1 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New
5 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
6 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
7 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
9 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
11 * builtins.c (std_gimplify_va_arg_expr): Use
12 targetm.calls.function_arg_boundary.
13 * function.c (assign_parms, locate_and_pad_parm): Likewise.
14 * calls.c (struct arg_data): Update comment.
15 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
16 * target.def (function_arg_boundary): Define.
17 * targhooks.h (default_function_arg_boundary): Declare.
18 * targhooks.c (default_function_arg_boundary): Define.
19 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
20 TARGET_FUNCTION_ARG_BOUNDARY.
21 (FUNCTION_ARG_BOUNDARY): Delete.
22 (TARGET_FUNCTION_ARG_BOUNDARY): New.
23 * doc/tm.texi: Regenerate.
24 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
25 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
26 * config/arc/arc.c (arc_function_arg_boundary): Define.
27 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
28 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
29 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
30 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
31 (arm_function_arg_boundary): Define.
32 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
33 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
34 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
35 * config/frv/frv.c (frv_function_arg_boundary): Make static.
36 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
37 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
38 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
39 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
40 (ix86_compat_function_arg_boundary): Take and return unsigned int.
41 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
42 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
43 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
44 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
45 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
46 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
47 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
48 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
49 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
50 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
51 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
52 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
53 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
54 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
55 * config/mips/mips.c (mips_function_arg_boundary): Make static.
56 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
57 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
58 * config/pa/pa.c (pa_function_arg_boundary): Define.
59 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
60 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
61 * config/picochip/picochip-protos.h
62 (picochip_get_function_arg_boundary): Delete.
63 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
65 (picochip_function_arg_boundary): ...this. Make static.
66 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
67 (picochip_arg_advance): Adjust.
68 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
69 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
70 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
71 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
72 (rs6000_function_arg_boundary): ...this. Make static.
73 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
74 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
75 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
76 * config/rx/rx.c (rx_function_arg_boundary): Define.
77 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
78 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
79 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
80 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
81 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
82 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
83 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
84 (xtensa_function_arg_boundary): ...this. Make static.
85 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
87 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
89 * expr.c (alignment_for_piecewise_move): New function.
90 (widest_int_mode_for_size): New function.
91 (move_by_pieces, move_by_pieces_ninsns): Call them.
92 (can_store_by_pieces, store_by_pieces_1): Likewise.
94 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
96 * gcc.c (char_p): Define. Define a VEC of it.
97 (n_linker_options, n_assembler_options, n_preprocessor_options):
99 (linker_options, assembler_options, preprocessor_options): Convert
101 (add_preprocessor_option): Adjust.
102 (add_assembler_option): Adjust.
103 (add_linker_option): Adjust.
104 (do_specs_vec): New function.
105 (do_spec_1): Call it. Adjust for new types.
107 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
109 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update
111 (sreal.o, statistics.o, stringpool.o): Likewise.
113 2010-11-16 Richard Guenther <rguenther@suse.de>
115 PR tree-optimization/44545
116 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
117 statements are not reassociatable.
118 (reassociate_bb): Likewise.
120 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
122 * bitmap.c: Delete unnecessary includes.
123 * ebitmap.c: Likewise.
124 * et-forest.c: Likewise.
126 * statistics.c: Likewise.
127 * stringpool.c: Likewise.
128 * double-int.c: Add comment for inclusion of tm.h.
130 2010-11-16 Richard Guenther <rguenther@suse.de>
132 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
133 (visit_nary_op): ... this.
134 (visit_binary_op): Remove.
135 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
137 2010-11-16 Richard Guenther <rguenther@suse.de>
140 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate
143 2010-11-16 Nick Clifton <nickc@redhat.com>
145 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
148 2010-11-15 Richard Henderson <rth@redhat.com>
150 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
151 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR,
154 2010-11-15 Richard Henderson <rth@redhat.com>
156 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
157 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
160 2010-11-15 Richard Henderson <rth@redhat.com>
162 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
163 and *mulsubsf4 respectively. Use fma rtx_code.
165 2010-11-15 Joseph Myers <joseph@codesourcery.com>
167 * gcc.c: Include "vec.h".
168 (argbuf): Make into a VEC.
169 (argbuf_length, argbuf_index): Remove.
170 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
171 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
172 compare_debug_dump_opt_spec_function: Use VEC interfaces on
174 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
175 (gcc.o): Depend on $(VEC_H).
177 2010-11-15 Richard Henderson <rth@redhat.com>
179 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
180 via FMA if unsafe math.
181 (insert_var_expansion_initialization): Handle FMA.
182 (combine_var_copies_in_loop_exit): Likewise.
184 2010-11-15 Richard Henderson <rth@redhat.com>
186 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
187 * config/ia64/ia64.opt: Remove mfused-madd.
188 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
189 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
190 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
191 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
192 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
193 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
194 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
195 (fmav2sf4): Rename from fpma; use FMA code.
196 (fmsv2sf4): Rename from fpms; use FMA code.
197 (fnmav2sf4): Rename from *fpnma; use FMA code.
198 * config/ia64/ia64.md (MODE_SDF): New iterator.
199 (suffix): New mode attribute.
200 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
201 (fmssf4): Rename from *fmssf4.
202 (fnmasf4): Rename from *nfmasf4.
203 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
204 (*nmadddf4, *nmadddf4_truncsf): Remove.
205 (fmsdf4): Rename from *fmsdf4.
206 (fnmadf4): Rename from *nfmadf4.
207 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
208 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
209 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
210 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
211 (fmsxf4): Rename from *fmsxf4.
212 (fnmaxf4): Rename from *nfmaxf4.
213 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
214 (*fnmaxf_trunc_<MODE_SDF>): New.
216 2010-11-15 Jakub Jelinek <jakub@redhat.com>
218 PR tree-optimization/46461
219 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
222 2010-11-15 Ian Lance Taylor <iant@google.com>
224 * godump.c: New file.
225 * common.opt (fdump-go-spec=): New option.
226 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
227 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
228 (TYPE_SYMTAB_IS_DIE): Define.
229 (struct tree_type): Change GTY for symtab field to use
230 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
231 to pick the union field.
232 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
233 (dump_go_spec_init): Declare.
234 * toplev.c (process_options): Handle flag_dump_go_spec.
235 * debug.c: Include "tree.h".
236 (do_nothing_debug_hooks): Set tree_type_symtab_field.
237 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
238 * dbxout.c (dbx_debug_hooks): Likewise.
239 (xcoff_debug_hooks): Likewise.
240 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
241 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
242 SDB_DEBUGGING_INFO is not defined.
243 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
244 (Overall Options): Document -fdump-go-spec.
245 * Makefile.in (OBJS-common): Add godump.o.
246 (debug.o): Add dependency on $(TREE_H).
247 (godump.o): New target.
248 (GTFILES): Add $(srcdir)/godump.c.
250 2010-11-15 Jakub Jelinek <jakub@redhat.com>
253 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
254 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
255 style < 0, add REG_FRAME_RELATED_EXPR.
258 * rtl.h (vt_equate_reg_base_value): New prototype.
259 * alias.c (vt_equate_reg_base_value): New function.
260 * var-tracking.c (vt_init_cfa_base): Use it.
262 2010-11-15 Jan Hubicka <jh@suse.cz>
263 Diego Novillo <dnovillo@google.com>
267 * doc/gccint.texi: Add reference to lto.texi.
268 * doc/invoke.texi: Update user documentation for LTO.
269 Move internal flags to lto.texi
271 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
273 * c-typeck.c (build_unary_op): Use
274 objc_build_incr_expr_for_property_ref to build the pre/post
275 increment/decrement of an Objective-C property ref, and skip the
276 lvalue_or_else check in that case.
278 2010-11-15 Martin Jambor <mjambor@suse.cz>
280 PR tree-optimization/46349
281 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
282 (contains_vce_or_bfcref_p): Likewise.
283 (sra_modify_assign): Use them.
285 2010-11-15 Richard Guenther <rguenther@suse.de>
287 PR tree-optimization/46467
288 * tree-ssa-structalias.c (do_structure_copy): Properly treat
289 variables without subvars.
291 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
293 * config/picochip/picochip.c (file header): Picochip name change.
294 * config/picochip/picochip.md (file header): Likewise.
295 * config/picochip/predicates.md (file header): Likewise.
296 * config/picochip/dfa_space.md (file header): Likewise.
297 * config/picochip/dfa_speed.md (file header): Likewise.
298 * config/picochip/picochip.h(file header): Likewise.
299 * config/picochip/constraints.md (file header): Likewise.
300 * config/picochip/picochip-protos.h (file header): Likewise.
301 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
302 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
303 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
304 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
305 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
306 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
307 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
308 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
309 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
310 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
311 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
312 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
313 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
314 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
316 2010-11-15 Richard Guenther <rguenther@suse.de>
319 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
321 2010-11-15 Nick Clifton <nickc@redhat.com>
323 * config/stormy16/stormy16.c (direct_return): Do not generate a
324 direct return for interrupt handlers.
326 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
328 * Makefile.in (tm.texi): Replace with rule for:
329 ($(srcdir)/doc/tm.texi).
330 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
331 $(srcdir)/doc/tm.texi .
332 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
336 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
339 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
340 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
343 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
345 2010-11-15 Richard Guenther <rguenther@suse.de>
348 * lto-opts.c (lto_write_options): Write -fexceptions even if
351 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
354 * c-decl.c (declspecs_add_type): Make variables with error types
356 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
357 do not start a declaration before an Objective-C foreach.
358 (c_parser_declaration_or_fndef): Improve recovery after unknown
360 (c_parser_for_statement): Hoist entrance of "foreach context"
361 before ifs, add corresponding reset where it was missing. Do
362 not set objc_could_be_foreach_context for C.
364 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
366 PR tree-optimization/45722
367 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
368 this is a reference to a component.
369 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
370 (ipa_note_param_call): Adjust comment.
372 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
374 * config/mips/mips.c (machine_function): Remove
375 initialized_mips16_gp_pseudo_p.
376 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
377 detect whether a pseudo has already been created. Unconditionally
378 create a new one if not.
379 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
380 expanding to rtl. Create a new pseudo otherwise, if allowed.
382 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
385 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
386 * tm.texi: Regenerated.
387 * output.h (decode_reg_name_and_count): Declare.
388 * varasm.c (decode_reg_name_and_count): New function.
389 (decode_reg_name): Reimplement using decode_reg_name_and_count.
390 * reginfo.c (fix_register): Use decode_reg_name_and_count and
391 iterate over all regs used.
392 * stmt.c (expand_asm_operands): Likewise.
393 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
394 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
395 multiple machine registers.
397 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
399 * stor-layout.c (place_union_field): Do not put location information
400 on offset expressions.
401 (place_field): Likewise.
402 (finalize_record_size): Likewise on size expressions.
403 (finalize_type_size): Likewise.
404 (layout_type): Likewise.
406 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
409 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
410 * df-core.c (df_set_bb_dirty_nonrl): Remove.
411 * df.h (df_set_bb_dirty_nonlr): Likewise.
413 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
415 * config/mips/mips.md (call_internal): Pass curr_insn to
417 (call_internal_direct): Ditto.
418 (call_value_internal): Ditto.
419 (call_value_internal_direct): Ditto.
420 (call_value_multiple_internal): Ditto.
421 * config/mips/mips.c (mips_split_call): Do not copy
422 CALL_INSN_FUNCTION_USAGE here.
424 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
426 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
427 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
428 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
429 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
430 (TUNE_LOONGSON_3A): Define.
431 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
432 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
433 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
434 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
435 (mips_rtx_cost_data): Add Loongson-3A.
437 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
439 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
442 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
444 * dwarf2out.c (macinfo_entry): New struct.
445 (output_comp_unit): Emit the section start label here and flag that we
446 will emit an info section.
447 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
449 (dwarf2out_end_source_file): Likewise.
450 (dwarf2out_define): Likewise.
451 (dwarf2out_undef): Likewise.
452 (output_macinfo): New.
453 (dwarf2out_init): Do not emit debug section switches here, allocate a
454 vec for macinfo, when required.
455 (dwarf2out_finish): First switch to debug_abbrev_section here.
456 debug_line_section, debug_macinfo_section, Likewise.
457 Check that the pubtypes table has at least one unpruned entry before
460 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
463 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
464 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
466 (c_parser_compound_statement_nostart, c_parser_label,
467 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
468 (c_parser_declaration_or_fndef): Detect the case now matched by
469 c_parser_next_tokens_start_declaration, give error and correct it.
471 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
473 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
474 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
476 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
477 (shadow_tag_warned, check_compound_literal_type): Adjust
478 uses of tag_defined_p.
479 (declspecs_add_type): Set typespec_kind.
480 * c-parser.c (c_parser_declaration_or_fndef,
481 c_parser_declspecs, c_parser_struct_declaration,
482 c_parser_parameter_declaration, c_parser_type_name,
483 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
485 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
486 tag_defined_p, pass ctsk_firstref through.
488 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
490 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
491 (struct format_wanted_type): Replace field "name" with "kind", add
492 "format_start" and "format_length".
493 (check_format_info_main): Fill in new fields. Fill in
494 FORMAT_WANTED_TYPES even for missing arguments. Move checks
495 after the final NUL outside the while loop. Do not include
496 width and precision modifiers in the format_start/format_length
498 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
499 arguments. Compute WANTED_TYPE first so that format_type_warning
500 can be called for missing arguments. Adjust calls to
502 (format_type_warning): Fetch as much information as possible
503 from format_wanted_type. Adjust printing now that every
504 warning has a "descr", as well as for missing argument warnings
505 and to include % sign for format specifiers.
507 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
509 PR rtl-optimization/46204
510 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
511 Update all callers. Do not recompute topological order. Adjust
512 fallthrough edges following a degenerate conditional jump.
514 2010-11-12 Joseph Myers <joseph@codesourcery.com>
516 * opts-common.c (control_warning_option): New.
517 * opts.c (set_default_handlers): New.
518 (decode_options): Use set_default_handlers and
519 control_warning_option.
520 (common_handle_option): Update call to enable_warning_as_error.
521 (enable_warning_as_error): Take gcc_options parameters. Use
522 control_warning_option.
523 * opts.h (set_default_handlers, control_warning_option): Declare.
525 2010-11-12 Joseph Myers <joseph@codesourcery.com>
527 * Makefile.in (OPTS_H): Define.
528 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
529 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
530 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
531 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
532 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
533 * gcc.c (driver_handle_option): Take location_t parameter.
534 (process_command, do_self_spec): Update calls to
536 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
537 * langhooks.c (lhd_handle_option): Take location_t parameter.
538 * langhooks.h (handle_option): Take location_t parameter.
539 * lto-opts.c (lto_reissue_options): Update call to set_option.
540 * opts-common.c (handle_option): Make static. Take location_t
541 parameter and pass it to other functions.
542 (handle_generated_option): Take location_t parameter and pass it
544 (read_cmdline_option): Take location_t parameter and pass it to
545 other functions. Use warning_at and error_at.
546 (set_option): Take location_t parameter and pass it to other
548 * opts.c (common_handle_option): Take location_t parameter and
549 pass it to other functions.
550 (enable_warning_as_error): Make static. Take location_t parameter
551 and pass it to other functions.
552 (lang_handle_option): Take location_t parameter and pass it to
554 (target_handle_option): Take location_t parameter.
555 (read_cmdline_options, maybe_default_option,
556 maybe_default_options, default_options_optimization,
557 decode_options): Take location_t parameter and pass it to other
559 * opts.h: Include input.h.
560 (struct cl_option_handler_func, decode_options, set_option,
561 handle_generated_option, read_cmdline_option): Take location_t
563 (handle_option, enable_warning_as_error): Remove.
564 * toplev.c (toplev_main): Update call to decode_options.
566 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
568 * graphite-cloog-util.c (oppose_constraint,
569 cloog_matrix_to_ppl_constraint,
570 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
571 CLooG isl uses unsigned integers. This triggered a warning.
573 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
576 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
577 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
578 (xtensa_function_arg_1): De-constify cum.
579 (xtensa_expand_prologue): Use add_reg_note.
582 * config/cris/cris.c (saved_regs_mentioned): Delete.
583 (cris_reload_address_legitimized): Cast itype to enum reload_type.
584 Remove unused variable op0p.
585 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
586 (cris_emit_movem_store): Use add_reg_note.
589 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
591 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
593 * function.c (expand_function_end): Set the locator of the prologue on
594 the stack checking insns.
596 2010-11-12 Richard Henderson <rth@redhat.com>
598 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
599 * config/xtensa/xtensa.opt (mfused-madd): Remove.
600 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
602 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
603 (fnmasf4): Rename from mulsubsf3; use fma.
605 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
606 Richard Henderson <rth@redhat.com>
609 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
610 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
613 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
615 * opts-common.c (decode_cmdline_option): Initialize separate_args.
617 2010-11-12 Jan Hubicka <jh@suse.cz>
619 * doc/invoke.texi (early-inlining-insns): Update default.
620 * params.def (early-inlining-insns): Default to 10.
622 2010-11-12 Olivier Hainque <hainque@adacore.com>
624 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
626 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
628 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
629 (SUPPORTS_INIT_PRIORITY): Define.
631 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
634 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
635 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
636 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
637 (avr_device_to_devicelib): Likewise.
638 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
640 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
641 (zero_extendhidi2, zero_extendsidi2): Likewise.
642 * config/avr/avr.c (avr_num_arg_regs): Constify type.
643 (avr_return_addr_rtx): De-constify tem.
644 (avr_rotate_bytes): Move declarations to start of block.
645 Don't use variable length array.
646 Put nested if/else into block.
648 PR rtl-optimization/46433
649 * var-tracking.c: Include tm_p.h .
653 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
655 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
656 * doc/tm.texi: Regenerate.
659 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
660 * config/bfin/bfin.c: Include sel-sched.h .
661 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
662 (expand_interrupt_handler_prologue): Remove unused variable insn.
663 (bfin_load_pic_reg): Likewise.
664 (bfin_rtx_costs): Make code / outer_code variables of type
665 enum rtx_code, copied from re-named parameters.
666 (bfin_local_alignment): Change align argument and return type
668 (bfin_adjust_cost): Remove unused variable insn_type.
669 Declare variables at start of block.
670 (struct loop_info): Rename to...
671 (struct loop_info_d).
672 (workaround_rts_anomaly): Change type of icode to int.
673 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
674 with int-typed variable.
675 (note_np_check_stores): Likewise.
676 (trapping_loads_p): Remove unused variable pat.
677 (bfin_expand_binop_builtin): Use expand_normal.
678 (bfin_expand_unop_builtin): Likewise.
679 (bfin_expand_builtin): Likewise.
680 Set tmode before use.
683 * final.c (split_double): Don't use BITS_PER_WORD directly in
687 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
691 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
693 (xstormy16_function_arg): Dereference cum.
694 (xstormy16_expand_builtin): Use expand_normal.
695 Change type of omode to enum machine_mode.
696 (combine_bnp): Rename and to and_insn.
699 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
702 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
705 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
707 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
710 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
712 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
715 * common.opt (fmax-errors=): New option.
716 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
717 * diagnostic.h (struct diagnostic_context): Add max_errors field.
718 * diagnostic.c (diagnostic_initialize): Initialize it.
719 (diagnostic_action_after_output): Exit if more than max_errors
721 * doc/invoke.texi (Warning Options): Add -fmax-errors.
722 (-fmax-errors): Document.
724 2010-11-11 Richard Henderson <rth@redhat.com>
726 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
728 2010-11-11 Richard Henderson <rth@redhat.com>
730 * config/fused-madd.opt: New file.
731 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
732 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
733 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
734 * config/i386/i386.opt (mfused-madd): Remove.
735 * config/i386/sse.md (split_fma): Remove.
736 (split_fms, split_fnma, split_fnms): Remove.
738 2010-11-12 Jakub Jelinek <jakub@redhat.com>
741 * config/i386/i386.md (*ashl<mode>3_cconly,
742 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
743 change nonimmediate_operand predicate to register_operand.
745 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
747 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
749 2010-11-11 Jan Hubicka <jh@suse.cz>
751 * opts.c (finish_options): Do not error on -flto-partition alone.
753 * doc/invoke.texi (-fwhopr): Merge into -flto section.
754 (-flto-partition): Document none.
755 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
756 * lto-wrapper.c: Update comment.
757 (run_gcc): Update LTO option parsing.
758 * opts.c (finish_options): add support -flto-partition=none
759 (common_handle_option): Remove fwhopr.
760 * common.opt: Turn fwhopr into flto.
761 * collect2.c (main): Update option handling.
762 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
763 * ipa-split.c (execute_split_functions): Remove flag_whopr.
764 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
765 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
766 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
768 2010-11-11 Jan Hubicka <jh@suse.cz>
770 PR tree-optimize/40436
771 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
772 (eliminated_by_inlining_prob): ... this one; return 50% probability for
774 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
775 estimate static function size for 2 instructions.
777 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
780 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
781 declare. Change type of argument four to type int.
782 (mep_secondary_input_reload_class): Returns enum reg_class.
783 (mep_secondary_output_reload_class): Likewise.
784 (mep_function_value): Change types of arguments to cont_tree.
785 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
786 argument four to type int.
787 (mep_secondary_input_reload_class): Returns enum reg_class.
788 (mep_secondary_output_reload_class): Likewise.
789 (mep_function_value): Change types of arguments to cont_tree.
790 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
791 mep_regno_reg_class to enum reg_class.
793 2010-11-11 Richard Henderson <rth@redhat.com>
795 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
796 that the target has the exact fma operation that we matched.
798 2010-11-11 Joseph Myers <joseph@codesourcery.com>
800 * reginfo.c (fix_register): Avoid inserting English word in
801 diagnostic sentence. Use %qs for quoting and %'.
803 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
805 * config/i386/driver-i386.c (host_detect_local_cpu): Support
806 Intel processor family 6, model 0x2c.
808 2010-11-11 Joseph Myers <joseph@codesourcery.com>
810 * opts.c (warning_as_error_callback,
811 register_warning_as_error_callback): Remove.
812 (enable_warning_as_error): Don't use warning_as_error_callback.
813 * opts.h (register_warning_as_error_callback): Remove.
815 2010-11-11 Richard Henderson <rth@redhat.com>
817 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
818 in between the MULT and the PLUS/MINUS.
820 2010-11-11 Jakub Jelinek <jakub@redhat.com>
823 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
825 (expand_expr_real_1): Similarly for op0.
827 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
829 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
830 Document optional target selector.
832 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
834 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
835 assembling high and low parts of size if not using 32-bit HWINT; else
836 use DECL_SIZE_UNITS, not DECL_SIZE.
838 2010-11-11 Martin Jambor <mjambor@suse.cz>
840 PR tree-optimization/46383
841 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
843 (compute_complex_ancestor_jump_func): Likewise.
844 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
846 2010-11-11 Jakub Jelinek <jakub@redhat.com>
849 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
850 true if expr1->hash != expr2->hash.
852 2010-11-10 Joseph Myers <joseph@codesourcery.com>
854 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
855 diagnostics with lowercase letters.
856 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
858 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
860 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
861 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
863 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
864 Remove trailing ' ' from diagnostic.
865 * config/avr/avr.c (print_operand_address): Start diagnostic with
866 a lowercase letter and remove trailing '.'.
867 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
868 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
869 with lowercase letters. Use %' in diagnostics. Remove trailing
870 '.' from diagnostics.
871 (bfin_handle_longcall_attribute): Use %' in diagnostic.
872 * config/cris/cris.c (cris_split_movdx,
873 cris_expand_pic_call_address): Start diagnostics with lowercase
875 (cris_asm_output_label_ref): Use %' in diagnostic.
876 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
878 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
880 * config/darwin-c.c (version_as_macro): Start diagnostic with a
882 * config/darwin-driver.c (darwin_default_min_version): Use %' in
884 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
886 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
887 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
889 * config/i386/i386.c (ix86_option_override_internal): Write
890 diagnostic as a single sentence without trailing '.'. Use %' in
892 (ix86_function_sseregparm, classify_argument): Start diagnostics
893 with lowercase letters.
894 (ix86_expand_prologue): Use %' in diagnostic.
895 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
897 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
899 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
901 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
902 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
904 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
906 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
908 * config/microblaze/microblaze.c (microblaze_handle_option):
909 Remove trailing '.' from diagnostic.
910 (print_operand): Start diagnostic with a lowercase letter.
911 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
912 lowercase letters. Avoid '`' in diagnostics.
913 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
914 lowercase letters. Avoid '`' in diagnostics.
915 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
916 lowercase letters. Avoid '`' in diagnostics.
917 * config/picochip/picochip.c (picochip_option_override,
918 picochip_emit_save_register, picochip_function_arg,
919 picochip_output_label, picochip_output_internal_label,
920 picochip_asm_output_opcode, picochip_output_cbranch,
921 picochip_output_compare, picochip_output_branch,
922 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
923 diagnostics. Start diagnostics with lowercase letters. Use %' in
925 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
926 "SPE" capitalization. Start diagnostic with a lowercase letter.
927 (rs6000_handle_option): Start diagnostics with lowercase letters.
928 (def_builtin): Remove trailing '.' from diagnostic.
929 (rs6000_savres_routine_name): Start diagnostic with a lowercase
931 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
933 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
935 * config/s390/s390.c (s390_option_override) Start diagnostics with
936 lowercase letters. Use %' in diagnostic.
937 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
939 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
941 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
943 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
945 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
946 * config/spu/spu.c (spu_option_override): Start diagnostics with
947 lowercase letters. Use %qs for quoting in diagnostics.
948 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
949 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
950 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
952 * convert.c (convert_to_integer, convert_to_vector): Use %' in
954 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
955 letter and use "cannot" spelling.
956 * expmed.c (extract_fixed_bit_field): Start diagnostic with
957 lowercase letter and format as a single sentence without '.'.
958 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
959 Use %' in diagnostics.
960 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
961 Use %' in diagnostics.
962 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
963 Use %' in diagnostics.
964 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
965 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
966 with lowercase letters and remove tailing '.' and '\n'.
967 * lto-cgraph.c (input_profile_summary): Start diagnostic with
968 lowercase letter and remove trailing '.'.
969 (input_cgraph): Start diagnostics with lowercase letters and
970 remove trailing '\n'.
971 * opts.c (finish_options, common_handle_option): Start diagnostics
972 with lowercase letters and remove trailing '.'. Fix typo in
974 * passes.c (position_pass): Start diagnostic with lowercase
976 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
977 register_callback, try_init_one_plugin): Start diagnostics with
979 * reload1.c (spill_failure): Use %' in diagnostic.
980 (gen_reload): Start diagnostic with a lowercase letter.
981 * stor-layout.c (place_field): Start diagnostic with a lowercase
983 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
984 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
985 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
986 Start diagnostics with lowercase letters, remove trailing '.' and
987 use %' in diagnostics.
988 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
989 (verify_ssa): Don't split diagnostic across two error calls.
990 Spell out "number" and use %' in diagnostic.
991 * value-prof.c (visit_hist, check_counter): Start diagnostics with
994 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
997 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
998 (_mm_cvtpu16_ps): Ditto.
1000 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1002 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1003 warn_larger_than, larger_than_size, warn_frame_larger_than,
1004 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1005 default_visibility, flag_tls_default): New Variable declarations.
1006 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1007 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1008 (v): Declare as Common and document here.
1009 * flags.h (default_visibility, flag_generate_lto,
1010 warn_larger_than, larger_than_size, warn_frame_larger_than,
1011 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1012 flag_shlib, flag_excess_precision_cmdline): Remove.
1013 (set_Wstrict_aliasing): Update prototype.
1014 * gcc.c (verbose_flag): Remove.
1015 (driver_handle_option): Add diagnostic_context parameter. Don't
1016 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1018 * opts-common.c (handle_option): Pass dc to handler.
1019 * opts.c (warn_larger_than, larger_than_size,
1020 warn_frame_larger_than, frame_larger_than_size,
1021 default_visibility): Remove.
1022 (common_handle_option): Add diagnostic_context parameter.
1023 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1024 gcc_options parameters.
1025 (lang_handle_option, target_handle_option, read_cmdline_options,
1026 decode_options): Add diagnostic_context parameters.
1027 (finish_options): Access option state through opts pointer where
1029 (common_handle_option): Access option state through opts pointer
1030 where possible. Do not set local static variable verbose. Do not
1031 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1032 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1033 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1034 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1035 OPT_fwhopr_. Do not explicitly set .opt file variables for
1036 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1037 (set_Wstrict_aliasing): Add gcc_options parameter.
1038 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1039 parameter to handler.
1040 (decode_options): Add diagnostic_context parameter.
1041 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1042 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1043 aux_info_file_name, flag_shlib, flag_tls_default,
1044 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1045 (toplev_main): Pass global_dc to decode_options.
1046 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1047 aux_info_file_name, asm_file_name): Remove.
1048 * tree.h (flag_tls_default): Remove.
1050 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1052 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1053 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1055 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1057 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1058 (x86_64-*-*): Likewise.
1059 * config/i386/cpuid.h: Define TBM bit.
1060 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1062 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1064 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1065 (OPTION_MASK_ISA_TBM_UNSET): New.
1066 (ix86_handle_option): Handle -mtbm.
1067 (isa_opts): Add -mtbm.
1068 (enum pta_flags): Add PTA_TBM.
1069 (ix86_option_override_internal): Add TBM support.
1070 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1071 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1072 (IX86_BUILTIN_BEXTRI64): Likewise.
1073 (bdesc_args): Add TBM intrinsics.
1074 (ix86_expand_builtin): Add TBM specific case.
1075 * config/i386/i386.h (TARGET_TBM): New for TBM.
1076 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1077 (tbm_bextri_<mode>): Likewise.
1078 (*tbm_blcfill_<mode>): Likewise.
1079 (*tbm_blci_<mode>): Likewise.
1080 (*tbm_blcic_<mode>): Likewise.
1081 (*tbm_blcmsk_<mode>): Likewise.
1082 (*tbm_blcs_<mode>): Likewise.
1083 (*tbm_blsfill_<mode>): Likewise.
1084 (*tbm_blsic_<mode>): Likewise.
1085 (*tbm_t1mskc_<mode>): Likewise.
1086 (*tbm_tzmsk_<mode>): Likewise.
1087 * config/i386/i386.opt: Add -mtbm.
1088 * config/i386/tbmintrin.h (__bextri_u32): New.
1089 (__blcfill_u32): Likewise.
1090 (__blci_u32): Likewise.
1091 (__blcic_u32): Likewise.
1092 (__blcmsk_u32): Likewise.
1093 (__blcs_u32): Likewise.
1094 (__blsfill_u32): Likewise.
1095 (__blsic_u32): Likewise.
1096 (__t1mskc_u32): Likewise.
1097 (__tzmsk_u32): Likewise.
1098 (__bextri_u64): Likewise.
1099 (__blcfill_u64): Likewise.
1100 (__blci_u64): Likewise.
1101 (__blcic_u64): Likewise.
1102 (__blcmsk_u64): Likewise.
1103 (__blcs_u64): Likewise.
1104 (__blsfill_u64): Likewise.
1105 (__blsic_u64): Likewise.
1106 (__t1mskc_u64): Likewise.
1107 (__tzmsk_u64): Likewise.
1108 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1109 * doc/invoke.texi: Document -mtbm.
1110 * doc/extend.texi: Document TBM built-in functions.
1112 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1114 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1115 (x86_64-*-*): Likewise.
1116 * config/i386/cpuid.h: Define BMI bit.
1117 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1119 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1121 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1122 (OPTION_MASK_ISA_BMI_UNSET): New.
1123 (ix86_handle_option): Handle -mbmi.
1124 (isa_opts): Add -mbmi.
1125 (enum pta_flags): Add PTA_BMI.
1126 (ix86_option_override_internal): Add BMI support.
1127 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1128 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1129 (IX86_BUILTIN_BEXTR64): Likewise.
1130 (IX86_BUILTIN_CTZS): Likewise.
1131 (bdesc_args): Add BMI intrinsics.
1132 (ix86_expand_args_builtin): Add BMI specific cases.
1133 * config/i386/i386.h (TARGET_BMI): New for BMI.
1134 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1135 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1136 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1137 (UNSPEC_TZCNT): Likewise.
1138 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1139 (bmi_andn_<mode>): New for BMI.
1140 (bmi_bextr_<mode>): Likewise.
1141 (bmi_blsi_<mode>): Likewise.
1142 (bmi_blsmsk_<mode>): Likewise.
1143 (bmi_blsr_<mode>): Likewise.
1144 * config/i386/i386.opt: Add -mbmi.
1145 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1146 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1147 (__tzcnt_u16): Likewise.
1148 (__andn_u32): Likewise.
1149 (__bextr_u32): Likewise.
1150 (__blsi_u32): Likewise.
1151 (__blsmsk_u32): Likewise.
1152 (__blsr_u32): Likewise.
1153 (__lzcnt_u32): Likewise.
1154 (__tzcnt_u32): Likewise.
1155 (__andn_u64): Likewise.
1156 (__bextr_u64): Likewise.
1157 (__blsi_u64): Likewise.
1158 (__blsmsk_u64): Likewise.
1159 (__blsr_u64): Likewise.
1160 (__lzcnt_u64): Likewise.
1161 (__tzcnt_u64): Likewise.
1162 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1163 * doc/extend.texi: Document BMI built-in functions.
1165 2010-11-10 Jan Hubicka <jh@suse.cz>
1167 PR tree-optimize/46228
1168 * doc/invoke.texi (comdat-sharing-probability): Document.
1169 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1170 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1172 2010-11-10 Jan Hubicka <jh@suse.cz>
1174 PR tree-optimize/46228
1175 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1177 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1179 PR tree-optimization/46414
1180 * tree-inline.c (estimate_move_cost): Check preferred vector
1181 mode for vector type.
1183 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1185 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1187 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1189 PR tree-optimization/45971
1190 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1191 for phi nodes analyzable by scev.
1193 2010-11-10 Richard Guenther <rguenther@suse.de>
1195 PR tree-optimization/44964
1196 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1198 2010-11-10 Martin Jambor <mjambor@suse.cz>
1200 PR tree-optimization/46351
1201 PR tree-optimization/46377
1202 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1203 aggregate bit-fields.
1205 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1207 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1208 * doc/tm.texi: Regenerate.
1209 * opts-common.c (tm.h): Don't include.
1210 (target_option_translations): Remove.
1211 (decode_cmdline_options_to_array): Don't handle translating options.
1212 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1213 * config/darwin-driver.c: Don't condition includes on
1214 CROSS_DIRECTORY_STRUCTURE.
1215 (darwin_default_min_version): Make static.
1216 (darwin_driver_init): New. Call darwin_default_min_version if not
1217 CROSS_DIRECTORY_STRUCTURE.
1218 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1219 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1220 (ASM_SPEC): Add %{static}.
1221 (darwin_default_min_version): Don't declare.
1222 (darwin_driver_init): Declare.
1223 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1224 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1225 * config/darwin.opt (all_load, allowable_client,
1226 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1227 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1228 exported_symbols_list, filelist, findirect-virtual-calls,
1229 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1230 framework, fterminated-vtables, gfull, gused, image_base, init,
1231 install_name, multi_module, multiply_defined,
1232 multiply_defined_unused, no_dead_strip_inits_and_terms,
1233 seg_addr_table, seg_addr_table_filename, segaddr,
1234 segs_read_only_addr, segs_read_write_addr, single_module,
1235 umbrella, unexported_symbols_list, weak_reference_mismatches,
1236 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1237 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1238 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1239 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1240 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1241 (ASM_SPEC): Add %{static}.
1242 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1243 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1244 (DRIVER_SELF_SPECS): Handle options formerly in
1245 TARGET_OPTION_TRANSLATE_TABLE.
1246 * config/mep/mep.opt (mfar): New.
1247 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1248 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1249 TARGET_OPTION_TRANSLATE_TABLE.
1250 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1251 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1252 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1253 ffix-and-continue, findirect-data): New.
1254 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1255 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1256 (mnofpu): Define mask and use Report here.
1258 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1260 * config/s390/s390.c (s390_emit_prologue): Report the stack
1261 size if -fstack-usage is used.
1263 2010-11-10 Richard Guenther <rguenther@suse.de>
1265 PR tree-optimization/46398
1266 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1268 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1271 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1272 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1273 GP_REG_OR_PSEUDO_STRICT_P.
1274 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1275 unexpected alternative.
1276 (*movsf_internal): Likewise.
1277 (indirect_jump): Replace call to non-existant function with call to
1279 (tablejump): Likewise.
1280 * config/iq2000/iq2000.c: Include df.h .
1281 (iq2000_function_arg_advance): Use CONST_CAST2.
1282 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1283 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1284 a non-zero function address.
1285 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1286 unexpected value of FROM.
1287 (symbolic_expression_p): Delete.
1288 (iq2000_function_value): Constify func.
1289 (expand_one_builtin): Use expand_normal.
1290 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1292 PR rtl-optimization/44764
1293 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1296 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1297 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1298 with ATTRIBUTE_UNUSED.
1299 (valid_psw_flag): Constify parameter which.
1300 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1303 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1304 (mmix_dbx_register_number): Likewise.
1305 * config/mmix/mmix.c: Include df.h .
1306 (mmix_local_alignment): Change argument basic_align and return type
1308 (mmix_dbx_register_number): Change argument and return type to
1310 (mmix_expand_prologue): Use add_reg_note.
1313 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1314 (spu_split_store): Use aform.
1315 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1317 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1320 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1321 allocators taking size in bytes, compare with length option. Add
1322 size calculation example.
1323 (Invoking the garbage collector): Ensure that sentences are
1324 followed by two spaces. Describe that pointer fields must be
1325 initialized at ggc_collect call.
1326 (Troubleshooting): New section.
1328 2010-11-09 Jan Hubicka <jh@suse.cz>
1330 PR tree-optimization/40436
1331 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1332 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1333 normal instructions; be sure bultin is not implemented in this file;
1334 compute non-zero return cost.
1335 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1336 * tree-inline.h (eni_weights_d): Add return cost.
1338 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1340 * c-parser.c (c_parser_struct_declaration): Handle declaration
1341 specifiers followed by CPP_CLOSE_BRACE.
1343 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1345 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1346 split occurs before reload, and we allocate memory at the time of
1347 the split, not during expansion. Add attributes.
1348 (floatsi<mode>2_lfiwax_mem): Ditto.
1349 (floatunssi<mode>2_lfiwzx): Ditto.
1350 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1351 (floatsidf2): Ditto.
1352 (floatunssisf2): Ditto.
1353 (floatunssidf2): Ditto.
1354 (fix_trunc<mode>si2): Ditto.
1355 (fix_trunc<mode>si2_stfiwx): Ditto.
1356 (fix_trunc<mode>si2_internal): Ditto.
1357 (fix_trunc<mode>si2): Ditto.
1358 (fix_trunc<mode>di2): Ditto.
1359 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1360 (floatsisf2): Ditto.
1361 (floatdidf2_mem): Ditto.
1362 (floatunsdidf2_mem): Ditto.
1363 (floatunsdidf2): Ditto.
1364 (floatdisf2_internal1): Ditto.
1365 (floatdisf2_mem): Ditto.
1366 (floatunsdisf2_mem): Ditto.
1367 (floatsi<mode>2_lfiwax_mem2): Delete.
1368 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1369 (fix_trunc<mode>si2_mem): Ditto.
1370 (fixuns_trunc<mode>si2_mem): Ditto.
1371 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1372 type operations to reduce copying the values to multiple memory slots.
1373 (roundu32<mode>2_fprs): Ditto.
1375 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1376 PRE_INC, PRE_DEC, PRE_MODIFY.
1377 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1379 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1382 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1385 * cfgexpand.c (partition_stack_vars): Call
1386 update_alias_info_with_stack_vars unconditionally.
1387 (update_alias_info_with_stack_vars): Allow unused
1388 unreferenced vars when not optimizing.
1390 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1392 PR tree-optimization/46036
1393 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1394 add_to_dst_predicate_list.
1396 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1399 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1401 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1402 argument, call dead_debug_reset when adding REG_UNUSED note.
1403 (dead_debug_reset): New function.
1404 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1405 df_create_unused_note callers.
1407 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1409 * config/fr30/fr30.c: Include "df.h".
1411 2010-11-09 Richard Guenther <rguenther@suse.de>
1413 PR tree-optimization/46355
1414 * tree-loop-distribution.c (tree_loop_distribution): Do not
1415 distribute loops without a single exit.
1417 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1419 PR rtl-optimization/46237
1420 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1421 saved hard regs if they might get partially clobbered.
1423 2010-11-09 Paul Koning <ni1d@arrl.net>
1425 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1427 2010-11-09 Richard Guenther <rguenther@suse.de>
1429 PR tree-optimization/46177
1430 * tree-loop-distribution.c (prop_phis): Remove.
1431 (generate_builtin): Re-use the old loop exit edge to avoid
1432 needing to update PHI nodes.
1434 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1436 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1437 type of args_size to unsigned HOST_WIDE_INT.
1440 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1441 * config/t-pnt16-warn: New file.
1442 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1444 (picochip_emit_save_register): Likewise.
1445 (picochip_emit_restore_register): Remove variable insn.
1446 (picochip_legitimize_address): Don't use C++ style comments.
1447 (picochip_legitimize_reload_address): Likewise.
1448 (reorder_var_tracking_notes): Remove variable vliw_start.
1449 (picochip_reorg): Cast first arguemnt to emit_note_after to
1451 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1452 (picochip_expand_builtin_3op): Likewise.
1453 (picochip_expand_builtin_2opvoid): Likewise.
1454 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1455 (picochip_expand_array_testport): Likewise.
1456 (picochip_init_builtins): Remove unused variables.
1457 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1458 to unsigned long, and output it as such.
1459 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1460 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1461 (schedType): Cast result of picochip_schedule_type to
1462 enum attr_schedType.
1465 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1466 conditional to type of S.
1467 (mn10300_function_arg): Remove unused variable align.
1468 (mn10300_arg_partial_bytes): Likewise.
1469 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1472 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1475 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1477 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1479 * tree.h (contains_placeholder_p): Fix comment.
1480 (type_contains_placeholder_p): Adjust comment.
1481 * tree.c (contains_placeholder_p): Fix comment.
1482 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1484 (type_contains_placeholder_p): Add comment.
1486 2010-11-09 Paul Koning <ni1d@arrl.net>
1488 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1489 output of byte values.
1491 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1494 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1497 2010-11-09 Richard Guenther <rguenther@suse.de>
1500 * varasm.c (compute_visible_aliases): New function.
1501 (remove_unreachable_alias_pairs): Aliases make a target available
1502 even though we reclaimed the cgraph node.
1503 (finish_aliases_1): Likewise.
1504 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1506 2010-11-09 Nick Clifton <nickc@redhat.com>
1508 * config/mn10300/mn10300-modes.def: New file.
1510 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1511 Jeremie Salvucci <jeremie.salvucci@free.fr>
1513 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1514 (plugin_files, get_file_basename, get_file_realbasename)
1515 (get_file_langdir, error_at_line, gt_files, this_file)
1516 (system_h_file, read_input_list, create_field_all)
1517 (get_file_srcdir_relative_path, get_file_basename)
1518 (get_file_langdir, get_file_gtfilename)
1519 (get_output_file_with_visibility, get_output_file_name)
1520 (struct flist, put_mangled_filename, walk_type)
1521 (put_mangled_filename, finish_root_table, write_roots): Use
1523 (lang_dir_names, num_lang_dirs): Remove static.
1524 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1525 (main): Use input_file-s.
1527 * gengtype.h: (struct input_file_st, input_file): New type.
1528 (struct fileloc): Use it.
1529 (gt_files, num_gt_files, this_file, system_h_file)
1530 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1531 (get_input_file_name): New function.
1532 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1534 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1535 (get_output_file_name): Ditto.
1537 * gengtype-lex.l (yybegin): Use input_file.
1539 * gengtype-parse.c (parse_error): Use input_file.
1541 2010-11-08 Xinliang David Li <davidxl@google.com>
1543 PR tree-optimization/46316
1544 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1545 * double-int.h (double_int_mul_with_sign): New function.
1546 * double-int.c (double_int_mul_with_sign): New function.
1548 2010-11-08 Paul Koning <ni1d@arrl.net>
1550 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1552 2010-11-08 Paul Koning <ni1d@arrl.net>
1554 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1556 2010-11-08 Paul Koning <ni1d@arrl.net>
1558 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1561 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1564 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1565 turn on ISA 2.04 rounding instructions for power5.
1567 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1571 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1573 (movdi_low_st): Ditto.
1575 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1576 Richard Henderson <rth@redhat.com>
1579 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1580 (attribute acc_group): Cast value to enum attr_acc_group.
1581 (*movdi_nodouble+6): Use gen_int_mode.
1582 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1583 if RTX_CODE is defined or not.
1584 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1586 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1587 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1588 (frv_expand_block_clear): Likewise.
1589 (frv_trampoline_init): Use LCT_NORMAL.
1590 (struct frv_packet_group): New struct, broken out of type of
1592 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1593 use cast in loop counter increment.
1594 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1595 assigning to io->type.
1596 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1597 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1598 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1599 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1600 (frv_read_argument): Use expand_normal.
1603 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1604 lm32_legitimate_constant_p.
1605 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1606 * config/lm32/lm32.c (gen_int_relational): Make new block for
1607 LE / LT / LEU / LTU case. Declare variables at start of block.
1608 (lm32_block_move_inline): Use XALLOCAVEC.
1610 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1612 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1614 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1616 * gengtype (get_output_file_for_structure): Ensure type is union
1618 (write_splay_tree_allocator_def): Use
1619 get_output_file_with_visibility.
1621 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1623 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1624 to defined values in case of an error.
1625 (s390_option_override): Skip further processing if the -march
1626 parameter wasn't recognized.
1628 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1630 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1631 assert that REG is a hard register number before using it as an index.
1634 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1635 Avoid warnings when HOST_WIDE_INT is 32 bit.
1637 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1640 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1641 (sparc_promote_prototypes): Likewise.
1642 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1643 (sparc_return_in_memory): Remove superfluous parentheses.
1644 (sparc_struct_value_rtx): Fix long lines.
1645 (sparc_function_value_1): Promote in 32-bit mode as well.
1647 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1649 PR rtl-optimization/45352
1650 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1651 the variable_issue hook is not implemented.
1652 (fill_insns): Remove dead variable stall_iterations.
1653 (init_seqno_1): Force EBB start for resetting sched cycles on any
1654 successor blocks of the rescheduled region.
1655 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1656 (reset_sched_cycles_in_current_ebb): Add debug printing.
1657 New variable issued_insns. Advance state when we have issued
1660 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1662 * gengtype (main): Get here's position using POS_HERE macro for
1665 2010-11-07 Ian Lance Taylor <iant@google.com>
1668 * config/i386/i386.c (split_stack_fn_large): New static variable.
1669 (ix86_expand_split_stack_prologue): Handle large model.
1671 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1673 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1674 all possible addressing modes.
1676 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1678 PR tree-optimization/46346
1679 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1681 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1683 * config/mips/mips.c: Revert previous patch.
1684 * config/mips/mips.md: Likewise.
1686 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1688 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1689 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1690 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1691 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1692 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1694 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1695 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1696 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1697 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1699 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1702 * c-decl.c (lookup_label): Labels can only be referenced in a
1704 (store_parm_decls_oldstyle): Skip erroneous parameters.
1706 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1708 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1709 LIBCALL_VALUE): Remove macros.
1710 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1711 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1712 (fr30_function_value_regno_p, fr30_function_value,
1713 fr30_libcall_value): New functions.
1715 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1718 * target.def (generate_internal_label): New asm_out hook.
1719 * output.h (default_generate_internal_label): Declare.
1720 * varasm.c (default_generate_internal_label): Define.
1722 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1725 * doc/extend.tex (format): Document NSString extension.
1726 (format_arg): Likewise.
1727 (Darwin Format Checks): New section.
1728 * doc/tm.texi: Document string object hooks (generated).
1729 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1730 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1731 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1732 * target.def (objc_construct_string_object): Rename, amend
1734 (string_object_ref_type_p): New hook.
1735 (check_string_object_format_arg): New hook.
1736 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1737 attribute identifiers.
1738 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1739 (darwin_check_cfstring_format_arg): New.
1740 (darwin_additional_format_types): New.
1741 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1742 (darwin_check_cfstring_format_arg): New.
1743 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1744 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1745 (TARGET_N_FORMAT_TYPES): New.
1746 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1748 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1749 Pascal Obry <obry@adacore.com>
1751 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1752 in 64-bit mode and 17 otherwise.
1754 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1757 * var-tracking.c (emit_note_insn_var_location): Make sure that
1758 call related var location notes come before the normal ones.
1760 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1763 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1766 2010-11-05 Ian Lance Taylor <iant@google.com>
1768 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1770 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1773 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1774 pointer_set_contains if DECL_NAME is NULL.
1776 2010-11-05 Ian Lance Taylor <iant@google.com>
1779 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1780 request enough additional space for alignment, and force alignment.
1782 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1784 * config/i386/i386.c (legitimate_pic_address_disp_p):
1785 Handle UNSPEC_PCREL.
1786 (ix86_legitimate_address_p): Likewise.
1787 (legitimize_pic_address): Likewise.
1788 (output_pic_addr_const): Likewise.
1789 (ix86_delegitimize_address): Likewise.
1790 (ix86_find_base_term): Likewise.
1791 (memory_address_length): Likewise.
1792 (x86_output_mi_thunk): Handle special case x64
1793 for non local binding.
1794 * config/i386/i386.md (UNSPEC_PCREL): New.
1795 * config/i386/winnt.c (i386_pe_binds_local_p):
1796 Allow weak symbol for x64 windows with non-local binding.
1798 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1801 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1802 instead of EXPAND_NORMAL for base expansion.
1804 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1806 * config.gcc: Support --with-fpmath=avx for x86.
1807 * config/i386/avxmath.h: New.
1808 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1810 2010-11-05 Ian Lance Taylor <iant@google.com>
1812 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1813 * gengtype.c (walk_type): Don't recognize descbits option.
1815 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1817 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1818 WORD_SWITCH_TAKES_ARG): Remove.
1819 * doc/options.texi (Args): Document.
1820 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1821 * doc/tm.texi: Regenerate.
1822 * opt-functions.awk (switch_flags): Handle Args.
1823 * opts-common.c: Update comment on tm.h include.
1824 (decode_cmdline_option): Handle options with multiple arguments.
1825 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1826 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1827 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1828 CL_COMMON): Update values.
1829 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1830 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1831 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1832 sectobjectsymbols, sectorder, segcreate, segprot): New.
1834 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1835 Uros Bizjak <ubizjak@gmail.com>
1837 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1838 256bit AVX register is used.
1839 (ix86_expand_vector_move_misalign): Likewise.
1840 (ix86_expand_vector_move): Replace use_avx256_p with
1841 VALID_AVX256_REG_MODE.
1843 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1846 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1847 change. Set $@-warn.o to -Wno-error.
1850 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1851 comparing it to a signed value.
1854 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1856 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1860 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1861 (m32c_function_arg). Add comma between arguments two and three.
1862 (m32c_promote_prototypes): Remove declaration.
1863 (current_function_special_page_vector): Likewise.
1864 (m32c_regno_reg_class): Change return type to enum reg_class.
1865 (m32c_pushm_popm): Use add_reg_note.
1866 (m32c_push_rounding): Change return type to unsigned int.
1867 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1869 (m32c_insert_attributes): Constify variable name.
1870 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1871 (m32c_prepare_shift): Remove variable lref.
1872 (m32c_expand_movcc): Remove variable cmp.
1873 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1874 (m32c_compare_redundant): Remove variable op2.
1875 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1876 (m32c_pragma_memregs): Assign the number to target_memregs.
1877 (m32c_pragma_address): Remove variable var_str.
1878 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1880 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1881 * config/m32c/bitops.md (andsi3): Add default case to switch.
1882 (iorsi3, xorsi3): Likewise.
1883 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1884 * config/m32c/jump.md (call, call_value): Likewise.
1885 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1886 (m32c_regno_reg_class): Likewise.
1887 (current_function_special_page_vector): Declare.
1889 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1891 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1893 PR tree-optimization/46099
1894 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1895 if it is NULL and uid wasn't found in the hash table. Just fold the
1896 result if it is NULL otherwise. Insert other potentially needed
1897 stmts right before current stmt instead of on the entry edge.
1898 (struct elv_data): Add gsi and reset fields.
1899 (eliminate_local_variables_1): Adjust caller. If take_address_of
1900 failed for debug stmt, set dta->reset and return.
1901 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1902 pass GSI through to the callback, handle resetting of debug stmts.
1903 (eliminate_local_variables): Adjust caller. Process debug stmts
1907 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1908 {pre,post}{in,de}crement, fail.
1911 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1912 * tree-pretty-print.c (dump_generic_node): Likewise.
1913 (op_code_prio): Likewise.
1914 * cfgexpand.c (expand_debug_expr): Likewise.
1916 2010-11-04 Paul Koning <ni1d@arrl.net>
1918 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1921 2010-11-04 Chao-ying Fu <fu@mips.com>
1923 * configure.ac: Test assembler support for DSP Rev1 mult.
1924 * configure: Regenerate.
1925 * config.in: Regenerate.
1926 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1927 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1928 (CODE_FOR_mips_multu): New define.
1929 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1931 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1932 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1933 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1934 New define_expand patterns.
1935 * config/mips/constraints.md (ka): Update the constraint to test
1936 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1937 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1938 mips_multu): Delete.
1939 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1940 Change target constraint to "ka".
1941 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1942 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1943 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1944 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1945 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1946 (<u>maddsidi4): Likewise.
1947 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1948 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1950 2010-11-04 Paul Koning <ni1d@arrl.net>
1952 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1954 2010-11-04 Paul Koning <ni1d@arrl.net>
1956 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1958 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1960 Fixed using the Objective-C 2.0 dot-syntax with class names.
1961 * c-parser.c (c_parser_next_token_starts_declspecs): In
1962 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1963 (c_parser_next_token_starts_declaration): Same.
1964 (c_parser_postfix_expression): Parse the Objective-C 2.0
1965 dot-syntax with a class name.
1967 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1969 * final.c (compute_alignments): Compute/free loop info all the time.
1970 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1971 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1972 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1973 * config/rs6000/rs6000.c (cfgloop.h): Include.
1974 (can_override_loop_align): New.
1975 (rs6000_option_override_internal): Set it.
1976 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1977 (rs6000_loop_align): New function.
1978 (rs6000_loop_align_max_skip): Likewise.
1980 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1983 * collect2.c (main): Print --help output to stdout. Do not
1984 exit right away, so ld --help is appended. Add empty lines
1985 to separate output suitably.
1987 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1989 PR tree-optimization/46233
1990 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1991 after calling analyze_function, not before.
1994 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1995 instead of build_va_arg_indirect_ref.
1996 * config/spu/spu.c (spu_va_start): Likewise.
1997 * config/s390/s390.c (s390_va_start): Likewise.
1999 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2002 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2003 if the innermode is not vector mode, determine the mode of a subreg
2004 by using mode_for_size of inner_size.
2006 2010-11-04 Richard Guenther <rguenther@suse.de>
2008 PR rtl-optimization/46183
2009 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2010 (execute_rtl_pre): Likewise.
2011 (execute_rtl_hoist): Likewise.
2013 2010-11-04 Richard Guenther <rguenther@suse.de>
2015 PR tree-optimization/46068
2016 * ipa-split.c (consider_split): Remove gcc_unreachable.
2018 2010-11-04 Richard Guenther <rguenther@suse.de>
2020 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2022 2010-11-04 Richard Guenther <rguenther@suse.de>
2024 PR tree-optimization/45991
2025 * gimplify.c (force_gimple_operand_1): Use the provded test
2026 function in the initial test.
2028 2010-11-04 Jeff Law <law@redhat.com>
2030 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2031 of readonly memory equivalances for const/pure calls.
2033 2010-11-04 Richard Guenther <rguenther@suse.de>
2035 PR tree-optimization/45733
2036 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2037 permute builtins function return type.
2039 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2042 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2043 as an index, check it is not INVALID_REGNUM.
2046 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2048 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2051 * function.c (thread_prologue_and_epilogue_insns): Add
2052 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2055 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2058 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2059 (pdp11_preferred_reload_class): Rename class to rclass.
2060 (pdp11_preferred_output_reload_class): Likewise.
2061 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2063 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2066 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2067 iteration variables to enum machine_mode.
2070 * config/h8300/h8300.c: Include df.h.
2071 (push, pop): Use add_reg_note.
2072 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2073 (compute_a_shift_cc): Likewise.
2074 (expand_a_shift): Argument code has type enum rtx_code.
2075 (struct shift_insn): Member cc_valid has type enum attr_cc.
2076 (struct shift_info) <cc_inline, cc_special>: Likewise.
2078 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2079 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2081 2010-11-04 Ira Rosen <irar@il.ibm.com>
2083 PR tree-optimization/46213
2084 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2085 MINUS_EXPR only if the first operand is reduction operand.
2087 2010-11-04 Richard Guenther <rguenther@suse.de>
2088 Richard Henderson <rth@redhat.com>
2090 * tree.def (FMA_EXPR): New tree code.
2091 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2092 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2093 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2094 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2095 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2096 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2097 (execute_optimize_widening_mul): Call it. Reorganize to allow
2098 dead stmt removal. Move TODO flags ...
2099 (pass_optimize_widening_mul): ... here.
2100 * flag-types.h (enum fp_contract_mode): New enum.
2101 * common.opt (flag_fp_contract_mode): New variable.
2102 (-ffp-contract): New option.
2103 * opts.c (common_handle_option): Handle it.
2104 * doc/invoke.texi (-ffp-contract): Document.
2105 * tree.h (fold_fma): Declare.
2106 * builtins.c (fold_fma): New function.
2107 (fold_builtin_fma): Likewise.
2108 (fold_builtin_3): Call it for fma.
2109 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2110 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2111 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2113 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2115 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2116 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2117 (fms_optab, fnma_optab, fnms_optab): New defines.
2118 * gimplify.c (gimplify_expr): Handle binary truth expressions
2119 explicitly. Handle FMA_EXPR.
2120 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2123 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2124 Richard Guenther <rguenther@suse.de>
2126 * passes.c (init_optimization_passes): Move veclower after SSA.
2127 * tree-vect-generic.c (uniform_vector_p): New function.
2128 (expand_vector_operations_1): Handle conversion.
2129 (pass_lower_vector): Update SSA form.
2131 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2133 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2134 plugin capabilities.
2135 * configure: Regenerate.
2137 2010-11-03 Xinliang David Li <davidxl@google.com>
2140 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2141 Adjust cbase if the use stmt is after iv update.
2143 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2145 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2147 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2149 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2150 comment. Pass true to the last argument of output_stack_adjust.
2152 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2155 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2156 if 256bit AVX register is used.
2158 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2160 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2161 xsmindp/xsmaxdp on VSX for single precision min/max.
2162 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2163 (vsx_sminsf3): Ditto.
2165 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2167 * combine.c (try_combine): Fix formatting issues, improve comments and
2170 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2172 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2173 of the result before building binary expressions.
2175 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2177 PR rtl-optimization/45865
2178 * Makefile.in (df-problems.o): Revert revision 164552.
2179 * basic-block.h (enum bb_flags): Likewise.
2180 * cfgcleanup.c (block_was_dirty): Likewise.
2181 (try_forward_edges): Likewise.
2182 (try_crossjump_bb): Likewise.
2183 (try_head_merge_bb): Likewise.
2184 (try_optimize_cfg): Likewise.
2185 (cleanup_cfg): Likewise.
2186 * df-core.c (df_set_bb_dirty): Likewise.
2187 * df-problems.c: Likewise.
2188 (df_simulate_find_uses): Likewise.
2189 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2190 (find_memory, find_memory_store): Likewise.
2191 (can_move_insns_across): Likewise.
2192 * df.h (can_move_insns_across): Likewise.
2193 * ifcvt.c (find_memory): Likewise.
2194 (dead_or_predicable): Likewise.
2196 2010-11-03 Richard Guenther <rguenther@suse.de>
2199 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2200 the result is unused.
2202 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2204 PR tree-optimization/46009
2205 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2206 cond_if_else_store_replacement if bb1 and bb2 have the same
2208 (cond_store_replacement): Use gimple_assign_single_p, don't
2209 check if rhs is SSA_NAME or invariant. Call release_defs for
2211 (cond_if_else_store_replacement): New function.
2213 2010-11-03 Richard Guenther <rguenther@suse.de>
2215 * opts.c (finish_options): Properly check for all WHOPR
2216 flags before complaining about -flto-partition.
2218 2010-11-04 Alan Modra <amodra@gmail.com>
2220 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2221 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2223 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2224 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2225 on input, "r" on output.
2227 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2229 Implemented -fobjc-std=objc1 flag.
2230 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2232 * doc/standards.texi (Standards): Updated the section on
2233 Objective-C; mention support for Objective-C 2.0 features and the
2234 new -fstd-objc=objc1 flag to disable them.
2236 2010-11-03 Richard Guenther <rguenther@suse.de>
2239 * dwarf2out.c (scope_die_for): Properly detect global scope.
2241 2010-11-03 Richard Guenther <rguenther@suse.de>
2243 PR tree-optimization/46190
2244 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2245 Properly compute peel iterations.
2247 2010-11-03 Richard Guenther <rguenther@suse.de>
2249 PR tree-optimization/46286
2250 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2251 re-allocated vector data.
2253 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2256 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2257 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2260 2010-11-03 Richard Guenther <rguenther@suse.de>
2262 PR tree-optimization/46217
2263 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2265 (execute_update_addresses_taken): Likewise.
2267 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2270 * targhooks.c (targhook_words_big_endian): New function.
2271 (targhook_float_words_big_endian): Likewise.
2272 * targhooks.h (targhook_words_big_endian): Declare.
2273 (targhook_float_words_big_endian): Likewise.
2274 * target.def (words_big_endian, float_words_big_endian): New hooks.
2276 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2278 PR tree-optimization/46165
2279 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2280 a normal call into noreturn call.
2282 2010-11-03 Richard Guenther <rguenther@suse.de>
2285 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2288 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2290 PR tree-optimization/46107
2291 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2292 if cfg_hook_duplicate_loop_to_header_edge failed.
2294 2010-11-03 Ian Lance Taylor <iant@google.com>
2297 * config.gcc: Don't set lto_binary_reader.
2298 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2299 (Configuration): Mention --disable-lto. Remove --with-libelf
2302 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2305 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2307 * gcse.c (insert_insn_end_basic_block): Likewise.
2309 PR rtl-optimization/46034
2310 PR rtl-optimization/46212
2311 PR rtl-optimization/46248
2312 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2313 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2314 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2315 argument to subst on i2pat.
2317 2010-11-02 Ian Lance Taylor <iant@google.com>
2319 * configure.ac: Use AC_SYS_LARGEFILE.
2320 * configure: Rebuild.
2321 * config.in: Rebuild.
2323 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2325 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2327 * c-typeck.c (build_function_call_vec): Likewise.
2328 * cfgexpand.c (expand_debug_expr): Likewise.
2329 * cgraphunit.c (assemble_thunk): Likewise.
2330 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2331 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2332 (fold_binary_loc, fold_ternary_loc): Likewise.
2333 * gimple-fold.c (get_symbol_constant_value): Likewise.
2334 * gimple-low.c (lower_builtin_setjmp): Likewise.
2335 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2336 * gimplify.c (gimplify_init_constructor): Likewise.
2337 * lambda.h (build_linear_expr): Likewise.
2338 * omp-low.c (omp_reduction_init): Likewise.
2339 * tree-inline.c (remap_ssa_name): Likewise.
2340 * tree-object-size.c (compute_object_sizes): Likewise.
2341 * tree-sra.c (init_subtree_with_zero): Likewise.
2342 (sra_ipa_modify_assign): Likewise.
2343 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2344 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2345 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2346 (undistribute_ops_list): Likewise.
2347 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2348 * tree-vect-stmts.c (vectorizable_call): Likewise.
2349 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2350 (build_zero_cst): Handle more cases directly. Update comment.
2352 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2354 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2355 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2357 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2358 and call ix86_split_call_vzeroupper instead of
2359 ix86_split_call_pop_vzeroupper.
2360 (*call_pop_1_vzeroupper): Likewise.
2361 (*sibcall_pop_1_vzeroupper): Likewise.
2362 (*call_value_pop_0_vzeroupper): Likewise.
2363 (*call_value_pop_1_vzeroupper): Likewise.
2364 (*sibcall_value_pop_1_vzeroupper): Likewise.
2366 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2368 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2370 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2372 * basic-block.h (insert_insn_end_bb_new): Delete.
2373 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2375 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2376 H.J. Lu <hongjiu.lu@intel.com>
2378 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2379 (ix86_split_call_pop_vzeroupper): Likewise.
2381 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2382 (ix86_expand_call): Conditionally decorate calls with
2383 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2384 (ix86_split_call_vzeroupper): New.
2385 (ix86_split_call_pop_vzeroupper): Likewise.
2387 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2388 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2389 (*call_pop_1_vzeroupper): Likewise.
2390 (*sibcall_pop_1_vzeroupper): Likewise.
2391 (*call_0_vzeroupper): Likewise.
2392 (*call_1_vzeroupper): Likewise.
2393 (*sibcall_1_vzeroupper): Likewise.
2394 (*call_1_rex64_vzeroupper): Likewise.
2395 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2396 (*call_1_rex64_large_vzeroupper): Likewise.
2397 (*sibcall_1_rex64_vzeroupper): Likewise.
2398 (*call_value_pop_0_vzeroupper): Likewise.
2399 (*call_value_pop_1_vzeroupper): Likewise.
2400 (*sibcall_value_pop_1_vzeroupper): Likewise.
2401 (*call_value_0_vzeroupper): Likewise.
2402 (*call_value_0_rex64_vzeroupper): Likewise.
2403 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2404 (*call_value_1_vzeroupper): Likewise.
2405 (*sibcall_value_1_vzeroupper): Likewise.
2406 (*call_value_1_rex64_vzeroupper): Likewise.
2407 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2408 (*call_value_1_rex64_large_vzeroupper): Likewise.
2409 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2411 2010-11-02 Ian Lance Taylor <iant@google.com>
2414 * config.gcc: Revert last patch: set lto_binary_reader.
2416 2010-11-02 Richard Guenther <rguenther@suse.de>
2418 PR tree-optimization/46149
2419 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2420 non-indirect MEM_REF variants.
2422 2010-11-02 Richard Guenther <rguenther@suse.de>
2424 PR tree-optimization/46216
2425 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2426 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2428 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2430 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2431 (*-*-osf*): Likewise.
2432 * configure: Regenerate.
2434 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2436 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2437 for Intel Core 2 and Core i7.
2439 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2441 Model decoder of Core 2/i7 for multipass scheduling.
2443 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2444 New type to hold target-specific data for multipass scheduling.
2445 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2446 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2448 (core2i7_secondary_decoder_max_insn_size,)
2449 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2450 New static variables.
2451 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2452 ([_]ix86_first_cycle_multipass_data): New static variable.
2453 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2454 Implement targetm.sched hooks.
2455 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2457 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2458 Implement new targetm.sched hooks.
2459 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2460 targetm.sched hook to install multipass scheduling hooks on demand.
2462 * doc/tm.texi.in: Document new targetm.sched hooks.
2463 * doc/tm.texi: Regenerate.
2465 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2466 (first_cycle_multipass_data_t): New typedef.
2467 (struct choice_entry: target_data): New field.
2468 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2469 to allow target model restrictions not represented in DFA.
2470 (choose_ready, schedule_block): Update.
2471 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2472 hooks to initialize target-specific data for multipass scheduling.
2473 * sched-int.h (max_issue): Update declaration.
2474 * sel-sched.c (choose_best_insn): Update.
2475 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2476 (first_cycle_multipass_{init, fini}): Define and document new
2477 targetm.sched hooks.
2479 2010-11-02 Richard Guenther <rguenther@suse.de>
2481 PR tree-optimization/46184
2482 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2483 input vector type from the reduction operand as well.
2485 2010-11-02 Richard Guenther <rguenther@suse.de>
2487 PR tree-optimization/46177
2488 * tree-loop-distribution.c (prop_phis): Use
2489 mark_virtual_phi_result_for_renaming.
2491 2010-11-02 Martin Jambor <mjambor@suse.cz>
2494 * tree.c (get_binfo_at_offset): Bail out on artificial
2495 fields. Identify primary bases according to their offsets.
2497 2010-11-02 Martin Jambor <mjambor@suse.cz>
2499 PR tree-optimization/45875
2500 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2501 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2504 2010-11-02 Ian Lance Taylor <iant@google.com>
2506 * doc/install.texi (Configuration): Note in two places that Java
2507 is not enabled by default.
2509 2010-11-02 Ian Lance Taylor <iant@google.com>
2511 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2512 (Configuration): Mention --disable-lto. Remove --with-libelf
2515 2010-11-02 Ian Lance Taylor <iant@google.com>
2517 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2518 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2519 LIBELFINC. Remove HAVE_libelf.
2520 * config.gcc: Don't set lto_binary_reader.
2521 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2522 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2523 (LIBS): Remove $(LIBELFLIBS).
2524 (INCLUDES): Remove $(LIBELFINC).
2525 * configure: Rebuild.
2526 * config.in: Rebuild.
2528 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2530 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2531 (function_arg_advance): Delete.
2532 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2533 (FUNCTION_ARG): Delete.
2534 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2535 (microblaze_function_arg_advance): ...this. Make static. Take a
2536 const_tree and a bool.
2537 (function-arg): Rename to...
2538 (microblaze_function_arg): ...this. Make static. Take a const_tree
2540 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2541 targetm.calls.function_arg_advance.
2542 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2544 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2546 Merge from FSF "apple/trunk" branch.
2548 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2549 * config/darwin.opt: .. to here.
2550 (matt-stubs): New option.
2551 * config/i386/darwin.opt: Delete.
2552 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2553 (MACHO_DYNAMIC_NO_PIC_P): New.
2554 (MACHOPIC_INDIRECT): New.
2555 (MACHOPIC_PURE): New.
2556 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2557 (MACHOPIC_ATT_STUB): New.
2558 (CC1_SPEC): Do not remove mdynamic-no-pic.
2559 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2560 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2561 (FUNCTION_PROFILER): Correct over-length line.
2562 (SUBTARGET_OVERRIDE_OPTIONS): New.
2563 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2564 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2565 (legitimate_constant_p): Handle mdynamic-no-pic.
2566 (ix86_legitimate_address_p): Likewise.
2567 (ix86_legitimize_address): Likewise.
2568 (ix86_expand_move): Likewise.
2569 (machopic_output_stub): Update for ATT-style stubs and
2571 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2572 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2573 TARGET_DYNAMIC_NO_PIC: Remove.
2574 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2575 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2576 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2577 Remove handling of mdynamic-no-pic.
2578 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2580 (machopic_symbol_defined_p): Do not try to use current_function_decl
2581 when generating _get_pc thunks within stubs.
2582 (machopic_indirect_data_reference): Rework for direct conditionals
2583 rather than #ifdefs, add x86 mdynamic-no-pic
2584 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2586 (darwin_override_options): Handle mdynamic-no-pic here.
2587 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2588 (machopic_lazy_symbol_ptr3_section): New.
2589 (machopic_picsymbol_stub2_section): New.
2590 (machopic_picsymbol_stub3_section): New.
2591 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2592 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2593 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2594 Moved common definition from x86 and rs6000.
2595 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2596 (MACHOPIC_INDIRECT): Likewise.
2597 (MACHOPIC_PURE): Likewise.
2598 * config.gcc (x86-darwin-*): Remove darwin.opt.
2600 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2603 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2604 instead of gsi_last_bb.
2606 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2607 Maxim Kuvyrkov <maxim@codesourcery.com>
2609 * config/i386/i386.c (cpu_names): Add "corei7".
2610 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2612 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2613 Maxim Kuvyrkov <maxim@codesourcery.com>
2615 Tune alignment for Intel Core i7
2617 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2618 (enum processor_type): Update comment. Add entries for Core i7.
2619 * config/i386-c.c (ix86_target_macros_internal): Update.
2620 * config/i386.c (m_COREI7{_32,_64}): New macros.
2621 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2622 (processor_target_table): Tune alignment for Core i7.
2623 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2625 * doc/invoke.texi: Document "corei7" option value.
2627 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2628 Maxim Kuvyrkov <maxim@codesourcery.com>
2629 H.J. Lu <hjl.tools@gmail.com>
2631 Basic support for Intel Core i7
2633 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2634 generic tuning. Use generic32 when compiling for 32-bit ABI.
2636 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2638 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2639 sections and call darwin_asm_dwarf_section() to handle them.
2640 (darwin_asm_dwarf_section): New.
2641 (darwin_file_start): Remove code emitting dwarf section symbols.
2643 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2645 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2646 explicitly disable stack protection when building libgcc.
2647 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2649 2010-11-01 Jason Merrill <jason@redhat.com>
2651 * fold-const.c (fold_indirect_ref_1): Handle folding
2652 POINTER_PLUS_EXPR to ARRAY_REF.
2654 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2656 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2657 (sh_delegitimize_address): New function.
2659 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2661 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2662 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2663 (CC1_SPEC): Don't handle -target.
2664 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2666 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2667 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2668 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2669 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2670 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2671 Zweak_reference_mismatches, client_name, compatibility_version,
2672 current_version, dylinker_install_name, pagezero_size,
2673 read_only_relocs, seg1addr, segs_read_only_addr,
2674 segs_read_write_addr, sub_library, sub_umbrella): New.
2675 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2676 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2677 * config/freebsd.opt: New.
2678 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2679 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2680 * config/rpath.opt: New.
2681 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2682 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2685 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2687 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2688 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2689 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2690 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2691 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2692 Document that options in .opt files do not need to be included.
2693 * doc/tm.texi: Regenerate.
2694 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2695 * opts-common.c: Update comment on tm.h include.
2696 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2697 * system.h (SWITCH_TAKES_ARG): Poison.
2698 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2699 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2701 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2702 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2703 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2704 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2705 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2706 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2707 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2708 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2709 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2710 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2711 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2712 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2713 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2714 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2715 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2716 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2717 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2718 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2719 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2720 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2721 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2722 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2723 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2724 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2726 2010-11-01 Paul Koning <ni1d@arrl.net>
2728 * config/pdp11/pdp11.md: Use iterators.
2729 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2731 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2733 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2735 * libgcov.c (__gcov_indirect_call_profiler): Set
2736 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2737 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2739 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2741 PR tree-optimization/46259
2744 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2745 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2746 build_vector_from_val.
2748 2010-11-01 DJ Delorie <dj@redhat.com>
2750 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2751 as well as an assertion.
2753 2010-11-01 Paul Koning <ni1d@arrl.net>
2755 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2756 complex modes in memory.
2758 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2760 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2762 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2765 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2766 (cfa_base_offset): New variable.
2767 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2768 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2770 (vt_init_cfa_base): Initialize cfa_base_offset.
2772 2010-11-01 Alan Modra <amodra@gmail.com>
2775 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2776 and savres_strategy.
2777 (stack_info): New file scope var.
2778 (rs6000_init_machine_status): Init stack_info.
2779 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2780 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2781 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2782 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2783 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2784 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2785 (rs6000_savres_strategy): Rewrite.
2786 (rs6000_stack_info): Use "stack_info" in place of local "info".
2787 Return cached stack info when reload_completed unless ENABLE_CHECKING
2788 in which case confirm newly calculated stack info matches old info.
2789 Delay calculation of lr_save_p, set it for out of line gp save/restore
2790 as well as fp. Call rs6000_savres_strategy from here..
2791 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2792 (rs6000_output_function_prologue): Use info->savres_strategy to
2793 determine whether fp save/restore externs need to be emitted.
2795 2010-10-31 Jason Merrill <jason@redhat.com>
2797 * tree.h (EXPR_LOC_OR_HERE): New macro.
2798 * builtins.c (c_strlen): Use it.
2799 * c-decl.c (build_enumerator): Likewise.
2800 * gimplify.c (internal_get_tmp_var): Likewise.
2801 (shortcut_cond_expr): Likewise.
2802 (gimplify_one_sizepos): Likewise.
2804 2010-10-31 Richard Henderson <rth@redhat.com>
2806 * config/i386/cygming.h (TARGET_SEH): New.
2807 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2808 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2809 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2810 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2811 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2812 (ASM_DECLARE_FUNCTION_SIZE): New.
2813 * config/i386/i386-protos.h: Update.
2814 * config/i386/i386.c (ix86_option_override_internal): Enable
2815 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2816 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2817 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2818 (ix86_compute_frame_layout): For SEH, disable
2819 use_fast_prologue_epilogue, move frame pointer to the end of
2820 the frame. Initialize hfp_save_offset.
2821 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2822 at end of prologue for SEH.
2823 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2824 emit blockage at beginning of epilogue.
2825 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2826 (ix86_output_call_insn): New.
2827 * config/i386/i386.h (TARGET_SEH): New.
2828 (struct machine_function): Add member seh.
2829 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2830 * config/i386/winnt.c (struct seh_frame_state): New.
2831 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2832 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2833 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2834 i386_pe_start_function, i386_pe_end_function): New.
2836 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2837 as CFA_STORE in rules 12 and 13.
2839 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2841 PR tree-optimization/46142
2842 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2843 accommodate third function argument.
2845 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2847 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2849 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2851 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2852 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2853 (get_initial_def_for_reduction): Likewise.
2854 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2855 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2856 * tree.c (build_one_cst): Likewise.
2857 (build_vector_from_val): Use types_compatible_p for assert.
2859 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2861 * emit-rtl.c (mark_used_flags): New function.
2862 (set_used_flags, reset_used_flags): Call it.
2864 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2867 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2868 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2870 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2873 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2874 (ix86_compat_aligned_value_p): This.
2875 (ix86_old_function_arg_boundary): Renamed to ...
2876 (ix86_compat_function_arg_boundary): This. Updated.
2877 (ix86_contains_aligned_value_p): New.
2878 (ix86_function_arg_boundary): Align long double parameters on
2879 stack to 4byte in 32bit.
2881 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2883 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2884 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2885 parsing of RID_COPIES and RID_IVAR. Updated call to
2886 objc_add_property_declaration.
2887 * c-typecheck.c (build_component_ref): Call
2888 objc_maybe_build_component_ref instead of objc_build_setter_call.
2889 Use objc_is_property_ref to improve Objective-C checks.
2890 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2891 of objc_build_getter_call.
2893 2010-10-29 Paul Koning <ni1d@arrl.net>
2895 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2896 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2897 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2898 (REG_OK_STRICT): Move description.
2900 2010-10-29 Paul Koning <ni1d@arrl.net>
2902 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2904 2010-10-29 Paul Koning <ni1d@arrl.net>
2906 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2908 2010-10-29 Paul Koning <ni1d@arrl.net>
2911 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2913 2010-10-29 Richard Henderson <rth@redhat.com>
2916 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2919 2010-10-29 Paul Koning <ni1d@arrl.net>
2921 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2922 register to register move.
2924 2010-10-29 Paul Koning <ni1d@arrl.net>
2926 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2927 of integer constant addresses, delete vax-only logic.
2929 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2931 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2932 a conditional expression.
2934 2010-10-29 Paul Koning <ni1d@arrl.net>
2936 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2937 instruction encoding.
2939 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2940 Andrew Pinski <pinskia@gmail.com>
2942 * tree.h (build_vector_from_val): Declare.
2943 * tree.c (build_vector_from_val): New function.
2944 * c-typeck.c (build_binary_op): Handle vector shifting.
2945 * doc/extend.texi: Description of the vector shifting operation.
2947 2010-10-29 Paul Koning <pkoning@equallogic.com>
2949 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2950 pdp11_secondary_memory_needed): Declare.
2951 * config/pdp11/predicates.md (float_operand): New predicate.
2952 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2953 (cbranchdf4, movdf): Change predicate.
2954 (movsf): Handle FPU register case.
2955 (truncdfsf2, extendsfdf2): Add FPU register case.
2956 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2957 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2958 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2959 (pdp11_register_move_cost): Update cost matrix.
2960 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2961 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2962 pdp11_secondary_memory_needed): New function.
2963 (pdp11_return_in_memory): Add other float types.
2964 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2965 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2966 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2967 REGISTER_MOVE_COST): Delete.
2968 (BASE_RETURN_VALUE_REG): Add other float types.
2970 2010-10-29 Nick Clifton <nickc@redhat.com>
2972 * doc/invoke.texi: Document -mam34 and -mtune options.
2973 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2974 (mn10300_tune_cpu): New variable.
2975 (mn10300_handle_option): Handle -mam34 and -mtune options.
2976 (mn10300_option_override): Convert tune string into tune cpu variable.
2977 (mn10300_legitimate_constant_p): Delete unused local variable.
2978 (is_load_insn): New function.
2979 (is_store_insn): New function.
2980 (mn10300_adjust_schedule_cost): New function.
2981 (TARGET_SCHED_ADJUST_COST): Define.
2982 * config/mn10300/mn10300.opt (mam34): New option.
2983 (mtune): New option.
2984 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2985 (enum processor_type): Add AM34.
2986 (TARGET_AM34): Define.
2987 * config/mn10300/mn10300.md (attr cpu): Add am34.
2988 Add pipeline description.
2989 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2990 Remove unneeded alternatives. Add timing attribute.
2991 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2992 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2993 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2994 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2995 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2996 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2997 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2998 float_conditional_branch, jump, indirect_jump, tablejump,
2999 call_internal, call_value_internal, zero_extendqisi2_am33,
3000 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3001 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3002 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3003 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3004 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3005 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3006 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3007 return_internal_regs, store_movm, return, call_next_insn):
3008 Add timing attribute.
3009 (am33_subsi3): Add missing clobber of CC_REG.
3010 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3011 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3012 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3013 extendqisi2): Fix predicates.
3014 (call_internal, call_internal_value): Separate alternatives.
3015 * config/mn10300/t-mn10300: Add AM34 multilib.
3017 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3019 * config/sh/sh.c (sh_promote_function_mode): Use
3020 default_promote_function_mode if !sh_promote_prototypes.
3022 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3024 * recog.c (split_all_insns): Remove dead code.
3026 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3028 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3030 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3032 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3033 (FUNCTION_ARG_ADVANCE): Delete.
3034 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3036 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3037 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3038 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3040 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3042 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3043 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3044 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3045 Take a const_tree and a bool.
3046 (mcore_function_arg_advance): New function.
3047 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3049 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3051 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3052 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3053 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3054 Take a const_tree and a bool.
3055 (mcore_function_arg_advance): New function.
3056 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3058 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3060 * config/h8300/h8300-protos.h (function_arg): Delete.
3061 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3062 * config/h8300/h8300.c (function_arg): Rename to...
3063 (h8300_function_arg): ...this. Make static. Take a const_tree and
3065 (h8300_function_arg_advance): New function.
3066 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3068 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3070 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3072 * config/arc/arc.c (arc_function_arg): ...here and...
3073 (arc_function_arg_advance): ...here. New functions.
3074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3076 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3078 * config/crx/crx-protos.h (crx_function_arg): Delete.
3079 (crx_function_arg_advance): Delete.
3080 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3081 * config/crx/crx.c (crx_function_arg): Make static. Take a
3082 const_tree and a bool.
3083 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3084 (enough_regs_for_param): Take a const_tree.
3085 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3087 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3089 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3090 (m68hc11_function_arg_advance): Delete.
3091 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3092 (FUNCTION_ARG_ADVANCE): Delete.
3093 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3094 Take a const_tree and a bool.
3095 (m68hc11_function_arg_advance): Likewise.
3096 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3098 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3100 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3101 (xstormy16_function_arg_advance): Delete.
3102 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3103 (FUNCTION_ARG_ADVANCE): Delete.
3104 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3105 Take a const_tree and a bool.
3106 (xstormy16_function_arg_advance): Likewise. Return void, updating
3107 the CUM parameter instead.
3108 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3110 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3112 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3113 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3114 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3115 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3116 (moxie_function_arg): Make static. Take a const_tree and a bool.
3117 (moxie_function_arg_advance): New function.
3118 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3120 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3122 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3123 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3124 (FUNCTION_ARG_ADVANCE): Delete.
3125 * config/mn10300/mn10300.c (function_arg): Rename to...
3126 (mn10300_function_arg): ...this. Make static. Take a const_tree
3128 (mn10300_function_arg_advance): New function.
3129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3131 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3133 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3134 (function_arg_advance): Delete.
3135 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3136 * config/iq2000/iq2000.c (function_arg): Rename to...
3137 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3139 (function_arg_advance): Rename to...
3140 (iq2000_function_arg_advance): ...this. Make static. Take a
3141 const_tree and a bool.
3142 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3143 iq2000_function_arg.
3144 (iq2000_pass_by_reference): Call iq2000_function_arg).
3145 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3147 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3149 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3150 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3151 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3153 (fr30_function_arg): New function.
3154 (fr30_function_arg_advance): New function.
3155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3157 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3159 * config/frv/frv-protos.h (frv_function_arg): Delete.
3160 (frv_function_arg_advance): Delete.
3161 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3162 * config/frv/frv.c (frv_function_arg): Rename to...
3163 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3164 (frv_function_arg, frv_function_incoming_arg): New functions.
3165 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3166 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3167 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3169 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/sse.md (sse_movhlps_exp): Use destination
3173 returned from ix86_fixup_binary_operands to expand insn.
3174 (sse_movlhps_exp): Ditto.
3175 (sse_loadhps_exp): Ditto.
3176 (sse_loadlps_exp): Ditto.
3177 (sse2_loadhpd_exp): Ditto.
3178 (sse2_loadlpd_exp): Ditto.
3180 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3182 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3183 constants in thumb2.
3185 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3187 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3188 arithmetics in masking operations.
3189 (contains_muldiv): Likewise.
3190 (try_combine): Likewise.
3191 (find_split_point): Likewise.
3192 (combine_simplify_rtx): Likewise.
3193 (simplify_if_then_else): Likewise.
3194 (simplify_set): Likewise.
3195 (expand_compound_operation): Likewise.
3196 (expand_field_assignment): Likewise.
3197 (make_extraction): Likewise.
3198 (extract_left_shift): Likewise.
3199 (make_compound_operation): Likewise.
3200 (force_to_mode): Likewise.
3201 (make_field_assignment): Likewise.
3202 (reg_nonzero_bits_for_combine): Likewise.
3203 (simplify_shift_const_1): Likewise.
3204 (simplify_comparison): Likewise.
3206 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3208 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3209 (ia64_function_arg_advance): Delete.
3210 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3211 (FUNCTION_ARG_ADVANCE): Delete.
3212 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3213 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3215 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3216 (ia64_function_arg_advance): Make static. Take a const_tree and
3218 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3219 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3221 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3223 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3224 (TARGET_GET_RAW_ARG_MODE): New.
3225 * doc/tm.texi: Regenerate.
3226 * target.def (get_raw_result_mode): New.
3227 (get_raw_arg_mode): New.
3228 * targhooks.c (default_get_reg_raw_mode): New.
3229 * targhooks.h (default_get_reg_raw_mode): New.
3230 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3231 (apply_result_size): Ditto.
3232 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3233 (TARGET_GET_RAW_RESULT_MODE): Define.
3234 (TARGET_GET_RAW_ARG_MODE): Ditto.
3236 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3238 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3239 for newer Solaris 10 release.
3240 (sparc_fallback_frame_state): Likewise.
3242 2010-10-27 Jason Merrill <jason@redhat.com>
3244 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3247 2010-10-27 Jie Zhang <jie@codesourcery.com>
3248 Maxim Kuvyrkov <maxim@codesourcery.com>
3250 * haifa-sched.c (ISSUE_POINTS): Remove.
3251 (max_issue): Don't issue more than issue_rate instructions.
3253 2010-10-27 Ian Lance Taylor <iant@google.com>
3256 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3257 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3258 UNSPECV_SPLIT_STACK_RETURN.
3260 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3262 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3264 * config/i386/i386.c (block_info): New.
3265 (BLOCK_INFO): Likewise.
3266 (call_avx256_state): Likewise.
3267 (check_avx256_stores): Likewise.
3268 (move_or_delete_vzeroupper_2): Likewise.
3269 (move_or_delete_vzeroupper_1): Likewise.
3270 (move_or_delete_vzeroupper): Likewise.
3271 (use_avx256_p): Likewise.
3272 (function_pass_avx256_p): Likewise.
3273 (flag_opts): Add -mvzeroupper.
3274 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3275 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3277 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3278 generate vzeroupper.
3279 (init_cumulative_args): Add an int to indicate caller. Set
3280 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3281 based on return type.
3282 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3283 caller_pass_avx256_p based on argument type.
3284 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3285 is used, but not returned by caller.
3286 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3287 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3289 (ix86_minimum_alignment): Likewise.
3290 (ix86_expand_special_args_builtin): Set target to
3291 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3292 (ix86_reorg): Run the vzeroupper optimization if needed.
3294 * config/i386/i386.h (ix86_args): Add caller.
3295 (INIT_CUMULATIVE_ARGS): Updated.
3296 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3297 caller_pass_avx256_p, caller_return_avx256_p,
3298 callee_pass_avx256_p and callee_return_avx256_p.
3300 * config/i386/i386.opt (-mvzeroupper): New.
3302 * config/i386/predicates.md (vzeroupper_operation): Removed.
3304 * config/i386/sse.md (avx_vzeroupper): Removed.
3305 (*avx_vzeroupper): Removed.
3306 (avx_vzeroupper): New.
3308 * doc/invoke.texi: Document -mvzeroupper.
3310 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3312 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3313 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3314 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3316 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3317 Olivier Hainque <hainque@adacore.com>
3319 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3320 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3321 fs->signal_frame instead.
3323 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3325 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3326 parsing of RID_COPIES and RID_IVAR.
3328 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3330 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3331 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3332 Do not use objc_set_property_attr, but use local variables
3333 instead. Detect repeated usage of setter, getter and ivar
3334 attributes. Improved error processing when a setter name does not
3335 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3336 that the token is a keyword. Updated call to
3337 objc_add_property_declaration.
3339 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3341 * c-parser.c (c_parser_objc_at_property): Renamed to
3342 c_parser_objc_at_property_declaration. Updated calls to
3343 objc_add_property_variable, now objc_add_property_declaration.
3344 Code rewritten to be much more robust in recovering from syntax
3345 errors. Added comments.
3346 (c_parser_objc_property_attrlist): Removed.
3347 (c_parser_external_declaration): Updated calls to
3348 c_parser_objc_at_property, now
3349 c_parser_objc_at_property_declaration.
3350 (c_parser_objc_methodprotolist): Same change.
3352 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3354 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3356 2010-10-26 Jan Hubicka <jh@suse.cz>
3358 * ipa.c (process_references): Enqueue all referenced nodes;
3359 mark as reachable only non-external nodes.
3360 (cgraph_remove_unreachable_nodes): All referenced nodes should
3361 be enqueued; remove bogues node->needed check.
3363 2010-10-26 Jan Hubicka <jh@suse.cz>
3365 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3368 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3370 * config/i386/i386.md (split_stack_return): Replace
3371 unspec_volatile with unspec.
3373 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3375 * doc/install.texi: Fix typo in --with-sysroot description.
3377 2010-10-26 Jan Hubicka <jh@suse.cz>
3379 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3380 Use info provided by linker plugin.
3382 2010-10-26 Jason Merrill <jason@redhat.com>
3384 * varasm.c (constructor_static_from_elts_p): Don't require a
3385 CONSTRUCTOR to have elements to be suitable for static
3386 initialization. Allow ARRAY_TYPE as well.
3388 2010-10-26 Jan Hubicka <jh@suse.cz>
3391 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3392 (cgraph_set_const_flags) ... this one; get also looping argument;
3393 clear constructor/destructor flags.
3394 (cgraph_set_pure_flag): Likewise.
3395 (cgraph_set_looping_const_or_pure_flag): Remove.
3396 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3397 to optimize away static ctors/dtors; it does not work on inline clones;
3398 external functions can always be rmeoved.
3399 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3400 inline clones; in LTO external functions always can go.
3401 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3402 (cgraph_mark_address_taken_node): Assert that we are not taking
3403 address of inline clone.
3404 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3406 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3408 (ipcp_initialize_node_lattices): Only local functions can be
3409 handled without cloning.
3410 * cgraph.h (cgraph_set_readonly_flag,
3411 cgraph_set_looping_const_or_pure_flag): Remove.
3412 (cgraph_set_const_flag): Declare.
3413 (cgraph_set_pure_flag): Update.
3414 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3416 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3417 look at inline clones; fix handling of external definitions.
3418 (cgraph_postorder): Do not look at inline clones in the first pass.
3419 (function_and_variable_visibility): Drop constructors/destructor
3420 flags at pure and const functions.
3421 * tree-profile.c (tree_profiling): Update.
3422 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3423 address taken; external functions do not account to whole program size.
3424 (cgraph_decide_inlining): Likewise; do not try to inline
3425 functions already inlined.
3427 2010-10-26 Jie Zhang <jie@codesourcery.com>
3429 * doc/invoke.texi: Improve documentation of
3430 -fstrict-volatile-bitfields.
3432 2010-10-26 Ira Rosen <irar@il.ibm.com>
3434 PR tree-optimization/46167
3435 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3436 is basic block for the statement.
3438 2010-10-26 Paul Koning <ni1d@arrl.net>
3440 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3441 current definition of struct_real_format.
3443 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3446 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3447 (ix86_function_arg_boundary): Always align parameters on stack
3448 in 64bit and align parameters with alignment >= 16byte on stack
3449 in 32bit. Warn alignment change.
3451 2010-10-26 Ian Lance Taylor <iant@google.com>
3454 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3457 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3459 Implement opaque-enum-specifiesr for C++0x
3460 * tree.h (ENUM_IS_OPAQUE): New.
3461 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3463 2010-10-26 Jie Zhang <jie@codesourcery.com>
3465 * stor-layout.c (layout_decl): Use the field's type to
3466 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3467 * config/arm/arm.c (arm_override_options): Default to
3468 -fstrict-volatile-bitfields.
3470 2010-10-25 Paul Koning <ni1d@arrl.net>
3472 * config/pdp11/pdp11.md: Add define_constants for register
3473 numbers, branch offset limits.
3474 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3475 * config/pdp11.pdp11.h: Ditto.
3477 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3479 * configure.ac: Use $cpu_type instead of $target to define the nop.
3480 * configure: Regenerate.
3482 2010-10-25 Jie Zhang <jie@codesourcery.com>
3484 * combine.c (try_combine): If insns need to be kept around, check that
3485 they can be copied in the merged instruction.
3487 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3489 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3491 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3492 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3493 it has been modified.
3495 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3497 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3499 2010-10-24 Paul Koning <ni1d@arrl.net>
3501 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3502 * config/pdp11/pdp11.c (output_jump): Ditto.
3504 2010-10-24 Ian Lance Taylor <iant@google.com>
3506 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3508 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3510 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3511 least one insn with a locus corresponding to an edge's goto_locus,
3512 disregard non-fallthru edges to the exit block and merge the blocks
3513 created for the same goto_locus.
3515 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3517 * gcc.c (n_switches_alloc_debug_check): New.
3518 (set_option_handlers): New.
3519 (process_command): Use set_option_handlers.
3520 (do_self_spec): Pass spec-generated options through option handlers.
3521 (main): Also save and restore n_switches_alloc when swapping
3524 2010-10-23 Richard Henderson <rth@redhat.com>
3527 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3528 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3529 Honor matching operands when splitting to XOR.
3531 2010-10-23 Ian Lance Taylor <iant@google.com>
3533 * tree-vrp.c (extract_range_from_binary_expr): If
3534 flag_non_call_exceptions don't eliminate division by zero.
3535 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3537 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3539 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3540 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3541 __ORDER_PDP_ENDIAN__.
3542 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3543 (struct DWstruct): Define based on __BYTE_ORDER__.
3544 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3545 (struct INTstruct): Define based on __BYTE_ORDER__.
3546 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3547 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3548 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3549 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3550 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3551 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3552 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3553 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3554 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3555 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3556 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3557 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3558 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3559 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3560 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3561 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3562 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3563 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3564 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3565 * doc/tm.texi: Regenerate.
3566 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3567 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3569 2010-10-23 Jie Zhang <jie@codesourcery.com>
3571 PR rtl-optimization/37360
3572 * config/mips/mips.c (cached_can_issue_more): New local variable.
3573 (mips_sched_reorder_1): New.
3574 (mips_sched_reorder): Use mips_sched_reorder_1.
3575 (mips_sched_reorder2): New.
3576 (mips_variable_issue): Set cached_can_issue_more.
3577 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3578 instead of mips_sched_reorder.
3581 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3582 PR rtl-optimization/37360
3583 * haifa-sched.c (max_issue): Do not assert that we never issue more
3584 insns than issue_rate. Add comment.
3586 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3588 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3589 location info of the expression.
3591 2010-10-22 DJ Delorie <dj@redhat.com>
3593 * doc/extend.texi (Named Address Spaces): Document the M32C named
3596 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3597 __far address space.
3598 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3599 "__far" address space for R8C and M16C processor variants.
3600 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3601 (far_addr_space_p): New.
3602 (encode_pattern_1): Add sign and zero extend support.
3603 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3604 (m32c_extra_constraint_p2): Add SF constraint.
3605 (m32c_legitimate_address_p): Support __far addresses.
3606 (m32c_addr_space_pointer_mode): New.
3607 (m32c_addr_space_address_mode): New.
3608 (m32c_addr_space_legitimate_address_p): New.
3609 (m32c_addr_space_legitimize_address): New.
3610 (m32c_addr_space_subset_p): New.
3611 (m32c_addr_space_convert): New.
3612 (conversions): Add __far operand patterns.
3613 (m32c_prepare_move): Force constants into registers for __far moves.
3614 (m32c_split_move): __far moves are always split.
3615 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3616 * config/m32c/mov.md (mov<mode>_far_op1): New.
3617 (mov<mode>_far_op2): New.
3618 (movqi_op): Add __far (SF) support.
3619 (movhi_op): Likewise.
3620 (movsi_splittable): Split A1A0 also.
3622 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3623 Andrew Pinski <pinskia@gmail.com>
3625 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3626 * doc/extend.texi: New paragraph
3628 2010-10-22 Paul Koning <ni1d@arrl.net>
3630 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3632 2010-10-22 DJ Delorie <dj@redhat.com>
3634 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3636 2010-10-22 Paul Koning <ni1d@arrl.net>
3638 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3640 2010-10-22 Richard Henderson <rth@redhat.com>
3642 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3643 cases for __builtin_fma and __builtin_fmaf.
3645 2010-10-22 Richard Henderson <rth@redhat.com>
3647 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3648 NEG+USE for vectors as well.
3649 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3652 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3654 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3655 SWITCH_CURTAILS_COMPILATION): Remove.
3656 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3657 * doc/tm.texi: Regenerate.
3658 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3660 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3662 * config/i386/bdver1.md: New file.
3663 * config/i386/i386.md (include "bdver1.md"): Invoke the
3664 pipeline description for bdver1.
3665 (x86_sahf_1): Add "bdver1_decode" attribute.
3666 (*cmpfp_i_mixed): Likewise.
3667 (*cmpfp_i_sse): Likewise.
3668 (*cmpfp_i_i387): Likewise.
3669 (*cmpfp_iu_mixed): Likewise.
3670 (*cmpfp_iu_sse): Likewise.
3671 (*cmpfp_iu_387): Likewise.
3672 (*swap<mode>,*swap<mode>_1): Likewise.
3673 (fixuns_trunc<mode>hi2): Likewise.
3674 (fix_trunc<mode>si_sse): Likewise.
3675 (x86_fnstcw_1): Likewise.
3676 (x86_fldcw_1): Likewise.
3677 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3678 (*floatsi<mode>2_vector_mixed): Likewise.
3679 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3680 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3681 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3682 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3683 (*floatsi<mode>2_vector_sse): Likewise.
3684 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3685 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3686 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3687 (*mul<mode>3_1): Likewise.
3688 (*mulsi3_1_zext): Likewise.
3689 (*mulhi3_1): Likewise.
3690 (*mulqi3_1): Likewise.
3691 (*<u>mul<mode><dwi>3_1): Likewise.
3692 (*<u>mulqihi3_1): Likewise.
3693 (*<s>muldi3_highpart_1): Likewise.
3694 (*<s>mulsi3_highpart_1): Likewise.
3695 (*<s>mulsi3_highpart_zext): Likewise.
3696 (x86_64_shld): Likewise.
3697 (x86_shld): Likewise.
3698 (x86_64_shrd): Likewise.
3699 (x86_shrd): Likewise.
3700 (sqrtxf2): Likewise.
3701 (sqrt_extend<mode>xf2_i387): Likewise.
3702 (*sqrt<mode>2_sse): Likewise.
3703 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3704 (sse_cvtsi2ssq): Likewise.
3705 (sse_cvtss2si): Likewise.
3706 (sse_cvtss2si_2): Likewise.
3707 (sse_cvtss2siq): Likewise.
3708 (sse_cvtss2siq_2): Likewise.
3709 (sse_cvttss2si): Likewise.
3710 (sse_cvttss2siq): Likewise.
3711 (sse2_cvtpi2pd): Likewise.
3712 (sse2_cvttpd2pi): Likewise.
3713 (sse2_cvtsi2sd): Likewise.
3714 (sse2_cvtsi2sdq): Likewise.
3715 (sse2_cvtsd2si): Likewise.
3716 (sse2_cvtsd2si_2): Likewise.
3717 (sse2_cvtsd2siq): Likewise.
3718 (sse2_cvtsd2siq_2): Likewise.
3719 (sse2_cvttsd2si): Likewise.
3720 (sse2_cvttsd2siq): Likewise.
3721 (*sse2_cvtpd2dq): Likewise.
3722 (*sse2_cvttpd2dq): Likewise.
3723 (sse2_cvtsd2ss): Likewise.
3724 (sse2_cvtss2sd): Likewise.
3725 (*sse2_cvtpd2ps): Likewise.
3726 (sse2_cvtps2pd): Likewise.
3728 2010-10-22 Richard Guenther <rguenther@suse.de>
3731 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3732 remove the virtual operands if they are not needed.
3734 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3736 * config/i386/i386.c (processor_costs bdver1_cost): Update
3737 insn costs and architectural parameters for bdver1.
3739 2010-10-22 Richard Guenther <rguenther@suse.de>
3741 * gimple.h (gimple_register_canonical_type): Declare.
3742 * gimple.c (gimple_canonical_types): New global hashtable.
3743 (struct gimple_type_leader_entry_s): New type.
3744 (gimple_type_leader): New global cache.
3745 (gimple_lookup_type_leader): New function.
3746 (gtc_visit): Query the proper cache.
3747 (gimple_types_compatible_p): Likewise.
3748 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3749 (gimple_canonical_type_eq): New function.
3750 (gimple_register_canonical_type): Likewise.
3751 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3752 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3753 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3754 gimple_types_compatible_p for LTO.
3756 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3759 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3760 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3761 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3762 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3763 (<sse>_movu<ssemodesuffix>): New expander.
3764 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3765 (avx_movdqu<avxmodesuffix>): New expander.
3766 (*sse2_movdqu): Rename from sse2_movdqu.
3767 (sse2_movdqu): New expander.
3769 2010-10-22 Richard Guenther <rguenther@suse.de>
3771 PR tree-optimization/45720
3772 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3773 Handle negative step.
3774 (vect_enhance_data_refs_alignment): Likewise.
3775 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3776 (vect_create_cond_for_align_checks): Likewise.
3777 (vect_create_cond_for_alias_checks): Likewise.
3779 2010-10-22 Ira Rosen <irar@il.ibm.com>
3781 PR tree-optimization/46126
3782 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3783 vectorizable_shift in case of basic block vectorization.
3785 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3787 * target.h (enum opt_levels, struct default_options): New.
3788 * target.def (handle_ofast): Remove hook.
3789 (target_option.optimization): Change to
3790 target_option.optimization_table.
3791 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3792 TARGET_OPTION_OPTIMIZATION_TABLE.
3793 (CAN_DEBUG_WITHOUT_FP): Remove.
3794 * doc/tm.texi: Regenerate.
3795 * opts.c (maybe_default_option, maybe_default_options,
3796 default_options_table): New.
3797 (default_options_optimization): Take extra parameters. Don't
3798 assert that global_options and global_options_set are in use. Use
3799 maybe_default_options.
3800 (decode_options): Pass extra parameters to
3801 default_options_optimization.
3802 * common.opt (falign-loops): Use value 0 with Var.
3803 (frerun-cse-after-loop, ftree-ter): Remove Init.
3804 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3805 TARGET_OPTION_OPTIMIZATION): Remove.
3806 * targhooks.c (empty_optimization_table): New.
3807 * targhooks.h (empty_optimization_table): Declare.
3808 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3809 * config/alpha/alpha.c (alpha_option_optimization_table,
3810 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3811 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3812 * config/arm/arm.c (arm_option_optimization: Change to
3813 arm_option_optimization_table.
3814 (TARGET_OPTION_OPTIMIZATION): Change to
3815 TARGET_OPTION_OPTIMIZATION_TABLE.
3816 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3817 * config/avr/avr.c (avr_option_optimization_table,
3818 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3819 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3820 * config/cris/cris.c (cris_option_optimization): Change to
3821 cris_option_optimization_table.
3822 (TARGET_OPTION_OPTIMIZATION): Change to
3823 TARGET_OPTION_OPTIMIZATION_TABLE.
3824 * config/crx/crx.c (crx_option_optimization): Change to
3825 crx_option_optimization_table.
3826 (TARGET_OPTION_OPTIMIZATION): Change to
3827 TARGET_OPTION_OPTIMIZATION_TABLE.
3828 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3829 * config/fr30/fr30.c (fr30_option_optimization_table,
3830 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3831 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3832 * config/frv/frv.c (frv_option_optimization_table,
3833 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3834 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3835 * config/h8300/h8300.c (h8300_option_optimization): Change to
3836 h8300_option_optimization_table.
3837 (TARGET_OPTION_OPTIMIZATION): Change to
3838 TARGET_OPTION_OPTIMIZATION_TABLE.
3839 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3840 * config/i386/i386.c (ix86_option_optimization): Change to
3841 ix86_option_optimization_table.
3842 (TARGET_OPTION_OPTIMIZATION): Change to
3843 TARGET_OPTION_OPTIMIZATION_TABLE.
3844 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3846 * config/ia64/ia64.c (ia64_option_optimization): Change to
3847 ia64_option_optimization_table.
3848 (TARGET_OPTION_OPTIMIZATION): Change to
3849 TARGET_OPTION_OPTIMIZATION_TABLE.
3850 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3851 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3853 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3854 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3855 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3856 * config/lm32/lm32.c (lm32_option_optimization_table,
3857 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3858 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3859 * config/m32r/m32r.c (m32r_option_optimization): Change to
3860 m32r_option_optimization_table.
3861 (TARGET_OPTION_OPTIMIZATION): Change to
3862 TARGET_OPTION_OPTIMIZATION_TABLE.
3863 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3864 CAN_DEBUG_WITHOUT_FP): Remove.
3865 * config/mcore/mcore.c (mcore_option_optimization): Change to
3866 mcore_option_optimization_table.
3867 (TARGET_OPTION_OPTIMIZATION): Change to
3868 TARGET_OPTION_OPTIMIZATION_TABLE.
3869 * config/mep/mep.c (mep_option_optimization): Change to
3870 mep_option_optimization_table.
3871 (TARGET_OPTION_OPTIMIZATION): Change to
3872 TARGET_OPTION_OPTIMIZATION_TABLE.
3873 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3874 * config/microblaze/microblaze.c
3875 (microblaze_option_optimization_table,
3876 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3877 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3878 * config/mips/mips.c (mips_option_optimization_table,
3879 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3880 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3881 * config/mmix/mmix.c (mmix_option_optimization): Change to
3882 mmix_option_optimization_table.
3883 (TARGET_OPTION_OPTIMIZATION): Change to
3884 TARGET_OPTION_OPTIMIZATION_TABLE.
3885 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3886 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3887 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3888 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3889 * config/pa/pa.c (pa_option_optimization_table,
3890 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3891 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3892 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3893 pdp11_option_optimization_table.
3894 (TARGET_OPTION_OPTIMIZATION): Change to
3895 TARGET_OPTION_OPTIMIZATION_TABLE.
3896 * config/picochip/picochip.c (picochip_option_optimization_table,
3897 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3898 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3899 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3900 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3901 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3902 * config/rx/rx.c (rx_option_optimization_table,
3903 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3904 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3905 * config/s390/s390.c (s390_option_optimization): Change to
3906 s390_option_optimization_table.
3907 (s390_option_override): Update comment.
3908 (TARGET_OPTION_OPTIMIZATION): Change to
3909 TARGET_OPTION_OPTIMIZATION_TABLE.
3910 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3911 * config/score/score.c (score_option_optimization_table,
3912 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3913 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3914 * config/sh/sh.c (sh_option_optimization): Change to
3915 sh_option_optimization_table.
3916 (TARGET_OPTION_OPTIMIZATION): Change to
3917 TARGET_OPTION_OPTIMIZATION_TABLE.
3918 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3919 (sh_option_override, expand_block_move, multcosts, find_barrier,
3920 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3921 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3922 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3923 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3924 instead of TARGET_SMALLCODE.
3925 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3926 * config/sparc/sparc.c (sparc_option_optimization_table,
3927 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3928 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3929 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3930 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3931 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3932 * config/v850/v850.c (v850_option_optimization): Change to
3933 v850_option_optimization_table.
3934 (TARGET_OPTION_OPTIMIZATION): Change to
3935 TARGET_OPTION_OPTIMIZATION_TABLE.
3936 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3937 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3938 xtensa_option_optimization_table.
3939 (TARGET_OPTION_OPTIMIZATION): Change to
3940 TARGET_OPTION_OPTIMIZATION_TABLE.
3941 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3943 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3945 Based on the CFString implementation in FSF apple/trunk branch.
3947 * target.def (objc_construct_string): New Hook.
3948 * doc/tm.texi (objc_construct_string): Document.
3949 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3950 * config/t-darwin: Amend build rules for darwin.o.
3951 * config/darwin.opt: Add cfstrings flags.
3952 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3953 (darwin_objc_construct_string): New.
3954 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3955 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3956 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3957 (darwin_fold_builtin): Likewise.
3958 (darwin_build_constant_cfstring): Likewise.
3959 (darwin_objc_construct_string): Likewise.
3960 (darwin_cfstring_p): Likewise.
3961 (darwin_enter_string_into_cfstring_table): Likewise.
3962 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3963 * config/darwin.c (darwin_running_cxx): New var.
3964 (machopic_select_section): Return cfstring_constant_object_section.
3965 (darwin_override_options): Set darwin_running_cxx.
3966 (add_builtin_field_decl): New.
3967 (darwin_init_cfstring_builtins): New.
3968 (darwin_build_constant_cfstring): New.
3969 (darwin_fold_builtin): New.
3970 (cfstring_hash): New.
3972 (darwin_enter_string_into_cfstring_table): New.
3973 * config/darwin-sections.def (cfstring_constant_object_section): New.
3974 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3975 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3977 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3979 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3980 TYPE_STUB_DECL instead of TREE_CHAIN.
3981 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3982 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3983 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3984 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3985 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3986 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3988 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3990 2010-10-22 Jie Zhang <jie@codesourcery.com>
3992 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3993 (copy_blkmode_from_reg): Likewise.
3994 (read_complex_part): Likewise.
3995 (expand_expr_real_1): Calculate packedp and pass it to
3997 * expr.h (extract_bit_field): Update declaration.
3998 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3999 to extract_bit_field.
4000 * expmed.c (extract_fixed_bit_field): Update calls to
4001 extract_fixed_bit_field.
4002 (store_split_bit_field): Likewise.
4003 (extract_bit_field_1): Add new argument packedp.
4004 (extract_bit_field): Add new argument packedp.
4005 (extract_fixed_bit_field): Add new argument packedp and let
4006 packed attribute override volatile.
4007 * stmt.c (expand_return): Update call to extract_bit_field.
4009 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4011 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4013 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4015 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4016 of gcc_checking_assert.
4017 * sel-sched.c (code_motion_process_successors): Likewise.
4019 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4021 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4022 when stopping because of a different locus on edge or insn.
4023 (try_optimize_cfg): Add comment.
4024 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4025 block is a forwarder block, propagate locus on the edge.
4026 (cfg_layout_merge_blocks): Likewise.
4028 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4031 * config/i386/i386.md (*pushti2): New insn pattern.
4032 (pushti2 splitter): New insn splitter.
4033 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4036 2010-10-21 Paul Koning <ni1d@arrl.net>
4038 * config/pdp11/pdp11-protos.md (arith_operand,
4039 const_immediate_operand, expand_shift_operand,
4040 immediate15_operand): Delete
4041 * config/pdp11/pdp11.c: Ditto.
4042 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4043 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4044 EXTRA_CONSTRAINT): Delete.
4045 * config/pdp11/pdp11.md (various): Use standard constraints
4046 instead of removed ones.
4047 * config/pdp11/constraints.md: New file.
4048 * config/pdp11/predicates.md: New file.
4050 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4053 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4054 (may_alias_p): Ditto.
4056 2010-10-21 Martin Jambor <mjambor@suse.cz>
4058 PR tree-optimization/45875
4059 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4061 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4063 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4065 (create_new_def_for): Likewise.
4067 2010-10-21 Nick Clifton <nickc@redhat.com>
4069 * config/mn10300/mn10300.c: Fold code to 80-character width.
4070 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4071 MEM, CONST_INT and CONST_DOUBLE.
4072 (targetm): Move initialization to end of file.
4073 (print_operand): Rename to mn10300_print_operand.
4074 (print_operand_address): Rename to mn10300_print_operand_address.
4075 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4076 (expand_prologue): Rename to mn10300_expand_prologue.
4077 (expand_epilogue): Rename to mn10300_expand_epilogue.
4078 (initial_offset): Rename to mn10300_initial_offset.
4079 (function_arg): Rename to mn10300_function_arg.
4080 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4081 (symbolic_operand): Rename to mn10300_symbolic_operand.
4082 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4083 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4084 * config/mn10300/mn10300-protos.h: Update prototypes.
4085 * config/mn10300/mn10300.h: Fold code to 80-character width.
4086 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4087 MEM, CONST_INT and CONST_DOUBLE.
4088 (CPP_SPEC): Move to...
4089 (TARGET_CPU_CPP_BUILTINS): ... here.
4090 * config/mn10300/mn10300.md: Fold code to 80-character width.
4091 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4092 MEM, CONST_INT and CONST_DOUBLE.
4094 2010-10-21 Ira Rosen <irar@il.ibm.com>
4096 PR tree-optimization/46049
4097 PR tree-optimization/46052
4098 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4099 (vect_get_slp_defs): Add arguments.
4100 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4101 operands to vect_get_slp_defs.
4102 (vectorizable_reduction): Fix comment, pass scalar operands to
4104 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4105 type to determine number of units in the created vector.
4106 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4107 (vectorizable_conversion): Fix comment.
4108 (vectorizable_shift): New function.
4109 (vectorizable_operation): Move code that handles shifts to
4111 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4113 (vectorizable_type_promotion, vectorizable_store): Likewise.
4114 (vectorizable_condition): Fix comment.
4115 (vect_analyze_stmt): Call vectorizable_shift.
4116 (vect_transform_stmt): Likewise.
4117 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4118 Use it as the operand to create vectors for, except reduction
4119 initial definition and store. Use operands type.
4120 (vect_get_slp_defs): Add new arguments. Pass them to
4121 vect_get_constant_vectors.
4123 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4125 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4126 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4127 * cfghooks.c (fixup_reorder_chain): Likewise.
4128 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4129 * cgraph.c (cgraph_add_thunk): Likewise.
4130 (cgraph_create_edge_1): Likewise.
4131 (cgraph_create_virtual_clone): Likewise.
4132 * ddg.c (add_cross_iteration_register_deps): Likewise.
4133 * dwarf2out.c (modified_type_die): Likewise.
4134 * emit-rtl.c (set_mem_alias_set): Likewise.
4135 * ggc-zone.c (zone_allocate_marks): Likewise.
4136 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4137 * gimple.c (iterative_hash_gimple_type): Likewise.
4138 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4139 (create_single_exit_edge): Likewise.
4140 * haifa-sched.c (choose_ready): Likewise.
4141 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4142 * passes.c (execute_todo): Likewise.
4143 * sched-ebb.c (begin_schedule_ready): Likewise.
4144 * sel-sched.c (code_motion_process_successors): Likewise.
4145 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4146 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4147 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4148 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4149 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4150 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4151 (ssa_conflicts_add): Likewise.
4152 * tree-ssa-copy.c (replace_exp): Likewise.
4153 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4154 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4155 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4156 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4157 (compute_antic): Likewise.
4158 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4159 (add_dependence): Likewise.
4160 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4161 * tree-vrp.c (supports_overflow_infinity): Likewise.
4162 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4163 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4164 (process_assert_insertions_for): Likewise.
4165 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4166 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4167 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4169 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4171 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4172 * reload1.c (has_nonexceptional_receiver): Likewise.
4173 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4174 (create_new_def_for): Likewise.
4175 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4176 (merge_phi_nodes): Likewise.
4177 (has_abnormal_incoming_edge_p): Delete.
4179 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4181 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4183 2010-10-21 Richard Guenther <rguenther@suse.de>
4184 Michael Matz <matz@suse.de>
4186 PR tree-optimization/45764
4187 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4188 Adjust initial misalignment for negative DR_STEP.
4189 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4190 do not have the same alignment over the whole iteration domain.
4192 2010-10-21 Richard Guenther <rguenther@suse.de>
4194 PR tree-optimization/46111
4195 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4197 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4199 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4201 2010-10-21 Tristan Gingold <gingold@adacore.com>
4203 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4204 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4206 2010-10-21 Tristan Gingold <gingold@adacore.com>
4208 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4210 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4212 2010-10-21 Tristan Gingold <gingold@adacore.com>
4214 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4215 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4217 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4219 * basic-block.h (find_fallthru_edge): Define.
4220 * cfgcleanup.c (merge_blocks_move): Use it.
4221 (try_crossjump_bb): Likewise.
4222 * cfglayout.c (fixup_reorder_chains): Likewise.
4223 (fixup_fallthru_exit_predecessor): Likewise.
4224 * cfgrtl.c (rtl_split_edge): Likewise.
4225 (rtl_verify_flow_info): Likewise.
4226 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4227 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4228 * ifcvt.c (block_fallthru): Likewise.
4229 * reload1.c (fixup_abnormal_edges): Likewise.
4230 * sched-ebb.c (being_schedule_ready): Likewise.
4231 (schedule_ebb): Likwise.
4232 * sched-rgn.c (find_single_block_region): Likewise.
4233 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4234 * tree-complex.c (expand_complex_move): Likewise.
4235 * sched-int.h (find_fallthru_edge): Rename to...
4236 (find_fallthru_edge_from): ...this.
4237 * haifa-sched.c (find_fallthru_edge): Rename to...
4238 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4239 (init_before_recovery): Call find_fallthru_edge_from.
4240 * sel-sched-ir.c (merge_fences): Likewise.
4241 * sel-sched.c (in_fallthru_bb_p): Likewise.
4242 (move_cond_jump): Likewise.
4244 2010-10-20 Paul Koning <ni1d@arrl.net>
4246 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4247 insn to check for target 11/40 or higher.
4249 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4251 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4252 bool instead of a tree.
4253 (c_parser_objc_method_decl): Added bool argument. Updated call to
4254 objc_build_method_signature.
4255 (c_parser_objc_method_definition): Do not call
4256 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4257 c_parser_objc_method_decl and objc_start_method_definition.
4258 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4259 Updated calls to c_parser_objc_method_type,
4260 c_parser_objc_method_decl and objc_add_method_declaration.
4262 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4264 PR tree-optimization/45919
4265 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4268 PR tree-optimization/46066
4269 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4270 instead of gsi_last_bb.
4272 2010-10-20 DJ Delorie <dj@redhat.com>
4274 * config/m32c/m32c.c (m32c_option_override): Always disable
4275 function-cse in 16-bit mode. Indirect calls are always worse than
4276 direct calls as there is no 16-bit indirect call opcode.
4277 (m32c_override_options_after_change): New, likewise.
4279 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4281 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4282 emitting the conditional move in the inner mode of the SUBREG.
4284 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4286 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4287 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4288 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4289 (ia64_preferred_reload_class): Make static. Change rclass argument
4290 and result types from enum reg_class to reg_class_t.
4292 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4294 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4295 call for single operand expression.
4297 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4299 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4300 if there is a call statement to pure or const function in the block.
4302 2010-10-20 Paul Koning <pkoning@equallogic.com>
4304 Fix several build errors for pdp11 target.
4305 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4306 (cbranchdf4): Conditional on TARGET_FPU.
4307 (movdf): Ditto; correct alternatives check.
4308 (movmemhi): Fix predicate and constraint.
4309 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4311 2010-10-20 Richard Guenther <rguenther@suse.de>
4314 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4315 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4316 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4319 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4322 * ira-emit.c (store_can_be_removed_p): Return false instead of
4325 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4327 * fold-const.c (fold_binary_loc): New transformation.
4329 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4332 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4333 (reduc_splus_v4df): Likewise.
4335 2010-10-20 Richard Guenther <rguenther@suse.de>
4337 PR tree-optimization/45860
4338 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4339 conditional store replacement for non-register type stores.
4341 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4343 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4344 (self_referential_size): Use it instead of skip_simple_arithmetic.
4346 2010-10-20 Olivier Hainque <hainque@adacore.com>
4348 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4349 If the current function calls eh_return, claim live all registers
4350 that we need to check for liveness otherwise.
4352 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4354 * c-decl.c (c_write_global_declarations): Call
4355 objc_write_global_declarations when compiling Objective-C.
4356 * c-lang.c (finish_file): Removed.
4358 2010-10-19 DJ Delorie <dj@redhat.com>
4360 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4361 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4362 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4363 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4364 * doc/tm.texi: Regenerate.
4365 * targhooks.h (default_label_align_after_barrier_max_skip,
4366 default_loop_align_max_skip, default_label_align_max_skip,
4367 default_jump_align_max_skip): Declare.
4368 * target.def (label_align_after_barrier_max_skip): New.
4369 (loop_align_max_skip): New.
4370 (label_align_max_skip): New.
4371 (jump_align_max_skip): New.
4372 * system.h (poison): Add those macros to the list.
4373 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4374 (LOOP_ALIGN_MAX_SKIP): Remove.
4375 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4376 (JUMP_ALIGN_MAX_SKIP): Remove.
4377 (default_label_align_after_barrier_max_skip): New.
4378 (default_loop_align_max_skip): New.
4379 (default_label_align_max_skip): New.
4380 (default_jump_align_max_skip): New.
4381 (compute_alignments): Use the new hooks.
4382 (shorten_branches): Likewise.
4384 2010-10-19 Richard Henderson <rth@redhat.com>
4386 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4387 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4388 (fma4i_fmadd_<mode>): New.
4389 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4390 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4391 standard fma patterns.
4392 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4394 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4395 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4396 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4398 2010-10-19 Paul Koning <pkoning@equallogic.com>
4400 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4401 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4403 2010-10-19 Richard Henderson <rth@redhat.com>
4405 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4406 (fmadf4, *fmsdf4, *nfmadf4): New.
4407 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4409 2010-10-19 Michael Eager <eager@eagercon.com>
4411 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4412 Use sjlj unwind info for exceptions.
4414 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4417 * dwarf2out.c (add_calling_convention_attribute): Flag main
4418 Fortran subroutine with DW_AT_main_subprogram.
4420 2010-10-19 Nick Clifton <nickc@redhat.com>
4422 * config/rx/rx.c (rx_function_value): Small integer types are
4424 (rx_promote_function_mode): New function.
4425 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4427 2010-10-19 Nick Clifton <nickc@redhat.com>
4429 * config/mep/mep.c (mep_print_operand): Use
4430 targetm.strip_name_encoding.
4431 (mep_output_aligned_common): Likewise.
4433 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4435 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4437 2010-10-18 Richard Henderson <rth@redhat.com>
4439 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4440 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4442 2010-10-18 Richard Henderson <rth@redhat.com>
4444 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4445 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4446 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4447 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4448 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4449 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4450 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4451 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4452 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4453 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4454 (bdesc_multi_arg): Remove the corresponding builtins.
4455 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4456 (UNSPEC_FMA4_FMSUBADD): Remove.
4457 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4458 * config/i386/sse.md (FMA4MODEF4): Remove.
4460 (fma<mode>4): New expander.
