill <jason@redhat.com>
33891 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33892 i386_pe_maybe_record_exported_symbol.
33894 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33897 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33898 (pa_delegitimize_address): New function.
33900 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33902 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33903 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33905 2010-02-05 Richard Guenther <rguenther@suse.de>
33908 * lto-streamer-in.c (get_resolution): Deal with references
33909 to undefined functions.
33911 2010-02-05 Richard Guenther <rguenther@suse.de>
33913 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33914 (fold_const_aggregate_ref): Likewise.
33915 (ccp_fold_stmt): Substitute loads.
33916 (maybe_fold_reference): Verify types before substituting.
33918 (fold_gimple_assign): Unshare properly.
33919 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33921 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33923 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33924 for rs6000_gen_cell_microcode.
33926 2010-02-04 Richard Guenther <rguenther@suse.de>
33928 PR rtl-optimization/42952
33929 * dse.c (const_or_frame_p): Remove MEM handling.
33931 2010-02-04 Nick Clifton <nickc@redhat.com>
33933 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33934 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33935 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33936 (mn10300_asm_output_mi_thunk): New function.
33937 (mn10300_can_output_mu_thunk): New function.
33938 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33939 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33940 (FUNCTION_ARG): Delete incorrect comment.
33942 2010-02-03 Jason Merrill <jason@redhat.com>
33945 * fold-const.c (operand_equal_p): Handle erroneous types.
33947 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33949 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33951 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33953 PR rtl-optimization/42941
33954 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33957 2010-02-03 Jason Merrill <jason@redhat.com>
33960 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33962 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33965 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33966 (cselib_reset_table): Renamed from...
33967 (cselib_reset_table_with_next_value): ... this.
33968 (cselib_get_next_uid): Renamed from...
33969 (cselib_get_next_unknown_value): ... this.
33970 * cselib.c (next_uid): Renamed from...
33971 (next_unknown_value): ... this.
33972 (cselib_clear_table): Adjust.
33973 (cselib_reset_table): Adjust. Renamed from...
33974 (cselib_reset_table_with_next_value): ... this.
33975 (cselib_get_next_uid): Adjust. Renamed from...
33976 (cselib_get_next_unknown_value): ... this.
33977 (get_value_hash): Use hash.
33978 (cselib_hash_rtx): Likewise.
33979 (new_cselib_val): Adjust. Set and dump uid.
33980 (cselib_lookup_mem): Pass next_uid as hash.
33981 (cselib_subst_to_values): Likewise.
33982 (cselib_log_lookup): Dump uid.
33983 (cselib_lookup): Pass next_uid as hash. Adjust.
33984 (cselib_process_insn): Adjust.
33985 (cselib_init): Initialize next_uid.
33986 (cselib_finish): Adjust.
33987 (dump_cselib_table): Likewise.
33988 * dse.c (canon_address): Dump value uid.
33989 * print-rtl.c (print_rtx): Print value uid.
33990 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33992 (dv_uid): New function, sort of renamed from...
33993 (dv_htab_hash): ... this, reimplemented in terms of it and...
33994 (dv_uid2hash): ... this. New.
33995 (variable_htab_eq): Drop excess assertions.
33996 (tie_break_pointers): Removed.
33997 (canon_value_cmp): Compare uids.
33998 (variable_post_merge_New_vals): Print uids.
33999 (vt_add_function_parameters): Adjust.
34000 (vt_initialize): Reset table. Adjust.
34002 2010-02-03 Richard Guenther <rguenther@suse.de>
34004 PR tree-optimization/42944
34005 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34006 (call_may_clobber_ref_p_1): Likewise. Properly handle
34007 malloc and calloc clobbering errno.
34009 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34011 * doc/invoke.texi: Fix name of sched1 dump.
34013 * opts.c (decode_options): Set flag_tree_switch_conversion
34014 only conditionally on optimize >= 2.
34016 * gcse.c: Assorted comment fixes in pass description.
34018 2010-02-03 Anthony Green <green@moxielogic.com>
34020 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34021 nop padding in order to maintain alignment of storage location of
34022 target function address.
34023 (moxie_trampoline_init): Store target function address at newly
34025 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34027 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34029 2010-02-03 Richard Guenther <rguenther@suse.de>
34031 PR middle-end/42927
34032 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34034 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34036 * config.gcc: Reenable check for obsolete targets.
34037 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34038 mips-sgi-irix6.[0-4]*.
34040 2010-02-02 Nick Clifton <nickc@redhat.com>
34042 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34043 constant size of 4 as being the same as 0.
34044 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34045 can take values in the range 0..4.
34047 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34050 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34051 as _darwin10_Unwind_FindEnclosingFunction().
34052 * libgcc-libsystem.ver: New.
34054 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34057 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34058 implicitly set registers.
34060 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34062 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34063 (arm_override_options): Allow automatic selection of the thread
34064 pointer register if thumb2.
34065 (legitimize_pic_address): Improve code sequences for Thumb2.
34066 (arm_call_tls_get_addr): Likewise.
34067 (legitimize_tls_address): Likewise.
34068 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34069 (pic_load_addr_32bit): ... this. New named pattern.
34070 * thumb2.md (pic_load_addr_thumb2): Delete.
34071 (pic_load_dot_plus_four): Delete.
34072 (tls_load_dot_plus_four): New named pattern.
34074 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34077 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34078 Document fix for TLS bug.
34080 2010-01-31 Richard Guenther <rguenther@suse.de>
34082 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34083 conservatively correct.
34085 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34089 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34091 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34093 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34095 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34097 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34099 * config.gcc: Adjust order of makefile fragments for mingw targets.
34101 2010-01-31 Richard Guenther <rguenther@suse.de>
34103 PR middle-end/42898
34104 * gimplify.c (gimplify_init_constructor): For volatile LHS
34105 initialize a temporary.
34107 2010-01-31 Matthias Klose <doko@ubuntu.com>
34109 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34111 * configure: Regenerate.
34113 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34115 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34116 the same alias set and their sizes different constantness.
34117 (aliasing_component_refs_p): Revert 2009-10-24 change.
