1 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
6 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7 (mn10300_preferred_reload_class,
8 mn10300_preferred_output_reload_class): New functions.
10 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New
14 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
15 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
16 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
18 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
20 * builtins.c (std_gimplify_va_arg_expr): Use
21 targetm.calls.function_arg_boundary.
22 * function.c (assign_parms, locate_and_pad_parm): Likewise.
23 * calls.c (struct arg_data): Update comment.
24 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
25 * target.def (function_arg_boundary): Define.
26 * targhooks.h (default_function_arg_boundary): Declare.
27 * targhooks.c (default_function_arg_boundary): Define.
28 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
29 TARGET_FUNCTION_ARG_BOUNDARY.
30 (FUNCTION_ARG_BOUNDARY): Delete.
31 (TARGET_FUNCTION_ARG_BOUNDARY): New.
32 * doc/tm.texi: Regenerate.
33 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
34 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
35 * config/arc/arc.c (arc_function_arg_boundary): Define.
36 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
37 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
38 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
39 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
40 (arm_function_arg_boundary): Define.
41 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
42 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
43 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
44 * config/frv/frv.c (frv_function_arg_boundary): Make static.
45 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
46 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
47 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
48 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
49 (ix86_compat_function_arg_boundary): Take and return unsigned int.
50 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
51 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
52 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
53 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
54 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
55 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
56 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
57 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
58 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
59 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
60 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
61 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
62 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
63 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
64 * config/mips/mips.c (mips_function_arg_boundary): Make static.
65 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
66 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
67 * config/pa/pa.c (pa_function_arg_boundary): Define.
68 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
69 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
70 * config/picochip/picochip-protos.h
71 (picochip_get_function_arg_boundary): Delete.
72 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
74 (picochip_function_arg_boundary): ...this. Make static.
75 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
76 (picochip_arg_advance): Adjust.
77 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
78 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
79 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
80 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
81 (rs6000_function_arg_boundary): ...this. Make static.
82 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
83 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
84 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
85 * config/rx/rx.c (rx_function_arg_boundary): Define.
86 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
87 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
88 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
89 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
90 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
91 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
92 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
93 (xtensa_function_arg_boundary): ...this. Make static.
94 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
96 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
98 * expr.c (alignment_for_piecewise_move): New function.
99 (widest_int_mode_for_size): New function.
100 (move_by_pieces, move_by_pieces_ninsns): Call them.
101 (can_store_by_pieces, store_by_pieces_1): Likewise.
103 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
105 * gcc.c (char_p): Define. Define a VEC of it.
106 (n_linker_options, n_assembler_options, n_preprocessor_options):
108 (linker_options, assembler_options, preprocessor_options): Convert
110 (add_preprocessor_option): Adjust.
111 (add_assembler_option): Adjust.
112 (add_linker_option): Adjust.
113 (do_specs_vec): New function.
114 (do_spec_1): Call it. Adjust for new types.
116 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
118 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update
120 (sreal.o, statistics.o, stringpool.o): Likewise.
122 2010-11-16 Richard Guenther <rguenther@suse.de>
124 PR tree-optimization/44545
125 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
126 statements are not reassociatable.
127 (reassociate_bb): Likewise.
129 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
131 * bitmap.c: Delete unnecessary includes.
132 * ebitmap.c: Likewise.
133 * et-forest.c: Likewise.
135 * statistics.c: Likewise.
136 * stringpool.c: Likewise.
137 * double-int.c: Add comment for inclusion of tm.h.
139 2010-11-16 Richard Guenther <rguenther@suse.de>
141 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
142 (visit_nary_op): ... this.
143 (visit_binary_op): Remove.
144 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
146 2010-11-16 Richard Guenther <rguenther@suse.de>
149 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate
152 2010-11-16 Nick Clifton <nickc@redhat.com>
154 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
157 2010-11-15 Richard Henderson <rth@redhat.com>
159 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
160 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR,
163 2010-11-15 Richard Henderson <rth@redhat.com>
165 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
166 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
169 2010-11-15 Richard Henderson <rth@redhat.com>
171 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
172 and *mulsubsf4 respectively. Use fma rtx_code.
174 2010-11-15 Joseph Myers <joseph@codesourcery.com>
176 * gcc.c: Include "vec.h".
177 (argbuf): Make into a VEC.
178 (argbuf_length, argbuf_index): Remove.
179 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
180 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
181 compare_debug_dump_opt_spec_function: Use VEC interfaces on
183 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
184 (gcc.o): Depend on $(VEC_H).
186 2010-11-15 Richard Henderson <rth@redhat.com>
188 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
189 via FMA if unsafe math.
190 (insert_var_expansion_initialization): Handle FMA.
191 (combine_var_copies_in_loop_exit): Likewise.
193 2010-11-15 Richard Henderson <rth@redhat.com>
195 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
196 * config/ia64/ia64.opt: Remove mfused-madd.
197 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
198 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
199 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
200 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
201 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
202 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
203 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
204 (fmav2sf4): Rename from fpma; use FMA code.
205 (fmsv2sf4): Rename from fpms; use FMA code.
206 (fnmav2sf4): Rename from *fpnma; use FMA code.
207 * config/ia64/ia64.md (MODE_SDF): New iterator.
208 (suffix): New mode attribute.
209 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
210 (fmssf4): Rename from *fmssf4.
211 (fnmasf4): Rename from *nfmasf4.
212 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
213 (*nmadddf4, *nmadddf4_truncsf): Remove.
214 (fmsdf4): Rename from *fmsdf4.
215 (fnmadf4): Rename from *nfmadf4.
216 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
217 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
218 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
219 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
220 (fmsxf4): Rename from *fmsxf4.
221 (fnmaxf4): Rename from *nfmaxf4.
222 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
223 (*fnmaxf_trunc_<MODE_SDF>): New.
225 2010-11-15 Jakub Jelinek <jakub@redhat.com>
227 PR tree-optimization/46461
228 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
231 2010-11-15 Ian Lance Taylor <iant@google.com>
233 * godump.c: New file.
234 * common.opt (fdump-go-spec=): New option.
235 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
236 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
237 (TYPE_SYMTAB_IS_DIE): Define.
238 (struct tree_type): Change GTY for symtab field to use
239 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
240 to pick the union field.
241 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
242 (dump_go_spec_init): Declare.
243 * toplev.c (process_options): Handle flag_dump_go_spec.
244 * debug.c: Include "tree.h".
245 (do_nothing_debug_hooks): Set tree_type_symtab_field.
246 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
247 * dbxout.c (dbx_debug_hooks): Likewise.
248 (xcoff_debug_hooks): Likewise.
249 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
250 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
251 SDB_DEBUGGING_INFO is not defined.
252 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
253 (Overall Options): Document -fdump-go-spec.
254 * Makefile.in (OBJS-common): Add godump.o.
255 (debug.o): Add dependency on $(TREE_H).
256 (godump.o): New target.
257 (GTFILES): Add $(srcdir)/godump.c.
259 2010-11-15 Jakub Jelinek <jakub@redhat.com>
262 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
263 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
264 style < 0, add REG_FRAME_RELATED_EXPR.
267 * rtl.h (vt_equate_reg_base_value): New prototype.
268 * alias.c (vt_equate_reg_base_value): New function.
269 * var-tracking.c (vt_init_cfa_base): Use it.
271 2010-11-15 Jan Hubicka <jh@suse.cz>
272 Diego Novillo <dnovillo@google.com>
276 * doc/gccint.texi: Add reference to lto.texi.
277 * doc/invoke.texi: Update user documentation for LTO.
278 Move internal flags to lto.texi
280 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
282 * c-typeck.c (build_unary_op): Use
283 objc_build_incr_expr_for_property_ref to build the pre/post
284 increment/decrement of an Objective-C property ref, and skip the
285 lvalue_or_else check in that case.
287 2010-11-15 Martin Jambor <mjambor@suse.cz>
289 PR tree-optimization/46349
290 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
291 (contains_vce_or_bfcref_p): Likewise.
292 (sra_modify_assign): Use them.
294 2010-11-15 Richard Guenther <rguenther@suse.de>
296 PR tree-optimization/46467
297 * tree-ssa-structalias.c (do_structure_copy): Properly treat
298 variables without subvars.
300 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
302 * config/picochip/picochip.c (file header): Picochip name change.
303 * config/picochip/picochip.md (file header): Likewise.
304 * config/picochip/predicates.md (file header): Likewise.
305 * config/picochip/dfa_space.md (file header): Likewise.
306 * config/picochip/dfa_speed.md (file header): Likewise.
307 * config/picochip/picochip.h(file header): Likewise.
308 * config/picochip/constraints.md (file header): Likewise.
309 * config/picochip/picochip-protos.h (file header): Likewise.
310 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
311 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
312 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
313 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
314 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
315 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
316 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
317 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
318 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
319 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
320 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
321 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
322 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
323 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
325 2010-11-15 Richard Guenther <rguenther@suse.de>
328 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
330 2010-11-15 Nick Clifton <nickc@redhat.com>
332 * config/stormy16/stormy16.c (direct_return): Do not generate a
333 direct return for interrupt handlers.
335 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
337 * Makefile.in (tm.texi): Replace with rule for:
338 ($(srcdir)/doc/tm.texi).
339 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
340 $(srcdir)/doc/tm.texi .
341 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
345 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
348 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
349 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
352 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
354 2010-11-15 Richard Guenther <rguenther@suse.de>
357 * lto-opts.c (lto_write_options): Write -fexceptions even if
360 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
363 * c-decl.c (declspecs_add_type): Make variables with error types
365 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
366 do not start a declaration before an Objective-C foreach.
367 (c_parser_declaration_or_fndef): Improve recovery after unknown
369 (c_parser_for_statement): Hoist entrance of "foreach context"
370 before ifs, add corresponding reset where it was missing. Do
371 not set objc_could_be_foreach_context for C.
373 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
375 PR tree-optimization/45722
376 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
377 this is a reference to a component.
378 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
379 (ipa_note_param_call): Adjust comment.
381 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
383 * config/mips/mips.c (machine_function): Remove
384 initialized_mips16_gp_pseudo_p.
385 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
386 detect whether a pseudo has already been created. Unconditionally
387 create a new one if not.
388 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
389 expanding to rtl. Create a new pseudo otherwise, if allowed.
391 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
394 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
395 * tm.texi: Regenerated.
396 * output.h (decode_reg_name_and_count): Declare.
397 * varasm.c (decode_reg_name_and_count): New function.
398 (decode_reg_name): Reimplement using decode_reg_name_and_count.
399 * reginfo.c (fix_register): Use decode_reg_name_and_count and
400 iterate over all regs used.
401 * stmt.c (expand_asm_operands): Likewise.
402 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
403 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
404 multiple machine registers.
406 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
408 * stor-layout.c (place_union_field): Do not put location information
409 on offset expressions.
410 (place_field): Likewise.
411 (finalize_record_size): Likewise on size expressions.
412 (finalize_type_size): Likewise.
413 (layout_type): Likewise.
415 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
418 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
419 * df-core.c (df_set_bb_dirty_nonrl): Remove.
420 * df.h (df_set_bb_dirty_nonlr): Likewise.
422 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
424 * config/mips/mips.md (call_internal): Pass curr_insn to
426 (call_internal_direct): Ditto.
427 (call_value_internal): Ditto.
428 (call_value_internal_direct): Ditto.
429 (call_value_multiple_internal): Ditto.
430 * config/mips/mips.c (mips_split_call): Do not copy
431 CALL_INSN_FUNCTION_USAGE here.
433 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
435 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
436 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
437 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
438 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
439 (TUNE_LOONGSON_3A): Define.
440 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
441 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
442 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
443 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
444 (mips_rtx_cost_data): Add Loongson-3A.
446 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
448 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
451 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
453 * dwarf2out.c (macinfo_entry): New struct.
454 (output_comp_unit): Emit the section start label here and flag that we
455 will emit an info section.
456 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
458 (dwarf2out_end_source_file): Likewise.
459 (dwarf2out_define): Likewise.
460 (dwarf2out_undef): Likewise.
461 (output_macinfo): New.
462 (dwarf2out_init): Do not emit debug section switches here, allocate a
463 vec for macinfo, when required.
464 (dwarf2out_finish): First switch to debug_abbrev_section here.
465 debug_line_section, debug_macinfo_section, Likewise.
466 Check that the pubtypes table has at least one unpruned entry before
469 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
472 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
473 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
475 (c_parser_compound_statement_nostart, c_parser_label,
476 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
477 (c_parser_declaration_or_fndef): Detect the case now matched by
478 c_parser_next_tokens_start_declaration, give error and correct it.
480 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
482 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
483 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
485 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
486 (shadow_tag_warned, check_compound_literal_type): Adjust
487 uses of tag_defined_p.
488 (declspecs_add_type): Set typespec_kind.
489 * c-parser.c (c_parser_declaration_or_fndef,
490 c_parser_declspecs, c_parser_struct_declaration,
491 c_parser_parameter_declaration, c_parser_type_name,
492 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
494 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
495 tag_defined_p, pass ctsk_firstref through.
497 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
499 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
500 (struct format_wanted_type): Replace field "name" with "kind", add
501 "format_start" and "format_length".
502 (check_format_info_main): Fill in new fields. Fill in
503 FORMAT_WANTED_TYPES even for missing arguments. Move checks
504 after the final NUL outside the while loop. Do not include
505 width and precision modifiers in the format_start/format_length
507 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
508 arguments. Compute WANTED_TYPE first so that format_type_warning
509 can be called for missing arguments. Adjust calls to
511 (format_type_warning): Fetch as much information as possible
512 from format_wanted_type. Adjust printing now that every
513 warning has a "descr", as well as for missing argument warnings
514 and to include % sign for format specifiers.
516 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
518 PR rtl-optimization/46204
519 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
520 Update all callers. Do not recompute topological order. Adjust
521 fallthrough edges following a degenerate conditional jump.
523 2010-11-12 Joseph Myers <joseph@codesourcery.com>
525 * opts-common.c (control_warning_option): New.
526 * opts.c (set_default_handlers): New.
527 (decode_options): Use set_default_handlers and
528 control_warning_option.
529 (common_handle_option): Update call to enable_warning_as_error.
530 (enable_warning_as_error): Take gcc_options parameters. Use
531 control_warning_option.
532 * opts.h (set_default_handlers, control_warning_option): Declare.
534 2010-11-12 Joseph Myers <joseph@codesourcery.com>
536 * Makefile.in (OPTS_H): Define.
537 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
538 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
539 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
540 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
541 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
542 * gcc.c (driver_handle_option): Take location_t parameter.
543 (process_command, do_self_spec): Update calls to
545 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
546 * langhooks.c (lhd_handle_option): Take location_t parameter.
547 * langhooks.h (handle_option): Take location_t parameter.
548 * lto-opts.c (lto_reissue_options): Update call to set_option.
549 * opts-common.c (handle_option): Make static. Take location_t
550 parameter and pass it to other functions.
551 (handle_generated_option): Take location_t parameter and pass it
553 (read_cmdline_option): Take location_t parameter and pass it to
554 other functions. Use warning_at and error_at.
555 (set_option): Take location_t parameter and pass it to other
557 * opts.c (common_handle_option): Take location_t parameter and
558 pass it to other functions.
559 (enable_warning_as_error): Make static. Take location_t parameter
560 and pass it to other functions.
561 (lang_handle_option): Take location_t parameter and pass it to
563 (target_handle_option): Take location_t parameter.
564 (read_cmdline_options, maybe_default_option,
565 maybe_default_options, default_options_optimization,
566 decode_options): Take location_t parameter and pass it to other
568 * opts.h: Include input.h.
569 (struct cl_option_handler_func, decode_options, set_option,
570 handle_generated_option, read_cmdline_option): Take location_t
572 (handle_option, enable_warning_as_error): Remove.
573 * toplev.c (toplev_main): Update call to decode_options.
575 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
577 * graphite-cloog-util.c (oppose_constraint,
578 cloog_matrix_to_ppl_constraint,
579 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
580 CLooG isl uses unsigned integers. This triggered a warning.
582 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
585 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
586 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
587 (xtensa_function_arg_1): De-constify cum.
588 (xtensa_expand_prologue): Use add_reg_note.
591 * config/cris/cris.c (saved_regs_mentioned): Delete.
592 (cris_reload_address_legitimized): Cast itype to enum reload_type.
593 Remove unused variable op0p.
594 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
595 (cris_emit_movem_store): Use add_reg_note.
598 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
600 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
602 * function.c (expand_function_end): Set the locator of the prologue on
603 the stack checking insns.
605 2010-11-12 Richard Henderson <rth@redhat.com>
607 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
608 * config/xtensa/xtensa.opt (mfused-madd): Remove.
609 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
611 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
612 (fnmasf4): Rename from mulsubsf3; use fma.
614 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
615 Richard Henderson <rth@redhat.com>
618 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
619 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
622 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
624 * opts-common.c (decode_cmdline_option): Initialize separate_args.
626 2010-11-12 Jan Hubicka <jh@suse.cz>
628 * doc/invoke.texi (early-inlining-insns): Update default.
629 * params.def (early-inlining-insns): Default to 10.
631 2010-11-12 Olivier Hainque <hainque@adacore.com>
633 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
635 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
637 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
638 (SUPPORTS_INIT_PRIORITY): Define.
640 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
643 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
644 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
645 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
646 (avr_device_to_devicelib): Likewise.
647 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
649 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
650 (zero_extendhidi2, zero_extendsidi2): Likewise.
651 * config/avr/avr.c (avr_num_arg_regs): Constify type.
652 (avr_return_addr_rtx): De-constify tem.
653 (avr_rotate_bytes): Move declarations to start of block.
654 Don't use variable length array.
655 Put nested if/else into block.
657 PR rtl-optimization/46433
658 * var-tracking.c: Include tm_p.h .
662 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
664 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
665 * doc/tm.texi: Regenerate.
668 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
669 * config/bfin/bfin.c: Include sel-sched.h .
670 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
671 (expand_interrupt_handler_prologue): Remove unused variable insn.
672 (bfin_load_pic_reg): Likewise.
673 (bfin_rtx_costs): Make code / outer_code variables of type
674 enum rtx_code, copied from re-named parameters.
675 (bfin_local_alignment): Change align argument and return type
677 (bfin_adjust_cost): Remove unused variable insn_type.
678 Declare variables at start of block.
679 (struct loop_info): Rename to...
680 (struct loop_info_d).
681 (workaround_rts_anomaly): Change type of icode to int.
682 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
683 with int-typed variable.
684 (note_np_check_stores): Likewise.
685 (trapping_loads_p): Remove unused variable pat.
686 (bfin_expand_binop_builtin): Use expand_normal.
687 (bfin_expand_unop_builtin): Likewise.
688 (bfin_expand_builtin): Likewise.
689 Set tmode before use.
692 * final.c (split_double): Don't use BITS_PER_WORD directly in
696 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
700 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
702 (xstormy16_function_arg): Dereference cum.
703 (xstormy16_expand_builtin): Use expand_normal.
704 Change type of omode to enum machine_mode.
705 (combine_bnp): Rename and to and_insn.
708 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
711 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
714 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
716 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
719 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
721 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
724 * common.opt (fmax-errors=): New option.
725 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
726 * diagnostic.h (struct diagnostic_context): Add max_errors field.
727 * diagnostic.c (diagnostic_initialize): Initialize it.
728 (diagnostic_action_after_output): Exit if more than max_errors
730 * doc/invoke.texi (Warning Options): Add -fmax-errors.
731 (-fmax-errors): Document.
733 2010-11-11 Richard Henderson <rth@redhat.com>
735 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
737 2010-11-11 Richard Henderson <rth@redhat.com>
739 * config/fused-madd.opt: New file.
740 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
741 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
742 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
743 * config/i386/i386.opt (mfused-madd): Remove.
744 * config/i386/sse.md (split_fma): Remove.
745 (split_fms, split_fnma, split_fnms): Remove.
747 2010-11-12 Jakub Jelinek <jakub@redhat.com>
750 * config/i386/i386.md (*ashl<mode>3_cconly,
751 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
752 change nonimmediate_operand predicate to register_operand.
754 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
756 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
758 2010-11-11 Jan Hubicka <jh@suse.cz>
760 * opts.c (finish_options): Do not error on -flto-partition alone.
762 * doc/invoke.texi (-fwhopr): Merge into -flto section.
763 (-flto-partition): Document none.
764 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
765 * lto-wrapper.c: Update comment.
766 (run_gcc): Update LTO option parsing.
767 * opts.c (finish_options): add support -flto-partition=none
768 (common_handle_option): Remove fwhopr.
769 * common.opt: Turn fwhopr into flto.
770 * collect2.c (main): Update option handling.
771 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
772 * ipa-split.c (execute_split_functions): Remove flag_whopr.
773 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
774 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
775 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
777 2010-11-11 Jan Hubicka <jh@suse.cz>
779 PR tree-optimize/40436
780 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
781 (eliminated_by_inlining_prob): ... this one; return 50% probability for
783 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
784 estimate static function size for 2 instructions.
786 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
789 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
790 declare. Change type of argument four to type int.
791 (mep_secondary_input_reload_class): Returns enum reg_class.
792 (mep_secondary_output_reload_class): Likewise.
793 (mep_function_value): Change types of arguments to cont_tree.
794 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
795 argument four to type int.
796 (mep_secondary_input_reload_class): Returns enum reg_class.
797 (mep_secondary_output_reload_class): Likewise.
798 (mep_function_value): Change types of arguments to cont_tree.
799 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
800 mep_regno_reg_class to enum reg_class.
802 2010-11-11 Richard Henderson <rth@redhat.com>
804 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
805 that the target has the exact fma operation that we matched.
807 2010-11-11 Joseph Myers <joseph@codesourcery.com>
809 * reginfo.c (fix_register): Avoid inserting English word in
810 diagnostic sentence. Use %qs for quoting and %'.
812 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
814 * config/i386/driver-i386.c (host_detect_local_cpu): Support
815 Intel processor family 6, model 0x2c.
817 2010-11-11 Joseph Myers <joseph@codesourcery.com>
819 * opts.c (warning_as_error_callback,
820 register_warning_as_error_callback): Remove.
821 (enable_warning_as_error): Don't use warning_as_error_callback.
822 * opts.h (register_warning_as_error_callback): Remove.
824 2010-11-11 Richard Henderson <rth@redhat.com>
826 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
827 in between the MULT and the PLUS/MINUS.
829 2010-11-11 Jakub Jelinek <jakub@redhat.com>
832 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
834 (expand_expr_real_1): Similarly for op0.
836 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
838 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
839 Document optional target selector.
841 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
843 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
844 assembling high and low parts of size if not using 32-bit HWINT; else
845 use DECL_SIZE_UNITS, not DECL_SIZE.
847 2010-11-11 Martin Jambor <mjambor@suse.cz>
849 PR tree-optimization/46383
850 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
852 (compute_complex_ancestor_jump_func): Likewise.
853 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
855 2010-11-11 Jakub Jelinek <jakub@redhat.com>
858 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
859 true if expr1->hash != expr2->hash.
861 2010-11-10 Joseph Myers <joseph@codesourcery.com>
863 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
864 diagnostics with lowercase letters.
865 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
867 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
869 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
870 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
872 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
873 Remove trailing ' ' from diagnostic.
874 * config/avr/avr.c (print_operand_address): Start diagnostic with
875 a lowercase letter and remove trailing '.'.
876 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
877 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
878 with lowercase letters. Use %' in diagnostics. Remove trailing
879 '.' from diagnostics.
880 (bfin_handle_longcall_attribute): Use %' in diagnostic.
881 * config/cris/cris.c (cris_split_movdx,
882 cris_expand_pic_call_address): Start diagnostics with lowercase
884 (cris_asm_output_label_ref): Use %' in diagnostic.
885 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
887 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
889 * config/darwin-c.c (version_as_macro): Start diagnostic with a
891 * config/darwin-driver.c (darwin_default_min_version): Use %' in
893 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
895 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
896 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
898 * config/i386/i386.c (ix86_option_override_internal): Write
899 diagnostic as a single sentence without trailing '.'. Use %' in
901 (ix86_function_sseregparm, classify_argument): Start diagnostics
902 with lowercase letters.
903 (ix86_expand_prologue): Use %' in diagnostic.
904 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
906 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
908 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
910 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
911 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
913 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
915 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
917 * config/microblaze/microblaze.c (microblaze_handle_option):
918 Remove trailing '.' from diagnostic.
919 (print_operand): Start diagnostic with a lowercase letter.
920 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
921 lowercase letters. Avoid '`' in diagnostics.
922 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
923 lowercase letters. Avoid '`' in diagnostics.
924 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
925 lowercase letters. Avoid '`' in diagnostics.
926 * config/picochip/picochip.c (picochip_option_override,
927 picochip_emit_save_register, picochip_function_arg,
928 picochip_output_label, picochip_output_internal_label,
929 picochip_asm_output_opcode, picochip_output_cbranch,
930 picochip_output_compare, picochip_output_branch,
931 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
932 diagnostics. Start diagnostics with lowercase letters. Use %' in
934 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
935 "SPE" capitalization. Start diagnostic with a lowercase letter.
936 (rs6000_handle_option): Start diagnostics with lowercase letters.
937 (def_builtin): Remove trailing '.' from diagnostic.
938 (rs6000_savres_routine_name): Start diagnostic with a lowercase
940 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
942 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
944 * config/s390/s390.c (s390_option_override) Start diagnostics with
945 lowercase letters. Use %' in diagnostic.
946 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
948 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
950 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
952 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
954 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
955 * config/spu/spu.c (spu_option_override): Start diagnostics with
956 lowercase letters. Use %qs for quoting in diagnostics.
957 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
958 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
959 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
961 * convert.c (convert_to_integer, convert_to_vector): Use %' in
963 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
964 letter and use "cannot" spelling.
965 * expmed.c (extract_fixed_bit_field): Start diagnostic with
966 lowercase letter and format as a single sentence without '.'.
967 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
968 Use %' in diagnostics.
969 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
970 Use %' in diagnostics.
971 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
972 Use %' in diagnostics.
973 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
974 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
975 with lowercase letters and remove tailing '.' and '\n'.
976 * lto-cgraph.c (input_profile_summary): Start diagnostic with
977 lowercase letter and remove trailing '.'.
978 (input_cgraph): Start diagnostics with lowercase letters and
979 remove trailing '\n'.
980 * opts.c (finish_options, common_handle_option): Start diagnostics
981 with lowercase letters and remove trailing '.'. Fix typo in
983 * passes.c (position_pass): Start diagnostic with lowercase
985 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
986 register_callback, try_init_one_plugin): Start diagnostics with
988 * reload1.c (spill_failure): Use %' in diagnostic.
989 (gen_reload): Start diagnostic with a lowercase letter.
990 * stor-layout.c (place_field): Start diagnostic with a lowercase
992 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
993 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
994 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
995 Start diagnostics with lowercase letters, remove trailing '.' and
996 use %' in diagnostics.
997 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
998 (verify_ssa): Don't split diagnostic across two error calls.
999 Spell out "number" and use %' in diagnostic.
1000 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1003 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1006 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1007 (_mm_cvtpu16_ps): Ditto.
1009 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1011 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1012 warn_larger_than, larger_than_size, warn_frame_larger_than,
1013 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1014 default_visibility, flag_tls_default): New Variable declarations.
1015 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1016 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1017 (v): Declare as Common and document here.
1018 * flags.h (default_visibility, flag_generate_lto,
1019 warn_larger_than, larger_than_size, warn_frame_larger_than,
1020 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1021 flag_shlib, flag_excess_precision_cmdline): Remove.
1022 (set_Wstrict_aliasing): Update prototype.
1023 * gcc.c (verbose_flag): Remove.
1024 (driver_handle_option): Add diagnostic_context parameter. Don't
1025 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1027 * opts-common.c (handle_option): Pass dc to handler.
1028 * opts.c (warn_larger_than, larger_than_size,
1029 warn_frame_larger_than, frame_larger_than_size,
1030 default_visibility): Remove.
1031 (common_handle_option): Add diagnostic_context parameter.
1032 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1033 gcc_options parameters.
1034 (lang_handle_option, target_handle_option, read_cmdline_options,
1035 decode_options): Add diagnostic_context parameters.
1036 (finish_options): Access option state through opts pointer where
1038 (common_handle_option): Access option state through opts pointer
1039 where possible. Do not set local static variable verbose. Do not
1040 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1041 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1042 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1043 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1044 OPT_fwhopr_. Do not explicitly set .opt file variables for
1045 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1046 (set_Wstrict_aliasing): Add gcc_options parameter.
1047 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1048 parameter to handler.
1049 (decode_options): Add diagnostic_context parameter.
1050 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1051 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1052 aux_info_file_name, flag_shlib, flag_tls_default,
1053 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1054 (toplev_main): Pass global_dc to decode_options.
1055 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1056 aux_info_file_name, asm_file_name): Remove.
1057 * tree.h (flag_tls_default): Remove.
1059 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1061 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1062 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1064 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1066 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1067 (x86_64-*-*): Likewise.
1068 * config/i386/cpuid.h: Define TBM bit.
1069 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1071 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1073 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1074 (OPTION_MASK_ISA_TBM_UNSET): New.
1075 (ix86_handle_option): Handle -mtbm.
1076 (isa_opts): Add -mtbm.
1077 (enum pta_flags): Add PTA_TBM.
1078 (ix86_option_override_internal): Add TBM support.
1079 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1080 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1081 (IX86_BUILTIN_BEXTRI64): Likewise.
1082 (bdesc_args): Add TBM intrinsics.
1083 (ix86_expand_builtin): Add TBM specific case.
1084 * config/i386/i386.h (TARGET_TBM): New for TBM.
1085 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1086 (tbm_bextri_<mode>): Likewise.
1087 (*tbm_blcfill_<mode>): Likewise.
1088 (*tbm_blci_<mode>): Likewise.
1089 (*tbm_blcic_<mode>): Likewise.
1090 (*tbm_blcmsk_<mode>): Likewise.
1091 (*tbm_blcs_<mode>): Likewise.
1092 (*tbm_blsfill_<mode>): Likewise.
1093 (*tbm_blsic_<mode>): Likewise.
1094 (*tbm_t1mskc_<mode>): Likewise.
1095 (*tbm_tzmsk_<mode>): Likewise.
1096 * config/i386/i386.opt: Add -mtbm.
1097 * config/i386/tbmintrin.h (__bextri_u32): New.
1098 (__blcfill_u32): Likewise.
1099 (__blci_u32): Likewise.
1100 (__blcic_u32): Likewise.
1101 (__blcmsk_u32): Likewise.
1102 (__blcs_u32): Likewise.
1103 (__blsfill_u32): Likewise.
1104 (__blsic_u32): Likewise.
1105 (__t1mskc_u32): Likewise.
1106 (__tzmsk_u32): Likewise.
1107 (__bextri_u64): Likewise.
1108 (__blcfill_u64): Likewise.
1109 (__blci_u64): Likewise.
1110 (__blcic_u64): Likewise.
1111 (__blcmsk_u64): Likewise.
1112 (__blcs_u64): Likewise.
1113 (__blsfill_u64): Likewise.
1114 (__blsic_u64): Likewise.
1115 (__t1mskc_u64): Likewise.
1116 (__tzmsk_u64): Likewise.
1117 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1118 * doc/invoke.texi: Document -mtbm.
1119 * doc/extend.texi: Document TBM built-in functions.
1121 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1123 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1124 (x86_64-*-*): Likewise.
1125 * config/i386/cpuid.h: Define BMI bit.
1126 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1128 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1130 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1131 (OPTION_MASK_ISA_BMI_UNSET): New.
1132 (ix86_handle_option): Handle -mbmi.
1133 (isa_opts): Add -mbmi.
1134 (enum pta_flags): Add PTA_BMI.
1135 (ix86_option_override_internal): Add BMI support.
1136 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1137 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1138 (IX86_BUILTIN_BEXTR64): Likewise.
1139 (IX86_BUILTIN_CTZS): Likewise.
1140 (bdesc_args): Add BMI intrinsics.
1141 (ix86_expand_args_builtin): Add BMI specific cases.
1142 * config/i386/i386.h (TARGET_BMI): New for BMI.
1143 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1144 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1145 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1146 (UNSPEC_TZCNT): Likewise.
1147 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1148 (bmi_andn_<mode>): New for BMI.
1149 (bmi_bextr_<mode>): Likewise.
1150 (bmi_blsi_<mode>): Likewise.
1151 (bmi_blsmsk_<mode>): Likewise.
1152 (bmi_blsr_<mode>): Likewise.
1153 * config/i386/i386.opt: Add -mbmi.
1154 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1155 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1156 (__tzcnt_u16): Likewise.
1157 (__andn_u32): Likewise.
1158 (__bextr_u32): Likewise.
1159 (__blsi_u32): Likewise.
1160 (__blsmsk_u32): Likewise.
1161 (__blsr_u32): Likewise.
1162 (__lzcnt_u32): Likewise.
1163 (__tzcnt_u32): Likewise.
1164 (__andn_u64): Likewise.
1165 (__bextr_u64): Likewise.
1166 (__blsi_u64): Likewise.
1167 (__blsmsk_u64): Likewise.
1168 (__blsr_u64): Likewise.
1169 (__lzcnt_u64): Likewise.
1170 (__tzcnt_u64): Likewise.
1171 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1172 * doc/extend.texi: Document BMI built-in functions.
1174 2010-11-10 Jan Hubicka <jh@suse.cz>
1176 PR tree-optimize/46228
1177 * doc/invoke.texi (comdat-sharing-probability): Document.
1178 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1179 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1181 2010-11-10 Jan Hubicka <jh@suse.cz>
1183 PR tree-optimize/46228
1184 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1186 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1188 PR tree-optimization/46414
1189 * tree-inline.c (estimate_move_cost): Check preferred vector
1190 mode for vector type.
1192 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1194 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1196 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1198 PR tree-optimization/45971
1199 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1200 for phi nodes analyzable by scev.
1202 2010-11-10 Richard Guenther <rguenther@suse.de>
1204 PR tree-optimization/44964
1205 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1207 2010-11-10 Martin Jambor <mjambor@suse.cz>
1209 PR tree-optimization/46351
1210 PR tree-optimization/46377
1211 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1212 aggregate bit-fields.
1214 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1216 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1217 * doc/tm.texi: Regenerate.
1218 * opts-common.c (tm.h): Don't include.
1219 (target_option_translations): Remove.
1220 (decode_cmdline_options_to_array): Don't handle translating options.
1221 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1222 * config/darwin-driver.c: Don't condition includes on
1223 CROSS_DIRECTORY_STRUCTURE.
1224 (darwin_default_min_version): Make static.
1225 (darwin_driver_init): New. Call darwin_default_min_version if not
1226 CROSS_DIRECTORY_STRUCTURE.
1227 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1228 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1229 (ASM_SPEC): Add %{static}.
1230 (darwin_default_min_version): Don't declare.
1231 (darwin_driver_init): Declare.
1232 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1233 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1234 * config/darwin.opt (all_load, allowable_client,
1235 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1236 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1237 exported_symbols_list, filelist, findirect-virtual-calls,
1238 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1239 framework, fterminated-vtables, gfull, gused, image_base, init,
1240 install_name, multi_module, multiply_defined,
1241 multiply_defined_unused, no_dead_strip_inits_and_terms,
1242 seg_addr_table, seg_addr_table_filename, segaddr,
1243 segs_read_only_addr, segs_read_write_addr, single_module,
1244 umbrella, unexported_symbols_list, weak_reference_mismatches,
1245 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1246 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1247 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1248 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1249 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1250 (ASM_SPEC): Add %{static}.
1251 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1252 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1253 (DRIVER_SELF_SPECS): Handle options formerly in
1254 TARGET_OPTION_TRANSLATE_TABLE.
1255 * config/mep/mep.opt (mfar): New.
1256 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1257 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1258 TARGET_OPTION_TRANSLATE_TABLE.
1259 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1260 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1261 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1262 ffix-and-continue, findirect-data): New.
1263 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1264 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1265 (mnofpu): Define mask and use Report here.
1267 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1269 * config/s390/s390.c (s390_emit_prologue): Report the stack
1270 size if -fstack-usage is used.
1272 2010-11-10 Richard Guenther <rguenther@suse.de>
1274 PR tree-optimization/46398
1275 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1277 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1280 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1281 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1282 GP_REG_OR_PSEUDO_STRICT_P.
1283 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1284 unexpected alternative.
1285 (*movsf_internal): Likewise.
1286 (indirect_jump): Replace call to non-existant function with call to
1288 (tablejump): Likewise.
1289 * config/iq2000/iq2000.c: Include df.h .
1290 (iq2000_function_arg_advance): Use CONST_CAST2.
1291 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1292 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1293 a non-zero function address.
1294 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1295 unexpected value of FROM.
1296 (symbolic_expression_p): Delete.
1297 (iq2000_function_value): Constify func.
1298 (expand_one_builtin): Use expand_normal.
1299 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1301 PR rtl-optimization/44764
1302 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1305 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1306 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1307 with ATTRIBUTE_UNUSED.
1308 (valid_psw_flag): Constify parameter which.
1309 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1312 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1313 (mmix_dbx_register_number): Likewise.
1314 * config/mmix/mmix.c: Include df.h .
1315 (mmix_local_alignment): Change argument basic_align and return type
1317 (mmix_dbx_register_number): Change argument and return type to
1319 (mmix_expand_prologue): Use add_reg_note.
1322 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1323 (spu_split_store): Use aform.
1324 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1326 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1329 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1330 allocators taking size in bytes, compare with length option. Add
1331 size calculation example.
1332 (Invoking the garbage collector): Ensure that sentences are
1333 followed by two spaces. Describe that pointer fields must be
1334 initialized at ggc_collect call.
1335 (Troubleshooting): New section.
1337 2010-11-09 Jan Hubicka <jh@suse.cz>
1339 PR tree-optimization/40436
1340 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1341 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1342 normal instructions; be sure bultin is not implemented in this file;
1343 compute non-zero return cost.
1344 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1345 * tree-inline.h (eni_weights_d): Add return cost.
1347 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1349 * c-parser.c (c_parser_struct_declaration): Handle declaration
1350 specifiers followed by CPP_CLOSE_BRACE.
1352 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1354 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1355 split occurs before reload, and we allocate memory at the time of
1356 the split, not during expansion. Add attributes.
1357 (floatsi<mode>2_lfiwax_mem): Ditto.
1358 (floatunssi<mode>2_lfiwzx): Ditto.
1359 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1360 (floatsidf2): Ditto.
1361 (floatunssisf2): Ditto.
1362 (floatunssidf2): Ditto.
1363 (fix_trunc<mode>si2): Ditto.
1364 (fix_trunc<mode>si2_stfiwx): Ditto.
1365 (fix_trunc<mode>si2_internal): Ditto.
1366 (fix_trunc<mode>si2): Ditto.
1367 (fix_trunc<mode>di2): Ditto.
1368 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1369 (floatsisf2): Ditto.
1370 (floatdidf2_mem): Ditto.
1371 (floatunsdidf2_mem): Ditto.
1372 (floatunsdidf2): Ditto.
1373 (floatdisf2_internal1): Ditto.
1374 (floatdisf2_mem): Ditto.
1375 (floatunsdisf2_mem): Ditto.
1376 (floatsi<mode>2_lfiwax_mem2): Delete.
1377 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1378 (fix_trunc<mode>si2_mem): Ditto.
1379 (fixuns_trunc<mode>si2_mem): Ditto.
1380 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1381 type operations to reduce copying the values to multiple memory slots.
1382 (roundu32<mode>2_fprs): Ditto.
1384 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1385 PRE_INC, PRE_DEC, PRE_MODIFY.
1386 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1388 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1391 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1394 * cfgexpand.c (partition_stack_vars): Call
1395 update_alias_info_with_stack_vars unconditionally.
1396 (update_alias_info_with_stack_vars): Allow unused
1397 unreferenced vars when not optimizing.
1399 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1401 PR tree-optimization/46036
1402 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1403 add_to_dst_predicate_list.
1405 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1408 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1410 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1411 argument, call dead_debug_reset when adding REG_UNUSED note.
1412 (dead_debug_reset): New function.
1413 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1414 df_create_unused_note callers.
1416 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1418 * config/fr30/fr30.c: Include "df.h".
1420 2010-11-09 Richard Guenther <rguenther@suse.de>
1422 PR tree-optimization/46355
1423 * tree-loop-distribution.c (tree_loop_distribution): Do not
1424 distribute loops without a single exit.
1426 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1428 PR rtl-optimization/46237
1429 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1430 saved hard regs if they might get partially clobbered.
1432 2010-11-09 Paul Koning <ni1d@arrl.net>
1434 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1436 2010-11-09 Richard Guenther <rguenther@suse.de>
1438 PR tree-optimization/46177
1439 * tree-loop-distribution.c (prop_phis): Remove.
1440 (generate_builtin): Re-use the old loop exit edge to avoid
1441 needing to update PHI nodes.
1443 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1445 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1446 type of args_size to unsigned HOST_WIDE_INT.
1449 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1450 * config/t-pnt16-warn: New file.
1451 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1453 (picochip_emit_save_register): Likewise.
1454 (picochip_emit_restore_register): Remove variable insn.
1455 (picochip_legitimize_address): Don't use C++ style comments.
1456 (picochip_legitimize_reload_address): Likewise.
1457 (reorder_var_tracking_notes): Remove variable vliw_start.
1458 (picochip_reorg): Cast first arguemnt to emit_note_after to
1460 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1461 (picochip_expand_builtin_3op): Likewise.
1462 (picochip_expand_builtin_2opvoid): Likewise.
1463 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1464 (picochip_expand_array_testport): Likewise.
1465 (picochip_init_builtins): Remove unused variables.
1466 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1467 to unsigned long, and output it as such.
1468 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1469 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1470 (schedType): Cast result of picochip_schedule_type to
1471 enum attr_schedType.
1474 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1475 conditional to type of S.
1476 (mn10300_function_arg): Remove unused variable align.
1477 (mn10300_arg_partial_bytes): Likewise.
1478 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1481 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1484 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1486 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1488 * tree.h (contains_placeholder_p): Fix comment.
1489 (type_contains_placeholder_p): Adjust comment.
1490 * tree.c (contains_placeholder_p): Fix comment.
1491 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1493 (type_contains_placeholder_p): Add comment.
1495 2010-11-09 Paul Koning <ni1d@arrl.net>
1497 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1498 output of byte values.
1500 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1503 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1506 2010-11-09 Richard Guenther <rguenther@suse.de>
1509 * varasm.c (compute_visible_aliases): New function.
1510 (remove_unreachable_alias_pairs): Aliases make a target available
1511 even though we reclaimed the cgraph node.
1512 (finish_aliases_1): Likewise.
1513 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1515 2010-11-09 Nick Clifton <nickc@redhat.com>
1517 * config/mn10300/mn10300-modes.def: New file.
1519 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1520 Jeremie Salvucci <jeremie.salvucci@free.fr>
1522 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1523 (plugin_files, get_file_basename, get_file_realbasename)
1524 (get_file_langdir, error_at_line, gt_files, this_file)
1525 (system_h_file, read_input_list, create_field_all)
1526 (get_file_srcdir_relative_path, get_file_basename)
1527 (get_file_langdir, get_file_gtfilename)
1528 (get_output_file_with_visibility, get_output_file_name)
1529 (struct flist, put_mangled_filename, walk_type)
1530 (put_mangled_filename, finish_root_table, write_roots): Use
1532 (lang_dir_names, num_lang_dirs): Remove static.
1533 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1534 (main): Use input_file-s.
1536 * gengtype.h: (struct input_file_st, input_file): New type.
1537 (struct fileloc): Use it.
1538 (gt_files, num_gt_files, this_file, system_h_file)
1539 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1540 (get_input_file_name): New function.
1541 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1543 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1544 (get_output_file_name): Ditto.
1546 * gengtype-lex.l (yybegin): Use input_file.
1548 * gengtype-parse.c (parse_error): Use input_file.
1550 2010-11-08 Xinliang David Li <davidxl@google.com>
1552 PR tree-optimization/46316
1553 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1554 * double-int.h (double_int_mul_with_sign): New function.
1555 * double-int.c (double_int_mul_with_sign): New function.
1557 2010-11-08 Paul Koning <ni1d@arrl.net>
1559 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1561 2010-11-08 Paul Koning <ni1d@arrl.net>
1563 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1565 2010-11-08 Paul Koning <ni1d@arrl.net>
1567 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1570 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1573 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1574 turn on ISA 2.04 rounding instructions for power5.
1576 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1580 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1582 (movdi_low_st): Ditto.
1584 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1585 Richard Henderson <rth@redhat.com>
1588 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1589 (attribute acc_group): Cast value to enum attr_acc_group.
1590 (*movdi_nodouble+6): Use gen_int_mode.
1591 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1592 if RTX_CODE is defined or not.
1593 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1595 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1596 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1597 (frv_expand_block_clear): Likewise.
1598 (frv_trampoline_init): Use LCT_NORMAL.
1599 (struct frv_packet_group): New struct, broken out of type of
1601 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1602 use cast in loop counter increment.
1603 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1604 assigning to io->type.
1605 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1606 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1607 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1608 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1609 (frv_read_argument): Use expand_normal.
1612 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1613 lm32_legitimate_constant_p.
1614 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1615 * config/lm32/lm32.c (gen_int_relational): Make new block for
1616 LE / LT / LEU / LTU case. Declare variables at start of block.
1617 (lm32_block_move_inline): Use XALLOCAVEC.
1619 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1621 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1623 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1625 * gengtype (get_output_file_for_structure): Ensure type is union
1627 (write_splay_tree_allocator_def): Use
1628 get_output_file_with_visibility.
1630 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1632 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1633 to defined values in case of an error.
1634 (s390_option_override): Skip further processing if the -march
1635 parameter wasn't recognized.
1637 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1639 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1640 assert that REG is a hard register number before using it as an index.
1643 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1644 Avoid warnings when HOST_WIDE_INT is 32 bit.
1646 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1649 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1650 (sparc_promote_prototypes): Likewise.
1651 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1652 (sparc_return_in_memory): Remove superfluous parentheses.
1653 (sparc_struct_value_rtx): Fix long lines.
1654 (sparc_function_value_1): Promote in 32-bit mode as well.
1656 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1658 PR rtl-optimization/45352
1659 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1660 the variable_issue hook is not implemented.
1661 (fill_insns): Remove dead variable stall_iterations.
1662 (init_seqno_1): Force EBB start for resetting sched cycles on any
1663 successor blocks of the rescheduled region.
1664 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1665 (reset_sched_cycles_in_current_ebb): Add debug printing.