4461 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4462 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4463 (*fma4i_fmsub_<mode>): Similarly.
4464 (*fma4i_fnmadd_<mode>): Similarly.
4465 (*fma4i_fnmsub_<mode>): Similarly.
4466 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4467 with the first operand.
4468 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4469 of explicit arithmetic. Macroize with AVXMODEF2P.
4470 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4471 (xop_frcz<mode>2): Macroize with FMAMODE.
4472 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4474 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4476 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4477 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4478 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4479 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4480 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4481 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4482 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4483 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4485 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4487 PR rtl-optimization/45966
4488 * combine.c (try_combine): If added_sets_2, deal with the case
4489 where i0 feeds i1 and i1 feeds i2.
4491 2010-10-18 Jan Hubicka <jh@suse.cz>
4493 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4494 preserve flags before trying to guess on visibility.
4495 (varpool_externally_visible_p): New function.
4496 (function_and_variable_visibility): Use it.
4498 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4500 Implemented parsing @synthesize and @dynamic for Objective-C.
4501 * c-parser.c (c_parser_external_declaration): Recognize
4502 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4503 (c_parser_objc_at_synthesize_declaration): New.
4504 (c_parser_objc_at_dynamic_declaration): New.
4506 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4508 * c-parser.c (c_parser_objc_class_declaration): After finding an
4509 error, parse the whole declaration then reset parser->error.
4511 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4514 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4515 * builtins.c (mode_has_fma): Ditto.
4517 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4521 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4523 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4525 * config/i386/i386.c (ix86_option_override_internal): Define and
4526 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4528 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4529 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4531 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4533 Merge from 'apple/trunk' branch on FSF servers.
4534 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4535 following Objective-C change:
4537 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4540 * c-parse.in (objc_quals): Build objc qualifier list same way
4543 2010-10-18 Jan Hubicka <jh@suse.cz>
4545 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4546 function_and_variable_visibility): Revert accidental commit.
4548 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4550 Merge from 'apple/trunk' branch on FSF servers.
4551 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4552 the following Objective-C change:
4554 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4557 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4558 'volatilized' type used in a typeof operator.
4560 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4562 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4563 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4564 rewrite modelled on gimple_purge_dead_eh_edges.
4565 (gimple_purge_all_dead_abnormal_call_edges): New function.
4566 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4567 directly instead of through gimple_purge_dead_abnormal_call_edges.
4568 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4569 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4570 removed AB side-effects from one of its statements.
4571 (init_pre): Initialize need_ab_cleanup.
4572 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4573 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4575 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4578 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4579 on computed goto argument.
4581 2010-10-18 Richard Guenther <rguenther@suse.de>
4583 PR tree-optimization/45967
4584 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4585 (could_have_pointers): Likewise.
4586 (handle_rhs_call, handle_const_call, handle_pure_call,
4587 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4588 (struct fieldoff): Add must_have_pointers field.
4589 (type_must_have_pointers): New function.
4590 (field_must_have_pointers): Likewise.
4591 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4592 Adjust field merging.
4593 (create_function_info_for): May-have-pointers of varinfo is
4595 (create_variable_info_for_1): Likewise.
4597 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4599 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4600 of operands to vec_concat.
4602 2010-10-18 Richard Guenther <rguenther@suse.de>
4605 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4606 also clear references to entries of it.
4608 2010-10-18 Andi Kleen <ak@linux.intel.com>
4611 * gccbug.in: Remove.
4612 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4613 (doc, distclean, install-common): Remove reference to gccbug.
4614 * configure: Regenerate.
4615 * configure.ac (all_outputs): Remove gccbug.
4616 * doc/configfiles.texi: Remove references to gccbug.
4617 * doc/sourcebuild.texi: Dito.
4619 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4622 * fold-const.c (fold_binary_loc): If integer_pow2p has
4623 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4625 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4626 Jeremie Salvucci <jeremie.salvucci@free.fr>
4628 * gengtype.c (verbosity_level): Add variable.
4629 (set_gc_used): Count variables for verbosity.
4630 (close_output_files): Backing up files, counting written ones
4632 (write_types): Count emitted functions for verbosity. Added
4634 (write_enum_defn): Count structures for verbosity. Added debug
4636 (gengtype_long_options): Add "verbose" & "backupdir".
4637 (print_usage): Ditto.
4638 (main): Verbose display of parsed files.
4640 * gengtype.h (verbosity_level): Add declaration.
4642 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4644 * gengtype.c (parse_program_options): Add allocation of
4645 plugin_files, and correct test on nb_plugin_files.
4647 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4649 Merge from 'apple/trunk' branch on FSF servers.
4651 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4654 * c-decl.c (undeclared_variable): Issue diagnostic on
4655 private 'ivar' access.
4657 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4660 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4661 generated sequence to match *avx_vperm2f128<mode>_nozero.
4662 (vec_interleave_lowv4df): Ditto.
4663 (vec_interleave_highv8sf): Ditto.
4664 (vec_interleave_lowv8sf): Ditto.
4666 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4668 * libgcov.c (create_file_directory): Enable it for win32 case.
4669 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4670 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4671 (GCOV_PREFIX_SKIP): Likewise.
4673 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4675 * doc/objc.texi (GNU Objective-C runtime API): New section.
4676 (Modern GNU Objective-C runtime API): New section.
4677 (Traditional GNU Objective-C runtime API): New section.
4678 (Executing code before main): Mention that this section is
4679 specific to the GNU Objective-C runtime.
4680 (Garbage Collection): Same.
4682 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4684 * c-parser.c (c_parser_for_statement): Move initialization of
4685 cond and incr before if.
4687 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4689 * target.def (preferred_output_reload_class): New hook.
4690 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4691 * doc/tm.texi: Regenerate.
4692 * targhooks.c (default_preferred_output_reload_class): New function.
4693 * targhooks.h (default_preferred_output_reload_class): Declare.
4694 * reload.c (find_dummy_reload): Change rclass argument type from
4695 enum reg_class to reg_class_t. Change this_alternative array type
4696 from enum reg_class to reg_class_t.
4697 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4698 (push_reload): Change preferred_class variable type to reg_class_t.
4699 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4700 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4701 argument type from enum reg_class to reg_class_t. Use
4702 HARD_REGISTER_NUM_P predicate.
4703 * recog.h (reg_fits_class_p): Update prototype.
4705 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4706 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4708 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4709 static. Change regclass argument and result types from enum reg_class
4711 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4713 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4715 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4716 visibility enum, and handle @package.
4718 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4720 * doc/objc.texi (What you can and what you cannot do in +load):
4721 Document that sending messages to constant string objects in +load
4722 is not guaranteed to work.
4724 2010-10-16 Jan Hubicka <jh@suse.cz>
4727 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4728 existence of refrences before removing the function.
4730 2010-10-16 Jan Hubicka <jh@suse.cz>
4732 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4733 only_called_at_startup and only_called_at_exit.
4734 (cgraph_propagate_frequency): Compute only_called_at_startup and
4735 only_called_at_exit.
4736 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4737 only_called_at_exit.
4738 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4740 * predict.c (compute_function_frequency): Initialize the new flags.
4742 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4744 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4745 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4746 on the bounds of its domain.
4747 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4749 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4751 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4752 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4753 * config/avr/avr.c (preferred_reload_class): Remove.
4754 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4755 * config/pa/pa.c (emit_move_sequence): Update comment
4756 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4757 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4758 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4759 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4760 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4761 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4762 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4763 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4764 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4765 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4766 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4767 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4768 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4770 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4772 * opts.c (set_fast_math_flags,
4773 set_unsafe_math_optimizations_flags): Make static.
4774 * toplev.h (set_fast_math_flags,
4775 set_unsafe_math_optimizations_flags): Remove prototypes.
4777 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4779 * config/arm/arm.c (arm_option_optimization): Set
4780 flag_section_anchors to 1 not 2.
4781 * config/i386/i386.c (ix86_option_override_internal): Check
4782 global_options_set.x_flag_zee and
4783 global_options_set.x_flag_omit_frame_pointer.
4784 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4786 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4787 global_options_set.x_flag_omit_frame_pointer.
4788 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4789 opts->x_flag_section_anchors to 1 not 2.
4790 * config/sh/sh.c (sh_option_optimization): Don't set
4791 flag_schedule_insns to 2.
4792 (sh_option_override): Check
4793 global_options_set.x_flag_schedule_insns.
4794 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4796 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4798 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4800 * configure: Regenerated.
4802 2010-10-15 Xinliang David Li <davidxl@google.com>
4804 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4806 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4807 into a recursive function.
4809 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4811 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4812 (*movdfcc_1): ditto.
4814 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4816 * target.def (target_option.init_struct): New hook.
4817 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4818 * doc/tm.texi: Regenerate.
4819 * hooks.c (hook_void_gcc_optionsp): New.
4820 * hooks.h (hook_void_gcc_optionsp): Declare.
4821 * langhooks-def.h (lhd_init_options_struct): Remove.
4822 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4823 * langhooks.c (lhd_init_options_struct): Remove.
4824 * opts.c (init_options_struct): Also call
4825 targetm.target_option.init_struct.
4826 * config/i386/i386.c (ix86_option_init_struct,
4827 TARGET_OPTION_INIT_STRUCT): New.
4828 (ix86_option_optimization): Move some settings to
4829 ix86_option_init_struct.
4830 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4831 TARGET_OPTION_INIT_STRUCT): New.
4832 (pdp11_option_optimization): Move some settings to
4833 pdp11_option_init_struct.
4834 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4835 rs6000_option_init_struct. Use options structure pointer.
4836 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4837 * config/s390/s390.c (s390_option_init_struct,
4838 TARGET_OPTION_INIT_STRUCT): New.
4839 (s390_option_optimization): Don't set
4840 flag_asynchronous_unwind_tables here.
4841 * config/sh/sh.c (sh_option_init_struct,
4842 TARGET_OPTION_INIT_STRUCT): New.
4843 (sh_option_optimization): Don't set flag_finite_math_only here.
4844 * config/spu/spu.c (spu_option_optimization): Replace by
4845 spu_option_optimization. Use options structure pointer.
4846 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4848 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4850 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4852 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4853 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4854 (Standard names): Document fma.
4856 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4857 __FP_FAST_FMAF, __FP_FAST_FMAL.
4859 * builitns.c (expand_builtin_mathfn_ternary): New function for
4860 expanding ternary math functions, like fma.
4861 (expand_builtin): Call it for the fma builtins.
4863 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4866 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4867 vectorizable functions to support vectorizing fma.
4869 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4870 Handle fma builtins.
4872 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4873 (UNSPEC_VSX_MSUB): Ditto.
4874 (UNSPEC_VSX_NMADD): Ditto.
4875 (UNSPEC_VSX_NMSUB): Ditto.
4876 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4877 of UNSPEC. Renumber combiner patterns.
4878 (vsx_fmsub<mode>4*): Ditto.
4879 (vsx_fnmadd<mode>4*): Ditto.
4880 (vsx_fnmsub<mode>4*): Ditto.
4882 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4883 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4884 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4885 (altivec_vmaddfp_1): Ditto.
4886 (altivec_vmaddfp_2): Ditto.
4887 (atlivec_mulv4sf3): Ditto.
4888 (altivec_vnmsubfp): Ditto.
4889 (altivec_vnmsubfp_1): Ditto.
4890 (altivec_vnmsubfp_2): Ditto.
4891 (altivec_vnmsubfp_3): Delete.
4893 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4894 (fmasf4_fpr): Ditto.
4895 (fmssf4_fpr): Ditto.
4896 (fnmasf4_fpr): Ditto.
4897 (fnmssf4_fpr): Ditto.
4899 (fmadf4_fpr): Ditto.
4900 (fmsdf4_fpr): Ditto.
4901 (fnmadf4_fpr): Ditto.
4902 (fnmsdf4_fpr): Ditto.
4904 * optabs.h (OTI_fma): Add fma optab.
4907 * genopinit.c (optabs): Set fma optab.
4909 * rtl.def (FMA): Add FMA rtl.
4911 * tree.h (mode_has_fma): New function to return if MODE supports a
4912 fast multiply and add instruction.
4913 * builtins.c (mode_has_fma): Ditto.
4915 2010-10-15 Jan Hubicka <jh@suse.cz>
4917 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4918 objects instead of bitmap.
4919 (produce_symtab): Likewise; output defined symbols first.
4921 2010-10-15 Jie Zhang <jie@codesourcery.com>
4923 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4924 Option Summary and Index.
4926 2010-10-15 Richard Guenther <rguenther@suse.de>
4928 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4929 for automatic variables again.
4931 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4933 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4936 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4938 * config/rx/rx.c (rx_option_optimization): Change to
4939 rx_override_options_after_change. Don't change
4940 flag_lto_compression_level. Don't check for changes to whether
4941 FPU instructions can be used. Check and set only
4942 flag_finite_math_only, not other fast-math flags.
4943 (rx_option_override): Call rx_override_options_after_change.
4944 (TARGET_OPTION_OPTIMIZATION): Remove.
4945 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4947 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4949 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4950 disable section anchors for lang_hooks.name[4] != 'O'.
4952 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4954 * config/frv/frv.c (frv_option_optimization,
4955 TARGET_OPTION_OPTIMIZATION): Remove.
4956 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4958 2010-10-15 Michael Matz <matz@suse.de>
4960 * cgraphunit.c (clone_of_p): Define unconditionally.
4962 2010-10-15 Richard Guenther <rguenther@suse.de>
4965 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4967 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4969 * ifcvt.c (find_active_insn_before): New function.
4970 (find_active_insn_after): New function.
4971 (cond_exec_process_if_block): Use new functions to replace
4972 prev_active_insn() and next_active_insn().
4974 2010-10-14 Yao Qi <yao@codesourcery.com>
4977 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4978 va_list_name to TYPE_STUB_DECL (va_list_type).
4980 2010-10-14 Jan Hubicka <jh@suse.cz>
4983 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4984 redirected to clone, be happy.
4985 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4986 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4987 former_clone_of unconditionally.
4989 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4991 Merge from FSF apple 'trunk' branch.
4992 2006 Fariborz Jahanian <fjahanian@apple.com>
4994 Radars 4436866, 4505126, 4506903, 4517826
4995 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4996 (c_lex_one_token): Handle property attributes.
4997 (c_parser_external_declaration): Handle @property.
4998 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4999 @alias, @class, @end and @property objc keywords.
5000 (c_parser_objc_methodprotolist): Handle @property.
5001 (c_parser_objc_property_attrlist): New.
5002 (c_parser_objc_at_property): New.
5003 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5004 (build_modify_expr): Likewise.
5006 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5008 PR tree-optimization/46008
5009 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5011 2010-10-14 Richard Guenther <rguenther@suse.de>
5013 PR tree-optimization/44913
5014 * tree-data-ref.c (disjoint_objects_p): Remove.
5015 (dr_may_alias_p): Simplify. Only hand the base object to
5017 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5018 some more trees, bail out instead of asserting.
5019 (ptr_derefs_may_alias_p): Likewise. Export.
5020 (refs_may_alias_p_1): Handle STRING_CSTs.
5021 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5023 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5026 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5027 type with excess precision for boolean operations.
5029 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5030 Basile Starynkevitch <basile@starynkevitch.net>
5032 * gengtype.c: Include getopt.h and version.h.
5034 (lang_bitmap, struct outf, outf_p)
5035 (get_output_file_with_visibility, oprintf): Definitions moved to
5037 (output_files, header_file, srcdir, srcdir_len, this_file)
5038 (do_dump): No more static variables.
5040 (dbgprint_count_type_at): Added new function.
5041 (gengtype_long_options): New.
5042 (print_usage, print_version, parse_program_options): New.
5043 (main): Call parse_program_options, and removed old option
5044 handling code. Added some debug output.
5046 * gengtype.h: Updated copyright year.
5047 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5048 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5049 Moved from gengtype.c to here.
5050 (do_debug, read_state_filename, write_state_filename): New variables.
5051 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5054 (REVISION): Always defined.
5055 (version.o): Removed ifdef REVISION_c.
5056 (s-gtype): Pass arguments to build/gengtype program.
5057 (build/version.o): Added building rule.
5058 (build/gengtype$(build_exeext)): Added build/version.o.
5060 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5062 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5063 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5066 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5068 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5069 may_trap_or_fault_p instead of may_trap_p predicate.
5070 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5071 (substitute_placeholder_in_expr): Likewise.
5072 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5073 flag on MEM_REF nodes.
5074 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5075 flags on INDIRECT_REF nodes.
5077 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5079 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5080 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5081 (arm*-*-eabi*) <tm_file>: Likewise.
5082 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5083 (frv-*-*linux*) <tm_file>: Likewise.
5084 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5085 and associated helper macros.
5086 * config/frv/frv-abi.h: Delete.
5088 2010-10-14 Richard Guenther <rguenther@suse.de>
5091 * tree.def (NULLPTR_TYPE): New tree code.
5092 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5093 * dwarf2out.c (is_base_type): Likewise.
5094 (gen_type_die_with_usage): Likewise.
5095 * sdbout.c (plain_type_1): Likewise.
5096 * tree.c (build_int_cst_wide): Likewise.
5097 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5099 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5101 * params.c (params_finished): New.
5102 (add_params): Assert !params_finished.
5103 (finish_params): New.
5104 (set_param_value_internal): Take params and params_set
5105 parameters. Assert params_finished.
5106 (set_param_value, maybe_set_param_value): Take params and
5107 params_set parameters. Update calls to set_param_value_internal.
5108 (set_default_param_value): Assert !params_finished. Don't use
5109 set_param_value_internal.
5110 (default_param_value, init_param_values): New.
5111 * params.h (struct param_info): Change value to default_value.
5113 (set_param_value, maybe_set_param_value): Add params and
5114 params_set parameters.
5115 (PARAM_VALUE): Get parameters from global_options.
5116 (PARAM_SET_P): Remove.
5117 (finish_params, default_param_value, init_param_values): New.
5118 * common.opt (param_values): New Variable.
5119 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5120 maybe_set_param_value.
5121 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5122 arguments to maybe_set_param_value.
5123 * config/picochip/picochip.c (picochip_option_override): Pass
5124 extra arguments to maybe_set_param_value.
5125 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5126 extra arguments to maybe_set_param_value.
5127 * config/s390/s390.c (s390_option_override): Use
5128 maybe_set_param_value instead of set_param_value. Pass extra
5129 arguments to maybe_set_param_value.
5130 * config/sparc/sparc.c (sparc_option_override): Pass extra
5131 arguments to maybe_set_param_value.
5132 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5133 maybe_set_param_value.
5134 * opts.c (handle_param): Take opts and opts_set parameters.
5135 Update call to set_param_value.
5136 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5137 initial_loop_invariant_max_bbs_in_loop): Remove.
5138 (init_options_once): Don't set them.
5139 (init_options_struct): Initialize parameters structures.
5140 (default_options_optimization): Use default_param_value when
5141 restoring defaults. Update calls to maybe_set_param_value.
5142 (finish_options): Update calls to maybe_set_param_value.
5143 (common_handle_option): Update calls to handle_param and
5145 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5146 (general_init): Call finish_params.
5148 2010-10-14 Nick Clifton <nickc@redhat.com>
5150 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5151 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5152 (FIRST_PSEUDO_REGISTER): Increase by one.
5153 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5154 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5155 (MODES_TIEABLE): Call mn10300_modes_tieable.
5156 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5157 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5158 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5159 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5160 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5161 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5162 (mn10300_cc_status_mdep): Delete.
5163 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5164 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5165 the combine-stack-adjust pass.
5166 (print_operand): Use the mode of the comparison operation to
5167 select the comparison suffix.
5168 (notice_update_cc): Delete.
5169 (mn10300_secondary_reload_class): Remove test for stack pointer
5171 (output_tst): Rename to mn10300_output_cmp.
5172 (impossible_plus_operand): Move into predicates.md.
5173 (mn10300_legitimize_address): Make static.
5174 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5175 constant pic operands.
5176 (mn10300_legitimate_constant_p): New function.
5177 (mn10300_case_values_threshold): Make static.
5178 (mn10300_hard_regno_mode_ok): New function.
5179 (mn10300_modes_tieable): New function.
5180 (mn10300_select_cc_mode): New function.
5181 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5182 * config/mn10300/mn10300-protos.h: Tidy.
5183 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5184 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5185 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5186 with clobbers or sets of CC_REG.
5188 (mov*): Remove use of CLR instruction.
5189 (cbranch_si4_<code>): New pattern/split.
5190 (integer_conditional_branch): New pattern.
5191 (cbranch_sf4_<code>): New pattern/split.
5192 (float_conditional_branch): New pattern.
5193 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5194 move a value at the same time.
5195 (cc0 peepholes): Remove.
5197 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5199 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5200 on RTX_FRAME_RELATED_P insns and the insn to which
5201 NOTE_INSN_EPILOGUE_BEG is attached.
5202 * sched-vis.c (print_value): Allow NULL value.
5204 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5206 PR rtl-optimization/45570
5207 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5208 assert that we are pipelining outer loops. Allow returning
5211 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5213 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5214 (tidy_control_flow): Tidy vertical space.
5215 (sel_remove_bb): New variable idx. Use it to remember the basic
5216 block index before deleting the block.
5217 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5218 (sel_merge_blocks): ... here.
5219 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5221 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5223 * cse.c (is_dead_reg): Change into inline function that is not
5224 called through for_each_rtx.
5225 (set_live_p): Adjust caller.
5226 (insn_live_p): Don't reset DEBUG_INSNs here.
5227 (struct dead_debug_insn_data): New data.
5228 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5229 (delete_trivially_dead_insns): If there is just one setter for the
5230 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5231 and add DEBUG_INSN for it right before the removed setter and
5232 use the DEBUG_EXPR instead of the dead pseudo.
5234 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5236 * et-forest.c (et_nca): Return NULL immediately when
5237 the dominance forest has disjoint components.
5239 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5241 * ira.c (setup_class_hard_regs): Fix typo in indexing
5242 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5244 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5246 * graph.c (inbb): New variable.
5247 (start_bb): Set inbb to 1 if output is inside of a building block.
5248 (end_bb): Check if output is inside of a building block.
5250 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5252 PR rtl-optimization/45912
5253 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5254 regno of registers instead of their index to compute the alignment.
5256 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5258 * config/i386/i386.c (ix86_build_const_vector): Check vector
5259 mode instead of scalar mode.
5260 (ix86_build_signbit_mask): Likewise.
5261 (ix86_expand_fp_absneg_operator): Updated.
5262 (ix86_expand_copysign): Likewise.
5263 (ix86_expand_int_vcond): Likewise.
5264 (ix86_emit_swdivsf): Likewise.
5265 (ix86_sse_copysign_to_positive): Likewise.
5266 (ix86_expand_sse_fabs): Likewise.
5267 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5268 * config/i386/sse.md (copysign<mode>3): Likewise.
5269 (sse2_cvtudq2ps): Likewise.
5270 (vec_unpacku_float_hi_v4si): Likewise.
5271 (vec_unpacku_float_lo_v4si): Likewise.
5273 * config/i386/i386.c (ix86_builtins): Add
5274 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5275 (bdesc_args): Likewise.
5276 (ix86_builtin_vectorized_function): Support
5277 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5278 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5279 and IX86_BUILTIN_CVTPS2DQ256.
5280 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5282 * config/i386/sse.md (STORENT_MODE): New.
5283 (VEC_FLOAT_MODE): Likewise.
5284 (VEC_EXTRACT_MODE): Likewise.
5285 (*avx_cvtdq2pd256_2): Likewise.
5286 (vec_pack_trunc_v4df): Likewise.
5287 (vec_interleave_highv8sf): Likewise.
5288 (vec_interleave_lowv8sf): Likewise.
5289 (storent<mode>): Macroized.
5290 (<code><mode>2: absneg): Likewise.
5291 (copysign<mode>3): Likewise.
5292 (vec_extract<mode>): Likewise.
5295 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5298 2010-10-13 Richard Guenther <rguenther@suse.de>
5299 H.J. Lu <hongjiu.lu@intel.com>
5301 * config/i386/sse.md (reduc_splus_v8sf): Add.
5302 (reduc_splus_v4df): Likewise.
5303 (vec_unpacks_hi_v8sf): Likewise.
5304 (vec_unpacks_lo_v8sf): Likewise.
5305 (*avx_cvtps2pd256_2): Likewise.
5306 (vec_unpacks_float_hi_v8si): Likewise.
5307 (vec_unpacks_float_lo_v8si): Likewise.
5308 (vec_interleave_highv4df): Likewise.
5309 (vec_interleave_lowv4df): Likewise.
5311 2010-10-13 Richard Guenther <rguenther@suse.de>
5314 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5315 alone if there are no virtual methods.
5317 2010-10-13 Richard Henderson <rth@redhat.com>
5319 * expr.c (build_personality_function): Take parameter LANG instead
5320 of parameter NAME. Build the name based on the lang prefix and the
5321 unwind method in use.
5322 * tree.c (lhd_gcc_personality): Update call to
5323 build_personality_function.
5325 2010-10-13 Richard Guenther <rguenther@suse.de>
5328 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5330 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5332 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5333 Canonicalize input operands of ASM_OPERANDS insns.
5335 2010-10-13 Richard Guenther <rguenther@suse.de>
5337 PR tree-optimization/45788
5338 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5339 EH update until fixup-cfg.
5341 2010-10-13 Julian Brown <julian@codesourcery.com>
5343 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5344 from CORE_REGS and GENERAL_REGS classes.
5345 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5346 final constraint for register preferencing.
5348 2010-10-13 Richard Guenther <rguenther@suse.de>
5350 PR tree-optimization/45970
5351 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5352 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5353 (stmt_kills_ref_p): Likewise.
5354 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5356 2010-10-13 Richard Guenther <rguenther@suse.de>
5358 PR tree-optimization/45982
5359 * tree-ssa-structalias.c (make_constraints_to): New function.
5360 (make_constraint_to): Implement in terms of make_constraints_to.
5361 (find_func_aliases): Properly make return values of pure/const
5362 functions escape if they assign to sth that is not a pointer.
5364 2010-10-13 Richard Guenther <rguenther@suse.de>
5367 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5368 Fixup the CFG when EH was fixed up.
5370 2010-10-13 Ira Rosen <irar@il.ibm.com>
5372 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5373 Use operand's type for POINTER_PLUS_EXPR.
5375 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5377 * c-parser.c (c_parser_for_statement): Initialize incr.
5379 2010-10-12 Xinliang David Li <davidxl@google.com>
5381 PR tree-optimization/45972
5382 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5383 with too many arguments.
5385 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5388 * tree-ssa-forwprop.c: Include expr.h.
5389 (constant_pointer_difference, simplify_builtin_call): New functions.
5390 (tree_ssa_forward_propagate_single_use_vars): Call
5391 simplify_builtin_call on builtin calls.
5393 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5395 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5396 (*adddi3_extend_sp32): Likewise.
5397 (*subdi3_insn_sp32): Likewise.
5398 (*subdi3_extend_sp32): Likewise.
5399 (*negdi2_sp32): Use negative test for consistency.
5401 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5403 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5404 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5405 * config/fixed-bit.h: Likewise.
5406 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5407 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5408 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5409 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5410 (DF_SIZE): Likewise.
5411 * doc/tm.texi: Regenerate.
5413 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5415 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5416 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5417 (*isel_reversed_unsigned_<mode>): New.
5418 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5419 as valid comparisons and adjust operands and output appropriately.
5420 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5422 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5424 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5425 DATA_ALIGNMENT and add COND parameter. Update comments above.
5426 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5427 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5429 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5432 * exec-tool.in: Support '-plugin' as the second option to the linker.
5434 2010-10-12 Richard Henderson <rth@redhat.com>
5437 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5438 (expand_stack_vars): Assert large base allocated when used.
5440 2010-10-12 Richard Guenther <rguenther@suse.de>
5442 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5443 only point to nonlocal, not anything.
5445 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5447 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5448 unwind info for exceptions.
5450 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5453 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5454 Document optional target selector.
5456 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5458 * flag-types.h: New.
5459 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5460 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5462 (OPTIONS_H): Define.
5463 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5465 * configure.ac (tm_include_list): Include options.h not flags.h.
5466 * configure: Regenerate.
5467 * flags.h: Include flag-types.h. Include options.h at top of file
5469 (enum debug_info_type, enum debug_info_level, enum
5470 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5471 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5472 graph_dump_types, enum stack_check_type,
5473 enum warn_strict_overflow_code): Move to flag-types.h
5474 * opth-gen.awk: Include flag-types.h in options.h.
5476 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5478 * expr.c (store_expr): Share code for STRING_CST and
5479 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5480 check if target is a MEM.
5482 * rtl.h: Include hashtab.h.
5483 (iterative_hash_rtx): New prototype.
5484 * rtl.c (iterative_hash_rtx): New function.
5485 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5486 (output_loc_list): Return immediately if emitted is set, set it.
5487 (hash_loc_operands, hash_locs, hash_loc_list,
5488 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5489 optimize_location_lists_1, optimize_location_lists): New function.
5490 (dwarf2out_finish): Call optimize_location_lists.
5491 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5493 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5497 * Makefile.in ($(lang_checks_parallel))
5498 ($(lang_checks_parallelized)): Use single quotes for
5499 $(RUNTESTFLAGS), to allow passing quoted content.
5501 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5503 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5504 actual_oldval. Use __builtin_expect.
5505 (SUBWORD_VAL_CAS): Likewise.
5507 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5509 * recog.c (nonmemory_operand): Call immediate_operand for
5510 CONSTANT_P operands.
5512 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5514 * config/i386/i386.md (movmem<mode>): Macroize expander from
5515 movmem{si,di} using SWI48 mode iterator.
5516 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5517 *strmovsi_rex_1 using P mode iterator.
5518 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5519 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5520 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5521 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5522 (setmem<mode>): Macroize expander from setmem{si,di} using
5523 SWI48 mode iterator.
5524 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5525 *strsetsi_rex_1 using P mode iterator.
5526 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5527 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5528 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5529 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5530 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5531 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5532 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5534 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5535 *strlenqi_rex_1 using P mode iterator.
5537 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5540 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5542 (mark_ref_live, mark_ref_dead): Use them.
5543 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5544 Save the original reg, and use the new functions.
5545 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5547 (check_and_make_def_conflict): Save the original reg.
5549 2010-10-11 Martin Jambor <mjambor@suse.cz>
5552 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5555 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5557 * Makefile.in ($(lang_checks_parallel))
5558 ($(lang_checks_parallelized)): Use single quotes for
5559 $(RUNTESTFLAGS), to allow passing quoted content.
5562 * opt-functions.awk (BEGIN): New section.
5563 (lower, upper, digit, alnum): New variables.
5564 (static_var, opt_sanitized_name): Use alnum instead of character
5565 classes, for non-C locale.
5566 * optc-gen.awk: Likewise.
5567 * opth-gen.awk: Likewise.
5569 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5571 * target.def (preferred_reload_class): New hook.
5572 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5573 * doc/tm.texi: Regenerate.
5574 * targhooks.c (default_preferred_reload_class): New function.
5575 * targhooks.h (default_preferred_reload_class): Declare.
5576 * reload.c (find_dummy_reload): Change preferred_class variable type
5577 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5579 (find_reloads): Change goal_alternative array type from int to
5580 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5581 (push_reload, find_reloads_address_part): Use
5582 TARGET_PREFERRED_RELOAD_CLASS target hook.
5583 * reload1.c (emit_input_reload_insns): Ditto.
5584 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5585 hook. Change rclass argument and secondary_class variable types from
5586 'enum reg_class' to reg_class_t.
5588 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5589 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5590 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5591 Change regclass argument and result types from enum reg_class to
5593 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5595 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5597 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5598 in masking operations.
5599 (simplify_const_unary_operation): Likewise.
5600 (simplify_binary_operation_1): Likewise.
5601 (simplify_const_binary_operation): Likewise.
5602 (simplify_const_relational_operation): Likewise.
5603 (simplify_ternary_operation): Likewise.
5604 (simplify_immed_subreg): Likewise.
5606 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5609 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5610 (TARGET_SUPPORTS_WEAK): New.
5611 * doc/tm.texi: Regenerate.
5612 * defaults.h (SUPPORTS_WEAK): Update comment.
5613 (TARGET_SUPPORTS_WEAK): New.
5614 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5615 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5617 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5618 make_decl_one_only): Likewise.
5619 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5620 TARGET_SUPPORTS_WEAK.
5621 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5622 instead of SUPPORTS_WEAK.
5624 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5626 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5628 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5630 * vec.h (VEC_qsort): Define.
5631 * dbxout.c (output_used_types): Use it.
5632 * df-scan.c (df_sort_and_compress_refs): Likewise.
5633 (df_sort_and_compress_mws): Likewise.
5634 * genautomata.c (uniq_sort_alt_states): Likewise.
5635 (evaluate_equiv_classes): Likewise.
5636 (output_trans_table): Likewise.
5637 (output_state): Likewise.
5638 * gimplify.c (compare_case_labels): Likewise.
5639 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5640 * ipa.c (build_cdtor_fns): Likewise.
5641 * lto.c (lto_wpa_write_files): Likewise.
5642 * sel-sched.c (fill_vec_av_set): Likewise.
5643 * tree-predcom.c (determine_roots_comp): Likewise.
5644 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5645 (splice_param_accesses): Likewise.
5646 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5647 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5648 (reassociate_bb): Likewise.
5649 * tree-ssa-sccvn.c (sort_scc): Likewise.
5650 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5652 2010-10-11 Ian Lance Taylor <iant@google.com>
5654 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5655 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5656 TREE_THIS_NOTRAP when appropriate.
5657 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5658 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5659 newly created MEM_REF.
5661 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5663 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5664 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5665 (picochip_incoming_function_arg): Delete.
5666 (picochip_arg_advance): Delete.
5667 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5668 (FUNCTION_INCOMING_ARG): Delete.
5669 (FUNCTION_ARG_ADVANCE): Delete.
5670 * config/picochip/picochip.c (picochip_function_arg): Take a
5671 const_tree and a bool.
5672 (picochip_incoming_function_arg): Likewise.
5673 (picochip_arg_advance): Likewise.
5674 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5675 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5677 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5680 * ipa.c (build_cdtor): Delete endless loop.
5682 2010-10-07 Andi Kleen <ak@linux.intel.com>
5684 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5686 (checksum-options): Add.
5687 (cc1-dummy): Remove.
5688 (cc1-checksum): Change to run checksum over object files
5690 * dummy-checksum.c: Remove.
5691 * genchecksum.c: Update copyright.
5692 (usage): Allow multiple arguments.
5694 (dosum): Change for incremental checksum. Remove C output.
5695 (main): Iterate over all argument files. Add C output.
5697 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5699 * params.c (set_param_value_internal): New.
5700 (set_param_value): Use set_param_value_internal.
5701 (maybe_set_param_value, set_default_param_value): New.
5702 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5703 (maybe_set_param_value, set_default_param_value): Declare.
5704 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5705 * config/i386/i386.c (ix86_option_override_internal): Use
5706 maybe_set_param_value.
5707 * config/ia64/ia64.c (ia64_option_default_params,
5708 TARGET_OPTION_DEFAULT_PARAMS): New.
5709 (ia64_option_optimization): Move some code to
5710 ia64_option_default_params.
5711 * config/picochip/picochip.c (picochip_option_override): Use
5712 maybe_set_param_value.
5713 * config/rs6000/rs6000.c (rs6000_option_default_params,
5714 TARGET_OPTION_DEFAULT_PARAMS): New.
5715 (rs6000_option_override_internal): Use maybe_set_param_value.
5716 (rs6000_option_optimization): Move some code to
5717 rs6000_option_default_params.
5718 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5719 * config/sh/sh.c (sh_option_default_params,
5720 TARGET_OPTION_DEFAULT_PARAMS): New.
5721 (sh_option_optimization): Move some code to sh_option_default_params.
5722 * config/sparc/sparc.c (sparc_option_override): Use
5723 maybe_set_param_value.
5724 * config/spu/spu.c (spu_option_default_params,
5725 TARGET_OPTION_DEFAULT_PARAMS): New.
5726 (spu_option_optimization): Move some code to spu_option_default_params.
5727 (spu_option_override): Use maybe_set_param_value.
5728 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5729 * doc/tm.texi: Regenerate.
5730 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5731 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5733 (default_options_optimization): Use maybe_set_param_value.
5734 (finish_options): Use maybe_set_param_value.
5735 * target.def (target_option.default_params): New hook.
5736 * toplev.c (general_init): Call targetm.target_option.default_params.
5738 2010-10-11 Ira Rosen <irar@il.ibm.com>
5740 PR tree-optimization/45902
5741 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5742 vector type for constants, unless it's a pointer.
5744 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5746 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5748 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5751 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5752 (ix86_delegitimize_address): Use it.
5754 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5756 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5758 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5760 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5761 to cum struct in the call to function_arg_advance.
5762 (alpha_function_arg_advance): Mark named as unused.
5764 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5766 * config/mips/mips.c (mips_handle_option): Make "value" with
5769 2010-10-09 Richard Henderson <rth@redhat.com>
5772 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5773 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5774 required_align, tidy the code a bit. Emit split_stack code in the
5775 right place. Mark the return value with the alignment properly.
5776 * expr.h (allocate_dynamic_stack_space): Update decl.
5777 * builtins.c (expand_builtin_apply): Update call to
5778 allocate_dynamic_stack_space.
5779 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5780 * calls.c (initialize_argument_information): Update call to
5781 allocate_dynamic_stack_space.
5782 (expand_call): Likewise.
5784 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5785 Don't update_stack_alignment here.
5786 (alloc_stack_frame_space): Make ALIGN unsigned.
5787 (stack_var_cmp): Sort by alignment too.
5788 (partition_stack_vars): Don't merge large and small alignment vars.
5789 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5790 Take care when BASE is not virtual_stack_vars_rtx.
5791 (expand_stack_vars): Allocate dynamic stack space for large
5792 alignment variables.
5793 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5794 (defer_stack_allocation): True for large alignment vars.
5795 (update_stack_alignment): Merge into ...
5796 (expand_one_var): ... here.
5797 (gimple_expand_cfg): Place code from expand_stack_vars.
5799 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5801 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5802 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5803 (pdp11_function_arg_advance): New function.
5804 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5806 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5808 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5809 * libgcc2.c: Likewise.
5811 2010-10-09 Richard Guenther <rguenther@suse.de>
5814 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5815 Properly check if a decl is an automatic var.
5817 2010-10-09 Richard Guenther <rguenther@suse.de>
5820 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5822 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5824 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5825 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5826 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5827 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5829 (mmix_function_arg): New function.
5830 (mmix_function_incoming_arg): New function.
5831 (mmix_function_arg_advance): New function.
5832 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5833 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5835 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5837 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5838 * config/vax/vax.c (vax_function_arg): New function.
5839 (vax_function_arg_advance): New function.
5840 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5842 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5844 * config/pa/pa-protos.h (function_arg): Delete.
5845 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5846 * config/pa/pa.c (function_arg): Rename to...
5847 (pa_function_arg): ...this. Make static. Take a const_tree and
5849 (pa_function_arg_advance): New function.
5850 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5852 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5854 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5855 * config/m68k/m68k.c (m68k_function_arg): New function.
5856 (m68k_function_arg_advance): New function.
5857 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5859 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5861 * config/avr/avr-protos.h (function_arg): Delete.
5862 (function_arg_advance): Delete.
5863 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5864 * config/avr/avr.c (function_arg): Rename to...
5865 (avr_function_arg): ...this. Make static. Take a const_tree and
5867 (function_arg_advance): Rename to...
5868 (avr_function_arg_advance): ...this. Make static. Take a
5869 const_tree and a bool.
5870 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5872 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5874 * config/alpha/alpha-protos.h (function_arg): Delete.
5875 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5876 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5877 * config/alpha/alpha.c (function_arg): Rename to...
5878 (alpha_function_arg): ...this. Make static. Take a const_tree and
5879 a bool. Delete TARGET_ABI_UNICOSMK code.
5880 (alpha_function_arg_advance): New function.
5881 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5883 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5885 * config/mep/mep-protos.h (mep_function_arg): Delete.
5886 (mep_function_arg_advance): Delete.
5887 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5888 * config/mep/mep.c (mep_function_arg): Make static. Take a
5889 const_tree and a bool.
5890 (mep_function_arg_advance): Likewise.
5891 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5893 2010-10-09 Richard Guenther <rguenther@suse.de>
5895 PR tree-optimization/45945
5896 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5898 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5900 PR tree-optimization/45612
5901 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5902 Test LABEL_DECLs as well. Fix formatting issues.
5903 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5904 whose label is present in NON_SSA_VARS.
5905 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5906 as well. Fix formatting issues.
5907 (visit_bb): Fix typos and formatting issue.
5909 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5911 PR tree-optimization/45950
5912 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5913 before initializing vno->op.
5915 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5917 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5918 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5920 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5923 * config/i386/i386.c (ix86_binary_operator_ok): Support
5924 "andhi/andsi/anddi" as a zero-extending move.
5926 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5928 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5929 into a temporary array.
5931 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5933 PR tree-optimization/45903
5934 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5935 of {A,L}SHIFTRT of MEM.
5937 2010-10-08 Richard Guenther <rguenther@suse.de>
5939 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5940 Re-construct BLOCK_VARS.
5941 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5942 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5943 * tree.c (free_lang_data_in_block): Remove.
5944 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5945 Do not touch the BLOCK tree.
5946 * expr.c (expand_expr_real_1): Allow externals.
5948 2010-10-08 Richard Guenther <rguenther@suse.de>
5950 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5951 Do not output BLOCK_SUBBLOCKS.
5952 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5953 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5954 Re-construct BLOCK_SUBBLOCKS of parent block.
5955 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5956 for BINFO_BASE_ACCESSES.
5958 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5960 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5961 (TREE_H): Include $(FLAGS_H) instead of options.h.
5962 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5963 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5964 * common.opt (flag_complex_method, flag_evaluation_order,
5965 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5966 Variable declarations.
5967 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5968 * configure: Regenerate.
5969 * flags.h: Condition out contents for target libraries. Include
5970 options.h at end of file.
5971 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5972 flag_evaluation_order, flag_warn_unused_result): Remove.
5973 * gcc.c (main): Intialize global_options with global_options_init.
5974 * langhooks-def.h (lhd_init_options_struct): Declare.
5975 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5976 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5977 * langhooks.c (lhd_init_options_struct): New.
5978 * langhooks.h (struct lang_hooks): Add init_options_struct.
5979 Update comment on init_options.
5980 * optc-gen.awk: Generate initializer for global_options_init, not
5982 * opth-gen.awk: Condition out structure declarations for target
5983 libraries. Declare global_options_init.
5984 * opts-common.c: Include flags.h instead of options.h.
5985 * opts.c (flag_warn_unused_result): Remove.
5986 (read_cmdline_options): Take gcc_options parameters. Pass them to
5987 read_cmdline_option.
5988 (initial_lang_mask, initial_min_crossjump_insns,
5989 initial_max_fields_for_field_sensitive,
5990 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5991 (init_options_once): New. Split out of decode_options.
5992 (init_options_struct): New. Split out of decode_options.
5993 (decode_cmdline_options_to_array_default_mask): New.
5994 (default_options_optimization): New. Split out of decode_options.
5995 (decode_options): Move most code to other functions. Update call
5996 to read_cmdline_options.
5997 (finish_options): New. Split out of decode_options.
5998 * opts.h (decode_options): Add gcc_options parameters.
5999 (init_options_once, init_options_struct,
6000 decode_cmdline_options_to_array_default_mask): New.
6001 * toplev.c (flag_complex_method, flag_ira_algorithm,
6002 flag_ira_region, flag_evaluation_order): Remove.
6003 (general_init): Use global_options_init for initial flag values
6005 (toplev_main): Call init_options_once, init_options_struct,
6006 lang_hooks.init_options_struct,
6007 decode_cmdline_options_to_array_default_mask and
6008 lang_hooks.init_option before decode_options. Update arguments to
6010 * tree.h: Include flags.h instead of options.h.
6012 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6014 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6016 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6018 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6020 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6021 (FUNCTION_INCOMING_ARG): Delete.
6022 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6023 (function_arg_slotno): Likewise. Take bool arguments.
6024 (sparc_arg_partial_bytes): Update call to it.
6025 (function_arg): Rename to...
6026 (sparc_function_arg_1): ...this. Take bool arguments.
6027 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6028 (function_arg_advance): Rename to...
6029 (sparc_function_arg_advance): ...this. Take bool argument.
6030 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6031 (TARGET_FUNCTION_INCOMING_ARG): Define.
6033 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6035 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6037 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6038 * config/bfin/bfin.c (function_arg_advance): Rename to...
6039 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6041 (function_arg): Rename to...
6042 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6046 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6048 * config/score/score-protos.h (score_function_arg): Delete.
6049 (score_function_arg_advance): Delete.
6050 * config/score/score3.h (score3_function_arg_advance): Take a
6051 const_tree and a bool.
6052 (score3_function_arg): Likewise.
6053 * config/score/score7.h (score7_function_arg_advance): Likewise.
6054 (score7_function_arg): Likewise.
6055 * config/score/score3.c (score3_classify_arg): Likewise.
6056 (score3_function_arg_advance, score3_function_arg): Likewise.
6057 * config/score/score7.c (score7_classify_arg): Likewise.
6058 (score7_function_arg_advance, score7_function_arg): Likewise.
6059 * config/score/score.c (score_function_arg_advance): Likewise.
6060 (score_function_arg): Likewise. De-const-ify `cum' argument.
6061 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6063 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6065 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6066 (s390_function_arg): Delete.
6067 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6068 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6069 (s390_function_arg_integer): Likewise.
6070 (s390_function_arg_advance): Make static. Take a const_tree and
6072 (s390_function_arg): Likewise.
6073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6075 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6077 * config/spu/spu-protos.h (spu_function_arg): Delete.
6078 * config/spu/spu.h (FUNCTION_ARG): Delete.
6079 (FUNCTION_ARG_ADVANCE): Move code to ...
6080 * config/spu/spu.c (spu_function_arg_advance): New function.
6081 (spu_function_arg): Make static. Take a const_tree and a bool.
6082 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6085 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6087 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6089 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6091 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6092 (init_vn_nary_op_from_op): New function.
6093 (init_vn_nary_op_from_stmt): New function.
6094 (vn_nary_op_lookup_1): New function.
6095 (sizeof_vn_nary_op): New function.
6096 (alloc_vn_nary_op_noinit): New function.
6097 (alloc_vn_nary_op): New function.
6098 (vn_nary_op_insert_into): New function.
6099 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6100 (vn_nary_op_lookup): Likewise.
6101 (vn_nary_op_lookup_stmt): Likewise.
6102 (vn_nary_op_insert_pieces): Likewise.
6103 (vn_nary_op_insert): Likewise.
6104 (vn_nary_op_insert_stmt): Likewise.
6105 (copy_nary): Likewise.
6106 (set_value_id_for_result): New function.
6107 (set_hashtable_value_ids): Call it.
6109 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6111 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6112 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6114 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6116 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6117 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6119 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6122 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6123 debug isnsn. Skip them when searching for cc0 setter.
6124 (set_live_p): Skip debug insns when searching for cc0 user.
6126 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6132 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6133 type of MEM_REFs to INTEGER_CSTs.
6135 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6137 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6138 m68hc11_print_operand_address.
6140 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6142 * builtins.c (rewrite_call_expr): Move code to...
6143 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6144 (rewrite_call_expr_array): New function.
6145 (fold_builtin_sprintf_chk_1): New function.
6146 (fold_builtin_sprintf_chk): Call it.
6147 (gimple_fold_builtin_sprintf_chk): Likewise.
6148 (fold_builtin_snprintf_chk_1): New function.
6149 (fold_builtin_snprintf_chk): Call it.
6150 (gimple_fold_builtin_snprintf_chk): Likewise.
6151 (gimple_rewrite_call_expr): Delete.
6153 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6155 * config.host: Update copyright year.
6157 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6159 * config.host (host_lto_plugin_soname): New shell variable.
6160 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6161 * config.in: Regenerate.
6162 * configure: Regenerate.
6163 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6164 LTO plugin shared library.
6166 2010-10-07 Richard Henderson <rth@redhat.com>
6168 * target.h (enum unwind_info_type): Move ...
6169 * coretypes.h: ... here.
6171 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6173 * doc/objc.texi (Fast enumeration protocol): Mention that
6174 'unsigned int' can also be used instead of 'unsigned long' in
6175 countByEnumeratingWithState:objects:count:.
6177 2010-10-07 Martin Jambor <mjambor@suse.cz>
6179 * tree-sra.c (struct access): New field grp_assignment_write.
6180 (dump_access): Dump grp_assignment_write.
6181 (build_accesses_from_assign): Set grp_assignment_write.
6182 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6183 (mark_read_status): Renamed to mark_rw_status, individual values
6185 (analyze_access_subtree): Changed type of mark_write to
6186 mark_read_status. Fixed propagating of mark_read and
6187 mark_write. Changed benefit estimate. Updated comment.
6189 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6192 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6193 check for vectype_out returned by get_vectype_for_scalar_type().
6195 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6198 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6199 constraint, add register specifier in instruction template.
6200 (neon_vec_pack_trunc_<mode>): Likewise.
6201 (neon_vec_<US>mult_<mode>): Add register specifier to
6202 instruction template.
6204 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6206 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6208 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6209 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6210 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6211 (cygwin2.o): Likewise.
6212 * config/i386/cygwin1.c: Delete file.
6213 * config/i386/cygwin2.c: Likewise.
6214 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6215 make all {%!mno-cygwin} ones unconditional.
6216 (STARTFILE_SPEC): Likewise.
6217 (REAL_LIBGCC_SPEC): Likewise.
6218 (LIB_SPEC): Likewise.
6219 (CXX_WRAP_SPEC): Likewise.
6220 (LINK_SPEC): Likewise.
6221 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6222 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6223 (cygwin_gplusplus_include_dir): Delete now-unused array.
6224 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6225 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6226 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6227 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6228 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6229 (cygwin_local_include_dir): Delete now-unused array.
6230 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6231 (cygwin_cross_include_dir): Delete now-unused array.
6232 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6233 (cygwin_tool_include_dir): Delete now-unused array.
6234 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6235 (cygwin_standard_include_dir): Delete now-unused array.
6236 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6237 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6238 (cvt_to_mingw): Delete now-unused array.
6239 (mingw_scan): Remove prototype of deleted function.
6240 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6241 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6242 * doc/invoke.texi (-mcygwin): Don't document removed option.
6243 (-mno-cygwin): Likewise.
6245 2010-10-07 Richard Guenther <rguenther@suse.de>
6247 * machmode.h (mode_for_vector): Declare.
6248 * stor-layout.c (mode_for_vector): New function, split out from ...
6249 (layout_type): ... here.
6250 * tree-vectorizer.h (current_vector_size): Declare.
6251 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6252 mask vector type is available.
6253 (get_vectype_for_scalar_type): Rename to ...
6254 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6256 (get_vectype_for_scalar_type): New wrapper around
6257 get_vectype_for_scalar_type_and_size using current_vector_size.
6258 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6259 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6260 of vect_analyze_loop here.
6261 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6262 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6264 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6265 V8SF to V8SI conversion builtin.
6267 2010-10-07 Richard Guenther <rguenther@suse.de>
6269 * target.def (autovectorize_vector_sizes): New target hook.
6270 * targhooks.c (default_autovectorize_vector_sizes): New function.
6271 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6272 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6274 * doc/tm.texi: Update.
6275 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6276 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6278 2010-10-07 Richard Guenther <rguenther@suse.de>
6280 * target.def (units_per_simd_word): Rename to ...
6281 (preferred_simd_mode): ... this. Return mode instead of size.
6282 * targhooks.c (default_units_per_simd_word): Rename to ...
6283 (default_preferred_simd_mode): ... this. Return word_mode.
6284 * targhooks.h (default_preferred_simd_mode): Declare.
6285 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6286 (arm_preferred_simd_mode): ... this. Re-implement.
6287 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6288 (ix86_preferred_simd_mode): ... this. Re-implement.
6289 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6290 (sparc_preferred_simd_mode): ... this. Re-implement.
6291 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6292 (mips_preferred_simd_mode): ... this. Re-implement.
6293 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6294 (rs6000_preferred_simd_mode): ... this. Re-implement.
6295 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6296 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6297 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6298 * doc/tm.texi: Update.
6300 2010-10-07 Richard Guenther <rguenther@suse.de>
6303 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6306 2010-10-07 Alan Modra <amodra@gmail.com>
6308 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6309 rather than sign extension by hand.
6311 2010-10-07 Jan Hubicka <jh@suse.cz>
6314 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6316 2010-10-07 Richard Guenther <rguenther@suse.de>
6319 * configure.ac: Fix typo.
6320 * configure: Regenerated.
6322 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6324 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6325 define_builtin_std where it's unnecessary.
6326 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6328 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6330 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6331 * doc/tm.texi.in: Regenerate.
6332 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6333 * targhooks.c (default_class_likely_spilled_p): Don't use the
6334 CLASS_LIKELY_SPILLED_P macro.
6336 * config/arm/arm.md: Update comment.
6338 2010-10-06 Jan Hubicka <jh@suse.cz>
6340 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6342 (cgraph_externally_visible_p): We can not bring local comdats that
6343 are known to linker; fix handling of internal visibility.
6344 (function_and_variable_visibility): Likewise.
6346 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6348 PR rtl-optimization/45394
6349 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6350 (struct rtx_subst_pair): Remove AFTER field.
6351 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6352 (propagate_for_debug): Remove MOVE parameter and adjust.
6353 (try_combine): In the special case where I2 is a PARALLEL, combine only
6354 destinations of SETs and set I2SRC to the I2 source.
6355 Adjust calls to propagate_for_debug throughout.
6356 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6359 2010-10-06 Olivier Hainque <hainque@adacore.com>
6361 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6362 switch on insn codes as sequence of ifs.
6364 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6366 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6367 be UI_NONE for picochip.
6368 (picochip_option_override): Do not disable exception flags.
6369 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6372 2010-10-06 Richard Guenther <rguenther@suse.de>
6374 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6376 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6378 Implemented fast enumeration for Objective-C.
6379 * c-parser.c (objc_could_be_foreach_context): New.
6380 (c_lex_one_token): Recognize RID_IN keyword in a potential
6381 Objective-C foreach context.
6382 (c_parser_declaration_or_fndef): Added parameter. Accept
6383 Objective-C RID_IN keyword as terminating a declaration; in that
6384 case, return the declaration in the new parameter.
6385 (c_parser_extenral_declaration): Updated calls to
6386 c_parser_declaration_or_fndef.
6387 (c_parser_declaration_or_fndef): Same change.
6388 (c_parser_compound_statement_nostart): Same change.
6389 (c_parser_label): Same change.
6390 (c_parser_objc_methodprotolist): Same change.
6391 (c_parser_omp_for_loop): Same change.
6392 (c_parser_for_statement): Detect and parse Objective-C foreach
6394 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6395 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6396 fast enumeration parsing code to turn off the c99 error but still
6397 perform checks on the loop declarations.
6398 * c-tree.h (check_for_loop_decls): Updated declaration.
6399 * doc/objc.texi: Document fast enumeration.
6401 2010-10-06 Nick Clifton <nickc@redhat.com>
6403 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6404 (MDR_REGNUM): Define.
6405 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6406 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6407 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6408 (REGISTER_NAMES): Add MDR.
6409 (DWARF2_DEBUGGING_INFO): Define to 1.
6410 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6411 (F): New function. Sets RTX_FRAME_RELATED_P.
6412 (mn10300_gen_multiple_store): Use F.
6413 (expand_prologue): Use F. Use gen_movsf() to push floating
6415 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6416 (mn10300_option_override): Disable combine stack adjust pass.
6418 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6421 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6422 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6424 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6426 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6427 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6428 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6429 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6430 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6431 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6432 BUILT_IN_TOUPPER): Mark as leaf.
6435 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6436 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6437 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6438 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6439 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6440 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6441 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6443 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6445 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6446 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6447 (m68hc11_class_likely_spilled_p): New function.
6449 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6451 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6453 2010-10-05 Jan Hubicka <jh@suse.cz>
6455 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6457 * opts.c (decode_options): Handle lto partitions.
6458 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6459 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6461 2010-10-05 Jan Hubicka <jh@suse.cz>
6463 * cgraphunit.c (assemble_function): Output thunks and aliases before
6464 the function itself.
6466 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6468 * config/picochip/picochip.c (picochip_option_override): Disable
6469 exception flags for picochip.
6471 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6473 * opts-common.c (handle_option, handle_generated_option,
6474 read_cmdline_option, set_option): Add diagnostic_context
6475 parameter. Update calls among these functions.
6476 (set_option): Don't use global_dc.
6477 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6478 (decode_options): Pass global_dc to enable_warning_as_error.
6479 (common_handle_option): Pass global_dc to enable_warning_as_error.
6480 (enable_warning_as_error): Add diagnostic_context parameter.
6481 Document parameters. Don't use global_dc. Pass
6482 diagnostic_context parameter to handle_generated_option.
6483 * opts.h (set_option, handle_option, handle_generated_option,
6484 read_cmdline_option, enable_warning_as_error): Add
6485 diagnostic_context parameter.
6486 * Makefile.in (lto-opts.o): Update dependencies.
6487 * coretypes.h (struct diagnostic_context, diagnostic_context):
6489 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6490 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6491 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6492 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6493 using diagnostic_context typedef.
6494 * langhooks.c (lhd_initialize_diagnostics): Declare using
6495 diagnostic_context typedef.
6496 * langhooks.h (struct diagnostic_context): Don't declare here.
6497 (initialize_diagnostics, print_error_function): Declare using
6498 diagnostic_context typedef.
6499 * lto-opts.c: Include diagnostic.h.
6500 (lto_reissue_options): Pass global_dc to set_option. Pass
6501 DK_UNSPECIFIED not 0.
6502 * plugin.c (plugins_internal_error_function): Declare using
6503 diagnostic_context typedef.
6504 * plugin.h (struct diagnostic_context): Don't declare here.
6505 (plugins_internal_error_function): Declare using
6506 diagnostic_context typedef.
6508 2010-10-05 Olivier Hainque <hainque@adacore.com>
6509 Nicolas Roche <roche@adacore.com>
6511 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6512 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6514 2010-10-05 Ira Rosen <irar@il.ibm.com>
6516 PR tree-optimization/45752
6517 * tree-vect-slp.c (vect_get_mask_element): Remove static
6518 variables, make them function arguments.
6519 (vect_transform_slp_perm_load): Pass new arguments to
6520 vect_get_mask_element.
6522 2010-10-05 Richard Guenther <rguenther@suse.de>
6524 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6525 (gimple_mod_pow2): Likewise.
6526 (gimple_mod_subtract): Likewise.
6527 (gimple_ic): Likewise.
6528 (gimple_stringop_fixed_value): Likewise.
6529 * tree-profile.c (tree_init_edge_profiler): Mark profile
6530 functions nothrow and leaf.
6531 (add_abnormal_goto_call_edges): Remove.
6532 (tree_gen_edge_profiler): Work on SSA form.
6533 (tree_gen_ic_profiler): Likewise. Simplify.
6534 (do_tree_profiling): Update SSA form.
6535 (pass_tree_profile): Remove.
6536 (do_tree_profiling): Likewise.
6537 (gate_tree_profile_ipa): New function.
6538 (pass_ipa_tree_profile): New.
6539 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6540 state of instrumented functions.
6541 * passes.c (init_optimization_passes): Remove early non-SSA
6542 inlining. Move profiling after early optimizations.
6543 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6544 (pass_ipa_early_inline): Likewise.
6545 * tree-pass.h (pass_ipa_early_inline): Remove.
6546 (pass_tree_profile): Likewise.
6547 (pass_ipa_tree_profile): Declare.
6549 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6550 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6552 * config/s390/s390.c (z196_cost): New.
6553 (s390_handle_arch_option): Add -march=z196.
6554 (s390_option_override): Use the new cost function and use the z10
6555 defaults also for z196.
6556 (legitimate_reload_constant_p): Adjust comment.
6557 (legitimate_reload_fp_constant_p): New function.
6558 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6559 (preferred_la_operand_p): Avoid la with index on z196.
6560 (s390_adjust_priority): Trigger also for z196.
6561 (s390_issue_rate): Issue rate for z196 is 3.
6562 (s390_z10_fix_long_loop_prediction): Rename to ...
6563 (s390_fix_long_loop_prediction): ... this.
6564 (s390_reorg): Apply the z10 adjustments also for z196.
6565 (s390_loop_unroll_adjust): Do this also for z196.
6566 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6567 (enum processor_flags): Add PF_Z196.
6568 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6569 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6570 * config.gcc: Enable z196 for --with-arch.
6571 * config/s390/2817.md: New file.
6572 * config/s390/2084.md: New type for multiply and add.
6573 * config/s390/2097.md: Likewise.
6574 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6575 (UNSPECV_ATOMIC_OP): New constants.
6576 (fmadddf, fmaddsf): New values for type attribute.
6577 (z196prop): New insn attribute.
6578 (cpu, cpu_facility): Add z196.
6579 (ATOMIC_Z196): New code iterator.
6580 (noxa): New code attribute.
6581 (gk): New mode attribute.
6582 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6583 Support load zero for fp constants.
6584 (fixuns_truncdddi2, fixuns_trunctddi2)
6585 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6587 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6588 (popcounthi2, popcountqi2): New expander.
6589 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6590 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6591 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6593 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6594 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6595 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6596 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6597 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6598 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6599 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6600 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6601 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6602 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6603 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6604 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6605 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6606 Support new z196 instructions.
6608 2010-10-05 Richard Guenther <rguenther@suse.de>
6611 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6612 case where gimplification optimizes away the stmt.
6614 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6617 * var-tracking.c (strip_pointer_flags): New function.
6618 (emit_note_insn_var_location): If rtx_equal_p check failed,
6619 retry on locations simplified with simplify_replace_fn_rtx
6620 and strip_pointer_flags as its callback.
6622 2010-10-04 Jan Hubicka <jh@suse.cz>
6624 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6625 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6626 value; handle comdats too.
6627 (canonicalize_constructor_val): Use it; handle function_decls
6629 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6630 * gimple.c (get_base_address): Accept all kinds of decls.
6632 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6634 * flags.h (g_switch_value, g_switch_set): Remove.
6635 * opts.c (g_switch_value, g_switch_set): Remove.
6636 * config/g.opt (G): Add Var(g_switch_value).
6637 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6638 (alpha_option_override): Check global_options_set.x_g_switch_value
6639 instead of g_switch_set.
6640 (alpha_in_small_data_p): Remove cast in comparison with
6642 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6643 g_switch_value to unsigned HOST_WIDE_INT.
6644 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6645 with g_switch_value.
6646 (frv_handle_option): Don't handle -G here.
6647 (frv_option_override): Check global_options_set.x_g_switch_value
6648 instead of g_switch_set. Don't modify g_switch_set.
6649 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6650 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6651 g_switch_value to unsigned HOST_WIDE_INT.
6652 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6653 (ia64_option_override): Check global_options_set.x_g_switch_value
6654 instead of g_switch_set.
6655 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6657 (lm32_in_small_data_p): Remove cast in comparison with
6659 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6660 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6662 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6663 (m32r_init): Check global_options_set.x_g_switch_value instead of
6665 (m32r_in_small_data_p): Remove cast in comparison with
6667 (m32r_file_start): Format g_switch_value with %d.
6668 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6669 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6670 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6672 (microblaze_option_override): Check
6673 global_options_set.x_g_switch_value instead of g_switch_set.
6674 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6675 (mips_option_override): Check global_options_set.x_g_switch_value
6676 instead of g_switch_set.
6677 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6678 (rs6000_file_start): Format g_switch_value with %d.
6679 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6680 comparisons with g_switch_value.
6681 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6682 global_options_set.x_g_switch_value instead of g_switch_set.
6683 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6684 global_options_set.x_g_switch_value instead of g_switch_set.
6685 * config/score/score.c (score_handle_option): Don't handle -G here.
6686 * config/score/score3.c (score3_option_override): Check
6687 global_options_set.x_g_switch_value instead of g_switch_set.
6688 * config/score/score7.c (score7_option_override): Check
6689 global_options_set.x_g_switch_value instead of g_switch_set.
6691 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6693 * common.opt (fira-coalesce): Remove.
6695 * doc/invoke.texi (flag_ira_coalesce): Remove.
6697 * ira-color.c (allocno_coalesced_p): Move before
6698 copy_freq_compare_func.
6699 processed_coalesced_allocno_bitmap): Ditto.
6700 (update_conflict_hard_regno_costs): Don't use
6701 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6702 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6703 (assign_hard_reg): Assume no coalesced allocnos.
6704 (get_coalesced_allocnos_attributes): Remove.
6705 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6706 (push_allocno_to_stack): Ditto.
6707 (remove_allocno_from_bucket_and_push): Use
6708 ira_print_expanded_allocno instead of print_coalesced_allocno.
6709 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6710 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6711 all_conflicting_hard_regs.
6712 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6713 (setup_allocno_left_conflicts_size): Ditto.
6714 (put_allocno_into_bucket): Ditto.
6715 (copy_freq_compare_func): Remove.
6716 (copy_freq_compare_func, merge_allocnos): Move before
6717 coalesced_pseudo_reg_freq_compare.
6718 coalesced_allocno_conflict_p): Ditto.
6719 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6720 parameter. Assume it true.
6721 (color_allocnos): Assume uncoalesced allocnos. Use
6722 ira_print_expanded_allocno instead of print_coalesced_allocno.
6723 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6726 * ira.c: Remove comment about coalescing.
6728 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6730 * config/mips/mips.h (target_flags_explicit): Declare for
6733 2010-10-04 Andi Kleen <ak@linux.intel.com>
6735 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6736 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6738 2010-10-04 Matthias Klose <doko@ubuntu.com>
6740 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6741 multilib osdirname if it exists.
6742 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6744 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6747 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6748 arg0's type or its unsigned counterpart as utype. Convert
6749 arg1 to utype unconditionally.
6751 2010-10-04 Julian Brown <julian@codesourcery.com>
6753 * expr.c (expand_assignment): Add assertion to prevent emitting
6754 null rtx for movmisalign pattern.
6755 (expand_expr_real_1): Likewise.
6756 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6757 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6758 (arm_vector_alignment_reachable): New.
6759 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6760 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6761 (arm_print_operand): Include alignment qualifier in %A.
6762 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6763 (movmisalign<mode>): New expander.
6764 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6767 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6769 * optc-gen.awk: Define global_options_set. Don't define
6770 target_flags_explicit.
6771 * opth-gen.awk: Declare global_options_set. Define
6772 target_flags_explicit as macro.
6773 * opts-common.c (handle_option): Take opts_set and generated_p
6775 (handle_generated_option, read_cmdline_option, set_option): Take
6777 (set_option): Use opts_set instead of hardcoding target_flags and
6778 target_flags_explicit.
6779 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6780 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6781 flag_value_profile_transformations_set, flag_peel_loops_set,
6782 flag_branch_probabilities_set, flag_inline_functions_set,
6783 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6784 flag_predictive_commoning_set, flag_unswitch_loops_set,
6785 flag_gcse_after_reload_set): Remove.
6786 (common_handle_option, lang_handle_option, target_handle_option):
6787 Take opts_set parameter. Assert that it is &global_options_set.
6788 (common_handle_option): Don't set _set variables. Check opts_set
6789 instead of such variables.
6790 (enable_warning_as_error): Pass &global_options_set to
6791 handle_generated_option.
6792 * opts.h (cl_option_handler_func.handler, set_option,
6793 handle_option, handle_generated_option, read_cmdline_option): Add
6794 opts_set parameters.
6795 (handle_option): Add generated_p parameter.
6796 * config/i386/i386.c (ix86_function_specific_save,
6797 ix86_function_specific_restore): Updat for renaming of
6798 target_flags_explicit field.
6799 * config/i386/i386.opt (target_flags_explicit): Rename to
6800 ix86_target_flags_explicit.
6801 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6802 global_options_set.x_flag_selective_scheduling and
6803 global_options_set.x_flag_selective_scheduling2, not
6804 sel_sched_switch_set.
6805 * flags.h (sel_sched_switch_set,
6806 flag_speculative_prefetching_set): Remove.
6807 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6808 that it is &global_options_set.
6809 (process_command): Pass &global_options_set to read_cmdline_option.
6810 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6812 * toplev.c (target_flags_explicit): Remove.
6814 2010-10-04 Jan Hubicka <jh@suse.cz>
6817 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6818 use get_ref_base_and_offset to handle references.
6819 (fold_const_aggregate_ref): Update.
6821 2010-10-04 Martin Jambor <mjambor@suse.cz>
6823 PR tree-optimization/45572
6824 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6825 ipa_check_create_node_params.
6826 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6828 2010-10-04 Yao Qi <yao@codesourcery.com>
6830 * doc/passes.texi: Clean up.
6832 2010-10-03 Ian Lance Taylor <iant@google.com>
6834 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6835 referring to a field using a typedef name.
6836 (find_anonymous_field_with_type): New static function.
6837 (convert_to_anonymous_field): New static function.
6838 (convert_for_assignment): If -fplan9-extensions, permit converting
6839 pointer to struct to pointer to anonymous field.
6840 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6841 (is_duplicate_field): New static function.
6842 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6843 typedef names duplicating field names.
6844 (detect_field_duplicates): Likewise.
6845 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6846 (C Dialect Options): Document -fplan9-extensions.
6847 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6849 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6851 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6853 (vect_create_data_ref_ptr): Likewise.
6854 * tree-vect-stmts.c (vectorizable_store): Likewise.
6855 (perm_mask_for_reverse): Likewise.
6856 (reverse_vec_elements): Likewise.
6857 (vectorizable_load): Likewise.
6859 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6861 * cppbuiltin.c: New file.
6862 * cppbuiltin.h: New file.
6863 * Makefile.in: Take into account cppbuiltin.{h,c}.
6865 2010-10-03 Andi Kleen <ak@linux.intel.com>
6867 * lto-cgraph.c (input_cgraph): Check for missing sections.
6869 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6871 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6872 to nonimmediate_operand. Force operand 2 to register when allowed.
6873 (*<shiftrt_insn><mode>3_mask): Ditto.
6874 (*<rotate_insn><mode>3_mask): Ditto.
6876 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6878 PR tree-optimization/45720
6879 PR tree-optimization/45764
6880 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6881 Don't accept backwards consecutive accesses.
6882 (vect_create_data_ref_ptr): Disallow negative steps.
6884 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6885 (perm_mask_for_reverse): Removed.
6886 (reverse_vec_elements): Likewise.
6887 (vectorizable_load): Don't handle negative steps.
6889 2010-10-02 Jan Hubicka <jh@suse.cz>
6891 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6892 call destination is known.
6894 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6897 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6900 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6902 * doc/install.texi (Configuration): Document build_configargs,
6903 host_configargs, target_configargs.
6905 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6907 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6908 (*<shiftrt_insn><mode>3_mask): Ditto.
6909 (*<rotate_insn><mode>3_mask): Ditto.
6911 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6913 PR tree-optimization/44716
6914 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6915 (HOT_TEXT_SECTION_NAME): Define.
6917 2010-10-01 Nick Clifton <nickc@redhat.com>
6919 * common.opt: Add -fcombine-stack-adjustments.
6920 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6921 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6922 flag_combine_stack_adjustments.
6923 * doc/invoke.texi: Document the new option.
6925 2010-10-01 Richard Guenther <rguenther@suse.de>
6927 PR tree-optimization/45854
6928 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6930 2010-10-01 Anthony Green <green@moxielogic.com>
6932 * config.gcc: Fix moxie-*-rtems* configuration.
6934 2010-10-01 Richard Guenther <rguenther@suse.de>
6936 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6937 (gen_decl_die): Likewise.
6939 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6941 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6942 to the function code for SPU MD builtins.
6943 (spu_expand_builtin): Update.
6944 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6946 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6948 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6949 sjlj_except_unwind_info.
6951 2010-10-01 Tristan Gingold <gingold@adacore.com>
6953 * configure.ac: Define the nop insn for avr*-*-*
6954 * configure: Regenerate.
6956 2010-10-01 Alan Modra <amodra@gmail.com>
6959 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6960 extend toc_restore_insn.
6962 2010-09-30 Richard Guenther <rguenther@suse.de>
6964 PR tree-optimization/43959
6965 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6968 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6970 * config/sh/sh.c (sh_expand_prologue): Set
6971 current_function_static_stack_size.
6973 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6975 * configure.ac: Check for Solaris 8 ld with .hidden support.
6976 * configure: Regenerate.
6978 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6981 * graphite.c (graphite_initialize): Call scev_reset.
6983 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6985 * sese.h (scev_analyzable_p): Return false for real or floating
6986 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6988 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6990 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6992 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6994 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6995 Do not allocate ub_expr, it is passed in initialized.
6997 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6999 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7000 (build_cloog_prog): Dump CLooG input file when
7001 flag_graphite_dump_cloog is set. This is disabled on trunk.
7002 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7004 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7006 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7007 verify_dominators for CDI_POST_DOMINATORS.
7008 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7009 (recompute_all_dominators): Remove call to free_dominance_info
7010 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7011 for CDI_POST_DOMINATORS.
7013 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7015 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7016 over pbb_dim_iter_domain.
7018 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7020 * graphite-flattening.c: Fix comments.
7022 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7024 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7025 (graphite-flattening.o): New rule.
7026 * common.opt (floop-flatten): New flag.
7027 * doc/invoke.texi (-floop-flatten): Documented.
7028 * graphite-flattening.c: New.
7029 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7030 * graphite-poly.h (flatten_all_loops): Declared.
7031 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7032 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7033 is set, also set flag_graphite.
7035 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7037 * graphite-poly.c (cloog_checksum): New.
7038 * graphite-poly.h (cloog_checksum): Declared.
7040 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7042 * graphite-poly.c (pbb_number_of_iterations): Removed.
7043 (pbb_number_of_iterations_at_time): Correctly compute the number
7044 of iterations in the transformed loop.
7045 * graphite-poly.h (pbb_number_of_iterations): Removed.
7047 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7049 * graphite-poly.h (lst_update_scattering_seq): Removed.
7050 (lst_update_scattering): Correctly handle outermost loop dewey
7053 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7055 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7056 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7057 * graphite-poly.h (lst_niter_for_loop): New.
7059 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7061 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7062 transform read from disk is not legal. Call fatal_error instead.
7064 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7066 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7067 (print_scop_header): Removed. Inlined in the only call place...
7068 (print_scop): ... here.
7070 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7072 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7074 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7076 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7080 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7081 (dot_deps_stmt): Same.
7082 * graphite-poly.c (dot_lst): Same.
7084 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7086 * graphite-blocking.c (scop_do_strip_mine): Do not call
7087 graphite_legal_transform.
7088 (scop_do_block): Same.
7090 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7092 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7095 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7097 * tree-scalar-evolution.c (instantiate_array_ref): New.
7098 (instantiate_scev_r): Also handle ARRAY_REFs.
7100 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7102 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7103 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7104 RESULT_DECL, and FIELD_DECL. Return false for an
7105 SSA_NAME_IS_DEFAULT_DEF.
7106 (compute_scalar_evolution_in_loop): Do not further analyze the
7107 scalar evolution when no_evolution_in_loop_p returns true.
7109 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7111 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7112 whether CHREC_LEFT is invariant. A function is affine when
7113 CHREC_RIGHT is invariant.
7115 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7117 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7119 (rewrite_degenerate_phi): Same.
7120 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7122 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7124 * graphite-scop-detection.c (graphite_can_represent_scev,
7125 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7126 graphite_can_represent_loop): Remove outermost_loop.
7128 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7131 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7132 handle GIMPLE_CALLs with no LHS.
7134 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7136 * graphite-poly.c (init_graphite_out_file): New.
7137 (init_graphite_in_file): New.
7138 (apply_poly_transforms): Updated to enable reading and writing of
7139 multiple scop files.
7141 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7143 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7146 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7148 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7149 computation of precision by 1.
7151 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7153 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7154 (openscop_read_polyhedron_matrix): New.
7155 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7156 (openscop_read_N_int): Same.
7157 * graphite-poly.c (openscop_read_N_int): New.
7158 (openscop_read_one_int): New.
7159 (openscop_read_N_string): New.
7160 (openscop_read_one_string): New.
7161 (openscop_read_powerset_matrix): New.
7162 (graphite_read_transforms): Remove.
7163 (graphite_read_scatt): New.
7164 (graphite_read_scop_file): New.
7165 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7167 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7169 * graphite-poly.c: Change include order.
7171 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7173 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7174 (cloog_matrix_nrows): New.
7176 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7178 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7180 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7181 (print_scattering_function_1): Same.
7182 (openscop_print_pbb_domain): Same.
7183 (openscop_print_scop_context): Same.
7184 (print_scop_context): Same.
7186 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7188 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7189 (openscop_print_pdr_polyhedron): Print pph.
7191 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7193 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7194 priority signed types.
7196 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7198 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7199 the call to lang_hooks.types.type_for_size. Call
7200 build_nonstandard_integer_type.
7202 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7204 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7205 (openscop_print_polyhedron_matrix): New.
7206 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7207 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7208 (openscop_print_pdr_powerset): New.
7209 (openscop_print_powerset_matrix): New.
7210 (openscop_print_scattering_function_1): New.
7211 (print_scattering_function): Add support for scattering names and
7213 (graphite_write_transforms): Remove.
7214 (print_pdr_access_layout): Updated to support OpenScop format.
7216 (openscop_print_pbb_domain): New.
7217 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7219 (print_pbb): Updated to call the new print_pbb_body.
7220 (openscop_print_scop_context): New.
7221 (print_scop_header): New.
7222 (print_scop): Updated to call print_scop_header.
7223 * graphite-poly.h: Document OpenScop format.
7225 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7227 * config/cris/m32c.c (cris_memory_move_cost): New.
7228 (cris_register_move_cost): Make static. Change arguments type from
7229 enum reg_class to reg_class_t.
7230 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7231 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7232 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7234 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7237 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7238 INTVAL (XEXP (slot, 1)) as prev_size.
7240 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7243 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7244 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7246 * config/rs6000/option-defaults.h (toplevel): Change #if
7247 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7248 global option changes.
7250 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7252 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7254 PR tree-optimization/31261
7255 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7256 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7258 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7261 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7262 special-casing for generators and turn into ...
7263 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7264 rule, for better error messages in case of toplevel dependency errors.
7265 (genprog): Add hooks, rename to ...
7266 (genprogerr): ... this, and let genprog also contain check,
7268 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7269 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7270 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7272 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7273 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7275 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7276 for GMP, MPFR and MPC.
7278 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7280 * config/sparc/sparc.opt (mimpure-text): Move ...
7281 * config/sol2.opt: ... here. Correct description.
7282 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7283 * doc/invoke.texi (Option Summary, SPARC Options): Move
7284 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7285 (Option Summary, Solaris 2 Options): ... here.
7286 (Submodel Options, Solaris 2 Options): New menu entry.
7287 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7288 (Solaris 2 Options): ... here.
7290 2010-09-30 Michael Eager <eager@eagercon.com>
7292 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7293 (save_volatiles): Describe option for MicroBlaze.
7294 * invoke.texi: Add MicroBlaze Options.
7295 * contrib.texi: Add acknowledgment.
7296 * md.texi: Add MicroBlaze d and z constraints.
7297 * install.texi: Add microblaze-*-elf.
7298 * configure.ac: Add microblaze-*-* to target list.
7299 * configure: Regenerate.
7300 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7301 * config/microblaze/microblaze-protos.h: New.
7302 * config/microblaze/crti.s: New.
7303 * config/microblaze/predicates.md: New.
7304 * config/microblaze/linux.h: New.
7305 * config/microblaze/microblaze.md: New.
7306 * config/microblaze/constraints.md: New.
7307 * config/microblaze/crtn.s: New.
7308 * config/microblaze/microblaze.opt: New.
7309 * config/microblaze/microblaze-c.c: New.
7310 * config/microblaze/t-microblaze: New.
7311 * config/microblaze/microblaze.c: New.
7312 * config/microblaze/microblaze.h: New.
7314 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7316 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7317 parse @optional/@required and set the flags as appropriate.
7319 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7321 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7323 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7325 * opt-functions.awk (static_var): Update comment.
7326 (var_ref): Return offsetof expression or -1, not variable address.
7327 * optc-gen.awk: Generate structure field initializers instead of
7328 static variables. Expect -1 for missing variables instead of null
7329 pointer. Add gcc_options parameters to generated functions.
7330 * opth-gen.awk: Generate structure fields for static variables.
7331 Add gcc_options parameters to generated functions.
7332 * common.opt (optimize, optimize_size): Add variables.
7333 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7334 &global_options to cl_target_option_restore.
7335 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7336 &global_options to cl_optimization_restore, cl_target_option_save
7337 and cl_target_option_restore.
7338 (ix86_set_current_function): Pass &global_options to
7339 cl_target_option_restore.
7340 * config/pdp11/pdp11.h (optimize): Remove.
7341 * config/rs6000/rs6000.h (optimize): Remove.
7342 * config/sh/sh.h (optimize): Remove.
7343 * config/xtensa/xtensa.h (optimize): Remove.
7344 * coretypes.h (struct gcc_options): Declare.
7345 * diagnostic.c (diagnostic_initialize): Initialize
7346 context->option_state.
7347 (diagnostic_report_diagnostic): Pass option_state to
7348 option_enabled hook.
7349 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7351 (diagnostic_context.option_state): New field.
7352 * final.c (final_start_function, final, final_scan_insn): Rename
7353 optimize parameter to optimize_p.
7354 * flags.h (optimize, optimize_size): Remove.
7355 * function.c (invoke_set_current_function_hook): Pass
7356 &global_options to cl_optimization_restore.
7357 * gcc.c (driver_handle_option): Take gcc_options parameter.
7358 Assert that it is &global_options.
7359 (process_command): Pass &global_options to read_cmdline_option.
7360 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7362 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7363 &global_options to set_option.
7364 * opts-common.c (handle_option, handle_generated_option,
7365 read_cmdline_option, set_option): Take explicit gcc_options
7366 parameters. Use option_flag_var.
7367 (option_flag_var): New.
7368 * opts.c (common_handle_option, lang_handle_option,
7369 target_handle_option): Take gcc_options parameter. Assert that it
7371 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7372 (print_filtered_help): Use option_flag_var. Pass &global_options
7374 (common_handle_option): Use option_flag_var.
7375 (option_enabled): Take opts parameter. Use option_flag_var.
7376 (get_option_state): Take gcc_options parameter. Use
7377 option_flag_var. Pass gcc_options parameter to option_enabled.
7378 (enable_warning_as_error): Pass &global_options to
7379 handle_generated_option.
7380 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7381 (cl_option_handler_func.handler): Take gcc_options parameter.
7382 (option_enabled, get_option_state, set_option, handle_option,
7383 handle_generated_option, read_cmdline_option): Take gcc_options
7385 * toplev.c (optimize, optimize_size): Remove.
7386 (print_switch_values): Pass &global_options to option_enabled.
7387 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7388 to get_option_state.
7389 (general_init): Initialize global_dc->option_state.
7390 * tree.c (build_optimization_node): Pass &global_options to
7391 cl_optimization_save.
7392 (build_target_option_node): Pass &global_options to
7393 cl_target_option_save.
7395 2010-09-30 Martin Jambor <mjambor@suse.cz>
7397 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7398 zero sized bit-fields.
7400 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7402 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7403 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7404 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7405 (c_parser_objc_class_declaration): Same change.
7406 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7407 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7408 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7409 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7410 and RID_AT_PUBLIC instead of RID_PUBLIC.
7411 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7412 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7414 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7416 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7417 Add links to current providers of packages for Solaris and IRIX.
7419 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7421 Merge from 'apple/trunk' branch on FSF servers.
7422 * c-parser.c: Applied change originally in c-parse.in.
7424 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7427 * c-decl.c (start_decl): Check for redeclaration of class name.
7428 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7430 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7432 * config/ia64/ia64.c (ia64_builtin_decl): New.
7433 (TARGET_BUILTIN_DECL): Define.
7434 (ia64_builtins): New.
7435 (ia64_init_builtins): Save decls in ia64_builtins.
7437 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7440 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7441 (move2add_use_add3_insn): Likewise.
7442 (reload_cse_move2add): Likewise.
7443 * rtlanal.c (get_full_rtx_cost): New function.
7444 * rtl.h (struct full_rtx_costs): New.
7445 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7446 costs_add_n_insns): New inline functions.
7447 (get_full_rtx_cost): Declare.
7450 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7451 invariants. Check for reg_equiv_invariant.
7452 (reload): Assert that spilled_pseudos is empty when returning.
7454 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7456 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7457 TARGET_64BIT_DEFAULT in #if check.
7459 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7461 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7463 2010-09-29 Mike Stump <mikestump@comcast.net>
7465 * config/darwin.h (flag_mkernel): Remove.
7466 (flag_apple_kext): Likewise.
7468 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7469 Jack Howarth <howarth@bromo.med.uc.edu>
7471 * config/darwin.opt (undefined): Add.
7473 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7476 * configure.ac: Add --enable-indirect-function option.
7477 * config.gcc: Add default_gnu_indirect_function.
7478 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7479 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7480 * varasm.c (do_assemble_alias): Adjust for macro name change.
7481 * configure: Rebuilt.
7482 * doc/install.texi: Document --enable-indirect-function.
7484 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7486 * doc/options.texi (Variable, Var, Init): Update documentation
7487 without reference to VarExists.
7488 (VarExists): Remove.
7489 * common.opt, config/i386/i386.opt, config/linux.opt,
7490 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7491 Don't use VarExists.
7493 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7495 * optc-gen.awk: Generate global_options initializer instead of
7496 individual variables. Add x_ prefix to names of structure members.
7497 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7498 names of structure members.
7499 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7500 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7501 * doc/tm.texi: Regenerate.
7502 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7503 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7504 * c-parser.c (disable_extension_diagnostics,
7505 restore_extension_diagnostics): Update names of cpp_options members.
7506 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7507 * common.opt (fcompare-debug-second): Don't use Var.
7508 * config/alpha/alpha.h (target_flags): Remove.
7509 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7510 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7511 * config/bfin/bfin.h (target_flags): Remove.
7512 * config/cris/cris.h (target_flags): Remove.
7513 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7514 cl_target_option members.
7515 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7516 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7517 ix86_can_inline_p): Update names of cl_target_option members.
7518 * config/i386/i386.h (ix86_isa_flags): Remove.
7519 * config/lm32/lm32.h (target_flags): Remove.
7520 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7521 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7522 flag_omit_frame_pointer.
7523 * config/mep/mep.h (target_flags): Remove.
7524 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7525 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7526 * config/mmix/mmix.h (target_flags): Remove.
7527 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7528 flag_expensive_optimizations): Remove.
7529 * config/s390/s390.h (flag_pic): Remove.
7530 * config/score/score-conv.h (target_flags): Remove.
7531 * config/sh/sh.h (sh_fixed_range_str): Remove.
7532 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7533 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7534 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7535 * diagnostic.c (diagnostic_initialize): Update names of
7536 diagnostic_context members.
7537 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7538 warn_system_headers.
7539 (diagnostic_report_warnings_p): Update for new names.
7540 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7541 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7542 HARD_FRAME_POINTER_IS_ARG_POINTER.
7543 * flags.h (flag_compare_debug): Declare.
7544 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7545 * opts.c (flag_compare_debug): Define.
7546 (common_handle_option): Update names of diagnostic_context
7547 members. Handle -fcompare-debug-second.
7548 (fast_math_flags_struct_set_p): Update names of cl_optimization
7550 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7551 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7552 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7553 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7554 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7555 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7556 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7557 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7558 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7560 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7562 * config/picochip/picochip.c (picochip_output_internal_label):
7563 This function can now be called for debug CFI labels, which can come
7564 in the middle of a vliw instruction. Postpone until end of vliw.
7566 2010-09-29 Richard Guenther <rguenther@suse.de>
7568 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7569 (DECL_FILE_SCOPE_P): Use it.
7570 (TYPE_FILE_SCOPE_P): New macro.
7572 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7574 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7575 a CPP_NAME which is a reserved word, clearly separate cases for
7576 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7578 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7580 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7581 token->value with the canonical spelling. Do exactly like C and
7582 C++ and leave it as it is.
7584 2010-09-28 Richard Henderson <rth@redhat.com>
7586 * config/alpha/alpha.c (alpha_builtins): New.
7587 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7588 (alpha_builtin_function): New.
7589 (alpha_add_builtins, alpha_init_builtins): Use it.
7591 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7593 * doc/standards.texi (Standards): Expanded the section on
7594 Objective-C and Objective-C++.
7596 2010-09-28 DJ Delorie <dj@redhat.com>
7599 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7602 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7604 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7605 attributes on methods.
7606 (c_parser_objc_method_definition): Handle attributes.
7607 (c_parser_objc_methodproto): Likewise.
7608 (c_parser_objc_maybe_method_attributes): New.
7609 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7610 missing definition, similar to that in ObjC++.
7612 2010-09-28 Richard Henderson <rth@redhat.com>
7614 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7615 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7616 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7617 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7618 (STACK_CHECK_PROTECT): Likewise.
7619 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7620 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7621 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7622 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7623 (dwarf2out_assembly_start): Likewise.
7624 * except.c (init_eh): Use targetm.except_unwind_info.
7625 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7626 (output_one_function_exception_table): Likewise.
7627 * final.c: Unconditionally include dwarf2out.h.
7628 (final_start_function): Unconditionally call dwarf2out routines.
7629 (final_end_function, final_scan_insn): Likewise.
7630 * function.c (expand_function_end): Use targetm.except_unwind_info.
7631 * opts.c (decode_options): Use targetm.except_unwind_info.
7632 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7633 * target.def (debug_unwind_info, except_unwind_info): New.
7634 * target.h (enum unwind_info_type): New.
7635 * targhooks.c (default_debug_unwind_info): New.
7636 (default_except_unwind_info): New.
7637 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7638 * targhooks.h: Declare them.
7639 * tree-tailcall.c: Include "target.h"
7640 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7641 * Makefile.in (tree-tailcall.o): Update.
7642 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7643 (lhd_gcc_personality): Likewise.
7645 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7646 (TARGET_EXCEPT_UNWIND_INFO): New.
7647 (DWARF2_UNWIND_INFO): Update.
7648 (TARGET_DEBUG_UNWIND_INFO): New.
7649 * doc/tm.texi: Rebuild.
7651 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7652 targetm.except_unwind_info.
7654 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7655 (arm_except_unwind_info): New.
7656 (arm_compute_func_type): Use it.
7657 (arm_expand_prologue, thumb_pushpop): Likewise.
7658 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7659 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7660 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7661 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7662 (DWARF2_UNWIND_INFO): Remove.
7663 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7664 (ARM_EABI_UNWIND_TABLES): Remove.
7666 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7667 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7668 (ia64_except_unwind_info): New.
7669 (ia64_output_function_prologue): Use it.
7670 (ia64_add_bundle_selector_before): Likewise.
7671 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7672 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7673 (TARGET_UNWIND_INFO): Remove.
7675 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7677 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7679 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7680 (c_parser_objc_protocol_definition): Likewise.
7681 (c_parser_external_declaration): Provide dummy attribute arguments.
7682 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7683 (c_parser_objc_class_definition): Handle attributes.
7684 (c_parser_objc_protocol_definition): Likewise.
7686 2010-09-28 Tobias Burnus <burnus@net-b.de>
7690 * toplev.h (save_decoded_options, save_decoded_options_count):
7691 New global variables.
7692 * toplev.c (save_decoded_options, save_decoded_options_count):
7695 2010-09-28 Ian Lance Taylor <iant@google.com>
7697 * config/i386/i386.c (ix86_supports_split_stack): Test
7698 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7700 2010-09-28 Ian Lance Taylor <iant@google.com>
7703 * opts.c (decode_options): Don't test whether the target supports
7704 split stack if flag_split_stack == 0.
7706 2010-09-28 Jan Hubicka <jh@suse.cz>
7708 * builtin-attrs.def (ATTR_LEAF): New attribute.
7709 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7710 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7711 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7712 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7713 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7714 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7715 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7716 * sync-builtins.def: Annotate all builtins by leaf.
7717 * omp-builtins.def: Annotate all builtins by leaf.
7718 * builtins.def: Annotate relevant builtins with leaf attribute.
7719 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7720 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7723 2010-09-28 Jan Hubicka <jh@suse.cz>
7725 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7726 (fold_const_aggregate_ref): Use it.
7727 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7728 into external static.
7730 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7733 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7734 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7735 (ix86_solaris_return_in_memory): Remove.
7736 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7737 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7738 (TARGET_SUBTARGET_DEFAULT): Redefine.
7739 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7740 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7741 (TARGET_SUBTARGET_DEFAULT): Redefine.
7742 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7744 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7746 2010-09-29 Alan Modra <amodra@gmail.com>
7749 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7750 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7751 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7753 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7754 (rs6000_emit_prologue): Don't just create frame save info for r2,
7757 2010-09-28 Richard Henderson <rth@redhat.com>
7759 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7760 when 8 bytes are requested.
7762 2010-09-28 Tristan Gingold <gingold@adacore.com>
7764 * config/avr/avr.c (expand_prologue): Set
7765 current_function_static_stack_size.
7767 2010-09-28 Tristan Gingold <gingold@adacore.com>
7769 * config/alpha/alpha.md: Change the initial condition of the
7772 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7774 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7775 Split from *avx_<maxmin:code><mode>3.
7776 (*avx_<smaxmin:code><mode>3): Ditto.
7777 * config/i386/i386.md (maxmin): Remove code iterator.
7779 2010-09-27 Ian Lance Taylor <iant@google.com>
7781 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7782 requires assembler support for CFI directives.
7784 2010-09-27 Richard Henderson <rth@redhat.com>
7786 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7788 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7790 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7791 that AFTER is not in the range FROM..TO, inclusive.
7793 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7794 Bernd Schmidt <bernds@codesourcery.com>
7796 PR rtl-optimization/45792
7797 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7798 If not all insns are to be merged, for each edge, stash the
7799 next candidate after the to-be-merged insns before doing the
7800 merge, and use them for the retry at the new insertion point.
7801 Handle CC0 targets when retrying.
7803 2010-09-27 Ian Lance Taylor <iant@google.com>
7805 * common.opt (fsplit-stack): New option.
7806 * opts.c (decode_options): Set flag_split_stack to final value.
7807 * target.def (supports_split_stack): New hook.
7808 * gcc.c (STACK_SPLIT_SPEC): Define.
7809 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7810 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7811 (Code Gen Options): Document -fsplit-stack.
7812 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7813 (Function Attributes): Document no_split_stack.
7814 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7815 TARGET_SUPPORTS_SPLIT_STACK.
7816 * doc/tm.texi: Rebuild.
7817 * function.c (thread_prologue_and_epilogue_insns): If
7818 flag_split_stack, add split stack prologue.
7819 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7820 * varasm.c (saw_no_split_stack): New static variable.
7821 (assemble_start_function): Set saw_no_split_stack if the function
7822 has the no_split_stack attribute.
7823 (file_end_indicate_split_stack): New function.
7824 * output.h (file_end_indicate_split_stack): Declare.
7825 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7827 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7829 * config/i386/i386.c (ix86_option_override_internal): Don't set
7830 expand_builtin_va_start to NULL if -fsplit-stack.
7831 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7833 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7834 scratch register set by prologue.
7835 (ix86_code_end): If -fsplit-stack, call
7836 file_end_indicate_split_stack.
7837 (ix86_supports_split_stack): New static function.
7838 (SPLIT_STACK_AVAILABLE): Define.
7839 (split_stack_prologue_scratch_regno): New static function.
7840 (split_stack_fn): New static variable.
7841 (ix86_expand_split_stack_prologue): New function.
7842 (ix86_live_on_entry): New static function.
7843 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7844 (output_pic_addr_const): Likewise.
7845 (i386_asm_output_addr_const_extra): Likewise.
7846 (ix86_expand_call): Change return type to rtx. Return the new
7848 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7849 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7850 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7851 (split_stack_prologue, split_stack_return): New insns.
7852 (split_stack_space_check): New insn.
7853 * config/i386/i386.h (struct machine_function): Add
7854 split_stack_varargs_pointer field.
7855 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7856 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7857 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7858 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7859 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7861 (ix86_expand_call): Update declaration.
7863 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7865 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7866 code. Added byref, which was missing in the list of codes.
7867 Explain that enumeration values are encoded as the integer type
7868 that the compiler uses to store them. Explain and make examples
7869 of how 'const' interacts with pointers, and the complication of
7870 the encoding of 'const char *'.
7871 (Legacy type encoding): New subsection, explaining that GCC emits
7872 incorrect type encodings for the NeXT runtime for compatibility
7874 (@@encode): New subsection, explaining @encode and particularly
7875 that protocol qualifiers are not recognized inside an @encode()
7877 (Method signatures): New subsection, explaining how method
7878 signatures are encoded.
7880 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7882 Merge from 'apple/trunk' branch on FSF servers. Removed small
7883 change in build_conditional_expr that had been added when fixing
7884 PR objc/27377 and which did the same check in a less complete way.
7886 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7889 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7890 looking for objective-c common pointer types.
7892 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7895 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7896 use their ObjC common type.
7898 2010-09-27 Richard Guenther <rguenther@suse.de>
7900 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7902 2010-09-27 Jie Zhang <jie@codesourcery.com>
7904 * print-tree.c (print_node): Print in-constant-pool.
7906 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7908 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7909 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7910 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7911 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7913 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7915 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7916 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7917 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7918 pro_epilogue_adjust_stack_<mode>_3.
7919 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7920 renamed pro_epilogue_adjust_stack_{si,di}_add.
7921 (ix86_expand_prologue): Use indirect functions. Update for renamed
7922 pro_epilogue_adjust_stack_{si,di}_sub.
7924 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7926 * config/i386/i386.md (movmsk_df): New insn.
7927 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7928 sequence for TARGET_SSE_MATH.
7930 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7932 * config/mips/mips.c (mips_builtin_decls): Declare.
7933 (mips_init_builtins): Store function declarations in
7935 (mips_builtin_decl): New function.
7936 (TARGET_BUILTIN_DECL): Define.
7938 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7939 Richard Henderson <rth@redhat.com>
7941 * config/i386/cygwin.asm: Include auto-host.h.
7942 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7943 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7944 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7945 alignment code from the 64-bit path. Use gas local labels.
7946 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7947 from _di_2. Remove the useless constant integer argument.
7948 (pro_epilogue_adjust_stack_<mode>_3): New.
7949 (allocate_stack_worker_probe_<mode>): Macroize from
7950 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7951 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7952 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7953 (__chkstk_ms): New function.
7954 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7955 * config/i386/t-interix: Likewise.
7956 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7957 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7958 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7959 * configure, config.in: Rebuild.
7961 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7963 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7964 statements because of the return slot optimization.
7966 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7968 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7969 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7970 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7971 (class_likely_spilled_p): Rename to...
7972 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7973 type to reg_class_t.
7975 2010-09-24 Jan Hubicka <jh@suse.cz>
7977 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7978 (lto_symtab_resolve_symbols): Set it.
7979 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7980 store resolution field in cgraph/varpool.
7981 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7982 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7983 (cgraph_dump_node): Drop used_from_object_file.
7984 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7985 (cgraph_function_body_availability): Use decl_replaceable_p.
7986 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7987 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7988 cgraph_used_from_object_file_p.
7989 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7990 cgraph_used_from_object_file_p.
7991 (resolution_used_from_other_file_p): New functoin.
7992 (cgraph_used_from_object_file_p): New predicate.
7993 * cgraph.h: Include plugin-api.h
7994 (struct cgraph_local_info): Remove used_from_object_file.
7995 (struct cgraph_node): Add resolution field.
7996 (struct varpool_node): Likewise; remove used_from_object_file;
7997 reove const_value_known.
7998 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7999 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8000 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8001 varpool_used_from_object_file_p): Declare.
8002 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8003 * tree.h (DECL_REPLACEABLE_P): Remove.
8004 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8005 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8006 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8007 input_overwrite_node, input_node, input_varpool_node): Stream
8009 * expr.c (expand_expr_real_1): Use const_value_known_p
8010 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8012 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8013 (function_and_variable_visibility): Set resolution for local vars
8014 and functions; use varpool_used_from_object_file_p.
8015 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8017 (default_binds_local_p_1): Use resolutoin info.
8018 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8019 * varpool.c (varpool_get_node): Constify.
8020 (const_value_known_p): Do not use vnode->const_value_known;
8021 use decl_replaceable_p.
8022 (varpool_finalize_decl): Do not set const_value_known.
8023 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8024 (varpool_extra_name_alias): Return new node.
8025 (varpool_used_from_object_file_p): New function.
8027 2010-09-24 Richard Henderson <rth@redhat.com>
8029 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8030 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8031 (do_spill): Use REG_CFA_OFFSET.
8032 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8034 (ia64_expand_epilogue): Likewise.
8035 (process_set): Split into ...
8036 (process_cfa_adjust_cfa): this,
8037 (process_cfa_register): this,
8038 (process_cfa_offset): and this new function.
8039 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8040 instead of REG_FRAME_RELATED_EXPR.
8042 2010-09-24 Olivier Hainque <hainque@adacore.com>
8044 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8046 2010-09-24 Jan Hubicka <jh@suse.cz>
8048 * doc/extend.texi: (attribute leaf): Document.
8049 * tree.c (local_define_builtin): Handle ECF_LEAF.
8050 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8051 * tree.h (ECF_LEAF): New.
8052 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8053 overwrittable and unavailable functions.
8054 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8055 (copy_global_bitmap): Do not copy all_module_statics.
8056 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8057 (propagate): Handle overwritable and unavailable leaf functions;
8058 initialize global info for overwritable and unavailable leaf functions;
8059 do not free all module statics.
8060 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8062 * calls.c (flags_from_decl_or_type): Handle leaf.
8063 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8066 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8068 * gengtype.c: Reindented.
8069 * gengtype.h: Reindented.
8070 * gengtype-parse.c: Reindented.
8072 2010-09-24 Jan Hubicka <jh@suse.cz>
8074 PR tree-optimization/45738
8075 PR tree-optimization/45741
8076 * expr.c (string_constant): Allow CONST_DECL too;
8077 check that DECL_INITIAL is set.
8078 * varpool.c (const_value_known_p): Only look into VAR_DECL
8081 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8083 * common.opt (undef): New.
8085 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8088 * rtl.h (enum global_rtl_index): Add
8089 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8090 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8091 (virtual_preferred_stack_boundary_rtx,
8092 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8093 (LAST_VIRTUAL_REGISTER): Increase by one.
8094 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8095 instead of LAST_VIRTUAL_REGISTER.
8096 * function.c (instantiate_new_reg): Handle
8097 virtual_preferred_stack_boundary_rtx.
8098 * emit-rtl.c (init_virtual_regs): Handle
8099 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8100 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8101 * explow.c (round_push): If crtl->preferred_stack_boundary
8102 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8103 virtual_preferred_stack_boundary_rtx alignment instead of
8104 crtl->preferred_stack_boundary alignment.
8105 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8106 macros. Never decrease crtl->preferred_stack_boundary,
8107 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8108 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8109 stack_pointer_delta in dynamic allocation, even when size
8111 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8113 * print-rtl.c (print_rtx): Handle
8114 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8115 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8116 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8117 * config/frv/frv.c (frv_emit_movsi): Likewise.
8118 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8119 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8123 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8126 * calls.c (expand_call): Make sure that all variable sized
8127 adjustments are multiple of preferred stack boundary after
8130 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8131 Dominique Dhumieres <dominiq@lps.ens.fr>
8134 * config/darwin-driver.c (darwin_default_min_version):
8135 Adjust size passed to memcpy in two places.
8137 2010-09-24 Richard Guenther <rguenther@suse.de>
8139 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8140 Make sure to not call set_type_context with error_mark_node.
8141 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8143 2010-09-24 Richard Guenther <rguenther@suse.de>
8145 * Makefile.in (OBJS-onestep): Remove.
8146 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8147 (libbackend.a): Remove onestep support.
8148 (libbackend.o): Remove.
8149 * configure.ac (--enable-intermodule): Remove.
8150 * configure: Regenerate.
8152 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8154 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8155 reaching the end of a block if it occurs at a DEBUG_INSN.
8157 2010-09-09 Tristan Gingold <gingold@adacore.com>
8160 * config/vms/vms-crt0-64.c: Removed.
8161 * config/vms/vms-crt0.c: Removed.
8162 * config/vms/vms-psxcrt0-64.c: Removed.
8163 * config/vms/vms-psxcrt0.c: Removed.
8164 * config/vms/vms-ucrt0.c: New file.
8165 * config/vms/t-vms64: Removed.
8166 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8167 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8168 * config.gcc (alpha-dec-vms): Use t-vms.
8170 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8172 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8173 underfull hbox in DVI output.
8174 (-fobjc-class-cxx-cdtors): Same change.
8175 (-fobjc-exceptions): Tidied up documentation. Explain what the
8176 option does, but moved the (lenghty) description of the exception
8177 syntax into objc.texi.
8178 (-fobjc-gc): Explain that the option is not useful with the GNU
8180 (-fzero-link): Explain that the GNU runtime always works in
8182 * doc/objc.texi: All sections: simplified @node declarations
8183 removing specification of next, previous, up node.
8184 (Objective-C): Updated introduction.
8185 (Garbage Collection): Updated. The bohem-gc library is now
8186 included in gcc itself. Mention that this section only applies to
8187 the GNU Objective-C runtime.
8188 (compatibility_alias): Small tidy up.
8189 (Exceptions): New section mostly containing text previously in the
8190 description of the -fobjc-exception command-line option.
8191 (Synchronization): Same.
8193 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8195 * config/i386/i386.md (ix86_code_end): Move the initialization of
8196 xops array near the consumer. Use AX_REG and SP_REG instead of
8197 numerical constants.
8199 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8201 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8202 method [methodname]' for an Objective-C method instead of the less
8203 satisfactory 'too many arguments to function' (with no method name).
8205 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8207 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8208 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8209 (execute_update_addresses_taken): Remove parameter. Execute the
8210 optimization unconditionally.
8211 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8212 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8213 if TODO_update_address_taken is set.
8215 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8217 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8218 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8219 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8220 (arm_output_addr_const_extra): Make static.
8222 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8224 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8225 define as unspec_volatile.
8226 ("nops"): Define as unspec_volatile. Use fputs to write to
8227 asm_out_file directly. Output NOPs on separate lines using while loop.
8228 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8229 asm_out_file directly. Output NOPs on separate lines using while loop.
8231 2010-09-23 Richard Guenther <rguenther@suse.de>
8233 PR tree-optimization/45565
8234 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8235 Make sure to adjust the fndecl before replacing the stmt.
8237 2010-09-23 Richard Guenther <rguenther@suse.de>
8240 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8241 gimplifying MEM_REF.
8243 2010-09-23 Alan Modra <amodra@gmail.com>
8245 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8246 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8248 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8250 PR rtl-optimization/44374
8251 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8252 * df-core.c (df_set_bb_dirty): Set it.
8253 * ifcvt.c (find_memory): Remove function.
8254 (dead_or_predicable): Use can_move_insns_across.
8255 * df.h (can_move_insns_across): Declare function.
8256 * cfgcleanup.c (block_was_dirty): New static variable.
8257 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8258 than df_get_bb_dirty.
8259 (try_head_merge_bb): New static function.
8260 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8262 * df-problems.c: Include "target.h"
8263 (df_simulate_find_uses): New static function.
8264 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8265 (find_memory, find_memory_store): New static functions.
8266 (can_move_insns_across): New function.
8267 * Makefile.in (df-problems.o): Update dependencies.
8269 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8272 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8273 is specified and the suffix of the file isn't ".c".
8274 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8276 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8278 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8279 * doc/cppopts.texi: Fix markup of index entry.
8280 * doc/extend.texi (Constructing Calls): Fix markup of
8281 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8282 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8283 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8285 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8287 (C Dialect Options, C++ Dialect Options, Warning Options)
8288 (Debugging Options, Spec Files, Darwin Options)
8289 (i386 and x86-64 Options, MIPS Options)
8290 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8291 index entries, avoid abbreviations, allow URLs to wrap, avoid
8292 long lines, avoid overlong pages from long @itemx lists.
8293 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8294 * doc/standards.texi (Standards): Likewise.
8295 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8297 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8299 * opts-common.c (prune_options): Make static. Work with decoded
8301 (decode_cmdline_options_to_array): Call prune_options. Don't
8302 resize option array here.
8303 * opts.h (prune_options): Remove prototype.
8304 * gcc.c (process_command): Take decoded options; don't call
8305 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8306 (main): Call decode_cmdline_options_to_array here instead of
8307 prune_options. Update call to process_command.
8308 * config/darwin-driver.c: Include opts.h.
8309 (darwin_default_min_version): Work with decoded options. Don't
8310 handle -b or -V here.
8311 * config/darwin.h (darwin_default_min_version): Update prototype.
8312 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8313 darwin_default_min_version.
8314 * config/i386/cygwin.h (mingw_scan): Update prototype.
8315 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8316 * config/i386/cygwin1.c: Include opts.h.
8317 (mingw_scan): Work with decoded options.
8318 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8319 * config/t-darwin (darwin-driver.o): Update dependencies.
8321 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8323 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8324 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8325 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8326 -force-link, -force-link=, -language, -language=,
8327 -library-directory, -library-directory=, -no-canonical-prefixes,
8328 -no-standard-libraries, -no-warnings, -optimize, -output,
8329 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8330 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8331 -print-file-name=, -print-libgcc-file-name,
8332 -print-multi-directory, -print-multi-lib,
8333 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8334 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8335 -profile, -save-temps, -shared, -specs, -specs=, -static,
8336 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8338 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8339 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8341 (cc1_options): Correct specs for passing down --help,
8342 --target-help and --help=*. Add spec for passing down --version.
8343 (struct option_map, option_map, target_option_translations,
8344 translate_options): Remove.
8345 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8346 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8347 OPT_fhelp_ and OPT_ftarget_help.
8348 (process_command): Don't call translate_options. Call
8349 decode_cmdline_options_to_array before checking for
8350 -no-canonical-prefixes using decoded options.
8351 * opts-common.c (tm.h): Update comment on #include.
8352 (find_opt): Allow abbreviations of long options.
8353 (struct option_map, option_map): New.
8354 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8356 (target_option_translations): New.
8357 (decode_cmdline_options_to_array): Handle
8358 TARGET_OPTION_TRANSLATE_TABLE in driver.
8359 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8360 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8362 2010-09-22 Richard Guenther <rguenther@suse.de>
8364 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8365 only if we inlined something. Block compaction and conditional
8366 folding are done by cfg cleanup. Schedule update-address-taken.
8367 (tree_function_versioning): Remove redundant call to number_blocks.
8368 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8369 folding is done by cfg cleanup.
8370 * passes.c (init_optimization_passes): Remove update-address-taken
8371 pass after IPA inlining.
8373 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8375 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8376 to update conditions. Fix reg_mode[] check.
8378 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8380 * config/picochip/picochip.md (movhicc): Use expand to check whether
8381 movhicc is available and split it after reload.
8383 2010-09-22 Richard Guenther <rguenther@suse.de>
8385 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8387 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8388 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8389 (pass_cleanup_cfg): Likewise.
8390 (execute_fixup_cfg): Cleanup.
8391 * tree-pass.h (pass_cleanup_cfg): Remove.
8393 2010-09-22 Martin Jambor <mjambor@suse.cz>
8395 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8396 builtins if it is true.
8397 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8400 2010-09-22 Martin Jambor <mjambor@suse.cz>
8402 * tree-sra.c (struct access): New field grp_no_warning.
8403 (create_access_replacement): Set TREE_NO_WARNING according to
8405 (create_artificial_child_access): Use build_ref_for_model and set
8406 grp_no_warning if build_user_friendly_ref_for_offset fails.
8407 (propagate_subaccesses_across_link): Likewise.
8409 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8412 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8415 2010-09-22 Tristan Gingold <gingold@adacore.com>
8417 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8419 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8421 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8422 * config/i386/i386.c (decide_alg): Update for rename.
8424 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8426 PR rtl-optimization/45739
8427 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8428 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8430 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8432 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8433 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8435 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8436 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8438 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8441 * c-parser.c (c_parser_objc_method_definition): Check the return
8442 value of objc_start_method_definition and if false is returned,
8443 parse the method definition but emit no code.
8445 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8448 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8449 call objc_get_interface_ivars ().
8451 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8454 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8455 static chain-register is used for 64-bit.
8457 2010-09-21 Richard Guenther <rguenther@suse.de>
8459 * dwarf2out.c (is_cu_die): New function.
8460 (add_pubtype): Use it.
8461 (gen_subprogram_die): Likewise.
8462 (gen_struct_or_union_type_die): Likewise.
8463 (dwarf2out_finish): Likewise.
8464 (comp_unit_die): Rename to ...
8465 (single_comp_unit_die): ... this.
8466 (comp_unit_die): New function lazily constructing and
8467 returning single_comp_unit_die.
8468 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8469 base_type_die, subrange_type_die, modified_type_die,
8470 lower_bound_default, add_bound_info, add_prototyped_attribute,
8471 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8472 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8473 force_decl_die, gen_namespace_die, dwarf2out_decl,
8474 dwarf2out_start_source_file, dwarf2out_end_source_file,
8475 prune_unused_types, dwarf2out_finish): Use it.
8476 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8477 the global list of translation-unit decls.
8478 (dwarf2out_init): Do not create single_comp_unit_die here.
8479 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8481 2010-09-21 Richard Guenther <rguenther@suse.de>
8483 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8486 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8488 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8489 (qhs_extenddi_cstr): Likewise.
8490 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8491 them for the source operand.
8493 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8495 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8496 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8497 (ix86_split_ashr): Ditto.
8498 (ix86_split_lshr): Ditto.
8500 2010-09-21 Richard Guenther <rguenther@suse.de>
8502 PR tree-optimization/45580
8503 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8505 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8506 virtuals fold the call into a regular indirect one.
8508 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8510 PR rtl-optimization/42775
8511 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8512 scheduling is enabled.
8514 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8516 PR rtl-optimization/45728
8517 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8518 gen_lowpart_common first and if that fails, force_reg first
8519 before calling gen_lowpart.
8522 * cfgexpand.c (expand_one_stack_var_at): Use
8523 crtl->max_used_stack_slot_alignment as max_align, instead
8524 of maximum of that and PREFERRED_STACK_BOUNDARY.
8525 Don't call update_stack_alignment.
8527 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8529 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8530 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8531 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8532 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8533 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8534 (build_nonstandard_integer_type): Likewise.
8535 (build_range_type_1): New function, built from...
8536 (build_range_type): ...this. Call build_range_type_1.
8537 (build_nonshared_range_type): New function.
8538 (build_array_type_1): New function, built from...
8539 (build_array_type: ...this. Call build_array_type_1.
8540 (build_nonshared_array_type): New function.
8541 * tree.h (build_nonshared_range_type): Declare.
8542 (build_nonshared_array_type): Likewise.
8544 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8546 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8547 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8548 (arm_class_likely_spilled_p): New function.
8550 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8552 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8554 (ix86_split_ashl): Ditto.
8555 (ix86_split_ashr): Ditto.
8556 (ix86_split_lshr): Ditto.
8557 (ix86_adjust_counter): Ditto.
8559 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8561 * c-family/c-common.h (constant_string_class): Documented with
8562 comment identical to the one already in c-common.c.
8564 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8566 * dwarf2out.c (any_cfis_emitted): New static variable.
8567 (add_fde_cfi): Set it.
8568 (dwarf2out_frame_debug): Clear it before processing,
8569 if it is set afterwards, flush any queued reg saves.
8572 * dwarf2out.c (add_accessibility_attribute): Assume
8573 DW_ACCESS_private as the default for dwarf_version > 2
8574 and DW_TAG_class_type parent.
8575 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8576 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8578 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8581 * arm.md (arm_movt): Only enable on machines with MOVT.
8583 2010-09-20 Jie Zhang <jie@codesourcery.com>
8585 * config/arm/arm.c (arm_address_offset_is_imm): New.
8586 (arm_early_store_addr_dep): New.
8587 (arm_early_load_addr_dep): New.
8588 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8589 (arm_early_load_addr_dep): Declare.
8590 (arm_address_offset_is_imm): Declare.
8591 * config/arm/cortex-m4.md: New file.
8592 * config/arm/cortex-m4-fpu.md: New file.
8593 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8594 (attr generic_sched): Exclude cortexm4.
8595 (attr generic_vfp): Exclude cortexm4.
8597 2010-09-20 Richard Guenther <rguenther@suse.de>
8600 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8602 2010-09-20 Jan Hubicka <jh@suse.cz>
8604 PR tree-optimize/45605
8605 * cgraph.h (const_value_known_p): Declare.
8606 (varpool_decide_const_value_known): Remove.
8607 * tree-ssa-ccp.c (get_base_constructor): Use it.
8608 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8609 * expr.c (string_constant): Likewise.
8610 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8611 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8612 function_and_variable_visibility): Likewise.
8613 * gimplify.c (gimplify_call_expr): Likewise.
8614 * gimple-fold.c (get_symbol_constant_value): Likewise.
8615 * varpool.c (varpool_decide_const_value_known): Replace by...
8616 (const_value_known_p): ... this one; handle other kinds of DECLs
8617 too and work for automatic vars.
8618 (varpool_finalize_decl): Use const_value_known_p.
8620 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8623 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8625 2010-09-20 Richard Guenther <rguenther@suse.de>
8627 PR tree-optimization/45705
8628 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8630 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8632 PR rtl-optimization/45695
8633 * combine.c (try_combine): When splitting a two set pattern,
8634 make sure the pattern which will be put into i2 doesn't use REGs
8635 or MEMs set by insns in between i2 and i3.
8637 2010-09-19 Jan Hubicka <jh@suse.cz>
8640 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8641 processing same node twice.
8643 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8645 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8646 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8647 (bfin_class_likely_spilled_p): New function
8649 2010-09-19 Ira Rosen <irar@il.ibm.com>
8651 PR tree-optimization/45714
8652 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8653 created in vectorizable_call instead of the original statement in
8656 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8658 * config/i386/i386-protos.h (split_double_mode): New prototype.
8659 (split_di, split_ti): Remove prototypes.
8660 * config/i386/i386.c (split_double_mode): New function.
8661 (split_di, split_ti): Remove.
8662 (ix86_expand_branch): Use split_double_mode.
8663 (ix86_split_to_parts): Ditto.
8664 (ix86_split_ashl): Ditto.
8665 (ix86_split_ashr): Ditto.
8666 (ix86_split_lshr): Ditto.
8667 (ix86_force_to_memory): Ditto.
8668 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8670 2010-09-18 Jan Hubicka <jh@suse.cz>
8672 PR tree-optimization/45453
8673 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8674 virtual functions are reachable.
8675 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8676 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8677 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8678 when modifying function.
8680 2010-09-18 Jan Hubicka <jh@suse.cz>
8682 PR tree-optimization/45605
8683 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8684 * gimple-fold.c (static_object_in_other_unit_p): New function.
8685 (canonicalize_constructor_val): Use it.
8686 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8688 (gimple_fold_obj_type_ref_known_binfo): Use
8689 static_object_in_other_unit_p.
8691 2010-09-18 Richard Guenther <rguenther@suse.de>
8693 PR tree-optimization/45709
8694 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8695 insertions until after all PHI nodes of the block are processed.
8697 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8699 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8701 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8703 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8705 2010-09-18 Richard Guenther <rguenther@suse.de>
8707 PR tree-optimization/45709
8708 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8710 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8712 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8713 (dot_deps_stmt): Same.
8714 * graphite-poly.c (dot_lst): Same.
8715 * graphite-scop-detection.c (dot_all_scops): Same.
8718 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8721 2009-12-16 Ben Elliston <bje@au.ibm.com>
8723 * tree-data-ref.c (dot_rdg_1): Added back.
8724 (dot_rdg): Same. Added "#if 0" around system call.
8726 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8727 Richard Henderson <rth@redhat.com>
8729 * config/i386/i386.c (initial_ix86_tune_features): Add
8730 X86_TUNE_PAD_SHORT_FUNCTION.
8731 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8732 (ix86_count_insn): New.
8733 (ix86_pad_short_function): Likewise.
8734 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8736 * config/i386/i386.h (ix86_tune_indices): Add
8737 X86_TUNE_PAD_SHORT_FUNCTION.
8738 (TARGET_PAD_SHORT_FUNCTION): New.
8740 * config/i386/i386.md (UNSPEC_NOPS): New.
8743 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8746 * calls.c (expand_call): Make sure that all variable sized
8747 adjustments are multiple of preferred stack boundary after
8750 2010-09-17 DJ Delorie <dj@redhat.com>
8752 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8753 passed an invalid value, print an error instead of ICEing.
8754 (valid_psw_flag): New.
8755 (rx_expand_builtin): Call it for setpsw/clrpsw.
8756 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8758 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8759 (bitclr_in_memory): Likewise.
8760 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8762 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8765 * cfgexpand.c (update_stack_alignment): New.
8766 (get_decl_align_unit): Use it.
8767 (expand_one_stack_var_at): Call update_stack_alignment.
8769 2010-09-17 Richard Guenther <rguenther@suse.de>
8771 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8772 Properly copy the read string.
8774 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8776 * doc/options.texi (Variable): Document.
8777 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8778 generate target_flags declarations explicitly. Don't define
8779 VarExists variables for the driver.
8780 * common.opt (target_flags): New Variable record.
8781 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8782 flag_var_tracking, flag_var_tracking_assignments,
8783 flag_var_tracking_assignments_toggle): Don't mark variables with
8785 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8786 * config/i386/i386.opt (ix86_isa_flags): Define here.
8787 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8788 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8790 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8791 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8792 Only define for generator programs.
8793 * rtlanal.c (target_flags): Remove.
8794 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8795 flag_var_tracking_assignments_toggle): Remove.
8797 2010-09-17 Michael Matz <matz@suse.de>
8799 PR tree-optimization/43432
8800 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8801 Accept backwards consecutive accesses.
8802 (vect_create_data_ref_ptr): If step is negative generate
8804 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8805 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8806 (vectorizable_load): Handle loads with negative steps when easily
8809 2010-09-03 Jan Hubicka <jh@suse.cz>
8811 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8813 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8815 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8816 Adjust comments. Declare.
8817 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8818 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8820 2010-09-17 Richard Guenther <rguenther@suse.de>
8822 * common.opt (combine): Remove.
8823 * gcc.c (default_compilers): Remove specs testing combine.
8824 The C compilers no longer can combine.
8825 (option_map): Remove -combine.
8826 (display_help): Remove -combine.
8827 (driver_handle_option): Remove OPT_combine handling.
8828 (compile_input_file_p): Remove.
8829 (do_spec): Remove code concerning combine.
8831 * doc/invoke.texi: Remove traces of -combine.
8832 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8834 2010-09-17 Richard Guenther <rguenther@suse.de>
8837 * builtins.c (fold_builtin_memory_op): Always properly adjust
8838 alignment of memory accesses.
8840 2010-09-16 Jan Hubicka <jh@suse.cz>
8842 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8845 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8847 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8849 * config/i386/i386.c (predict_jump): Add prototype.
8850 (flag_opts): Add -m8bit-idiv.
8851 (ix86_split_idivmod): New.
8853 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8854 Add 2 splitters for SI/DI mode divide.
8855 (divmod<mode>4_1): New pattern.
8856 (udivmod<mode>4_1): Likewise.
8857 (testdi_ccno_1): Likewise.
8859 * config/i386/i386.opt (m8bit-idiv): New.
8861 * doc/invoke.texi: Document -m8bit-idiv.
8863 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8866 * config/i386/i386.c (min_insn_size): Moved out of the
8867 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8869 2010-09-16 Jan Hubicka <jh@suse.cz>
8871 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8872 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8873 unreachable clones with reachable clones.
8874 * tree-inline.c (copy_bb): Fix sanity checking when producing
8877 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8879 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8880 (TARGET_MEMORY_MOVE_COST): Define.
8881 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8883 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8885 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8886 maybe_tidy_empty_bb.
8889 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8890 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8892 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8894 * target.def (target_option.optimization): New hook.
8895 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8896 TARGET_OPTION_OPTIMIZATION hook.
8897 * doc/tm.texi: Regenerate.
8898 * hooks.c (hook_void_int_int): New.
8899 * hooks.h (hook_void_int_int): Declare.
8900 * opts.c: Don't include tm_p.h.
8901 (decode_options): Use targetm.target_option.optimization instead
8902 of OPTIMIZATION_OPTIONS.