34119 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34121 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34124 2010-01-29 Richard Guenther <rguenther@suse.de>
34126 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34127 Assert we successfully updated the call.
34129 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34131 PR rtl-optimization/42889
34132 * df.h (df_set_bb_dirty_nonlr): New prototype.
34133 * df-core.c (df_set_bb_dirty_nonlr): New function.
34134 * df-scan.c (df_insn_rescan): Call it instead of
34135 df_set_bb_dirty for DEBUG_INSNs.
34137 2010-01-29 Richard Guenther <rguenther@suse.de>
34139 PR middle-end/37448
34140 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34141 quadratic behavior in most cases.
34143 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34146 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34147 in the call to gen_x86_movsicc_0_m1.
34149 2010-01-28 Richard Guenther <rguenther@suse.de>
34151 PR tree-optimization/42871
34152 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34154 2010-01-28 Richard Guenther <rguenther@suse.de>
34156 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34157 into call arguments.
34159 2010-01-28 Richard Guenther <rguenther@suse.de>
34161 PR middle-end/42883
34162 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34163 the forwarder if the destination is an EH landing pad.
34165 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34167 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34168 block list passed to gimple_duplicate_sese_tail.
34169 (parallelize_loops): Avoid parallelization when the function
34170 has_nonlocal_label.
34171 Avoid parallelization when the preheader is IRREDUCIBLE.
34172 Try to optimize when estimated_loop_iterations_int is unresolved.
34173 Add the loop's location to the dump file.
34174 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34175 (gimple_duplicate_sese_tail): Remove the check for the latch.
34176 Redirect nexits to the exit block.
34177 Remove handling of the incoming edges to the latch.
34178 Redirect the backedge from the copied latch to the exit bb.
34180 2010-01-28 Michael Matz <matz@suse.de>
34183 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34184 Wrap force_reg into a sequence, emit it before user.
34186 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34188 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34190 (arm_legacy_rev): Likewise.
34191 (thumb_legacy_rev): Likewise.
34193 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34195 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34196 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34197 on MEM's address failed, try avoid_constant_pool_reference and
34198 recurse if it returned something different.
34199 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34200 address, try avoid_constant_pool_reference and recurse if it
34201 returned something different.
34202 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34203 address and avoid_constant_pool_reference returned something
34204 different, don't set have_address.
34206 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34209 * var-tracking.c (val_store): Add modified argument, obey it.
34211 (count_uses): Move down logging of main.
34212 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34213 don't need resolution.
34214 (emit_notes_in_bb): Likewise.
34216 2010-01-27 Richard Guenther <rguenther@suse.de>
34218 PR middle-end/42878
34219 * tree-inline.c (remap_decl): Delay remapping of SSA name
34220 default definitions until we need them.
34222 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34224 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34225 (rs6000_delegitimize_address): New function.
34227 * config/s390/s390.c (s390_delegitimize_address): Call
34228 delegitimize_mem_from_attrs.
34230 PR middle-end/42874
34231 * tree-inline.c (cannot_copy_type_1): Removed.
34232 (copy_forbidden): Don't forbid copying of functions containing
34233 records/unions with variable length fields.
34235 2010-01-27 Christian Bruel <christian.bruel@st.com>
34239 * config/sh/sh.c (find_barrier): Increase length for non delayed
34240 conditional branches.
34242 2010-01-27 Matthias Klose <doko@ubuntu.com>
34244 * configure.ac (gnu-unique-object): Fix ldd version check.
34245 * configure: Regenerate.
34247 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34249 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34251 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34252 Test for HAVE_GNU_AS value.
34254 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34256 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34257 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34258 INT64_TYPE): Define.
34259 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34260 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34261 INT_LEAST64_TYPE): Define.
34262 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34263 UINT_LEAST64_TYPE): Define.
34264 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34265 INT_FAST64_TYPE): Define.
34266 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34267 UINT_FAST64_TYPE): Define.
34268 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34269 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34270 (SIG_ATOMIC_TYPE): Define.
34272 2010-01-26 Richard Guenther <rguenther@suse.de>
34274 * df-scan.c (df_scan_set_bb_info): Remove assert.
34275 (df_insn_rescan_debug_internal): Merge asserts.
34276 (df_install_ref): Likewise.
34277 (df_mark_reg): Use bitmap_set_range.
34278 (df_hard_reg_used_p): Remove assert.
34279 (df_hard_reg_used_count): Likewise.
34281 2010-01-26 Richard Guenther <rguenther@suse.de>
34283 PR rtl-optimization/42685
34284 * web.c (web_main): Ignore DEBUG_INSNs.
34286 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34288 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34290 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34291 Fix types of fndecl and arglist parameters.
34293 2010-01-26 Richard Guenther <rguenther@suse.de>
34295 PR middle-end/42806
34296 * tree-eh.c (unsplit_eh): Skip debug insns.
34298 2010-01-26 Richard Guenther <rguenther@suse.de>
34300 PR tree-optimization/42250
34301 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34303 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34306 * omp-low.c (expand_omp_sections): Only use single_pred if
34307 l2_bb is single_pred_p.
34309 2010-01-25 Christian Bruel <christian.bruel@st.com>
34312 * config/sh/sh.c (find_barrier): Increase length for non delayed
34313 conditional branches.
34314 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34316 2010-01-24 David S. Miller <davem@davemloft.net>
34318 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34319 define if not using GAS.
34320 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34321 Likewise. Delete SECTION_MERGE code, which is only applicable
34324 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34327 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34328 mangling of va_list in system headers.
34330 2010-01-23 Toon Moene <toon@moene.org>
34332 * tree-predcom.c (combine_chains): Return NULL, not false.
34334 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34336 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34337 initialization of variable res to agree with return type.
34339 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34341 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34342 * tree-sra.c: Add include of expr.h.
34344 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34346 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34347 insert the debug stmt on the single non-EH edge from the stmt.
34349 2010-01-22 Richard Henderson <rth@redhat.com>
34352 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34353 the RHS until after generate_subtree_copies has insertted its
34354 code before the current statement.