1666 New variable issued_insns. Advance state when we have issued
1669 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1671 * gengtype (main): Get here's position using POS_HERE macro for
1674 2010-11-07 Ian Lance Taylor <iant@google.com>
1677 * config/i386/i386.c (split_stack_fn_large): New static variable.
1678 (ix86_expand_split_stack_prologue): Handle large model.
1680 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1682 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1683 all possible addressing modes.
1685 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1687 PR tree-optimization/46346
1688 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1690 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1692 * config/mips/mips.c: Revert previous patch.
1693 * config/mips/mips.md: Likewise.
1695 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1697 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1698 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1699 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1700 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1701 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1703 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1704 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1705 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1706 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1708 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1711 * c-decl.c (lookup_label): Labels can only be referenced in a
1713 (store_parm_decls_oldstyle): Skip erroneous parameters.
1715 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1717 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1718 LIBCALL_VALUE): Remove macros.
1719 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1720 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1721 (fr30_function_value_regno_p, fr30_function_value,
1722 fr30_libcall_value): New functions.
1724 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1727 * target.def (generate_internal_label): New asm_out hook.
1728 * output.h (default_generate_internal_label): Declare.
1729 * varasm.c (default_generate_internal_label): Define.
1731 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1734 * doc/extend.tex (format): Document NSString extension.
1735 (format_arg): Likewise.
1736 (Darwin Format Checks): New section.
1737 * doc/tm.texi: Document string object hooks (generated).
1738 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1739 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1740 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1741 * target.def (objc_construct_string_object): Rename, amend
1743 (string_object_ref_type_p): New hook.
1744 (check_string_object_format_arg): New hook.
1745 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1746 attribute identifiers.
1747 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1748 (darwin_check_cfstring_format_arg): New.
1749 (darwin_additional_format_types): New.
1750 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1751 (darwin_check_cfstring_format_arg): New.
1752 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1753 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1754 (TARGET_N_FORMAT_TYPES): New.
1755 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1757 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1758 Pascal Obry <obry@adacore.com>
1760 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1761 in 64-bit mode and 17 otherwise.
1763 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1766 * var-tracking.c (emit_note_insn_var_location): Make sure that
1767 call related var location notes come before the normal ones.
1769 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1772 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1775 2010-11-05 Ian Lance Taylor <iant@google.com>
1777 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1779 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1782 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1783 pointer_set_contains if DECL_NAME is NULL.
1785 2010-11-05 Ian Lance Taylor <iant@google.com>
1788 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1789 request enough additional space for alignment, and force alignment.
1791 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1793 * config/i386/i386.c (legitimate_pic_address_disp_p):
1794 Handle UNSPEC_PCREL.
1795 (ix86_legitimate_address_p): Likewise.
1796 (legitimize_pic_address): Likewise.
1797 (output_pic_addr_const): Likewise.
1798 (ix86_delegitimize_address): Likewise.
1799 (ix86_find_base_term): Likewise.
1800 (memory_address_length): Likewise.
1801 (x86_output_mi_thunk): Handle special case x64
1802 for non local binding.
1803 * config/i386/i386.md (UNSPEC_PCREL): New.
1804 * config/i386/winnt.c (i386_pe_binds_local_p):
1805 Allow weak symbol for x64 windows with non-local binding.
1807 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1810 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1811 instead of EXPAND_NORMAL for base expansion.
1813 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1815 * config.gcc: Support --with-fpmath=avx for x86.
1816 * config/i386/avxmath.h: New.
1817 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1819 2010-11-05 Ian Lance Taylor <iant@google.com>
1821 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1822 * gengtype.c (walk_type): Don't recognize descbits option.
1824 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1826 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1827 WORD_SWITCH_TAKES_ARG): Remove.
1828 * doc/options.texi (Args): Document.
1829 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1830 * doc/tm.texi: Regenerate.
1831 * opt-functions.awk (switch_flags): Handle Args.
1832 * opts-common.c: Update comment on tm.h include.
1833 (decode_cmdline_option): Handle options with multiple arguments.
1834 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1835 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1836 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1837 CL_COMMON): Update values.
1838 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1839 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1840 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1841 sectobjectsymbols, sectorder, segcreate, segprot): New.
1843 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1844 Uros Bizjak <ubizjak@gmail.com>
1846 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1847 256bit AVX register is used.
1848 (ix86_expand_vector_move_misalign): Likewise.
1849 (ix86_expand_vector_move): Replace use_avx256_p with
1850 VALID_AVX256_REG_MODE.
1852 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1855 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1856 change. Set $@-warn.o to -Wno-error.
1859 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1860 comparing it to a signed value.
1863 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1865 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1869 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1870 (m32c_function_arg). Add comma between arguments two and three.
1871 (m32c_promote_prototypes): Remove declaration.
1872 (current_function_special_page_vector): Likewise.
1873 (m32c_regno_reg_class): Change return type to enum reg_class.
1874 (m32c_pushm_popm): Use add_reg_note.
1875 (m32c_push_rounding): Change return type to unsigned int.
1876 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1878 (m32c_insert_attributes): Constify variable name.
1879 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1880 (m32c_prepare_shift): Remove variable lref.
1881 (m32c_expand_movcc): Remove variable cmp.
1882 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1883 (m32c_compare_redundant): Remove variable op2.
1884 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1885 (m32c_pragma_memregs): Assign the number to target_memregs.
1886 (m32c_pragma_address): Remove variable var_str.
1887 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1889 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1890 * config/m32c/bitops.md (andsi3): Add default case to switch.
1891 (iorsi3, xorsi3): Likewise.
1892 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1893 * config/m32c/jump.md (call, call_value): Likewise.
1894 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1895 (m32c_regno_reg_class): Likewise.
1896 (current_function_special_page_vector): Declare.
1898 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1900 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1902 PR tree-optimization/46099
1903 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1904 if it is NULL and uid wasn't found in the hash table. Just fold the
1905 result if it is NULL otherwise. Insert other potentially needed
1906 stmts right before current stmt instead of on the entry edge.
1907 (struct elv_data): Add gsi and reset fields.
1908 (eliminate_local_variables_1): Adjust caller. If take_address_of
1909 failed for debug stmt, set dta->reset and return.
1910 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1911 pass GSI through to the callback, handle resetting of debug stmts.
1912 (eliminate_local_variables): Adjust caller. Process debug stmts
1916 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1917 {pre,post}{in,de}crement, fail.
1920 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1921 * tree-pretty-print.c (dump_generic_node): Likewise.
1922 (op_code_prio): Likewise.
1923 * cfgexpand.c (expand_debug_expr): Likewise.
1925 2010-11-04 Paul Koning <ni1d@arrl.net>
1927 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1930 2010-11-04 Chao-ying Fu <fu@mips.com>
1932 * configure.ac: Test assembler support for DSP Rev1 mult.
1933 * configure: Regenerate.
1934 * config.in: Regenerate.
1935 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1936 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1937 (CODE_FOR_mips_multu): New define.
1938 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1940 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1941 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1942 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1943 New define_expand patterns.
1944 * config/mips/constraints.md (ka): Update the constraint to test
1945 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1946 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1947 mips_multu): Delete.
1948 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1949 Change target constraint to "ka".
1950 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1951 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1952 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1953 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1954 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1955 (<u>maddsidi4): Likewise.
1956 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1957 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1959 2010-11-04 Paul Koning <ni1d@arrl.net>
1961 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1963 2010-11-04 Paul Koning <ni1d@arrl.net>
1965 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1967 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1969 Fixed using the Objective-C 2.0 dot-syntax with class names.
1970 * c-parser.c (c_parser_next_token_starts_declspecs): In
1971 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1972 (c_parser_next_token_starts_declaration): Same.
1973 (c_parser_postfix_expression): Parse the Objective-C 2.0
1974 dot-syntax with a class name.
1976 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1978 * final.c (compute_alignments): Compute/free loop info all the time.
1979 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1980 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1981 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1982 * config/rs6000/rs6000.c (cfgloop.h): Include.
1983 (can_override_loop_align): New.
1984 (rs6000_option_override_internal): Set it.
1985 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1986 (rs6000_loop_align): New function.
1987 (rs6000_loop_align_max_skip): Likewise.
1989 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1992 * collect2.c (main): Print --help output to stdout. Do not
1993 exit right away, so ld --help is appended. Add empty lines
1994 to separate output suitably.
1996 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1998 PR tree-optimization/46233
1999 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2000 after calling analyze_function, not before.
2003 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2004 instead of build_va_arg_indirect_ref.
2005 * config/spu/spu.c (spu_va_start): Likewise.
2006 * config/s390/s390.c (s390_va_start): Likewise.
2008 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2011 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2012 if the innermode is not vector mode, determine the mode of a subreg
2013 by using mode_for_size of inner_size.
2015 2010-11-04 Richard Guenther <rguenther@suse.de>
2017 PR rtl-optimization/46183
2018 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2019 (execute_rtl_pre): Likewise.
2020 (execute_rtl_hoist): Likewise.
2022 2010-11-04 Richard Guenther <rguenther@suse.de>
2024 PR tree-optimization/46068
2025 * ipa-split.c (consider_split): Remove gcc_unreachable.
2027 2010-11-04 Richard Guenther <rguenther@suse.de>
2029 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2031 2010-11-04 Richard Guenther <rguenther@suse.de>
2033 PR tree-optimization/45991
2034 * gimplify.c (force_gimple_operand_1): Use the provded test
2035 function in the initial test.
2037 2010-11-04 Jeff Law <law@redhat.com>
2039 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2040 of readonly memory equivalances for const/pure calls.
2042 2010-11-04 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/45733
2045 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2046 permute builtins function return type.
2048 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2051 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2052 as an index, check it is not INVALID_REGNUM.
2055 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2057 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2060 * function.c (thread_prologue_and_epilogue_insns): Add
2061 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2064 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2067 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2068 (pdp11_preferred_reload_class): Rename class to rclass.
2069 (pdp11_preferred_output_reload_class): Likewise.
2070 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2072 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2075 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2076 iteration variables to enum machine_mode.
2079 * config/h8300/h8300.c: Include df.h.
2080 (push, pop): Use add_reg_note.
2081 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2082 (compute_a_shift_cc): Likewise.
2083 (expand_a_shift): Argument code has type enum rtx_code.
2084 (struct shift_insn): Member cc_valid has type enum attr_cc.
2085 (struct shift_info) <cc_inline, cc_special>: Likewise.
2087 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2088 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2090 2010-11-04 Ira Rosen <irar@il.ibm.com>
2092 PR tree-optimization/46213
2093 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2094 MINUS_EXPR only if the first operand is reduction operand.
2096 2010-11-04 Richard Guenther <rguenther@suse.de>
2097 Richard Henderson <rth@redhat.com>
2099 * tree.def (FMA_EXPR): New tree code.
2100 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2101 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2102 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2103 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2104 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2105 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2106 (execute_optimize_widening_mul): Call it. Reorganize to allow
2107 dead stmt removal. Move TODO flags ...
2108 (pass_optimize_widening_mul): ... here.
2109 * flag-types.h (enum fp_contract_mode): New enum.
2110 * common.opt (flag_fp_contract_mode): New variable.
2111 (-ffp-contract): New option.
2112 * opts.c (common_handle_option): Handle it.
2113 * doc/invoke.texi (-ffp-contract): Document.
2114 * tree.h (fold_fma): Declare.
2115 * builtins.c (fold_fma): New function.
2116 (fold_builtin_fma): Likewise.
2117 (fold_builtin_3): Call it for fma.
2118 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2119 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2120 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2122 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2124 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2125 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2126 (fms_optab, fnma_optab, fnms_optab): New defines.
2127 * gimplify.c (gimplify_expr): Handle binary truth expressions
2128 explicitly. Handle FMA_EXPR.
2129 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2132 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2133 Richard Guenther <rguenther@suse.de>
2135 * passes.c (init_optimization_passes): Move veclower after SSA.
2136 * tree-vect-generic.c (uniform_vector_p): New function.
2137 (expand_vector_operations_1): Handle conversion.
2138 (pass_lower_vector): Update SSA form.
2140 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2142 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2143 plugin capabilities.
2144 * configure: Regenerate.
2146 2010-11-03 Xinliang David Li <davidxl@google.com>
2149 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2150 Adjust cbase if the use stmt is after iv update.
2152 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2154 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2156 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2158 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2159 comment. Pass true to the last argument of output_stack_adjust.
2161 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2164 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2165 if 256bit AVX register is used.
2167 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2169 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2170 xsmindp/xsmaxdp on VSX for single precision min/max.
2171 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2172 (vsx_sminsf3): Ditto.
2174 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2176 * combine.c (try_combine): Fix formatting issues, improve comments and
2179 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2181 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2182 of the result before building binary expressions.
2184 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2186 PR rtl-optimization/45865
2187 * Makefile.in (df-problems.o): Revert revision 164552.
2188 * basic-block.h (enum bb_flags): Likewise.
2189 * cfgcleanup.c (block_was_dirty): Likewise.
2190 (try_forward_edges): Likewise.
2191 (try_crossjump_bb): Likewise.
2192 (try_head_merge_bb): Likewise.
2193 (try_optimize_cfg): Likewise.
2194 (cleanup_cfg): Likewise.
2195 * df-core.c (df_set_bb_dirty): Likewise.
2196 * df-problems.c: Likewise.
2197 (df_simulate_find_uses): Likewise.
2198 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2199 (find_memory, find_memory_store): Likewise.
2200 (can_move_insns_across): Likewise.
2201 * df.h (can_move_insns_across): Likewise.
2202 * ifcvt.c (find_memory): Likewise.
2203 (dead_or_predicable): Likewise.
2205 2010-11-03 Richard Guenther <rguenther@suse.de>
2208 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2209 the result is unused.
2211 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2213 PR tree-optimization/46009
2214 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2215 cond_if_else_store_replacement if bb1 and bb2 have the same
2217 (cond_store_replacement): Use gimple_assign_single_p, don't
2218 check if rhs is SSA_NAME or invariant. Call release_defs for
2220 (cond_if_else_store_replacement): New function.
2222 2010-11-03 Richard Guenther <rguenther@suse.de>
2224 * opts.c (finish_options): Properly check for all WHOPR
2225 flags before complaining about -flto-partition.
2227 2010-11-04 Alan Modra <amodra@gmail.com>
2229 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2230 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2232 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2233 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2234 on input, "r" on output.
2236 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2238 Implemented -fobjc-std=objc1 flag.
2239 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2241 * doc/standards.texi (Standards): Updated the section on
2242 Objective-C; mention support for Objective-C 2.0 features and the
2243 new -fstd-objc=objc1 flag to disable them.
2245 2010-11-03 Richard Guenther <rguenther@suse.de>
2248 * dwarf2out.c (scope_die_for): Properly detect global scope.
2250 2010-11-03 Richard Guenther <rguenther@suse.de>
2252 PR tree-optimization/46190
2253 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2254 Properly compute peel iterations.
2256 2010-11-03 Richard Guenther <rguenther@suse.de>
2258 PR tree-optimization/46286
2259 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2260 re-allocated vector data.
2262 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2265 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2266 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2269 2010-11-03 Richard Guenther <rguenther@suse.de>
2271 PR tree-optimization/46217
2272 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2274 (execute_update_addresses_taken): Likewise.
2276 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2279 * targhooks.c (targhook_words_big_endian): New function.
2280 (targhook_float_words_big_endian): Likewise.
2281 * targhooks.h (targhook_words_big_endian): Declare.
2282 (targhook_float_words_big_endian): Likewise.
2283 * target.def (words_big_endian, float_words_big_endian): New hooks.
2285 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2287 PR tree-optimization/46165
2288 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2289 a normal call into noreturn call.
2291 2010-11-03 Richard Guenther <rguenther@suse.de>
2294 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2297 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2299 PR tree-optimization/46107
2300 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2301 if cfg_hook_duplicate_loop_to_header_edge failed.
2303 2010-11-03 Ian Lance Taylor <iant@google.com>
2306 * config.gcc: Don't set lto_binary_reader.
2307 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2308 (Configuration): Mention --disable-lto. Remove --with-libelf
2311 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2314 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2316 * gcse.c (insert_insn_end_basic_block): Likewise.
2318 PR rtl-optimization/46034
2319 PR rtl-optimization/46212
2320 PR rtl-optimization/46248
2321 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2322 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2323 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2324 argument to subst on i2pat.
2326 2010-11-02 Ian Lance Taylor <iant@google.com>
2328 * configure.ac: Use AC_SYS_LARGEFILE.
2329 * configure: Rebuild.
2330 * config.in: Rebuild.
2332 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2334 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2336 * c-typeck.c (build_function_call_vec): Likewise.
2337 * cfgexpand.c (expand_debug_expr): Likewise.
2338 * cgraphunit.c (assemble_thunk): Likewise.
2339 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2340 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2341 (fold_binary_loc, fold_ternary_loc): Likewise.
2342 * gimple-fold.c (get_symbol_constant_value): Likewise.
2343 * gimple-low.c (lower_builtin_setjmp): Likewise.
2344 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2345 * gimplify.c (gimplify_init_constructor): Likewise.
2346 * lambda.h (build_linear_expr): Likewise.
2347 * omp-low.c (omp_reduction_init): Likewise.
2348 * tree-inline.c (remap_ssa_name): Likewise.
2349 * tree-object-size.c (compute_object_sizes): Likewise.
2350 * tree-sra.c (init_subtree_with_zero): Likewise.
2351 (sra_ipa_modify_assign): Likewise.
2352 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2353 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2354 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2355 (undistribute_ops_list): Likewise.
2356 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2357 * tree-vect-stmts.c (vectorizable_call): Likewise.
2358 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2359 (build_zero_cst): Handle more cases directly. Update comment.
2361 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2363 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2364 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2366 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2367 and call ix86_split_call_vzeroupper instead of
2368 ix86_split_call_pop_vzeroupper.
2369 (*call_pop_1_vzeroupper): Likewise.
2370 (*sibcall_pop_1_vzeroupper): Likewise.
2371 (*call_value_pop_0_vzeroupper): Likewise.
2372 (*call_value_pop_1_vzeroupper): Likewise.
2373 (*sibcall_value_pop_1_vzeroupper): Likewise.
2375 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2377 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2379 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2381 * basic-block.h (insert_insn_end_bb_new): Delete.
2382 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2384 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2385 H.J. Lu <hongjiu.lu@intel.com>
2387 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2388 (ix86_split_call_pop_vzeroupper): Likewise.
2390 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2391 (ix86_expand_call): Conditionally decorate calls with
2392 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2393 (ix86_split_call_vzeroupper): New.
2394 (ix86_split_call_pop_vzeroupper): Likewise.
2396 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2397 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2398 (*call_pop_1_vzeroupper): Likewise.
2399 (*sibcall_pop_1_vzeroupper): Likewise.
2400 (*call_0_vzeroupper): Likewise.
2401 (*call_1_vzeroupper): Likewise.
2402 (*sibcall_1_vzeroupper): Likewise.
2403 (*call_1_rex64_vzeroupper): Likewise.
2404 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2405 (*call_1_rex64_large_vzeroupper): Likewise.
2406 (*sibcall_1_rex64_vzeroupper): Likewise.
2407 (*call_value_pop_0_vzeroupper): Likewise.
2408 (*call_value_pop_1_vzeroupper): Likewise.
2409 (*sibcall_value_pop_1_vzeroupper): Likewise.
2410 (*call_value_0_vzeroupper): Likewise.
2411 (*call_value_0_rex64_vzeroupper): Likewise.
2412 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2413 (*call_value_1_vzeroupper): Likewise.
2414 (*sibcall_value_1_vzeroupper): Likewise.
2415 (*call_value_1_rex64_vzeroupper): Likewise.
2416 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2417 (*call_value_1_rex64_large_vzeroupper): Likewise.
2418 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2420 2010-11-02 Ian Lance Taylor <iant@google.com>
2423 * config.gcc: Revert last patch: set lto_binary_reader.
2425 2010-11-02 Richard Guenther <rguenther@suse.de>
2427 PR tree-optimization/46149
2428 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2429 non-indirect MEM_REF variants.
2431 2010-11-02 Richard Guenther <rguenther@suse.de>
2433 PR tree-optimization/46216
2434 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2435 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2437 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2439 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2440 (*-*-osf*): Likewise.
2441 * configure: Regenerate.
2443 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2445 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2446 for Intel Core 2 and Core i7.
2448 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2450 Model decoder of Core 2/i7 for multipass scheduling.
2452 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2453 New type to hold target-specific data for multipass scheduling.
2454 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2455 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2457 (core2i7_secondary_decoder_max_insn_size,)
2458 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2459 New static variables.
2460 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2461 ([_]ix86_first_cycle_multipass_data): New static variable.
2462 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2463 Implement targetm.sched hooks.
2464 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2466 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2467 Implement new targetm.sched hooks.
2468 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2469 targetm.sched hook to install multipass scheduling hooks on demand.
2471 * doc/tm.texi.in: Document new targetm.sched hooks.
2472 * doc/tm.texi: Regenerate.
2474 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2475 (first_cycle_multipass_data_t): New typedef.
2476 (struct choice_entry: target_data): New field.
2477 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2478 to allow target model restrictions not represented in DFA.
2479 (choose_ready, schedule_block): Update.
2480 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2481 hooks to initialize target-specific data for multipass scheduling.
2482 * sched-int.h (max_issue): Update declaration.
2483 * sel-sched.c (choose_best_insn): Update.
2484 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2485 (first_cycle_multipass_{init, fini}): Define and document new
2486 targetm.sched hooks.
2488 2010-11-02 Richard Guenther <rguenther@suse.de>
2490 PR tree-optimization/46184
2491 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2492 input vector type from the reduction operand as well.
2494 2010-11-02 Richard Guenther <rguenther@suse.de>
2496 PR tree-optimization/46177
2497 * tree-loop-distribution.c (prop_phis): Use
2498 mark_virtual_phi_result_for_renaming.
2500 2010-11-02 Martin Jambor <mjambor@suse.cz>
2503 * tree.c (get_binfo_at_offset): Bail out on artificial
2504 fields. Identify primary bases according to their offsets.
2506 2010-11-02 Martin Jambor <mjambor@suse.cz>
2508 PR tree-optimization/45875
2509 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2510 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2513 2010-11-02 Ian Lance Taylor <iant@google.com>
2515 * doc/install.texi (Configuration): Note in two places that Java
2516 is not enabled by default.
2518 2010-11-02 Ian Lance Taylor <iant@google.com>
2520 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2521 (Configuration): Mention --disable-lto. Remove --with-libelf
2524 2010-11-02 Ian Lance Taylor <iant@google.com>
2526 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2527 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2528 LIBELFINC. Remove HAVE_libelf.
2529 * config.gcc: Don't set lto_binary_reader.
2530 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2531 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2532 (LIBS): Remove $(LIBELFLIBS).
2533 (INCLUDES): Remove $(LIBELFINC).
2534 * configure: Rebuild.
2535 * config.in: Rebuild.
2537 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2539 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2540 (function_arg_advance): Delete.
2541 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2542 (FUNCTION_ARG): Delete.
2543 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2544 (microblaze_function_arg_advance): ...this. Make static. Take a
2545 const_tree and a bool.
2546 (function-arg): Rename to...
2547 (microblaze_function_arg): ...this. Make static. Take a const_tree
2549 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2550 targetm.calls.function_arg_advance.
2551 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2553 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2555 Merge from FSF "apple/trunk" branch.
2557 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2558 * config/darwin.opt: .. to here.
2559 (matt-stubs): New option.
2560 * config/i386/darwin.opt: Delete.
2561 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2562 (MACHO_DYNAMIC_NO_PIC_P): New.
2563 (MACHOPIC_INDIRECT): New.
2564 (MACHOPIC_PURE): New.
2565 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2566 (MACHOPIC_ATT_STUB): New.
2567 (CC1_SPEC): Do not remove mdynamic-no-pic.
2568 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2569 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2570 (FUNCTION_PROFILER): Correct over-length line.
2571 (SUBTARGET_OVERRIDE_OPTIONS): New.
2572 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2573 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2574 (legitimate_constant_p): Handle mdynamic-no-pic.
2575 (ix86_legitimate_address_p): Likewise.
2576 (ix86_legitimize_address): Likewise.
2577 (ix86_expand_move): Likewise.
2578 (machopic_output_stub): Update for ATT-style stubs and
2580 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2581 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2582 TARGET_DYNAMIC_NO_PIC: Remove.
2583 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2584 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2585 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2586 Remove handling of mdynamic-no-pic.
2587 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2589 (machopic_symbol_defined_p): Do not try to use current_function_decl
2590 when generating _get_pc thunks within stubs.
2591 (machopic_indirect_data_reference): Rework for direct conditionals
2592 rather than #ifdefs, add x86 mdynamic-no-pic
2593 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2595 (darwin_override_options): Handle mdynamic-no-pic here.
2596 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2597 (machopic_lazy_symbol_ptr3_section): New.
2598 (machopic_picsymbol_stub2_section): New.
2599 (machopic_picsymbol_stub3_section): New.
2600 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2601 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2602 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2603 Moved common definition from x86 and rs6000.
2604 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2605 (MACHOPIC_INDIRECT): Likewise.
2606 (MACHOPIC_PURE): Likewise.
2607 * config.gcc (x86-darwin-*): Remove darwin.opt.
2609 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2612 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2613 instead of gsi_last_bb.
2615 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2616 Maxim Kuvyrkov <maxim@codesourcery.com>
2618 * config/i386/i386.c (cpu_names): Add "corei7".
2619 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2621 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2622 Maxim Kuvyrkov <maxim@codesourcery.com>
2624 Tune alignment for Intel Core i7
2626 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2627 (enum processor_type): Update comment. Add entries for Core i7.
2628 * config/i386-c.c (ix86_target_macros_internal): Update.
2629 * config/i386.c (m_COREI7{_32,_64}): New macros.
2630 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2631 (processor_target_table): Tune alignment for Core i7.
2632 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2634 * doc/invoke.texi: Document "corei7" option value.
2636 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2637 Maxim Kuvyrkov <maxim@codesourcery.com>
2638 H.J. Lu <hjl.tools@gmail.com>
2640 Basic support for Intel Core i7
2642 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2643 generic tuning. Use generic32 when compiling for 32-bit ABI.
2645 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2647 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2648 sections and call darwin_asm_dwarf_section() to handle them.
2649 (darwin_asm_dwarf_section): New.
2650 (darwin_file_start): Remove code emitting dwarf section symbols.
2652 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2654 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2655 explicitly disable stack protection when building libgcc.
2656 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2658 2010-11-01 Jason Merrill <jason@redhat.com>
2660 * fold-const.c (fold_indirect_ref_1): Handle folding
2661 POINTER_PLUS_EXPR to ARRAY_REF.
2663 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2665 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2666 (sh_delegitimize_address): New function.
2668 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2670 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2671 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2672 (CC1_SPEC): Don't handle -target.
2673 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2675 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2676 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2677 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2678 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2679 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2680 Zweak_reference_mismatches, client_name, compatibility_version,
2681 current_version, dylinker_install_name, pagezero_size,
2682 read_only_relocs, seg1addr, segs_read_only_addr,
2683 segs_read_write_addr, sub_library, sub_umbrella): New.
2684 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2685 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2686 * config/freebsd.opt: New.
2687 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2688 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2689 * config/rpath.opt: New.
2690 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2691 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2694 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2696 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2697 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2698 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2699 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2700 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2701 Document that options in .opt files do not need to be included.
2702 * doc/tm.texi: Regenerate.
2703 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2704 * opts-common.c: Update comment on tm.h include.
2705 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2706 * system.h (SWITCH_TAKES_ARG): Poison.
2707 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2708 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2710 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2711 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2712 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2713 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2714 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2715 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2716 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2717 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2718 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2719 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2720 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2721 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2722 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2723 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2724 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2725 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2726 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2727 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2728 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2729 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2730 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2731 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2732 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2733 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2735 2010-11-01 Paul Koning <ni1d@arrl.net>
2737 * config/pdp11/pdp11.md: Use iterators.
2738 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2740 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2742 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2744 * libgcov.c (__gcov_indirect_call_profiler): Set
2745 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2746 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2748 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2750 PR tree-optimization/46259
2753 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2754 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2755 build_vector_from_val.
2757 2010-11-01 DJ Delorie <dj@redhat.com>
2759 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2760 as well as an assertion.
2762 2010-11-01 Paul Koning <ni1d@arrl.net>
2764 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2765 complex modes in memory.
2767 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2769 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2771 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2774 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2775 (cfa_base_offset): New variable.
2776 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2777 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2779 (vt_init_cfa_base): Initialize cfa_base_offset.
2781 2010-11-01 Alan Modra <amodra@gmail.com>
2784 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2785 and savres_strategy.
2786 (stack_info): New file scope var.
2787 (rs6000_init_machine_status): Init stack_info.
2788 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2789 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2790 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2791 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2792 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2793 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2794 (rs6000_savres_strategy): Rewrite.
2795 (rs6000_stack_info): Use "stack_info" in place of local "info".
2796 Return cached stack info when reload_completed unless ENABLE_CHECKING
2797 in which case confirm newly calculated stack info matches old info.
2798 Delay calculation of lr_save_p, set it for out of line gp save/restore
2799 as well as fp. Call rs6000_savres_strategy from here..
2800 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2801 (rs6000_output_function_prologue): Use info->savres_strategy to
2802 determine whether fp save/restore externs need to be emitted.
2804 2010-10-31 Jason Merrill <jason@redhat.com>
2806 * tree.h (EXPR_LOC_OR_HERE): New macro.
2807 * builtins.c (c_strlen): Use it.
2808 * c-decl.c (build_enumerator): Likewise.
2809 * gimplify.c (internal_get_tmp_var): Likewise.
2810 (shortcut_cond_expr): Likewise.
2811 (gimplify_one_sizepos): Likewise.
2813 2010-10-31 Richard Henderson <rth@redhat.com>
2815 * config/i386/cygming.h (TARGET_SEH): New.
2816 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2817 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2818 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2819 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2820 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2821 (ASM_DECLARE_FUNCTION_SIZE): New.
2822 * config/i386/i386-protos.h: Update.
2823 * config/i386/i386.c (ix86_option_override_internal): Enable
2824 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2825 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2826 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2827 (ix86_compute_frame_layout): For SEH, disable
2828 use_fast_prologue_epilogue, move frame pointer to the end of
2829 the frame. Initialize hfp_save_offset.
2830 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2831 at end of prologue for SEH.
2832 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2833 emit blockage at beginning of epilogue.
2834 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2835 (ix86_output_call_insn): New.
2836 * config/i386/i386.h (TARGET_SEH): New.
2837 (struct machine_function): Add member seh.
2838 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2839 * config/i386/winnt.c (struct seh_frame_state): New.
2840 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2841 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2842 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2843 i386_pe_start_function, i386_pe_end_function): New.
2845 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2846 as CFA_STORE in rules 12 and 13.
2848 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2850 PR tree-optimization/46142
2851 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2852 accommodate third function argument.
2854 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2856 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2858 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2860 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2861 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2862 (get_initial_def_for_reduction): Likewise.
2863 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2864 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2865 * tree.c (build_one_cst): Likewise.
2866 (build_vector_from_val): Use types_compatible_p for assert.
2868 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2870 * emit-rtl.c (mark_used_flags): New function.
2871 (set_used_flags, reset_used_flags): Call it.
2873 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2876 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2877 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2879 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2882 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2883 (ix86_compat_aligned_value_p): This.
2884 (ix86_old_function_arg_boundary): Renamed to ...
2885 (ix86_compat_function_arg_boundary): This. Updated.
2886 (ix86_contains_aligned_value_p): New.
2887 (ix86_function_arg_boundary): Align long double parameters on
2888 stack to 4byte in 32bit.
2890 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2892 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2893 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2894 parsing of RID_COPIES and RID_IVAR. Updated call to
2895 objc_add_property_declaration.
2896 * c-typecheck.c (build_component_ref): Call
2897 objc_maybe_build_component_ref instead of objc_build_setter_call.
2898 Use objc_is_property_ref to improve Objective-C checks.
2899 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2900 of objc_build_getter_call.
2902 2010-10-29 Paul Koning <ni1d@arrl.net>
2904 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2905 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2906 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2907 (REG_OK_STRICT): Move description.
2909 2010-10-29 Paul Koning <ni1d@arrl.net>
2911 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2913 2010-10-29 Paul Koning <ni1d@arrl.net>
2915 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2917 2010-10-29 Paul Koning <ni1d@arrl.net>
2920 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2922 2010-10-29 Richard Henderson <rth@redhat.com>
2925 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2928 2010-10-29 Paul Koning <ni1d@arrl.net>
2930 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2931 register to register move.
2933 2010-10-29 Paul Koning <ni1d@arrl.net>
2935 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2936 of integer constant addresses, delete vax-only logic.
2938 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2940 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2941 a conditional expression.
2943 2010-10-29 Paul Koning <ni1d@arrl.net>
2945 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2946 instruction encoding.
2948 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2949 Andrew Pinski <pinskia@gmail.com>
2951 * tree.h (build_vector_from_val): Declare.
2952 * tree.c (build_vector_from_val): New function.
2953 * c-typeck.c (build_binary_op): Handle vector shifting.
2954 * doc/extend.texi: Description of the vector shifting operation.
2956 2010-10-29 Paul Koning <pkoning@equallogic.com>
2958 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2959 pdp11_secondary_memory_needed): Declare.
2960 * config/pdp11/predicates.md (float_operand): New predicate.
2961 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2962 (cbranchdf4, movdf): Change predicate.
2963 (movsf): Handle FPU register case.
2964 (truncdfsf2, extendsfdf2): Add FPU register case.
2965 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2966 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2967 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2968 (pdp11_register_move_cost): Update cost matrix.
2969 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2970 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2971 pdp11_secondary_memory_needed): New function.
2972 (pdp11_return_in_memory): Add other float types.
2973 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2974 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2975 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2976 REGISTER_MOVE_COST): Delete.
2977 (BASE_RETURN_VALUE_REG): Add other float types.
2979 2010-10-29 Nick Clifton <nickc@redhat.com>
2981 * doc/invoke.texi: Document -mam34 and -mtune options.
2982 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2983 (mn10300_tune_cpu): New variable.
2984 (mn10300_handle_option): Handle -mam34 and -mtune options.
2985 (mn10300_option_override): Convert tune string into tune cpu variable.
2986 (mn10300_legitimate_constant_p): Delete unused local variable.
2987 (is_load_insn): New function.
2988 (is_store_insn): New function.
2989 (mn10300_adjust_schedule_cost): New function.
2990 (TARGET_SCHED_ADJUST_COST): Define.
2991 * config/mn10300/mn10300.opt (mam34): New option.
2992 (mtune): New option.
2993 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2994 (enum processor_type): Add AM34.
2995 (TARGET_AM34): Define.
2996 * config/mn10300/mn10300.md (attr cpu): Add am34.
2997 Add pipeline description.
2998 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2999 Remove unneeded alternatives. Add timing attribute.
3000 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3001 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3002 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3003 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3004 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3005 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3006 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3007 float_conditional_branch, jump, indirect_jump, tablejump,
3008 call_internal, call_value_internal, zero_extendqisi2_am33,
3009 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3010 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3011 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3012 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3013 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3014 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3015 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3016 return_internal_regs, store_movm, return, call_next_insn):
3017 Add timing attribute.
3018 (am33_subsi3): Add missing clobber of CC_REG.
3019 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3020 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3021 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3022 extendqisi2): Fix predicates.
3023 (call_internal, call_internal_value): Separate alternatives.
3024 * config/mn10300/t-mn10300: Add AM34 multilib.
3026 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3028 * config/sh/sh.c (sh_promote_function_mode): Use
3029 default_promote_function_mode if !sh_promote_prototypes.
3031 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3033 * recog.c (split_all_insns): Remove dead code.
3035 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3037 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3039 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3041 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3042 (FUNCTION_ARG_ADVANCE): Delete.
3043 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3045 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3047 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3049 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3051 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3052 * config/lm32/lm32.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/mcore/mcore-protos.h (mcore_function_arg): Delete.
3061 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3062 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3063 Take a const_tree and a bool.
3064 (mcore_function_arg_advance): New function.
3065 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3067 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3069 * config/h8300/h8300-protos.h (function_arg): Delete.
3070 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3071 * config/h8300/h8300.c (function_arg): Rename to...
3072 (h8300_function_arg): ...this. Make static. Take a const_tree and
3074 (h8300_function_arg_advance): New function.
3075 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3077 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3079 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3081 * config/arc/arc.c (arc_function_arg): ...here and...
3082 (arc_function_arg_advance): ...here. New functions.
3083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3085 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3087 * config/crx/crx-protos.h (crx_function_arg): Delete.
3088 (crx_function_arg_advance): Delete.
3089 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3090 * config/crx/crx.c (crx_function_arg): Make static. Take a
3091 const_tree and a bool.
3092 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3093 (enough_regs_for_param): Take a const_tree.
3094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3096 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3098 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3099 (m68hc11_function_arg_advance): Delete.
3100 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3101 (FUNCTION_ARG_ADVANCE): Delete.
3102 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3103 Take a const_tree and a bool.
3104 (m68hc11_function_arg_advance): Likewise.
3105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3107 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3109 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3110 (xstormy16_function_arg_advance): Delete.
3111 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3112 (FUNCTION_ARG_ADVANCE): Delete.
3113 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3114 Take a const_tree and a bool.
3115 (xstormy16_function_arg_advance): Likewise. Return void, updating
3116 the CUM parameter instead.
3117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3119 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3121 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3122 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3123 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3124 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3125 (moxie_function_arg): Make static. Take a const_tree and a bool.
3126 (moxie_function_arg_advance): New function.
3127 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3129 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3131 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3132 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3133 (FUNCTION_ARG_ADVANCE): Delete.
3134 * config/mn10300/mn10300.c (function_arg): Rename to...
3135 (mn10300_function_arg): ...this. Make static. Take a const_tree
3137 (mn10300_function_arg_advance): New function.
3138 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3140 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3142 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3143 (function_arg_advance): Delete.
3144 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3145 * config/iq2000/iq2000.c (function_arg): Rename to...
3146 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3148 (function_arg_advance): Rename to...
3149 (iq2000_function_arg_advance): ...this. Make static. Take a
3150 const_tree and a bool.
3151 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3152 iq2000_function_arg.
3153 (iq2000_pass_by_reference): Call iq2000_function_arg).
3154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3156 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3158 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3159 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3160 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3162 (fr30_function_arg): New function.
3163 (fr30_function_arg_advance): New function.
3164 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3166 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3168 * config/frv/frv-protos.h (frv_function_arg): Delete.
3169 (frv_function_arg_advance): Delete.
3170 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3171 * config/frv/frv.c (frv_function_arg): Rename to...
3172 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3173 (frv_function_arg, frv_function_incoming_arg): New functions.
3174 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3175 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3176 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3178 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3181 * config/i386/sse.md (sse_movhlps_exp): Use destination
3182 returned from ix86_fixup_binary_operands to expand insn.
3183 (sse_movlhps_exp): Ditto.
3184 (sse_loadhps_exp): Ditto.
3185 (sse_loadlps_exp): Ditto.
3186 (sse2_loadhpd_exp): Ditto.
3187 (sse2_loadlpd_exp): Ditto.
3189 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3191 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3192 constants in thumb2.
3194 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3196 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3197 arithmetics in masking operations.
3198 (contains_muldiv): Likewise.
3199 (try_combine): Likewise.
3200 (find_split_point): Likewise.
3201 (combine_simplify_rtx): Likewise.
3202 (simplify_if_then_else): Likewise.
3203 (simplify_set): Likewise.
3204 (expand_compound_operation): Likewise.
3205 (expand_field_assignment): Likewise.
3206 (make_extraction): Likewise.
3207 (extract_left_shift): Likewise.
3208 (make_compound_operation): Likewise.
3209 (force_to_mode): Likewise.
3210 (make_field_assignment): Likewise.
3211 (reg_nonzero_bits_for_combine): Likewise.
3212 (simplify_shift_const_1): Likewise.
3213 (simplify_comparison): Likewise.
3215 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3217 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3218 (ia64_function_arg_advance): Delete.
3219 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3220 (FUNCTION_ARG_ADVANCE): Delete.
3221 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3222 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3224 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3225 (ia64_function_arg_advance): Make static. Take a const_tree and
3227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3228 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3230 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3232 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3233 (TARGET_GET_RAW_ARG_MODE): New.
3234 * doc/tm.texi: Regenerate.
3235 * target.def (get_raw_result_mode): New.
3236 (get_raw_arg_mode): New.
3237 * targhooks.c (default_get_reg_raw_mode): New.
3238 * targhooks.h (default_get_reg_raw_mode): New.
3239 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3240 (apply_result_size): Ditto.
3241 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3242 (TARGET_GET_RAW_RESULT_MODE): Define.
3243 (TARGET_GET_RAW_ARG_MODE): Ditto.
3245 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3247 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3248 for newer Solaris 10 release.
3249 (sparc_fallback_frame_state): Likewise.
3251 2010-10-27 Jason Merrill <jason@redhat.com>
3253 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3256 2010-10-27 Jie Zhang <jie@codesourcery.com>
3257 Maxim Kuvyrkov <maxim@codesourcery.com>
3259 * haifa-sched.c (ISSUE_POINTS): Remove.
3260 (max_issue): Don't issue more than issue_rate instructions.
3262 2010-10-27 Ian Lance Taylor <iant@google.com>
3265 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3266 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3267 UNSPECV_SPLIT_STACK_RETURN.
3269 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3271 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3273 * config/i386/i386.c (block_info): New.
3274 (BLOCK_INFO): Likewise.
3275 (call_avx256_state): Likewise.
3276 (check_avx256_stores): Likewise.
3277 (move_or_delete_vzeroupper_2): Likewise.
3278 (move_or_delete_vzeroupper_1): Likewise.
3279 (move_or_delete_vzeroupper): Likewise.
3280 (use_avx256_p): Likewise.
3281 (function_pass_avx256_p): Likewise.
3282 (flag_opts): Add -mvzeroupper.
3283 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3284 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3286 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3287 generate vzeroupper.
3288 (init_cumulative_args): Add an int to indicate caller. Set
3289 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3290 based on return type.
3291 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3292 caller_pass_avx256_p based on argument type.
3293 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3294 is used, but not returned by caller.
3295 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3296 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3298 (ix86_minimum_alignment): Likewise.
3299 (ix86_expand_special_args_builtin): Set target to
3300 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3301 (ix86_reorg): Run the vzeroupper optimization if needed.
3303 * config/i386/i386.h (ix86_args): Add caller.
3304 (INIT_CUMULATIVE_ARGS): Updated.
3305 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3306 caller_pass_avx256_p, caller_return_avx256_p,
3307 callee_pass_avx256_p and callee_return_avx256_p.
3309 * config/i386/i386.opt (-mvzeroupper): New.
3311 * config/i386/predicates.md (vzeroupper_operation): Removed.
3313 * config/i386/sse.md (avx_vzeroupper): Removed.
3314 (*avx_vzeroupper): Removed.
3315 (avx_vzeroupper): New.
3317 * doc/invoke.texi: Document -mvzeroupper.
3319 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3321 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3322 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3323 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3325 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3326 Olivier Hainque <hainque@adacore.com>
3328 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3329 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3330 fs->signal_frame instead.
3332 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3334 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3335 parsing of RID_COPIES and RID_IVAR.
3337 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3339 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3340 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3341 Do not use objc_set_property_attr, but use local variables
3342 instead. Detect repeated usage of setter, getter and ivar
3343 attributes. Improved error processing when a setter name does not
3344 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3345 that the token is a keyword. Updated call to
3346 objc_add_property_declaration.
3348 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3350 * c-parser.c (c_parser_objc_at_property): Renamed to
3351 c_parser_objc_at_property_declaration. Updated calls to
3352 objc_add_property_variable, now objc_add_property_declaration.
3353 Code rewritten to be much more robust in recovering from syntax
3354 errors. Added comments.
3355 (c_parser_objc_property_attrlist): Removed.
3356 (c_parser_external_declaration): Updated calls to
3357 c_parser_objc_at_property, now
3358 c_parser_objc_at_property_declaration.
3359 (c_parser_objc_methodprotolist): Same change.
3361 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3363 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3365 2010-10-26 Jan Hubicka <jh@suse.cz>
3367 * ipa.c (process_references): Enqueue all referenced nodes;
3368 mark as reachable only non-external nodes.
3369 (cgraph_remove_unreachable_nodes): All referenced nodes should
3370 be enqueued; remove bogues node->needed check.
3372 2010-10-26 Jan Hubicka <jh@suse.cz>
3374 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3377 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3379 * config/i386/i386.md (split_stack_return): Replace
3380 unspec_volatile with unspec.
3382 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3384 * doc/install.texi: Fix typo in --with-sysroot description.
3386 2010-10-26 Jan Hubicka <jh@suse.cz>
3388 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3389 Use info provided by linker plugin.
3391 2010-10-26 Jason Merrill <jason@redhat.com>
3393 * varasm.c (constructor_static_from_elts_p): Don't require a
3394 CONSTRUCTOR to have elements to be suitable for static
3395 initialization. Allow ARRAY_TYPE as well.
3397 2010-10-26 Jan Hubicka <jh@suse.cz>
3400 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3401 (cgraph_set_const_flags) ... this one; get also looping argument;
3402 clear constructor/destructor flags.
3403 (cgraph_set_pure_flag): Likewise.
3404 (cgraph_set_looping_const_or_pure_flag): Remove.
3405 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3406 to optimize away static ctors/dtors; it does not work on inline clones;
3407 external functions can always be rmeoved.
3408 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3409 inline clones; in LTO external functions always can go.
3410 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3411 (cgraph_mark_address_taken_node): Assert that we are not taking
3412 address of inline clone.
3413 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3415 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3417 (ipcp_initialize_node_lattices): Only local functions can be
3418 handled without cloning.
3419 * cgraph.h (cgraph_set_readonly_flag,
3420 cgraph_set_looping_const_or_pure_flag): Remove.
3421 (cgraph_set_const_flag): Declare.
3422 (cgraph_set_pure_flag): Update.
3423 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3425 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3426 look at inline clones; fix handling of external definitions.
3427 (cgraph_postorder): Do not look at inline clones in the first pass.
3428 (function_and_variable_visibility): Drop constructors/destructor
3429 flags at pure and const functions.
3430 * tree-profile.c (tree_profiling): Update.
3431 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3432 address taken; external functions do not account to whole program size.
3433 (cgraph_decide_inlining): Likewise; do not try to inline
3434 functions already inlined.