8903 * system.h (OPTIMIZATION_OPTIONS): Poison.
8904 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8905 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8906 (arm_optimization_options): Rename to arm_option_optimization.
8908 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8909 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8910 (cris_option_optimization): New.
8911 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8912 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8913 (crx_option_optimization): New.
8914 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8915 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8916 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8917 (frv_optimization_options): Rename to frv_option_optimization.
8919 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8920 * config/h8300/h8300.c (h8300_option_optimization): New.
8921 (TARGET_OPTION_OPTIMIZATION): Define.
8922 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8923 * config/i386/i386-protos.h (optimization_options): Remove.
8924 * config/i386/i386.c (optimization_options): Rename to
8925 ix86_option_optimization. Make static.
8926 (TARGET_OPTION_OPTIMIZATION): Define.
8927 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8928 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8929 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8930 (ia64_optimization_options): Rename to ia64_option_optimization.
8931 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8932 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8933 commented-out definition.
8934 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8935 instead of OPTIMIZATION_OPTIONS.
8936 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8937 (m32r_option_optimization): New.
8938 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8939 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8941 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8942 (mcore_option_optimization): New.
8943 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8944 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8945 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8946 (mep_optimization_options): Rename to mep_option_optimization.
8947 Make static. Take unused level and size parameters.
8948 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8949 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8950 (mmix_option_optimization): New.
8951 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8952 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8953 (pdp11_option_optimization): New.
8954 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8955 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8956 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8957 (optimization_options): Rename to rs6000_option_optimization.
8959 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8960 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8961 * config/rx/rx.c (rx_set_optimization_options): Rename to
8962 rx_option_optimization. Make static. Take unused level and size
8964 (TARGET_OPTION_OPTIMIZATION): Define.
8965 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8966 * config/s390/s390-protos.h (optimization_options): Remove.
8967 * config/s390/s390.c (optimization_options): Rename to
8968 s390_option_optimization. Make static. Don't mark size parameter
8970 (TARGET_OPTION_OPTIMIZATION): Define.
8971 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8972 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8973 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8974 (sh_optimization_options): Rename to sh_option_optimization. Make
8975 static. Don't mark parameters unused.
8976 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8977 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8978 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8979 (spu_optimization_options): Rename to spu_option_optimization.
8981 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8982 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8983 (v850_option_optimization): New.
8984 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8985 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8986 (xtensa_option_optimization): New.
8987 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8989 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8991 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8992 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8993 * doc/tm.texi: Regenerate.
8994 * system.h (OVERRIDE_OPTIONS): Poison.
8995 * target.def (override): Default to hook_void_void.
8996 * targhooks.c (default_target_option_override): Remove.
8997 * genmodes.c, machmode.def: Update comments mentioning
8999 * config/alpha/alpha-modes.def: Update comment mentioning
9000 alpha_override_options.
9001 * config/alpha/alpha-protos.h (override_options): Remove.
9002 * config/alpha/alpha.c (override_options): Rename to
9003 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9004 (TARGET_OPTION_OVERRIDE): Define.
9005 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9006 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9007 of OVERRIDE_OPTIONS.
9008 * config/arc/arc-protos.h (arc_init): Remove.
9009 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9010 (arc_init): Rename to arc_option_override. Make static.
9011 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9012 (OVERRIDE_OPTIONS): Remove.
9013 * config/arm/arm-protos.h (arm_override_options): Remove.
9014 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9015 (arm_override_options): Rename to arm_option_override. Make
9016 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9017 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9018 * config/arm/arm.md: Update comment referring to arm_override_options.
9019 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9020 instead of OVERRIDE_OPTIONS.
9021 * config/avr/avr-protos.h (avr_override_options): Remove.
9022 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9023 (avr_override_options): Rename to avr_option_override. Make static.
9024 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9025 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9026 * config/bfin/bfin.c (override_options): Rename to
9027 bfin_option_override. Make static.
9028 (TARGET_OPTION_OVERRIDE): Define.
9029 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9030 * config/cris/cris-protos.h (cris_override_options): Remove.
9031 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9032 (cris_override_options): Rename to cris_option_override. Make static.
9033 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9034 * config/frv/frv-protos.h (frv_override_options): Remove.
9035 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9036 (frv_override_options): Rename to frv_option_override. Make static.
9037 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9038 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9039 * config/h8300/h8300.c (h8300_init_once): Rename to
9040 h8300_option_override. Make static.
9041 (TARGET_OPTION_OVERRIDE): Define.
9042 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9043 * config/i386/i386-protos.h (override_options): Remove.
9044 * config/i386/i386.c (override_options): Rename to
9045 ix86_option_override_internal. Make static. Comments referring
9046 to this function and callers changed.
9047 (ix86_option_override): New.
9048 (TARGET_OPTION_OVERRIDE): Define.
9049 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9050 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9051 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9052 to ia64_override_options.
9053 * config/iq2000/iq2000-protos.h (override_options): Remove.
9054 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9055 (override_options): Rename to iq2000_option_override. Make static.
9056 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9057 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9058 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9059 (lm32_override_options): Rename to lm32_option_override. Make static.
9060 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9061 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9062 (m32r_option_override): New.
9063 (m32r_init): Update comment.
9064 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9065 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9066 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9067 (m68hc11_override_options): Rename to m68hc11_option_override.
9068 Make static. Return void.
9069 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9070 * config/m68k/m68k-protos.h (override_options): Remove.
9071 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9072 (override_options): Rename to m68k_option_override. Make static.
9073 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9074 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9075 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9076 (mcore_override_options): Rename to mcore_option_override. Make
9078 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9079 * config/mep/mep-protos.h (mep_override_options): Remove.
9080 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9081 (mep_override_options): Rename to mep_option_override. Make static.
9082 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9083 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9084 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9085 (mmix_override_options): Rename to mmix_option_override. Make static.
9086 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9087 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9088 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9089 (mn10300_override_options): Rename to mn10300_option_override.
9091 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9092 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9093 * config/moxie/moxie.c (moxie_override_options): Rename to
9094 moxie_option_override. Make static.
9095 (TARGET_OPTION_OVERRIDE): Define.
9096 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9097 * config/picochip/picochip-protos.h (picochip_override_options):
9098 Remove. Update comment referring to picochip_override_options.
9099 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9100 (picochip_override_options): Rename to picochip_option_override.
9101 Make static. Update comment and definition of
9102 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9103 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9104 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9105 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9106 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9107 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9108 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9109 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9110 instead of OVERRIDE_OPTIONS.
9111 * config/rs6000/rs6000-modes.def: Update comment referring to
9112 rs6000_override_options.
9113 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9114 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9115 (rs6000_override_options): Rename to
9116 rs6000_option_override_internal. Make static. Commented
9117 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9118 (rs6000_option_override): New.
9119 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9120 instead of OVERRIDE_OPTIONS.
9121 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9122 * config/s390/s390-protos.h (override_options): Remove.
9123 * config/s390/s390.c (override_options): Rename to
9124 s390_option_override. Make static.
9125 (TARGET_OPTION_OVERRIDE): Define.
9126 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9127 * config/score/score-protos.h (score_override_options): Remove.
9128 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9129 (score_override_options): Rename to score_option_override. Make
9131 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9132 Update comment referring to override_options.
9133 * config/score/score3.c (score3_override_options): Rename to
9134 score3_option_override.
9135 * config/score/score3.h (score3_override_options): Rename to
9136 score3_option_override.
9137 * config/score/score7.c (score7_override_options): Rename to
9138 score7_option_override.
9139 * config/score/score7.h (score7_override_options): Rename to
9140 score7_option_override.
9141 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9142 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9143 (sparc_override_options): Rename to sparc_option_override. Make
9144 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9145 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9146 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9147 instead of OVERRIDE_OPTIONS.
9148 * config/spu/spu-protos.h (spu_override_options): Remove.
9149 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9150 (spu_override_options): Rename to spu_option_override. Make
9152 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9153 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9155 * config/vax/vax-protos.h (override_options): Remove.
9156 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9157 (override_options): Rename to vax_option_override. Make static.
9158 Call SUBTARGET_OVERRIDE_OPTIONS.
9159 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9160 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9161 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9162 * config/xtensa/xtensa-protos.h (override_options): Remove.
9163 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9164 (override_options): Rename to xtensa_option_override. Make static.
9165 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9167 2010-09-16 Richard Guenther <rguenther@suse.de>
9169 PR tree-optimization/45623
9170 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9171 (get_constraint_for_component_ref): If computing a constraint
9172 for the rhs handle type punning through unions.
9173 (get_constraint_for_address_of): Adjust.
9174 (get_constraint_for_1): Likewise.
9175 (get_constraint_for): Likewise.
9176 (get_constraint_for_rhs): New function.
9177 (do_structure_copy): Adjust.
9178 (make_constraint_to): Likewise.
9179 (handle_const_call): Likewise.
9180 (find_func_aliases): Likewise.
9181 (process_ipa_clobber): Likewise.
9182 (create_variable_info_for): Likewise.
9184 2010-09-16 Ira Rosen <irar@il.ibm.com>
9186 * tree-vectorizer.c: Fix documentation.
9187 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9188 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9189 is_pattern_stmt_p, is_loop_header_bb_p,
9190 stmt_vinfo_set_inside_of_loop_cost,
9191 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9192 known_alignment_for_access_p): Likewise.
9193 * tree-vect-loop.c: Fix documentation.
9194 (vect_get_cost): Start function name from new line.
9195 * tree-vect-data-refs.c: Fix documentation.
9196 * tree-vect_stmts.c: Likewise.
9197 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9198 (vectorizable_store): Free vec_oprnds if allocated.
9199 (vectorizable_condition): Initialize several variables to avoid
9201 * tree-vect-slp.c: Fix documentation.
9203 2010-09-16 Richard Guenther <rguenther@suse.de>
9205 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9206 is TS_TRANSLATION_UNIT_DECL.
9207 (initialize_tree_contains_struct): Adjust.
9208 (all_translation_units): New global vector.
9209 (build_translation_unit_decl): New function.
9210 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9211 (struct tree_translation_unit_decl): New.
9212 (all_translation_units): Declare.
9213 (union tree_node): Add translation_unit_decl member.
9214 (build_translation_unit_decl): Declare.
9215 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9216 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9218 (pack_value_fields): Call it.
9219 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9220 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9221 (lto_output_tree_pointers): Call it.
9222 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9223 to TRANSLATION_UNIT_DECL.
9224 (unpack_ts_translation_unit_decl_value_fields): New function.
9225 (unpack_value_fields): Call it.
9226 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9227 (lto_input_tree_pointers): Call it.
9228 * lto-streamer.c (check_handled_ts_structures): Adjust.
9229 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9230 * c-decl.c (all_translation_units): Remove.
9231 (pop_scope): Use build_translation_unit_decl.
9232 (collect_all_refs): Adjust.
9233 (for_each_global_decl): Likewise.
9234 (c_write_global_declarations): Likewise.
9236 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9239 * fold-const.c (fold_checksum_tree): Change slot from const void **
9240 to void **, use CONST_CAST_TREE to store into *slot.
9242 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9244 * config/i386/i386.md: Remove unneeded empty conditions and
9245 preparation statements from expanders.
9246 * config/i386/mmx.md: Ditto.
9247 * config/i386/sse.md: Ditto.
9249 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9251 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9253 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9255 PR rtl-optimization/45593
9256 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9257 insns that were in delay slots as stand-alone insns.
9259 2010-09-15 Ian Lance Taylor <iant@google.com>
9261 * incpath.c (remove_duplicates): If name is not a directory, issue
9262 a warning rather than an error.
9264 2010-09-15 Martin Jambor <mjambor@suse.cz>
9267 * tree-sra.c (create_access): Check for bit-fields directly.
9269 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9271 PR tree-optimization/45633
9272 * tree-cfg.c (verify_gimple_assign_binary): Allow
9273 MINUS_EXPR with lhs and rhs1 pointer vector and
9274 rhs2 sizetype vector.
9275 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9276 or vector pointer use TER to optimize pointer subtraction.
9278 2010-09-15 Jie Zhang <jie@codesourcery.com>
9280 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9283 2010-09-15 Ian Lance Taylor <iant@google.com>
9285 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9287 2010-09-15 Ian Lance Taylor <iant@google.com>
9289 * function.c (get_arg_pointer_save_area): Set
9290 arg_pointer_save_area_init to true.
9292 2010-09-15 Martin Jambor <mjambor@suse.cz>
9294 * tree-sra.c (generate_subtree_copies): Updated comment.
9295 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9296 obtained from the statement iterator instead.
9297 (load_assign_lhs_subreplacements): Removed parameters lhs and
9298 right_offset, which is obtained from top_racc instead. Parameter lacc
9299 is now expected to be the root of the processed tree rather than root's
9300 first child. Updated all callers.
9302 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9304 * config/pdp11/pdp11.c (register_move_cost): Rename to
9305 pdp11_register_move_cost.
9306 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9307 pdp11_register_move_cost.
9308 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9309 pdp11_register_move_cost instead of register_move_cost.
9311 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9313 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9314 pattern for vmovn. Expansion in case of non
9315 -mvectorize-with-neon-quad.
9316 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9317 non- -mvectorize-with-neon-quad case.
9318 (move_lo_quad_<mode>): New expansion to vmov into low part.
9319 (move_hi_quad_<mode>): New expansion to vmov into high part.
9320 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9321 (move_lo_quad_v4sf): Likewise.
9322 (move_lo_quad_v8hi): Likewise.
9323 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9325 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9327 * config/arm/iterators.md (ANY128): New mode iterator.
9328 (V_narrow_pack): New mode attribute.
9329 (V_HALF): Add attribute.
9330 (V_DOUBLE): Add attribute.
9331 (V_mode_nunits): Add attribute.
9333 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9335 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9336 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9338 2010-09-15 Olivier Hainque <hainque@adacore.com>
9339 Jose Ruiz <ruiz@adacore.com>
9341 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9342 * config/alpha/osf5-unwind.h: New file.
9344 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9347 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9348 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9349 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9351 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9353 * c-lang.h (struct lang_type): Add variable_size GTY option.
9355 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9358 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9360 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9362 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9363 result isn't used in memory address.
9365 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9367 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9368 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9369 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9370 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9371 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9372 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9374 * target.def: Add units_per_simd_word to vectorize.
9376 * targhooks.c (default_units_per_simd_word): New.
9377 * targhooks.h (default_units_per_simd_word): Likewise.
9378 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9379 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9380 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9381 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9382 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9383 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9384 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9385 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9387 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9388 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9390 * tree-vect-stmts.c: Don't include "tm_p.h".
9391 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9392 with targetm.vectorize.units_per_simd_word.
9394 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9396 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9398 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9399 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9401 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9402 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9404 * doc/tm.texi: Regenerated.
9406 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9408 * tree-vect-stmts.c: Include "tm_p.h".
9410 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9413 2010-09-14 Martin Jambor <mjambor@suse.cz>
9415 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9416 location of generated statement. Changed all callers.
9417 (build_ref_for_model): New parameter loc which used to set location of
9418 all generated expressions. Changed all callers.
9419 (generate_subtree_copies): Likewise.
9420 (init_subtree_with_zero): Likewise.
9421 (sra_modify_expr): Set locations of all generated statements and
9422 expressions to the location the original statement.
9423 (handle_unscalarized_data_in_subtree): Likewise.
9424 (load_assign_lhs_subreplacements): Likewise.
9425 (sra_modify_constructor_assign): Likewise.
9426 (sra_modify_assign): Likewise.
9428 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9433 * doc/install.texi (sparc*-*-*): New section.
9434 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9436 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9439 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9440 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9441 (expand_builtin): Adjust caller.
9442 (expand_builtin_unop): Only use subtarget if it has the right mode.
9444 2010-09-14 Tristan Gingold <gingold@adacore.com>
9446 * configure.ac (plugins): Fix typos.
9447 * configure: Regenerate.
9449 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9452 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9453 gen_type_die for function/method return type.
9455 2010-09-14 Ira Rosen <irar@il.ibm.com>
9457 PR tree-optimization/45470
9458 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9459 can throw an exception.
9460 * tree-vect-stmts.c (vectorizable_call): Likewise.
9462 2010-09-14 DJ Delorie <dj@redhat.com>
9465 * config/mep/mep-protos.h (mep_save_register_info,
9466 mep_reinit_regs, mep_init_regs): Declare.
9468 * config/mep/mep.c: Move all target definitions to the end of the
9469 file to avoid the need for duplicate declarations.
9470 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9471 (mep_reorg_erepeat): Remove unused variables.
9472 (mep_expand_builtin): Likewise.
9474 * config/mep/mep-pragma.c: Don't include rtl.h.
9475 (INVALID_REGNUM): New.
9476 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9478 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9479 Avoid enum/integer math.
9481 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9484 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9485 * config/mep/mep.c (mep_conditional_register_usage): Take no
9487 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9489 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9490 call to mep_conditional_register_usage.
9492 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9495 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9498 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9500 PR rtl-optimization/45617
9501 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9502 even if low N bits of X aren't known to be zero.
9504 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9506 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9508 * config/i386/i386.c (initial_ix86_tune_features): Add
9509 X86_TUNE_VECTORIZE_DOUBLE.
9510 (ix86_units_per_simd_word): New.
9512 * config/i386/i386.h (ix86_tune_indices): Add
9513 X86_TUNE_VECTORIZE_DOUBLE.
9514 (TARGET_VECTORIZE_DOUBLE): New.
9515 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9517 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9519 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9520 (new_temp_expr_table): Allocate call_cnt vector.
9521 (free_temp_expr_table): Free it.
9522 (process_replaceable): Add call_cnt parm and set in vector.
9523 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9524 (debug_ter): Dump call_cnt value, remove stderr uses.
9526 2010-09-13 Jan Hubicka <jh@suse.cz>
9528 * tree.c (build_zero_cst): New.
9529 * tree.h (build_zero_cst): Declare.
9530 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9531 (get_base_constructor): Break out from ...
9532 (fold_const_aggregate_ref): Here; handle empty constructors.
9534 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9536 * config/arm/arm.md: (define_attr "conds"): Update comment.
9537 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9538 conds attribute to clob.
9539 (arm_sync_compare_and_swapsi): Likewise.
9540 (arm_sync_compare_and_swap<mode>): Likewise.
9541 (arm_sync_lock_test_and_setsi): Likewise.
9542 (arm_sync_lock_test_and_set<mode>): Likewise.
9543 (arm_sync_new_<sync_optab>si): Likewise.
9544 (arm_sync_new_nandsi): Likewise.
9545 (arm_sync_new_<sync_optab><mode>): Likewise.
9546 (arm_sync_new_nand<mode>): Likewise.
9547 (arm_sync_old_<sync_optab>si): Likewise.
9548 (arm_sync_old_nandsi): Likewise.
9549 (arm_sync_old_<sync_optab><mode>): Likewise.
9550 (arm_sync_old_nand<mode>): Likewise.
9552 2010-09-13 Olivier Hainque <hainque@adacore.com>
9554 * fwprop.c (forward_propagate_and_simplify): Only attach a
9555 REG_EQUAL note to an insn if the destination is a register.
9556 * gcse.c (try_replace_reg): Likewise.
9558 2010-09-13 Richard Guenther <rguenther@suse.de>
9560 PR tree-optimization/45611
9561 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9562 (copy_ref_info): Likewise.
9564 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9569 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9570 types of MEM_REF pointer types to the same type.
9572 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9574 PR rtl-optimization/41087
9575 * ifcvt.c (noce_get_condition): Don't allow conditions with
9578 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9580 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9581 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9582 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9583 arguments type to reg_class_t. Add mode argument.
9584 (frv_memory_move_cost): New.
9585 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9587 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9589 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9590 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9592 2010-09-10 Jan Hubicka <jh@suse.cz>
9594 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9596 2010-09-10 Richard Guenther <rguenther@suse.de>
9598 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9599 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9600 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9601 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9602 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9604 2010-09-10 Richard Guenther <rguenther@suse.de>
9606 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9607 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9608 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9609 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9611 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9614 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9615 of string folding is of integral type.
9617 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9619 * doc/invoke.texi (-x): Fix typo.
9621 2010-09-10 Richard Guenther <rguenther@suse.de>
9624 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9625 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9626 Output DECL_DEBUG_EXPR.
9627 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9628 Input DECL_DEBUG_EXPR.
9630 2010-09-10 Richard Guenther <rguenther@suse.de>
9632 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9633 (build_index_type): Implement in terms of build_range_type.
9634 (build_range_type): Do not allow NULL_TREE type, improve
9635 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9637 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9638 create a distinct copy of the type.
9640 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9642 * configure: Regenerated.
9643 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9645 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9647 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9648 * config/arm/cortex-a9-neon.md: New and partially generated.
9649 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9651 2010-09-10 Richard Guenther <rguenther@suse.de>
9653 * tree.h (build_index_2_type): Remove.
9654 * tree.c (build_index_2_type): Remove.
9656 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9659 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9660 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9661 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9663 2010-09-10 Martin Jambor <mjambor@suse.cz>
9665 PR tree-optimization/44972
9666 * tree-sra.c: Include toplev.h.
9667 (build_ref_for_offset): Entirely reimplemented.
9668 (build_ref_for_model): New function.
9669 (build_user_friendly_ref_for_offset): New function.
9670 (analyze_access_subtree): Removed build_ref_for_offset check.
9671 (propagate_subaccesses_across_link): Likewise.
9672 (create_artificial_child_access): Use
9673 build_user_friendly_ref_for_offset.
9674 (propagate_subaccesses_across_link): Likewise.
9675 (ref_expr_for_all_replacements_p): Removed.
9676 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9677 (sra_modify_expr): Use build_ref_for_model.
9678 (load_assign_lhs_subreplacements): Likewise.
9679 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9680 checks for return values of build_ref_for_offset.
9681 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9682 build_ref_for_offset.
9683 * ipa-prop.h: Include gimple.h
9684 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9685 (ipa_analyze_indirect_call_uses): Update comment.
9686 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9687 (IPA_PROP_H): Likewise.
9689 2010-09-10 Martin Jambor <mjambor@suse.cz>
9691 PR tree-optimization/44972
9692 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9693 calling build_ref_for_offset.
9695 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9697 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9698 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9699 * config/arm/arm-tune.md: Regenerate.
9700 * doc/invoke.texi (ARM Options): Document it.
9702 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9704 * config/i386/i386.c: Include sched-int.h.
9705 (TARGET_SCHED_DISPATCH): Defined.
9706 (TARGET_SCHED_DISPATCH_DO): Defined.
9707 (DISPATCH_WINDOW_SIZE): Defined.
9708 (MAX_DISPATCH_WINDOWS): Defined.
9709 (MAX_INSN): Defined.
9711 (MAX_IMM_SIZE): Defined.
9712 (MAX_IMM_32): Defined.
9713 (MAX_IMM_64): Defined.
9714 (MAX_LOAD): Defined.
9715 (MAX_STORE): Defined.
9717 (dispatch_group): New.
9718 (num_allowable_groups): New.
9720 (sched_insn_info_s): New.
9721 (dispatch_windows_s): New.
9723 (dispatch_window_list): New.
9724 (dispatch_window_list1): New.
9725 (get_mem_group): New.
9727 (dispatch_violation): New.
9731 (allocate_window): New.
9732 (init_dispatch_sched): New.
9733 (is_end_basic_block): New.
9734 (process_end_window): New.
9735 (allocate_next_window): New.
9736 (find_constant_1): New.
9737 (find_constant): New.
9738 (get_num_immediates): New.
9739 (has_immediate): New.
9740 (get_insn_path): New.
9741 (get_insn_group): New.
9742 (count_num_restricted): New.
9743 (fits_dispatch_window): New.
9744 (add_insn_window): New.
9745 (add_to_dispatch_window): New.
9746 (debug_dispatch_window_file): New.
9747 (debug_dispatch_window): New.
9748 (debug_insn_dispatch_info_file): New.
9749 (debug_ready_dispatch): New.
9751 (has_dispatch): New.
9752 * config/i386/i386.h (debug_ready_dispatch): Declared.
9753 (debug_dispatch_window): Declared.
9754 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9755 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9756 (TARGET_SCHED_DISPATCH_DO): New.
9757 * doc/tm.texi: Regererated.
9758 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9759 ready_remove_first_dispatch
9760 (schedule_block): Call targetm.sched.dispatch and
9761 targetm.sched.dispatch_do.
9762 (sched_init): Call targetm.sched.dispatch and
9763 targetm.sched.dispatch_do.
9764 (ready_remove_first_dispatch): New.
9765 (number_in_ready): New.
9766 (get_ready_element): New.
9767 * hooks.c (hook_bool_rtx_int_false): New.
9768 (hook_void_rtx_int): New.
9769 * hooks.h (hook_bool_rtx_int_false): Declared.
9770 (hook_void_rtx_int): Declared.
9771 * sched-int.h (IS_DISPATCH_ON): Defined.
9773 (DISPATCH_VIOLATION): Defined.
9774 (FITS_DISPATCH_WINDOW): Defined.
9775 (DISPATCH_INIT): Defined.
9776 (ADD_TO_DISPATCH_WINDOW): Defined.
9777 (get_ready_element): Declared.
9778 (number_in_ready): Declared.
9779 * target.def (dispatch): Defined.
9780 (dispatch_do): Defined.
9782 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9785 * reload1.c (merge_assigned_reloads): Remove.
9786 (reload_as_needed): Don't call it.
9788 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9790 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9791 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9792 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9794 2010-09-09 Matthias Klose <doko@ubuntu.com>
9797 * configure.ac (--enable-plugin): Enhance for cross builds.
9798 * configure: Regenerate.
9800 2010-09-09 Jan Hubicka <jh@suse.cz>
9802 PR tree-optimization/45598
9803 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9804 string folding is of integral type.
9806 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9808 * configure.ac (gnu_indirect_function): New test.
9809 * configure: Rebuilt.
9810 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9811 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9813 * doc/extend.texi (Function Attributes): Document ifunc.
9814 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9816 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9818 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9819 epilogue instruction move.
9821 2010-09-09 Jan Hubicka <jh@suse.cz>
9823 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9824 command line to allow more partitions than input files.
9826 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9829 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9831 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9834 * ira.c (pseudo_for_reload_consideration_p): Don't use
9835 flag_ira_share_spill_slots.
9837 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9839 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9840 point zero operands that fit into a single GPR.
9841 (s390_preferred_reload_class): Ensure we only return general-purpose
9843 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9844 floating-point zero operands into GPRs.
9845 ("*mov<mode>_64"): Likewise.
9846 ("mov<mode>"): Likewise using lhi.
9848 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9850 * config/s390/s390.c (s390_symref_operand_p): Return false for
9851 literal pool references.
9852 (s390_check_qrst_address): Update caller.
9854 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9856 * config/i386/predicates.md (ext_register_operand): Check that
9857 SUBREG_REG is really a register before looking for REGNO.
9858 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9859 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9861 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9863 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9864 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9865 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9866 * print-rtl.c (print_rtx): Likewise.
9867 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9868 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9869 for ADDR_EXPR with non-addressable object.
9870 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9871 (struct dw_val_struct): Add v.val_decl_ref.
9872 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9873 Handle DW_OP_GNU_implicit_pointer.
9874 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9875 (get_ref_die_offset_label): New function.
9876 (implicit_ptr_descriptor): New function.
9877 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9878 (loc_descriptor): Likewise.
9879 (gen_variable_die): Put even definitions into decl_die_table.
9880 (resolve_addr_in_expr): Resolve still unresolved
9881 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9883 (dwarf2out_finish): Call output_location_lists after outputting
9884 .debug_info and .debug_abbrev instead of before.
9886 2010-09-09 Roland McGrath <roland@redhat.com>
9888 * dwarf2out.c (DWARF_REF_SIZE): Define.
9889 (size_of_loc_descr): Use it for DW_OP_call_ref.
9891 2010-09-09 Alan Modra <amodra@gmail.com>
9893 * doc/invoke.text: Reinstate mcmodel=medium.
9894 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9895 CMODEL_MEDIUM as default.
9896 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9897 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9898 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9899 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9901 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9904 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9905 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9906 (builtin_longjmp): Likewise.
9907 (allocate_stack): Use hard_frame_pointer_rtx instead of
9909 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9910 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9911 (pa_can_eliminate): Likewise.
9912 (TARGET_INTERNAL_ARG_POINTER): Define.
9913 (TARGET_CAN_ELIMINATE): Define.
9914 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9916 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9917 (pa_internal_arg_pointer, pa_can_eliminate,
9918 pa_initial_elimination_offset): New.
9919 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9920 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9921 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9922 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9924 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9925 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9926 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9927 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9928 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9929 new soft frame pointer.
9930 * config/pa/pa64-regs.h: Likewise.
9932 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9934 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9936 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9938 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9941 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9943 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9947 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9948 qualifiers in otherwise equal MEM_REF pointer types.
9949 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9950 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9952 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9955 * config/arm/arm.md (bswapsi2): Handle condition correctly
9956 for armv6 and optimize_size.
9958 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9961 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9963 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9965 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9966 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9967 ix86_expand_strlen, legitimate_pic_address_disp_p,
9968 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9969 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9970 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9972 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9973 return_in_memory_ms_64, ix86_check_movabs,
9974 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9975 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9976 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9977 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9978 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9979 ix86_secondary_memory_needed): Change to bool. Return
9980 "true" and "false" values.
9981 * config/i386/i386.md: Return "true" and "false" values.
9983 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9985 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9986 run_expensive_tests.
9988 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9990 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9992 2010-09-08 Martin Jambor <mjambor@suse.cz>
9995 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9998 2010-09-08 Richard Guenther <rguenther@suse.de>
10000 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10002 (iterative_hash_gimple_type): Likewise.
10003 (gimple_type_hash): Likewise.
10004 (gimple_register_type): Likewise.
10005 (print_gimple_types_stats): Likewise.
10006 (free_gimple_type_tables): Likewise.
10008 2010-09-08 Michael Matz <matz@suse.de>
10010 PR tree-optimization/43430
10011 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10012 copies for conditional statements if it's not part of a reduction.
10014 2010-09-08 Michael Matz <matz@suse.de>
10016 PR tree-optimization/33244
10017 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10018 empty loop latches.
10020 2010-09-08 Richard Guenther <rguenther@suse.de>
10022 PR tree-optimization/45578
10023 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10024 Be more careful when transfering alignment information to
10025 the new induction variable.
10026 (copy_ref_info): Likewise.
10028 2010-09-08 Richard Guenther <rguenther@suse.de>
10030 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10031 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10033 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10035 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10036 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10038 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10041 * doc/md.texi: Fixed modes on several standard pattern names.
10043 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10045 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10046 (ashl<mode>3): ...this.
10047 (loongson_psra<V_suffix>): Rename to...
10048 (ashr<mode>3): ...this.
10049 (loongson_psrl<V_suffix>): Rename to...
10050 (lshr<mode>3): ...this.
10051 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10052 (CODE_FOR_loongson_psllw): Define.
10053 (CODE_FOR_loongson_psrlh): Define.
10054 (CODE_FOR_loongson_psrlw): Define.
10055 (CODE_FOR_loongson_psrah): Define.
10056 (CODE_FOR_loongson_psraw): Define.
10058 2010-09-07 Richard Henderson <rth@redhat.com>
10060 * tree-vect-data-refs.c: Include tm_p.h.
10061 * Makefile.in (tree-vect-data-refs.o): Update deps.
10062 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10063 Move delarations outside #ifdef RTX_CODE.
10065 2010-09-07 Richard Henderson <rth@redhat.com>
10067 * final.c (rest_of_handle_final): Unconditionally do
10068 output_function_exception_table before assemble_end_function.
10070 2010-09-07 Jan Hubicka <jh@suse.cz>
10072 * tree-inline.c (tree_inlinable_function_p): Do not test
10073 DECL_REPLACEABLE_P.
10074 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10075 update_callee_keys, cgraph_decide_inlining): Test function availability.
10076 * cif-code.def (OVERWRITABLE): New code.
10078 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10079 Jack Howarth <howarth@bromo.med.uc.edu>
10084 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10085 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10086 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10089 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10091 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10092 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10094 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10096 * config.gcc: Don't append t-android for Android targets.
10098 * config/t-android: Removed.
10100 2010-09-07 Richard Henderson <rth@redhat.com>
10102 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10103 * doc/tm.texi.in: Add doc marker.
10104 * doc/tm.texi: Rebuild.
10105 * except.c (switch_to_exception_section): Always build.
10106 (output_one_function_exception_table): Move section switch,
10107 personality output, and label output ...
10108 (output_function_exception_table): ... here. Use the new
10111 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10112 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10113 TARGET_ASM_INIT_SECTIONS): New.
10114 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10116 (TARGET_ASM_UNWIND_EMIT): Update to match.
10117 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10119 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10120 (arm_asm_init_sections): New.
10121 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10123 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10125 * config/arm/arm.md: Remove unused variable.
10127 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10129 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10130 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10131 (m32r_memory_move_cost): New function.
10133 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10135 * config.gcc: Append t-android for Android targets.
10137 * config/t-android: New.
10139 2010-09-07 Richard Henderson <rth@redhat.com>
10141 * target.def (unwind_emit_before_insn): New hook.
10142 * doc/tm.texi.in: Add @hook marker for it.
10143 * doc/tm.texi: Rebuild.
10144 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10146 2010-09-07 Martin Jambor <mjambor@suse.cz>
10149 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10150 are any type attributes.
10152 2010-09-07 Jan Hubicka <jh@suse.cz>
10154 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10155 array_ref_low_bound in string access folding.
10157 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10160 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10161 eh_return fixup sequence.
10163 2010-09-07 Jan Hubicka <jh@suse.cz>
10165 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10166 gimple_min_invariant.
10168 2010-09-07 Richard Guenther <rguenther@suse.de>
10170 PR middle-end/45569
10171 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10172 nor CONSTRUCTOR can trap.
10173 * tree-complex.c (update_complex_assignment): Update EH info.
10175 2010-09-07 Richard Guenther <rguenther@suse.de>
10177 PR middle-end/45569
10178 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10179 * passes.c (execute_function_todo): Do not verify anything if
10182 2010-09-07 Richard Guenther <rguenther@suse.de>
10184 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10186 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10189 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10190 New define_mode_attrs.
10191 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10192 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10193 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10194 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10195 Remove pool_range attribute.
10196 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10197 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10198 pool_range and neg_pool_range attributes.
10199 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10200 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10201 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10203 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10205 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10208 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10211 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10212 *mov<mode>_internal_avx, *mov<mode>_internal,
10213 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10214 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10216 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10218 * c-typeck.c (do_warn_double_promotion): Remove.
10219 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10222 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10224 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10225 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10226 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10227 argument type to reg_class_t. Change result type to bool.
10228 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10230 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10233 * gthr-posix.h (__gthread_objc_thread_detach): Use
10234 _objc_thread_attribs when detaching a thread.
10235 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10237 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10240 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10241 * configure: Regenerated.
10243 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10245 * combine.c (try_combine): Set subst_low_luid to i0.
10247 2010-09-06 Richard Guenther <rguenther@suse.de>
10249 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10250 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10251 (build_aligned_type): Declare.
10252 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10253 (check_aligned_type): New function.
10254 (build_aligned_type): Likewise.
10255 * expr.c (expand_assignment): Handle misaligned stores via
10256 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10257 (expand_expr_real_1): Likewise.
10258 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10259 * tree-vect-stmts.c (vectorizable_store): Do not build
10260 MISALIGNED_INDIRECT_REF but initialize alignment information.
10261 (vectorizable_load): Likewise.
10262 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10264 * cfgexpand.c (expand_debug_expr): Likewise.
10265 * dwarf2out.c (loc_list_from_tree): Likewise.
10266 * fold-const.c (maybe_lvalue_p): Likewise.
10267 (operand_equal_p): Likewise.
10268 (build_fold_addr_expr_with_type_loc): Likewise.
10269 * gimplify.c (gimplify_addr_expr): Likewise.
10270 (gimplify_expr): Likewise.
10271 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10272 (verify_gimple_assign_single): Likewise.
10273 * tree-dump.c (dequeue_and_dump): Likewise.
10274 (tree_could_trap_p): Likewise.
10275 * tree-predcom.c (ref_at_iteration): Likewise.
10276 * tree-pretty-print.c (dump_generic_node): Likewise.
10277 (op_code_prio): Likewise.
10278 (op_symbol_code): Likewise.
10279 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10280 * tree-ssa-loop-im.c (for_each_index): Likewise.
10281 (gen_lsm_tmp_name): Likewise.
10282 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10283 (find_interesting_uses_address): Likewise.
10284 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10285 * tree-ssa-operands.c (get_expr_operands): Likewise.
10286 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10287 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10288 (ao_ref_init_from_vn_reference): Likewise.
10289 * tree.c (staticp): Likewise.
10290 (build1_stat): Likewise.
10291 (reference_alias_ptr_type): Likewise.
10292 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10293 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10294 MISALIGNED_INDIRECT_REF handling.
10296 2010-09-06 Richard Guenther <rguenther@suse.de>
10298 PR tree-optimization/45534
10299 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10300 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10302 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10303 valid on the target.
10305 2010-09-06 Andreas Schwab <schwab@redhat.com>
10307 * configure.ac: Quote argument of AC_MSG_WARN.
10308 * configure: Regenerate.
10310 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10312 * sel-sched.c (move_cond_jump): Correct arguments to
10313 maybe_tidy_empty_bb.
10314 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10316 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10318 PR rtl-optimization/44919
10319 * sel-sched.c (move_cond_jump): Remove assert, check that
10320 the several blocks case can only happen with mutually exclusive
10321 insns instead. Rewrite the movement code to support moving through
10322 several basic blocks.
10324 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10326 * config/i386/i386.md (iptrsize): New mode attribute.
10328 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10330 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10331 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10332 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10333 (stack_tls_protect_set_<mode>): Ditto from
10334 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10335 of thread base pointer load.
10336 (stack_tls_protect_test_<mode>): Ditto from
10337 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10338 of thread base pointer load.
10339 (stack_protect_set): Rewrite using indirect functions.
10340 (stack_protect_test): Ditto.
10341 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10342 (ix86_print_operand): Handle '@'.
10344 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10346 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10349 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10351 * doc/invoke.texi: Document -Wdouble-promotion.
10352 * c-typeck.c (convert_arguments): Check for implicit conversions
10353 from float to double.
10354 (do_warn_double_promotion): New function.
10355 (build_conditional_expr): Use it.
10356 (build_binary_op): Likewise.
10358 2010-09-05 Richard Guenther <rguenther@suse.de>
10360 PR tree-optimization/45535
10361 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10362 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10364 (indirect_refs_may_alias_p): Likewise.
10366 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10368 * config/sh/sh.c (sh_option_override): Make static.
10369 Adjust comments. Declare.
10370 (sh_function_value_regno_p): Likewise.
10371 (sh_register_move_cost): Modify the arguments, make static.
10372 Adjust comments. Declare.
10373 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10374 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10375 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10376 REGISTER_MOVE_COST): Delete.
10377 * config/sh/sh-protos.h (sh_override_options): Delete.
10378 (sh_register_move_cost): Delete.
10379 (sh_function_value_regno_p): Delete.
10381 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10383 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10384 m32r_function_value_regno_p): New functions.
10385 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10386 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10387 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10388 FUNCTION_VALUE_REGNO_P): Remove.
10390 2010-09-04 Jan Hubicka <jh@suse.cz>
10392 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10393 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10394 fold_read_from_constant_string.
10396 * gimple.h (canonicalize_constructor_val): Declare.
10397 * gimple-fold.c (canonicalize_constructor_val): New function.
10398 (get_symbol_constant_value):Use it.
10399 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10401 2010-09-04 Jan Hubicka <jh@suse.cz>
10403 * tree-switch-conversion.c (build_one_array): Set constructor to be
10405 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10407 2010-09-04 Richard Guenther <rguenther@suse.de>
10410 * tree-flow.h (force_gimple_operand_1): Declare.
10411 (force_gimple_operand_gsi_1): Likewise.
10412 * gimplify.c (force_gimple_operand_1): New worker taking a
10413 gimple predicate for ...
10414 (force_gimple_operand): ... which now wraps it.
10415 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10416 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10418 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10419 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10420 (create_mem_ref): Likewise.
10422 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10424 * config/i386/predicates.md (sse_reg_operand): New predicate.
10425 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10426 predicate for operand 1.
10427 (XFmode push splitter): Use fp_register_operand predicate
10429 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10430 (SF-DF float_extend push splitter): Add reload_completed insn
10432 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10433 MODEF mode macro. Add reload_completed insn predicate.
10435 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10437 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10438 (struct df_extract_ref): Remove.
10439 (union df_ref_d): Remove extract_ref member.
10440 (df_ref_create): Remove last three arguments.
10441 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10442 * df-scan.c (df_ref_record): Remove last three arguments, do not
10443 pass them to df_ref_create_structure.
10444 (df_uses_record): Remove first and last three arguments. Replace
10445 first argument with DF_REF_REGULAR, adjust calls to remove the
10446 width, offset and mode. Always call recursively on the second
10447 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10448 (df_ref_create_structure): Remove first argument.
10449 (struct df_scan_problem_data): Remove ref_extract_pool.
10450 (df_scan_free_internal): Do not free it.
10451 (df_scan_alloc): Do not allocate it.
10452 (df_ref_create): Remove last three arguments, do not pass them to
10453 df_ref_create_structure.
10454 (df_free_ref): Remove DF_REF_EXTRACT case.
10455 (df_notes_rescan): Adjust call to df_uses_record.
10456 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10457 Remove DF_REF_EXTRACT case.
10458 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10459 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10460 and SUBREG definitions.
10461 (df_get_conditional_uses): Remove references to width/offset/mode,
10462 adjust call to df_ref_create_structure.
10463 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10464 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10465 calls to df_uses_record and df_ref_record.
10466 * fwprop.c (update_df): Remove references to width/offset/mode,
10467 adjust call to df_ref_create.
10469 2010-09-03 Jan Hubicka <jh@suse.cz>
10471 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10472 (build_cdtor_fns): Update use of build_cdtor.
10474 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10476 * doc/options.texi (SeparateAlias): Document.
10477 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10478 * opth-gen.awk: Generate enumeration names for options marked
10479 SeparateAlias, but not for those marked Ignore.
10480 * opts-common.c (generate_canonical_option): Don't output separate
10481 argument for options marked CL_SEPARATE_ALIAS.
10482 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10483 * opts.h (CL_SEPARATE_ALIAS): New.
10484 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10485 CL_COMMON): Adjust definitions.
10486 * config/i386/darwin.opt, config/mips/sde.opt: New.
10487 * common.opt (fdump-final-insns): New.
10488 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10490 (mips*-sde-elf*): Add mips/sde.opt.
10491 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10492 -mno-data-in-code and -mcode-xonly here.
10493 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10494 * gcc.c (option_map): Add "j" to --dump entry.
10495 (translate_options): Don't translate -d to -foutput-class-dir= here.
10497 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10499 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10501 (compute_all_dependences): Same.
10502 (create_rdg_edge_for_ddr): Same.
10503 * tree-data-ref.h (DR_IS_WRITE): New.
10504 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10505 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10506 (write_memrefs_written_at_least_once): Same.
10507 * tree-predcom.c (suitable_component_p): Same.
10508 (determine_roots_comp): Same.
10509 (execute_load_motion): Same.
10510 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10511 (vect_enhance_data_refs_alignment): Same.
10512 (vect_analyze_group_access): Same.
10514 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10517 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10518 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10520 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10522 * dwarf2out.c (file scope): Remove #if0'd code.
10523 (gen_subprogram_die): Same.
10525 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10527 PR middle-end/45484
10528 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10529 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10530 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10531 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10532 * config/i386/i386.c (output_set_got): Call it.
10534 2010-09-03 Michael Matz <matz@suse.de>
10536 PR middle-end/45415
10537 * tree-sra.c (sra_modify_assign): If we modify the statement,
10540 * tree-ssa.c (verify_ssa): Check number of operands and links
10541 per statement to agree.
10543 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10544 Iain Sandoe <iains@gcc.gnu.org>
10547 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10548 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10549 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10551 2010-09-03 Richard Guenther <rguenther@suse.de>
10553 * lto-streamer-out.c (output_function): Output function
10554 start and end loci.
10555 * lto-streamer-in.c (input_function): Input function start
10558 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10560 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10561 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10562 * configure: Regenerate.
10563 * aclocal.m4: Regenerate.
10565 2010-09-03 Jan Hubicka <jh@suse.cz>
10568 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10569 on functions/variables in other partition.
10571 2010-09-03 Jan Hubicka <jh@suse.cz>
10573 * cgraph.h (struct varpool_node): Add const_value_known.
10574 (varpool_decide_const_value_known): Declare.
10575 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10576 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10577 (input_varpool_node): Restore const_value_known.
10578 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10579 initializer folding.
10580 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10581 function_and_variable_visibility): Compute const_value_known.
10582 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10583 initializer folding.
10584 * varpool.c (varpool_decide_const_value_known): New function.
10586 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10588 * config/i386/i386.md: Remove empty preparation statements
10591 2010-09-03 Jan Hubicka <jh@suse.cz>
10593 * passes.c (rest_of_decl_compilation): Do not add local vars into
10595 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10596 static or extern vars are in varpool.
10597 (varpool_finalize_decl): Sanity check that only static vars are
10600 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10603 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10604 not just generic vectors with BLKmode.
10606 2010-09-03 Richard Guenther <rguenther@suse.de>
10608 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10609 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10610 * tree.h (TMR_SYMBOL): Remove.
10611 (TMR_BASE, TMR_OFFSET): Adjust.
10613 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10614 * builtins.c (get_object_alignment): Merge TMR_BASE and
10615 TMR_SYMBOL handling.
10616 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10617 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10618 handling. Also allow TARGET_MEM_REF as base address.
10619 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10620 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10621 base. Gimplify TMR_INDEX2.
10622 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10623 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10624 (get_addr_base_and_unit_offset): Likewise.
10625 * tree-eh.c (tree_could_trap_p): Likewise.
10626 * tree-pretty-print.c (dump_generic_node): Likewise.
10627 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10628 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10630 (get_address_description): Reconstruct addres description
10631 from merged TMR_BASE and TMR_INDEX2.
10632 (maybe_fold_tmr): Fold propagated addresses.
10633 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10634 MEM_REF and TARGET_MEM_REF paths.
10635 (indirect_refs_may_alias_p): Likewise.
10636 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10637 instead of TMR_SYMBOL.
10638 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10639 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10640 according to changes ...
10641 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10642 Split TARGET_MEM_REF into two fields plus the base.
10643 * tree.c (mem_ref_offset): Simplify.
10644 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10645 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10646 Strip NOPs when folding MEM_REF addresses.
10647 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10648 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10649 (fold_gimple_assign): ... not here.
10651 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10653 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10654 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10655 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10657 2010-09-02 Richard Henderson <rth@redhat.com>
10659 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10660 instead of readelf in the test.
10661 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10662 in the .debug_frame section for coff targets.
10663 * configure: Rebuild.
10665 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10667 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10668 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10669 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10670 (m32c_class_likely_spilled_p): Make static. Change argument type to
10671 reg_class_t. Change result type to bool.
10673 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10675 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10676 to convert (double)(long) into a single FRIZ instruction or not
10677 when -ffast-math is used.
10679 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10680 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10681 or FRIZ instruction if -ffast-math.
10682 * config/rs6000/rs6000.md (friz): Ditto.
10684 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10686 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10688 * opth-gen.awk (quote, comma): Remove unused variables.
10690 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10692 * arm.c (arm_override_options): Correct fall-back code to use
10693 SUBTARGET_CPU_DEFAULT.
10695 2010-09-02 Julian Brown <julian@codesourcery.com>
10697 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10699 (vcond<mode>, vcondu<mode>): New expanders.
10700 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10701 comparisons with zero.
10702 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10703 * config/arm/constraints.md (Dz): New constraint.
10705 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10707 * target.def (class_likely_spilled_p): New hook.
10708 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10709 * doc/tm.texi: Regenerate.
10710 * targhooks.c (default_class_likely_spilled_p): New function.
10711 * targhooks.h (default_class_likely_spilled_p): Declare.
10712 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10713 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10714 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10715 Use fixed_reg_set instead of fixed_regs.
10716 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10717 * calls.c (avoid_likely_spilled_reg): Ditto.
10718 * ira-conflicts.c (ira_build_conflicts): Ditto.
10719 * ira.c (update_equiv_regs): Ditto.
10720 * mode-switching.c (create_pre_exit): Ditto.
10721 * regmove.c (find_matches): Ditto.
10722 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10723 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10724 (small_register_class_p): New inline function.
10725 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10726 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10728 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10729 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10730 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10732 2010-09-02 Richard Guenther <rguenther@suse.de>
10734 PR tree-optimization/44937
10735 PR tree-optimization/45412
10736 * ipa-split.c (split_function): Properly remove PHI nodes.
10738 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10740 * opts.h (struct cl_option): Add warn_message field.
10741 (struct cl_decoded_option): Add warn_message field.
10742 * doc/options.texi (Ignore, Warn): Document.
10743 * opt-functions.awk (needs_state_p): Don't consider aliases or
10744 ignored options to need state saved.
10745 * optc-gen.awk: Handle Warn and Ignore.
10746 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10747 * opts-common.c (decode_cmdline_option): Set warn_message field.
10748 Handle ignored options.
10749 (decode_cmdline_options_to_array, generate_option,
10750 generate_option_input_file): Set warn_message field.
10751 (read_cmdline_option): Generate warnings from warn_message field.
10752 Handle ignored options.
10753 * common.opt (Wunreachable-code, fargument-alias,
10754 fargument-noalias, fargument-noalias-global,
10755 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10756 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10757 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10758 ftree-salias): Mark Ignore.
10759 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10760 -mintel-syntax and -mno-intel-syntax here.
10761 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10763 * opts.c (common_handle_option): Don't handle options marked as
10765 (enable_warning_as_error): Handle ignored options.
10767 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10770 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10771 alias_target fields.
10772 * opt-functions.awk (opt_sanitized_name): Don't handle
10773 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10774 * optc-gen.awk: Generate alias fields.
10775 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10776 Don't generate such constants for aliases.
10777 * opts-common.c (generate_canonical_option): New.
10778 (decode_cmdline_option): Handle aliases. Use
10779 generate_canonical_option for known options instead of copying the
10781 * doc/options.texi (Alias): Document.
10782 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10783 fstack-check, specs): Mark as aliases.
10784 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10786 (driver_handle_option): Don't handle OPT_specs.
10787 * opts.c (common_handle_option): Don't handle options marked as
10789 (enable_warning_as_error): Handle aliases.
10790 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10791 OPT_Wlarger_than_eq.
10792 * tree-optimize.c (tree_rest_of_compilation): Use
10793 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10795 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10797 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10798 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10799 (move immediate to memory peephole2): Macroize peepholes using
10800 SWI124 mode iterator.
10801 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10803 (simple lea add peephole2): Macroize peepholes using SWI48
10805 (simple lea mult peephole2): Ditto.
10806 (imul by 3,5,9 to lea peephole2): Ditto.
10807 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10809 (imul $32bit_imm,mem,reg peephole2): Ditto.
10810 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10812 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10814 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10816 2010-09-02 Olivier Hainque <hainque@adacore.com>
10818 PR middle-end/44763
10819 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10820 (allocno_priority_compare_func): Use it instead of a straight
10821 difference computation over priorities.
10823 2010-09-02 Andi Kleen <ak@linux.intel.com>
10825 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10827 2010-09-02 Ira Rosen <irar@il.ibm.com>
10829 * tree-vectorizer.h (get_later_stmt): New function.
10830 (vect_analyze_data_ref_dependences): Add argument.
10831 * tree-vect-loop.c (vect_analyze_loop): Update call to
10832 vect_analyze_data_ref_dependences.
10833 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10835 (vect_analyze_data_ref_dependence): Add argument for basic block
10836 dependencies. Check dependencies in basic block vectorization.
10837 (vect_analyze_data_ref_dependences): Add argument and update call to
10838 vect_analyze_data_ref_dependences.
10839 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10840 (vect_bb_vectorizable_with_dependencies): New.
10841 (vect_slp_analyze_bb): Check dependencies in basic block.
10842 (vect_schedule_slp_instance): Insert stores before the last store in
10845 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10848 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10849 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10851 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10853 PR middle-end/45458
10854 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10855 bbs ending with throwing insns like blocks ending with a call.
10856 (fix_up_fall_thru_edges): Likewise.
10858 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10860 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10861 (m32c_function_arg_advance): Delete.
10862 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10863 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10864 comments. Take a const_tree and a bool. Declare.
10865 (m32c_function_arg_advance): Likewise.
10866 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10868 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10871 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10872 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10873 * config/i386/mingw32.h: ... here.
10875 2010-09-01 Andi Kleen <ak@linux.intel.com>
10878 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10879 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10880 * lto-streamer-out (lto_output_ts_target_option): Add.
10881 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10883 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10886 * config/i386/cygwin.h: Change order of specified import libraries.
10887 * config/i386/mingw32.h: Likewise.
10888 * config/i386/t-cygwin: Likewise.
10889 * config/i386/t-mingw32: Likewise.
10890 * config/i386/t-mingw-w32: Likewise.
10891 * config/i386/t-mingw-w64: Likewise.
10893 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10895 * config/arm/neon-schedgen.ml (core): New type.
10896 (allCores): List of supported cores.
10897 (availability_table): Add supported cores.
10898 (collate_bypasses): Accept core as a parameter.
10899 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10900 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10901 and coreStr to get tune attribute and prefix for functional units.
10902 (emit_bypasses): Accept core name and use it.
10903 (calculate_per_core_availability_table): New.
10904 (filter_core): New.
10905 (calculate_core_availability_table): New.
10906 (main): Use calculate_core_availablity_table.
10907 * config/arm/cortex-a8-neon.md: Update copyright year.
10908 Regenerated from ml file and merged in.
10909 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10910 cortex_a8_neon_mrc.
10912 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10914 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10916 2010-09-01 Richard Guenther <rguenther@suse.de>
10918 * alias.c (ao_ref_from_mem): Adjust.
10919 * builtins.c (get_object_alignment): Likewise.
10920 * cfgexpand.c (expand_debug_expr): Likewise.
10921 * gimple.c (get_base_address): Likewise.
10922 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10923 (get_addr_base_and_unit_offset): Likewise. Fix for
10924 both TMR_SYMBOL and TMR_BASE being set.
10925 * tree-eh.c (tree_could_trap_p): Likewise.
10926 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10927 TMR_SYMBOL. Always gimplify TMR_BASE.
10928 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10929 TMR_BASE if there is a TMR_SYMBOL.
10930 * tree-pretty-print.c (dump_generic_node): Adjust.
10931 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10932 (tree_mem_ref_addr): Likewise.
10933 (create_mem_ref_raw): Likewise.
10934 (move_fixed_address_to_symbol): Likewise.
10935 (create_mem_ref): Likewise.
10936 (dump_mem_address): Likewise.
10937 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10938 Fix for both TMR_SYMBOL and TMR_BASE being set.
10939 (indirect_refs_may_alias_p): Likewise.
10940 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10941 * tree.def (TARGET_MEM_REF): Adjust documentation.
10943 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10945 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10946 Rename from X86_TUNE_ADD_ESP_4.
10947 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10948 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10949 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10950 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10951 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10952 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10953 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10954 * config/i386/i386.c (initial_ix86_tune_features)
10955 <X86_TUNE_SINGLE_POP>: Invert members.
10956 <X86_TUNE_DOUBLE_POP>: Ditto.
10957 <X86_TUNE_SINGLE_PUSH>: Ditto.
10958 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10959 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10960 No longer exported.
10961 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10962 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10963 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10964 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10966 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10968 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10969 a volatile LHS if the constructor has only one element.
10971 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10974 * tree.c (stdarg_p): Make fntype parameter const.
10975 * tree.h (stdarg_p): Likewise.
10976 (function_args_iterator): Remove unused fntype field.
10977 (function_args_iter_init): Do not initialize fntype
10978 field. Make fntype parameter const.
10980 2010-09-01 Richard Guenther <rguenther@suse.de>
10982 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10984 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10985 (execute_vrp): Compute number of iteration estimates.
10986 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10987 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10988 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10989 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10990 Infer loop bounds from undefined behavior based on a new parameter.
10991 (estimate_numbers_of_iterations): Likewise.
10992 (scev_probably_wraps_p): Adjust.
10993 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10995 2010-09-01 Nick Clifton <nickc@redhat.com>
10997 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10999 (xstormy16_legitimate_address_p): Use true and false instead of 1
11001 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11002 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11004 (xstormy16_expand_call): Fix comment at start of function.
11006 2010-09-01 Nick Clifton <nickc@redhat.com>
11008 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11009 when pushing accumulator register.
11010 (rx_get_stack_layout): Always save call clobbered registers inside
11011 interrupt handlers.
11012 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11014 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11016 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11017 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11019 * libgcc-std.ver (GCC_4.6.0): Define version.
11021 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11023 * tree-nested.c (convert_all_function_calls): Iterate until after the
11024 sum of static chains in the nest doesn't change.
11026 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11028 * config/m32c/m32c.c (classes_intersect): Remove.
11029 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11030 reg_classes_intersect_p instead of classes_intersect.
11031 (class_can_hold_mode): Change arguments type from enum reg_class to
11032 reg_class_t. Use reg_class_contents instead of class_contents.
11033 (m32c_register_move_cost): Make static. Change arguments type from
11034 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11035 classes_intersect. Use reg_class_contents instead of class_contents.
11036 (m32c_memory_move_cost): Make static. Change arguments type from
11037 enum reg_class to reg_class_t.
11038 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11039 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11040 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11041 m32c_memory_move_cost): Remove.
11043 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11045 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11046 (arm_function_arg): Delete.
11047 (arm_needs_doubleword_align): Take a const_tree.
11048 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11049 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11050 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11051 (arm_function_arg): Make static. Take a const_tree and a bool.
11052 (arm_function_arg_advance): Likewise.
11053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11055 2010-08-31 Andi Kleen <ak@linux.intel.com>
11057 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11058 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11059 * lto-wrapper.c (run_gcc): Add jobserver mode.
11060 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11063 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11065 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11067 (*popdi1_epilogue): Ditto.
11068 (*popsi1_epilogue): Ditto.
11069 (popsi, popdi peephole2 patterns): Update peepholes for changed
11070 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11072 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11073 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11075 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11076 (override_options): Do not initialize removed ix86_gen_pop1.
11077 (gen_pop): New static function.
11078 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11079 (release_scratch_register_on_entry): Ditto.
11080 (ix86_restore_reg_using_pop): Ditto.
11081 (ix86_expand_epilogue): Ditto.
11083 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11085 PR middle-end/45461
11086 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11088 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11090 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11093 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11095 * doc/extend.texi: Fix documentation of the return value of
11096 __builtin_choose_expr.
11098 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11100 * config/v850/v850-protos.h (function_arg): Delete.
11101 * config/v850/v850.h (FUNCTION_ARG): Delete.
11102 (FUNCTION_ARG_ADVANCE): Move code to...
11103 * config/v850/v850.c (v850_function_arg_advance): ...here.
11104 (v850_function_arg): Make static. Take a const_tree and a bool.
11105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11107 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11109 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11111 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11113 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11115 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11119 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11121 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11123 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11124 * config/rx/rx.c (rx_function_arg_size): Make static.
11125 (rx_function_arg): Likewise.
11126 (rx_function_arg_advance): New function.
11127 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11129 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11131 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11134 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11136 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11137 (dwarf2out_decl) <CONST_DECL>: Likewise.
11139 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11141 Stack usage support
11142 * common.opt (-fstack-usage): New option.
11143 * doc/invoke.texi (Debugging options): Document it.
11144 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11145 allocate_dynamic_stack_space.
11146 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11147 and propagate it to allocate_dynamic_stack_space.
11148 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11149 * calls.c (initialize_argument_information): Pass TRUE as 4th
11150 argument to allocate_dynamic_stack_space.
11151 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11152 to 1 when pushing a variable-sized argument onto the stack. Pass
11153 TRUE as 4th argument to allocate_dynamic_stack_space.
11154 Update current_function_pushed_stack_size.
11155 (emit_library_call_value_1): Likewise.
11156 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11157 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11158 attempt to find an upper bound. Remove redundant code for the
11159 SETJMP_VIA_SAVE_AREA case.
11160 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11161 * function.h (struct stack_usage): New structure.
11162 (current_function_static_stack_size): New macro.
11163 (current_function_dynamic_stack_size): Likewise.
11164 (current_function_pushed_stack_size): Likewise.
11165 (current_function_dynamic_alloc_count): Likewise.
11166 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11167 (current_function_allocates_dynamic_stack_space): Likewise.
11168 (struct function): Add new field 'su'.
11169 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11170 add the value of the dynamic offset to the dynamic stack usage.
11171 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11172 for variable-sized objects.
11173 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11174 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11175 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11176 BUILT_IN_ALLOCA for variable-sized objects.
11177 * output.h (output_stack_usage): Declare.
11178 * toplev.c (stack_usage_file): New file pointer.
11179 (output_stack_usage): New function.
11180 (open_auxiliary_file): Likewise.
11181 (lang_dependent_init): Open file if flag_stack_usage is set.
11182 (finalize): Close file if stack_usage_file is not null.
11183 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11184 * config/alpha/alpha.c (compute_frame_size): New function.
11185 (alpha_expand_prologue): Use it.
11186 (alpha_start_function): Likewise.
11187 (alpha_expand_epilogue): Likewise. Set stack usage info.
11188 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11189 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11190 * config/mips/mips.c (mips_expand_prologue): Likewise.
11191 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11192 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11193 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11195 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11197 PR tree-optimization/45427
11198 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11199 Handle the case that the exit is never taken correctly.
11200 (number_of_iterations_ne): Pass exit_must_be_taken to
11201 number_of_iterations_ne_max.
11203 2010-08-30 Catherine Moore <clm@codesourcery.com>
11205 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11206 Infer -mdspr2 for the the 74K.
11208 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11211 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11213 PR middle-end/45423
11214 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11215 and TRUTH_{AND,OR,XOR}_EXPR.
11216 * c-parser.c (c_parser_omp_atomic): Handle boolean
11217 {PRE,POST}_{INC,DEC}REMENT.
11219 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11221 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11222 (function_arg): Delete.
11223 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11224 (FUNCTION_INCOMING_ARG): Delete.
11225 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11226 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11228 (function_arg): Rename to...
11229 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11231 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11232 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11233 (TARGET_FUNCTION_INCOMING_ARG): Define.
11235 2010-08-30 Richard Guenther <rguenther@suse.de>
11237 PR tree-optimization/21602
11238 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11239 using points-to information.
11241 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11243 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11245 2010-08-30 Richard Guenther <rguenther@suse.de>
11247 PR tree-optimization/45449
11248 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11251 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11253 * opts.h (CL_ERR_NEGATIVE): Define.
11254 * opts.c (unknown_option_callback): Don't postpone warnings for
11255 options marked with CL_ERR_NEGATIVE.
11256 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11257 for negative versions of CL_REJECT_NEGATIVE options.
11259 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11261 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11262 zero_extendsidi2_32.
11263 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11264 using SWI12 mode iterator.
11265 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11266 to define_insn_and_split pattern.
11267 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11268 using SWI24 mode iterator.
11269 (*zero_extendqi<mode>2_and): Macroize insn from
11270 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11271 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11272 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11273 SWI24 mode iterator.
11274 (*zero_extendqi<mode>2_movzbl): Ditto from
11275 *zero_extendqi{hi,si}2_movzbl.
11276 (extendsidi2_1): Rename from extendsidi2_32.
11277 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11278 SWI12 mode iterator.
11280 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11282 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11283 general purpose registers.
11284 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11285 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11286 with general purpose registers and memory operands. Add associated
11287 CCImode post-reload splitter.
11288 * config/ia64/div.md: Change BImode to CCImode throughout.
11290 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11292 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11294 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11296 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11297 function was dropping debug insns which caused PR45299.
11299 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11301 * config/i386/sse.md (extsuffix): New code attribute.
11302 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11303 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11304 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11305 and sse4_1_zero_extendv4qiv4si2.
11306 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11307 and sse4_1_zero_extendv2qiv2di2.
11308 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11309 and sse4_1_zero_extendv4hiv4si2.
11310 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11311 and sse4_1_zero_extendv2hiv2di2.
11312 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11313 and sse4_1_zero_extendv2siv2di2
11315 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11316 using any_extend code iterator.
11317 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11318 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11319 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11321 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11322 gen_sse4_1_sign_extend* functions.
11323 (struct builtin_description bdesc_args): Ditto.
11325 2010-08-27 Xinliang David Li <davidxl@google.com>
11328 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11329 (iv_ca_set_no_cp): Update used inv expr count.
11330 (iv_ca_set_cp): Ditto.
11331 (iv_ca_new): Initialize new member.
11332 (iv_ca_free): Free memory.
11334 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11336 * config/sh/sh-protos.h (sh_function_arg): Delete.
11337 (sh_function_arg_advance): Delete.
11338 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11339 (PASS_IN_REG_P): Eliminate cast.
11340 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11341 const_tree and a bool.
11342 (sh_function_arg): Likewise.
11343 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11345 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11347 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11348 Kaz Kojima <kkojima@gcc.gnu.org>
11350 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11352 (sh_expand_epilogue): Likewise.
11353 * config/sh/sh.md (movml_push_banked): New insn.
11354 (movml_pop_banked): Likewise.
11356 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11358 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11359 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11360 in vector element 0 rather than the original string when there's
11362 (gen_regexp): Remove extra semicolon.
11364 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11365 thumb2_movsf_vfp): Set attribute "insn".
11366 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11367 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11368 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11369 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11370 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11371 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11372 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11373 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11374 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11375 if_not_arith, if_arith_not, cond_move_not): Likewise.
11377 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11379 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11381 (rs6000_allocate_stack_temp): Ditto.
11382 (rs6000_expand_convert_si_to_sfdf): Ditto.
11384 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11385 line. Update the options set if power6 or power7 server/embedded
11386 type options are used. If we give a warning for no vsx under
11387 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11388 (rs6000_allocate_stack_temp): New function to allocate a stack
11389 tempoary and adjust the address so it meets either REG+OFFSET or
11390 REG+REG addressing requirements.
11391 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11392 that they can be used with the LFIWAX/LFIWZX instrucitons.
11393 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11394 converting signed/unsigned SImode to either SFmode/DFmode.
11396 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11397 whether certain instructions can be generated.
11398 (TARGET_FCTIDZ): Ditto.
11399 (TARGET_STFIWX): Ditto.
11400 (TARGET_LFIWAX): Ditto.
11401 (TARGET_LFIWZX): Ditto.
11402 (TARGET_FCFIDS): Ditto.
11403 (TARGET_FCFIDU): Ditto.
11404 (TARGET_FCFIDUS): Ditto.
11405 (TARGET_FCTIDUZ): Ditto.
11406 (TARGET_FCTIWUZ): Ditto.
11408 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11409 (UNSPEC_FCTID): Ditto.
11410 (UNSPEC_LFIWAX): Ditto.
11411 (UNSPEC_LFIWZX): Ditto.
11412 (UNSPEC_FCTIWUZ): Ditto.
11413 (rreg): Use correct constraints.
11414 (SI_CONVERT_FP): New mode attribute for floating point conversion
11416 (E500_CONVERT): Ditto.
11417 (lfiwax): New insns for converting from integer to floating point
11418 utilizing newer instructions. Attempt to optimize conversions
11419 that come from memory so that we don't load the value into a GPR,
11420 spill it to the stack and reload it into a FPR.
11421 (floatsi<mode>2_lfiwax): Ditto.
11422 (floatsi<mode>2_lfiwax_mem): Ditto.
11423 (floatsi<mode>2_lfiwax_mem2): Ditto.
11425 (floatunssi<mode>2_lfiwzx): Ditto.
11426 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11427 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11428 (floatdidf2_mem): Ditto.
11429 (floatunsdidf2_fcfidu): Ditto.
11430 (floatunsdidf2_mem): Ditto.
11431 (floatunsdisf2): Ditto.
11432 (floatunsdisf2_fcfidus): Ditto.
11433 (floatunsdisf2_mem): Ditto.
11434 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11435 Use FCFID on 32-bit hosts that support it.
11436 (floatsidf2_internal): Ditto.
11437 (floatunssisf2): Ditto.
11438 (floatunssidf2): Ditto.
11439 (floatunssidf2_internal): Ditto.
11440 (floatsisf2): Ditto.
11441 (floatdidf2): Ditto.
11442 (floatdidf2_fpr): Ditto.
11443 (floatunsdidf2): Ditto.
11444 (floatdisf2): Ditto.
11445 (floatdisf2_fcfids): Ditto.
11446 (floatdisf2_internal1): Ditto.
11447 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11448 SF/DF. Add power7 support.
11449 (fix_truncsfsi2): Ditto.
11450 (fixuns_truncdfsi2): Ditto.
11451 (fixuns_truncdfdi2): Ditto.
11452 (fix_truncdfsi2): Ditto.
11453 (fix_truncdfsi2_internal): Ditto.
11454 (fix_truncdfsi2_internal_gfxopt): Ditto.
11455 (fix_truncdfsi2_mfpgpr): Ditto.
11457 (btruncdf2): Ditto.
11458 (btruncdf2_fpr): Ditto.
11459 (btructsf2): Ditto.
11461 (ceildf2_fpr): Ditto.
11464 (floordf2_fpr): Ditto.
11467 (rounddf2_fpr): Ditto.
11469 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11470 (fix_trunc<mode>di2): Ditto.
11471 (fixuns_trunc<mode>si2): Ditto.
11472 (fixuns_trunc<mode>di2): Ditto.
11473 (fctiwz_<mode>): Ditto.
11474 (btrunc<mode>2): Ditto.
11475 (btrunc<mode>2_fpr): Ditto.
11476 (ceil<mode>2): Ditto.
11477 (ceil<mode>2_fpr): Ditto.
11478 (floor<mode>2): Ditto.
11479 (float<mode>2_fpr): Ditto.
11480 (round<mode>2): Ditto.
11481 (round<mode>2_fpr): Ditto.
11482 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11483 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11484 (fix_truncdfsi2_internal): Ditto.
11485 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11486 converted value on stack, loaded into GPR, and then stored into
11487 the final destination.
11488 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11490 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11491 (ftruncdf2): Delete, unused.
11492 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11494 * config/rs6000/vsx.md (toplevel): Update copyright year.
11495 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11498 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11499 Jeremie Salvucci <jeremie.salvucci@free.fr>
11501 * gengtype.c (output_type_enum): Test the right union member.
11503 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11506 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11507 operands for operand 1.
11508 (sse4_1_extendv4qiv4si2): Ditto.
11509 (sse4_1_extendv2qiv2di2): Ditto.
11510 (sse4_1_extendv4hiv4si2): Ditto.
11511 (sse4_1_extendv2hiv2di2): Ditto.
11512 (sse4_1_extendv2siv2di2): Ditto.
11513 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11514 (sse4_1_zero_extendv4qiv4si2): Ditto.
11515 (sse4_1_zero_extendv2qiv2di2): Ditto.
11516 (sse4_1_zero_extendv4hiv4si2): Ditto.
11517 (sse4_1_zero_extendv2hiv2di2): Ditto.
11518 (sse4_1_zero_extendv2siv2di2): Ditto.
11519 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11520 (*sse4_1_extendv4qiv4si2): Ditto.
11521 (*sse4_1_extendv2qiv2di2): Ditto.
11522 (*sse4_1_extendv4hiv4si2): Ditto.
11523 (*sse4_1_extendv2hiv2di2): Ditto.
11524 (*sse4_1_extendv2siv2di2): Ditto.
11525 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11526 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11527 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11528 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11529 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11530 (*sse4_1_zero_extendv2siv2di2): Ditto.
11532 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11534 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11535 (mips_function_arg): Delete.
11536 (mips_function_arg_boundary): Take a const_tree.
11537 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11538 (mips_arg_info): Likewise.
11539 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11540 instead of FUNCTION_ARG_ADVANCE.
11541 (mips_function_arg_advance): Adjust prototype. Make static.
11542 (mips_function_arg): Likewise.
11543 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11544 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11546 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11548 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11549 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11550 (function_arg): Delete.
11551 (function_arg_boundary): Take a const_tree.
11552 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11553 (rs6000_spe_function_arg): Likewise.
11554 (rs6000_parm_start): Likewise.
11555 (rs6000_arg_size): Likewise.
11556 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11557 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11558 (rs6000_mixed_function_arg): Likewise.
11559 (function_arg): Rename to...
11560 (rs6000_function_arg): ...this.
11561 (function_arg_advance): Rename to...
11562 (rs6000_function_arg_advance_1): ...this
11563 (rs6000_function_arg_advance): New function. Call it.
11564 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11565 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11566 (rs6000_function_value): Likewise.
11567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11569 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11571 * config/arm/arm.md (enabled): Test the value of arch_enabled
11572 rather than just using it.
11574 2010-08-27 Olivier Hainque <hainque@adacore.com>
11575 Eric Botcazou <ebotcazou@adacore.com>
11577 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11578 cover all the possible offsets from this base.
11579 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11581 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11583 PR tree-optimization/44485
11584 * calls.c (flags_from_decl_or_type): For const or pure
11585 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11586 together with ECF_CONST resp. ECF_PURE.
11587 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11588 instead of querying flags directly.
11589 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11590 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11592 2010-08-26 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/45255
11595 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11596 and externals are also invariant.
11598 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11600 PR rtl-optimization/44858
11601 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11602 newi2pat, make sure they don't affect newpat.
11604 PR rtl-optimization/45400
11605 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11606 SUBREG_REG if both modes are of MODE_INT class.
11608 2010-08-25 Julian Brown <julian@codesourcery.com>
11610 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11611 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11612 (generic_vfp): Likewise.
11613 (cortex-a5.md): Include.
11614 * config/arm/cortex-a5.md: New.
11616 2010-08-25 Richard Guenther <rguenther@suse.de>
11618 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11619 * gimple.c (gimple_get_alias_set): Remove special handling
11622 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11624 PR middle-end/45355
11625 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11626 dead_or_set_p when computing i0_feeds_i2_n.
11628 * combine.c (find_split_point): Undo canonicalization of multiply-add
11629 to (minus x (mult)) when it seems likely that this will increase the
11630 chances of a split.
11632 2010-08-25 Richard Guenther <rguenther@suse.de>
11635 * lto-streamer.c (lto_record_common_node): Do not mess with
11636 TYPE_CANONICAL when not in lto.
11637 * gimple.c (gimple_register_type): Likewise.
11639 2010-08-25 Richard Guenther <rguenther@suse.de>
11641 PR tree-optimization/45316
11642 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11644 2010-08-25 Richard Guenther <rguenther@suse.de>
11646 PR tree-optimization/45393
11647 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11648 and clean EH info. Avoid SSA update.
11649 (execute_cse_sincos): Cleanup the CFG if it has changed.
11651 2010-08-25 Richard Guenther <rguenther@suse.de>
11653 PR middle-end/45379
11654 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11655 TARGET_MEM_REF in alignment computation.
11657 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11659 PR tree-optimization/45059
11660 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11661 type conversions from newop{1,2}. Assert t is a comparison and
11662 newop{1,2} after the stripping are gimple vals.
11664 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11666 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11667 (V_unpack, US): New.
11668 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11669 (vec_unpack<US>_lo_<mode>): Likewise.
11670 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11671 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11672 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11673 (vec_widen_<US>mult_hi_<mode>): Likewise.
11674 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11675 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11676 (neon_unpack<US>_<mode>): Widening move intermediate step for
11677 vectorizing without -mvectorize-with-neon-quad.
11678 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11679 for vectorizing without -mvectorize-with-neon-quad.
11680 * config/arm/predicates.md (vect_par_constant_high): Check for
11681 high-half lanes of a vector.
11682 (vect_par_constant_low): Check for low-half lanes of a vector.
11684 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11686 * tree-if-conv.c (struct ifc_dr): New.
11688 (DR_WRITTEN_AT_LEAST_ONCE): New.
11689 (DR_RW_UNCONDITIONALLY): New.
11690 (memref_read_or_written_unconditionally): Use the cached values
11692 (write_memref_written_at_least_once): Same.
11693 (if_convertible_loop_p): Initialize and free DR->aux fields.
11695 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11697 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11698 Pass an extra bool parameter include_mem.
11699 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11700 (gimple_assign_rhs_could_trap_p): Same.
11701 * gimple.h (gimple_could_trap_p_1): Declared.
11702 * tree-data-ref.h (same_data_refs_base_objects): New.
11703 (same_data_refs): New.
11704 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11705 (write_memrefs_written_at_least_once): New.
11706 (ifcvt_memrefs_wont_trap): New.
11707 (operations_could_trap): New.
11708 (ifcvt_could_trap_p): New.
11709 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11710 Gets a vector of data refs.
11711 (if_convertible_stmt_p): Same.
11712 (if_convertible_loop_p_1): New.
11713 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11715 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11717 * common.opt (ftree-loop-if-convert-stores): New flag.
11718 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11719 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11720 the created statement before GSI.
11721 (if_convertible_phi_p): Allow virtual phi nodes when
11722 flag_loop_if_convert_stores is set.
11723 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11724 Do not handle types that do not match is_gimple_reg_type.
11725 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11726 when flag_loop_if_convert_stores is set, as LHS can contain
11728 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11729 to if_convertible_gimple_assign_stmt_p.
11730 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11731 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11732 predicate_scalar_phi. Do not handle virtual phi nodes.
11733 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11734 Call predicate_scalar_phi.
11735 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11736 just after the labels for flag_loop_if_convert_stores, otherwise
11737 insert the predicate in the end of the BB.
11738 (predicate_mem_writes): New.
11739 (combine_blocks): Call predicate_all_scalar_phis. When
11740 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11741 (tree_if_conversion): Call mark_sym_for_renaming when
11742 flag_loop_if_convert_stores is set.
11743 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11744 flag_loop_if_convert_stores is set.
11746 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11748 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11749 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11750 (pa_function_value): Make static.
11751 (override_options): Rename to...
11752 (pa_option_override): ...this. Make static.
11753 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11754 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11755 TARGET_OPTION_OVERRIDE): Define.
11756 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11757 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11759 * config/pa/pa-protos.h (override_options): Remove.
11761 2010-08-24 Richard Guenther <rguenther@suse.de>
11763 PR middle-end/45379
11764 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11765 if addr->index is NULL or zero.
11766 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11767 TARGET_MEM_REF more properly.
11768 (indirect_ref_may_alias_decl_p): Likewise.
11769 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11770 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11772 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11774 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11775 (m32c_override_options): Rename to...
11776 (m32c_option_override): ...this. Make static.
11777 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11778 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11780 * config/m32c/m32c-protos.h (m32c_override_options,
11781 m32c_function_value_regno_p): Remove.
11783 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11785 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11786 Fix a typo in a previous commit.
11788 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11790 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11791 Pre-initialize innerloop_iters to one.
11793 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11795 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11796 existing static function global.
11798 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11799 is changed to global.
11801 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11802 may_be_nonaddressable_p on base, and don't collect this reference
11803 if the address of the base could not be taken.
11805 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11807 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11808 enable the compiler to autovectorize mathmetical functions for
11809 power7 using the Mathematical Acceleration Subsystem library.
11811 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11812 handle which vector math library we have.
11813 (rs6000_override_options): Add -mveclibabi=mass support.
11814 (rs6000_builtin_vectorized_libmass): New function to handle auto
11815 vectorizing math functions that are in the MASS library.
11816 (rs6000_builtin_vectorized_function): Call it.
11818 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11821 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11824 * gthr-posix.h (__gthread_active_init): Delete.
11825 (__gthread_active_p): Do activity check here.
11826 Don't include errno.h on hppa-hpux. Update comment.
11827 * gthr-posix95.h (__gthread_active_init): Delete.
11828 (__gthread_active_p): Do activity check here.
11829 Don't include errno.h on hppa-hpux. Update comment.
11830 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11831 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11832 add -lpthread when -mt or -pthread is specified.
11833 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11834 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11835 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11836 (stublib.c, pthread_default_stacksize_np-stub.o,
11837 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11838 $(T)libgcc_stub.a): Add methods.
11839 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11840 (stublib.c, pthread_default_stacksize_np-stub.o,
11841 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11842 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11843 pthread_mutex_unlock): New stubs.
11845 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11847 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11848 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11850 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11851 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11852 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11853 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11854 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11856 * cppspec.c: Include opts.h.
11857 (lang_specific_driver): Use cl_decoded_option structures.
11858 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11859 * doc/tm.texi: Regenerate.
11860 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11861 (driver_handle_option): Allow driver options needing no special
11863 (process_command): Decode options before call to
11864 lang_specific_driver. Pass decoded options to
11865 lang_specific_driver.
11866 * gcc.h (lang_specific_driver): Update prototype.
11867 * gccspec.c: Include opts.h.
11868 (lang_specific_driver): Use cl_decoded_option structures.
11869 * opts-common.c (option_ok_for_language, generate_option,
11870 generate_option_input_file): New.
11871 (decode_cmdline_option): Use option_ok_for_language.
11872 (decode_cmdline_options_to_array): Use generate_option_input_file.
11873 (handle_generated_option): Use generate_option.
11874 * opts.h (generate_option, generate_option_input_file): Declare.
11876 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11878 * config/mips/mips.c (mips_override_options): Rename to...
11879 (mips_option_override): ...this. Make static.
11880 (TARGET_OPTION_OVERRIDE): Define.
11881 (mips_in_small_data_p): Update comment.
11882 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11883 (FIXED_REGISTERS): Update comment.
11884 * config/mips/mips-protos.h (mips_override_options): Remove.
11886 2010-08-21 Olivier Hainque <hainque@adacore.com>
11888 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11890 2010-08-21 Olivier Hainque <hainque@adacore.com>
11892 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11893 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11895 2010-08-20 Jan Hubicka <jh@suse.cz>
11897 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11898 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11900 (record_cdtor_fn): Move to ipa.c; do not test for
11902 (build_cdtor): Move to ipa.c; add code avoiding construction
11903 when target have ctors/dtors and there is only one ctor/dtor at given
11905 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11906 sort; reverse order of constructors.
11907 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11908 (cgraph_finalize_function): Do not call record_cdtor_fn.
11909 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11910 (cgraph_build_static_cdtor): Move to ipa.c.
11911 * ipa.c: Include target.h and tree-iterator.h.
11912 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11913 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11914 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11915 pass_ipa_cdtor_merge): New.
11916 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11917 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11920 2010-08-20 Jan Hubicka <jh@suse.cz>
11924 * cgraph.h (cgraph_only_called_directly_p,
11925 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11927 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11929 (cgraph_finalize_function): Static cdtors are reachable.
11930 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11932 2010-08-20 Jan Hubicka <jh@suse.cz>
11934 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11936 * lto-streamer-out.c (lto_output): Likewise.
11937 * passes.c (ipa_write_optimization_summaries): Initialize statement
11940 2010-08-20 Olivier Hainque <hainque@adacore.com>
11942 * tree.h (alias_diag_flags): New enum.
11943 (alias_pair): Add an 'emitted_diags' field.
11944 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11945 (assemble_alias): Initialize emitted_diags of new pairs.
11947 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11949 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11950 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11951 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11952 (STACK_CHECK_PROTECT): Define.
11953 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11954 (output_probe_stack_range): Likewise.
11955 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11956 builtin stack checking is enabled.
11957 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11958 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11959 (probe_stack_range): New insn.
11961 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11964 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11967 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11970 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11973 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11974 to cover zero extension into 64-bit register.
11975 (*sse2_pextrw): Likewise.
11976 (*sse4_1_pextrd_zext): New insn.
11978 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11980 revert r163410, partially revert r163267.
11981 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11982 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11985 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11987 PR middle-end/44974
11988 * builtins.c (expand_builtin): Don't optimize away
11989 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11991 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11993 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11994 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11995 alternative 1 of operand 2.
11997 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11998 Paolo Bonzini <bonzini@gnu.org>
12000 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12001 (sign_extend (zero_extend (...)) and
12002 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12004 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12006 PR rtl-optimization/45353
12007 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12008 after bb_note is a BARRIER.
12010 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12012 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12015 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12016 Michael Matz <matz@suse.de>
12018 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12020 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12022 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12023 (ggc_mark_roots): ...here.
12025 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12027 * vec.h (FOR_EACH_VEC_ELT): Define.
12028 * c-decl.c: Use it.
12029 * cfgloop.c: Likewise.
12030 * cfgloopmanip.c: Likewise.
12031 * cgraph.c: Likewise.
12032 * cgraphunit.c: Likewise.
12033 * combine.c: Likewise.
12034 * config/bfin/bfin.c: Likewise.
12035 * config/mips/mips.c: Likewise.
12036 * config/rs6000/rs6000.c: Likewise.
12037 * dbxout.c: Likewise.
12038 * df-scan.c: Likewise.
12039 * dominance.c: Likewise.
12041 * dwarf2out.c: Likewise.
12042 * except.c: Likewise.
12043 * expr.c: Likewise.
12044 * function.c: Likewise.
12045 * gcse.c: Likewise.
12046 * genattr.c: Likewise.
12047 * ggc-common.c: Likewise.
12048 * gimplify.c: Likewise.
12049 * graphite-blocking.c: Likewise.
12050 * graphite-clast-to-gimple.c: Likewise.
12051 * graphite-dependences.c: Likewise.
12052 * graphite-interchange.c: Likewise.
12053 * graphite-poly.c: Likewise.
12054 * graphite-scop-detection.c: Likewise.
12055 * graphite-sese-to-poly.c: Likewise.
12056 * graphite.c: Likewise.
12057 * haifa-sched.c: Likewise.
12058 * ifcvt.c: Likewise.
12059 * implicit-zee.c: Likewise.
12060 * ipa-prop.c: Likewise.
12061 * ipa-struct-reorg.c: Likewise.
12063 * ira-build.c: Likewise.
12064 * ira-color.c: Likewise.
12065 * ira-emit.c: Likewise.
12066 * lambda-code.c: Likewise.
12067 * loop-invariant.c: Likewise.
12068 * loop-unroll.c: Likewise.
12069 * lower-subreg.c: Likewise.
12070 * lto-cgraph.c: Likewise.
12071 * lto-opts.c: Likewise.
12072 * lto-streamer-in.c: Likewise.
12073 * lto-streamer-out.c: Likewise.
12074 * lto-streamer.c: Likewise.
12075 * lto-symtab.c: Likewise.
12076 * matrix-reorg.c: Likewise.
12077 * opts.c: Likewise.
12078 * predict.c: Likewise.
12079 * print-tree.c: Likewise.
12080 * sdbout.c: Likewise.
12081 * sel-sched-dump.c: Likewise.
12082 * sel-sched-ir.c: Likewise.
12083 * sel-sched.c: Likewise.
12084 * sese.c: Likewise.
12085 * stor-layout.c: Likewise.
12086 * tree-cfg.c: Likewise.
12087 * tree-cfgcleanup.c: Likewise.
12088 * tree-chrec.c: Likewise.
12089 * tree-data-ref.c: Likewise.
12090 * tree-emutls.c: Likewise.
12091 * tree-inline.c: Likewise.
12092 * tree-into-ssa.c: Likewise.
12093 * tree-loop-distribution.c: Likewise.
12094 * tree-loop-linear.c: Likewise.
12095 * tree-mudflap.c: Likewise.
12096 * tree-outof-ssa.c: Likewise.
12097 * tree-parloops.c: Likewise.
12098 * tree-predcom.c: Likewise.
12099 * tree-pretty-print.c: Likewise.
12100 * tree-scalar-evolution.c: Likewise.
12101 * tree-ssa-live.c: Likewise.
12102 * tree-ssa-loop-im.c: Likewise.
12103 * tree-ssa-loop-ivcanon.c: Likewise.
12104 * tree-ssa-loop-ivopts.c: Likewise.
12105 * tree-ssa-loop-manip.c: Likewise.
12106 * tree-ssa-loop-niter.c: Likewise.
12107 * tree-ssa-loop-prefetch.c: Likewise.
12108 * tree-ssa-phiprop.c: Likewise.
12109 * tree-ssa-pre.c: Likewise.
12110 * tree-ssa-reassoc.c: Likewise.
12111 * tree-ssa-sccvn.c: Likewise.
12112 * tree-ssa-structalias.c: Likewise.
12113 * tree-ssa.c: Likewise.
12114 * tree-vect-data-refs.c: Likewise.
12115 * tree-vect-loop-manip.c: Likewise.
12116 * tree-vect-loop.c: Likewise.
12117 * tree-vect-patterns.c: Likewise.
12118 * tree-vect-slp.c: Likewise.
12119 * tree-vect-stmts.c: Likewise.
12120 * tree-vrp.c: Likewise.
12121 * tree.c: Likewise.
12122 * value-prof.c: Likewise.
12123 * var-tracking.c: Likewise.
12124 * varasm.c: Likewise.
12125 * vmsdbgout.c: Likewise.
12127 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12128 Richard Guenther <richard.guenther@gmail.com>
12130 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12131 copy the src value and return a copy.
12132 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12133 (C++ Volatiles): Adjust to describe C++ semantics only.
12135 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12137 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12138 be zero or nonzero.
12139 * doc/tm.texi: Regenerate.
12140 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12141 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12142 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12143 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12144 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12147 2010-08-20 Olivier Hainque <hainque@adacore.com>
12149 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12150 an extra nop past a sibling call at the very end.
12152 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12155 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12158 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12160 * target.def (function_arg, function_incoming_arg): Remove const
12161 qualifier on CUMULATIVE_ARGS parameter.
12162 * targhooks.h (default_function_arg, default_function_incoming_arg):
12164 * targhooks.c (default_function_arg, default_function_incoming_arg):
12166 * config/i386/i386.c (ix86_function_arg): Likewise.
12168 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12171 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12172 SIGN_EXTENDs or ZERO_EXTENDs.
12174 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12177 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12178 Take its cost into account if nonnull.
12179 (insn_a_feeds_b): New static function.
12180 (combine_instructions): Look for four-insn combinations.
12181 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12182 them into account when computing all_adjacent and looking for other
12184 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12185 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12186 (try_combine): New arg I0. Handle four-insn combinations.
12187 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12190 2010-08-19 Jason Merrill <jason@redhat.com>
12193 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12195 (gimplify_modify_expr_rhs): Adjust.
12197 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12199 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12201 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12202 * dominance.c (iterate_fix_dominators): Likewise.
12203 * dse.c (set_usage_bits): Likewise.
12204 (set_position_unneeded, record_store): Likewise.
12205 * gimple-fold.c (get_maxval_strlen): Likewise.
12206 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12207 * ipa-inline.c (update_caller_keys): Likewise.
12208 * ipa-split.c (verify_non_ssa_vars): Likewise.
12209 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12210 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12211 (close_addressof_down): Likewise.
12212 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12213 (setup_allocno_left_conflicts_size): Likewise.
12214 (ira_reassign_conflict_allocnos): Likewise.
12215 (ira_reassign_pseudos): Likewise.
12216 * ira-emit.c (change_loop): Likewise.
12217 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12218 * lto-streamer-out.c (write_symbol): Likewise.
12219 * predict.c (expr_expected_value_1): Likewise.
12220 * regstat.c (regstat_bb_compute_ri): Likewise.
12221 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12222 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12223 * stmt.c (expand_case): Likewise.
12224 * tree-eh.c (emit_eh_dispatch): Likewise.
12225 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12226 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12228 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12229 (rdg_build_components): Likewise.
12230 * tree-object-size.c (collect_object_sizes_for): Likewise.
12231 * tree-sra.c (convert_callers): Likewise.
12232 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12233 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12234 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12236 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12238 * config/i386/i386.md (*lea_1): Use P mode iterator.
12239 (lea add splitter): Also handle DImode operands.
12240 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12241 predicate. Do not use ix86_lea_for_add_ok.
12242 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12243 (lea ashift splitter): Also handle DImode operands.
12244 (DImode lea ashift splitter): Remove splitter.
12246 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12248 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12249 ix86_binary_operator_ok.
12251 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12253 PR rtl-optimization/44691
12254 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12257 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12260 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12261 value of size 1-3 is handled correctly.
12263 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12265 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12266 type for the conditional has wide enough range.
12268 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12271 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12272 ix86_binary_operator_ok.
12274 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12276 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12277 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12278 code to output insn mnemonic. Fix comment.
12279 (*addsi_1_zext): Add r-r-0 alternative 1.
12280 <TYPE_LEA>: Split insn to lea.
12281 <default>: Handle alternative 1.
12282 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12283 multi-level if_then_else RTX to set "type" attribute.
12284 <default>: Handle alternative 2.
12285 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12286 Use cond RTX instead of multi-level if_then_else RTX to set
12288 <default>: Handle alternatives 2 and 4.
12289 (lea splitters): Update calls to ix86_lea_for_add_ok.
12291 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12293 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12295 2010-08-18 Richard Guenther <rguenther@suse.de>
12297 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12298 use operand helpers.
12300 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12302 PR middle-end/45292
12303 * optabs.c (expand_bool_compare_and_swap): Expand pending
12304 pops before trying the optab.
12306 2010-08-18 Yao Qi <yao@codesourcery.com>
12309 * config/arm/arm.c (output_move_double): Fix typo generating
12310 instructions ('ldr'->'str').
12312 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12314 PR rtl-optimization/42575
12315 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12318 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12320 * config/arm/arm-protos.h (arm_expand_sync): New.
12321 (arm_output_memory_barrier, arm_output_sync_insn): New.
12322 (arm_sync_loop_insns): New.
12323 * config/arm/arm.c (FL_ARCH7): New.
12324 (FL_FOR_ARCH7): Include FL_ARCH7.
12326 (arm_print_operand): Support %C markup.
12327 (arm_legitimize_sync_memory): New.
12328 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12329 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12330 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12331 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12332 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12333 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12334 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12335 * config/arm/arm.h (struct arm_sync_generator): New.
12336 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12337 (TARGET_HAVE_MEMORY_BARRIER): New.
12338 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12339 * config/arm/arm.md: Include sync.md.
12340 (UNSPEC_MEMORY_BARRIER): New.
12341 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12342 (VUNSPEC_SYNC_OP):New.
12343 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12344 (sync_result, sync_memory, sync_required_value): New attributes.
12345 (sync_new_value, sync_t1, sync_t2): Likewise.
12346 (sync_release_barrier, sync_op): Likewise.
12347 (length): Add logic to length attribute defintion to call
12348 arm_sync_loop_insns when appropriate.
12349 * config/arm/sync.md: New file.
12351 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12353 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12354 ENABLE_TREE_CHECKING.
12355 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12358 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12360 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12361 or optimizing for size, always avoid lea if possible.
12363 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12365 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12367 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12368 Dunmmy function with NULL return unless the target is
12369 OSX >= 10.6 (Darwin10).
12371 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12373 * gcc.c (spec_function): Add remove-outfile.
12374 (remove_outfile_spec_function): New function.
12375 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12376 * invoke.texi (replace-outfile): Document.
12378 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12381 * reginfo.c (globalize_reg): Reject stack registers.
12383 2010-08-17 Richard Guenther <rguenther@suse.de>
12385 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12386 list of conditional equivalences.
12387 (free_all_edge_infos): Adjust.
12388 (record_equivalences_from_incoming_edge): Likewise.
12389 (record_cond): Likewise.
12390 (build_and_record_new_cond): Likewise.
12391 (record_conditions): Likewise.
12392 (dom_opt_leave_block): Likewise.
12394 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12396 * doc/invoke.texi (ms-extension): Add documentation.
12398 2010-08-17 Richard Guenther <rguenther@suse.de>
12400 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12402 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12405 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12406 (finish_decl): Use it to issue a -Wc++-compat warning about
12407 uninitialized const field in struct or union.
12409 (finish_struct): Use strip_array_types.
12411 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12413 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12415 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12416 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12417 call block_nreverse here.
12418 (blocks_nreverse): Rename decl temporary to block.
12420 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12422 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12423 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12424 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12425 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12426 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12427 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12428 thumb2_iorsi3): Delete.
12429 (orsi_notsi_si): No longer a named pattern.
12430 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12431 * config/arm/predicates.md (shift_amount_operand): New.
12432 (mult_operator): New.
12433 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12434 attr enabled): New.
12435 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12437 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12438 (not_shiftsi_compare0): Likewise, renamed from
12439 arm_notsi_shiftsi_compare0.
12440 (not_shiftsi_compare0_scratch): Likweise, renamed from
12441 arm_notsi_shiftsi_compare0_scratch.
12442 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12443 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12444 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12445 so that the register alternative is disabled when the shift_operator
12446 is MULT. Use "M" as the constraint for constants.
12447 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12448 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12449 constraint for constants.
12450 (arith_shiftsi_compare0_scratch): Likewise.
12451 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12452 Handle Thumb2 alternative.
12454 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12456 * doc/options.texi (NoDriverArg): Document.
12457 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12459 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12460 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12461 marking for CL_NO_DRIVER_ARG options when in the driver.
12462 * opts.h (CL_NO_DRIVER_ARG): Define.
12463 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12464 CL_COMMON): Update values.
12466 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12468 * common.opt: Add driver options.
12469 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12470 * doc/options.texi (Driver, RejectDriver): Document.
12471 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12472 print_prog_name, print_multi_directory, print_sysroot,
12473 print_multi_os_directory, print_multi_lib,
12474 print_sysroot_headers_suffix, report_times, combine_flag,
12475 use_pipes, wrapper_string): Remove.
12476 (save_switch, driver_unknown_option_callback,
12477 driver_wrong_lang_callback, driver_post_handling_callback,
12478 driver_handle_option): New.
12479 (spec_lang, last_language_n_infiles): Make file-scope static
12480 instead of local to process_command.
12481 (process_command): Use decode_cmdline_options_to_array and
12482 read_cmdline_option for option processing. Compute have_c in
12483 prescan of decoded options.
12484 * opt-functions.awk (switch_flags): Handle Driver and
12486 (var_type, var_type_struct): Handle Separate options as generating
12487 const char * variables.
12488 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12489 CL_TARGET to be passed by caller if required.
12490 (decode_cmdline_options_to_array): Update comment.
12491 * opts.c (complain_wrong_lang): Handle options only valid for the
12493 (decode_options): Update call to decode_cmdline_options_to_array.
12494 (print_filtered_help): Ignore driver-only options.
12495 (print_specific_help): Ignore CL_DRIVER.
12496 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12497 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12498 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12501 2010-08-16 Richard Guenther <rguenther@suse.de>
12503 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12504 TARGET_MEM_REF a bit.
12505 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12506 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12507 alias pointer type via it.
12508 (copy_mem_ref_info): Adjust.
12509 (maybe_fold_tmr): Likewise.
12510 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12511 (reference_alias_ptr_type): Likewise.
12512 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12513 adjust documentation of TMR_OFFSET operand.
12514 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12515 use the alias pointer type.
12516 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12517 initialize mem attrs but the TMR itself.
12518 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12519 similar to MEM_REF.
12520 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12521 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12522 (unshare_and_remove_ssa_names): Likewise.
12523 (copy_ref_info): Adjust.
12524 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12525 TARGET_MEM_REF case.
12526 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12528 * tree.h (TMR_ORIGINAL): Remove.
12529 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12530 symbol return that.
12531 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12533 (get_addr_base_and_unit_offset): Likewise.
12534 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12536 (indirect_ref_may_alias_decl_p): Likewise.
12537 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12539 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12541 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12542 with GCC version 4.6, the default setting (when not optimizing
12543 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12544 been changed to -fomit-frame-pointer.
12546 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12548 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12549 Darwin10. Do not link libgcc.a for Darwin >= 9.
12551 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12553 * doc/invoke.texi (Warning Options): Fix terminology and markup
12554 in the description of how unknown warning options are handled.
12556 2010-08-15 Ira Rosen <irar@il.ibm.com>
12558 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12560 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12561 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12563 (vect_bb_vectorization_profitable_p): New function.
12564 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12565 check if it's worthwhile to vectorize the basic block.
12567 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12569 * reload.h (register_move_cost, memory_move_secondary_cost,
12570 secondary_reload_class): Adjust prototype.
12571 * rtl.h (reg_class_subset_p): Adjust prototype.
12572 * reload.c (secondary_reload_class): Change arguments type from
12573 enum reg_class to reg_class_t. Change result type to reg_class_t.
12574 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12575 arguments type from enum reg_class to reg_class_t.
12576 (memory_move_secondary_cost): Change arguments type from
12577 enum reg_class to reg_class_t. Change type of saved_flags to
12580 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12582 (mips_cost): Remove.
12583 (struct mips_rtx_cost_data): Moved to mips.c.
12584 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12585 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12586 (mips_cost): Make static.
12587 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12588 Change result type to reg_class_t.
12589 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12590 type from enum reg_class to reg_class_t.
12591 (mips_register_move_cost): Make static. Change arguments
12592 type from enum reg_class to reg_class_t.
12593 (mips_memory_move_cost): New function.
12594 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12596 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12598 PR rtl-optimization/43358
12599 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12600 of a single hard register, using simplify_subreg_regno to decide
12601 what that register should be.
12603 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12605 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12606 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12607 (loongson_pmull<V_suffix>): Rename to...
12608 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12610 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12612 * configure.ac: Enable -fomit-frame-pointer on darwin
12613 which support dwarf2.
12614 * config/i386/i386.c (override_options): Same.
12616 2010-08-13 Jie Zhang <jie@codesourcery.com>
12618 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12620 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12622 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12625 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12627 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12628 up dot_prod pattern searching if a stmt is outside the loop.
12630 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12631 Uros Bizjak <ubizjak@gmail.com>
12633 * config.gcc: Handle --enable-frame-pointer.
12635 * configure.ac: Add --enable-frame-pointer.
12636 * configure: Regenerated.
12638 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12639 (override_options): If not configured with --enable-frame-pointer,
12640 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12641 optimizing for size), -fasynchronous-unwind-tables and
12642 -maccumulate-outgoing-args by default.
12644 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12646 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12648 PR middle-end/45262
12649 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12650 -a overflows. Normalize the range.
12652 2010-08-12 Richard Guenther <rguenther@suse.de>
12654 PR tree-optimization/45232
12655 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12656 for types with undefined overflow.
12657 (reassociate_bb): Allow re-associating of bit and min/max
12658 operations for types with undefined overflow.
12659 * tree-ssa-forwprop.c (associate_plusminus): New function.
12660 (tree_ssa_forward_propagate_single_use_vars): Call it.
12662 2010-08-12 Richard Guenther <rguenther@suse.de>
12664 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12665 * tree-ssa-alias.c (get_ptr_info): Move ...
12666 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12667 align and misalign fields conservatively.
12668 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12669 derive alignment information.
12670 (evaluate_stmt): Derive alignment information from memory
12671 allocation functions.
12672 * tree.h (get_pointer_alignment): Make unsigned.
12673 * builtins.c (get_object_alignment): Use alignment information we
12674 have computed for pointers.
12675 (get_pointer_alignment): Likewise. Make conservative, return
12676 and unsigned value.
12677 (expand_builtin_strlen): Adjust.
12678 (expand_builtin_memcmp): Likewise.
12679 (expand_builtin_strcmp): Likewise.
12680 (expand_builtin_strncmp): Likewise.
12681 (get_builtin_sync_mem): Use at least mode alignment.
12682 (fold_builtin_memset): Adjust.
12683 (fold_builtin_memory_op): Likewise.
12684 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12685 information also dump pointer alignment knowledge.
12686 (dump_gimple_stmt): Likewise.
12688 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12690 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12691 (EMPTY_FIELD_BOUNDARY): Remove.
12692 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12694 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12697 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12698 DEBUG_INSNs if n_regs_saved.
12700 2010-08-12 Wei Guozhi <carrot@google.com>
12703 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12704 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12706 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12708 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12710 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12712 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12714 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12715 the case removed in the previous patch, when the only phi argument
12716 is defined in the same loop as the phi node itself. Handle it
12717 separately from the invariant case by both propagating it outside
12718 the region and replacing the phi node with an assign.
12720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12722 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12723 constant phi nodes with one argument are is_gimple_min_invariant
12724 and SSA_NAME_IS_DEFAULT_DEF.
12726 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12728 * graphite-cloog-util.c (oppose_constraint):
12729 Extend loop counter's value range (CLOOG_ORG).
12730 (cloog_matrix_to_ppl_constraint): Same.
12731 (new_Constraint_System_from_Cloog_matrix): Same.
12732 * graphite-cloog-compat.h (matrix_num_type): New.
12734 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12736 * graphite.c (graphite_initialize): Do not initialize
12737 CLooG and initialize the Parma Polyhedra Library
12738 manually when using CLOOG_ORG.
12739 (graphite_finalize): Do not finalize CLooG and finalize
12740 the Parma Polyhedra Library manually when using CLOOG_ORG.
12741 * graphite-cloog-compat.h (cloog_initialize): Hide function
12742 when using CLOOG_ORG.
12743 (cloog_finalize): Same.
12745 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12747 * graphite-clast-to-gimple.c (free_scattering): Change
12748 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12750 (build_cloog_prog): Same.
12751 * graphite-cloog-compat.h (cloog_domain): Removed.
12752 (cloog_scattering): New.
12753 (cloog_set_domain): Removed.
12754 (cloog_set_scattering): New.
12755 (cloog_next_domain): Removed.
12756 (cloog_next_scattering): New.
12757 (cloog_set_next_domain): Removed.
12758 (cloog_set_next_scattering): New.
12759 (CloogScatteringList): New.
12760 (CloogScattering): New.
12761 (cloog_scattering_free): New.
12762 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12763 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12766 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12768 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12770 (set_cloog_options): Same.
12771 (print_clast_stmt): Same.
12772 (scop_to_clast): Same.
12773 (print_generated_program): Same.
12775 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12776 (scop_to_clast): Extend with CloogState.
12777 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12778 (new_Cloog_Domain_from_ppl_Polyhedron):
12779 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12780 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12781 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12782 * graphite-cloog-util.h (build_cloog_prog): Same.
12783 * graphite-cloog-copat.h (build_cloog_prog): New.
12785 (cloog_state_malloc): New.
12786 (cloog_state_free): New.
12787 (cloog_loop_malloc): New.
12788 (cloog_options_malloc): New.
12789 (cloog_statement_alloc): New.
12790 (cloog_domain_from_cloog_matrix): New.
12791 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12792 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12794 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12796 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12797 type of NAME now depends on used CLooG version.
12798 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12799 (gcc_type_for_clast_expr): Same.
12800 (print_clast_stmt): Replace pprint with clast_pprint.
12801 * graphite-cloog-compat.h: Provide compatibility macros for
12803 (clast_name_p): New.
12804 (clast_expr_term): New.
12805 (clast_expr_red): New.
12806 (clast_expr_bin): New.
12807 (clast_pprint): New.
12809 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12811 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12812 compatible to newer CLooG releases (CLOOG_ORG).
12813 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12814 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12815 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12816 (build_cloog_prog) : New.
12817 (cloog_program_extract_scalars): New.
12818 (cloog_program_scatter): New.
12820 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12822 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12823 conditionally (CLOOG_ORG).
12824 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12825 (cloog_statement_usr): New.
12826 (cloog_domain): Same.
12827 (cloog_set_domain): Same.
12828 (cloog_next_domain): Same.
12829 (cloog_set_next_domain): Same.
12830 (cloog_program_nb_scattdims): Same.
12831 (cloog_program_set_nb_scattdims): Same.
12832 (cloog_program_names): Same.
12833 (cloog_program_set_names): Same.
12834 (cloog_program_set_context): Same.
12835 (cloog_program_set_loop): Same.
12836 (cloog_program_blocklist): Same.
12837 (cloog_program_set_blocklist): Same.
12838 (cloog_program_scaldims): Same.
12839 (cloog_program_set_scaldims): Same.
12840 (cloog_names_nb_parameters): Same.
12841 (cloog_names_set_nb_parameters): Same.
12842 (cloog_names_parameters): Same.
12843 (cloog_names_set_parameters): Same.
12844 (cloog_names_set_nb_iterators): Same.
12845 (cloog_names_set_iterators): Same.
12846 (cloog_names_set_nb_scattering): Same.
12847 (cloog_names_set_scattering): Same.
12848 (cloog_statement_set_usr): Same.
12849 (cloog_loop_set_next): Same.
12850 (cloog_loop_set_domain): Same.
12851 (cloog_loop_set_block): Same.
12852 (cloog_block_list_next): Same.
12853 (cloog_block_list_set_next):
12854 (cloog_block_list_set_block): Same.
12856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12858 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12860 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12861 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12862 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12863 when something has been changed.
12864 (rewrite_commutative_reductions_out_of_ssa): Same.
12866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12868 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12869 handle the case when def is in the sese region.
12870 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12871 for invariant expressions.
12872 (rewrite_cross_bb_phi_deps): Removed.
12873 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12874 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12875 rewrite_cross_bb_phi_deps.
12877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12879 * graphite-sese-to-poly.c
12880 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12881 scev_analyzable_p only on is_gimple_reg
12883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12885 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12886 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12887 parametric expressions outside the scop region.
12888 (rewrite_cross_bb_scalar_deps): Same.
12889 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12893 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12894 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12896 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12898 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12899 instantiate default definitions.
12901 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12902 Sebastian Pop <sebastian.pop@amd.com>
12904 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12905 (loop_exits_from_bb_p): New.
12906 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12907 (loop_exits_from_bb_p): Declared.
12908 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12909 loop_exits_to_bb_p.
12911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12913 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12914 extra parameter for the region. Call scev_analyzable_p.
12915 (rewrite_reductions_out_of_ssa): Update call to
12916 rewrite_close_phi_out_of_ssa.
12917 (rewrite_cross_bb_phi_deps): Same.
12918 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12919 parameter for the region. Call scev_analyzable_p.
12920 (rewrite_commutative_reductions_out_of_ssa): Update call to
12921 rewrite_commutative_reductions_out_of_ssa_loop.
12923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12925 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12929 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12930 SSA scalar phi nodes that can be scev_analyzable_p.
12932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12934 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12935 handle SSA_NAME_IS_DEFAULT_DEF.
12937 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12939 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12943 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12944 case non close-phi nodes with one argument.
12946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12948 * sese.h (scev_analyzable_p): Scevs could be expressions without
12949 chrecs and still be scev_analyzable_p.
12951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12953 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12957 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12958 * cfgloop.h (struct loop): Remove single_iv field.
12959 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12960 (scop_canonicalize_loops): Removed.
12961 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12962 over all the loop phi nodes in loop->header.
12963 (build_poly_scop): Remove use of scop_canonicalize_loops.
12965 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12967 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12968 handle GIMPLE_CALL.
12970 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12972 * tree-chrec.c (chrec_apply): Should only apply to the specified
12973 variable. Also handle multivariate chains of recurrences that
12974 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12978 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12979 (debug_clast_name_indexes_1): Removed.
12980 (debug_clast_name_indexes): Removed.
12981 (pbb_to_depth_to_oldiv): Removed.
12982 (build_iv_mapping): Replace the use of rename_map with iv_map.
12983 (translate_clast_user): Remove uses of rename_map. Allocate and
12985 (translate_clast_for_loop): Remove uses of rename_map.
12986 (translate_clast_for): Same.
12987 (translate_clast_guard): Same.
12988 (translate_clast): Same.
12990 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12991 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12992 * sese.c (set_rename): Now static.
12993 (rename_variables_in_stmt): Removed.
12994 (rename_uses): New.
12995 (is_parameter): Removed.
12997 (expand_scalar_variables_call): Removed.
12998 (expand_scalar_variables_ssa_name): Removed.
12999 (expand_scalar_variables_expr): Removed.
13000 (expand_scalar_variables_stmt): Removed.
13001 (expand_scalar_variables): Removed.
13002 (rename_variables): Removed.
13003 (remove_condition): Removed.
13004 (get_true_edge_from_guard_bb): Removed.
13005 (get_false_edge_from_guard_bb): Removed.
13006 (struct igp): Removed.
13007 (default_before_guard): Removed.
13008 (convert_for_phi_arg): Removed.
13009 (add_guard_exit_phis): Removed.
13010 (insert_guard_phis): Removed.
13011 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13012 region. Do not copy conditions. Do not copy induction variables.
13014 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13015 the translated statement. Use the iv_map for the induction
13017 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13018 (set_rename): Removed declaration.
13019 (scev_analyzable_p): ...here.
13020 * tree-chrec.c (chrec_apply_map): New.
13021 * tree-chrec.h (chrec_apply_map): Declared.
13023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13025 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13026 insert_loop_close_phis.
13027 * sese.c (name_defined_in_loop_p): Removed.
13028 (expr_defined_in_loop_p): Removed.
13029 (alive_after_loop): Removed.
13030 (close_phi_not_yet_inserted_p): Removed.
13031 (struct alep): Removed.
13032 (add_loop_exit_phis): Removed.
13033 (insert_loop_close_phis): Removed.
13035 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13037 * graphite-cloog-util.c
13038 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13040 (psct_scattering_dim_for_loop_depth): Same.
13042 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13044 * graphite-cloog-util.h: Added cloog.h.
13045 * graphite-blocking.c: Removed cloog.h.
13046 * graphite-dependences.c: Same.
13047 * graphite-interchange.c: Same.
13048 * graphite-poly.c: Same.
13049 * graphite-ppl.c: Same.
13050 * graphite-scop-detection.c: Same.
13051 * graphite-sese-to-poly.c:
13053 Removed graphite-clast-to-gimple.h.
13054 (check_poly_representation): Removed (unused).
13055 * graphite-sese-to-poly.h
13056 (check_poly_representation): Removed (unused).
13058 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13060 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13061 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13062 (graphite-cloog-util.o): New.
13063 (graphite-ppl.o): Added graphite-cloog-util.h.
13064 * graphite-clast-to-gimple.c:
13065 Added graphite-cloog-util.h to include statements.
13066 * graphite-cloog-util.c: New.
13067 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13068 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13069 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13070 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13071 (insert_constraint_into_matrix): Same.
13072 (ppl_Constrain_System_number_of_constraints): Same.
13073 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13074 (oppose_constraint): Same.
13075 (cloog_matrix_to_ppl_constraint): Same.
13076 (new_Constraint_System_from_Cloog_Matrix): Same.
13077 * graphite-cloog-util.h: New.
13078 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13079 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13080 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13081 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13082 (insert_constraint_into_matrix): Same.
13084 Added graphite-cloog-util.h to include statements.
13085 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13086 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13087 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13088 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13089 (insert_constraint_into_matrix): Same.
13090 (ppl_Constrain_System_number_of_constraints): Same.
13091 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13092 (oppose_constraint): Same.
13093 (cloog_matrix_to_ppl_constraint): Same.
13094 (new_Constraint_System_from_Cloog_Matrix): Same.
13096 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13097 graphite-cloog-util.h.
13098 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13099 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13100 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13101 (insert_constraint_into_matrix): Same.
13103 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13105 * graphite-clast-to-gimple.c
13106 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13107 (precision_for_interval): Same.
13108 (gcc_type_for_interval): Same.
13109 (compute_type_for_level): Same.
13110 * graphite-interchange.c
13111 (lst_interchange_profitable_p): Same.
13113 (psct_scattering_dim_for_loop_depth): Same.
13115 (ppl_max_for_le_pointset): Same.
13116 (ppl_min_for_le_pointset): Same.
13118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13120 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13121 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13125 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13126 rewrite_close_phi_out_of_ssa.
13128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13130 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13134 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13136 * sese.c (debug_rename_map): Same.
13137 (get_rename): Same.
13138 (set_rename): Same.
13139 (rename_variables_in_stmt): Same.
13140 (expand_scalar_variables_call): Same.
13141 (expand_scalar_variables_ssa_name): Same.
13142 (expand_scalar_variables_expr): Same.
13143 (expand_scalar_variables_stmt): Same.
13144 (expand_scalar_variables): Same.
13145 (rename_variables): Same.
13146 (graphite_copy_stmts_from_block): Same.
13147 (copy_bb_and_scalar_dependences): Same.
13149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13151 * graphite-clast-to-gimple.c (copy_renames): Removed.
13152 (translate_clast_for): Do not call copy_renames.
13153 (translate_clast_guard): Same.
13155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13157 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13158 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13159 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13160 before rewrite_cross_bb_scalar_deps.
13162 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13164 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13165 Early return in when flag_associative_math is not set.
13167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13169 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13170 of SSA copies on edges except for loop->latch.
13172 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13174 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13175 Split out of rewrite_reductions_out_of_ssa.
13176 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13178 * graphite.c (graphite_transform_loops): Call it.
13180 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13182 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13184 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13186 * dbgcnt.def (graphite_scop): New counter.
13187 * graphite.c: Include dbgcnt.h.
13188 (graphite_transform_loops): Use new counter to limit transformations.
13189 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13193 * passes.c (init_optimization_passes): Add pass_graphite.
13194 Schedule a pass_copy_prop before pass_graphite_transforms.
13195 * timevar.def (TV_GRAPHITE): Declared.
13196 * tree-pass.h (pass_graphite): Declared.
13197 * tree-ssa-loop.c (pass_graphite): New.
13199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13201 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13202 Remove calls to rename_nb_iterations and rename_sese_parameters.
13203 * graphite-clast-to-gimple.h (gloog): Update declaration.
13204 * graphite.c (graphite_transform_loops): Update call to gloog.
13205 * sese.c (rename_variables_in_expr): Removed.
13206 (rename_nb_iterations): Removed.
13207 (rename_sese_parameters): Removed.
13208 * sese.h (rename_nb_iterations): Removed.
13209 (rename_sese_parameters): Removed.
13211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13213 * graphite-clast-to-gimple.c (gloog): Remove call to
13214 sese_adjust_liveout_phis.
13215 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13216 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13217 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13218 rewrite_phi_out_of_ssa.
13219 * sese.c (get_vdef_before_sese): Removed.
13220 (sese_adjust_vphi): Removed.
13221 (sese_adjust_liveout_phis): Removed.
13222 * sese.h (sese_adjust_liveout_phis): Removed.
13224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13226 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13227 argument for the place after which to insert the out of SSA copy.
13228 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13229 (rewrite_phi_out_of_ssa): Same.
13230 (rewrite_cross_bb_scalar_deps): Same.
13231 (insert_copyout): Removed.
13232 (insert_copyin): Removed.
13233 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13234 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13239 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13240 (rewrite_reductions_out_of_ssa): Same.
13241 (rewrite_commutative_reductions_out_of_ssa): Same.
13242 (build_poly_scop): Do not call these functions.
13243 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13244 (rewrite_reductions_out_of_ssa): Declared.
13245 (rewrite_commutative_reductions_out_of_ssa): Declared.
13246 * graphite.c (graphite_transform_loops): Call on every scop
13247 rewrite_commutative_reductions_out_of_ssa before calling
13248 rewrite_reductions_out_of_ssa and build_scop_bbs.
13250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13252 * graphite-dependences.c (dot_deps): Make system call to dotty run
13254 (dot_deps_stmt): Same.
13255 * graphite-poly.c (dot_lst): Same.
13257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13259 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13260 phi_arg_in_outermost_loop.
13261 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13262 (remove_invariant_phi): Same.
13264 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13266 * target.def (output_addr_const_extra): New hook.
13267 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13268 * doc/tm.texi: Regenerate.
13269 * targhooks.c (default_asm_output_addr_const_extra): New function.
13270 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13271 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13274 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13275 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13276 * config/i386/i386.h (output_addr_const_extra): Rename to...
13277 (i386_asm_output_addr_const_extra): ...this. Make static.
13278 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13280 2010-08-11 Richard Henderson <rth@redhat.com>
13282 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13284 2010-08-11 Nick Clifton <nickc@redhat.com>
13286 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13287 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13288 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13289 stormy16-lib2-cmpsi.c.
13291 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13294 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13296 * opts.h (struct cl_option_handler_func): Make handler take
13297 cl_decoded_option structure as parameter, not individual elements.
13298 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13299 structure as parameter, not individual elements.
13300 (handle_option): Take cl_decoded_option structure as parameter,
13301 not individual elements.
13302 (handle_generated_option): Declare.
13303 * opts-common.c (handle_option): Take cl_decoded_option structure
13304 as parameter, not individual elements. Update calls to callback
13305 and handler functions.
13306 (handle_generated_option): New.
13307 (read_cmdline_option): Update calls to callback functions and
13309 * opts.c (common_handle_option, complain_wrong_lang,
13310 unknown_option_callback, post_handling_callback,
13311 lang_handle_option, target_handle_option): Take cl_decoded_option
13312 structure as parameter, not individual elements.
13313 (lang_handle_option, target_handle_option, common_handle_option):
13314 Assert option has at most one argument.
13315 (enable_warning_as_error): Call handle_generated_option instead of
13316 handle_option. Do not pass -Werror argument as argument of
13319 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13321 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13322 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13323 (SUBWORD_BOOL_CAS): Likewise.
13324 (SUBWORD_SYNC_OP): Likewise.
13325 (SUBWORD_TEST_AND_SET): Likewise.
13326 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13327 (SUBWORD_SYNC_OP): Likewise.
13328 (OP_AND_FETCH_WORD): Likewise.
13330 2010-08-10 Xinliang David Li <davidxl@google.com>
13332 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13333 compute max/min offset in address.
13335 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13337 * ira-live.c: Include sbitmap.h.
13338 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13339 Compress live ranges even more.
13341 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13343 * coverage.c (ctr_labels): Delete.
13345 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13348 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13349 test here from arm_gen_load_multiple_1.
13350 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13351 multiple_operation_profitable_p.
13353 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13355 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13356 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13358 2010-08-10 Richard Henderson <rth@redhat.com>
13360 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13361 after saving registers. Assert that SSE registers are only saved
13362 with a sufficiently aligned frame.
13363 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13364 remove stack_realign_fp handling.
13365 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13366 and do not mark the stack alignment as frame related.
13367 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13369 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13370 saves when re-aligning the stack.
13372 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13374 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13375 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13376 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13378 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13380 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13382 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13384 * config/arm/iterators.md: New file.
13385 * config/arm/arm.md: Include iterators.md.
13386 (QHSI): Move to new file.
13387 (LTUGEU, cnb, optab, ior_xor): Likewise.
13388 * config/arm/iwmmxt.md (VMMX): Move to new file.
13389 (VSHFT, MMX_char): Likewise.
13390 * config/arm/neon.md (VD): Move to new file.
13391 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13392 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13393 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13394 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13395 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13396 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13397 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13398 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13399 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13400 (Is_d_reg, V_mode_nunits): Likewise.
13401 * config/arm/vec-common.md (VALL): Move to new file.
13402 (VALLW, VINT, VINTW): Likewise.
13404 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13406 PR middle-end/45182
13407 * combine.c (make_compound_operation): Don't try to convert
13408 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13410 2010-08-10 Richard Guenther <rguenther@suse.de>
13412 * tree.h (get_object_alignment): Adjust prototype.
13413 * builtins.c (get_object_alignment): Return unsigned int,
13414 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13415 and TARGET_MEM_REF properly.
13416 (get_pointer_alignment): Adjust.
13417 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13418 (set_mem_attributes_minus_bitpos): Adjust.
13419 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13421 2010-08-10 Richard Guenther <rguenther@suse.de>
13423 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13424 (copy_prop_visit_assignment): Simplify.
13425 (copy_prop_visit_stmt): Also visit assignments from
13427 (copy_prop_visit_phi_node): Use operand_equal_p.
13429 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13431 * ipa-split.c (find_split_points): Free stack.
13433 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13435 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13436 * tree.c (tree_node_kind): Delete corresponding entries.
13438 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13440 * alias.c (may_alias_p): Remove unused ret.
13442 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13444 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13445 alias_sets_conflict_p.
13446 (walk_mems_1): Moved from alias.c.
13447 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13449 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13450 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13451 * alias.c (walk_mems_2): Moved to ddg.c.
13452 (walk_mems_1): Ditto.
13453 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13455 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13457 *(may_alias_p): New function to check whether two memory expression
13458 may alias or not. Currently used in buidling inter-iteration memory
13460 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13461 (insn_alias_sets_conflict_p): Removed
13462 *rtl.h (may_alias_p): New function prototype.
13464 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13466 * tree.c (nreverse): Assert that we don't have a BLOCK.
13468 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13470 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13471 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13472 * config/avr/avr.c (init_cumulative_args): Likewise.
13473 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13474 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13475 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13476 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13477 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13478 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13479 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13480 * dwarf2out.c (gen_subprogram_die): Likewise.
13481 * function.c (allocate_struct_function): Likewise.
13482 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13483 (deserves_ellipsis): Delete.
13485 2010-08-09 Richard Guenther <rguenther@suse.de>
13487 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13488 (valueize_val): New function.