34356 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34358 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34360 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34362 2010-01-21 Martin Jambor <mjambor@suse.cz>
34364 PR tree-optimization/42585
34365 * tree-sra.c (struct access): New field grp_total_scalarization.
34366 (dump_access): Dump the new field.
34367 (should_scalarize_away_bitmap): New variable.
34368 (cannot_scalarize_away_bitmap): Likewise.
34369 (sra_initialize): Allocate new bitmaps.
34370 (sra_deinitialize): Free new bitmaps.
34371 (create_access_1): New function.
34372 (create_access): Parts moved to create_access_1.
34373 (type_consists_of_records_p): New function.
34374 (completely_scalarize_record): Likewise.
34375 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34376 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34377 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34379 (analyze_all_variable_accesses): Completely scalarize small eligible
34382 2010-01-21 Martin Jambor <mjambor@suse.cz>
34384 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34386 2010-01-21 Andrew Haley <aph@redhat.com>
34388 * gcc.c (process_command): Move lang_specific_driver before
34389 setting cc_libexec_prefix.
34391 2010-01-21 Richard Guenther <rguenther@suse.de>
34393 PR middle-end/19988
34394 * fold-const.c (negate_expr_p): Pretend only negative
34395 real constants are easily negatable.
34397 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34398 Jason Merrill <jason@redhat.com>
34400 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34401 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34402 * calls.c (initialize argument_information): Handle it.
34403 * c-common.c (handle_transparent_union_attribute): Use new name.
34404 * c-decl.c (finish_struct): Ditto.
34405 * c-typeck.c (type_lists_compatible_p): Ditto.
34406 (convert_for_assignment): Use new name and also handle record.
34407 * function.c (aggregate_value_p): Handle it.
34408 (pass_by_reference): Ditto.
34409 (assign_parm_data_types): Ditto.
34410 * print-tree.c (print_node): Ditto.
34411 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34412 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34413 * tree.c (first_field): New fn.
34415 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34418 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34419 even when linking statically, for now.
34421 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34424 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34425 without a cselib val.
34426 (count_uses): Accept MO_VAL_SET with no val on stores.
34427 (add_stores): Likewise.
34429 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34431 * var-tracking.c (check_value_val): Add a compile time assertion.
34432 (dv_is_decl_p): Simplify.
34433 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34434 gcc_assert if ENABLE_CHECKING.
34436 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34439 * var-tracking.c: Include tree-flow.h.
34440 (mem_dies_at_call): New.
34441 (dataflow_set_preserve_mem_locs): Use it.
34442 (dataflow_set_remove_mem_locs): Likewise.
34443 (dump_var): Renamed from dump_variable. Adjust all callers.
34444 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34445 * Makefile.in (var-tracking.o): Adjust deps.
34447 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34449 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34451 2010-01-20 Richard Guenther <rguenther@suse.de>
34453 PR tree-optimization/42717
34454 * tree-ssa-dce.c (get_live_post_dom): Remove.
34455 (forward_edge_to_pdom): Take an arbitrary edge to copy
34456 degenerate PHI args from.
34457 (remove_dead_stmt): Use the first post-dominator even if it
34458 does not contain live statements as redirection destination.
34460 2010-01-20 Richard Guenther <rguenther@suse.de>
34462 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34464 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34466 * sel-sched.c (create_speculation_check): Remove set but not used
34468 (try_transformation_cache): Remove set but not used variable ds.
34469 (calculate_privileged_insns): Remove set but not used variables
34470 cur_insn and min_spec_insn.
34471 (find_best_expr): Remove set but not used variable avail_n.
34472 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34474 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34476 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34477 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34478 new_scop_exit_edge.
34480 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34483 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34484 cpu types. Add support for *-sse3 cpu types.
34485 (x86_64-*-*): Ditto.
34487 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34489 PR middle-end/42803
34490 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34491 argument, call initializer_constant_valid_p_1 instead of
34492 initializer_constant_valid_p, pass CACHE to it, return NULL
34493 immediately if first call returns NULL.
34494 (initializer_constant_valid_p_1): New function.
34495 (initializer_constant_valid_p): Use it.
34497 2010-01-20 Thomas Quinot <quinot@adacore.com>
34499 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34501 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34503 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34504 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34505 (loc_list_from_tree): Don't handle unsigned division. Handle
34506 signed modulo using DW_OP_{over,over,div,mul,minus}.
34507 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34508 modulo instead of signed.
34510 2010-01-20 DJ Delorie <dj@redhat.com>
34512 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34514 (h8300_emit_stack_adjustment): Propogate it.
34516 (h8300_expand_prologue): Likewise.
34517 (h8300_expand_epilogue): Likewise.
34519 2010-01-19 Michael Matz <matz@suse.de>
34521 PR tree-optimization/41783
34522 * tree-data-ref.c (toplevel): Include flags.h.
34523 (dump_data_dependence_relation): Also dump the inputs if the
34524 result will be unknown.
34525 (split_constant_offset_1): Look through some conversions.
34526 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34527 the offset from last element is too large.
34528 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34529 (reassociate_to_the_same_stmt): Handle vector registers.
34530 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34531 (e.g. conversions).
34532 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34533 wide_prolog_niters argument, emit widening instructions.
34534 (vect_do_peeling_for_alignment): Adjust caller, use widened
34535 variant of the iteration cound.
34536 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34538 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34541 * config/arm/neon-testgen.m (emit_automatics): New parameter
34542 features. Adjust for Fixed_return_reg feature.
34543 (test_intrinsic): Call emit_automatics with new feature.
34544 * config/arm/neon.ml: Update copyright years.
34545 (features): New Fixed_return_reg feature.
34546 (ops): Update feature for Vget_low.
34548 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34550 PR tree-optimization/42719
34551 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34555 * fwprop.c (all_uses_available_at): Return false if def_set dest
34556 is a REG that is used in def_insn.
34558 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34560 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34562 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34563 Add argument names.
34565 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34567 * target.h (struct gcc_target) <secondary_reload>: Change type
34568 of last argument to secondary_reload_info *.
34570 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34573 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34574 memory references with unaligned offsets. Remove CQImode handling.
34575 (unaligned_memory_operand): Return 1 for memory references with
34576 unaligned offsets. Remove CQImode handling.