3436 2010-10-26 Jie Zhang <jie@codesourcery.com>
3438 * doc/invoke.texi: Improve documentation of
3439 -fstrict-volatile-bitfields.
3441 2010-10-26 Ira Rosen <irar@il.ibm.com>
3443 PR tree-optimization/46167
3444 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3445 is basic block for the statement.
3447 2010-10-26 Paul Koning <ni1d@arrl.net>
3449 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3450 current definition of struct_real_format.
3452 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3455 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3456 (ix86_function_arg_boundary): Always align parameters on stack
3457 in 64bit and align parameters with alignment >= 16byte on stack
3458 in 32bit. Warn alignment change.
3460 2010-10-26 Ian Lance Taylor <iant@google.com>
3463 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3466 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3468 Implement opaque-enum-specifiesr for C++0x
3469 * tree.h (ENUM_IS_OPAQUE): New.
3470 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3472 2010-10-26 Jie Zhang <jie@codesourcery.com>
3474 * stor-layout.c (layout_decl): Use the field's type to
3475 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3476 * config/arm/arm.c (arm_override_options): Default to
3477 -fstrict-volatile-bitfields.
3479 2010-10-25 Paul Koning <ni1d@arrl.net>
3481 * config/pdp11/pdp11.md: Add define_constants for register
3482 numbers, branch offset limits.
3483 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3484 * config/pdp11.pdp11.h: Ditto.
3486 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3488 * configure.ac: Use $cpu_type instead of $target to define the nop.
3489 * configure: Regenerate.
3491 2010-10-25 Jie Zhang <jie@codesourcery.com>
3493 * combine.c (try_combine): If insns need to be kept around, check that
3494 they can be copied in the merged instruction.
3496 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3498 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3500 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3501 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3502 it has been modified.
3504 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3506 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3508 2010-10-24 Paul Koning <ni1d@arrl.net>
3510 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3511 * config/pdp11/pdp11.c (output_jump): Ditto.
3513 2010-10-24 Ian Lance Taylor <iant@google.com>
3515 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3517 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3519 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3520 least one insn with a locus corresponding to an edge's goto_locus,
3521 disregard non-fallthru edges to the exit block and merge the blocks
3522 created for the same goto_locus.
3524 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3526 * gcc.c (n_switches_alloc_debug_check): New.
3527 (set_option_handlers): New.
3528 (process_command): Use set_option_handlers.
3529 (do_self_spec): Pass spec-generated options through option handlers.
3530 (main): Also save and restore n_switches_alloc when swapping
3533 2010-10-23 Richard Henderson <rth@redhat.com>
3536 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3537 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3538 Honor matching operands when splitting to XOR.
3540 2010-10-23 Ian Lance Taylor <iant@google.com>
3542 * tree-vrp.c (extract_range_from_binary_expr): If
3543 flag_non_call_exceptions don't eliminate division by zero.
3544 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3546 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3548 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3549 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3550 __ORDER_PDP_ENDIAN__.
3551 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3552 (struct DWstruct): Define based on __BYTE_ORDER__.
3553 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3554 (struct INTstruct): Define based on __BYTE_ORDER__.
3555 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3556 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3557 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3558 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3559 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3560 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3561 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3562 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3563 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3564 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3565 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3566 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3567 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3568 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3569 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3570 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3571 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3572 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3573 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3574 * doc/tm.texi: Regenerate.
3575 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3576 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3578 2010-10-23 Jie Zhang <jie@codesourcery.com>
3580 PR rtl-optimization/37360
3581 * config/mips/mips.c (cached_can_issue_more): New local variable.
3582 (mips_sched_reorder_1): New.
3583 (mips_sched_reorder): Use mips_sched_reorder_1.
3584 (mips_sched_reorder2): New.
3585 (mips_variable_issue): Set cached_can_issue_more.
3586 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3587 instead of mips_sched_reorder.
3590 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3591 PR rtl-optimization/37360
3592 * haifa-sched.c (max_issue): Do not assert that we never issue more
3593 insns than issue_rate. Add comment.
3595 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3597 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3598 location info of the expression.
3600 2010-10-22 DJ Delorie <dj@redhat.com>
3602 * doc/extend.texi (Named Address Spaces): Document the M32C named
3605 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3606 __far address space.
3607 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3608 "__far" address space for R8C and M16C processor variants.
3609 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3610 (far_addr_space_p): New.
3611 (encode_pattern_1): Add sign and zero extend support.
3612 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3613 (m32c_extra_constraint_p2): Add SF constraint.
3614 (m32c_legitimate_address_p): Support __far addresses.
3615 (m32c_addr_space_pointer_mode): New.
3616 (m32c_addr_space_address_mode): New.
3617 (m32c_addr_space_legitimate_address_p): New.
3618 (m32c_addr_space_legitimize_address): New.
3619 (m32c_addr_space_subset_p): New.
3620 (m32c_addr_space_convert): New.
3621 (conversions): Add __far operand patterns.
3622 (m32c_prepare_move): Force constants into registers for __far moves.
3623 (m32c_split_move): __far moves are always split.
3624 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3625 * config/m32c/mov.md (mov<mode>_far_op1): New.
3626 (mov<mode>_far_op2): New.
3627 (movqi_op): Add __far (SF) support.
3628 (movhi_op): Likewise.
3629 (movsi_splittable): Split A1A0 also.
3631 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3632 Andrew Pinski <pinskia@gmail.com>
3634 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3635 * doc/extend.texi: New paragraph
3637 2010-10-22 Paul Koning <ni1d@arrl.net>
3639 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3641 2010-10-22 DJ Delorie <dj@redhat.com>
3643 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3645 2010-10-22 Paul Koning <ni1d@arrl.net>
3647 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3649 2010-10-22 Richard Henderson <rth@redhat.com>
3651 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3652 cases for __builtin_fma and __builtin_fmaf.
3654 2010-10-22 Richard Henderson <rth@redhat.com>
3656 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3657 NEG+USE for vectors as well.
3658 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3661 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3663 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3664 SWITCH_CURTAILS_COMPILATION): Remove.
3665 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3666 * doc/tm.texi: Regenerate.
3667 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3669 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3671 * config/i386/bdver1.md: New file.
3672 * config/i386/i386.md (include "bdver1.md"): Invoke the
3673 pipeline description for bdver1.
3674 (x86_sahf_1): Add "bdver1_decode" attribute.
3675 (*cmpfp_i_mixed): Likewise.
3676 (*cmpfp_i_sse): Likewise.
3677 (*cmpfp_i_i387): Likewise.
3678 (*cmpfp_iu_mixed): Likewise.
3679 (*cmpfp_iu_sse): Likewise.
3680 (*cmpfp_iu_387): Likewise.
3681 (*swap<mode>,*swap<mode>_1): Likewise.
3682 (fixuns_trunc<mode>hi2): Likewise.
3683 (fix_trunc<mode>si_sse): Likewise.
3684 (x86_fnstcw_1): Likewise.
3685 (x86_fldcw_1): Likewise.
3686 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3687 (*floatsi<mode>2_vector_mixed): Likewise.
3688 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3689 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3690 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3691 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3692 (*floatsi<mode>2_vector_sse): Likewise.
3693 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3694 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3695 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3696 (*mul<mode>3_1): Likewise.
3697 (*mulsi3_1_zext): Likewise.
3698 (*mulhi3_1): Likewise.
3699 (*mulqi3_1): Likewise.
3700 (*<u>mul<mode><dwi>3_1): Likewise.
3701 (*<u>mulqihi3_1): Likewise.
3702 (*<s>muldi3_highpart_1): Likewise.
3703 (*<s>mulsi3_highpart_1): Likewise.
3704 (*<s>mulsi3_highpart_zext): Likewise.
3705 (x86_64_shld): Likewise.
3706 (x86_shld): Likewise.
3707 (x86_64_shrd): Likewise.
3708 (x86_shrd): Likewise.
3709 (sqrtxf2): Likewise.
3710 (sqrt_extend<mode>xf2_i387): Likewise.
3711 (*sqrt<mode>2_sse): Likewise.
3712 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3713 (sse_cvtsi2ssq): Likewise.
3714 (sse_cvtss2si): Likewise.
3715 (sse_cvtss2si_2): Likewise.
3716 (sse_cvtss2siq): Likewise.
3717 (sse_cvtss2siq_2): Likewise.
3718 (sse_cvttss2si): Likewise.
3719 (sse_cvttss2siq): Likewise.
3720 (sse2_cvtpi2pd): Likewise.
3721 (sse2_cvttpd2pi): Likewise.
3722 (sse2_cvtsi2sd): Likewise.
3723 (sse2_cvtsi2sdq): Likewise.
3724 (sse2_cvtsd2si): Likewise.
3725 (sse2_cvtsd2si_2): Likewise.
3726 (sse2_cvtsd2siq): Likewise.
3727 (sse2_cvtsd2siq_2): Likewise.
3728 (sse2_cvttsd2si): Likewise.
3729 (sse2_cvttsd2siq): Likewise.
3730 (*sse2_cvtpd2dq): Likewise.
3731 (*sse2_cvttpd2dq): Likewise.
3732 (sse2_cvtsd2ss): Likewise.
3733 (sse2_cvtss2sd): Likewise.
3734 (*sse2_cvtpd2ps): Likewise.
3735 (sse2_cvtps2pd): Likewise.
3737 2010-10-22 Richard Guenther <rguenther@suse.de>
3740 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3741 remove the virtual operands if they are not needed.
3743 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3745 * config/i386/i386.c (processor_costs bdver1_cost): Update
3746 insn costs and architectural parameters for bdver1.
3748 2010-10-22 Richard Guenther <rguenther@suse.de>
3750 * gimple.h (gimple_register_canonical_type): Declare.
3751 * gimple.c (gimple_canonical_types): New global hashtable.
3752 (struct gimple_type_leader_entry_s): New type.
3753 (gimple_type_leader): New global cache.
3754 (gimple_lookup_type_leader): New function.
3755 (gtc_visit): Query the proper cache.
3756 (gimple_types_compatible_p): Likewise.
3757 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3758 (gimple_canonical_type_eq): New function.
3759 (gimple_register_canonical_type): Likewise.
3760 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3761 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3762 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3763 gimple_types_compatible_p for LTO.
3765 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3768 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3769 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3770 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3771 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3772 (<sse>_movu<ssemodesuffix>): New expander.
3773 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3774 (avx_movdqu<avxmodesuffix>): New expander.
3775 (*sse2_movdqu): Rename from sse2_movdqu.
3776 (sse2_movdqu): New expander.
3778 2010-10-22 Richard Guenther <rguenther@suse.de>
3780 PR tree-optimization/45720
3781 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3782 Handle negative step.
3783 (vect_enhance_data_refs_alignment): Likewise.
3784 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3785 (vect_create_cond_for_align_checks): Likewise.
3786 (vect_create_cond_for_alias_checks): Likewise.
3788 2010-10-22 Ira Rosen <irar@il.ibm.com>
3790 PR tree-optimization/46126
3791 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3792 vectorizable_shift in case of basic block vectorization.
3794 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3796 * target.h (enum opt_levels, struct default_options): New.
3797 * target.def (handle_ofast): Remove hook.
3798 (target_option.optimization): Change to
3799 target_option.optimization_table.
3800 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3801 TARGET_OPTION_OPTIMIZATION_TABLE.
3802 (CAN_DEBUG_WITHOUT_FP): Remove.
3803 * doc/tm.texi: Regenerate.
3804 * opts.c (maybe_default_option, maybe_default_options,
3805 default_options_table): New.
3806 (default_options_optimization): Take extra parameters. Don't
3807 assert that global_options and global_options_set are in use. Use
3808 maybe_default_options.
3809 (decode_options): Pass extra parameters to
3810 default_options_optimization.
3811 * common.opt (falign-loops): Use value 0 with Var.
3812 (frerun-cse-after-loop, ftree-ter): Remove Init.
3813 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3814 TARGET_OPTION_OPTIMIZATION): Remove.
3815 * targhooks.c (empty_optimization_table): New.
3816 * targhooks.h (empty_optimization_table): Declare.
3817 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3818 * config/alpha/alpha.c (alpha_option_optimization_table,
3819 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3820 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3821 * config/arm/arm.c (arm_option_optimization: Change to
3822 arm_option_optimization_table.
3823 (TARGET_OPTION_OPTIMIZATION): Change to
3824 TARGET_OPTION_OPTIMIZATION_TABLE.
3825 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3826 * config/avr/avr.c (avr_option_optimization_table,
3827 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3828 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3829 * config/cris/cris.c (cris_option_optimization): Change to
3830 cris_option_optimization_table.
3831 (TARGET_OPTION_OPTIMIZATION): Change to
3832 TARGET_OPTION_OPTIMIZATION_TABLE.
3833 * config/crx/crx.c (crx_option_optimization): Change to
3834 crx_option_optimization_table.
3835 (TARGET_OPTION_OPTIMIZATION): Change to
3836 TARGET_OPTION_OPTIMIZATION_TABLE.
3837 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3838 * config/fr30/fr30.c (fr30_option_optimization_table,
3839 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3840 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3841 * config/frv/frv.c (frv_option_optimization_table,
3842 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3843 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3844 * config/h8300/h8300.c (h8300_option_optimization): Change to
3845 h8300_option_optimization_table.
3846 (TARGET_OPTION_OPTIMIZATION): Change to
3847 TARGET_OPTION_OPTIMIZATION_TABLE.
3848 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3849 * config/i386/i386.c (ix86_option_optimization): Change to
3850 ix86_option_optimization_table.
3851 (TARGET_OPTION_OPTIMIZATION): Change to
3852 TARGET_OPTION_OPTIMIZATION_TABLE.
3853 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3855 * config/ia64/ia64.c (ia64_option_optimization): Change to
3856 ia64_option_optimization_table.
3857 (TARGET_OPTION_OPTIMIZATION): Change to
3858 TARGET_OPTION_OPTIMIZATION_TABLE.
3859 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3860 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3862 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3863 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3864 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3865 * config/lm32/lm32.c (lm32_option_optimization_table,
3866 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3867 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3868 * config/m32r/m32r.c (m32r_option_optimization): Change to
3869 m32r_option_optimization_table.
3870 (TARGET_OPTION_OPTIMIZATION): Change to
3871 TARGET_OPTION_OPTIMIZATION_TABLE.
3872 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3873 CAN_DEBUG_WITHOUT_FP): Remove.
3874 * config/mcore/mcore.c (mcore_option_optimization): Change to
3875 mcore_option_optimization_table.
3876 (TARGET_OPTION_OPTIMIZATION): Change to
3877 TARGET_OPTION_OPTIMIZATION_TABLE.
3878 * config/mep/mep.c (mep_option_optimization): Change to
3879 mep_option_optimization_table.
3880 (TARGET_OPTION_OPTIMIZATION): Change to
3881 TARGET_OPTION_OPTIMIZATION_TABLE.
3882 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3883 * config/microblaze/microblaze.c
3884 (microblaze_option_optimization_table,
3885 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3886 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3887 * config/mips/mips.c (mips_option_optimization_table,
3888 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3889 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3890 * config/mmix/mmix.c (mmix_option_optimization): Change to
3891 mmix_option_optimization_table.
3892 (TARGET_OPTION_OPTIMIZATION): Change to
3893 TARGET_OPTION_OPTIMIZATION_TABLE.
3894 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3895 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3896 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3897 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3898 * config/pa/pa.c (pa_option_optimization_table,
3899 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3900 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3901 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3902 pdp11_option_optimization_table.
3903 (TARGET_OPTION_OPTIMIZATION): Change to
3904 TARGET_OPTION_OPTIMIZATION_TABLE.
3905 * config/picochip/picochip.c (picochip_option_optimization_table,
3906 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3907 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3908 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3909 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3910 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3911 * config/rx/rx.c (rx_option_optimization_table,
3912 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3913 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3914 * config/s390/s390.c (s390_option_optimization): Change to
3915 s390_option_optimization_table.
3916 (s390_option_override): Update comment.
3917 (TARGET_OPTION_OPTIMIZATION): Change to
3918 TARGET_OPTION_OPTIMIZATION_TABLE.
3919 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3920 * config/score/score.c (score_option_optimization_table,
3921 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3922 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3923 * config/sh/sh.c (sh_option_optimization): Change to
3924 sh_option_optimization_table.
3925 (TARGET_OPTION_OPTIMIZATION): Change to
3926 TARGET_OPTION_OPTIMIZATION_TABLE.
3927 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3928 (sh_option_override, expand_block_move, multcosts, find_barrier,
3929 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3930 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3931 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3932 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3933 instead of TARGET_SMALLCODE.
3934 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3935 * config/sparc/sparc.c (sparc_option_optimization_table,
3936 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3937 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3938 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3939 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3940 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3941 * config/v850/v850.c (v850_option_optimization): Change to
3942 v850_option_optimization_table.
3943 (TARGET_OPTION_OPTIMIZATION): Change to
3944 TARGET_OPTION_OPTIMIZATION_TABLE.
3945 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3946 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3947 xtensa_option_optimization_table.
3948 (TARGET_OPTION_OPTIMIZATION): Change to
3949 TARGET_OPTION_OPTIMIZATION_TABLE.
3950 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3952 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3954 Based on the CFString implementation in FSF apple/trunk branch.
3956 * target.def (objc_construct_string): New Hook.
3957 * doc/tm.texi (objc_construct_string): Document.
3958 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3959 * config/t-darwin: Amend build rules for darwin.o.
3960 * config/darwin.opt: Add cfstrings flags.
3961 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3962 (darwin_objc_construct_string): New.
3963 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3964 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3965 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3966 (darwin_fold_builtin): Likewise.
3967 (darwin_build_constant_cfstring): Likewise.
3968 (darwin_objc_construct_string): Likewise.
3969 (darwin_cfstring_p): Likewise.
3970 (darwin_enter_string_into_cfstring_table): Likewise.
3971 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3972 * config/darwin.c (darwin_running_cxx): New var.
3973 (machopic_select_section): Return cfstring_constant_object_section.
3974 (darwin_override_options): Set darwin_running_cxx.
3975 (add_builtin_field_decl): New.
3976 (darwin_init_cfstring_builtins): New.
3977 (darwin_build_constant_cfstring): New.
3978 (darwin_fold_builtin): New.
3979 (cfstring_hash): New.
3981 (darwin_enter_string_into_cfstring_table): New.
3982 * config/darwin-sections.def (cfstring_constant_object_section): New.
3983 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3984 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3986 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3988 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3989 TYPE_STUB_DECL instead of TREE_CHAIN.
3990 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3991 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3992 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3993 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3994 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3995 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3997 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3999 2010-10-22 Jie Zhang <jie@codesourcery.com>
4001 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4002 (copy_blkmode_from_reg): Likewise.
4003 (read_complex_part): Likewise.
4004 (expand_expr_real_1): Calculate packedp and pass it to
4006 * expr.h (extract_bit_field): Update declaration.
4007 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4008 to extract_bit_field.
4009 * expmed.c (extract_fixed_bit_field): Update calls to
4010 extract_fixed_bit_field.
4011 (store_split_bit_field): Likewise.
4012 (extract_bit_field_1): Add new argument packedp.
4013 (extract_bit_field): Add new argument packedp.
4014 (extract_fixed_bit_field): Add new argument packedp and let
4015 packed attribute override volatile.
4016 * stmt.c (expand_return): Update call to extract_bit_field.
4018 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4020 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4022 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4024 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4025 of gcc_checking_assert.
4026 * sel-sched.c (code_motion_process_successors): Likewise.
4028 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4030 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4031 when stopping because of a different locus on edge or insn.
4032 (try_optimize_cfg): Add comment.
4033 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4034 block is a forwarder block, propagate locus on the edge.
4035 (cfg_layout_merge_blocks): Likewise.
4037 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4040 * config/i386/i386.md (*pushti2): New insn pattern.
4041 (pushti2 splitter): New insn splitter.
4042 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4045 2010-10-21 Paul Koning <ni1d@arrl.net>
4047 * config/pdp11/pdp11-protos.md (arith_operand,
4048 const_immediate_operand, expand_shift_operand,
4049 immediate15_operand): Delete
4050 * config/pdp11/pdp11.c: Ditto.
4051 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4052 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4053 EXTRA_CONSTRAINT): Delete.
4054 * config/pdp11/pdp11.md (various): Use standard constraints
4055 instead of removed ones.
4056 * config/pdp11/constraints.md: New file.
4057 * config/pdp11/predicates.md: New file.
4059 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4062 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4063 (may_alias_p): Ditto.
4065 2010-10-21 Martin Jambor <mjambor@suse.cz>
4067 PR tree-optimization/45875
4068 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4070 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4072 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4074 (create_new_def_for): Likewise.
4076 2010-10-21 Nick Clifton <nickc@redhat.com>
4078 * config/mn10300/mn10300.c: Fold code to 80-character width.
4079 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4080 MEM, CONST_INT and CONST_DOUBLE.
4081 (targetm): Move initialization to end of file.
4082 (print_operand): Rename to mn10300_print_operand.
4083 (print_operand_address): Rename to mn10300_print_operand_address.
4084 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4085 (expand_prologue): Rename to mn10300_expand_prologue.
4086 (expand_epilogue): Rename to mn10300_expand_epilogue.
4087 (initial_offset): Rename to mn10300_initial_offset.
4088 (function_arg): Rename to mn10300_function_arg.
4089 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4090 (symbolic_operand): Rename to mn10300_symbolic_operand.
4091 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4092 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4093 * config/mn10300/mn10300-protos.h: Update prototypes.
4094 * config/mn10300/mn10300.h: Fold code to 80-character width.
4095 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4096 MEM, CONST_INT and CONST_DOUBLE.
4097 (CPP_SPEC): Move to...
4098 (TARGET_CPU_CPP_BUILTINS): ... here.
4099 * config/mn10300/mn10300.md: Fold code to 80-character width.
4100 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4101 MEM, CONST_INT and CONST_DOUBLE.
4103 2010-10-21 Ira Rosen <irar@il.ibm.com>
4105 PR tree-optimization/46049
4106 PR tree-optimization/46052
4107 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4108 (vect_get_slp_defs): Add arguments.
4109 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4110 operands to vect_get_slp_defs.
4111 (vectorizable_reduction): Fix comment, pass scalar operands to
4113 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4114 type to determine number of units in the created vector.
4115 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4116 (vectorizable_conversion): Fix comment.
4117 (vectorizable_shift): New function.
4118 (vectorizable_operation): Move code that handles shifts to
4120 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4122 (vectorizable_type_promotion, vectorizable_store): Likewise.
4123 (vectorizable_condition): Fix comment.
4124 (vect_analyze_stmt): Call vectorizable_shift.
4125 (vect_transform_stmt): Likewise.
4126 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4127 Use it as the operand to create vectors for, except reduction
4128 initial definition and store. Use operands type.
4129 (vect_get_slp_defs): Add new arguments. Pass them to
4130 vect_get_constant_vectors.
4132 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4134 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4135 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4136 * cfghooks.c (fixup_reorder_chain): Likewise.
4137 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4138 * cgraph.c (cgraph_add_thunk): Likewise.
4139 (cgraph_create_edge_1): Likewise.
4140 (cgraph_create_virtual_clone): Likewise.
4141 * ddg.c (add_cross_iteration_register_deps): Likewise.
4142 * dwarf2out.c (modified_type_die): Likewise.
4143 * emit-rtl.c (set_mem_alias_set): Likewise.
4144 * ggc-zone.c (zone_allocate_marks): Likewise.
4145 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4146 * gimple.c (iterative_hash_gimple_type): Likewise.
4147 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4148 (create_single_exit_edge): Likewise.
4149 * haifa-sched.c (choose_ready): Likewise.
4150 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4151 * passes.c (execute_todo): Likewise.
4152 * sched-ebb.c (begin_schedule_ready): Likewise.
4153 * sel-sched.c (code_motion_process_successors): Likewise.
4154 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4155 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4156 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4157 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4158 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4159 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4160 (ssa_conflicts_add): Likewise.
4161 * tree-ssa-copy.c (replace_exp): Likewise.
4162 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4163 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4164 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4165 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4166 (compute_antic): Likewise.
4167 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4168 (add_dependence): Likewise.
4169 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4170 * tree-vrp.c (supports_overflow_infinity): Likewise.
4171 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4172 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4173 (process_assert_insertions_for): Likewise.
4174 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4175 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4176 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4178 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4180 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4181 * reload1.c (has_nonexceptional_receiver): Likewise.
4182 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4183 (create_new_def_for): Likewise.
4184 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4185 (merge_phi_nodes): Likewise.
4186 (has_abnormal_incoming_edge_p): Delete.
4188 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4190 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4192 2010-10-21 Richard Guenther <rguenther@suse.de>
4193 Michael Matz <matz@suse.de>
4195 PR tree-optimization/45764
4196 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4197 Adjust initial misalignment for negative DR_STEP.
4198 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4199 do not have the same alignment over the whole iteration domain.
4201 2010-10-21 Richard Guenther <rguenther@suse.de>
4203 PR tree-optimization/46111
4204 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4206 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4208 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4210 2010-10-21 Tristan Gingold <gingold@adacore.com>
4212 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4213 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4215 2010-10-21 Tristan Gingold <gingold@adacore.com>
4217 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4219 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4221 2010-10-21 Tristan Gingold <gingold@adacore.com>
4223 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4224 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4226 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4228 * basic-block.h (find_fallthru_edge): Define.
4229 * cfgcleanup.c (merge_blocks_move): Use it.
4230 (try_crossjump_bb): Likewise.
4231 * cfglayout.c (fixup_reorder_chains): Likewise.
4232 (fixup_fallthru_exit_predecessor): Likewise.
4233 * cfgrtl.c (rtl_split_edge): Likewise.
4234 (rtl_verify_flow_info): Likewise.
4235 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4236 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4237 * ifcvt.c (block_fallthru): Likewise.
4238 * reload1.c (fixup_abnormal_edges): Likewise.
4239 * sched-ebb.c (being_schedule_ready): Likewise.
4240 (schedule_ebb): Likwise.
4241 * sched-rgn.c (find_single_block_region): Likewise.
4242 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4243 * tree-complex.c (expand_complex_move): Likewise.
4244 * sched-int.h (find_fallthru_edge): Rename to...
4245 (find_fallthru_edge_from): ...this.
4246 * haifa-sched.c (find_fallthru_edge): Rename to...
4247 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4248 (init_before_recovery): Call find_fallthru_edge_from.
4249 * sel-sched-ir.c (merge_fences): Likewise.
4250 * sel-sched.c (in_fallthru_bb_p): Likewise.
4251 (move_cond_jump): Likewise.
4253 2010-10-20 Paul Koning <ni1d@arrl.net>
4255 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4256 insn to check for target 11/40 or higher.
4258 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4260 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4261 bool instead of a tree.
4262 (c_parser_objc_method_decl): Added bool argument. Updated call to
4263 objc_build_method_signature.
4264 (c_parser_objc_method_definition): Do not call
4265 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4266 c_parser_objc_method_decl and objc_start_method_definition.
4267 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4268 Updated calls to c_parser_objc_method_type,
4269 c_parser_objc_method_decl and objc_add_method_declaration.
4271 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4273 PR tree-optimization/45919
4274 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4277 PR tree-optimization/46066
4278 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4279 instead of gsi_last_bb.
4281 2010-10-20 DJ Delorie <dj@redhat.com>
4283 * config/m32c/m32c.c (m32c_option_override): Always disable
4284 function-cse in 16-bit mode. Indirect calls are always worse than
4285 direct calls as there is no 16-bit indirect call opcode.
4286 (m32c_override_options_after_change): New, likewise.
4288 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4290 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4291 emitting the conditional move in the inner mode of the SUBREG.
4293 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4295 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4296 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4297 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4298 (ia64_preferred_reload_class): Make static. Change rclass argument
4299 and result types from enum reg_class to reg_class_t.
4301 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4303 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4304 call for single operand expression.
4306 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4308 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4309 if there is a call statement to pure or const function in the block.
4311 2010-10-20 Paul Koning <pkoning@equallogic.com>
4313 Fix several build errors for pdp11 target.
4314 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4315 (cbranchdf4): Conditional on TARGET_FPU.
4316 (movdf): Ditto; correct alternatives check.
4317 (movmemhi): Fix predicate and constraint.
4318 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4320 2010-10-20 Richard Guenther <rguenther@suse.de>
4323 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4324 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4325 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4328 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4331 * ira-emit.c (store_can_be_removed_p): Return false instead of
4334 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4336 * fold-const.c (fold_binary_loc): New transformation.
4338 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4341 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4342 (reduc_splus_v4df): Likewise.
4344 2010-10-20 Richard Guenther <rguenther@suse.de>
4346 PR tree-optimization/45860
4347 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4348 conditional store replacement for non-register type stores.
4350 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4352 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4353 (self_referential_size): Use it instead of skip_simple_arithmetic.
4355 2010-10-20 Olivier Hainque <hainque@adacore.com>
4357 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4358 If the current function calls eh_return, claim live all registers
4359 that we need to check for liveness otherwise.
4361 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4363 * c-decl.c (c_write_global_declarations): Call
4364 objc_write_global_declarations when compiling Objective-C.
4365 * c-lang.c (finish_file): Removed.
4367 2010-10-19 DJ Delorie <dj@redhat.com>
4369 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4370 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4371 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4372 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4373 * doc/tm.texi: Regenerate.
4374 * targhooks.h (default_label_align_after_barrier_max_skip,
4375 default_loop_align_max_skip, default_label_align_max_skip,
4376 default_jump_align_max_skip): Declare.
4377 * target.def (label_align_after_barrier_max_skip): New.
4378 (loop_align_max_skip): New.
4379 (label_align_max_skip): New.
4380 (jump_align_max_skip): New.
4381 * system.h (poison): Add those macros to the list.
4382 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4383 (LOOP_ALIGN_MAX_SKIP): Remove.
4384 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4385 (JUMP_ALIGN_MAX_SKIP): Remove.
4386 (default_label_align_after_barrier_max_skip): New.
4387 (default_loop_align_max_skip): New.
4388 (default_label_align_max_skip): New.
4389 (default_jump_align_max_skip): New.
4390 (compute_alignments): Use the new hooks.
4391 (shorten_branches): Likewise.
4393 2010-10-19 Richard Henderson <rth@redhat.com>
4395 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4396 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4397 (fma4i_fmadd_<mode>): New.
4398 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4399 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4400 standard fma patterns.
4401 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4403 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4404 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4405 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4407 2010-10-19 Paul Koning <pkoning@equallogic.com>
4409 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4410 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4412 2010-10-19 Richard Henderson <rth@redhat.com>
4414 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4415 (fmadf4, *fmsdf4, *nfmadf4): New.
4416 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4418 2010-10-19 Michael Eager <eager@eagercon.com>
4420 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4421 Use sjlj unwind info for exceptions.
4423 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4426 * dwarf2out.c (add_calling_convention_attribute): Flag main
4427 Fortran subroutine with DW_AT_main_subprogram.
4429 2010-10-19 Nick Clifton <nickc@redhat.com>
4431 * config/rx/rx.c (rx_function_value): Small integer types are
4433 (rx_promote_function_mode): New function.
4434 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4436 2010-10-19 Nick Clifton <nickc@redhat.com>
4438 * config/mep/mep.c (mep_print_operand): Use
4439 targetm.strip_name_encoding.
4440 (mep_output_aligned_common): Likewise.
4442 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4444 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4446 2010-10-18 Richard Henderson <rth@redhat.com>
4448 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4449 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4451 2010-10-18 Richard Henderson <rth@redhat.com>
4453 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4454 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4455 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4456 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4457 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4458 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4459 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4460 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4461 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4462 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4463 (bdesc_multi_arg): Remove the corresponding builtins.
4464 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4465 (UNSPEC_FMA4_FMSUBADD): Remove.
4466 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4467 * config/i386/sse.md (FMA4MODEF4): Remove.
4469 (fma<mode>4): New expander.
4470 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4471 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4472 (*fma4i_fmsub_<mode>): Similarly.
4473 (*fma4i_fnmadd_<mode>): Similarly.
4474 (*fma4i_fnmsub_<mode>): Similarly.
4475 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4476 with the first operand.
4477 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4478 of explicit arithmetic. Macroize with AVXMODEF2P.
4479 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4480 (xop_frcz<mode>2): Macroize with FMAMODE.
4481 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4483 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4485 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4486 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4487 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4488 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4489 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4490 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4491 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4492 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4494 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4496 PR rtl-optimization/45966
4497 * combine.c (try_combine): If added_sets_2, deal with the case
4498 where i0 feeds i1 and i1 feeds i2.
4500 2010-10-18 Jan Hubicka <jh@suse.cz>
4502 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4503 preserve flags before trying to guess on visibility.
4504 (varpool_externally_visible_p): New function.
4505 (function_and_variable_visibility): Use it.
4507 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4509 Implemented parsing @synthesize and @dynamic for Objective-C.
4510 * c-parser.c (c_parser_external_declaration): Recognize
4511 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4512 (c_parser_objc_at_synthesize_declaration): New.
4513 (c_parser_objc_at_dynamic_declaration): New.
4515 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4517 * c-parser.c (c_parser_objc_class_declaration): After finding an
4518 error, parse the whole declaration then reset parser->error.
4520 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4523 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4524 * builtins.c (mode_has_fma): Ditto.
4526 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4530 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4532 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4534 * config/i386/i386.c (ix86_option_override_internal): Define and
4535 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4537 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4538 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4540 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4542 Merge from 'apple/trunk' branch on FSF servers.
4543 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4544 following Objective-C change:
4546 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4549 * c-parse.in (objc_quals): Build objc qualifier list same way
4552 2010-10-18 Jan Hubicka <jh@suse.cz>
4554 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4555 function_and_variable_visibility): Revert accidental commit.
4557 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4559 Merge from 'apple/trunk' branch on FSF servers.
4560 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4561 the following Objective-C change:
4563 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4566 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4567 'volatilized' type used in a typeof operator.
4569 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4571 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4572 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4573 rewrite modelled on gimple_purge_dead_eh_edges.
4574 (gimple_purge_all_dead_abnormal_call_edges): New function.
4575 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4576 directly instead of through gimple_purge_dead_abnormal_call_edges.
4577 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4578 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4579 removed AB side-effects from one of its statements.
4580 (init_pre): Initialize need_ab_cleanup.
4581 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4582 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4584 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4587 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4588 on computed goto argument.
4590 2010-10-18 Richard Guenther <rguenther@suse.de>
4592 PR tree-optimization/45967
4593 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4594 (could_have_pointers): Likewise.
4595 (handle_rhs_call, handle_const_call, handle_pure_call,
4596 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4597 (struct fieldoff): Add must_have_pointers field.
4598 (type_must_have_pointers): New function.
4599 (field_must_have_pointers): Likewise.
4600 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4601 Adjust field merging.
4602 (create_function_info_for): May-have-pointers of varinfo is
4604 (create_variable_info_for_1): Likewise.
4606 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4608 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4609 of operands to vec_concat.
4611 2010-10-18 Richard Guenther <rguenther@suse.de>
4614 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4615 also clear references to entries of it.
4617 2010-10-18 Andi Kleen <ak@linux.intel.com>
4620 * gccbug.in: Remove.
4621 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4622 (doc, distclean, install-common): Remove reference to gccbug.
4623 * configure: Regenerate.
4624 * configure.ac (all_outputs): Remove gccbug.
4625 * doc/configfiles.texi: Remove references to gccbug.
4626 * doc/sourcebuild.texi: Dito.
4628 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4631 * fold-const.c (fold_binary_loc): If integer_pow2p has
4632 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4634 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4635 Jeremie Salvucci <jeremie.salvucci@free.fr>
4637 * gengtype.c (verbosity_level): Add variable.
4638 (set_gc_used): Count variables for verbosity.
4639 (close_output_files): Backing up files, counting written ones
4641 (write_types): Count emitted functions for verbosity. Added
4643 (write_enum_defn): Count structures for verbosity. Added debug
4645 (gengtype_long_options): Add "verbose" & "backupdir".
4646 (print_usage): Ditto.
4647 (main): Verbose display of parsed files.
4649 * gengtype.h (verbosity_level): Add declaration.
4651 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4653 * gengtype.c (parse_program_options): Add allocation of
4654 plugin_files, and correct test on nb_plugin_files.
4656 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4658 Merge from 'apple/trunk' branch on FSF servers.
4660 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4663 * c-decl.c (undeclared_variable): Issue diagnostic on
4664 private 'ivar' access.
4666 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4669 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4670 generated sequence to match *avx_vperm2f128<mode>_nozero.
4671 (vec_interleave_lowv4df): Ditto.
4672 (vec_interleave_highv8sf): Ditto.
4673 (vec_interleave_lowv8sf): Ditto.
4675 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4677 * libgcov.c (create_file_directory): Enable it for win32 case.
4678 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4679 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4680 (GCOV_PREFIX_SKIP): Likewise.
4682 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4684 * doc/objc.texi (GNU Objective-C runtime API): New section.
4685 (Modern GNU Objective-C runtime API): New section.
4686 (Traditional GNU Objective-C runtime API): New section.
4687 (Executing code before main): Mention that this section is
4688 specific to the GNU Objective-C runtime.
4689 (Garbage Collection): Same.
4691 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4693 * c-parser.c (c_parser_for_statement): Move initialization of
4694 cond and incr before if.
4696 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4698 * target.def (preferred_output_reload_class): New hook.
4699 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4700 * doc/tm.texi: Regenerate.
4701 * targhooks.c (default_preferred_output_reload_class): New function.
4702 * targhooks.h (default_preferred_output_reload_class): Declare.
4703 * reload.c (find_dummy_reload): Change rclass argument type from
4704 enum reg_class to reg_class_t. Change this_alternative array type
4705 from enum reg_class to reg_class_t.
4706 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4707 (push_reload): Change preferred_class variable type to reg_class_t.
4708 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4709 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4710 argument type from enum reg_class to reg_class_t. Use
4711 HARD_REGISTER_NUM_P predicate.
4712 * recog.h (reg_fits_class_p): Update prototype.
4714 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4715 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4717 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4718 static. Change regclass argument and result types from enum reg_class
4720 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4722 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4724 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4725 visibility enum, and handle @package.
4727 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4729 * doc/objc.texi (What you can and what you cannot do in +load):
4730 Document that sending messages to constant string objects in +load
4731 is not guaranteed to work.
4733 2010-10-16 Jan Hubicka <jh@suse.cz>
4736 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4737 existence of refrences before removing the function.
4739 2010-10-16 Jan Hubicka <jh@suse.cz>
4741 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4742 only_called_at_startup and only_called_at_exit.
4743 (cgraph_propagate_frequency): Compute only_called_at_startup and
4744 only_called_at_exit.
4745 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4746 only_called_at_exit.
4747 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4749 * predict.c (compute_function_frequency): Initialize the new flags.
4751 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4753 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4754 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4755 on the bounds of its domain.
4756 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4758 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4760 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4761 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4762 * config/avr/avr.c (preferred_reload_class): Remove.
4763 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4764 * config/pa/pa.c (emit_move_sequence): Update comment
4765 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4766 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4767 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4768 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4769 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4770 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4771 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4772 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4773 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4774 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4775 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4776 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4777 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4779 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4781 * opts.c (set_fast_math_flags,
4782 set_unsafe_math_optimizations_flags): Make static.
4783 * toplev.h (set_fast_math_flags,
4784 set_unsafe_math_optimizations_flags): Remove prototypes.
4786 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4788 * config/arm/arm.c (arm_option_optimization): Set
4789 flag_section_anchors to 1 not 2.
4790 * config/i386/i386.c (ix86_option_override_internal): Check
4791 global_options_set.x_flag_zee and
4792 global_options_set.x_flag_omit_frame_pointer.
4793 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4795 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4796 global_options_set.x_flag_omit_frame_pointer.
4797 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4798 opts->x_flag_section_anchors to 1 not 2.
4799 * config/sh/sh.c (sh_option_optimization): Don't set
4800 flag_schedule_insns to 2.
4801 (sh_option_override): Check
4802 global_options_set.x_flag_schedule_insns.
4803 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4805 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4807 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4809 * configure: Regenerated.
4811 2010-10-15 Xinliang David Li <davidxl@google.com>
4813 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4815 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4816 into a recursive function.
4818 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4820 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4821 (*movdfcc_1): ditto.
4823 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4825 * target.def (target_option.init_struct): New hook.
4826 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4827 * doc/tm.texi: Regenerate.
4828 * hooks.c (hook_void_gcc_optionsp): New.
4829 * hooks.h (hook_void_gcc_optionsp): Declare.
4830 * langhooks-def.h (lhd_init_options_struct): Remove.
4831 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4832 * langhooks.c (lhd_init_options_struct): Remove.
4833 * opts.c (init_options_struct): Also call
4834 targetm.target_option.init_struct.
4835 * config/i386/i386.c (ix86_option_init_struct,
4836 TARGET_OPTION_INIT_STRUCT): New.
4837 (ix86_option_optimization): Move some settings to
4838 ix86_option_init_struct.
4839 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4840 TARGET_OPTION_INIT_STRUCT): New.
4841 (pdp11_option_optimization): Move some settings to
4842 pdp11_option_init_struct.
4843 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4844 rs6000_option_init_struct. Use options structure pointer.
4845 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4846 * config/s390/s390.c (s390_option_init_struct,
4847 TARGET_OPTION_INIT_STRUCT): New.
4848 (s390_option_optimization): Don't set
4849 flag_asynchronous_unwind_tables here.
4850 * config/sh/sh.c (sh_option_init_struct,
4851 TARGET_OPTION_INIT_STRUCT): New.
4852 (sh_option_optimization): Don't set flag_finite_math_only here.
4853 * config/spu/spu.c (spu_option_optimization): Replace by
4854 spu_option_optimization. Use options structure pointer.
4855 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4857 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4859 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4861 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4862 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4863 (Standard names): Document fma.
4865 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4866 __FP_FAST_FMAF, __FP_FAST_FMAL.
4868 * builitns.c (expand_builtin_mathfn_ternary): New function for
4869 expanding ternary math functions, like fma.
4870 (expand_builtin): Call it for the fma builtins.
4872 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4875 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4876 vectorizable functions to support vectorizing fma.
4878 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4879 Handle fma builtins.
4881 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4882 (UNSPEC_VSX_MSUB): Ditto.
4883 (UNSPEC_VSX_NMADD): Ditto.
4884 (UNSPEC_VSX_NMSUB): Ditto.
4885 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4886 of UNSPEC. Renumber combiner patterns.
4887 (vsx_fmsub<mode>4*): Ditto.
4888 (vsx_fnmadd<mode>4*): Ditto.
4889 (vsx_fnmsub<mode>4*): Ditto.
4891 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4892 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4893 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4894 (altivec_vmaddfp_1): Ditto.
4895 (altivec_vmaddfp_2): Ditto.
4896 (atlivec_mulv4sf3): Ditto.
4897 (altivec_vnmsubfp): Ditto.
4898 (altivec_vnmsubfp_1): Ditto.
4899 (altivec_vnmsubfp_2): Ditto.
4900 (altivec_vnmsubfp_3): Delete.
4902 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4903 (fmasf4_fpr): Ditto.
4904 (fmssf4_fpr): Ditto.
4905 (fnmasf4_fpr): Ditto.
4906 (fnmssf4_fpr): Ditto.
4908 (fmadf4_fpr): Ditto.
4909 (fmsdf4_fpr): Ditto.
4910 (fnmadf4_fpr): Ditto.
4911 (fnmsdf4_fpr): Ditto.
4913 * optabs.h (OTI_fma): Add fma optab.
4916 * genopinit.c (optabs): Set fma optab.
4918 * rtl.def (FMA): Add FMA rtl.
4920 * tree.h (mode_has_fma): New function to return if MODE supports a
4921 fast multiply and add instruction.
4922 * builtins.c (mode_has_fma): Ditto.
4924 2010-10-15 Jan Hubicka <jh@suse.cz>
4926 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4927 objects instead of bitmap.
4928 (produce_symtab): Likewise; output defined symbols first.
4930 2010-10-15 Jie Zhang <jie@codesourcery.com>
4932 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4933 Option Summary and Index.
4935 2010-10-15 Richard Guenther <rguenther@suse.de>
4937 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4938 for automatic variables again.
4940 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4942 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4945 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4947 * config/rx/rx.c (rx_option_optimization): Change to
4948 rx_override_options_after_change. Don't change
4949 flag_lto_compression_level. Don't check for changes to whether
4950 FPU instructions can be used. Check and set only
4951 flag_finite_math_only, not other fast-math flags.
4952 (rx_option_override): Call rx_override_options_after_change.
4953 (TARGET_OPTION_OPTIMIZATION): Remove.
4954 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4956 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4958 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4959 disable section anchors for lang_hooks.name[4] != 'O'.
4961 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4963 * config/frv/frv.c (frv_option_optimization,
4964 TARGET_OPTION_OPTIMIZATION): Remove.
4965 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4967 2010-10-15 Michael Matz <matz@suse.de>
4969 * cgraphunit.c (clone_of_p): Define unconditionally.
4971 2010-10-15 Richard Guenther <rguenther@suse.de>
4974 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4976 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4978 * ifcvt.c (find_active_insn_before): New function.
4979 (find_active_insn_after): New function.
4980 (cond_exec_process_if_block): Use new functions to replace
4981 prev_active_insn() and next_active_insn().
4983 2010-10-14 Yao Qi <yao@codesourcery.com>
4986 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4987 va_list_name to TYPE_STUB_DECL (va_list_type).
4989 2010-10-14 Jan Hubicka <jh@suse.cz>
4992 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4993 redirected to clone, be happy.
4994 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4995 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4996 former_clone_of unconditionally.
4998 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5000 Merge from FSF apple 'trunk' branch.
5001 2006 Fariborz Jahanian <fjahanian@apple.com>
5003 Radars 4436866, 4505126, 4506903, 4517826
5004 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5005 (c_lex_one_token): Handle property attributes.
5006 (c_parser_external_declaration): Handle @property.
5007 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5008 @alias, @class, @end and @property objc keywords.
5009 (c_parser_objc_methodprotolist): Handle @property.
5010 (c_parser_objc_property_attrlist): New.
5011 (c_parser_objc_at_property): New.
5012 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5013 (build_modify_expr): Likewise.
5015 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5017 PR tree-optimization/46008
5018 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5020 2010-10-14 Richard Guenther <rguenther@suse.de>
5022 PR tree-optimization/44913
5023 * tree-data-ref.c (disjoint_objects_p): Remove.
5024 (dr_may_alias_p): Simplify. Only hand the base object to
5026 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5027 some more trees, bail out instead of asserting.
5028 (ptr_derefs_may_alias_p): Likewise. Export.
5029 (refs_may_alias_p_1): Handle STRING_CSTs.