13489 (get_last_copy_of): Remove.
13490 (set_copy_of_val): Simplify.
13491 (dump_copy_of): Likewise.
13492 (copy_prop_visit_cond_stmt): Use valueize_val.
13493 (copy_prop_visit_phi_node): Properly handle unvisited names.
13494 Drop code managing copy-of chains.
13495 (init_copy_prop): Adjust.
13496 (fini_copy_prop): Likewise.
13497 (execute_copy_prop): Remove obsolete comment.
13499 2010-08-09 Richard Guenther <rguenther@suse.de>
13501 PR middle-end/44632
13502 * function.c (gimplify_parameters): Do not clear addressable
13503 bit of the original parameter.
13505 2010-08-09 Richard Guenther <rguenther@suse.de>
13507 PR middle-end/45212
13508 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13509 alignment from MEM_REF offset only if we took it from the
13512 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13514 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13516 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13518 * c-tree.h (build_arg_info): Declare.
13519 * c-decl.c (build_arg_info): Define.
13520 (get_parm_info): Call it. Delete initialization code.
13521 * c-parser.c (c_parser_parms_declarator): Likewise.
13522 (c_parser_parms_list_declaractor): Likewise.
13524 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13526 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13527 (struct c_arg_info): Change type of tags field.
13528 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13529 (get_parm_info): Likewise.
13530 (store_parm_decls_newstyle): Likewise.
13532 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13534 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13535 (branch_island_list): Delete.
13536 (branch_islands): Declare.
13537 (add_compiler_branch_island): Adjust for branch_islands instead of
13538 branch_island_list.
13539 (macho_branch_islands): Likewise.
13540 (no_previous_def): Likewise.
13541 (get_prev_label): Likewise.
13543 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13546 * gthr-posix.h (__gthread_start): Delete.
13547 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13548 pthread_create to determine if hpux pthreads are active.
13549 * gthr-posix95.h (__gthread_start): Delete.
13550 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13552 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13554 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13555 _WIN64 not expanded.
13557 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13558 H.J. Lu <hongjiu.lu@intel.com>
13561 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13562 to output 32bit SFmode immediate as 8 byte sign extended value.
13564 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13566 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13567 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13568 (SUBWORD_BOOL_CAS): Likewise.
13569 (SUBWORD_SYNC_OP): Likewise.
13570 (SUBWORD_TEST_AND_SET): Likewise.
13571 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13572 (SUBWORD_SYNC_OP): Likewise.
13573 (OP_AND_FETCH_WORD): Likewise.
13575 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13577 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13578 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13579 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13580 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13582 (cortex_a9_sched_adjust_cost): New function.
13583 (xscale_sched_adjust_cost): New function.
13584 * config/arm/arm-protos.h (struct tune_params): New field
13586 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13588 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13591 * config/sparc/sparc.c (function_arg_advance): Always take into account
13592 the padding, if any.
13594 2010-08-06 Richard Guenther <rguenther@suse.de>
13596 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13597 (dump_lattice_value): Dump it.
13598 (get_default_value): Adjust.
13599 (get_constant_value): Likewise.
13600 (set_value_varying): Likewise.
13601 (set_lattice_value): Make sure to not go up the lattice
13602 with bitwise constant values.
13603 (get_value_for_expr): Handle ADDR_EXPRs.
13604 (value_to_double_int): New function.
13605 (get_value_from_alignment): Likewise.
13606 (do_dbg_cnt): Adjust.
13607 (ccp_lattice_meet): Handle partially constant values.
13608 (bit_value_unop_1): New function.
13609 (bit_value_binop_1): Likewise.
13610 (bit_value_unop): Likewise.
13611 (bit_value_binop): Likewise.
13612 (evaluate_stmt): Track partially constant values if
13613 flag_tree_bit_ccp is set.
13614 (ccp_fold_stmt): Dump if we folded a predicate.
13615 (ccp_visit_stmt): Adjust.
13616 * common.opt (ftree-bit-ccp): New flag.
13617 * doc/invoke.texi (ftree-bit-ccp): Document.
13618 * opts.c (decode_options): Enable bit-CCP at -O1.
13620 2010-08-06 Alan Modra <amodra@gmail.com>
13622 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13623 and -mrelocatable-lib description.
13625 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13627 From Martin Thuresson <martint@google.com>
13628 * postreload.c (reload_cse_simplify_operands): Use
13629 SET_REGNO_RAW instead of SET_REGNO.
13630 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13632 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13633 instead of SET_REGNO.
13634 * rtl.h (SET_REGNO_RAW): New macro.
13636 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13638 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13639 computations. Fix formatting issues.
13640 (num_sign_bit_copies1): Likewise.
13641 (canonicalize_condition): Likewise.
13643 2010-08-05 Richard Henderson <rth@redhat.com>
13645 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13646 (floor_log2): Use clz_hwi.
13647 (exact_log2): Use ctz_hwi.
13648 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13649 * builtins.c (fold_builtin_bitop): Use them.
13650 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13651 * combine.c (get_pos_from_mask): Use ctz_hwi.
13652 * double-int.c (double_int_ctz): Likewise.
13653 * explow.c (force_reg): Likewise.
13654 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13656 2010-08-05 Richard Henderson <rth@redhat.com>
13659 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13660 the alignment constant is properly sign-extended.
13662 2010-08-05 Richard Guenther <rguenther@suse.de>
13664 * expr.c (store_expr): Use emit_block_move only if both
13665 source and target are MEMs. Use store_bit_field if only
13666 the target is a MEM.
13668 2010-08-05 Richard Henderson <rth@redhat.com>
13671 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13672 (INCOMING_RETURN_ADDR_RTX): Likewise.
13673 (dwarf2out_do_frame): Remove conditional compilation.
13674 (dwarf2out_frame_init): Likewise.
13676 2010-08-05 Nicolas Setton <setton@adacore.com>
13678 * gcov.c (flag_display_progress): New static variable.
13679 (main): Display progress info on standard output if requested.
13680 (options): Add -d/--display-progress.
13681 (print_usage): Print them.
13682 (process_args): Handle them.
13683 * doc/gcov.texi: Document them.
13685 2010-08-05 Martin Jambor <mjambor@suse.cz>
13687 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13688 (ipcp_insert_stage): Redirect only edges not flagged with
13689 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13690 discovered constants.
13692 2010-08-05 Martin Jambor <mjambor@suse.cz>
13694 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13695 (struct ipa_param_descriptor): New fields types and
13696 cannot_devirtualize.
13697 (ipa_param_cannot_devirtualize_p): New function.
13698 (ipa_param_types_vec_empty): Likewise.
13699 (ipa_make_edge_direct_to_target): Declare.
13700 * ipa-cp.c: Fixed first stage driver name in initial comment,
13701 described devirtualization there too.
13702 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13703 (ipcp_print_all_lattices): Print devirtualization info.
13704 (ipa_set_param_cannot_devirtualize): New function.
13705 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13707 (ipcp_init_stage): Merged into...
13708 (ipcp_generate_summary): ...its caller.
13709 (ipcp_change_tops_to_bottom): Also process type lists.
13710 (ipcp_add_param_type): New function.
13711 (ipcp_copy_types): Likewise.
13712 (ipcp_propagate_types): Likewise.
13713 (ipcp_propagate_stage): Also propagate types.
13714 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13715 Also return true if propagated types require it.
13716 (ipcp_update_callgraph): Dump redirection info.
13717 (ipcp_process_devirtualization_opportunities): New function.
13718 (ipcp_const_param_count): Include known type information.
13719 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13720 on new node. Fixed formatting.
13721 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13722 ipa_make_edge_direct_to_target and changed all callers. Made
13723 externally visible.
13724 (ipa_node_duplication_hook): Duplicate types vector.
13725 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13726 redirect outgoing calls for which we can't get a decl from the
13727 statement. Check that we can get a decl from the call statement.
13728 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13729 ipa_analyze_params_uses only when ipa-cp is disabled.
13730 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13731 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13732 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13733 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13735 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13737 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13738 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13739 be attached to this insn in correct mode.
13741 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13743 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13744 using REGNO of base_reg directly.
13746 2010-08-05 Jie Zhang <jie@codesourcery.com>
13748 PR tree-optimization/45144
13749 * tree-sra.c (type_consists_of_records_p): Return false
13750 if the record contains bit-field.
13752 2010-08-04 Richard Henderson <rth@redhat.com>
13754 * config/i386/i386.c (struct ix86_frame): Remove padding and
13755 to_allocate members.
13756 (ix86_compute_frame_layout): Don't store them.
13757 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13758 correct condition for the position of the stack pointer.
13759 (ix86_expand_prologue): Compute remaining stack allocation based
13760 on the ultimate stack pointer offset.
13761 (ix86_expand_epilogue): Use more obvious expressions testing for
13762 the stack pointer already pointing to the saved registers.
13764 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13765 duplication deconstructing the frame pointer. Simplify
13766 deallocation of the local stack frame.
13768 * reg-notes.def (CFA_EXPRESSION): New.
13769 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13770 (dwarf2out_frame_debug_cfa_expression): New.
13771 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13773 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13774 * config/i386/i386.c (ix86_expand_prologue): Set it.
13775 (ix86_expand_epilogue): Clear it.
13776 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13777 context, add REG_CFA_EXPRESSION notes.
13779 * config/i386/i386.h (struct machine_frame_state): Rename from
13780 machine_cfa_state. Add members tracking SP and FP regardless
13781 of the current CFA register.
13782 (ix86_cfa_state): Remove.
13783 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13784 and sse_reg_save_offset members.
13785 (ix86_compute_frame_layout): Set them.
13786 (gen_push): Increment sp_offset too.
13787 (choose_baseaddr_len, choose_baseaddr): New.
13788 (ix86_emit_save_reg_using_mov): New.
13789 (ix86_emit_save_regs_using_mov): Use it.
13790 (ix86_emit_save_sse_regs_using_mov): Likewise.
13791 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13792 compare vs the saved red_zone_offset.
13793 (pro_epilogue_adjust_stack): Adjust sp_offset.
13794 (ix86_adjust_stack_and_probe): Likewise.
13795 (ix86_expand_prologue): Set up, use, and validate the new
13796 frame_state_info members. Use gen_frame_mem.
13797 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13798 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13799 new frame_state_info members.
13800 (ix86_emit_leave): Likewise.
13801 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13802 out-of-range stack pointer offsets here.
13803 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13804 (ix86_expand_epilogue): Use and validate the new frame_state_info
13805 members. Break up and simplify the logic selecting the
13806 restore_regs_via_mov code path. Ensure that there will be no
13807 out-of-range stack pointer offsets.
13809 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13811 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13812 argument name to reflect the expected tree; fix indentation.
13813 (ix86_asm_output_function_label): Output the entire 32-bit
13814 ms_hook here as bytes ...
13815 (ix86_expand_prologue): ... not here as insns. Attach the
13816 unwind info for the ms_hook to a blockage insn.
13817 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13818 (ix86_ms_bitfield_layout_p): Fix indentation.
13819 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13821 * config/i386/i386.c (ix86_using_red_zone): New.
13822 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13823 ix86_expand_prologue, ix86_force_to_memory): Use it.
13825 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13826 saving the int registers.
13828 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13829 and DWARF2_UNWIND_INFO conditional compilation.
13831 2010-08-04 Richard Henderson <rth@redhat.com>
13834 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13835 an is_naming_typedef_decl.
13837 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13839 PR rtl-optimization/45162
13840 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13841 * dce.c (word_dce_process_block): Likewise.
13843 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13846 * config/ia64/constraints.md (Z): New.
13847 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13848 (xfreg_or_signed_fp01_operand): New.
13849 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13850 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13855 (adddf3_trunc): Ditto.
13857 (*subdf3_trunc): Ditto.
13859 (*madddf4_trunc): Ditto.
13861 (*msubdf4_trunc): Ditto.
13862 (addxf3): Replace xfreg_or_fp01_operand with
13863 xfreg_or_signed_fp01_operand and constraint G with Z.
13864 (*addxf3_truncsf): Ditto.
13865 (*addxf3_truncdf): Ditto.
13867 (*subxf3_truncsf): Ditto.
13868 (*subxf3_truncdf): Ditto.
13870 (*maddxf4_truncsf): Ditto.
13871 (*maddxf4_truncdf): Ditto.
13873 (*msubxf4_truncsf): Ditto.
13874 (*msubxf4_truncdf): Ditto.
13876 2010-08-04 Richard Guenther <rguenther@suse.de>
13878 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13879 if either alias-set is zero.
13881 2010-08-04 Richard Guenther <rguenther@suse.de>
13883 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13884 * tree-ssa-ccp.c: ... here.
13885 * tree-ssa-copy.c: ... and here.
13886 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13887 value_range_t): Move ...
13888 * tree-vrp.c: ... here.
13889 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13890 (substitute_and_fold): Adjust prototype.
13891 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13892 (replace_phi_args_in): Likewise.
13893 (substitute_and_fold): Take callback to query lattice instead
13894 of pointer to lattice. Replace SSA name defs with lattice
13896 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13897 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13898 (get_value): New function.
13899 (fini_copy_prop): Adjust.
13900 * tree-vrp.c (vrp_finalize): Adjust.
13902 2010-08-04 Richard Guenther <rguenther@suse.de>
13904 PR middle-end/45176
13905 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13906 points-to set for original MEM_REF.
13908 2010-08-04 Richard Guenther <rguenther@suse.de>
13910 * tree-ssa-ccp.c (get_constant_value): New function.
13911 (get_rhs_assign_op_for_ccp): Remove.
13912 (valueize_op): New function.
13913 (ccp_fold): Use get_constant_value and valueize_op.
13914 (fold_const_aggregate_ref): Likewise.
13915 (ccp_fold_stmt): Likewise.
13916 (visit_assignment): Simplify.
13918 2010-08-04 Richard Guenther <rguenther@suse.de>
13920 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13921 * double-int.h (double_int_ctz): Declare.
13922 * double-int.c (double_int_ctz): New function.
13924 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13926 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13928 picochip_expand_movmemhi : Expand movmem pattern.
13929 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13931 * config/picochip/picochip.md (movmemhi) : New pattern.
13933 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13935 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13937 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13939 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13940 NEG as operand of a MULT by merging it with the other operand.
13941 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13942 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13944 * config/arm/constraints.md (M): Examine only 32 bits of a
13946 * config/arm/predicates.md (power_of_two_operand): Likewise.
13948 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13950 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13953 2010-08-03 Jan Hubicka <jh@suse.cz>
13955 * ipa-split.c (struct split_point): Add split_part_set_retval.
13956 (find_retval): Forward declare.
13957 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13958 (consider_split): Compute current->split_part_set_retval.
13959 (visit_bb): Do not look into return value.
13960 (split_function): Handle !split_part_set_retval
13962 2010-08-03 Martin Jambor <mjambor@suse.cz>
13964 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13965 its own access->expr intead of using build_ref_for_offset.
13967 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13969 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13970 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13971 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13972 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13973 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13974 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13975 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13976 DEFAULT_SWITCH_TAKES_ARG.
13977 * config/rx/rx.opt (-patch=): Remove option.
13978 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13979 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13980 * doc/invoke.texi (RX Options): Remove -patch=.
13981 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13982 (option_map): Remove --profile-blocks, --quiet and --silent.
13984 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13986 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13987 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13988 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13989 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13990 Update calls to ix86_expand_compare and ix86_expand_branch.
13991 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13992 ix86_expand_compare.
13993 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13994 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13996 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13997 and ix86_compare_op1. Update calls to ix86_expand_compare.
13998 (ix86_expand_int_movcc): Ditto.
13999 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14000 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14001 (ix86_expand_setcc): Ditto.
14002 (ix86_expand_compare): Remove prototype.
14003 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14004 ix86_compare_op0 and ix86_compare_op1. Update calls
14005 to ix86_expand_branch to directly pass operands[1] and operands[2].
14006 (cbranchxf4): Ditto.
14007 (cbranch<MODEF:mode>4): Ditto.
14008 (cbranchcc4): Ditto.
14009 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14010 Update calls to ix86_expand_setcc to directly pass operands[2] and
14012 (cstorexf4): Ditto.
14013 (cstore<MODEF:mode>4): Ditto.
14014 (cstorecc4): Ditto.
14016 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14019 * caller-save.c (save_call_clobbered_regs): Remove regs from
14020 hard_regs_saved when they are set.
14022 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14025 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14028 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14030 * common.opt (ftree-loop-distribute-patterns): New.
14031 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14032 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14034 * tree-data-ref.c (stores_zero_from_loop): New.
14035 * tree-data-ref.h (stores_zero_from_loop): Declared.
14036 * tree-loop-distribution.c (tree_loop_distribution): Call
14037 stores_zero_from_loop.
14038 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14040 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14042 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14045 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14046 * config/arm/arm.c (thumb1_code): New variable.
14047 (arm_override_options): Set it.
14048 (thumb1_final_prescan_insn): Keep track of condition code status.
14049 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14050 jumps that depend on them.
14051 * config/arm/arm.h (thumb1_code): Declare variable.
14052 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14053 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14055 (CC_STATUS_INIT): New macro.
14056 * config/arm/constraints.md (Pd): New constraint.
14057 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14058 * config/arm/arm.md (is_thumb1): New define_attr.
14059 (conds): Set default to "clob" when generating Thumb1 code.
14060 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14061 code are set. Use two-operand assembly syntax.
14062 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14064 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14065 codes are set. Use two-operand assembly syntax.
14066 (zero_extendhisi splitter): Remove constraints.
14067 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14068 thumb1_movsf_insn): Set conds attribute as appropriate.
14069 (cbranchsi4_insn): Use condition code status from struct
14070 machine_function to determine whether the comparison can be eliminated.
14071 Discourage the alternative using high registers.
14072 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14073 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14074 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14075 subsi3_cbranch): Delete.
14076 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14077 one subtract and one cbranch insn.
14079 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14080 thumb2_movdf_soft_insn): Delete patterns.
14081 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14082 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14083 (pool_range, neg_pool_range): Use them to define defaults.
14084 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14085 and allow for TARGET_32BIT.
14088 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14089 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14090 load_multiple_sequence, store_multiple_sequence): Delete
14092 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14094 * config/arm/ldmstm.md: New file.
14095 * config/arm/arm.c (arm_regs_in_sequence): New array.
14096 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14097 CHECK_REGS. All callers changed.
14098 If SAVED_ORDER is nonnull, copy the computed order into it.
14099 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14100 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14101 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14102 If SAVED_ORDER is nonnull, copy the computed order into it.
14103 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14104 like REGS. Handle Thumb mode.
14105 (arm_gen_load_multiple_1): New function, broken out of
14106 arm_gen_load_multiple.
14107 (arm_gen_store_multiple_1): New function, broken out of
14108 arm_gen_store_multiple.
14109 (arm_gen_multiple_op): New function, with code from
14110 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14111 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14112 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14114 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14115 * config/arm/predicates.md (commutative_binary_operator): New.
14116 (load_multiple_operation, store_multiple_operation): Handle more
14117 variants of these patterns with different starting offsets. Handle
14119 * config/arm/arm.md: Include "ldmstm.md".
14120 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14121 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14122 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14123 peepholes): Delete.
14124 * config/arm/ldmstm.md: New file.
14125 * config/arm/arm-ldmstm.ml: New file.
14127 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14128 if statement which adds extra costs to frame-related expressions.
14130 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14132 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14134 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14137 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14139 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14140 split V4SI operands.
14142 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14144 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14145 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14146 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14147 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14149 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14151 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14154 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14156 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14157 used in the call to optab_for_tree_code. Fix the second
14158 is_widening_mult_p call. Check that both unwidened operands
14159 have the same sign.
14161 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14163 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14165 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14167 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14169 2010-07-30 DJ Delorie <dj@redhat.com>
14171 * config/rx/predicates.md (rx_constshift_operand): New.
14172 * config/rx/rx.md (zs_cond): New.
14173 (cbranchsi4): Remove mode.
14174 (*cbranchsi4_<code>): Likewise.
14175 (*tstbranchsi4_<code>): New.
14176 (*tstbranchsi4r_<code>): New.
14177 (*tstbranchsi4m_eq): New.
14178 (*tstbranchsi4m_ne): New.
14179 (cbranchsf4): Remove mode.
14180 (*cbranchsf4_<code>): Likewise.
14182 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14184 * rtlanal.c (simplify_subreg_regno): Don't treat
14185 HARD_FRAME_POINTER_REGNUM specially.
14187 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14189 * common.opt (-G): Don't define option here.
14190 * config/g.opt: New.
14191 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14192 rs6000/powerpc and score targets.
14193 * opts.c (common_handle_option): Don't handle -G here.
14194 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14195 * config/frv/frv.c (frv_handle_option): Handle -G.
14196 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14197 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14198 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14199 * config/mips/mips.c (mips_handle_option): Handle -G.
14200 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14201 * config/score/score.c (score_handle_option): Handle -G.
14203 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14205 * config/mmix/mmix.c: Include basic-block.h.
14207 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14210 PR rtl-optimization/45137
14211 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14213 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14215 * combine.c (next_nonnote_nondebug_insn): Removed.
14216 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14217 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14218 * sched-deps.c (sched_analyze_insn): Likewise.
14219 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14220 * rtlanal.c (canonicalize_condition): Likewise.
14221 * postreload.c (reload_combine_recognize_pattern): Likewise.
14222 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14224 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14226 * config/i386/i386.md (int_cond): Remove code iterator.
14228 (cbranch<mode>4): Use ordered_comparison_operator predicate
14230 (cstore<mode>4): Ditto for operator1.
14231 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14232 (add<mode>cc): ditto.
14234 2010-07-30 Richard Guenther <rguenther@suse.de>
14236 PR middle-end/45141
14237 * expr.c (expand_expr_real_1): Check for not handled base address.
14239 2010-07-30 Richard Guenther <rguenther@suse.de>
14241 * ipa-prop.c (ipa_modify_formal_parameters): Use
14242 build_distinct_type_copy.
14244 2010-07-30 Anthony Green <green@moxielogic.com>
14246 * config/moxie/rtems.h: New file.
14247 * config.gcc: Add moxie-rtems support.
14249 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14251 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14252 df flags as in run_fast_df_dce.
14254 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14257 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14259 * rtl.def (NOTE): Swap operands 4 and 5.
14260 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14261 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14262 Adjust accordingly.
14263 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14265 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14268 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14269 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14270 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14272 (gen_decl_die): Change return type to dw_die_ref, return what
14273 gen_formal_parameter_die returned.
14275 2010-07-29 Martin Jambor <mjambor@suse.cz>
14277 * dbgcnt.def (eipa_sra): New counter.
14278 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14280 2010-07-29 Xinliang David Li <davidxl@google.com>
14283 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14284 in revision 162652.
14286 2010-07-29 Richard Guenther <rguenther@suse.de>
14288 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14289 (TV_TREE_STORE_CCP): Likewise.
14290 (TV_TREE_REDPHI): Likewise.
14292 2010-07-29 Richard Guenther <rguenther@suse.de>
14294 * double-int.h (double_int_and_not): New function.
14295 * combine.c (try_combine): Use it.
14296 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14298 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14300 PR rtl-optimization/42575
14301 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14302 Argument AU removed. All callers changed. Ignore artificial refs.
14303 Use return value of df_word_lr_simulate_defs to decide whether an insn
14305 (fast_dce): Rename arg to WORD_LEVEL.
14306 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14308 (pass_fast_rtl_byte_dce): Delete.
14309 * dce.h (run_word_dce): Declare.
14310 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14311 All callers changed. Simplify code to only deal with two-word regs.
14312 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14313 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14314 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14315 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14316 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14317 (df_word_lr_mark_ref): Declare.
14318 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14319 df_word_lr_simulate_uses): Declare or rename from byte variants.
14320 (df_byte_lr_simulate_artificial_refs_at_top,
14321 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14322 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14324 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14325 (enum df_mm): Delete.
14326 * df-byte-scan.c: Delete file.
14327 * df-problems.c (df_word_lr_problem_data): Renamed from
14328 df_byte_lr_problem_data, all members deleted except for
14329 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14330 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14331 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14332 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14333 df_byte_lr_confluence_0): Delete functions.
14334 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14336 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14337 Don't initialize members that were deleted, don't try to discover data
14338 about registers. Ignore hard regs.
14339 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14340 (df_word_lr_mark_ref): New function.
14341 (df_word_lr_bb_local_compute): Renamed from
14342 df_byte_bb_lr_local_compute; all callers changed. Use
14343 df_word_lr_mark_ref. Assert that artificial refs don't include
14344 pseudos. Ignore hard registers.
14345 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14346 Assert that exit block uses don't contain pseudos.
14347 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14348 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14349 callers changed. Ignore hard regs.
14350 (df_word_lr_transfer_function): Renamed from
14351 df_byte_lr_transfer_function; all callers changed.
14352 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14353 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14355 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14357 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14358 confluence operator 0 set to NULL.
14359 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14361 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14362 Return bool, true if bitmap changed or insn otherwise necessary.
14363 All callers changed. Simplify using df_word_lr_mark_ref.
14364 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14365 all callers changed. Simplify using df_word_lr_mark_ref.
14366 * lower-subreg.c: Include "dce.h"
14367 (decompose_multiword_subregs): Call run_word_dce if df available.
14368 * Makefile.in (lower-subreg.o): Adjust dependencies.
14369 (df-byte-scan.o): Delete.
14370 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14372 2010-07-29 Richard Guenther <rguenther@suse.de>
14374 * tree.c (build_vector): Assert that the vector constant
14375 has enough elements.
14376 (build_vector_from_ctor): Pad with trailing zeros.
14378 2010-07-29 Richard Guenther <rguenther@suse.de>
14380 PR tree-optimization/45120
14381 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14382 Handle offset in DEREFs properly.
14383 (get_constraint_for_1): Handle MEM_REF offset properly.
14385 2010-07-29 Richard Guenther <rguenther@suse.de>
14387 PR middle-end/45034
14388 * convert.c (convert_to_integer): Always use an unsigned
14389 type for narrowed negate and bitwise not.
14391 2010-07-29 Ira Rosen <irar@il.ibm.com>
14393 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14394 to outer loop when creating reduction epilogue for double reduction,
14395 and switch back to the inner loop when updating the phi nodes.
14396 Update uses of outer loop exit phi nodes in double reduction (instead
14397 of uses of reduction).
14399 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14401 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14402 popcount on power7 and parity on power6 systems.
14403 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14404 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14407 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14408 (UNSPEC_PARITY): Ditto.
14409 (SFDF): New iterator for SF/DF.
14410 (rreg2): New mode attribute for floating register constraint.
14411 (TARGET_FLOAT): New mode attribute for whether single/double float
14413 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14415 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14417 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14418 pattern. Add support for fcpsgn instruction added in power6.
14419 (copysignsf3): Delete.
14420 (copysigndf3): Delete.
14421 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14422 instead of if_then_else in RTL to avoid problems with -0.
14424 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14425 of if_then_else to mirror scalar code.
14426 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14429 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14430 instead of if_then_else.
14432 2010-07-28 Xinliang David Li <davidxl@google.com>
14434 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14435 (dump_cand): Dump var_before/after.
14436 (htab_inv_expr_eq): New function.
14437 (htab_inv_expr_hash): New function.
14438 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14439 (add_candidate_1): consider base type precision.
14440 (set_use_iv_cost): New parameter.
14441 (adjust_setup_cost): Use profile information.
14442 (get_address_cost): Do not hard code width in computing address
14444 (compare_aff_trees): New function.
14445 (get_loop_invariant_expr_id): New function.
14446 (get_computation_cost_at): New parameter and use profile information.
14447 (get_computation_cost): New parameter.
14448 (determine_use_iv_cost_generic): Pass new parameter.
14449 (determine_use_iv_cost_address): Ditto.
14450 (determine_use_iv_cost_condition): Ditto.
14451 (autoinc_possible_for_pair): Ditto.
14452 (determine_use_iv_costs): More dumps.
14453 (iv_ca_get_num_inv_exprs): New function.
14454 (iv_ca_recount_cost): Consider loop invariants in register pressure
14456 (iv_ca_add_use): New parameter.
14457 (iv_ca_dump): Better dumping.
14458 (iv_ca_extend): New parameter.
14459 (try_add_cand_for): Attempt to get better partial solution.
14460 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14461 (create_new-ivs): More dumps.
14462 (rewrite_use_compare): Ditto.
14463 (free_loop_data): More cleanup.
14464 (treee_ssa_iv_optimize_finalize): Ditto.
14466 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14468 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14469 * config/i386/i386.c (ix86_profile_before_prologue): New.
14470 (override_options): Add special handling for -mfentry.
14471 (ix86_function_regparm): Likewise.
14472 (ix86_function_sseregparm): Likewise.
14473 (ix86_frame_pointer_required): Likewise.
14474 (ix86_expand_prologue): Check for ms_hook_prologue.
14475 (x86_function_profiler): Adjust mcount output.
14476 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14477 * config/i386/i386.opt (mfentry): New.
14478 * doc/invoke.texi (mfentry): Add documentation.
14479 * doc/tm.texi: Regenerated..
14480 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14481 * final.c (final_start_function): Replace macro
14482 PROFILE_BEFORE_PROLOGUE by target hook.
14483 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14484 * target.def (profile_before_prologue): New hook.
14485 * targhooks.c (default_profile_before_prologue): New.
14486 * targhooks.h (default_profile_before_prologue): New.
14488 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14491 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14494 * dwarf2out.c (dwarf2out_var_location): Always consider
14495 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14497 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14499 PR rtl-optimization/45107
14500 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14502 2010-07-28 Richard Guenther <rguenther@suse.de>
14504 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14505 (set_lattice_value): Do not query an old default value.
14506 (get_value_for_expr): New function. Properly canonicalize
14508 (ccp_visit_phi_node): Use it.
14510 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14512 * config/arm/arm.c (arm_pcs_default): Remove static.
14513 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14514 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14515 (arm_pcs_default): Declare.
14517 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14519 * config/rs6000/rs6000.c (rs6000_override_options):
14520 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14521 ... to darwin_rs6000_override_options.
14522 (rs6000_return_in_memory): Update preceding comment for darwin
14523 64 bit ABI. Use TARGET_MACHO inline.
14524 (rs6000_darwin64_struct_check_p): New.
14525 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14526 (function_arg): Likewise.
14527 (rs6000_arg_partial_bytes): Likewise.
14528 (rs6000_function_value): Likewise.
14530 2010-07-28 Andi Kleen <ak@linux.intel.com>
14532 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14534 2010-07-28 Richard Guenther <rguenther@suse.de>
14536 PR middle-end/44903
14537 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14538 targets try harder to not generate unaligned accesses.
14540 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14542 PR rtl-optimization/45101
14543 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14546 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14548 PR tree-optimization/44885
14549 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14550 with non-aliased component.
14552 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14554 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14555 WORD_SWITCH_TAKES_ARG): Remove.
14556 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14557 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14558 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14559 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14560 definitions from gcc.c.
14561 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14563 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14564 Move to defaults.h.
14565 * opts-common.c: Include tm.h.
14566 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14567 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14568 Handle more than one argument. Set canonical_option_num_elements.
14569 (decode_cmdline_options_to_array): Set
14570 canonical_option_num_elements and trailing elements of
14572 * opts.h (struct cl_decoded_option): Allow four elements in
14573 canonical_option. Add field canonical_option_num_elements.
14574 * Makefile.in (opts-common.o): Update dependencies.
14576 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14578 PR middle-end/44790
14579 PR middle-end/44993
14580 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14581 sure the base has address_mode before adding the offset.
14583 2010-07-27 Xinliang David Li <davidxl@google.com>
14585 * tree-flow.h (create_mem_ref): Add one new parameter.
14586 * tree-ssa-address.c (create_mem_ref): New parameter.
14587 (addr_to_parts): Ditto.
14588 (move_variant_to_index): New function.
14589 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14591 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14593 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14595 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14596 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14597 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14598 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14599 CODE_LABELs and NOTEs.
14600 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14601 * combine.c (try_combine): Likewise.
14602 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14603 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14605 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14607 * coretypes.h (struct cl_option_handlers): Declare.
14608 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14609 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14610 * langhooks-def.h (lhd_handle_option): Declare.
14611 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14612 * langhooks.c (lhd_handle_option): New.
14613 * langhooks.h (struct lang_hooks): Update prototype and return
14614 value type of handle_option hook.
14615 * optc-gen.awk: Generate target_flags_explicit definition for the
14617 * opts-common.c: Include diagnostic.h.
14618 (handle_option): Move from opts.c. Update prototype and return
14619 value type. Use handlers structure.
14620 (read_cmdline_option): Move from opts.c. Update prototype. Use
14621 handlers structure.
14622 (set_option): Move from opts.c.
14623 * opts.c (common_handle_option): Update prototype and return value
14624 type. Update calls to handle_option and enable_warning_as_error.
14625 (unknown_option_callback, post_handling_callback,
14626 lang_handle_option, target_handle_option): New.
14627 (handle_option, read_cmdline_option): Move to opts-common.c.
14628 (read_cmdline_options): Update prototype. Update call to
14629 read_cmdline_option.
14630 (decode_options): Initialize and use handlers structure.
14631 (set_option): Move to opts-common.c.
14632 (enable_warning_as_error): Update prototype. Update call to
14634 * opts.h (struct cl_option_handler_func, struct
14635 cl_option_handlers): New.
14636 (handle_option, enable_warning_as_error): Update prototypes.
14637 (read_cmdline_option): Declare.
14638 * Makefile.in (opts-common.o): Update dependencies.
14640 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14642 * config/arm/arm.c (params.h): Include.
14643 (arm_override_options): Tune gcse-unrestricted-cost.
14644 * config/arm/t-arm (arm.o): Define dependencies.
14646 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14649 PR middle-end/42574
14650 * basic-block.h (get_dominated_to_depth): Declare.
14651 * dominance.c (get_dominated_to_depth): New function, use
14652 get_all_dominated_blocks as a base.
14653 (get_all_dominated_blocks): Use get_dominated_to_depth.
14655 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14656 (hoist_exprs): Remove.
14657 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14658 (compute_code_hoist_vbeinout): Add debug print outs.
14659 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14661 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14662 quadratic behavior.
14663 * params.h (MAX_HOIST_DEPTH): New macro.
14664 * doc/invoke.texi (max-hoist-depth): Document.
14666 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14668 PR rtl-optimization/40956
14669 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14672 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14675 PR middle-end/42574
14676 * config/arm/arm.c (legitimize_pic_address): Use
14677 gen_calculate_pic_address pattern to emit calculation of PIC address.
14678 (will_be_in_index_register): New function.
14679 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14680 (thumb1_legitimate_address_p): Use it provided !strict_p.
14681 * config/arm/arm.md (calculate_pic_address): New expand and split.
14683 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14686 PR middle-end/42574
14687 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14688 * config/arm/arm.md (define_split "J", define_split "K"): Make
14689 IRA/reload friendly.
14691 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14693 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14695 (pre_edge_insert, hoist_code): Update.
14697 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14700 PR middle-end/42574
14701 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14703 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14705 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14707 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14709 PR rtl-optimization/40956
14711 PR middle-end/42574
14712 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14714 (hoist_code): Count occurences in current block too.
14716 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14718 * gcse.c (struct expr:max_distance): New field.
14719 (doing_code_hoisting_p): New static variable.
14720 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14721 simple expressions, don't change behavior for PRE. Set max_distance.
14722 (insert_expr_in_table): Set new max_distance field.
14723 (hash_scan_set): Update.
14724 (hoist_expr_reaches_here_p): Stop search after max_distance
14726 (find_occr_in_bb): New static function. Use it in ...
14727 (hoist_code): Calculate sizes of basic block before any changes are
14728 done. Pass max_distance to hoist_expr_reaches_here_p.
14729 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14731 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14732 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14733 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14735 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14738 2010-07-27 Jeff Law <law@redhat.com>
14739 Maxim Kuvyrkov <maxim@codesourcery.com>
14741 * gcse.c (compute_transpout, transpout): Remove, move logic
14742 to prune_expressions.
14743 (compute_pre_data): Move pruning of trapping expressions ...
14744 (prune_expressions): ... here. New static function.
14745 (compute_code_hoist_data): Use it.
14746 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14748 2010-07-27 Xinliang David Li <davidxl@google.com>
14750 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14751 (rewrite_use_address): Adjust iv update position when needed.
14753 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14755 * dbgcnt.def (hoist_insn): New debug counter.
14756 * gcse.c (hoist_code): Use it.
14758 2010-07-27 Xinliang David Li <davidxl@google.com>
14760 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14761 (niter_for_single_dom_exit): Passes additional parameter.
14762 (iv_period): Fix comments.
14763 (may_eliminate_iv): Handles multiple exit loops properly.
14764 (free_tree_niter_desc): New function.
14765 (free_loop_data): Frees up loop iteration descriptors.
14767 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14770 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14771 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14772 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14773 (expand_one_var): Don't consider DECL_ALIGN for variables for
14774 which expand_one_stack_var_at has been already called.
14777 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14778 constraints on IA-64.
14780 2010-07-27 Jie Zhang <jie@codesourcery.com>
14784 2010-07-23 Jie Zhang <jie@codesourcery.com>
14786 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14787 false if ! tree_versionable_function_p.
14789 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14791 * dwarf2out.c (add_data_member_location_attribute): Use
14792 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14794 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14796 * postreload.c (try_replace_in_use): New static function.
14797 (reload_combine_recognize_const_pattern): Use it here. Allow
14798 substituting into a final add insn, and substituting into a memory
14799 reference in an insn that sets the reg.
14801 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14803 * common.opt (o): Add MissingArgError.
14804 * doc/options.texi (MissingArgError): Document.
14805 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14806 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14807 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14808 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14809 * langhooks.h (struct lang_hooks): Remove missing_argument.
14810 * optc-gen.awk: Handle MissingArgError and output new structure
14811 field initializers.
14812 * opts.c (read_cmdline_option): Use missing_argument_error field
14813 instead of missing_argument langhook.
14814 * opts.h (struct cl_option): Add missing_argument_error field.
14815 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14817 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14820 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14821 Darwin64 ABI, for zero-sized objects.
14823 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14828 Merge from Apple local 4.2.1.
14829 2005-05-11 Stan Shebs <shebs@apple.com>
14830 Fix 64-bit varargs for Darwin (Radar 4028089).
14831 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14832 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14833 Add argument, add case for 8-byte register half-filled with a float.
14834 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14835 single-precision floats specially.
14837 2010-07-27 Ira Rosen <irar@il.ibm.com>
14839 PR tree-optimization/44152
14840 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14841 complex numbers for further check.
14842 (vect_supported_load_permutation_p): Check nodes with
14845 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14847 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14848 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14849 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14850 (LANG_HOOKS_INITIALIZER): Add new hooks.
14851 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14852 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14853 and complain_wrong_lang_p. Update init_options prototype.
14854 * c-objc-common.c (c_initialize_diagnostics): First call
14855 c_common_initialize_diagnostics.
14856 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14857 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14858 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14859 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14860 (hook_uint_void_0): New.
14861 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14862 (hook_uint_void_0): New.
14863 * opts-common.c (decode_cmdline_option,
14864 decode_cmdline_options_to_array): Also fill in canonical_option field.
14865 * opts.c (complain_wrong_lang): Use langhook to determine whether
14866 to complain instead of special-casing LTO.
14867 (decode_options): Separate lang_mask determination with
14868 option_lang_mask hook from call of init_options hook.
14869 * opts.h (struct cl_decoded_option): Add canonical_option.
14871 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14873 PR tree-optimization/45083
14874 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14876 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14878 * postreload.c (reload_combine_recognize_const_pattern): Move test
14879 for limiting the insn movement to the right scope.
14881 PR rtl-optimization/45051
14882 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14883 than reg_mentioned_p.
14885 2010-07-26 Richard Henderson <rth@redhat.com>
14888 * tree-emutls.c: New file.
14889 * Makefile.in (OBJS-common): Add it.
14890 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14891 * passes.c (init_optimization_passes): Add it.
14893 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14894 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14895 * expr.c (emutls_var_address): Delete.
14896 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14897 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14898 (emutls_finish): Delete.
14899 * toplev.c (compile_file): Don't call it.
14900 * tree.h (emutls_decl): Delete.
14901 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14902 (emutls_finish, emutls_finalize_control_var): Delete.
14903 (emutls_object_type): Move to tree-emutls.c.
14904 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14905 default_emutls_var_fields, get_emutls_object_type,
14906 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14907 default_emutls_var_init): Likewise.
14908 (get_variable_section): Don't special case emutls.
14909 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14910 default_elf_select_section, default_unique_section,
14911 default_encode_section_info): Likewise.
14912 * varpool.c (decide_is_variable_needed): Likewise.
14913 * gimple-iterator.c (update_call_edge_frequencies): New
14914 (gsi_insert_on_edge_immediate): Use it.
14915 (gsi_insert_seq_on_edge_immediate): Likewise.
14916 (gsi_commit_one_edge_insert): Likewise.
14918 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14919 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14920 (x86_64_elf_unique_section): Likewise.
14922 2010-07-26 Jan Hubicka <jh@suse.cz>
14924 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14927 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14929 * target.def (output_source_filename): New hook.
14930 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14931 * doc/tm.texi: Regenerate.
14932 * toplev.c (output_file_directive) Remove function.
14933 * toplev.h (output_file_directive) Remove.
14934 * output.h (default_asm_output_source_filename,
14935 output_file_directive): Declare.
14936 * varasm.h (default_asm_output_source_filename,
14937 output_file_directive): New functions.
14939 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14940 * config/mips/mips-protos.h (mips_output_filename): Remove.
14941 * config/mips/mips.c (mips_output_filename): Make Static.
14942 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14944 2010-07-26 Richard Guenther <rguenther@suse.de>
14946 PR tree-optimization/43784
14947 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14948 if the destination is used by the call.
14950 2010-07-26 Richard Guenther <rguenther@suse.de>
14952 PR middle-end/45073
14953 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14954 SSA updating on being in SSA form.
14956 2010-07-26 Richard Guenther <rguenther@suse.de>
14958 PR middle-end/45056
14959 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14961 2010-07-26 Richard Guenther <rguenther@suse.de>
14963 PR tree-optimization/45071
14964 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14967 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14969 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14970 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14971 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14972 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14973 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14974 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14975 save_r31, return_r31, save_interrupt, return_interrupt,
14976 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14977 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14978 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14979 new ABI requirements.
14980 (save_r6_r9, L_callt_save_r6_r9): Remove.
14981 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14982 const_float_1_operand const_float_0_operand): New Predicates.
14983 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14984 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14985 * config/v850/t-v850: Update multilibs for new target variants.
14986 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14987 * config/v850/t-v850e: Likewise.
14988 * config/v850/v850.c (v850_issue_rate): New.
14989 (v850_strict_argument_naming): New.
14990 (function_arg): Modify to generate a different ABI.
14991 (print_operand): Update case 'z' to support float modes.
14992 (output_move_single): Modify to generate appropriate and better
14994 (v850_float_z_comparison_operator, v850_select_cc_mode,
14995 v850_float_nz_comparison_operator, v850_gen_float_compare,
14996 v850_gen_compare): New functions to support comparison of float values.
14997 (ep_memory_offset): Add support for V850E2 targets.
14998 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14999 (INTERRUPT_REGPARM_NUM): Remove.
15000 (compute_register_save_size): Add extra case to save/restore long call.
15001 (use_prolog_function): New function to support prologue.
15002 (expand_prologue): Add support for V850E2 targets and modified
15003 as per the current ABI requirements.
15004 (expand_epilogue): Likewise.
15005 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15006 (construct_save_jarl): Likewise.
15007 (construct_dispose_instruction): Update as per the current ABI
15009 (construct_prepare_instruction): Likewise.
15010 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15011 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15012 (CPP_SPEC): Updated to support v850e2 targets.
15013 (STRICT_ALIGNMENT): Modified.
15014 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15015 (FIXED_REGISTERS): Likewise.
15016 (CALL_USED_REGISTERS): Likewise.
15017 (CONDITIONAL_REGISTER_USAGE): Updated.
15018 (HARD_REGNO_MODE_OK): Updated.
15019 (reg_class): Updated to add even registers.
15020 (REG_CLASS_NAMES): Likewise.
15021 (REG_CLASS_CONTENTS): Likewise.
15022 (REGNO_REG_CLASS): Updated for CC registers.
15023 (REG_CLASS_FROM_LETTER): Added support for even registers.
15024 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15025 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15026 ARG_POINTER_REGNUM): Updated.
15027 (FUNCTION_ARG_ADVANCE): Define.
15028 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15029 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15030 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15031 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15032 (SELECT_CC_MODE): Define.
15033 (REGISTER_NAMES): Updated to add psw and fcc registers.
15034 (ADDITIONAL_REGISTER_NAMES): Updated.
15035 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15036 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15037 * config/v850/v850.md (define_constants): Define new constants.
15038 (type): Update store,bit1,macc,div,fpu and single attributes.
15039 (cpu): New attribute.
15040 (cc): Add set_z attribute.
15041 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15042 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15043 23word_store): New instructions for 23-bit displacement load and store.
15044 (movqi_internal, movhi_internal): Update the attributes.
15045 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15046 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15048 (v850_tst1): Modified using CC_REGNUM.
15050 (cmpsi): Modified as define_expand from define_insn.
15051 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15052 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15053 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15054 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15055 one_cmplsi2): Clobber the CC_REGNUM register.
15056 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15057 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15058 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15059 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15061 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15062 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15064 (sasf_1, sasf_2): Remove.
15065 (sasf): New instruction.
15066 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15067 targets. CC_REGNUM register is clobbered and attributes are
15069 (branch_z_normal, branch_z_invert, branch_nz_normal,
15070 branch_nz_invert): New branch related instructions.
15071 (jump): Updated the attributes.
15072 (switch): Update to support new targets. CC_REGNUM register is
15073 clobbered and attributes are updated.
15074 (call_internal_short, call_internal_long, call_value_internal_short,
15075 call_value_internal_long): Updated the attributes.
15076 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15077 clobbered and attributes are updated.
15078 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15079 Update to support new targets. CC_REGNUM register is clobbered.
15080 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15082 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15084 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15085 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15086 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15087 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15088 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15089 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15090 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15091 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15092 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15093 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15094 point instructions defined for V850e2v3 target.
15095 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15096 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15097 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15098 support for new targets.
15099 * config/v850/v850-modes.def: New file.
15100 * config/v850/v850.opt(mstrict-align): Remove.
15101 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15102 mv850e2v3): New command line options for V850.
15103 * config.gcc: Update the newly added files.
15104 * doc/invoke.texi: Update the newly added command line options for
15107 2010-07-26 Richard Guenther <rguenther@suse.de>
15109 PR tree-optimization/45052
15110 * ipa-pure-const.c (check_stmt): Check volatileness.
15112 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15115 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15116 * config/sparc/sparc.c: Include reload.h.
15117 (legitimize_tls_address): Rename into...
15118 (sparc_legitimize_tls_address): ...this.
15119 (legitimize_pic_address): Rename into...
15120 (sparc_legitimize_pic_address): ...this.
15121 (sparc_expand_move): Adjust to above renaming.
15122 (sparc_tls_referenced_p): Likewise.
15123 (sparc_legitimize_tls_address): Likewise.
15124 (sparc_legitimize_pic_address): Likewise.
15125 (sparc_legitimize_address): Likewise.
15126 (sparc_output_mi_thunk): Likewise.
15127 (sparc_legitimize_reload_address): New global function. Recognize
15128 (lo_sum (high ...) ...) patterns generated by earlier passes.
15129 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15131 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15134 * config/sparc/predicates.md (memory_reg_operand): Delete.
15135 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15136 (*sync_compare_and_swap): Encode the address form in the pattern.
15137 (*sync_compare_and_swapdi_v8plus): Likewise.
15139 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15141 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15142 Streamline paragraph on compatibility with the system compiler.
15144 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15146 PR middle-end/45035
15147 * alias.c (true_dependence_1): Fix thinko in merge of old
15148 true_dependence and canon_true_dependence.
15150 2010-07-23 Jan Hubicka <jh@suse.cz>
15152 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15155 2010-07-23 Le-Chun Wu <lcwu@google.com>
15157 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15158 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15159 and an unnecessary assignment.
15160 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15161 self-assign warning.
15162 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15163 unnecessary self-init.
15165 2010-07-23 Richard Guenther <rguenther@suse.de>
15168 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15169 for -flto and -fwhopr.
15171 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15174 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15175 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15176 * config.gcc (user_headers_inc_next_pre): New.
15177 (user_headers_inc_next_post): Likewise.
15178 (*-w64-mingw*): Use for float.h post-fixing, and for
15179 stddef.h/stdarg.h pre-fixing by include_next.
15180 * configure.ac (user_headers_inc_next_post): New.
15181 (user_headers_inc_next_pre): New.
15182 * configure: Regenerated.
15184 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15186 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15187 Set tga_func for Solaris 2/x86 resp. SPARC.
15188 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15189 (LIB_THREAD_LDFLAGS_SPEC): Define.
15190 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15191 * configure: Regenerate.
15192 * config.in: Regenerate.
15193 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15194 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15195 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15196 alternate thread libraries on Solaris 8.
15197 Document TLS patch requirements.
15198 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15202 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15205 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15207 * tree.h (struct tree_base): Add nameless_flag bitfield.
15208 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15209 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15210 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15211 DECL_ARTIFICIAL where needed.
15212 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15213 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15214 has DECL_NAMELESS set.
15216 2010-07-23 Martin Jambor <mjambor@suse.cz>
15218 PR tree-optimization/44915
15219 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15220 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15221 (analyze_function): Likewise.
15223 2010-07-23 Martin Jambor <mjambor@suse.cz>
15225 PR tree-optimization/44914
15226 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15227 changed, add purging dead eh edges.
15228 (ipa_sra_modify_function_body): Return true if CFG was changed,
15229 simplify purging dead eh edges.
15230 (modify_function): Return true if CFG was changed.
15231 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15233 (ipa_early_sra): Likewise.
15235 2010-07-23 Jie Zhang <jie@codesourcery.com>
15238 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15240 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15241 false if ! tree_versionable_function_p.
15243 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15245 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15246 * ipa-pure-const.c (special_builtlin_state): Remove
15247 BUILT_IN_ARGS_INFO case.
15248 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15249 * builtins.c (expand_builtin): Likewise.
15250 (expand_builtin_args_info): Remove.
15251 * doc/tm.texi (__builtin_args_info): Remove.
15252 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15253 * doc/tm.text.in: Likewise.
15255 2010-07-23 Richard Guenther <rguenther@suse.de>
15257 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15258 (lto_symtab_merge_decls_2): Likewise.
15259 * tree-ssa.c (useless_type_conversion_p): Likewise.
15260 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15261 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15262 (struct type_pair_d): Make same_p an array indexed by mode.
15264 (lookup_type_pair): Update initialization.
15265 (struct sccs): Adjust same_p type.
15266 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15268 (print_gimple_types_stats): Likewise.
15269 * gimple.h (enum gtc_mode): New.
15270 (gimple_types_compatible_p): Adjust prototype.
15272 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15274 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15275 again after processing insn.
15277 2010-07-23 Jie Zhang <jie@codesourcery.com>
15279 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15280 proper words when !tree_versionable_function_p.
15282 2010-07-23 Richard Guenther <rguenther@suse.de>
15284 PR tree-optimization/45037
15285 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15287 2010-07-23 Jie Zhang <jie@codesourcery.com>
15289 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15292 2010-07-10 Andi Kleen <ak@linux.intel.com>
15295 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15296 lto_get_section_name.
15297 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15298 * lto-streamer-out.c (produce_asm): Likewise.
15299 (copy_function): Likewise.
15300 (produce_symtab): Likewise.
15301 (produce_asm_for_decls): Likewise.
15302 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15303 Rewrite to add random postfix to LTO sections.
15304 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15305 (lto_get_section_name): Add file_data argument to prototype.
15307 2010-07-10 Andi Kleen <ak@linux.intel.com>
15309 * lto-section-in.c (lto_section_name): Synchronize names
15310 with lto_get_section_name.
15312 2010-07-10 Andi Kleen <ak@linux.intel.com>
15314 * lto-opts.c (lto_read_file_options): Check for missing section.
15316 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15318 * ira.c (check_allocation): Correctly handle the case where an allocno
15319 with two objects was allocated to a single reg.
15321 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15323 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15324 (is_widening_mult_p): Likewise.
15325 (convert_to_widen): Use them.
15326 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15327 well as integer ones.
15329 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15331 * alias.c (true_dependence_1): New function, merged version of
15332 true_dependence and canon_true_dependence.
15333 (true_dependence): Simplify.
15334 (canon_true_dependence): Simplify.
15336 2010-07-22 Richard Henderson <rth@redhat.com>
15339 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15340 of V4SFmode for the SSE saves; increase stack alignment if needed.
15341 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15343 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15346 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15347 call cprop_find_used_regs again via note_uses.
15349 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15351 * alias.c (get_alias_set): Fix formatting issues.
15353 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15355 PR middle-end/44878
15356 * stmt.c (expand_value_return): Call promote_function_mode with
15357 a for_return argument of 2 when returning by reference.
15359 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15362 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15363 unit DIE if we can find the scope DIE.
15365 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15367 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15368 changed. Initialize OBJECT_SUBWORD.
15369 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15370 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15371 all callers changed.
15372 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15373 (finish_allocno): Likewise.
15374 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15375 (remove_low_level_allocnos): Likewise.
15376 (update_bad_spill_attribute): Likewise.
15377 (setup_min_max_allocno_live_range_point): Likewise.
15378 (sort_conflict_id_map): Likewise.
15379 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15380 (ior_hard_reg_conflicts): New function.
15381 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15382 (compress_conflict_vecs): Iterate over objects, not allocnos.
15383 (ira_add_live_range_to_object): New function.
15384 (object_range_compare_func): Renamed from allocno_range_compare_func.
15385 All callers changed.
15386 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15387 subobjects, widen the min/max range of the lowest-order object to
15388 potentially include all other such low-order objects.
15389 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15390 (check_allocation): Likewise. Use more fine-grained tests for register
15392 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15393 allocno subobjects.
15394 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15395 choices about which bits to set in each set. Don't use
15396 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15397 using the multiple sets we computed.
15398 (push_allocno_to_stack): Iterate over allocno subobjects.
15399 (all_conflicting_hard_regs_coalesced): New static function.
15400 (setup_allocno_available_regs_num): Use it.
15401 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15403 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15404 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15405 by ALLOCNO_NUM_OBJECTS.
15406 (calculate_spill_cost): Likewise.
15407 (color_pass): Express if statement in a more normal way.
15408 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15409 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15410 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15411 (allocno_reload_assign): Likewise.
15412 (ira_reassign_pseudos): Likewise.
15413 (fast_allocation): Likewise.
15414 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15415 (print_allocno_conflicts): Likewise.
15416 (ira_build_conflicts): Likewise.
15417 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15418 callers changed. Test subword 0 of each allocno for conflicts.
15419 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15420 callers changed. Iterate over allocno subobjects.
15421 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15422 * ira-int.h (struct ira_allocno): New member: num_objects.
15423 Rename object to objects and change it into an array.
15424 (ALLOCNO_OBJECT): Add new argument N.
15425 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15426 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15427 (ior_hard_reg_conflicts): Declare.
15428 (ira_add_live_range_to_object): Declare.
15429 (ira_allocno_object_iterator): New.
15430 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15431 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15432 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15434 (allocnos_processed): New sparseset.
15435 (make_object_born): Renamed from make_allocno_born; take an
15436 ira_object_t argument. All callers changed.
15437 (make_object_dead): Renamed from make_allocno_dead; take an
15438 ira_object_t argument. All callers changed.
15439 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15440 All callers changed.
15441 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15442 (mark_pseudo_regno_dead): Likewise.
15443 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15445 (mark_ref_live): Detect subword accesses and call
15446 mark_pseudo_regno_subword_live as appropriate.
15447 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15448 (process_bb_nodes_live): Deal with object-related updates first; set
15449 and test bits in allocnos_processed to avoid computing allocno
15450 statistics more than once.
15451 (create_start_finish_chains): Iterate over objects, not allocnos.
15452 (print_object_live_ranges): New function.
15453 (print_allocno_live_ranges): Use it.
15454 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15457 2010-07-22 Richard Guenther <rguenther@suse.de>
15460 * gimple.c (gtc_next_dfs_num): New global.
15461 (struct sccs): Make value a union, add integer same_p member.
15462 (gtc_visit): New function.
15463 (gimple_types_compatible_p_1): New function, split out from ...
15464 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15465 (iterative_hash_gimple_type): Adjust for sccs change.
15467 2010-07-22 Martin Jambor <mjambor@suse.cz>
15469 PR tree-optimization/44891
15470 * tree-sra.c: Include gimple-pretty-print.h.
15471 (replace_uses_with_default_def_ssa_name): Renamed to
15472 get_repl_default_def_ssa_name, return the new SSA name instead of
15473 replacing the old one.
15474 (sra_modify_assign): Dump a message when removing a load, if the LHS
15475 is an SSA_NAME, do not do any propagation, just set the RHS to a
15476 default definition SSA NAME, type convert if necessary.
15477 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15479 2010-07-22 Richard Guenther <rguenther@suse.de>
15481 PR tree-optimization/45017
15482 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15483 TYPE_PRECISION of integral types in addition to size.
15485 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15487 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15488 when no C library is specified.
15490 2010-07-22 Martin Jambor <mjambor@suse.cz>
15492 * ipa-prop.h (struct ipa_node_params): Updated comment.
15493 (struct ipa_edge_args): Likewise.
15494 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15496 2010-07-22 Martin Jambor <mjambor@suse.cz>
15498 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15499 (verify_cgraph_node): Verify frequencies of indirect edges.
15500 * tree-inline.c (tree_function_versioning): Update frequencies of
15503 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15506 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15507 Set *arm_rev to be predicable.
15509 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15511 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15512 (LINK_COMMAND_SPEC_A): New.
15514 (DSYMUTIL_SPEC): New.
15515 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15516 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15518 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15520 * calls.c (load_register_parameters): Move check for zero
15521 sized items so that only the call to
15522 mem_overlaps_already_clobbered_arg_p () is protected.
15524 2010-07-22 Jan Hubicka <jh@suse.cz>
15526 * ipa-pure-const.c (varying_state): Break out from ...
15527 (get_function_state): ... here; always return varying_state
15528 when state would be NULL otherwise.
15529 (remove_node_data): Do not free varying state.
15531 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15534 PR middle-end/45009
15535 * postreload.c: Include "target.h".
15536 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15538 (fixup_debug_insns): Don't copy the rtx.
15539 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15540 Don't copy when replacing. Call fixup_debug_insns in the case where
15541 we merged one add with another.
15542 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15543 Try harder to determine whether we're picking a valid index register.
15544 Don't set store_ruid for an insn we're going to scan in the
15546 (reload_combine): Remove unused code.
15547 (reload_combine_note_use): When updating use information for
15548 an old insn, ignore a use that occurs after store_ruid.
15549 * Makefile.in (postreload.o): Update dependencies.
15551 * function.c (record_hard_reg_sets): Restrict the previous change
15552 to cases where the incoming nominal mode is the same as the
15553 incoming promoted mode and everything happens in MODE_INT.
15555 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15558 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15559 ASM_OPERANDS_OUTPUT_IDX.
15560 (adjust_insn): For inline asm with multiple sets ensure first
15561 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15564 2010-07-21 Richard Henderson <rth@redhat.com>
15566 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15567 comparison for avoiding xmm register saves. Emit the xmm register
15569 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15570 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15571 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15572 Remove patterns and the associated splitters.
15574 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15576 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15577 and imagine parts of a complex, so that they can have the same
15578 base and fall into the same group.
15580 2010-07-21 Richard Guenther <rguenther@suse.de>
15583 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15584 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15585 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15587 2010-07-21 Martin Jambor <mjambor@suse.cz>
15589 PR tree-optimization/44900
15590 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15591 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15593 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15595 PR middle-end/44738
15596 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15598 2010-07-21 Richard Guenther <rguenther@suse.de>
15600 PR middle-end/45013
15601 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15602 gimple_types_compatible_p only when in lto.
15603 * gimple.c (gimple_types_compatible_p): Use canonical types
15604 to speed up comparison.
15606 2010-07-21 Richard Guenther <rguenther@suse.de>
15608 * tree-flow.h (referenced_var): Move define ...
15609 * tree-flow-inline.h (referenced_var): ... here as an inline
15610 function. Assert here ...
15611 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15612 * tree-ssa.c (maybe_optimize_var): Check if the variable
15613 is in referenced vars.
15614 (execute_update_addresses_taken): Remove old broken check.
15615 * gimple-pretty-print.c (pp_points_to_solution): Use
15616 referenced_var_lookup.
15617 * tree-into-ssa.c (dump_decl_set): Likewise.
15619 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15622 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15623 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15626 2010-07-20 Richard Henderson <rth@redhat.com>
15628 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15630 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15632 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15633 computing the sum of the stack pointer and a large constant.
15634 * config/arm/constraints.md (M): Remove superfluous parentheses.
15635 (Pc): New constraint.
15637 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15640 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15641 operand's type if exp is tcc_unary class tree.
15643 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15645 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15646 Reverse sense of if_then_else condition.
15648 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15650 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15651 * config/rs6000/rs6000.c (rs6000_override_options): Set
15652 rs6000_block_move_inline_limit appropriately.
15653 (expand_block_move): Use rs6000_block_move_inline_limit.
15654 * doc/invoke.texi (mblock-move-inline-limit): Document.
15656 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15658 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15659 FROM and TO. All callers changed. Don't look for tracked uses,
15660 just scan the RTL for DEBUG_INSNs and substitute.
15661 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15662 (reload_combine): Ignore DEBUG_INSNs.
15664 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15666 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15670 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15671 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15672 instead of the result's type.
15674 2010-07-20 Richard Guenther <rguenther@suse.de>
15676 PR tree-optimization/44977
15677 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15680 2010-07-20 Richard Guenther <rguenther@suse.de>
15682 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15683 (lto_symtab_merge_decls_2): Likewise.
15684 * gimple.h (gimple_types_compatible_p): Declare.
15685 * gimple.c (gimple_queue_type_fixup): Remove.
15686 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15687 (gimple_compatible_complete_and_incomplete_type_p): New function.
15688 (gimple_types_compatible_p): Adjust.
15689 (gimple_register_type): Remove type fixup code.
15690 (print_gimple_types_stats): Adjust.
15691 (free_gimple_type_tables): Likewise.
15692 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15693 * tree-ssa.c (useless_type_conversion_p): Likewise.
15695 2010-07-20 Richard Guenther <rguenther@suse.de>
15697 PR middle-end/44971
15698 PR middle-end/44988
15699 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15700 (execute_update_addresses_taken): ... here.
15701 (non_rewritable_mem_ref_base): Likewise.
15702 (execute_update_addresses_taken): Do not iterate over all referenced
15703 vars but just all local decls and parms.
15704 Properly check call and asm arguments and rewrite call arguments.
15706 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15708 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15710 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15712 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15714 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15716 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15718 * gengtype.c (start_root_entry): New function, split out from
15719 write_root. Check whether V is null and raise an error if so.
15720 (write_field_root): Check for V being null. Don't raise an error here;
15721 set V to null instead.
15722 (write_root): Update comment above function. Use start_root_entry.
15724 2010-07-19 Xinliang David Li <davidxl@google.com>
15727 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15729 (find_uninit_use): Add dump.
15730 (is_use_properly_guarded): Ditto.
15731 (warn_uninitialized_phi): Ditto.
15732 (execute_late_warn_uninitialized): Ditto.
15734 2010-07-19 Richard Guenther <rguenther@suse.de>
15736 PR middle-end/44941
15737 * expr.c (emit_block_move_hints): Move zero size check first.
15738 Move asserts to more useful places.
15739 * calls.c (load_register_parameters): Check for zero size.
15741 2010-07-19 Richard Henderson <rth@redhat.com>
15743 * tree-optimize.c (execute_all_early_local_passes): New. Change
15744 cgraph_state here ...
15745 (execute_early_local_optimizations): ... not here. Remove.
15746 (pass_early_local_passes, pass_all_early_optimizations): Update.
15748 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15750 * postreload.c (reload_combine_closest_single_use): Ignore the
15751 number of uses for DEBUG_INSNs.
15752 (fixup_debug_insns): New static function.
15753 (reload_combine_recognize_const_pattern): Use it. Don't let the
15754 main loop be affected by DEBUG_INSNs.
15755 Really disallow moving adds past a jump insn.
15756 (reload_combine_recognize_pattern): Don't update use_ruid here.
15757 (reload_combine_note_use): Do it here.
15758 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15760 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15762 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15764 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15766 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15768 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15769 (TARGET_MACHO_BRANCH_ISLANDS): New.
15770 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15771 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15773 * config/i386/i386.c (output_pic_addr_const): Do not emit
15774 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15775 (x86_output_mi_thunk): Adjust symbol creation.
15776 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15777 Remove out of date comment.
15778 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15779 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15780 (DARWIN_GENERATE_ISLANDS): Ditto.
15781 (output_call): Do not emit branch islands unless
15782 darwin_emit_branch_islands is set.
15783 * config/darwin.c: Declare darwin_emit_branch_islands.
15784 (machopic_indirect_data_reference): Do not emit unless
15785 darwin_emit_branch_islands is set.
15786 (darwin_override_options): Set darwin_emit_branch_islands
15787 where it is needed.
15788 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15790 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15792 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15793 sse_runtime, sse2_runtime.
15795 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15797 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15798 low half of a single-register SCmode return value before ORing
15799 it with the high half.
15800 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15802 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15805 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15808 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15811 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15812 changed. All callers changed.
15813 (move2add_use_add2_insn): Likewise.
15814 (move2add_use_add3_insn): Likewise.
15815 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15817 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15818 (last_jump_ruid): New static variable.
15819 (struct reg_use): New members CONTAINING_MEM and RUID.
15820 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15821 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15822 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15823 reload_combine_purge_reg_uses_after_ruid,
15824 reload_combine_recognize_const_pattern): New static functions.
15825 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15826 is true for our reg and that we have available index regs.
15827 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15828 callers changed. Use them to initialize fields in struct reg_use.
15829 (reload_combine): Initialize last_jump_ruid. Be careful when to
15830 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15831 Call reload_combine_recognize_const_pattern.
15832 (reload_combine_note_store): Update REAL_STORE_RUID field.
15834 2010-07-16 Jason Merrill <jason@redhat.com>
15836 * Makefile.in (opts-common.o): Depend on options.h.
15838 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15840 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15841 instead of build_function_type.
15842 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15843 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15845 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15847 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15849 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15850 Don't force values into registers unnecessarily.
15851 (output_isel): Assert that we're not given conditions we can't handle.
15852 Delete corresponding code.
15853 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15854 scc_comparison_operator constraint. Permit 0 for the consequent
15855 operand. Permit any GPR for the alternative operand.
15856 (isel_unsigned_<mode>): Likewise.
15858 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15861 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15862 argument to const_tree.
15863 * config/i386/i386.c (function_arg_advance): If padding needs to be
15864 inserted before argument, increment cum->words by number of padding
15866 (contains_aligned_value_p): Change argument to const_tree.
15867 (ix86_function_arg_boundary): Change second argument to const_tree.
15869 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15872 * function.c (record_hard_reg_sets): New static function.
15873 (assign_parm_setup_reg): If an optab for extending exists and the
15874 generated code clobbbers no hard regs, emit the insn directly and
15875 create a REG_EQUIV note.
15877 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15879 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15881 * c-typeck.c (push_init_level): Likewise.
15882 (process_init_element): Likewise.
15884 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15886 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15887 (integer_three_node): Add.
15888 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15889 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15890 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15891 of call build_int_cst.
15892 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15893 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15894 (find_interesting_uses_address): Ditto.
15895 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15896 * tree-eh.c (lower_eh_constructs_2): Ditto.
15897 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15898 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15899 * expmed.c (expand_divmod): Ditto.
15900 * tree-mudflap.c (mx_register_decls): Ditto.
15901 * varasm.c (array_size_for_constructor): Ditto.
15902 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15903 * c-parser.c (c_parser_postfix_expression): Ditto.
15905 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15907 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15908 New static variables.
15909 (reload_combine_recognize_pattern): New static function, broken out
15911 (reload_combine): Use it. Only initialize first_index_reg and
15912 last_index_reg once.
15914 2010-07-15 Richard Henderson <rth@redhat.com>
15916 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15919 2010-07-15 Jan Hubicka <jh@suse.cz>
15921 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15922 comdats for broken gold.
15923 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15925 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15927 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15929 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15931 * tree.h (DECL_CHAIN): Define.
15932 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15933 * c-decl.c: Likewise.
15934 * c-parser.c: Likewise.
15935 * c-typeck.c: Likewise.
15936 * cfgexpand.c: Likewise.
15937 * cgraph.c: Likewise.
15938 * cgraphunit.c: Likewise.
15939 * combine.c: Likewise.
15940 * config/alpha/alpha.c: Likewise.
15941 * config/arm/arm.c: Likewise.
15942 * config/frv/frv.c: Likewise.
15943 * config/i386/i386.c: Likewise.
15944 * config/i386/winnt-cxx.c: Likewise.
15945 * config/ia64/ia64.c: Likewise.
15946 * config/iq2000/iq2000.c: Likewise.
15947 * config/mep/mep.c: Likewise.
15948 * config/mips/mips.c: Likewise.
15949 * config/pa/som.h: Likewise.
15950 * config/rs6000/rs6000.c: Likewise.
15951 * config/s390/s390.c: Likewise.
15952 * config/sh/sh.c: Likewise.
15953 * config/sh/symbian-cxx.c: Likewise.
15954 * config/sparc/sparc.c: Likewise.
15955 * config/spu/spu.c: Likewise.
15956 * config/stormy16/stormy16.c: Likewise.
15957 * config/vxworks.c: Likewise.
15958 * config/xtensa/xtensa.c: Likewise.
15959 * coverage.c: Likewise.
15960 * dbxout.c: Likewise.
15961 * dwarf2out.c: Likewise.
15962 * emit-rtl.c: Likewise.
15963 * expr.c: Likewise.
15964 * function.c: Likewise.
15965 * gimple-low.c: Likewise.
15966 * gimple-pretty-print.c: Likewise.
15967 * gimplify.c: Likewise.
15968 * integrate.c: Likewise.
15969 * ipa-inline.c: Likewise.
15970 * ipa-prop.c: Likewise.
15971 * ipa-split.c: Likewise.
15972 * ipa-struct-reorg.c: Likewise.
15973 * ipa-type-escape.c: Likewise.
15974 * langhooks.c: Likewise.
15975 * lto-cgraph.c: Likewise.
15976 * omp-low.c: Likewise.
15977 * stor-layout.c: Likewise.
15978 * tree-cfg.c: Likewise.
15979 * tree-complex.c: Likewise.
15980 * tree-dfa.c: Likewise.
15981 * tree-dump.c: Likewise.
15982 * tree-inline.c: Likewise.
15983 * tree-mudflap.c: Likewise.
15984 * tree-nested.c: Likewise.
15985 * tree-object-size.c: Likewise.
15986 * tree-pretty-print.c: Likewise.
15987 * tree-sra.c: Likewise.
15988 * tree-ssa-live.c: Likewise.
15989 * tree-ssa-loop-niter.c: Likewise.
15990 * tree-ssa-math-opts.c: Likewise.
15991 * tree-ssa-reassoc.c: Likewise.
15992 * tree-ssa-sccvn.c: Likewise.
15993 * tree-ssa-structalias.c: Likewise.
15994 * tree-tailcall.c: Likewise.
15995 * tree-vrp.c: Likewise.
15996 * tree.c: Likewise.
15997 * var-tracking.c: Likewise.
15998 * varasm.c: Likewise.
16000 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16003 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16004 (as well as pointers) as argument to mask_for_load builtins.
16006 2010-07-15 Richard Guenther <rguenther@suse.de>
16008 PR tree-optimization/44946
16009 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16010 with accessing only padding properly.
16012 2010-07-15 Jan Hubicka <jh@suse.cz>
16014 * ipa.c (function_and_variable_visibility): Variables marked as used
16015 should not be localized.
16017 2010-07-15 Jan Hubicka <jh@suse.cz>
16019 * cgraph.c: Include lto-streamer.h
16020 (change_decl_assembler_name): Work when assembler name hash is at place.
16021 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16022 be sure to rename it to avoid name clash.
16023 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16024 Localize hidden symbols only when locally defined.
16026 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16028 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16030 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16031 Kevin F. Quinn <kevquinn@gentoo.org>
16033 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16034 * common.opt: Add -Wtrampolines.
16035 * doc/invoke.texi: Add -Wtrampolines.
16037 2010-07-15 Jie Zhang <jie@codesourcery.com>
16039 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16040 cortex_a8_issue_ls.
16042 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16044 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16045 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16047 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16049 * config/spu/spu.c (reg_names): Remove prototype.
16050 (call_used_regs): Likewise.
16052 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16054 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16055 "unused" with attribute "used".
16056 (__JCR_END__): Likewise.
16057 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16059 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16061 2010-07-14 Richard Guenther <rguenther@suse.de>
16063 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16064 (maybe_fixup_decls): Likewise.
16065 (input_gimple_stmt): Do not fixup anything.
16066 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16067 non-automatic variable uses are wrapped inside a MEM_REF.
16069 2010-07-14 Richard Henderson <rth@redhat.com>
16071 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16073 * varasm.c (assemble_variable): Remove early exit for functions;
16074 assert that we're given a variable.
16076 2010-07-14 Jie Zhang <jie@codesourcery.com>
16078 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16079 cortex_a8_default when neon_type is not none.
16081 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16083 * lower-subreg.c (subreg_context): New static bitmap.
16084 (decompose_multiword_subregs): Allocate and free it.
16085 (find_decomposable_subregs): Set a bit in it for a register that
16086 occurs in a subreg that changes mode but not size.
16087 (can_decompose_p): Test it instead of non_decomposable_context.
16089 2010-07-14 Richard Guenther <rguenther@suse.de>
16091 PR tree-optimization/44824
16092 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16093 is_gimple_mem_ref_addr.
16094 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16095 non-decl_address_invariant_p addresses.
16097 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16099 * reload.c (find_reloads): Revert code to penalize small register
16100 classes that was brought in with the IRA merge.
16102 2010-07-14 Richard Guenther <rguenther@suse.de>
16104 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16105 as base of ARRAY_REFs.
16107 2010-07-14 Richard Guenther <rguenther@suse.de>
16109 PR middle-end/44930
16110 * tree-pretty-print.c (do_niy): Do not print a newline.
16112 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16114 * ira-int.h (struct ira_object): New.
16115 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16116 (struct ira_allocno): Remove members min, max,
16117 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16118 conflict_allocnos_num and conflict_vec_p. Add new member object.
16119 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16120 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16121 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16122 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16123 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16124 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16125 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16126 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16127 an ira_object_t rather than ira_allocno_t. All uses changed.
16128 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16129 contains a vector of ira_object_t; all uses changed.
16130 (ira_objects_num): Declare variable.
16131 (ira_create_allocno_object): Declare function.
16132 (ira_conflict_vector_profitable_p): Adjust prototype.
16133 (ira_allocate_conflict_vec): Renamed from
16134 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16135 (ira_allocate_object_conflicts): Renamed from
16136 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16137 (struct ira_object_iterator): New.
16138 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16139 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16140 to conflict_vec_p. All uses changed.
16141 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16142 Changed to take into account that conflicts are now tracked for
16144 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16145 Args changed to accept ira_object_t. All uses changed.
16146 (allocnos_conflict_p): New static function.
16147 (collected_conflict_objects): Renamed from collected_allocno_objects;
16148 now a vector of ira_object_t. All uses changed.
16149 (build_conflict_bit_table): Changed to take into account that
16150 conflicts are now tracked for objects.
16151 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16152 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16153 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16154 setup_allocno_left_conflicts_size, allocno_reload_assign,
16155 fast_allocation): Likewise.
16156 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16157 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16158 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16160 * ira-build.c (ira_objects_num): New variable.
16161 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16162 contains a vector of ira_object_t; all uses changed.
16163 (ira_object_id_map_vec): Corresponding change.
16164 (object_pool): New static variable.
16165 (initiate_allocnos): Initialize it.
16166 (finish_allocnos): Free it.
16167 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16169 (ira_create_allocno): Don't set members that were removed.
16170 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16171 (merge_hard_reg_conflicts): Changed to take into account that
16172 conflicts are now tracked for objects.
16173 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16174 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16175 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16176 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16177 setup_min_max_conflict_allocno_ids, ): Likewise.
16178 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16179 to ira_object_t; all callers changed.
16180 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16181 to ira_object_t, all callers changed.
16182 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16183 to ira_object_t, all callers changed.
16184 (conflict_check, curr_conflict_check_tick): Renamed from
16185 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16187 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16188 arg changed to ira_object_t, all callers changed.
16189 (create_cap_allocno): Call ira_create_allocno_object.
16190 (finish_allocno): Free the corresponding object.
16191 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16192 callers changed. Adjusted for dealing with objects.
16193 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16194 dealing with objects.
16195 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16197 * ira-int.h (struct live_range): Rename allocno member to object
16198 and change type to ira_object_t.
16199 (struct ira_object): New member live_ranges.
16200 (struct ira_allocno): Remove member live_ranges.
16201 (ALLOCNO_LIVE_RANGES): Remove.
16202 (OBJECT_LIVE_RANGES): New macro.
16203 (ira_create_live_range, ira_copy_live_range_list,
16204 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16205 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16206 * ira-build.c (ira_create_object): Initialize live ranges here.
16207 (ira_create_allocno): Not here.
16208 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16209 changed to ira_object_t, all callers changed.
16210 (copy_live_range): Rename from copy_allocno_live_range, all callers
16212 (ira_copy_live_range_list): Rename from
16213 ira_copy_allocno_live_range_list, all callers changed.
16214 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16215 all callers changed.
16216 (ira_live_ranges_intersect_p): Rename from
16217 ira_allocno_live_ranges_intersect_p, all callers changed.
16218 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16220 (ira_finish_live_range_list): Rename from
16221 ira_finish_allocno_live_range_list, all callers changed.
16222 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16223 last arg changed to ira_object_t, all callers changed.
16224 (finish_allocno): Changed to expect live ranges in the allocno's object.
16225 (move_allocno_live_ranges, copy_allocno_live_ranges,
16226 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16227 ira_flattening, ira_build): Likewise.
16228 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16229 slot_coalesced_allocno_live_ranges_intersect,
16230 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16231 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16232 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16233 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16234 make_allocno_dead, create_start_finish_chains,
16235 remove_some_program_points_and_update_live_ranges,
16236 ira_debug_live_range_list): Likewise.
16238 * ira-int.h (ira_object_conflict_iterator): Rename from
16239 ira_allocno_conflict_iterator.
16240 (ira_object_conflict_iter_init): Rename from
16241 ira_allocno_conflict_iter_init, second arg changed to
16242 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16243 FOR_EACH_ALLOCNO_CONFLICT.
16244 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16245 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16246 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16247 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16249 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16252 * tree-dump.c (dump_options): Add enumerate_locals entry.
16253 Add TDF_NOID exclusion to all entry.
16254 * tree-dump.h (dump_enumerated_decls): Declare.
16255 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16256 Don't display type uid.
16257 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16258 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16259 * tree-ssa-live.c: Include gimple.h.
16260 (numbered_tree_d): New struct.
16261 (numbered_tree): New typedef.
16262 (DEF_VEC_O (numbered_tree): New.
16263 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16264 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16265 (dump_enumerated_decls): Likewise.
16266 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16267 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16268 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16269 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16271 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16273 * expmed.h (MAX_BITS_PER_WORD): Move to...
16274 * defaults.h (MAX_BITS_PER_WORD): ...here.
16276 2010-07-13 DJ Delorie <dj@redhat.com>
16278 * config/h8300/h8300.c (h8300_init_once): Default to
16279 -fstrict_volatile_bitfields.
16281 * config/sh/sh.c (sh_override_options): Default to
16282 -fstrict_volatile_bitfields.
16284 * config/rx/rx.c (rx_option_override): New.
16286 * config/m32c/m32c.c (m32c_override_options): Default to
16287 -fstrict_volatile_bitfields.
16289 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16291 * tree.h (build_function_call_expr): Delete.
16292 (build_call_expr_loc_array): New function.
16293 (build_call_expr_loc_vec): New function.
16294 * tree-flow.h (struct omp_region): Change type of ws_args field
16296 * builtins.c (build_function_call_expr): Delete.
16297 (build_call_expr_loc_array): New function.
16298 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16299 (build_call_expr): Likewise.
16300 (build_call_expr_loc_vec): New function.
16301 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16302 build_function_call_expr.
16303 * expr.c (emutls_var_address): Likewise.
16304 * varasm.c (emutls_common_1): Likewise.
16305 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16306 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16307 (get_ws_args_for): Return a VEC instead of a tree.
16308 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16309 build_function_call_expr.
16310 * stor-layout.c (self_referential_size): Likewise.
16312 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16315 * recog.c (constrain_operands): Allow side-effects in memory
16316 operands if either < or > constraint is used, rather than if
16317 both < and > is used.
16319 2010-07-13 Richard Guenther <rguenther@suse.de>
16321 PR middle-end/44911
16322 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16323 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16326 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16329 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16330 to variable emited.
16331 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16332 * config/sh/sh.md (symGOT_load): Likewise.
16333 (symDTPOFF2reg): Likewise.
16334 (symTPOFF2reg): Likewise.
16336 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16338 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16339 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16341 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16343 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16345 Find ucontext_t * on Solaris 11.
16346 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16347 Handle new Solaris 11 __sighndlr patterns.
16349 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16352 * vec.h (VEC_block_remove): Fix comment.
16353 * tree-ssa-live.c (remove_unused_locals): Don't use
16354 VEC_unordered_remove on local_decls, instead replace a single
16355 vector element in each iteration if at least one element had
16356 to be removed and VEC_truncate at the end.
16357 * omp-low.c (expand_omp_taskreg): Likewise.
16359 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16361 * c-decl.c (finish_function): Fix typo in comment.
16363 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16366 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16369 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16371 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16372 (simplify_stmt_using_ranges): Use it.
16374 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16376 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16377 member. Do not mark as GTY(()).
16378 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16379 (spu_builtin_decls): New static variable.
16380 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16381 (spu_init_builtins): Likewise.
16382 (spu_builtin_mul_widen_even): Likewise.
16383 (spu_builtin_mul_widen_odd): Likewise.
16384 (spu_builtin_mask_for_load): Likewise.
16385 (spu_builtin_vec_perm): Likewise.
16386 * config/spu/spu-c.c: Include "target.h".
16387 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16388 of using spu_builtins[].fndecl.
16390 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16392 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16393 imply -minterlink-mips16.
16395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16397 * config/mips/mips.h (mips16_globals): Declare.
16398 (SWITCHABLE_TARGET): Define.
16399 * config/mips/mips.c: Include target-globals.h.
16400 (mips16_globals): New variable.
16401 (mips_set_mips16_mode): Use save_target_globals and
16402 restore_target_globals instead of target_reinit.
16404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16406 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16407 to say that the function can be called more than once.
16408 * target-globals.c (save_target_globals): Call init_reg_sets.
16410 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16412 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16413 * bb-reorder.h: New file.
16414 * bb-reorder.c (default_target_bb_reorder): New variable.
16415 (this_target_bb_reorder): New conditional variable.
16416 (uncond_jump_length): Redefine as a macro.
16417 * target-globals.h (this_target_bb_reorder): Declare.
16418 (target_globals): Add a bb_reorder field.
16419 (restore_target_globals): Copy the bb_reorder field to
16420 this_target_bb-reorder.
16421 * target-globals.c: Include bb-reorder.h.
16422 (default_target_globals): Initialize the bb_reorder field.
16423 (save_target_globals): Likewise.
16425 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16427 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16428 * gcse.h: New file.
16429 * gcse.c: Include gcse.h.
16430 (default_target_gcse): New variable.
16431 (this_target_gcse): New conditional variable.
16432 (can_copy): Redefine as a macro.
16433 (can_copy_init_p): New macro.
16434 (can_copy_p): Remove can_copy_init_p.
16435 * target-globals.h (this_target_gcse): Declare.
16436 (target_globals): Add a gcse field.
16437 (restore_target_globals): Copy the gcse field to this_target_gcse.
16438 * target-globals.c: Include gcse.h.
16439 (default_target_globals): Initialize the gcse field.
16440 (save_target_globals): Likewise.
16442 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16444 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16445 and x_ira_prohibited_mode_move_regs_initialized_p.
16446 (ira_prohibited_mode_move_regs): Redefine as a macro.
16447 * ira.c (ira_prohibited_mode_move_regs): Delete.
16448 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16450 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16452 * reload.h (target_reload): Add x_cached_reg_save_code and
16453 x_cached_reg_restore_code.
16454 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16455 Redefine as macros.
16457 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16459 * Makefile.in (target-globals.o): Depend on builtins.h.
16460 * builtins.h: New file.
16461 * builtins.c: Include builtins.h.
16462 (default_target_builtins): New variable.
16463 (this_target_builtins): New conditional variable.
16464 (apply_args_mode, apply_result_mode): Redefine as macros.
16465 * target-globals.h (this_target_builtins): Declare.
16466 (target_globals): Add a builtins field.
16467 (restore_target_globals): Copy the builtins field to
16468 this_target_builtins.
16469 * target-globals.c: Include builtins.h.
16470 (default_target_globals): Initialize the builtins field.
16471 (save_target_globals): Likewise.
16473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16475 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16476 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16478 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16479 (alg_hash, alg_hash_used_p): New macros.
16480 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16481 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16482 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16484 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16486 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16487 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16488 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16489 (this_op_costs, costs_classes): Redefine as macros.
16490 (record_reg_classes): Don't take op_costs as a parameter.
16491 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16492 (scan_one_insn): Update call to record_operand_costs.
16494 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16496 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16497 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16498 (target_ira_int): New structure.
16499 (default_target_ira_int): Declare.
16500 (this_target_ira_int): Declare as a variable or define as a macro.
16501 (ira_reg_mode_hard_regset, ira_register_move_cost)
16502 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16503 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16504 (prohibited_class_mode_regs, ira_important_classes_num)
16505 (ira_important_classes, ira_reg_class_intersect)
16506 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16507 (ira_reg_class_union): Redefine as macros.
16508 * ira.h (target_ira): New structure.
16509 (default_target_ira): Declare.
16510 (this_target_ira): Declare as a variable or define as a macro.
16511 (ira_available_class_regs, ira_hard_regno_cover_class)
16512 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16513 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16514 (ira_class_hard_regs_num): Redefine as macros.
16515 * ira.c (default_target_ira, default_target_ira_int): New variables.
16516 (this_target_ira, this_target_ira_int): New conditional variables.
16517 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16518 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16519 (ira_class_subset_p): Delete.
16520 (no_unit_alloc_regs): Redefine as a macro.
16521 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16522 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16523 (ira_available_class_regs): Delete.
16524 (alloc_reg_class_subclasses): Redefine as a macro.
16525 (ira_reg_class_cover_size, ira_reg_class_cover)
16526 (ira_important_classes_num, ira_important_classes)
16527 (ira_important_class_nums, ira_class_translate): Delete.
16528 (cover_class_order): Document the variable's lifetime.
16529 (reorder_important_classes): Don't set ira_important_class_nums.
16530 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16531 (ira_reg_class_super_classes, ira_reg_class_union)
16532 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16534 (setup_reg_class_nregs): Don't set ira_max_regs.
16535 (prohibited_class_mode_regs): Delete.
16536 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16537 (target_globals): Add ira and ira_int fields.
16538 (restore_target_globals): Copy the ira field to this_target_ira
16539 and the ira_int field to this_target_ira_int.
16540 * target-globals.c: Include ira-int.h.
16541 (default_target_globals): Initialize the ira and ira_int fields.
16542 (save_target_globals): Likewise.
16544 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16546 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16547 * cfgloop.h (target_cfgloop): New structure.
16548 (default_target_cfgloop): Declare.
16549 (this_target_cfgloop): Declare as a variable or define as a macro.
16550 (target_avail_regs, target_clobbered_regs, target_res_regs)
16551 (target_reg_cost, target_spill_cost): Redefine as macros.
16552 * cfgloopanal.c (default_target_cfgloop): New variable.
16553 (this_target_cfgloop): New conditional variable.
16554 (target_avail_regs, target_clobbered_regs, target_res_regs)
16555 (target_reg_cost, target_spill_cost): Delete.
16556 * target-globals.h (this_target_cfgloop): Declare.
16557 (target_globals): Add a cfgloop field.
16558 (restore_target_globals): Copy the cfgloop field to
16559 this_target_cfgloop.
16560 * target-globals.c: Include cfgloop.h.
16561 (default_target_globals): Initialize the cfgloop field.
16562 (save_target_globals): Likewise.
16564 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16566 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16567 x_float_extend_from_mem.
16568 (direct_load, direct_store, float_extend_from_mem): New macros.
16569 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16571 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16573 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16574 (target-globals.o): Depend on $(LIBFUNCS_H).
16575 * libfuncs.h: Include hashtab.h.
16576 (libfunc_entry): Moved from optabs.c.
16577 (target_libfuncs): New structure.
16578 (default_target_libfuncs): Declare.
16579 (this_target_libfuncs): Declare as a variable or define as a macro.
16580 (libfunc_table): Redefine as a macro.
16581 * optabs.c (default_target_libfuncs): New variable.
16582 (this_target_libfuncs): New conditional variable.
16583 (libfunc_table): Delete.
16584 (libfunc_entry): Moved to optabs.h.
16585 (libfunc_hash): Redefine as a macro.
16586 (hash_libfunc, eq_libfunc): Fix comments.
16587 (init_optabs): Use libfunc_hash to detect cases where the function
16588 has already been called. Clear the hash table instead of
16590 * target-globals.h (this_target_libfuncs): Declare.
16591 (target_globals): Add a libfuncs field.
16592 (restore_target_globals): Copy the libfuncs field to
16593 this_target_libfuncs.
16594 * target-globals.c: Include libfuncs.h.
16595 (default_target_globals): Initialize the libfuncs field.
16596 (save_target_globals): Likewise.
16598 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16600 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16601 in all dependency lists.
16603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16605 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16606 * optabs.h (target_optabs): New structure.
16607 (default_target_optabs): Declare.
16608 (this_target_optabs): Declare as a variable or define as a macro.
16609 (optab_table, convert_optab_table, direct_optab_table): Redefine
16611 * optabs.c (default_target_optabs): New variable.
16612 (this_target_optabs): New conditional variable.
16613 (optab_table, convert_optab_table, direct_optab_table): Delete.
16614 * target-globals.h (this_target_optabs): Declare.
16615 (target_globals): Add a optabs field.
16616 (restore_target_globals): Copy the optabs field to
16617 this_target_optabs.
16618 * target-globals.c: Include expr.h and optabs.h.
16619 (default_target_globals): Initialize the optabs field.
16620 (save_target_globals): Likewise.
16622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16624 * flags.h (target_flagstate): Add x_flag_excess_precision.
16625 (flag_excess_precision): Redefine as a macro.
16626 * toplev.c (flag_excess_precision): Delete.
16628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16630 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16631 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16632 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16633 (no_caller_save_reg_set): Redefine as a macro.
16634 * reload.h (target_reload): Add x_caller_save_initialized_p and
16636 (caller_save_initialized_p): Redefine as a macro.
16637 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16638 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16639 (regno_save_mode): Redefine as a macro.
16641 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16643 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16644 * expmed.h: New file.
16645 * expmed.c (default_target_costs): New variable.
16646 (this_target_costs): New conditional variable.
16647 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16648 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16649 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16650 * target-globals.h (this_target_expmed): Declare.
16651 (target_globals): Add a expmed field.
16652 (restore_target_globals): Copy the expmed field to
16653 this_target_expmed.
16654 * target-globals.c: Include expmed.h.
16655 (default_target_globals): Initialize the expmed field.
16656 (save_target_globals): Likewise.
16658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16660 * Makefile.in (target-globals.o): Depend on reload.h.
16661 * reload.h (target_reload): New structure.
16662 (default_target_reload): Declare.
16663 (this_target_reload): Declare as a variable or define as a macro.
16664 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16665 * reload1.c (default_target_reload): New variable
16666 (this_target_reload): New conditional variable.
16667 (indirect_symref_ok, double_reg_address_ok): Delete.
16668 (spill_indirect_levels): Redefine as a macro.
16669 * target-globals.h (this_target_reload): Declare.
16670 (target_globals): Add a reload field.
16671 (restore_target_globals): Copy the reload field to
16672 this_target_reload.
16673 * target-globals.c: Include hard-reg-set.h.
16674 (default_target_globals): Initialize the reload field.
16675 (save_target_globals): Likewise.
16677 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16679 * rtl.h (target_rtl): Add x_static_reg_base_value.
16680 * alias.c (static_reg_base_value): Redefine as a macro.
16682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16684 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16685 (GTFILES): Remove reginfo.c.
16686 * rtl.h (target_rtl): Add x_top_of_stack.
16687 (top_of_stack): New macro.
16688 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16689 (top_of_stack): Delete.
16691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16693 * regs.h (target_regs): Add x_hard_regs_of_mode,
16694 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16695 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16696 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16697 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16698 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16699 (may_move_in_cost, may_move_out_cost): Delete.
16700 (last_mode_for_init_move_cost): Redefine as a macro.
16702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16704 * hard-reg-set.h (target_hard_regs): New structure.
16705 (default_target_hard_regs): Declare.
16706 (this_target_hard_regs): Declare as a variable or define as a macro.
16707 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16708 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16709 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16710 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16711 (reg_class_superunion, reg_names): Redefine as macros.
16712 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16713 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16714 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16715 (reg_class_contents, reg_class_size, reg_class_subclasses)
16716 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16717 (default_target_hard_regs): New variable
16718 (this_target_hard_regs, initial_call_really_used_regs)
16719 (initial_reg_alloc_order): New conditional variables.
16720 (initial_reg_names): New variable.
16721 (init_reg_sets): Assert that initial_call_really_used_regs,
16722 initial_reg_alloc_order and initial_reg_names
16723 are all the same size as their variable counterparts. Use them to
16724 initialize those counterparts.
16725 * target-globals.h (this_target_hard_regs): Declare.
16726 (target_globals): Add a hard_regs field.
16727 (restore_target_globals): Copy the hard_regs field to
16728 this_target_hard_regs.
16729 * target-globals.c: Include hard-reg-set.h.
16730 (default_target_globals): Initialize the hard_regs field.
16731 (save_target_globals): Likewise.
16733 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16735 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16736 * rtl.h (target_rtl): New structure.
16737 (default_target_rtl): Declare.
16738 (this_target_rtl): Declare as a variable or define as a macro.
16739 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16740 Redefine as macros.
16741 * emit-rtl.c (default_target_rtl): New variable.
16742 (this_target_rtl): New conditional variable.
16743 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16744 (return_address_pointer_rtx): Delete.
16745 (initial_regno_reg_rtx): New macro.
16746 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16747 (init_emit_regs): Likewise.
16748 * target-globals.h (this_target_rtl): Declare.
16749 (target_globals): Add a rtl field.
16750 (restore_target_globals): Copy the rtl field to this_target_rtl.
16751 * target-globals.c: Include rtl.h.
16752 (default_target_globals): Initialize the rtl field.
16753 (save_target_globals): Likewise.
16755 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16757 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16758 * regs.h (target_reg_modes): New structure.
16759 (default_target_reg_modes): Declare.
16760 (this_target_reg_modes): Declare as a variable or define as a macro.
16761 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16762 * reginfo.c (default_target_reg_modes): New variable.
16763 (this_target_reg_modes): New conditional variable.
16764 (hard_regno_nregs, reg_raw_mode): Delete.
16765 * target-globals.h (this_target_regs): Declare.
16766 (target_globals): Add a regs field.
16767 (restore_target_globals): Copy the regs field to this_target_regs.
16768 * target-globals.c: Include regs.h.
16769 (default_target_globals): Initialize the regs field.
16770 (save_target_globals): Likewise.
16772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16774 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16775 * doc/tm.texi: Regenerate.
16776 * Makefile.in (OBJS-common): Add target-globals.o.
16777 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16778 and target-globals.h.
16779 (target-globals.o): New rule.
16780 (GTFILES): Include $(srcdir)/target-globals.h.
16781 * defaults.h (SWITCHABLE_TARGET): Define.
16782 * gengtype.c (open_base_files): Add target-globals.h to the
16784 * target-globals.h: New file.
16785 * target-globals.c: Likewise.
16787 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16788 * flags.h (target_flag_state): New structure.
16789 (default_target_flag_state): Declare.
16790 (this_target_flag_state): Declare as a variable or define as a macro.
16791 (align_loops_log): Redefine as a macro.
16792 (align_loops_max_skip, align_jumps_log): Likewise.
16793 (align_jumps_max_skip, align_labels_log): Likewise.
16794 (align_labels_max_skip, align_functions_log): Likewise.
16795 * toplev.c (default_target_flag_state): New variable.
16796 (this_target_flag_state): New conditional variable.
16797 (align_loops_log): Delete.
16798 (align_loops_max_skip, align_jumps_log): Likewise.
16799 (align_jumps_max_skip, align_labels_log): Likewise.
16800 (align_labels_max_skip, align_functions_log): Likewise.
16801 * target-globals.h (this_target_flag_state): Declare.
16802 (target_globals): Add a flag_state field.
16803 (restore_target_globals): Copy the flag_state field to
16804 this_target_flag_state.
16805 * target-globals.c: Include flags.h.
16806 (default_target_globals): Initialize the flag_state field.
16807 (save_target_globals): Likewise.
16809 2010-07-12 Jie Zhang <jie@codesourcery.com>
16811 * postreload.c (reg_symbol_ref[]): New.
16812 (move2add_use_add2_insn): New.
16813 (move2add_use_add3_insn): New.
16814 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16815 (move2add_note_store): Likewise.
16817 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16819 PR rtl-optimization/44752
16820 * genautomata.c (main): Don't emit an empty file even if there
16823 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16825 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16826 ix86_solaris_return_in_memory.
16827 * config/i386-protos.h: Reflect this.
16828 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16829 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16831 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16833 2010-07-12 Jie Zhang <jie@codesourcery.com>
16835 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16836 align the stack when it's going to be saved.
16838 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16841 * config/host-solaris.c (mmap_fixed): New function.
16842 (sol_gt_pch_get_address): Use it.
16843 (sol_gt_pch_use_address): Likewise.
16845 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16847 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16848 pentiumpro on Solaris 8 and 9/x86.
16849 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16850 Document SSE/SSE2 support.
16851 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16853 2010-07-12 Andi Kleen <ak@linux.intel.com>
16855 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16856 instead of gcc_assert to print better error message for multiple
16859 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16861 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16862 string placeholder from 0x%x to %#x.
16863 (ix86_code_end): Use putc to output '\n'.
16864 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16866 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16868 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16869 in directive -export.
16871 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16873 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16875 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16877 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16879 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16880 rs6000_memory_move_cost): Remove
16881 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16882 TARGET_MEMORY_MOVE_COST): Define.
16883 (rs6000_register_move_cost): Make static. Change arguments type from
16884 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16885 (rs6000_memory_move_cost): Make static. Change arguments type from
16886 'enum reg_class' to reg_class_t.
16888 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16890 PR middle-end/42505
16891 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16892 lookup code into....
16893 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16895 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16896 * cfgloopanal.c (target_clobbered_regs): Define.
16897 (init_set_costs): Initialize target_clobbered_regs.
16898 (estimate_reg_pressure_cost): Add call_p argument. When true,
16899 adjust the number of available registers to exclude the
16900 call-clobbered registers.
16901 * cfgloop.h (target_clobbered_regs): Declare.
16902 (estimate_reg_pressure_cost): Adjust declaration.
16903 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16904 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16905 (determine_set_costs): Dump target_clobbered_regs.
16906 (loop_body_includes_call): New function.
16907 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16908 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16909 call_p flag through.
16910 (best_gain_for_invariant): Likewise.
16911 (find_invariants_to_move): Likewise.
16912 (move_single_loop_invariants): Likewise, using already-computed
16915 2010-07-10 Richard Guenther <rguenther@suse.de>
16916 Joern Rennecke <joern.rennecke@embecosm.com>
16919 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16920 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16921 unless they have DECL_IGNORED_P set.
16923 2010-07-10 Richard Guenther <rguenther@suse.de>
16926 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16928 (gimple_types_compatible_p): Similar to pointed-to
16929 types allow and merge a mix of complete and incomplete aggregate.
16930 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16931 (iterative_hash_gimple_type): Adjust for that.
16933 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16935 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16937 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16940 * config/darwin.c (output_objc_section_asm_op): Save and restore
16941 section when outputting ObjC section list.
16943 2010-07-09 Jan Hubicka <jh@suse.cz>
16945 * lto-streamer-out.c (produce_symtab): Do not write alias
16946 cgraph/varpool nodes.
16948 2010-07-09 Jan Hubicka <jh@suse.cz>
16950 * tree-inline.c (declare_return_variable): Fix ICE while
16951 inlining DECL_BY_VALUE function not in SSA form
16953 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16955 PR tree-optimization/44576
16956 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16957 New. Pull out from is_loop_prefetching_profitable to implement
16958 the trip count to ahead ratio heuristic.
16959 (mem_ref_count_reasonable_p): New. Pull out from
16960 is_loop_prefetching_profitable to implement the instruction to
16961 memory reference ratio heuristic. Also consider not reasonable if
16962 the memory reference count is above a threshold (to avoid
16963 explosive compilation time.
16964 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16965 is_loop_prefetching_profitable to implement the instruction to
16966 prefetch ratio heuristic.
16967 (is_loop_prefetching_profitable): Removed.
16968 (loop_prefetch_arrays): Distribute the cost analysis across the
16969 function to allow early exit of the prefetch analysis.
16970 is_loop_prefetching_profitable is splitted into three functions,
16971 with each one called as early as possible.
16972 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16973 number of memory references in a loop is considered too many.
16975 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16977 * reload.c (find_reloads): Don't clear badop if we have a winreg
16978 alternative, but not win, and the class only has fixed regs.
16979 * hard-reg-set.h (class_only_fixed_regs): Declare.
16980 * reginfo.c (class_only_fixed_regs): New array.
16981 (init_reg_sets_1): Initialize it.
16982 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16983 discourage alternatives using the stack pointer.
16985 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16987 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16989 * config/arm/arm.md (cbranchqi4): Fix array size.
16990 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16991 calculating length.
16993 2010-07-09 Richard Guenther <rguenther@suse.de>
16995 * gimple.c (struct type_fixup_s): New struct and VEC type.
16996 (gimple_register_type_fixups): New static global.
16997 (gimple_queue_type_fixup): New function.
16998 (gimple_types_compatible_p): Queue type fixups instead of
16999 applying them here.
17000 (gimple_register_type): Apply queued fixups for the
17001 canonical type. Empty the type fixup queue.
17003 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17005 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17006 * configure: Regenerate.
17007 * config.in: Ditto.
17009 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17010 Denys Vlasenko <dvlasenk@redhat.com>
17011 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17013 PR tree-optimization/28632
17014 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17015 (extract_range_from_binary_expr): Further optimize
17016 BIT_AND_EXPR and BIT_IOR_EXPR.
17018 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17020 * tree-if-conv.c (fold_or_predicates): New.
17021 (add_to_predicate_list): Call it.
17023 2010-07-09 Richard Guenther <rguenther@suse.de>
17025 PR middle-end/44890
17026 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17027 if base is a pointer.
17028 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17030 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17033 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17034 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17035 builtin mask for load/store builtins.
17037 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17039 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17041 * configure: Regenerate.
17042 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17043 Remove TARGET_MACHO.
17045 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17047 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17049 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17051 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17053 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17055 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17057 * config/picochip/picochip.md (commsTestPort): Emit more
17058 efficient sequence for tstport instruction.
17060 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17062 * config/i386/i386.c (ix86_veclib_handler): Make static.
17064 2010-07-09 Richard Guenther <rguenther@suse.de>
17066 PR tree-optimization/44852
17067 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17068 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17070 (indirect_refs_may_alias_p): Likewise.
17071 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17073 2010-07-09 Richard Guenther <rguenther@suse.de>
17075 PR tree-optimization/44882
17076 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17078 (vectorizable_load): Likewise.
17080 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17083 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17084 All callers changed.
17085 Handle the case when we're called for the epilogue.
17086 (thumb_unexpanded_epilogue): Use it.
17087 (thumb1_expand_epilogue): Likewise.
17089 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17091 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17092 both ranges are range_int_cst_p with non-negative minimum,
17093 try harder to derive smaller range.
17095 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17097 * genrecog.c: Include diagnostic-core.h before toplev.h.
17098 * genoutput.c: Likewise.
17099 * genextract.c: Likewise.
17100 * genautomata.c: Likewise.
17101 * genemit.c: Likewise.
17102 * genpeep.c: Likewise.
17103 * genattrtab.c: Likewise.
17104 * genconditions.c: Likewise.
17105 * genpreds.c: Likewise.
17107 2010-07-08 Andi Kleen <ak@linux.intel.com>
17109 * lto-section-in.c (lto_section_name): Add missing comma.
17111 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17113 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17114 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17115 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17116 (ia64_override_options): Rename to...
17117 (ia64_option_override): ... this one. Make static.
17119 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17121 PR middle-end/44843
17122 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17123 pointed-to type of the offset in a MEM_REF to compute the alignment.
17125 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17127 * final.c (final_scan_insn): Replace
17128 TARGET_UNWIND_INFO macro check by unwind_emit
17130 * targhooks.c (default_unwind_emit): Removed.
17131 * targhooks.h (default_unwind_emit): Likewise.
17132 * target.def (unwind_emit): Set default value to NULL.
17134 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17136 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17137 for NULL fntype argument and allow 64-bit targets.
17138 (ix86_asm_output_function_label): New function.
17139 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17140 (ix86_handle_fndecl_attribute): Likewise.
17141 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17142 * doc/doc/tm.texi: Regenerated.
17143 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17144 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17145 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17146 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17147 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17148 * config/elfos.h: Likewise.
17149 * config/i386/cygming.h: Likewise.
17150 * config/netbsd-aout.h: Likewise.
17151 * config/openbsd.h: Likewise.
17152 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17153 by ix86_asm_output_function_label function call.
17154 * varasm.c (assemble_start_function): Use
17155 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17157 2010-07-08 Jan Hubicka <jh@suse.cz>
17159 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17161 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17163 * ipa-cp.c (ipcp_estimate_growth): Use it.
17164 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17167 2010-07-08 Jan Hubicka <jh@suse.cz>
17169 * tree-inline.c (declare_return_variable): Allocate annotation for new
17172 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17174 PR tree-optimization/44710
17175 * tree-if-conv.c (parse_predicate): New.
17176 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17177 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17179 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17181 * common.opt (ftree-loop-if-convert): New flag.
17182 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17183 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17184 when flag_tree_loop_if_convert is set.
17186 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17188 * config/i386/i386.c: Use short syntax for function calls
17189 through function pointers.
17190 * config/i386/i386.md: Ditto.
17192 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17194 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17196 2010-07-08 Richard Guenther <rguenther@suse.de>
17198 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17199 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17201 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17203 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17204 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17205 (loc_list_from_tree): Likewise.
17206 (output_loc_operands): Handle outputting DW_OP_const[48]u
17207 with loc->dtprel set.
17208 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17210 2010-07-08 Jan Hubicka <jh@suse.cz>
17212 * ipa.c: Include pointer-set.h
17213 (cgraph_externally_visible_p): New attribute ALIASED;
17214 when in LTO, hidden symbols are local unless they are aliased.
17215 (function_and_variable_visibility): Compute aliased nodes;
17216 handle LTO and hidden symbol on functions and vars.
17217 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17218 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17220 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17222 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17223 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17224 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17225 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17226 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17227 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17228 (ix86_gen_probe_stack_range): Likewise.
17229 (override_options): Set them.
17230 (ix86_target_stack_probe): New function.
17231 (ix86_compute_frame_layout): Force use of push instructions to
17232 save registers if stack checking with probes is enabled.
17233 (get_scratch_register_on_entry): New function.
17234 (release_scratch_register_on_entry): Likewise.
17235 (ix86_adjust_stack_and_probe): Likewise.
17236 (output_adjust_stack_and_probe): Likewise.
17237 (ix86_emit_probe_stack_range): Likewise.
17238 (output_probe_stack_range): Likewise.
17239 (ix86_expand_prologue): Emit stack checking code if static built-in
17240 stack checking is enabled.
17241 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17242 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17243 (output_adjust_stack_and_probe): Likewise.
17244 (output_probe_stack_range): Likewise.
17245 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17246 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17247 TARGET_STACK_PROBE.
17248 (allocate_stack_worker_64): Likewise.
17249 (allocate_stack): Likewise.
17250 (adjust_stack_and_probe): New insn.
17251 (probe_stack_range): Likewise.
17253 2010-07-08 Richard Guenther <rguenther@suse.de>
17255 PR tree-optimization/44831
17256 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17257 a MEM_REF preserving TBAA info of the original dereference.
17258 Dereference the original pointer if the address is not invariant.
17259 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17260 at least one invariant address that we are going to dereference.
17262 2010-07-08 Richard Guenther <rguenther@suse.de>
17264 PR tree-optimization/44861
17265 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17266 information when building MEM_REFs.
17267 (vectorizable_load): Likewise.
17268 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17270 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17272 * config/sol2-c.c: Do not include diagnostic-core.h.
17274 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17277 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17278 with respect to current_function_decl. Pass decl of the function.
17279 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17280 * ipa-inline.c (compute_inline_parameters): Pass decl to
17281 estimated_stack_frame_size.
17283 2010-07-08 Richard Guenther <rguenther@suse.de>
17285 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17287 (valueize_refs): Call it.
17289 2010-07-08 Richard Guenther <rguenther@suse.de>
17291 PR rtl-optimization/44838
17292 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17293 SSA form do not use pointer equivalence.
17295 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17297 * dwarf2out.c (AT_linkage_name): Delete.
17298 (add_linkage_attr): New function.
17299 (add_linkage_name): Call it to emit the linkage attribute.
17300 (dwarf2out_finish): Likewise.
17301 (move_linkage_attr): Explicitly accept both attribute variants.
17303 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17305 * toplev.h: Do not include diagnostic-core.h.
17306 Include diagnostic-core.h in every file that includes toplev.h.
17307 * c-tree.h: Do not include toplev.h.
17308 * pretty-print.h: Update comment.
17309 * Makefile.in: Update dependencies.
17310 * alias.c: Include diagnostic-core.h in every file that includes
17312 * attribs.c: Likewise.
17313 * auto-inc-dec.c: Likewise.
17314 * bb-reorder.c: Likewise.
17315 * bt-load.c: Likewise.
17316 * caller-save.c: Likewise.
17317 * calls.c: Likewise.
17319 * cfganal.c: Likewise.
17320 * cfgbuild.c: Likewise.
17321 * cfgcleanup.c: Likewise.
17322 * cfghooks.c: Likewise.
17323 * cfgloop.c: Likewise.
17324 * combine.c: Likewise.
17325 * config/alpha/alpha.c: Likewise.
17326 * config/arc/arc.c: Likewise.
17327 * config/arm/arm.c: Likewise.
17328 * config/arm/pe.c: Likewise.
17329 * config/avr/avr.c: Likewise.
17330 * config/bfin/bfin.c: Likewise.
17331 * config/cris/cris.c: Likewise.
17332 * config/crx/crx.c: Likewise.
17333 * config/darwin-c.c: Likewise.
17334 * config/darwin.c: Likewise.
17335 * config/fr30/fr30.c: Likewise.
17336 * config/frv/frv.c: Likewise.
17337 * config/h8300/h8300.c: Likewise.
17338 * config/host-darwin.c: Likewise.
17339 * config/i386/i386.c: Likewise.
17340 * config/i386/netware.c: Likewise.
17341 * config/i386/nwld.c: Likewise.
17342 * config/i386/winnt-cxx.c: Likewise.
17343 * config/i386/winnt-stubs.c: Likewise.
17344 * config/i386/winnt.c: Likewise.
17345 * config/ia64/ia64-c.c: Likewise.
17346 * config/ia64/ia64.c: Likewise.
17347 * config/iq2000/iq2000.c: Likewise.
17348 * config/lm32/lm32.c: Likewise.
17349 * config/m32c/m32c-pragma.c: Likewise.
17350 * config/m32c/m32c.c: Likewise.
17351 * config/m32r/m32r.c: Likewise.
17352 * config/m68hc11/m68hc11.c: Likewise.
17353 * config/m68k/m68k.c: Likewise.
17354 * config/mcore/mcore.c: Likewise.
17355 * config/mep/mep-pragma.c: Likewise.
17356 * config/mep/mep.c: Likewise.
17357 * config/mmix/mmix.c: Likewise.
17358 * config/mn10300/mn10300.c: Likewise.
17359 * config/moxie/moxie.c: Likewise.
17360 * config/pa/pa.c: Likewise.
17361 * config/pdp11/pdp11.c: Likewise.
17362 * config/picochip/picochip.c: Likewise.
17363 * config/rs6000/rs6000-c.c: Likewise.
17364 * config/rs6000/rs6000.c: Likewise.
17365 * config/rx/rx.c: Likewise.
17366 * config/s390/s390.c: Likewise.
17367 * config/score/score.c: Likewise.
17368 * config/score/score3.c: Likewise.
17369 * config/score/score7.c: Likewise.
17370 * config/sh/sh.c: Likewise.
17371 * config/sh/symbian-base.c: Likewise.
17372 * config/sh/symbian-c.c: Likewise.
17373 * config/sh/symbian-cxx.c: Likewise.
17374 * config/sol2-c.c: Likewise.
17375 * config/sol2.c: Likewise.
17376 * config/sparc/sparc.c: Likewise.
17377 * config/spu/spu.c: Likewise.
17378 * config/stormy16/stormy16.c: Likewise.
17379 * config/v850/v850-c.c: Likewise.
17380 * config/v850/v850.c: Likewise.
17381 * config/vax/vax.c: Likewise.
17382 * config/vxworks.c: Likewise.
17383 * config/xtensa/xtensa.c: Likewise.
17384 * convert.c: Likewise.
17386 * cselib.c: Likewise.
17387 * dbgcnt.c: Likewise.
17388 * dbxout.c: Likewise.
17390 * dominance.c: Likewise.
17391 * emit-rtl.c: Likewise.
17392 * explow.c: Likewise.
17393 * expmed.c: Likewise.
17394 * fixed-value.c: Likewise.
17395 * fold-const.c: Likewise.
17396 * fwprop.c: Likewise.
17397 * gcse.c: Likewise.
17398 * ggc-common.c: Likewise.
17399 * ggc-page.c: Likewise.
17400 * ggc-zone.c: Likewise.
17401 * gimple-low.c: Likewise.
17402 * gimplify.c: Likewise.
17403 * graph.c: Likewise.
17404 * haifa-sched.c: Likewise.
17405 * ifcvt.c: Likewise.
17406 * implicit-zee.c: Likewise.
17407 * integrate.c: Likewise.
17408 * ira-build.c: Likewise.
17409 * ira-color.c: Likewise.
17410 * ira-conflicts.c: Likewise.
17411 * ira-costs.c: Likewise.
17412 * ira-lives.c: Likewise.
17414 * lists.c: Likewise.
17415 * loop-doloop.c: Likewise.
17416 * loop-iv.c: Likewise.
17417 * lto-opts.c: Likewise.
17418 * lto-symtab.c: Likewise.
17419 * main.c: Likewise.
17420 * modulo-sched.c: Likewise.
17421 * optabs.c: Likewise.
17422 * params.c: Likewise.
17423 * plugin.c: Likewise.
17424 * postreload-gcse.c: Likewise.
17425 * postreload.c: Likewise.
17426 * predict.c: Likewise.
17427 * profile.c: Likewise.
17428 * real.c: Likewise.
17429 * regcprop.c: Likewise.
17430 * reginfo.c: Likewise.
17431 * regmove.c: Likewise.
17432 * reorg.c: Likewise.
17433 * resource.c: Likewise.
17435 * rtlanal.c: Likewise.
17436 * sched-deps.c: Likewise.
17437 * sched-ebb.c: Likewise.
17438 * sched-rgn.c: Likewise.
17439 * sdbout.c: Likewise.
17440 * sel-sched-dump.c: Likewise.
17441 * sel-sched-ir.c: Likewise.
17442 * simplify-rtx.c: Likewise.
17443 * stmt.c: Likewise.
17444 * stor-layout.c: Likewise.
17445 * store-motion.c: Likewise.
17446 * targhooks.c: Likewise.
17447 * tree-cfg.c: Likewise.
17448 * tree-cfgcleanup.c: Likewise.
17449 * tree-dump.c: Likewise.
17450 * tree-eh.c: Likewise.
17451 * tree-inline.c: Likewise.
17452 * tree-nomudflap.c: Likewise.
17453 * tree-object-size.c: Likewise.
17454 * tree-optimize.c: Likewise.
17455 * tree-outof-ssa.c: Likewise.
17456 * tree-phinodes.c: Likewise.
17457 * tree-profile.c: Likewise.
17458 * tree-ssa-ccp.c: Likewise.
17459 * tree-ssa-coalesce.c: Likewise.
17460 * tree-ssa-live.c: Likewise.
17461 * tree-ssa-loop-niter.c: Likewise.
17462 * tree-ssa-loop-prefetch.c: Likewise.
17463 * tree-ssa-loop.c: Likewise.
17464 * tree-ssa-structalias.c: Likewise.
17465 * tree-ssa-uninit.c: Likewise.
17466 * tree-ssa.c: Likewise.
17467 * tree-vect-data-refs.c: Likewise.
17468 * tree-vect-loop-manip.c: Likewise.
17469 * tree-vect-loop.c: Likewise.
17470 * tree-vect-patterns.c: Likewise.
17471 * tree-vect-stmts.c: Likewise.
17472 * tree-vrp.c: Likewise.
17473 * varasm.c: Likewise.
17476 * xcoffout.c: Likewise.
17478 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17480 * gengtype.c (write_field_root): New function.
17481 (write_root): Use it.
17483 2010-07-07 Wei Guozhi <carrot@google.com>
17485 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17486 of lowest bits to lshift/compare): Add a missing line.
17488 2010-07-07 Wei Guozhi <carrot@google.com>
17490 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17491 of lowest bits to lshift/compare): New.
17493 2010-07-07 Tom Tromey <tromey@redhat.com>
17495 * doc/tm.texi: Update.
17496 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17498 * target.def (want_debug_pub_sections): New hook.
17499 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17500 * dwarf2out.c (add_pubname_string): Check
17501 targetm.want_debug_pub_sections.
17502 (add_pubname): Likewise.
17503 (add_pubtype): Likewise.
17505 2010-07-07 Jie Zhang <jie@codesourcery.com>
17507 * genautomata.c (output_automata_list_min_issue_delay_code):
17508 Correctly decompress min_issue_delay.
17510 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17512 PR rtl-optimization/44404
17513 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17514 possible, use reg_overlap_mentioned_p instead.
17516 2010-07-07 Duncan Sands <baldrick@free.fr>
17518 PR middle-end/41355
17519 * tree.c (build_function_type_skip_args): Copy the original type using
17520 build_distinct_type_copy rather than copy_node.
17522 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17525 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17527 (ix86_expand_prologue): Likewise.
17528 (ix86_handle_fndecl_attribute): Likewise.
17529 (ix86_asm_declare_function_name): Likewise.
17530 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17531 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17532 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17533 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17534 * doc/extend.texi: Likewise.
17536 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17539 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17540 retry if the carry flag isn't valid.
17541 (rdrand<mode>_1): New.
17543 2010-07-07 Richard Guenther <rguenther@suse.de>
17545 PR middle-end/44790
17546 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17547 for expanding the constant offset for MEM_REFs.
17549 2010-07-07 Richard Guenther <rguenther@suse.de>
17551 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17552 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17553 * gimple.h (is_gimple_operand): Remove.
17554 * gimple.c (is_gimple_operand): Likewise.
17555 (walk_gimple_op): Fix wi->val_only setting for calls.
17556 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17557 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17558 invalid gimple calls.
17560 2010-07-06 Jan Hubicka <jh@suse.cz>
17562 * lto-cgraph.c (output_cgraph): Add missing declaration.
17564 2010-07-06 Jan Hubicka <jh@suse.cz>
17566 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17569 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17571 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17572 * doc/rtl.texi (Debug Information): New node.
17573 (NOTE_INSN_VAR_LOCATION): Document.
17574 (debug_insn): Likewise.
17575 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17577 2010-07-07 Jan Hubicka <jh@suse.cz>
17579 With parts by Richard Guenther.
17581 PR middle-end/44813
17582 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17583 for functions passed by reference.
17584 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17585 in memory when passed by reference.
17586 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17588 * ipa-split.c (split_function): Cleanup way return value is passed;
17589 handle SSA DECL_BY_REFERENCE retvals.
17590 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17591 DECL_BY_REFERENCE is set.
17592 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17593 find_what_p_points_to): Handle RESULT_DECL.
17594 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17595 when passing by reference ensure that RESULT_DECL is gimple_val.
17596 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17597 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17599 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17601 PR rtl-optimization/44787
17602 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17603 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17605 2010-07-06 Jan Hubicka <jh@suse.cz>
17607 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17608 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17609 with body can prevail.
17610 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17611 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17612 * cgraph.c (cgraph_get_node_or_alias): New function.
17613 * cgraph.h (cgraph_get_node_or_alias): Declare.
17615 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17617 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17619 (ix86_expand_prologue): Likewise.
17620 (ix86_handle_fndecl_attribute): Likewise.
17621 (ix86_asm_declare_function_name): New function for
17622 ASM_DECLARE_FUNCTION_NAME.
17623 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17624 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17625 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17626 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17627 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17630 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17632 * config/i386/i386.md (immediate_operand): New mode attribute.
17634 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17635 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17636 using P mode iterator.
17637 (pro_epilogue_adjust_stack_di_2): Rename from
17638 pro_epilogue_adjust_stack_rex64_2.
17640 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17642 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17644 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17645 through gen_mov_insv_1 function pointer.
17646 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17647 gen_truncxf<mode>2 through gen_truncxf function pointer.
17648 (remainder<mode>3): Ditto.
17649 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17650 (allocate_stack): Call gen_allocate_stack_worker_64 or
17651 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17653 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17656 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17658 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17659 operand constraint instead of <r><i>m.
17661 2010-07-06 Richard Guenther <rguenther@suse.de>
17663 PR middle-end/44828
17664 * convert.c (convert_to_integer): Watch out for overflowing
17667 2010-07-05 Jan Hubicka <jh@suse.cz>
17669 * lto-streamer.c (write_symbol_vec): Rename to ...
17670 (write_symbol) ... this one; write only symbol given and when
17671 present in cache. Sanity check that what is defined is present
17672 in cgraph/varpool with body/finalized decl.
17673 (write_symbols_of_kind): Remove.
17674 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17675 pairs to produce symtab.
17676 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17677 when doing WPA streaming.
17679 2010-07-05 Jan Hubicka <jh@suse.cz>
17681 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17682 function is still available to fold into.
17684 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17686 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17687 * function.h (struct_function): Change type of local_decls field
17689 (add_local_decl): New function.
17690 (FOR_EACH_LOCAL_DECL): New macro.
17691 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17693 (estimated_stack_frame_size): Likewise.
17694 (expand_used_vars): Likewise.
17695 * cgraphbuild.c (build_cgraph_edges): Likewise.
17696 * function.c (instantiate_decls_1): Likewise.
17697 * ipa-struct-reorg.c (build_data_structure): Likewise.
17698 * ipa-type-escape.c (analyze_function): Likewise.
17699 * lto-streamer-in.c (input_function): Likewise.
17700 * lto-streamer-out.c (output_function): Likewise.
17701 * tree-ssa-live.c (remove_unused_locals): Likewise.
17702 * tree.c (free_lang_data_in_decl): Likewise.
17703 (find_decls_types_in_node): Likewise.
17704 * omp-low.c (remove_exit_barrier): Likewise.
17705 (expand_omp_taskreg): Likewise.
17706 (list2chain): Rename to...
17707 (vec2chain): ...this. Adjust.
17708 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17709 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17710 * gimple-low.c (record_vars_into): Likewise.
17711 * tree-inline.c (remap_decls): Likewise.
17712 (declare_return_variable): Likewise.
17713 (declare_inline_vars): Likewise.
17714 (copy_forbidden): Adjust for new type of cfun->local_decls.