34578 2010-01-18 Richard Guenther <rguenther@suse.de>
34580 PR middle-end/39954
34581 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34584 2010-01-18 Richard Guenther <rguenther@suse.de>
34586 PR tree-optimization/42781
34587 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34588 restrict processing only if the original variable was artificial.
34590 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34592 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34593 find number of popped argument bytes.
34595 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34596 Fix the text that describes the return value for invalid insns.
34598 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34600 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34601 Clarify what 'cost of the -dependence' is. Fix quoting.
34603 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34604 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34606 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34608 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34609 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34611 2010-01-17 Richard Guenther <rguenther@suse.de>
34613 PR middle-end/42248
34614 * function.c (split_complex_args): Take a VEC to modify.
34615 (assign_parms_augmented_arg_list): Build a VEC instead of
34616 a chain of PARM_DECLs.
34617 (assign_parms_unsplit_complex): Take a VEC of arguments.
34618 Do not fixup unmodified parms.
34619 (assign_parms): Deal with the VEC.
34620 (gimplify_parameters): Likewise.
34622 2010-01-17 Richard Guenther <rguenther@suse.de>
34624 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34625 node existence check.
34626 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34627 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34628 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34629 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34630 (gimple_execute_on_growing_pred): Likewise.
34632 2010-01-17 Richard Guenther <rguenther@suse.de>
34634 PR tree-optimization/42773
34635 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34636 (compute_antic_aux): Likewise.
34637 (compute_partial_antic_aux): Likewise.
34639 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34642 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34645 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34647 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34650 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34651 Fix markup for strict argument.
34653 (TARGET_SCHED_REORDER2): Fix argument types.
34655 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34656 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34658 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34659 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34661 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34664 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34665 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34666 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34667 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34668 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34670 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34672 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34674 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34675 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34677 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34679 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34682 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34684 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34685 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34687 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34689 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34691 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34692 referring to it. Fix language.
34694 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34696 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34698 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34700 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34702 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34703 '@var{stream}. Remove stray 'and'.
34705 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34707 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34709 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34711 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34712 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34714 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34715 Fix description of return value.
34716 Rename argument "sz" to "len."
34718 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34719 Clarify meaning of 'true' return value.
34721 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34723 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34724 rep_mode versus mode_rep.
34726 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34728 (TARGET_BUILTIN_DECL): Fix name.
34730 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34732 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34734 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34736 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34738 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34740 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34743 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34744 Rename argument tm_fn to md_fn.
34746 (TARGET_OPTION_PRINT): Fix argument list.
34748 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34751 * config/i386/i386.c (ix86_fixup_binary_operands):
34752 Revert FMA4 fixup of operands.
34754 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34757 * Makefile.in (write_entries_to_file, install-plugin):
34758 Use \012 instead of \n with tr.
34760 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34762 * configure.ac (HAVE_AS_REF): New C macro.
34763 * configure: Regenerate.
34764 * config.in: Likewise.
34765 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34767 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34770 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34772 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34774 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34776 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34778 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34780 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34782 (TARGET_BINDS_LOCAL_P): Fix argument type.
34784 (TARGET_ASM_FILE_END): Use prototype.
34786 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34788 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34790 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34792 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34794 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34795 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34797 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34798 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34800 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34801 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34802 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34803 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34805 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34807 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34809 (TARGET_INIT_BUILTINS): Use prototype.
34811 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34812 Put 'const char *' in braces. Fix parameter types.
34813 (TARGET_INVALID_CONVERSION): Fix parameter types.
34814 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34815 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34817 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34820 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34822 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34824 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34826 * doc/tm.texi (TARGET_HELP): Fix return type.
34828 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34829 in braces. Fix argument types.
34831 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34833 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34835 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34837 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34838 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34840 (TARGET_MANGLE_TYPE): Fix argument types.
34842 (TARGET_IRA_COVER_CLASSES): Use prototype.
34844 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34846 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34848 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34850 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34852 (TARGET_CALLEE_COPIES): Fix argument types.
34854 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34856 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34858 (TARGET_FUNCTION_VALUE): Fix argument types.
34860 (TARGET_RETURN_IN_MSB): Fix argument type.
34862 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34864 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34866 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34868 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34869 agree with return type.
34871 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34873 2010-01-15 Jing Yu <jingyu@google.com>
34875 PR rtl-optimization/42691
34876 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34877 a pseudo to a constant and are merged, and adjust comments.
34879 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34881 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34883 2010-01-15 Richard Guenther <rguenther@suse.de>
34885 PR middle-end/42739
34886 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34887 labels of computed or non-local gotos to the destination.
34888 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34889 landing pad label is the first label.
34891 2010-01-15 Richard Guenther <rguenther@suse.de>
34893 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34895 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34898 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34899 to allow generation of the xssqrtdp instruction on power7.
34900 (sqrtdf2_fpr): Ditto.
34902 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34904 PR middle-end/42674
34905 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34906 functions with noreturn attribute.
34909 * varasm.c (declare_weak): Add weak attribute to decl if it
34910 doesn't have one already.
34911 (assemble_external): Only add decls to weak_decls if they also
34912 have weak attribute.
34914 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34916 * var-tracking.c (var_reg_delete): Don't delete the association
34917 between REGs and values or one-part variables if the register
34920 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34923 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34924 because its first operand is a non-localized variable.
34926 2010-01-14 Martin Jambor <mjambor@suse.cz>
34928 PR tree-optimization/42706
34929 * tree-sra.c (encountered_recursive_call): New variable.
34930 (encountered_unchangable_recursive_call): Likewise.
34931 (sra_initialize): Initialize both new variables.
34932 (callsite_has_enough_arguments_p): New function.
34933 (scan_function): Call decl and flags check only for IPA-SRA, check
34934 whether there is a recursive call and whether it has enough arguments.
34935 (all_callers_have_enough_arguments_p): New function.
34936 (convert_callers): Look for recursive calls only when
34937 encountered_recursive_call is set.
34938 (ipa_early_sra): Bail out either if
34939 !all_callers_have_enough_arguments_p or
34940 encountered_unchangable_recursive_call.