5030 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5032 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5035 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5036 type with excess precision for boolean operations.
5038 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5039 Basile Starynkevitch <basile@starynkevitch.net>
5041 * gengtype.c: Include getopt.h and version.h.
5043 (lang_bitmap, struct outf, outf_p)
5044 (get_output_file_with_visibility, oprintf): Definitions moved to
5046 (output_files, header_file, srcdir, srcdir_len, this_file)
5047 (do_dump): No more static variables.
5049 (dbgprint_count_type_at): Added new function.
5050 (gengtype_long_options): New.
5051 (print_usage, print_version, parse_program_options): New.
5052 (main): Call parse_program_options, and removed old option
5053 handling code. Added some debug output.
5055 * gengtype.h: Updated copyright year.
5056 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5057 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5058 Moved from gengtype.c to here.
5059 (do_debug, read_state_filename, write_state_filename): New variables.
5060 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5063 (REVISION): Always defined.
5064 (version.o): Removed ifdef REVISION_c.
5065 (s-gtype): Pass arguments to build/gengtype program.
5066 (build/version.o): Added building rule.
5067 (build/gengtype$(build_exeext)): Added build/version.o.
5069 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5071 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5072 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5075 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5077 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5078 may_trap_or_fault_p instead of may_trap_p predicate.
5079 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5080 (substitute_placeholder_in_expr): Likewise.
5081 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5082 flag on MEM_REF nodes.
5083 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5084 flags on INDIRECT_REF nodes.
5086 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5088 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5089 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5090 (arm*-*-eabi*) <tm_file>: Likewise.
5091 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5092 (frv-*-*linux*) <tm_file>: Likewise.
5093 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5094 and associated helper macros.
5095 * config/frv/frv-abi.h: Delete.
5097 2010-10-14 Richard Guenther <rguenther@suse.de>
5100 * tree.def (NULLPTR_TYPE): New tree code.
5101 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5102 * dwarf2out.c (is_base_type): Likewise.
5103 (gen_type_die_with_usage): Likewise.
5104 * sdbout.c (plain_type_1): Likewise.
5105 * tree.c (build_int_cst_wide): Likewise.
5106 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5108 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5110 * params.c (params_finished): New.
5111 (add_params): Assert !params_finished.
5112 (finish_params): New.
5113 (set_param_value_internal): Take params and params_set
5114 parameters. Assert params_finished.
5115 (set_param_value, maybe_set_param_value): Take params and
5116 params_set parameters. Update calls to set_param_value_internal.
5117 (set_default_param_value): Assert !params_finished. Don't use
5118 set_param_value_internal.
5119 (default_param_value, init_param_values): New.
5120 * params.h (struct param_info): Change value to default_value.
5122 (set_param_value, maybe_set_param_value): Add params and
5123 params_set parameters.
5124 (PARAM_VALUE): Get parameters from global_options.
5125 (PARAM_SET_P): Remove.
5126 (finish_params, default_param_value, init_param_values): New.
5127 * common.opt (param_values): New Variable.
5128 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5129 maybe_set_param_value.
5130 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5131 arguments to maybe_set_param_value.
5132 * config/picochip/picochip.c (picochip_option_override): Pass
5133 extra arguments to maybe_set_param_value.
5134 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5135 extra arguments to maybe_set_param_value.
5136 * config/s390/s390.c (s390_option_override): Use
5137 maybe_set_param_value instead of set_param_value. Pass extra
5138 arguments to maybe_set_param_value.
5139 * config/sparc/sparc.c (sparc_option_override): Pass extra
5140 arguments to maybe_set_param_value.
5141 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5142 maybe_set_param_value.
5143 * opts.c (handle_param): Take opts and opts_set parameters.
5144 Update call to set_param_value.
5145 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5146 initial_loop_invariant_max_bbs_in_loop): Remove.
5147 (init_options_once): Don't set them.
5148 (init_options_struct): Initialize parameters structures.
5149 (default_options_optimization): Use default_param_value when
5150 restoring defaults. Update calls to maybe_set_param_value.
5151 (finish_options): Update calls to maybe_set_param_value.
5152 (common_handle_option): Update calls to handle_param and
5154 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5155 (general_init): Call finish_params.
5157 2010-10-14 Nick Clifton <nickc@redhat.com>
5159 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5160 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5161 (FIRST_PSEUDO_REGISTER): Increase by one.
5162 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5163 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5164 (MODES_TIEABLE): Call mn10300_modes_tieable.
5165 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5166 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5167 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5168 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5169 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5170 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5171 (mn10300_cc_status_mdep): Delete.
5172 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5173 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5174 the combine-stack-adjust pass.
5175 (print_operand): Use the mode of the comparison operation to
5176 select the comparison suffix.
5177 (notice_update_cc): Delete.
5178 (mn10300_secondary_reload_class): Remove test for stack pointer
5180 (output_tst): Rename to mn10300_output_cmp.
5181 (impossible_plus_operand): Move into predicates.md.
5182 (mn10300_legitimize_address): Make static.
5183 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5184 constant pic operands.
5185 (mn10300_legitimate_constant_p): New function.
5186 (mn10300_case_values_threshold): Make static.
5187 (mn10300_hard_regno_mode_ok): New function.
5188 (mn10300_modes_tieable): New function.
5189 (mn10300_select_cc_mode): New function.
5190 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5191 * config/mn10300/mn10300-protos.h: Tidy.
5192 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5193 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5194 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5195 with clobbers or sets of CC_REG.
5197 (mov*): Remove use of CLR instruction.
5198 (cbranch_si4_<code>): New pattern/split.
5199 (integer_conditional_branch): New pattern.
5200 (cbranch_sf4_<code>): New pattern/split.
5201 (float_conditional_branch): New pattern.
5202 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5203 move a value at the same time.
5204 (cc0 peepholes): Remove.
5206 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5208 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5209 on RTX_FRAME_RELATED_P insns and the insn to which
5210 NOTE_INSN_EPILOGUE_BEG is attached.
5211 * sched-vis.c (print_value): Allow NULL value.
5213 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5215 PR rtl-optimization/45570
5216 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5217 assert that we are pipelining outer loops. Allow returning
5220 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5222 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5223 (tidy_control_flow): Tidy vertical space.
5224 (sel_remove_bb): New variable idx. Use it to remember the basic
5225 block index before deleting the block.
5226 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5227 (sel_merge_blocks): ... here.
5228 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5230 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5232 * cse.c (is_dead_reg): Change into inline function that is not
5233 called through for_each_rtx.
5234 (set_live_p): Adjust caller.
5235 (insn_live_p): Don't reset DEBUG_INSNs here.
5236 (struct dead_debug_insn_data): New data.
5237 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5238 (delete_trivially_dead_insns): If there is just one setter for the
5239 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5240 and add DEBUG_INSN for it right before the removed setter and
5241 use the DEBUG_EXPR instead of the dead pseudo.
5243 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5245 * et-forest.c (et_nca): Return NULL immediately when
5246 the dominance forest has disjoint components.
5248 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5250 * ira.c (setup_class_hard_regs): Fix typo in indexing
5251 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5253 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5255 * graph.c (inbb): New variable.
5256 (start_bb): Set inbb to 1 if output is inside of a building block.
5257 (end_bb): Check if output is inside of a building block.
5259 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5261 PR rtl-optimization/45912
5262 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5263 regno of registers instead of their index to compute the alignment.
5265 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5267 * config/i386/i386.c (ix86_build_const_vector): Check vector
5268 mode instead of scalar mode.
5269 (ix86_build_signbit_mask): Likewise.
5270 (ix86_expand_fp_absneg_operator): Updated.
5271 (ix86_expand_copysign): Likewise.
5272 (ix86_expand_int_vcond): Likewise.
5273 (ix86_emit_swdivsf): Likewise.
5274 (ix86_sse_copysign_to_positive): Likewise.
5275 (ix86_expand_sse_fabs): Likewise.
5276 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5277 * config/i386/sse.md (copysign<mode>3): Likewise.
5278 (sse2_cvtudq2ps): Likewise.
5279 (vec_unpacku_float_hi_v4si): Likewise.
5280 (vec_unpacku_float_lo_v4si): Likewise.
5282 * config/i386/i386.c (ix86_builtins): Add
5283 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5284 (bdesc_args): Likewise.
5285 (ix86_builtin_vectorized_function): Support
5286 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5287 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5288 and IX86_BUILTIN_CVTPS2DQ256.
5289 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5291 * config/i386/sse.md (STORENT_MODE): New.
5292 (VEC_FLOAT_MODE): Likewise.
5293 (VEC_EXTRACT_MODE): Likewise.
5294 (*avx_cvtdq2pd256_2): Likewise.
5295 (vec_pack_trunc_v4df): Likewise.
5296 (vec_interleave_highv8sf): Likewise.
5297 (vec_interleave_lowv8sf): Likewise.
5298 (storent<mode>): Macroized.
5299 (<code><mode>2: absneg): Likewise.
5300 (copysign<mode>3): Likewise.
5301 (vec_extract<mode>): Likewise.
5304 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5307 2010-10-13 Richard Guenther <rguenther@suse.de>
5308 H.J. Lu <hongjiu.lu@intel.com>
5310 * config/i386/sse.md (reduc_splus_v8sf): Add.
5311 (reduc_splus_v4df): Likewise.
5312 (vec_unpacks_hi_v8sf): Likewise.
5313 (vec_unpacks_lo_v8sf): Likewise.
5314 (*avx_cvtps2pd256_2): Likewise.
5315 (vec_unpacks_float_hi_v8si): Likewise.
5316 (vec_unpacks_float_lo_v8si): Likewise.
5317 (vec_interleave_highv4df): Likewise.
5318 (vec_interleave_lowv4df): Likewise.
5320 2010-10-13 Richard Guenther <rguenther@suse.de>
5323 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5324 alone if there are no virtual methods.
5326 2010-10-13 Richard Henderson <rth@redhat.com>
5328 * expr.c (build_personality_function): Take parameter LANG instead
5329 of parameter NAME. Build the name based on the lang prefix and the
5330 unwind method in use.
5331 * tree.c (lhd_gcc_personality): Update call to
5332 build_personality_function.
5334 2010-10-13 Richard Guenther <rguenther@suse.de>
5337 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5339 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5341 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5342 Canonicalize input operands of ASM_OPERANDS insns.
5344 2010-10-13 Richard Guenther <rguenther@suse.de>
5346 PR tree-optimization/45788
5347 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5348 EH update until fixup-cfg.
5350 2010-10-13 Julian Brown <julian@codesourcery.com>
5352 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5353 from CORE_REGS and GENERAL_REGS classes.
5354 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5355 final constraint for register preferencing.
5357 2010-10-13 Richard Guenther <rguenther@suse.de>
5359 PR tree-optimization/45970
5360 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5361 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5362 (stmt_kills_ref_p): Likewise.
5363 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5365 2010-10-13 Richard Guenther <rguenther@suse.de>
5367 PR tree-optimization/45982
5368 * tree-ssa-structalias.c (make_constraints_to): New function.
5369 (make_constraint_to): Implement in terms of make_constraints_to.
5370 (find_func_aliases): Properly make return values of pure/const
5371 functions escape if they assign to sth that is not a pointer.
5373 2010-10-13 Richard Guenther <rguenther@suse.de>
5376 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5377 Fixup the CFG when EH was fixed up.
5379 2010-10-13 Ira Rosen <irar@il.ibm.com>
5381 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5382 Use operand's type for POINTER_PLUS_EXPR.
5384 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5386 * c-parser.c (c_parser_for_statement): Initialize incr.
5388 2010-10-12 Xinliang David Li <davidxl@google.com>
5390 PR tree-optimization/45972
5391 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5392 with too many arguments.
5394 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5397 * tree-ssa-forwprop.c: Include expr.h.
5398 (constant_pointer_difference, simplify_builtin_call): New functions.
5399 (tree_ssa_forward_propagate_single_use_vars): Call
5400 simplify_builtin_call on builtin calls.
5402 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5404 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5405 (*adddi3_extend_sp32): Likewise.
5406 (*subdi3_insn_sp32): Likewise.
5407 (*subdi3_extend_sp32): Likewise.
5408 (*negdi2_sp32): Use negative test for consistency.
5410 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5412 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5413 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5414 * config/fixed-bit.h: Likewise.
5415 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5416 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5417 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5418 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5419 (DF_SIZE): Likewise.
5420 * doc/tm.texi: Regenerate.
5422 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5424 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5425 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5426 (*isel_reversed_unsigned_<mode>): New.
5427 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5428 as valid comparisons and adjust operands and output appropriately.
5429 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5431 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5433 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5434 DATA_ALIGNMENT and add COND parameter. Update comments above.
5435 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5436 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5438 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5441 * exec-tool.in: Support '-plugin' as the second option to the linker.
5443 2010-10-12 Richard Henderson <rth@redhat.com>
5446 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5447 (expand_stack_vars): Assert large base allocated when used.
5449 2010-10-12 Richard Guenther <rguenther@suse.de>
5451 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5452 only point to nonlocal, not anything.
5454 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5456 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5457 unwind info for exceptions.
5459 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5462 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5463 Document optional target selector.
5465 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5467 * flag-types.h: New.
5468 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5469 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5471 (OPTIONS_H): Define.
5472 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5474 * configure.ac (tm_include_list): Include options.h not flags.h.
5475 * configure: Regenerate.
5476 * flags.h: Include flag-types.h. Include options.h at top of file
5478 (enum debug_info_type, enum debug_info_level, enum
5479 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5480 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5481 graph_dump_types, enum stack_check_type,
5482 enum warn_strict_overflow_code): Move to flag-types.h
5483 * opth-gen.awk: Include flag-types.h in options.h.
5485 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5487 * expr.c (store_expr): Share code for STRING_CST and
5488 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5489 check if target is a MEM.
5491 * rtl.h: Include hashtab.h.
5492 (iterative_hash_rtx): New prototype.
5493 * rtl.c (iterative_hash_rtx): New function.
5494 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5495 (output_loc_list): Return immediately if emitted is set, set it.
5496 (hash_loc_operands, hash_locs, hash_loc_list,
5497 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5498 optimize_location_lists_1, optimize_location_lists): New function.
5499 (dwarf2out_finish): Call optimize_location_lists.
5500 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5502 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5506 * Makefile.in ($(lang_checks_parallel))
5507 ($(lang_checks_parallelized)): Use single quotes for
5508 $(RUNTESTFLAGS), to allow passing quoted content.
5510 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5512 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5513 actual_oldval. Use __builtin_expect.
5514 (SUBWORD_VAL_CAS): Likewise.
5516 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5518 * recog.c (nonmemory_operand): Call immediate_operand for
5519 CONSTANT_P operands.
5521 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5523 * config/i386/i386.md (movmem<mode>): Macroize expander from
5524 movmem{si,di} using SWI48 mode iterator.
5525 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5526 *strmovsi_rex_1 using P mode iterator.
5527 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5528 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5529 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5530 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5531 (setmem<mode>): Macroize expander from setmem{si,di} using
5532 SWI48 mode iterator.
5533 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5534 *strsetsi_rex_1 using P mode iterator.
5535 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5536 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5537 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5538 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5539 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5540 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5541 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5543 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5544 *strlenqi_rex_1 using P mode iterator.
5546 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5549 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5551 (mark_ref_live, mark_ref_dead): Use them.
5552 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5553 Save the original reg, and use the new functions.
5554 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5556 (check_and_make_def_conflict): Save the original reg.
5558 2010-10-11 Martin Jambor <mjambor@suse.cz>
5561 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5564 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5566 * Makefile.in ($(lang_checks_parallel))
5567 ($(lang_checks_parallelized)): Use single quotes for
5568 $(RUNTESTFLAGS), to allow passing quoted content.
5571 * opt-functions.awk (BEGIN): New section.
5572 (lower, upper, digit, alnum): New variables.
5573 (static_var, opt_sanitized_name): Use alnum instead of character
5574 classes, for non-C locale.
5575 * optc-gen.awk: Likewise.
5576 * opth-gen.awk: Likewise.
5578 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5580 * target.def (preferred_reload_class): New hook.
5581 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5582 * doc/tm.texi: Regenerate.
5583 * targhooks.c (default_preferred_reload_class): New function.
5584 * targhooks.h (default_preferred_reload_class): Declare.
5585 * reload.c (find_dummy_reload): Change preferred_class variable type
5586 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5588 (find_reloads): Change goal_alternative array type from int to
5589 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5590 (push_reload, find_reloads_address_part): Use
5591 TARGET_PREFERRED_RELOAD_CLASS target hook.
5592 * reload1.c (emit_input_reload_insns): Ditto.
5593 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5594 hook. Change rclass argument and secondary_class variable types from
5595 'enum reg_class' to reg_class_t.
5597 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5598 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5599 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5600 Change regclass argument and result types from enum reg_class to
5602 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5604 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5606 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5607 in masking operations.
5608 (simplify_const_unary_operation): Likewise.
5609 (simplify_binary_operation_1): Likewise.
5610 (simplify_const_binary_operation): Likewise.
5611 (simplify_const_relational_operation): Likewise.
5612 (simplify_ternary_operation): Likewise.
5613 (simplify_immed_subreg): Likewise.
5615 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5618 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5619 (TARGET_SUPPORTS_WEAK): New.
5620 * doc/tm.texi: Regenerate.
5621 * defaults.h (SUPPORTS_WEAK): Update comment.
5622 (TARGET_SUPPORTS_WEAK): New.
5623 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5624 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5626 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5627 make_decl_one_only): Likewise.
5628 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5629 TARGET_SUPPORTS_WEAK.
5630 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5631 instead of SUPPORTS_WEAK.
5633 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5635 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5637 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5639 * vec.h (VEC_qsort): Define.
5640 * dbxout.c (output_used_types): Use it.
5641 * df-scan.c (df_sort_and_compress_refs): Likewise.
5642 (df_sort_and_compress_mws): Likewise.
5643 * genautomata.c (uniq_sort_alt_states): Likewise.
5644 (evaluate_equiv_classes): Likewise.
5645 (output_trans_table): Likewise.
5646 (output_state): Likewise.
5647 * gimplify.c (compare_case_labels): Likewise.
5648 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5649 * ipa.c (build_cdtor_fns): Likewise.
5650 * lto.c (lto_wpa_write_files): Likewise.
5651 * sel-sched.c (fill_vec_av_set): Likewise.
5652 * tree-predcom.c (determine_roots_comp): Likewise.
5653 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5654 (splice_param_accesses): Likewise.
5655 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5656 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5657 (reassociate_bb): Likewise.
5658 * tree-ssa-sccvn.c (sort_scc): Likewise.
5659 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5661 2010-10-11 Ian Lance Taylor <iant@google.com>
5663 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5664 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5665 TREE_THIS_NOTRAP when appropriate.
5666 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5667 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5668 newly created MEM_REF.
5670 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5672 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5673 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5674 (picochip_incoming_function_arg): Delete.
5675 (picochip_arg_advance): Delete.
5676 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5677 (FUNCTION_INCOMING_ARG): Delete.
5678 (FUNCTION_ARG_ADVANCE): Delete.
5679 * config/picochip/picochip.c (picochip_function_arg): Take a
5680 const_tree and a bool.
5681 (picochip_incoming_function_arg): Likewise.
5682 (picochip_arg_advance): Likewise.
5683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5684 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5686 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5689 * ipa.c (build_cdtor): Delete endless loop.
5691 2010-10-07 Andi Kleen <ak@linux.intel.com>
5693 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5695 (checksum-options): Add.
5696 (cc1-dummy): Remove.
5697 (cc1-checksum): Change to run checksum over object files
5699 * dummy-checksum.c: Remove.
5700 * genchecksum.c: Update copyright.
5701 (usage): Allow multiple arguments.
5703 (dosum): Change for incremental checksum. Remove C output.
5704 (main): Iterate over all argument files. Add C output.
5706 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5708 * params.c (set_param_value_internal): New.
5709 (set_param_value): Use set_param_value_internal.
5710 (maybe_set_param_value, set_default_param_value): New.
5711 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5712 (maybe_set_param_value, set_default_param_value): Declare.
5713 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5714 * config/i386/i386.c (ix86_option_override_internal): Use
5715 maybe_set_param_value.
5716 * config/ia64/ia64.c (ia64_option_default_params,
5717 TARGET_OPTION_DEFAULT_PARAMS): New.
5718 (ia64_option_optimization): Move some code to
5719 ia64_option_default_params.
5720 * config/picochip/picochip.c (picochip_option_override): Use
5721 maybe_set_param_value.
5722 * config/rs6000/rs6000.c (rs6000_option_default_params,
5723 TARGET_OPTION_DEFAULT_PARAMS): New.
5724 (rs6000_option_override_internal): Use maybe_set_param_value.
5725 (rs6000_option_optimization): Move some code to
5726 rs6000_option_default_params.
5727 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5728 * config/sh/sh.c (sh_option_default_params,
5729 TARGET_OPTION_DEFAULT_PARAMS): New.
5730 (sh_option_optimization): Move some code to sh_option_default_params.
5731 * config/sparc/sparc.c (sparc_option_override): Use
5732 maybe_set_param_value.
5733 * config/spu/spu.c (spu_option_default_params,
5734 TARGET_OPTION_DEFAULT_PARAMS): New.
5735 (spu_option_optimization): Move some code to spu_option_default_params.
5736 (spu_option_override): Use maybe_set_param_value.
5737 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5738 * doc/tm.texi: Regenerate.
5739 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5740 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5742 (default_options_optimization): Use maybe_set_param_value.
5743 (finish_options): Use maybe_set_param_value.
5744 * target.def (target_option.default_params): New hook.
5745 * toplev.c (general_init): Call targetm.target_option.default_params.
5747 2010-10-11 Ira Rosen <irar@il.ibm.com>
5749 PR tree-optimization/45902
5750 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5751 vector type for constants, unless it's a pointer.
5753 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5755 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5757 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5760 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5761 (ix86_delegitimize_address): Use it.
5763 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5765 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5767 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5769 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5770 to cum struct in the call to function_arg_advance.
5771 (alpha_function_arg_advance): Mark named as unused.
5773 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5775 * config/mips/mips.c (mips_handle_option): Make "value" with
5778 2010-10-09 Richard Henderson <rth@redhat.com>
5781 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5782 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5783 required_align, tidy the code a bit. Emit split_stack code in the
5784 right place. Mark the return value with the alignment properly.
5785 * expr.h (allocate_dynamic_stack_space): Update decl.
5786 * builtins.c (expand_builtin_apply): Update call to
5787 allocate_dynamic_stack_space.
5788 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5789 * calls.c (initialize_argument_information): Update call to
5790 allocate_dynamic_stack_space.
5791 (expand_call): Likewise.
5793 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5794 Don't update_stack_alignment here.
5795 (alloc_stack_frame_space): Make ALIGN unsigned.
5796 (stack_var_cmp): Sort by alignment too.
5797 (partition_stack_vars): Don't merge large and small alignment vars.
5798 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5799 Take care when BASE is not virtual_stack_vars_rtx.
5800 (expand_stack_vars): Allocate dynamic stack space for large
5801 alignment variables.
5802 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5803 (defer_stack_allocation): True for large alignment vars.
5804 (update_stack_alignment): Merge into ...
5805 (expand_one_var): ... here.
5806 (gimple_expand_cfg): Place code from expand_stack_vars.
5808 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5810 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5811 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5812 (pdp11_function_arg_advance): New function.
5813 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5815 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5817 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5818 * libgcc2.c: Likewise.
5820 2010-10-09 Richard Guenther <rguenther@suse.de>
5823 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5824 Properly check if a decl is an automatic var.
5826 2010-10-09 Richard Guenther <rguenther@suse.de>
5829 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5831 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5833 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5834 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5835 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5836 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5838 (mmix_function_arg): New function.
5839 (mmix_function_incoming_arg): New function.
5840 (mmix_function_arg_advance): New function.
5841 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5842 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5844 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5846 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5847 * config/vax/vax.c (vax_function_arg): New function.
5848 (vax_function_arg_advance): New function.
5849 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5851 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5853 * config/pa/pa-protos.h (function_arg): Delete.
5854 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5855 * config/pa/pa.c (function_arg): Rename to...
5856 (pa_function_arg): ...this. Make static. Take a const_tree and
5858 (pa_function_arg_advance): New function.
5859 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5861 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5863 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5864 * config/m68k/m68k.c (m68k_function_arg): New function.
5865 (m68k_function_arg_advance): New function.
5866 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5868 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5870 * config/avr/avr-protos.h (function_arg): Delete.
5871 (function_arg_advance): Delete.
5872 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5873 * config/avr/avr.c (function_arg): Rename to...
5874 (avr_function_arg): ...this. Make static. Take a const_tree and
5876 (function_arg_advance): Rename to...
5877 (avr_function_arg_advance): ...this. Make static. Take a
5878 const_tree and a bool.
5879 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5881 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5883 * config/alpha/alpha-protos.h (function_arg): Delete.
5884 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5885 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5886 * config/alpha/alpha.c (function_arg): Rename to...
5887 (alpha_function_arg): ...this. Make static. Take a const_tree and
5888 a bool. Delete TARGET_ABI_UNICOSMK code.
5889 (alpha_function_arg_advance): New function.
5890 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5892 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5894 * config/mep/mep-protos.h (mep_function_arg): Delete.
5895 (mep_function_arg_advance): Delete.
5896 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5897 * config/mep/mep.c (mep_function_arg): Make static. Take a
5898 const_tree and a bool.
5899 (mep_function_arg_advance): Likewise.
5900 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5902 2010-10-09 Richard Guenther <rguenther@suse.de>
5904 PR tree-optimization/45945
5905 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5907 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5909 PR tree-optimization/45612
5910 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5911 Test LABEL_DECLs as well. Fix formatting issues.
5912 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5913 whose label is present in NON_SSA_VARS.
5914 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5915 as well. Fix formatting issues.
5916 (visit_bb): Fix typos and formatting issue.
5918 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5920 PR tree-optimization/45950
5921 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5922 before initializing vno->op.
5924 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5926 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5927 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5929 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5932 * config/i386/i386.c (ix86_binary_operator_ok): Support
5933 "andhi/andsi/anddi" as a zero-extending move.
5935 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5937 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5938 into a temporary array.
5940 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5942 PR tree-optimization/45903
5943 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5944 of {A,L}SHIFTRT of MEM.
5946 2010-10-08 Richard Guenther <rguenther@suse.de>
5948 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5949 Re-construct BLOCK_VARS.
5950 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5951 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5952 * tree.c (free_lang_data_in_block): Remove.
5953 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5954 Do not touch the BLOCK tree.
5955 * expr.c (expand_expr_real_1): Allow externals.
5957 2010-10-08 Richard Guenther <rguenther@suse.de>
5959 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5960 Do not output BLOCK_SUBBLOCKS.
5961 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5962 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5963 Re-construct BLOCK_SUBBLOCKS of parent block.
5964 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5965 for BINFO_BASE_ACCESSES.
5967 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5969 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5970 (TREE_H): Include $(FLAGS_H) instead of options.h.
5971 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5972 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5973 * common.opt (flag_complex_method, flag_evaluation_order,
5974 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5975 Variable declarations.
5976 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5977 * configure: Regenerate.
5978 * flags.h: Condition out contents for target libraries. Include
5979 options.h at end of file.
5980 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5981 flag_evaluation_order, flag_warn_unused_result): Remove.
5982 * gcc.c (main): Intialize global_options with global_options_init.
5983 * langhooks-def.h (lhd_init_options_struct): Declare.
5984 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5985 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5986 * langhooks.c (lhd_init_options_struct): New.
5987 * langhooks.h (struct lang_hooks): Add init_options_struct.
5988 Update comment on init_options.
5989 * optc-gen.awk: Generate initializer for global_options_init, not
5991 * opth-gen.awk: Condition out structure declarations for target
5992 libraries. Declare global_options_init.
5993 * opts-common.c: Include flags.h instead of options.h.
5994 * opts.c (flag_warn_unused_result): Remove.
5995 (read_cmdline_options): Take gcc_options parameters. Pass them to
5996 read_cmdline_option.
5997 (initial_lang_mask, initial_min_crossjump_insns,
5998 initial_max_fields_for_field_sensitive,
5999 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6000 (init_options_once): New. Split out of decode_options.
6001 (init_options_struct): New. Split out of decode_options.
6002 (decode_cmdline_options_to_array_default_mask): New.
6003 (default_options_optimization): New. Split out of decode_options.
6004 (decode_options): Move most code to other functions. Update call
6005 to read_cmdline_options.
6006 (finish_options): New. Split out of decode_options.
6007 * opts.h (decode_options): Add gcc_options parameters.
6008 (init_options_once, init_options_struct,
6009 decode_cmdline_options_to_array_default_mask): New.
6010 * toplev.c (flag_complex_method, flag_ira_algorithm,
6011 flag_ira_region, flag_evaluation_order): Remove.
6012 (general_init): Use global_options_init for initial flag values
6014 (toplev_main): Call init_options_once, init_options_struct,
6015 lang_hooks.init_options_struct,
6016 decode_cmdline_options_to_array_default_mask and
6017 lang_hooks.init_option before decode_options. Update arguments to
6019 * tree.h: Include flags.h instead of options.h.
6021 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6023 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6025 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6027 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6029 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6030 (FUNCTION_INCOMING_ARG): Delete.
6031 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6032 (function_arg_slotno): Likewise. Take bool arguments.
6033 (sparc_arg_partial_bytes): Update call to it.
6034 (function_arg): Rename to...
6035 (sparc_function_arg_1): ...this. Take bool arguments.
6036 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6037 (function_arg_advance): Rename to...
6038 (sparc_function_arg_advance): ...this. Take bool argument.
6039 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6040 (TARGET_FUNCTION_INCOMING_ARG): Define.
6042 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6044 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6046 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6047 * config/bfin/bfin.c (function_arg_advance): Rename to...
6048 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6050 (function_arg): Rename to...
6051 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6055 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6057 * config/score/score-protos.h (score_function_arg): Delete.
6058 (score_function_arg_advance): Delete.
6059 * config/score/score3.h (score3_function_arg_advance): Take a
6060 const_tree and a bool.
6061 (score3_function_arg): Likewise.
6062 * config/score/score7.h (score7_function_arg_advance): Likewise.
6063 (score7_function_arg): Likewise.
6064 * config/score/score3.c (score3_classify_arg): Likewise.
6065 (score3_function_arg_advance, score3_function_arg): Likewise.
6066 * config/score/score7.c (score7_classify_arg): Likewise.
6067 (score7_function_arg_advance, score7_function_arg): Likewise.
6068 * config/score/score.c (score_function_arg_advance): Likewise.
6069 (score_function_arg): Likewise. De-const-ify `cum' argument.
6070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6072 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6074 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6075 (s390_function_arg): Delete.
6076 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6077 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6078 (s390_function_arg_integer): Likewise.
6079 (s390_function_arg_advance): Make static. Take a const_tree and
6081 (s390_function_arg): Likewise.
6082 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6084 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6086 * config/spu/spu-protos.h (spu_function_arg): Delete.
6087 * config/spu/spu.h (FUNCTION_ARG): Delete.
6088 (FUNCTION_ARG_ADVANCE): Move code to ...
6089 * config/spu/spu.c (spu_function_arg_advance): New function.
6090 (spu_function_arg): Make static. Take a const_tree and a bool.
6091 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6092 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6094 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6096 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6098 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6100 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6101 (init_vn_nary_op_from_op): New function.
6102 (init_vn_nary_op_from_stmt): New function.
6103 (vn_nary_op_lookup_1): New function.
6104 (sizeof_vn_nary_op): New function.
6105 (alloc_vn_nary_op_noinit): New function.
6106 (alloc_vn_nary_op): New function.
6107 (vn_nary_op_insert_into): New function.
6108 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6109 (vn_nary_op_lookup): Likewise.
6110 (vn_nary_op_lookup_stmt): Likewise.
6111 (vn_nary_op_insert_pieces): Likewise.
6112 (vn_nary_op_insert): Likewise.
6113 (vn_nary_op_insert_stmt): Likewise.
6114 (copy_nary): Likewise.
6115 (set_value_id_for_result): New function.
6116 (set_hashtable_value_ids): Call it.
6118 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6120 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6121 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6123 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6125 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6126 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6128 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6131 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6132 debug isnsn. Skip them when searching for cc0 setter.
6133 (set_live_p): Skip debug insns when searching for cc0 user.
6135 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6141 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6142 type of MEM_REFs to INTEGER_CSTs.
6144 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6146 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6147 m68hc11_print_operand_address.
6149 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6151 * builtins.c (rewrite_call_expr): Move code to...
6152 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6153 (rewrite_call_expr_array): New function.
6154 (fold_builtin_sprintf_chk_1): New function.
6155 (fold_builtin_sprintf_chk): Call it.
6156 (gimple_fold_builtin_sprintf_chk): Likewise.
6157 (fold_builtin_snprintf_chk_1): New function.
6158 (fold_builtin_snprintf_chk): Call it.
6159 (gimple_fold_builtin_snprintf_chk): Likewise.
6160 (gimple_rewrite_call_expr): Delete.
6162 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6164 * config.host: Update copyright year.
6166 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6168 * config.host (host_lto_plugin_soname): New shell variable.
6169 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6170 * config.in: Regenerate.
6171 * configure: Regenerate.
6172 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6173 LTO plugin shared library.
6175 2010-10-07 Richard Henderson <rth@redhat.com>
6177 * target.h (enum unwind_info_type): Move ...
6178 * coretypes.h: ... here.
6180 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6182 * doc/objc.texi (Fast enumeration protocol): Mention that
6183 'unsigned int' can also be used instead of 'unsigned long' in
6184 countByEnumeratingWithState:objects:count:.
6186 2010-10-07 Martin Jambor <mjambor@suse.cz>
6188 * tree-sra.c (struct access): New field grp_assignment_write.
6189 (dump_access): Dump grp_assignment_write.
6190 (build_accesses_from_assign): Set grp_assignment_write.
6191 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6192 (mark_read_status): Renamed to mark_rw_status, individual values
6194 (analyze_access_subtree): Changed type of mark_write to
6195 mark_read_status. Fixed propagating of mark_read and
6196 mark_write. Changed benefit estimate. Updated comment.
6198 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6201 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6202 check for vectype_out returned by get_vectype_for_scalar_type().
6204 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6207 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6208 constraint, add register specifier in instruction template.
6209 (neon_vec_pack_trunc_<mode>): Likewise.
6210 (neon_vec_<US>mult_<mode>): Add register specifier to
6211 instruction template.
6213 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6215 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6217 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6218 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6219 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6220 (cygwin2.o): Likewise.
6221 * config/i386/cygwin1.c: Delete file.
6222 * config/i386/cygwin2.c: Likewise.
6223 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6224 make all {%!mno-cygwin} ones unconditional.
6225 (STARTFILE_SPEC): Likewise.
6226 (REAL_LIBGCC_SPEC): Likewise.
6227 (LIB_SPEC): Likewise.
6228 (CXX_WRAP_SPEC): Likewise.
6229 (LINK_SPEC): Likewise.
6230 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6231 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6232 (cygwin_gplusplus_include_dir): Delete now-unused array.
6233 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6234 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6235 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6236 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6237 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6238 (cygwin_local_include_dir): Delete now-unused array.
6239 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6240 (cygwin_cross_include_dir): Delete now-unused array.
6241 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6242 (cygwin_tool_include_dir): Delete now-unused array.
6243 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6244 (cygwin_standard_include_dir): Delete now-unused array.
6245 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6246 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6247 (cvt_to_mingw): Delete now-unused array.
6248 (mingw_scan): Remove prototype of deleted function.
6249 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6250 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6251 * doc/invoke.texi (-mcygwin): Don't document removed option.
6252 (-mno-cygwin): Likewise.
6254 2010-10-07 Richard Guenther <rguenther@suse.de>
6256 * machmode.h (mode_for_vector): Declare.
6257 * stor-layout.c (mode_for_vector): New function, split out from ...
6258 (layout_type): ... here.
6259 * tree-vectorizer.h (current_vector_size): Declare.
6260 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6261 mask vector type is available.
6262 (get_vectype_for_scalar_type): Rename to ...
6263 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6265 (get_vectype_for_scalar_type): New wrapper around
6266 get_vectype_for_scalar_type_and_size using current_vector_size.
6267 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6268 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6269 of vect_analyze_loop here.
6270 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6271 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6273 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6274 V8SF to V8SI conversion builtin.
6276 2010-10-07 Richard Guenther <rguenther@suse.de>
6278 * target.def (autovectorize_vector_sizes): New target hook.
6279 * targhooks.c (default_autovectorize_vector_sizes): New function.
6280 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6281 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6283 * doc/tm.texi: Update.
6284 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6285 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6287 2010-10-07 Richard Guenther <rguenther@suse.de>
6289 * target.def (units_per_simd_word): Rename to ...
6290 (preferred_simd_mode): ... this. Return mode instead of size.
6291 * targhooks.c (default_units_per_simd_word): Rename to ...
6292 (default_preferred_simd_mode): ... this. Return word_mode.
6293 * targhooks.h (default_preferred_simd_mode): Declare.
6294 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6295 (arm_preferred_simd_mode): ... this. Re-implement.
6296 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6297 (ix86_preferred_simd_mode): ... this. Re-implement.
6298 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6299 (sparc_preferred_simd_mode): ... this. Re-implement.
6300 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6301 (mips_preferred_simd_mode): ... this. Re-implement.
6302 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6303 (rs6000_preferred_simd_mode): ... this. Re-implement.
6304 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6305 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6306 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6307 * doc/tm.texi: Update.
6309 2010-10-07 Richard Guenther <rguenther@suse.de>
6312 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6315 2010-10-07 Alan Modra <amodra@gmail.com>
6317 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6318 rather than sign extension by hand.
6320 2010-10-07 Jan Hubicka <jh@suse.cz>
6323 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6325 2010-10-07 Richard Guenther <rguenther@suse.de>
6328 * configure.ac: Fix typo.
6329 * configure: Regenerated.
6331 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6333 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6334 define_builtin_std where it's unnecessary.
6335 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6337 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6339 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6340 * doc/tm.texi.in: Regenerate.
6341 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6342 * targhooks.c (default_class_likely_spilled_p): Don't use the
6343 CLASS_LIKELY_SPILLED_P macro.
6345 * config/arm/arm.md: Update comment.
6347 2010-10-06 Jan Hubicka <jh@suse.cz>
6349 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6351 (cgraph_externally_visible_p): We can not bring local comdats that
6352 are known to linker; fix handling of internal visibility.
6353 (function_and_variable_visibility): Likewise.
6355 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6357 PR rtl-optimization/45394
6358 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6359 (struct rtx_subst_pair): Remove AFTER field.
6360 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6361 (propagate_for_debug): Remove MOVE parameter and adjust.
6362 (try_combine): In the special case where I2 is a PARALLEL, combine only
6363 destinations of SETs and set I2SRC to the I2 source.
6364 Adjust calls to propagate_for_debug throughout.
6365 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6368 2010-10-06 Olivier Hainque <hainque@adacore.com>
6370 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6371 switch on insn codes as sequence of ifs.
6373 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6375 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6376 be UI_NONE for picochip.
6377 (picochip_option_override): Do not disable exception flags.
6378 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6381 2010-10-06 Richard Guenther <rguenther@suse.de>
6383 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6385 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6387 Implemented fast enumeration for Objective-C.
6388 * c-parser.c (objc_could_be_foreach_context): New.
6389 (c_lex_one_token): Recognize RID_IN keyword in a potential
6390 Objective-C foreach context.
6391 (c_parser_declaration_or_fndef): Added parameter. Accept
6392 Objective-C RID_IN keyword as terminating a declaration; in that
6393 case, return the declaration in the new parameter.
6394 (c_parser_extenral_declaration): Updated calls to
6395 c_parser_declaration_or_fndef.
6396 (c_parser_declaration_or_fndef): Same change.
6397 (c_parser_compound_statement_nostart): Same change.
6398 (c_parser_label): Same change.
6399 (c_parser_objc_methodprotolist): Same change.
6400 (c_parser_omp_for_loop): Same change.
6401 (c_parser_for_statement): Detect and parse Objective-C foreach
6403 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6404 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6405 fast enumeration parsing code to turn off the c99 error but still
6406 perform checks on the loop declarations.
6407 * c-tree.h (check_for_loop_decls): Updated declaration.
6408 * doc/objc.texi: Document fast enumeration.
6410 2010-10-06 Nick Clifton <nickc@redhat.com>
6412 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6413 (MDR_REGNUM): Define.
6414 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6415 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6416 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6417 (REGISTER_NAMES): Add MDR.
6418 (DWARF2_DEBUGGING_INFO): Define to 1.
6419 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6420 (F): New function. Sets RTX_FRAME_RELATED_P.
6421 (mn10300_gen_multiple_store): Use F.
6422 (expand_prologue): Use F. Use gen_movsf() to push floating
6424 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6425 (mn10300_option_override): Disable combine stack adjust pass.
6427 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6430 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6431 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6433 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6435 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6436 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6437 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6438 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6439 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6440 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6441 BUILT_IN_TOUPPER): Mark as leaf.
6444 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6445 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6446 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6447 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6448 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6449 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6450 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6452 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6454 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6455 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6456 (m68hc11_class_likely_spilled_p): New function.
6458 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6460 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6462 2010-10-05 Jan Hubicka <jh@suse.cz>
6464 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6466 * opts.c (decode_options): Handle lto partitions.
6467 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6468 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6470 2010-10-05 Jan Hubicka <jh@suse.cz>
6472 * cgraphunit.c (assemble_function): Output thunks and aliases before
6473 the function itself.
6475 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6477 * config/picochip/picochip.c (picochip_option_override): Disable
6478 exception flags for picochip.
6480 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6482 * opts-common.c (handle_option, handle_generated_option,
6483 read_cmdline_option, set_option): Add diagnostic_context
6484 parameter. Update calls among these functions.
6485 (set_option): Don't use global_dc.
6486 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6487 (decode_options): Pass global_dc to enable_warning_as_error.
6488 (common_handle_option): Pass global_dc to enable_warning_as_error.
6489 (enable_warning_as_error): Add diagnostic_context parameter.
6490 Document parameters. Don't use global_dc. Pass
6491 diagnostic_context parameter to handle_generated_option.
6492 * opts.h (set_option, handle_option, handle_generated_option,
6493 read_cmdline_option, enable_warning_as_error): Add
6494 diagnostic_context parameter.
6495 * Makefile.in (lto-opts.o): Update dependencies.
6496 * coretypes.h (struct diagnostic_context, diagnostic_context):
6498 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6499 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6500 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6501 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6502 using diagnostic_context typedef.
6503 * langhooks.c (lhd_initialize_diagnostics): Declare using
6504 diagnostic_context typedef.
6505 * langhooks.h (struct diagnostic_context): Don't declare here.
6506 (initialize_diagnostics, print_error_function): Declare using
6507 diagnostic_context typedef.
6508 * lto-opts.c: Include diagnostic.h.
6509 (lto_reissue_options): Pass global_dc to set_option. Pass
6510 DK_UNSPECIFIED not 0.
6511 * plugin.c (plugins_internal_error_function): Declare using
6512 diagnostic_context typedef.
6513 * plugin.h (struct diagnostic_context): Don't declare here.
6514 (plugins_internal_error_function): Declare using
6515 diagnostic_context typedef.
6517 2010-10-05 Olivier Hainque <hainque@adacore.com>
6518 Nicolas Roche <roche@adacore.com>
6520 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6521 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6523 2010-10-05 Ira Rosen <irar@il.ibm.com>
6525 PR tree-optimization/45752
6526 * tree-vect-slp.c (vect_get_mask_element): Remove static
6527 variables, make them function arguments.
6528 (vect_transform_slp_perm_load): Pass new arguments to
6529 vect_get_mask_element.
6531 2010-10-05 Richard Guenther <rguenther@suse.de>
6533 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6534 (gimple_mod_pow2): Likewise.
6535 (gimple_mod_subtract): Likewise.
6536 (gimple_ic): Likewise.
6537 (gimple_stringop_fixed_value): Likewise.
6538 * tree-profile.c (tree_init_edge_profiler): Mark profile
6539 functions nothrow and leaf.
6540 (add_abnormal_goto_call_edges): Remove.
6541 (tree_gen_edge_profiler): Work on SSA form.
6542 (tree_gen_ic_profiler): Likewise. Simplify.
6543 (do_tree_profiling): Update SSA form.
6544 (pass_tree_profile): Remove.
6545 (do_tree_profiling): Likewise.
6546 (gate_tree_profile_ipa): New function.
6547 (pass_ipa_tree_profile): New.
6548 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6549 state of instrumented functions.
6550 * passes.c (init_optimization_passes): Remove early non-SSA
6551 inlining. Move profiling after early optimizations.
6552 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6553 (pass_ipa_early_inline): Likewise.
6554 * tree-pass.h (pass_ipa_early_inline): Remove.
6555 (pass_tree_profile): Likewise.
6556 (pass_ipa_tree_profile): Declare.
6558 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6559 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6561 * config/s390/s390.c (z196_cost): New.
6562 (s390_handle_arch_option): Add -march=z196.
6563 (s390_option_override): Use the new cost function and use the z10
6564 defaults also for z196.
6565 (legitimate_reload_constant_p): Adjust comment.
6566 (legitimate_reload_fp_constant_p): New function.
6567 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6568 (preferred_la_operand_p): Avoid la with index on z196.
6569 (s390_adjust_priority): Trigger also for z196.
6570 (s390_issue_rate): Issue rate for z196 is 3.
6571 (s390_z10_fix_long_loop_prediction): Rename to ...
6572 (s390_fix_long_loop_prediction): ... this.
6573 (s390_reorg): Apply the z10 adjustments also for z196.
6574 (s390_loop_unroll_adjust): Do this also for z196.
6575 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6576 (enum processor_flags): Add PF_Z196.
6577 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6578 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6579 * config.gcc: Enable z196 for --with-arch.
6580 * config/s390/2817.md: New file.
6581 * config/s390/2084.md: New type for multiply and add.
6582 * config/s390/2097.md: Likewise.
6583 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6584 (UNSPECV_ATOMIC_OP): New constants.
6585 (fmadddf, fmaddsf): New values for type attribute.
6586 (z196prop): New insn attribute.
6587 (cpu, cpu_facility): Add z196.
6588 (ATOMIC_Z196): New code iterator.
6589 (noxa): New code attribute.
6590 (gk): New mode attribute.
6591 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6592 Support load zero for fp constants.
6593 (fixuns_truncdddi2, fixuns_trunctddi2)
6594 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6596 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6597 (popcounthi2, popcountqi2): New expander.