17715 (add_local_variables): New function.
17716 (expand_call_inline): Call it.
17717 (tree_function_versioning): Likewise.
17719 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17721 AVX Programming Reference (June, 2010)
17722 * config/i386/cpuid.h (bit_F16C): New.
17723 (bit_RDRND): Likewise.
17724 (bit_FSGSBASE): Likewise.
17726 * config/i386/i386-builtin-types.def: Add
17727 "DEF_FUNCTION_TYPE (UINT16)", function types for
17728 float16 <-> float conversions and
17729 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17731 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17732 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17733 OPTION_MASK_ISA_F16C.
17735 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17736 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17737 (OPTION_MASK_ISA_F16C_SET): Likewise.
17738 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17739 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17740 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17741 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17742 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17743 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17744 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17745 (override_options): Handle them.
17746 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17747 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17748 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17749 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17750 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17751 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17752 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17753 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17754 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17755 (bdesc_args): Likewise.
17756 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17757 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17758 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17759 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17760 Handle non-memory store.
17762 * config/i386/i386.h (TARGET_FSGSBASE): New.
17763 (TARGET_RDRND): Likewise.
17764 (TARGET_F12C): Likewise.
17766 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17767 (UNSPEC_VCVTPS2PH): Likewise.
17768 (UNSPECV_RDFSBASE): Likewise.
17769 (UNSPECV_RDGSBASE): Likewise.
17770 (UNSPECV_WRFSBASE): Likewise.
17771 (UNSPECV_WRGSBASE): Likewise.
17772 (UNSPECV_RDRAND): Likewise.
17773 (rdfsbase<mode>): Likewise.
17774 (rdgsbase<mode>): Likewise.
17775 (wrfsbase<mode>): Likewise.
17776 (wrgsbase<mode>): Likewise.
17777 (rdrand<mode>): Likewise.
17779 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17781 * config/i386/immintrin.h (_rdrand_u16): New.
17782 (_rdrand_u32): Likewise.
17783 (_readfsbase_u32): Likewise.
17784 (_readfsbase_u64): Likewise.
17785 (_readgsbase_u32): Likewise.
17786 (_readgsbase_u64): Likewise.
17787 (_writefsbase_u32): Likewise.
17788 (_writefsbase_u64): Likewise.
17789 (_writegsbase_u32): Likewise.
17790 (_writegsbase_u64): Likewise.
17791 (_rdrand_u64): Likewise.
17792 (_cvtsh_ss): Likewise.
17793 (_mm_cvtph_ps): Likewise.
17794 (_mm256_cvtph_ps): Likewise.
17795 (_cvtss_sh): Likewise.
17796 (_mm_cvtps_ph): Likewise.
17797 (_mm256_cvtps_ph): Likewise.
17799 * config/i386/sse.md (vcvtph2ps): New.
17800 (*vcvtph2ps_load): Likewise.
17801 (vcvtph2ps256): Likewise.
17802 (vcvtps2ph): Likewise.
17803 (*vcvtps2ph): Likewise.
17804 (*vcvtps2ph_store): Likewise.
17805 (vcvtps2ph256): Likewise.
17807 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17809 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17811 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17814 * genenums.c (main): Output include of insn-constants.h
17815 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17817 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17819 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17820 (override_options): Initialize it.
17821 (ix86_expand_prologue): Use it.
17823 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17825 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17827 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17829 * double-int.h (fit_double_type): Remove declaration.
17830 * double-int.c (fit_double_type): Remove function.
17831 * tree.h (int_fits_type_p): Adjust prototype.
17832 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17833 instead of fit_double_type.
17834 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17835 instead of fit_double_type and build_int_cst_wide.
17836 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17837 instead of fit_double_type and build_int_cst_wide.
17838 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17839 of fit_double_type.
17841 2010-07-05 Jan Hubicka <jh@suse.cz>
17843 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17844 in_other_partition.
17845 * lto-cgraph.c (referenced_from_other_partition_p,
17846 reachable_from_other_partition_p): Use in_other_partition flags.
17847 (output_node, output_varpool_node): COMDAT nodes always have private
17848 copies and thus are never used from other partition.
17850 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17852 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17853 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17854 * config/ia64/ia64.c Include reload.h.
17855 (ia64_memory_move_cost): New function.
17856 (TARGET_MEMORY_MOVE_COST): Define.
17857 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17860 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17862 PR middle-end/42505
17863 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17864 comments about cost model.
17865 (try_add_cand_for): Add second strategy for choosing initial set
17866 based on original IVs, controlled by ORIGINALP argument.
17867 (get_initial_solution): Add ORIGINALP argument.
17868 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17869 (find_optimal_iv_set): Try two different strategies for choosing
17870 the IV set, and return the one with lower cost.
17872 2010-07-05 Richard Guenther <rguenther@suse.de>
17874 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17876 2010-07-05 Richard Guenther <rguenther@suse.de>
17878 * tree.c (reference_alias_ptr_type): New function.
17879 * tree.h (reference_alias_ptr_type): Declare.
17880 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17881 allow non-TARGET_MEM_REF new refs.
17882 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17883 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17884 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17885 (create_mem_ref): Get alias pointer type. Adjust calls to
17886 create_mem_ref_raw.
17887 (maybe_fold_tmr): Likewise.
17888 * tree-flow.h (create_mem_ref): Adjust prototype.
17890 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17893 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17894 *from_p is VAR_DECL.
17896 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17898 * tree.h (build_call_list): Remove.
17899 * tree.c (build_call_list): Remove.
17901 2010-07-05 Richard Guenther <rguenther@suse.de>
17903 * double-int.h (double_int_sub): Declare.
17904 * double-int.c (double_int_sub): New function.
17905 * dwarf2out.c (field_byte_offset): Use it.
17906 * fixed-value.c (do_fixed_add): Likewise.
17907 (do_fixed_multiply): Likewise.
17908 (do_fixed_divide): Likewise.
17909 * tree-predcom.c (add_ref_to_chain): Likewise.
17910 (determine_roots_comp): Likewise.
17911 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17913 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17915 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17918 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17920 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17921 * arm-modes.def (CC_NOTB): Don't define.
17922 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17923 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17924 (LTUGEU): New code_iterator.
17925 (cnb, optab): New corresponding code_attrs.
17926 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17927 to canonical form. Operands 1 and 2 are commutative. Parametrize
17929 (addsi3_carryin_shift_<optab>): Likewise.
17930 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17931 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17932 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17933 (subsi3_compare): Renamed from subsi3_compare0_c.
17934 Change CC_NOTB to CC.
17935 (arm_subsi3_insn): Allow constants for operand 0.
17936 (compare_scc peephole for eq case): New.
17937 (compare_scc splitters): Change CC_NOTB to CC.
17939 2010-07-05 Richard Guenther <rguenther@suse.de>
17941 * tree-ssa-loop-im.c (for_each_index): Do not handle
17942 ALIGN_INDIRECT_REF.
17943 (gen_lsm_tmp_name): Likewise.
17944 * tree-dump.c (dequeue_and_dump): Likewise.
17945 * tree-pretty-print.c (dump_generic_node): Likewise.
17946 (op_code_prio): Likewise.
17947 (op_symbol_code): Likewise.
17948 * tree.c (staticp): Likewise.
17949 (build1_stat): Likewise.
17950 * tree.h (INDIRECT_REF_P): Likewise.
17951 * fold-const.c (maybe_lvalue_p): Likewise.
17952 (operand_equal_p): Likewise.
17953 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17954 (ao_ref_init_from_vn_reference): Likewise.
17955 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17956 (find_interesting_uses_address): Likewise.
17957 * dwarf2out.c (loc_list_from_tree): Likewise.
17958 * gimplify.c (gimplify_expr): Likewise.
17959 * tree-eh.c (tree_could_trap_p): Likewise.
17960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17961 * cfgexpand.c (expand_debug_expr): Likewise.
17962 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17963 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17964 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17965 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17966 * tree-ssa-operands.c (get_expr_operands): Likewise.
17967 * expr.c (safe_from_p): Likewise.
17968 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17969 * tree-vect-data-refs.c (vect_setup_realignment): Build
17970 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17971 * tree-vect-stmts.c (vectorizable_load): Likewise.
17972 * tree.def (ALIGN_INDIRECT_REF): Remove.
17974 2010-07-05 Richard Guenther <rguenther@suse.de>
17976 PR tree-optimization/44784
17977 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17978 for inserted stmts.
17979 (find_or_generate_expression): Fix SCCVN insertion check.
17981 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17983 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17984 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17985 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17988 2010-07-05 Ira Rosen <irar@il.ibm.com>
17990 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17991 statements that are not vectorized.
17992 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17995 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17998 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18000 2010-07-05 Richard Guenther <rguenther@suse.de>
18002 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18003 RESULT_DECLs properly.
18005 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18007 PR rtl-optimization/44695
18008 * config/i386/i386.md (extract_code): Removed.
18009 (<u>divmodqi4): Likewise.
18011 (udivmodqi4): Likewise.
18012 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18013 (udivmodhiqi3): Likewise.
18015 2010-07-04 Jan Hubicka <jh@suse.cz>
18017 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18019 2010-07-04 Jan Hubicka <jh@suse.cz>
18021 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18022 is not already initialized.
18024 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18026 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18027 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18028 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18029 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18030 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18031 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18032 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18033 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18034 (sync_new_nand_optab): Redefine as macros.
18035 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18037 (direct_optab_index): New enum.
18038 (direct_optab_d): New structure.
18039 (direct_optab): New typedef.
18040 (direct_optab_table): Declare.
18041 (direct_optab_handler, set_direct_optab_handler): New functions.
18042 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18043 (sync_lock_release_optab): New macros.
18044 * optabs.c (direct_optab_table): New variable.
18045 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18046 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18047 cmpstr_optab and cmpstrn_optab.
18048 (emit_conditional_move): Likewise for movcc_optab.
18049 (can_conditionally_move_p): Likewise for movcc_gen_code.
18050 (init_insn_codes): Clear direct_optab_table.
18051 (init_optabs): Don't initialize the new "direct optabs" here.
18052 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18054 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18055 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18056 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18057 (expand_sync_operation): Likewise other sync_*_optabs.
18058 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18059 to sync_compare_and_swap_optab.
18060 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18061 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18062 to the names of both.
18063 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18064 cmpstr_optab and cmpstrn_optab.
18065 (expand_builtin_lock_release): Likewise sync_lock_release.
18066 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18067 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18068 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18069 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18070 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18071 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18072 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18073 (sync_lock_test_and_set, sync_lock_release): Delete.
18074 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18075 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18076 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18078 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18079 the "optab" local variable. Use direct_optab_handler for optab and
18080 sync_compare_and_swap_optab.
18081 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18082 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18083 reload_in_optab and reload_out_optab.
18084 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18085 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18086 * config/pa/pa.c (pa_secondary_reload): Likewise.
18087 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18088 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18089 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18090 (VMSupportsCS8_builtin): Likewise.
18092 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18094 * optabs.h (optab_handlers): Change type of insn_code to int.
18095 (optab_handler, set_optab_handler, convert_optab_handler)
18096 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18098 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18099 (init_insn_codes): Zero both the above arrays.
18100 (init_optabs): Never call init_insn_codes first time around.
18102 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18104 * optabs.h (optab_handler, convert_optab_handler): Turn into
18105 inline functions that return an insn code.
18106 (set_optab_handler, set_convert_optab_handler): New functions.
18107 * builtins.c: Replace optab_handler(X)->insn_code with
18108 optab_handler or set_optab_handler thoughout. Likewise
18109 convert_optab_handler(X)->insn_code with convert_optab_handler
18110 and set_convert_optab_handler.
18111 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18112 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18113 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18114 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18115 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18116 config/spu/spu.c: Likewise.
18118 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18121 * config.gcc (sh*-*-*): Use regular expressions instead of
18122 the 'i' modifier for sed substitutions.
18124 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18126 * gimple.c (gimple_body): Comments added.
18128 2010-07-04 Richard Guenther <rguenther@suse.de>
18130 PR middle-end/44809
18131 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18132 of an INDIRECT_REF.
18134 2010-07-04 Richard Guenther <rguenther@suse.de>
18136 PR tree-optimization/44479
18137 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18138 extra SSA name copy statements which preserves points-to
18140 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18141 Copy points-to information for all pointers. Properly handle
18143 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18145 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18148 2010-07-04 Richard Guenther <rguenther@suse.de>
18150 PR middle-end/44785
18151 * tree-inline.c (initialize_inlined_parameters): Do not
18152 re-use pointer-map slot over remap_type call.
18154 2010-07-04 Richard Guenther <rguenther@suse.de>
18156 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18158 2010-07-04 Richard Guenther <rguenther@suse.de>
18160 PR tree-optimization/44656
18161 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18162 again after value-replacing in the defintions lhs.
18164 2010-07-04 Ira Rosen <irar@il.ibm.com>
18165 Revital Eres <eres@il.ibm.com>
18167 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18168 Document new arguments.
18169 * doc/tm.texi: Regenerate.
18170 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18171 Handle unaligned store.
18172 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18173 * target.def (builtin_vectorization_cost): Add new arguments.
18174 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18175 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18176 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18177 (vect_vfa_segment_size): Fix indentation.
18178 * tree-vectorizer.h (struct _vect_peel_info): New.
18179 (struct _vect_peel_extended_info): New.
18180 (struct _loop_vec_info): Add new field for peeling hash table and a
18181 macro for its access.
18182 (VECT_MAX_COST): Define.
18183 (vect_get_load_cost): Declare.
18184 (vect_get_store_cost, vect_get_known_peeling_cost,
18185 vect_get_single_scalar_iteraion_cost): Likewise.
18186 (vect_supportable_dr_alignment): Add new argument.
18187 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18189 (destroy_loop_vec_info): Free peeling hash table.
18190 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18191 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18192 vect_analyze_slp. Fix indentation.
18193 (vect_get_single_scalar_iteraion_cost): New function.
18194 (vect_get_known_peeling_cost): Likewise.
18195 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18196 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18197 statement. Move outside cost calculation inside unknown peeling case.
18198 Call vect_get_known_peeling_cost for known amount of peeling.
18199 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18200 reference to the print message of forced alignment.
18201 (vect_verify_datarefs_alignment): Update call to
18202 vect_supportable_dr_alignment.
18203 (vect_get_data_access_cost): New function.
18204 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18205 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18206 vect_peeling_hash_choose_best_peeling): Likewise.
18207 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18208 to store all the accesses in the loop and find best possible access to
18209 align using peeling for known alignment case. For unknown alignment
18210 check if stores are preferred or if peeling is worthy.
18211 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18212 (vect_supportable_dr_alignment): Add new argument and check aligned
18213 accesses according to it.
18214 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18215 (cost_for_stmt): Call vect_get_stmt_cost.
18216 (vect_model_simple_cost): Likewise.
18217 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18218 vect_get_store_cost to calculate the cost of the statement.
18219 (vect_get_store_cost): New function.
18220 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18221 vect_get_load_cost to calculate the cost of the statement.
18222 (vect_get_load_cost): New function.
18223 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18224 (vectorizable_load): Likewise.
18225 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18226 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18227 arguments. Handle unaligned store.
18228 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18229 (rs6000_builtin_support_vector_misalignment): Return true for word and
18230 double word alignments for VSX.
18231 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18232 vect_supportable_dr_alignment and builtin_vectorization_cost.
18234 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18237 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18238 (prefetch_nocc_operand): Likewise.
18239 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18240 (prefetch_20): New insn.
18241 (prefetch_cc): Remove.
18242 (prefetch_nocc): Likewise.
18244 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18246 * expr.c (vector_mode_valid_p): Move to c-common.c.
18247 * expr.h (vector_mode_valid_p): Do not declare here.
18248 * system.h: Poison GCC_EXPR_H in front-ends.
18249 * Makefile.in: Update dependencies.
18251 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18254 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18256 2010-07-03 Jan Hubicka <jh@suse.cz>
18258 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18259 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18260 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18261 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18264 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18266 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18267 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18268 TV_IPA_LTO_DECL_OUT): New.
18269 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18271 2010-07-03 Jan Hubicka <jh@suse.cz>
18273 * ipa-inline.c (update_edge_key): Break out from ...
18274 update_callers_keys): ... here;
18275 (update_callee_keys): Update only the edges from caller to callee.
18276 (update_all_calle_keys): Do what update_calle_keys did.
18277 (decide_inlining_of_small_functions): Avoid recomputing of all
18278 callees when badness increase.
18280 2010-07-03 Jie Zhang <jie@codesourcery.com>
18282 * config/arm/arm.c (arm_attr_length_move_neon): New.
18283 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18284 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18285 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18286 to compute length attribute.
18288 2010-07-03 Jie Zhang <jie@codesourcery.com>
18290 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18291 as predicate for operand 1 and remove its constraint.
18292 * config/arm/predicates.md (vfp_register_operand): New.
18293 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18294 (*push_fp_multi): Likewise.
18296 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18298 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18300 2010-07-03 Jan Hubicka <jh@suse.cz>
18302 * config/i386/i386.c (override_options): Revert accidental commit.
18304 2010-07-02 Le-Chun Wu <lcwu@google.com>
18307 * doc/invoke.texi: Update documentation of -Wshadow.
18309 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18310 Julian Brown <julian@codesourcery.com>
18311 Sandra Loosemore <sandra@codesourcery.com>
18313 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18314 comparisons. Adjust to take both operands.
18315 (arm_select_cc_mode): Handle DImode comparisons.
18316 (arm_gen_compare_reg): Generate a scratch register for DImode
18317 comparisons which require one. Use xor for Thumb equality checks.
18318 (arm_const_double_by_immediates): New.
18319 (arm_print_operand): Allow 'Q' and 'R' for constants.
18320 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18321 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18322 arm_canonicalize_comparison.
18323 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18324 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18326 (arm_const_double_by_immediates): Declare.
18327 * config/arm/constraints.md (Di): New constraint.
18328 * config/arm/predicates.md (arm_immediate_di_operand)
18329 (arm_di_operand, cmpdi_operand): New.
18330 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18331 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18332 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18333 (cstoredi4): Handle non-Cirrus also.
18335 2010-07-02 Julian Brown <julian@codesourcery.com>
18336 Sandra Loosemore <sandra@codesourcery.com>
18339 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18340 (smax<mode>3): Disable for NEON float modes when
18341 flag_unsafe_math_optimizations is false.
18342 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18344 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18345 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18346 for NEON float modes when flag_unsafe_math_optimizations is false.
18347 (quad_halves_<code>v4sf): Only enable if
18348 flag_unsafe_math_optimizations is true.
18349 * doc/invoke.texi (ARM Options): Add note about floating point
18350 vectorization requiring -funsafe-math-optimizations.
18352 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18353 Julian Brown <julian@codesourcery.com>
18355 * config/arm/neon.md (UNSPEC_VABA): Delete.
18356 (UNSPEC_VABAL): Delete.
18357 (UNSPEC_VABS): Delete.
18358 (UNSPEC_VMUL_N): Delete.
18359 (adddi3_neon): New.
18360 (subdi3_neon): New.
18361 (mul<mode>3add<mode>_neon): Make the pattern named.
18362 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18363 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18365 (neon_vadd<mode>_unspec): ...to this.
18366 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18367 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18368 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18369 (neon_vaba<mode>): Rewrite in terms of vabd.
18370 (neon_vabal<mode>): Rewrite in terms of vabdl.
18371 (neon_vabs<mode>): Rewrite without unspec.
18372 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18373 (*arm_subdi3): Likewise.
18374 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18375 No_op attribute to disable assembly output checks.
18376 * config/arm/arm_neon.h: Regenerated.
18377 * doc/arm-neon-intrinsics.texi: Regenerated.
18379 2010-07-02 Jan Hubicka <jh@suse.cz>
18381 * ipa-split.c (split_function): For aggregate values, set the return
18382 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18383 *<retval> = fncall.part ().
18384 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18386 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18388 * config/arm/neon.md (UNSPEC_VAND): Delete.
18389 (UNSPEC_VBIC): Delete.
18390 (UNSPEC_VCLZ): Delete.
18391 (UNSPEC_VCNT): Delete.
18392 (UNSPEC_VEOR): Delete.
18393 (UNSPEC_VORN): Delete.
18394 (UNSPEC_VORR): Delete.
18395 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18396 core registers too.
18397 (anddi3_neon): Likewise.
18398 (orndi3_neon): Likewise.
18399 (bicdi3_neon): Likewise.
18400 (xordi3_neon): Likewise.
18401 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18402 rid of unspec and handle unused operand.
18403 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18404 * config/arm/predicates.md (imm_for_neon_logic_operand):
18405 Require TARGET_NEON.
18406 (imm_for_neon_inv_logic_operand): Likewise.
18407 * config/arm/arm.md (define_split for logical_binary_operator):
18408 Disable for NEON registers.
18409 (anddi3): Add new define_expand, and rename the insn. Disable
18410 this insn for NEON, where anddi3_neon now applies.
18411 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18412 (iordi3): As for anddi3.
18413 (xordi3): Likewise.
18414 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18415 as No_op to disable testing for exact instruction match.
18420 * config/arm/arm_neon.h: Regenerated.
18421 * doc/arm-neon-intrinsics.texi: Regenerated.
18423 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18425 * expr.h (emit_stack_probe): Declare.
18426 * explow.c (emit_stack_probe): Make global.
18427 (anti_adjust_stack_and_probe): Fix comments.
18428 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18429 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18430 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18431 * config/sparc/sparc.c: Include except.h.
18432 (sparc_emit_probe_stack_range): New function.
18433 (output_probe_stack_range): Likewise.
18434 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18435 built-in stack checking is enabled.
18436 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18437 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18438 (probe_stack_range): New insn.
18440 2010-07-02 Richard Guenther <rguenther@suse.de>
18443 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18444 for argument alignment.
18446 2010-07-02 Jan Hubicka <jh@suse.cz>
18448 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18449 walk backwards from entry_bb to check only those basic block of header
18450 that might lead to execution of split part.
18451 (consider_split) ... here.
18452 (find_return_bb): Allow assignment in return BB.
18453 (find_retval): New.
18454 (split_function): Fix name of cloned function; take care of updating
18455 return value in return_bb containing move.
18457 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18460 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18461 used variable insn.
18463 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18465 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18466 (is_set_with_extension_DI): Delete.
18467 (struct zero_extend_info): New structure.
18468 (add_removable_zero_extend): New function.
18469 (find_removable_zero_extends): Use note_stores to find SETs.
18470 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18472 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18474 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18475 is_miss_rate_acceptable. Pull total_positions computation
18476 out of the loops. Early return if miss_positions exceeds
18477 the acceptable threshold.
18478 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18479 is_miss_rate_acceptable after renaming of compute_miss_rate.
18481 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18483 PR middle-end/44576
18484 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18485 of 1000) for miss rate if the address diference is greater than or
18486 equal to the cache line size (the two reference will never hit the
18489 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18492 * config/arm/arm-modes.def (CC_NOTB): New mode.
18493 * config/arm/arm.c (get_arm_condition_code): Handle it.
18494 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18495 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18496 (compare_scc): Now a define_and_split. Add a number of extra
18497 splitters before it.
18500 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18502 (arm_rtx_costs_1): Likewise.
18503 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18504 * config/arm/arm.md (is_arch6): New attribute.
18505 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18506 extendqisi2): Tighten the code somewhat, avoiding invalid
18507 RTL to occur in the expander patterns.
18508 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18509 (thumb1_zero_extendhisi2_v6): Delete.
18510 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18511 (thumb1_extendhisi2_v6): Delete.
18512 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18513 (thumb1_extendqisi2_v6): Delete.
18514 (zero_extendhisi2 for register input splitter): New.
18515 (zero_extendqisi2 for register input splitter): New.
18516 (thumb1_extendhisi2 for register input splitter): New.
18517 (extendhisi2 for register input splitter): New.
18518 (extendqisi2 for register input splitter): New.
18519 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18520 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18521 and add support for a register alternative requiring a split.
18522 (thumb1_zero_extendqisi2): Likewise.
18523 (arm_zero_extendqisi2): Likewise.
18524 (arm_extendhisi2): Likewise.
18525 (arm_extendqisi2): Likewise.
18527 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18529 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18530 instead of an unspec.
18531 (neon_expand_vector_init): Likewise.
18532 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18533 (UNSPEC_VDUP_LANE): Delete.
18534 (UNSPEC VDUP_N): Delete.
18535 (UNSPEC_VGET_HIGH): Delete.
18536 (UNSPEC_VGET_LANE): Delete.
18537 (UNSPEC_VGET_LOW): Delete.
18538 (UNSPEC_VMVN): Delete.
18539 (UNSPEC_VSET_LANE): Delete.
18540 (V_double_vector_mode): New.
18541 (vec_set<mode>_internal): Make code emitted match that for the
18542 corresponding intrinsics.
18543 (vec_setv2di_internal): Likewise.
18544 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18545 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18546 (neon_vset_lane<mode>): Combine double and quad patterns and
18547 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18548 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18549 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18550 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18551 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18552 with neon_vdup_lanev2di, adjusting the pattern from the latter
18553 to be predicable for consistency.
18554 (neon_vdup_lane<mode>_internal): New.
18555 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18556 to avoid using an unspec.
18557 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18558 (neon_vdup_lanev2di): Turn into a define_expand.
18559 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18560 (neon_vget_high<mode>): Replace with....
18561 (neon_vget_highv16qi): New pattern using canonical RTL.
18562 (neon_vget_highv8hi): Likewise.
18563 (neon_vget_highv4si): Likewise.
18564 (neon_vget_highv4sf): Likewise.
18565 (neon_vget_highv2di): Likewise.
18566 (neon_vget_low<mode>): Replace with....
18567 (neon_vget_lowv16qi): New pattern using canonical RTL.
18568 (neon_vget_lowv8hi): Likewise.
18569 (neon_vget_lowv4si): Likewise.
18570 (neon_vget_lowv4sf): Likewise.
18571 (neon_vget_lowv2di): Likewise.
18573 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18574 test for this emitting vmov.
18575 (Vset_lane): Likewise.
18576 (Vdup_n): Likewise.
18577 (Vmov_n): Likewise.
18579 * doc/arm-neon-intrinsics.texi: Regenerated.
18581 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18583 * config/arm/neon.md (vec_extractv2di): Correct error in register
18584 numbering to reconcile with neon_vget_lanev2di.
18586 2010-07-02 Richard Guenther <rguenther@suse.de>
18588 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18589 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18590 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18591 points-to information.
18593 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18595 * config/s390/s390.c (override_options): Adopt prefetching
18596 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18598 2010-07-02 Jan Hubicka <jh@suse.cz>
18600 * df-problems.c (df_kill_notes): Do not collect dead notes.
18601 (df_set_note): Just call add_reg_note.
18602 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18603 df_create_unused_note): Do not deal with lists of old notes.
18604 (df_note_bb_compute): Likewise.
18606 2010-07-02 Richard Guenther <rguenther@suse.de>
18608 * tree-ssa-structalias.c (find_func_aliases): Handle
18609 pointer alignment via BIT_AND_EXPR.
18610 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18612 2010-07-02 Richard Guenther <rguenther@suse.de>
18614 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18615 mismatching number of dimensions properly.
18617 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18620 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18621 (lo_sum (high ...) ...) patterns generated by earlier passes.
18623 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18625 * doc/install.texi (Prerequisites): Document Perl requirement on
18627 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18629 2010-07-02 Richard Guenther <rguenther@suse.de>
18631 PR middle-end/44777
18632 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18634 2010-07-02 Jan Hubicka <jh@suse.cz>
18636 PR middle-end/44706
18637 * predict.c (predict_paths_for_bb): Handle case when control dependence
18638 BB has only abnormal edges.
18640 2010-07-02 Richard Guenther <rguenther@suse.de>
18642 PR tree-optimization/44748
18643 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18644 the embedded conversion in MEM_REFs.
18646 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18648 * reload.c: Include toplev.h.
18649 * recog.c: Likewise.
18650 * Makefile.in: Adjust dependencies.
18652 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18655 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18656 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18658 2010-07-01 Richard Guenther <rguenther@suse.de>
18660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18663 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18666 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18667 Fix argument types.
18669 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18672 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18673 Make sure operand 0 dies.
18675 2010-07-01 Richard Guenther <rguenther@suse.de>
18677 PR middle-end/42834
18678 PR middle-end/44468
18679 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18680 * doc/generic.texi (References to storage): Document MEM_REF.
18681 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18682 (print_call_name): Likewise.
18683 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18684 (build_simple_mem_ref_loc): New function.
18685 (mem_ref_offset): Likewise.
18686 * tree.h (build_simple_mem_ref_loc): Declare.
18687 (build_simple_mem_ref): Define.
18688 (mem_ref_offset): Declare.
18689 * fold-const.c: Include tree-flow.h.
18690 (operand_equal_p): Handle MEM_REF.
18691 (build_fold_addr_expr_with_type_loc): Likewise.
18692 (fold_comparison): Likewise.
18693 (fold_unary_loc): Fold
18694 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18695 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18696 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18697 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18698 (ptr_deref_may_alias_ref_p_1): Likewise.
18699 (ao_ref_base_alias_set): Properly differentiate base object for
18701 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18702 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18703 (indirect_refs_may_alias_p): Likewise.
18704 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18706 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18707 (call_may_clobber_ref_p_1): Likewise.
18708 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18709 * expr.c (expand_assignment): Handle MEM_REF.
18710 (store_expr): Handle MEM_REFs from STRING_CSTs.
18711 (store_field): If expanding a MEM_REF of a non-addressable
18712 decl use bitfield operations.
18713 (get_inner_reference): Handle MEM_REF.
18714 (expand_expr_addr_expr_1): Likewise.
18715 (expand_expr_real_1): Likewise.
18716 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18717 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18718 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18719 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18720 (dr_analyze_indices): Likewise.
18721 (dr_analyze_alias): Likewise.
18722 (object_address_invariant_in_loop_p): Likewise.
18723 * gimplify.c (mark_addressable): Handle MEM_REF.
18724 (gimplify_cond_expr): Build MEM_REFs.
18725 (gimplify_modify_expr_to_memcpy): Likewise.
18726 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18727 (gimple_fold_indirect_ref): Adjust.
18728 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18729 * tree.def (MEM_REF): New tree code.
18730 * tree-dfa.c: Include toplev.h.
18731 (get_ref_base_and_extent): Handle MEM_REF.
18732 (get_addr_base_and_unit_offset): New function.
18733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18734 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18736 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18737 accesses if the array has just one dimension. Remove always true
18738 parameter. Do not require type compatibility here.
18739 (maybe_fold_offset_to_component_ref): Remove.
18740 (maybe_fold_stmt_indirect): Remove.
18741 (maybe_fold_reference): Remove INDIRECT_REF handling.
18742 Fold back to non-MEM_REF.
18743 (maybe_fold_offset_to_address): Simplify. Deal with type
18745 (maybe_fold_reference): Likewise.
18746 (maybe_fold_stmt_addition): Likewise. Also handle
18747 &ARRAY + I in addition to &ARRAY[0] + I.
18748 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18749 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18750 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18751 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18752 conversions useless.
18753 (warn_uninitialized_var): Handle MEM_REF.
18754 (maybe_rewrite_mem_ref_base): New function.
18755 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18757 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18758 INDIRECT_REF handling.
18759 (copy_tree_body_r): Handle MEM_REF.
18760 * gimple.c (is_gimple_addressable): Adjust.
18761 (is_gimple_address): Likewise.
18762 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18763 invariant base are invariant.
18764 (is_gimple_min_lval): Adjust.
18765 (is_gimple_mem_ref_addr): New function.
18766 (get_base_address): Handle MEM_REF.
18767 (count_ptr_derefs): Likewise.
18768 (get_base_loadstore): Likewise.
18769 * gimple.h (is_gimple_mem_ref_addr): Declare.
18770 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18771 * tree-cfg.c (verify_address): New function, split out from ...
18772 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18773 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18775 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18776 INDIRECT_REF. Allow conversions.
18777 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18778 a register does not change its size.
18779 (verify_types_in_gimple_reference): Verify MEM_REF.
18780 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18782 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18784 (mark_address_taken): Handle MEM_REF.
18785 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18786 (get_asm_expr_operands): Pass opf_not_non_addressable.
18787 (get_expr_operands): Handle opf_[not_]non_addressable.
18788 Handle MEM_REF. Remove INDIRECT_REF handling.
18789 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18790 (search_for_addr_array): Likewise.
18791 (check_array_bounds): Likewise.
18792 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18793 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18794 (ref_always_accessed_p): Likewise.
18795 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18796 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18798 * cgraphbuild.c (mark_load): Properly check for NULL result
18799 from get_base_address.
18800 (mark_store): Likewise.
18801 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18802 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18803 handling for MEM_REF.
18804 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18805 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18806 * builtins.c (stabilize_va_list_loc): Use the function ABI
18807 valist type if we couldn't canonicalize the argument type.
18808 Always dereference with the canonical va-list type.
18809 (maybe_emit_free_warning): Handle MEM_REF.
18810 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18812 * builtins.c (fold_builtin_memory_op): Use ref-all types
18813 for all memcpy foldings.
18814 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18815 (build_outer_var_ref): Likewise.
18816 (scan_omp_1_op): Likewise.
18817 (lower_rec_input_clauses): Likewise.
18818 (lower_lastprivate_clauses): Likewise.
18819 (lower_reduction_clauses): Likewise.
18820 (lower_copyprivate_clauses): Likewise.
18821 (expand_omp_atomic_pipeline): Likewise.
18822 (expand_omp_atomic_mutex): Likewise.
18823 (create_task_copyfn): Likewise.
18824 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18825 Remove old union trick. Initialize constant offsets.
18826 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18827 INDIRECT_REF. Init base_alias_set properly.
18828 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18829 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18830 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18832 (may_insert): Remove.
18833 (visit_reference_op_load): Do not test may_insert.
18834 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18835 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18836 a field to store the constant offset this op applies.
18837 (run_scc_vn): Adjust prototype.
18838 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18839 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18840 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18841 bother about volatile qualifiers on pointers.
18842 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18843 * tree-ssa-loop-ivopts.c
18844 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18845 (strip_offset_1): Likewise.
18846 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18848 (get_computation_cost_at): Likewise.
18849 * ipa-pure-const.c (check_op): Handle MEM_REF.
18850 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18851 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18853 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18854 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18855 (eliminate_local_variables_1): Likewise.
18856 (create_call_for_reduction_1): Likewise.
18857 (create_loads_for_reductions): Likewise.
18858 (create_loads_and_stores_for_name): Likewise.
18859 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18860 (ssa_accessed_in_tree): Handle MEM_REF.
18861 (ssa_accessed_in_assign_rhs): Likewise.
18862 (update_type_size): Likewise.
18863 (analyze_accesses_for_call_stmt): Likewise.
18864 (analyze_accesses_for_assign_stmt): Likewise.
18865 (transform_access_sites): Likewise.
18866 (transform_allocation_sites): Likewise.
18867 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18868 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18869 not handle INDIRECT_REF.
18870 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18871 (cond_store_replacement): Likewise.
18872 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18873 MEM_REF, no not handle INDIRECT_REFs.
18874 (insert_into_preds_of_block): Properly initialize avail.
18875 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18876 for ARRAY_REFs. Properly handle reference lookups that
18877 require a bit re-interpretation.
18878 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18879 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18880 (build_ref_for_offset_1): Remove.
18881 (build_ref_for_offset): Build MEM_REFs.
18882 (gate_intra_sra): Disable for now.
18883 (sra_ipa_modify_expr): Handle MEM_REF.
18884 (ipa_early_sra_gate): Disable for now.
18885 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18887 (disqualify_base_of_expr): Likewise.
18888 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18890 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18891 Use mem_ref_offset. Remove bogus folding.
18892 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18893 (make_fancy_name_1): Add support for MEM_REF.
18894 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18895 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18896 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18897 (compute_complex_ancestor_jump_func): Likewise.
18898 (ipa_analyze_virtual_call_uses): Likewise.
18899 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18900 INDIRECT_REF folding with more generalized MEM_REF folding.
18901 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18902 (forward_propagate_addr_into_variable_array_index): Also handle
18903 &ARRAY + I in addition to &ARRAY[0] + I.
18904 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18905 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18906 creates assignments with overlap.
18907 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18908 (get_frame_field): Likewise.
18909 (get_nonlocal_debug_decl): Likewise.
18910 (convert_nonlocal_reference_op): Likewise.
18911 (struct nesting_info): Add mem_refs pointer-set.
18912 (create_nesting_tree): Allocate it.
18913 (convert_local_reference_op): Insert to be folded mem-refs.
18914 (fold_mem_refs): New function.
18915 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18916 (free_nesting_tree): Free the pointer-set.
18917 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18918 (vectorizable_load): Likewise.
18919 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18920 (propagate_with_phi): Likewise.
18921 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18922 instead of INDIRECT_REFs.
18923 (compute_object_offset): Handle MEM_REF.
18924 (plus_stmt_object_size): Handle MEM_REF.
18925 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18927 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18928 (symbol_marked_for_renaming): Likewise.
18929 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18930 (fold-const.o): Add $(TREE_FLOW_H).
18931 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18932 (find_func_clobbers): Likewise.
18933 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18934 (decompose_access): Likewise.
18935 (replace_field_acc): Likewise.
18936 (replace_field_access_stmt): Likewise.
18937 (insert_new_var_in_stmt): Likewise.
18938 (get_stmt_accesses): Likewise.
18939 (reorg_structs_drive): Disable.
18940 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18941 (ix86_canonical_va_list_type): Likewise.
18943 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18946 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18947 * target.def (struct gcc_target): Replace enum reg_class with
18948 reg_class_t in hook argument / return types.
18949 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18950 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18951 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18952 * targhooks.h (default_branch_target_register_class): Likewise.
18953 (default_ira_cover_classes, default_secondary_reload): Likewise.
18954 (default_memory_move_cost, default_register_move_cost): Likewise.
18955 * targhooks.c (default_branch_target_register_class): Likewise.
18956 (default_ira_cover_classes, default_secondary_reload): Likewise.
18957 (default_memory_move_cost, default_register_move_cost): Likewise.
18958 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18959 * bt-load.c (branch_target_load_optimize): Likewise.
18960 * ira.c (setup_cover_and_important_classes): Likewise.
18961 * ira-costs.c (copy_cost): Likewise.
18962 * reload1.c (emit_input_reload_insns): Likewise.
18963 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18964 * config/frv/frv.c (frv_secondary_reload): Likewise.
18965 * config/s390/s390.c (s390_secondary_reload): Likewise.
18966 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18967 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18968 (ix86_register_move_cost): Likewise.
18969 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18970 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18971 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18972 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18973 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18974 (rs6000_ira_cover_classes): Likewise.
18975 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18976 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18978 * config/pa/pa.c (pa_secondary_reload): Likewise.
18979 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18980 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18981 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18982 * doc/tm.texi: Regenerate.
18984 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18986 PR bootstrrap/44726
18987 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18989 (build_alias_set_optimal_p): Likewise.
18990 (build_base_obj_set_for_drs): Likewise.
18992 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18994 * target.def: Remove comment about licensing problems of function
18997 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18998 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18999 * doc/tm.texi: Regenerate.
19001 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19002 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19004 * target.def (enum_va_list_p): Use DEFHOOK.
19005 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19006 Rename ptype to ptree.
19007 * doc/tm.texi: Regenerate.
19009 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19010 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19011 * doc/tm.texi: Regenerate.
19013 * target.def (memory_move_cost): Use DEFHOOK.
19014 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19015 Rename regclass AKA class to rclass.
19016 * doc/tm.texi: Regenerate.
19018 * target.def (pragma_parse): Use DEFHOOK.
19019 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19020 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19021 * doc/tm.texi: Regenerate.
19023 * target.def (pass_by_reference): Use DEFHOOK.
19024 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19025 * doc/tm.texi: Regenerate.
19027 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19029 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19030 * doc/tm.texi: Regenerate.
19032 * target.def (return_pops_args): Use DEFHOOK.
19033 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19034 Rename stack-size to size.
19035 * doc/tm.texi: Regenerate.
19037 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19038 last-sched_cycle to last_clock, cur_cycle to clock.
19039 * doc/tm.texi.in: Use @hook.
19040 * doc/tm.texi: Regenerate.
19042 * target.def (print_operand, print_operand_address): Update comment.
19043 (print_operand_punct_valid_p): Likewise.
19045 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19047 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19049 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19050 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19051 * rtl-error.h: New.
19052 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19053 * rtl-error.c: Likewise.
19054 * reload.c: Likewise.
19055 * recog.c: Likewise.
19056 * sel-sched.c: Likewise.
19057 * function.c: Likewise.
19058 * reg-stack.c: Likewise.
19059 * cfgrtl.c: Likewise.
19060 * reload1.c: Likewise.
19061 * final.c: Include rtl-error.
19062 * Makefile.in: Adjust dependencies.
19064 2010-06-30 Jan Hubicka <jh@suse.cz>
19066 PR middle-end/PR44706
19067 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19068 to return the value.
19070 2010-06-30 Michael Matz <matz@suse.de>
19073 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19074 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19075 a gimple reg, attach the original VDEF to the last store in the
19078 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19081 * config/darwin.c (darwin_override_options): Use renamed
19082 targetm.asm_out.emit_unwind_label.
19084 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19086 PR tree-optimization/39799
19087 * tree-inline.c (remap_ssa_name): Initialize variable only if
19088 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19090 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19092 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19094 2010-06-30 Richard Guenther <rguenther@suse.de>
19097 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19098 against oscillation with reverse peephole2.
19100 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19103 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19106 2010-06-30 Nick Clifton <nickc@redhat.com>
19108 * config/rx/rx-modes.def: New file.
19109 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19110 (CC_REGNUM): Define.
19111 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19113 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19114 (SELECT_CC_MODE): Define.
19115 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19116 (reg:CC CC_REG) instead of (cc0).
19117 (attr "cc"): Delete.
19118 (cbranchsi4): Do not split compare and branch here. Instead move
19120 (cbranchsi4_<code>): ... here. New patterns.
19121 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19122 to emit the compare instruction.
19123 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19125 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19126 FIRST_PSEUDO_REGNUM.
19127 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19128 (rx_notice_update_cc): Delete.
19129 (rx_cc_modes_compatible): New function.
19130 (flags_needed_for_conditional): New function.
19131 (flags_from_mode): New function.
19132 (rx_compare_redundant): New function - scans backwards through
19133 insn list to find out if condition flags are already set correctly.
19134 (TARGET_CC_MODES_COMPATIBLE): Define.
19135 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19137 * config/rx/rx.h (BRANCH_COST): Define.
19138 (REGISTER_MOVE_COST): Define.
19139 * config/rx/predicates (rx_source_operand): Allow all constant types.
19140 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19141 (tstsi4): New pattern.
19142 * config/rx/rx.c (rx_memory_move_cost): Define.
19143 (TARGET_MEMORY_MOVE_COST): Define.
19145 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19147 * tree.h (block_may_fallthru): Declare here.
19148 * tree-flow.h (block_may_fallthru): Do not declare here.
19149 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19151 * Makefile.in (c-typeck.o): Update dependencies.
19153 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19156 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19157 * cselib.c (cfa_base_preserved_regno): New static variable.
19158 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19159 of REGNO (cfa_base_preserved_val->locs->loc).
19160 (cselib_preserve_cfa_base_value): Add regno argument, set
19161 cfa_base_preserved_regno to it.
19162 (cselib_invalidate_regno): Allow removal of registers other than
19163 cfa_base_preserved_regno from cfa_base_preserved_val.
19164 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19165 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19166 of MEM addresses, if not on LHS.
19167 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19168 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19170 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19172 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19174 (peep2_buf_position): New static function.
19175 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19176 peephole2_optimize): Use it.
19177 (peep2_attempt, peep2_update_life): New static functions, broken out
19178 of peephole2_optimize.
19179 (peep2_fill_buffer): New static function.
19180 (peephole2_optimize): Change the main loop to try to fill the buffer
19181 with the maximum number of insns before matching them against
19182 peepholes. Use a forward scan. Remove special case for targets with
19183 conditional execution.
19184 * genrecog.c (change_state): Delete dead code.
19185 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19186 Rewrite so as not to expect the second insn to have had a peephole
19189 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19191 * genhooks.c (emit_findices): Cast field precision to int.
19192 (emit_documentation): Likewise.
19194 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19196 PR tree-optimization/43801
19197 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19198 if old_decl was DECL_ONE_ONLY.
19201 * dwarf2out.c (add_accessibility_attribute): New function.
19202 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19203 instead of adding DW_AT_accessibility manually.
19204 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19205 gen_typedef_die): Use it.
19207 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19209 * vmsdbgout.c (full_name): Just output the file name if not native.
19211 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19213 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19214 (funcnam_table): New static table.
19215 (funcnum_table): New static table.
19216 (write_rtnbeg): Write value saved in funcnum_table.
19217 (write_rtnend): Write value saved in funcnum_table.
19218 (vmsdbgout_begin_function): Save current function info in
19219 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19220 (vmsdbgout_finish): Iterate over funcnum_table.
19222 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19224 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19225 (vmsdbgout_type_decl): Declare
19226 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19227 (FUNC_EPILOGUE_LABEL): New macro
19228 (vmsdbgout_begin_epilogue): New function.
19229 (vmsdbgout_type_decl): New function.
19231 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19233 * vmsdbg.h: Update copyright.
19235 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19237 * vmsdbg.h (DST_K_TBG): New DST constant.
19238 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19239 (write_modbeg): Cast module_language to avoid warning.
19240 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19242 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19245 * target.def, doc/tm.texi.in, genhooks.c: New files.
19246 * target.h: Instead of defining individual hook members,
19247 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19248 include target.def.
19249 * target-def.h: Instead of defining individual hook initializers,
19250 include target-hooks-def.h.
19251 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19252 targetm.live_on_entry -> targetm.extra_live_on_entry
19253 targetm.sched.md_finish ->targetm.sched.finish
19254 targetm.sched.md_init -> targetm.sched.init
19255 targetm.sched.md_init_global -> targetm.sched.init_global
19256 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19257 targetm.asm_out.except_table_label ->
19258 targetm.asm_out.emit_except_table_label
19259 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19260 targetm.target_help -> targetm.help
19261 targetm.vectorize.builtin_support_vector_misalignment ->
19262 targetm.vectorize.support_vector_misalignment
19263 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19264 targetm.file_start_file_directive ->
19265 targetm.asm_file_start_file_directive
19266 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19267 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19268 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19269 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19270 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19271 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19272 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19273 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19274 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19275 * Makefile.in (TARGET_H): Depend on target.def.
19276 (TARGET_DEF_H): Depend on target-hooks-def.h.
19277 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19278 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19279 * doc/tm.texi: Regenerate.
19281 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19283 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19284 (targetm.sched.init): Likewise.
19286 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19289 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19290 (function_arg_advance_32): Const-ify TYPE parameter.
19291 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19292 (ix86_function_arg_advance): Change type of NAMED to bool.
19293 (function_arg_32): Const-ify CUM and TYPE parameters.
19294 (function_arg_64): Likewise. Change type of NAMED to bool.
19295 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19297 (ix86_function_arg): Change type of NAMED to bool.
19298 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19299 last argument as a bool.
19301 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19303 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19304 (OVERRIDE_OPTIONS): Add note of obsolescence.
19305 Replace references with references to TARGET_OPTION_OVERRIDE.
19306 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19308 * targhooks.c (default_target_option_override): New function.
19309 * targhooks.h (default_target_option_override): Declare.
19310 * target.h (struct gcc_target): Add override member to
19311 target_option member.
19312 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19313 targetm.target_option.override call.
19314 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19315 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19317 2010-06-29 Jan Hubicka <jh@suse.cz>
19319 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19321 2010-06-29 Jan Hubicka <jh@suse.cz>
19323 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19325 (rebuild_frequencies): New function.
19326 * predict.h (rebuild_frequencies): Declare.
19327 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19328 entry block and edge reaching new_entry.
19329 (tree_function_versioning): When doing partial cloning, rebuild
19330 frequencies when done.
19331 * passes.c (execute_function_todo): Use rebild_frequencies.
19333 2010-06-29 Richard Guenther <rguenther@suse.de>
19335 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19336 * tree-flow.h (enum noalias_state): Remove.
19337 (struct var_ann_d): Remove noalias_state member.
19339 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19342 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19343 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19344 (maddhidi4): Likewise.
19346 Revert parts of the change for PR25130.
19347 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19350 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19352 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19353 targetm.calls.function_incoming_arg, and
19354 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19355 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19356 * target.h (struct gcc_target): Add function_arg_advance,
19357 function_arg, and function_incoming_arg fields.
19358 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19359 (TARGET_FUNCTION_INCOMING_ARG): Define.
19360 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19361 and TARGET_FUNCTION_INCOMING_ARG.
19362 * targhooks.h (default_function_arg_advance): Declare.
19363 (default_function_arg, default_function_incoming_arg): Declare.
19364 * targhooks.c (default_function_arg_advance): New function.
19365 (default_function_arg, default_function_incoming_arg): New function.
19366 * config/i386/i386.c (function_arg_advance): Rename to...
19367 (ix86_function_arg_advance): ...this. Make static.
19368 (function_arg): Rename to...
19369 (ix86_function_arg): ...this. Make static.
19370 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19371 (TARGET_FUNCTION_ARG): Define.
19372 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19373 (FUNCTION_ARG): Delete.
19374 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19375 (function_arg): Delete prototype.
19377 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19379 * reginfo.c (init_reg_sets_1): Adjust comments.
19380 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19381 * calls.c (prepare_call_address): Likewise.
19382 (emit_call_1): Use targetm.calls.return_pops_args.
19383 (expand_call): Likewise.
19384 * function.c (assign_parms): Likewise.
19385 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19386 * target.h (struct gcc_target) [struct calls]: Add
19387 return_pops_args field.
19388 * targhooks.h (default_return_pops_args): Declare.
19389 * targhooks.c (default_return_pops_args): Define.
19390 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19391 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19392 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19393 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19395 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19396 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19397 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19398 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19399 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19400 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19401 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19402 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19403 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19404 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19405 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19406 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19407 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19408 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19409 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19410 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19411 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19412 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19413 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19414 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19415 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19416 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19417 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19418 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19419 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19420 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19421 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19422 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19423 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19424 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19425 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19426 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19427 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19428 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19429 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19430 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19431 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19432 * config/i386/i386.c (ix86_return_pops_args): Make static.
19433 Constify arguments.
19434 (TARGET_RETURN_POPS_ARGS): Define.
19435 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19436 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19437 (TARGET_RETURN_POPS_ARGS): Define.
19438 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19439 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19440 (TARGET_RETURN_POPS_ARGS): Define.
19442 2010-06-29 Richard Guenther <rguenther@suse.de>
19444 PR middle-end/44667
19445 * tree-inline.c (initialize_inlined_parameters): Make sure
19446 to remap the inlined parameter variable substitutions types.
19448 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19450 PR rtl-optimization/44659
19451 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19452 result of force_to_mode if it partially re-expanded the compound.
19454 2010-06-28 Jan Hubicka <jh@suse.cz>
19456 PR middle-end/44671
19457 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19460 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19462 * double-int.h (force_fit_type_double): Remove declaration.
19463 * double-int.c (force_fit_type_double): Move to tree.c.
19464 * tree.h (force_fit_type_double): Declare.
19465 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19466 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19467 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19468 * convert.c (convert_to_pointer): Adjust call to
19469 force_fit_type_double.
19470 * tree-vrp.c (extract_range_from_assert,
19471 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19472 * fold-const.c: Update comment.
19473 (int_const_binop, fold_convert_const_int_from_int,
19474 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19475 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19476 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19477 round_up_loc): Adjust call to force_fit_type_double.
19479 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19481 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19483 2010-06-28 Martin Jambor <mjambor@suse.cz>
19485 * tree-sra.c (convert_callers): New parameter, change fndecls of
19487 (modify_function): Pass the old decl to convert_callers.
19489 2010-06-28 Martin Jambor <mjambor@suse.cz>
19491 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19492 ipa_check_create_node_params and ipa_initialize_node_params with
19493 checking asserts they are not necessary.
19495 2010-06-28 Jan Hubicka <jh@suse.cz>
19497 PR tree-optimization/44687
19498 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19500 2010-06-28 Martin Jambor <mjambor@suse.cz>
19503 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19504 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19505 instead of BINFO_BASE_BINFO.
19507 2010-06-28 Michael Matz <matz@suse.de>
19509 PR middle-end/44592
19510 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19511 proper VDEF chain for intermediate stores in the sequence.
19513 2010-06-28 Jan Hubicka <jh@suse.cz>
19515 PR tree-optimization/44357
19516 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19517 uninlinable functions.
19519 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19521 * config.gcc (powerpc*-*-*): Handle titan.
19522 * config/rs6000/rs6000.c (titan_cost): New costs.
19523 (rs6000_override_options): Add "titan" to processor_target_table.
19524 Add Titan to branch alignment logic.
19525 Correctly set rs6000_cost for titan.
19526 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19527 * config/rs6000/titan.md: New file.
19528 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19530 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19532 * tree-browser.c (TB_history_stack): Convert to a VEC.
19533 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19534 (TB_history_prev): Likewise.
19536 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19538 * vec.h (vec_heap_free): Add parentheses around free.
19540 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19542 * system.h: Poison GCC_EXCEPT_H for front-end files.
19544 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19546 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19547 Define to NULL by default.
19548 * except.h: Define GCC_EXCEPT_H.
19549 (doing_eh): Remove prototype.
19550 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19551 (lang_protect_cleanup_actions): Remove.
19552 * except.c (lang_protect_cleanup_actions): Remove.
19553 (doing_eh): Remove.
19554 (gen_eh_region): Don't check doing_eh here.
19555 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19556 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19557 instead of lang_protect_cleanup_actions.
19558 * omp-low.c (maybe_catch_exception): Likewise.
19559 * Makefile.in: Update dependencies.
19561 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19563 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19564 (struct cgraph_local_info): new used_from_object_file flag.
19565 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19566 (cgraph_clone_node): initialize used_from_object_file.
19567 (cgraph_create_virtual_clone): initialize used_from_object_file.
19568 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19569 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19570 when compiling with -fwhole-program.
19571 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19573 * ipa.c (function_and_variable_visibility): Set externally_visible
19574 flag of varpool_node if used_from_object_file flag is set.
19575 (cgraph_externally_visible_p): check used_from_object_file flag.
19576 * doc/invoke.texi (-fwhole-program option): Change description of
19577 externally_visible attribute accordingly.
19578 * doc/extend.texi (externally_visible): Ditto.
19580 2010-06-27 Jan Hubicka <jh@suse.cz>
19582 * params.def (max-inline-insns-auto): Default to 40.
19583 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19585 2010-06-27 Jan Hubicka <jh@suse.cz>
19587 PR middle-end/44671
19588 PR middle-end/44686
19589 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19591 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19592 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19594 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19596 * target.h (struct gcc_target): Add register_move_cost field.
19597 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19598 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19599 * targhooks.c (default_register_move_cost): New function.
19600 * targhooks.h (default_register_move_cost): Declare function.
19601 * defaults.h (REGISTER_MOVE_COST): Delete.
19602 * ira-int.h (ira_register_move_cost): Update comment.
19603 * ira.c (ira_register_move_cost): Update comment.
19604 * reload.h (register_move_cost): Declare.
19605 * reginfo.c (register_move_cost): New function.
19606 (move_cost): Update comment.
19607 (init_move_cost, memory_move_secondary_cost): Replace
19608 REGISTER_MOVE_COST with register_move_cost.
19609 * postreload.c (reload_cse_simplify_set): (Ditto.).
19610 * reload.c (find_valid_class, find_reloads): (Ditto.).
19611 * reload1.c (choose_reload_regs): (Ditto.).
19612 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19613 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19614 * doc/md.texi (can_create_pseudo_p): Update documentation.
19616 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19617 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19618 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19619 (TARGET_MEMORY_MOVE_COST): Define.
19621 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19622 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19623 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19624 (TARGET_MEMORY_MOVE_COST): Define.
19626 2010-06-27 Richard Guenther <rguenther@suse.de>
19628 PR tree-optimization/44683
19629 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19630 false edge from the inverted condition.
19632 2010-06-27 Richard Guenther <rguenther@suse.de>
19634 PR middle-end/44684
19635 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19636 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19637 for register LHS. Or non-store assignments.
19639 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19641 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19642 (sparc_emit_set_const64): Likewise. Remove disabled code.
19643 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19644 (sparc_emit_set_const64): Likewise.
19646 2010-06-26 Catherine Moore <clm@codesourcery.com>
19648 * config/mips/mips.md (alu_type): New attribute.
19649 (type): Infer type from alu_type.
19650 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19651 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19652 *subsi3_extended, negsi2, negdi2, *low<mode>,
19653 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19654 xor<mode>3, *nor<mode>3,
19655 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19656 *zero_extendhi_truncqi): Set alu_type instead of type.
19658 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19660 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19661 splay_tree_new_ggc call.
19662 (alpha_use_linkage): Likewise.
19664 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19666 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19667 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19668 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19669 (static_specs): Remove switches_need_spaces.
19670 (process_command, do_self_spec): Hardcode handling "-o" instead of
19671 checking switches_need_spaces.
19672 * system.h (SWITCHES_NEED_SPACES): Poison.
19674 2010-06-26 Richard Guenther <rguenther@suse.de>
19676 PR tree-optimization/44393
19677 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19678 stmt removal and VOP renaming.
19679 (generate_memset_zero): Remove redundant stmt updating.
19680 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19681 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19683 2010-06-26 Jan Hubicka <jh@suse.cz>
19685 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19686 edges comming from header are equivalent.
19687 (visit_bb): Handle PHIs correctly.
19688 * tree-inline.c (copy_phis_for_bb): Be able to copy
19689 PHI from entry edge.
19690 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19692 2010-06-26 Richard Guenther <rguenther@suse.de>
19694 PR middle-end/44674
19695 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19696 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19698 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19700 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19701 add_infile, alloc_switch): New.
19702 (process_command): Remove variable lang_n_infiles. Process
19703 options in a single pass. Use new functions for allocating
19704 infiles and switches arrays. Properly skip operands of
19705 -Xpreprocessor and -Xassembler.
19707 2010-06-26 Jan Hubicka <jh@suse.cz>
19709 PR middle-end/44671
19710 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19711 cgraph_make_decl_local call; fix typo copying RTL data.
19713 2010-06-25 DJ Delorie <dj@redhat.com>
19715 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19716 (m32c_output_aligned_common): Likewise.
19717 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19718 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19719 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19720 (m32c_register_pragmas): Register it.
19721 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19722 (m32c_insert_attributes): Set #pragma address decls volatile.
19723 (pragma_entry_eq): New.
19724 (pragma_entry_hash): New.
19725 (m32c_note_pragma_address): New.
19726 (m32c_get_pragma_address): New.
19727 (m32c_output_aligned_common): New.
19728 * doc/extend.texi: Document the new pragma.
19730 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19732 * config/m32c/predicates.md (m32c_any_operand): Check the code
19733 instead of memory_operand so as to allow matching volatile MEMs.
19734 (m32c_nonimmediate_operand): Likewise.
19735 (mra_operand): Allow volatiles.
19737 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19740 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19741 address if the offset is unknown.
19743 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19745 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19746 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19747 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19748 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19749 to ia64_start_function. Invoke it.
19750 * config/ia64/ia64.c (ia64_start_function): Call new function
19751 dwarf2out_vms_debug_main_pointer.
19753 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19755 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19756 statements computing the true predicate.
19758 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19760 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19761 to boolean_true_node.
19762 (reset_bb_predicate): New.
19763 (predicate_bbs): Call reset_bb_predicate.
19765 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19767 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19768 (tree_if_conversion): Returns true when something has been changed.
19769 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19772 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19774 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19775 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19776 * tree-if-conv.c: Include dbgcnt.h.
19777 (tree_if_conversion): Use if_conversion_tree to count the number of
19778 if-convertible loops.
19780 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19782 * common.opt (fprefetch-loop-arrays): Re-define
19783 -fprefetch-loop-arrays as a tri-state option with the initial
19785 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19786 pass only when flag_prefetch_loop_arrays > 0.
19787 * toplev.c (process_options): Note that, with tri-states,
19788 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19789 * config/i386/i386.c (override_options): Enable prefetching at -O3
19790 for a set of CPUs that sw prefetching is helpful.
19791 (software_prefetching_beneficial_p): New. Return TRUE if software
19792 prefetching is beneficial for the given CPU.
19794 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19796 PR rtl-optimization/44326
19797 * implicit-zee.c (find_removable_zero_extends): Replace
19798 INSN_P with NONDEBUG_INSN_P.
19800 2010-06-25 Martin Jambor <mjambor@suse.cz>
19802 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19803 (struct ipa_node_params): Removed the modification_analysis_done flag.
19804 (ipa_is_param_modified): Removed.
19805 (ipa_analyze_node): Declare.
19806 (ipa_compute_jump_functions): Remove declaration.
19807 (ipa_count_arguments): Likewise.
19808 (ipa_detect_param_modifications): Likewise.
19809 (ipa_analyze_params_uses): Likewise.
19810 * ipa-prop.c (struct param_analysis_info): New type.
19811 (visit_store_addr_for_mod_analysis): Removed.
19812 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19813 moved down in the file.
19814 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19815 (ipa_count_arguments): Made static.
19816 (mark_modified): New function.
19817 (is_parm_modified_before_call): New function.
19818 (compute_pass_through_member_ptrs): New parameter parms_info, call
19819 is_parm_modified_before_call instead of ipa_is_param_modified.
19820 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19821 it to compute_pass_through_member_ptrs.
19822 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19823 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19824 on the callee if it is analyzed. Made static.
19825 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19826 is_parm_modified_before_call instead of ipa_is_param_modified.
19827 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19828 ipa_analyze_indirect_call_uses.
19829 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19830 ipa_analyze_call_uses.
19831 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19832 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19833 (ipa_analyze_node): New function.
19834 (ipa_print_node_params): Do not dump the modified flag.
19835 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19836 it. Do not stream the modified parameter flag.
19837 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19838 it. Do not stream the modified parameter flag.
19839 * ipa-cp.c (ipcp_analyze_node): Removed.
19840 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19841 with only a call to ipa_analyze_node.
19842 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19843 node with only a call to ipa_analyze_node.
19845 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19847 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19849 2010-06-25 Jan Hubicka <jh@suse.cz>
19851 * tree-pass.h (pass_split_functions): Declare.
19852 * opts.c (decode_options): Enable function splitting at -O2
19853 * timevar.def (TV_IPA_FNSPLIT): New macro.
19854 * ipa-split.c: New file.
19855 * common.opt (-fpartial-inlining): New flag.
19856 * Makefile.in (ipa-split.o): New object file.
19857 * passes.c (init_optimization_passes): Add ipa-split.
19858 * params.def (partial-inlining-entry-probability): New parameters.
19859 * doc/invoke.texi (-fpartial-inlining): New.
19861 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19864 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19865 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19866 (gimplify_expr): Likewise.
19868 2010-06-25 Martin Jambor <mjambor@suse.cz>
19870 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19871 statements instead of bailing out on them.
19872 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19873 parameter are in the same BB as the condition. Update comments.
19875 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19877 PR middle-end/43866
19878 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19879 true or always false, return NULL_TREE.
19880 (tree_unswitch_single_loop): Optimize conditions even when reaching
19881 max-unswitch-level parameter. If num > 0, optimize first all conditions
19882 using entry checks, then do still reachable block discovery and consider
19883 only conditions in still reachable basic blocks in the loop.
19885 PR tree-optimization/44539
19886 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19887 the call doesn't have LHS, but has VDEF.
19889 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19891 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19892 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19893 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19894 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19895 * system.h (MODIFY_TARGET_NAME): Poison.
19897 2010-06-25 Alan Modra <amodra@gmail.com>
19899 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19900 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19901 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19902 CMODEL_LARGE as default.
19903 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19904 (offsettable_ok_by_alignment): Delete.
19905 (rs6000_emit_move): Remove mcmodel=medium optimization.
19907 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19909 With large parts from Jim Wilson:
19911 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19912 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19913 * optabs.c (optab_for_tree_code): Likewise.
19914 (expand_widen_pattern_expr): Likewise.
19915 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19916 out of execute_optimize_widening_mul.
19917 (convert_plusminus_to_widen): New function.
19918 (execute_optimize_widening_mul): Use the two new functions.
19919 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19920 Remove code to generate widening multiply-accumulate. Add support
19921 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19922 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19923 (dump_gimple_assign): Call it when appropriate.
19924 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19925 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19926 (expand_gimple_stmt_1): Likewise.
19927 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19928 WIDEN_MULT_MINUS_EXPR.
19929 * tree-ssa-operands.c (get_expr_operands): Likewise.
19930 * tree-inline.c (estimate_operator_cost): Likewise.
19931 * gimple.c (extract_ops_from_tree_1): Renamed from
19932 extract_ops_from_tree. Add new arg for a third operand; fill it.
19933 (gimple_build_assign_stat): Support operations with three operands.
19934 (gimple_build_assign_with_ops_stat): Likewise.
19935 (gimple_assign_set_rhs_from_tree): Likewise.
19936 (gimple_assign_set_rhs_with_ops_1): Renamed from
19937 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19938 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19939 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19940 WIDEN_MULT_MINUS_EXPR.
19941 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19942 (extract_ops_from_tree_1): Adjust declaration.
19943 (gimple_assign_set_rhs_with_ops_1): Likewise.
19944 (gimple_build_assign_with_ops): Pass NULL for last operand.
19945 (gimple_build_assign_with_ops3): New macro.
19946 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19947 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19949 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19950 (verify_gimple_assign): Call it.
19951 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19952 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19953 functions for dealing with three-operand statements.
19954 * tree.c (commutative_ternary_tree_code): New function.
19955 * tree.h (commutative_ternary_tree_code): Declare it.
19956 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19957 ternary statements.
19958 (gimple_assign_nonzero_warnv_p): Likewise.
19959 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19960 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19961 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19962 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19963 (struct hashtable_expr): New member ternary in the union.
19964 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19965 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19966 (iterative_hash_hashable_expr): Likewise.
19967 (print_expr_hash_elt): Handle EXPR_TERNARY.
19968 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19969 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19970 statements. Handle GIMPLE_TERNARY_RHS.
19972 2010-06-25 Jan Hubicka <jh@suse.cz>
19974 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19976 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19979 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19980 parameters are not good.
19981 (c_parser_parameter_declaration): Error unknown type name if the type
19982 name can't start declaration specifiers.
19984 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19986 * gcc.c (translate_options): Don't mention +e in comment.
19987 (process_command): Don't handle +e specially.
19989 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19991 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19993 * ira-build.c (merge_hard_reg_conflicts): New function.
19994 (create_cap_allocno, copy_info_to_removed_store_destinations,
19995 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19996 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19997 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19998 copy_nifo_to_removed_store_destination): Use them.
19999 * ira-lives.c (make_hard_regno_born): New function, split out of
20001 (make_allocno_born): Likewise.
20002 (make_hard_regno_dead): New function, split out of make_regno_dead.
20003 (make_allocno_dead): Likewise.
20004 (inc_register_pressure): New function, split out of set_allocno_live.
20005 (dec_register_pressure): New function, split out of clear_allocno_live.
20006 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20007 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20008 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20009 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20010 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20011 mark_pseudo_regno_live.
20012 (process_bb_node_lives): Use mark_pseudo_regno_live,
20013 make_hard_regno_born and make_allocno_dead.
20014 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20015 set_allocno_live, clear_allocno_live): Delete functions.
20017 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20018 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20020 (ira_flattening): Use ira_parent_allocno.
20021 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20022 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20024 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20027 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20028 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20029 minmax_set_iter_cond, minmax_set_iter_next,
20030 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20031 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20032 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20033 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20036 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20037 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20038 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20041 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20043 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20044 (peephole2 to convert zero_extract/compare of single bit to
20045 lshift/compare): New.
20047 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20049 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20050 recursive call and call to 'int_const_binop'.
20051 (build_range_check, fold_cond_expr_with_comparison, unextend,
20052 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20053 multiple_of_p): Adjust call to const_binop.
20055 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20057 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20058 determine size of XFmode operand.
20059 (XFmode extended DFmode push splitter): Ditto.
20060 (XFmode extended SFmode push splitter): Ditto.
20062 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20065 * config/i386/i386.md (extract_code): New.
20066 (<u>divmodqi4): Likewise.
20067 (divmodhiqi3): Likewise.
20068 (udivmodhiqi3): Likewise.
20069 (<u>divqi3): Remvoved.
20071 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20073 PR middle-end/44492
20074 * recog.h (struct recog_data): Add is_asm field.
20075 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20076 present in constraints of inline-asm operand and memory operand
20077 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20078 (extract_insn): Initialize recog_data.is_asm.
20079 * doc/md.texi (Constraints): Document operand side-effect rules.
20081 2010-06-24 Andi Kleen <ak@linux.intel.com>
20083 * c-parser.c (c_parser_conditional_expression): Call
20084 warn_for_omitted_condop.
20085 * doc/invoke.texi: Document omitted condop warning.
20087 2010-06-24 Nick Clifton<nickc@redhat.com>
20089 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20090 insn in the sequence is a jump insn before setting its label.
20092 2010-06-24 Alan Modra <amodra@gmail.com>
20094 * collect2.c (main): Match exactly --version and --help.
20096 2010-06-24 DJ Delorie <dj@redhat.com>
20098 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20100 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20102 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20103 using X87MODEF mode iterator.
20104 (pushsf splitter): Macroize splitter using P mode iterator.
20105 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20108 (*movxf_internal): Rename from *movxf_integer.
20109 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20110 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20111 (*movdf_internal): Rename from *movdf_integer.
20112 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20113 (*movsf_internal): Rename from *movdf_1.
20115 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20117 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20118 (const_gimple_seq_node): Removed typedefs.
20120 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20121 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20123 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20125 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20126 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20127 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20128 and CODE_FOR_vec_extract_lo_v4df.
20130 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20131 Changed to define_insn_and_split.
20132 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20133 (vec_extract_lo_v16hi): Likewise.
20134 (vec_extract_lo_v32qi): Likewise.
20135 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20136 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20138 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20141 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20142 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20143 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20144 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20145 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20148 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20151 * df-core.c (struct df): Rename to df_d.
20152 * df.h (struct df): Likewise.
20153 * dse.h (struct df): Remove forward declaration.
20154 * recog.h (struct insn_data): Rename to:
20155 (struct_insn_data_d). Adjusted all users.
20157 2010-06-23 Arnaud Charlet <charlet@adacore.com
20160 * doc/install.texi: Update requirements to build GNAT.
20162 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20164 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20166 (m68k_sched_attr_opx_type): Remove unreachable return.
20167 (m68k_sched_attr_opy_type): Likewise.
20168 (m68k_sched_attr_size): Likewise.
20169 (sched_get_opxy_mem_type): Likewise.
20170 (m68k_sched_attr_op_mem): Likewise.
20172 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20174 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20175 new statement and adjust VDEF only if necessary. Remove superfluous
20176 call to maybe_clean_or_replace_eh_stmt.
20177 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20179 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20180 * tree-inline.c (copy_bb): ...and not there.
20182 2010-06-22 Cary Coutant <ccoutant@google.com>
20184 * dwarf2out.c (is_nested_in_subprogram): New function.
20185 (should_move_die_to_comdat): Use it.
20186 (copy_ancestor_tree): Don't mark DIEs here.
20187 (copy_decls_walk): Start walk from root of newly-added tree;
20188 mark DIEs here instead.
20190 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20192 * config/i386/i386.md (unit): Also check sseishft1.
20194 2010-06-22 Jan Hubicka <jh@suse.cz>
20196 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20199 2010-06-22 Jan Hubicka <jh@suse.cz>
20201 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20202 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20203 Return true if something changed.
20204 * df.h (df_confluence_function_n): Return bool.
20205 * df-core.c (df_worklist_propagate_forward,
20206 df_worklist_propagate_backward): Track changes and ages.
20207 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20209 * dse.c (dse_confluence_n): Return always true.
20211 2010-06-22 Jan Hubicka <jh@suse.cz>
20213 * bitmap.c (bitmap_clear_bit): Micro optimize.
20215 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20217 * config/i386/i386.md (SWI1248x): New mode iterator.
20222 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20223 SWI1248x mode iterator.
20224 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20225 using SWI124 mode iterator.
20226 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20228 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20229 *pushdi2_prologue_rex64 using P mode iterator.
20230 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20231 using SWI48 mode iterator.
20232 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20233 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20234 using SWI1248x mode iterator.
20235 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20236 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20237 SWI48 mode iterator.
20238 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20240 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20241 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20242 SWI12 mode iterator.
20243 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20244 SWI12 mode iterator.
20245 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20246 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20247 SWI24 mode iterator.
20248 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20249 SWI48 mode iterator.
20250 (mov<mode>_insn_1): New expander.
20251 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20252 using SWI48x mode iterator.
20254 (*movoi_internal_avx): Rename from *movoi_internal.
20255 (*movti_internal_rex64): Rename from *movti_rex64.
20256 (*movti_internal_sse): Rename from *movti_sse.
20257 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20258 (*movdi_internal): Rename from *movdi_2.
20259 (*movsi_internal): Rename from *movsi_1.
20260 (*movhi_internal): Rename from *movhi_1.
20261 (*movqi_internal): Rename from *movqi_1.
20263 (insv): Update the call to gen_movsi_insv_1 for rename.
20264 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20266 2010-06-22 Jan Hubicka <jh@suse.cz>
20268 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20270 (execute_todo) ... this one.
20272 2010-06-22 Alan Modra <amodra@gmail.com>
20275 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20276 * caller-save.c (insert_restore, insert_save): Use non-validate
20277 form of adjust_address.
20279 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20282 * config/pa/pa.c (override_options): Disable
20283 -freorder-blocks-and-partition.
20285 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20288 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20290 * config/i386/i386.md (type): Add sseishft1
20292 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20293 (ppro_insn_load): Likewise.
20294 (ppro_insn_store): Likewise.
20295 (ppro_insn_both): Likewise.
20297 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20298 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20300 (*vec_extractv2di_1_avx): Likewise.
20301 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20302 type. Remove atom_unit.
20303 (*vec_extractv2di_1_sse2): Likewise.
20305 2010-06-21 DJ Delorie <dj@redhat.com>
20307 * diagnostic.h (diagnostic_classification_change_t): New.
20308 (diagnostic_context): Add history and push/pop list.
20309 (diagnostic_push_diagnostics): Declare.
20310 (diagnostic_pop_diagnostics): Declare.
20311 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20312 from pragmas in a history chain instead of the global table.
20313 (diagnostic_push_diagnostics): New.
20314 (diagnostic_pop_diagnostics): New.
20315 (diagnostic_report_diagnostic): Scan history chain to find state
20316 of diagnostics as of the diagnostic location.
20317 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20318 diagnostic_classify_diagnostic.
20319 (enable_warning_as_error): Likewise.
20320 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20321 use in the history chain.
20322 * doc/extend.texi: Document pragma GCC diagnostic changes.
20324 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20326 * dwarf2out.c (add_linkage_name): New function. Don't add
20327 anything to DW_TAG_member DIEs.
20328 (add_name_and_src_coords_attributes): Use it.
20329 (gen_variable_die): Call it for C++ static data members if
20330 specification is DW_TAG_member.
20332 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20333 C++ char16_t and char32_t.
20335 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20336 * genattrtab.c: Include vecprim.h.
20337 (cached_attrs, cached_attr_count, attrs_seen_once,
20338 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20339 attrs_cached_after): New variables.
20340 (find_attrs_to_cache): New function.
20341 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20342 (write_test_expr): Add attrs_cached argument, return it too,
20343 attempt to cache non-const attributes used more than once in
20344 a single case handling.
20345 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20346 emit cached_* variables. Adjust write_attr_set callers.
20347 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20348 to find attributes that should be cached in this block. Adjust
20349 write_test_expr callers.
20350 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20352 (make_automaton_attrs): Adjust write_test_expr caller.
20354 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20355 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20356 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20357 write separate internal_dfa_insn_code_* and insn_default_latency_*
20358 functions for each attribute's value and emit init_sched_attrs
20359 function and function pointers.
20360 * genattr.c (const_attrs, reservations): New variables.
20361 (gen_attr): Add const attributes to const_attrs vector.
20362 (check_tune_attr, find_tune_attr): New functions.
20363 (main): Add reservations to reservations vector. If find_tune_attr
20364 returns true, add prototype for init_sched_attrs and make
20365 internal_dfa_insn_code and insn_default_latency function pointers,
20366 otherwise define init_sched_attrs as dummy macro.
20367 * cfgexpand.c: Include insn-attr.h.
20368 (gimple_expand_cfg): Call init_sched_attrs.
20370 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20373 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20374 va_arg from a set of register save slots into a temporary,
20375 if the container is bigger than type size, do the copying
20376 using smaller mode or using memcpy.
20379 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20381 (sel_print_to_dot): Remove macro.
20382 (sel_print): Likewise. New prototype.
20383 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20384 (sel_print): New function.
20386 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20388 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20389 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20391 2010-06-21 Nick Clifton <nickc@redhat.com>
20393 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20394 (SMALL_REGISTER_CLASS): Define (to zero).
20395 (PRINT_OPERAND): Delete.
20396 (PRINT_OPERAND_ADDRESS): Delete.
20397 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20398 (rx_print_operand_address): Delete prototype.
20399 * config/rx/rx.c (rx_print_operand): Make static.
20400 Allow %H and %L to handle CONST_DOUBLEs.
20401 (rx_print_operand_address): Make static.
20402 (rx_gen_move_template): Rename local variable 'template' to
20404 (rx_function_arg): Do not pass unknown sized objects in registers.
20405 (TARGET_PRINT_OPERAND): Define.
20406 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20408 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20410 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20412 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20414 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20415 stack-alignment for simple leaf-functions.
20417 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20419 * doc/install.texi: Document bootstrap-lto.
20421 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20424 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20425 (input_function): Drop them here, if VTA is disabled.
20427 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20430 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20432 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20433 ix86_swapped_fp_comparsion_operator instead of
20434 ix86_fp_comparison_operator.
20436 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20437 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20438 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20439 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20440 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20441 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20443 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20446 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20447 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20448 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20449 (decode_cmdline_option): Update for this return value. Set
20450 orig_option_with_args_text field. Set arg field for unknown
20451 options. Make static.
20452 (decode_cmdline_options_to_array): New.
20453 (prune_options): Update handling of find_opt return value.
20454 * opts.c (read_cmdline_option): Take decoded option. Return void.
20455 (read_cmdline_options): Take decoded options.
20456 (decode_options): Add parameters for decoded options. Use
20457 decode_cmdline_options_to_array. Use decoded options for -O
20458 scan. Use integral_argument for -O parameters. Update call to
20459 read_cmdline_options.
20460 (enable_warning_as_error): Update handling of find_opt return value.
20461 * opts.h: Update comment on unknown options.
20462 (struct cl_decoded_option): Update comments on opt_index and arg.
20463 Add orig_option_with_args_text.
20464 (decode_cmdline_option): Remove.
20465 (decode_cmdline_options_to_array): Declare.
20466 (decode_options): Update prototype.
20467 * toplev.c (save_argv): Remove.
20468 (save_decoded_options, save_decoded_options_count): New.
20469 (read_integral_parameter): Remove.
20470 (print_switch_values): Use decoded options.
20471 (toplev_main): Don't set save_argv. Update call to decode_options.
20472 * toplev.h (read_integral_parameter): Remove.
20473 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20475 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20478 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20480 * constraints.md (Pw, Px): New constraints.
20481 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20483 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20485 * config/i386/sse.md (fma4modesuffixf4): Removed.
20486 (ssemodesuffixf2s): Likewise.
20487 (ssemodesuffixf4): Likewise.
20488 (ssemodesuffixf2c): Likewise.
20489 (ssescalarmodesuffix2s): Likewise.
20490 (avxmodesuffixf2c): Likewise.
20491 (ssemodesuffix): New.
20492 (ssescalarmodesuffix): Likewise.
20493 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20495 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20497 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20499 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20501 * stor-layout.c (debug_rli): Remove unused local variables.
20503 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20505 PR rtl-optimization/40900
20506 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20507 original expression for later reuse.
20508 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20509 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20511 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20513 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20514 double_int_fits_in_uhwi_p): Implement as static inline.
20515 (double_int_xor): New inline function.
20516 (double_int_lrotate, double_int_rrotate, double_int_max,
20517 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20518 double_int_smin): Declare.
20519 (lrotate_double, rrotate_double): Remove declaration.
20520 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20521 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20522 (double_int_lrotate, double_int_rrotate, double_int_max,
20523 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20524 double_int_smin): New function.
20525 * fold-const.c (int_const_binop): Clean up, use double_int_*
20527 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20528 double_int_* and immed_double_int_const functions.
20530 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20532 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20533 * function.c (types_used_by_cur_var_decl): Likewise.
20534 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20536 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20538 * tree.h (record_layout_info): Change type of pending_statics field
20540 * stor-layout.c (start_record_layout): Store NULL into
20542 (debug_rli): Call debug_vec_tree instead of debug_tree.
20543 (place_field): Likewise.
20544 (finish_record_layout): Likewise.
20546 2010-06-18 Alan Modra <amodra@gmail.com>
20548 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20550 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20553 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20554 for SET source operand from SET destination operand.
20556 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20558 PR rtl-optimization/39871
20559 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20560 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20561 (function_invariant_p): Rule out a plus of frame or arg pointer with
20563 * ira.c (find_reg_equiv_invariant_const): Likewise.
20565 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20567 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20568 print_operand_address and puts to output the operand for CONST.
20570 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20573 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20576 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20578 * v850-protos.h (print_operand): Delete.
20579 (print_operand_address): Delete.
20580 * v850.h (PRINT_OPERAND): Delete.
20581 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20582 (PRINT_OPERAND_ADDRESS): Delete.
20583 * v850.c (print_operand_address): Rename to...
20584 (v850_print_operand_address): ...this. Make static. Call
20585 v850_print_operand.
20586 (print_operand): Rename to...
20587 (v850_print_operand): ...this. Make static. Call
20588 v850_print_operand_address.
20589 (v850_print_operand_punct_valid_p): New function.
20590 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20591 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20593 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20595 * config/sh/sh-protos.h (print_operand): Delete.
20596 (print_operand_address): Delete.
20597 * config/sh/sh.h (PRINT_OPERAND): Delete.
20598 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20599 (PRINT_OPERAND_ADDRESS): Delete.
20600 * config/sh/sh.c (sh_print_operand_address): Make static.
20601 (sh_print_operand): Make static. Call sh_print_operand_address
20602 and sh_print_operand.
20603 (sh_print_operand_punct_valid_p): New function.
20604 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20605 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20607 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20609 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20610 (mcore_print_operand_address): Delete.
20611 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20612 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20613 (PRINT_OPERAND_ADDRESS): Delete.
20614 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20615 (mcore_print_operand): Make static.
20616 (mcore_print_operand_punct_valid_p): New function.
20617 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20618 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20620 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20622 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20623 (print_operand_address): Delete.
20624 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20625 (PRINT_OPERAND_ADDRESS): Delete.
20626 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20628 (m68hc11_print_operand): Make static.
20629 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20631 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20633 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20634 (m32r_print_operand_address): Delete.
20635 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20636 (PRINT_OPERAND): Delete.
20637 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20638 (PRINT_OPERAND_ADDRESS): Delete.
20639 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20640 (m32r_print_operand_address): Make static.
20641 (m32r_print_operand): Make static.
20642 (m32r_print_operand_punct_valid_p): New function.
20643 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20644 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20646 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20648 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20649 (print_operand_address): Delete.
20650 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20651 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20652 (PRINT_OPERAND_ADDRESS): Delete.
20653 (iq2000_print_operand_punct): Delete.
20654 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20655 (iq2000_print_operand_address): Make static.
20656 (iq2000_print_operand): Make static.
20657 (iq2000_print_operand_punct_valid_p): New function.
20658 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20659 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20661 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20663 * config/frv/frv-protos.h (frv_print_operand): Delete.
20664 (frv_print_operand_address): Delete.
20665 * config/frv/frv.h (PRINT_OPERAND): Delete.
20666 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20667 (PRINT_OPERAND_ADDRESS): Delete.
20668 * config/frv/frv.c (frv_print_operand_address): Make static.
20669 (frv_print_operand): Make static.
20670 (frv_print_operand_punct_valid_p): New function.
20671 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20672 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20674 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20676 * tree.h (vec_member): Declare.
20677 * tree.c (vec_member): Define.
20679 2010-06-17 Richard Guenther <rguenther@suse.de>
20681 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20682 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20684 2010-06-17 Richard Guenther <rguenther@suse.de>
20686 * tree-inline.c (declare_return_variable): Remove bogus code.
20688 2010-06-17 Richard Guenther <rguenther@suse.de>
20690 * gimplify.c (gimplify_bind_expr): Always promote complex
20691 and vector variables to registers if possible.
20693 2010-06-17 Richard Guenther <rguenther@suse.de>
20695 * expr.c (get_inner_reference): Use double_int for bit_offset
20698 2010-06-16 DJ Delorie <dj@redhat.com>
20700 * common.opt (-fstrict-volatile-bitfields): new.
20701 * doc/invoke.texi: Document it.
20702 * fold-const.c (optimize_bit_field_compare): For volatile
20703 bitfields, use the field's type to determine the mode, not the
20705 * expr.c (expand_assignment): Likewise.
20706 (get_inner_reference): Likewise.
20707 (expand_expr_real_1): Likewise.
20708 * expmed.c (store_fixed_bit_field): Likewise.
20709 (extract_bit_field_1): Likewise.
20710 (extract_fixed_bit_field): Likewise.
20712 2010-06-16 Richard Guenther <rguenther@suse.de>
20714 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20716 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20718 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20719 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20720 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20721 * debug.c: Likewise.
20722 * sdbout.c: Likewise.
20723 * vmsdbgout.c: Likewise.
20724 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20725 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20726 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20727 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20728 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20729 * dwarf2out.c (dw_fde_struct): New fields
20730 dw_fde_vms_{end,begin}_prologue.
20731 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20732 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20733 (dwarf2out_vms_end_prologue): New function.
20734 (dwarf2out_vms_begin_epilogue): New function.
20735 (dw_val_struct): New value dw_val_class_vms_delta.
20736 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20737 begin_epilogue for VMS.
20738 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20739 new static functions.
20740 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20741 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20743 (print_die): New case dw_val_class_vms_delta.
20744 (attr_checksum): Likewise.
20745 (same_dw_val_p: Likewise.
20746 (size_of_die): Likewise.
20747 (value_format): Likewise.
20748 (output_die): Likewise.
20749 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20750 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20751 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20752 dwarf2out_cfi_begin_epilogue
20753 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20755 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20757 * config/cris/cris-protos.h (cris_print_operand): Delete.
20758 (cris_print_operand_address): Delete.
20759 * config/cris/cris.h (PRINT_OPERAND): Delete.
20760 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20761 (PRINT_OPERAND_ADDRESS): Delete.
20762 * config/cris/cris.c (cris_print_operand_address): Make static.
20763 (cris_print_operand): Make static.
20764 (cris_print_operand_punct_valid_p): New function.
20765 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20766 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20768 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20770 * config/arm/arm-protos.h (arm_print_operand): Delete.
20771 (arm_print_operand_address): Delete.
20772 * config/arm/arm.h (PRINT_OPERAND): Delete.
20773 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20774 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20775 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20776 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20777 (arm_print_operand): Make static.
20778 (arm_print_operand_punct_valid_p): New function.
20779 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20780 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20782 2010-06-16 Nick Clifton <nickc@redhat.com>
20784 * config/rx/constraints.md (NEGint4): New constraint.
20785 * config/rx/rx.md (attr cc): Add set_zsc.
20786 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20789 (call_internal): Clobber the cc0 register.
20790 (call_value_internal): Likewise.
20791 (cstoresi4): Likewise.
20792 (movsieq): Likewise.
20793 (movsine): Likewise.
20794 (addsi3): Add alternative to handle small negative constants.
20795 (sunsi3): Likewise.
20796 (addsi3): Do not set the O bit in the cc0 register.
20797 (adddi3): Likewise.
20798 (subsi3): Likewise.
20799 (subdi3): Likewise.
20800 (andsi3): Reorder alternatives to prefer shorter forms.
20801 (mulsi3): Likewise.
20802 (iorsi3): Likewise.
20803 (negsi2): Note that the cc0 flags are set.
20804 (rotlsi3): Note that only the Z and S bits are set in cc0.
20805 (lshrsi3): Likewise.
20806 (ashlsi3): Likewise.
20807 (subsf3): Use %Q for the MEM operand.
20808 (fix_truncsfsi2): Likewise.
20809 (floatsisf2): Likewise.
20810 (bitset): Remove early clobber from destination.
20811 (bitset_in_memory): Likewise.
20812 (lrintsf2): Clobber the cc0 register.
20813 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20814 (rx_print_operand): Handle %N.
20816 2010-06-16 Jan Hubicka <jh@suse.cz>
20818 * df-core.c (df_compact_blocks): Free problem_temps vector.
20820 2010-06-16 Martin Jambor <mjambor@suse.cz>
20822 PR tree-optimization/43905
20823 * tree-sra.c: Include tree-inline.h.
20824 (create_abstract_origin): Removed.
20825 (modify_function): Version the call graph node instead of creating
20826 abstract origins and dealing with same_body aliases.
20827 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20828 function is versionable.
20829 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20831 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20833 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20834 (CHOOSE_DYNAMIC_LINKER): Update.
20836 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20838 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20839 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20840 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20841 *prefetch_3dnow_rex.
20843 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20845 * target.h (struct asm_out):Add declare_constant_name field.
20846 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20847 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20848 * output.h (default_asm_declare_constant_name): Declare.
20849 (assemble_label): Update prototype.
20850 * varasm.c (assemble_constant_contents): Use
20851 targetm.asm_out.declare_constant_name target hook.
20852 (assemble_label): Add 'file' argument.
20853 (default_asm_declare_constant_name): New function.
20854 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20855 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20856 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20858 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20859 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20860 (machopic_output_indirection): Update assemble_label argument list.
20861 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20862 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20864 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20866 PR middle-end/44391
20867 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20868 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20870 2010-06-15 Richard Guenther <rguenther@suse.de>
20872 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20874 2010-06-15 Paul Brook <paul@codesourcery.com>
20876 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20879 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20881 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20882 don't get a vector type for output.
20884 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20887 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20888 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20889 (LANG_HOOKS_DECLS): Add it.
20890 * gimplify.c (omp_notice_variable): Call
20891 lang_hooks.decls.omp_report_decl.
20893 2010-06-15 Martin Jambor <mjambor@suse.cz>
20896 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20897 on the newly dead SSA name.
20899 2010-06-15 Alan Modra <amodra@gmail.com>
20901 * doc/invoke.texi: Add mcmodel to powerpc options.
20902 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20903 * configure: Regenerate.
20904 * config.in: Regenerate.
20905 * config/rs6000/linux64.opt (mcmodel): New.
20906 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20907 (TARGET_CMODEL, SET_CMODEL): Define.
20908 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20909 select CMODEL_MEDIUM default.
20910 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20911 (TARGET_CMODEL): Define default.
20912 * config/rs6000/rs6000.c (cmodel): New variable.
20913 (rs6000_explicit_options): Add cmodel field.
20914 (rs6000_handle_option): Handle -mcmodel.
20915 (create_TOC_reference): Add largetoc_reg param. Generate high,
20916 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20917 (rs6000_delegitimize_address): Recognise new toc reference rtl
20918 and minimal-toc rtl.
20919 (rs6000_legitimize_reload_address): Handle new toc references.
20920 (print_operand_address): Handle legitimate_constant_pool_address_p
20921 match before lo_sum.
20922 (rs6000_eliminate_indexed_memrefs): Tidy.
20923 (rs6000_emit_move): Tweak threshold for inlining constants.
20924 Keep rs6000_emit_allocate_stack large stack frame offsets
20925 loaded into r0 inline.
20926 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20927 (tocrel_base, tocrel_offset): New variables.
20928 (toc_relative_expr_p): Set them here.
20929 (print_operand_address): Skip over any offset on constant pool address.
20930 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20931 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20932 (offsettable_ok_by_alignment): New function.
20933 (rs6000_emit_move): Address suitably aligned local symbol_refs
20934 relative to the toc pointer for -mcmodel=medium.
20935 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20936 strict param. Allow lo_sum version of addressing. Verify reg
20937 used for -mminimal-toc and -mcmodel != small. Update all callers.
20938 * config/rs6000/constraints.md: Update for above change.
20939 * config/rs6000/predicates.md: Likewise.
20940 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20942 (tls_gd): Split for -mcmodel=medium/large.
20943 (tls_gd_high, tls_gd_low): New.
20944 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20945 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20946 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20947 (largetoc_high, largetoc_low): New.
20948 (cmptf_internal2): Add clobber.
20949 * config/rs6000/rs6000-protos.h: Update.
20951 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20953 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20954 true if no prefetch is going to be generated for a given group.
20955 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20956 estimate the prefetch_count.
20957 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20958 prefetch count by considering the unroll_factor and prefetch_mod
20959 for is_loop_prefetching_profitable.
20961 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20963 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20964 anything if the argument is not a MEM.
20966 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20971 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20973 (canonicalize_loop_ivs): Likewise.
20975 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20978 * haifa-sched.c (setup_insn_reg_pressure_info,
20979 update_register_pressure): Reject debug insns.
20980 (ready_sort): Don't setup reg pressure for debug insns.
20981 (schedule_insn): Don't update reg pressure for debug insns.
20983 2010-06-14 Richard Guenther <rguenther@suse.de>
20985 * lto-streamer.c (cached_bp): Remove.
20986 (bitpack_delete): Likewise.
20987 (bitpack_create): Likewise.
20988 (bp_get_next_word): Likewise.
20989 (bp_pack_value, bp_unpack_value): Move ...
20990 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20992 (struct bitpack_d): Likewise.
20993 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20994 New inline functions.
20995 * lto-streamer-out.c (lto_output_bitpack): Remove.
20996 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20997 (pack_value_fields): Adjust.
20998 (lto_write_tree): Likewise.
20999 (output_gimple_stmt): Likewise.
21000 (output_function): Likewise.
21001 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21002 (input_function): Likewise.
21003 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21004 (lto_input_bitpack): Remove.
21005 (lto_materialize_tree): Adjust.
21006 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21007 * lto-cgraph.c (lto_output_edge): Adjust.
21008 (lto_output_node): Likewise.
21009 (lto_output_varpool_node): Likewise.
21010 (lto_output_ref): Likewise.
21011 (input_node): Likewise.
21012 (input_varpool_node): Likewise.
21013 (input_ref): Likewise.
21014 (input_edge): Likewise.
21015 (output_node_opt_summary): Likewise.
21016 (input_node_opt_summary): Likewise.
21017 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21018 (pure_const_read_summary): Likewise.
21019 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21020 (ipa_read_indirect_edge_info): Likewise.
21021 (ipa_write_node_info): Likewise.
21022 (ipa_read_node_info): Likewise.
21024 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21027 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21028 (vec_extract_lo_v16hi): Likewise.
21029 (vec_extract_lo_v32qi): Likewise.
21031 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21034 * tree.h (build_call_expr): Don't define as vararg macro, instead
21036 * builtins.c (build_call_nofold): Remove.
21037 (expand_builtin_int_roundingfn, expand_builtin_pow,
21038 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21039 expand_builtin_memset_args, expand_builtin_strcmp,
21040 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21041 build_call_nofold_loc instead of build_call_nofold.
21042 (build_call_expr): New function.
21044 PR tree-optimization/44508
21045 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21046 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21047 don't eliminate trivially dead stmts.
21048 * tree-vrp.c (vrp_finalize): Pass false as last argument
21049 to substitute_and_fold.
21050 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21051 to substitute_and_fold.
21052 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21055 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21057 2010-06-14 Ira Rosen <irar@il.ibm.com>
21059 PR tree-optimization/44507
21060 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21061 to build initial vector for BIT_AND_EXPR.
21062 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21064 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21066 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21067 adjust z10prop set_attr.
21069 2010-06-13 Jan Hubicka <jh@suse.cz>
21071 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21072 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21073 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21074 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21075 datastructure checks into checking asserts.
21076 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21077 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21078 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21079 df_ref_create_structure): Likewise.
21080 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21081 pool_free): Use gcc_checking_assert.
21082 * alias.c (get_alias_set): Likewise.
21083 * var-tracking.c (variable_htab_free, shared_hash_copy,
21084 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21085 * lto-streamer.c (bp_unpack_value): Likewise.
21087 2010-06-13 Richard Guenther <rguenther@suse.de>
21089 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21090 Do not stream but initialize TYPE_CANONICAL to NULL.
21091 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21092 * gimple.c (gimple_types_compatible_p): Disregard
21093 TYPE_STRUCTURAL_EQUALITY_P.
21094 (gimple_register_type): Use TYPE_CANONICAL as cache.
21095 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21096 before registering common types.
21097 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21098 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21099 * tree.h (TYPE_CANONICAL): Clarify documentation.
21101 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21103 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21104 LIBCALL_VALUE): Remove macros.
21105 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21106 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21107 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21108 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21109 (ia64_function_value): Make static. Handle receiving the function
21110 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21112 2010-06-12 Jan Hubicka <jh@suse.cz>
21114 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21117 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21119 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21121 2010-06-12 Jan Hubicka <jh@suse.cz>
21123 * df-core.c (df_clear_bb_info): New function.
21124 (df_set_blocks): bb_info is always allocated.
21125 (df_get_bb_info): Use block_info_elt_size.
21126 (df_set_bb_info): Likewise.
21127 (df_compact_blocks): Update for new block_info.
21128 (grow_bb_info): New function.
21129 * df-problems.c (df_grow_bb_info): Move to df-core.c
21130 (df_rd_set_bb_info): Remove.
21131 (df_rd_free_bb_info): Do not free block pool.
21132 (df_rd_alloc): Do not create pool, use check for
21133 obstack presence instead of NULL pointer for new blocks.
21134 (df_rd_free): DO not free alloc pool; clear block_info.
21135 (problem_RD): Add size of block info structure.
21136 (df_lr_set_bb_info): Remove.
21137 (df_lr_free_bb_info): Do not free block pool.
21138 (df_lr_alloc): Do not create pool, use check for
21139 obstack presence instead of NULL pointer for new blocks.
21140 (df_lr_free): DO not free alloc pool; clear block_info.
21141 (problem_LR): Add size of block info structure.
21142 (df_live_set_bb_info): Remove.
21143 (df_live_free_bb_info): Do not free block pool.
21144 (df_live_alloc): Do not create pool, use check for
21145 obstack presence instead of NULL pointer for new blocks.
21146 (df_live_free): DO not free alloc pool; clear block_info.
21147 (problem_LIVE): Add size of block info structure.
21148 (problem_CHAIN): Add size of block info structure.
21149 (df_byte_lr_set_bb_info): Remove.
21150 (df_byte_lr_free_bb_info): Do not free block pool.
21151 (df_byte_lr_alloc): Do not create pool, use check for
21152 obstack presence instead of NULL pointer for new blocks.
21153 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21154 (problem_BYTE_LR): Add size of block info structure.
21155 (problem_NOTE): Add size of block info structure.
21156 (df_byte_MD_set_bb_info): Remove.
21157 (df_byte_MD_free_bb_info): Do not free block pool.
21158 (df_byte_MD_alloc): Do not create pool, use check for
21159 obstack presence instead of NULL pointer for new blocks.
21160 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21161 (problem_BD): Add size of block info structure.
21162 * df-scan.c (df_scan_free_internal): Free block pool.
21163 (df_scan_set_bb_info): Remove.
21164 (df_scan_free_bb_info): Check for artificial_defs instead
21165 of bb_info being non-NULL.
21166 (df_scan_alloc): DO not create df_scan_block pool.
21167 (problem_SCAN): Set size of block info.
21168 (df_bb_refs_record): Do not allocate bb_info.
21169 * df.h (df_problem): Add block_info_elt_size.
21170 (struct dataflow): Change block_info to void *.
21171 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21172 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21173 in-line structures.
21175 2010-06-12 Jan Hubicka <jh@suse.cz>
21177 PR tree-optimize/44485
21178 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21179 containing use of return value of noreturn function.
21181 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21183 * targhooks.c (default_function_value): Don't use
21184 FUNCTION_OUTGOING_VALUE.
21185 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21186 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21188 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21190 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21191 Add crtfastmath.o to extra_parts.
21192 * config/mips/crtfastmath.c: New.
21193 * config/mips/linux.h (ENDFILE_SPEC): New.
21195 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21197 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21198 old_type in parameter.
21199 (gcc_type_for_value): Update call to gcc_type_for_interval.
21200 (compute_type_for_level_1): Renamed compute_type_for_level.
21201 Update call to gcc_type_for_interval.
21203 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21205 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21206 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21208 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21210 * opts-common.c: Include options.h.
21211 (integral_argument): Move from opts.c.
21212 (decode_cmdline_option): New. Based on read_cmdline_option.
21213 * opts.c (integral_argument): Move to opts-common.c.
21214 (read_cmdline_option): Move most contents to
21215 decode_cmdline_option. Use %qs in diagnostics.
21216 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21217 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21218 decode_cmdline_option): New.
21220 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21223 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21224 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21225 (partiysi2_cmp): Ditto.
21226 (*partiyhi2_cmp): Ditto.
21227 (*parityqi2_cmp): Remove.
21229 2010-06-11 Jan Hubicka <jh@suse.cz>
21231 * bitmap.h (bmp_iter_next_bit): New.
21232 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21234 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21235 Eric Botcazou <ebotcazou@adacore.com>
21237 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21240 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21242 * config/i386/i386.md (unspec): New define_c_enum.
21245 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21247 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21249 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21251 PR middle-end/44483
21252 * tree-if-conv.c (bb_predicate_s): New struct.
21253 (bb_predicate_p): New.
21254 (bb_has_predicate): New.
21255 (bb_predicate): New.
21256 (set_bb_predicate): New.
21257 (bb_predicate_gimplified_stmts): New.
21258 (set_bb_predicate_gimplified_stmts): New.
21259 (add_bb_predicate_gimplified_stmts): New.
21260 (init_bb_predicate): New.
21261 (free_bb_predicate): New.
21262 (is_predicated): Use bb_predicate.
21263 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21264 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21265 before processing their successors.
21266 (clean_predicate_lists): Removed.
21267 (find_phi_replacement_condition): Use bb_predicate.
21268 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21270 (insert_gimplified_predicates): New.
21271 (combine_blocks): Call insert_gimplified_predicates.
21272 (tree_if_conversion): Call free_bb_predicate instead of
21273 clean_predicate_lists.
21275 2010-10-11 Paul Brook <paul@codesourcery.com>
21277 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21278 * config/arm/arm.c (all_architectures): Change v7e-m default to
21280 * config/arm/arm-cores.def: Add cortex-m4.
21281 * config/arm/arm-tune.md: Regenerate.
21283 2010-06-11 Jan Hubicka <jh@suse.cz>
21285 * ipa-pure-const.c (special_builtlin_state): New function.
21286 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21287 (propagate_pure_const): Use it.
21289 2010-06-11 Jan Hubicka <jh@suse.cz>
21291 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21292 (df_live_alloc): Initialize df_live_scratch when initializing
21294 (df_live_transfer_function): Update uses of df_live_scratch.
21295 (df_live_free): Free problem_data; clear df_live_scratch before
21296 releasing the obstack.
21297 (df_md_free): Free problem data.
21299 2010-06-11 Jan Hubicka <jh@suse.cz>
21301 * doc/invoke.texi (Wsuggest-attribute): Document.
21302 (Wmissing-noreturn): Remove.
21303 * ipa-pure-const.c (warn_function_noreturn): New function.
21304 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21305 warn_missing_noreturn.
21306 * common.opt (Wsuggest-attribute=noreturn): New.
21307 * tree-flow.h (warn_function_noreturn): Declare.
21308 * tree-cfg.c (execute_warn_function_noreturn): Use
21309 warn_function_noreturn.
21310 (gate_warn_function_noreturn): New.
21311 (pass_warn_function_noreturn): Update.
21313 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21315 * c-typeck.c (handle_warn_cast_qual): Add loc
21316 parameter. Improve warning message.
21317 (build_c_cast): Pass location to handle_warn_cast_qual.
21319 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21321 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21322 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21324 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21326 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21328 Fix bootstap on mips
21329 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21330 be naming typedefs.
21332 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21334 * system.h (helper_const_non_const_cast): New inline for
21335 gcc version <= 4.0.
21336 (CONST_CAST2): For gcc version <= 4.0 use
21337 new helper to do const/non-const casting.
21339 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21341 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21342 * Makefile.in (OBJS-common): Include insn-enums.o.
21343 (insn-enums.o): New rule.
21344 (simple_generated_c): Add insn-enums.c.
21345 (build/genenums.o): New rule.
21346 (genprogmd): Add "enums".
21347 * genconstants.c (print_enum_type): Declare a C string array
21349 * genenums.c: New file.
21350 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21351 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21352 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21354 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21356 * doc/md.texi (define_enum_attr): Document.
21357 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21358 * read-md.h (lookup_enum_type): Declare.
21359 * read-md.c (lookup_enum_type): New function.
21360 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21361 * genattrtab.c (attr_desc): Add an enum_name field.
21362 (evaluate_eq_attr): Take the associated attribute as argument.
21363 Get the enum prefix from the enum_name field, if defined.
21364 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21365 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21366 (add_attr_value): New function, split out from...
21367 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21368 (write_test_expr): Pass attr to evaluate_eq_attr.
21369 (write_attr_get): Use the enum_name as the enum tag, if defined.
21370 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21371 (find_attr): Initialize enum_name.
21372 (main): Handle DEFINE_ENUM_ATTR.
21373 * gensupport.c (process_rtx): Likewise.
21374 * config/mips/mips.h (mips_tune_attr): Delete.
21375 * config/mips/mips.md (cpu): Use define_attr_enum.
21377 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21379 * doc/md.texi (define_c_enum, define_enum): Document.
21380 * read-md.h (md_constant): Add a parent_enum field.
21381 (enum_value, enum_type): New structures.
21382 (upcase_string, traverse_enum_types): Declare.
21383 * read-md.c (enum_types): New variable.
21384 (upcase_string, add_constant): New functions.
21385 (handle_constants): Don't create the hash table here.
21387 (traverse_md_constants): Don't check for a null md_constants.
21388 (decimal_string, handle_enum, traverse_enum_types): New functions.
21389 (read_md_files): Initialize md_constants and md_enums.
21390 * genconstants.c (print_md_constant): Ignore info argument.
21391 Only print constants that belong to no enum.
21392 (print_enum_type): New function.
21393 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21394 for each defined enum type.
21395 * config/mips/mips.md (processor): New define_enum.
21396 (unspec): New define_c_enum.
21397 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21398 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21399 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21400 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21401 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21402 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21403 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21404 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21405 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21406 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21407 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21408 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21409 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21410 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21411 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21412 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21413 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21414 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21415 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21416 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21417 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21418 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21419 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21420 (UNSPEC_RDDSP): Move to mips-dsp.md.
21421 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21422 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21423 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21424 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21425 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21426 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21427 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21428 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21429 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21430 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21431 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21432 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21433 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21434 Moved to mips-dspr2.md.
21435 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21436 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21437 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21438 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21439 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21440 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21441 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21442 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21443 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21444 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21445 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21446 UNSPEC_LOONGSON_PSADBH)
21447 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21448 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21449 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21450 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21451 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21452 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21453 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21454 (cpu): Update comment.
21455 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21456 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21457 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21458 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21459 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21460 UNSPEC_LOONGSON_PCMPEQ)
21461 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21462 UNSPEC_LOONGSON_PINSR_0)
21463 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21464 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21465 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21466 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21467 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21468 UNSPEC_LOONGSON_PSADBH)
21469 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21470 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21471 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21472 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21473 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21474 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21475 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21476 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21477 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21478 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21479 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21480 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21481 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21482 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21483 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21484 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21485 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21486 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21487 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21488 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21489 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21490 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21491 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21492 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21493 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21494 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21495 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21496 (UNSPEC_RDDSP): Moved from mips.md.
21497 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21498 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21499 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21500 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21501 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21502 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21503 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21504 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21505 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21506 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21507 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21508 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21509 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21510 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21511 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21512 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21513 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21514 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21515 (UNSPEC_SCC): Moved from mips.md.
21516 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21517 "processor_type" to "processor".
21518 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21519 * config/mips/mips.h (processor_type): Delete.
21520 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21521 "processor_type" to "processor".
21523 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21525 * configure.ac (tm_include_list): Add insn-constants.h.
21526 * configure: Regenerate.
21527 * Makefile.in (GTM_H): Move insn-constants.h here from...
21529 * mkconfig.sh: Remove special handling for insn-constants.h.
21531 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21533 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21534 (BUILD_MD): ...this new variable.
21535 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21536 that include the old contents of simple_generated_h and
21537 simple_generated_c.
21538 (simple_generated_h, simple_generated_c): Include them. Add
21540 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21541 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21542 Remove these dependencies from the main rule and include
21543 insn-conditions.md in the command line only if it appears
21544 in the dependency list.
21545 (insn-constants.h, s-constants): Delete.
21546 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21548 (build/genmddeps.o): Likewise.
21549 (genprogrtl): New variable that contains everything from genprogmd
21550 except mddeps and constants.
21551 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21552 depend on $(BUILD_MD)
21553 (genprog): New variable. Make these programs depend on
21555 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21556 (main): Use read_md_files instead of init_rtx_reader_args.
21557 * genconstants.c: As for genmddeps.c.
21558 * read-md.h (read_skip_construct): Declare.
21559 * read-md.c (read_skip_construct): New function.
21560 (handle_file): Allow a null handle_directive, skipping the
21562 (parse_include): Update the comment accordingly.
21564 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21566 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21567 * genmddeps.c: Include read-md.h.
21568 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21569 * genattr.c (main): Likewise.
21570 * genattrtab.c (main): Likewise.
21571 * genautomata.c (main): Likewise.
21572 * gencodes.c (main): Likewise.
21573 * genconditions.c (main): Likewise.
21574 * genconfig.c (main): Likewise.
21575 * genconstants.c (main): Likewise.
21576 * genemit.c (main): Likewise.
21577 * genextract.c (main): Likewise.
21578 * genflags.c (main): Likewise.
21579 * genopinit.c (main): Likewise.
21580 * genoutput.c (main): Likewise.
21581 * genpeep.c (main): Likewise.
21582 * genrecog.c (main): Likewise.
21583 * genpreds.c (main): Likewise.
21584 * gensupport.h (in_fname): Move to read-md.h.
21585 (init_md_reader_args_cb): Rename to...
21586 (init_rtx_reader_args_cb): ...this and return a bool.
21587 (init_md_reader_args): Rename to...
21588 (init_rtx_reader_args): ...this and return a bool.
21589 (include_callback): Move to read-md.h.
21590 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21591 (file_name_list, first_dir_md_include): Move to read-md.c
21592 (first_bracket_include): Delete unused variable.
21593 (last_dir_md_include): Move to read-md.c.
21594 (process_include): Delete, moving code to read-md.c:handle_include.
21595 (process_rtx): Don't handle INCLUDE.
21596 (save_string): Delete.
21597 (rtx_handle_directive): New function.
21598 (init_md_reader_args_cb): Rename to...
21599 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21601 (init_md_reader_args): Rename to...
21602 (init_rtx_reader_args): ...this and return a boolean success value.
21603 * rtl.def (INCLUDE): Delete.
21604 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21606 * read-rtl.c (read_conditions): Don't gobble ')' here.
21607 (read_mapping): Likewise.
21608 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21609 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21610 Store the whole queue in *X. Remove call to init_md_reader.
21611 (read_rtx_1): Rename to...
21612 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21613 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21615 (read_nested_rtx): New function. Handle (nil) here rather than
21617 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21619 * read-md.h (directive_handler_t): New type.
21620 (in_fname, include_callback): Moved from read-md.h.
21621 (read_constants, init_md_reader): Delete.
21622 (read_md_files): Declare.
21623 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21624 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21626 (read_constants): Rename to...
21627 (handle_constants): ...this. Don't gobble ')' here.
21628 (handle_include, handle_file, handle_toplevel_file)
21629 (parse_include): New functions, mostly taken from gensupport.c.
21630 (init_md_reader): Subsume into...
21631 (read_md_files): ...this new function.
21633 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21635 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21636 (unread_char): Decrement read_md_lineno after putting back '\n'.
21637 * read-md.c (fatal_with_file_and_line): Push back any characters
21638 that we decide not to add to the context.
21639 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21640 fatal_expected_char in cases where '/' ends a line (for example).
21641 (read_name): Don't increment read_md_lineno here.
21642 (read_escape): Likewise.
21643 (read_quoted_string): Likewise.
21644 (read_braced_string): Likewise.
21646 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21648 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21649 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21650 * genconstants.c: Include read-md.h.
21651 * read-rtl.c (md_constants): Move to read-md.c.
21652 (md_name): Move to read-md.h.
21653 (initialize_iterators): Use leading_string_hash instead of def_hash
21654 and leading_string_eq_p instead of def_name_eq_p.
21655 (read_name): Move to read-md.c.
21656 (def_hash, def_name_eq_p): Delete.
21657 (read_constants, traverse_md_constants): Move to read-md.c.
21658 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21659 * read-md.h: Include hashtab.h.
21660 (md_name): Moved from read-rtl.c.
21661 (md_constant): Moved from read-md.h.
21662 (leading_string_hash, leading_string_eq_p, read_name)
21663 (read_constants, traverse_md_constants): Declare.
21664 * read-md.c (md_constants): Moved from read-rtl.c.
21665 (leading_string_hash, leading_string_eq_p): New functions.
21666 (read_name, read_constants, traverse_md_constants): Moved from
21669 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21671 * read-rtl.c (md_name): New structure.
21672 (read_name): Take an md_name instead of a buffer pointer.
21673 Use the "string" field instead of strcpy when expanding constants.
21674 (read_constants): Remove the tmp_char argument. Update the calls
21675 to read_name, using two local name buffers instead of the tmp_char
21676 argument. Merge the constant-creation code.
21677 (read_conditions): Remove the tmp_char argument. Update the calls
21678 to read_name, using a local name buffer instead of the tmp_char
21680 (read_mapping): Replace tmp_char variable with a local name buffer.
21681 Update the calls to read_name.
21682 (read_rtx_1): Likewise. Update the calls to read_constants and
21685 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21687 * Makefile.in (build/read-md.o): Depend on errors.h.
21688 * read-md.h (error_with_line): Declare.
21689 * read-md.c: Include errors.h.
21690 (message_with_line_1): New function, extracted from...
21691 (message_with_line): ...here.
21692 (error_with_line): New function.
21693 * genattrtab.c: If a call to message_with_line is followed by
21694 "have_error = 1;", replace both statements with a call to
21696 * genoutput.c: Likewise.
21697 * genpreds.c: Likewise.
21698 * genrecog.c: If a call to message_with_line is followed by
21699 "error_count++;", replace both statements with a call to
21701 (errorcount): Delete.
21702 (main): Don't check it.
21703 * gensupport.c: If a call to message_with_line is followed by
21704 "errors = 1;", replace both statements with a call to error_with_line.
21706 (process_define_cond_exec): Check have_error instead of errors.
21707 (init_md_reader_args_cb): Likewise. Don't set errors.
21709 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21711 * read-md.h (read_md_file): Declare.
21712 (read_char, unread_char): New functions.
21713 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21714 (read_quoted_string, read_string): Remove FILE * argument.
21715 * read-md.c (read_md_file): New variable.
21716 (read_md_filename, read_md_lineno): Update comments and remove
21717 unnecessary initialization.
21718 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21719 (read_escape, read_quoted_string, read_braced_string, read_string):
21720 Remove FILE * argument. Update calls accordingly, using read_char
21721 and unread_char instead of getc and ungetc.
21722 * rtl.h (read_rtx): Remove FILE * argument.
21723 * read-rtl.c (iterator_group): Remove FILE * argument from
21725 (iterator_traverse_data): Remove "infile" field.
21726 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21727 (add_mapping, read_name, read_constants, read_conditions)
21728 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21729 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21730 Remove file arguments from all calls, using read_char and unread_char
21731 instead of getc and ungetc.
21732 * gensupport.c (process_include): Preserve read_md_file around
21733 the include. Set read_md_file to the handle of the included file.
21734 Update call to read_rtx.
21735 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21736 and remove local FILE *. Update calls to read_rtx.
21738 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21740 * read-md.h (read_rtx_lineno): Rename to...
21741 (read_md_lineno): ...this.
21742 (read_rtx_filename): Rename to...
21743 (read_md_filename): ...this.
21744 (copy_rtx_ptr_loc): Rename to...
21745 (copy_md_ptr_loc): ...this.
21746 (print_rtx_ptr_loc): Rename to...
21747 (print_md_ptr_loc): ...this.
21748 * read-md.c: Likewise. Update references after renaming.
21749 (string_obstack): Replace RTL with MD in comment.
21750 (set_rtx_ptr_loc): Rename to...
21751 (set_md_ptr_loc): ...this.
21752 (get_rtx_ptr_loc): Rename to...
21753 (get_md_ptr_loc): ...this.
21754 * genconditions.c: Update references after renaming.
21755 * genemit.c: Likewise.
21756 * genoutput.c: Likewise.
21757 * genpreds.c: Likewise.
21758 * gensupport.c: Likewise.
21759 * read-rtl.c: Likewise.
21761 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21763 * Makefile.in (READ_MD_H): New variable.
21764 (BUILD_RTL): Add build/read-md.o.
21765 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21766 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21767 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21768 (build/genextract.o, build/genflags.o, build/genoutput.o)
21769 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21770 (build/read-md.o): New rule.
21771 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21772 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21773 * coretypes.h: ...here.
21774 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21775 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21776 * genattr.c: Include read-md.h.
21777 * genattrtab.c: Likewise.
21778 * genconditions.c: Likewise.
21779 * genemit.c: Likewise.
21780 * genextract.c: Likewise.
21781 * genflags.c: Likewise.
21782 * genoutput.c: Likewise.
21783 * genpreds.c: Likewise.
21784 * genrecog.c: Likewise.
21785 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21786 (join_c_conditions, print_c_condition, read_rtx_filename)
21787 (read_rtx_lineno): Move to read-md.h.
21788 * read-rtl.c: Include read-md.h.
21789 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21790 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21791 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21792 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21793 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21794 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21795 (read_braced_string, read_string): Move to read-md.c.
21796 (read_rtx): Move some initialization to init_md_reader and call
21797 init_md_reader here.
21798 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21800 * gensupport.c: Include read-md.h.
21801 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21802 * read-md.h, read-md.c: New files.
21804 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21806 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21807 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21808 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21809 * config/moxie/moxie.c (moxie_function_value): Make static.
21810 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21811 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21813 2010-06-10 Martin Jambor <mjambor@suse.cz>
21815 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21816 * dbgcnt.def (tree_sra): New counter.
21817 * tree-sra.c: Include dbgcnt.h.
21818 (gate_intra_sra): Check tree_sra debug counter.
21820 2010-06-10 Martin Jambor <mjambor@suse.cz>
21822 PR tree-optimization/44258
21823 * tree-sra.c (build_access_subtree): Return false iff there is a
21825 (build_access_trees): Likewise.
21826 (analyze_all_variable_accesses): Disqualify candidates if
21827 build_access_trees returns true for them.
21829 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21832 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21833 tail-recurse into canonical node. Fast-forward over
21834 non-canonical VALUEs.
21836 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21839 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21840 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21841 (add lea splitter): Likewise.
21842 (add_zext lea splitter): Likewise.
21844 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21846 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21848 2010-06-10 Jan Hubicka <jh@suse.cz>
21850 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21851 (df_live_alloc): Initialize problem data and live_osbtacks.
21852 (df_live_finalize): Remove obstack, problem data; do not
21854 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21855 data when not allocated.
21856 (df_live_verify_solution_start): Do not allocate problem data.
21857 (df_live_verify_solution_end): Check if out is allocated.
21858 (struct df_md_problem_data): New structure.
21859 (df_md_alloc): Allocate problem data.
21860 (df_md_free): Free problem data; do not clear bitmaps.
21862 2010-06-10 Jan Beulich <jbeulich@novell.com>
21865 * configure.ac: Replace $() with ${} when intending to expand
21866 variables rather than invoking commands.
21867 * configure: Re-generate.
21869 2010-06-10 Jan Hubicka <jh@suse.cz>
21871 PR rtl-optimization/44460
21872 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21873 TYPE_NEEDS_CONSTRUCTING sanity check.
21875 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21877 * doc/include/fdl.texi: Move to GFDL version 1.3.
21879 * doc/cpp.texi: Move to GFDL version 1.3.
21880 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21881 * doc/gccint.texi: Move to GFDL version 1.3.
21882 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21883 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21884 * doc/invoke.texi: Move to GFDL version 1.3.
21886 2010-06-09 Jan Hubicka <jh@suse.cz>
21888 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21890 (propagate) ... here; swap the order.
21892 2010-06-09 Jan Hubicka <jh@suse.cz>
21894 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21895 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21896 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21897 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21899 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21901 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21902 Do not the gather memory reference in the outer loop if the step
21905 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21907 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21908 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21909 8 to 4. Minor change of the related comments.
21911 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21913 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21914 the scev analysis when the variable is not used outside the loop
21915 in a close phi node: call compute_overall_effect_of_inner_loop.
21917 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21919 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21920 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21921 (build_sese_conditions_before): Renamed call to single_pred_cond.
21922 (build_sese_conditions_after): Same.
21924 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21926 * graphite-poly.h: Fix comments and indentation.
21927 * graphite-sese-to-poly.c: Same.
21928 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21929 * tree-chrec.c: Fix comments and indentation.
21930 (tree-ssa-loop-niter.c): Same.
21932 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21934 PR rtl-optimization/42461
21935 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21936 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21938 2010-06-09 Jan Hubicka <jh@suse.cz>
21940 * bitmap.c (bitmap_and): Walk array forward.
21941 (bitmap_and_compl_into): Likewise.
21942 (bitmap_xor): Likewise.
21943 (bitmap_xor_into): Likewise.
21944 (bitmap_equal_p): Likewise.
21945 (bitmap_intersect_p): Likewise.
21946 (bitmap_intersect_compl_p): Likewise.
21947 (bitmap_ior_and_into): Likewise.
21948 (bitmap_elt_copy): Likewise.
21949 (bitmap_and_compl): Likewise.
21950 (bitmap_elt_ior): Likewise.
21952 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21954 * opts-common.c (prune_options): Ensure replacement argv array
21955 is correctly terminated by a NULL entry.
21957 2010-06-09 Jan Hubicka <jh@suse.cz>
21959 * cgraph.h (varpool_first_static_initializer,
21960 varpool_next_static_initializer): Make checking only when
21962 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21963 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21964 gcc_assert to gcc_checking_assert.
21965 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21966 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21967 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21968 op_iter_init_phiuse, op_iter_init_phidef,
21969 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21970 gcc_checking_assert.
21971 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21972 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21973 partition_is_global, live_on_entry, live_on_exit,
21974 live_merge_and_clear): Likewise.
21975 * system.h (gcc_checking_assert): New macro.
21976 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21978 2010-06-09 Jason Merrill <jason@redhat.com>
21980 * Makefile.in (TAGS): Collect tags info from c-family.
21982 2010-06-09 Jan Hubicka <jh@suse.cz>
21984 * gimple.h (gcc_gimple_checking_assert): New macro.
21985 (gimple_set_def_ops, gimple_set_use_ops,
21986 gimple_set_vuse, gimple_set_vdef,
21987 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21988 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21989 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21990 gimple_asm_output_op, gimple_asm_output_op_ptr,
21991 gimple_asm_set_output_op, gimple_asm_clobber_op,
21992 gimple_asm_set_clobber_op, gimple_asm_label_op,
21993 gimple_asm_set_label_op, gimple_try_set_kind,
21994 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21995 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21996 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21997 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21998 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21999 gimple_omp_for_set_initial, gimple_omp_for_final,
22000 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22001 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22002 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22003 conditional with ENABLE_GIMPLE_CHECKING.
22004 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22006 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22008 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22009 (get_computation_cost_at): Use it.
22010 (determine_use_iv_cost_condition): Likewise.
22011 (determine_iv_cost): Likewise.
22013 2010-06-09 Richard Guenther <rguenther@suse.de>
22015 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22018 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22020 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22022 2010-06-09 Martin Jambor <mjambor@suse.cz>
22024 PR tree-optimization/44423
22025 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22026 (analyze_access_subtree): Pass negative allow_replacements to children
22027 if the current type is scalar.