34942 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34944 * sel-sched.c: Add 2010 to copyright years.
34945 * sel-sched-ir.c: Likewise.
34946 * sel-sched-ir.h: Likewise.
34948 2010-01-14 Martin Jambor <mjambor@suse.cz>
34950 PR tree-optimization/42714
34951 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34952 constructors specially.
34954 2010-01-14 Andi Kleen <ak@linux.intel.com>
34956 * config/i386/drivers-i386.c (detect_caches_intel):
34957 Add l2sizekb parameter and fill in.
34958 (host_detect_local_cpu): Add l2sizekb, fill in.
34959 Add Atom small cache heuristic.
34961 2010-01-14 Andi Kleen <ak@linux.intel.com>
34963 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34964 Add level3 parameter and fill in.
34965 (detect_caches_intel): Handle level3 cache.
34967 2010-01-14 Andi Kleen <ak@linux.intel.com>
34969 * config/i386/drivers-i386.c (host_detect_local_cpu):
34970 Fix core duo detection.
34972 2010-01-14 Andi Kleen <ak@linux.intel.com>
34974 * config/i386/drivers-i386.c (host_detect_local_cpu):
34975 Fix Atom detection.
34977 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34979 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34980 (rs6000_variable_issue_1): this. Use...
34981 (rs6000_variable_issue): here. Reimplement. Print debug info.
34983 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34985 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34986 sel_restore_notes. Update all callers. Call reemit_notes
34989 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34991 PR rtl-optimization/42246
34992 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34995 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34997 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34998 all successors is the same as number of successors in current region.
35000 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35002 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35003 to rename is not separable. Otherwise check that its LHS is not NULL.
35005 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35007 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35009 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35011 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35012 available registers when failed to discover LHS register class.
35013 Fix indentation. Update comment.
35015 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35016 Alexander Monakov <amonakov@ispras.ru>
35018 PR rtl-optimization/42389
35019 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35021 (advance_state_on_fence): Likewise.
35022 (sel_target_adjust_priority): Print debug output only when
35023 sched_verbose >= 4, not 2.
35024 (get_expr_cost): Do not issue all unique insns on the next cycle.
35025 (fill_insns): Initialize can_issue_more from the value saved
35027 * sel-sched-ir.c (flist_add): New parameter issue_more.
35028 Init FENCE_ISSUE_MORE with it.
35029 (merge_fences): Likewise.
35030 (init_fences): Update call to flist_add.
35031 (add_to_fences, add_clean_fence_to_fences)
35032 (add_dirty_fence_to_fences): Likewise.
35033 (move_fence_to_fences): Update call to merge_fences.
35034 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35036 * sel-sched-ir.h (struct _fence): New field issue_more.
35037 (FENCE_ISSUE_MORE): New accessor macro.
35039 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35041 PR rtl-optimization/42388
35042 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35043 that have no predecessors nor successors. Do not call move_bb_info
35044 for empty blocks outside of current region.
35046 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35048 PR rtl-optimization/42294
35049 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35050 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35051 originators' originators.
35053 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35055 PR rtl-optimization/39453
35056 PR rtl-optimization/42246
35057 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35059 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35061 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35062 Alexander Monakov <amonakov@ispras.ru>
35064 PR middle-end/42245
35065 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35066 (maybe_tidy_empty_bb): ... here. Make static. Add new
35067 argument. Update all callers.
35068 (tidy_control_flow): ... and here. Recompute topological order
35069 of basic blocks in region if necessary.
35070 (sel_redirect_edge_and_branch): Change return type. Return true
35071 if topological order might have been invalidated.
35072 (purge_empty_blocks): Export and move from...
35073 * sel-sched.c (purge_empty_blocks): ... here.
35074 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35075 (maybe_tidy_empty_bb): Delete prototype.
35076 (purge_empty_blocks): Declare.
35078 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35080 PR rtl-optimization/42249
35081 * sel-sched.c (try_replace_dest_reg): When chosen register
35082 and original register is the same, do not bail out early, but
35083 still check all original insns for validity of replacing destination
35084 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35087 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35090 Port from no-undefined-overflow branch:
35091 2009-03-09 Richard Guenther <rguenther@suse.de>
35093 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35095 2010-01-14 Richard Guenther <rguenther@suse.de>
35098 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35100 2010-01-14 Ira Rosen <irar@il.ibm.com>
35102 PR tree-optimization/42709
35103 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35104 as scalar type in creation of constant vector operand.
35106 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35109 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35110 (check-parallel-%): Match `testsuite' directory component only
35113 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35115 PR translation/39521
35116 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35119 2010-01-13 Richard Guenther <rguenther@suse.de>
35121 PR tree-optimization/42730
35122 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35125 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35128 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35129 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35132 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35134 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35135 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35136 ___umulsi3_highpart.
35138 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35139 rather than schedule_insns if the pass is enabled.
35141 2010-01-13 Martin Jambor <mjambor@suse.cz>
35143 PR tree-optimization/42704
35144 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35147 2010-01-13 Martin Jambor <mjambor@suse.cz>
35149 PR tree-optimization/42703
35150 * tree-sra.c (analyze_access_subtree): Check that we can build a
35151 reference to the original data within the aggregate.
35153 2010-01-13 Richard Guenther <rguenther@suse.de>
35155 PR tree-optimization/42705
35156 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35158 2010-01-13 Richard Guenther <rguenther@suse.de>
35160 PR middle-end/42716
35161 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35163 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35166 * var-tracking.c (values_to_unmark): New variable.
35167 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35168 values_to_unmark vector. Moved body to...
35169 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35170 instead queue it into values_to_unmark vector.
35171 (vt_find_locations): Free values_to_unmark vector.
35173 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35175 * config/s390/s390.c (override_options): Set
35176 default of max-pending-list-length to 256
35178 2010-01-13 Richard Guenther <rguenther@suse.de>
35181 * tree-pass.h (PROP_gimple_lcx): New.
35182 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35183 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35184 before the final cleanup_eh.
35185 (dump_properties): Dump PROP_gimple_lcx.
35186 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35187 (tree_lower_complex_O0): Remove.