6598 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6599 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6600 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6602 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6603 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6604 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6605 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6606 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6607 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6608 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6609 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6610 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6611 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6612 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6613 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6614 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6615 Support new z196 instructions.
6617 2010-10-05 Richard Guenther <rguenther@suse.de>
6620 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6621 case where gimplification optimizes away the stmt.
6623 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6626 * var-tracking.c (strip_pointer_flags): New function.
6627 (emit_note_insn_var_location): If rtx_equal_p check failed,
6628 retry on locations simplified with simplify_replace_fn_rtx
6629 and strip_pointer_flags as its callback.
6631 2010-10-04 Jan Hubicka <jh@suse.cz>
6633 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6634 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6635 value; handle comdats too.
6636 (canonicalize_constructor_val): Use it; handle function_decls
6638 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6639 * gimple.c (get_base_address): Accept all kinds of decls.
6641 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6643 * flags.h (g_switch_value, g_switch_set): Remove.
6644 * opts.c (g_switch_value, g_switch_set): Remove.
6645 * config/g.opt (G): Add Var(g_switch_value).
6646 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6647 (alpha_option_override): Check global_options_set.x_g_switch_value
6648 instead of g_switch_set.
6649 (alpha_in_small_data_p): Remove cast in comparison with
6651 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6652 g_switch_value to unsigned HOST_WIDE_INT.
6653 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6654 with g_switch_value.
6655 (frv_handle_option): Don't handle -G here.
6656 (frv_option_override): Check global_options_set.x_g_switch_value
6657 instead of g_switch_set. Don't modify g_switch_set.
6658 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6659 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6660 g_switch_value to unsigned HOST_WIDE_INT.
6661 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6662 (ia64_option_override): Check global_options_set.x_g_switch_value
6663 instead of g_switch_set.
6664 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6666 (lm32_in_small_data_p): Remove cast in comparison with
6668 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6669 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6671 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6672 (m32r_init): Check global_options_set.x_g_switch_value instead of
6674 (m32r_in_small_data_p): Remove cast in comparison with
6676 (m32r_file_start): Format g_switch_value with %d.
6677 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6678 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6679 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6681 (microblaze_option_override): Check
6682 global_options_set.x_g_switch_value instead of g_switch_set.
6683 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6684 (mips_option_override): Check global_options_set.x_g_switch_value
6685 instead of g_switch_set.
6686 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6687 (rs6000_file_start): Format g_switch_value with %d.
6688 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6689 comparisons with g_switch_value.
6690 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6691 global_options_set.x_g_switch_value instead of g_switch_set.
6692 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6693 global_options_set.x_g_switch_value instead of g_switch_set.
6694 * config/score/score.c (score_handle_option): Don't handle -G here.
6695 * config/score/score3.c (score3_option_override): Check
6696 global_options_set.x_g_switch_value instead of g_switch_set.
6697 * config/score/score7.c (score7_option_override): Check
6698 global_options_set.x_g_switch_value instead of g_switch_set.
6700 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6702 * common.opt (fira-coalesce): Remove.
6704 * doc/invoke.texi (flag_ira_coalesce): Remove.
6706 * ira-color.c (allocno_coalesced_p): Move before
6707 copy_freq_compare_func.
6708 processed_coalesced_allocno_bitmap): Ditto.
6709 (update_conflict_hard_regno_costs): Don't use
6710 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6711 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6712 (assign_hard_reg): Assume no coalesced allocnos.
6713 (get_coalesced_allocnos_attributes): Remove.
6714 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6715 (push_allocno_to_stack): Ditto.
6716 (remove_allocno_from_bucket_and_push): Use
6717 ira_print_expanded_allocno instead of print_coalesced_allocno.
6718 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6719 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6720 all_conflicting_hard_regs.
6721 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6722 (setup_allocno_left_conflicts_size): Ditto.
6723 (put_allocno_into_bucket): Ditto.
6724 (copy_freq_compare_func): Remove.
6725 (copy_freq_compare_func, merge_allocnos): Move before
6726 coalesced_pseudo_reg_freq_compare.
6727 coalesced_allocno_conflict_p): Ditto.
6728 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6729 parameter. Assume it true.
6730 (color_allocnos): Assume uncoalesced allocnos. Use
6731 ira_print_expanded_allocno instead of print_coalesced_allocno.
6732 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6735 * ira.c: Remove comment about coalescing.
6737 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6739 * config/mips/mips.h (target_flags_explicit): Declare for
6742 2010-10-04 Andi Kleen <ak@linux.intel.com>
6744 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6745 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6747 2010-10-04 Matthias Klose <doko@ubuntu.com>
6749 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6750 multilib osdirname if it exists.
6751 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6753 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6756 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6757 arg0's type or its unsigned counterpart as utype. Convert
6758 arg1 to utype unconditionally.
6760 2010-10-04 Julian Brown <julian@codesourcery.com>
6762 * expr.c (expand_assignment): Add assertion to prevent emitting
6763 null rtx for movmisalign pattern.
6764 (expand_expr_real_1): Likewise.
6765 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6766 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6767 (arm_vector_alignment_reachable): New.
6768 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6769 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6770 (arm_print_operand): Include alignment qualifier in %A.
6771 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6772 (movmisalign<mode>): New expander.
6773 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6776 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6778 * optc-gen.awk: Define global_options_set. Don't define
6779 target_flags_explicit.
6780 * opth-gen.awk: Declare global_options_set. Define
6781 target_flags_explicit as macro.
6782 * opts-common.c (handle_option): Take opts_set and generated_p
6784 (handle_generated_option, read_cmdline_option, set_option): Take
6786 (set_option): Use opts_set instead of hardcoding target_flags and
6787 target_flags_explicit.
6788 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6789 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6790 flag_value_profile_transformations_set, flag_peel_loops_set,
6791 flag_branch_probabilities_set, flag_inline_functions_set,
6792 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6793 flag_predictive_commoning_set, flag_unswitch_loops_set,
6794 flag_gcse_after_reload_set): Remove.
6795 (common_handle_option, lang_handle_option, target_handle_option):
6796 Take opts_set parameter. Assert that it is &global_options_set.
6797 (common_handle_option): Don't set _set variables. Check opts_set
6798 instead of such variables.
6799 (enable_warning_as_error): Pass &global_options_set to
6800 handle_generated_option.
6801 * opts.h (cl_option_handler_func.handler, set_option,
6802 handle_option, handle_generated_option, read_cmdline_option): Add
6803 opts_set parameters.
6804 (handle_option): Add generated_p parameter.
6805 * config/i386/i386.c (ix86_function_specific_save,
6806 ix86_function_specific_restore): Updat for renaming of
6807 target_flags_explicit field.
6808 * config/i386/i386.opt (target_flags_explicit): Rename to
6809 ix86_target_flags_explicit.
6810 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6811 global_options_set.x_flag_selective_scheduling and
6812 global_options_set.x_flag_selective_scheduling2, not
6813 sel_sched_switch_set.
6814 * flags.h (sel_sched_switch_set,
6815 flag_speculative_prefetching_set): Remove.
6816 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6817 that it is &global_options_set.
6818 (process_command): Pass &global_options_set to read_cmdline_option.
6819 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6821 * toplev.c (target_flags_explicit): Remove.
6823 2010-10-04 Jan Hubicka <jh@suse.cz>
6826 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6827 use get_ref_base_and_offset to handle references.
6828 (fold_const_aggregate_ref): Update.
6830 2010-10-04 Martin Jambor <mjambor@suse.cz>
6832 PR tree-optimization/45572
6833 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6834 ipa_check_create_node_params.
6835 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6837 2010-10-04 Yao Qi <yao@codesourcery.com>
6839 * doc/passes.texi: Clean up.
6841 2010-10-03 Ian Lance Taylor <iant@google.com>
6843 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6844 referring to a field using a typedef name.
6845 (find_anonymous_field_with_type): New static function.
6846 (convert_to_anonymous_field): New static function.
6847 (convert_for_assignment): If -fplan9-extensions, permit converting
6848 pointer to struct to pointer to anonymous field.
6849 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6850 (is_duplicate_field): New static function.
6851 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6852 typedef names duplicating field names.
6853 (detect_field_duplicates): Likewise.
6854 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6855 (C Dialect Options): Document -fplan9-extensions.
6856 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6858 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6860 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6862 (vect_create_data_ref_ptr): Likewise.
6863 * tree-vect-stmts.c (vectorizable_store): Likewise.
6864 (perm_mask_for_reverse): Likewise.
6865 (reverse_vec_elements): Likewise.
6866 (vectorizable_load): Likewise.
6868 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6870 * cppbuiltin.c: New file.
6871 * cppbuiltin.h: New file.
6872 * Makefile.in: Take into account cppbuiltin.{h,c}.
6874 2010-10-03 Andi Kleen <ak@linux.intel.com>
6876 * lto-cgraph.c (input_cgraph): Check for missing sections.
6878 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6880 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6881 to nonimmediate_operand. Force operand 2 to register when allowed.
6882 (*<shiftrt_insn><mode>3_mask): Ditto.
6883 (*<rotate_insn><mode>3_mask): Ditto.
6885 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6887 PR tree-optimization/45720
6888 PR tree-optimization/45764
6889 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6890 Don't accept backwards consecutive accesses.
6891 (vect_create_data_ref_ptr): Disallow negative steps.
6893 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6894 (perm_mask_for_reverse): Removed.
6895 (reverse_vec_elements): Likewise.
6896 (vectorizable_load): Don't handle negative steps.
6898 2010-10-02 Jan Hubicka <jh@suse.cz>
6900 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6901 call destination is known.
6903 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6906 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6909 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6911 * doc/install.texi (Configuration): Document build_configargs,
6912 host_configargs, target_configargs.
6914 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6916 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6917 (*<shiftrt_insn><mode>3_mask): Ditto.
6918 (*<rotate_insn><mode>3_mask): Ditto.
6920 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6922 PR tree-optimization/44716
6923 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6924 (HOT_TEXT_SECTION_NAME): Define.
6926 2010-10-01 Nick Clifton <nickc@redhat.com>
6928 * common.opt: Add -fcombine-stack-adjustments.
6929 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6930 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6931 flag_combine_stack_adjustments.
6932 * doc/invoke.texi: Document the new option.
6934 2010-10-01 Richard Guenther <rguenther@suse.de>
6936 PR tree-optimization/45854
6937 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6939 2010-10-01 Anthony Green <green@moxielogic.com>
6941 * config.gcc: Fix moxie-*-rtems* configuration.
6943 2010-10-01 Richard Guenther <rguenther@suse.de>
6945 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6946 (gen_decl_die): Likewise.
6948 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6950 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6951 to the function code for SPU MD builtins.
6952 (spu_expand_builtin): Update.
6953 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6955 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6957 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6958 sjlj_except_unwind_info.
6960 2010-10-01 Tristan Gingold <gingold@adacore.com>
6962 * configure.ac: Define the nop insn for avr*-*-*
6963 * configure: Regenerate.
6965 2010-10-01 Alan Modra <amodra@gmail.com>
6968 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6969 extend toc_restore_insn.
6971 2010-09-30 Richard Guenther <rguenther@suse.de>
6973 PR tree-optimization/43959
6974 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6977 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6979 * config/sh/sh.c (sh_expand_prologue): Set
6980 current_function_static_stack_size.
6982 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6984 * configure.ac: Check for Solaris 8 ld with .hidden support.
6985 * configure: Regenerate.
6987 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6990 * graphite.c (graphite_initialize): Call scev_reset.
6992 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6994 * sese.h (scev_analyzable_p): Return false for real or floating
6995 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6997 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6999 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7001 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7003 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7004 Do not allocate ub_expr, it is passed in initialized.
7006 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7008 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7009 (build_cloog_prog): Dump CLooG input file when
7010 flag_graphite_dump_cloog is set. This is disabled on trunk.
7011 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7013 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7015 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7016 verify_dominators for CDI_POST_DOMINATORS.
7017 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7018 (recompute_all_dominators): Remove call to free_dominance_info
7019 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7020 for CDI_POST_DOMINATORS.
7022 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7024 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7025 over pbb_dim_iter_domain.
7027 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7029 * graphite-flattening.c: Fix comments.
7031 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7033 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7034 (graphite-flattening.o): New rule.
7035 * common.opt (floop-flatten): New flag.
7036 * doc/invoke.texi (-floop-flatten): Documented.
7037 * graphite-flattening.c: New.
7038 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7039 * graphite-poly.h (flatten_all_loops): Declared.
7040 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7041 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7042 is set, also set flag_graphite.
7044 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7046 * graphite-poly.c (cloog_checksum): New.
7047 * graphite-poly.h (cloog_checksum): Declared.
7049 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7051 * graphite-poly.c (pbb_number_of_iterations): Removed.
7052 (pbb_number_of_iterations_at_time): Correctly compute the number
7053 of iterations in the transformed loop.
7054 * graphite-poly.h (pbb_number_of_iterations): Removed.
7056 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7058 * graphite-poly.h (lst_update_scattering_seq): Removed.
7059 (lst_update_scattering): Correctly handle outermost loop dewey
7062 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7064 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7065 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7066 * graphite-poly.h (lst_niter_for_loop): New.
7068 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7070 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7071 transform read from disk is not legal. Call fatal_error instead.
7073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7075 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7076 (print_scop_header): Removed. Inlined in the only call place...
7077 (print_scop): ... here.
7079 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7081 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7083 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7085 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7087 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7089 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7090 (dot_deps_stmt): Same.
7091 * graphite-poly.c (dot_lst): Same.
7093 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7095 * graphite-blocking.c (scop_do_strip_mine): Do not call
7096 graphite_legal_transform.
7097 (scop_do_block): Same.
7099 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7101 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7104 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7106 * tree-scalar-evolution.c (instantiate_array_ref): New.
7107 (instantiate_scev_r): Also handle ARRAY_REFs.
7109 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7111 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7112 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7113 RESULT_DECL, and FIELD_DECL. Return false for an
7114 SSA_NAME_IS_DEFAULT_DEF.
7115 (compute_scalar_evolution_in_loop): Do not further analyze the
7116 scalar evolution when no_evolution_in_loop_p returns true.
7118 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7120 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7121 whether CHREC_LEFT is invariant. A function is affine when
7122 CHREC_RIGHT is invariant.
7124 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7126 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7128 (rewrite_degenerate_phi): Same.
7129 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7131 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7133 * graphite-scop-detection.c (graphite_can_represent_scev,
7134 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7135 graphite_can_represent_loop): Remove outermost_loop.
7137 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7140 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7141 handle GIMPLE_CALLs with no LHS.
7143 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7145 * graphite-poly.c (init_graphite_out_file): New.
7146 (init_graphite_in_file): New.
7147 (apply_poly_transforms): Updated to enable reading and writing of
7148 multiple scop files.
7150 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7152 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7155 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7157 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7158 computation of precision by 1.
7160 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7162 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7163 (openscop_read_polyhedron_matrix): New.
7164 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7165 (openscop_read_N_int): Same.
7166 * graphite-poly.c (openscop_read_N_int): New.
7167 (openscop_read_one_int): New.
7168 (openscop_read_N_string): New.
7169 (openscop_read_one_string): New.
7170 (openscop_read_powerset_matrix): New.
7171 (graphite_read_transforms): Remove.
7172 (graphite_read_scatt): New.
7173 (graphite_read_scop_file): New.
7174 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7176 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7178 * graphite-poly.c: Change include order.
7180 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7182 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7183 (cloog_matrix_nrows): New.
7185 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7187 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7189 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7190 (print_scattering_function_1): Same.
7191 (openscop_print_pbb_domain): Same.
7192 (openscop_print_scop_context): Same.
7193 (print_scop_context): Same.
7195 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7197 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7198 (openscop_print_pdr_polyhedron): Print pph.
7200 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7202 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7203 priority signed types.
7205 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7207 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7208 the call to lang_hooks.types.type_for_size. Call
7209 build_nonstandard_integer_type.
7211 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7213 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7214 (openscop_print_polyhedron_matrix): New.
7215 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7216 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7217 (openscop_print_pdr_powerset): New.
7218 (openscop_print_powerset_matrix): New.
7219 (openscop_print_scattering_function_1): New.
7220 (print_scattering_function): Add support for scattering names and
7222 (graphite_write_transforms): Remove.
7223 (print_pdr_access_layout): Updated to support OpenScop format.
7225 (openscop_print_pbb_domain): New.
7226 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7228 (print_pbb): Updated to call the new print_pbb_body.
7229 (openscop_print_scop_context): New.
7230 (print_scop_header): New.
7231 (print_scop): Updated to call print_scop_header.
7232 * graphite-poly.h: Document OpenScop format.
7234 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7236 * config/cris/m32c.c (cris_memory_move_cost): New.
7237 (cris_register_move_cost): Make static. Change arguments type from
7238 enum reg_class to reg_class_t.
7239 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7240 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7241 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7243 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7246 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7247 INTVAL (XEXP (slot, 1)) as prev_size.
7249 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7252 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7253 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7255 * config/rs6000/option-defaults.h (toplevel): Change #if
7256 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7257 global option changes.
7259 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7261 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7263 PR tree-optimization/31261
7264 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7265 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7267 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7270 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7271 special-casing for generators and turn into ...
7272 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7273 rule, for better error messages in case of toplevel dependency errors.
7274 (genprog): Add hooks, rename to ...
7275 (genprogerr): ... this, and let genprog also contain check,
7277 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7278 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7279 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7281 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7282 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7284 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7285 for GMP, MPFR and MPC.
7287 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7289 * config/sparc/sparc.opt (mimpure-text): Move ...
7290 * config/sol2.opt: ... here. Correct description.
7291 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7292 * doc/invoke.texi (Option Summary, SPARC Options): Move
7293 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7294 (Option Summary, Solaris 2 Options): ... here.
7295 (Submodel Options, Solaris 2 Options): New menu entry.
7296 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7297 (Solaris 2 Options): ... here.
7299 2010-09-30 Michael Eager <eager@eagercon.com>
7301 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7302 (save_volatiles): Describe option for MicroBlaze.
7303 * invoke.texi: Add MicroBlaze Options.
7304 * contrib.texi: Add acknowledgment.
7305 * md.texi: Add MicroBlaze d and z constraints.
7306 * install.texi: Add microblaze-*-elf.
7307 * configure.ac: Add microblaze-*-* to target list.
7308 * configure: Regenerate.
7309 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7310 * config/microblaze/microblaze-protos.h: New.
7311 * config/microblaze/crti.s: New.
7312 * config/microblaze/predicates.md: New.
7313 * config/microblaze/linux.h: New.
7314 * config/microblaze/microblaze.md: New.
7315 * config/microblaze/constraints.md: New.
7316 * config/microblaze/crtn.s: New.
7317 * config/microblaze/microblaze.opt: New.
7318 * config/microblaze/microblaze-c.c: New.
7319 * config/microblaze/t-microblaze: New.
7320 * config/microblaze/microblaze.c: New.
7321 * config/microblaze/microblaze.h: New.
7323 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7325 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7326 parse @optional/@required and set the flags as appropriate.
7328 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7330 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7332 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7334 * opt-functions.awk (static_var): Update comment.
7335 (var_ref): Return offsetof expression or -1, not variable address.
7336 * optc-gen.awk: Generate structure field initializers instead of
7337 static variables. Expect -1 for missing variables instead of null
7338 pointer. Add gcc_options parameters to generated functions.
7339 * opth-gen.awk: Generate structure fields for static variables.
7340 Add gcc_options parameters to generated functions.
7341 * common.opt (optimize, optimize_size): Add variables.
7342 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7343 &global_options to cl_target_option_restore.
7344 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7345 &global_options to cl_optimization_restore, cl_target_option_save
7346 and cl_target_option_restore.
7347 (ix86_set_current_function): Pass &global_options to
7348 cl_target_option_restore.
7349 * config/pdp11/pdp11.h (optimize): Remove.
7350 * config/rs6000/rs6000.h (optimize): Remove.
7351 * config/sh/sh.h (optimize): Remove.
7352 * config/xtensa/xtensa.h (optimize): Remove.
7353 * coretypes.h (struct gcc_options): Declare.
7354 * diagnostic.c (diagnostic_initialize): Initialize
7355 context->option_state.
7356 (diagnostic_report_diagnostic): Pass option_state to
7357 option_enabled hook.
7358 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7360 (diagnostic_context.option_state): New field.
7361 * final.c (final_start_function, final, final_scan_insn): Rename
7362 optimize parameter to optimize_p.
7363 * flags.h (optimize, optimize_size): Remove.
7364 * function.c (invoke_set_current_function_hook): Pass
7365 &global_options to cl_optimization_restore.
7366 * gcc.c (driver_handle_option): Take gcc_options parameter.
7367 Assert that it is &global_options.
7368 (process_command): Pass &global_options to read_cmdline_option.
7369 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7371 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7372 &global_options to set_option.
7373 * opts-common.c (handle_option, handle_generated_option,
7374 read_cmdline_option, set_option): Take explicit gcc_options
7375 parameters. Use option_flag_var.
7376 (option_flag_var): New.
7377 * opts.c (common_handle_option, lang_handle_option,
7378 target_handle_option): Take gcc_options parameter. Assert that it
7380 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7381 (print_filtered_help): Use option_flag_var. Pass &global_options
7383 (common_handle_option): Use option_flag_var.
7384 (option_enabled): Take opts parameter. Use option_flag_var.
7385 (get_option_state): Take gcc_options parameter. Use
7386 option_flag_var. Pass gcc_options parameter to option_enabled.
7387 (enable_warning_as_error): Pass &global_options to
7388 handle_generated_option.
7389 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7390 (cl_option_handler_func.handler): Take gcc_options parameter.
7391 (option_enabled, get_option_state, set_option, handle_option,
7392 handle_generated_option, read_cmdline_option): Take gcc_options
7394 * toplev.c (optimize, optimize_size): Remove.
7395 (print_switch_values): Pass &global_options to option_enabled.
7396 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7397 to get_option_state.
7398 (general_init): Initialize global_dc->option_state.
7399 * tree.c (build_optimization_node): Pass &global_options to
7400 cl_optimization_save.
7401 (build_target_option_node): Pass &global_options to
7402 cl_target_option_save.
7404 2010-09-30 Martin Jambor <mjambor@suse.cz>
7406 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7407 zero sized bit-fields.
7409 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7411 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7412 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7413 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7414 (c_parser_objc_class_declaration): Same change.
7415 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7416 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7417 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7418 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7419 and RID_AT_PUBLIC instead of RID_PUBLIC.
7420 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7421 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7423 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7425 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7426 Add links to current providers of packages for Solaris and IRIX.
7428 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7430 Merge from 'apple/trunk' branch on FSF servers.
7431 * c-parser.c: Applied change originally in c-parse.in.
7433 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7436 * c-decl.c (start_decl): Check for redeclaration of class name.
7437 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7439 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7441 * config/ia64/ia64.c (ia64_builtin_decl): New.
7442 (TARGET_BUILTIN_DECL): Define.
7443 (ia64_builtins): New.
7444 (ia64_init_builtins): Save decls in ia64_builtins.
7446 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7449 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7450 (move2add_use_add3_insn): Likewise.
7451 (reload_cse_move2add): Likewise.
7452 * rtlanal.c (get_full_rtx_cost): New function.
7453 * rtl.h (struct full_rtx_costs): New.
7454 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7455 costs_add_n_insns): New inline functions.
7456 (get_full_rtx_cost): Declare.
7459 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7460 invariants. Check for reg_equiv_invariant.
7461 (reload): Assert that spilled_pseudos is empty when returning.
7463 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7465 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7466 TARGET_64BIT_DEFAULT in #if check.
7468 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7470 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7472 2010-09-29 Mike Stump <mikestump@comcast.net>
7474 * config/darwin.h (flag_mkernel): Remove.
7475 (flag_apple_kext): Likewise.
7477 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7478 Jack Howarth <howarth@bromo.med.uc.edu>
7480 * config/darwin.opt (undefined): Add.
7482 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7485 * configure.ac: Add --enable-indirect-function option.
7486 * config.gcc: Add default_gnu_indirect_function.
7487 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7488 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7489 * varasm.c (do_assemble_alias): Adjust for macro name change.
7490 * configure: Rebuilt.
7491 * doc/install.texi: Document --enable-indirect-function.
7493 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7495 * doc/options.texi (Variable, Var, Init): Update documentation
7496 without reference to VarExists.
7497 (VarExists): Remove.
7498 * common.opt, config/i386/i386.opt, config/linux.opt,
7499 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7500 Don't use VarExists.
7502 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7504 * optc-gen.awk: Generate global_options initializer instead of
7505 individual variables. Add x_ prefix to names of structure members.
7506 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7507 names of structure members.
7508 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7509 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7510 * doc/tm.texi: Regenerate.
7511 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7512 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7513 * c-parser.c (disable_extension_diagnostics,
7514 restore_extension_diagnostics): Update names of cpp_options members.
7515 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7516 * common.opt (fcompare-debug-second): Don't use Var.
7517 * config/alpha/alpha.h (target_flags): Remove.
7518 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7519 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7520 * config/bfin/bfin.h (target_flags): Remove.
7521 * config/cris/cris.h (target_flags): Remove.
7522 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7523 cl_target_option members.
7524 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7525 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7526 ix86_can_inline_p): Update names of cl_target_option members.
7527 * config/i386/i386.h (ix86_isa_flags): Remove.
7528 * config/lm32/lm32.h (target_flags): Remove.
7529 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7530 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7531 flag_omit_frame_pointer.
7532 * config/mep/mep.h (target_flags): Remove.
7533 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7534 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7535 * config/mmix/mmix.h (target_flags): Remove.
7536 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7537 flag_expensive_optimizations): Remove.
7538 * config/s390/s390.h (flag_pic): Remove.
7539 * config/score/score-conv.h (target_flags): Remove.
7540 * config/sh/sh.h (sh_fixed_range_str): Remove.
7541 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7542 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7543 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7544 * diagnostic.c (diagnostic_initialize): Update names of
7545 diagnostic_context members.
7546 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7547 warn_system_headers.
7548 (diagnostic_report_warnings_p): Update for new names.
7549 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7550 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7551 HARD_FRAME_POINTER_IS_ARG_POINTER.
7552 * flags.h (flag_compare_debug): Declare.
7553 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7554 * opts.c (flag_compare_debug): Define.
7555 (common_handle_option): Update names of diagnostic_context
7556 members. Handle -fcompare-debug-second.
7557 (fast_math_flags_struct_set_p): Update names of cl_optimization
7559 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7560 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7561 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7562 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7563 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7564 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7565 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7566 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7567 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7569 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7571 * config/picochip/picochip.c (picochip_output_internal_label):
7572 This function can now be called for debug CFI labels, which can come
7573 in the middle of a vliw instruction. Postpone until end of vliw.
7575 2010-09-29 Richard Guenther <rguenther@suse.de>
7577 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7578 (DECL_FILE_SCOPE_P): Use it.
7579 (TYPE_FILE_SCOPE_P): New macro.
7581 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7583 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7584 a CPP_NAME which is a reserved word, clearly separate cases for
7585 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7587 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7589 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7590 token->value with the canonical spelling. Do exactly like C and
7591 C++ and leave it as it is.
7593 2010-09-28 Richard Henderson <rth@redhat.com>
7595 * config/alpha/alpha.c (alpha_builtins): New.
7596 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7597 (alpha_builtin_function): New.
7598 (alpha_add_builtins, alpha_init_builtins): Use it.
7600 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7602 * doc/standards.texi (Standards): Expanded the section on
7603 Objective-C and Objective-C++.
7605 2010-09-28 DJ Delorie <dj@redhat.com>
7608 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7611 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7613 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7614 attributes on methods.
7615 (c_parser_objc_method_definition): Handle attributes.
7616 (c_parser_objc_methodproto): Likewise.
7617 (c_parser_objc_maybe_method_attributes): New.
7618 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7619 missing definition, similar to that in ObjC++.
7621 2010-09-28 Richard Henderson <rth@redhat.com>
7623 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7624 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7625 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7626 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7627 (STACK_CHECK_PROTECT): Likewise.
7628 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7629 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7630 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7631 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7632 (dwarf2out_assembly_start): Likewise.
7633 * except.c (init_eh): Use targetm.except_unwind_info.
7634 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7635 (output_one_function_exception_table): Likewise.
7636 * final.c: Unconditionally include dwarf2out.h.
7637 (final_start_function): Unconditionally call dwarf2out routines.
7638 (final_end_function, final_scan_insn): Likewise.
7639 * function.c (expand_function_end): Use targetm.except_unwind_info.
7640 * opts.c (decode_options): Use targetm.except_unwind_info.
7641 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7642 * target.def (debug_unwind_info, except_unwind_info): New.
7643 * target.h (enum unwind_info_type): New.
7644 * targhooks.c (default_debug_unwind_info): New.
7645 (default_except_unwind_info): New.
7646 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7647 * targhooks.h: Declare them.
7648 * tree-tailcall.c: Include "target.h"
7649 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7650 * Makefile.in (tree-tailcall.o): Update.
7651 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7652 (lhd_gcc_personality): Likewise.
7654 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7655 (TARGET_EXCEPT_UNWIND_INFO): New.
7656 (DWARF2_UNWIND_INFO): Update.
7657 (TARGET_DEBUG_UNWIND_INFO): New.
7658 * doc/tm.texi: Rebuild.
7660 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7661 targetm.except_unwind_info.
7663 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7664 (arm_except_unwind_info): New.
7665 (arm_compute_func_type): Use it.
7666 (arm_expand_prologue, thumb_pushpop): Likewise.
7667 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7668 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7669 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7670 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7671 (DWARF2_UNWIND_INFO): Remove.
7672 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7673 (ARM_EABI_UNWIND_TABLES): Remove.
7675 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7676 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7677 (ia64_except_unwind_info): New.
7678 (ia64_output_function_prologue): Use it.
7679 (ia64_add_bundle_selector_before): Likewise.
7680 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7681 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7682 (TARGET_UNWIND_INFO): Remove.
7684 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7686 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7688 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7689 (c_parser_objc_protocol_definition): Likewise.
7690 (c_parser_external_declaration): Provide dummy attribute arguments.
7691 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7692 (c_parser_objc_class_definition): Handle attributes.
7693 (c_parser_objc_protocol_definition): Likewise.
7695 2010-09-28 Tobias Burnus <burnus@net-b.de>
7699 * toplev.h (save_decoded_options, save_decoded_options_count):
7700 New global variables.
7701 * toplev.c (save_decoded_options, save_decoded_options_count):
7704 2010-09-28 Ian Lance Taylor <iant@google.com>
7706 * config/i386/i386.c (ix86_supports_split_stack): Test
7707 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7709 2010-09-28 Ian Lance Taylor <iant@google.com>
7712 * opts.c (decode_options): Don't test whether the target supports
7713 split stack if flag_split_stack == 0.
7715 2010-09-28 Jan Hubicka <jh@suse.cz>
7717 * builtin-attrs.def (ATTR_LEAF): New attribute.
7718 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7719 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7720 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7721 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7722 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7723 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7724 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7725 * sync-builtins.def: Annotate all builtins by leaf.
7726 * omp-builtins.def: Annotate all builtins by leaf.
7727 * builtins.def: Annotate relevant builtins with leaf attribute.
7728 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7729 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7732 2010-09-28 Jan Hubicka <jh@suse.cz>
7734 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7735 (fold_const_aggregate_ref): Use it.
7736 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7737 into external static.
7739 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7742 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7743 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7744 (ix86_solaris_return_in_memory): Remove.
7745 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7746 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7747 (TARGET_SUBTARGET_DEFAULT): Redefine.
7748 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7749 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7750 (TARGET_SUBTARGET_DEFAULT): Redefine.
7751 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7753 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7755 2010-09-29 Alan Modra <amodra@gmail.com>
7758 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7759 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7760 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7762 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7763 (rs6000_emit_prologue): Don't just create frame save info for r2,
7766 2010-09-28 Richard Henderson <rth@redhat.com>
7768 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7769 when 8 bytes are requested.
7771 2010-09-28 Tristan Gingold <gingold@adacore.com>
7773 * config/avr/avr.c (expand_prologue): Set
7774 current_function_static_stack_size.
7776 2010-09-28 Tristan Gingold <gingold@adacore.com>
7778 * config/alpha/alpha.md: Change the initial condition of the
7781 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7783 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7784 Split from *avx_<maxmin:code><mode>3.
7785 (*avx_<smaxmin:code><mode>3): Ditto.
7786 * config/i386/i386.md (maxmin): Remove code iterator.
7788 2010-09-27 Ian Lance Taylor <iant@google.com>
7790 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7791 requires assembler support for CFI directives.
7793 2010-09-27 Richard Henderson <rth@redhat.com>
7795 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7797 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7799 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7800 that AFTER is not in the range FROM..TO, inclusive.
7802 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7803 Bernd Schmidt <bernds@codesourcery.com>
7805 PR rtl-optimization/45792
7806 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7807 If not all insns are to be merged, for each edge, stash the
7808 next candidate after the to-be-merged insns before doing the
7809 merge, and use them for the retry at the new insertion point.
7810 Handle CC0 targets when retrying.
7812 2010-09-27 Ian Lance Taylor <iant@google.com>
7814 * common.opt (fsplit-stack): New option.
7815 * opts.c (decode_options): Set flag_split_stack to final value.
7816 * target.def (supports_split_stack): New hook.
7817 * gcc.c (STACK_SPLIT_SPEC): Define.
7818 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7819 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7820 (Code Gen Options): Document -fsplit-stack.
7821 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7822 (Function Attributes): Document no_split_stack.
7823 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7824 TARGET_SUPPORTS_SPLIT_STACK.
7825 * doc/tm.texi: Rebuild.
7826 * function.c (thread_prologue_and_epilogue_insns): If
7827 flag_split_stack, add split stack prologue.
7828 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7829 * varasm.c (saw_no_split_stack): New static variable.
7830 (assemble_start_function): Set saw_no_split_stack if the function
7831 has the no_split_stack attribute.
7832 (file_end_indicate_split_stack): New function.
7833 * output.h (file_end_indicate_split_stack): Declare.
7834 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7836 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7838 * config/i386/i386.c (ix86_option_override_internal): Don't set
7839 expand_builtin_va_start to NULL if -fsplit-stack.
7840 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7842 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7843 scratch register set by prologue.
7844 (ix86_code_end): If -fsplit-stack, call
7845 file_end_indicate_split_stack.
7846 (ix86_supports_split_stack): New static function.
7847 (SPLIT_STACK_AVAILABLE): Define.
7848 (split_stack_prologue_scratch_regno): New static function.
7849 (split_stack_fn): New static variable.
7850 (ix86_expand_split_stack_prologue): New function.
7851 (ix86_live_on_entry): New static function.
7852 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7853 (output_pic_addr_const): Likewise.
7854 (i386_asm_output_addr_const_extra): Likewise.
7855 (ix86_expand_call): Change return type to rtx. Return the new
7857 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7858 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7859 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7860 (split_stack_prologue, split_stack_return): New insns.
7861 (split_stack_space_check): New insn.
7862 * config/i386/i386.h (struct machine_function): Add
7863 split_stack_varargs_pointer field.
7864 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7865 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7866 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7867 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7868 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7870 (ix86_expand_call): Update declaration.
7872 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7874 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7875 code. Added byref, which was missing in the list of codes.
7876 Explain that enumeration values are encoded as the integer type
7877 that the compiler uses to store them. Explain and make examples
7878 of how 'const' interacts with pointers, and the complication of
7879 the encoding of 'const char *'.
7880 (Legacy type encoding): New subsection, explaining that GCC emits
7881 incorrect type encodings for the NeXT runtime for compatibility
7883 (@@encode): New subsection, explaining @encode and particularly
7884 that protocol qualifiers are not recognized inside an @encode()
7886 (Method signatures): New subsection, explaining how method
7887 signatures are encoded.
7889 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7891 Merge from 'apple/trunk' branch on FSF servers. Removed small
7892 change in build_conditional_expr that had been added when fixing
7893 PR objc/27377 and which did the same check in a less complete way.
7895 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7898 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7899 looking for objective-c common pointer types.
7901 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7904 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7905 use their ObjC common type.
7907 2010-09-27 Richard Guenther <rguenther@suse.de>
7909 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7911 2010-09-27 Jie Zhang <jie@codesourcery.com>
7913 * print-tree.c (print_node): Print in-constant-pool.
7915 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7917 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7918 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7919 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7920 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7922 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7924 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7925 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7926 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7927 pro_epilogue_adjust_stack_<mode>_3.
7928 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7929 renamed pro_epilogue_adjust_stack_{si,di}_add.
7930 (ix86_expand_prologue): Use indirect functions. Update for renamed
7931 pro_epilogue_adjust_stack_{si,di}_sub.
7933 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7935 * config/i386/i386.md (movmsk_df): New insn.
7936 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7937 sequence for TARGET_SSE_MATH.
7939 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7941 * config/mips/mips.c (mips_builtin_decls): Declare.
7942 (mips_init_builtins): Store function declarations in
7944 (mips_builtin_decl): New function.
7945 (TARGET_BUILTIN_DECL): Define.
7947 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7948 Richard Henderson <rth@redhat.com>
7950 * config/i386/cygwin.asm: Include auto-host.h.
7951 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7952 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7953 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7954 alignment code from the 64-bit path. Use gas local labels.
7955 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7956 from _di_2. Remove the useless constant integer argument.
7957 (pro_epilogue_adjust_stack_<mode>_3): New.
7958 (allocate_stack_worker_probe_<mode>): Macroize from
7959 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7960 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7961 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7962 (__chkstk_ms): New function.
7963 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7964 * config/i386/t-interix: Likewise.
7965 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7966 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7967 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7968 * configure, config.in: Rebuild.
7970 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7972 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7973 statements because of the return slot optimization.
7975 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7977 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7978 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7979 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7980 (class_likely_spilled_p): Rename to...
7981 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7982 type to reg_class_t.
7984 2010-09-24 Jan Hubicka <jh@suse.cz>
7986 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7987 (lto_symtab_resolve_symbols): Set it.
7988 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7989 store resolution field in cgraph/varpool.
7990 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7991 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7992 (cgraph_dump_node): Drop used_from_object_file.
7993 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7994 (cgraph_function_body_availability): Use decl_replaceable_p.
7995 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7996 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7997 cgraph_used_from_object_file_p.
7998 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7999 cgraph_used_from_object_file_p.
8000 (resolution_used_from_other_file_p): New functoin.
8001 (cgraph_used_from_object_file_p): New predicate.
8002 * cgraph.h: Include plugin-api.h
8003 (struct cgraph_local_info): Remove used_from_object_file.
8004 (struct cgraph_node): Add resolution field.
8005 (struct varpool_node): Likewise; remove used_from_object_file;
8006 reove const_value_known.
8007 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8008 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8009 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8010 varpool_used_from_object_file_p): Declare.
8011 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8012 * tree.h (DECL_REPLACEABLE_P): Remove.
8013 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8014 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8015 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8016 input_overwrite_node, input_node, input_varpool_node): Stream
8018 * expr.c (expand_expr_real_1): Use const_value_known_p
8019 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8021 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8022 (function_and_variable_visibility): Set resolution for local vars
8023 and functions; use varpool_used_from_object_file_p.
8024 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8026 (default_binds_local_p_1): Use resolutoin info.
8027 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8028 * varpool.c (varpool_get_node): Constify.
8029 (const_value_known_p): Do not use vnode->const_value_known;
8030 use decl_replaceable_p.
8031 (varpool_finalize_decl): Do not set const_value_known.
8032 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8033 (varpool_extra_name_alias): Return new node.
8034 (varpool_used_from_object_file_p): New function.
8036 2010-09-24 Richard Henderson <rth@redhat.com>
8038 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8039 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8040 (do_spill): Use REG_CFA_OFFSET.
8041 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8043 (ia64_expand_epilogue): Likewise.
8044 (process_set): Split into ...
8045 (process_cfa_adjust_cfa): this,
8046 (process_cfa_register): this,
8047 (process_cfa_offset): and this new function.
8048 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8049 instead of REG_FRAME_RELATED_EXPR.
8051 2010-09-24 Olivier Hainque <hainque@adacore.com>
8053 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8055 2010-09-24 Jan Hubicka <jh@suse.cz>
8057 * doc/extend.texi: (attribute leaf): Document.
8058 * tree.c (local_define_builtin): Handle ECF_LEAF.
8059 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8060 * tree.h (ECF_LEAF): New.
8061 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8062 overwrittable and unavailable functions.
8063 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8064 (copy_global_bitmap): Do not copy all_module_statics.
8065 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8066 (propagate): Handle overwritable and unavailable leaf functions;
8067 initialize global info for overwritable and unavailable leaf functions;
8068 do not free all module statics.
8069 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8071 * calls.c (flags_from_decl_or_type): Handle leaf.
8072 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8075 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8077 * gengtype.c: Reindented.
8078 * gengtype.h: Reindented.
8079 * gengtype-parse.c: Reindented.
8081 2010-09-24 Jan Hubicka <jh@suse.cz>
8083 PR tree-optimization/45738
8084 PR tree-optimization/45741
8085 * expr.c (string_constant): Allow CONST_DECL too;
8086 check that DECL_INITIAL is set.
8087 * varpool.c (const_value_known_p): Only look into VAR_DECL
8090 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8092 * common.opt (undef): New.
8094 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8097 * rtl.h (enum global_rtl_index): Add
8098 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8099 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8100 (virtual_preferred_stack_boundary_rtx,
8101 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8102 (LAST_VIRTUAL_REGISTER): Increase by one.
8103 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8104 instead of LAST_VIRTUAL_REGISTER.
8105 * function.c (instantiate_new_reg): Handle
8106 virtual_preferred_stack_boundary_rtx.
8107 * emit-rtl.c (init_virtual_regs): Handle
8108 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8109 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8110 * explow.c (round_push): If crtl->preferred_stack_boundary
8111 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8112 virtual_preferred_stack_boundary_rtx alignment instead of
8113 crtl->preferred_stack_boundary alignment.
8114 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8115 macros. Never decrease crtl->preferred_stack_boundary,
8116 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8117 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8118 stack_pointer_delta in dynamic allocation, even when size
8120 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8122 * print-rtl.c (print_rtx): Handle
8123 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8124 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8125 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8126 * config/frv/frv.c (frv_emit_movsi): Likewise.
8127 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8128 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8132 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8135 * calls.c (expand_call): Make sure that all variable sized
8136 adjustments are multiple of preferred stack boundary after
8139 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8140 Dominique Dhumieres <dominiq@lps.ens.fr>
8143 * config/darwin-driver.c (darwin_default_min_version):
8144 Adjust size passed to memcpy in two places.
8146 2010-09-24 Richard Guenther <rguenther@suse.de>
8148 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8149 Make sure to not call set_type_context with error_mark_node.
8150 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8152 2010-09-24 Richard Guenther <rguenther@suse.de>
8154 * Makefile.in (OBJS-onestep): Remove.
8155 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8156 (libbackend.a): Remove onestep support.
8157 (libbackend.o): Remove.
8158 * configure.ac (--enable-intermodule): Remove.
8159 * configure: Regenerate.
8161 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8163 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8164 reaching the end of a block if it occurs at a DEBUG_INSN.
8166 2010-09-09 Tristan Gingold <gingold@adacore.com>
8169 * config/vms/vms-crt0-64.c: Removed.
8170 * config/vms/vms-crt0.c: Removed.
8171 * config/vms/vms-psxcrt0-64.c: Removed.
8172 * config/vms/vms-psxcrt0.c: Removed.
8173 * config/vms/vms-ucrt0.c: New file.
8174 * config/vms/t-vms64: Removed.
8175 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8176 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8177 * config.gcc (alpha-dec-vms): Use t-vms.
8179 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8181 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8182 underfull hbox in DVI output.
8183 (-fobjc-class-cxx-cdtors): Same change.
8184 (-fobjc-exceptions): Tidied up documentation. Explain what the
8185 option does, but moved the (lenghty) description of the exception
8186 syntax into objc.texi.
8187 (-fobjc-gc): Explain that the option is not useful with the GNU
8189 (-fzero-link): Explain that the GNU runtime always works in
8191 * doc/objc.texi: All sections: simplified @node declarations
8192 removing specification of next, previous, up node.
8193 (Objective-C): Updated introduction.
8194 (Garbage Collection): Updated. The bohem-gc library is now
8195 included in gcc itself. Mention that this section only applies to
8196 the GNU Objective-C runtime.
8197 (compatibility_alias): Small tidy up.
8198 (Exceptions): New section mostly containing text previously in the
8199 description of the -fobjc-exception command-line option.
8200 (Synchronization): Same.
8202 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8204 * config/i386/i386.md (ix86_code_end): Move the initialization of
8205 xops array near the consumer. Use AX_REG and SP_REG instead of
8206 numerical constants.
8208 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8210 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8211 method [methodname]' for an Objective-C method instead of the less
8212 satisfactory 'too many arguments to function' (with no method name).
8214 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8216 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8217 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8218 (execute_update_addresses_taken): Remove parameter. Execute the
8219 optimization unconditionally.
8220 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8221 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8222 if TODO_update_address_taken is set.
8224 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8226 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8227 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8228 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8229 (arm_output_addr_const_extra): Make static.
8231 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8233 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8234 define as unspec_volatile.
8235 ("nops"): Define as unspec_volatile. Use fputs to write to
8236 asm_out_file directly. Output NOPs on separate lines using while loop.
8237 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8238 asm_out_file directly. Output NOPs on separate lines using while loop.
8240 2010-09-23 Richard Guenther <rguenther@suse.de>
8242 PR tree-optimization/45565
8243 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8244 Make sure to adjust the fndecl before replacing the stmt.
8246 2010-09-23 Richard Guenther <rguenther@suse.de>
8249 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8250 gimplifying MEM_REF.
8252 2010-09-23 Alan Modra <amodra@gmail.com>
8254 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8255 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8257 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8259 PR rtl-optimization/44374
8260 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8261 * df-core.c (df_set_bb_dirty): Set it.
8262 * ifcvt.c (find_memory): Remove function.
8263 (dead_or_predicable): Use can_move_insns_across.
8264 * df.h (can_move_insns_across): Declare function.
8265 * cfgcleanup.c (block_was_dirty): New static variable.
8266 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8267 than df_get_bb_dirty.
8268 (try_head_merge_bb): New static function.
8269 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8271 * df-problems.c: Include "target.h"
8272 (df_simulate_find_uses): New static function.
8273 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8274 (find_memory, find_memory_store): New static functions.
8275 (can_move_insns_across): New function.
8276 * Makefile.in (df-problems.o): Update dependencies.
8278 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8281 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8282 is specified and the suffix of the file isn't ".c".