22029 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22032 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22033 * doc/plugins.texi (Plugin license check): Update information
22034 on type of plugin_is_GPL_compatible.
22035 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22036 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22038 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22040 * config/arm/arm.c (thumb2_reorg): New function.
22041 (arm_reorg): Call it.
22042 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22043 arithmetic operations): Delete.
22045 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22048 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22051 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22054 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22056 2010-06-08 Jan Hubicka <jh@suse.cz>
22058 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22059 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22061 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22063 PR tree-optimization/39874
22064 PR middle-end/28685
22065 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22067 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22068 same_bool_result_p): New.
22069 (and_var_with_comparison, and_var_with_comparison_1,
22070 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22071 (or_var_with_comparison, or_var_with_comparison_1,
22072 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22073 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22074 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22075 of combine_comparisons.
22076 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22078 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22080 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22081 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22082 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22083 pdp11_function_value_regno_p): New functions.
22084 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22085 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22087 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22089 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22090 Thumb-2 in the MINUS case.
22092 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22094 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22096 * doc/gty.texi (GTY Options): Document typed GC allocation and
22097 variable_size GTY option.
22099 * ggc-internal.h: New.
22101 * ggc.h: Update copyright year.
22102 (digit_string): Move to stringpool.c.
22103 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22104 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22105 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22106 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22107 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22108 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22109 (ggc_force_collect, ggc_get_size, ggc_statistics)
22110 (ggc_print_common_statistics): Move to ggc-internal.h.
22111 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22112 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22113 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22114 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22115 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22116 (ggc_alloc_zone_pass_stat): Remove.
22117 (ggc_internal_alloc_stat, ggc_internal_alloc)
22118 (ggc_internal_cleared_alloc_stat): New.
22119 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22120 (ggc_internal_vec_alloc_stat)
22121 (ggc_internal_cleared_vec_alloc_stat)
22122 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22123 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22124 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22125 (ggc_cleared_alloc_ptr_array_two_args): New.
22126 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22127 (ggc_splay_alloc): Change the type of the first argument to
22128 enum gt_types_enum.
22129 (ggc_alloc_string): Make macro.
22130 (ggc_alloc_string_stat): New.
22131 (ggc_strdup): Redefine.
22132 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22133 (ggc_alloc_rtvec_sized): New.
22134 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22135 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22136 (ggc_internal_cleared_alloc_zone_stat)
22137 (ggc_internal_zone_alloc_stat)
22138 (ggc_internal_zone_cleared_alloc_stat)
22139 (ggc_internal_zone_vec_alloc_stat)
22140 (ggc_alloc_zone_rtx_def_stat)
22141 (ggc_alloc_zone_tree_node_stat)
22142 (ggc_alloc_zone_cleared_tree_node_stat)
22143 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22145 * ggc-common.c: Include ggc-internal.h.
22146 (ggc_internal_cleared_alloc_stat): Rename from
22147 ggc_alloc_cleared_stat.
22148 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22149 (ggc_calloc): Remove.
22150 (ggc_cleared_alloc_htab_ignore_args): New.
22151 (ggc_cleared_alloc_ptr_array_two_args): New.
22152 (ggc_splay_alloc): Add obj_type parameter.
22153 (init_ggc_heuristics): Formatting fixes.
22155 * ggc-none.c: Update copyright year.
22156 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22157 (ggc_alloc_cleared_stat): Rename to
22158 ggc_internal_cleared_alloc_stat.
22159 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22161 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22162 Remove references to ggc_alloc in comments.
22163 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22164 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22165 (new_ggc_zone, destroy_ggc_zone): Remove.
22166 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22168 * ggc-zone.c: Include ggc-internal.h. Remove references to
22169 ggc_alloc in comments.
22170 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22171 (ggc_internal_alloc_zone_pass_stat): New.
22172 (ggc_internal_cleared_alloc_zone_stat): New.
22173 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22174 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22175 (new_ggc_zone, destroy_ggc_zone): Remove.
22177 * stringpool.c: Update copyright year. Include ggc-internal.h
22178 (digit_vector): Make static.
22179 (digit_string): Moved from ggc.h.
22180 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22181 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22183 * Makefile.in (GGC_INTERNAL_H): New.
22184 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22185 $(GGC_INTERNAL_H) to dependencies.
22187 * gentype.c: Update copyright year.
22188 (walk_type): Accept variable_size GTY option.
22189 (USED_BY_TYPED_GC_P): New macro.
22190 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22191 whitespace at the end of strings.
22192 (get_type_specifier, variable_size_p): New functions.
22193 (alloc_quantity, alloc_zone): New enums.
22194 (write_typed_alloc_def): New function.
22195 (write_typed_struct_alloc_def): Likewise.
22196 (write_typed_typed_typedef_alloc_def): Likewise.
22197 (write_typed_alloc_defns): Likewise.
22198 (output_typename, write_splay_tree_allocator_def): Likewise.
22199 (write_splay_tree_allocators): Likewise.
22200 (main): Call write_typed_alloc_defns and
22201 write_splay_tree_allocators.
22203 * lto-streamer.h (lto_file_decl_data_ptr): New.
22205 * passes.c (order): Define using cgraph_node_ptr.
22207 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22210 * gimple.h (union gimple_statement_d): Likewise.
22212 * rtl.h (struct rtx_def): Likewise.
22213 (struct rtvec_def): Likewise.
22215 * tree.h (union tree_node): Likewise.
22217 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22219 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22221 * tree-scalar-evolution.c (scev_initialize): Likewise.
22223 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22225 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22227 * omp-low.c (lower_omp_critical): Likewise.
22229 * bitmap.h (struct bitmap_head_def): Update comment to not
22230 reference ggc_alloc.
22232 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22234 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22236 * ipa-prop.c (duplicate_ggc_array): Rename to
22237 duplicate_ipa_jump_func_array. Use typed GC allocation.
22238 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22240 * gimple.c (gimple_alloc_stat): Use
22241 ggc_alloc_cleared_gimple_statement_d_stat.
22243 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22245 * tree.c (make_node_stat): Use
22246 ggc_alloc_zone_cleared_tree_node_stat.
22247 (make_tree_vec_stat): Likewise.
22248 (build_vl_exp_stat): Likewise.
22249 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22250 (make_tree_binfo_stat): Likewise.
22251 (tree_cons_stat): Likewise.
22253 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22254 (shallow_copy_rtx_stat): Likewise.
22255 (make_node_stat): Likewise.
22257 * lto-symtab.c: Fix comment.
22259 * tree-cfg.c (create_bb): Update comment to not reference
22261 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22263 * varpool.c (varpool_node): Use typed GC allocation.
22264 (varpool_extra_name_alias): Likewise.
22266 * varasm.c (emutls_decl): Likewise.
22267 (get_unnamed_section): Likewise.
22268 (get_noswitch_section): Likewise.
22269 (get_section): Likewise.
22270 (get_block_for_section): Likewise.
22271 (build_constant_desc): Likewise.
22272 (create_constant_pool): Likewise.
22273 (force_const_mem): Likewise.
22275 * tree.c (build_vl_exp_stat): Likewise.
22276 (build_real): Likewise.
22277 (build_string): Likewise.
22278 (decl_debug_expr_insert): Likewise.
22279 (decl_value_expr_insert): Likewise.
22280 (type_hash_add): Likewise.
22281 (build_omp_clause): Likewise.
22283 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22285 * tree-ssa.c (init_tree_ssa): Likewise.
22287 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22289 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22291 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22293 * tree-ssa-alias.c (get_ptr_info): Likewise.
22295 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22297 * tree-phinodes.c (allocate_phi_node): Likewise.
22299 * tree-iterator.c (tsi_link_before): Likewise.
22300 (tsi_link_after): Likewise.
22302 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22304 * tree-dfa.c (create_var_ann): Likewise.
22306 * tree-cfg.c (create_bb): Likewise.
22308 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22309 (general_init): Likewise.
22311 * stringpool.c (stringpool_ggc_alloc): Likewise.
22312 (gt_pch_save_stringpool): Likewise.
22314 * sese.c (if_region_set_false_region): Likewise.
22316 * passes.c (do_per_function_toporder): Likewise.
22318 * optabs.c (set_optab_libfunc): Likewise.
22319 (set_conv_libfunc): Likewise.
22321 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22323 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22324 (input_eh_region): Likewise.
22325 (input_eh_lp): Likewise.
22326 (make_new_block): Likewise.
22327 (unpack_ts_real_cst_value_fields): Likewise.
22329 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22331 * lto-cgraph.c (input_node_opt_summary): Likewise.
22333 * loop-init.c (loop_optimizer_init): Likewise.
22335 * lambda.h (lambda_vector_new): Likewise.
22337 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22339 * ira.c (update_equiv_regs): Likewise.
22341 * ipa.c (cgraph_node_set_new): Likewise.
22342 (cgraph_node_set_add): Likewise.
22343 (varpool_node_set_new): Likewise.
22344 (varpool_node_set_add): Likewise.
22346 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22347 (duplicate_ipa_jump_func_array): Likewise.
22348 (ipa_read_node_info): Likewise.
22350 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22352 * integrate.c (get_hard_reg_initial_val): Likewise.
22354 * gimple.c (gimple_alloc_stat): Likewise.
22355 (gimple_build_omp_for): Likewise.
22356 (gimple_seq_alloc): Likewise.
22357 (gimple_copy): Likewise.
22359 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22360 (gsi_insert_after_without_update): Likewise.
22362 * function.c (add_frame_space): Likewise.
22363 (insert_temp_slot_address): Likewise.
22364 (assign_stack_temp_for_type): Likewise.
22365 (allocate_struct_function): Likewise.
22366 (types_used_by_var_decl_insert): Likewise.
22368 * except.c (init_eh_for_function): Likewise.
22369 (gen_eh_region): Likewise.
22370 (gen_eh_region_catch): Likewise.
22371 (gen_eh_landing_pad): Likewise.
22372 (add_call_site): Likewise.
22374 * emit-rtl.c (get_mem_attrs): Likewise.
22375 (get_reg_attrs): Likewise.
22376 (start_sequence): Likewise.
22377 (init_emit): Likewise.
22379 * dwarf2out.c (new_cfi): Likewise.
22380 (queue_reg_save): Likewise.
22381 (dwarf2out_frame_init): Likewise.
22382 (new_loc_descr): Likewise.
22383 (find_AT_string): Likewise.
22384 (new_die): Likewise.
22385 (add_var_loc_to_decl): Likewise.
22386 (clone_die): Likewise.
22387 (clone_as_declaration): Likewise.
22388 (break_out_comdat_types): Likewise.
22389 (new_loc_list): Likewise.
22390 (loc_descriptor): Likewise.
22391 (add_loc_descr_to_each): Likewise.
22392 (add_const_value_attribute): Likewise.
22393 (tree_add_const_value_attribute): Likewise.
22394 (add_comp_dir_attribute): Likewise.
22395 (add_name_and_src_coords_attributes): Likewise.
22396 (lookup_filename): Likewise.
22397 (store_vcall_insn): Likewise.
22398 (dwarf2out_init): Likewise.
22400 * dbxout.c (dbxout_init): Likewise.
22402 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22404 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22406 * config/score/score7.c (score7_output_external): Likewise.
22408 * config/score/score3.c (score3_output_external): Likewise.
22410 * config/s390/s390.c (s390_init_machine_status): Likewise.
22412 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22413 (rs6000_init_machine_status): Likewise.
22414 (output_toc): Likewise.
22416 * config/pa/pa.c (pa_init_machine_status): Likewise.
22417 (get_deferred_plabel): Likewise.
22419 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22421 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22423 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22425 * config/mep/mep.c (mep_init_machine_status): Likewise.
22426 (mep_note_pragma_flag): Likewise.
22428 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22430 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22432 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22434 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22435 (i386_pe_maybe_record_exported_symbol): Likewise.
22437 * config/i386/i386.c (get_dllimport_decl): Likewise.
22438 (ix86_init_machine_status): Likewise.
22439 (assign_386_stack_local): Likewise.
22441 * config/frv/frv.c (frv_init_machine_status): Likewise.
22443 * config/darwin.c (machopic_indirection_name): Likewise.
22445 * config/cris/cris.c (cris_init_machine_status): Likewise.
22447 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22449 * config/avr/avr.c (avr_init_machine_status): Likewise.
22451 * config/arm/arm.c (arm_init_machine_status): Likewise.
22453 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22454 (alpha_need_linkage): Likewise.
22455 (alpha_use_linkage): Likewise.
22457 * cgraph.c (cgraph_allocate_node): Likewise.
22458 (cgraph_create_edge_1): Likewise.
22459 (cgraph_create_indirect_edge): Likewise.
22460 (cgraph_add_asm_node): Likewise.
22462 * cfgrtl.c (init_rtl_bb_info): Likewise.
22464 * cfgloop.c (alloc_loop): Likewise.
22465 (rescan_loop_exit): Likewise.
22467 * cfg.c (init_flow): Likewise.
22468 (alloc_block): Likewise.
22469 (unchecked_make_edge): Likewise.
22471 * c-parser.c (c_parse_init): Likewise.
22472 (c_parse_file): Likewise.
22474 * c-decl.c (bind): Likewise.
22475 (record_inline_static): Likewise.
22476 (push_scope): Likewise.
22477 (make_label): Likewise.
22478 (lookup_label_for_goto): Likewise.
22479 (finish_struct): Likewise.
22480 (finish_enum): Likewise.
22481 (c_push_function_context): Likewise.
22483 * bitmap.c (bitmap_element_allocate): Likewise.
22484 (bitmap_gc_alloc_stat): Likewise.
22486 * alias.c (record_alias_subset): Likewise.
22487 (init_alias_analysis): Likewise.
22489 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22491 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22492 * tree-inline.c (expand_call_inline): Pass translated return value of
22493 cgraph_inline_failed_string to diagnostic function.
22495 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22496 Shujing Zhao <pearly.zhao@oracle.com>
22499 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22500 implicit bad conversions is initialization.
22501 (error_init): Use gmsgid instead of msgid for argument name and change
22502 the call for error.
22503 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22504 change the call for pedwarn.
22505 (warning_init): Use gmsgid instead of msgid for argument name and
22506 change the call for warning.
22508 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22510 * config/mips/mips-protos.h (mips_print_operand): Delete.
22511 (mips_print_operand_address): Delete.
22512 * config/mips/mips.h (mips_print_operand_punct): Delete.
22513 (PRINT_OPERAND): Delete.
22514 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22515 (PRINT_OPERAND_ADDRESS): Delete.
22516 * config/mips/mips.c (mips_print_operand_punct): Make static.
22517 (mips_print_operand_address): Make static.
22518 (mips_print_operand): Make static. Call
22519 mips_print_operand_punct_valid_p.
22520 (mips_print_operand_punct_valid_p): New function.
22521 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22522 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22524 2010-06-07 Jan Hubicka <jh@suse.cz>
22526 PR middle-end/44454
22527 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22530 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22532 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22535 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22537 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22538 attributes): Document gas.
22540 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22542 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22543 <TYPE_LEA>: Split instruction.
22544 <default>: Remove alternative 2 handling.
22545 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22546 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22547 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22549 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22550 (ashift_zext lea splitter): Use DImode for multiplication.
22552 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22553 to generate addition.
22555 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22557 * common.opt (fira-verbose): Use Var.
22558 (fpcc-struct-return): Use Init instead of VarExists.
22559 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22561 * flags.h (flag_signed_char, flag_short_enums,
22562 flag_pcc_struct_return, flag_ira_verbose,
22563 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22564 * toplev.c (flag_detailed_statistics, flag_signed_char,
22565 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22566 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22567 * toplev.h (flag_crossjumping, flag_if_conversion,
22568 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22569 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22570 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22571 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22572 flag_ira_coalesce, flag_ira_move_spills,
22573 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22575 2010-06-07 Jan Hubicka <jh@suse.cz>
22577 * df-core.c (df_analyze_problem): Do verification after allocation.
22579 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22580 (df_lr_alloc): Initialize problem data; move bitmaps to
22581 lr_bitmaps obstack.
22582 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22583 (df_lr_verify_solution_start): Do not initialize problem data;
22584 allocate bitmaps in lr_bitmaps.
22585 (df_lr_verify_solution_end): Do not free problem data.
22587 2010-06-07 Jan Hubicka <jh@suse.cz>
22589 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22590 if caller is noreturn.
22591 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22592 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22593 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22594 * ipa-pure-const.c (check_decl): Add IPA parameter.
22595 (state_from_flags): New function.
22596 (better_state, worse_state): New functions.
22597 (check_call): When in IPA mode, do not care about callees.
22598 (check_load, check_store): Update.
22599 (check_ipa_load, check_ipa_store): New.
22600 (check_stmt): When in IPA mode, use IPA checkers.
22601 (analyze_function): Use state_from_flags.
22602 (propagate): Check indirect edges and references.
22604 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22606 PR rtl-optimization/44404
22607 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22608 of count_occurrences to see if it's safe to modify mem_insn.
22610 2010-06-07 Richard Guenther <rguenther@suse.de>
22612 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22613 and EH-only cleanup drop the cleanup instead of inserting it
22616 2010-06-07 Ira Rosen <irar@il.ibm.com>
22618 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22620 * targhooks.c (default_builtin_vectorization_cost): New function.
22621 * targhooks.h (default_builtin_vectorization_cost): Declare.
22622 * target.h (enum vect_cost_for_stmt): Define.
22623 (builtin_vectorization_cost): Change argument and comment.
22624 * tree-vectorizer.h: Remove cost model macros.
22625 * tree-vect-loop.c: Include target.h.
22626 (vect_get_cost): New function.
22627 (vect_estimate_min_profitable_iters): Replace cost model macros with
22628 calls to vect_get_cost.
22629 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22630 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22631 default implementation.
22632 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22633 calls to target hook builtin_vectorization_cost.
22634 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22636 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22637 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22638 implementation to return costs.
22639 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22640 * config/spu/spu.h: Remove vectorizer cost model macros.
22641 * config/i386/i386.h: Likewise.
22642 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22643 a call to target hook builtin_vectorization_cost.
22645 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22648 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22649 and above and defer till target is known.
22650 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22651 turn off otherwise.
22653 2010-05-25 Jan Hubicka <jh@suse.cz>
22655 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22656 (df_compact_blocks): Likewise.
22657 * df.h (struct df): Turn hardware_regs_used,
22658 regular_block_artificial_uses, eh_block_artificial_uses,
22659 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22661 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22662 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22663 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22664 df_scan_blocks, df_insn_delete, df_insn_rescan,
22665 df_insn_rescan_debug_internal, df_insn_rescan_all,
22666 df_process_deferred_rescans, df_process_deferred_rescans,
22667 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22668 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22669 df_record_entry_block_defs, df_record_exit_block_uses,
22670 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22671 df_scan_verify): Update.
22673 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22676 * c-common.c (is_typedef_decl): Move this definition ...
22677 * tree.c (is_typedef_decl): ... here.
22678 (typdef_variant_p): Move definition here from cp/tree.c.
22679 * c-common.h (is_typedef_decl): Move this declaration ...
22680 * tree.h (is_typedef_decl): ... here.
22681 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22682 * dwarf2out.c (is_naming_typedef_decl): New function.
22683 (gen_tagged_type_die): Split out of ...
22684 (gen_type_die_with_usage): ... this function. When an anonymous
22685 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22686 is emitted for the typedef.
22687 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22688 anonymous tagged types.
22690 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22693 * c-decl.c (grokdeclarator): Delete warning.
22695 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22697 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22698 newly built CALL_EXPR.
22699 * tree-profile.c (tree_profiling): Don't profile functions produced
22700 for built-in stuff.
22702 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22706 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22707 endianness-independent.
22709 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22711 * c-common.c: Move to c-family/.
22712 * c-common.def: Likewise.
22713 * c-common.h: Likewise.
22714 * c-cppbuiltin.c: Likewise.
22715 * c-dump.c: Likewise.
22716 * c-format.c: Likewise.
22717 * c-format.h : Likewise.
22718 * c-gimplify.c: Likewise.
22719 * c-lex.c: Likewise.
22720 * c-omp.c: Likewise.
22722 * c-opts.c: Likewise.
22723 * c-pch.c: Likewise.
22724 * c-ppoutput.c: Likewise.
22725 * c-pragma.c: Likewise.
22726 * c-pragma.h: Likewise.
22727 * c-pretty-print.c: Likewise.
22728 * c-pretty-print.h: Likewise.
22729 * c-semantics.c: Likewise.
22730 * stub-objc.c: Likewise.
22732 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22733 (get_output_file_with_visibility): Fix name for c-common.h.
22734 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22736 * c-tree.h: Update include path for moved files.
22737 * c-lang.c: Likewise.
22738 * c-lang.h: Likewise.
22739 * c-parser.c: Likewise.
22740 * c-convert.c: Likewise.
22741 * c-decl.c: Likewise.
22742 * c-objc-common.c: Likewise.
22743 * configure.ac: Make sure c-family/ exists in the build directory.
22744 * configure: Regenerate.
22745 * Makefile.in: Update paths for moved files. Regroup files per
22746 location and update dependencies. Move generated_files down after
22749 * config/spu/spu-c.c: Update paths for moved files.
22750 * config/mep/mep-pragma.c: Likewise.
22751 * config/darwin-c.c: Likewise.
22752 * config/i386/msformat-c.c: Likewise.
22753 * config/i386/i386-c.c: Likewise.
22754 * config/avr/avr-c.c: Likewise.
22755 * config/sol2-c.c: Likewise.
22756 * config/ia64/ia64-c.c: Likewise.
22757 * config/rs6000/rs6000-c.c: Likewise.
22758 * config/arm/arm.c: Likewise.
22759 * config/arm/arm-c.c: Likewise.
22760 * config/h8300/h8300.c: Likewise.
22761 * config/v850/v850-c.c: Likewise.
22763 * config/t-darwin: Fix dependencies for moved files.
22764 * config/t-sol2: Fix dependencies for moved files.
22765 * config/mep/t-mep: Fix dependencies for moved files.
22766 * config/ia64/t-ia64: Fix dependencies for moved files.
22767 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22768 * config/v850/t-v850: Fix dependencies for moved files.
22769 * config/v850/t-v850e: Fix dependencies for moved files.
22771 * config/m32c/m32c-pragma.c
22773 * po/exgettext: Look in c-family/ also.
22775 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22777 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22778 (mark_control_dependent_edges_necessary): Call it instead of marking
22779 the last statement manually.
22780 (propagate_necessity): Likewise.
22782 2010-06-05 Jan Hubicka <jh@suse.cz>
22784 * basic-block.h (compute_dominance_frontiers): Updated.
22785 (compute_idf): Likewise.
22787 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22788 for dominance frontiers.
22789 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22790 (insert_updated_phi_nodes_for): Likewise.
22791 (update_ssa): Likewise.
22792 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22793 (compute_dominance_frontiers): Likewise.
22794 (compute_idf): Likewise.
22795 * df-problems.c (df_md_local_compute): Likewise.
22797 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22799 * target.h (struct gcc_target): Add memory_move_cost field.
22800 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22801 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22802 * targhooks.c (default_memory_move_cost): New function.
22803 * targhooks.h (default_memory_move_cost): Declare function.
22804 * reload.h (memory_move_cost): Declare.
22805 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22806 * reginfo.c (memory_move_cost): New function.
22807 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22808 * ira.h (ira_memory_move_cost): Update comment.
22809 * ira.c (ira_memory_move_cost): Update comment.
22810 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22811 with memory_move_cost.
22812 * postreload.c (reload_cse_simplify_set): (Ditto.).
22813 * reload1.c (choose_reload_regs): (Ditto.).
22814 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22815 (MEMORY_MOVE_COST): Revise documentation.
22817 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22818 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22819 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22820 type of 'in' argument to bool.
22821 (TARGET_MEMORY_MOVE_COST): Define.
22823 2010-06-05 Jan Hubicka <jh@suse.cz>
22825 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22826 that cannot return. Be more careful when merging the results with
22827 previously known ones.
22829 2010-06-05 Matthias Klose <doko@ubuntu.com>
22831 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22832 function to add the -iplugindir option.
22833 (find_plugindir_spec_function): Add new declaration and function.
22834 (static_spec_func): Use it for "find-plugindir".
22836 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22839 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22840 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22841 statement expression.
22843 2010-06-05 Jan Hubicka <jh@suse.cz>
22845 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22846 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22847 dense_invalidated_by_call to bitmap head.
22848 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22849 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22850 df_rd_start_dump, df_lr_verify_transfer_functions,
22851 df_live_verify_transfer_functions, df_chain_create_bb,
22852 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22853 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22854 df_simulate_one_insn_forwards, df_md_alloc,
22855 df_md_bb_local_compute_process_def,
22856 df_md_bb_local_compute_process_def, df_md_local_compute,
22857 df_md_transfer_function df_md_free): Update.
22859 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22862 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22863 target type for ADDR_EXPR; require no changes to qualifiers except
22864 for function types.
22865 * c-tree.h (c_build_type_variant): Remove.
22867 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22869 * genautomata.c (get_excl_set): Do work per element, not per char.
22870 (check_presence_pattern_sets): Similar.
22871 (check_absence_pattern_sets): Similar.
22873 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22875 * genautomata.c (curr_state_pass_num): Delete.
22876 (min_issue_delay_pass_states): Delete.
22877 (min_issue_delay): Delete.
22878 (initiate_min_issue_delay_pass_states): Delete.
22879 (output_min_issue_delay_table): Compute min_issue_delay_vect
22880 using a breadth-first search variant.
22881 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22883 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22886 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22887 (df_byte_lr_bb_local_compute): Likewise.
22889 2010-06-03 Jason Merrill <jason@redhat.com>
22891 Implement noexcept operator (5.3.7)
22892 * c-common.c (c_common_reswords): Add noexcept.
22893 * c-common.h (enum rid): Add RID_NOEXCEPT.
22895 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22897 * config/darwin-driver.c (darwin_default_min_version): Use
22898 GCC-specific formats in diagnostics.
22899 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22901 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22902 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22903 eval_spec_function, handle_braces, process_brace_body, main,
22904 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22905 getenv_spec_function, compare_version_strings,
22906 version_compare_spec_function): Use GCC-specific formats in
22909 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22911 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22912 that operand 0 and operand 1 are equal.
22913 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22914 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22915 and operand 1 are equal.
22916 <default>: Ditto. Remove ??? comment.
22917 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22918 and operand 1 are equal.
22919 <default>: Ditto. Remove ??? comment.
22920 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22922 (*add<mode>_4) <default>: Ditto.
22923 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22925 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22927 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22928 * config/i386/i386.c (ix86_print_operand): Make non-static.
22929 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22930 * output.h (output_operand): Declare.
22931 * final.c (output_operand): Make non-static.
22933 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22935 PR rtl-optimization/44013
22936 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22937 when processing debug insns.
22940 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22941 recursing. Check that recursion is bounded. Rename inner var
22942 to avoid hiding incoming argument.
22944 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22946 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22947 operands[2] == 255.
22951 (*addqi_ext_1_rex64): Ditto.
22952 (*addqi_ext_1): Ditto.
22954 (*addqi_4): Check for incdec_operand in QImode.
22956 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22957 using SWI mode iterator.
22958 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22959 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22961 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22962 using SWI mode iterator.
22964 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22967 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22968 * c-format.c (gcc_diag_flag_specs): Add hash.
22969 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22970 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22971 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22972 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22973 (pp_c_type_qualifier_list): Call the function above.
22974 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22975 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22976 (WARN_FOR_QUALIFIERS): New macro.
22977 (convert_for_assignment): Use it.
22979 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22981 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22983 2010-06-04 Jan Hubicka <jh@suse.cz>
22985 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22986 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22987 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22988 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22989 * fwprop.c (single_def_use_enter_block): Likewise.
22990 * ddg.c (create_ddg_dep_from_intra_loop_link,
22991 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22992 * loop-iv.c (latch_dominating_def): Likewise.
22993 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22994 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22995 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22996 df_rd_transfer_function, df_rd_top_dump,
22997 df_rd_bottom_dump): Update.
22998 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22999 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23000 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23001 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23002 df_lr_verify_solution_start, df_lr_verify_solution_end,
23003 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23004 df_live_free_bb_info, df_live_alloc, df_live_reset,
23005 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23006 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23007 df_live_verify_solution_start, df_live_verify_solution_end,
23008 df_live_verify_transfer_functions, df_chain_create_bb,
23009 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23010 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23011 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23012 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23013 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23014 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23015 df_byte_lr_bottom_dump, df_create_unused_note,
23016 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23017 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23018 df_md_transfer_function, df_md_init, df_md_confluence_0,
23019 df_md_confluence_n,
23020 df_md_top_dump, df_md_bottom_dump): Update.
23021 (struct df_lr_problem_data): Embedd bitmap headers.
23023 2010-06-04 Jan Hubicka <jh@suse.cz>
23025 * dce.c (dce_process_block): Do not re-scan already marked
23028 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23030 PR rtl-optimization/39871
23031 PR rtl-optimization/40615
23032 PR rtl-optimization/42500
23033 PR rtl-optimization/42502
23034 * ira.c (init_reg_equiv_memory_loc: New function.
23035 (ira): Call it twice.
23036 * reload.h (calculate_elim_costs_all_insns): Declare.
23037 * ira-costs.c: Include "reload.h".
23038 (regno_equiv_gains): New static variable.
23039 (init_costs): Allocate it.
23040 (finish_costs): Free it.
23041 (ira_costs): Call calculate_elim_costs_all_insns.
23042 (find_costs_and_classes): Take estimated elimination costs
23044 (ira_adjust_equiv_reg_cost): New function.
23045 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23046 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23047 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23048 (elim_bb): New static variable.
23049 (reload): Move code out of here into init_eliminable_invariants and
23050 free_reg_equiv. Call them.
23051 (calculate_elim_costs_all_insns): New function.
23052 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23053 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23054 but call note_reg_elim_costly if we turned a valid memory address
23055 into an invalid one.
23056 * Makefile.in (ira-costs.o): Depend on reload.h.
23058 2010-06-04 Julian Brown <julian@codesourcery.com>
23060 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23063 2010-06-04 Richard Guenther <rguenther@suse.de>
23066 * cgraph.h (struct varpool_node): Add lto_file_data field.
23067 * lto-cgraph.c (input_varpool_node): Initialize it.
23069 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23071 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23072 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23073 predicate in "type" attribute calculation.
23074 (*addsi_1_zext): Ditto.
23075 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23076 (*addsi_2_zext): Ditto.
23077 (*add<mode>_3): Ditto.
23078 (*addsi_3_zext): Ditto.
23079 (*add<mode>_5): Ditto.
23081 2010-06-03 Jan Hubicka <jh@suse.cz>
23083 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23085 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23087 2010-06-03 Jan Hubicka <jh@suse.cz>
23089 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23090 micro-optimize the checks when to add new note.
23092 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23094 * final.c (output_asm_insn): Call
23095 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23096 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23097 (output_address): Call targetm.asm_out.print_operand_address.
23099 * target.h (struct gcc_target): Add print_operand,
23100 print_operand_address, and print_operand_punct_valid_p fields.
23101 * targhooks.h (default_print_operand): Declare.
23102 (default_print_operand_address): Declare.
23103 (default_print_operand_punct_valid_p): Declare.
23104 * targhooks.c (default_print_operand): Define.
23105 (default_print_operand_address): Define.
23106 (default_print_operand_punct_valid_p): Define.
23107 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23108 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23109 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23110 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23111 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23112 * vmsdbgout.c (addr_const_to_string): Update comment.
23113 * config/i386/i386.c (print_operand): Rename to...
23114 (ix86_print_operand): ...this. Make static.
23115 (print_operand_address): Rename to...
23116 (ix86_print_operand_address): ...this. Make static. Call
23117 ix86_print_operand instead of PRINT_OPERAND.
23118 (ix86_print_operand_punct_valid_p): New function.
23119 (TARGET_PRINT_OPERAND): Define.
23120 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23121 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23122 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23123 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23124 (PRINT_OPERAND): Delete.
23125 (PRINT_OPERAND_ADDRESS): Delete.
23126 * config/i386/i386-protos.h (print_operand): Delete prototype.
23127 (print_operand_address): Delete prototype.
23129 2010-06-03 Richard Guenther <rguenther@suse.de>
23131 PR tree-optimization/44403
23132 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23133 Preserve pointer qualifiers.
23134 (vect_create_data_ref_ptr): Likewise.
23136 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23139 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23141 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23143 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23146 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23147 return false if merging the bbs would lead to goto_locus
23148 location being lost from the IL.
23150 2010-06-03 Jan Hubicka <jh@suse.cz>
23151 Jakub Jelinek <jakub@redhat.com>
23153 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23154 set->regs[i] is NULL or has just one entry.
23156 2010-06-03 Jan Hubicka <jh@suse.cz>
23158 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23159 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23161 2010-06-03 Paul Brook <paul@codesourcery.com>
23163 * config/arm/arm.c (FL_TUNE): Define.
23164 (arm_default_cpu, arm_cpu_select): Remove.
23165 (all_cores): Populate core field.
23166 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23167 (arm_find_cpu): New function.
23168 (arm_handle_option): Lookup cpu/architecture names.
23169 (arm_override_options): Cleanup mcpu/march/mtune handling.
23170 (arm_file_start): Ditto.
23172 2010-06-03 Alan Modra <amodra@gmail.com>
23175 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23176 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23177 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23178 (rs6000_emit_load_toc_table): Likewise.
23180 2010-06-02 Jan Hubicka <jh@suse.cz>
23182 * passes.c (init_optimization_passes): Put ipa reference
23183 after ipa pure-const.
23185 2010-06-02 Jan Hubicka <jh@suse.cz>
23187 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23188 calls_read_all and calls_write_all.
23189 (get_reference_optimization_summary): Fix formatting.
23190 (is_proper_for_analysis): Check that decl is not readonly.
23191 (propagate_bits): Check CONST/PURE/noreturn flags.
23192 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23193 (analyze_function): Ignore indirect edges.
23194 (copy_global_bitmap): For all module statics, do nothing.
23195 (generate_summary): Do not print calls_read_all/calls_write_all.
23196 (read_write_all_from_decl): Take node as argument; check
23197 cgraph_node_cannot_return.
23198 (propagate): Reorganize read_all/write_all computation;
23199 check indirect edges; check ecf flags; use all_module_statics
23200 in the results; do not free all_module_statics.
23201 (stream_out_bitmap): Handle all_module_statics.
23202 (ipa_reference_write_optimization_summary): Likewise; use
23203 varpool/cgraph encoders to get boundaries.
23204 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23205 use it when possible.
23207 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23210 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23211 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23213 * doc/extend.texi (powerpc builtins): Document vec_recip,
23214 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23216 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23217 (rs6000_emit_swrsqrt): Ditto.
23218 (rs6000_emit_swdivsf): Delete.
23219 (rs6000_emit_swdivdf): Ditto.
23220 (rs6000_emit_swrsqrtsf): Ditto.
23222 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23223 describe the reciprocal estimate support for each type.
23224 (recip_options): Map -mrecip=<opt> into option bits.
23225 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23226 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23227 reciprocal estimate instructions.
23228 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23229 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23230 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23231 cost information if -mdebug=cost or -mdebug=reg.
23232 (rs6000_override_options): Set -mrecip-precision for power6, and
23233 power7 machines. If -mvsx or -mdfp, enable various options that
23234 came in previous instruction set ISAs, unless the option was
23235 explicitly disabled by the command line option. Parse
23236 -mrecip=<opt> options.
23237 (rs6000_builtin_vectorized_function): Add support for vectorizing
23238 the reciprocal estimate builtins and expansions.
23239 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23240 (bdesc_2arg): Add reciprocal estimate builtins.
23241 (bdesc_1arg): Add reciprocal square root estimate builtins.
23242 (rs6000_expand_builtin): Rewrite to use a switch statement,
23243 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23244 (rs6000_init_builtins): Create declarations for reciprocal
23246 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23247 sized, prefer traditional floating point registers, if integer
23248 vector types, prefer altivec registers. Don't actually look at
23249 the memory address any more.
23250 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23252 (rs6000_load_constant_and_splat): New helper function to load up
23253 the constant for reciprocal estimate instructions.
23254 (rs6000_emit_madd): New helper function for generating
23255 multiply/add type instructions, based on the current switches.
23256 (rs6000_emit_msub): Ditto.
23257 (rs6000_emit_mnsub): Ditto.
23258 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23259 replace a divide with a reciprocal estimate and fixup, adding
23260 support for machines with high precision and vectors.
23261 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23262 low precision machines.
23263 (rs6000_emit_swdiv): New common function to be called to replace a
23264 division with reciprocal estimate and fixup.
23265 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23266 for double and vector types. Add support for high precision machines.
23268 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23269 the reciprocal estimate instructions can be generated.
23270 (TARGET_FRE): Ditto.
23271 (TARGET_FRSQRTES): Ditto.
23272 (TARGET_FRSQRTE): Ditto.
23273 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23275 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23276 square root estimate on vectors.
23277 (re<mode>2): New insn for reciprocal division estimate on vectors.
23279 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23281 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23282 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23283 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23284 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23285 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23286 (RS6000_BUILTIN_RSQRT): Ditto.
23287 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23288 floating point builtin.
23290 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23291 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23292 __RECIP_PRECISION__ based on the command line switches.
23293 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23295 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23296 replacing division instructions with reciprocal estimate and fixup.
23297 (-mrecip=<opt>): New option.
23298 (-mrecip-precision): Ditto.
23300 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23301 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23302 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23305 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23306 (UNSPEC_VREFP): Ditto.
23307 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23308 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23309 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23310 reciprocal estimate instructions to be generated.
23311 (altivec_vrefp): Ditto.
23313 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23315 (rreg): New mode attribute for reciprocal estimate support.
23316 (recip<mode>3): New insn for division using reciprocal estimate
23317 and fixup builtins.
23318 (divide define_split): New define_split to convert floating point
23319 division to use reciprocal estimate if the user used the
23320 appropriate options and the split is run when we can add new
23321 pseudo registers for the fixup.
23322 (rsqrt<mode>2): New insn for reciprocal square root support.
23323 (recipsf3): Move into recip<mode>3.
23325 (fres): Use TARGET_FRES.
23326 (rsqrtsf2): Move into rsqrt<mode>2.
23327 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23328 (copysignsf3): Add support for VSX.
23329 (fred): Use TARGET_FRE.
23331 (rsqrtdf_internal1): New function for frsqrte instruciton.
23333 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23334 (vec_rsqrt): Ditto.
23336 2010-06-03 Richard Guenther <rguenther@suse.de>
23338 PR middle-end/44291
23339 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23340 (set_user_assembler_libfunc): Likewise.
23342 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23344 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23346 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23348 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23349 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23350 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23351 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23352 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23353 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23354 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23355 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23356 * defaults.h: Updated for above mentioned changes.
23358 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23360 * c-common.c: Remove header include of tm_p.h.
23361 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23363 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23365 * tree.h (struct tree_decl_map): New type.
23366 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23367 (tree_decl_map_hash): New prototype.
23368 (debug_expr_for_decl, value_expr_for_decl): Change into
23369 tree_decl_map hashtab from tree_map.
23370 (init_ttree): Adjust initialization.
23371 (tree_decl_map_hash): New function.
23372 (decl_debug_expr_lookup, decl_debug_expr_insert,
23373 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23375 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23377 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23379 * configure: Regenerate.
23380 * config.in: Regenerate.
23382 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23383 (X86_64_EMULATION): Define.
23384 (TARGET_LD_EMULATION): Use them.
23386 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23387 (SPARC64_EMULATION): Define.
23388 (LINK_ARCH_SPEC): Use them.
23390 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23392 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23393 smallest_mode_for_size for computing the precision types of new
23394 graphite IVs. Do not call lang_hooks.types.type_for_size.
23396 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23398 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23400 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23402 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23404 PR middle-end/44363
23405 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23406 return false instead.
23408 2010-06-02 Jan Hubicka <jh@suse.cz>
23410 PR middle-end/44295
23411 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23412 create new cgraph node to check callee.
23414 2010-06-02 Richard Guenther <rguenther@suse.de>
23416 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23418 2010-06-02 Richard Guenther <rguenther@suse.de>
23420 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23421 (lto_wrapper_cleanup): ... this. Do not exit.
23422 (fatal): Adjust. Exit here.
23423 (fatal_perror): Likewise.
23424 (fatal_signal): New function.
23425 (main): Set up signal handlers to cleanup temporary files.
23426 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23428 2010-06-02 Richard Guenther <rguenther@suse.de>
23430 PR tree-optimization/44377
23431 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23433 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23435 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23436 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23437 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23438 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23440 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23442 2010-06-02 Jan Hubicka <jh@suse.cz>
23444 * bitmap.c (bitmap_descriptor): Add search_iter.
23445 (bitmap_find_bit): Increment it.
23446 (print_statistics): Print it.
23448 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23450 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23451 instead of gimple_build_call_vec. Delete unnecessary local variable.
23453 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23455 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23456 change from yesterday.
23458 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23460 * c-ada-spec.c: Clean up redundant includes.
23462 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23464 * gimplify.c: Do not include except.h and optabs.h.
23465 (gimplify_body): Do not initialize RTL profiling.
23466 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23467 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23468 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23469 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23472 * tree-pretty-print.h: Include pretty-print.h.
23473 * gimple-pretty-print.h: Include pretty-print.h.
23475 * tree-pretty-print.c: Do not include diagnostic.h.
23476 * tree-vrp.c: Likewise.
23477 * tree-tailcall.c: Likewise
23478 * tree-scalar-evolution.c: Likewise
23479 * tree-ssa-dse.c: Likewise
23480 * tree-chrec.c: Likewise
23481 * tree-ssa-sccvn.c: Likewise
23482 * tree-ssa-copyrename.c: Likewise
23483 * tree-nomudflap.c: Likewise
23484 * tree-call-cdce.c: Likewise
23485 * tree-stdarg.c: Likewise
23486 * tree-ssa-math-opts.c: Likewise
23487 * tree-nrv.c: Likewise
23488 * tree-ssa-sink.c: Likewise
23489 * tree-browser.c: Likewise
23490 * tree-ssa-loop-ivcanon.c: Likewise
23491 * tree-ssa-loop.c: Likewise
23492 * tree-parloops.c: Likewise
23493 * tree-ssa-address.c: Likewise
23494 * tree-ssa-ifcombine.c: Likewise
23495 * tree-if-conv.c: Likewise
23496 * tree-data-ref.c: Likewise
23497 * tree-affine.c: Likewise
23498 * tree-ssa-phiopt.c: Likewise
23499 * tree-ssa-coalesce.c: Likewise
23500 * tree-ssa-pre.c: Likewise
23501 * tree-ssa-live.c: Likewise
23502 * tree-predcom.c: Likewise
23503 * tree-ssa-forwprop.c: Likewise
23504 * tree-ssa-dce.c: Likewise
23505 * tree-ssa-ter.c: Likewise
23506 * tree-ssa-loop-prefetch.c: Likewise
23507 * tree-optimize.c: Likewise
23508 * tree-ssa-phiprop.c: Likewise
23509 * tree-object-size.c: Likewise
23510 * tree-outof-ssa.c: Likewise
23511 * tree-ssa-structalias.c: Likewise
23512 * tree-switch-conversion.c: Likewise
23513 * tree-ssa-reassoc.c: Likewise
23514 * tree-ssa-operands.c: Likewise
23515 * tree-vectorizer.c: Likewise
23516 * tree-vect-data-refs.c: Likewise
23517 * tree-vect-generic.c: Likewise
23518 * tree-vect-stmts.c: Likewise
23519 * tree-vect-patterns.c: Likewise
23520 * tree-vect-slp.c: Likewise
23521 * tree-vect-loop.c: Likewise
23522 * tree-ssa-loop-ivopts.c: Likewise
23523 * tree-ssa-loop-im.c: Likewise
23524 * tree-ssa-loop-niter.c: Likewise
23525 * tree-ssa-loop-unswitch.c: Likewise
23526 * tree-ssa-loop-manip.c: Likewise
23527 * tree-ssa-loop-ch.c: Likewise
23528 * tree-dump.c: Likewise
23529 * tree-complex.c: Likewise
23531 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23532 * tree-ssa-uninit.c: Likewise
23533 * tree-ssa-threadupdate.c: Likewise
23534 * tree-ssa-uncprop.c: Likewise
23535 * tree-ssa-ccp.c: Likewise
23536 * tree-ssa-dom.c: Likewise
23537 * tree-ssa-propagate.c: Likewise
23538 * tree-ssa-alias.c: Likewise
23539 * tree-dfa.c: Likewise
23540 * tree-cfgcleanup.c: Likewise
23541 * tree-sra.c: Likewise
23542 * tree-ssa-copy.c: Likewise
23543 * tree-ssa.c: Likewise
23544 * tree-profile.c: Likewise
23545 * tree-cfg.c: Likewise
23546 * tree-ssa-threadedge.c: Likewise
23547 * tree-vect-loop-manip.c: Likewise
23549 * tree-inline.c: Do not include diagnostic.h and expr.h.
23551 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23553 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23554 * tree-loop-distribution.c: Likewise.
23556 2010-06-01 Jan Hubicka <jh@suse.cz>
23558 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23560 2010-06-01 Jan Hubicka <jh@suse.cz>
23562 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23563 remove return value.
23564 (split_bbs_on_noreturn_calls) .... here.
23565 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23566 * tree-flow.h (fixup_noreturn_call): New.
23568 2010-06-01 Jan Hubicka <jh@suse.cz>
23570 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23572 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23574 * tree.h (build_nt_call_list): Delete.
23575 * tree.c (build_nt_call_list): Delete.
23577 2010-06-01 Jan Hubicka <jh@suse.cz>
23579 * fwprop.c: Make emit-rtl.h include last.
23580 * rtlanal.c: Include emit-rtl.h.
23581 * genautomata.c: Output emit-rtl include into insn-automata.c
23582 * df-scan.c: Include emit-rtl.h.
23583 * haifa-sched.c: Indlude emit-rtl.h.
23584 * mode-switching.c: Indlude emit-rtl.h.
23585 * graph.c: Indlude emit-rtl.h.
23586 * sel-sched.c: Include emit-rtl.h.
23587 * sel-sched-ir.c: Include emit-rtl.h.
23588 * ira-build.c: Include emit-rtl.h.
23589 * emit-rtl.c (first_insn, last_insn): Remove defines.
23590 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23591 Move to emit-rtl.h.
23592 (set_new_first_and_last_insn, get_last_insn_anywhere,
23593 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23594 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23595 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23596 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23597 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23598 Use accessor functions.
23599 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23600 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23601 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23602 mem_expr_equal_p): Move here from rtl.h.
23603 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23604 Move here from emit-rtl.c; make inline.
23605 * cfglayout.h: Include emit-rtl.h.
23606 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23607 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23608 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23609 mem_expr_equal_p, get_insns, set_first-insn,
23610 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23611 * reg-stack.c: Include emit-rtl.h.
23614 2010-06-01 Jan Hubicka <jh@suse.cz>
23616 * cgraph.h (tree_function_versioning): Update prototype.
23617 (cgraph_function_versioning): Update prototype.
23618 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23620 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23621 (cgraph_materialize_clone, save_inline_function_body): Update use of
23622 tree_function_versioning.
23623 * tree-inline.c (copy_bb): Look for previous copied block to link
23624 after; fix debug output.
23625 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23626 (copy_body): Likewise.
23627 (expand_call_inline): Update use of copy_body.
23628 (tree_function_versioning): Update use of copy body; accept
23629 blocks_to_copy and new_entry.
23631 2010-06-01 Jan Hubicka <jh@suse.cz>
23633 * gegenrtl.c: Remove unnecesary prototypes.
23635 (gendef): Produce static inline.
23637 (main): Do not decode parameters; generate header only.
23638 * Makefile.in (genrtl.c): Remove.
23640 2010-06-01 Jan Hubicka <jh@suse.cz>
23642 * tree-switch-conversion.c (build_one_array): Make it readonly.
23644 2010-06-01 Richard Guenther <rguenther@suse.de>
23646 * optabs.c (init_optabs): Guard all accesses to reinit.
23647 * ipa-pure-const.c (propagate): Fix another typo.
23648 * opts.c (common_handle_option): Split assignment to bool.
23649 * c-opts.c (c_common_handle_option): Likewise.
23651 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23652 Matthew Gingell <gingell@adacore.com>
23654 * doc/invoke.texi: Mention -fdump-ada-spec.
23655 * tree-dump.c (dump_files): Add ada-spec.
23656 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23657 * tree-pass.h (tree_dump_index): Add TDI_ada.
23658 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23659 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23660 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23661 * c-decl.c: Include c-ada-spec.h.
23662 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23664 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23665 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23666 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23667 * c-ada-spec.h, c-ada-spec.c: New files.
23669 2010-06-01 Richard Guenther <rguenther@suse.de>
23672 * ipa-pure-const.c (get_function_state): Hand back varying state
23673 if we do not have one.
23674 (has_function_state): New function.
23675 (duplicate_node_data): Adjust.
23676 (remove_node_data): Likewise.
23677 (pure_const_write_summary): Likewise.
23678 (propagate): Likewise. Fix typo.
23680 2010-06-01 Jan Hubicka <jh@suse.cz>
23682 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23683 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23684 (execute_all_ipa_transforms): Do not play with the states.
23686 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23688 * config/arm/t-linux-androideabi: New.
23689 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23691 2010-06-01 Jan Hubicka <jh@suse.cz>
23693 * tree-inline.c (estimate_num_insns): For stdarg functions look
23694 into call statement to count cost of argument passing.
23696 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23698 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23699 argument for fprintf.
23700 (ix86_output_addr_diff_elt): Likewise.
23701 (x86_function_profiler): Likewise.
23702 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23703 (LPREFIX): Likewise.
23704 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23706 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23709 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23710 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23711 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23712 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23713 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23714 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23715 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23716 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23719 2010-05-31 Jan Hubicka <jh@suse.cz>
23721 * tree.h (tree_range_check_failed): Declare noreturn.
23723 2010-05-31 Jan Hubicka <jh@suse.cz>
23725 * gimple.c (gimple_call_builtin_p): New function.
23726 * gimple.h (gimple_call_builtin_p): Declare.
23727 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23729 (execute_warn_function_return): BUILT_IN_RETURN is return.
23730 (split_critical_edges): Return edges are not critical.
23731 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23732 (gimple_verify_flow_info): Handle built_in_return.
23733 (execute_warn_function_return): Handle built_in_return.
23734 * ipa-pure-const.c (check_call): Ignore builtin_return.
23736 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23738 PR middle-end/44337
23739 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23740 array accesses with non-MEM.
23742 PR tree-optimization/44182
23743 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23744 newly needs to end a bb is followed by debug stmts, instead return
23745 true from the function at the end.
23746 (maybe_move_debug_stmts_to_successors): New function.
23747 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23749 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23752 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23754 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23756 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23757 for nested functions in non-optimized compilation.
23759 2010-05-31 Richard Guenther <rguenther@suse.de>
23761 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23763 2010-05-30 Jan Hubicka <jh@suse.cz>
23765 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23767 2010-05-30 Richard Guenther <rguenther@suse.de>
23770 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23771 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23774 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23776 * config/darwin.c (output_objc_section_asm_op): Add comment.
23777 (name_needs_quotes): Add '_' to list of valid comment chars.
23778 (machopic_output_function_base_name): Remove unneeded quotes.
23779 (darwin_encode_section_info): Adjust asm whitespace.
23780 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23781 (ASM_OUTPUT_LOCAL): Ditto.
23782 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23783 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23784 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23786 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23788 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23789 RS6000_OUTPUT_BASENAME unconditionally.
23790 (rs6000_output_function_epilogue): Likewise.
23792 2010-05-30 Jan Hubicka <jh@suse.cz>
23794 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23797 2010-05-30 Richard Guenther <rguenther@suse.de>
23799 * tree-cfg.c (verify_gimple_assign_single): Implement
23800 verification for COND_EXPR rhs.
23802 2010-05-30 Jan Hubicka <jh@suse.cz>
23804 * cgraph.h (cgraph_dump_file): Declare.
23805 * cgraphunit.c (cgraph_dump_file): Export.
23806 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23808 2010-05-30 Jan Hubicka <jh@suse.cz>
23810 * dwarf2out.c (reference_to_unused,
23811 premark_types_used_by_global_vars_helper): Avoid creation of new
23814 2010-05-30 Jan Hubicka <jh@suse.cz>
23816 * cgraph.h (cgraph_node_cannot_return,
23817 cgraph_edge_cannot_lead_to_return): New functions.
23818 * cgraph.c (cgraph_node_cannot_return,
23819 cgraph_edge_cannot_lead_to_return): Use them.
23820 * ipa-pure-const.c (pure_const_names): New static var.
23821 (check_call): Handle calls not leading to return.
23822 (pure_const_read_summary): Dump info read.
23823 (propagate): Dump info about propagation process; ignore side effects
23824 of functions not leading to exit; fix handling of pure functions.
23826 2010-05-30 Jan Hubicka <jh@suse.cz>
23828 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23829 for tail call epilogues.
23831 2010-05-30 Jan Hubicka <jh@suse.cz>
23833 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23834 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23837 2010-05-29 Jan Hubicka <jh@suse.cz>
23839 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23840 node; remove references in node we no longer keep in cgrpah but need
23843 2010-05-29 Jan Hubicka <jh@suse.cz>
23845 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23847 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23850 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23852 2010-05-29 Jan Hubicka <jh@suse.cz>
23854 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23855 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23856 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23857 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23858 debug_names_replaced_by, debug_update_ssa): Likewise.
23859 * sbitmap.c (debug_sbitmap): Likewise.
23860 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23861 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23862 debug_tree_chain): Likewise.
23863 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23864 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23865 * optabs.c (debug_optab_libfuncs): Likewise.
23866 (verify_loop_closed_ssa): Likewise.
23867 * value-prof.c (verify_histograms): Likewise.
23868 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23869 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23870 * cfghooks.c (verify_flow_info): Likewise.
23871 * fold-const.c (debug_fold_checksum): Likewise.
23872 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23873 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23875 * omega.c (debug_omega_problem): Likewise.
23876 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23877 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23878 * dominance.c (verify_dominators, debug_dominance_info,
23879 debug_dominance_tree): Likewise.
23880 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23881 * df_regno_debug, df_ref_debug,
23882 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23883 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23884 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23885 * sel-sched.c (debug_state): Likewise.
23886 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23888 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23889 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23890 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23891 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23893 * c-pretty-print.c (debug_c_tree): Likewise.
23894 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23895 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23896 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23897 * ebitmap.c (debug_ebitmap): Likewise.
23898 * function.c (debug_find_var_in_block_tree): Likewise.
23899 * print-rtl.c (debug_rtx): Likewise.
23900 (debug_rtx_count): Likewise.
23901 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23902 * stor-layout.c (debug_rli): Likewise.
23903 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23904 * tree-data-ref.c (debug_data_references,
23905 debug_data_dependence_relations, debug_data_reference,
23906 debug_data_dependence_relation, debug_rdg_vertex,
23907 debug_rdg_component, debug_rdg): Likewise.
23908 * tree-affine.c (debug_aff): Likewise.
23909 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23911 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23912 * emit-rtl.c (verify_rtl_sharing): Likewise.
23913 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23914 debug_value_expressions): Likewise.
23915 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23916 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23917 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23918 * cfglayout.c (verify_insn_chain): Likewise.
23919 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23920 debug_clast_stmt, debug_generated_program): Likewise.
23921 * ggc-page.c (debug_print_page_list): Likewise.
23922 * tree-ssa-ter.c (debug_ter): Likewise.
23923 * graphite-dependences.c (debug_pddr): Likewise.
23924 * sched-deps.c (debug_ds): Likewise.
23925 * tree-ssa.c (verify_ssa): Likewise.
23926 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23927 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23928 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23929 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23930 * tree-inline.c (debug_find_tree): Likewise.
23931 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23932 debug_ppl_powerset_matrix): Likewise.
23933 * var-tracking.c (debug_dv): Likewise.
23934 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23935 * cfgloop.c (verify_loop_structure): Likewise.
23936 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23937 * c-common.c (verify_sequence_points): Likewise.
23938 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23939 debug_candidates, debug_rgn_dependencies): Likewise.
23940 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23941 * debug_constraint_graph, debug_solution_for_var,
23942 debug_sa_points_to_info): Likewise.
23943 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23945 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23946 debug_loops, debug_loop, debug_loop_num): Likewise.
23947 * passes.c (debug_pass): Likewise.
23948 (dump_properties): Likewise; add cfglayout property.
23949 (debug_properties): Likewise.
23950 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23951 * varpool.c (debug_varpool): Likewise.
23952 * regcprop.c (debug_value_data): Likewise.
23953 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23954 debug_immediate_uses_for): Likewise.
23956 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23959 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23960 Filter out insn-flags.h.
23962 2010-05-29 Jan Hubicka <jh@suse.cz>
23964 * cgraph.h (struct varpool_node_set_def,
23965 struct cgraph_node_set_def): Remove unused AUX pointer.
23966 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23969 2010-05-29 Jan Hubicka <jh@suse.cz>
23971 PR middle-end/44324
23972 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23974 2010-05-29 Richard Guenther <rguenther@suse.de>
23976 * lto-streamer.c (cached_bp): New global variable.
23977 (bitpack_create): Return the cached bitpack, if available.
23978 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23979 (bp_pack_value): Remove redundant asserts.
23981 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23983 PR middle-end/44306
23984 * tree-if-conv.c (is_true_predicate): New.
23985 (is_predicated): Use is_true_predicate.
23986 (add_to_predicate_list): Same. Do not use unshare_expr.
23987 (add_to_dst_predicate_list): Same.
23989 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23991 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23993 (predicate_bbs): Same.
23994 (clean_predicate_lists): Same.
23995 (find_phi_replacement_condition): Do not AND the predicate from
23998 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24001 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24003 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24006 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24007 (negdf2): Adjust expander pattern and use negdf2_slow.
24008 (negsf2): Likewise.
24010 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24012 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24014 * df.h (struct df_base_ref): Move regno field up.
24015 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24016 * expr.h (struct separate_ops): Move location field up.
24017 * optabs.h (struct optab_d): Move libcall_basename field down.
24018 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24019 * config/i386/i386.h (struct machine_function): Convert call_abi field
24020 into a bitfield. Move cfa field to the end of the structure.
24022 2010-05-29 Jan Hubicka <jh@suse.cz>
24024 * varpool.c (varpool_get_node): Fix lookup.
24026 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24028 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24029 RTL specific prototypes with #ifdef RTX_CODE.
24030 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24031 * config/spu/t-spu-elf: Fix dependencies.
24033 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24035 2010-05-29 Mike Stump <mikestump@comcast.net>
24038 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24039 TM_H when building to avoid dependency loops.
24041 2010-05-29 Jan Hubicka <jh@suse.cz>
24043 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24044 refs and body; not the whole node for masters of materialized clones.
24046 2010-05-29 Mike Stump <mikestump@comcast.net>
24048 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24050 2010-05-29 Jan Hubicka <jh@suse.cz>
24052 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24053 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24054 use of clone_function_name.
24055 * cgraph.h (cgraph_create_virtual_clone,
24056 cgraph_function_versioning): update prototypes.
24057 (clone_function_name): Declare.
24058 * ipa-cp.c (ipcp_insert_stage): Update call of
24059 cgraph_create_virtual_clone.
24060 * omp-low.c (create_omp_child_function_name): Use
24061 cgraph_create_virtual_clone.
24062 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24063 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24064 and make decl local.
24066 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24068 * vec.h: Include statistics.h
24069 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24072 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24074 * c-lex.c: Do not include c-tree.h.
24075 * c-pretty-print.c: Likewise.
24076 * c-opts.c: Likewise.
24077 * c-gimplify.c: Likewise.
24078 * c-common.c: Likewise.
24079 * c-dump.c: Likewise. Include c-common.h.
24081 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24083 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24084 before including diagnostic-core.h.
24085 (c_cpp_error): New prototype moved from c-tree.h.
24086 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24087 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24088 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24089 (c_cpp_error): Prototype moved to c-common.h.
24090 * Makefile.in: Update dependency for C_COMMON_H.
24092 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24094 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24095 * c-common.c (c_register_addr_space): Remove here.
24096 * c-decl.c (c_register_addr_space): Re-add here.
24098 2010-05-28 Mike Stump <mikestump@comcast.net>
24100 * config/darwin-c.c: Remove c-tree.h include.
24102 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24104 * gcc.c: Include diagnostic.h.
24105 (error_count): Remove. All users changed to use errorcount.
24106 (programname): Remove. All users changed to use progname.
24107 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24109 (execute): Don't include "Internal error" and bug reporting
24110 information in argument of internal_error call.
24111 (process_command): Don't increment error_count after calling
24113 (input_filename): Rename to gcc_input_filename. All users
24115 (main): Call diagnostic_initialize. Register delete_temp_files
24116 with atexit. Use seen_error to test for errors.
24117 * gcc.h: Include diagnostic-core.h.
24118 (fatal_error, error, warning): Remove.
24119 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24120 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24121 (gcc.o): Update dependencies.
24123 2010-05-28 Jeff Law <law@redhat.com>
24125 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24127 * ira.h (ira_bad_reload_regno): Declare
24128 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24130 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24131 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24132 (allocno_reload_assign): Likewise.
24134 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24136 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24139 2010-05-28 Richard Guenther <rguenther@suse.de>
24142 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24143 Stream fixed-point constants mode.
24144 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24145 and TYPE_PRECISION.
24146 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24147 Stream fixed-point constants mode.
24148 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24149 and TYPE_PRECISION.
24151 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24153 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24154 only place it was called from.
24155 (number_of_latch_executions): Do not return chrec_dont_know when the
24156 may_be_zero is a runtime condition: instead, return a COND_EXPR
24157 including the may_be_zero condition.
24158 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24160 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24163 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24165 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24166 generate COND_EXPRs for degenerate_phi_result.
24168 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24170 PR middle-end/44293
24171 * tree-if-conv.c (if_convertible_loop_p): Check the
24172 if-convertibility of phi nodes in non predicated BBs.
24174 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24176 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24178 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24181 * gcc.c (inform, warning, inform): New functions.
24182 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24183 gmsgid. All callers changed.
24184 (notice): Rename to fnotice; add parameter fp. All callers changed.
24185 (fatal_error): Rename to fatal_signal. All users changed.
24186 (fatal): Rename to fatal_error; change cmsgid parameter to
24187 gmsgid. All callers changed.
24188 (process_command): Use warning instead of error for warnings.
24189 (end_going_arg): Don't use _() around argument of error.
24190 (do_spec_1): Use inform for message from %n specs. Use warning
24191 instead of error for warnings.
24192 (main): Use inform for comparison messages. Use warning for
24193 message about unused linker input.
24194 (error): Increment error_count. Print "error: ".
24195 * gcc.h (fatal): Change to fatal_error.
24196 (warning): Declare.
24197 * config/darwin-driver.c (darwin_default_min_version): Use warning
24198 instead of fprintf for warnings.
24199 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24201 2010-05-28 Julian Brown <julian@codesourcery.com>
24203 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24204 (*thumb2_addsi3_compare0_scratch): New.
24205 * config/arm/constraints.md (Pv): New.
24206 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24208 (*addsi3_compare0_scratch): Likewise.
24210 2010-05-28 Jan Hubicka <jh@suse.cz>
24212 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24214 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24215 only on local statics.
24217 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24219 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24221 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24224 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24225 (OPTION_GLIBC): Define.
24227 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24230 * dwarf2out.c (double_int_type_size_in_bits): New function.
24231 (round_up_to_align): Change first argument and return value to
24233 (field_byte_offset): Work internally on double_ints.
24236 * builtins.c (expand_movstr): Use a temporary pseudo instead
24237 of target even when target is not NULL and not const0_rtx, but
24238 fails movstr predicate.
24239 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24241 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24243 * final.c (rest_of_clean_state): Use %m in errors instead of
24245 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24246 instead of strerror.
24247 * toplev.c (process_options): Use %m in errors instead of strerror
24249 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24252 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24254 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24255 (ix86_canonical_va_list_type): Make static. Add declaration.
24256 (ix86_enum_va_list): Make static. Reindent.
24257 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24258 (ix86_canonical_va_list_type): Ditto.
24259 (ix86_enum_va_list): Ditto.
24261 2010-05-28 Richard Guenther <rguenther@suse.de>
24263 * lto-wrapper.c (run_gcc): With -save-temps generate a
24264 user-visible ltrans filename. Fixup ltrans unit numbering.
24266 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24268 * c-common.c (c_common_nodes_and_builtins): Replace use
24269 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24270 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24271 to ix86_enum_va_list.
24272 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24273 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24274 (TARGET_ENUM_VA_LIST_P): Add hook description.
24275 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24276 * target.h (gcc_target): Add enum_va_list hook.
24279 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24280 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24281 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24283 2010-05-28 Alan Modra <amodra@gmail.com>
24286 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24287 emit_library_call machinery to set up __tls_get_addr calls.
24289 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24291 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24293 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24295 Revert fix for PR c++/44188
24296 * c-common.c (is_typedef_decl): Revert the moving of this
24298 * tree.c (is_typedef_decl): ... here.
24299 (typdef_variant_p): Revert the moving of this definition
24300 here from cp/tree.c.
24301 * c-common.h (is_typedef_decl): Revert the moving of this
24303 * tree.h (is_typedef_decl): ... here.
24304 (typedef_variant_p): Revert the moving of this declaration here
24306 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24307 (gen_tagged_type_die): Revert the splitting out of ...
24308 (gen_type_die_with_usage): ... this function. Revert the anonymous
24309 tagged type handling.
24310 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24311 typedefs naming anonymous tagged types.
24313 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24315 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24317 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24319 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24320 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24322 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24324 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24325 XER_REGS to CA_REGS throughout.
24326 * config/rs6000/rs6000.h: Same.
24327 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24328 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24329 that mode_iterator "P" is the size for arithmetic carries as well.
24330 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24332 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24335 * combine.c (struct rtx_subst_pair): Define unconditionally.
24336 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24337 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24338 Call make_compound_operation on pair->to.
24339 (propagate_for_debug): Don't call make_compound_operation here.
24340 Always use simplify_replace_fn_rtx.
24342 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24344 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24345 * config/xtensa/xtensa.c (override_options): Check
24346 TARGET_FORCE_NO_PIC and set flag_pic.
24347 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24349 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24352 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24353 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24355 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24357 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24359 * diagnostic.c: Don't include toplev.h.
24360 (progname): Define. Moved from toplev.c.
24361 (seen_error): New function.
24362 * diagnostic.h: Include diagnostic-core.h.
24363 (diagnostic_t, emit_diagnostic): Don't declare here.
24364 * toplev.c (progname): Move to toplev.c.
24365 (emit_debug_global_declarations, compile_file, finalize,
24366 do_compile, toplev_main): Use seen_error.
24367 * toplev.h: Include diagnostic-core.h.
24368 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24369 internal_error, warning, warning_at, error, error_n, error_at,
24370 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24371 verbatim, fnotice, progname): Move to diagnostic-core.h.
24372 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24373 (expand_builtin_expect): Use seen_error.
24374 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24375 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24376 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24377 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24378 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24379 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24380 errorcount for errors.
24381 * c-opts.c (c_common_finish): Use seen_error.
24382 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24383 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24384 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24385 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24386 (get_coverage_counts): Use seen_error.
24387 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24388 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24389 gimplify_body): Use seen_error.
24390 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24391 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24392 * ipa-reference.c (gate_reference): Use seen_error.
24393 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24394 * lambda-code.c: Include diagnostic-core.h instead of
24396 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24397 * lto-compress.c: Include diagnostic-core.h instead of
24399 * lto-section-in.c: Include diagnostic-core.h instead of
24401 * lto-streamer-out.c: Include diagnostic-core.h instead of
24403 * lto-streamer.c: Include diagnostic-core.h instead of
24405 (gate_lto_out): Use seen_error.
24406 * matrix-reorg.c: Include diagnostic-core.h instead of
24408 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24409 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24410 (gate_expand_omp, lower_omp_1): Use seen_error.
24411 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24412 (rest_of_decl_compilation, rest_of_type_compilation,
24413 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24414 * tree-cfg.c (label_to_block_fn): Use seen_error.
24415 * tree-inline.c (optimize_inline_calls): Use seen_error.
24416 * tree-mudflap.c (mudflap_finish_file): Use
24418 * tree-optimize.c (gate_all_optimizations,
24419 gate_all_early_local_passes, gate_all_early_optimizations): Use
24421 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24422 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24423 (varpool_remove_unreferenced_decls,
24424 varpool_assemble_pending_decls): Use seen_error.
24425 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24426 (TOPLEV_H, DIAGNOSTIC_H): Update.
24427 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24428 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24429 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24430 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24431 coverage.o, lambda-code.o): Update dependencies.
24433 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24436 * c-common.c (is_typedef_decl): Move this definition ...
24437 * tree.c (is_typedef_decl): ... here.
24438 (typdef_variant_p): Move definition here from cp/tree.c.
24439 * c-common.h (is_typedef_decl): Move this declaration ...
24440 * tree.h (is_typedef_decl): ... here.
24441 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24442 * dwarf2out.c (is_naming_typedef_decl): New function.
24443 (gen_tagged_type_die): Split out of ...
24444 (gen_type_die_with_usage): ... this function. When an anonymous
24445 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24446 is emitted for the typedef.
24447 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24448 anonymous tagged types.
24450 2010-05-27 Jason Merrill <jason@redhat.com>
24452 * print-tree.c (debug_vec_tree): New fn.
24453 (print_vec_tree): New fn.
24454 * tree.h: Declare them.
24455 * gdbinit.in (pvt): New command.
24457 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24459 * gdbinit.in (pdd): New command.
24461 2010-05-27 Jan Hubicka <jh@suse.cz>
24463 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24464 (update_caller_keys): Return early if there are no callers;
24465 only update fibheap when decresing the key.
24466 (update_callee_keys): Avoid recursion.
24467 (decide_inlining_of_small_functions): When badness does not match;
24468 re-insert into fibheap.
24470 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24472 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24473 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24474 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24475 (ALL_HOST_OBJS): Now a union of the above two.
24476 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24477 all files in ALL_HOST_FRONTEND_OBJS.
24478 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24480 * c-common.c: Pretend to be a backend file by undefining
24481 IN_GCC_FRONTEND (still need rtl.h here).
24483 2010-05-27 Jan Hubicka <jh@suse.cz>
24485 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24486 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24488 2010-05-27 Jan Hubicka <jh@suse.cz>
24490 * sched-ebb.c: Rename struct deps to struct deps_desc.
24492 * sel-sched-ir.c: Likewise.
24493 * sched-deps.c: Likewise.
24494 * sched-int.h: Likewise.
24495 * sched-rgn.c: Likewise.
24497 2010-05-27 Jon Beniston <jon@beniston.com>
24500 * config/lm32/lm32.h: Remove definition of
24501 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24503 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24506 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24508 2010-05-27 Richard Guenther <rguenther@suse.de>
24510 PR tree-optimization/44284
24511 * tree-vect-stmts.c (vectorizable_assignment): Handle
24512 sign-changing conversions as simple copy.
24514 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24516 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24518 (__gthread_active_p): Check for pthread_create if compiling against
24521 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24523 Support compilation for Android platform. Reimplement -mandroid.
24525 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24526 (*android*): Set ANDROID_DEFAULT.
24527 (arm*-*-linux*): Include linux-android.h.
24528 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24529 * config/arm/eabi.h: Remove, move Android-specific parts ...
24530 * config/linux-android.h: ... here. New file.
24531 * config/arm/eabi.opt: Rename to ...
24532 * config/linux-android.opt: ... this.
24533 (mandroid): Allow -mno-android option. Initialize based on
24535 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24536 Move logic to corresponding LINUX_TARGET_* macros.
24537 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24538 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24539 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24540 Android definitions.
24541 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24542 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24545 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24547 Add support for Bionic C library
24549 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24551 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24552 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24554 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24555 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24556 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24557 to support multiple C libraries. Handle Bionic.
24558 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24559 (BIONIC_DYNAMIC_LINKER64): Define.
24560 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24562 (TARGET_HAS_SINCOS): Enable for Bionic.
24564 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24565 the last option specified on command line take effect.
24566 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24568 (mglibc, muclibc): Update.
24570 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24571 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24574 * doc/invoke.texi (-mglibc, -muclibc): Update.
24575 (-mbionic): Document.
24577 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24579 * c-common.h (c_register_addr_space): Add prototype.
24580 (ADDR_SPACE_KEYWORD): Remove.
24581 * c-common.c (c_register_addr_space): New function.
24582 (c_addr_space_name): Reimplement.
24583 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24585 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24586 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24588 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24589 Remove TARGET_ADDR_SPACE_KEYWORDS.
24591 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24593 * input.c: New file.
24594 * input.h (main_input_filename): Move declaration to toplev.h.
24595 * toplev.c (input_location, line_table): Move to input.c
24596 * toplev.h (main_input_filename): Move declaration from input.h.
24597 * tree.c (expand_location): Move to input.c.
24598 * Makefile.in (OBJS-common): Add input.o.
24599 (input.o): Add dependencies.
24601 2010-05-27 Richard Guenther <rguenther@suse.de>
24603 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24604 for non-existant files.
24605 (fork_execute): Mark args_name file as deleted.
24607 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24610 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24611 (narrow_signed_type): Likewise.
24613 2010-05-26 Jan Hubicka <jh@suse.cz>
24615 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24616 edge only when checking is enabled; check using former_clone_of;
24617 check inline clones too.
24618 (cgraph_materialize_clone): Record former_clone_of pointer.
24619 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24620 combining redirections; dump args_to_skip bitmap
24621 (cgraph_materialize_all_clones): Do no redirection here.
24622 * ipa-inline.c (inline_transform): Do redirection here.
24623 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24626 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24628 * config/avr/avr-c.c: Do not include regs.h.
24629 Include cpplib.h for cpp_define and tree.h for c-common.h.
24630 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24631 * config/avr/t-avr: Fix dependencies for avr-c.o.
24633 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24635 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24636 string instead of SYMBOL_REF rtx.
24637 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24638 * libfuncs.h: ...to here. Adjust for explow.c change.
24640 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24642 * pretty-print.c: Don't include ggc.h.
24643 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24644 (identifier_to_locale): Use them for allocation.
24645 * pretty-print.h (identifier_to_locale_alloc,
24646 identifier_to_locale_free): Declare.
24647 * toplev.c (alloc_for_identifier_to_locale): New.
24648 (general_init): Set identifier_to_locale_alloc and
24649 identifier_to_locale_free.
24650 * Makefile.in (pretty-print.o): Update dependencies.
24652 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24654 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24655 pointer types if they have different alignment or mode.
24657 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24659 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24660 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24661 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24662 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24663 sparc_function_value_regno_p): New functions.
24664 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24665 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24666 (function_value): Rename to...
24667 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24668 argument to 'outgoing'.
24669 (function_arg_record_value, function_arg_union_value,
24670 function_arg_vector_value): Update comment.
24672 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24674 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24675 (fde_needed_for_eh_p): New predicate.
24676 (output_call_frame_info): Use it throughout to decide whether FDEs
24677 are needed for EH purpose.
24678 (dwarf2out_begin_prologue): Reorder assignments.
24680 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24682 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24683 special case loop->header.
24684 (is_predicated): New.
24685 (if_convertible_loop_p): Call it.
24687 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24689 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24690 iterator in parameter. Do not generate code during the analysis.
24691 (tree_if_convert_cond_stmt): Removed.
24692 (tree_if_convert_stmt): Removed.
24693 (predicate_bbs): New.
24694 (if_convertible_loop_p): Call predicate_bbs.
24695 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24696 now contains all the analysis part.
24698 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24700 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24701 statements in the analysis part.
24702 (tree_if_convert_stmt): Update comment.
24703 (remove_conditions_and_labels): New.
24704 (combine_blocks): Call remove_conditions_and_labels.
24705 (tree_if_conversion): Update comment.
24707 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24709 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24710 than 2 predecessors or more than 2 successors.
24712 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24714 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24715 of loops in which the data dependence analysis fails.
24717 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24719 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24720 CDI_POST_DOMINATORS.
24721 (tree_if_conversion): Same.
24723 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24725 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24727 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24729 * tree-if-conv.c: Update copyright years. Fix comments.
24732 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24734 * builtin-types.def (BT_INT128): New primitive type.
24735 (BT_UINT128): Likewise.
24736 * c-common.c (c_common_r): Add __int128 keyword.
24737 (c_common_type_for_size): Handle __int128.
24738 (c_common_type_for_mode): Likewise.
24739 (c_common_signed_or_unsigned_type): Likewise.
24740 (c_common_nodes_and_builtins): Add builtin type
24741 if target supports 128-bit integer scalar.
24742 * c-common.h (enum rid): Add RID_INT128.
24743 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24744 if target supports 128-bit integer scalar.
24745 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24746 (finish_declspecs): Likewise.
24747 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24748 (c_token_starts_declspecs): Likewise.
24749 (c_parser_declspecs): Likewise.
24750 (c_parser_attributes): Likewise.
24751 (c_parser_objc_selector): Likewise.
24752 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24753 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24754 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24755 * tree.c (make_or_reuse_type): Likewise.
24756 (make_unsigned_type): Likewise.
24757 (build_common_tree_nodes_2): Likewise.
24758 * tree.h (enum integer_type_kind): Add itk_int128 and
24759 itk_unsigned_int128.
24760 (int128_integer_type_node): New define.
24761 (int128_unsigned_type_node): New define.
24762 * doc/extend.texi: Add documentation about __int128 type.
24764 2010-05-26 Richard Guenther <rguenther@suse.de>
24766 * tree-ssa-sccvn.c (copy_nary): Adjust.
24767 (copy_phis): Rename to ...
24768 (copy_phi): ... this. Adjust.
24769 (copy_references): Rename to ...
24770 (copy_reference): ... this. Adjust.
24771 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24772 result into the valid table.
24774 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24776 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24777 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24779 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24781 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24783 2010-05-26 Richard Guenther <rguenther@suse.de>
24785 * opts.c (common_handle_option): Handle OPT_Ofast.
24787 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24789 * diagnostic.c: Don't include opts.h.
24790 (permissive_error_option): Define.
24791 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24792 for classify_diagnostic. Don't use memset for
24793 classify_diagnostic. Initialize new and recently added fields.
24794 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24796 (diagnostic_report_diagnostic): Pass context parameter to
24797 diagnostic_report_warnings_p. Use option_enabled and option_name
24798 hooks from context.
24799 (emit_diagnostic): Use permissive_error_option.
24800 (permerror): Likewise.
24801 * diagnostic.h: Don't include options.h.
24802 (struct diagnostic_context): Add n_opts, opt_permissive,
24803 inhibit_warnings, warn_system_headers, option_enabled and
24804 option_name fields. Change classify_diagnostic to a pointer.
24805 * opts-diagnostic.h: New file.
24806 * opts.c: Include opts-diagnostic.h.
24807 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24808 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24809 (option_name): New function.
24810 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24811 (c_common_handle_option): Set global_dc->permissive for
24813 * c-common.c (c_cpp_error): Save and restore
24814 global_dc->warn_system_headers, not variable warn_system_headers.
24815 * toplev.c: Include opts-diagnostic.h.
24816 (general_init): Update call to diagnostic_initialize. Set
24817 global_dc->show_column, global_dc->option_enabled and
24818 global_dc->option_name.
24819 (process_options): Don't set global_dc fields here.
24820 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24821 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24823 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24825 * config/picochip/picochip.md (movsi): Split a movsi from a
24826 const after reload.
24828 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24830 * ggc-zone.c: Update copyright year.
24831 (poison_region): Mark memory for Valgrind as undefined before
24832 memset () call and inaccessible afterwards.
24833 (ggc_pch_total_size): Change type of i to int.
24835 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24837 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24839 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24841 * ggc-common.c: Update copyright year.
24842 (ggc_rlimit_bound): Remove prototype. Compile only if
24843 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24844 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24845 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24846 (ggc_min_heapsize_heuristic): Likewise.
24848 2010-05-26 Richard Guenther <rguenther@suse.de>
24850 PR rtl-optimization/44164
24851 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24852 no-common access-path disambiguation.
24853 (indirect_ref_may_alias_decl_p): Adjust.
24854 (indirect_refs_may_alias_p): Likewise.
24855 (refs_may_alias_p_1): Likewise.
24857 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24859 * c-typeck.c: Do not include expr.h.
24861 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24863 * rtl.h (decl_default_tls_model): Move prototype from here...
24864 * output.h: ...to here.
24865 * c-decl.c: Do not include rtl.h.
24866 * c-pragma.c: Likewise.
24867 * c-parser.c: Likewise.
24868 * c-gimplify.c: Likewise. And also not hard-reg-set.
24869 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24870 FIXME note for it. Add a FIXME note for expr.h.
24871 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24872 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24875 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24878 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24879 or total_size is larger than red zone size for non-V4 ABI, emit a
24880 stack_tie resp. frame_tie insn before stack pointer restore.
24881 * config/rs6000/rs6000.md (frame_tie): New insn.
24883 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24885 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24886 * lto-streamer-in.c (input_function): Stream it in.
24887 * lto-streamer-out.c (output_function): Stream it out.
24888 * function.c (allocate_struct_function): Set it.
24889 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24890 for flag_non_call_exceptions.
24891 * cfgbuild.c (control_flow_insn_p): Likewise.
24892 (make_edges): Likewise.
24893 * cfgexpand.c (expand_stack_alignment): Likewise.
24894 * combine.c (distribute_notes): Likewise.
24895 * cse.c (cse_extended_basic_block): Likewise.
24896 * except.c (insn_could_throw_p): Likewise.
24897 * gcse.c (simple_mem): Likewise.
24898 * ipa-pure-const.c (check_call): Likewise.
24899 (check_stmt ): Likewise.
24900 * lower-subreg.c (lower-subreg.c): Likewise.
24901 * optabs.c (emit_libcall_block): Likewise.
24902 (prepare_cmp_insn): Likewise.
24903 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24904 * postreload.c (rest_of_handle_postreload): Likewise.
24905 * reload1.c (reload_as_needed): Likewise.
24906 (emit_input_reload_insns): Likewise.
24907 (emit_output_reload_insns): Likewise.
24908 (fixup_abnormal_edges): Likewise.
24909 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24910 * store-motion.c (find_moveable_store): Likewise.
24911 * tree-eh.c (stmt_could_throw_p): Likewise.
24912 (tree_could_throw_p): Likewise.
24913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24914 * config/arm/arm.c (arm_expand_prologue): Likewise.
24915 (thumb1_expand_prologue): Likewise.
24916 * config/rx/rx.md (cbranchsf4): Likewise.
24918 * config/s390/s390.c (s390_emit_prologue): Likewise.
24919 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24920 (inline_forbidden_into_p): New predicate.
24921 (expand_call_inline): Use it to forbid inlining.
24922 (tree_can_inline_p): Likewise.
24924 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24926 * config/i386/i386-c.c: Do not include rtl.h.
24927 * config/i386/t-i386: Update dependencies.
24929 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24931 * attribs.c: Do not include rtl.h.
24932 * Makefile.in: Update dependencies.
24934 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24936 * double-int.h (double_int_and): New.
24937 * combine.c (try_combine): Clean up, use double_int_* and
24938 immed_double_int_const functions.
24940 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24942 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24943 stderr to /dev/null instead of grep -q.
24944 * configure: Regenerate.
24946 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24948 * Makefile.in (EXCEPT_H): Fix typo.
24950 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24952 * ira-build.c (update_conflict_hard_reg_costs): New.
24953 (ira_build): Call update_conflict_hard_reg_costs.
24955 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24958 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24960 (intersect_loc_chains): Walk the s2var's loc_chain together
24961 with s1node chain as long as the locations are equal, don't
24962 call find_loc_in_1pdv in that case.
24965 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24966 (copy_bind_expr): ... instead of here.
24967 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24968 if the block hasn't been remapped.
24969 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24970 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24972 2010-05-25 Richard Guenther <rguenther@suse.de>
24974 PR middle-end/44069
24975 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24976 out-of-bounds array accesses.
24978 2010-05-25 Richard Guenther <rguenther@suse.de>
24980 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24981 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24982 (run_gcc): Re-organize to make cleanup easier.
24984 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24986 * config/s390/s390.c (optimization_options): Fix and move the
24987 flag_prefetch_loop_arrays override ...
24988 (override_options): ... here.
24990 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24992 * diagnostic.c: Don't include plugin.h.
24993 (diagnostic_report_diagnostic): Don't handle plugins specially
24994 here. Pass context to internal_error callback.
24995 * diagnostic.h (struct diagnostic_context): Add context parameter
24996 to internal_error callback.
24997 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24998 * plugin.h (struct diagnostic_context): Declare.
24999 (warn_if_plugins, plugins_internal_error_function): Declare.
25000 * toplev.c (general_init): Set global_dc->internal_error.
25001 * Makefile.in (diagnostic.o): Update dependencies.
25003 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25005 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25006 * config/rs6000/t-darwin64: New.
25007 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25010 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25013 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25014 match the original (and intended) behaviour before r159557. This
25015 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25018 2010-05-25 Richard Guenther <rguenther@suse.de>
25020 * doc/invoke.texi: Document -Ofast.
25021 * target.h (struct gcc_target): Add handle_ofast.
25022 * target-def.h (TARGET_HANDLE_OFAST): Add.
25023 (TARGET_INITIALIZER): Adjust.
25024 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25025 * common.opt (Ofast): Add.
25027 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25029 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25030 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25032 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25035 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25036 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25037 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25038 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25040 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25042 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25043 DW_OP_minus with negated offset instead of DW_OP_plus.
25044 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25046 2010-05-25 Wei Guozhi <carrot@google.com>
25048 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25049 tst instruction and a new alternative.
25050 * config/arm/constraints.md (Pu): New constraint.
25052 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25054 * function.c (assign_stack_local_1): Initialize variable
25055 to avoid warning when bootstrapping at -O3.
25057 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25059 * configure.ac (all_lang_makefiles): Remove everything related to it.
25060 * configure: Regenerate.
25061 * Makefile.in: Fix reference to ada Make-lang.in.
25062 Remove support for LANG_MAKEFILES.
25064 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25065 Sandra Loosemore <sandra@codesourcery.com>
25067 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25068 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25069 description. Add arm_neon_fp16_ok.
25070 (Add Options): Add arm_neon and arm_neon_fp16.
25072 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25074 * diagnostic.c: Don't include flags.h.
25075 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25076 context parameters. Check flags in the context passed as a parameter.
25077 (diagnostic_build_prefix): Add context parameter. Check
25078 show_column flag in context.
25079 (diagnostic_action_after_output): Check fatal_errors flag in context.
25080 (diagnostic_report_current_module): Check show_column flag in context.
25081 (default_diagnostic_starter): Update call to
25082 diagnostic_build_prefix.
25083 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25084 (emit_diagnostic): Pass context to permissive_error_kind.
25085 (permerror): Pass context to permissive_error_kind.
25086 * diagnostic.h (struct diagnostic_context): Add show_column,
25087 pedantic_errors, permissive and fatal_errors fields.
25088 (diagnostic_build_prefix): Update prototype.
25090 * toplev.c (process_options): Set flags in global_dc from
25091 flag_show_column, flag_pedantic_errors, flag_permissive,
25093 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25094 to diagnostic_build_prefix.
25095 * Makefile.in (diagnostic.o): Update dependencies.
25097 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25099 * config/i386/ia32intrin.h (__crc32q): Define only if
25100 __SSE4_2__ is defined.
25102 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25105 PR middle-end/43602
25106 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25107 DECL_VISIBILITY_SPECIFIED.
25108 (emutls_decl): Set DECL_PRESERVE_P and copy
25109 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25110 (emutls_finalize_control_var): New callback.
25111 (emutls_finish): Finalize emutls control variables.
25112 * toplev.c (compile_file): Move the call to emutls_finish ()
25113 before varpool_assemble_pending_decls ().
25115 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25117 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25118 added to the preprocessor condition.
25120 2010-05-24 Paul Brook <paul@codesourcery.com>
25122 * gengtype-lex.l: Add HARD_REG_SET.
25123 * expr.c (expand_expr_real_1): Record writes to hard registers.
25124 * function.c (rtl_data): Add asm_clobbers.
25125 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25126 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25127 Use crtl->asm_clobbers.
25129 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25131 * doc/makefile.texi (Makefile): Mention stages 'profile'
25132 and 'feedback' for profiledbootstrap.
25134 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25137 * config/i386/i386.c (def_builtin): Properly check
25138 OPTION_MASK_ISA_64BIT.
25140 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25142 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25143 typedefs with different but compatible types. Allow duplicate
25144 typedefs with the same type except for pedantic non-C1X, but give
25145 warning for variably modified types.
25146 * c-typeck.c (tagged_types_tu_compatible_p,
25147 function_types_compatible_p, type_lists_compatible_p,
25148 comptypes_internal): Add parameter different_types_p; set
25149 *different_types_p for different but compatible types. All
25151 (comptypes_check_different_types): New.
25152 * c-tree.h (comptypes_check_different_types): Declare.
25154 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25156 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25157 * jump.c: Include basic-block.h.
25158 * profile.c: Likewise.
25159 * tree-profile.c: Likewise.
25160 * coverage.c: Likewise.
25161 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25162 (optimize_function_for_speed_p): Likewise.
25163 * function.h (optimize_function_for_size_p,
25164 optimize_function_for_speed_p): Moved here from basic-block.h.
25165 * Makefile.in: Update dependencies.
25167 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25169 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25170 before calling make; allow override through $MAKE.
25171 * doc/invoke.texi (Optimize Options): Document override.
25173 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25175 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25176 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25177 (rs6000_mode_dependent_address_ptr): Make static.
25178 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25179 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25182 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25185 * config/i386/i386.c: Make sure that the correct regparm is passed.
25187 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25189 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25190 * sbitmap.c: ...to here to internalize sbitmap element access.
25191 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25192 Explain why basic-block.h is included.
25193 * function.h: Include tm.h for CUMULATIVE_ARGS.
25194 * Makefile.in: Update dependencies.
25196 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25198 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25200 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25201 * sbitmap.c: Include sbitmap.h.
25202 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25203 hard-reg-set.h. Split everything related to regsets out from here...
25204 * regset.h: ...to here. New file.
25205 * df.h: Include regset.h and sbitmap.h.
25206 * tree-flow.h: Likewise.
25207 * cfgloop.h: Likewise.
25208 * except.h: Do not include sbitmap.h. Include hashtab.h.
25209 * cgraph.h: Include vec.h and function.h.
25210 * reload.h (struct insn_chain): Change types of live_throughout
25211 and dead_or_set from regset_head to bitmap_head.
25212 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25213 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25214 spilled_regs from regset_head to bitmap_head to avoid dependency
25216 * sel-sched-ir.h: Include regset.h.
25217 * reload.c: Include df.h before reload.h.
25218 * caller-save.c: Likewise.
25219 * reload1.c: Likewise.
25221 (mark_elimination): Update type of r to bitmap, consistent with
25223 * dominance.c: Include bitmap.h.
25224 * modulo-sched.c: Include df.h.
25225 * cfganal.c: Include bitmap.h and sbitmap.h.
25226 * cfgbuild.c: Include sbitmap.h.
25227 * lcm.c: Include sbitmap.h.
25228 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25229 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25230 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25231 * cselib.c: Include bitmap.h.
25232 * tree-optimize.c: Include regset.h.
25233 * stmt.c: Include bitmap.h.
25234 * Makefile.in: Update dependencies.
25236 2010-05-22 Jan Hubicka <jh@suse.cz>
25238 * cgraph.h (struct varpool_node): Add same_comdat_group.
25239 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25241 (output_varpool): Update call of lto_output_varpool_node.
25242 (input_varpool): Read same_comdat_group pointer.
25243 (input_varpool_1): Fixup same_comdat_group pointer.
25244 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25245 group is needed, all are.
25246 * varpool.c (varpool_remove_node): Remove node from same comdat group
25248 (varpool_analyze_pending_decls): Walk same comdat groups.
25250 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25252 * rtl.h (union rtunion_def): Remove rt_bit member.
25253 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25254 * print-rtl (print_rtx): Do not print the member.
25255 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25256 * gengenrtl.c (type_from_format): Likewise.
25257 (accessor_from_format): Likewise.
25259 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25261 * dbgcnt.c: Include toplev.h instead of errors.h.
25262 * ira-emit.c: Don't include errors.h.
25263 * ira.c: Include toplev.h instead of errors.h.
25264 * lto-compress.c: Include toplev.h instead of errors.h.
25265 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25266 ira.o, dbgcnt.o): Update dependencies.
25268 2010-05-22 Richard Guenther <rguenther@suse.de>
25270 * gimple.c (gimple_types_compatible_p): Check type qualifications
25271 before merging pointer to complete and pointer to incomplete type.
25272 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25273 we use our own resolution algorithm. The gold linker plugin
25274 doesn't do the job we want it to do here.
25276 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25278 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25279 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25280 (sparc_mode_dependent_address_p): New function.
25282 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25284 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25286 * timevar.c: Do not include any core headers.
25287 (timevar_print): De-i18n-ize.
25288 (print_time): Likewise.
25289 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25291 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25293 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25295 (diagnostic_initialize): Initialize x_data not last_function.
25296 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25297 (default_diagnostic_starter): Call
25298 diagnostic_report_current_module not
25299 diagnostic_report_current_function.
25300 (diagnostic_report_diagnostic): Initialize x_data not
25302 (verbatim): Likewise.
25303 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25305 (struct diagnostic_context): Change last_function to x_data.
25306 (diagnostic_auxiliary_data): Replace with
25307 diagnostic_context_auxiliary_data and
25308 diagnostic_info_auxiliary_data.
25309 (diagnostic_last_function_changed, diagnostic_set_last_function,
25310 diagnostic_report_current_function): Move to tree-diagnostic.h.
25311 (print_declaration, dump_generic_node, print_generic_stmt,
25312 print_generic_stmt_indented, print_generic_expr,
25313 print_generic_decl, debug_c_tree, dump_omp_clauses,
25314 print_call_name, debug_generic_expr, debug_generic_stmt,
25315 debug_tree_chain, default_tree_printer): Move to
25316 tree-pretty-print.h.
25317 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25318 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25319 gimple-pretty-print.h.
25320 * pretty-print.c: Don't include tree.h
25321 (pp_base_format): Don't handle %K here.
25322 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25323 * pretty-print.h (text_info): Change abstract_origin to x_data.
25324 (pp_tree_identifier, pp_unsupported_tree,
25325 pp_base_tree_identifier): Move to tree-pretty-print.h.
25326 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25327 tree-pretty-print.h: New files.
25328 * tree-pretty-print.c: Include tree-pretty-print.h.
25329 (percent_K_format): New. Moved from pretty-print.c.
25330 (pp_base_tree_identifier): Move from pretty-print.c.
25331 * c-objc-common.c: Include tree-pretty-print.h.
25332 (c_tree_printer): Handle %K here.
25333 * langhooks.c: Include tree-diagnostic.h.
25334 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25335 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25336 (default_tree_printer): Handle %K using percent_K_format.
25337 (general_init): Use default_tree_diagnostic_starter.
25338 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25339 (free_lang_data): Use default_tree_diagnostic_starter.
25340 * c-pretty-print.c: Include tree-pretty-print.h.
25341 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25342 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25343 * dwarf2out.c: Include tree-pretty-print.h.
25344 * except.c: Include tree-pretty-print.h.
25345 * gimple-pretty-print.c: Include tree-pretty-print.h and
25346 gimple-pretty-print.h.
25347 * gimplify.c: Include tree-pretty-print.h.
25348 * graphite-poly.c: Include tree-pretty-print.h and
25349 gimple-pretty-print.h.
25350 * ipa-cp.c: Include tree-pretty-print.h.
25351 * ipa-inline.c: Include gimple-pretty-print.h.
25352 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25353 * ipa-pure-const.c: Include gimple-pretty-print.h.
25354 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25355 gimple-pretty-print.h.
25356 * ipa-type-escape.c: Include tree-pretty-print.h.
25357 * print-rtl.c: Include tree-pretty-print.h.
25358 * print-tree.c: Include gimple-pretty-print.h.
25359 * sese.c: Include tree-pretty-print.h.
25360 * tree-affine.c: Include tree-pretty-print.h.
25361 * tree-browser.c: Include tree-pretty-print.h.
25362 * tree-call-cdce.c: Include gimple-pretty-print.h.
25363 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25364 * tree-chrec.c: Include tree-pretty-print.h.
25365 * tree-data-ref.c: Include tree-pretty-print.h and
25366 gimple-pretty-print.h.
25367 * tree-dfa.c: Include tree-pretty-print.h.
25368 * tree-if-conv.c: Include tree-pretty-print.h and
25369 gimple-pretty-print.h.
25370 * tree-inline.c: Include tree-pretty-print.h.
25371 * tree-into-ssa.c: Include tree-pretty-print.h and
25372 gimple-pretty-print.h.
25373 * tree-nrv.c: Include tree-pretty-print.h.
25374 * tree-object-size.c: Include tree-pretty-print.h and
25375 gimple-pretty-print.h.
25376 * tree-outof-ssa.c: Include tree-pretty-print.h and
25377 gimple-pretty-print.h.
25378 * tree-parloops.c: Include tree-pretty-print.h and
25379 gimple-pretty-print.h.
25380 * tree-predcom.c: Include tree-pretty-print.h and
25381 gimple-pretty-print.h.
25382 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25383 gimple-pretty-print.h.
25384 * tree-sra.c: Include tree-pretty-print.h.
25385 * tree-ssa-address.c: Include tree-pretty-print.h.
25386 * tree-ssa-alias.c: Include tree-pretty-print.h.
25387 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25388 gimple-pretty-print.h.
25389 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25390 * tree-ssa-copy.c: Include tree-pretty-print.h and
25391 gimple-pretty-print.h.
25392 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25393 * tree-ssa-dce.c: Include tree-pretty-print.h and
25394 gimple-pretty-print.h.
25395 * tree-ssa-dom.c: Include tree-pretty-print.h and
25396 gimple-pretty-print.h.
25397 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25398 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25399 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25400 * tree-ssa-live.c: Include tree-pretty-print.h and
25401 gimple-pretty-print.h.
25402 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25403 gimple-pretty-print.h.
25404 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25405 gimple-pretty-print.h.
25406 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25407 gimple-pretty-print.h.
25408 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25409 gimple-pretty-print.h.
25410 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25411 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25412 * tree-ssa-operands.c: Include tree-pretty-print.h and
25413 gimple-pretty-print.h.
25414 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25415 gimple-pretty-print.h.
25416 * tree-ssa-pre.c: Include tree-pretty-print.h and
25417 gimple-pretty-print.h.
25418 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25419 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25420 gimple-pretty-print.h.
25421 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25422 gimple-pretty-print.h.
25423 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25424 * tree-ssa-ter.c: Include tree-pretty-print.h and
25425 gimple-pretty-print.h.
25426 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25427 * tree-ssa.c: Include tree-pretty-print.h and
25428 gimple-pretty-print.h.
25429 * tree-stdarg.c: Include gimple-pretty-print.h.
25430 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25431 * tree-tailcall.c: Include tree-pretty-print.h and
25432 gimple-pretty-print.h.
25433 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25434 gimple-pretty-print.h.
25435 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25436 gimple-pretty-print.h.
25437 * tree-vect-loop.c: Include tree-pretty-print.h and
25438 gimple-pretty-print.h.
25439 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25440 * tree-vect-slp.c: Include tree-pretty-print.h and
25441 gimple-pretty-print.h.
25442 * tree-vect-stmts.c: Include tree-pretty-print.h and
25443 gimple-pretty-print.h.
25444 * tree-vectorizer.c: Include tree-pretty-print.h.
25445 * tree-vrp.c: Include tree-pretty-print.h and
25446 gimple-pretty-print.h.
25447 * value-prof.c: Include tree-pretty-print.h and
25448 gimple-pretty-print.h.
25449 * var-tracking.c: Include tree-pretty-print.h.
25450 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25451 (tree-diagnostic.o): New dependencies.
25452 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25453 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25454 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25455 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25456 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25457 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25458 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25459 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25460 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25461 tree-ssa-address.o, tree-ssa-loop-niter.o,
25462 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25463 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25464 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25465 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25466 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25467 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25468 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25469 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25470 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25471 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25472 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25473 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25474 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25475 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25476 cfgexpand.o, pretty-print.o): Update dependencies.
25478 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25480 * tree-ssa-structalias.c: Remove tm_p.h from include.
25482 2010-05-21 Jeff Law <law@redhat.com>
25484 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25486 2010-05-21 Jason Merrill <jason@redhat.com>
25488 * tree-eh.c (cleanup_is_dead_in): New.
25489 (lower_try_finally): Don't generate a dead cleanup region.
25490 (lower_cleanup): Likewise.
25492 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25495 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25496 unchain each use from the cyclic next_regno_use chain first.
25498 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25500 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25501 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25502 (real_value_negate, real_value_abs): New prototypes.
25503 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25504 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25505 new include file for interface between MPFR and REAL_VALUE_TYPE.
25506 * real.c: Include realmpfr.h.
25507 (real_arithmetic2): Remove legacy function.
25508 (real_value_negate): New.
25509 (real_value_abs): New.
25510 (mfpr_from_real, real_from_mpfr): Move from here...
25511 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25512 * builtins.c: Include realmpfr.h.
25513 * fold-const.c: Include realmpfr.h.
25514 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25515 (fold_negate_const): Likewise.
25516 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25517 * toplev.c: Include realmpfr.h.
25518 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25519 and real_value_negate.
25520 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25521 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25522 (vfp3_const_double_index): Likewise.
25523 (arm_print_operand): Likewise.
25524 * Makefile.in: Update dependencies.
25526 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25528 * config/s390/s390.c (override_options): Increase the default
25529 of max-completely-peel-times.
25531 2010-05-21 Julian Brown <julian@codesourcery.com>
25532 Mark Mitchell <mark@codesourcery.com>
25534 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25535 sibling calls for Thumb-1.
25536 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25537 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25539 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25540 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25542 (return): New expander.
25543 (*arm_return): New name for ARM return insn.
25544 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25546 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25548 * config.gcc (sparc64-*-rtems*): New target.
25550 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25552 * tree.c (build_function_decl_skip_args): Fix grammar.
25553 (build_function_type_list_1): Fix typos, adjust formatting.
25555 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25557 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25558 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25559 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25560 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25561 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25562 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25563 tree-pretty-print.c, tree-loop-distribution.c,
25564 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25565 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25566 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25567 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25568 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25569 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25570 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25571 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25572 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25573 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25574 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25575 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25576 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25577 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25578 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25579 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25580 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25581 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25582 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25583 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25584 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25585 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25586 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25587 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25588 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25589 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25590 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25591 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25592 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25593 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25594 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25595 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25596 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25597 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25598 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25599 config/bfin/bfin.c: Clean up redundant includes.
25600 * Makefile.in: Update accordingly.
25602 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25604 PR middle-end/44204
25605 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25606 statement has no arguments.
25608 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25611 * varasm.c (emutls_decl): Merge attributes to new decl.
25613 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25615 PR middle-end/44101
25616 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25617 around the uniquized constructor if its type requires a conversion.
25619 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25622 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25623 at -O0 goto_locus of any of the incoming edges differs from
25624 goto_locus of outgoing edge, or gimple_location of any of the
25627 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25629 * ira.c (ira_non_ordered_class_hard_regs): Define.
25630 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25631 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25632 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25633 cost of unaligned hard regs when allocating multi-reg pseudos.
25635 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25637 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25638 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25639 for TARGET_NO_FLOAT.
25640 * config/mips/mips.c (mips_file_start): Expand conditional expression
25641 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25642 (mips_override_options): Move -mno-float override -msoft-float and
25644 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25645 Condition(TARGET_SUPPORTS_NO_FLOAT).
25646 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25647 __mips_no_float here.
25648 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25649 (TARGET_SUPPORTS_NO_FLOAT): Define.
25650 * config/mips/sdemtk.opt: Delete.
25652 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25654 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25656 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25659 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25660 * configure: Regenerate.
25661 * config.in: Regenerate.
25662 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25663 instead of sahf only for 64bit targets.
25665 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25668 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25669 setup_ref_regs for DEBUG_INSNs.
25671 2010-05-20 Jan Hubicka <jh@suse.cz>
25673 PR middle-end/44197
25674 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25676 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25679 * df-scan.c (df_ref_compare): Stabilize sort.
25681 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25683 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25684 argument. Don't use DW_OP_piece if offset is non-zero,
25685 put offset into second DW_OP_bit_piece argument.
25686 (dw_sra_loc_expr): Adjust callers. For memory expressions
25689 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25692 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25693 settings for 16-bit-constant "addo" alternative.
25695 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25697 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25698 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25701 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25702 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25705 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25707 * diagnostic.c (FLOAT, FFS): Don't undefine.
25708 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25709 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25712 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25714 * combine.c (propagate_for_debug): Call make_compound_operation
25715 on the source value.
25716 (try_combine): When implementing a split chosen by find_split_point,
25717 either copy i2src or set it to null. Assert that i2src is not null
25718 before substituting into CALL_INSN_FUNCTION_USAGE.
25720 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25722 * double-int.h (double_int_ior): New function.
25723 * tree.h (build_int_cst_wide_type): Remove.
25724 * tree.c (build_int_cst_wide_type): Remove.
25725 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25726 of build_int_cst_wide_type.
25727 * stor-layout.c (set_sizetype): (Ditto.).
25728 * dojump.c (do_jump): Use build_int_cstu instead of
25729 build_int_cst_wide_type.
25731 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25733 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25734 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25735 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25736 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25737 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25738 propagate the 'data' argument to copy_tree_r.
25739 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25740 Propagate 'data' argument to walk_tree.
25741 (copy_if_shared): New function.
25742 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25743 (unmark_visited): New function.
25744 (unshare_body): Call copy_if_shared instead of doing it manually.
25745 (unvisit_body): Call unmark_visited instead of doing it manually.
25747 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25749 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25750 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25751 * hooks.c: Likewise.
25752 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25753 hook_tree_tree_int_treep_bool_null.
25754 * target.h (struct gcc_target): Update signature of fold_builtin
25756 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25757 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25758 instead of the call expression.
25759 (fold_builtin_call_array): Pass n and argarray directly.
25760 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25762 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25763 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25764 `i' and use it in place of `arity'.
25765 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25766 Dereference `args' directly.
25767 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25769 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25771 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25773 (Directives): Document optional dg-require-effective-target
25776 2010-05-19 Richard Guenther <rguenther@suse.de>
25779 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25781 2010-05-19 Richard Guenther <rguenther@suse.de>
25783 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25784 * common.opt (fwhopr=): New.
25785 * opts.c (common_handle_option): Handle OPT_fwhopr.
25786 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25787 * collect2.c (main): Match -fwhopr*.
25788 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25789 Execute ltrans stage in parallel when jobs is bigger than 1.
25791 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25793 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25794 pentiumpro on Solaris 8/x86 with Sun as.
25795 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25797 (gcc_cv_as_ix86_quad): Check for .quad directive.
25798 * configure: Regenerate.
25799 * config.in: Regenerate.
25800 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25802 2010-05-19 Martin Jambor <mjambor@suse.cz>
25804 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25805 also for indirect edges. Actual printing moved...
25806 (ipa_print_node_jump_functions_for_edge): ...here.
25807 (ipa_compute_jump_functions): Renamed to
25808 ipa_compute_jump_functions_for_edge and made static.
25809 (ipa_compute_jump_functions): New function.
25810 (make_edge_direct_to_target): Check if the number of arguments on
25811 the newly direct edge is the same as the number of parametrs of
25813 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25814 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25815 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25816 analysis functions unconditionally, call the new
25817 ipa_analyze_params_uses on the node instead of every edge.
25819 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25821 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25823 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25824 also checks for a constant int vs. non-constant but
25825 loop-invariant steps.
25826 (find_or_create_group): Change the sort algorithm to only consider
25827 steps that are constant ints.
25828 (idx_analyze_ref): Adopt code to handle a tree instead of a
25829 HOST_WIDE_INT for step.
25830 (gather_memory_references_ref): Handle tree instead of int and be
25831 prepared to see a NULL_TREE.
25832 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25833 prefetches if the step cannot be calculated at compile time.
25834 (issue_prefetch_ref): Issue prefetches for non-constant but
25835 loop-invariant steps.
25837 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25840 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25842 * tree.h (build_call_list): Remove.
25843 * tree.c (build_call_list): Remove.
25845 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25847 * tree.h (build_call_list): Remove.
25848 * tree.c (build_call_list): Remove.
25850 2010-05-18 Jan Hubicka <jh@suse.cz>
25852 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25854 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25856 PR rtl-optimization/43332
25857 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25859 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25861 * tree.h (build_int_cstu): Implement as static inline.
25862 * tree.c (build_int_cstu): Remove function.
25863 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25866 2010-05-18 Richard Guenther <rguenther@suse.de>
25869 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25870 (debug): Initialize from -save-temps.
25871 (collect_execute): Print command-line when verbose.
25872 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25873 for ltrans invocation. Produce -dumpbase flag again.
25874 (process_args): Remove.
25876 * collect2.c (maybe_run_lto_and_relink): Only pass object
25877 files to lto-wrapper.
25878 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25880 2010-05-18 Jan Hubicka <jh@suse.cz>
25882 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25883 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25885 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25888 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25890 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25893 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25896 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25897 rtx_equal_p inline.
25899 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25901 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25902 lto-macho as lto_binary_reader.
25904 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25905 after .section directive; just print it before the directive instead.
25907 2010-05-17 Jan Hubicka <jh@suse.cz>
25909 * cgraph.c (cgraph_create_virtual_clone): Only check
25910 versionable_function_p when not in wpa and checking is enabled.
25911 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25912 there are no more functions to materialize.
25914 2010-05-17 Jan Hubicka <jh@suse.cz>
25916 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25917 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25919 (output_cgraph): Call output_cgraph_opt_summary.
25920 (input_cgrpah): Call input_cgraph_opt_summary.
25921 (output_cgraph_opt_summary_p, output_node_opt_summary,
25922 input_node_opt_summary, input_cgraph_opt_section): New functions.
25923 * lto-section-in.c (lto_section_name): Add cgraphopt.
25924 * tree-inline.c (tree_function_versioning): Handle parm_num.
25925 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25926 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25928 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25930 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25931 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25932 the insn to prefetch ratio heuristic to loops with known trip count.
25934 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25936 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25937 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25938 is far from what is required by the prefetch.
25940 2010-05-17 Jan Hubicka <jh@suse.cz>
25942 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25943 (ipcp_estimate_growth): Likewise.
25944 (ipcp_const_param_count): Likewise.
25945 (ipcp_insert_stage): Likewise.
25946 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25947 (visit_store_addr_for_mod_analysis): Set used flag.
25948 (ipa_detect_param_modifications): Set used flag for SSE params;
25949 update use of walk_stmt_load_store_addr_ops.
25950 (ipa_print_node_params): Print used flag.
25951 (ipa_write_node_info): Stream used flag.
25952 (ipa_read_node_info): Likewise.
25953 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25954 (ipa_is_param_used): New function.
25955 (lto_ipa_fixup_call_notes): Remove unused declaration.
25957 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25960 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25961 * configure: Regenerate.
25962 * config.in: Regenerate.
25963 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25964 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25965 Don't emit whitespace.
25966 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25967 (*rep_movsi): Likewise.
25968 (*rep_movsi_rex64): Likewise.
25969 (*rep_movqi): Likewise.
25970 (*rep_movqi_rex64): Likewise.
25971 (*rep_stosdi_rex64): Likewise.
25972 (*rep_stossi): Likewise.
25973 (*rep_stossi_rex64): Likewise.
25974 (*rep_stosqi): Likewise.
25975 (*rep_stosqi_rex64): Likewise.
25976 (*cmpstrnqi_nz_1): Use {%;} after repz.
25977 (*cmpstrnqi_nz_rex_1): Likewise.
25978 (*cmpstrnqi_1): Likewise.
25979 (*cmpstrnqi_rex_1): Likewise.
25980 (*strlenqi_1): Use {%;} after repnz.
25981 (*strlenqi_rex_1): Likewise.
25982 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25983 (*sync_compare_and_swap<mode>): Likewise.
25984 (sync_double_compare_and_swap<mode>): Likewise.
25985 (*sync_double_compare_and_swapdi_pic): Likewise.
25986 (sync_old_add<mode>): Likewise.
25987 (sync_add<mode>): Likewise.
25988 (sync_sub<mode>): Likewise.
25989 (sync_<code><mode>): Likewise.
25991 2010-05-17 Martin Jambor <mjambor@suse.cz>
25993 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25994 otr_token and polymorphic.
25995 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25996 (cgraph_clone_edge): Copy the above fields.
25997 * tree.c (get_binfo_at_offset): New function.
25998 * tree.h (get_binfo_at_offset): Declare.
25999 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26000 type, reordered items, updated comments.
26001 (union jump_func_value): Added base_type field, reordered fields.
26002 (enum ipa_lattice_type): Moved down in the file.
26003 (struct ipa_param_descriptor): New field polymorphic.
26004 (ipa_is_param_polymorphic): New function.
26005 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26006 (ipa_print_node_jump_functions): Print known type jump functions.
26007 (compute_complex_pass_through): Renamed to...
26008 (compute_complex_assign_jump_func): this.
26009 (compute_complex_ancestor_jump_func): New function.
26010 (compute_known_type_jump_func): Likewise.
26011 (compute_scalar_jump_functions): Create known type and complex ancestor
26013 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26014 flag in the call note accordingly.
26015 (ipa_analyze_call_uses): Renamed to...
26016 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26017 variable var only in the block where it is used.
26018 (ipa_analyze_virtual_call_uses): New function.
26019 (ipa_analyze_call_uses): Likewise.
26020 (combine_known_type_and_ancestor_jfs): Likewise.
26021 (update_jump_functions_after_inlining): Implemented handling of a
26022 number of new jump function types combination.
26023 (print_edge_addition_message): Removed.
26024 (make_edge_direct_to_target): New function.
26025 (try_make_edge_direct_simple_call): Likewise.
26026 (try_make_edge_direct_virtual_call): Likewise.
26027 (update_call_notes_after_inlining): Renamed to...
26028 (update_indirect_edges_after_inlining): this. Moved edge creation for
26029 indirect calls to try_make_edge_direct_simple_call, also calls
26030 try_make_edge_direct_virtual_call for virtual calls.
26031 (ipa_print_node_params): Changed the header message.
26032 (ipa_write_jump_function): Stream also known type jump functions.
26033 (ipa_read_jump_function): Likewise.
26034 (ipa_write_indirect_edge_info): Stream new fields in
26035 cgraph_indirect_call_info.
26036 (ipa_read_indirect_edge_info): Likewise.
26037 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26040 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26042 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26044 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26046 * tree.h (CALL_EXPR_ARGS): Delete.
26047 (call_expr_arglist): Delete.
26048 * tree.c (call_expr_arglist): Delete.
26049 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26050 targetm.fold_builtin.
26051 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26052 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26053 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26054 arglist parameter. Use CALL_EXPR_ARG.
26055 (picochip_expand_builtin_3op): Likewise.
26056 (picochip_expand_builtin_2opvoid): Likewise.
26057 (picochip_expand_array_get): Likewise.
26058 (picochip_expand_array_put): Likewise.
26059 (picochip_expand_array_testport): Likewise.
26060 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26061 rather than arglist.
26062 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26064 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26065 than TREE_VALUE and TREE_CHAIN.
26066 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26067 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26070 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26073 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26074 to have no fallthru edge.
26076 PR middle-end/44102
26077 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26078 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26079 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26080 add BARRIER after previous bb if needed.
26082 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26084 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26086 2010-05-17 Alan Modra <amodra@gmail.com>
26088 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26089 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26090 with copy_reg rtx param.
26091 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26092 Correct cases where code for ABI_V4 did not initialise the reg
26093 used to access frame. Also leave frame_reg_rtx as sp for large
26094 frames that save no regs.
26096 2010-05-17 Martin Jambor <mjambor@suse.cz>
26098 PR middle-end/44133
26099 * tree-sra.c (create_access_replacement): New parameter rename, mark
26100 the replaement for renaming only when it is true.
26101 (get_access_replacement): Pass true in the rename parameter of
26102 create_access_replacement.
26103 (get_unrenamed_access_replacement): New function.
26104 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26105 replacement declaration from it.
26107 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26109 * function.c (try_fit_stack_local, add_frame_space): New static
26111 (assign_stack_local_1): Use them. Look for opportunities to use
26112 space previously wasted on alignment.
26113 * function.h (struct frame_space): New.
26114 (struct rtl_data): Add FRAME_SPACE_LIST member.
26115 * reload1.c (something_was_spilled): New static variable.
26116 (alter_reg): Set it.
26117 (reload): Test it in addition to testing if the frame size changed.
26119 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26121 * config/s390/s390.c: Define sane prefetch settings and activate
26122 flag_prefetch_loop_arrays on -O3.
26123 * config/s390/s390.h: Declare that read can use write prefetch.
26125 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26127 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26130 2010-05-16 Jan Hubicka <jh@suse.cz>
26132 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26133 function body; do not check stdarg field of struct function.
26135 2010-05-16 Jan Hubicka <jh@suse.cz>
26137 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26138 * cgraph.h (cgraph_local_info): Add versionable flag.
26139 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26140 (ipcp_versionable_function_p): Use it.
26141 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26144 2010-05-16 Jan Hubicka <jh@suse.cz>
26146 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26147 clone into hash when it is different from orig.
26148 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26149 * cgraph.h (cgraph_clone_node): Update prototype.
26150 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26151 (lto_cgraph_encoder_delete): Delete body map.
26152 (lto_cgraph_encoder_size): Move to header.
26153 (lto_cgraph_encoder_encode_body_p,
26154 lto_set_cgraph_encoder_encode_body): New.
26155 (lto_output_node): Do not take written_decls argument; output clone_of
26157 (add_node_to): Add include_body_argument; call
26158 lto_set_cgraph_encoder_encode_body on master of the clone.
26159 (add_references): Update use of add_node_to.
26160 (compute_ltrans_boundary): Likewise.
26161 (output_cgraph): Do not create written_decls bitmap.
26162 (input_node): Take nodes argument; stream in clone_of correctly.
26163 (input_cgraph_1): Update use of input_node.
26164 * lto-streamer-out.c (lto_output): Use encoder info to decide
26165 what bodies to output.
26166 * ipa-inline.c (cgraph_clone_inlined_nodes,
26167 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26168 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26169 (lto_cgraph_encoder_size): Define here.
26170 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26173 2010-05-16 Richard Guenther <rguenther@suse.de>
26175 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26177 * ipa-type-escape.c (gate_type_escape_vars): Run when
26178 -fipa-struct-reorg runs.
26179 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26180 * common.opt (fipa-type-escape): Remove.
26182 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26184 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26185 (decode_options): Likewise.
26186 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26188 2010-05-16 Jan Hubicka <jh@suse.cz>
26190 * ipa.c (function_and_variable_visibility): Also bring local all
26193 2010-05-16 Richard Guenther <rguenther@suse.de>
26195 * alias.c (nonoverlapping_memrefs_p): Remove use of
26196 IPA type-escape information.
26198 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26200 * c-common.c (c_common_reswords): Add _Static_assert for C.
26201 * c-parser.c (c_token_starts_declaration,
26202 c_parser_next_token_starts_declaration,
26203 c_parser_static_assert_declaration_no_semi,
26204 c_parser_static_assert_declaration): New.
26205 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26206 Handle static assertions if static_assert_ok.
26207 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26208 c_parser_compound_statement_nostart, c_parser_label,
26209 c_parser_for_statement, c_parser_objc_methodprotolist,
26210 c_parser_omp_for_loop): All callers of
26211 c_parser_declaration_or_fndef changed.
26212 (c_parser_struct_declaration): Handle static assertions.
26213 (c_parser_compound_statement_nostart): Use
26214 c_parser_next_token_starts_declaration and
26215 c_token_starts_declaration to detect start of declarations.
26216 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26219 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26221 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26222 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26223 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26224 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26225 (mmix_function_outgoing_value): Rename to...
26226 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26227 (mmix_function_value_regno_p): Make static.
26228 (mmix_libcall_value): New function.
26229 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26230 mmix_function_value_regno_p): Remove declaration.
26232 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26234 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26235 BUILT_IN_ALLOCA if stack checking is enabled.
26237 2010-05-16 Richard Guenther <rguenther@suse.de>
26239 * var-tracking.c (vars_copy_1): Inline ...
26240 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26241 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26242 (variable_merge_over_cur): Adjust. Merge asserts.
26243 (variable_merge_over_src): Likewise.
26244 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26245 (variable_post_merge_new_vals): Merge asserts.
26246 (variable_post_merge_perm_vals): Likewise.
26247 (find_mem_expr_in_1pdv): Likewise.
26248 (dataflow_set_different_value): Remove.
26249 (onepart_variable_different_p): Merge asserts.
26250 (variable_different_p): Likewise.
26251 (dataflow_set_different_1): Inline ...
26252 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26253 (emit_notes_for_differences_1): Merge asserts.
26255 2010-05-16 Richard Guenther <rguenther@suse.de>
26257 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26258 * optabs.c (libfunc_decl_hash): Likewise.
26259 * varasm.c (emutls_decl): Likewise.
26261 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26263 * c-decl.c: Don't include gimple.h.
26264 (merge_decls): Do not copy gimple_body.
26266 2010-05-15 Jason Merrill <jason@redhat.com>
26268 * c.opt: Add -fnothrow-opt.
26270 2010-05-15 Jan Hubicka <jh@suse.cz>
26272 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26274 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26276 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26278 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26279 * Makefile.in: Add it.
26280 Fix all other Makefile dependencies for changes below.
26281 * tree.h: Include it instead of defining VEC primitives here.
26282 * gimple.h: Likewise.
26284 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26285 * except.h: Include vecir.h, break dependence on tree.h.
26287 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26289 * tree-iterator.c: ...to here.
26290 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26292 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26294 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26295 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26296 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26297 tree-mudflap.h, and target.h.
26298 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26299 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26300 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26301 Add FIXME for why gimple.h is still included (should be unnecessary
26302 since GCC 4.5 gimplification unit-at-a-time).
26303 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26304 * c-pragma.c: Add FIXME for why function.h needs to be included just
26305 for cfun, at front-end level.
26306 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26307 Do not include ggc.h, but include vecprim.h for VEC(char).
26308 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26309 Explain why target.h is included.
26310 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26311 Explain why gimple.h is included.
26312 * c-ppoutput.c: Do not include tm.h.
26313 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26314 * c-parses.c: Explain why rtl.h is included, and that this (and only
26315 this) is also why tm.h must be included.
26316 Do not include except.h.
26317 * c-lang.c: Do not include ggc.h.
26319 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26321 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26323 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26325 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26326 unions by default if those structs and unions have no tags. Do
26327 not condition anonymous struct and unions handling on flag_iso.
26328 Allow anonymous structs and unions for C1X.
26329 (finish_struct): Do not diagnose lack of named fields when
26330 anonymous structs and unions present for C1X. Accept flexible
26331 array members in structure with anonymous structs or unions but no
26332 directly named fields.
26333 * doc/extend.texi (Unnamed Fields): Update.
26335 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26337 * gimple.h (compare_field_offset): Rename into...
26338 (gimple_compare_field_offset): ...this.
26339 * gimple.c (compare_field_offset): Rename into...
26340 (gimple_compare_field_offset): ...this. Compare the full access if
26341 the offset is self-referential.
26342 (gimple_types_compatible_p): Adjust for above renaming.
26343 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26344 DECL_NONADDRESSABLE_P flag of fields before merging them.
26346 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26348 * tree.h (ctor_to_list): Delete.
26349 * tree.c (ctor_to_list): Delete.
26351 2010-05-15 Jan Hubicka <jh@suse.cz>
26353 * ipa-reference.c: Include toplev.h
26354 (is_proper_for_analysis): Only add to all_module_statics
26355 if it is allocated.
26356 (write_node_summary_p, stream_out_bitmap,
26357 ipa_reference_write_optimization_summary,
26358 ipa_reference_read_optimization_summary): New.
26359 (struct ipa_opt_pass_d pass_ipa_reference): Add
26360 optimization summary streaming.
26361 * lto-cgraph.c (referenced_from_this_partition_p,
26362 reachable_from_this_partition_p): New functions.
26363 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26364 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26365 * opts.c (decode_options): Enable ipa_reference.