35188 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35189 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35190 tree_lower_complex, schedule TODO_update_ssa.
35191 * lto-streamer-out.c (output_function): Stream the functions
35193 * lto-streamer-in.c (input_function): Likewise.
35194 (lto_read_body): Do not override them here.
35196 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35199 * c-typeck.c (build_c_cast): Fold value cast to union type before
35200 wrapping it in a CONSTRUCTOR.
35202 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35204 PR rtl-optimization/42699
35205 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35208 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35210 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35211 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35212 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35213 SUBTARGET_WARN_UNUSED_SPEC): ... here
35214 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35216 2010-01-12 Julian Brown <julian@codesourcery.com>
35218 * config/arm/neon-schedgen.ml (Utils): Don't try to
35219 open missing module.
35220 (find_with_result): New.
35222 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35225 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35226 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35228 PR tree-optimization/42645
35229 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35230 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35231 decl_map, set processing_debug_stmt to -1 and return name without
35234 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35236 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35237 binutils version, and reword target configuration description.
35239 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35241 * config/avr/avr.h (LINKER_NAME): Remove.
35243 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35246 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35247 that support VSX, warn for -mno-altivec if vsx is not disabled,
35250 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35251 Shujing Zhao <pearly.zhao@oracle.com>
35253 PR translation/42469
35254 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35255 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35256 character between option name and help text.
35257 * c.opt (imultilib): Likewise.
35259 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35261 * lto-streamer-out.c (output_unreferenced_globals): Output static
35264 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35266 PR rtl-optimization/42621
35267 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35268 optimizing for size.
35269 (duplicate_computed_gotos): Remove now-redundant check.
35271 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35274 * configure.ac: Save and restore LDFLAGS and LIBS
35275 * configure: Regenerate.
35277 2010-01-10 Richard Guenther <rguenther@suse.de>
35279 PR middle-end/42667
35280 * builtins.c (fold_builtin_strlen): Add type argument and
35281 convert the resulting length to it.
35282 (fold_builtin_1): Adjust.
35284 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35286 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35287 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35289 (num_insns_constant_wide): Adjust for that change.
35291 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35294 * web.c (union_defs): Add used argument, to combine uses of
35295 uninitialized regs.
35296 (entry_register): Adjust type and tests of used argument.
35297 (web_main): Widen used for new use. Pass it to union_defs.
35298 * df.h (union_defs): Adjust prototype.
35300 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35303 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35304 uses in new incoming argument. Free body.
35305 (reset_debug_uses_in_loop): New.
35306 (analyze_insn_to_expand_var): Call the latter if the former found
35307 anything. Fix whitespace. Reject invalid dest overlaps before
35308 going through all insns in the loop.
35310 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35313 * haifa-sched.c (dying_use_p): Debug insns don't count.
35315 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35317 PR middle-end/42363
35318 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35319 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35320 (verify_gimple_call): Reject LHS in noreturn calls.
35322 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35326 * tree-vect-loop-manip.c (adjust_info): New type.
35327 (adjust_vec): New pointer to vector.
35328 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35329 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35330 (slpeel_update_phis_for_duplicate_loop): Use them.
35331 (slpeel_update_phi_nodes_for_guard1): Likewise.
35332 (slpeel_update_phi_nodes_for_guard2): Likewise.
35333 (slpeel_tree_peel_loop_to_edge): Likewise.
35334 (vect_update_ivs_after_vectorizer): Likewise.
35336 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35338 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35339 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35341 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35343 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35344 bogus uninitialized warning.
35346 2010-01-09 Richard Guenther <rguenther@suse.de>
35348 PR middle-end/42512
35349 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35350 the evolution is compatible with the initial condition.
35352 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35354 * gcc.c (process_command): Update copyright notice dates.
35355 * gcov.c (print_version): Likewise.
35356 * gcov-dump.c (print_version): Likewise.
35357 * mips-tfile.c (main): Likewise.
35358 * mips-tdump.c (main): Likewise.
35360 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35363 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35365 (rotlhi3_8): Delete.
35367 (rotlsi3_8): Delete.
35368 (rotlsi3_16): Delete.
35369 (rotlsi3_24): Delete.
35370 (rotl<mode>3): New.
35371 (*rotw<mode>3): New.
35372 (*rotb<mode>3): New.
35373 * config/avr/avr.c (avr_rotate_bytes): New function.
35374 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35376 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35379 * configure.ac: Modify -rdynamic check.
35380 * configure: Regenerate.
35382 2010-01-08 DJ Delorie <dj@redhat.com>
35384 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35385 register popping order.
35387 2010-01-08 Richard Guenther <rguenther@suse.de>
35390 * c.opt (fsigned-char): Also let LTO handle this option.
35391 (funsigned-char): Likewise.
35393 2010-01-07 Richard Guenther <rguenther@suse.de>
35395 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35396 (gimple_op): Likewise.
35397 (gimple_op_ptr): Likewise.
35398 (gimple_assign_set_lhs): Remove gcc_assert.
35399 (gimple_assign_set_rhs1): Likewise.
35400 (gimple_assign_set_rhs2): Likewise.
35401 (gimple_call_set_lhs): Likewise.
35402 (gimple_call_set_fn): Likewise.
35403 (gimple_call_set_fndecl): Likewise.
35404 (gimple_call_fndecl): Likewise.
35405 (gimple_call_return_type): Likewise.
35406 (gimple_call_set_chain): Likewise.
35407 (gimple_call_num_args): Likewise.
35408 (gimple_call_set_arg): Likewise.
35409 (gimple_cond_set_code): Likewise.
35410 (gimple_cond_set_lhs): Likewise.
35411 (gimple_cond_set_rhs): Likewise.
35412 (gimple_cond_set_true_label): Likewise.
35413 (gimple_cond_set_false_label): Likewise.
35414 (gimple_label_set_label): Likewise.
35415 (gimple_goto_set_dest): Likewise.
35416 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35417 (gimple_debug_bind_get_value): Likewise.
35418 (gimple_debug_bind_get_value_ptr): Likewise.
35419 (gimple_debug_bind_set_var): Likewise.