8283 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8285 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8287 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8288 * doc/cppopts.texi: Fix markup of index entry.
8289 * doc/extend.texi (Constructing Calls): Fix markup of
8290 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8291 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8292 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8294 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8296 (C Dialect Options, C++ Dialect Options, Warning Options)
8297 (Debugging Options, Spec Files, Darwin Options)
8298 (i386 and x86-64 Options, MIPS Options)
8299 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8300 index entries, avoid abbreviations, allow URLs to wrap, avoid
8301 long lines, avoid overlong pages from long @itemx lists.
8302 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8303 * doc/standards.texi (Standards): Likewise.
8304 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8306 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8308 * opts-common.c (prune_options): Make static. Work with decoded
8310 (decode_cmdline_options_to_array): Call prune_options. Don't
8311 resize option array here.
8312 * opts.h (prune_options): Remove prototype.
8313 * gcc.c (process_command): Take decoded options; don't call
8314 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8315 (main): Call decode_cmdline_options_to_array here instead of
8316 prune_options. Update call to process_command.
8317 * config/darwin-driver.c: Include opts.h.
8318 (darwin_default_min_version): Work with decoded options. Don't
8319 handle -b or -V here.
8320 * config/darwin.h (darwin_default_min_version): Update prototype.
8321 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8322 darwin_default_min_version.
8323 * config/i386/cygwin.h (mingw_scan): Update prototype.
8324 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8325 * config/i386/cygwin1.c: Include opts.h.
8326 (mingw_scan): Work with decoded options.
8327 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8328 * config/t-darwin (darwin-driver.o): Update dependencies.
8330 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8332 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8333 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8334 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8335 -force-link, -force-link=, -language, -language=,
8336 -library-directory, -library-directory=, -no-canonical-prefixes,
8337 -no-standard-libraries, -no-warnings, -optimize, -output,
8338 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8339 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8340 -print-file-name=, -print-libgcc-file-name,
8341 -print-multi-directory, -print-multi-lib,
8342 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8343 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8344 -profile, -save-temps, -shared, -specs, -specs=, -static,
8345 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8347 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8348 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8350 (cc1_options): Correct specs for passing down --help,
8351 --target-help and --help=*. Add spec for passing down --version.
8352 (struct option_map, option_map, target_option_translations,
8353 translate_options): Remove.
8354 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8355 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8356 OPT_fhelp_ and OPT_ftarget_help.
8357 (process_command): Don't call translate_options. Call
8358 decode_cmdline_options_to_array before checking for
8359 -no-canonical-prefixes using decoded options.
8360 * opts-common.c (tm.h): Update comment on #include.
8361 (find_opt): Allow abbreviations of long options.
8362 (struct option_map, option_map): New.
8363 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8365 (target_option_translations): New.
8366 (decode_cmdline_options_to_array): Handle
8367 TARGET_OPTION_TRANSLATE_TABLE in driver.
8368 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8369 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8371 2010-09-22 Richard Guenther <rguenther@suse.de>
8373 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8374 only if we inlined something. Block compaction and conditional
8375 folding are done by cfg cleanup. Schedule update-address-taken.
8376 (tree_function_versioning): Remove redundant call to number_blocks.
8377 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8378 folding is done by cfg cleanup.
8379 * passes.c (init_optimization_passes): Remove update-address-taken
8380 pass after IPA inlining.
8382 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8384 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8385 to update conditions. Fix reg_mode[] check.
8387 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8389 * config/picochip/picochip.md (movhicc): Use expand to check whether
8390 movhicc is available and split it after reload.
8392 2010-09-22 Richard Guenther <rguenther@suse.de>
8394 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8396 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8397 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8398 (pass_cleanup_cfg): Likewise.
8399 (execute_fixup_cfg): Cleanup.
8400 * tree-pass.h (pass_cleanup_cfg): Remove.
8402 2010-09-22 Martin Jambor <mjambor@suse.cz>
8404 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8405 builtins if it is true.
8406 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8409 2010-09-22 Martin Jambor <mjambor@suse.cz>
8411 * tree-sra.c (struct access): New field grp_no_warning.
8412 (create_access_replacement): Set TREE_NO_WARNING according to
8414 (create_artificial_child_access): Use build_ref_for_model and set
8415 grp_no_warning if build_user_friendly_ref_for_offset fails.
8416 (propagate_subaccesses_across_link): Likewise.
8418 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8421 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8424 2010-09-22 Tristan Gingold <gingold@adacore.com>
8426 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8428 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8430 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8431 * config/i386/i386.c (decide_alg): Update for rename.
8433 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8435 PR rtl-optimization/45739
8436 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8437 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8439 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8441 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8442 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8444 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8445 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8447 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8450 * c-parser.c (c_parser_objc_method_definition): Check the return
8451 value of objc_start_method_definition and if false is returned,
8452 parse the method definition but emit no code.
8454 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8457 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8458 call objc_get_interface_ivars ().
8460 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8463 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8464 static chain-register is used for 64-bit.
8466 2010-09-21 Richard Guenther <rguenther@suse.de>
8468 * dwarf2out.c (is_cu_die): New function.
8469 (add_pubtype): Use it.
8470 (gen_subprogram_die): Likewise.
8471 (gen_struct_or_union_type_die): Likewise.
8472 (dwarf2out_finish): Likewise.
8473 (comp_unit_die): Rename to ...
8474 (single_comp_unit_die): ... this.
8475 (comp_unit_die): New function lazily constructing and
8476 returning single_comp_unit_die.
8477 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8478 base_type_die, subrange_type_die, modified_type_die,
8479 lower_bound_default, add_bound_info, add_prototyped_attribute,
8480 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8481 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8482 force_decl_die, gen_namespace_die, dwarf2out_decl,
8483 dwarf2out_start_source_file, dwarf2out_end_source_file,
8484 prune_unused_types, dwarf2out_finish): Use it.
8485 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8486 the global list of translation-unit decls.
8487 (dwarf2out_init): Do not create single_comp_unit_die here.
8488 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8490 2010-09-21 Richard Guenther <rguenther@suse.de>
8492 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8495 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8497 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8498 (qhs_extenddi_cstr): Likewise.
8499 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8500 them for the source operand.
8502 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8504 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8505 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8506 (ix86_split_ashr): Ditto.
8507 (ix86_split_lshr): Ditto.
8509 2010-09-21 Richard Guenther <rguenther@suse.de>
8511 PR tree-optimization/45580
8512 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8514 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8515 virtuals fold the call into a regular indirect one.
8517 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8519 PR rtl-optimization/42775
8520 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8521 scheduling is enabled.
8523 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8525 PR rtl-optimization/45728
8526 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8527 gen_lowpart_common first and if that fails, force_reg first
8528 before calling gen_lowpart.
8531 * cfgexpand.c (expand_one_stack_var_at): Use
8532 crtl->max_used_stack_slot_alignment as max_align, instead
8533 of maximum of that and PREFERRED_STACK_BOUNDARY.
8534 Don't call update_stack_alignment.
8536 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8538 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8539 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8540 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8541 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8542 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8543 (build_nonstandard_integer_type): Likewise.
8544 (build_range_type_1): New function, built from...
8545 (build_range_type): ...this. Call build_range_type_1.
8546 (build_nonshared_range_type): New function.
8547 (build_array_type_1): New function, built from...
8548 (build_array_type: ...this. Call build_array_type_1.
8549 (build_nonshared_array_type): New function.
8550 * tree.h (build_nonshared_range_type): Declare.
8551 (build_nonshared_array_type): Likewise.
8553 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8555 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8556 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8557 (arm_class_likely_spilled_p): New function.
8559 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8561 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8563 (ix86_split_ashl): Ditto.
8564 (ix86_split_ashr): Ditto.
8565 (ix86_split_lshr): Ditto.
8566 (ix86_adjust_counter): Ditto.
8568 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8570 * c-family/c-common.h (constant_string_class): Documented with
8571 comment identical to the one already in c-common.c.
8573 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8575 * dwarf2out.c (any_cfis_emitted): New static variable.
8576 (add_fde_cfi): Set it.
8577 (dwarf2out_frame_debug): Clear it before processing,
8578 if it is set afterwards, flush any queued reg saves.
8581 * dwarf2out.c (add_accessibility_attribute): Assume
8582 DW_ACCESS_private as the default for dwarf_version > 2
8583 and DW_TAG_class_type parent.
8584 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8585 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8587 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8590 * arm.md (arm_movt): Only enable on machines with MOVT.
8592 2010-09-20 Jie Zhang <jie@codesourcery.com>
8594 * config/arm/arm.c (arm_address_offset_is_imm): New.
8595 (arm_early_store_addr_dep): New.
8596 (arm_early_load_addr_dep): New.
8597 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8598 (arm_early_load_addr_dep): Declare.
8599 (arm_address_offset_is_imm): Declare.
8600 * config/arm/cortex-m4.md: New file.
8601 * config/arm/cortex-m4-fpu.md: New file.
8602 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8603 (attr generic_sched): Exclude cortexm4.
8604 (attr generic_vfp): Exclude cortexm4.
8606 2010-09-20 Richard Guenther <rguenther@suse.de>
8609 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8611 2010-09-20 Jan Hubicka <jh@suse.cz>
8613 PR tree-optimize/45605
8614 * cgraph.h (const_value_known_p): Declare.
8615 (varpool_decide_const_value_known): Remove.
8616 * tree-ssa-ccp.c (get_base_constructor): Use it.
8617 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8618 * expr.c (string_constant): Likewise.
8619 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8620 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8621 function_and_variable_visibility): Likewise.
8622 * gimplify.c (gimplify_call_expr): Likewise.
8623 * gimple-fold.c (get_symbol_constant_value): Likewise.
8624 * varpool.c (varpool_decide_const_value_known): Replace by...
8625 (const_value_known_p): ... this one; handle other kinds of DECLs
8626 too and work for automatic vars.
8627 (varpool_finalize_decl): Use const_value_known_p.
8629 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8632 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8634 2010-09-20 Richard Guenther <rguenther@suse.de>
8636 PR tree-optimization/45705
8637 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8639 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8641 PR rtl-optimization/45695
8642 * combine.c (try_combine): When splitting a two set pattern,
8643 make sure the pattern which will be put into i2 doesn't use REGs
8644 or MEMs set by insns in between i2 and i3.
8646 2010-09-19 Jan Hubicka <jh@suse.cz>
8649 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8650 processing same node twice.
8652 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8654 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8655 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8656 (bfin_class_likely_spilled_p): New function
8658 2010-09-19 Ira Rosen <irar@il.ibm.com>
8660 PR tree-optimization/45714
8661 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8662 created in vectorizable_call instead of the original statement in
8665 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8667 * config/i386/i386-protos.h (split_double_mode): New prototype.
8668 (split_di, split_ti): Remove prototypes.
8669 * config/i386/i386.c (split_double_mode): New function.
8670 (split_di, split_ti): Remove.
8671 (ix86_expand_branch): Use split_double_mode.
8672 (ix86_split_to_parts): Ditto.
8673 (ix86_split_ashl): Ditto.
8674 (ix86_split_ashr): Ditto.
8675 (ix86_split_lshr): Ditto.
8676 (ix86_force_to_memory): Ditto.
8677 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8679 2010-09-18 Jan Hubicka <jh@suse.cz>
8681 PR tree-optimization/45453
8682 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8683 virtual functions are reachable.
8684 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8685 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8686 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8687 when modifying function.
8689 2010-09-18 Jan Hubicka <jh@suse.cz>
8691 PR tree-optimization/45605
8692 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8693 * gimple-fold.c (static_object_in_other_unit_p): New function.
8694 (canonicalize_constructor_val): Use it.
8695 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8697 (gimple_fold_obj_type_ref_known_binfo): Use
8698 static_object_in_other_unit_p.
8700 2010-09-18 Richard Guenther <rguenther@suse.de>
8702 PR tree-optimization/45709
8703 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8704 insertions until after all PHI nodes of the block are processed.
8706 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8708 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8710 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8712 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8714 2010-09-18 Richard Guenther <rguenther@suse.de>
8716 PR tree-optimization/45709
8717 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8719 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8721 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8722 (dot_deps_stmt): Same.
8723 * graphite-poly.c (dot_lst): Same.
8724 * graphite-scop-detection.c (dot_all_scops): Same.
8727 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8730 2009-12-16 Ben Elliston <bje@au.ibm.com>
8732 * tree-data-ref.c (dot_rdg_1): Added back.
8733 (dot_rdg): Same. Added "#if 0" around system call.
8735 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8736 Richard Henderson <rth@redhat.com>
8738 * config/i386/i386.c (initial_ix86_tune_features): Add
8739 X86_TUNE_PAD_SHORT_FUNCTION.
8740 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8741 (ix86_count_insn): New.
8742 (ix86_pad_short_function): Likewise.
8743 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8745 * config/i386/i386.h (ix86_tune_indices): Add
8746 X86_TUNE_PAD_SHORT_FUNCTION.
8747 (TARGET_PAD_SHORT_FUNCTION): New.
8749 * config/i386/i386.md (UNSPEC_NOPS): New.
8752 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8755 * calls.c (expand_call): Make sure that all variable sized
8756 adjustments are multiple of preferred stack boundary after
8759 2010-09-17 DJ Delorie <dj@redhat.com>
8761 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8762 passed an invalid value, print an error instead of ICEing.
8763 (valid_psw_flag): New.
8764 (rx_expand_builtin): Call it for setpsw/clrpsw.
8765 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8767 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8768 (bitclr_in_memory): Likewise.
8769 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8771 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8774 * cfgexpand.c (update_stack_alignment): New.
8775 (get_decl_align_unit): Use it.
8776 (expand_one_stack_var_at): Call update_stack_alignment.
8778 2010-09-17 Richard Guenther <rguenther@suse.de>
8780 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8781 Properly copy the read string.
8783 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8785 * doc/options.texi (Variable): Document.
8786 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8787 generate target_flags declarations explicitly. Don't define
8788 VarExists variables for the driver.
8789 * common.opt (target_flags): New Variable record.
8790 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8791 flag_var_tracking, flag_var_tracking_assignments,
8792 flag_var_tracking_assignments_toggle): Don't mark variables with
8794 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8795 * config/i386/i386.opt (ix86_isa_flags): Define here.
8796 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8797 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8799 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8800 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8801 Only define for generator programs.
8802 * rtlanal.c (target_flags): Remove.
8803 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8804 flag_var_tracking_assignments_toggle): Remove.
8806 2010-09-17 Michael Matz <matz@suse.de>
8808 PR tree-optimization/43432
8809 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8810 Accept backwards consecutive accesses.
8811 (vect_create_data_ref_ptr): If step is negative generate
8813 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8814 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8815 (vectorizable_load): Handle loads with negative steps when easily
8818 2010-09-03 Jan Hubicka <jh@suse.cz>
8820 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8822 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8824 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8825 Adjust comments. Declare.
8826 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8827 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8829 2010-09-17 Richard Guenther <rguenther@suse.de>
8831 * common.opt (combine): Remove.
8832 * gcc.c (default_compilers): Remove specs testing combine.
8833 The C compilers no longer can combine.
8834 (option_map): Remove -combine.
8835 (display_help): Remove -combine.
8836 (driver_handle_option): Remove OPT_combine handling.
8837 (compile_input_file_p): Remove.
8838 (do_spec): Remove code concerning combine.
8840 * doc/invoke.texi: Remove traces of -combine.
8841 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8843 2010-09-17 Richard Guenther <rguenther@suse.de>
8846 * builtins.c (fold_builtin_memory_op): Always properly adjust
8847 alignment of memory accesses.
8849 2010-09-16 Jan Hubicka <jh@suse.cz>
8851 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8854 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8856 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8858 * config/i386/i386.c (predict_jump): Add prototype.
8859 (flag_opts): Add -m8bit-idiv.
8860 (ix86_split_idivmod): New.
8862 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8863 Add 2 splitters for SI/DI mode divide.
8864 (divmod<mode>4_1): New pattern.
8865 (udivmod<mode>4_1): Likewise.
8866 (testdi_ccno_1): Likewise.
8868 * config/i386/i386.opt (m8bit-idiv): New.
8870 * doc/invoke.texi: Document -m8bit-idiv.
8872 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8875 * config/i386/i386.c (min_insn_size): Moved out of the
8876 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8878 2010-09-16 Jan Hubicka <jh@suse.cz>
8880 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8881 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8882 unreachable clones with reachable clones.
8883 * tree-inline.c (copy_bb): Fix sanity checking when producing
8886 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8888 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8889 (TARGET_MEMORY_MOVE_COST): Define.
8890 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8892 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8894 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8895 maybe_tidy_empty_bb.
8898 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8899 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8901 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8903 * target.def (target_option.optimization): New hook.
8904 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8905 TARGET_OPTION_OPTIMIZATION hook.
8906 * doc/tm.texi: Regenerate.
8907 * hooks.c (hook_void_int_int): New.
8908 * hooks.h (hook_void_int_int): Declare.
8909 * opts.c: Don't include tm_p.h.
8910 (decode_options): Use targetm.target_option.optimization instead
8911 of OPTIMIZATION_OPTIONS.
8912 * system.h (OPTIMIZATION_OPTIONS): Poison.
8913 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8914 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8915 (arm_optimization_options): Rename to arm_option_optimization.
8917 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8918 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8919 (cris_option_optimization): New.
8920 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8921 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8922 (crx_option_optimization): New.
8923 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8924 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8925 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8926 (frv_optimization_options): Rename to frv_option_optimization.
8928 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8929 * config/h8300/h8300.c (h8300_option_optimization): New.
8930 (TARGET_OPTION_OPTIMIZATION): Define.
8931 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8932 * config/i386/i386-protos.h (optimization_options): Remove.
8933 * config/i386/i386.c (optimization_options): Rename to
8934 ix86_option_optimization. Make static.
8935 (TARGET_OPTION_OPTIMIZATION): Define.
8936 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8937 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8938 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8939 (ia64_optimization_options): Rename to ia64_option_optimization.
8940 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8941 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8942 commented-out definition.
8943 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8944 instead of OPTIMIZATION_OPTIONS.
8945 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8946 (m32r_option_optimization): New.
8947 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8948 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8950 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8951 (mcore_option_optimization): New.
8952 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8953 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8954 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8955 (mep_optimization_options): Rename to mep_option_optimization.
8956 Make static. Take unused level and size parameters.
8957 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8958 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8959 (mmix_option_optimization): New.
8960 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8961 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8962 (pdp11_option_optimization): New.
8963 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8964 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8965 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8966 (optimization_options): Rename to rs6000_option_optimization.
8968 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8969 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8970 * config/rx/rx.c (rx_set_optimization_options): Rename to
8971 rx_option_optimization. Make static. Take unused level and size
8973 (TARGET_OPTION_OPTIMIZATION): Define.
8974 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8975 * config/s390/s390-protos.h (optimization_options): Remove.
8976 * config/s390/s390.c (optimization_options): Rename to
8977 s390_option_optimization. Make static. Don't mark size parameter
8979 (TARGET_OPTION_OPTIMIZATION): Define.
8980 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8981 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8982 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8983 (sh_optimization_options): Rename to sh_option_optimization. Make
8984 static. Don't mark parameters unused.
8985 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8986 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8987 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8988 (spu_optimization_options): Rename to spu_option_optimization.
8990 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8991 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8992 (v850_option_optimization): New.
8993 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8994 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8995 (xtensa_option_optimization): New.
8996 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8998 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9000 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9001 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9002 * doc/tm.texi: Regenerate.
9003 * system.h (OVERRIDE_OPTIONS): Poison.
9004 * target.def (override): Default to hook_void_void.
9005 * targhooks.c (default_target_option_override): Remove.
9006 * genmodes.c, machmode.def: Update comments mentioning
9008 * config/alpha/alpha-modes.def: Update comment mentioning
9009 alpha_override_options.
9010 * config/alpha/alpha-protos.h (override_options): Remove.
9011 * config/alpha/alpha.c (override_options): Rename to
9012 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9013 (TARGET_OPTION_OVERRIDE): Define.
9014 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9015 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9016 of OVERRIDE_OPTIONS.
9017 * config/arc/arc-protos.h (arc_init): Remove.
9018 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9019 (arc_init): Rename to arc_option_override. Make static.
9020 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9021 (OVERRIDE_OPTIONS): Remove.
9022 * config/arm/arm-protos.h (arm_override_options): Remove.
9023 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9024 (arm_override_options): Rename to arm_option_override. Make
9025 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9026 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9027 * config/arm/arm.md: Update comment referring to arm_override_options.
9028 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9029 instead of OVERRIDE_OPTIONS.
9030 * config/avr/avr-protos.h (avr_override_options): Remove.
9031 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9032 (avr_override_options): Rename to avr_option_override. Make static.
9033 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9034 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9035 * config/bfin/bfin.c (override_options): Rename to
9036 bfin_option_override. Make static.
9037 (TARGET_OPTION_OVERRIDE): Define.
9038 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9039 * config/cris/cris-protos.h (cris_override_options): Remove.
9040 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9041 (cris_override_options): Rename to cris_option_override. Make static.
9042 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9043 * config/frv/frv-protos.h (frv_override_options): Remove.
9044 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9045 (frv_override_options): Rename to frv_option_override. Make static.
9046 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9047 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9048 * config/h8300/h8300.c (h8300_init_once): Rename to
9049 h8300_option_override. Make static.
9050 (TARGET_OPTION_OVERRIDE): Define.
9051 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9052 * config/i386/i386-protos.h (override_options): Remove.
9053 * config/i386/i386.c (override_options): Rename to
9054 ix86_option_override_internal. Make static. Comments referring
9055 to this function and callers changed.
9056 (ix86_option_override): New.
9057 (TARGET_OPTION_OVERRIDE): Define.
9058 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9059 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9060 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9061 to ia64_override_options.
9062 * config/iq2000/iq2000-protos.h (override_options): Remove.
9063 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9064 (override_options): Rename to iq2000_option_override. Make static.
9065 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9066 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9067 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9068 (lm32_override_options): Rename to lm32_option_override. Make static.
9069 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9070 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9071 (m32r_option_override): New.
9072 (m32r_init): Update comment.
9073 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9074 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9075 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9076 (m68hc11_override_options): Rename to m68hc11_option_override.
9077 Make static. Return void.
9078 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9079 * config/m68k/m68k-protos.h (override_options): Remove.
9080 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9081 (override_options): Rename to m68k_option_override. Make static.
9082 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9083 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9084 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9085 (mcore_override_options): Rename to mcore_option_override. Make
9087 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9088 * config/mep/mep-protos.h (mep_override_options): Remove.
9089 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9090 (mep_override_options): Rename to mep_option_override. Make static.
9091 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9092 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9093 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9094 (mmix_override_options): Rename to mmix_option_override. Make static.
9095 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9096 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9097 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9098 (mn10300_override_options): Rename to mn10300_option_override.
9100 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9101 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9102 * config/moxie/moxie.c (moxie_override_options): Rename to
9103 moxie_option_override. Make static.
9104 (TARGET_OPTION_OVERRIDE): Define.
9105 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9106 * config/picochip/picochip-protos.h (picochip_override_options):
9107 Remove. Update comment referring to picochip_override_options.
9108 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9109 (picochip_override_options): Rename to picochip_option_override.
9110 Make static. Update comment and definition of
9111 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9112 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9113 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9114 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9115 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9116 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9117 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9118 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9119 instead of OVERRIDE_OPTIONS.
9120 * config/rs6000/rs6000-modes.def: Update comment referring to
9121 rs6000_override_options.
9122 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9123 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9124 (rs6000_override_options): Rename to
9125 rs6000_option_override_internal. Make static. Commented
9126 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9127 (rs6000_option_override): New.
9128 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9129 instead of OVERRIDE_OPTIONS.
9130 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9131 * config/s390/s390-protos.h (override_options): Remove.
9132 * config/s390/s390.c (override_options): Rename to
9133 s390_option_override. Make static.
9134 (TARGET_OPTION_OVERRIDE): Define.
9135 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9136 * config/score/score-protos.h (score_override_options): Remove.
9137 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9138 (score_override_options): Rename to score_option_override. Make
9140 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9141 Update comment referring to override_options.
9142 * config/score/score3.c (score3_override_options): Rename to
9143 score3_option_override.
9144 * config/score/score3.h (score3_override_options): Rename to
9145 score3_option_override.
9146 * config/score/score7.c (score7_override_options): Rename to
9147 score7_option_override.
9148 * config/score/score7.h (score7_override_options): Rename to
9149 score7_option_override.
9150 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9151 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9152 (sparc_override_options): Rename to sparc_option_override. Make
9153 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9154 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9155 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9156 instead of OVERRIDE_OPTIONS.
9157 * config/spu/spu-protos.h (spu_override_options): Remove.
9158 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9159 (spu_override_options): Rename to spu_option_override. Make
9161 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9162 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9164 * config/vax/vax-protos.h (override_options): Remove.
9165 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9166 (override_options): Rename to vax_option_override. Make static.
9167 Call SUBTARGET_OVERRIDE_OPTIONS.
9168 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9169 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9170 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9171 * config/xtensa/xtensa-protos.h (override_options): Remove.
9172 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9173 (override_options): Rename to xtensa_option_override. Make static.
9174 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9176 2010-09-16 Richard Guenther <rguenther@suse.de>
9178 PR tree-optimization/45623
9179 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9180 (get_constraint_for_component_ref): If computing a constraint
9181 for the rhs handle type punning through unions.
9182 (get_constraint_for_address_of): Adjust.
9183 (get_constraint_for_1): Likewise.
9184 (get_constraint_for): Likewise.
9185 (get_constraint_for_rhs): New function.
9186 (do_structure_copy): Adjust.
9187 (make_constraint_to): Likewise.
9188 (handle_const_call): Likewise.
9189 (find_func_aliases): Likewise.
9190 (process_ipa_clobber): Likewise.
9191 (create_variable_info_for): Likewise.
9193 2010-09-16 Ira Rosen <irar@il.ibm.com>
9195 * tree-vectorizer.c: Fix documentation.
9196 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9197 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9198 is_pattern_stmt_p, is_loop_header_bb_p,
9199 stmt_vinfo_set_inside_of_loop_cost,
9200 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9201 known_alignment_for_access_p): Likewise.
9202 * tree-vect-loop.c: Fix documentation.
9203 (vect_get_cost): Start function name from new line.
9204 * tree-vect-data-refs.c: Fix documentation.
9205 * tree-vect_stmts.c: Likewise.
9206 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9207 (vectorizable_store): Free vec_oprnds if allocated.
9208 (vectorizable_condition): Initialize several variables to avoid
9210 * tree-vect-slp.c: Fix documentation.
9212 2010-09-16 Richard Guenther <rguenther@suse.de>
9214 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9215 is TS_TRANSLATION_UNIT_DECL.
9216 (initialize_tree_contains_struct): Adjust.
9217 (all_translation_units): New global vector.
9218 (build_translation_unit_decl): New function.
9219 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9220 (struct tree_translation_unit_decl): New.
9221 (all_translation_units): Declare.
9222 (union tree_node): Add translation_unit_decl member.
9223 (build_translation_unit_decl): Declare.
9224 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9225 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9227 (pack_value_fields): Call it.
9228 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9229 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9230 (lto_output_tree_pointers): Call it.
9231 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9232 to TRANSLATION_UNIT_DECL.
9233 (unpack_ts_translation_unit_decl_value_fields): New function.
9234 (unpack_value_fields): Call it.
9235 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9236 (lto_input_tree_pointers): Call it.
9237 * lto-streamer.c (check_handled_ts_structures): Adjust.
9238 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9239 * c-decl.c (all_translation_units): Remove.
9240 (pop_scope): Use build_translation_unit_decl.
9241 (collect_all_refs): Adjust.
9242 (for_each_global_decl): Likewise.
9243 (c_write_global_declarations): Likewise.
9245 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9248 * fold-const.c (fold_checksum_tree): Change slot from const void **
9249 to void **, use CONST_CAST_TREE to store into *slot.
9251 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9253 * config/i386/i386.md: Remove unneeded empty conditions and
9254 preparation statements from expanders.
9255 * config/i386/mmx.md: Ditto.
9256 * config/i386/sse.md: Ditto.
9258 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9260 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9262 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9264 PR rtl-optimization/45593
9265 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9266 insns that were in delay slots as stand-alone insns.
9268 2010-09-15 Ian Lance Taylor <iant@google.com>
9270 * incpath.c (remove_duplicates): If name is not a directory, issue
9271 a warning rather than an error.
9273 2010-09-15 Martin Jambor <mjambor@suse.cz>
9276 * tree-sra.c (create_access): Check for bit-fields directly.
9278 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9280 PR tree-optimization/45633
9281 * tree-cfg.c (verify_gimple_assign_binary): Allow
9282 MINUS_EXPR with lhs and rhs1 pointer vector and
9283 rhs2 sizetype vector.
9284 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9285 or vector pointer use TER to optimize pointer subtraction.
9287 2010-09-15 Jie Zhang <jie@codesourcery.com>
9289 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9292 2010-09-15 Ian Lance Taylor <iant@google.com>
9294 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9296 2010-09-15 Ian Lance Taylor <iant@google.com>
9298 * function.c (get_arg_pointer_save_area): Set
9299 arg_pointer_save_area_init to true.
9301 2010-09-15 Martin Jambor <mjambor@suse.cz>
9303 * tree-sra.c (generate_subtree_copies): Updated comment.
9304 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9305 obtained from the statement iterator instead.
9306 (load_assign_lhs_subreplacements): Removed parameters lhs and
9307 right_offset, which is obtained from top_racc instead. Parameter lacc
9308 is now expected to be the root of the processed tree rather than root's
9309 first child. Updated all callers.
9311 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9313 * config/pdp11/pdp11.c (register_move_cost): Rename to
9314 pdp11_register_move_cost.
9315 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9316 pdp11_register_move_cost.
9317 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9318 pdp11_register_move_cost instead of register_move_cost.
9320 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9322 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9323 pattern for vmovn. Expansion in case of non
9324 -mvectorize-with-neon-quad.
9325 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9326 non- -mvectorize-with-neon-quad case.
9327 (move_lo_quad_<mode>): New expansion to vmov into low part.
9328 (move_hi_quad_<mode>): New expansion to vmov into high part.
9329 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9330 (move_lo_quad_v4sf): Likewise.
9331 (move_lo_quad_v8hi): Likewise.
9332 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9334 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9336 * config/arm/iterators.md (ANY128): New mode iterator.
9337 (V_narrow_pack): New mode attribute.
9338 (V_HALF): Add attribute.
9339 (V_DOUBLE): Add attribute.
9340 (V_mode_nunits): Add attribute.
9342 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9344 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9345 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9347 2010-09-15 Olivier Hainque <hainque@adacore.com>
9348 Jose Ruiz <ruiz@adacore.com>
9350 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9351 * config/alpha/osf5-unwind.h: New file.
9353 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9356 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9357 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9358 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9360 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9362 * c-lang.h (struct lang_type): Add variable_size GTY option.
9364 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9367 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9369 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9371 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9372 result isn't used in memory address.
9374 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9376 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9377 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9378 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9379 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9380 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9381 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9383 * target.def: Add units_per_simd_word to vectorize.
9385 * targhooks.c (default_units_per_simd_word): New.
9386 * targhooks.h (default_units_per_simd_word): Likewise.
9387 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9388 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9389 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9390 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9391 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9392 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9393 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9394 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9396 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9397 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9399 * tree-vect-stmts.c: Don't include "tm_p.h".
9400 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9401 with targetm.vectorize.units_per_simd_word.
9403 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9405 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9407 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9408 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9410 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9411 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9413 * doc/tm.texi: Regenerated.
9415 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9417 * tree-vect-stmts.c: Include "tm_p.h".
9419 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9422 2010-09-14 Martin Jambor <mjambor@suse.cz>
9424 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9425 location of generated statement. Changed all callers.
9426 (build_ref_for_model): New parameter loc which used to set location of
9427 all generated expressions. Changed all callers.
9428 (generate_subtree_copies): Likewise.
9429 (init_subtree_with_zero): Likewise.
9430 (sra_modify_expr): Set locations of all generated statements and
9431 expressions to the location the original statement.
9432 (handle_unscalarized_data_in_subtree): Likewise.
9433 (load_assign_lhs_subreplacements): Likewise.
9434 (sra_modify_constructor_assign): Likewise.
9435 (sra_modify_assign): Likewise.
9437 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9442 * doc/install.texi (sparc*-*-*): New section.
9443 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9445 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9448 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9449 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9450 (expand_builtin): Adjust caller.
9451 (expand_builtin_unop): Only use subtarget if it has the right mode.
9453 2010-09-14 Tristan Gingold <gingold@adacore.com>
9455 * configure.ac (plugins): Fix typos.
9456 * configure: Regenerate.
9458 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9461 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9462 gen_type_die for function/method return type.
9464 2010-09-14 Ira Rosen <irar@il.ibm.com>
9466 PR tree-optimization/45470
9467 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9468 can throw an exception.
9469 * tree-vect-stmts.c (vectorizable_call): Likewise.
9471 2010-09-14 DJ Delorie <dj@redhat.com>
9474 * config/mep/mep-protos.h (mep_save_register_info,
9475 mep_reinit_regs, mep_init_regs): Declare.
9477 * config/mep/mep.c: Move all target definitions to the end of the
9478 file to avoid the need for duplicate declarations.
9479 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9480 (mep_reorg_erepeat): Remove unused variables.
9481 (mep_expand_builtin): Likewise.
9483 * config/mep/mep-pragma.c: Don't include rtl.h.
9484 (INVALID_REGNUM): New.
9485 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9487 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9488 Avoid enum/integer math.
9490 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9493 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9494 * config/mep/mep.c (mep_conditional_register_usage): Take no
9496 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9498 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9499 call to mep_conditional_register_usage.
9501 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9504 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9507 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9509 PR rtl-optimization/45617
9510 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9511 even if low N bits of X aren't known to be zero.
9513 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9515 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9517 * config/i386/i386.c (initial_ix86_tune_features): Add
9518 X86_TUNE_VECTORIZE_DOUBLE.
9519 (ix86_units_per_simd_word): New.
9521 * config/i386/i386.h (ix86_tune_indices): Add
9522 X86_TUNE_VECTORIZE_DOUBLE.
9523 (TARGET_VECTORIZE_DOUBLE): New.
9524 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9526 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9528 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9529 (new_temp_expr_table): Allocate call_cnt vector.
9530 (free_temp_expr_table): Free it.
9531 (process_replaceable): Add call_cnt parm and set in vector.
9532 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9533 (debug_ter): Dump call_cnt value, remove stderr uses.
9535 2010-09-13 Jan Hubicka <jh@suse.cz>
9537 * tree.c (build_zero_cst): New.
9538 * tree.h (build_zero_cst): Declare.
9539 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9540 (get_base_constructor): Break out from ...
9541 (fold_const_aggregate_ref): Here; handle empty constructors.
9543 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9545 * config/arm/arm.md: (define_attr "conds"): Update comment.
9546 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9547 conds attribute to clob.
9548 (arm_sync_compare_and_swapsi): Likewise.
9549 (arm_sync_compare_and_swap<mode>): Likewise.
9550 (arm_sync_lock_test_and_setsi): Likewise.
9551 (arm_sync_lock_test_and_set<mode>): Likewise.
9552 (arm_sync_new_<sync_optab>si): Likewise.
9553 (arm_sync_new_nandsi): Likewise.
9554 (arm_sync_new_<sync_optab><mode>): Likewise.
9555 (arm_sync_new_nand<mode>): Likewise.
9556 (arm_sync_old_<sync_optab>si): Likewise.
9557 (arm_sync_old_nandsi): Likewise.
9558 (arm_sync_old_<sync_optab><mode>): Likewise.
9559 (arm_sync_old_nand<mode>): Likewise.
9561 2010-09-13 Olivier Hainque <hainque@adacore.com>
9563 * fwprop.c (forward_propagate_and_simplify): Only attach a
9564 REG_EQUAL note to an insn if the destination is a register.
9565 * gcse.c (try_replace_reg): Likewise.
9567 2010-09-13 Richard Guenther <rguenther@suse.de>
9569 PR tree-optimization/45611
9570 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9571 (copy_ref_info): Likewise.
9573 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9578 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9579 types of MEM_REF pointer types to the same type.
9581 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9583 PR rtl-optimization/41087
9584 * ifcvt.c (noce_get_condition): Don't allow conditions with
9587 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9589 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9590 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9591 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9592 arguments type to reg_class_t. Add mode argument.
9593 (frv_memory_move_cost): New.
9594 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9596 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9598 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9599 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9601 2010-09-10 Jan Hubicka <jh@suse.cz>
9603 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9605 2010-09-10 Richard Guenther <rguenther@suse.de>
9607 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9608 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9609 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9610 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9611 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9613 2010-09-10 Richard Guenther <rguenther@suse.de>
9615 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9616 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9617 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9618 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9620 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9623 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9624 of string folding is of integral type.
9626 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9628 * doc/invoke.texi (-x): Fix typo.
9630 2010-09-10 Richard Guenther <rguenther@suse.de>
9633 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9634 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9635 Output DECL_DEBUG_EXPR.
9636 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9637 Input DECL_DEBUG_EXPR.
9639 2010-09-10 Richard Guenther <rguenther@suse.de>
9641 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9642 (build_index_type): Implement in terms of build_range_type.
9643 (build_range_type): Do not allow NULL_TREE type, improve
9644 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9646 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9647 create a distinct copy of the type.
9649 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9651 * configure: Regenerated.
9652 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9654 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9656 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9657 * config/arm/cortex-a9-neon.md: New and partially generated.
9658 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9660 2010-09-10 Richard Guenther <rguenther@suse.de>
9662 * tree.h (build_index_2_type): Remove.
9663 * tree.c (build_index_2_type): Remove.
9665 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9668 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9669 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9670 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9672 2010-09-10 Martin Jambor <mjambor@suse.cz>
9674 PR tree-optimization/44972
9675 * tree-sra.c: Include toplev.h.
9676 (build_ref_for_offset): Entirely reimplemented.
9677 (build_ref_for_model): New function.
9678 (build_user_friendly_ref_for_offset): New function.
9679 (analyze_access_subtree): Removed build_ref_for_offset check.
9680 (propagate_subaccesses_across_link): Likewise.
9681 (create_artificial_child_access): Use
9682 build_user_friendly_ref_for_offset.
9683 (propagate_subaccesses_across_link): Likewise.
9684 (ref_expr_for_all_replacements_p): Removed.
9685 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9686 (sra_modify_expr): Use build_ref_for_model.
9687 (load_assign_lhs_subreplacements): Likewise.
9688 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9689 checks for return values of build_ref_for_offset.
9690 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9691 build_ref_for_offset.
9692 * ipa-prop.h: Include gimple.h
9693 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9694 (ipa_analyze_indirect_call_uses): Update comment.
9695 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9696 (IPA_PROP_H): Likewise.
9698 2010-09-10 Martin Jambor <mjambor@suse.cz>
9700 PR tree-optimization/44972
9701 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9702 calling build_ref_for_offset.
9704 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9706 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9707 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9708 * config/arm/arm-tune.md: Regenerate.
9709 * doc/invoke.texi (ARM Options): Document it.
9711 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9713 * config/i386/i386.c: Include sched-int.h.
9714 (TARGET_SCHED_DISPATCH): Defined.
9715 (TARGET_SCHED_DISPATCH_DO): Defined.
9716 (DISPATCH_WINDOW_SIZE): Defined.
9717 (MAX_DISPATCH_WINDOWS): Defined.
9718 (MAX_INSN): Defined.
9720 (MAX_IMM_SIZE): Defined.
9721 (MAX_IMM_32): Defined.
9722 (MAX_IMM_64): Defined.
9723 (MAX_LOAD): Defined.
9724 (MAX_STORE): Defined.
9726 (dispatch_group): New.
9727 (num_allowable_groups): New.
9729 (sched_insn_info_s): New.
9730 (dispatch_windows_s): New.
9732 (dispatch_window_list): New.
9733 (dispatch_window_list1): New.
9734 (get_mem_group): New.
9736 (dispatch_violation): New.
9740 (allocate_window): New.
9741 (init_dispatch_sched): New.
9742 (is_end_basic_block): New.
9743 (process_end_window): New.
9744 (allocate_next_window): New.
9745 (find_constant_1): New.
9746 (find_constant): New.
9747 (get_num_immediates): New.
9748 (has_immediate): New.
9749 (get_insn_path): New.
9750 (get_insn_group): New.
9751 (count_num_restricted): New.
9752 (fits_dispatch_window): New.
9753 (add_insn_window): New.
9754 (add_to_dispatch_window): New.
9755 (debug_dispatch_window_file): New.
9756 (debug_dispatch_window): New.
9757 (debug_insn_dispatch_info_file): New.
9758 (debug_ready_dispatch): New.
9760 (has_dispatch): New.
9761 * config/i386/i386.h (debug_ready_dispatch): Declared.
9762 (debug_dispatch_window): Declared.
9763 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9764 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9765 (TARGET_SCHED_DISPATCH_DO): New.
9766 * doc/tm.texi: Regererated.
9767 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9768 ready_remove_first_dispatch
9769 (schedule_block): Call targetm.sched.dispatch and
9770 targetm.sched.dispatch_do.
9771 (sched_init): Call targetm.sched.dispatch and
9772 targetm.sched.dispatch_do.
9773 (ready_remove_first_dispatch): New.
9774 (number_in_ready): New.
9775 (get_ready_element): New.
9776 * hooks.c (hook_bool_rtx_int_false): New.
9777 (hook_void_rtx_int): New.
9778 * hooks.h (hook_bool_rtx_int_false): Declared.
9779 (hook_void_rtx_int): Declared.
9780 * sched-int.h (IS_DISPATCH_ON): Defined.
9782 (DISPATCH_VIOLATION): Defined.
9783 (FITS_DISPATCH_WINDOW): Defined.
9784 (DISPATCH_INIT): Defined.
9785 (ADD_TO_DISPATCH_WINDOW): Defined.
9786 (get_ready_element): Declared.
9787 (number_in_ready): Declared.
9788 * target.def (dispatch): Defined.
9789 (dispatch_do): Defined.
9791 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9794 * reload1.c (merge_assigned_reloads): Remove.
9795 (reload_as_needed): Don't call it.
9797 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9799 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9800 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9801 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9803 2010-09-09 Matthias Klose <doko@ubuntu.com>
9806 * configure.ac (--enable-plugin): Enhance for cross builds.
9807 * configure: Regenerate.
9809 2010-09-09 Jan Hubicka <jh@suse.cz>
9811 PR tree-optimization/45598
9812 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9813 string folding is of integral type.
9815 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9817 * configure.ac (gnu_indirect_function): New test.
9818 * configure: Rebuilt.
9819 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9820 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9822 * doc/extend.texi (Function Attributes): Document ifunc.
9823 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9825 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9827 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9828 epilogue instruction move.
9830 2010-09-09 Jan Hubicka <jh@suse.cz>
9832 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9833 command line to allow more partitions than input files.
9835 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9838 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9840 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9843 * ira.c (pseudo_for_reload_consideration_p): Don't use
9844 flag_ira_share_spill_slots.
9846 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9848 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9849 point zero operands that fit into a single GPR.
9850 (s390_preferred_reload_class): Ensure we only return general-purpose
9852 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9853 floating-point zero operands into GPRs.
9854 ("*mov<mode>_64"): Likewise.
9855 ("mov<mode>"): Likewise using lhi.
9857 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9859 * config/s390/s390.c (s390_symref_operand_p): Return false for
9860 literal pool references.
9861 (s390_check_qrst_address): Update caller.
9863 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9865 * config/i386/predicates.md (ext_register_operand): Check that
9866 SUBREG_REG is really a register before looking for REGNO.
9867 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9868 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9870 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9872 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9873 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9874 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9875 * print-rtl.c (print_rtx): Likewise.
9876 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9877 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9878 for ADDR_EXPR with non-addressable object.
9879 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9880 (struct dw_val_struct): Add v.val_decl_ref.
9881 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9882 Handle DW_OP_GNU_implicit_pointer.
9883 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9884 (get_ref_die_offset_label): New function.
9885 (implicit_ptr_descriptor): New function.
9886 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9887 (loc_descriptor): Likewise.
9888 (gen_variable_die): Put even definitions into decl_die_table.
9889 (resolve_addr_in_expr): Resolve still unresolved
9890 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9892 (dwarf2out_finish): Call output_location_lists after outputting
9893 .debug_info and .debug_abbrev instead of before.
9895 2010-09-09 Roland McGrath <roland@redhat.com>
9897 * dwarf2out.c (DWARF_REF_SIZE): Define.
9898 (size_of_loc_descr): Use it for DW_OP_call_ref.
9900 2010-09-09 Alan Modra <amodra@gmail.com>
9902 * doc/invoke.text: Reinstate mcmodel=medium.
9903 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9904 CMODEL_MEDIUM as default.
9905 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9906 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9907 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9908 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9910 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9913 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9914 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9915 (builtin_longjmp): Likewise.
9916 (allocate_stack): Use hard_frame_pointer_rtx instead of
9918 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9919 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9920 (pa_can_eliminate): Likewise.
9921 (TARGET_INTERNAL_ARG_POINTER): Define.
9922 (TARGET_CAN_ELIMINATE): Define.
9923 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9925 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9926 (pa_internal_arg_pointer, pa_can_eliminate,
9927 pa_initial_elimination_offset): New.
9928 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9929 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9930 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9931 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9933 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9934 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9935 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9936 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9937 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9938 new soft frame pointer.
9939 * config/pa/pa64-regs.h: Likewise.
9941 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9943 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9945 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9947 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9950 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9952 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9956 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9957 qualifiers in otherwise equal MEM_REF pointer types.
9958 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9959 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9961 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9964 * config/arm/arm.md (bswapsi2): Handle condition correctly
9965 for armv6 and optimize_size.
9967 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9970 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9972 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9974 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9975 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9976 ix86_expand_strlen, legitimate_pic_address_disp_p,
9977 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9978 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9979 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9981 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9982 return_in_memory_ms_64, ix86_check_movabs,
9983 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9984 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9985 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9986 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9987 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9988 ix86_secondary_memory_needed): Change to bool. Return
9989 "true" and "false" values.
9990 * config/i386/i386.md: Return "true" and "false" values.
9992 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9994 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9995 run_expensive_tests.
9997 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9999 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10001 2010-09-08 Martin Jambor <mjambor@suse.cz>
10004 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10007 2010-09-08 Richard Guenther <rguenther@suse.de>
10009 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10011 (iterative_hash_gimple_type): Likewise.
10012 (gimple_type_hash): Likewise.