26366 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26367 * lto-streamer.h (referenced_from_this_partition_p,
26368 reachable_from_this_partition_p): Declare.
26370 2010-05-15 Richard Guenther <rguenther@suse.de>
26372 PR tree-optimization/44038
26373 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26374 taking the address of a V_C_E of a constant.
26376 2010-05-14 Jan Hubicka <jh@suse.cz>
26378 * tree.h (memory_identifier_string): Remove.
26379 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26380 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26381 statics_not_written.
26382 (ipa_reference_optimization_summary_d): New structure.
26383 (ipa_reference_optimization_summary_t): New type and vector.
26384 (ipa_reference_vars_info_d): Embedd structures instead of using
26386 (reference_vars_to_consider): Remove out of GGC space.
26387 (module_statics_escape): Remove.
26388 (global_info_obstack): Rename to ...
26389 (optimization_summary_obstack): ... this one.
26390 (initialization_status_t): Remove.
26391 (memory_identifier_string): Remove.
26392 (get_reference_vars_info): Fix indenting.
26393 (set_reference_vars_info): Likewise.
26394 (get_reference_optimization_summary): New.
26395 (set_reference_optimization_summary): New.
26396 (get_global_reference_vars_info): Remove.
26397 (ipa_reference_get_read_global): Remove.
26398 (ipa_reference_get_written_global): Remove.
26399 (ipa_reference_get_not_read_global): Update.
26400 (ipa_reference_get_not_written_global): Update.
26401 (is_proper_for_analysis): Outlaw addressable.
26402 (propagate_bits): Update for new datastructures.
26403 (analyze_variable): Remove.
26404 (init_function_info): Update for new datastructures.
26405 (clean_function_local_data): Remove.
26406 (clean_function): Remove.
26407 (copy_global_bitmap): Use optimizations_summary_obstack.
26408 (duplicate_node_data): Duplicate optimization summary only.
26409 (remove_node_data): Remove optimization summary only.
26410 (generate_summary): Do not analyze variables; do not compute
26411 module_statics_escape; do not prune solutions by it.
26412 (read_write_all_from_decl): Fix typos in comments.
26413 (propagate): Doscover readonly and nonaddressable first;
26414 update for new datastructures; share global bitmaps.
26415 * ipa-reference.h (ipa_reference_get_read_global,
26416 ipa_reference_get_written_global): Remove.
26417 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26418 * Makefile.in: Remove ipa-refereference from GT files.
26420 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26423 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26424 for all SYMBOL_REF_DECLs.
26426 2010-05-14 Jan Hubicka <jh@suse.cz>
26428 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26429 (varpool_all_refs_explicit_p): New inline function.
26430 * ipa-reference.c: Update comment.
26431 (module_statics_written): Remove.
26432 (get_static_decl): Remove.
26433 (ipa_init): Do not initialize module_statics_written.
26434 (analyze_function): Likewise.
26435 (generate_summary): Likewise; do not compute module_statics_readonly
26436 and do not update variable flags.
26437 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26438 * ipa.c: Inlucde flags.h
26439 (cgraph_local_node_p): New.
26440 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26441 promote functions to local.
26442 (ipa_discover_readonly_nonaddressable_vars): New function.
26443 (function_and_variable_visibility): Use cgraph_local_node_p.
26444 * varpool.c (varpool_finalize_decl): Set force_output for
26445 DECL_PRESERVE_P vars.
26447 2010-05-14 Jan Hubicka <jh@suse.cz>
26449 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26451 2010-05-14 Richard Guenther <rguenther@suse.de>
26453 PR tree-optimization/44119
26454 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26455 a PHI node necessary.
26457 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26459 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26461 2010-05-14 Jason Merrill <jason@redhat.com>
26464 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26465 (gimple_call_set_nothrow): New.
26466 * gimple.c (gimple_build_call_from_tree): Call it.
26467 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26470 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26471 * gimple.h: Declare it.
26472 * gimple.c (gimple_build_eh_filter): No ops.
26474 2010-05-14 Jan Hubicka <jh@suse.cz>
26476 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26477 nodes already in queue.
26478 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26479 re-enqueueing node.
26481 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26484 * cfgexpand.c (expand_debug_expr): If non-memory op0
26485 has BLKmode, return NULL.
26487 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26489 * config.gcc: Add support for --with-cpu option for bdver1.
26490 * config/i386/i386.h (TARGET_BDVER1): New macro.
26491 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26492 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26493 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26494 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26495 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26496 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26497 (processor_type): Add PROCESSOR_BDVER1.
26498 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26499 processor_type in config/i386/i386.h.
26500 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26501 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26502 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26503 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26504 to emit packed xor instead of packed double/packed integer
26505 xor for SSE and AVX when moving a zero value.
26506 * config/i386/sse.md: Add check for
26507 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26508 movapd/movdqa for SSE and AVX.
26509 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26510 single logical operations i.e and, or and xor instead of packed double
26511 logical operations for SSE and AVX.
26512 * config/i386/i386-c.c (ix86_target_macros_internal):
26513 Add PROCESSOR_BDVER1.
26514 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26515 (has_fma4, has_xop): New.
26516 * config/i386/i386.c (bdver1_cost): New variable.
26517 (m_BDVER1): New macro.
26518 (m_AMD_MULTIPLE): Add m_BDVER1.
26519 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26520 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26521 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26522 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26523 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26524 x86_tune_sse_partial_reg_dependency,
26525 x86_tune_sse_unaligned_load_optimal,
26526 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26527 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26528 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26529 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26530 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26531 Enable/disable for bdver1.
26532 (processor_target_table): Add bdver1_cost.
26533 (cpu_names): Add bdver1.
26534 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26535 processor_alias_table.
26536 (ix86_expand_vector_move_misalign): Change.
26537 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26538 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26539 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26540 of movupd/movdqu for SSE and AVX.
26541 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26542 (ix86_tune_adjust_cost): Add code for bdver1.
26543 (standard_sse_constant_opcode): Add check for
26544 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26545 of packed double xor for SSE and AVX.
26547 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26549 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26550 result to unsigned.
26552 2010-05-14 Tristan Gingold <gingold@adacore.com>
26554 * toplev.c (default_debug_hooks): Remove this variable.
26555 (process_options): Remove assignments to default_debug_hooks.
26557 2010-05-14 Martin Jambor <mjambor@suse.cz>
26559 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26560 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26561 * langhooks.h (struct lang_hooks_for_decls): Removed field
26563 * tree.c (free_lang_data): Remove assignment to
26564 lang_hooks.fold_obj_type_ref.
26565 * tree.def (OBJ_TYPE_REF): Update comment.
26567 2010-05-14 Richard Guenther <rguenther@suse.de>
26569 PR tree-optimization/44124
26570 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26572 2010-05-14 Alan Modra <amodra@gmail.com>
26575 * config/rs6000/rs6000.c (struct machine_function): Reorder
26576 fields for better packing. Add lr_save_state.
26577 (rs6000_ra_ever_killed): Return lr_save_state if set.
26578 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26580 2010-05-13 Jan Hubicka <jh@suse.cz>
26582 * varpool.c (decide_is_variable_needed): Drop code checking
26583 TREE_SYMBOL_REFERENCED.
26585 2010-05-13 Jan Hubicka <jh@suse.cz>
26587 * final.c (output_addr_const): Do not call mark_decl_referenced.
26588 * cgraphunit.c (process_function_and_variable_attributes): Use
26589 mark_needed_node dirrectly.
26590 (assemble_thunk): Do not call mark_decl_referenced.
26592 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26594 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26596 2010-05-13 Jeff Law <law@redhat.com>
26598 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26600 (print_conflicts): Call print_allocno_conflicts.
26602 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26605 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26608 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26610 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26611 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26612 * config/i386/t-mingw-w32: New.
26613 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26615 2010-05-13 Martin Jambor <mjambor@suse.cz>
26617 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26619 * gimple-fold.c (get_base_binfo_for_type): New function.
26620 (gimple_get_relevant_ref_binfo): Likewise.
26621 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26622 (gimple_fold_obj_type_ref): Likewise.
26623 (fold_gimple_call): Simplify condition for folding virtual calls
26624 and call gimple_fold_obj_type_ref.
26625 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26626 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26628 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26630 * config/rs6000/rs6000-protos.h
26631 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26632 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26633 (rs6000_debug_mode_dependent_address)
26634 (rs6000_mode_dependent_address_ptr): Likewise.
26636 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26639 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26641 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26642 * tree-sra.c (create_access_replacement): Call unshare_expr before
26643 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26644 * dwarf2out.c: Include tree-flow.h.
26645 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26646 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26647 Handle DW_OP_bit_piece.
26648 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26649 construct_piece_list, adjust_piece_list): New functions.
26650 (add_var_loc_to_decl): Handle SRA optimized variables.
26651 Adjust for var_loc_note to loc field renaming.
26652 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26653 in VAR_LOCATION note.
26654 (new_loc_descr_op_bit_piece): New function.
26655 (dw_sra_loc_expr): New function.
26656 (dw_loc_list): Use it. Don't handle the last range after the
26657 loop, handle it inside of the loop. Adjust for var_loc_note
26658 to loc field renaming.
26659 (add_location_or_const_value_attribute): Only special case
26660 single entry loc lists if loc is NOTE_P. Adjust for
26661 var_loc_note to loc field renaming.
26662 (dwarf2out_var_location): Don't set newloc->var_loc_note
26663 and newloc->next here.
26665 2010-05-12 Jan Hubicka <jh@suse.cz>
26667 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26669 * cgraph.h (cgraph_only_called_directly_p,
26670 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26671 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26672 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26674 * ipa.c (cgraph_remove_unreachable_nodes): Use
26675 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26677 * tree-inline.c (copy_bb): Check address_taken flag.
26678 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26679 externally_visible flag.
26681 2010-05-12 Jason Merrill <jason@redhat.com>
26685 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26686 * sdbout.c (plain_type_1): Likewise.
26687 * dwarf2out.c (is_base_type): Likewise.
26688 (gen_type_die_with_usage): Likewise. Generate
26689 DW_TAG_unspecified_type for any LANG_TYPE.
26691 2010-05-12 Jan Hubicka <jh@suse.cz>
26693 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26695 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26696 (cgraph_clone_edge): Update.
26697 (cgraph_node_remove_callees): Remove indirect calls too.
26698 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26699 (cgraph_create_indirect_edge): Update prototype.
26700 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26701 is_proper_for_analysis.
26702 (add_new_function, visited_nodes, function_insertion_hook_holder,
26703 get_local_reference_vars_info, mark_address_taken, mark_address,
26704 mark_load, mark_store, check_asm_memory_clobber, check_call,
26705 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26706 (ipa_init): Do not initialize visited_nodes;
26707 function_insertion_hook_holder.
26708 (analyze_variable): Rewrite.
26709 (analyze_function): Rewrite.
26710 (copy_local_bitmap): Remove.
26711 (duplicate_node_dat): Do not duplicate local info.
26712 (generate_summary): Simplify to only walk cgraph.
26713 (write_node_summary_p, ipa_reference_write_summary,
26714 ipa_reference_read_summary): Remove.
26715 (propagate): Do not remove function insertion;
26717 (pass_ipa_reference): NULLify summary handling fields.
26718 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26719 (input_edge): Input ecf_flags.
26720 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26721 (update_indirect_edges_after_inlining): Ignore edges with unknown
26724 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26726 * implicit-zee.c: New file.
26727 * tree-pass.h (pass_implicit_zee): Declare.
26728 * passes.c (init_optimization_passes): Add zee pass.
26729 * common.opt (fzee): New flag.
26730 * timevar.def (TV_ZEE): Define.
26731 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26733 * Makefile.in (implicit-zee.o): Add new build file.
26735 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26736 Nathan Froyd <froydnj@codesourcery.com>
26738 * c-common.c (sync_resolve_params): Remove write-only variable.
26740 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26742 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26743 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26744 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26745 * targhooks.c (default_mode_dependent_address_p): New function.
26746 * targhooks.h (default_mode_dependent_address_p): Declare function.
26747 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26748 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26749 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26750 target hook. Change return type to bool.
26751 * recog.h (mode_dependent_address_p): Change return type to bool.
26753 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26754 Nathan Froyd <froydnj@codesourcery.com>
26756 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26757 build_function_type_2, build_function_type_3): Remove.
26758 (mudflap_init): Use build_function_type_list.
26760 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26761 Nathan Froyd <froydnj@codesourcery.com>
26763 * coverage.c (build_fn_info_value): Call build_constructor instead of
26764 build_constructor_from_list.
26765 (build_ctr_info_value): Likewise.
26766 (build_gcov_info): Likewise.
26768 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26770 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26771 resultant constructor.
26772 (build_constructor_single): Don't set TREE_CONSTANT.
26773 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26775 2010-05-12 Jan Hubicka <jh@suse.cz>
26777 * cgraph.h (struct varpool_node): Add aux.
26778 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26779 * varpool.c (varpool_remove_node): Do not remove initializer.
26780 (varpool_reset_queue): Export.
26781 (varpool_finalize_decl): Volatile vars are forced to be output.
26782 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26784 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26785 process_references, varpool_can_remove_if_no_refs): New functions.
26786 (cgraph_remove_unreachable_nodes): Handle variables too.
26788 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26791 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26793 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26795 PR middle-end/44085
26796 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26797 change value of ORT_TASK.
26798 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26799 (omp_notice_threadprivate_variable): New function.
26800 (omp_notice_variable): Call it for threadprivate variables.
26801 If enclosing ctx is a task, print enclosing task rather than
26802 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26803 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26804 if task has untied clause.
26807 * dwarf2out.c (base_type_die): Don't add name attribute here.
26808 (modified_type_die): Instead of sizetype use
26809 its underlying original type. If a DW_TAG_base_type doesn't
26810 have name added, add __unknown__.
26811 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26812 always call force_type_die instead.
26814 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26816 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26817 for __stack_chk_guard.
26819 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26821 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26822 don't call start_source_file debug hook here...
26823 (finish_options): ... but here, after outputting predefined and
26824 command line defines and undefs.
26826 PR middle-end/44071
26827 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26829 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26830 optimizing away empty bb with no successors, move over its
26831 footer chain to fallthru predecessor.
26832 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26833 (rtl_split_edge): For asm goto call patch_jump_insn even if
26834 splitting fallthru edge.
26837 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26838 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26839 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26840 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26844 * c-parser.c (c_parser_expression): Mark LHS of a comma
26845 expression as read if it is a decl, handled component or
26846 COMPOUND_EXPR with that on the RHS.
26847 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26848 if it is a decl or handled component.
26850 2010-05-11 Jan Hubicka <jh@suse.cz>
26852 * lto-symtab.c (lto_symtab_free): New function.
26853 * lto-streamer.h (lto_symtab_free): Declare.
26855 2010-05-11 Jan Hubicka <jh@suse.cz>
26857 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26858 that if function is needed it is reachable.
26859 (lto_output_node): See if it the function is reachable or referenced.
26860 (output_cgraph): Update call of lto_output_node.
26861 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26863 2010-05-11 Jan Hubicka <jh@suse.cz>
26865 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26868 2010-05-11 Jan Hubicka <jh@suse.cz>
26870 PR tree-optimize/44063
26871 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26873 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26875 (estimate_function_body_sizes): Compute sizes even when disregarding.
26877 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26879 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26881 2010-05-11 Jan Hubicka <jh@suse.cz>
26883 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26884 into every boundary.
26886 2010-05-11 Jan Hubicka <jh@suse.cz>
26888 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26890 2010-05-11 Jan Hubicka <jh@suse.cz>
26892 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26893 lto_streamer_cache_delete): Put nodes into heap.
26894 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26897 2010-05-11 Jan Hubicka <jh@suse.cz>
26899 * cgraphbuild.c (cgraph_rebuild_references): New.
26900 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26901 out extern inlines.
26902 * cgraph.h (cgraph_rebuild_references): Declare.
26903 * tree-inline.c (tree_function_versioning): Use it.
26904 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26906 2010-05-11 Jan Hubicka <jh@suse.cz>
26908 * cgraph.c: Include ipa-utils.h
26909 (cgraph_create_virtual_clone): Update references.
26910 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26912 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26914 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26915 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26918 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26920 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26922 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26924 * gcc.c (execute): For -### don't quote arguments that
26925 contain just alphanumerics and _/-. characters.
26926 * doc/invoke.texi: Document that change for -###.
26929 * df-problems.c (struct dead_debug): Add to_rescan field.
26930 (dead_debug_init): Clear to_rescan field.
26931 (dead_debug_finish): Rescan all debug insns in to_rescan
26932 bitmap and free the bitmap.
26933 (dead_debug_insert_before): Instead of rescanning debug insns
26934 immediately queue their rescanning until dead_debug_finish.
26935 (df_note_bb_compute): After dead_debug_add do continue instead
26938 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26941 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26942 clear also INSN_REG_USE_LIST.
26944 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26946 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26948 2010-05-10 Jan Hubicka <jh@suse.cz>
26950 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26953 2010-05-10 Jan Hubicka <jh@suse.cz>
26955 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26957 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26958 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26959 (lto_streamer_cache_create): Init alloc pool.
26960 (lto_streamer_cache_delete): Free alloc pool.
26961 * lto-streamer.h: Include alloc pool.
26962 (lto_streamer_cache_d): Use alloc pool.
26963 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26965 2010-05-10 Jan Hubicka <jh@suse.cz>
26967 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26968 * cgraphbuild.c: Include except.h
26969 (record_type_list, record_eh_tables): New function.
26970 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26972 2010-05-10 Jan Hubicka <jh@suse.cz>
26974 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26975 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26976 rather than unused.
26978 2010-05-10 Michael Matz <matz@suse.de>
26980 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26981 (can_reassociate_p): Use FLOAT_TYPE_P.
26982 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26983 (vect_force_simple_reduction): ... this.
26984 * tree-parloops.c (gather_scalar_reductions): Use
26985 vect_force_simple_reduction.
26986 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26987 vect_is_simple_reduction, add modify argument, if true rewrite
26988 "a-b" into "a+(-b)".
26989 (vect_is_simple_reduction, vect_force_simple_reduction): New
26991 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26993 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26994 Vladimir Makarov <vmakarov@redhat.com>
26996 PR rtl-optimization/44012
26997 * ira-build.c (remove_unnecessary_allocnos): Nullify
26998 regno_allocno_map of the removed allocno.
27000 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27002 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27004 * configure: Regenerate.
27006 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27008 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27010 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27011 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27013 * configure: Regenerate.
27015 2010-05-10 Richard Guenther <rguenther@suse.de>
27017 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27018 marked if the entry identifier is marked.
27020 2010-05-10 Richard Guenther <rguenther@suse.de>
27022 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27023 (handle_fnspec_attribute): New function.
27024 * gimple.h (gimple_call_return_flags): Declare.
27025 (gimple_call_arg_flags): Likewise.
27026 * gimple.c (gimple_call_arg_flags): New function.
27027 (gimple_call_return_flags): Likewise.
27028 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27029 New argument flags.
27030 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27031 return value flags.
27032 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27033 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27035 (make_heapvar_for): ... this new function.
27036 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27037 (handle_lhs_call): Likewise.
27038 (find_func_aliases): Adjust.
27040 2010-05-10 Richard Guenther <rguenther@suse.de>
27042 PR tree-optimization/44050
27043 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27045 2010-05-10 Wei Guozhi <carrot@google.com>
27048 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27050 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27053 * c-typeck.c (lookup_field): Take a type directly. Update
27055 (build_component_ref): Update call to lookup_field.
27056 (set_init_label): Use lookup_field to find initialized field.
27057 Handle returned list of fields like a sequence of designators.
27059 2010-05-09 Richard Guenther <rguenther@suse.de>
27061 PR middle-end/44024
27062 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27063 handle &FUNCTION_DECL.
27065 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27068 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27069 structures and unions recursively.
27070 (detect_field_duplicates): Move duplicate detection with a hash to
27071 detect_field_duplicates_hash. Always use a hash if anonymous
27072 structures or unions are present.
27073 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27076 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27079 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27080 detect Atom, Core 2 and Core i7.
27082 2010-05-09 Richard Guenther <rguenther@suse.de>
27084 * gcc.c (store_arg): Handle temporary file deletion for
27087 2010-05-09 Richard Guenther <rguenther@suse.de>
27089 PR middle-end/44043
27090 * ipa-inline.c (estimate_function_body_sizes): Return after
27091 disregarding inline limits.
27093 2010-05-09 Richard Guenther <rguenther@suse.de>
27095 * gcc.c (store_arg): Revert last change.
27097 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27099 PR middle-end/28685
27100 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27101 (optimize_ops_list): Call it.
27103 2010-05-08 Richard Guenther <rguenther@suse.de>
27105 PR tree-optimization/44030
27106 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27107 NECESSARY flag if we propagate from a inserted expression.
27109 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27111 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27112 domain types as equal if they are both PLACEHOLDER_EXPRs.
27114 2010-05-08 Richard Guenther <rguenther@suse.de>
27116 * lto-wrapper.c (run_gcc): Remove linker output from
27117 command line for LTRANS invocation.
27119 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27121 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27122 lto-macho as lto_binary_reader.
27123 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27124 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27125 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27126 in lto_start and lto_end calls.
27127 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27129 (scan_prog_file): Update is_elf_or_coff call.
27130 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27132 * collect2.c (main): Fix enum comparison.
27134 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27136 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27137 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27138 and TARGET_ASM_LTO_END.
27139 * darwin.c: Include obstack.h and lto-streamer.h.
27140 (lto_section_names_offset, lto_section_names_obstack,
27141 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27143 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27144 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27145 to a temporary file.
27146 (darwin_asm_lto_end): New function. Restore asm_out_file.
27147 (darwin_asm_named_section): For LTO sections, replace the name with
27148 the offset of the section name in a string table, and build this
27150 (darwin_file_start): Initialize global vars for LTO support.
27151 (darwin_file_end): If output to asm_out_file was redirected, append it
27152 to the proper asm_out_file here. Add the section names section.
27154 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27156 * c-pragma.c (pending_weak_d, pending_weak): New.
27157 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27158 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27159 handle_pragma_weak): Update the uses of pending_weaks.
27161 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27163 PR documentation/44016
27164 * doc/standards.texi (Standards): Link to unversioned
27165 cxx0x_status.html page.
27167 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27170 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27171 in addition to TREE_USED, to avoid "set but unused" warnings.
27173 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27175 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27176 (is_loop_prefetching_profitable): Do not insert prefetches
27177 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27178 times the prefetch ahead distance.
27180 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27182 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27183 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27184 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27187 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27189 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27190 a diagnostic info when the insn-to-mem ratio is too small.
27192 2010-05-07 Richard Guenther <rguenther@suse.de>
27194 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27196 (store_arg): Queue temp_filename for deletion instead of
27197 the whole argument.
27199 2010-05-07 Richard Guenther <rguenther@suse.de>
27201 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27202 (run_gcc): Handle LTRANS phase invocation.
27203 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27205 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27207 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27208 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27210 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27212 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27214 2010-05-07 Richard Guenther <rguenther@suse.de>
27216 PR tree-optimization/44020
27217 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27218 code when PRE is not yet initialized.
27220 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27222 * config/mips/dbxmdebug.h: Remove.
27223 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27225 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27227 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27228 with null pointer and also warn about ordered comparison of zero with
27229 pointer if -Wextra.
27231 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27233 * graphite-blocking.c
27234 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27235 * graphite-clast-to-gimple.c
27236 (clast_to_gcc_expression): Same.
27237 (precision_for_value): Same.
27238 (precision_for_interval): Same.
27239 (gcc_type_for_interval): Same.
27240 (graphite_create_new_guard): Same.
27241 (compute_bounds_for_level): Same.
27242 (graphite_create_new_loop_guard): Same.
27243 * graphite-interchange.c
27244 (build_linearized_memory_access): Same.
27245 (pdr_stride_in_loop): Same.
27246 (memory_strides_in_loop_1): Same.
27247 (memory_strides_in_loop): Same.
27248 (extend_scattering): Same.
27249 (psct_scattering_dim_for_loop_depth): Same.
27250 (pbb_number_of_iterations): Same.
27252 (debug_iteration_domains): Same.
27254 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27255 (ppl_set_inhomogeneous_gmp): Same.
27256 (ppl_strip_loop): Same.
27257 (ppl_lexico_compare_linear_expressions): Same.
27258 (ppl_read_polyhedron_matrix): Same.
27259 (ppl_max_for_le_pointset): Same.
27261 (ppl_read_polyhedron_matrix): Same.
27262 (tree_int_to_gmp): Same.
27263 (gmp_cst_to_tree): Same.
27264 (ppl_set_inhomogeneous): Same.
27265 (ppl_set_inhomogeneous_tree): Same.
27266 (ppl_set_coef): Same.
27267 (ppl_set_coef_tree): Same.
27268 * graphite-sese-to-poly.c
27269 (build_pbb_scattering_polyhedrons): Same.
27270 (build_scop_scattering): Same.
27271 (scan_tree_for_params_right_scev): Same.
27272 (scan_tree_for_params): Same.
27273 (find_params_in_bb): Same.
27274 (find_scop_parameters): Same.
27275 (add_upper_bounds_from_estimated_nit): Same.
27276 (build_loop_iteration_domains): Same.
27277 (add_condition_to_domain): Same.
27278 (pdr_add_memory_accesses): Same.
27280 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27282 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27283 CLooG's value_* macros to their respective mpz_* counterparts.
27284 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27285 (graphite_create_new_loop_guard): Same.
27286 * graphite-interchange.c (build_linearized_memory_access): Same.
27287 (pdr_stride_in_loop): Same.
27288 (memory_strides_in_loop_1): Same.
27289 (1st_interchange_profitable_p): Same.
27290 * graphite-poly.c (extend_scattering): Same.
27291 (psct_scattering_dim_for_loop_depth): Same.
27292 (pbb_number_of_iterations): Same.
27293 (pbb_number_of_iterations_at_time): Same.
27294 * graphite-poly.h (new_1st_loop): Same.
27295 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27296 (oppose_constraint): Same.
27297 (insert_constraint_into_matrix): Same.
27298 (ppl_set_inhomogeneous_gmp): Same.
27299 (ppl_set_coef_gmp): Same.
27300 (ppl_strip_loop): Same.
27301 (ppl_lexico_compare_linear_expressions): Same.
27302 (ppl_max_for_le_pointset): Same.
27303 (ppl_min_for_le_pointset): Same.
27304 (ppl_build_realtion): Same.
27305 * graphite-ppl.h (gmp_cst_to_tree): Same.
27306 (ppl_set_inhomogeneous): Same.
27307 (ppl_set_inhomogeneous_tree): Same.
27308 (ppl_set_coef): Same.
27309 (ppl_set_coef_tree): Same.
27310 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27311 (build_scop_scattering): Same.
27312 (add_value_to_dim): Same.
27313 (scan_tree_for_params_right_scev): Same.
27314 (scan_tree_for_params_int): Same.
27315 (scan_tree_for_params): Same.
27316 (find_params_in_bb): Same.
27317 (find_scop_parameters): Same.
27318 (add_upper_bounds_from_estimated_nit): Same.
27319 (build_loop_iteration_domains): Same.
27320 (create_linear_expr_from_tree): Same.
27321 (add_condition_to_domain): Same.
27322 (pdr_add_memory_accesses): Same.
27324 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27325 Jason Merrill <jason@redhat.com>
27327 * c-common.c (c_common_reswords): Add nullptr.
27328 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27329 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27330 (gen_type_die_with_usage): Likewise.
27331 * dbxout.c (dbxout_type): Likewise.
27332 * sdbout.c (plain_type_1): Likewise.
27334 2010-05-06 Jason Merrill <jason@redhat.com>
27336 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27337 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27339 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27341 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27342 stripping WITH_SIZE_EXPR.
27343 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27346 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27348 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27349 list of obsolete configurations.
27350 Disabled check for obsolete configurations.
27351 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27352 Removed support for previous versions.
27353 * config/mips/iris.h: Removed.
27354 * config/mips/iris5.h: Removed.
27355 * config/mips/iris6.h: Merged old iris.h contents.
27356 (TARGET_IRIX): Removed.
27357 (DRIVER_SELF_SPECS): Removed mabi=32.
27358 (IDENT_ASM_OP): Removed undef.
27359 (STARTFILE_SPEC): Removed mabi=32.
27360 (ENDFILE_SPEC): Likewise.
27361 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27362 (MACHINE_TYPE): Update for IRIX 6.5.
27363 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27364 TARGET_IRIX by TARGET_IRIX6.
27365 (mips_file_start): Likewise.
27366 (mips_output_external): Remove IRIX 5/6 O32 support.
27367 (mips_output_function_prologue): Likewise.
27368 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27370 (TARGET_CPU_CPP_BUILTINS): Likewise.
27371 (TARGET_IRIX): Removed.
27372 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27373 (MULTILIB_DIRNAMES): Removed 32.
27374 (MULTILIB_OSDIRNAMES): Removed ../lib.
27375 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27376 (Specific, mips-sgi-irix5): Document removal.
27377 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27378 Remove references to older IRIX 6 releases and the O32 ABI.
27380 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27383 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27384 instead of DF_REF_REAL_REG.
27386 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27389 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27390 handling to still return true for x64 targets.
27392 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27394 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27396 2010-05-06 Jan Hubicka <jh@suse.cz>
27398 PR tree-optimization/43791
27399 * ipa-inline.c (update_caller_keys): Remove bogus
27400 disregard_inline_limits check.
27402 2010-05-06 Michael Matz <matz@suse.de>
27404 PR tree-optimization/43984
27405 * tree-ssa-pre.c (inserted_phi_names): Remove.
27406 (inserted_exprs): Change to bitmap.
27407 (create_expression_by_pieces): Set bits, don't append to vector.
27408 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27409 (eliminate): Don't look at inserted_phi_names, remove deleted
27410 insns from inserted_exprs.
27411 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27412 (init_pre, fini_pre): Allocate and free bitmaps.
27413 (execute_pre): Insert insns on edges before elimination.
27415 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27417 * tree.c (initializer_zerop): Handle STRING_CST.
27419 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27422 * doc/invoke.texi (Wimplicit): Document as C only.
27423 * opts.c (common_handle_option): Add argument kind.
27424 (handle_option): Rename as read_cmdline_option. Factor out code to...
27425 (handle_option): ... here. New.
27426 (handle_options): Rename as read_cmdline_options.
27427 (decode_options): Update call.
27428 (set_option): Use option index instead of option pointer. Classify
27429 diagnostics correctly.
27430 (enable_warning_as_error): Call handle_option.
27431 * opts.h (set_option): Update declaration.
27432 (handle_option): Declare.
27433 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27434 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27435 * c-opts.c (set_Wimplicit): Delete.
27436 (c_family_lang_mask): New static constant.
27437 (c_common_handle_option): Add argument kind. Use handle_option
27438 instead of set_Wimplicit.
27439 (c_common_post_options): warn_implicit and warn_implicit_int
27440 are disabled by default.
27441 * c-common.c (warn_implicit): Do not define here.
27442 * c-common.h (warn_implicit): Do not declare here.
27443 (c_common_handle_option): Update declaration.
27444 * lto-opts.c (lto_reissue_options): Update call to set_option.
27446 2010-05-06 Richard Guenther <rguenther@suse.de>
27448 PR tree-optimization/43571
27449 * domwalk.c (walk_dominator_tree): Walk the dominator
27450 sons in more optimal order.
27452 2010-05-06 Richard Guenther <rguenther@suse.de>
27454 PR tree-optimization/43934
27455 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27456 (stmt_cost): Likewise.
27457 (extract_true_false_args_from_phi): New helper.
27458 (determine_max_movement): For PHI nodes verify we can hoist them
27459 and compute their cost.
27460 (determine_invariantness_stmt): Handle PHI nodes.
27461 (move_computations_stmt): Likewise. Hoist PHI nodes in
27462 if-converted form using COND_EXPRs.
27463 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27464 (tree_ssa_lim): Likewise.
27465 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27466 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27468 2010-05-06 Richard Guenther <rguenther@suse.de>
27470 PR tree-optimization/43987
27471 * tree-ssa-structalias.c (could_have_pointers): For possibly
27472 address-taken variables force pointers to be recorded.
27473 (create_variable_info_for_1): Likewise.
27474 (push_fields_onto_fieldstack): Pass in wheter all fields
27475 must have pointers.
27476 (find_func_aliases): Query types instead of vars whether
27477 they contain pointers where appropriate.
27479 2010-05-06 Jan Hubicka <jh@suse.cz>
27481 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27482 (record_reference, mark_address, mark_load, mark_store): Record
27484 (record_references_in_initializer): Update call of record_references.
27485 (rebuild_cgraph_edges): Remove all references before rebuiding.
27486 * cgraph.c (cgraph_create_node): Clear ref list.
27487 (cgraph_remove_node): Remove references.
27488 (dump_cgraph_node): Dump references.
27489 (cgraph_clone_node): Clone references.
27490 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27491 (struct cgraph_node, varpool_node): Add ref_lst.
27492 * ipa-ref.c: New file.
27493 * ipa-ref.h: New file.
27494 * ipa-ref-inline.h: New file.
27495 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27496 (referenced_from_other_partition_p): New function.
27497 (lto_output_varpool_node): Take set arugment; call
27498 referenced_from_other_partition.
27499 (lto_output_ref): New.
27500 (add_references): New.
27501 (output_refs): New.
27502 (output_cgraph): Compute boundary based on references; output refs.
27503 (output_varpool): Accept cgraph_node_set argument.
27506 (input_cgraph): Call input_refs.
27507 * lto-section-in.c (lto_section_name): Add refs.
27508 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27509 (ipa-ref.o): New file.
27510 * varpool.c (varpool_node): Clear ipa ref list.
27511 (varpool_remove_node): Remove references.
27512 (dump_varpool_node): Dump references.
27513 (varpool_assemble_decl): Only compile finalized ones.
27514 (varpool_extra_name_alias): Initialize ref list.
27515 * lto-streamer.c (lto-get_section_name): Add .refs section.
27516 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27517 (referenced_from_other_partition_p): Declared.
27519 2010-05-06 Ira Rosen <irar@il.ibm.com>
27521 PR tree-optimization/43901
27522 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27523 type is not NULL if it's transformation phase, and return
27524 FALSE if it's analysis.
27525 (vectorizable_conversion, vectorizable_operation,
27526 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27528 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27530 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27532 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27534 * config/mips/mips-protos.h
27535 (mips_small_register_classes_for_mode_p): Delete prototype.
27537 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27539 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27540 * config/arm/arm.c (multiple_operation_profitable_p,
27541 compute_offset_order): New static functions.
27542 (load_multiple_sequence, store_multiple_sequence): Use them.
27543 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27544 memory offsets, not register numbers.
27545 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27547 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27549 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27550 (get_pending_sizes, put_pending_size, put_pending_sizes):
27551 Update the uses of pending_sizes.
27552 * c-decl.c (store_parm_decls): Likewise.
27553 * c-tree.h (struct c_arg_info): Likewise.
27554 * tree.h: Update the prototype for get_pending_sizes and
27557 2010-05-05 Jason Merrill <jason@redhat.com>
27560 * c-common.c (handle_aligned_attribute): Respect
27561 ATTR_FLAG_TYPE_IN_PLACE.
27564 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27565 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27566 (TARGET_INITIALIZER): Use it.
27567 * c-common.c (attribute_takes_identifier_p): Call it.
27568 * c-common.h: Update prototype.
27569 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27570 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27572 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27575 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27576 DW_ID_down_case for Fortran compilation units.
27578 2010-05-05 Jan Hubicka <jh@suse.cz>
27580 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27583 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27585 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27586 a variable-sized RESULT_DECL.
27588 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27590 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27592 2010-05-05 Jason Merrill <jason@redhat.com>
27595 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27597 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27599 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27600 Jakub Jelinek <jakub@redhat.com>
27603 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27604 (dead_debug_init, dead_debug_finish): New functions.
27605 (dead_debug_add, dead_debug_insert_before): Likewise.
27606 (df_note_bb_compute): Initialize a dead_debug object, add dead
27607 debug uses to it, insert debug bind insns before death insns,
27608 reset debug insns that refer to pending uses at the end.
27609 * rtl.h (make_debug_expr_from_rtl): New prototype.
27610 * varasm.c (make_debug_expr_from_rtl): New function.
27612 2010-05-05 Jan Hubicka <jh@suse.cz>
27614 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27615 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27616 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27617 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27618 lto_varpool_encoder_encode_initializer_p,
27619 lto_set_varpool_encoder_encode_initializer): New functions.
27620 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27621 call output_varpool.
27622 (input_varpool_node): Do not always set analyzed.
27623 (input_cgraph_1): Return vector of cgraph nodes.
27624 (input_varpool_1): Return vector of varpools.
27625 (input_cgraph): Free the vectors.
27626 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27627 output only initializers needed.
27628 (lto_output): Only call output_cgraph.
27629 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27630 * lto-section-out.c (lto_new_out_decl_state): Initialize
27631 state->varpool_node_encoder.
27632 * lto-streamer.h (lto_varpool_encoder_d): New.
27633 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27634 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27635 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27636 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27637 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27639 (output_varpool, input_varpool): Remove declarations.
27641 2010-05-05 Jan Hubicka <jh@suse.cz>
27643 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27644 with body can prevail.
27646 2010-05-05 Jan Hubicka <jh@suse.cz>
27648 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27651 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27653 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27655 * gengtype.h (erro_at_line): Constify pos argument.
27657 * gengtype.c: Include hashtab.h.
27658 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27659 (error_at_line): Constify pos argument.
27660 (do_typedef): Initialize p->opt field.
27661 (get_file_gtfilename): Fix comment typo.
27662 (struct walk_type_data): Constify line field.
27663 (get_output_file_for_structure): New function.
27664 (write_local_func_for_structure): Constify orig_s argument.
27665 Use get_output_file_for_structure.
27666 (write_func_for_structure): Use get_output_file_for_structure.
27667 (INDENT): New define.
27668 (dump_pair, dump_type, dump_type_list, dump_typekind)
27669 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27670 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27672 (seen_types): New variable.
27673 (main): New variable do_dump. Process "-d" command line option.
27674 Call dump_everything if dump requested.
27676 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27678 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27679 in a temporary instead of invoking the macro multiple times.
27680 (track_expr_p): Likewise.
27682 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27684 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27686 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27687 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27688 conditions for printing notes.
27689 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27690 true, update documentation.
27691 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27693 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27696 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27699 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27702 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27703 (*sse_prologue_save_insn1): Likewise.
27704 (SSE prologue save splitter): Likewise.
27706 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27708 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27709 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27710 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27711 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27712 all decls. Call it on DECL_FIELD_OFFSET of fields.
27713 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27714 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27716 2010-05-04 Martin Jambor <mjambor@suse.cz>
27718 * tree-sra.c (build_access_from_expr_1): The first parameter type
27719 changed to simple tree.
27720 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27721 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27723 (build_accesses_from_assign): Removed all parameters except for a
27724 simple gimple statement. Now returns a simple bool.
27725 (scan_function): All non-analysis parts moved to separate functions
27726 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27727 parameters and updated both callers.
27728 (sra_modify_expr): Removed parameter data.
27729 (sra_modify_function_body): New function.
27730 (perform_intra_sra): Call sra_modify_function_body to modify the
27732 (replace_removed_params_ssa_names): Parameter data changed into
27733 adjustments vector.
27734 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27735 changed the parameter dont_convert to convert with the opposite
27737 (sra_ipa_modify_assign): Parameter data changed into adjustments
27738 vector, return value changed to bool.
27739 (ipa_sra_modify_function_body): New function.
27740 (sra_ipa_reset_debug_stmts): Updated a comment.
27741 (modify_function): Use ipa_sra_modify_function_body to modify function
27744 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27746 PR middle-end/43671
27747 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27748 (canon_true_dependence): Likewise.
27749 (write_dependence_p): Likewise.
27751 2010-05-04 Jan Hubicka <jh@suse.cz>
27753 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27754 * cgraphbuild.c: Include ipa-utils.h
27755 (record_reference_ctx): New struct.
27756 (record_reference): Simplify to work on initializers; not statements.
27757 (mark_address, mark_load, mark_store): New.
27758 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27759 walk PHI nodes too.
27760 (record_references_in_initializer): Update use of record_reference.
27761 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27762 walk PHI nodes too.
27764 2010-05-04 Jan Hubicka <jh@suse.cz>
27766 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27767 node will be removed anyway.
27768 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27769 relink aliases of node into prevailing node.
27770 * varpool.c (varpool_remove_node): Remove aliases properly;
27771 when removing node, remove all its aliases too; remove DECL_INITIAL
27772 of removed node; ggc_free the varpool node.
27774 2010-05-04 Richard Guenther <rguenther@suse.de>
27776 PR tree-optimization/43879
27777 * tree-ssa-structalias.c (alias_get_name): Use
27778 DECL_ASSEMBLER_NAME if available.
27779 (create_function_info_for): Return the varinfo node.
27780 (ipa_pta_execute): Associate same-body aliases and extra names
27781 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27783 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27785 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27787 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27790 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27791 only if HONOR_REG_ALLOC_ORDER is not defined.
27793 2010-05-04 Richard Guenther <rguenther@suse.de>
27795 PR tree-optimization/43949
27796 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27799 2010-04-26 Jason Merrill <jason@redhat.com>
27801 * c.opt (-fstrict-enums): New.
27802 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27804 2010-05-03 David Ung <davidu@mips.com>
27805 James E. Wilson <wilson@codesourcery.com>
27807 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27808 emit the trap instruction before the divide for TUNE_74K.
27810 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27812 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27813 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27814 based on the above, for new target hook.
27816 * hooks.c (hook_bool_mode_true): New generic hook.
27817 * hooks.h (hook_bool_mode_true): Add prototype.
27819 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27821 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27822 target hook, set to hook_bool_mode_false.
27823 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27824 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27825 with targetm.small_register_classes_for_mode_p.
27826 (find_reusable_reload): Likewise.
27827 (combine_reloads): Likewise.
27828 * reload1.c (reload_as_needed): Likewise.
27829 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27830 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27831 dead_or_predicable): Likewise.
27832 * regmove.c (optimize_reg_copy_1): Likewise.
27833 * calls.c (prepare_call_address): Likewise.
27834 (precompute_register_parameters): Likewise.
27836 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27838 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27839 implementation of the hook that considers all register classes
27840 small except for SH64.
27841 (sh_override_options): Use the new hook.
27842 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27845 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27847 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27848 implementation of the hook that considers all register classes
27850 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27853 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27855 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27856 implementation of the hook that considers all register classes
27858 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27861 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27863 * config/m32c/m32c.h: Likewise.
27864 * config/pdp11/pdp11.h: Likewise.
27865 * config/avr/avr.h: Likewise.
27866 * config/xtensa/xtensa.h: Likewise.
27867 * config/m68hc11/m68hc11.h: Likewise.
27868 * config/mn10300/mn10300.h: Likewise.
27869 * config/mcore/mcore.h: Likewise.
27870 * config/h8300/h8300.h: Likewise.
27871 * config/bfin/bfin.h: Likewise.
27873 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27874 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27876 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27878 * double-int.h (tree_to_double_int): Remove macro.
27879 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27880 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27881 (tree_to_double_int): New function.
27882 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27884 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27886 2010-05-03 Richard Guenther <rguenther@suse.de>
27888 PR tree-optimization/43971
27889 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27890 constraints in the !flag_delete_null_pointer_checks case.
27892 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27895 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27896 result mode matches original rtl mode.
27898 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27901 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27903 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27905 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27906 when processing flag options.
27908 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27910 * gcov-iov.c (main): Change format string placeholder
27911 from %#08x to 0x%08x.
27912 * genchecksum.c (dosum): Change format string placeholder
27913 from %#02x to 0x%02x.
27915 2010-05-02 Richard Guenther <rguenther@suse.de>
27917 PR tree-optimization/43879
27918 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27920 2010-05-02 Bruno Haible <bruno@clisp.org>
27922 * doc/extend.texi (Function Attributes): Fix a typo.
27924 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27927 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27928 placeholder from 0x%x to %#x.
27929 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27930 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27931 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27932 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27933 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27934 * config/i386/i386.c (ix86_target_string): Ditto.
27935 * config/i386/i386.c (output_pic_addr_const): Ditto.
27936 (print_operand): Ditto.
27938 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27940 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27941 placeholder from 0x%x to %#x.
27942 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27943 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27944 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27945 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27946 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27947 * optc-gen.awk: Ditto.
27948 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27949 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27950 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27951 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27953 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27955 * target.h (struct calls): Add function_value_regno_p field.
27956 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27957 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27958 * targhooks.c (default_function_value_regno_p): New function.
27959 * targhooks.h (default_function_value_regno_p): Declare function.
27960 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27961 * builtins.c. (apply_result_size): (Ditto.).
27962 * combine.c. (likely_spilled_retval_p): (Ditto.).
27963 * mode-switching.c. Include 'target.h'.
27964 (create_pre_exit): Use function_value_regno_p hook.
27965 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27966 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27967 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27969 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27970 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27971 (ix86_function_value_regno_p): Declare as static, change argument
27972 type to const unsigned int.
27973 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27975 2010-05-01 Richard Guenther <rguenther@suse.de>
27977 PR tree-optimization/43949
27978 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27980 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27982 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27984 * rtl.h (CONST_DOUBLE_P): Define.
27985 (rtx_to_double_int): Declare.
27986 * emit-rtl.c (rtx_to_double_int): New function.
27987 * dwarf2out.c (insert_double): New function.
27988 (loc_descriptor, add_const_value_attribute): Clean up, use
27989 rtx_to_double_int and insert_double functions.
27991 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27993 * doc/extend.texi (Inline): Add missing return keyword to examples.
27994 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27997 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27999 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28000 the variable part of the offset as well. Use highest_pow2_factor for
28001 all alignment checks.
28003 2010-04-30 Richard Guenther <rguenther@suse.de>
28005 PR tree-optimization/43879
28006 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28009 2010-04-30 Jan Hubicka <jh@suse.cz>
28011 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28013 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28015 2010-04-30 Jan Hubicka <jh@suse.cz>
28017 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28019 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28020 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28021 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28022 cgraph_node_set_needs_ltrans_p): Remove.
28024 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28026 * sdbout.c: Include vec.h, do not include varray.h.
28027 (deferred_global_decls, sdbout_global_decl,
28028 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28029 * toplev.c: Do not include varray.h.
28030 (dump_memory_report): Do not dump VARRAY statistics.
28031 * gengtype.c (open_base_file): Ignore varray.h.
28032 * Makefile.in: Update for abovementioned changes.
28033 Remove all traces of varray.c and varray.h.
28034 * varray.c: Remove file.
28035 * varray.h: Remove file.
28037 2010-04-30 Jan Hubicka <jh@suse.cz>
28039 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28042 2010-04-30 Jan Hubicka <jh@suse.cz>
28044 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28047 2010-04-30 Richard Guenther <rguenther@suse.de>
28049 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28050 constraints for CONSTRUCTOR.
28052 2010-04-30 Richard Guenther <rguenther@suse.de>
28055 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28056 first after all lowering passes.
28058 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28060 * toplev.c: Include varray.h for statistics dumping.
28061 * tree.h: Do not declare varray_head_tag.
28062 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28063 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28064 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28065 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28066 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28067 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28068 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28069 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28071 * Makefile.in: Update for abovementioned changes.
28073 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28076 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28078 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28080 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28081 Use this function to do machine-specific conversion.
28082 (picochip_legitimize_reload_address): Likewise.
28083 (picochip_legitimate_address_p): Check valid base register only if
28085 (picochip_check_conditional_copy): Check for modw only if opnd is
28087 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28088 to call the function in c.
28089 * config/picochip/picochip-protos.h
28090 (picochip_legitimize_reload_address): Define.
28091 * config/picochip/picochip.md (supported_compare1): Define.
28093 2010-04-30 Jan Hubicka <jh@suse.cz>
28095 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28096 (cgraph_global_info): Remove inlined.
28097 (LTO_cgraph_tag_names): Remove.
28098 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28099 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28100 simplify cgraph tags and document.
28101 (lto_output_node): Use only LTO_cgraph_unavail_node and
28102 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28103 for_functions_valid, global info, process and output flags.
28104 (input_overwrite_node): Initialize estimated stack size and
28105 estimated growth. Do not read flags we no longer store.
28106 (input_node): Likewise do not read info no longer stored.
28107 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28110 2010-04-30 Richard Guenther <rguenther@suse.de>
28112 PR tree-optimization/43879
28113 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28114 handle non-zero initializers.
28116 2010-04-30 Richard Guenther <rguenther@suse.de>
28118 * builtins.c (fold_builtin_1): Delete free (0).
28120 2010-04-29 Jan Hubicka <jh@suse.cz>
28122 * gengtype.c (open_base_files): Add lto-streamer.h
28123 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28124 (pass_ipa_cp): GGC collect.
28125 * toplev. (compile_file): Do not output symbols.
28126 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28127 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28128 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28129 * lto-section-in.c: Include ggc.h
28130 (lto_new_in_decl_state): Alloc in GGC.
28131 (lto_delete_in_decl_state): Likewise.
28132 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28135 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28138 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28139 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28140 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28141 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28142 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28143 account only if HONOR_REG_ALLOC_ORDER is not defined.
28144 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28145 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28147 2010-04-29 Jon Grant <04@jguk.org>
28149 * collect2.c (vflag): Change type from int to bool.
28151 (helpflag): New global bool.
28152 (main): Set vflag and debug with boolean, not integer truth values.
28153 Accept new "--help" option and output usage text if found.
28154 * collect2.h (vflag): Update prototype.
28157 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28160 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28162 2010-04-29 Richard Guenther <rguenther@suse.de>
28165 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28166 with ATTRIBUTE_UNUSED.
28168 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28171 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28172 INSN_P with NONDEBUG_INSN_P.
28173 (distance_non_agu_define): Likewise.
28174 (distance_agu_use): Likewise.
28176 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28178 From Dominique d'Humieres <dominiq@lps.ens.fr>
28180 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28183 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28185 * plugin.h (invoke_plugin_callbacks): New inline function.
28186 * plugin.c (flag_plugin_added): New global flag.
28187 (add_new_plugin): Initialize above flag.
28188 (invoke_plugin_callbacks): Rename to ...
28189 (invoke_plugin_callbacks_full): ... this.
28191 2010-04-28 Jan Hubicka <jh@suse.cz>
28193 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28194 (lto_varpool_replace_node): New.
28195 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28196 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28197 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28198 * cgraph.h (varpool_node_ptr): New type.
28199 (varpool_node_ptr): New vector.
28200 (varpool_node_set_def): New structure.
28201 (varpool_node_set): New type.
28202 (varpool_node_set): New vector.
28203 (varpool_node_set_element_def): New structure.
28204 (varpool_node_set_element, const_varpool_node_set_element): New types.
28205 (varpool_node_set_iterator): New type.
28206 (varpool_node): Add prev pointers, add used_from_other_partition,
28207 in_other_partition.
28208 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28209 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28210 varpool_get_node, varpool_remove_node): Declare.
28211 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28212 varpool_node_set_size): New inlines.
28213 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28214 * tree-pass.h (varpool_node_set_def): Forward declare.
28215 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28216 (ipa_write_optimization_summaries): Update prototype.
28217 * ipa-cp.c (ipcp_write_summary): Update.
28218 * ipa-reference.c (ipa_reference_write_summary): Update.
28219 * lto-cgraph.c (lto_output_varpool_node): New static function.
28220 (output_varpool): New function.
28221 (input_varpool_node): New static function.
28222 (input_varpool_1): New function.
28223 (input_cgraph): Input varpool.
28224 * ipa-pure-const.c (pure_const_write_summary): Update.
28225 * lto-streamer-out.c (lto_output): Update, output varpool too.
28226 (write_global_stream): Kill WPA hack.
28227 (produce_asm_for_decls): Update.
28228 (output_alias_pair_p): Handle variables.
28229 (output_unreferenced_globals): Output only needed partition of varpool.
28230 * ipa-inline.c (inline_write_summary): Update.
28231 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28233 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28234 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28235 varpool_node_set_new, varpool_node_set_add,
28236 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28237 debug_varpool_node_set): New functions.
28238 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28239 (execute_one_pass): Process new decls too.
28240 (ipa_write_summaries_2): Pass around vsets.
28241 (ipa_write_summaries_1): Likewise.
28242 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28244 (ipa_write_optimization_summaries_1): Pass around vsets.
28245 (ipa_write_optimization_summaries): Likewise.
28246 * varpool.c (varpool_get_node): New.
28247 (varpool_node): Update doubly linked lists.
28248 (varpool_remove_node): New.
28249 (dump_varpool_node): More dumping.
28250 (varpool_enqueue_needed_node): Update doubly linked lists.
28251 (decide_is_variable_needed): Kill ltrans hack.
28252 (varpool_finalize_decl): Kill lto hack.
28253 (varpool_assemble_decl): Skip decls in other partitions.
28254 (varpool_assemble_pending_decls): Update doubly linkes lists.
28255 (varpool_empty_needed_queue): Likewise.
28256 (varpool_extra_name_alias): Likewise.
28257 * lto-streamer.c (lto_get_section_name): Add vars section.
28258 * lto-streamer.h (lto_section_type): Update.
28259 (output_varpool, input_varpool): Declare.
28261 2010-04-28 Mike Stump <mikestump@comcast.net>
28263 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28265 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28267 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28268 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28269 (lto_input_ts_type_tree_pointers): Likewise.
28270 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28271 (lto_output_ts_type_tree_pointers): Likewise.
28273 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28275 Uniquization of constants at the Tree level
28276 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28277 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28279 (tree_output_constant_def): Declare.
28280 * gimplify.c (gimplify_init_constructor): When using block copy, first
28281 uniquize the constant constructor on the RHS.
28282 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28283 DECL_IN_CONSTANT_POOL flag.
28284 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28285 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28287 (assemble_variable): Deal with symbols belonging to the tree constant
28289 (get_constant_section): Add ALIGN parameter and simplify.
28290 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28291 (assemble_constant_contents): Use the expression of the VAR_DECL.
28292 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28293 (tree_output_constant_def): New global function.
28294 (mark_constant): Use the expression of the VAR_DECL.
28295 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28297 (output_object_block): Likewise and assemble the expression.
28299 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28301 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28302 hash_tree, eq_tree): New tree hash table.
28303 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28304 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28305 lto_orig_address_remove): Reimplement.
28307 2010-04-28 Xinliang David Li <davidxl@google.com>
28310 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28311 (compute_uninit_opnds_pos): New function.
28312 (is_non_loop_exit_postdominating): New function.
28313 (compute_control_dep_chain): New function.
28314 (find_pdom): New function.
28315 (convert_control_dep_chain_into_preds): New function.
28316 (find_predicates): New function.
28317 (find_control_equiv_block): New function.
28318 (collect_phi_def_edges): New function.
28319 (find_def_preds): New function.
28320 (find_dom): New function.
28321 (dump_predicates): New function.
28322 (get_cmp_code): New function.
28323 (is_value_included_in): New function.
28324 (find_matching_predicate_in_rest_chains): New function.
28325 (use_pred_not_overlap_with_undef_path_pred): New function.
28326 (is_use_properly_guarded): New function.
28327 (normalize_cond_1): New function.
28328 (is_and_or_or): New function.
28329 (normalize_cond): New function.
28330 (is_gcond_subset_of): New function.
28331 (is_subset_of_any): New function.
28332 (is_or_set_subset_of): New function.
28333 (is_and_set_subset_of): New function.
28334 (is_norm_cond_subset_of): New function.
28335 (is_pred_expr_subset_of): New function.
28336 (is_pred_chain_subset_of): New function.
28337 (is_included_in): New function.
28338 (is_superset_of): New function.
28339 (find_uninit_use): New function.
28340 (warn_uninitialized_phi): New function.
28341 (compute_possibly_undefined_names): New function.
28342 (ssa_undefined_value_p): New function.
28343 (execute_late_warn_uninitialized): New function.
28344 * tree-ssa.c (ssa_undefined_value_p): Removed.
28345 (warn_uninit): Changed to extern.
28346 (warn_uninitialized_phi): Removed.
28347 (warn_uninitialized_vars): Changed to extern.
28348 (execute_late_warn_uninitialized): Removed
28349 * tree-flow.h: Add new prototypes.
28350 * timevar.def: Add new time variable.
28351 * Makefile.in: Add new build file.
28353 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28355 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28358 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28361 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28363 2010-04-28 Martin Jambor <mjambor@suse.cz>
28365 * cgraph.h (struct cgraph_node): New field indirect_calls.
28366 (struct cgraph_indirect_call_info): New type.
28367 (struct cgraph_edge): Removed field indirect_call. New fields
28368 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28369 (cgraph_create_indirect_edge): Declare.
28370 (cgraph_make_edge_direct): Likewise.
28371 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28372 * ipa-prop.h (struct ipa_param_call_note): Removed.
28373 (struct ipa_node_params): Removed field param_calls.
28374 (ipa_create_all_structures_for_iinln): Declare.
28375 * cgraph.c: Described indirect edges and uids in initial comment.
28376 (cgraph_add_edge_to_call_site_hash): New function.
28377 (cgraph_edge): Search also among the indirect edges, use
28378 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28379 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28380 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28382 (initialize_inline_failed): Assign a reason to indirect edges.
28383 (cgraph_create_edge_1): New function.
28384 (cgraph_create_edge): Moved some functionality to
28385 cgraph_create_edge_1.
28386 (cgraph_create_indirect_edge): New function.
28387 (cgraph_edge_remove_callee): Add an assert checking for
28389 (cgraph_edge_remove_caller): Special-case indirect edges.
28390 (cgraph_remove_edge): Likewise.
28391 (cgraph_set_edge_callee): New function.
28392 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28393 (cgraph_make_edge_direct): New function.
28394 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28395 the declaration of the call statement matches.
28396 (cgraph_node_remove_callees): Special-case indirect edges.
28397 (cgraph_clone_edge): Likewise.
28398 (cgraph_clone_node): Clone also the indirect edges.
28399 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28400 indirect_call, dump count of indirect_calls edges.
28401 * ipa-prop.c (iinlining_processed_edges): New variable.
28402 (ipa_note_param_call): Create indirect edges instead of
28403 creating notes. New parameter node.
28404 (ipa_analyze_call_uses): New parameter node, pass it on to
28405 ipa_note_param_call.
28406 (ipa_analyze_stmt_uses): Likewise.
28407 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28408 (print_edge_addition_message): Work on edges rather than on notes.
28409 (update_call_notes_after_inlining): Likewise, renamed to
28410 update_indirect_edges_after_inlining.
28411 (ipa_create_all_structures_for_iinln): New function.
28412 (ipa_free_node_params_substructures): Do not free notes.
28413 (ipa_edge_duplication_hook): Propagate bits within
28414 iinlining_processed_edges bitmap.
28415 (ipa_node_duplication_hook): Do not duplicate notes.
28416 (free_all_ipa_structures_after_ipa_cp): Renamed to
28417 ipa_free_all_structures_after_ipa_cp.
28418 (free_all_ipa_structures_after_iinln): Renamed to
28419 ipa_free_all_structures_after_iinln.
28420 (ipa_write_param_call_note): Removed.
28421 (ipa_read_param_call_note): Removed.
28422 (ipa_write_indirect_edge_info): New function.
28423 (ipa_read_indirect_edge_info): Likewise.
28424 (ipa_write_node_info): Do not stream notes, do stream information
28426 (ipa_read_node_info): Likewise.
28427 (lto_ipa_fixup_call_notes): Removed.
28428 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28429 * ipa-inline.c (pass_ipa_inline): Likewise.
28430 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28431 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28432 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28434 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28436 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28437 (output_cgraph): Stream also indirect edges.
28438 (lto_output_edge): Added capability to stream indirect edges.
28439 (input_edge): Likewise.
28440 (input_cgraph_1): Likewise.
28441 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28444 2010-04-28 Richard Guenther <rguenther@suse.de>
28446 PR tree-optimization/43879
28447 PR tree-optimization/43909
28448 * tree-ssa-structalias.c (struct variable_info): Add
28449 only_restrict_pointers flag.
28450 (new_var_info): Initialize it. Increment stats.total_vars here.
28451 (create_function_info_for): Do not increment stats.total_vars here.
28452 (get_function_part_constraint): Fix build with C++.
28453 (insert_into_field_list): Remove.
28454 (push_fields_onto_fieldstack): Properly merge fields.
28455 (create_variable_info_for): Split and simplify.
28456 (create_variable_info_for_1): New piece.
28457 (intra_create_variable_infos): Properly make restrict constraints
28460 2010-04-28 Richard Guenther <rguenther@suse.de>
28463 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28465 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28466 Jan Hubicka <hubicka@ucw.cz>
28468 * doc/invoke.texi (-Wsuggest-attribute=const,
28469 -Wsuggest-attribute=pure): Document.
28470 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28471 (function_always_visible_to_compiler_p,
28472 suggest_attribute, warn_function_pure, warn_function_const):
28474 (check_call): Improve debug info.
28475 (analyze_function): Do not check availability.
28476 (add_new_function): Check availability.
28477 (propagate): Output warnings.
28478 (skip_function_for_local_pure_const): New function.
28479 (local_pure_const): Use it; output warnings.
28480 * common.opt (Wsuggest-attribute=const,
28481 Wsuggest-attribute=pure): New.
28483 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28485 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28486 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28487 or DW_CFA_def_cfa_offset{,_sf}.
28489 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28491 * tree.h: Fix truncated long macros.
28493 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28495 * collect2.c (TARGET_64BIT): Redefine to target's default.
28496 * tlink.c: Likewise.
28497 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28498 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28499 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28500 for underscoring __USER_LABEL_PREFIX__.
28501 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28502 (SUB_LINK_ENTRY32): New.
28503 (SUB_LINK_ENTRY64): New.
28504 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28505 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28506 (SUB_LINK_ENTRY64): New.
28507 (SUB_LINK_ENTRY): New.
28508 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28509 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28510 x64 target is choosen.
28511 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28512 * configure: Regenerated.
28513 * configure.ac (leading-mingw64-underscores): Option added.
28515 2010-04-27 Jan Hubicka <jh@suse.cz>
28517 * doc/invoke.texi (-fipa-profile): Document.
28518 * opts.c (decode_options): Enable ipa-profile at -O1.
28519 * timevar.def (TV_IPA_PROFILE): Define.
28520 * common.opt (fipa-profile): Add.
28521 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28523 (cgraph_propagate_frequency): Handle only local ones.
28524 * tree-pass.h (pass_ipa_profile): Declare.
28525 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28526 (pass_ipa_profile): Use TV_IPA_PROFILE.
28527 * ipa.c (ipa_profile): New function.
28528 (gate_ipa_profile): Likewise.
28529 (pass_ipa_profile): New global variable.
28530 * passes.c (pass_ipa_profile): New.
28532 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28534 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28536 2010-04-27 Martin Jambor <mjambor@suse.cz>
28538 PR middle-end/43812
28539 * ipa.c (dissolve_same_comdat_group_list): New function.
28540 (function_and_variable_visibility): Call
28541 dissolve_same_comdat_group_list when comdat group contains external or
28543 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28544 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28546 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28548 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28549 (const_hash_1) <VECTOR_CST>: New case.
28550 (compare_constant) <VECTOR_CST>: Likewise.
28551 <ADDR_EXPR>: Deal with LABEL_REFs.
28552 (copy_constant) <VECTOR_CST>: New case.
28554 2010-04-27 Jan Hubicka <jh@suse.cz>
28556 * cgraph.c (cgraph_propagate_frequency): New function.
28557 * cgraph.h (cgraph_propagate_frequency): Declare.
28558 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28559 cgraph_propagate_frequency.
28561 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28563 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28565 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28568 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28569 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28570 here to determine which regs to push and how much stack to reserve.
28572 2010-04-27 Jie Zhang <jie@codesourcery.com>
28574 * doc/gimple.texi (gimple_statement_with_ops): Remove
28575 addresses_taken field.
28576 (gimple_statement_with_memory_ops): Likewise.
28578 2010-04-27 Jan Hubicka <jh@suse.cz>
28580 * tree-inline.c (eni_inlining_weights): Remove.
28581 (estimate_num_insns): Special case more builtins.
28583 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28586 * c-typeck.c (build_binary_op): Move forward check for comparison
28587 pointer with null pointer constant and adjust the diagnostic message.
28589 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28592 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28593 binutils supports extended .section directive needed by LTO, or
28594 warn if older binutils found.
28595 (LTO_BINARY_READER): New AC_SUBST'd variable.
28596 (LTO_USE_LIBELF): Likewise.
28597 * config.gcc (lto_binary_reader): New target-specific configure
28599 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28600 (LTO_USE_LIBELF): Likewise.
28601 * configure: Regenerate.
28603 * collect2.c (is_elf): Rename from this ...
28604 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28605 object files in addition to ELF-formatted ones.
28606 (scan_prog_file): Caller updated. Also allow for LTO info marker
28607 symbol to be prefixed or not by an extra underscore.
28609 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28610 * config/i386/winnt.c: Also #include lto-streamer.h
28611 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28612 LTO named sections.
28613 (i386_pe_asm_output_aligned_decl_common): Add comment.
28614 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28616 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28619 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28620 Add missing earlyclobber for second alternative.
28622 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28624 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28625 bits for artificial defs at the top of the block.
28626 * fwprop.c (single_def_use_enter_block): Don't call it.
28628 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28631 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28632 instead of "$gcc_cv_objdump -T".
28633 Use "-undefined dynamic_lookup" on darwin.
28634 * configure: Regenerate.
28636 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28639 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28641 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28643 * c-parser.c (struct c_token): Move location field up.
28644 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28645 (struct c_declspecs): Convert typespec_word, storage_class, and
28646 default_int_p into bitfields.
28647 (struct c_declarator): Move loc field up.
28649 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28651 * cfgloop.h (struct loop): Move can_be_parallel field up.
28652 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28653 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28655 (struct iv_cand): Convert pos field into a bitfield.
28656 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28658 (struct _stmt_vec_info): Shuffle fields for better packing.
28660 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28662 * varasm.c (IN_NAMED_SECTION): Remove guard.
28663 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28664 (IN_NAMED_SECTION_P): ...this.
28665 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28666 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28668 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28670 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28671 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28672 of shadowing it. Fix comments.
28674 2010-04-26 Jan Hubicka <jh@suse.cz>
28676 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28677 (cgraph_clone_node): Copy function frequency.
28678 * cgraph.h (node_frequency): New enum
28679 (struct cgraph_node): Add.
28680 * final.c (rest_of_clean_state): Update.
28681 * lto-cgraph.c (lto_output_node): Output node frequency.
28682 (input_overwrite_node): Input node frequency.
28683 * tre-ssa-loop-ivopts (computation_cost): Update.
28684 * lto-streamer-out.c (output_function): Do not output function
28686 * predict.c (maybe_hot_frequency_p): Update and handle functions
28688 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28690 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28691 (compute_function_frequency): Set noreturn functions to be executed
28693 (choose_function_section): Update.
28694 * lto-streamer-in.c (input_function): Do not input function frequency.
28695 * function.c (allocate_struct_function): Do not initialize function
28697 * function.h (function_frequency): Remove.
28698 (struct function): Remove function frequency.
28699 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28700 (try_update): Update.
28701 * tree-inline.c (initialize_cfun): Do not update function frequency.
28702 * passes.c (pass_init_dump_file): Update.
28703 * i386.c (ix86_compute_frame_layout): Update.
28704 (ix86_pad_returns): Update.
28706 2010-04-26 Jie Zhang <jie@codesourcery.com>
28708 PR tree-optimization/43833
28709 * tree-vrp.c (range_int_cst_p): New.
28710 (range_int_cst_singleton_p): New.
28711 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28712 when both operands are constants. Use range_int_cst_p in
28715 2010-04-26 Jan Hubicka <jh@suse.cz>
28717 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28719 2010-04-26 Richard Guenther <rguenther@suse.de>
28722 * gimple.c (gimple_decl_printable_name): Deal gracefully
28723 with a NULL DECL_NAME.
28725 2010-04-26 Richard Guenther <rguenther@suse.de>
28728 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28729 if emitting debug information and it is either a function
28730 or a namespace decl.
28732 2010-04-26 Ira Rosen <irar@il.ibm.com>
28734 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28735 determine if the statement is vectorizable, and a macro to access it.
28736 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28737 Skip statements that can't be vectorized. If the analysis fails,
28738 mark the statement as unvectorizable if vectorizing basic block.
28739 (vect_compute_data_refs_alignment): Likewise.
28740 (vect_verify_datarefs_alignment): Skip statements marked as
28741 unvectorizable. Add print.
28742 (vect_analyze_group_access): Skip statements that can't be
28743 vectorized. If the analysis fails, mark the statement as
28744 unvectorizable if vectorizing basic block.
28745 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28746 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28747 generated stmts for SLP.
28748 (new_stmt_vec_info): Initialize the new field.
28749 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28750 statements marked as unvectorizable.
28752 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28754 * c-common.c (flag_isoc1x): New.
28755 (flag_isoc99): Update comment.
28756 * c-common.h (flag_isoc1x): New.
28757 (flag_isoc99): Update comment.
28758 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28759 __<type>_DECIMAL_DIG__.
28760 * c-opts.c (set_std_c1x): New.
28761 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28762 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28763 * c.opt (-std=c1x, -std=gnu1x): New options.
28764 * doc/cpp.texi: Mention -std=c1x.
28765 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28766 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28767 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28768 * doc/standards.texi: Mention C1X.
28769 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28770 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28771 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28774 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28776 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28777 placeholder from 0x%x to %#x.
28778 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28779 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28780 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28781 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28782 * config/i386/i386.c (ix86_target_string): Ditto.
28783 (output_pic_addr_const): Ditto.
28784 (print_operand): Ditto.
28786 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28788 * combine.c (find_split_point): Add third argument. Use it
28789 to find nested multiply-accumulate instructions. Adjust calls.
28790 (try_combine): Adjust call to find_split_point.
28792 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28794 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28796 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28798 PR tree-optimization/41442
28799 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28800 (fold_binary_loc): Call it.
28802 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28804 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28805 * opts.c (common_handle_option): Allow disabling it.
28806 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28808 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28810 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28811 between modes if both types are integral.
28813 2010-04-23 Richard Guenther <rguenther@suse.de>
28815 PR tree-optimization/43572
28816 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28818 2010-04-23 Richard Guenther <rguenther@suse.de>
28821 * tree-inline.c (tree_can_inline_p): Also check compatibility
28824 2010-04-23 Martin Jambor <mjambor@suse.cz>
28826 PR tree-optimization/43846
28827 * tree-sra.c (struct access): New flag grp_assignment_read.
28828 (build_accesses_from_assign): Set grp_assignment_read.
28829 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28830 (enum mark_read_status): New type.
28831 (analyze_access_subtree): Propagate grp_assignment_read, create
28832 accesses also if both direct_read and root->grp_assignment_read.
28834 2010-04-23 Martin Jambor <mjambor@suse.cz>
28836 PR middle-end/43835
28837 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28838 function does not have type attributes.
28840 2010-04-23 Richard Guenther <rguenther@suse.de>
28843 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28846 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28848 * sese.h (create_if_region_on_edge): Remove.
28850 * sese.c (create_if_region_on_edge): Make static.
28852 * tree-inline.c: Do not include ggc.h.
28854 * expr.c: Do not include ggc.h.
28856 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28859 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28862 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28863 in the middle of insns for casesi_worker_2.
28865 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28867 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28869 2010-04-22 Ira Rosen <irar@il.ibm.com>
28871 PR tree-optimization/43842
28872 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28873 loop unrolling in update of exit phis. Fix comment.
28874 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28875 least two reduction statements in the loop before starting SLP
28878 2010-04-22 Nick Clifton <nickc@redhat.com>
28880 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28882 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28884 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28885 to simplify a + ~a.
28887 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28889 * tree-parloops.c (loop_parallel_p): New argument
28890 parloop_obstack. Pass it down.
28891 (parallelize_loops): New variable parloop_obstack. Initialize it,
28892 pass it down, free it.
28894 * tree-loop-linear.c (linear_transform_loops): Pass down
28897 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28898 of type struct obstack *.
28900 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28901 scratch_obstack. Initialize it, pass down, free it.
28903 * lambda.h (lambda_loop_new): Remove.
28904 (lambda_matrix_new, lambda_matrix_inverse)
28905 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28906 argument of type struct obstack *.
28908 * lambda-trans.c (lambda_trans_matrix_new): New argument
28909 lambda_obstack. Pass it down, use obstack allocation for ret.
28910 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28913 * lambda-mat.c (lambda_matrix_get_column)
28914 (lambda_matrix_project_to_null): Remove.
28915 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28916 allocation for mat.
28917 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28920 * lambda-code.c (lambda_loop_new): New function.
28921 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28922 (lambda_compute_auxillary_space, lambda_compute_target_space)
28923 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28924 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28925 (build_access_matrix): New argument lambda_obstack. Use obstack
28927 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28928 argument lambda_obstack. Pass it down.
28930 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28932 * optabs.h (expand_widening_mult): Declare.
28934 2010-04-22 Richard Guenther <rguenther@suse.de>
28936 PR tree-optimization/43845
28937 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28938 lookup the CALL_EXPR function and arguments.
28940 2010-04-22 Nick Clifton <nickc@redhat.com>
28942 * config/stormy16/stormy16.c
28943 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28944 * config/stormy16/stormy16.h: Tidy up formatting.
28945 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28946 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28947 (ineqbranchsi): Delete pattern.
28948 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28949 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28950 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28951 stormy16-lib2-ucmpsi2.c.
28953 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28955 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28956 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28957 extra set merge_set_noclobber, and use it to relax the final test
28959 * df.h (df_simulate_find_noclobber_defs): Declare.
28960 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28962 (df_simulate_find_noclobber_defs): New function.
28964 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28966 * config/i386/i386.md: Use {} around multi-line preparation statements.
28968 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28970 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28971 (process_init_element): New argument of type struct obstack *.
28973 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28974 (set_init_index, set_init_label, set_nonincremental_init)
28975 (set_nonincremental_init_from_string, find_init_member)
28976 (output_init_element, output_pending_init_elements)
28977 (process_init_element): New argument braced_init_obstack. Pass it
28979 (push_range_stack, add_pending_init): New argument
28980 braced_init_obstack. Use obstack allocation.
28982 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28983 braced_init_obstack. Pass it down.
28984 (c_parser_braced_init): New variables ret, braced_init_obstack.
28985 Initialize obstack, pass it down and finally free it.
28987 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28989 PR middle-end/29274
28990 * tree-pass.h (pass_optimize_widening_mul): Declare.
28991 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28992 gate_optimize_widening_mul): New static functions.
28993 (pass_optimize_widening_mul): New.
28994 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28995 <case MULT_EXPR>: Remove support for widening multiplies.
28996 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28997 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28998 simplify_gen_unary rather than directly building extensions.
28999 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29001 * expmed.c (expand_widening_mult): New function.
29002 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29004 2010-04-21 Jan Hubicka <jh@suse.cz>
29006 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29007 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29008 * lto-wpa-fixup.c: Remove.
29009 * Makefile.in (lto-wpa-fixup.o): Remove.
29010 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29011 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29012 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29014 2010-04-21 Jan Hubicka <jh@suse.cz>
29016 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29017 add write_optimization_summary, read_optimization_summary.
29018 (ipa_write_summaries_of_cgraph_node_set): Remove.
29019 (ipa_write_optimization_summaries): Declare.
29020 (ipa_read_optimization_summaries): Declare.
29021 * ipa-cp.c (pass_ipa_cp): Update.
29022 * ipa-reference.c (pass_ipa_reference): Update.
29023 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29024 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29026 * ipa-inline.c (pass_ipa_inline): Update.
29027 * ipa.c (pass_ipa_whole_program): Update.
29028 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29029 * passes.c (ipa_write_summaries_1): Do not test wpa.
29030 (ipa_write_optimization_summaries_1): New.
29031 (ipa_write_optimization_summaries): New.
29032 (ipa_read_summaries): Do not test ltrans.
29033 (ipa_read_optimization_summaries_1): New.
29034 (ipa_read_optimization_summaries): New.
29036 2010-04-21 Jan Hubicka <jh@suse.cz>
29038 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29039 for boundary nodes.
29040 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29042 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29045 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29046 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29048 2010-04-21 Jan Hubicka <jh@suse.cz>
29050 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29052 2010-04-21 Jan Hubicka <jh@suse.cz>
29054 * varpool.c (decide_is_variable_needed): Variable is always needed
29057 2010-04-21 Jan Hubicka <jh@suse.cz>
29059 * opts.c (decode_options): Enable pure-const pass for whopr.
29061 2010-04-21 Jan Hubicka <jh@suse.cz>
29063 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29064 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29066 (cgraph_decide_inlining): Do not expect callee to be removed in all
29069 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29071 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29073 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29075 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29076 amdfam10_decode attributes.
29078 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29080 PR middle-end/43570
29081 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29082 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29083 (lower_copyprivate_clauses): Use private var in outer
29084 context instead of original var. Make sure the types
29085 are correct for VLAs.
29087 2010-04-21 Richard Guenther <rguenther@suse.de>
29089 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29090 to non-pointer objects.
29092 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29094 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29095 last chain entry if it starts with the still current label.
29096 (add_location_or_const_value_attribute): Check that
29097 loc_list->first->next is NULL instead of comparing ->first with ->last.
29098 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29099 to add_var_loc_to_decl.
29101 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29102 >= 4 add also address size and segment size fields into CIE header.
29104 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29105 long as address size is the same as sizeof (void *) and
29107 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29108 address size or segment size is unexpected, return DW_EH_PE_omit.
29109 (classify_object_over_fdes): If get_cie_encoding returned
29110 DW_EH_PE_omit, return -1.
29111 (init_object): If classify_object_over_fdes returned -1,
29112 pretend there were no FDEs at all.
29114 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29116 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29117 bswap{si,di}2 using SWI48 mode iterator.
29118 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29119 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29120 set modrm attribute of bswap insn to 0 and remove length attribute.
29121 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29122 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29123 set mode attribute to <MODE> and remove length attribute.
29125 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29127 PR rtl-optimization/43520
29128 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29129 zero available registers.
29131 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29133 * builtins.c (fold_builtin_cproj): Fold more cases.
29135 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29137 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29138 (fold_builtin_1): Fold builtin cproj.
29139 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29140 Use ATTR_CONST_NOTHROW_LIST.
29142 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29144 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29145 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29146 ffsi2_no_cmove for !TARGET_CMOVE.
29147 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29148 (ffssi2): Remove expander.
29149 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29151 (ctz<mode>2): Ditto from ctz{si,di}2.
29152 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29154 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29157 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29159 * dwarf2out.c (AT_linkage_name): Define.
29160 (clone_as_declaration): Handle DW_AT_linkage_name.
29161 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29162 of DW_AT_MIPS_linkage_name.
29163 (move_linkage_attr): Likewise.
29164 (dwarf2out_finish): Likewise.
29166 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29168 PR middle-end/41952
29169 * fold-const.c (fold_comparison): New folding rule.
29171 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29173 * double-int.h (double_int_setbit): Declare.
29174 * double-int.c (double_int_setbit): New function.
29175 * rtl.h (immed_double_int_const): Declare.
29176 * emit-rtl.c (immed_double_int_const): New function.
29177 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29178 and immed_double_int_const functions.
29179 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29180 expand_copysign_bit): (Ditto.).
29181 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29182 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29183 * dojump.c (prefer_and_bit_test): (Ditto.).
29184 * expr.c (convert_modes, reduce_to_bit_field_precision,
29185 const_vector_from_tree): (Ditto.).
29186 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29188 2010-04-20 Jan Hubicka <jh@suse.cz>
29190 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29191 (dump_cgraph_node): Dump new flags.
29192 * cgraph.h (struct cgraph_node): Add flags
29193 reachable_from_other_partition and in_other_partition.
29194 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29195 other partition can not be removed.
29196 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29197 the other partition must be output; silence sanity checking on
29198 leaking functions bodies from other paritition.
29199 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29200 (lto_output_node): Output new flags; do not sanity check that inline
29201 clones are output; drop lto_forced_extern_inline_p code; do not mock
29202 visibility flags at partition boundaries.
29203 (add_node_to): New function.
29204 (output_cgraph): Use it to sort functions so masters appear before
29206 (input_overwrite_node): Input new flags.
29207 * passes.c (ipa_write_summaries): Do not call
29208 lto_new_extern_inline_states.
29209 * lto-section-out.c (forced_extern_inline,
29210 lto_new_extern_inline_states lto_delete_extern_inline_states,
29211 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29212 * lto-streamer.h (lto_new_extern_inline_states,
29213 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29214 lto_forced_extern_inline_p): Kill.
29216 2010-04-20 Richard Guenther <rguenther@suse.de>
29218 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29219 from vars that can have pointers.
29220 (process_constraint): Dump useless constraints.
29222 2010-04-20 Richard Guenther <rguenther@suse.de>
29224 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29225 (dump_sa_points_to_info): Remove asserts.
29226 (init_base_vars): nothing_id isn't an escape point nor does it
29229 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29231 * tree.h (TYPE_REF_IS_RVALUE): Define.
29232 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29233 should_move_die_to_comdat, prune_unused_types_walk): Handle
29234 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29235 (modified_type_die, gen_reference_type_die): Emit
29236 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29237 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29239 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29242 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29243 calls for -fpic -m31 if they have been sibcall optimized.
29245 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29247 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29248 ar.lc fixed and call-used.
29250 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29252 2010-04-19 Jan Hubicka <jh@suse.cz>
29254 * opts.c (decode_options): Disable whpr incompatible passes.
29255 * lto/lto.c (lto_1_to_1_map): Skip clones.
29256 (read_cgraph_and_symbols): Do not mark everything as needed.
29257 (do_whole_program_analysis): Do map only after optimizing;
29258 set proper cgraph_state; use passmanager.
29260 2010-04-19 DJ Delorie <dj@redhat.com>
29262 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29263 POINTER_PLUS_EXPR and fix them.
29265 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29267 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29268 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29269 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29270 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29271 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29272 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29273 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29274 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29275 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29276 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29277 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29279 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29281 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29282 (check_cond_move_block): Likewise.
29283 (cond_move_process_if_block): Likewise.
29284 (noce_find_if_block): Improve formatting.
29285 (find_if_header): Pass 0 to memset and tweak conditions.
29286 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29288 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29290 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29293 PR middle-end/43337
29294 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29295 with non-local decl doesn't need chain.
29297 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29299 * ira-color.c (allocno_reload_assign): Avoid accumulating
29300 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29302 2010-04-19 Martin Jambor <mjambor@suse.cz>
29304 * gimple.h (create_tmp_reg): Declare.
29305 * gimplify.c (create_tmp_reg): New function.
29306 (gimplify_return_expr): Use create_tmp_reg.
29307 (gimplify_omp_atomic): Likewise.
29308 (gimple_regimplify_operands): Likewise.
29309 * tree-dfa.c (make_rename_temp): Likewise.
29310 * tree-predcom.c (predcom_tmp_var): Likewise.
29311 (reassociate_to_the_same_stmt): Likewise.
29312 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29313 (get_replaced_param_substitute): Likewise.
29314 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29315 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29316 * tree-ssa-pre.c (get_representative_for): Likewise.
29317 (create_expression_by_pieces): Likewise.
29318 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29319 (create_tailcall_accumulator): Likewise.
29321 2010-04-19 Martin Jambor <mjambor@suse.cz>
29323 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29325 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29327 2010-04-19 Richard Guenther <rguenther@suse.de>
29329 PR tree-optimization/43796
29330 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29331 from SCEV in the lattice.
29332 (vrp_visit_phi_node): Dump change.
29334 2010-04-19 Richard Guenther <rguenther@suse.de>
29336 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29337 * configure: Re-generated.
29339 2010-04-19 Richard Guenther <rguenther@suse.de>
29341 PR tree-optimization/43783
29342 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29343 constant ARRAY_REF operands two and three if possible.
29345 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29348 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29350 2010-04-19 Jie Zhang <jie@codesourcery.com>
29353 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29355 2010-04-19 Ira Rosen <irar@il.ibm.com>
29357 PR tree-optimization/37027
29358 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29359 and macro to access it.
29360 (vectorizable_reduction): Add argument.
29361 (vect_get_slp_defs): Likewise.
29362 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29363 statements for possible use in SLP.
29364 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29365 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29366 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29368 (vectorizable_reduction): Likewise.
29369 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29371 (vectorizable_type_demotion, vectorizable_type_promotion,
29372 vectorizable_store): Likewise.
29373 (vect_analyze_stmt): Update call to vectorizable_reduction.
29374 (vect_transform_stmt): Likewise.
29375 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29376 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29377 from different interleaving chains in same node.
29378 (vect_slp_rearrange_stmts): New function.
29379 (vect_supported_load_permutation_p): Allow load permutations for
29380 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29381 inside SLP nodes if necessary.
29382 (vect_analyze_slp_instance): Handle reductions.
29383 (vect_analyze_slp): Try to build SLP instances originating from groups
29385 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29386 (vect_get_constant_vectors): Create initial vectors for reductions
29387 according to reduction code. Add new argument.
29388 (vect_get_slp_defs): Add new argument, pass it to
29389 vect_get_constant_vectors.
29390 (vect_schedule_slp_instance): Remove SLP tree root statements.
29392 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29394 * tree.h (ENUM_IS_SCOPED): Define.
29395 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29396 for ENUM_IS_SCOPED enums.
29398 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29400 * fold-const.c (fold_comparison): Use ssizetype.
29401 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29402 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29403 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29404 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29406 * tree.h (initialize_sizetypes): Remove parameter.
29407 (build_common_tree_nodes): Remove second parameter.
29408 * stor-layout.c (initialize_sizetypes): Remove parameter.
29409 Always create an unsigned type.
29410 (set_sizetype): Assert that the passed type is unsigned and simplify.
29411 * tree.c (build_common_tree_nodes): Remove second parameter.
29412 Adjust call to initialize_sizetypes.
29413 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29414 build_common_tree_nodes.
29416 2010-04-18 Matthias Klose <doko@ubuntu.com>
29418 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29420 2010-04-18 Ira Rosen <irar@il.ibm.com>
29422 PR tree-optimization/43771
29423 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29424 load permutation doesn't have gaps.
29426 2010-04-18 Jan Hubicka <jh@suse.cz>
29428 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29429 (sse_prologue_save_insn expander): Use new pattern.
29430 (sse_prologue_save_insn1): New pattern and splitter.
29431 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29433 * i386.c (setup_incoming_varargs_64): Do not compute jump
29435 (ix86_gimplify_va_arg): Update alignment needed.
29436 (ix86_local_alignment): Do not align all local arrays to 128bit.
29438 2010-04-17 Jan Hubicka <jh@suse.cz>
29440 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29442 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29444 * arm.md (negdi2): Remove redundant code to force values into a
29447 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29449 * arm/bpabi.S: Add EABI alignment attributes to objects.
29450 * arm/bpabi-v6m.S: Likewise.
29451 * arm/crti.asm: Likewise.
29452 * arm/crtn.asm: Likewise.
29453 * arm/lib1funcs.asm: Likewise.
29454 * arm/libunwind.S: Likewise.
29456 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29458 * arm-protos.h (tune_params): New structure.
29459 * arm.c (current_tune): New variable.
29460 (arm_constant_limit): Delete.
29461 (struct processors): Add pointer to the tune parameters.
29462 (arm_slowmul_tune): New tuning option.
29463 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29464 (all_cores): Adjust to pick up the tuning model.
29465 (arm_constant_limit): New function.
29466 (arm_override_options): Select the appropriate tuning model. Delete
29467 initialization of arm_const_limit.
29468 (arm_split_constant): Use the new constant-limit model.
29469 (arm_rtx_costs): Pick up the current tuning model.
29470 * arm.md (is_strongarm, is_xscale): Delete.
29471 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29472 for Xscale variant architectures.
29473 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29475 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29477 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29479 (arm_rtx_costs_1): Remove unused variable extra_cost.
29480 (arm_unwind_emit_set): Use variable offset.
29481 (thumb1_output_casesi): Remove unused variable flags.
29483 2010-04-16 Jeff Law <law@redhat.com>
29485 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29486 needing assignment rather than doing a two-phase assignment. Remove
29487 unused variable 'm'.
29489 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29492 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29494 2010-04-16 Doug Kwan <dougkwan@google.com>
29496 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29497 (next_operand_entry_id): New static variable.
29498 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29499 (add_to_ops_vec): Assigned unique ID to operand entry.
29500 (struct oecount_s): New field ID.
29501 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29502 (undistribute_ops_list): Assign unique IDs to oecounts.
29503 (init_reassoc): reset next_operand_entry_id.
29505 2010-04-16 Doug Kwan <dougkwan@google.com>
29507 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29508 missing left parenthesis.
29510 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29512 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29513 *btdi_rex64 using SWI48 mode iterator.
29514 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29515 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29516 *jcc_btdi_mask_rex64.
29518 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29520 * double-int.h (tree_to_double_int): Convert to macro.
29521 * double-int.c (tree_to_double_int): Remove.
29523 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29526 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29527 with want_address 2 and in case a single element list might be
29528 possible, call it again with want_address 0.
29530 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29532 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29533 case 'W' print operands for HI mode.
29534 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29535 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29536 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29537 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29539 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29541 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29542 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29543 #xx:3 and #xx:4 mode.
29545 * config/h8300/h8300.md (inverted load with HImode dest): Add
29546 support for H8300SX.
29548 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29549 satisfy 'U' constraint.
29551 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29553 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29554 * configure: Regenerate.
29555 * config.in: Regenerate.
29556 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29559 2010-04-16 Richard Guenther <rguenther@suse.de>
29561 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29562 (struct tree_decl_common): ... here.
29563 (DECL_PT_UID): Adjust.
29564 (SET_DECL_PT_UID): Likewise.
29565 (DECL_PT_UID_SET_P): Likewise.
29567 2010-04-16 Richard Guenther <rguenther@suse.de>
29569 PR tree-optimization/43572
29570 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29571 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29572 * tree-flow.h (is_call_clobbered): Remove.
29573 * tree-flow-inline.h (is_call_clobbered): Likewise.
29574 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29575 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29576 (execute_return_slot_opt): Adjust.
29577 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29578 check for call clobbered vars here.
29579 (find_tail_calls): Move tailcall verification to the
29582 2010-04-16 Diego Novillo <dnovillo@google.com>
29584 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29586 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29589 * config/arm/arm.md (cbranchqi4): New pattern.
29590 * config/arm/predicates.md (const0_operand,
29591 cbranchqi4_comparison_operator): New predicates.
29593 2010-04-16 Richard Guenther <rguenther@suse.de>
29595 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29596 (dump_gimple_stmt): Likewise.
29598 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29600 * recog.h (struct recog_data): New field is_operator.
29601 (struct insn_operand_data): New field is_operator.
29602 * recog.c (extract_insn): Set recog_data.is_operator.
29603 * genoutput.c (output_operand_data): Emit code to set the
29605 * reload.c (find_reloads): Use it rather than testing for an
29606 empty constraint string.
29609 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29610 If the previous insn is a cbranchsi4_insn with the same arguments,
29611 omit the compare instruction.
29613 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29614 register, inputs must be low registers and we need a low register
29615 scratch. Handle alternative 2 like alternative 3.
29617 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29619 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29620 don't call get_addr on both. If one expression is a VALUE and
29621 the other a REG, check VALUE's locs if the REG isn't among them.
29623 2010-04-16 Christian Bruel <christian.bruel@st.com>
29625 * config/sh/sh.h (sh_frame_pointer_required): New function.
29626 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29627 (flag_omit_frame_pointer) Set.
29628 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29629 (rounded_frame_size): Adjust size with outgoing_args_size.
29630 (sh_set_return_address): Must return from stack pointer.
29631 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29632 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29633 (ACCUMULATE_OUTGOING_ARGS): Define.
29634 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29635 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29637 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29640 * config/sh/sh.c (sh_legitimize_reload_address): Use
29641 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29642 Remove a unneeded check for offset_base.
29644 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29646 * configure: Regenerated.
29648 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29650 * config/s390/s390.c (s390_call_save_register_used): Switch back
29651 to HARD_REGNO_NREGS.
29653 2010-04-15 Richard Guenther <rguenther@suse.de>
29655 * alias.c (alias_set_subset_of): Handle alias-set zero
29658 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29659 Julian Brown <julian@codesourcery.com>
29661 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29662 alternatives according to use of high and low regs.
29663 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29664 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29665 optimizing for size on Thumb-2.
29667 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29669 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29671 2010-04-15 Richard Guenther <rguenther@suse.de>
29673 * tree-ssa-structalias.c (struct variable_info): Add
29675 (new_var_info): Initialize it.
29676 (dump_constraints): Support printing last added constraints.
29677 (debug_constraints): Adjust.
29678 (dump_constraint_graph): Likewise.
29679 (make_heapvar_for): Check for NULL cfun.
29680 (get_function_part_constraint): New function.
29681 (get_fi_for_callee): Likewise.
29682 (find_func_aliases): Properly implement IPA PTA constraints.
29683 (process_ipa_clobber): New function.
29684 (find_func_clobbers): Likewise.
29685 (insert_into_field_list_sorted): Remove.
29686 (create_function_info_for): Properly allocate vars for IPA mode.
29687 Do not use insert_into_field_list_sorted.
29688 (create_variable_info_for): Properly generate constraints for
29689 global vars in IPA mode.
29690 (dump_solution_for_var): Always dump the solution.
29691 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29692 (find_what_var_points_to): Adjust.
29693 (pt_solution_set): Change.
29694 (pt_solution_ior_into): New function.
29695 (pt_solution_empty_p): Export.
29696 (pt_solution_includes_global): Adjust.
29697 (pt_solution_includes_1): Likewise.
29698 (pt_solutions_intersect_1): Likewise.
29699 (dump_sa_points_to_info): Check some invariants.
29700 (solve_constraints): Move constraint dumping ...
29701 (compute_points_to_sets): ... here.
29702 (ipa_pta_execute): ... and here.
29703 (compute_may_aliases): Do not re-compute points-to info
29704 locally if IPA info is available.
29705 (ipa_escaped_pt): New global var.
29706 (ipa_pta_execute): Properly implement IPA PTA.
29707 * tree-into-ssa.c (dump_decl_set): Support dumping
29708 decls not in referenced-vars.
29709 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29710 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29711 (dump_points_to_solution): Likewise.
29712 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29713 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29714 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29715 (copy_decl_to_var): Copy DECL_PT_UID.
29716 (copy_result_decl_to_var): Likewise.
29717 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29718 (copy_node_stat): Copy it.
29719 * tree.h (DECL_PT_UID): New macro.
29720 (SET_DECL_PT_UID): Likewise.
29721 (DECL_PT_UID_SET_P): Likewise.
29722 (struct tree_decl_minimal): Add pt_uid member.
29723 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29724 (pt_solution_empty_p): Declare.
29725 (pt_solution_set): Adjust.
29726 (ipa_escaped_pt): Declare.
29727 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29728 * gimple-pretty-print.c (pp_points_to_solution): New function.
29729 (dump_gimple_call): Dump call clobber/use information.
29730 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29731 * tree-pass.h (TDF_ALIAS): New dump option.
29732 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29733 * doc/invoke.texi (-fipa-pta): Update documentation.
29735 2010-04-15 Richard Guenther <rguenther@suse.de>
29737 * Makefile.in (OBJS-common): Add gimple-fold.o.
29738 (gimple-fold.o): New rule.
29739 * tree.h (maybe_fold_offset_to_reference,
29740 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29742 * gimple.h: ... here.
29743 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29744 may_propagate_address_into_dereference): Move prototypes ...
29745 * gimple.h: ... here.
29746 * tree-ssa-ccp.c (get_symbol_constant_value,
29747 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29748 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29749 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29750 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29751 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29752 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29753 gimplify_and_update_call_from_tree): Move ...
29754 * gimple-fold.c: ... here. New file.
29755 (ccp_fold_builtin): Rename to ...
29756 (gimple_fold_builtin): ... this.
29757 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29759 2010-04-15 Richard Guenther <rguenther@suse.de>
29761 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29762 fit_double_type, force_fit_type_double, add_double_with_sign,
29763 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29764 lrotate_double, rrotate_double, div_and_round_double): Move ...
29765 * double-int.c: ... here.
29766 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29767 add_double, neg_double, mul_double_with_sign, mul_double,
29768 lshift_double, rshift_double, lrotate_double, rrotate_double,
29769 div_and_round_double): Move prototypes ...
29770 * double-int.h: ... here.
29772 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29775 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29776 matching constraints to ensure inputs match the output.
29778 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29781 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29782 in an input-only operand.
29784 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29786 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29787 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29788 (double_int_negative_p): Convert to static inline function.
29789 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29790 (double_int_negative_p): Remove.
29791 * tree.h (lshift_double, rshift_double):
29792 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29793 * fold-const.c (fold_convert_const_int_from_real,
29794 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29795 (lshift_double): Change type of arith argument to bool.
29796 (rshift_double): Change type of arith argument to bool. Correct
29798 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29800 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29803 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29804 at the start and end of the then/else blocks, and omit them from the
29806 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29807 argument; all callers changed. Pass zero to old_insns_match_p instead.
29808 (flow_find_head_matching_sequence): New function.
29809 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29810 * basic-block.h (flow_find_cross_jump,
29811 flow_find_head_matching_sequence): Declare functions.
29813 2010-04-14 Jason Merrill <jason@redhat.com>
29816 * c-common.c (attribute_takes_identifier_p): New fn.
29817 * c-common.h: Declare it.
29819 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29821 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29822 splitter condition.
29823 (*udivmod<mode>4): Ditto.
29825 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29827 * config/i386/i386.md (maxmin_int): Rename code attribute from
29828 maxminiprefix and update all users.
29829 (maxmin_float): Ditto from maxminfprefix.
29830 (logic): Ditto from logicprefix.
29831 (absneg_mnemonic): Ditto from absnegprefix.
29832 * config/i386/mmx.md: Update all users of maxminiprefix,
29833 maxminfprefix and logicprefix for rename.
29834 * config/i386/sse.md: Ditto.
29835 * config/i386/sync.md (sync_<code><mode>): Update for
29836 logicprefix rename.
29838 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29841 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29842 warnings converted to errors.
29844 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29846 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29847 used insn_type variable.
29848 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29849 to avoid set-but-not-used warning.
29851 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29853 * df-core.c (df_ref_debug): Change format string placeholder
29855 * dwarf2asm.c (dw2_asm_output_data_raw,
29856 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29857 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29858 * dwarf2out.c (output_cfi, output_cfi_directive,
29859 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29860 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29862 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29863 * print-rtl.c (print_rtx): Ditto.
29865 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29867 PR middle-end/42694
29868 * builtins.c (expand_builtin_pow_root): New function to expand pow
29869 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29870 series of sqrt and cbrt calls under -ffast-math.
29871 (expand_builtin_pow): Call it.
29873 2010-04-14 Michael Matz <matz@suse.de>
29875 PR tree-optimization/42963
29876 * tree-cfg.c (touched_switch_bbs): New static variable.
29877 (group_case_labels_stmt): New function broken out from ...
29878 (group_case_labels): ... here, use the above.
29879 (start_recording_case_labels): Allocate touched_switch_bbs.
29880 (end_recording_case_labels): Deallocate it, call
29881 group_case_labels_stmt.
29882 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29884 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29886 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29887 from insn template.
29889 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29891 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29893 2010-04-13 Jan Hubicka <jh@suse.cz>
29895 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29896 of optimized out static functions.
29897 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29898 cost computation. Also sanity check for overflows.
29899 (update_caller_keys): Update cgraph_edge_badness call; properly
29900 update fibheap and sanity check that it is up to date.
29901 (add_new_edges_to_heap): Update cgraph_edge_badness.
29902 (cgraph_decide_inlining_of_small_function): Likewise;
29903 add sanity checking that badness in heap is up to date;
29904 improve dumping of reason; Update badness of calls to the
29905 offline copy of function currently inlined; dump badness
29906 of functions not inlined because of unit growth limits.
29908 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29910 PR middle-end/32628
29911 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29912 because of sign-extension change when converting to sizetype here...
29913 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29915 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29916 the folding to constants. Remove redundant final conversion.
29917 (fold_binary) <associate>: Do not associate if the re-association of
29918 constants alone overflows.
29919 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29920 to the end of the list.
29921 (multiple_of_p) <COND_EXPR>: New case.
29923 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29925 * opt-functions.awk (opt_sanitized_name): New.
29927 * optc-gen.awk: Use it
29928 * opth-gen.awk: Use it.
29930 2010-04-13 Martin Jambor <mjambor@suse.cz>
29932 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29933 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29934 children. Call replace_uses_with_default_def_ssa_name to handle
29937 2010-04-13 Michael Matz <matz@suse.de>
29939 PR middle-end/43730
29940 * builtins.c (expand_builtin_interclass_mathfn): Also create
29941 a register if the predicate doesn't match.
29943 2010-04-13 Diego Novillo <dnovillo@google.com>
29945 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29946 * c-pch.c: Include timevar.h.
29947 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29948 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29949 * ggc-common.c: Include timevar.h.
29950 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29951 * timevar.def (TV_PCH_SAVE): Define.
29952 (TV_PCH_CPP_SAVE): Define.
29953 (TV_PCH_PTR_REALLOC): Define.
29954 (TV_PCH_PTR_SORT): Define.
29955 (TV_PCH_RESTORE): Define.
29956 (TV_PCH_CPP_RESTORE): Define.
29958 2010-04-13 Michael Matz <matz@suse.de>
29960 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29962 (can_reassociate_p): New function.
29963 (break_up_subtract_bb, reassociate_bb): Use it.
29965 2010-04-13 Richard Guenther <rguenther@suse.de>
29968 * builtins.c (c_readstr): Fix assert.
29970 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29972 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29973 when generating cltd insn.
29975 (*ashl<mode>3_1): Remove special handling for register operand 2.
29976 (*ashlsi3_1_zext): Ditto.
29977 (*ashlhi3_1): Ditto.
29978 (*ashlhi3_1_lea): Ditto.
29979 (*ashlqi3_1): Ditto.
29980 (*ashlqi3_1_lea): Ditto.
29981 (*<shiftrt_insn><mode>3_1): Ditto.
29982 (*<shiftrt_insn>si3_1_zext): Ditto.
29983 (*<shiftrt_insn>qi3_1_slp): Ditto.
29984 (*<rotate_insn><mode>3_1): Ditto.
29985 (*<rotate_insn>si3_1_zext): Ditto.
29986 (*<rotate_insn>qi3_1_slp): Ditto.
29988 2010-04-13 Richard Guenther <rguenther@suse.de>
29990 * tree-ssa-structalias.c (callused_id): Remove.
29991 (call_stmt_vars): New.
29992 (get_call_vi): Likewise.
29993 (lookup_call_use_vi): Likewise.
29994 (lookup_call_clobber_vi): Likewise.
29995 (get_call_use_vi): Likewise.
29996 (get_call_clobber_vi): Likewise.
29997 (make_transitive_closure_constraints): Likewise.
29998 (handle_const_call): Adjust to do per-call call-used handling.
29999 (handle_pure_call): Likewise.
30000 (find_what_var_points_to): Remove general callused handling.
30001 (init_base_vars): Likewise.
30002 (init_alias_vars): Initialize call_stmt_vars.
30003 (compute_points_to_sets): Process call-used and call-clobbered
30004 vars for call statements.
30005 (delete_points_to_sets): Free call_stmt_vars.
30007 2010-04-13 Richard Guenther <rguenther@suse.de>
30009 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30010 Only add RW dependence for dependence distance zero.
30011 Adjust maximal vectorization factor according to dependences.
30012 Move alignment handling ...
30013 (vect_find_same_alignment_drs): ... here. New function.
30014 (vect_analyze_data_ref_dependences): Adjust.
30015 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30016 (vect_analyze_data_refs): Adjust minimal vectorization factor
30017 according to data references.
30018 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30019 dependences before determining the vectorization factor.
30020 Analyze alignment after determining the vectorization factor.
30021 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30022 dependences before alignment.
30023 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30025 (vect_analyze_data_refs): Likewise.
30026 (MAX_VECTORIZATION_FACTOR): New define.
30028 2010-04-13 Duncan Sands <baldrick@free.fr>
30030 * except.h (lang_eh_type_covers): Remove.
30031 * except.c (lang_eh_type_covers): Likewise.
30033 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30034 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30036 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30037 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30038 UNITS_PER_LONG where it is ABI relevant.
30039 (s390_return_addr_rtx): Likewise.
30040 (s390_back_chain_rtx): Likewise.
30041 (s390_frame_area): Likewise.
30042 (s390_frame_info): Likewise.
30043 (s390_initial_elimination_offset): Likewise.
30044 (save_gprs): Likewise.
30045 (s390_emit_prologue): Likewise.
30046 (s390_emit_epilogue): Likewise.
30047 (s390_function_arg_advance): Likewise.
30048 (s390_function_arg): Likewise.
30049 (s390_va_start): Likewise.
30050 (s390_gimplify_va_arg): Likewise.
30051 (s390_function_profiler): Likewise.
30052 (s390_optimize_prologue): Likewise.
30053 (s390_rtx_costs): Likewise.
30054 (s390_secondary_reload): Likewise.
30055 (s390_promote_function_mode): Likewise.
30056 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30057 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30058 registers available.
30059 (s390_unwind_word_mode): New function.
30060 (s390_function_value): Split 64 bit values into register pair if
30061 used as return value.
30062 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30063 function call parameters. Handle parallels.
30064 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30065 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30066 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30067 (s390_expand_setmem): Remove unused variable src_addr.
30068 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30069 deal with 64 bit registers.
30070 * config/s390/s390.h: Define __zarch__ predefined macro.
30071 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30072 (UNITS_PER_LONG): New macro.
30073 * libjava/include/s390-signal.h: Define extended ucontext
30074 structure containing the upper halfs of the 64 bit registers.
30076 2010-04-13 Simon Baldwin <simonb@google.com>
30078 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30080 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30082 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30083 rvalue on the RHS if the LHS is of a non-renamable type.
30084 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30086 2010-04-13 Matthias Klose <doko@ubuntu.com>
30088 * gcc.c (cc1_options): Handle -iplugindir before processing
30089 the cc1 spec. Only add -iplugindir once.
30090 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30092 * common.opt (iplugindir): Remove `Separate' property, initialize.
30093 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30095 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30096 (distclean): Remove plugin dir.
30097 * doc/invoke.texi: Document -iplugindir.
30099 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30101 * doc/plugins.texi (Loading Plugins): Document short
30102 -fplugin=foo option.
30103 (Plugin API): Mention default_plugin_dir_name function.
30105 * gcc.c (find_file_spec_function): Add new declaration.
30106 (static_spec_func): Use it for "find-file".
30107 (find_file_spec_function): Add new function.
30108 (cc1_options): Add -iplugindir option if -fplugin* options found.
30110 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30112 * plugin.c (add_new_plugin): Updated comment, and handle short
30114 (default_plugin_dir_name): Added new function.
30116 * common.opt (iplugindir): New option to set the plugin directory.
30118 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30120 * config/i386/i386.md (any_rotate): New code iterator.
30121 (rotate_insn): New code attribute.
30123 (SWIM124): New mode iterator.
30124 (<rotate_insn>ti3): New expander.
30125 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30126 any_rotate code iterator.
30127 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30128 using any_rotate code iterator and SWIM124 mode iterator.
30129 (ix86_rotlti3): New insn_and_split pattern.
30130 (ix86_rotrti3): Ditto.
30131 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30132 ix86_rotl{di,ti}3 patterns.
30133 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30134 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30135 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30136 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30137 code iterator and SWI mode iterator.
30138 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30139 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30141 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30142 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30143 (bswap rotatert splitter): Add splitter.
30144 (bswap splitter): Macroize splitter using any_rotate code iterator.
30145 Add insn predicate to split only for TARGET_USE_XCHGB or when
30146 optimizing function for size.
30148 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30150 * config/pa/pa.c (emit_move_sequence): Remove use of
30151 deleted variable flag_argument_noalias.
30153 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30155 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30157 Add to unsupported targets list.
30158 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30159 sparc*-sun-solaris2.[567]* from target lists.
30160 * configure: Regenerate.
30161 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30163 Remove Solaris 7 patch references.
30164 (Specific, sparc-sun-solaris2.7): Removed.
30165 (sparc-sun-solaris2*): Update Solaris 7 example.
30166 (sparc64-*-solaris2*): Likewise.
30168 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30170 * config.build (alpha*-dec-osf4*): Remove.
30171 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30172 of obsolete configurations.
30173 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30175 * config/alpha/t-osf4: Renamed to ...
30176 * config/alpha/t-osf5: ... this.
30177 * config/alpha/osf.h: Renamed to ...
30178 * config/alpha/osf5.h: ... this.
30179 Merged old osf5.h contents.
30181 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30182 (EXTRA_SPECS): Removed.
30183 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30184 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30187 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30189 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30191 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30194 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30195 __thiscall convention.
30197 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30199 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30201 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30203 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30205 * function.c (assign_parms_initialize_all): Add unused attribute
30208 2010-04-12 Richard Guenther <rguenther@suse.de>
30210 * gsstruct.def (GSS_CALL): New.
30211 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30212 * gimple.h: Include tree-ssa-alias.h.
30213 (struct gimple_statement_call): New.
30214 (union gimple_statement_struct_d): Add gimple_call member.
30215 (gimple_call_reset_alias_info): Declare.
30216 (gimple_call_use_set): New function.
30217 (gimple_call_clobber_set): Likewise.
30218 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30219 * gimple.c (gimple_call_reset_alias_info): New function.
30220 (gimple_build_call_1): Call it.
30221 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30222 * tree-inline.c (remap_gimple_stmt): Likewise.
30223 (expand_call_inline): Remove callused handling.
30224 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30225 * tree-dfa.c (dump_variable): Likewise.
30226 * tree-parloops.c (parallelize_loops): Likewise.
30227 * tree-ssa.c (init_tree_ssa): Likewise.
30228 (delete_tree_ssa): Likewise.
30229 * tree-flow-inline.h (is_call_used): Remove.
30230 * tree-flow.h (struct gimple_df): Remove callused member.
30231 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30232 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30233 (ref_maybe_used_by_call_p_1): Simplify.
30234 (call_may_clobber_ref_p_1): Likewise.
30235 * tree-ssa-structalias.c (compute_points_to_sets): Set
30236 the call stmt used and clobbered sets.
30237 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30238 (find_tail_calls): Verify the tail call.
30240 2010-04-12 Richard Guenther <rguenther@suse.de>
30242 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30243 single-iteration always-inline inlining.
30244 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30245 (cgraph_decide_inlining): Do not handle always-inline specially.
30246 (try_inline): Remove always-inline cycle detection special case.
30247 Do not recurse on always-inlines.
30248 (cgraph_early_inlining): Do not iterate if not optimizing.
30249 (cgraph_gate_early_inlining): remove.
30250 (pass_early_inline): Run unconditionally.
30251 (gate_cgraph_decide_inlining): New function.
30252 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30253 not inlining or optimizing.
30254 (cgraph_decide_inlining_of_small_functions): Also consider
30255 always-inline functions.
30256 (cgraph_default_inline_p): Return true for nodes which should
30257 disregard inline limits.
30258 (estimate_function_body_sizes): Assume zero size and time for
30259 nodes which are marked as disregarding inline limits.
30260 (cgraph_decide_recursive_inlining): Do not perform recursive
30261 inlining on always-inline nodes.
30263 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30266 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30267 for exprs satisfying handled_component_p.
30269 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30271 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30272 non-constant aggregate elements.
30274 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30275 is a real initialization.
30277 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30280 * c-decl.c (start_function): Move forward check for nested function.
30282 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30284 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30285 * config/sh/sh.c: Include reload.h.
30286 (sh_legitimize_reload_address): New.
30287 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30288 sh_legitimize_reload_address.
30290 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30292 * config/sh/sh.md (*movqi_pop): New insn pattern.
30293 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30295 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30297 * config/i386/i386.md (any_shiftrt): New code iterator.
30298 (shiftrt_insn): New code attribute.
30300 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30301 using any_shiftrt code iterator.
30302 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30303 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30304 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30305 pattern from corresponding peephole2 patterns.
30306 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30307 using any_shiftrt code iterator.
30308 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30309 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30310 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30311 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30312 *{ashr,lshr}<mode>3_cmp_zext.
30313 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30315 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30317 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30319 (*lshr<mode>3_cconly): Ditto.
30321 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30323 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30324 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30325 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30326 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30328 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30329 from corresponding peephole2 patterns.
30330 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30331 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30332 and *lshrdi3_1_rex64 using SWI mode iterator.
30333 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30334 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30335 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30336 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30337 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30338 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30339 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30340 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30341 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30344 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30346 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30347 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30348 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30349 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30351 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30352 from corresponding peephole2 patterns.
30353 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30354 (ashrsi3_cvt): Rename from ashrsi3_31.
30355 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30356 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30357 and x86_64_shift_adj_3 using SWI48 mode iterator.
30358 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30359 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30360 and *ashrdi3_1_rex64 using SWI mode iterator.
30361 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30362 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30363 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30364 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30365 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30366 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30367 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30368 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30369 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30371 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30372 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30373 x86_shift<mode>_adj_3 expanders.
30375 2010-04-10 Wei Guozhi <carrot@google.com>
30378 * config/arm/arm.c (arm_pic_static_addr): New function.
30379 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30381 (arm_output_addr_const_extra): Output expression for new pattern.
30382 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30384 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30386 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30389 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30390 * web.c: Include "insn-config.h" and "recog.h".
30391 (union_match_dups): New function.
30392 (web_main): Call it.
30393 (union_defs): Don't try to recognize match_dups.
30395 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30396 if doing so would replace the entire pattern.
30398 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30402 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30403 and splitter pattern. Change splitter operand 1 predicate to
30406 2010-04-09 Martin Jambor <mjambor@suse.cz>
30408 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30409 lattices are addresses of CONST_DECLs with the same initial value.
30410 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30411 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30413 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30414 Bernd Schmidt <bernds@codesourcery.com>
30416 * loop-invariant.c (replace_uses): New static function.
30417 (move_invariant_reg): Use it to ensure we can replace the uses.
30419 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30421 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30423 (picochip_override_options): Enable section anchors only above -O1.
30424 (picochip_reorg): Fixed a couple of build warnings.
30426 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30428 * configure.ac (plugin -rdynamic test): Log result.
30429 * configure: Regenerate.
30430 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30431 (RDYNAMIC_SPEC): Define.
30432 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30434 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30436 * configure.ac: Determine Sun ld version numbers.
30437 (comdat_group): Restrict GNU ld version checks to gld.
30438 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30439 (enable_comdat): Support --enable-comdat.
30440 * configure: Regenerate.
30441 * doc/install.texi (Configuration): Document --enable-comdat.
30443 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30445 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30446 * config/sol2-gld.h: ... here.
30447 * config.gcc (sparc*-*-solaris2*): Reflect this.
30448 (i[34567]86-*-solaris2*): Use it.
30450 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30452 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30454 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30456 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30459 * diagnostic.c (diagnostic_initialize): Initialize
30460 some_warnings_are_errors.
30461 (diagnostic_finish): New.
30462 (diagnostic_action_after_output): Call it before exiting.
30463 (diagnostic_report_diagnostic): Do not print message here. Set
30464 some_warnings_are_errors.
30465 * diagnostic.h (diagnostic_context): Delete
30466 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30467 (diagnostic_finish): Declare.
30468 * toplev.c (toplev_main): Call it before exit.
30470 2010-04-09 Jason Merrill <jason@redhat.com>
30473 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30474 for incomplete type.
30477 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30478 based on a warning flag.
30480 2010-04-09 Richard Guenther <rguenther@suse.de>
30482 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30484 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30487 * varasm.c (default_assemble_visibility): Wrap vars that are
30488 set, but unused, by targets without GAS.
30489 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30490 Remove set, but unused, vars.
30491 (rs6000_legitimize_tls_address): Likewise.
30492 (altivec_expand_dst_builtin): Likewise.
30493 * config/darwin.c (machopic_classify_symbol): Likewise.
30494 (machopic_indirection_name): Likewise.
30496 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30498 * config/i386/i386.md (DWI): New mode iterator.
30499 (S): New mode attribute.
30500 (shift_operand): Ditto.
30501 (shift_immediate_operand): Ditto.
30502 (ashl_input_operand): Ditto.
30503 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30504 using SDWIM mode iterator.
30505 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30506 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30508 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30509 from corresponding peephole2 patterns.
30510 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30511 and x86_64_shift_adj_1 using SWI48 mode iterator.
30512 (x86_shift<mode>_adj_2): Ditto.
30513 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30514 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30515 using SWI48 mode iterator.
30516 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30517 *ashldi3_cmp_rex64 using SWI mode iterator.
30518 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30519 *ashldi3_cconly_rex64 using SWI mode iterator.
30520 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30521 x86_shift<mode>_adj_{1,2}.
30522 (ix86_split_ashr): Ditto.
30523 (ix86_split_lshr): Ditto.
30525 2010-04-09 Richard Guenther <rguenther@suse.de>
30527 * target.h (builtin_conversion): Pass in input and output types.
30528 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30529 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30530 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30531 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30533 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30535 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30537 2010-04-09 Richard Guenther <rguenther@suse.de>
30540 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30542 2010-04-09 Richard Guenther <rguenther@suse.de>
30544 * tree-vectorizer.h (struct _stmt_vec_info): Document
30545 that vectype is the type of the LHS.
30546 (supportable_widening_operation, supportable_narrowing_operation):
30547 Get both input and output vector types as arguments.
30548 (vect_is_simple_use_1): Declare.
30549 (get_same_sized_vectype): Likewise.
30550 * tree-vect-loop.c (vect_determine_vectorization_factor):
30551 Set STMT_VINFO_VECTYPE to the vector type of the def.
30552 (vectorizable_reduction): Adjust.
30553 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30554 Adjust. Specify the output vector type.
30555 (vect_pattern_recog_1): Adjust.
30556 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30557 (vectorizable_call): Adjust.
30558 (vectorizable_conversion): Likewise.
30559 (vectorizable_operation): Likewise.
30560 (vectorizable_type_demotion): Likewise.
30561 (vectorizable_type_promotion): Likewise.
30562 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30564 (vect_is_simple_use_1): New function.
30565 (supportable_widening_operation): Get both input and output
30567 (supportable_narrowing_operation): Likewise.
30568 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30570 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30572 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30573 __thiscall and _thiscall as predefined macros.
30574 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30575 thiscall attribute handling.
30576 (ix86_comp_type_attributes): Likewise.
30577 (ix86_function_regparm): Likewise.
30578 (ix86_return_pops_args): Likewise.
30579 (init_cumulative_args): Likewise.
30580 (find_drap_reg): Likewise.
30581 (ix86_static_chain): Likewise.
30582 (x86_this_parameter): Likewise.
30583 (x86_output_mi_thunk): Likewise.
30584 (ix86_attribute_table): Add description for thiscall attribute.
30585 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30586 * doc/extend.texi: Add documentation for thiscall.
30588 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30591 * c.opt (Wint-to-pointer-cast): Available in C++.
30592 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30594 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30596 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30597 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30598 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30599 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30600 function type instead. Reorder and simplify checks.
30602 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30604 2010-04-08 Jing Yu <jingyu@google.com>
30605 Zdenek Dvorak <ook@ucw.cz>
30607 PR tree-optimization/42720
30608 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30609 loop unswitch conditions here from ...
30610 (tree_unswitch_single_loop): ... here.
30612 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30614 * tree-if-conv.c: Fix comments and simplify logic.
30616 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30618 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30619 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30620 (main_tree_if_conversion): Update call to tree_if_conversion.
30622 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30625 * doc/invoke.texi (-b,-V): Delete.
30626 * doc/tm.texi: Do not mention -b.
30627 * gcc.c (display_help): Delete -b and -V.
30628 (process_command): Delete -b and -V.
30629 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30631 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30632 Wolfgang Gellerich <gellerich@de.ibm.com>
30634 Implement target hook for loop unrolling
30635 * target.h (loop_unroll_adjust): Add a new target hook function.
30636 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30637 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30638 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30639 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30640 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30642 (decide_unroll_stupid): Likewise.
30644 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30647 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30649 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30651 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30652 (Specific, *-*-solaris2*): Likewise.
30653 Don't prefer Sun as over GNU as.
30655 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30657 * config/s390/s390.c (override_options): Adjust the z10 defaults
30658 for max-unroll-times, max-completely-peeled-insns
30659 and max-completely-peel-times.
30661 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30663 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30664 instructions for z10.
30665 (s390_expand_setmem): Likewise.
30666 (s390_expand_cmpmem): Likewise.
30668 2010-04-08 Richard Guenther <rguenther@suse.de>
30670 PR tree-optimization/43679
30671 * tree-ssa-pre.c (eliminate): Only propagate copies.
30673 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30676 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30677 set but not used variable warning.
30679 2010-04-08 Wei Guozhi <carrot@google.com>
30682 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30683 (arm_size_rtx_costs): Call the new function when optimized for size.
30685 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30688 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30689 op0 is not a MEM, just return NULL instead of assertion
30691 (discover_nonconstant_array_refs): Don't walk debug stmts.
30693 2010-04-08 Doug Kwan <dougkwan@google.com>
30695 * configure.ac: Recognize gold and do not use its version number
30696 to test ld features.
30697 * configure: Regenerate.
30699 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30701 PR middle-end/40815
30702 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30703 (negate_value): Move code to push elements to broken_up_substracts ...
30704 (eliminate_plus_minus_pair): ... here. Push operands that have no
30705 negative pair to plus_negates.
30706 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30708 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30710 * doc/install.texi (Configuration): Move description of
30711 --enable-lto, --with-libelf*, --enable-gold from Java section to
30714 * doc/generic.texi (Working with declarations)
30715 (Function Properties, C and C++ Trees): Fix typos.
30716 * doc/sourcebuild.texi (Top Level): Likewise.
30718 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30721 * tree.h (DECL_READ_P): Define.
30722 (struct tree_decl_common): Add decl_read_flag.
30723 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30724 a set but not used warning.
30725 (merge_decls): Merge DECL_READ_P flag.
30726 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30727 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30728 * c-common.c (handle_used_attribute, handle_unused_attribute):
30730 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30732 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30734 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30735 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30736 c_parser_binary_expression, c_parser_cast_expression,
30737 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30738 Call default_function_array_read_conversion instead of
30739 default_function_array_conversion where needed.
30740 (c_parser_unary_expression, c_parser_conditional_expression,
30741 c_parser_postfix_expression_after_primary, c_parser_initelt):
30742 Likewise. Call mark_exp_read where needed.
30743 (c_parser_statement_after_labels, c_parser_asm_operands,
30744 c_parser_typeof_specifier, c_parser_sizeof_expression,
30745 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30747 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30749 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30750 (warn_unused_but_set_parameter): Default to warn_unused
30752 * doc/invoke.texi: Document -Wunused-but-set-variable and
30753 -Wunused-but-set-parameter.
30755 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30756 used count variable.
30757 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30758 when operandN variables aren't used in the body of the expander
30760 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30761 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30762 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30763 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30764 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30765 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30766 * tree.c (PROCESS_ARG): Likewise.
30768 2010-04-07 Simon Baldwin <simonb@google.com>
30770 * diagnostic.h (diagnostic_override_option_index): New macro to
30771 set a diagnostic's option_index.
30772 * c-tree.h (c_cpp_error): Add warning reason argument.
30773 * opts.c (_warning_as_error_callback): New.
30774 (register_warning_as_error_callback): Store callback for
30775 warnings enabled via enable_warning_as_error.
30776 (enable_warning_as_error): Call callback, minor code tidy.
30777 * opts.h (register_warning_as_error_callback): Declare.
30778 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30779 response to -Werror=.
30780 (c_common_init_options): Register warning_as_error_callback in opts.c.
30781 * common.opt: Add -Wno-cpp option.
30782 * c-common.c (struct reason_option_codes_t): Map cpp warning
30783 reason codes to gcc option indexes.
30784 * (c_option_controlling_cpp_error): New function, lookup the gcc
30785 option index for a cpp warning reason code.
30786 * (c_cpp_error): Add warning reason argument, call
30787 c_option_controlling_cpp_error for diagnostic_override_option_index.
30788 * doc/invoke.texi: Document -Wno-cpp.
30790 2010-04-07 Richard Guenther <rguenther@suse.de>
30792 * ipa-reference.c (mark_load): Use get_base_address.
30793 (mark_store): Likewise.
30795 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30796 inserting GIMPLE_NOPs into the IL.