35420 (gimple_debug_bind_set_value): Likewise.
35421 (gimple_debug_bind_reset_value): Likewise.
35422 (gimple_debug_bind_has_value_p): Likewise.
35423 (gimple_return_retval_ptr): Remove gcc_assert.
35424 (gimple_return_retval): Likewise.
35425 (gimple_return_set_retval): Likewise.
35426 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35427 (safe_referenced_var_iterator): Remove.
35428 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35429 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35430 (fill_referenced_var_vec): Remove.
35431 (first_readonly_imm_use): Remove redundant gcc_assert.
35432 (phi_arg_index_from_use): Combine gcc_asserts.
35433 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35434 (first_imm_use_stmt): Remove redundant gcc_assert.
35435 * tree-cfg.c (verify_gimple_call): Verify function and chain
35436 operands. Verify arguments.
35437 (verify_types_in_gimple_stmt): Verify condition code and labels.
35439 2010-01-07 Richard Guenther <rguenther@suse.de>
35441 PR tree-optimization/42641
35442 * sese.c (rename_map_elt_info): Use the SSA name version, do
35445 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35447 PR tree-optimization/42625
35448 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35449 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35451 2010-01-07 Duncan Sands <baldrick@free.fr>
35453 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35455 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35458 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35459 note itself is not function_invariant_p.
35461 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35463 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35464 Do not add the DF_NOTE problem.
35465 * store-motion.c (execute_rtl_store_motion): Likewise.
35467 2010-01-07 Martin Jambor <mjambor@suse.cz>
35469 PR tree-optimization/42157
35470 * tree-sra.c (compare_access_positions): Stabilize sort if both
35471 accesses have integer types, return zero immediately if they are the
35474 2010-01-06 Richard Henderson <rth@redhat.com>
35476 PR middle-end/41883
35477 * haifa-sched.c (add_to_note_list): Merge into ...
35478 (concat_note_lists): ... here, and ...
35479 (unlink_other_notes, rm_other_notes): Merge into...
35480 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35481 NOTE_INSN_EPILOGUE_BEG.
35483 2010-01-06 Richard Guenther <rguenther@suse.de>
35485 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35486 not inline regular functions into always-inline functions.
35488 2010-01-06 Nick Clifton <nickc@redhat.com>
35490 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35491 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35493 (OVERRIDE_OPTIONS): Delete.
35494 (OPTIMIZATION_OPTIONS): Define.
35495 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35496 * config/rx/rx.c (rx_handle_option): Issue an error message if
35497 -mcpu=rx200 and -fpu are used together.
35498 (rx_set_optimization_options): New function. Issue an error
35499 message if an optimization attribute attempts to reset the FPU/
35500 math optimization pairing.
35501 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35502 * config/rx/rx.opt: Set the default to 32-bit doubles.
35503 * config/rx/t-rx: Add multilibs for -nofpu option.
35504 * doc/invoke.texi: Update documentation of RX options.
35506 2010-01-06 Richard Guenther <rguenther@suse.de>
35508 * tree-ssa-pre.c (name_to_id): New global.
35509 (alloc_expression_id): Simplify SSA name handling.
35510 (lookup_expression_id): Likewise.
35511 (init_pre): Zero name_to_id.
35512 (fini_pre): Free it.
35514 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35516 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35518 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35521 * config/i386/sse.md (smaxv2di3): New.
35522 (umaxv2di3): Likewise.
35523 (sminv2di3): Likewise.
35524 (uminv2di3): Likewise.
35526 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35529 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35530 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35531 (legitimize_tls_address): Likewise.
35532 (sparc_tls_referenced_p): Likewise.
35533 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35534 and adjust calls to legitimize_pic_address.
35535 (legitimate_constant_p) Use sparc_tls_referenced_p.
35536 (legitimate_pic_operand_p): Likewise.
35537 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35538 (sparc_tls_symbol_ref_1): Delete.
35539 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35540 (legitimize_tls_address): Make static, handle CONST patterns.
35541 (legitimize_pic_address): Make static, remove unused parameter and
35542 adjust recursive calls.
35543 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35544 and adjust call to legitimize_pic_address.
35545 (sparc_output_mi_thunk): Likewise.
35547 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35548 H.J. Lu <hongjiu.lu@intel.com>
35551 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35552 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35553 operands to make them signed.
35556 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35559 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35560 GTU to GT for V4SI and V2DI.
35562 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35563 (umin<mode>3): Removed.
35565 (uminv4si3): Likewise.
35567 2010-01-05 Martin Jambor <mjambor@suse.cz>
35569 PR tree-optimization/42462
35570 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35571 current_function_decl to helper functions and macros.
35573 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35576 * flags.h: Don't include real.h.
35577 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35578 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35579 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35580 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35581 * dominance.c: Update copyright.
35582 * gimple.c (walk_gimple_op): Remove inline.
35583 * tree-ssa-reassoc.c: Include real.h.
35584 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35585 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35587 2010-01-05 Nick Clifton <nickc@redhat.com>
35589 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35590 register to push into the stack frame when the accumulator has to
35591 be saved during interrupts.
35593 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35595 * doc/invoke.texi: Remove the documentation about option
35596 -Wunreachable-code.
35597 * common.opt (Wunreachable-code): Preserved for backward
35599 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35600 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35601 the backward compatibility flag section.
35603 2010-01-05 Richard Guenther <rguenther@suse.de>
35605 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35607 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35610 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35612 PR tree-optimization/42508
35613 * tree-sra.c (convert_callers): Check for recursive call
35614 by comparing cgraph nodes instead of decls.
35615 (modify_function): Call ipa_modify_formal_parameters also
35616 on all same_body aliases.
35618 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35619 cgraph nodes when checking for same_body aliases.
35621 2010-01-05 Richard Guenther <rguenther@suse.de>
35623 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35624 allocation and lookup.
35625 (get_or_alloc_expr_for_constant): Likewise.
35626 (phi_translate): Sink allocation.
35628 2010-01-04 Richard Guenther <rguenther@suse.de>
35630 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35631 a new entry only if needed.
35632 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35633 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35635 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35637 (phi_translate): Handle CONSTANTs early.