10013 (gimple_register_type): Likewise.
10014 (print_gimple_types_stats): Likewise.
10015 (free_gimple_type_tables): Likewise.
10017 2010-09-08 Michael Matz <matz@suse.de>
10019 PR tree-optimization/43430
10020 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10021 copies for conditional statements if it's not part of a reduction.
10023 2010-09-08 Michael Matz <matz@suse.de>
10025 PR tree-optimization/33244
10026 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10027 empty loop latches.
10029 2010-09-08 Richard Guenther <rguenther@suse.de>
10031 PR tree-optimization/45578
10032 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10033 Be more careful when transfering alignment information to
10034 the new induction variable.
10035 (copy_ref_info): Likewise.
10037 2010-09-08 Richard Guenther <rguenther@suse.de>
10039 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10040 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10042 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10044 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10045 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10047 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10050 * doc/md.texi: Fixed modes on several standard pattern names.
10052 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10054 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10055 (ashl<mode>3): ...this.
10056 (loongson_psra<V_suffix>): Rename to...
10057 (ashr<mode>3): ...this.
10058 (loongson_psrl<V_suffix>): Rename to...
10059 (lshr<mode>3): ...this.
10060 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10061 (CODE_FOR_loongson_psllw): Define.
10062 (CODE_FOR_loongson_psrlh): Define.
10063 (CODE_FOR_loongson_psrlw): Define.
10064 (CODE_FOR_loongson_psrah): Define.
10065 (CODE_FOR_loongson_psraw): Define.
10067 2010-09-07 Richard Henderson <rth@redhat.com>
10069 * tree-vect-data-refs.c: Include tm_p.h.
10070 * Makefile.in (tree-vect-data-refs.o): Update deps.
10071 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10072 Move delarations outside #ifdef RTX_CODE.
10074 2010-09-07 Richard Henderson <rth@redhat.com>
10076 * final.c (rest_of_handle_final): Unconditionally do
10077 output_function_exception_table before assemble_end_function.
10079 2010-09-07 Jan Hubicka <jh@suse.cz>
10081 * tree-inline.c (tree_inlinable_function_p): Do not test
10082 DECL_REPLACEABLE_P.
10083 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10084 update_callee_keys, cgraph_decide_inlining): Test function availability.
10085 * cif-code.def (OVERWRITABLE): New code.
10087 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10088 Jack Howarth <howarth@bromo.med.uc.edu>
10093 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10094 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10095 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10098 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10100 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10101 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10103 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10105 * config.gcc: Don't append t-android for Android targets.
10107 * config/t-android: Removed.
10109 2010-09-07 Richard Henderson <rth@redhat.com>
10111 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10112 * doc/tm.texi.in: Add doc marker.
10113 * doc/tm.texi: Rebuild.
10114 * except.c (switch_to_exception_section): Always build.
10115 (output_one_function_exception_table): Move section switch,
10116 personality output, and label output ...
10117 (output_function_exception_table): ... here. Use the new
10120 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10121 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10122 TARGET_ASM_INIT_SECTIONS): New.
10123 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10125 (TARGET_ASM_UNWIND_EMIT): Update to match.
10126 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10128 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10129 (arm_asm_init_sections): New.
10130 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10132 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10134 * config/arm/arm.md: Remove unused variable.
10136 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10138 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10139 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10140 (m32r_memory_move_cost): New function.
10142 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10144 * config.gcc: Append t-android for Android targets.
10146 * config/t-android: New.
10148 2010-09-07 Richard Henderson <rth@redhat.com>
10150 * target.def (unwind_emit_before_insn): New hook.
10151 * doc/tm.texi.in: Add @hook marker for it.
10152 * doc/tm.texi: Rebuild.
10153 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10155 2010-09-07 Martin Jambor <mjambor@suse.cz>
10158 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10159 are any type attributes.
10161 2010-09-07 Jan Hubicka <jh@suse.cz>
10163 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10164 array_ref_low_bound in string access folding.
10166 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10170 eh_return fixup sequence.
10172 2010-09-07 Jan Hubicka <jh@suse.cz>
10174 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10175 gimple_min_invariant.
10177 2010-09-07 Richard Guenther <rguenther@suse.de>
10179 PR middle-end/45569
10180 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10181 nor CONSTRUCTOR can trap.
10182 * tree-complex.c (update_complex_assignment): Update EH info.
10184 2010-09-07 Richard Guenther <rguenther@suse.de>
10186 PR middle-end/45569
10187 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10188 * passes.c (execute_function_todo): Do not verify anything if
10191 2010-09-07 Richard Guenther <rguenther@suse.de>
10193 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10195 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10198 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10199 New define_mode_attrs.
10200 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10201 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10202 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10203 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10204 Remove pool_range attribute.
10205 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10206 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10207 pool_range and neg_pool_range attributes.
10208 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10209 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10210 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10212 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10214 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10217 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10221 *mov<mode>_internal_avx, *mov<mode>_internal,
10222 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10223 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10225 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10227 * c-typeck.c (do_warn_double_promotion): Remove.
10228 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10231 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10233 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10234 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10235 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10236 argument type to reg_class_t. Change result type to bool.
10237 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10239 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10242 * gthr-posix.h (__gthread_objc_thread_detach): Use
10243 _objc_thread_attribs when detaching a thread.
10244 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10246 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10249 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10250 * configure: Regenerated.
10252 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10254 * combine.c (try_combine): Set subst_low_luid to i0.
10256 2010-09-06 Richard Guenther <rguenther@suse.de>
10258 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10259 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10260 (build_aligned_type): Declare.
10261 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10262 (check_aligned_type): New function.
10263 (build_aligned_type): Likewise.
10264 * expr.c (expand_assignment): Handle misaligned stores via
10265 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10266 (expand_expr_real_1): Likewise.
10267 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10268 * tree-vect-stmts.c (vectorizable_store): Do not build
10269 MISALIGNED_INDIRECT_REF but initialize alignment information.
10270 (vectorizable_load): Likewise.
10271 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10273 * cfgexpand.c (expand_debug_expr): Likewise.
10274 * dwarf2out.c (loc_list_from_tree): Likewise.
10275 * fold-const.c (maybe_lvalue_p): Likewise.
10276 (operand_equal_p): Likewise.
10277 (build_fold_addr_expr_with_type_loc): Likewise.
10278 * gimplify.c (gimplify_addr_expr): Likewise.
10279 (gimplify_expr): Likewise.
10280 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10281 (verify_gimple_assign_single): Likewise.
10282 * tree-dump.c (dequeue_and_dump): Likewise.
10283 (tree_could_trap_p): Likewise.
10284 * tree-predcom.c (ref_at_iteration): Likewise.
10285 * tree-pretty-print.c (dump_generic_node): Likewise.
10286 (op_code_prio): Likewise.
10287 (op_symbol_code): Likewise.
10288 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10289 * tree-ssa-loop-im.c (for_each_index): Likewise.
10290 (gen_lsm_tmp_name): Likewise.
10291 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10292 (find_interesting_uses_address): Likewise.
10293 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10294 * tree-ssa-operands.c (get_expr_operands): Likewise.
10295 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10296 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10297 (ao_ref_init_from_vn_reference): Likewise.
10298 * tree.c (staticp): Likewise.
10299 (build1_stat): Likewise.
10300 (reference_alias_ptr_type): Likewise.
10301 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10302 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10303 MISALIGNED_INDIRECT_REF handling.
10305 2010-09-06 Richard Guenther <rguenther@suse.de>
10307 PR tree-optimization/45534
10308 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10309 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10311 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10312 valid on the target.
10314 2010-09-06 Andreas Schwab <schwab@redhat.com>
10316 * configure.ac: Quote argument of AC_MSG_WARN.
10317 * configure: Regenerate.
10319 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10321 * sel-sched.c (move_cond_jump): Correct arguments to
10322 maybe_tidy_empty_bb.
10323 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10325 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10327 PR rtl-optimization/44919
10328 * sel-sched.c (move_cond_jump): Remove assert, check that
10329 the several blocks case can only happen with mutually exclusive
10330 insns instead. Rewrite the movement code to support moving through
10331 several basic blocks.
10333 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10335 * config/i386/i386.md (iptrsize): New mode attribute.
10337 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10339 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10340 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10341 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10342 (stack_tls_protect_set_<mode>): Ditto from
10343 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10344 of thread base pointer load.
10345 (stack_tls_protect_test_<mode>): Ditto from
10346 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10347 of thread base pointer load.
10348 (stack_protect_set): Rewrite using indirect functions.
10349 (stack_protect_test): Ditto.
10350 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10351 (ix86_print_operand): Handle '@'.
10353 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10355 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10358 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10360 * doc/invoke.texi: Document -Wdouble-promotion.
10361 * c-typeck.c (convert_arguments): Check for implicit conversions
10362 from float to double.
10363 (do_warn_double_promotion): New function.
10364 (build_conditional_expr): Use it.
10365 (build_binary_op): Likewise.
10367 2010-09-05 Richard Guenther <rguenther@suse.de>
10369 PR tree-optimization/45535
10370 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10371 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10373 (indirect_refs_may_alias_p): Likewise.
10375 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10377 * config/sh/sh.c (sh_option_override): Make static.
10378 Adjust comments. Declare.
10379 (sh_function_value_regno_p): Likewise.
10380 (sh_register_move_cost): Modify the arguments, make static.
10381 Adjust comments. Declare.
10382 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10383 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10384 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10385 REGISTER_MOVE_COST): Delete.
10386 * config/sh/sh-protos.h (sh_override_options): Delete.
10387 (sh_register_move_cost): Delete.
10388 (sh_function_value_regno_p): Delete.
10390 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10392 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10393 m32r_function_value_regno_p): New functions.
10394 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10395 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10396 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10397 FUNCTION_VALUE_REGNO_P): Remove.
10399 2010-09-04 Jan Hubicka <jh@suse.cz>
10401 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10402 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10403 fold_read_from_constant_string.
10405 * gimple.h (canonicalize_constructor_val): Declare.
10406 * gimple-fold.c (canonicalize_constructor_val): New function.
10407 (get_symbol_constant_value):Use it.
10408 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10410 2010-09-04 Jan Hubicka <jh@suse.cz>
10412 * tree-switch-conversion.c (build_one_array): Set constructor to be
10414 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10416 2010-09-04 Richard Guenther <rguenther@suse.de>
10419 * tree-flow.h (force_gimple_operand_1): Declare.
10420 (force_gimple_operand_gsi_1): Likewise.
10421 * gimplify.c (force_gimple_operand_1): New worker taking a
10422 gimple predicate for ...
10423 (force_gimple_operand): ... which now wraps it.
10424 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10425 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10427 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10428 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10429 (create_mem_ref): Likewise.
10431 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10433 * config/i386/predicates.md (sse_reg_operand): New predicate.
10434 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10435 predicate for operand 1.
10436 (XFmode push splitter): Use fp_register_operand predicate
10438 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10439 (SF-DF float_extend push splitter): Add reload_completed insn
10441 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10442 MODEF mode macro. Add reload_completed insn predicate.
10444 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10446 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10447 (struct df_extract_ref): Remove.
10448 (union df_ref_d): Remove extract_ref member.
10449 (df_ref_create): Remove last three arguments.
10450 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10451 * df-scan.c (df_ref_record): Remove last three arguments, do not
10452 pass them to df_ref_create_structure.
10453 (df_uses_record): Remove first and last three arguments. Replace
10454 first argument with DF_REF_REGULAR, adjust calls to remove the
10455 width, offset and mode. Always call recursively on the second
10456 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10457 (df_ref_create_structure): Remove first argument.
10458 (struct df_scan_problem_data): Remove ref_extract_pool.
10459 (df_scan_free_internal): Do not free it.
10460 (df_scan_alloc): Do not allocate it.
10461 (df_ref_create): Remove last three arguments, do not pass them to
10462 df_ref_create_structure.
10463 (df_free_ref): Remove DF_REF_EXTRACT case.
10464 (df_notes_rescan): Adjust call to df_uses_record.
10465 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10466 Remove DF_REF_EXTRACT case.
10467 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10468 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10469 and SUBREG definitions.
10470 (df_get_conditional_uses): Remove references to width/offset/mode,
10471 adjust call to df_ref_create_structure.
10472 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10473 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10474 calls to df_uses_record and df_ref_record.
10475 * fwprop.c (update_df): Remove references to width/offset/mode,
10476 adjust call to df_ref_create.
10478 2010-09-03 Jan Hubicka <jh@suse.cz>
10480 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10481 (build_cdtor_fns): Update use of build_cdtor.
10483 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10485 * doc/options.texi (SeparateAlias): Document.
10486 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10487 * opth-gen.awk: Generate enumeration names for options marked
10488 SeparateAlias, but not for those marked Ignore.
10489 * opts-common.c (generate_canonical_option): Don't output separate
10490 argument for options marked CL_SEPARATE_ALIAS.
10491 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10492 * opts.h (CL_SEPARATE_ALIAS): New.
10493 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10494 CL_COMMON): Adjust definitions.
10495 * config/i386/darwin.opt, config/mips/sde.opt: New.
10496 * common.opt (fdump-final-insns): New.
10497 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10499 (mips*-sde-elf*): Add mips/sde.opt.
10500 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10501 -mno-data-in-code and -mcode-xonly here.
10502 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10503 * gcc.c (option_map): Add "j" to --dump entry.
10504 (translate_options): Don't translate -d to -foutput-class-dir= here.
10506 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10508 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10510 (compute_all_dependences): Same.
10511 (create_rdg_edge_for_ddr): Same.
10512 * tree-data-ref.h (DR_IS_WRITE): New.
10513 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10514 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10515 (write_memrefs_written_at_least_once): Same.
10516 * tree-predcom.c (suitable_component_p): Same.
10517 (determine_roots_comp): Same.
10518 (execute_load_motion): Same.
10519 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10520 (vect_enhance_data_refs_alignment): Same.
10521 (vect_analyze_group_access): Same.
10523 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10526 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10527 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10529 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10531 * dwarf2out.c (file scope): Remove #if0'd code.
10532 (gen_subprogram_die): Same.
10534 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10536 PR middle-end/45484
10537 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10538 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10539 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10540 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10541 * config/i386/i386.c (output_set_got): Call it.
10543 2010-09-03 Michael Matz <matz@suse.de>
10545 PR middle-end/45415
10546 * tree-sra.c (sra_modify_assign): If we modify the statement,
10549 * tree-ssa.c (verify_ssa): Check number of operands and links
10550 per statement to agree.
10552 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10553 Iain Sandoe <iains@gcc.gnu.org>
10556 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10557 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10558 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10560 2010-09-03 Richard Guenther <rguenther@suse.de>
10562 * lto-streamer-out.c (output_function): Output function
10563 start and end loci.
10564 * lto-streamer-in.c (input_function): Input function start
10567 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10569 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10570 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10571 * configure: Regenerate.
10572 * aclocal.m4: Regenerate.
10574 2010-09-03 Jan Hubicka <jh@suse.cz>
10577 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10578 on functions/variables in other partition.
10580 2010-09-03 Jan Hubicka <jh@suse.cz>
10582 * cgraph.h (struct varpool_node): Add const_value_known.
10583 (varpool_decide_const_value_known): Declare.
10584 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10585 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10586 (input_varpool_node): Restore const_value_known.
10587 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10588 initializer folding.
10589 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10590 function_and_variable_visibility): Compute const_value_known.
10591 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10592 initializer folding.
10593 * varpool.c (varpool_decide_const_value_known): New function.
10595 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/i386.md: Remove empty preparation statements
10600 2010-09-03 Jan Hubicka <jh@suse.cz>
10602 * passes.c (rest_of_decl_compilation): Do not add local vars into
10604 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10605 static or extern vars are in varpool.
10606 (varpool_finalize_decl): Sanity check that only static vars are
10609 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10612 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10613 not just generic vectors with BLKmode.
10615 2010-09-03 Richard Guenther <rguenther@suse.de>
10617 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10618 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10619 * tree.h (TMR_SYMBOL): Remove.
10620 (TMR_BASE, TMR_OFFSET): Adjust.
10622 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10623 * builtins.c (get_object_alignment): Merge TMR_BASE and
10624 TMR_SYMBOL handling.
10625 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10626 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10627 handling. Also allow TARGET_MEM_REF as base address.
10628 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10629 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10630 base. Gimplify TMR_INDEX2.
10631 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10632 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10633 (get_addr_base_and_unit_offset): Likewise.
10634 * tree-eh.c (tree_could_trap_p): Likewise.
10635 * tree-pretty-print.c (dump_generic_node): Likewise.
10636 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10637 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10639 (get_address_description): Reconstruct addres description
10640 from merged TMR_BASE and TMR_INDEX2.
10641 (maybe_fold_tmr): Fold propagated addresses.
10642 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10643 MEM_REF and TARGET_MEM_REF paths.
10644 (indirect_refs_may_alias_p): Likewise.
10645 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10646 instead of TMR_SYMBOL.
10647 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10648 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10649 according to changes ...
10650 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10651 Split TARGET_MEM_REF into two fields plus the base.
10652 * tree.c (mem_ref_offset): Simplify.
10653 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10654 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10655 Strip NOPs when folding MEM_REF addresses.
10656 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10657 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10658 (fold_gimple_assign): ... not here.
10660 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10662 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10663 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10664 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10666 2010-09-02 Richard Henderson <rth@redhat.com>
10668 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10669 instead of readelf in the test.
10670 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10671 in the .debug_frame section for coff targets.
10672 * configure: Rebuild.
10674 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10676 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10677 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10678 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10679 (m32c_class_likely_spilled_p): Make static. Change argument type to
10680 reg_class_t. Change result type to bool.
10682 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10684 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10685 to convert (double)(long) into a single FRIZ instruction or not
10686 when -ffast-math is used.
10688 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10689 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10690 or FRIZ instruction if -ffast-math.
10691 * config/rs6000/rs6000.md (friz): Ditto.
10693 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10695 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10697 * opth-gen.awk (quote, comma): Remove unused variables.
10699 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10701 * arm.c (arm_override_options): Correct fall-back code to use
10702 SUBTARGET_CPU_DEFAULT.
10704 2010-09-02 Julian Brown <julian@codesourcery.com>
10706 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10708 (vcond<mode>, vcondu<mode>): New expanders.
10709 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10710 comparisons with zero.
10711 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10712 * config/arm/constraints.md (Dz): New constraint.
10714 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10716 * target.def (class_likely_spilled_p): New hook.
10717 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10718 * doc/tm.texi: Regenerate.
10719 * targhooks.c (default_class_likely_spilled_p): New function.
10720 * targhooks.h (default_class_likely_spilled_p): Declare.
10721 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10722 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10723 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10724 Use fixed_reg_set instead of fixed_regs.
10725 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10726 * calls.c (avoid_likely_spilled_reg): Ditto.
10727 * ira-conflicts.c (ira_build_conflicts): Ditto.
10728 * ira.c (update_equiv_regs): Ditto.
10729 * mode-switching.c (create_pre_exit): Ditto.
10730 * regmove.c (find_matches): Ditto.
10731 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10732 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10733 (small_register_class_p): New inline function.
10734 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10735 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10737 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10738 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10739 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10741 2010-09-02 Richard Guenther <rguenther@suse.de>
10743 PR tree-optimization/44937
10744 PR tree-optimization/45412
10745 * ipa-split.c (split_function): Properly remove PHI nodes.
10747 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10749 * opts.h (struct cl_option): Add warn_message field.
10750 (struct cl_decoded_option): Add warn_message field.
10751 * doc/options.texi (Ignore, Warn): Document.
10752 * opt-functions.awk (needs_state_p): Don't consider aliases or
10753 ignored options to need state saved.
10754 * optc-gen.awk: Handle Warn and Ignore.
10755 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10756 * opts-common.c (decode_cmdline_option): Set warn_message field.
10757 Handle ignored options.
10758 (decode_cmdline_options_to_array, generate_option,
10759 generate_option_input_file): Set warn_message field.
10760 (read_cmdline_option): Generate warnings from warn_message field.
10761 Handle ignored options.
10762 * common.opt (Wunreachable-code, fargument-alias,
10763 fargument-noalias, fargument-noalias-global,
10764 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10765 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10766 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10767 ftree-salias): Mark Ignore.
10768 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10769 -mintel-syntax and -mno-intel-syntax here.
10770 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10772 * opts.c (common_handle_option): Don't handle options marked as
10774 (enable_warning_as_error): Handle ignored options.
10776 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10779 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10780 alias_target fields.
10781 * opt-functions.awk (opt_sanitized_name): Don't handle
10782 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10783 * optc-gen.awk: Generate alias fields.
10784 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10785 Don't generate such constants for aliases.
10786 * opts-common.c (generate_canonical_option): New.
10787 (decode_cmdline_option): Handle aliases. Use
10788 generate_canonical_option for known options instead of copying the
10790 * doc/options.texi (Alias): Document.
10791 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10792 fstack-check, specs): Mark as aliases.
10793 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10795 (driver_handle_option): Don't handle OPT_specs.
10796 * opts.c (common_handle_option): Don't handle options marked as
10798 (enable_warning_as_error): Handle aliases.
10799 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10800 OPT_Wlarger_than_eq.
10801 * tree-optimize.c (tree_rest_of_compilation): Use
10802 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10804 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10806 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10807 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10808 (move immediate to memory peephole2): Macroize peepholes using
10809 SWI124 mode iterator.
10810 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10812 (simple lea add peephole2): Macroize peepholes using SWI48
10814 (simple lea mult peephole2): Ditto.
10815 (imul by 3,5,9 to lea peephole2): Ditto.
10816 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10818 (imul $32bit_imm,mem,reg peephole2): Ditto.
10819 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10821 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10823 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10825 2010-09-02 Olivier Hainque <hainque@adacore.com>
10827 PR middle-end/44763
10828 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10829 (allocno_priority_compare_func): Use it instead of a straight
10830 difference computation over priorities.
10832 2010-09-02 Andi Kleen <ak@linux.intel.com>
10834 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10836 2010-09-02 Ira Rosen <irar@il.ibm.com>
10838 * tree-vectorizer.h (get_later_stmt): New function.
10839 (vect_analyze_data_ref_dependences): Add argument.
10840 * tree-vect-loop.c (vect_analyze_loop): Update call to
10841 vect_analyze_data_ref_dependences.
10842 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10844 (vect_analyze_data_ref_dependence): Add argument for basic block
10845 dependencies. Check dependencies in basic block vectorization.
10846 (vect_analyze_data_ref_dependences): Add argument and update call to
10847 vect_analyze_data_ref_dependences.
10848 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10849 (vect_bb_vectorizable_with_dependencies): New.
10850 (vect_slp_analyze_bb): Check dependencies in basic block.
10851 (vect_schedule_slp_instance): Insert stores before the last store in
10854 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10857 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10858 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10860 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10862 PR middle-end/45458
10863 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10864 bbs ending with throwing insns like blocks ending with a call.
10865 (fix_up_fall_thru_edges): Likewise.
10867 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10869 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10870 (m32c_function_arg_advance): Delete.
10871 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10872 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10873 comments. Take a const_tree and a bool. Declare.
10874 (m32c_function_arg_advance): Likewise.
10875 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10877 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10880 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10881 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10882 * config/i386/mingw32.h: ... here.
10884 2010-09-01 Andi Kleen <ak@linux.intel.com>
10887 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10888 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10889 * lto-streamer-out (lto_output_ts_target_option): Add.
10890 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10892 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10895 * config/i386/cygwin.h: Change order of specified import libraries.
10896 * config/i386/mingw32.h: Likewise.
10897 * config/i386/t-cygwin: Likewise.
10898 * config/i386/t-mingw32: Likewise.
10899 * config/i386/t-mingw-w32: Likewise.
10900 * config/i386/t-mingw-w64: Likewise.
10902 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10904 * config/arm/neon-schedgen.ml (core): New type.
10905 (allCores): List of supported cores.
10906 (availability_table): Add supported cores.
10907 (collate_bypasses): Accept core as a parameter.
10908 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10909 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10910 and coreStr to get tune attribute and prefix for functional units.
10911 (emit_bypasses): Accept core name and use it.
10912 (calculate_per_core_availability_table): New.
10913 (filter_core): New.
10914 (calculate_core_availability_table): New.
10915 (main): Use calculate_core_availablity_table.
10916 * config/arm/cortex-a8-neon.md: Update copyright year.
10917 Regenerated from ml file and merged in.
10918 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10919 cortex_a8_neon_mrc.
10921 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10923 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10925 2010-09-01 Richard Guenther <rguenther@suse.de>
10927 * alias.c (ao_ref_from_mem): Adjust.
10928 * builtins.c (get_object_alignment): Likewise.
10929 * cfgexpand.c (expand_debug_expr): Likewise.
10930 * gimple.c (get_base_address): Likewise.
10931 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10932 (get_addr_base_and_unit_offset): Likewise. Fix for
10933 both TMR_SYMBOL and TMR_BASE being set.
10934 * tree-eh.c (tree_could_trap_p): Likewise.
10935 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10936 TMR_SYMBOL. Always gimplify TMR_BASE.
10937 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10938 TMR_BASE if there is a TMR_SYMBOL.
10939 * tree-pretty-print.c (dump_generic_node): Adjust.
10940 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10941 (tree_mem_ref_addr): Likewise.
10942 (create_mem_ref_raw): Likewise.
10943 (move_fixed_address_to_symbol): Likewise.
10944 (create_mem_ref): Likewise.
10945 (dump_mem_address): Likewise.
10946 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10947 Fix for both TMR_SYMBOL and TMR_BASE being set.
10948 (indirect_refs_may_alias_p): Likewise.
10949 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10950 * tree.def (TARGET_MEM_REF): Adjust documentation.
10952 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10954 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10955 Rename from X86_TUNE_ADD_ESP_4.
10956 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10957 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10958 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10959 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10960 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10961 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10962 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10963 * config/i386/i386.c (initial_ix86_tune_features)
10964 <X86_TUNE_SINGLE_POP>: Invert members.
10965 <X86_TUNE_DOUBLE_POP>: Ditto.
10966 <X86_TUNE_SINGLE_PUSH>: Ditto.
10967 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10968 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10969 No longer exported.
10970 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10971 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10972 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10973 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10975 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10977 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10978 a volatile LHS if the constructor has only one element.
10980 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10983 * tree.c (stdarg_p): Make fntype parameter const.
10984 * tree.h (stdarg_p): Likewise.
10985 (function_args_iterator): Remove unused fntype field.
10986 (function_args_iter_init): Do not initialize fntype
10987 field. Make fntype parameter const.
10989 2010-09-01 Richard Guenther <rguenther@suse.de>
10991 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10993 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10994 (execute_vrp): Compute number of iteration estimates.
10995 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10996 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10997 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10998 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10999 Infer loop bounds from undefined behavior based on a new parameter.
11000 (estimate_numbers_of_iterations): Likewise.
11001 (scev_probably_wraps_p): Adjust.
11002 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11004 2010-09-01 Nick Clifton <nickc@redhat.com>
11006 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11008 (xstormy16_legitimate_address_p): Use true and false instead of 1
11010 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11011 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11013 (xstormy16_expand_call): Fix comment at start of function.
11015 2010-09-01 Nick Clifton <nickc@redhat.com>
11017 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11018 when pushing accumulator register.
11019 (rx_get_stack_layout): Always save call clobbered registers inside
11020 interrupt handlers.
11021 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11023 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11025 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11026 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11028 * libgcc-std.ver (GCC_4.6.0): Define version.
11030 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11032 * tree-nested.c (convert_all_function_calls): Iterate until after the
11033 sum of static chains in the nest doesn't change.
11035 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11037 * config/m32c/m32c.c (classes_intersect): Remove.
11038 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11039 reg_classes_intersect_p instead of classes_intersect.
11040 (class_can_hold_mode): Change arguments type from enum reg_class to
11041 reg_class_t. Use reg_class_contents instead of class_contents.
11042 (m32c_register_move_cost): Make static. Change arguments type from
11043 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11044 classes_intersect. Use reg_class_contents instead of class_contents.
11045 (m32c_memory_move_cost): Make static. Change arguments type from
11046 enum reg_class to reg_class_t.
11047 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11048 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11049 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11050 m32c_memory_move_cost): Remove.
11052 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11054 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11055 (arm_function_arg): Delete.
11056 (arm_needs_doubleword_align): Take a const_tree.
11057 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11058 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11059 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11060 (arm_function_arg): Make static. Take a const_tree and a bool.
11061 (arm_function_arg_advance): Likewise.
11062 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11064 2010-08-31 Andi Kleen <ak@linux.intel.com>
11066 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11067 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11068 * lto-wrapper.c (run_gcc): Add jobserver mode.
11069 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11072 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11074 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11076 (*popdi1_epilogue): Ditto.
11077 (*popsi1_epilogue): Ditto.
11078 (popsi, popdi peephole2 patterns): Update peepholes for changed
11079 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11081 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11082 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11084 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11085 (override_options): Do not initialize removed ix86_gen_pop1.
11086 (gen_pop): New static function.
11087 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11088 (release_scratch_register_on_entry): Ditto.
11089 (ix86_restore_reg_using_pop): Ditto.
11090 (ix86_expand_epilogue): Ditto.
11092 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11094 PR middle-end/45461
11095 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11097 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11099 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11102 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11104 * doc/extend.texi: Fix documentation of the return value of
11105 __builtin_choose_expr.
11107 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11109 * config/v850/v850-protos.h (function_arg): Delete.
11110 * config/v850/v850.h (FUNCTION_ARG): Delete.
11111 (FUNCTION_ARG_ADVANCE): Move code to...
11112 * config/v850/v850.c (v850_function_arg_advance): ...here.
11113 (v850_function_arg): Make static. Take a const_tree and a bool.
11114 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11116 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11118 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11120 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11122 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11124 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11126 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11128 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11130 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11132 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11133 * config/rx/rx.c (rx_function_arg_size): Make static.
11134 (rx_function_arg): Likewise.
11135 (rx_function_arg_advance): New function.
11136 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11138 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11140 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11143 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11145 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11146 (dwarf2out_decl) <CONST_DECL>: Likewise.
11148 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11150 Stack usage support
11151 * common.opt (-fstack-usage): New option.
11152 * doc/invoke.texi (Debugging options): Document it.
11153 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11154 allocate_dynamic_stack_space.
11155 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11156 and propagate it to allocate_dynamic_stack_space.
11157 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11158 * calls.c (initialize_argument_information): Pass TRUE as 4th
11159 argument to allocate_dynamic_stack_space.
11160 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11161 to 1 when pushing a variable-sized argument onto the stack. Pass
11162 TRUE as 4th argument to allocate_dynamic_stack_space.
11163 Update current_function_pushed_stack_size.
11164 (emit_library_call_value_1): Likewise.
11165 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11166 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11167 attempt to find an upper bound. Remove redundant code for the
11168 SETJMP_VIA_SAVE_AREA case.
11169 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11170 * function.h (struct stack_usage): New structure.
11171 (current_function_static_stack_size): New macro.
11172 (current_function_dynamic_stack_size): Likewise.
11173 (current_function_pushed_stack_size): Likewise.
11174 (current_function_dynamic_alloc_count): Likewise.
11175 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11176 (current_function_allocates_dynamic_stack_space): Likewise.
11177 (struct function): Add new field 'su'.
11178 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11179 add the value of the dynamic offset to the dynamic stack usage.
11180 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11181 for variable-sized objects.
11182 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11183 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11184 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11185 BUILT_IN_ALLOCA for variable-sized objects.
11186 * output.h (output_stack_usage): Declare.
11187 * toplev.c (stack_usage_file): New file pointer.
11188 (output_stack_usage): New function.
11189 (open_auxiliary_file): Likewise.
11190 (lang_dependent_init): Open file if flag_stack_usage is set.
11191 (finalize): Close file if stack_usage_file is not null.
11192 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11193 * config/alpha/alpha.c (compute_frame_size): New function.
11194 (alpha_expand_prologue): Use it.
11195 (alpha_start_function): Likewise.
11196 (alpha_expand_epilogue): Likewise. Set stack usage info.
11197 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11198 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11199 * config/mips/mips.c (mips_expand_prologue): Likewise.
11200 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11201 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11202 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11204 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11206 PR tree-optimization/45427
11207 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11208 Handle the case that the exit is never taken correctly.
11209 (number_of_iterations_ne): Pass exit_must_be_taken to
11210 number_of_iterations_ne_max.
11212 2010-08-30 Catherine Moore <clm@codesourcery.com>
11214 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11215 Infer -mdspr2 for the the 74K.
11217 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11220 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11222 PR middle-end/45423
11223 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11224 and TRUTH_{AND,OR,XOR}_EXPR.
11225 * c-parser.c (c_parser_omp_atomic): Handle boolean
11226 {PRE,POST}_{INC,DEC}REMENT.
11228 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11230 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11231 (function_arg): Delete.
11232 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11233 (FUNCTION_INCOMING_ARG): Delete.
11234 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11235 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11237 (function_arg): Rename to...
11238 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11240 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11241 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11242 (TARGET_FUNCTION_INCOMING_ARG): Define.
11244 2010-08-30 Richard Guenther <rguenther@suse.de>
11246 PR tree-optimization/21602
11247 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11248 using points-to information.
11250 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11252 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11254 2010-08-30 Richard Guenther <rguenther@suse.de>
11256 PR tree-optimization/45449
11257 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11260 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11262 * opts.h (CL_ERR_NEGATIVE): Define.
11263 * opts.c (unknown_option_callback): Don't postpone warnings for
11264 options marked with CL_ERR_NEGATIVE.
11265 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11266 for negative versions of CL_REJECT_NEGATIVE options.
11268 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11270 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11271 zero_extendsidi2_32.
11272 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11273 using SWI12 mode iterator.
11274 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11275 to define_insn_and_split pattern.
11276 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11277 using SWI24 mode iterator.
11278 (*zero_extendqi<mode>2_and): Macroize insn from
11279 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11280 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11281 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11282 SWI24 mode iterator.
11283 (*zero_extendqi<mode>2_movzbl): Ditto from
11284 *zero_extendqi{hi,si}2_movzbl.
11285 (extendsidi2_1): Rename from extendsidi2_32.
11286 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11287 SWI12 mode iterator.
11289 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11291 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11292 general purpose registers.
11293 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11294 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11295 with general purpose registers and memory operands. Add associated
11296 CCImode post-reload splitter.
11297 * config/ia64/div.md: Change BImode to CCImode throughout.
11299 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11301 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11303 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11305 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11306 function was dropping debug insns which caused PR45299.
11308 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11310 * config/i386/sse.md (extsuffix): New code attribute.
11311 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11312 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11313 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11314 and sse4_1_zero_extendv4qiv4si2.
11315 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11316 and sse4_1_zero_extendv2qiv2di2.
11317 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11318 and sse4_1_zero_extendv4hiv4si2.
11319 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11320 and sse4_1_zero_extendv2hiv2di2.
11321 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11322 and sse4_1_zero_extendv2siv2di2
11324 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11325 using any_extend code iterator.
11326 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11327 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11328 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11330 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11331 gen_sse4_1_sign_extend* functions.
11332 (struct builtin_description bdesc_args): Ditto.
11334 2010-08-27 Xinliang David Li <davidxl@google.com>
11337 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11338 (iv_ca_set_no_cp): Update used inv expr count.
11339 (iv_ca_set_cp): Ditto.
11340 (iv_ca_new): Initialize new member.
11341 (iv_ca_free): Free memory.
11343 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11345 * config/sh/sh-protos.h (sh_function_arg): Delete.
11346 (sh_function_arg_advance): Delete.
11347 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11348 (PASS_IN_REG_P): Eliminate cast.
11349 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11350 const_tree and a bool.
11351 (sh_function_arg): Likewise.
11352 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11354 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11356 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11357 Kaz Kojima <kkojima@gcc.gnu.org>
11359 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11361 (sh_expand_epilogue): Likewise.
11362 * config/sh/sh.md (movml_push_banked): New insn.
11363 (movml_pop_banked): Likewise.
11365 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11367 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11368 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11369 in vector element 0 rather than the original string when there's
11371 (gen_regexp): Remove extra semicolon.
11373 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11374 thumb2_movsf_vfp): Set attribute "insn".
11375 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11376 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11377 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11378 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11379 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11380 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11381 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11382 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11383 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11384 if_not_arith, if_arith_not, cond_move_not): Likewise.
11386 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11388 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11390 (rs6000_allocate_stack_temp): Ditto.
11391 (rs6000_expand_convert_si_to_sfdf): Ditto.
11393 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11394 line. Update the options set if power6 or power7 server/embedded
11395 type options are used. If we give a warning for no vsx under
11396 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11397 (rs6000_allocate_stack_temp): New function to allocate a stack
11398 tempoary and adjust the address so it meets either REG+OFFSET or
11399 REG+REG addressing requirements.
11400 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11401 that they can be used with the LFIWAX/LFIWZX instrucitons.
11402 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11403 converting signed/unsigned SImode to either SFmode/DFmode.
11405 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11406 whether certain instructions can be generated.
11407 (TARGET_FCTIDZ): Ditto.
11408 (TARGET_STFIWX): Ditto.
11409 (TARGET_LFIWAX): Ditto.
11410 (TARGET_LFIWZX): Ditto.
11411 (TARGET_FCFIDS): Ditto.
11412 (TARGET_FCFIDU): Ditto.
11413 (TARGET_FCFIDUS): Ditto.
11414 (TARGET_FCTIDUZ): Ditto.
11415 (TARGET_FCTIWUZ): Ditto.
11417 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11418 (UNSPEC_FCTID): Ditto.
11419 (UNSPEC_LFIWAX): Ditto.
11420 (UNSPEC_LFIWZX): Ditto.
11421 (UNSPEC_FCTIWUZ): Ditto.
11422 (rreg): Use correct constraints.
11423 (SI_CONVERT_FP): New mode attribute for floating point conversion
11425 (E500_CONVERT): Ditto.
11426 (lfiwax): New insns for converting from integer to floating point
11427 utilizing newer instructions. Attempt to optimize conversions
11428 that come from memory so that we don't load the value into a GPR,
11429 spill it to the stack and reload it into a FPR.
11430 (floatsi<mode>2_lfiwax): Ditto.
11431 (floatsi<mode>2_lfiwax_mem): Ditto.
11432 (floatsi<mode>2_lfiwax_mem2): Ditto.
11434 (floatunssi<mode>2_lfiwzx): Ditto.
11435 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11436 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11437 (floatdidf2_mem): Ditto.
11438 (floatunsdidf2_fcfidu): Ditto.
11439 (floatunsdidf2_mem): Ditto.
11440 (floatunsdisf2): Ditto.
11441 (floatunsdisf2_fcfidus): Ditto.
11442 (floatunsdisf2_mem): Ditto.
11443 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11444 Use FCFID on 32-bit hosts that support it.
11445 (floatsidf2_internal): Ditto.
11446 (floatunssisf2): Ditto.
11447 (floatunssidf2): Ditto.
11448 (floatunssidf2_internal): Ditto.
11449 (floatsisf2): Ditto.
11450 (floatdidf2): Ditto.
11451 (floatdidf2_fpr): Ditto.
11452 (floatunsdidf2): Ditto.
11453 (floatdisf2): Ditto.
11454 (floatdisf2_fcfids): Ditto.
11455 (floatdisf2_internal1): Ditto.
11456 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11457 SF/DF. Add power7 support.
11458 (fix_truncsfsi2): Ditto.
11459 (fixuns_truncdfsi2): Ditto.
11460 (fixuns_truncdfdi2): Ditto.
11461 (fix_truncdfsi2): Ditto.
11462 (fix_truncdfsi2_internal): Ditto.
11463 (fix_truncdfsi2_internal_gfxopt): Ditto.
11464 (fix_truncdfsi2_mfpgpr): Ditto.
11466 (btruncdf2): Ditto.
11467 (btruncdf2_fpr): Ditto.
11468 (btructsf2): Ditto.
11470 (ceildf2_fpr): Ditto.
11473 (floordf2_fpr): Ditto.
11476 (rounddf2_fpr): Ditto.
11478 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11479 (fix_trunc<mode>di2): Ditto.
11480 (fixuns_trunc<mode>si2): Ditto.
11481 (fixuns_trunc<mode>di2): Ditto.
11482 (fctiwz_<mode>): Ditto.
11483 (btrunc<mode>2): Ditto.
11484 (btrunc<mode>2_fpr): Ditto.
11485 (ceil<mode>2): Ditto.
11486 (ceil<mode>2_fpr): Ditto.
11487 (floor<mode>2): Ditto.
11488 (float<mode>2_fpr): Ditto.
11489 (round<mode>2): Ditto.
11490 (round<mode>2_fpr): Ditto.
11491 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11492 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11493 (fix_truncdfsi2_internal): Ditto.
11494 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11495 converted value on stack, loaded into GPR, and then stored into
11496 the final destination.
11497 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11499 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11500 (ftruncdf2): Delete, unused.
11501 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11503 * config/rs6000/vsx.md (toplevel): Update copyright year.
11504 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11507 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11508 Jeremie Salvucci <jeremie.salvucci@free.fr>
11510 * gengtype.c (output_type_enum): Test the right union member.
11512 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11515 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11516 operands for operand 1.
11517 (sse4_1_extendv4qiv4si2): Ditto.
11518 (sse4_1_extendv2qiv2di2): Ditto.
11519 (sse4_1_extendv4hiv4si2): Ditto.
11520 (sse4_1_extendv2hiv2di2): Ditto.
11521 (sse4_1_extendv2siv2di2): Ditto.
11522 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11523 (sse4_1_zero_extendv4qiv4si2): Ditto.
11524 (sse4_1_zero_extendv2qiv2di2): Ditto.
11525 (sse4_1_zero_extendv4hiv4si2): Ditto.
11526 (sse4_1_zero_extendv2hiv2di2): Ditto.
11527 (sse4_1_zero_extendv2siv2di2): Ditto.
11528 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11529 (*sse4_1_extendv4qiv4si2): Ditto.
11530 (*sse4_1_extendv2qiv2di2): Ditto.
11531 (*sse4_1_extendv4hiv4si2): Ditto.
11532 (*sse4_1_extendv2hiv2di2): Ditto.
11533 (*sse4_1_extendv2siv2di2): Ditto.
11534 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11535 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11536 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11537 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11538 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11539 (*sse4_1_zero_extendv2siv2di2): Ditto.
11541 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11543 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11544 (mips_function_arg): Delete.
11545 (mips_function_arg_boundary): Take a const_tree.
11546 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11547 (mips_arg_info): Likewise.
11548 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11549 instead of FUNCTION_ARG_ADVANCE.
11550 (mips_function_arg_advance): Adjust prototype. Make static.
11551 (mips_function_arg): Likewise.
11552 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11553 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11555 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11557 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11558 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11559 (function_arg): Delete.
11560 (function_arg_boundary): Take a const_tree.
11561 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11562 (rs6000_spe_function_arg): Likewise.
11563 (rs6000_parm_start): Likewise.
11564 (rs6000_arg_size): Likewise.
11565 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11566 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11567 (rs6000_mixed_function_arg): Likewise.
11568 (function_arg): Rename to...
11569 (rs6000_function_arg): ...this.
11570 (function_arg_advance): Rename to...
11571 (rs6000_function_arg_advance_1): ...this
11572 (rs6000_function_arg_advance): New function. Call it.
11573 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11574 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11575 (rs6000_function_value): Likewise.
11576 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11578 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11580 * config/arm/arm.md (enabled): Test the value of arch_enabled
11581 rather than just using it.
11583 2010-08-27 Olivier Hainque <hainque@adacore.com>
11584 Eric Botcazou <ebotcazou@adacore.com>
11586 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11587 cover all the possible offsets from this base.
11588 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11590 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11592 PR tree-optimization/44485
11593 * calls.c (flags_from_decl_or_type): For const or pure
11594 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11595 together with ECF_CONST resp. ECF_PURE.
11596 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11597 instead of querying flags directly.
11598 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11599 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11601 2010-08-26 Richard Guenther <rguenther@suse.de>
11603 PR tree-optimization/45255
11604 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11605 and externals are also invariant.
11607 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11609 PR rtl-optimization/44858
11610 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11611 newi2pat, make sure they don't affect newpat.
11613 PR rtl-optimization/45400
11614 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11615 SUBREG_REG if both modes are of MODE_INT class.
11617 2010-08-25 Julian Brown <julian@codesourcery.com>
11619 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11620 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11621 (generic_vfp): Likewise.
11622 (cortex-a5.md): Include.
11623 * config/arm/cortex-a5.md: New.
11625 2010-08-25 Richard Guenther <rguenther@suse.de>
11627 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11628 * gimple.c (gimple_get_alias_set): Remove special handling
11631 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11633 PR middle-end/45355
11634 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11635 dead_or_set_p when computing i0_feeds_i2_n.
11637 * combine.c (find_split_point): Undo canonicalization of multiply-add
11638 to (minus x (mult)) when it seems likely that this will increase the
11639 chances of a split.
11641 2010-08-25 Richard Guenther <rguenther@suse.de>
11644 * lto-streamer.c (lto_record_common_node): Do not mess with
11645 TYPE_CANONICAL when not in lto.
11646 * gimple.c (gimple_register_type): Likewise.
11648 2010-08-25 Richard Guenther <rguenther@suse.de>
11650 PR tree-optimization/45316
11651 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11653 2010-08-25 Richard Guenther <rguenther@suse.de>
11655 PR tree-optimization/45393
11656 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11657 and clean EH info. Avoid SSA update.
11658 (execute_cse_sincos): Cleanup the CFG if it has changed.
11660 2010-08-25 Richard Guenther <rguenther@suse.de>
11662 PR middle-end/45379
11663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11664 TARGET_MEM_REF in alignment computation.
11666 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11668 PR tree-optimization/45059
11669 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11670 type conversions from newop{1,2}. Assert t is a comparison and
11671 newop{1,2} after the stripping are gimple vals.
11673 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11675 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11676 (V_unpack, US): New.
11677 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11678 (vec_unpack<US>_lo_<mode>): Likewise.
11679 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11680 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11681 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11682 (vec_widen_<US>mult_hi_<mode>): Likewise.
11683 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11684 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11685 (neon_unpack<US>_<mode>): Widening move intermediate step for
11686 vectorizing without -mvectorize-with-neon-quad.
11687 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11688 for vectorizing without -mvectorize-with-neon-quad.
11689 * config/arm/predicates.md (vect_par_constant_high): Check for
11690 high-half lanes of a vector.
11691 (vect_par_constant_low): Check for low-half lanes of a vector.
11693 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11695 * tree-if-conv.c (struct ifc_dr): New.
11697 (DR_WRITTEN_AT_LEAST_ONCE): New.