30797 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30798 Explicitly strip handled components and indirect references.
30800 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30801 folding address expressions.
30802 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30803 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30804 operand_equal_p to compare decls.
30805 (ptr_deref_may_alias_decl_p): Likewise.
30806 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30807 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30808 Handle reversed comparison ops.
30809 * tree-sra.c (asm_visit_addr): Use get_base_address.
30810 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30811 * ipa-reference.c (mark_address): Use get_base_address.
30813 2010-04-07 Richard Guenther <rguenther@suse.de>
30815 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30816 Propagate constants everywhere.
30818 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30821 * tree.c (MAX_INT_CACHED_PREC): Define.
30822 (nonstandard_integer_type_cache): New array.
30823 (build_nonstandard_integer_type): Cache results for precision
30824 <= MAX_INT_CACHED_PREC.
30826 2010-04-07 Richard Guenther <rguenther@suse.de>
30828 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30829 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30830 * common.opt: Likewise.
30831 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30832 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30833 (nonoverlapping_memrefs_p): Likewise.
30834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30835 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30836 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30837 OPT_fargument_noalias_global for backward compatibility.
30839 2010-04-07 Richard Guenther <rguenther@suse.de>
30841 PR tree-optimization/43270
30842 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30843 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30844 * tree-ssa-pre.c (phi_translate_1): Adjust.
30845 (fully_constant_expression): Split out vn_reference handling to ...
30846 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30847 Fold reads from constant strings.
30848 (vn_reference_lookup): Handle fully constant references.
30849 (vn_reference_lookup_pieces): Likewise.
30850 * Makefile.in (expmed.o-warn): Add -Wno-error.
30852 2010-04-07 Martin Jambor <mjambor@suse.cz>
30854 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30856 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30859 * gcc.c: Add -static-libstdc++ to list of recognized options.
30861 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30863 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30865 2010-04-07 Richard Guenther <rguenther@suse.de>
30867 PR middle-end/42617
30868 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30869 bases build simple mem attributes to retain points-to information.
30871 2010-04-07 Richard Guenther <rguenther@suse.de>
30873 PR middle-end/42617
30874 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30875 preserve points-to related information.
30877 2010-04-07 Richard Guenther <rguenther@suse.de>
30879 PR middle-end/42617
30880 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30881 discard plain indirect references.
30882 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30883 * tree.c (tree_nop_conversion): Likewise.
30885 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30888 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30890 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30892 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30893 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30895 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30897 * tree-if-conv.c: Fix indentation and comments.
30899 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30901 * tree-if-conv.c: Sort static functions in topological order.
30903 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30905 * tree-if-conv.c: Fix indentation and comments.
30907 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30909 PR middle-end/43519
30910 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30911 lang_hooks.types.type_for_size instead of
30912 build_nonstandard_integer_type.
30913 When converting an unsigned type to signed, double its precision.
30914 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30915 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30916 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30919 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30921 PR middle-end/43519
30922 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30923 POINTER_PLUS_EXPR for pointer types.
30925 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30927 PR middle-end/43519
30928 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30929 * graphite-clast-to-gimple.c: Include langhooks.h.
30930 (max_signed_precision_type): New.
30931 (max_precision_type): Takes two types as arguments.
30932 (precision_for_value): New.
30933 (precision_for_interval): New.
30934 (gcc_type_for_interval): New.
30935 (gcc_type_for_value): New.
30936 (gcc_type_for_clast_term): New.
30937 (gcc_type_for_clast_red): New.
30938 (gcc_type_for_clast_bin): New.
30939 (gcc_type_for_clast_expr): Split up into several functions.
30940 (gcc_type_for_clast_eq): Rewritten.
30941 (compute_bounds_for_level): New.
30942 (compute_type_for_level_1): New.
30943 (compute_type_for_level): New.
30944 (gcc_type_for_cloog_iv): Removed.
30945 (gcc_type_for_iv_of_clast_loop): Rewritten.
30946 (graphite_create_new_loop): Compute the lower and upper bound types
30947 with gcc_type_for_clast_expr.
30948 (graphite_create_new_loop_guard): Same.
30949 (find_cloog_iv_in_expr): Removed.
30950 (compute_cloog_iv_types_1): Removed.
30951 (compute_cloog_iv_types): Removed.
30952 (gloog): Do not call compute_cloog_iv_types.
30953 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30954 GBB_CLOOG_IV_TYPES.
30955 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30956 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30957 (GBB_CLOOG_IV_TYPES): Removed.
30959 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30961 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30962 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30963 (detect_commutative_reduction): Same.
30965 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30967 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30968 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30970 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30971 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30972 (rewrite_commutative_reductions_out_of_ssa): Same.
30973 * passes.c (execute_function_todo): Call verify_ssa for every pass
30974 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30975 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30976 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30977 with an extra argument.
30978 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30979 verify_ssa only when the extra argument is true.
30980 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30981 with an extra argument.
30982 (tree_transform_and_unroll_loop): Same.
30984 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30986 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30987 for all the passes of the LNO having LOOP_CLOSED_SSA.
30988 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30989 * tree-loop-distribution.c (pass_loop_distribution): Same.
30990 * tree-pass.h (TODO_verify_loops): Removed.
30991 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30993 (pass_tree_unswitch): Same.
30994 (pass_predcom): Same.
30995 (pass_vectorize): Same.
30996 (pass_linear_transform): Same.
30997 (pass_graphite_transforms): Same.
30998 (pass_iv_canon): Same.
30999 (pass_complete_unroll): Same.
31000 (pass_complete_unrolli): Same.
31001 (pass_parallelize_loops): Same.
31002 (pass_loop_prefetch): Same.
31003 (pass_iv_optimize): Same.
31005 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31007 PR middle-end/32824
31008 * passes.c (init_optimization_passes): Move pass_lim before
31009 pass_copy_prop and pass_dce_loop.
31011 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31014 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31015 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31016 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31017 MULTI_* defines for 4 argument vpermil2p* builtins.
31019 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31021 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31022 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31023 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31024 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31025 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31026 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31027 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31028 Use x86_maybe_negate_const_int to output insn mnemonic.
31029 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31030 check from instruction predicate. Update comments.
31031 * config/i386/sync.md (sync_add<mode>): Use
31032 x86_maybe_negate_const_int to output insn mnemonic.
31034 2010-04-06 Jan Hubicka <jh@suse.cz>
31036 PR tree-optimization/42906
31037 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31038 IGNORE_SELF argument. Set visited_control_parents for fully
31040 (find_obviously_necessary_stmts): Update call of
31041 mark_control_dependent_edges_necessary.
31042 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31044 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31046 * config/i386/i386.md: Remove comment about 'e' and 'E'
31049 2010-04-06 Richard Guenther <rguenther@suse.de>
31051 PR tree-optimization/43627
31052 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31053 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31056 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31058 * BASE-VER: Change to 4.6.0.
31061 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31064 2010-04-06 Richard Guenther <rguenther@suse.de>
31066 PR middle-end/43661
31067 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31069 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31071 * doc/invoke.texi (Optimize Options): Document that LTO
31072 won't remove object access purely due to incompatible
31075 2010-04-04 Matthias Klose <doko@ubuntu.com>
31077 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31078 Initialize variable.
31080 2010-04-03 Richard Guenther <rguenther@suse.de>
31082 PR middle-end/42509
31083 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31084 require a non-NULL MEM_OFFSET.
31086 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31088 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31089 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31090 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31091 config/alpha/predicates.md, config/arm/arm.md,
31092 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31093 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31094 config/darwin9.h, config/darwin.c, config/darwin.h,
31095 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31096 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31097 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31098 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31099 config/mips/mips.md, config/mn10300/mn10300.c,
31100 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31101 config/rs6000/aix.h, config/rs6000/dfp.md,
31102 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31103 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31104 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31105 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31106 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31107 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31108 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31109 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31110 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31111 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31112 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31113 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31114 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31115 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31116 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31117 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31118 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31119 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31120 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31121 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31122 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31123 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31124 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31125 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31126 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31127 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31128 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31129 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31130 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31131 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31132 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31133 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31134 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31135 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31136 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31137 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31139 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31142 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31143 * aclocal.m4: Regenerate.
31145 2010-04-02 Richard Guenther <rguenther@suse.de>
31147 PR tree-optimization/43629
31148 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31149 if we have seen a constant value.
31151 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31153 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31155 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31158 * arm.c (legitimize_tls_address): Adjust call to
31159 gen_tls_load_dot_plus_four.
31160 (arm_note_pic_base): New function.
31161 (arm_cannot_copy_insn_p): Use it.
31162 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31165 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31170 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31172 * Makefile.in ($(out_object_file)): Depend on
31173 gt-$(basename $(notdir $(out_file))).h.
31175 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31177 * config.gcc (lm32-*-rtems*): Add t-lm32.
31179 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31181 * config.gcc: Add lm32-*-rtems*.
31182 * config/lm32/rtems.h: New file.
31184 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31187 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31189 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31191 * dwarf2out.c (output_compilation_unit_header): For
31192 -gdwarf-4 use version 4 instead of version 3.
31193 (output_line_info): For version 4 and above emit additional
31194 maximum ops per insn header field.
31195 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31197 * dwarf2out.c (is_c_family, is_java): Remove.
31198 (lower_bound_default): New function.
31199 (add_bound_info, gen_descr_array_type_die): Use it.
31201 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31204 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31205 re-declaration when it happens in a function.
31207 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31209 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31210 (cgraph_remove_function_insertion_hook): Same.
31211 (cgraph_call_function_insertion_hooks): Same.
31213 2010-04-01 Richard Guenther <rguenther@suse.de>
31215 PR middle-end/43614
31216 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31217 and TREE_THIS_VOLATILE.
31218 (copy_ref_info): Likewise.
31219 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31220 * tree.c (build6_stat): Ignore side-effects of all but arg5
31221 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31224 2010-04-01 Richard Guenther <rguenther@suse.de>
31226 PR tree-optimization/43607
31227 * ipa-type-escape.c (check_call): Do not access non-existing
31230 2010-04-01 Richard Guenther <rguenther@suse.de>
31232 PR middle-end/43602
31234 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31235 Jack Howarth <howarth@bromo.med.uc.edu>
31237 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31240 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31242 * doc/install.texi (Prerequisites): Document libelf usability on
31243 IRIX 5/6 and Solaris 2.
31244 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31245 Update GNU as, GNU ld requirements.
31246 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31247 Document Sun Studio compiler download.
31248 Update and simplify as, ld recommendations.
31249 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31251 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31253 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31254 with_tune_32 to pentium4.
31256 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31258 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31260 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31262 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31263 obsoletion, removal.
31265 Document GNU as requirement.
31266 Update configure requirements.
31267 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31268 Recomment IRIX 6.5.18+.
31269 Document IDF/IDL requirement.
31270 Document GNU as requirement.
31271 Document GNU ld bootstrap failure.
31272 Remove freeware.sgi.com reference.
31274 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31276 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31277 UNIX V4.0, V5.0 obsoletion, removal.
31278 Remove --with-gc=simple reference.
31279 Update VM requirements during bootstrap.
31280 Remove -oldas bootstrap description.
31281 Update binutils reference.
31282 Remove comparison failure note.
31284 2010-03-31 Richard Guenther <rguenther@suse.de>
31285 Zdenek Dvorak <ook@ucw.cz>
31286 Sebastian Pop <sebastian.pop@amd.com>
31288 PR middle-end/43464
31289 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31290 with multiple arguments.
31291 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31293 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31295 * graphite-dependences.c (print_pddr): Call print_pdr with an
31297 * graphite-poly.c (debug_pdr): Add an extra argument for the
31300 (print_pbb_domain): Same.
31302 (print_scop_context): Same.
31303 (print_scop): Same.
31304 (print_cloog): Same.
31305 (debug_pbb_domain): Same.
31307 (print_pdrs): Same.
31308 (debug_pdrs): Same.
31309 (debug_scop_context): Same.
31310 (debug_scop): Same.
31311 (debug_cloog): Same.
31312 (print_scop_params): Same.
31313 (debug_scop_params): Same.
31314 (print_iteration_domain): Same.
31315 (print_iteration_domains): Same.
31316 (debug_iteration_domain): Same.
31317 (debug_iteration_domains): Same.
31318 (print_scattering_function): Same.
31319 (print_scattering_functions): Same.
31320 (debug_scattering_function): Same.
31321 (debug_scattering_functions): Same.
31322 * graphite-poly.h (debug_pdr): Update declaration.
31324 (print_pbb_domain): Same.
31326 (print_scop_context): Same.
31327 (print_scop): Same.
31328 (print_cloog): Same.
31329 (debug_pbb_domain): Same.
31331 (print_pdrs): Same.
31332 (debug_pdrs): Same.
31333 (debug_scop_context): Same.
31334 (debug_scop): Same.
31335 (debug_cloog): Same.
31336 (print_scop_params): Same.
31337 (debug_scop_params): Same.
31338 (print_iteration_domain): Same.
31339 (print_iteration_domains): Same.
31340 (debug_iteration_domain): Same.
31341 (debug_iteration_domains): Same.
31342 (print_scattering_function): Same.
31343 (print_scattering_functions): Same.
31344 (debug_scattering_function): Same.
31345 (debug_scattering_functions): Same.
31347 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31349 * graphite-poly.c (print_scattering_function_1): New.
31350 (print_scattering_function): Call it.
31351 (print_scop_params): Remove spaces at the end of lines.
31352 (print_cloog): New.
31353 (debug_cloog): New.
31354 * graphite-poly.h (print_cloog): Declared.
31355 (debug_cloog): Declared.
31357 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31359 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31361 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31362 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31363 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31364 to switch between adding the IV bump in loop->latch or in loop->header.
31366 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31368 * graphite-poly.c (print_scattering_function): Pretty print following
31369 the scoplib format.
31371 (print_pbb_domain): Same.
31372 (dump_gbb_cases): Same.
31373 (dump_gbb_conditions): Same.
31374 (print_pdrs): Same.
31376 (print_scop_params): Same.
31377 (print_scop_context): Same.
31378 (print_scop): Same.
31379 (print_pbb_body): New.
31380 (lst_indent_to): New.
31381 (print_lst): Start new lines with a #.
31382 * graphite-poly.h (pbb_bb): New.
31383 (pbb_index): Use pbb_bb.
31384 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31386 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31388 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31390 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31391 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31392 and 0 instead of 1 for dw_val_class_flag.
31393 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31394 dw_val_class_range_list, dw_val_class_loc_list,
31395 dw_val_class_lineptr and dw_val_class_macptr, use
31396 DW_FORM_flag_present for dw_val_class_flag and
31397 DW_FORM_exprloc for dw_val_class_loc.
31398 (output_die): For -gdwarf-4 print dw_val_class_loc
31399 size as uleb128 instead of 1 or 2 bytes and don't print
31400 anything for dw_val_class_flag.
31402 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31403 instead of cselib_lookup following by tweaking locs->setting_insn.
31406 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31407 even before returning from label, setjmp call or volatile asm
31410 2010-03-31 Richard Guenther <rguenther@suse.de>
31412 PR middle-end/43600
31413 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31414 temporary data on stack.
31416 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31418 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31419 (PUSHSECTION_ASM_OP): Remove.
31420 (POPSECTION_ASM_OP): Remove.
31421 (PUSHSECTION_FORMAT): Remove.
31422 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31423 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31424 * config/sol2.c (solaris_output_init_fini): Use it.
31426 2010-03-31 Jie Zhang <jie@codesourcery.com>
31429 * opt-functions.awk (var_type_struct): Use signed char type
31430 for simple variables.
31432 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31434 * config/sol2.c: Include output.h.
31435 (solaris_assemble_visibility): New function.
31436 * config/t-sol2 (sol2.o): Add output.h dependency.
31437 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31438 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31441 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31444 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31445 V2SImode or XFmode on PRE_DEC.
31448 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31451 2010-03-31 Jie Zhang <jie@codesourcery.com>
31454 * reload.h (caller_save_initialized_p): Declare.
31455 * toplev.c (backend_init_target): Don't call
31456 init_caller_save but set caller_save_initialized_p to false.
31457 * caller-save.c (caller_save_initialized_p): Define.
31458 (init_caller_save): Check caller_save_initialized_p.
31459 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31461 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31464 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31465 and soft-fp/t-softfp to tmake_file.
31466 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31467 (LIBGCC2_TF_CEXT): Define.
31470 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31473 * cselib.c (n_useless_values): Document handling of debug locs.
31474 (n_useless_debug_values, n_debug_values): New variables.
31475 (new_elt_loc_list): Don't add to debug values, keep count.
31476 (promote_debug_loc): New.
31477 (cselib_reset_table): Zero new variables.
31478 (entry_and_rtx_equal_p): Promote debug locs.
31479 (discard_useless_locs): Increment n_useless_debug_values for
31481 (remove_useless_values): Adjust n_useless_values and n_debug_values
31482 with n_useless_debug_values.
31483 (add_mem_for_addr): Promote debug locs.
31484 (cselib_lookup_mem): Likewise.
31485 (cselib_lookup_addr): Renamed to...
31486 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31487 (cselib_log_lookup): ... this. Turn into...
31488 (cselib_lookup_addr): ... new wrapper.
31489 (cselib_lookup_from_insn): New.
31490 (cselib_invalidate_regno): Increment n_useless_debug_values for
31492 (cselib_invalidate_mem): Likewise.
31493 (cselib_process_insn): Take n_deleted and n_debug_values into
31494 account to guard remove_useless_value call.
31495 (cselib_finish): Zero n_useless_debug_values.
31496 * cselib.h (cselib_lookup_from_insn): Declare.
31497 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31498 (sched_analyze_2): Likewise.
31500 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31502 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31504 (adjust_mems): Replace narrowing SUBREG of expression containing
31505 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31506 with operations in the narrower mode.
31509 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31510 regs_invalidated_by_call instead all call_used_reg_set registers.
31512 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31514 PR middle-end/43430
31515 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31516 pointer comparisons with types_compatible_p.
31517 * tree-vect-stmts.c (vectorizable_call): Same.
31518 (vectorizable_condition): Same.
31520 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31522 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31523 stack check if the mask would be zero.
31525 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31526 Jack Howarth <howarth@bromo.med.uc.edu>
31528 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31531 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31534 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31536 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31537 Include ___unordxf2 and ___unordtf2.
31538 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31541 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31543 * config/lm32/t-lm32: New file.
31544 * config.gcc: Use the above file when targetting lm32.
31546 2010-03-28 Duncan Sands <baldrick@free.fr>
31548 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31550 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31552 PR middle-end/43431
31553 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31554 Improve vectorization cost model diagnostic.
31556 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31558 PR middle-end/43436
31559 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31560 compute_data_dependences_for_loop returns false, early exit
31561 and output an extra diagnostic for the failed data reference
31564 2010-03-29 Richard Guenther <rguenther@suse.de>
31566 PR tree-optimization/43560
31567 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31568 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31570 2010-03-29 Jie Zhang <jie@codesourcery.com>
31573 * toplev.c (process_options): Set optimization_default_node
31574 and optimization_current_node.
31575 * opts.c (decode_options): Don't set optimization_default_node
31576 and optimization_current_node.
31578 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31580 * config/rtems.h: Abandon -qrtems_debug.
31582 2010-03-28 Jan Hubicka <jh@suse.cz>
31584 PR tree-optimization/43505
31585 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31586 map should not be copied.
31588 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31590 PR middle-end/41674
31591 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31592 cdtors, set DECL_PRESERVE_P.
31593 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31594 should be preseved.
31596 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31598 PR tree-optimization/43528
31599 * stor-layout.c (place_field): Check that constant fits into
31600 unsigned HWI when skipping calculation of MS bitfield layout.
31602 2010-03-27 Jan Hubicka <jh@suse.cz>
31604 PR middle-end/43391
31605 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31606 notice_global_symbol work.
31608 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31610 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31611 instead of dwarf2out_decl.
31612 (struct var_loc_node): Remove section_label field.
31613 (dwarf2out_function_decl): New function.
31614 (dwarf2out_var_location): Don't set section_label field.
31615 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31617 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31619 PR tree-optimization/43544
31620 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31621 First argument for builtin vectorized function hook is now a
31622 tree to be able to distinguish between machine specific and
31624 * targhooks.c (default_builtin_vectorized_function): Ditto.
31625 * targhooks.h (default_builtin_vectorized_function): Ditto.
31626 * target.h (struct gcc_target): Ditto.
31627 * tree-vect-stmts.c (vectorizable_function): Ditto.
31628 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31629 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31632 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31635 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31636 nested binding iff it is a FUNCTION_DECL.
31637 (store_parm_decls_newstyle): Pass nested=true to bind for
31638 FUNCTION_DECLs amongst parameters.
31640 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31642 * var-tracking.c (vt_expand_loc_callback): Don't run
31643 cselib_expand_value_rtx_cb in dummy mode if
31644 cselib_dummy_expand_value_rtx_cb returned false.
31646 * var-tracking.c (emit_note_insn_var_location): For one part
31647 notes with offset 0, don't add EXPR_LIST around the location.
31648 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31649 add_location_or_const_value_attribute): Adjust for that change.
31652 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31653 into first operand and location into second.
31654 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31655 dw_cfi_oprnd_loc for DW_CFA_expression.
31656 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31657 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31658 assume first argument is regnum and second argument is location.
31660 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31663 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31664 of scratch register to DImode. Split to DImode comparison operator.
31665 Use SImode subreg of scratch register in the multiplication.
31666 (*cmp_sadd_sidi): Ditto.
31667 (*cmp_ssub_si): Ditto.
31668 (*cmp_ssub_sidi): Ditto.
31670 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31673 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31674 Remove invalid assert and wrong comment.
31676 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31679 * flags.h (final_insns_dump_p): New extern.
31680 * final.c (final_insns_dump_p): New variable.
31681 (rest_of_clean_state): Set it before -fdump-final-insns=
31682 dumping, clear afterwards.
31683 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31684 MEM_ALIAS_SET on MEMs.
31686 2010-03-26 David S. Miller <davem@davemloft.net>
31688 * configure.ac: Fix sparc GOTDATA_OP bug check.
31689 * configure: Rebuild.
31691 2010-03-26 Alan Modra <amodra@gmail.com>
31693 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31695 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31697 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31698 TLS_SECTION_ASM_FLAG.
31700 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31703 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31704 Clear first_function_block_is_cold.
31707 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31708 argument if the argument is truth_value_p.
31710 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31712 * config/rs6000/constraints.md: Update copyright year for my changes.
31715 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31716 used in reg+reg addressing, swap registers.
31718 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31721 * target.h (struct gcc_target): Add code_end hook.
31722 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31723 if not yet defined.
31724 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31725 * toplev.c (compile_file): Call targetm.asm_out.code_end
31726 hook before unwind info/debug info output.
31727 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31728 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31729 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31730 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31731 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31732 * config/i386/i386.c (ix86_file_end): Renamed to...
31733 (ix86_code_end): ... this. Make static. Don't call
31734 file_end_indicate_exec_stack. Emit unwind info using
31735 final_start_function/final_end_function.
31736 (darwin_x86_file_end): Remove.
31737 (TARGET_ASM_CODE_END): Define.
31738 * config/i386/i386.h (TARGET_ASM_FILE_END,
31739 NEED_INDICATE_EXEC_STACK): Don't define.
31740 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31741 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31742 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31743 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31746 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31747 at the beginning and final_end_function at the end.
31748 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31750 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31752 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31753 and Sun as TLS syntax.
31754 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31755 * configure: Regenerate.
31756 * config.in: Regenerate.
31757 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31758 (default_elf_asm_named_section): Use it.
31759 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31760 (i386_output_dwarf_dtprel): Likewise.
31761 (output_addr_const_extra): Likewise.
31762 (output_pic_addr_const): Lowercase @GOTTPOFF.
31763 (output_addr_const_extra): Likewise.
31764 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31765 (output_addr_const_extra): Likewise.
31766 (output_pic_addr_const): Lowercase @INDNTPOFF.
31767 (output_addr_const_extra): Likewise.
31768 (output_pic_addr_const): Lowercase @NTPOFF.
31769 (output_addr_const_extra): Likewise.
31770 (output_pic_addr_const): Lowercase @TPOFF.
31771 (output_addr_const_extra): Likewise.
31772 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31773 (*tls_global_dynamic_64): Likewise.
31774 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31775 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31777 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31778 (ASM_OUTPUT_TLS_COMMON): Use it.
31779 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31782 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31783 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31784 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31785 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31786 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31787 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31789 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31791 * config/i386/i386.c (override_options): Don't accept
31792 -mtls-dialect=sun any longer.
31793 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31794 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31795 (*tls_local_dynamic_base_32_sun): Likewise.
31796 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31798 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31801 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31802 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31805 * ira.c (adjust_cleared_regs): New function.
31806 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31810 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31812 * expr.c (expand_expr_real): Restore previous
31813 curr_insn_source_location and curr_insn_block after
31814 expand_expr_real_1 call.
31815 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31816 instead of expand_expr_real_1.
31818 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31820 PR rtl-optimization/43413
31821 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31824 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31827 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31828 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31830 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31832 * config/i386/i386.c (ix86_target_string): Add -mfma.
31833 Fix a typo in comment.
31835 2010-03-22 Mike Stump <mikestump@comcast.net>
31838 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31839 Don't overly align based upon packed packed fields.
31841 2010-03-22 Jason Merrill <jason@redhat.com>
31843 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31844 Use () rather than [], and move before the element type.
31846 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31848 * doc/configfiles.texi (Configuration Files): Removed
31849 fixinc/Makefile*, intl/Makefile.*.
31850 * doc/makefile.texi: Fixed markup. Abstract from version
31851 control system used.
31852 (Makefile): Removed obsolete java/parse.y example.
31853 * doc/sourcebuild.texi: Likewise.
31854 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31855 libgomp, libssp. Removed fastjar.
31856 (Miscellaneous Docs): Clarify location.
31857 Added COPYING3, COPYING3.LIB.
31858 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31860 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31863 * config/i386/i386.c (x86_function_profiler)
31864 [!NO_PROFILE_COUNTERS]: Fix typo.
31865 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31868 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31869 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31871 * doc/sourcebuild.texi (Test Directives): Split into six
31872 subsections, with most of the current text in new subsections
31873 Directives, Selectors, and Final Actions.
31874 (Directives): Split list of test directives into multiple
31876 (Selectors): Describe use and syntax of selectors.
31877 (Effective-Target Keywords): Describe all existing keywords.
31878 (Add Options): Describe features for dg-add-options.
31879 (Require Support): Describe variants of dg-require-support.
31880 (Final Actions): Describe commands to use in dg-final.
31882 2010-03-22 Michael Matz <matz@suse.de>
31884 PR middle-end/43475
31885 * recog.c (validate_replace_rtx_group): Replace also in
31886 REG_EQUAL and REG_EQUIV notes.
31888 2010-03-22 Richard Guenther <rguenther@suse.de>
31890 PR tree-optimization/43390
31891 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31892 sure vector extracts are type correct.
31894 2010-03-22 Richard Guenther <rguenther@suse.de>
31896 PR middle-end/40106
31897 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31898 x * sqrt (x) even when optimizing for size if the target
31899 has native support for sqrt.
31901 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31903 * varasm.c (make_decl_rtl_for_debug): Also clear
31904 flag_mudflap for the duration of make_decl_rtl call.
31907 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31908 locs from preserved VALUEs.
31910 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31912 PR middle-end/42718
31913 * pa.md (movmemsi): Set align to one if zero.
31914 (movmemdi): Likewise.
31916 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31919 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31920 with their corresponding prologue pushes.
31922 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31925 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31926 at the begining or end.
31927 (spu_expand_epilogue): Likewise.
31929 2010-03-20 Richard Guenther <rguenther@suse.de>
31931 PR rtl-optimization/43438
31932 * combine.c (make_extraction): Properly zero-/sign-extend an
31933 extraction of the low part of a CONST_INT. Also handle
31936 2010-03-19 Mike Stump <mikestump@comcast.net>
31938 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31939 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31940 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31942 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31945 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31948 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31950 PR rtl-optimization/42258
31951 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31952 use that may match DEF.
31955 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31956 the cost of loading the constant rather than assuming
31958 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31959 outer code is AND, do the same tests as the andsi3 expander and
31960 return COSTS_N_INSNS (1) if and is cheap.
31962 * optabs.c (avoid_expensive_constant): Fix formatting.
31964 2010-03-19 Michael Matz <matz@suse.de>
31967 * attribs.c (decl_attributes): When rebuilding a function pointer
31968 type use the same qualifiers as the original pointer type.
31970 2010-03-19 Martin Jambor <mjambor@suse.cz>
31972 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31973 and is_gimple_ip_invariant_address.
31975 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31978 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31980 * config/arm/arm.c (arm_override_options): Turn off
31981 flag_dwarf2_cfi_asm for AAPCS variants.
31983 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31986 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31987 Use PRE_MODIFY instead of PRE_DEC.
31988 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31989 (vfp_emit_fstmd): Likewise.
31991 2010-03-19 Michael Matz <matz@suse.de>
31994 * builtins.c (expand_builtin_interclass_mathfn,
31995 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31998 2010-03-19 Richard Guenther <rguenther@suse.de>
32000 PR tree-optimization/43415
32001 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32002 (phi_translate_1): ... this.
32003 (phi_translate): Move all caching here. Cache all NARY
32004 and REFERENCE translations.
32006 2010-03-19 David S. Miller <davem@davemloft.net>
32008 With help from Eric Botcazou.
32009 * config/sparc/sparc.c: Include dwarf2out.h.
32010 (emit_pic_helper): Delete.
32011 (pic_helper_symbol_name): Delete.
32012 (pic_helper_emitted_p): Delete.
32013 (pic_helper_needed): New.
32014 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32015 (get_pc_thunk_name): New.
32016 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32017 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32018 Set pic_helper_needed to true. Don't call emit_pic_helper.
32019 (sparc_expand_prologue): Update load_pic_register call.
32020 (sparc_output_mi_thunk): Likewise.
32021 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32022 thunk if possible. Output CFI information as needed.
32024 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32025 Jack Howarth <howarth@bromo.med.uc.edu>
32028 * config/i386/i386.h: Fix ABI on darwin x86-32.
32030 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32032 * tree.h: Declare make_decl_rtl_for_debug.
32033 * varasm.c (make_decl_rtl_for_debug): New.
32034 * dwarf2out.c (rtl_for_decl_location): Call it.
32035 * cfgexpand.c (expand_debug_expr): Call it.
32037 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32040 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32044 * var-tracking.c (vt_init_cfa_base): Do nothing if
32045 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32047 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32050 * var-tracking.c (canonicalize_vars_star): New.
32051 (dataflow_post_merge_adjust): Use it.
32053 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32056 * var-tracking.c (non_suitable_const): New function.
32057 (add_uses): For DEBUG_INSNs with constants, don't record any
32058 value, instead just the constant value itself.
32059 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32060 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32061 (emit_notes_in_bb): Likewise.
32062 (emit_note_insn_var_location): For onepart variables if
32063 cur_loc is a VOIDmode constant, use DECL_MODE.
32065 2010-03-18 Martin Jambor <mjambor@suse.cz>
32067 PR middle-end/42450
32068 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32069 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32070 all non-clones. Moved call redirection...
32071 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32072 (cgraph_materialize_all_clones): Dispose of all
32073 combined_args_to_skip bitmaps.
32074 (verify_cgraph_node): Do not check for edges pointing to wrong
32075 nodes in inline clones.
32076 * tree-inline.c (copy_bb): Call
32077 cgraph_redirect_edge_call_stmt_to_callee.
32078 * ipa.c (cgraph_remove_unreachable_nodes): Call
32079 cgraph_node_remove_callees even when there are used clones.
32081 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32083 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32085 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32088 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32091 2010-03-18 Michael Matz <matz@suse.de>
32093 PR middle-end/43419
32094 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32095 into sqrt(x) if we need to preserve signed zeros.
32097 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32098 Eric Botcazou <ebotcazou@adacore.com>
32100 PR rtl-optimization/43360
32101 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32102 note if we don't know its invariant status.
32104 2010-03-18 Michael Matz <matz@suse.de>
32106 PR tree-optimization/43402
32107 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32108 PHI chains of ssa names registered for update.
32110 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32113 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32114 non-offsettable and pre_modify update addressing.
32115 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32116 and "2" alternatives "#".
32117 (*movdd_softfloat32): Make all alternatives "#";
32118 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32119 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32120 (*movdf_softfloat32): Make all alternatives "#";
32121 (movdi): Use the new DIFD mode iterator to create a common splitter
32122 for movdi, movdf and movdd patterns.
32124 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32126 * common.opt (dumpdir): Remove redundant tab.
32128 2010-03-17 Martin Jambor <mjambor@suse.cz>
32130 PR tree-optimization/43347
32131 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32132 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32134 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32136 PR rtl-optimization/42216
32137 * regrename.c (create_new_chain): New function, broken out from...
32138 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32139 appending a use to an empty chain.
32140 (build_def_use): Remove previous changes that convert OP_INOUT to
32141 OP_OUT operands; instead detect the case where an OP_INOUT operand
32142 uses a previously untracked register and create an empty chain for it.
32144 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32146 * doc/extend.texi (Function Attributes): Rewrite unfinished
32147 sentence in ms_abi documentation.
32149 2010-03-17 Alan Modra <amodra@gmail.com>
32151 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32152 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32153 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32154 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32156 2010-03-16 Richard Henderson <rth@redhat.com>
32158 PR middle-end/43365
32159 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32160 (lower_try_finally): Save and restore eh_seq around the expansion
32161 of the try-finally.
32163 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32165 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32166 statements before splitting block.
32168 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32170 * doc/sourcebuild.texi (Testsuites): Fix markup.
32171 Use pathnames relative to gcc/testsuite.
32172 (Test Directives): Move description of how timeout is determined.
32173 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32174 (C Tests): Correct gcc.misc-tests directory.
32175 Framework tests now live in gcc.test-framework.
32177 2010-03-16 Richard Guenther <rguenther@suse.de>
32179 PR middle-end/43379
32180 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32181 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32183 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32184 Alexandre Oliva <aoliva@redhat.com>
32186 PR tree-optimization/42917
32187 * lambda-code.c (remove_iv): Skip debug statements.
32188 (lambda_loopnest_to_gcc_loopnest): Likewise.
32189 (not_interesting_stmt): Debug statements are not interesting.
32191 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32195 * cselib.c (cselib_preserve_constants,
32196 cfa_base_preserved_val): New static variables.
32197 (preserve_only_constants): New function.
32198 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32199 clear its REG_VALUES. If cselib_preserve_constants, don't
32200 empty the whole hash table, but preserve there VALUEs with constants,
32201 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32202 (cselib_preserve_cfa_base_value): New function.
32203 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32204 (cselib_init): Change argument to int bitfield. Set
32205 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32207 (cselib_finish): Clear cselib_preserve_constants and
32208 cfa_base_preserved_val.
32209 * cselib.h (enum cselib_record_what): New enum.
32210 (cselib_init): Change argument to int.
32211 (cselib_preserve_cfa_base_value): New prototype.
32212 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32213 * dse.c (dse_step1): Likewise.
32214 * cfgcleanup.c (thread_jump): Likewise.
32215 * sched-deps.c (sched_analyze): Likewise.
32216 * gcse.c (local_cprop_pass): Likewise.
32217 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32218 If FN is non-NULL, call the callback always and whenever it returns
32219 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32220 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32221 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32222 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32223 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32224 * var-tracking.c: Include recog.h.
32225 (bb_stack_adjust_offset): Remove.
32226 (vt_stack_adjustments): Don't call it, instead just gather the
32227 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32228 (adjust_stack_reference): Remove.
32229 (compute_cfa_pointer): New function.
32230 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32231 (struct adjust_mem_data): New type.
32232 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32234 (get_address_mode): New function.
32235 (replace_expr_with_values): Use it.
32236 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32237 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32238 (adjust_sets): Remove.
32239 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32240 Use get_address_mode.
32241 (get_adjusted_src): Remove.
32242 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32243 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32244 (add_with_sets): Don't call adjust_sets.
32245 (fp_setter, vt_init_cfa_base): New functions.
32246 (vt_initialize): Change return type to bool. Move most of pool etc.
32247 initialization to the beginning of the function from end. Pass
32248 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32249 If !frame_pointer_needed, call vt_stack_adjustment before mos
32250 vector is filled, call vt_init_cfa_base if argp/framep has been
32251 eliminated to sp. If frame_pointer_needed and argp/framep has
32252 been eliminated to hard frame pointer, set
32253 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32254 encountering fp setter in the prologue. For MO_ADJUST, call
32255 log_op_type before pusing the op into mos vector, not afterwards.
32256 Call adjust_insn before cselib_process_insn/add_with_sets,
32257 call cancel_changes (0) afterwards.
32258 (variable_tracking_main_1): Adjust for vt_initialize calling
32259 vt_stack_adjustments and returning whether it succeeded or not.
32261 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32263 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32266 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32268 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32270 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32271 drap_reg has not been set.
32273 2010-03-15 Michael Matz <matz@suse.de>
32275 PR middle-end/43300
32276 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32277 use it to expand block copies.
32278 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32279 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32280 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32282 2010-03-15 Richard Guenther <rguenther@suse.de>
32284 PR tree-optimization/43367
32285 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32288 2010-03-15 Richard Guenther <rguenther@suse.de>
32290 PR tree-optimization/43317
32291 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32293 2010-03-15 Martin Jambor <mjambor@suse.cz>
32295 PR tree-optimization/43141
32296 * tree-sra.c (create_abstract_origin): New function.
32297 (modify_function): Call create_abstract_origin.
32299 2010-03-15 Chris Demetriou <cgd@google.com>
32301 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32304 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32306 PR middle-end/43354
32307 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32308 call insert_out_of_ssa_copy for default definitions.
32310 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32312 * graphite-clast-to-gimple.c (my_long_long): Defined.
32313 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32314 * graphite-sese-to-poly.c (my_long_long): Defined.
32315 (scop_ivs_can_be_represented): Use it.
32317 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32319 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32320 graphite-max-bbs-per-function, and loop-block-tile-size.
32321 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32323 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32325 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32327 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32328 forward declaration.
32329 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32330 (add_upper_bounds_from_estimated_nit): New.
32331 (build_loop_iteration_domains): Use it.
32333 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32335 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32337 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32339 PR middle-end/43306
32340 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32341 should be an INTEGER_CST. Also handle CASE_CONVERT.
32343 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32345 * graphite.c (graphite_initialize): To bound the number of bbs per
32346 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32347 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32348 * doc/invoke.texi: Document it.
32350 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32352 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32353 * graphite-sese-to-poly.h (build_poly_scop): Same.
32355 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32357 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32358 the number of parameters in the scop. Use as an upper bound
32359 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32360 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32361 * doc/invoke.texi: Document it.
32363 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32365 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32366 * doc/c-tree.texi: Remove.
32367 * doc/generic.texi: Merge c-tree.texi here.
32368 * doc/gccint.texi (Trees): Remove menu entry.
32369 (c-tree.texi): Remove @include.
32370 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32371 * doc/languages.texi (Reading RTL): Ditto.
32373 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32376 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32378 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32380 PR middle-end/42431
32381 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32382 code added to work around reload clobbering CONST insns.
32384 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32386 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32387 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32388 (cselib_preserve_only_values): Remove retain argument, don't
32389 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32390 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32391 * var-tracking.c (micro_operation): Move insn field before union.
32392 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32393 (struct variable_tracking_info_def): Remove n_mos field, change
32394 mos into a vector of micro_operations.
32395 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32396 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32397 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32398 changing into a vector.
32399 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32400 come before all other uops generated by add_stores.
32401 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32403 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32404 a vector. Run just one pass over the bbs instead of separate counting
32405 and computation phase.
32406 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32409 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32410 into *nonlocalized_list vector.
32411 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32412 even if origin is non-NULL.
32413 (gen_variable_die): Likewise.
32414 (process_scope_var): Don't change origin.
32415 (gen_decl_die): Likewise.
32416 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32417 before adding new edges instead of after it, fix moving over
32420 2010-03-11 David S. Miller <davem@davemloft.net>
32422 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32424 * configure: Rebuild.
32426 2010-03-11 Martin Jambor <mjambor@suse.cz>
32428 PR tree-optimization/43257
32429 * tree.c (assign_assembler_name_if_neeeded): New function.
32430 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32431 above new function.
32432 * tree.h (assign_assembler_name_if_neeeded): Declare.
32433 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32434 the function if needed.
32436 2010-03-11 Chris Demetriou <cgd@google.com>
32438 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32439 include/stdint-gcc.h, and include/stdint.h world-readable.
32441 2010-03-11 Richard Guenther <rguenther@suse.de>
32443 PR tree-optimization/43255
32444 * tree-vrp.c (process_assert_insertions_for): Do not insert
32445 asserts for trivial conditions.
32447 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32449 PR tree-optimization/43280
32450 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32451 generation. Move calculation of size out of the if branch.
32452 (find_bswap): Modify compare number generation.
32454 2010-03-11 Richard Guenther <rguenther@suse.de>
32457 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32458 (input_gimple_stmt): Fixup handled component types during
32459 operand read. Also fix up decls in ADDR_EXPRs.
32461 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32463 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32464 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32466 2010-03-10 Jan Hubicka <jh@suse.cz>
32469 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32470 * varasm.c (get_variable_section): Don't do that here...
32471 (make_decl_rtl): ... and here.
32472 (do_assemble_alias): Produce decl RTL.
32473 (assemble_alias): Likewise.
32475 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32478 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32479 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32481 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32482 (based_loc_descr): Only express drap or vdrap regno based expressions
32483 using DW_OP_fbreg when not optimizing.
32484 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32485 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32486 REG_CFA_SET_VDRAP note.
32488 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32490 PR tree-optimization/43236
32491 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32492 error in calculation of base address in reverse iteration case.
32493 (generate_builtin): Take number of latch executions if the statement
32496 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32498 PR middle-end/42859
32499 * tree-eh.c: Include pointer-set.h.
32500 (lower_eh_dispatch): Filter out duplicate case labels and
32501 remove the unneeded edge when the label is unused. Return
32502 true when some edges are removed.
32503 (execute_lower_eh_dispatch): When any lowering resulted in
32504 removing an edge, also delete unreachable blocks.
32506 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32509 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32510 UNSPEC_MACHOPIC_OFFSET.
32512 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32515 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32516 (m68k_delegitimize_address): New function.
32518 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32521 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32524 * var-tracking.c (adjust_sets): New function.
32525 (count_with_sets, add_with_sets): Use it.
32526 (get_adjusted_src): New inline function.
32527 (add_stores): Use it.
32530 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32531 call cselib_dummy_expand_value_rtx_cb instead of
32532 cselib_expand_value_rtx_cb.
32535 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32536 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32537 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32538 and .cfi_endproc around the pic thunks.
32539 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32540 all queued unwind info register saves are saved before the call.
32541 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32542 considered as sp-=4 for unwind info and the pop as sp+=4 which
32543 also clobbers dest, but doesn't actually restore it.
32546 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32547 RTX_FRAME_RELATED_P.
32549 2010-03-09 Jie Zhang <jie@codesourcery.com>
32551 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32552 whitespaces in output template.
32554 2010-03-09 Jie Zhang <jie@codesourcery.com>
32556 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32557 out array boundary.
32559 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32561 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32562 builtins.exp in a separate job.
32564 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32566 * graphite-sese-to-poly.c (add_param_constraints): Use
32567 lower_bound_in_type and upper_bound_in_type.
32569 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32571 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32572 instead of unsigned_type_node.
32574 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32575 Reza Yazdani <reza.yazdani@amd.com>
32577 PR middle-end/43065
32578 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32579 on pointer type parameters.
32581 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32583 PR middle-end/42644
32584 PR middle-end/42130
32585 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32586 handle conversions from pointer to integers.
32587 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32588 induction variable, to be able to work with code generated by CLooG.
32589 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32590 (build_poly_scop): Bail out if we cannot codegen a loop.
32592 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32594 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32595 code generation with gloog_error.
32597 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32599 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32600 Call fold_convert on all the returned values.
32601 (expand_scalar_variables_expr): Pass to
32602 expand_scalar_variables_ssa_name the type of the resulting expression.
32604 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32606 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32607 ppl_min_for_le_pointset.
32608 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32609 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32611 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32613 * graphite-dependences.c (map_into_dep_poly): Removed.
32614 (dependence_polyhedron_1): Use combine_context_id_scat.
32616 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32618 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32619 (struct poly_bb): Same.
32620 (combine_context_id_scat): New.
32622 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32624 PR middle-end/42326
32625 * sese.c (name_defined_in_loop_p): Return false for default
32628 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32630 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32631 and clean up the logic.
32633 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32635 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32638 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32640 * var-tracking.c (remove_cselib_value_chains): Define only for
32642 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32643 delete_slot_part, emit_notes_for_differences_1): Don't call
32644 remove_cselib_value_chains here.
32645 (set_slot_part, emit_notes_for_differences_2): Don't call
32646 add_cselib_value_chains here.
32647 (preserved_values): New vector.
32648 (preserve_value): New function.
32649 (add_uses, add_stores, vt_add_function_parameters): Use it
32650 instead of cselib_preserve_value.
32651 (changed_values_stack): New vector.
32652 (check_changed_vars_0): New function.
32653 (check_changed_vars_1, check_changed_vars_2): Use it.
32654 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32655 changed_values_stack VALUEs.
32656 (vt_emit_notes): For all preserved_values call
32657 add_cselib_value_chains. If ENABLE_CHECKING call
32658 remove_cselib_value_chains before verifying value_chains is empty.
32659 Initialize and free changed_values_stack.
32660 (vt_initialize): Initialize preserved_values.
32661 (vt_finalize): Free preserved_values.
32663 2010-03-08 Richard Guenther <rguenther@suse.de>
32665 PR tree-optimization/43269
32666 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32669 2010-03-08 Martin Jambor <mjambor@suse.cz>
32671 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32672 (ipa_is_param_called): Removed.
32673 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32674 (ipa_print_node_params): Do not print the called flag.
32675 (ipa_write_node_info): Do not stream the called flag.
32676 (ipa_read_node_info): Likewise.
32678 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32681 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32682 * cselib.c (struct expand_value_data): Add dummy field.
32683 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32685 (cselib_dummy_expand_value_rtx_cb): New function.
32686 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32688 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32689 * var-tracking.c: Include pointer-set.h.
32690 (variable): Change n_var_parts to char from int. Add
32691 cur_loc_changed and in_changed_variables fields.
32692 (variable_canonicalize): Remove.
32693 (shared_var_p): New inline function.
32694 (unshare_variable): Maintain cur_loc_changed and
32695 in_changed_variables fields. If var was in changed_variables,
32696 replace it there with new_var. Just copy cur_loc instead of
32697 resetting it to something else.
32698 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32699 (dataflow_set_union): Don't call variable_canonicalize.
32700 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32701 of their DEBUG_EXPR_TREE_DECLs.
32702 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32703 and in_changed_variables and cur_loc_changed is false.
32704 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32705 and cur_loc_changed. Don't update cur_loc here.
32706 (variable_merge_over_src): Don't call variable_canonicalize.
32707 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32708 removing loc that is equal to cur_loc, clear cur_loc,
32709 set cur_loc_changed and ensure variable_was_changed is called.
32710 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32711 compare pointers in cur_loc check, if it is equal to loc,
32712 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32713 (variable_different_p): Remove compare_current_location argument,
32714 don't compare cur_loc.
32715 (dataflow_set_different_1): Adjust variable_different_p caller.
32716 (variable_was_changed): If dv had some var in changed_variables
32717 already, reset in_changed_variables flag for it and propagate
32718 cur_loc_changed over to the new variable. On empty var
32719 always set cur_loc_changed. Set in_changed_variables on whatever
32720 var is added to changed_variables.
32721 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32722 Use shared_var_p. When removing loc that is equal to cur_loc,
32723 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32724 end, don't set it to something else, just call variable_was_changed.
32725 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32726 loc being removed, clear cur_loc and set cur_loc_changed.
32727 Set cur_loc_changed if all locations have been removed.
32728 (struct expand_loc_callback_data): New type.
32729 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32730 allocated. Always create SUBREGs if simplify_subreg failed.
32731 Prefer to use cur_loc, when that fails and still in
32732 changed_variables (and seen first time) recompute it. Set
32733 cur_loc_changed of variables which had to change cur_loc and
32734 compute elcd->cur_loc_changed if any of the subexpressions used
32735 had to change cur_loc.
32736 (vt_expand_loc): Adjust to pass arguments in
32737 expand_loc_callback_data structure.
32738 (vt_expand_loc_dummy): New function.
32739 (emitted_notes): New variable.
32740 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32741 that weren't used for any other decl in current
32742 emit_notes_for_changes call call vt_expand_loc_dummy to update
32743 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32744 first loc_chain location if NULL before. Always use just
32745 cur_loc instead of first loc_chain location. When cur_loc_changed
32746 is false, when not --enable-checking=rtl just don't emit any note.
32747 When rtl checking, compute the note and assert it is the same
32748 as previous note. Clear cur_loc_changed and in_changed_variables
32749 at the end before removing from changed_variables.
32750 (check_changed_vars_3): New function.
32751 (emit_notes_for_changes): Traverse changed_vars to call
32752 check_changed_vars_3 on each changed var.
32753 (emit_notes_for_differences_1): Clear cur_loc_changed and
32754 in_changed_variables. Recompute cur_loc of new_var.
32755 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32756 (vt_emit_notes): Initialize and destroy emitted_notes.
32758 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32760 PR rtl-optimization/42220
32761 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32762 Use verify_reg_tracked to determine if we should use OP_OUT rather
32764 (build_def_use): If we see an in-out operand for a register that we
32765 know nothing about, treat is an output if possible, fail the block if
32768 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32771 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32774 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32777 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32778 uses of relevant DEFs that are dead outside the loop too.
32780 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32782 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32784 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32786 * var-tracking.c (values_to_unmark): New variable.
32787 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32788 values_to_unmark vector. Moved body to...
32789 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32790 instead queue it into values_to_unmark vector.
32791 (vt_find_locations): Free values_to_unmark vector.
32793 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32795 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32796 (site.exp): Export them when plugins are enabled.
32798 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32800 PR middle-end/42326
32801 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32802 that contain scevs.
32803 (chrec_fold_multiply): Same.
32805 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32808 * c-decl.c (build_compound_literal): Return early if init is
32809 an error_mark_node.
32811 2010-03-04 Martin Jambor <mjambor@suse.cz>
32813 PR tree-optimization/43164
32814 PR tree-optimization/43191
32815 * tree-sra.c (type_consists_of_records_p): Reject records with
32816 zero-size bit-fields at the end.
32818 2010-03-04 Mike Stump <mikestump@comcast.net>
32820 * Makefile.in (TAGS): Remove *.y.
32822 2010-03-04 Richard Guenther <rguenther@suse.de>
32824 PR tree-optimization/40761
32825 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32827 (my_rev_post_order_compute): New function.
32828 (init_pre): Call it.
32830 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32832 PR middle-end/43209
32833 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32834 decrease the cost of an IV candidate when the cost is infinite.
32836 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32838 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32839 Use '3DNow!' for the extension of that name, ensure normal space
32841 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32843 2010-03-03 Jeff Law <law@redhat.com>
32845 * PR middle-end/32693
32846 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32847 than gen_rtx_SUBREG.
32848 (extract_bit_field_1): Likewise.
32850 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32852 * doc/sourcebuild.texi (Test directives): Document that arguments
32853 include-opts and exclude-opts are now optional for dg-skip-if,
32854 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32856 2010-03-03 Jason Merrill <jason@redhat.com>
32859 * cgraph.h (varpool_node): Add extra_name field.
32860 * varpool.c (varpool_extra_name_alias): New.
32861 (varpool_assemble_decl): Emit extra name aliases.
32862 (varpool_mark_needed_node): Look past an extra name alias.
32863 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32864 * lto-streamer-in.c (lto_input_tree): Read it.
32865 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32867 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32869 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32870 (sparc*-*-solaris2*): ...this.
32872 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32875 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32876 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32877 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32878 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32881 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32882 fallthrough to default handling, just with want_address 0 instead of 2.
32883 For single element lists, add_AT_loc directly, otherwise create an
32884 artificial variable DIE and stick location list to it.
32887 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32888 (VAL_EXPR_HAS_REVERSE): Define.
32889 (reverse_op): New function.
32890 (add_stores): For reversible operations add an extra MO_VAL_USE.
32892 2010-03-02 Jason Merrill <jason@redhat.com>
32894 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32896 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32898 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32899 (sparc64-*-linux*): Likewise.
32900 (sparc64-*-solaris2*): Include assembler files before linker ones.
32901 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32902 * config/sparc/gas.h: Delete.
32903 * config/sparc/sol2-64.h: Add copyright notice.
32904 * config/sparc/sol2-gas-bi.h: Likewise.
32905 * config/sparc/sol2-gld.h: Likewise.
32906 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32907 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32908 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32909 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32910 (sparc_elf_asm_named_section): Rename into...
32911 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32913 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32915 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32917 2010-03-02 Jeff Law <law@redhat.com>
32919 PR middle-end/42431
32920 * reload1.c (rtx_p, substitute_stack): Declare.
32921 (substitute): Record addresses of changed rtxs.
32922 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32923 Restore the original rtx when complete.
32924 (reload): Free subsitute_stack when complete.
32926 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32928 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32929 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32931 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32932 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32933 Torture Tests): Change from subsection to section.
32935 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32936 Steven Bosscher <steven@gcc.gnu.org>
32938 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32941 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32943 PR middle-end/42640
32944 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32945 the assignment from the new induction variable to the assignment
32946 of the value from the original loop PHI function.
32948 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32949 Daniel Jacobowitz <dan@codesourcery.com>
32951 * doc/sourcebuild.texi (Test directives): Clarify options to
32954 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32956 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32957 Disable cfi directives unless GCC and gas agree on using read-only
32958 .eh_frame sections for 64-bit.
32959 * configure: Regenerate.
32961 2010-03-01 Richard Guenther <rguenther@suse.de>
32963 PR tree-optimization/43220
32964 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32965 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32967 2010-03-01 Richard Guenther <rguenther@suse.de>
32968 Martin Jambor <mjambor@suse.cz>
32970 PR middle-end/41250
32971 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32972 gimplified parameters.
32974 2010-03-01 Christian Bruel <christian.bruel@st.com>
32976 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32978 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32980 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32982 2010-03-01 Richard Guenther <rguenther@suse.de>
32984 PR middle-end/43213
32985 * expr.c (expand_assignment): Use the alias-oracle to tell
32986 if the rhs aliases the result decl.
32988 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32991 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32992 to sol_gt_pch_get_address.
32993 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32994 64-bit, SPARC and x86.
32995 (sol_gt_pch_get_address): New function.
32997 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32999 * toplev.h (inform_n, error_n): Declare.
33000 * diagnostic.c (inform_n, error_n): New function.
33002 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33004 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33005 has no rtl yet when processing local_decls, queue it and recheck
33006 if deferred stack allocation hasn't assigned it rtl.
33008 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33010 * config/sh/sh.c (unspec_bbr_uid): New.
33011 (gen_block_redirect): Use it instead of INSN_UID.
33012 (gen_far_branch): Likewise.
33014 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33016 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33017 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33019 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33021 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33022 (Warning Options): -Wno-conversion-null is valid for
33023 Objective-C++ as well.
33024 * doc/tm.texi (Named Address Spaces): Likewise.
33025 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33026 * doc/tree-ssa.texi (Tree SSA): Likewise.
33028 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33031 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33032 by default. Don't set the default arch for
33033 i[34567]86-*-darwin*|x86_64-*-darwin*.
33035 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33038 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33039 default. Set the default 32bit/64bit archs with $with_arch
33040 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33042 2010-02-27 Richard Guenther <rguenther@suse.de>
33044 PR tree-optimization/43186
33045 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33046 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33047 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33048 unroller iterations.
33050 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33052 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33053 required and i[34567]86-*-* targets don't support 64bit ISA.
33055 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33058 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33059 the same alias set.
33061 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33063 * config.gcc: Set the default arch at least to Prescott for
33064 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33065 if SSE math is enabled.
33067 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33069 * diagnostic.c (diagnostic_initialize): Update.
33070 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33072 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33073 (diagnostic_inhibit_notes): New.
33074 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33076 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33079 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33080 * doc/standards.texi: Likewise.
33081 * doc/extend.texi: Likewise.
33082 * doc/trouble.texi: Likewise.
33083 * doc/cppopts.texi: Likewise.
33084 * doc/install.texi: Likewise.
33085 * c.opt (std=c90,std=gnu90): New options.
33086 * c-opts.c (c_common_handle_option): Handle them.
33088 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33091 * c-decl.c (undeclared_variable): Use an informative note.
33093 2010-02-26 Richard Guenther <rguenther@suse.de>
33095 PR tree-optimization/43186
33096 * gimple.h (gimple_fold): Remove.
33097 * gimple.c (gimple_fold): Remove. Inline into single user ...
33098 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33099 Try harder for conditions.
33101 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33104 * function.c (used_types_insert): Don't skip through named pointer
33105 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33106 and it is different from the main variant's type.
33108 2010-02-26 Nick Clifton <nickc@redhat.com>
33110 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33112 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33114 * config.gcc: Support --with-fpmath=sse for x86.
33116 * config/i386/ssemath.h: New.
33118 * doc/install.texi (--with-fpmath=sse): Documented.
33120 2010-02-26 Richard Guenther <rguenther@suse.de>
33122 PR tree-optimization/43188
33123 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33124 vector types of over-aligned element type.
33126 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33129 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33130 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33132 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33134 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33136 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33138 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33139 * var-tracking.c: Include diagnostic.h.
33140 (debug_dv): New function.
33141 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33144 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33145 (add_value_chain, add_value_chains, remove_value_chain,
33146 remove_value_chains): Handle DEBUG_EXPRs.
33147 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33150 * regcprop.c (struct queued_debug_insn_change): New type.
33151 (struct value_data_entry): Add debug_insn_changes field.
33152 (struct value_data): Add n_debug_insn_changes field.
33153 (debug_insn_changes_pool): New variable.
33154 (free_debug_insn_changes, apply_debug_insn_changes,
33155 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33156 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33157 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33159 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33161 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33162 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33163 changes, call cprop_find_used_regs via note_stores.
33164 (copyprop_hardreg_forward): When copying vd from predecessor
33165 which has any queued DEBUG_INSN changes, make sure the pointers are
33166 cleared. At the end call df_analyze and then if there are any
33167 DEBUG_INSN changes queued at the end of some basic block for still
33168 live registers, apply them.
33169 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33171 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33173 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33176 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33178 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33179 targets. Set the default with_cpu/with_arch from arch/cpu.
33180 Allow x86-64 and native for with_cpu/with_arch.
33182 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33184 * ebitmap.c: Change calls to verify_popcount with calls to
33185 sbitmap_verify_popcount.
33186 (ebitmap_clear_bit): Fixed map->cacheindex test and
33187 map>cache update when bit clearing results in an empty
33190 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33193 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33194 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33195 and support both V2DF and V2DI modes.
33196 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33197 support both V2DF and V2DI modes.
33198 (general): Delete trailing whitespace from a few patterns.
33200 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33201 V2DF/V2DI interleave high/low builtins.
33203 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33206 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33207 interleave high/low functions.
33209 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33211 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33212 #pragma extern_prefix.
33214 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33217 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33218 BLKmode, assert op0 is a MEM and just adjust its mode.
33221 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33222 if bitpos isn't multiple of mode's bitsize.
33224 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33226 * c.opt (-ftemplate-depth=): New.
33227 (-ftemplate-depth-): Deprecate.
33228 * optc-gen.awk: Handle -ftemplate-depth=.
33229 * opth-gen.awk: Likewise.
33230 * c-opts.c (c_common_handle_option): Likewise.
33231 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33233 2010-02-24 Jason Merrill <jason@redhat.com>
33235 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33237 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33239 * cfg.c (alloc_aux_for_block): Remove inline.
33240 (alloc_aux_for_edge): Likewise.
33242 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33244 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33246 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33248 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33249 * config/i386/sol2-gas.h: New file.
33250 * config.gcc (i[34567]86-*-solaris2*): Use it.
33252 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33255 * c-typeck.c (ep_convert_and_check): New.
33256 (build_conditional_expr): Use it.
33257 (build_binary_op): Likewise.
33259 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33261 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33264 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33265 bounds even for -O+.
33266 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33267 expr needs to have DECL_NAME set.
33269 2010-02-24 Nick Clifton <nickc@redhat.com>
33271 * config/mep/mep.c: Include gimple.h.
33272 (mep_function_uses_sp): Delete unused function.
33273 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33274 parameters. Use unsigned integers to count args. Return a
33275 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33277 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33280 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33281 greater or equal to nelt instead of 2 * nelt.
33282 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33285 2010-02-23 Jason Merrill <jason@redhat.com>
33288 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33289 in cfun->local_decls even if they have register types.
33292 * stor-layout.c (place_field): Don't warn about unnecessary
33293 DECL_PACKED if the type is packed.
33295 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33298 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33299 GOTOFF relocs, even when the base reg isn't pic pointer.
33301 2010-02-23 Michael Matz <matz@suse.de>
33304 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33305 (expand_gimple_basic_block): Generate and use debug temps if there
33306 are debug uses left after the last real use of TERed ssa names.
33307 Unlink debug immediate uses when they are expanded.
33309 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33312 * config/i386/i386.c (override_options): Reorganise to provide
33313 better error messages.
33315 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33317 PR middle-end/43083
33318 * graphite-scop-detection.c (create_single_exit_edge): Move
33319 the call to find_single_exit_edge to....
33320 (create_sese_edges): ...here. Don't handle multiple edges
33321 exiting the function.
33322 (build_graphite_scops): Don't handle multiple edges
33323 exiting the function.
33325 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33327 PR middle-end/43097
33328 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33329 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33331 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33333 PR middle-end/43026
33334 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33336 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33339 * c-typeck.c (convert_arguments): Print declaration location.
33340 * c-common.c (validate_nargs): Rename as
33341 builtin_function_validate_nargs.
33342 (check_builtin_function_arguments): Update.
33344 2010-02-22 Richard Guenther <rguenther@suse.de>
33347 * tree-inline.c (declare_return_variable): Use the type of
33348 the call stmt lhs if available.
33350 2010-02-22 Duncan Sands <baldrick@free.fr>
33352 * passes.c (register_pass): Always consider all pass lists when
33353 ref_pass_instance_number is zero.
33355 2010-02-22 Richard Guenther <rguenther@suse.de>
33357 PR tree-optimization/42749
33358 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33359 parameter. Do arithmetic in the original type.
33360 (update_accumulator_with_ops): Likewise.
33361 (adjust_accumulator_values): Adjust.
33363 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33365 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33366 (QI to BLKmode splitter): New splitter.
33368 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33370 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33371 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33373 2010-02-22 Richard Guenther <rguenther@suse.de>
33375 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33377 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33379 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33380 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33381 ($(T)crti.o, $(T)crtn.o): Remove rules.
33383 2010-02-21 Tobias Burnus <burnus@net-b.de>
33386 * doc/invoke.texi (-fassociative-math): Document that this
33387 option is automatically enabled for Fortran.
33389 2010-02-20 David S. Miller <davem@davemloft.net>
33391 * configure.ac: Test if linker and assembler properly support
33392 GOTDATA_OP relocations.
33393 * configure: Rebuild.
33394 * config.in: Likewise.
33395 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33396 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33397 (movsi_high_pic): Likewise.
33398 (movdi_lo_sum_pic): Likewise.
33399 (movdi_high_pic): Likewise.
33400 (movsi_pic_gotdata_op): New pattern.
33401 (movdi_pic_gotdata_op): Likewise.
33402 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33403 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33405 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33408 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33409 attribute to ssemul.
33410 (xop_mulv2div2di3_high): Ditto.
33412 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33415 * c.opt (Wconversion-null): New option.
33416 * doc/invoke.texi (Wconversion-null): Document.
33418 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33420 * common.opt (Wlarger-than-): Add Undocumented.
33422 2010-02-19 Mike Stump <mikestump@comcast.net>
33424 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33426 2010-02-19 Jason Merrill <jason@redhat.com>
33429 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33430 * configure: Likewise.
33432 2010-02-20 Alan Modra <amodra@gmail.com>
33434 PR middle-end/42344
33435 * cgraph.h (cgraph_make_decl_local): Declare.
33436 * cgraph.c (cgraph_make_decl_local): New function.
33437 (cgraph_make_node_local): Use it.
33438 * cgraphunit.c (cgraph_function_versioning): Likewise.
33439 * ipa.c (function_and_variable_visibility): Likewise.
33441 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33444 * except.c (sjlj_emit_function_enter): Don't call
33445 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33447 * rtl.h (add_reg_br_prob_note): Remove prototype.
33449 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33452 * c-common.c (conversion_warning): Remove widening conversions
33453 before checking the conversion of integers to reals.
33455 2010-02-19 Mike Stump <mikestump@comcast.net>
33457 PR middle-end/43125
33458 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33461 * cgraphunit.c (process_function_and_variable_attributes): Check
33462 DECL_PRESERVE_P instead of looking up attribute "used".
33463 * ipa-pure-const.c (check_decl): Likewise.
33464 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33465 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33466 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33467 instead of attribute "used".
33468 * config/sol2-c.c (solaris_pragma_init): Likewise.
33469 (solaris_pragma_fini): Likewise.
33471 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33473 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33474 Use XCNEW instead of xcalloc.
33475 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33476 XNEW instead of xmalloc.
33477 (get_fields): Use XNEWVEC instead of xmalloc.
33480 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33481 populate vars array.
33482 (create_new_general_access): For debug stmts just reset value.
33483 (get_stmt_accesses): For accesses within debug stmts just record them
33484 using add_access_to_acc_sites instead of preventing the peeling or
33485 counting them as accesses.
33487 PR middle-end/42233
33488 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33490 2010-02-19 Richard Guenther <rguenther@suse.de>
33492 PR tree-optimization/42916
33493 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33496 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33498 * configure.ac: Replace all uses of changequote in macro arguments
33499 with proper quoting.
33501 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33503 PR middle-end/42233
33504 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33506 2010-02-19 Richard Guenther <rguenther@suse.de>
33508 PR tree-optimization/42944
33509 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33510 test for aliasing with errno.
33512 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33514 PR middle-end/42233
33515 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33516 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33517 * dojump.c: Include output.h.
33518 (inv): New inline function.
33519 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33520 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33521 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33522 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33523 argument, pass it down to other calls.
33524 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33525 add REG_BR_PROB note to the conditional jump.
33526 * cfgexpand.c (add_reg_br_prob_note): Removed.
33527 (expand_gimple_cond): Don't call it, add the probability
33528 as last argument to jumpif_1/jumpifnot_1.
33529 * Makefile.in (dojump.o): Depend on output.h.
33530 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33532 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33533 * stmt.c (do_jump_if_equal): Likewise.
33534 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33535 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33536 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33538 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33539 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33540 jumpifnot_1 callers.
33541 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33543 (store_expr): Adjust jumpifnot caller.
33544 (store_constructor): Adjust jumpif caller.
33546 PR middle-end/42233
33547 * gimplify.c (gimple_boolify): For __builtin_expect call
33548 gimple_boolify also on its first argument.
33550 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33552 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33554 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33555 * configure: Regenerated.
33557 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33559 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33560 lang_hooks.types_compatible_p instead of comptypes.
33562 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33564 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33565 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33566 if __prefer_thumb__ is defined.
33568 2010-02-18 Martin Jambor <mjambor@suse.cz>
33570 PR tree-optimization/43066
33571 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33572 array with zero-sized element type.
33574 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33576 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33577 rtx, allocate struct var_loc_node here and return it to the
33578 caller, and only if it is actually needed.
33579 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33580 move it earlier and return immediately if it returns NULL.
33582 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33584 * config/sparc/gas.h: New file. Restore
33585 TARGET_ASM_NAMED_SECTION to its ELF default.
33586 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33587 check !HAVE_GNU_AS.
33588 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33589 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33590 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33591 after sparc/sysv4.h.
33593 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33595 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33597 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33599 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33600 patterns from predicated pattern.
33602 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33605 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33606 for insn mnemonic suffix.
33608 2010-02-17 Richard Guenther <rguenther@suse.de>
33610 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33613 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33616 * caller-save.c (save_call_clobbered_regs): If BB ends with
33617 a DEBUG_INSN, move any notes in between last real insn and the last
33618 DEBUG_INSN after the last DEBUG_INSN.
33620 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33622 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33623 Fix return type. Fix argument type. Explain meaning of return value.
33625 2010-02-16 Richard Guenther <rguenther@suse.de>
33627 PR tree-optimization/41043
33628 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33629 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33631 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33633 2010-02-16 Ira Rosen <irar@il.ibm.com>
33635 PR tree-optimization/43074
33636 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33637 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33638 vectorizable cycles in hybrid SLP check.
33639 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33641 2010-02-16 Richard Guenther <rguenther@suse.de>
33643 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33644 (true_dependence): If memrefs_conflict_p computes must-alias
33645 trust it. Move TBAA check after offset-based disambiguation.
33646 (canon_true_dependence): Likewise.
33648 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33650 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33651 * doc/invoke.texi: Document it.
33652 * var-tracking.c: Include toplev.h and params.h.
33653 (vt_find_locations): Return bool indicating success. Compute
33654 hash sizes unconditionally. Check new parameter, report.
33655 (variable_tracking_main_1): Check vt_find_locations results and
33656 retry. Renamed from...
33657 (variable_tracking_main): ... this. New wrapper to preserve
33658 flag_var_tracking_assignments.
33659 * Makefile.in (var-tracking.o): Adjust dependencies.
33661 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33662 Jakub Jelinek <jakub@redhat.com>
33665 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33666 if weak_import attribute is present.
33667 * config/darwin.c (machopic_select_section): Likewise.
33669 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33671 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33672 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33673 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33674 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33676 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33679 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33680 Fix argument types.
33682 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33683 Rewrite text to refer to the names.
33685 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33687 * config/i386/i386-builtin-types.def
33688 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33689 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33690 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33691 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33692 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33693 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33694 IX86_BUILTIN_VPERMIL2PS256.
33695 (MULTI_ARG_4_DF2_DI_I): Defined.
33696 (MULTI_ARG_4_DF2_DI_I1): Defined.
33697 (MULTI_ARG_4_SF2_SI_I): Defined.
33698 (MULTI_ARG_4_SF2_SI_I1): Defined.
33699 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33700 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33701 __builtin_ia32_vpermil2ps256.
33702 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33703 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33704 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33705 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33706 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33707 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33708 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33709 CODE_FOR_xop_vpermil2v8sf3.
33710 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33711 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33712 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33713 (_mm256_permute2_pd): New.
33714 (_mm_permute2_ps): New.
33715 (_mm256_permute2_ps): New.
33717 2010-02-15 Nick Clifton <nickc@redhat.com>
33719 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33720 boolean parameters. Use emit_jump_insn when emitting a pop
33721 instruction containing a return insn.
33722 (push): Use 'true' rather than '1' as second parameter to F.
33723 (h8300_expand_prologue): Likewise.
33724 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33725 (h8300_expand_epilogue): Likewise.
33727 2010-02-15 Richard Guenther <rguenther@suse.de>
33729 PR middle-end/43068
33730 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33733 2010-02-15 Nick Clifton <nickc@redhat.com>
33735 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33738 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33740 * intl.c (fake_ngettext): New function.
33741 * intl.h (fake_ngettext): Declare.
33742 (ngettext): Define macro.
33743 * collect2.c (notice_translated): New function.
33744 (main): Use notice_translated and ngettext.
33745 * collect2.h (notice_translated): Declare.
33747 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33749 * reorg.c (delete_computation): Comment fixes.
33750 * caller-save.c (setup_save_areas): Idem.
33751 * sel-sched-dump.c (dump_lv_set): Idem.
33754 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33756 * config/s390/s390.c (s390_sched_init): New function.
33757 (TARGET_SCHED_INIT): Target hook defined.
33759 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33760 Jack Howarth <howarth@bromo.med.uc.edu>
33761 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33764 Partial revert of unintended change in fix for PR41605.
33765 * config/darwin.h: Fix typo.
33766 * config/darwin9.h: Same.
33768 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33770 * c-pch.c (pch_init): Clear v.
33772 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33774 PR middle-end/42930
33775 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33776 graphite_can_represent_init for MULT_EXPR.
33778 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33780 PR middle-end/42914
33781 PR middle-end/42530
33782 * graphite-sese-to-poly.c (remove_phi): New.
33783 (translate_scalar_reduction_to_array): Call remove_phi.
33785 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33787 PR middle-end/42771
33788 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33789 * graphite-clast-to-gimple.h (gloog): Update declaration.
33790 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33791 * graphite-poly.h (struct poly_bb): Add missing comments.
33792 (struct scop): Add poly_scop_p field.
33793 (POLY_SCOP_P): New.
33794 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33795 * graphite.c (graphite_transform_loops): Build the polyhedral
33796 representation for each scop before code generation.
33797 * sese.c (rename_variables_in_operand): Removed.
33798 (rename_variables_in_expr): Return the renamed expression.
33799 (rename_sese_parameters): New.
33800 * sese.h (rename_sese_parameters): Declared.
33802 2010-02-11 Richard Guenther <rguenther@suse.de>
33804 PR tree-optimization/42998
33805 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33806 POINTER_PLUS_EXPR properly.
33808 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33809 Changpeng Fang <changpeng.fang@amd.com>
33811 PR middle-end/40886
33812 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33813 the cost of an IV candidate when the IV is used in a test against zero.
33815 * gcc.dg/tree-ssa/ivopts-3.c: New.
33817 2010-02-11 Richard Guenther <rguenther@suse.de>
33820 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33821 pointer-vs-decl case by swapping refs. Handle some cases
33822 of pointer-vs-decl disambiguations more conservatively.
33823 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33824 to false after expanding.
33826 2010-02-11 Richard Guenther <rguenther@suse.de>
33829 * gcc.c (process_command): Handle LTO file@offset case more
33832 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33834 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33835 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33837 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33839 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33840 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33841 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33842 Optimize eq/ne comparisons when both arguments are known to be
33844 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33845 Don't mask operands unnecessarily if they are known to be already
33848 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33850 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33853 2010-02-10 Richard Guenther <rguenther@suse.de>
33855 PR tree-optimization/43017
33856 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33857 for wrapping signed arithmetic.
33859 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33862 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33863 if no debug info should be emitted for it.
33865 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33867 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33868 note when flag_exceptions is set.
33870 2010-02-10 Duncan Sands <baldrick@free.fr>
33872 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33874 2010-02-10 Richard Guenther <rguenther@suse.de>
33877 * tree.c (get_unwidened): Handle constants.
33878 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33880 2010-02-10 Martin Jambor <mjambor@suse.cz>
33883 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33884 check for variable argument counts independently.
33886 2010-02-10 Christian Bruel <christian.bruel@st.com>
33889 * config/sh/sh.c (find_barrier): Increase length for non delayed
33890 conditional branches.
33892 2010-02-10 Christian Bruel <christian.bruel@st.com>
33894 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33896 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33898 * builtins.c (set_builtin_user_assembler_name): Also handle
33899 ffs if int is smaller than word.
33901 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33903 PR middle-end/42973
33904 * ira-conflicts.c (get_dup): Remove.
33905 (process_reg_shuffles): Add new parameter. Use it as an
33906 additional guard for copy generation.
33907 (add_insn_allocno_copies): Rewrite.
33909 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33911 * common.opt (fsched2-use-traces): Preserved for backward
33913 * doc/invoke.texi: Remove the documentation about option
33914 -fsched2-use-traces.
33915 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33916 flag_sched2_use_traces.
33917 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33918 the backward compatibility flag section.
33920 2010-02-09 Richard Guenther <rguenther@suse.de>
33922 PR tree-optimization/43008
33923 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33924 make HEAP variables initialized from global memory if they
33925 are not known builtin functions.
33926 (find_func_aliases): Adjust.
33928 2010-02-09 Richard Guenther <rguenther@suse.de>
33930 PR tree-optimization/43000
33931 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33932 arithmetic manually.
33934 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33936 PR tree-optimization/42931
33937 * tree-loop-linear.c (try_interchange_loops): Don't call
33938 double_int_mul if estimated_loop_iterations failed.
33940 2010-02-08 Martin Jambor <mjambor@suse.cz>
33942 PR middle-end/42898
33943 * tree-sra.c (build_accesses_from_assign): Do not mark in
33944 should_scalarize_away_bitmap if stmt has volatile ops.
33945 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33948 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33950 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33952 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33954 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33955 before the pattern.
33957 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33959 PR middle-end/42946
33960 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33962 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33964 PR middle-end/42988
33965 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33966 to unknown_dependence.
33967 (graphite_legal_transform_dr): Handle the unknown_dependence.
33968 (graphite_carried_dependence_level_k): Same.
33970 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33972 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33974 2010-02-07 Richard Guenther <rguenther@suse.de>
33976 PR middle-end/42991
33977 * expr.c (get_inner_reference): Always initialize *pbitsize.
33979 2010-02-07 Richard Guenther <rguenther@suse.de>
33981 PR middle-end/42956
33982 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33983 new ARRAY_REFs on variable size element or minimal index arrays.
33985 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33986 gimple_fold_indirect_ref.
33988 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33991 * arm.c (arm_override_options): Just return if the user has specified
33992 an invalid fpu name.
33994 2010-02-03 Jason Merrill <jason@redhat.com>
33997 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33998 i386_pe_maybe_record_exported_symbol.
34000 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34003 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34004 (pa_delegitimize_address): New function.
34006 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34008 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34009 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34011 2010-02-05 Richard Guenther <rguenther@suse.de>
34014 * lto-streamer-in.c (get_resolution): Deal with references
34015 to undefined functions.
34017 2010-02-05 Richard Guenther <rguenther@suse.de>
34019 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34020 (fold_const_aggregate_ref): Likewise.
34021 (ccp_fold_stmt): Substitute loads.
34022 (maybe_fold_reference): Verify types before substituting.
34024 (fold_gimple_assign): Unshare properly.
34025 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34027 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34029 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34030 for rs6000_gen_cell_microcode.
34032 2010-02-04 Richard Guenther <rguenther@suse.de>
34034 PR rtl-optimization/42952
34035 * dse.c (const_or_frame_p): Remove MEM handling.
34037 2010-02-04 Nick Clifton <nickc@redhat.com>
34039 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34040 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34041 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34042 (mn10300_asm_output_mi_thunk): New function.
34043 (mn10300_can_output_mu_thunk): New function.
34044 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34045 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34046 (FUNCTION_ARG): Delete incorrect comment.
34048 2010-02-03 Jason Merrill <jason@redhat.com>
34051 * fold-const.c (operand_equal_p): Handle erroneous types.
34053 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34055 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34057 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34059 PR rtl-optimization/42941
34060 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34063 2010-02-03 Jason Merrill <jason@redhat.com>
34066 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34068 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34071 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34072 (cselib_reset_table): Renamed from...
34073 (cselib_reset_table_with_next_value): ... this.
34074 (cselib_get_next_uid): Renamed from...
34075 (cselib_get_next_unknown_value): ... this.
34076 * cselib.c (next_uid): Renamed from...
34077 (next_unknown_value): ... this.
34078 (cselib_clear_table): Adjust.
34079 (cselib_reset_table): Adjust. Renamed from...
34080 (cselib_reset_table_with_next_value): ... this.
34081 (cselib_get_next_uid): Adjust. Renamed from...
34082 (cselib_get_next_unknown_value): ... this.
34083 (get_value_hash): Use hash.
34084 (cselib_hash_rtx): Likewise.
34085 (new_cselib_val): Adjust. Set and dump uid.
34086 (cselib_lookup_mem): Pass next_uid as hash.
34087 (cselib_subst_to_values): Likewise.
34088 (cselib_log_lookup): Dump uid.
34089 (cselib_lookup): Pass next_uid as hash. Adjust.
34090 (cselib_process_insn): Adjust.
34091 (cselib_init): Initialize next_uid.
34092 (cselib_finish): Adjust.
34093 (dump_cselib_table): Likewise.
34094 * dse.c (canon_address): Dump value uid.
34095 * print-rtl.c (print_rtx): Print value uid.
34096 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34098 (dv_uid): New function, sort of renamed from...
34099 (dv_htab_hash): ... this, reimplemented in terms of it and...
34100 (dv_uid2hash): ... this. New.
34101 (variable_htab_eq): Drop excess assertions.
34102 (tie_break_pointers): Removed.
34103 (canon_value_cmp): Compare uids.
34104 (variable_post_merge_New_vals): Print uids.
34105 (vt_add_function_parameters): Adjust.
34106 (vt_initialize): Reset table. Adjust.
34108 2010-02-03 Richard Guenther <rguenther@suse.de>
34110 PR tree-optimization/42944
34111 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34112 (call_may_clobber_ref_p_1): Likewise. Properly handle
34113 malloc and calloc clobbering errno.
34115 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34117 * doc/invoke.texi: Fix name of sched1 dump.
34119 * opts.c (decode_options): Set flag_tree_switch_conversion
34120 only conditionally on optimize >= 2.
34122 * gcse.c: Assorted comment fixes in pass description.
34124 2010-02-03 Anthony Green <green@moxielogic.com>
34126 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34127 nop padding in order to maintain alignment of storage location of
34128 target function address.
34129 (moxie_trampoline_init): Store target function address at newly
34131 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34133 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34135 2010-02-03 Richard Guenther <rguenther@suse.de>
34137 PR middle-end/42927
34138 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34140 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34142 * config.gcc: Reenable check for obsolete targets.
34143 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34144 mips-sgi-irix6.[0-4]*.
34146 2010-02-02 Nick Clifton <nickc@redhat.com>
34148 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34149 constant size of 4 as being the same as 0.
34150 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34151 can take values in the range 0..4.
34153 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34156 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34157 as _darwin10_Unwind_FindEnclosingFunction().
34158 * libgcc-libsystem.ver: New.
34160 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34163 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34164 implicitly set registers.
34166 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34168 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34169 (arm_override_options): Allow automatic selection of the thread
34170 pointer register if thumb2.
34171 (legitimize_pic_address): Improve code sequences for Thumb2.
34172 (arm_call_tls_get_addr): Likewise.
34173 (legitimize_tls_address): Likewise.
34174 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34175 (pic_load_addr_32bit): ... this. New named pattern.
34176 * thumb2.md (pic_load_addr_thumb2): Delete.
34177 (pic_load_dot_plus_four): Delete.
34178 (tls_load_dot_plus_four): New named pattern.
34180 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34183 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34184 Document fix for TLS bug.
34186 2010-01-31 Richard Guenther <rguenther@suse.de>
34188 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34189 conservatively correct.
34191 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34195 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34197 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34199 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34201 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34203 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34205 * config.gcc: Adjust order of makefile fragments for mingw targets.
34207 2010-01-31 Richard Guenther <rguenther@suse.de>
34209 PR middle-end/42898
34210 * gimplify.c (gimplify_init_constructor): For volatile LHS
34211 initialize a temporary.
34213 2010-01-31 Matthias Klose <doko@ubuntu.com>
34215 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34217 * configure: Regenerate.
34219 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34221 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34222 the same alias set and their sizes different constantness.
34223 (aliasing_component_refs_p): Revert 2009-10-24 change.
34225 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34227 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34230 2010-01-29 Richard Guenther <rguenther@suse.de>
34232 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34233 Assert we successfully updated the call.
34235 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34237 PR rtl-optimization/42889
34238 * df.h (df_set_bb_dirty_nonlr): New prototype.
34239 * df-core.c (df_set_bb_dirty_nonlr): New function.
34240 * df-scan.c (df_insn_rescan): Call it instead of
34241 df_set_bb_dirty for DEBUG_INSNs.
34243 2010-01-29 Richard Guenther <rguenther@suse.de>
34245 PR middle-end/37448
34246 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34247 quadratic behavior in most cases.
34249 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34252 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34253 in the call to gen_x86_movsicc_0_m1.
34255 2010-01-28 Richard Guenther <rguenther@suse.de>
34257 PR tree-optimization/42871
34258 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34260 2010-01-28 Richard Guenther <rguenther@suse.de>
34262 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34263 into call arguments.
34265 2010-01-28 Richard Guenther <rguenther@suse.de>
34267 PR middle-end/42883
34268 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34269 the forwarder if the destination is an EH landing pad.
34271 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34273 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34274 block list passed to gimple_duplicate_sese_tail.
34275 (parallelize_loops): Avoid parallelization when the function
34276 has_nonlocal_label.
34277 Avoid parallelization when the preheader is IRREDUCIBLE.
34278 Try to optimize when estimated_loop_iterations_int is unresolved.
34279 Add the loop's location to the dump file.
34280 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34281 (gimple_duplicate_sese_tail): Remove the check for the latch.
34282 Redirect nexits to the exit block.
34283 Remove handling of the incoming edges to the latch.
34284 Redirect the backedge from the copied latch to the exit bb.
34286 2010-01-28 Michael Matz <matz@suse.de>
34289 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34290 Wrap force_reg into a sequence, emit it before user.
34292 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34294 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34296 (arm_legacy_rev): Likewise.
34297 (thumb_legacy_rev): Likewise.
34299 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34301 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34302 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34303 on MEM's address failed, try avoid_constant_pool_reference and
34304 recurse if it returned something different.
34305 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34306 address, try avoid_constant_pool_reference and recurse if it
34307 returned something different.
34308 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34309 address and avoid_constant_pool_reference returned something
34310 different, don't set have_address.
34312 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34315 * var-tracking.c (val_store): Add modified argument, obey it.
34317 (count_uses): Move down logging of main.
34318 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34319 don't need resolution.
34320 (emit_notes_in_bb): Likewise.
34322 2010-01-27 Richard Guenther <rguenther@suse.de>
34324 PR middle-end/42878
34325 * tree-inline.c (remap_decl): Delay remapping of SSA name
34326 default definitions until we need them.
34328 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34330 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34331 (rs6000_delegitimize_address): New function.
34333 * config/s390/s390.c (s390_delegitimize_address): Call
34334 delegitimize_mem_from_attrs.
34336 PR middle-end/42874
34337 * tree-inline.c (cannot_copy_type_1): Removed.
34338 (copy_forbidden): Don't forbid copying of functions containing
34339 records/unions with variable length fields.
34341 2010-01-27 Christian Bruel <christian.bruel@st.com>
34345 * config/sh/sh.c (find_barrier): Increase length for non delayed
34346 conditional branches.
34348 2010-01-27 Matthias Klose <doko@ubuntu.com>
34350 * configure.ac (gnu-unique-object): Fix ldd version check.
34351 * configure: Regenerate.
34353 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34355 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34357 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34358 Test for HAVE_GNU_AS value.
34360 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34362 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34363 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34364 INT64_TYPE): Define.
34365 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34366 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34367 INT_LEAST64_TYPE): Define.
34368 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34369 UINT_LEAST64_TYPE): Define.
34370 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34371 INT_FAST64_TYPE): Define.
34372 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34373 UINT_FAST64_TYPE): Define.
34374 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34375 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34376 (SIG_ATOMIC_TYPE): Define.
34378 2010-01-26 Richard Guenther <rguenther@suse.de>
34380 * df-scan.c (df_scan_set_bb_info): Remove assert.
34381 (df_insn_rescan_debug_internal): Merge asserts.
34382 (df_install_ref): Likewise.
34383 (df_mark_reg): Use bitmap_set_range.
34384 (df_hard_reg_used_p): Remove assert.
34385 (df_hard_reg_used_count): Likewise.
34387 2010-01-26 Richard Guenther <rguenther@suse.de>
34389 PR rtl-optimization/42685
34390 * web.c (web_main): Ignore DEBUG_INSNs.
34392 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34394 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34396 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34397 Fix types of fndecl and arglist parameters.
34399 2010-01-26 Richard Guenther <rguenther@suse.de>
34401 PR middle-end/42806
34402 * tree-eh.c (unsplit_eh): Skip debug insns.
34404 2010-01-26 Richard Guenther <rguenther@suse.de>
34406 PR tree-optimization/42250
34407 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34409 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34412 * omp-low.c (expand_omp_sections): Only use single_pred if
34413 l2_bb is single_pred_p.
34415 2010-01-25 Christian Bruel <christian.bruel@st.com>
34418 * config/sh/sh.c (find_barrier): Increase length for non delayed
34419 conditional branches.
34420 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34422 2010-01-24 David S. Miller <davem@davemloft.net>
34424 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34425 define if not using GAS.
34426 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34427 Likewise. Delete SECTION_MERGE code, which is only applicable
34430 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34433 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34434 mangling of va_list in system headers.
34436 2010-01-23 Toon Moene <toon@moene.org>
34438 * tree-predcom.c (combine_chains): Return NULL, not false.
34440 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34442 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34443 initialization of variable res to agree with return type.
34445 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34447 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34448 * tree-sra.c: Add include of expr.h.
34450 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34452 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34453 insert the debug stmt on the single non-EH edge from the stmt.
34455 2010-01-22 Richard Henderson <rth@redhat.com>
34458 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34459 the RHS until after generate_subtree_copies has insertted its
34460 code before the current statement.
34462 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34464 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34466 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34468 2010-01-21 Martin Jambor <mjambor@suse.cz>
34470 PR tree-optimization/42585
34471 * tree-sra.c (struct access): New field grp_total_scalarization.
34472 (dump_access): Dump the new field.
34473 (should_scalarize_away_bitmap): New variable.
34474 (cannot_scalarize_away_bitmap): Likewise.
34475 (sra_initialize): Allocate new bitmaps.
34476 (sra_deinitialize): Free new bitmaps.
34477 (create_access_1): New function.
34478 (create_access): Parts moved to create_access_1.
34479 (type_consists_of_records_p): New function.
34480 (completely_scalarize_record): Likewise.
34481 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34482 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34483 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34485 (analyze_all_variable_accesses): Completely scalarize small eligible
34488 2010-01-21 Martin Jambor <mjambor@suse.cz>
34490 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34492 2010-01-21 Andrew Haley <aph@redhat.com>
34494 * gcc.c (process_command): Move lang_specific_driver before
34495 setting cc_libexec_prefix.
34497 2010-01-21 Richard Guenther <rguenther@suse.de>
34499 PR middle-end/19988
34500 * fold-const.c (negate_expr_p): Pretend only negative
34501 real constants are easily negatable.
34503 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34504 Jason Merrill <jason@redhat.com>
34506 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34507 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34508 * calls.c (initialize argument_information): Handle it.
34509 * c-common.c (handle_transparent_union_attribute): Use new name.
34510 * c-decl.c (finish_struct): Ditto.
34511 * c-typeck.c (type_lists_compatible_p): Ditto.
34512 (convert_for_assignment): Use new name and also handle record.
34513 * function.c (aggregate_value_p): Handle it.
34514 (pass_by_reference): Ditto.
34515 (assign_parm_data_types): Ditto.
34516 * print-tree.c (print_node): Ditto.
34517 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34518 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34519 * tree.c (first_field): New fn.
34521 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34524 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34525 even when linking statically, for now.
34527 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34530 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34531 without a cselib val.
34532 (count_uses): Accept MO_VAL_SET with no val on stores.
34533 (add_stores): Likewise.
34535 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34537 * var-tracking.c (check_value_val): Add a compile time assertion.
34538 (dv_is_decl_p): Simplify.
34539 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34540 gcc_assert if ENABLE_CHECKING.
34542 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34545 * var-tracking.c: Include tree-flow.h.
34546 (mem_dies_at_call): New.
34547 (dataflow_set_preserve_mem_locs): Use it.
34548 (dataflow_set_remove_mem_locs): Likewise.
34549 (dump_var): Renamed from dump_variable. Adjust all callers.
34550 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34551 * Makefile.in (var-tracking.o): Adjust deps.
34553 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34555 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34557 2010-01-20 Richard Guenther <rguenther@suse.de>
34559 PR tree-optimization/42717
34560 * tree-ssa-dce.c (get_live_post_dom): Remove.
34561 (forward_edge_to_pdom): Take an arbitrary edge to copy
34562 degenerate PHI args from.
34563 (remove_dead_stmt): Use the first post-dominator even if it
34564 does not contain live statements as redirection destination.
34566 2010-01-20 Richard Guenther <rguenther@suse.de>
34568 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34570 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34572 * sel-sched.c (create_speculation_check): Remove set but not used
34574 (try_transformation_cache): Remove set but not used variable ds.
34575 (calculate_privileged_insns): Remove set but not used variables
34576 cur_insn and min_spec_insn.
34577 (find_best_expr): Remove set but not used variable avail_n.
34578 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34580 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34582 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34583 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34584 new_scop_exit_edge.
34586 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34589 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34590 cpu types. Add support for *-sse3 cpu types.
34591 (x86_64-*-*): Ditto.
34593 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34595 PR middle-end/42803
34596 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34597 argument, call initializer_constant_valid_p_1 instead of
34598 initializer_constant_valid_p, pass CACHE to it, return NULL
34599 immediately if first call returns NULL.
34600 (initializer_constant_valid_p_1): New function.
34601 (initializer_constant_valid_p): Use it.
34603 2010-01-20 Thomas Quinot <quinot@adacore.com>
34605 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34607 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34609 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34610 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34611 (loc_list_from_tree): Don't handle unsigned division. Handle
34612 signed modulo using DW_OP_{over,over,div,mul,minus}.
34613 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34614 modulo instead of signed.
34616 2010-01-20 DJ Delorie <dj@redhat.com>
34618 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34620 (h8300_emit_stack_adjustment): Propogate it.
34622 (h8300_expand_prologue): Likewise.
34623 (h8300_expand_epilogue): Likewise.
34625 2010-01-19 Michael Matz <matz@suse.de>
34627 PR tree-optimization/41783
34628 * tree-data-ref.c (toplevel): Include flags.h.
34629 (dump_data_dependence_relation): Also dump the inputs if the
34630 result will be unknown.
34631 (split_constant_offset_1): Look through some conversions.
34632 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34633 the offset from last element is too large.
34634 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34635 (reassociate_to_the_same_stmt): Handle vector registers.
34636 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34637 (e.g. conversions).
34638 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34639 wide_prolog_niters argument, emit widening instructions.
34640 (vect_do_peeling_for_alignment): Adjust caller, use widened
34641 variant of the iteration cound.
34642 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34644 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34647 * config/arm/neon-testgen.m (emit_automatics): New parameter
34648 features. Adjust for Fixed_return_reg feature.
34649 (test_intrinsic): Call emit_automatics with new feature.
34650 * config/arm/neon.ml: Update copyright years.
34651 (features): New Fixed_return_reg feature.
34652 (ops): Update feature for Vget_low.
34654 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34656 PR tree-optimization/42719
34657 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34661 * fwprop.c (all_uses_available_at): Return false if def_set dest
34662 is a REG that is used in def_insn.
34664 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34666 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34668 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34669 Add argument names.
34671 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34673 * target.h (struct gcc_target) <secondary_reload>: Change type
34674 of last argument to secondary_reload_info *.
34676 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34679 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34680 memory references with unaligned offsets. Remove CQImode handling.
34681 (unaligned_memory_operand): Return 1 for memory references with
34682 unaligned offsets. Remove CQImode handling.
34684 2010-01-18 Richard Guenther <rguenther@suse.de>
34686 PR middle-end/39954
34687 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34690 2010-01-18 Richard Guenther <rguenther@suse.de>
34692 PR tree-optimization/42781
34693 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34694 restrict processing only if the original variable was artificial.
34696 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34698 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34699 find number of popped argument bytes.
34701 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34702 Fix the text that describes the return value for invalid insns.
34704 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34706 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34707 Clarify what 'cost of the -dependence' is. Fix quoting.
34709 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34710 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34712 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34714 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34715 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34717 2010-01-17 Richard Guenther <rguenther@suse.de>
34719 PR middle-end/42248
34720 * function.c (split_complex_args): Take a VEC to modify.
34721 (assign_parms_augmented_arg_list): Build a VEC instead of
34722 a chain of PARM_DECLs.
34723 (assign_parms_unsplit_complex): Take a VEC of arguments.
34724 Do not fixup unmodified parms.
34725 (assign_parms): Deal with the VEC.
34726 (gimplify_parameters): Likewise.
34728 2010-01-17 Richard Guenther <rguenther@suse.de>
34730 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34731 node existence check.
34732 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34733 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34734 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34735 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34736 (gimple_execute_on_growing_pred): Likewise.
34738 2010-01-17 Richard Guenther <rguenther@suse.de>
34740 PR tree-optimization/42773
34741 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34742 (compute_antic_aux): Likewise.
34743 (compute_partial_antic_aux): Likewise.
34745 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34748 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34751 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34753 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34756 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34757 Fix markup for strict argument.
34759 (TARGET_SCHED_REORDER2): Fix argument types.
34761 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34762 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34764 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34765 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34767 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34770 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34771 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34772 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34773 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34774 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34776 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34778 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34780 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34781 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34783 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34785 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34788 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34790 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34791 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34793 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34795 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34797 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34798 referring to it. Fix language.
34800 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34802 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34804 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34806 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34808 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34809 '@var{stream}. Remove stray 'and'.
34811 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34813 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34815 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34817 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34818 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34820 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34821 Fix description of return value.
34822 Rename argument "sz" to "len."
34824 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34825 Clarify meaning of 'true' return value.
34827 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34829 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34830 rep_mode versus mode_rep.
34832 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34834 (TARGET_BUILTIN_DECL): Fix name.
34836 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34838 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34840 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34842 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34844 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34846 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34849 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34850 Rename argument tm_fn to md_fn.
34852 (TARGET_OPTION_PRINT): Fix argument list.
34854 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34857 * config/i386/i386.c (ix86_fixup_binary_operands):
34858 Revert FMA4 fixup of operands.
34860 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34863 * Makefile.in (write_entries_to_file, install-plugin):
34864 Use \012 instead of \n with tr.
34866 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34868 * configure.ac (HAVE_AS_REF): New C macro.
34869 * configure: Regenerate.
34870 * config.in: Likewise.
34871 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34873 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34876 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34878 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34880 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34882 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34884 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34886 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34888 (TARGET_BINDS_LOCAL_P): Fix argument type.
34890 (TARGET_ASM_FILE_END): Use prototype.
34892 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34894 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34896 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34898 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34900 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34901 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34903 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34904 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34906 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34907 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34908 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34909 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34911 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34913 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34915 (TARGET_INIT_BUILTINS): Use prototype.
34917 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34918 Put 'const char *' in braces. Fix parameter types.
34919 (TARGET_INVALID_CONVERSION): Fix parameter types.
34920 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34921 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34923 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34926 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34928 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34930 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34932 * doc/tm.texi (TARGET_HELP): Fix return type.
34934 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34935 in braces. Fix argument types.
34937 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34939 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34941 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34943 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34944 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34946 (TARGET_MANGLE_TYPE): Fix argument types.
34948 (TARGET_IRA_COVER_CLASSES): Use prototype.
34950 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34952 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34954 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34956 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34958 (TARGET_CALLEE_COPIES): Fix argument types.
34960 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34962 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34964 (TARGET_FUNCTION_VALUE): Fix argument types.
34966 (TARGET_RETURN_IN_MSB): Fix argument type.
34968 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34970 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34972 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34974 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34975 agree with return type.
34977 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34979 2010-01-15 Jing Yu <jingyu@google.com>
34981 PR rtl-optimization/42691
34982 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34983 a pseudo to a constant and are merged, and adjust comments.
34985 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34987 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34989 2010-01-15 Richard Guenther <rguenther@suse.de>
34991 PR middle-end/42739
34992 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34993 labels of computed or non-local gotos to the destination.
34994 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34995 landing pad label is the first label.
34997 2010-01-15 Richard Guenther <rguenther@suse.de>
34999 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35001 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35004 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35005 to allow generation of the xssqrtdp instruction on power7.
35006 (sqrtdf2_fpr): Ditto.
35008 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35010 PR middle-end/42674
35011 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35012 functions with noreturn attribute.
35015 * varasm.c (declare_weak): Add weak attribute to decl if it
35016 doesn't have one already.
35017 (assemble_external): Only add decls to weak_decls if they also
35018 have weak attribute.
35020 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35022 * var-tracking.c (var_reg_delete): Don't delete the association
35023 between REGs and values or one-part variables if the register
35026 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35029 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35030 because its first operand is a non-localized variable.
35032 2010-01-14 Martin Jambor <mjambor@suse.cz>
35034 PR tree-optimization/42706
35035 * tree-sra.c (encountered_recursive_call): New variable.
35036 (encountered_unchangable_recursive_call): Likewise.
35037 (sra_initialize): Initialize both new variables.
35038 (callsite_has_enough_arguments_p): New function.
35039 (scan_function): Call decl and flags check only for IPA-SRA, check
35040 whether there is a recursive call and whether it has enough arguments.
35041 (all_callers_have_enough_arguments_p): New function.
35042 (convert_callers): Look for recursive calls only when
35043 encountered_recursive_call is set.
35044 (ipa_early_sra): Bail out either if
35045 !all_callers_have_enough_arguments_p or
35046 encountered_unchangable_recursive_call.
35048 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35050 * sel-sched.c: Add 2010 to copyright years.
35051 * sel-sched-ir.c: Likewise.
35052 * sel-sched-ir.h: Likewise.
35054 2010-01-14 Martin Jambor <mjambor@suse.cz>
35056 PR tree-optimization/42714
35057 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35058 constructors specially.
35060 2010-01-14 Andi Kleen <ak@linux.intel.com>
35062 * config/i386/drivers-i386.c (detect_caches_intel):
35063 Add l2sizekb parameter and fill in.
35064 (host_detect_local_cpu): Add l2sizekb, fill in.
35065 Add Atom small cache heuristic.
35067 2010-01-14 Andi Kleen <ak@linux.intel.com>
35069 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35070 Add level3 parameter and fill in.
35071 (detect_caches_intel): Handle level3 cache.
35073 2010-01-14 Andi Kleen <ak@linux.intel.com>
35075 * config/i386/drivers-i386.c (host_detect_local_cpu):
35076 Fix core duo detection.
35078 2010-01-14 Andi Kleen <ak@linux.intel.com>
35080 * config/i386/drivers-i386.c (host_detect_local_cpu):
35081 Fix Atom detection.
35083 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35085 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35086 (rs6000_variable_issue_1): this. Use...
35087 (rs6000_variable_issue): here. Reimplement. Print debug info.
35089 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35091 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35092 sel_restore_notes. Update all callers. Call reemit_notes
35095 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35097 PR rtl-optimization/42246
35098 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35101 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35103 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35104 all successors is the same as number of successors in current region.
35106 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35108 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35109 to rename is not separable. Otherwise check that its LHS is not NULL.
35111 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35113 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35115 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35117 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35118 available registers when failed to discover LHS register class.
35119 Fix indentation. Update comment.
35121 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35122 Alexander Monakov <amonakov@ispras.ru>
35124 PR rtl-optimization/42389
35125 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35127 (advance_state_on_fence): Likewise.
35128 (sel_target_adjust_priority): Print debug output only when
35129 sched_verbose >= 4, not 2.
35130 (get_expr_cost): Do not issue all unique insns on the next cycle.
35131 (fill_insns): Initialize can_issue_more from the value saved
35133 * sel-sched-ir.c (flist_add): New parameter issue_more.
35134 Init FENCE_ISSUE_MORE with it.
35135 (merge_fences): Likewise.
35136 (init_fences): Update call to flist_add.
35137 (add_to_fences, add_clean_fence_to_fences)
35138 (add_dirty_fence_to_fences): Likewise.
35139 (move_fence_to_fences): Update call to merge_fences.
35140 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35142 * sel-sched-ir.h (struct _fence): New field issue_more.
35143 (FENCE_ISSUE_MORE): New accessor macro.
35145 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35147 PR rtl-optimization/42388
35148 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35149 that have no predecessors nor successors. Do not call move_bb_info
35150 for empty blocks outside of current region.
35152 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35154 PR rtl-optimization/42294
35155 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35156 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35157 originators' originators.
35159 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35161 PR rtl-optimization/39453
35162 PR rtl-optimization/42246
35163 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35165 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35167 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35168 Alexander Monakov <amonakov@ispras.ru>
35170 PR middle-end/42245
35171 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35172 (maybe_tidy_empty_bb): ... here. Make static. Add new
35173 argument. Update all callers.
35174 (tidy_control_flow): ... and here. Recompute topological order
35175 of basic blocks in region if necessary.
35176 (sel_redirect_edge_and_branch): Change return type. Return true
35177 if topological order might have been invalidated.
35178 (purge_empty_blocks): Export and move from...
35179 * sel-sched.c (purge_empty_blocks): ... here.
35180 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35181 (maybe_tidy_empty_bb): Delete prototype.
35182 (purge_empty_blocks): Declare.
35184 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35186 PR rtl-optimization/42249
35187 * sel-sched.c (try_replace_dest_reg): When chosen register
35188 and original register is the same, do not bail out early, but
35189 still check all original insns for validity of replacing destination
35190 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35193 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35196 Port from no-undefined-overflow branch:
35197 2009-03-09 Richard Guenther <rguenther@suse.de>
35199 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35201 2010-01-14 Richard Guenther <rguenther@suse.de>
35204 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35206 2010-01-14 Ira Rosen <irar@il.ibm.com>
35208 PR tree-optimization/42709
35209 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35210 as scalar type in creation of constant vector operand.
35212 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35215 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35216 (check-parallel-%): Match `testsuite' directory component only
35219 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35221 PR translation/39521
35222 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35225 2010-01-13 Richard Guenther <rguenther@suse.de>
35227 PR tree-optimization/42730
35228 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35231 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35234 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35235 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35238 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35240 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35241 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35242 ___umulsi3_highpart.
35244 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35245 rather than schedule_insns if the pass is enabled.
35247 2010-01-13 Martin Jambor <mjambor@suse.cz>
35249 PR tree-optimization/42704
35250 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35253 2010-01-13 Martin Jambor <mjambor@suse.cz>
35255 PR tree-optimization/42703
35256 * tree-sra.c (analyze_access_subtree): Check that we can build a
35257 reference to the original data within the aggregate.
35259 2010-01-13 Richard Guenther <rguenther@suse.de>
35261 PR tree-optimization/42705
35262 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35264 2010-01-13 Richard Guenther <rguenther@suse.de>
35266 PR middle-end/42716
35267 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35269 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35272 * var-tracking.c (values_to_unmark): New variable.
35273 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35274 values_to_unmark vector. Moved body to...
35275 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35276 instead queue it into values_to_unmark vector.
35277 (vt_find_locations): Free values_to_unmark vector.
35279 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35281 * config/s390/s390.c (override_options): Set
35282 default of max-pending-list-length to 256
35284 2010-01-13 Richard Guenther <rguenther@suse.de>
35287 * tree-pass.h (PROP_gimple_lcx): New.
35288 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35289 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35290 before the final cleanup_eh.
35291 (dump_properties): Dump PROP_gimple_lcx.
35292 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35293 (tree_lower_complex_O0): Remove.
35294 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35295 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35296 tree_lower_complex, schedule TODO_update_ssa.
35297 * lto-streamer-out.c (output_function): Stream the functions
35299 * lto-streamer-in.c (input_function): Likewise.
35300 (lto_read_body): Do not override them here.
35302 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35305 * c-typeck.c (build_c_cast): Fold value cast to union type before
35306 wrapping it in a CONSTRUCTOR.
35308 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35310 PR rtl-optimization/42699
35311 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35314 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35316 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35317 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35318 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35319 SUBTARGET_WARN_UNUSED_SPEC): ... here
35320 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35322 2010-01-12 Julian Brown <julian@codesourcery.com>
35324 * config/arm/neon-schedgen.ml (Utils): Don't try to
35325 open missing module.
35326 (find_with_result): New.
35328 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35331 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35332 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35334 PR tree-optimization/42645
35335 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35336 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35337 decl_map, set processing_debug_stmt to -1 and return name without
35340 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35342 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35343 binutils version, and reword target configuration description.
35345 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35347 * config/avr/avr.h (LINKER_NAME): Remove.
35349 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35352 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35353 that support VSX, warn for -mno-altivec if vsx is not disabled,
35356 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35357 Shujing Zhao <pearly.zhao@oracle.com>
35359 PR translation/42469
35360 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35361 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35362 character between option name and help text.
35363 * c.opt (imultilib): Likewise.
35365 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35367 * lto-streamer-out.c (output_unreferenced_globals): Output static
35370 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35372 PR rtl-optimization/42621
35373 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35374 optimizing for size.
35375 (duplicate_computed_gotos): Remove now-redundant check.
35377 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35380 * configure.ac: Save and restore LDFLAGS and LIBS
35381 * configure: Regenerate.
35383 2010-01-10 Richard Guenther <rguenther@suse.de>
35385 PR middle-end/42667
35386 * builtins.c (fold_builtin_strlen): Add type argument and
35387 convert the resulting length to it.
35388 (fold_builtin_1): Adjust.
35390 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35392 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35393 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35395 (num_insns_constant_wide): Adjust for that change.
35397 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35400 * web.c (union_defs): Add used argument, to combine uses of
35401 uninitialized regs.
35402 (entry_register): Adjust type and tests of used argument.
35403 (web_main): Widen used for new use. Pass it to union_defs.
35404 * df.h (union_defs): Adjust prototype.
35406 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35409 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35410 uses in new incoming argument. Free body.
35411 (reset_debug_uses_in_loop): New.
35412 (analyze_insn_to_expand_var): Call the latter if the former found
35413 anything. Fix whitespace. Reject invalid dest overlaps before
35414 going through all insns in the loop.
35416 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35419 * haifa-sched.c (dying_use_p): Debug insns don't count.
35421 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35423 PR middle-end/42363
35424 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35425 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35426 (verify_gimple_call): Reject LHS in noreturn calls.
35428 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35432 * tree-vect-loop-manip.c (adjust_info): New type.
35433 (adjust_vec): New pointer to vector.
35434 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35435 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35436 (slpeel_update_phis_for_duplicate_loop): Use them.
35437 (slpeel_update_phi_nodes_for_guard1): Likewise.
35438 (slpeel_update_phi_nodes_for_guard2): Likewise.
35439 (slpeel_tree_peel_loop_to_edge): Likewise.
35440 (vect_update_ivs_after_vectorizer): Likewise.
35442 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35444 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35445 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35447 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35449 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35450 bogus uninitialized warning.
35452 2010-01-09 Richard Guenther <rguenther@suse.de>
35454 PR middle-end/42512
35455 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35456 the evolution is compatible with the initial condition.
35458 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35460 * gcc.c (process_command): Update copyright notice dates.
35461 * gcov.c (print_version): Likewise.
35462 * gcov-dump.c (print_version): Likewise.
35463 * mips-tfile.c (main): Likewise.
35464 * mips-tdump.c (main): Likewise.
35466 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35469 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35471 (rotlhi3_8): Delete.
35473 (rotlsi3_8): Delete.
35474 (rotlsi3_16): Delete.
35475 (rotlsi3_24): Delete.
35476 (rotl<mode>3): New.
35477 (*rotw<mode>3): New.
35478 (*rotb<mode>3): New.
35479 * config/avr/avr.c (avr_rotate_bytes): New function.
35480 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35482 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35485 * configure.ac: Modify -rdynamic check.
35486 * configure: Regenerate.
35488 2010-01-08 DJ Delorie <dj@redhat.com>
35490 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35491 register popping order.
35493 2010-01-08 Richard Guenther <rguenther@suse.de>
35496 * c.opt (fsigned-char): Also let LTO handle this option.
35497 (funsigned-char): Likewise.
35499 2010-01-07 Richard Guenther <rguenther@suse.de>
35501 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35502 (gimple_op): Likewise.
35503 (gimple_op_ptr): Likewise.
35504 (gimple_assign_set_lhs): Remove gcc_assert.
35505 (gimple_assign_set_rhs1): Likewise.
35506 (gimple_assign_set_rhs2): Likewise.
35507 (gimple_call_set_lhs): Likewise.
35508 (gimple_call_set_fn): Likewise.
35509 (gimple_call_set_fndecl): Likewise.
35510 (gimple_call_fndecl): Likewise.
35511 (gimple_call_return_type): Likewise.
35512 (gimple_call_set_chain): Likewise.
35513 (gimple_call_num_args): Likewise.
35514 (gimple_call_set_arg): Likewise.
35515 (gimple_cond_set_code): Likewise.
35516 (gimple_cond_set_lhs): Likewise.
35517 (gimple_cond_set_rhs): Likewise.
35518 (gimple_cond_set_true_label): Likewise.
35519 (gimple_cond_set_false_label): Likewise.
35520 (gimple_label_set_label): Likewise.
35521 (gimple_goto_set_dest): Likewise.
35522 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35523 (gimple_debug_bind_get_value): Likewise.
35524 (gimple_debug_bind_get_value_ptr): Likewise.
35525 (gimple_debug_bind_set_var): Likewise.
35526 (gimple_debug_bind_set_value): Likewise.
35527 (gimple_debug_bind_reset_value): Likewise.
35528 (gimple_debug_bind_has_value_p): Likewise.
35529 (gimple_return_retval_ptr): Remove gcc_assert.
35530 (gimple_return_retval): Likewise.
35531 (gimple_return_set_retval): Likewise.
35532 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35533 (safe_referenced_var_iterator): Remove.
35534 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35535 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35536 (fill_referenced_var_vec): Remove.
35537 (first_readonly_imm_use): Remove redundant gcc_assert.
35538 (phi_arg_index_from_use): Combine gcc_asserts.
35539 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35540 (first_imm_use_stmt): Remove redundant gcc_assert.
35541 * tree-cfg.c (verify_gimple_call): Verify function and chain
35542 operands. Verify arguments.
35543 (verify_types_in_gimple_stmt): Verify condition code and labels.
35545 2010-01-07 Richard Guenther <rguenther@suse.de>
35547 PR tree-optimization/42641
35548 * sese.c (rename_map_elt_info): Use the SSA name version, do
35551 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35553 PR tree-optimization/42625
35554 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35555 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35557 2010-01-07 Duncan Sands <baldrick@free.fr>
35559 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35561 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35564 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35565 note itself is not function_invariant_p.
35567 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35569 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35570 Do not add the DF_NOTE problem.
35571 * store-motion.c (execute_rtl_store_motion): Likewise.
35573 2010-01-07 Martin Jambor <mjambor@suse.cz>
35575 PR tree-optimization/42157
35576 * tree-sra.c (compare_access_positions): Stabilize sort if both
35577 accesses have integer types, return zero immediately if they are the
35580 2010-01-06 Richard Henderson <rth@redhat.com>
35582 PR middle-end/41883
35583 * haifa-sched.c (add_to_note_list): Merge into ...
35584 (concat_note_lists): ... here, and ...
35585 (unlink_other_notes, rm_other_notes): Merge into...
35586 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35587 NOTE_INSN_EPILOGUE_BEG.
35589 2010-01-06 Richard Guenther <rguenther@suse.de>
35591 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35592 not inline regular functions into always-inline functions.
35594 2010-01-06 Nick Clifton <nickc@redhat.com>
35596 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35597 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35599 (OVERRIDE_OPTIONS): Delete.
35600 (OPTIMIZATION_OPTIONS): Define.
35601 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35602 * config/rx/rx.c (rx_handle_option): Issue an error message if
35603 -mcpu=rx200 and -fpu are used together.
35604 (rx_set_optimization_options): New function. Issue an error
35605 message if an optimization attribute attempts to reset the FPU/
35606 math optimization pairing.
35607 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35608 * config/rx/rx.opt: Set the default to 32-bit doubles.
35609 * config/rx/t-rx: Add multilibs for -nofpu option.
35610 * doc/invoke.texi: Update documentation of RX options.
35612 2010-01-06 Richard Guenther <rguenther@suse.de>
35614 * tree-ssa-pre.c (name_to_id): New global.
35615 (alloc_expression_id): Simplify SSA name handling.
35616 (lookup_expression_id): Likewise.
35617 (init_pre): Zero name_to_id.
35618 (fini_pre): Free it.
35620 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35622 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35624 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35627 * config/i386/sse.md (smaxv2di3): New.
35628 (umaxv2di3): Likewise.
35629 (sminv2di3): Likewise.
35630 (uminv2di3): Likewise.
35632 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35635 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35636 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35637 (legitimize_tls_address): Likewise.
35638 (sparc_tls_referenced_p): Likewise.
35639 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35640 and adjust calls to legitimize_pic_address.
35641 (legitimate_constant_p) Use sparc_tls_referenced_p.
35642 (legitimate_pic_operand_p): Likewise.
35643 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35644 (sparc_tls_symbol_ref_1): Delete.
35645 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35646 (legitimize_tls_address): Make static, handle CONST patterns.
35647 (legitimize_pic_address): Make static, remove unused parameter and
35648 adjust recursive calls.
35649 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35650 and adjust call to legitimize_pic_address.
35651 (sparc_output_mi_thunk): Likewise.
35653 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35654 H.J. Lu <hongjiu.lu@intel.com>
35657 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35658 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35659 operands to make them signed.
35662 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35665 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35666 GTU to GT for V4SI and V2DI.
35668 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35669 (umin<mode>3): Removed.
35671 (uminv4si3): Likewise.
35673 2010-01-05 Martin Jambor <mjambor@suse.cz>
35675 PR tree-optimization/42462
35676 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35677 current_function_decl to helper functions and macros.
35679 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35682 * flags.h: Don't include real.h.
35683 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35684 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35685 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35686 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35687 * dominance.c: Update copyright.
35688 * gimple.c (walk_gimple_op): Remove inline.
35689 * tree-ssa-reassoc.c: Include real.h.
35690 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35691 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35693 2010-01-05 Nick Clifton <nickc@redhat.com>
35695 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35696 register to push into the stack frame when the accumulator has to
35697 be saved during interrupts.
35699 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35701 * doc/invoke.texi: Remove the documentation about option
35702 -Wunreachable-code.
35703 * common.opt (Wunreachable-code): Preserved for backward
35705 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35706 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35707 the backward compatibility flag section.
35709 2010-01-05 Richard Guenther <rguenther@suse.de>
35711 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35713 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35716 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35718 PR tree-optimization/42508
35719 * tree-sra.c (convert_callers): Check for recursive call
35720 by comparing cgraph nodes instead of decls.
35721 (modify_function): Call ipa_modify_formal_parameters also
35722 on all same_body aliases.
35724 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35725 cgraph nodes when checking for same_body aliases.
35727 2010-01-05 Richard Guenther <rguenther@suse.de>
35729 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35730 allocation and lookup.
35731 (get_or_alloc_expr_for_constant): Likewise.
35732 (phi_translate): Sink allocation.
35734 2010-01-04 Richard Guenther <rguenther@suse.de>
35736 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35737 a new entry only if needed.
35738 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35739 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35741 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35743 (phi_translate): Handle CONSTANTs early.
35745 2010-01-04 Martin Jambor <mjambor@suse.cz>
35747 PR tree-optimization/42398
35748 * tree-sra.c (struct access): Removed flag grp_different_types.
35749 (dump_access): Do not dump the removed flag.
35750 (sort_and_splice_var_accesses): Do not set the removed flag.
35751 (sra_modify_expr): Check for type compatibility directly.
35753 2010-01-04 Martin Jambor <mjambor@suse.cz>
35755 PR tree-optimization/42366
35756 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35757 edges with variable number of parameters.
35758 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35759 flag instead of asserting it.
35760 (ipa_read_node_info): Read uses_analysis_done flag.
35762 2010-01-04 Richard Guenther <rguenther@suse.de>
35764 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35765 iterative_hash_* as intended.
35766 (vn_reference_compute_hash): Likewise. Simplify hashing
35768 (vn_reference_lookup_2): Likewise.
35769 (vn_nary_op_compute_hash): Likewise.
35770 (vn_phi_compute_hash): Likewise.
35771 (expressions_equal_p): Remove strange code.
35772 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35773 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35774 (bitmap_insert_into_set_1): Take value-id as parameter.
35775 (add_to_value): Pass it.
35776 (bitmap_insert_into_set): Likewise.
35777 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35779 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35782 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35783 (do_self_spec): For switches with SWITCH_IGNORE set set also
35784 SWITCH_IGNORE_PERMANENTLY.
35785 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35788 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35790 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35791 tree of an unreferenced global var.
35793 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35796 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35797 GTU to GT for V4SI and V2DI.
35799 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35800 (umin<mode>3): Removed.
35802 (uminv4si3): Likewise.
35804 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35807 * collect2.c (main): Turn on trace in collect2 if -v is passed
35810 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35812 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35813 description of expression operand.
35815 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35817 * configure.ac: Add install-html to target_list for Make-hooks.
35818 * configure: Regenerate.
35819 * fortran/Make-lang.in (F95_HTMLFILES): New.
35820 (fortran.html): Use it.
35821 (fortran.install-html): New.
35822 * Makefile.in (install-html): Add lang.install-html.
35823 * java/Make-lang.in (JAVA_HTMLFILES): New.
35824 (java.html): Use it.
35825 (java.install-html): New.
35826 * objc/Make-lang.in (objc.install-html): New.
35827 * objcp/Make-lang.in (obj-c++.install-html): New.
35828 * cp/Make-lang.in (c++.install-html): New.
35829 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35830 * lto/Make-lang.in (lto.install-html): New.
35832 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35835 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35837 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35839 PR rtl-optimization/41862
35840 * store-motion.c (store_killed_in_insn, compute_store_table,
35841 remove_reachable_equiv_notes, replace_store_insn,
35842 build_store_vectors): Ignore all DEBUG_INSNs.
35844 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35847 * common.opt: Add dumpdir.
35849 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35851 (option_map): Add --dumpdir.
35853 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35855 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35857 * opts.c (decode_options): Try dump_dir_name first if
35858 dump_base_name isn't an absolute path.
35859 (common_handle_option): Handle OPT_dumpdir.
35861 * toplev.c (dump_dir_name): New.
35862 (print_switch_values): Also ignore -dumpdir.
35864 * toplev.h (dump_dir_name): New.
35866 2010-01-03 Richard Guenther <rguenther@suse.de>
35868 PR tree-optimization/42589
35869 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35870 double-word expansion of bswap32.
35872 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35874 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35875 with BLOCK_FOR_INSN.
35876 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35877 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35878 noce_process_if_block): Likewise.
35879 * gcse.c (compute_local_properties, insert_expr_in_table,
35880 insert_set_in_table, canon_list_insert, find_avail_set,
35881 pre_insert_copy_insn): Likewise.
35883 * basic-block.h (BLOCK_NUM): Move from here...
35884 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35886 2010-01-03 Richard Guenther <rguenther@suse.de>
35888 PR tree-optimization/42438
35889 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35890 contains_may_not_return_call flag.
35891 (BB_MAY_NOTRETURN): New.
35892 (valid_in_sets): Trapping nary operations are not valid
35893 in blocks that may not return.
35894 (insert_into_preds_of_block): Remove check for trapping expressions.
35895 (compute_avail): Compute also BB_MAY_NOTRETURN.
35897 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35899 * doc/invoke.texi: Add 2010 to copyright years.
35901 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35903 * config/sparc/sparc.c: Fix formatting nits.
35905 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35906 Alexander Monakov <amonakov@ispras.ru>
35908 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35910 2010-01-02 Richard Guenther <rguenther@suse.de>
35912 PR middle-end/42577
35913 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35914 (simplify_switch_using_ranges): Mark to be removed edges
35917 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35919 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35921 * collect2.c (scan_libraries): Add missing argument in call to
35924 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35927 * config/alpha/predicates.md (aligned_memory_operand): Return false
35929 (unaligned_memory_operand): Return true for CQImode.
35930 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35931 doesn not cross aligned SImode word boundary.
35933 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35935 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35937 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35938 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35940 2010-01-02 Richard Guenther <rguenther@suse.de>
35943 * toplev.c (compile_file): Emit LTO marker properly. Change
35944 it to __gnu_lto_v1.
35945 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35947 2010-01-01 Richard Guenther <rguenther@suse.de>
35950 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35952 2010-01-01 Richard Guenther <rguenther@suse.de>
35955 * c-decl.c (grokdeclarator): For zero-size arrays force
35956 structural equality checks as layout_type does.
35958 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35960 * builtins.c: Update copyright to 2010.
35962 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35965 * lto-streamer-out.c (produce_asm): Revert the last change.
35966 (copy_function): Likewise.
35968 * lto-streamer.c (lto_get_section_name): Skip any leading
35971 2010-01-01 Richard Guenther <rguenther@suse.de>
35973 PR middle-end/42559
35974 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35978 Copyright (C) 2010 Free Software Foundation, Inc.
35980 Copying and distribution of this file, with or without modification,
35981 are permitted in any medium without royalty provided the copyright
35982 notice and this notice are preserved.