35639 2010-01-04 Martin Jambor <mjambor@suse.cz>
35641 PR tree-optimization/42398
35642 * tree-sra.c (struct access): Removed flag grp_different_types.
35643 (dump_access): Do not dump the removed flag.
35644 (sort_and_splice_var_accesses): Do not set the removed flag.
35645 (sra_modify_expr): Check for type compatibility directly.
35647 2010-01-04 Martin Jambor <mjambor@suse.cz>
35649 PR tree-optimization/42366
35650 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35651 edges with variable number of parameters.
35652 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35653 flag instead of asserting it.
35654 (ipa_read_node_info): Read uses_analysis_done flag.
35656 2010-01-04 Richard Guenther <rguenther@suse.de>
35658 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35659 iterative_hash_* as intended.
35660 (vn_reference_compute_hash): Likewise. Simplify hashing
35662 (vn_reference_lookup_2): Likewise.
35663 (vn_nary_op_compute_hash): Likewise.
35664 (vn_phi_compute_hash): Likewise.
35665 (expressions_equal_p): Remove strange code.
35666 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35667 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35668 (bitmap_insert_into_set_1): Take value-id as parameter.
35669 (add_to_value): Pass it.
35670 (bitmap_insert_into_set): Likewise.
35671 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35673 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35676 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35677 (do_self_spec): For switches with SWITCH_IGNORE set set also
35678 SWITCH_IGNORE_PERMANENTLY.
35679 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35682 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35684 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35685 tree of an unreferenced global var.
35687 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35690 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35691 GTU to GT for V4SI and V2DI.
35693 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35694 (umin<mode>3): Removed.
35696 (uminv4si3): Likewise.
35698 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35701 * collect2.c (main): Turn on trace in collect2 if -v is passed
35704 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35706 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35707 description of expression operand.
35709 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35711 * configure.ac: Add install-html to target_list for Make-hooks.
35712 * configure: Regenerate.
35713 * fortran/Make-lang.in (F95_HTMLFILES): New.
35714 (fortran.html): Use it.
35715 (fortran.install-html): New.
35716 * Makefile.in (install-html): Add lang.install-html.
35717 * java/Make-lang.in (JAVA_HTMLFILES): New.
35718 (java.html): Use it.
35719 (java.install-html): New.
35720 * objc/Make-lang.in (objc.install-html): New.
35721 * objcp/Make-lang.in (obj-c++.install-html): New.
35722 * cp/Make-lang.in (c++.install-html): New.
35723 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35724 * lto/Make-lang.in (lto.install-html): New.
35726 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35729 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35731 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35733 PR rtl-optimization/41862
35734 * store-motion.c (store_killed_in_insn, compute_store_table,
35735 remove_reachable_equiv_notes, replace_store_insn,
35736 build_store_vectors): Ignore all DEBUG_INSNs.
35738 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35741 * common.opt: Add dumpdir.
35743 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35745 (option_map): Add --dumpdir.
35747 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35749 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35751 * opts.c (decode_options): Try dump_dir_name first if
35752 dump_base_name isn't an absolute path.
35753 (common_handle_option): Handle OPT_dumpdir.
35755 * toplev.c (dump_dir_name): New.
35756 (print_switch_values): Also ignore -dumpdir.
35758 * toplev.h (dump_dir_name): New.
35760 2010-01-03 Richard Guenther <rguenther@suse.de>
35762 PR tree-optimization/42589
35763 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35764 double-word expansion of bswap32.
35766 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35768 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35769 with BLOCK_FOR_INSN.
35770 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35771 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35772 noce_process_if_block): Likewise.
35773 * gcse.c (compute_local_properties, insert_expr_in_table,
35774 insert_set_in_table, canon_list_insert, find_avail_set,
35775 pre_insert_copy_insn): Likewise.
35777 * basic-block.h (BLOCK_NUM): Move from here...
35778 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35780 2010-01-03 Richard Guenther <rguenther@suse.de>
35782 PR tree-optimization/42438
35783 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35784 contains_may_not_return_call flag.
35785 (BB_MAY_NOTRETURN): New.
35786 (valid_in_sets): Trapping nary operations are not valid
35787 in blocks that may not return.
35788 (insert_into_preds_of_block): Remove check for trapping expressions.
35789 (compute_avail): Compute also BB_MAY_NOTRETURN.
35791 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35793 * doc/invoke.texi: Add 2010 to copyright years.
35795 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35797 * config/sparc/sparc.c: Fix formatting nits.
35799 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35800 Alexander Monakov <amonakov@ispras.ru>
35802 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35804 2010-01-02 Richard Guenther <rguenther@suse.de>
35806 PR middle-end/42577
35807 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35808 (simplify_switch_using_ranges): Mark to be removed edges
35811 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35813 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35815 * collect2.c (scan_libraries): Add missing argument in call to
35818 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35821 * config/alpha/predicates.md (aligned_memory_operand): Return false
35823 (unaligned_memory_operand): Return true for CQImode.
35824 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35825 doesn not cross aligned SImode word boundary.
35827 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35829 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35831 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35832 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35834 2010-01-02 Richard Guenther <rguenther@suse.de>
35837 * toplev.c (compile_file): Emit LTO marker properly. Change
35838 it to __gnu_lto_v1.
35839 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35841 2010-01-01 Richard Guenther <rguenther@suse.de>
35844 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35846 2010-01-01 Richard Guenther <rguenther@suse.de>
35849 * c-decl.c (grokdeclarator): For zero-size arrays force
35850 structural equality checks as layout_type does.
35852 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35854 * builtins.c: Update copyright to 2010.
35856 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35859 * lto-streamer-out.c (produce_asm): Revert the last change.
35860 (copy_function): Likewise.
35862 * lto-streamer.c (lto_get_section_name): Skip any leading
35865 2010-01-01 Richard Guenther <rguenther@suse.de>
35867 PR middle-end/42559
35868 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35872 Copyright (C) 2010 Free Software Foundation, Inc.
35874 Copying and distribution of this file, with or without modification,
35875 are permitted in any medium without royalty provided the copyright
35876 notice and this notice are preserved.