11698 (DR_RW_UNCONDITIONALLY): New.
11699 (memref_read_or_written_unconditionally): Use the cached values
11701 (write_memref_written_at_least_once): Same.
11702 (if_convertible_loop_p): Initialize and free DR->aux fields.
11704 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11706 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11707 Pass an extra bool parameter include_mem.
11708 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11709 (gimple_assign_rhs_could_trap_p): Same.
11710 * gimple.h (gimple_could_trap_p_1): Declared.
11711 * tree-data-ref.h (same_data_refs_base_objects): New.
11712 (same_data_refs): New.
11713 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11714 (write_memrefs_written_at_least_once): New.
11715 (ifcvt_memrefs_wont_trap): New.
11716 (operations_could_trap): New.
11717 (ifcvt_could_trap_p): New.
11718 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11719 Gets a vector of data refs.
11720 (if_convertible_stmt_p): Same.
11721 (if_convertible_loop_p_1): New.
11722 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11724 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11726 * common.opt (ftree-loop-if-convert-stores): New flag.
11727 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11728 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11729 the created statement before GSI.
11730 (if_convertible_phi_p): Allow virtual phi nodes when
11731 flag_loop_if_convert_stores is set.
11732 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11733 Do not handle types that do not match is_gimple_reg_type.
11734 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11735 when flag_loop_if_convert_stores is set, as LHS can contain
11737 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11738 to if_convertible_gimple_assign_stmt_p.
11739 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11740 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11741 predicate_scalar_phi. Do not handle virtual phi nodes.
11742 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11743 Call predicate_scalar_phi.
11744 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11745 just after the labels for flag_loop_if_convert_stores, otherwise
11746 insert the predicate in the end of the BB.
11747 (predicate_mem_writes): New.
11748 (combine_blocks): Call predicate_all_scalar_phis. When
11749 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11750 (tree_if_conversion): Call mark_sym_for_renaming when
11751 flag_loop_if_convert_stores is set.
11752 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11753 flag_loop_if_convert_stores is set.
11755 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11757 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11758 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11759 (pa_function_value): Make static.
11760 (override_options): Rename to...
11761 (pa_option_override): ...this. Make static.
11762 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11763 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11764 TARGET_OPTION_OVERRIDE): Define.
11765 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11766 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11768 * config/pa/pa-protos.h (override_options): Remove.
11770 2010-08-24 Richard Guenther <rguenther@suse.de>
11772 PR middle-end/45379
11773 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11774 if addr->index is NULL or zero.
11775 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11776 TARGET_MEM_REF more properly.
11777 (indirect_ref_may_alias_decl_p): Likewise.
11778 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11779 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11781 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11783 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11784 (m32c_override_options): Rename to...
11785 (m32c_option_override): ...this. Make static.
11786 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11787 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11789 * config/m32c/m32c-protos.h (m32c_override_options,
11790 m32c_function_value_regno_p): Remove.
11792 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11794 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11795 Fix a typo in a previous commit.
11797 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11799 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11800 Pre-initialize innerloop_iters to one.
11802 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11804 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11805 existing static function global.
11807 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11808 is changed to global.
11810 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11811 may_be_nonaddressable_p on base, and don't collect this reference
11812 if the address of the base could not be taken.
11814 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11816 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11817 enable the compiler to autovectorize mathmetical functions for
11818 power7 using the Mathematical Acceleration Subsystem library.
11820 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11821 handle which vector math library we have.
11822 (rs6000_override_options): Add -mveclibabi=mass support.
11823 (rs6000_builtin_vectorized_libmass): New function to handle auto
11824 vectorizing math functions that are in the MASS library.
11825 (rs6000_builtin_vectorized_function): Call it.
11827 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11830 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11833 * gthr-posix.h (__gthread_active_init): Delete.
11834 (__gthread_active_p): Do activity check here.
11835 Don't include errno.h on hppa-hpux. Update comment.
11836 * gthr-posix95.h (__gthread_active_init): Delete.
11837 (__gthread_active_p): Do activity check here.
11838 Don't include errno.h on hppa-hpux. Update comment.
11839 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11840 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11841 add -lpthread when -mt or -pthread is specified.
11842 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11843 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11844 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11845 (stublib.c, pthread_default_stacksize_np-stub.o,
11846 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11847 $(T)libgcc_stub.a): Add methods.
11848 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11849 (stublib.c, pthread_default_stacksize_np-stub.o,
11850 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11851 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11852 pthread_mutex_unlock): New stubs.
11854 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11856 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11857 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11859 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11860 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11861 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11862 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11863 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11865 * cppspec.c: Include opts.h.
11866 (lang_specific_driver): Use cl_decoded_option structures.
11867 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11868 * doc/tm.texi: Regenerate.
11869 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11870 (driver_handle_option): Allow driver options needing no special
11872 (process_command): Decode options before call to
11873 lang_specific_driver. Pass decoded options to
11874 lang_specific_driver.
11875 * gcc.h (lang_specific_driver): Update prototype.
11876 * gccspec.c: Include opts.h.
11877 (lang_specific_driver): Use cl_decoded_option structures.
11878 * opts-common.c (option_ok_for_language, generate_option,
11879 generate_option_input_file): New.
11880 (decode_cmdline_option): Use option_ok_for_language.
11881 (decode_cmdline_options_to_array): Use generate_option_input_file.
11882 (handle_generated_option): Use generate_option.
11883 * opts.h (generate_option, generate_option_input_file): Declare.
11885 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11887 * config/mips/mips.c (mips_override_options): Rename to...
11888 (mips_option_override): ...this. Make static.
11889 (TARGET_OPTION_OVERRIDE): Define.
11890 (mips_in_small_data_p): Update comment.
11891 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11892 (FIXED_REGISTERS): Update comment.
11893 * config/mips/mips-protos.h (mips_override_options): Remove.
11895 2010-08-21 Olivier Hainque <hainque@adacore.com>
11897 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11899 2010-08-21 Olivier Hainque <hainque@adacore.com>
11901 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11902 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11904 2010-08-20 Jan Hubicka <jh@suse.cz>
11906 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11907 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11909 (record_cdtor_fn): Move to ipa.c; do not test for
11911 (build_cdtor): Move to ipa.c; add code avoiding construction
11912 when target have ctors/dtors and there is only one ctor/dtor at given
11914 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11915 sort; reverse order of constructors.
11916 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11917 (cgraph_finalize_function): Do not call record_cdtor_fn.
11918 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11919 (cgraph_build_static_cdtor): Move to ipa.c.
11920 * ipa.c: Include target.h and tree-iterator.h.
11921 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11922 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11923 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11924 pass_ipa_cdtor_merge): New.
11925 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11926 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11929 2010-08-20 Jan Hubicka <jh@suse.cz>
11933 * cgraph.h (cgraph_only_called_directly_p,
11934 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11936 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11938 (cgraph_finalize_function): Static cdtors are reachable.
11939 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11941 2010-08-20 Jan Hubicka <jh@suse.cz>
11943 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11945 * lto-streamer-out.c (lto_output): Likewise.
11946 * passes.c (ipa_write_optimization_summaries): Initialize statement
11949 2010-08-20 Olivier Hainque <hainque@adacore.com>
11951 * tree.h (alias_diag_flags): New enum.
11952 (alias_pair): Add an 'emitted_diags' field.
11953 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11954 (assemble_alias): Initialize emitted_diags of new pairs.
11956 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11958 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11959 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11960 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11961 (STACK_CHECK_PROTECT): Define.
11962 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11963 (output_probe_stack_range): Likewise.
11964 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11965 builtin stack checking is enabled.
11966 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11967 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11968 (probe_stack_range): New insn.
11970 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11973 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11976 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11979 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11982 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11983 to cover zero extension into 64-bit register.
11984 (*sse2_pextrw): Likewise.
11985 (*sse4_1_pextrd_zext): New insn.
11987 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11989 revert r163410, partially revert r163267.
11990 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11991 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11994 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11996 PR middle-end/44974
11997 * builtins.c (expand_builtin): Don't optimize away
11998 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12000 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12002 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12003 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12004 alternative 1 of operand 2.
12006 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12007 Paolo Bonzini <bonzini@gnu.org>
12009 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12010 (sign_extend (zero_extend (...)) and
12011 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12013 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12015 PR rtl-optimization/45353
12016 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12017 after bb_note is a BARRIER.
12019 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12021 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12024 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12025 Michael Matz <matz@suse.de>
12027 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12029 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12031 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12032 (ggc_mark_roots): ...here.
12034 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12036 * vec.h (FOR_EACH_VEC_ELT): Define.
12037 * c-decl.c: Use it.
12038 * cfgloop.c: Likewise.
12039 * cfgloopmanip.c: Likewise.
12040 * cgraph.c: Likewise.
12041 * cgraphunit.c: Likewise.
12042 * combine.c: Likewise.
12043 * config/bfin/bfin.c: Likewise.
12044 * config/mips/mips.c: Likewise.
12045 * config/rs6000/rs6000.c: Likewise.
12046 * dbxout.c: Likewise.
12047 * df-scan.c: Likewise.
12048 * dominance.c: Likewise.
12050 * dwarf2out.c: Likewise.
12051 * except.c: Likewise.
12052 * expr.c: Likewise.
12053 * function.c: Likewise.
12054 * gcse.c: Likewise.
12055 * genattr.c: Likewise.
12056 * ggc-common.c: Likewise.
12057 * gimplify.c: Likewise.
12058 * graphite-blocking.c: Likewise.
12059 * graphite-clast-to-gimple.c: Likewise.
12060 * graphite-dependences.c: Likewise.
12061 * graphite-interchange.c: Likewise.
12062 * graphite-poly.c: Likewise.
12063 * graphite-scop-detection.c: Likewise.
12064 * graphite-sese-to-poly.c: Likewise.
12065 * graphite.c: Likewise.
12066 * haifa-sched.c: Likewise.
12067 * ifcvt.c: Likewise.
12068 * implicit-zee.c: Likewise.
12069 * ipa-prop.c: Likewise.
12070 * ipa-struct-reorg.c: Likewise.
12072 * ira-build.c: Likewise.
12073 * ira-color.c: Likewise.
12074 * ira-emit.c: Likewise.
12075 * lambda-code.c: Likewise.
12076 * loop-invariant.c: Likewise.
12077 * loop-unroll.c: Likewise.
12078 * lower-subreg.c: Likewise.
12079 * lto-cgraph.c: Likewise.
12080 * lto-opts.c: Likewise.
12081 * lto-streamer-in.c: Likewise.
12082 * lto-streamer-out.c: Likewise.
12083 * lto-streamer.c: Likewise.
12084 * lto-symtab.c: Likewise.
12085 * matrix-reorg.c: Likewise.
12086 * opts.c: Likewise.
12087 * predict.c: Likewise.
12088 * print-tree.c: Likewise.
12089 * sdbout.c: Likewise.
12090 * sel-sched-dump.c: Likewise.
12091 * sel-sched-ir.c: Likewise.
12092 * sel-sched.c: Likewise.
12093 * sese.c: Likewise.
12094 * stor-layout.c: Likewise.
12095 * tree-cfg.c: Likewise.
12096 * tree-cfgcleanup.c: Likewise.
12097 * tree-chrec.c: Likewise.
12098 * tree-data-ref.c: Likewise.
12099 * tree-emutls.c: Likewise.
12100 * tree-inline.c: Likewise.
12101 * tree-into-ssa.c: Likewise.
12102 * tree-loop-distribution.c: Likewise.
12103 * tree-loop-linear.c: Likewise.
12104 * tree-mudflap.c: Likewise.
12105 * tree-outof-ssa.c: Likewise.
12106 * tree-parloops.c: Likewise.
12107 * tree-predcom.c: Likewise.
12108 * tree-pretty-print.c: Likewise.
12109 * tree-scalar-evolution.c: Likewise.
12110 * tree-ssa-live.c: Likewise.
12111 * tree-ssa-loop-im.c: Likewise.
12112 * tree-ssa-loop-ivcanon.c: Likewise.
12113 * tree-ssa-loop-ivopts.c: Likewise.
12114 * tree-ssa-loop-manip.c: Likewise.
12115 * tree-ssa-loop-niter.c: Likewise.
12116 * tree-ssa-loop-prefetch.c: Likewise.
12117 * tree-ssa-phiprop.c: Likewise.
12118 * tree-ssa-pre.c: Likewise.
12119 * tree-ssa-reassoc.c: Likewise.
12120 * tree-ssa-sccvn.c: Likewise.
12121 * tree-ssa-structalias.c: Likewise.
12122 * tree-ssa.c: Likewise.
12123 * tree-vect-data-refs.c: Likewise.
12124 * tree-vect-loop-manip.c: Likewise.
12125 * tree-vect-loop.c: Likewise.
12126 * tree-vect-patterns.c: Likewise.
12127 * tree-vect-slp.c: Likewise.
12128 * tree-vect-stmts.c: Likewise.
12129 * tree-vrp.c: Likewise.
12130 * tree.c: Likewise.
12131 * value-prof.c: Likewise.
12132 * var-tracking.c: Likewise.
12133 * varasm.c: Likewise.
12134 * vmsdbgout.c: Likewise.
12136 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12137 Richard Guenther <richard.guenther@gmail.com>
12139 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12140 copy the src value and return a copy.
12141 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12142 (C++ Volatiles): Adjust to describe C++ semantics only.
12144 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12146 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12147 be zero or nonzero.
12148 * doc/tm.texi: Regenerate.
12149 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12150 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12151 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12152 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12153 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12156 2010-08-20 Olivier Hainque <hainque@adacore.com>
12158 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12159 an extra nop past a sibling call at the very end.
12161 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12164 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12167 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12169 * target.def (function_arg, function_incoming_arg): Remove const
12170 qualifier on CUMULATIVE_ARGS parameter.
12171 * targhooks.h (default_function_arg, default_function_incoming_arg):
12173 * targhooks.c (default_function_arg, default_function_incoming_arg):
12175 * config/i386/i386.c (ix86_function_arg): Likewise.
12177 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12180 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12181 SIGN_EXTENDs or ZERO_EXTENDs.
12183 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12186 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12187 Take its cost into account if nonnull.
12188 (insn_a_feeds_b): New static function.
12189 (combine_instructions): Look for four-insn combinations.
12190 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12191 them into account when computing all_adjacent and looking for other
12193 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12194 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12195 (try_combine): New arg I0. Handle four-insn combinations.
12196 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12199 2010-08-19 Jason Merrill <jason@redhat.com>
12202 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12204 (gimplify_modify_expr_rhs): Adjust.
12206 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12208 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12210 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12211 * dominance.c (iterate_fix_dominators): Likewise.
12212 * dse.c (set_usage_bits): Likewise.
12213 (set_position_unneeded, record_store): Likewise.
12214 * gimple-fold.c (get_maxval_strlen): Likewise.
12215 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12216 * ipa-inline.c (update_caller_keys): Likewise.
12217 * ipa-split.c (verify_non_ssa_vars): Likewise.
12218 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12219 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12220 (close_addressof_down): Likewise.
12221 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12222 (setup_allocno_left_conflicts_size): Likewise.
12223 (ira_reassign_conflict_allocnos): Likewise.
12224 (ira_reassign_pseudos): Likewise.
12225 * ira-emit.c (change_loop): Likewise.
12226 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12227 * lto-streamer-out.c (write_symbol): Likewise.
12228 * predict.c (expr_expected_value_1): Likewise.
12229 * regstat.c (regstat_bb_compute_ri): Likewise.
12230 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12231 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12232 * stmt.c (expand_case): Likewise.
12233 * tree-eh.c (emit_eh_dispatch): Likewise.
12234 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12235 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12237 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12238 (rdg_build_components): Likewise.
12239 * tree-object-size.c (collect_object_sizes_for): Likewise.
12240 * tree-sra.c (convert_callers): Likewise.
12241 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12242 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12243 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12245 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12247 * config/i386/i386.md (*lea_1): Use P mode iterator.
12248 (lea add splitter): Also handle DImode operands.
12249 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12250 predicate. Do not use ix86_lea_for_add_ok.
12251 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12252 (lea ashift splitter): Also handle DImode operands.
12253 (DImode lea ashift splitter): Remove splitter.
12255 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12258 ix86_binary_operator_ok.
12260 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12262 PR rtl-optimization/44691
12263 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12266 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12269 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12270 value of size 1-3 is handled correctly.
12272 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12274 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12275 type for the conditional has wide enough range.
12277 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12280 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12281 ix86_binary_operator_ok.
12283 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12285 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12286 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12287 code to output insn mnemonic. Fix comment.
12288 (*addsi_1_zext): Add r-r-0 alternative 1.
12289 <TYPE_LEA>: Split insn to lea.
12290 <default>: Handle alternative 1.
12291 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12292 multi-level if_then_else RTX to set "type" attribute.
12293 <default>: Handle alternative 2.
12294 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12295 Use cond RTX instead of multi-level if_then_else RTX to set
12297 <default>: Handle alternatives 2 and 4.
12298 (lea splitters): Update calls to ix86_lea_for_add_ok.
12300 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12302 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12304 2010-08-18 Richard Guenther <rguenther@suse.de>
12306 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12307 use operand helpers.
12309 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12311 PR middle-end/45292
12312 * optabs.c (expand_bool_compare_and_swap): Expand pending
12313 pops before trying the optab.
12315 2010-08-18 Yao Qi <yao@codesourcery.com>
12318 * config/arm/arm.c (output_move_double): Fix typo generating
12319 instructions ('ldr'->'str').
12321 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12323 PR rtl-optimization/42575
12324 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12327 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12329 * config/arm/arm-protos.h (arm_expand_sync): New.
12330 (arm_output_memory_barrier, arm_output_sync_insn): New.
12331 (arm_sync_loop_insns): New.
12332 * config/arm/arm.c (FL_ARCH7): New.
12333 (FL_FOR_ARCH7): Include FL_ARCH7.
12335 (arm_print_operand): Support %C markup.
12336 (arm_legitimize_sync_memory): New.
12337 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12338 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12339 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12340 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12341 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12342 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12343 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12344 * config/arm/arm.h (struct arm_sync_generator): New.
12345 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12346 (TARGET_HAVE_MEMORY_BARRIER): New.
12347 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12348 * config/arm/arm.md: Include sync.md.
12349 (UNSPEC_MEMORY_BARRIER): New.
12350 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12351 (VUNSPEC_SYNC_OP):New.
12352 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12353 (sync_result, sync_memory, sync_required_value): New attributes.
12354 (sync_new_value, sync_t1, sync_t2): Likewise.
12355 (sync_release_barrier, sync_op): Likewise.
12356 (length): Add logic to length attribute defintion to call
12357 arm_sync_loop_insns when appropriate.
12358 * config/arm/sync.md: New file.
12360 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12362 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12363 ENABLE_TREE_CHECKING.
12364 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12367 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12369 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12370 or optimizing for size, always avoid lea if possible.
12372 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12374 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12376 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12377 Dunmmy function with NULL return unless the target is
12378 OSX >= 10.6 (Darwin10).
12380 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12382 * gcc.c (spec_function): Add remove-outfile.
12383 (remove_outfile_spec_function): New function.
12384 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12385 * invoke.texi (replace-outfile): Document.
12387 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12390 * reginfo.c (globalize_reg): Reject stack registers.
12392 2010-08-17 Richard Guenther <rguenther@suse.de>
12394 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12395 list of conditional equivalences.
12396 (free_all_edge_infos): Adjust.
12397 (record_equivalences_from_incoming_edge): Likewise.
12398 (record_cond): Likewise.
12399 (build_and_record_new_cond): Likewise.
12400 (record_conditions): Likewise.
12401 (dom_opt_leave_block): Likewise.
12403 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12405 * doc/invoke.texi (ms-extension): Add documentation.
12407 2010-08-17 Richard Guenther <rguenther@suse.de>
12409 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12411 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12414 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12415 (finish_decl): Use it to issue a -Wc++-compat warning about
12416 uninitialized const field in struct or union.
12418 (finish_struct): Use strip_array_types.
12420 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12422 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12424 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12425 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12426 call block_nreverse here.
12427 (blocks_nreverse): Rename decl temporary to block.
12429 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12431 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12432 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12433 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12434 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12435 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12436 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12437 thumb2_iorsi3): Delete.
12438 (orsi_notsi_si): No longer a named pattern.
12439 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12440 * config/arm/predicates.md (shift_amount_operand): New.
12441 (mult_operator): New.
12442 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12443 attr enabled): New.
12444 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12446 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12447 (not_shiftsi_compare0): Likewise, renamed from
12448 arm_notsi_shiftsi_compare0.
12449 (not_shiftsi_compare0_scratch): Likweise, renamed from
12450 arm_notsi_shiftsi_compare0_scratch.
12451 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12452 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12453 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12454 so that the register alternative is disabled when the shift_operator
12455 is MULT. Use "M" as the constraint for constants.
12456 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12457 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12458 constraint for constants.
12459 (arith_shiftsi_compare0_scratch): Likewise.
12460 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12461 Handle Thumb2 alternative.
12463 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12465 * doc/options.texi (NoDriverArg): Document.
12466 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12468 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12469 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12470 marking for CL_NO_DRIVER_ARG options when in the driver.
12471 * opts.h (CL_NO_DRIVER_ARG): Define.
12472 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12473 CL_COMMON): Update values.
12475 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12477 * common.opt: Add driver options.
12478 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12479 * doc/options.texi (Driver, RejectDriver): Document.
12480 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12481 print_prog_name, print_multi_directory, print_sysroot,
12482 print_multi_os_directory, print_multi_lib,
12483 print_sysroot_headers_suffix, report_times, combine_flag,
12484 use_pipes, wrapper_string): Remove.
12485 (save_switch, driver_unknown_option_callback,
12486 driver_wrong_lang_callback, driver_post_handling_callback,
12487 driver_handle_option): New.
12488 (spec_lang, last_language_n_infiles): Make file-scope static
12489 instead of local to process_command.
12490 (process_command): Use decode_cmdline_options_to_array and
12491 read_cmdline_option for option processing. Compute have_c in
12492 prescan of decoded options.
12493 * opt-functions.awk (switch_flags): Handle Driver and
12495 (var_type, var_type_struct): Handle Separate options as generating
12496 const char * variables.
12497 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12498 CL_TARGET to be passed by caller if required.
12499 (decode_cmdline_options_to_array): Update comment.
12500 * opts.c (complain_wrong_lang): Handle options only valid for the
12502 (decode_options): Update call to decode_cmdline_options_to_array.
12503 (print_filtered_help): Ignore driver-only options.
12504 (print_specific_help): Ignore CL_DRIVER.
12505 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12506 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12507 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12510 2010-08-16 Richard Guenther <rguenther@suse.de>
12512 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12513 TARGET_MEM_REF a bit.
12514 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12515 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12516 alias pointer type via it.
12517 (copy_mem_ref_info): Adjust.
12518 (maybe_fold_tmr): Likewise.
12519 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12520 (reference_alias_ptr_type): Likewise.
12521 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12522 adjust documentation of TMR_OFFSET operand.
12523 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12524 use the alias pointer type.
12525 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12526 initialize mem attrs but the TMR itself.
12527 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12528 similar to MEM_REF.
12529 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12530 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12531 (unshare_and_remove_ssa_names): Likewise.
12532 (copy_ref_info): Adjust.
12533 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12534 TARGET_MEM_REF case.
12535 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12537 * tree.h (TMR_ORIGINAL): Remove.
12538 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12539 symbol return that.
12540 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12542 (get_addr_base_and_unit_offset): Likewise.
12543 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12545 (indirect_ref_may_alias_decl_p): Likewise.
12546 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12548 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12550 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12551 with GCC version 4.6, the default setting (when not optimizing
12552 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12553 been changed to -fomit-frame-pointer.
12555 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12557 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12558 Darwin10. Do not link libgcc.a for Darwin >= 9.
12560 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12562 * doc/invoke.texi (Warning Options): Fix terminology and markup
12563 in the description of how unknown warning options are handled.
12565 2010-08-15 Ira Rosen <irar@il.ibm.com>
12567 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12569 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12570 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12572 (vect_bb_vectorization_profitable_p): New function.
12573 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12574 check if it's worthwhile to vectorize the basic block.
12576 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12578 * reload.h (register_move_cost, memory_move_secondary_cost,
12579 secondary_reload_class): Adjust prototype.
12580 * rtl.h (reg_class_subset_p): Adjust prototype.
12581 * reload.c (secondary_reload_class): Change arguments type from
12582 enum reg_class to reg_class_t. Change result type to reg_class_t.
12583 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12584 arguments type from enum reg_class to reg_class_t.
12585 (memory_move_secondary_cost): Change arguments type from
12586 enum reg_class to reg_class_t. Change type of saved_flags to
12589 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12591 (mips_cost): Remove.
12592 (struct mips_rtx_cost_data): Moved to mips.c.
12593 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12594 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12595 (mips_cost): Make static.
12596 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12597 Change result type to reg_class_t.
12598 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12599 type from enum reg_class to reg_class_t.
12600 (mips_register_move_cost): Make static. Change arguments
12601 type from enum reg_class to reg_class_t.
12602 (mips_memory_move_cost): New function.
12603 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12605 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12607 PR rtl-optimization/43358
12608 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12609 of a single hard register, using simplify_subreg_regno to decide
12610 what that register should be.
12612 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12614 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12615 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12616 (loongson_pmull<V_suffix>): Rename to...
12617 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12619 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12621 * configure.ac: Enable -fomit-frame-pointer on darwin
12622 which support dwarf2.
12623 * config/i386/i386.c (override_options): Same.
12625 2010-08-13 Jie Zhang <jie@codesourcery.com>
12627 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12629 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12631 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12634 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12636 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12637 up dot_prod pattern searching if a stmt is outside the loop.
12639 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12640 Uros Bizjak <ubizjak@gmail.com>
12642 * config.gcc: Handle --enable-frame-pointer.
12644 * configure.ac: Add --enable-frame-pointer.
12645 * configure: Regenerated.
12647 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12648 (override_options): If not configured with --enable-frame-pointer,
12649 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12650 optimizing for size), -fasynchronous-unwind-tables and
12651 -maccumulate-outgoing-args by default.
12653 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12655 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12657 PR middle-end/45262
12658 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12659 -a overflows. Normalize the range.
12661 2010-08-12 Richard Guenther <rguenther@suse.de>
12663 PR tree-optimization/45232
12664 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12665 for types with undefined overflow.
12666 (reassociate_bb): Allow re-associating of bit and min/max
12667 operations for types with undefined overflow.
12668 * tree-ssa-forwprop.c (associate_plusminus): New function.
12669 (tree_ssa_forward_propagate_single_use_vars): Call it.
12671 2010-08-12 Richard Guenther <rguenther@suse.de>
12673 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12674 * tree-ssa-alias.c (get_ptr_info): Move ...
12675 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12676 align and misalign fields conservatively.
12677 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12678 derive alignment information.
12679 (evaluate_stmt): Derive alignment information from memory
12680 allocation functions.
12681 * tree.h (get_pointer_alignment): Make unsigned.
12682 * builtins.c (get_object_alignment): Use alignment information we
12683 have computed for pointers.
12684 (get_pointer_alignment): Likewise. Make conservative, return
12685 and unsigned value.
12686 (expand_builtin_strlen): Adjust.
12687 (expand_builtin_memcmp): Likewise.
12688 (expand_builtin_strcmp): Likewise.
12689 (expand_builtin_strncmp): Likewise.
12690 (get_builtin_sync_mem): Use at least mode alignment.
12691 (fold_builtin_memset): Adjust.
12692 (fold_builtin_memory_op): Likewise.
12693 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12694 information also dump pointer alignment knowledge.
12695 (dump_gimple_stmt): Likewise.
12697 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12699 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12700 (EMPTY_FIELD_BOUNDARY): Remove.
12701 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12703 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12706 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12707 DEBUG_INSNs if n_regs_saved.
12709 2010-08-12 Wei Guozhi <carrot@google.com>
12712 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12713 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12715 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12717 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12719 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12723 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12724 the case removed in the previous patch, when the only phi argument
12725 is defined in the same loop as the phi node itself. Handle it
12726 separately from the invariant case by both propagating it outside
12727 the region and replacing the phi node with an assign.
12729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12731 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12732 constant phi nodes with one argument are is_gimple_min_invariant
12733 and SSA_NAME_IS_DEFAULT_DEF.
12735 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12737 * graphite-cloog-util.c (oppose_constraint):
12738 Extend loop counter's value range (CLOOG_ORG).
12739 (cloog_matrix_to_ppl_constraint): Same.
12740 (new_Constraint_System_from_Cloog_matrix): Same.
12741 * graphite-cloog-compat.h (matrix_num_type): New.
12743 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12745 * graphite.c (graphite_initialize): Do not initialize
12746 CLooG and initialize the Parma Polyhedra Library
12747 manually when using CLOOG_ORG.
12748 (graphite_finalize): Do not finalize CLooG and finalize
12749 the Parma Polyhedra Library manually when using CLOOG_ORG.
12750 * graphite-cloog-compat.h (cloog_initialize): Hide function
12751 when using CLOOG_ORG.
12752 (cloog_finalize): Same.
12754 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12756 * graphite-clast-to-gimple.c (free_scattering): Change
12757 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12759 (build_cloog_prog): Same.
12760 * graphite-cloog-compat.h (cloog_domain): Removed.
12761 (cloog_scattering): New.
12762 (cloog_set_domain): Removed.
12763 (cloog_set_scattering): New.
12764 (cloog_next_domain): Removed.
12765 (cloog_next_scattering): New.
12766 (cloog_set_next_domain): Removed.
12767 (cloog_set_next_scattering): New.
12768 (CloogScatteringList): New.
12769 (CloogScattering): New.
12770 (cloog_scattering_free): New.
12771 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12772 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12775 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12777 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12779 (set_cloog_options): Same.
12780 (print_clast_stmt): Same.
12781 (scop_to_clast): Same.
12782 (print_generated_program): Same.
12784 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12785 (scop_to_clast): Extend with CloogState.
12786 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12787 (new_Cloog_Domain_from_ppl_Polyhedron):
12788 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12789 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12790 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12791 * graphite-cloog-util.h (build_cloog_prog): Same.
12792 * graphite-cloog-copat.h (build_cloog_prog): New.
12794 (cloog_state_malloc): New.
12795 (cloog_state_free): New.
12796 (cloog_loop_malloc): New.
12797 (cloog_options_malloc): New.
12798 (cloog_statement_alloc): New.
12799 (cloog_domain_from_cloog_matrix): New.
12800 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12801 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12803 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12805 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12806 type of NAME now depends on used CLooG version.
12807 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12808 (gcc_type_for_clast_expr): Same.
12809 (print_clast_stmt): Replace pprint with clast_pprint.
12810 * graphite-cloog-compat.h: Provide compatibility macros for
12812 (clast_name_p): New.
12813 (clast_expr_term): New.
12814 (clast_expr_red): New.
12815 (clast_expr_bin): New.
12816 (clast_pprint): New.
12818 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12820 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12821 compatible to newer CLooG releases (CLOOG_ORG).
12822 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12823 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12824 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12825 (build_cloog_prog) : New.
12826 (cloog_program_extract_scalars): New.
12827 (cloog_program_scatter): New.
12829 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12831 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12832 conditionally (CLOOG_ORG).
12833 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12834 (cloog_statement_usr): New.
12835 (cloog_domain): Same.
12836 (cloog_set_domain): Same.
12837 (cloog_next_domain): Same.
12838 (cloog_set_next_domain): Same.
12839 (cloog_program_nb_scattdims): Same.
12840 (cloog_program_set_nb_scattdims): Same.
12841 (cloog_program_names): Same.
12842 (cloog_program_set_names): Same.
12843 (cloog_program_set_context): Same.
12844 (cloog_program_set_loop): Same.
12845 (cloog_program_blocklist): Same.
12846 (cloog_program_set_blocklist): Same.
12847 (cloog_program_scaldims): Same.
12848 (cloog_program_set_scaldims): Same.
12849 (cloog_names_nb_parameters): Same.
12850 (cloog_names_set_nb_parameters): Same.
12851 (cloog_names_parameters): Same.
12852 (cloog_names_set_parameters): Same.
12853 (cloog_names_set_nb_iterators): Same.
12854 (cloog_names_set_iterators): Same.
12855 (cloog_names_set_nb_scattering): Same.
12856 (cloog_names_set_scattering): Same.
12857 (cloog_statement_set_usr): Same.
12858 (cloog_loop_set_next): Same.
12859 (cloog_loop_set_domain): Same.
12860 (cloog_loop_set_block): Same.
12861 (cloog_block_list_next): Same.
12862 (cloog_block_list_set_next):
12863 (cloog_block_list_set_block): Same.
12865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12867 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12869 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12870 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12871 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12872 when something has been changed.
12873 (rewrite_commutative_reductions_out_of_ssa): Same.
12875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12877 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12878 handle the case when def is in the sese region.
12879 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12880 for invariant expressions.
12881 (rewrite_cross_bb_phi_deps): Removed.
12882 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12883 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12884 rewrite_cross_bb_phi_deps.
12886 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12888 * graphite-sese-to-poly.c
12889 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12890 scev_analyzable_p only on is_gimple_reg
12892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12894 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12895 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12896 parametric expressions outside the scop region.
12897 (rewrite_cross_bb_scalar_deps): Same.
12898 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12902 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12903 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12907 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12908 instantiate default definitions.
12910 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12911 Sebastian Pop <sebastian.pop@amd.com>
12913 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12914 (loop_exits_from_bb_p): New.
12915 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12916 (loop_exits_from_bb_p): Declared.
12917 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12918 loop_exits_to_bb_p.
12920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12922 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12923 extra parameter for the region. Call scev_analyzable_p.
12924 (rewrite_reductions_out_of_ssa): Update call to
12925 rewrite_close_phi_out_of_ssa.
12926 (rewrite_cross_bb_phi_deps): Same.
12927 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12928 parameter for the region. Call scev_analyzable_p.
12929 (rewrite_commutative_reductions_out_of_ssa): Update call to
12930 rewrite_commutative_reductions_out_of_ssa_loop.
12932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12934 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12938 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12939 SSA scalar phi nodes that can be scev_analyzable_p.
12941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12943 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12944 handle SSA_NAME_IS_DEFAULT_DEF.
12946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12948 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12952 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12953 case non close-phi nodes with one argument.
12955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12957 * sese.h (scev_analyzable_p): Scevs could be expressions without
12958 chrecs and still be scev_analyzable_p.
12960 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12962 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12964 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12966 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12967 * cfgloop.h (struct loop): Remove single_iv field.
12968 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12969 (scop_canonicalize_loops): Removed.
12970 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12971 over all the loop phi nodes in loop->header.
12972 (build_poly_scop): Remove use of scop_canonicalize_loops.
12974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12976 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12977 handle GIMPLE_CALL.
12979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12981 * tree-chrec.c (chrec_apply): Should only apply to the specified
12982 variable. Also handle multivariate chains of recurrences that
12983 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12987 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12988 (debug_clast_name_indexes_1): Removed.
12989 (debug_clast_name_indexes): Removed.
12990 (pbb_to_depth_to_oldiv): Removed.
12991 (build_iv_mapping): Replace the use of rename_map with iv_map.
12992 (translate_clast_user): Remove uses of rename_map. Allocate and
12994 (translate_clast_for_loop): Remove uses of rename_map.
12995 (translate_clast_for): Same.
12996 (translate_clast_guard): Same.
12997 (translate_clast): Same.
12999 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13000 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13001 * sese.c (set_rename): Now static.
13002 (rename_variables_in_stmt): Removed.
13003 (rename_uses): New.
13004 (is_parameter): Removed.
13006 (expand_scalar_variables_call): Removed.
13007 (expand_scalar_variables_ssa_name): Removed.
13008 (expand_scalar_variables_expr): Removed.
13009 (expand_scalar_variables_stmt): Removed.
13010 (expand_scalar_variables): Removed.
13011 (rename_variables): Removed.
13012 (remove_condition): Removed.
13013 (get_true_edge_from_guard_bb): Removed.
13014 (get_false_edge_from_guard_bb): Removed.
13015 (struct igp): Removed.
13016 (default_before_guard): Removed.
13017 (convert_for_phi_arg): Removed.
13018 (add_guard_exit_phis): Removed.
13019 (insert_guard_phis): Removed.
13020 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13021 region. Do not copy conditions. Do not copy induction variables.
13023 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13024 the translated statement. Use the iv_map for the induction
13026 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13027 (set_rename): Removed declaration.
13028 (scev_analyzable_p): ...here.
13029 * tree-chrec.c (chrec_apply_map): New.
13030 * tree-chrec.h (chrec_apply_map): Declared.
13032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13034 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13035 insert_loop_close_phis.
13036 * sese.c (name_defined_in_loop_p): Removed.
13037 (expr_defined_in_loop_p): Removed.
13038 (alive_after_loop): Removed.
13039 (close_phi_not_yet_inserted_p): Removed.
13040 (struct alep): Removed.
13041 (add_loop_exit_phis): Removed.
13042 (insert_loop_close_phis): Removed.
13044 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13046 * graphite-cloog-util.c
13047 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13049 (psct_scattering_dim_for_loop_depth): Same.
13051 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13053 * graphite-cloog-util.h: Added cloog.h.
13054 * graphite-blocking.c: Removed cloog.h.
13055 * graphite-dependences.c: Same.
13056 * graphite-interchange.c: Same.
13057 * graphite-poly.c: Same.
13058 * graphite-ppl.c: Same.
13059 * graphite-scop-detection.c: Same.
13060 * graphite-sese-to-poly.c:
13062 Removed graphite-clast-to-gimple.h.
13063 (check_poly_representation): Removed (unused).
13064 * graphite-sese-to-poly.h
13065 (check_poly_representation): Removed (unused).
13067 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13069 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13070 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13071 (graphite-cloog-util.o): New.
13072 (graphite-ppl.o): Added graphite-cloog-util.h.
13073 * graphite-clast-to-gimple.c:
13074 Added graphite-cloog-util.h to include statements.
13075 * graphite-cloog-util.c: New.
13076 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13077 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13078 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13079 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13080 (insert_constraint_into_matrix): Same.
13081 (ppl_Constrain_System_number_of_constraints): Same.
13082 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13083 (oppose_constraint): Same.
13084 (cloog_matrix_to_ppl_constraint): Same.
13085 (new_Constraint_System_from_Cloog_Matrix): Same.
13086 * graphite-cloog-util.h: New.
13087 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13088 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13089 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13090 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13091 (insert_constraint_into_matrix): Same.
13093 Added graphite-cloog-util.h to include statements.
13094 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13095 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13096 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13097 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13098 (insert_constraint_into_matrix): Same.
13099 (ppl_Constrain_System_number_of_constraints): Same.
13100 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13101 (oppose_constraint): Same.
13102 (cloog_matrix_to_ppl_constraint): Same.
13103 (new_Constraint_System_from_Cloog_Matrix): Same.
13105 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13106 graphite-cloog-util.h.
13107 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13108 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13109 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13110 (insert_constraint_into_matrix): Same.
13112 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13114 * graphite-clast-to-gimple.c
13115 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13116 (precision_for_interval): Same.
13117 (gcc_type_for_interval): Same.
13118 (compute_type_for_level): Same.
13119 * graphite-interchange.c
13120 (lst_interchange_profitable_p): Same.
13122 (psct_scattering_dim_for_loop_depth): Same.
13124 (ppl_max_for_le_pointset): Same.
13125 (ppl_min_for_le_pointset): Same.
13127 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13129 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13130 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13134 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13135 rewrite_close_phi_out_of_ssa.
13137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13139 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13143 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13145 * sese.c (debug_rename_map): Same.
13146 (get_rename): Same.
13147 (set_rename): Same.
13148 (rename_variables_in_stmt): Same.
13149 (expand_scalar_variables_call): Same.
13150 (expand_scalar_variables_ssa_name): Same.
13151 (expand_scalar_variables_expr): Same.
13152 (expand_scalar_variables_stmt): Same.
13153 (expand_scalar_variables): Same.
13154 (rename_variables): Same.
13155 (graphite_copy_stmts_from_block): Same.
13156 (copy_bb_and_scalar_dependences): Same.
13158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13160 * graphite-clast-to-gimple.c (copy_renames): Removed.
13161 (translate_clast_for): Do not call copy_renames.
13162 (translate_clast_guard): Same.
13164 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13166 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13167 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13168 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13169 before rewrite_cross_bb_scalar_deps.
13171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13173 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13174 Early return in when flag_associative_math is not set.
13176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13178 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13179 of SSA copies on edges except for loop->latch.
13181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13183 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13184 Split out of rewrite_reductions_out_of_ssa.
13185 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13187 * graphite.c (graphite_transform_loops): Call it.
13189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13191 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13193 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13195 * dbgcnt.def (graphite_scop): New counter.
13196 * graphite.c: Include dbgcnt.h.
13197 (graphite_transform_loops): Use new counter to limit transformations.
13198 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13202 * passes.c (init_optimization_passes): Add pass_graphite.
13203 Schedule a pass_copy_prop before pass_graphite_transforms.
13204 * timevar.def (TV_GRAPHITE): Declared.
13205 * tree-pass.h (pass_graphite): Declared.
13206 * tree-ssa-loop.c (pass_graphite): New.
13208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13210 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13211 Remove calls to rename_nb_iterations and rename_sese_parameters.
13212 * graphite-clast-to-gimple.h (gloog): Update declaration.
13213 * graphite.c (graphite_transform_loops): Update call to gloog.
13214 * sese.c (rename_variables_in_expr): Removed.
13215 (rename_nb_iterations): Removed.
13216 (rename_sese_parameters): Removed.
13217 * sese.h (rename_nb_iterations): Removed.
13218 (rename_sese_parameters): Removed.
13220 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13222 * graphite-clast-to-gimple.c (gloog): Remove call to
13223 sese_adjust_liveout_phis.
13224 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13225 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13226 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13227 rewrite_phi_out_of_ssa.
13228 * sese.c (get_vdef_before_sese): Removed.
13229 (sese_adjust_vphi): Removed.
13230 (sese_adjust_liveout_phis): Removed.
13231 * sese.h (sese_adjust_liveout_phis): Removed.
13233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13235 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13236 argument for the place after which to insert the out of SSA copy.
13237 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13238 (rewrite_phi_out_of_ssa): Same.
13239 (rewrite_cross_bb_scalar_deps): Same.
13240 (insert_copyout): Removed.
13241 (insert_copyin): Removed.
13242 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13243 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13248 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13249 (rewrite_reductions_out_of_ssa): Same.
13250 (rewrite_commutative_reductions_out_of_ssa): Same.
13251 (build_poly_scop): Do not call these functions.
13252 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13253 (rewrite_reductions_out_of_ssa): Declared.
13254 (rewrite_commutative_reductions_out_of_ssa): Declared.
13255 * graphite.c (graphite_transform_loops): Call on every scop
13256 rewrite_commutative_reductions_out_of_ssa before calling
13257 rewrite_reductions_out_of_ssa and build_scop_bbs.
13259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13261 * graphite-dependences.c (dot_deps): Make system call to dotty run
13263 (dot_deps_stmt): Same.
13264 * graphite-poly.c (dot_lst): Same.
13266 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13268 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13269 phi_arg_in_outermost_loop.
13270 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13271 (remove_invariant_phi): Same.
13273 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13275 * target.def (output_addr_const_extra): New hook.
13276 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13277 * doc/tm.texi: Regenerate.
13278 * targhooks.c (default_asm_output_addr_const_extra): New function.
13279 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13280 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13283 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13284 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13285 * config/i386/i386.h (output_addr_const_extra): Rename to...
13286 (i386_asm_output_addr_const_extra): ...this. Make static.
13287 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13289 2010-08-11 Richard Henderson <rth@redhat.com>
13291 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13293 2010-08-11 Nick Clifton <nickc@redhat.com>
13295 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13296 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13297 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13298 stormy16-lib2-cmpsi.c.
13300 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13303 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13305 * opts.h (struct cl_option_handler_func): Make handler take
13306 cl_decoded_option structure as parameter, not individual elements.
13307 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13308 structure as parameter, not individual elements.
13309 (handle_option): Take cl_decoded_option structure as parameter,
13310 not individual elements.
13311 (handle_generated_option): Declare.
13312 * opts-common.c (handle_option): Take cl_decoded_option structure
13313 as parameter, not individual elements. Update calls to callback
13314 and handler functions.
13315 (handle_generated_option): New.
13316 (read_cmdline_option): Update calls to callback functions and
13318 * opts.c (common_handle_option, complain_wrong_lang,
13319 unknown_option_callback, post_handling_callback,
13320 lang_handle_option, target_handle_option): Take cl_decoded_option
13321 structure as parameter, not individual elements.
13322 (lang_handle_option, target_handle_option, common_handle_option):
13323 Assert option has at most one argument.
13324 (enable_warning_as_error): Call handle_generated_option instead of
13325 handle_option. Do not pass -Werror argument as argument of
13328 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13330 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13331 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13332 (SUBWORD_BOOL_CAS): Likewise.
13333 (SUBWORD_SYNC_OP): Likewise.
13334 (SUBWORD_TEST_AND_SET): Likewise.
13335 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13336 (SUBWORD_SYNC_OP): Likewise.
13337 (OP_AND_FETCH_WORD): Likewise.
13339 2010-08-10 Xinliang David Li <davidxl@google.com>
13341 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13342 compute max/min offset in address.
13344 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13346 * ira-live.c: Include sbitmap.h.
13347 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13348 Compress live ranges even more.
13350 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13352 * coverage.c (ctr_labels): Delete.
13354 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13357 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13358 test here from arm_gen_load_multiple_1.
13359 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13360 multiple_operation_profitable_p.
13362 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13364 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13365 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13367 2010-08-10 Richard Henderson <rth@redhat.com>
13369 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13370 after saving registers. Assert that SSE registers are only saved
13371 with a sufficiently aligned frame.
13372 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13373 remove stack_realign_fp handling.
13374 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13375 and do not mark the stack alignment as frame related.
13376 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13378 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13379 saves when re-aligning the stack.
13381 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13383 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13384 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13385 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13387 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13389 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13391 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13393 * config/arm/iterators.md: New file.
13394 * config/arm/arm.md: Include iterators.md.
13395 (QHSI): Move to new file.
13396 (LTUGEU, cnb, optab, ior_xor): Likewise.
13397 * config/arm/iwmmxt.md (VMMX): Move to new file.
13398 (VSHFT, MMX_char): Likewise.
13399 * config/arm/neon.md (VD): Move to new file.
13400 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13401 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13402 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13403 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13404 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13405 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13406 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13407 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13408 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13409 (Is_d_reg, V_mode_nunits): Likewise.
13410 * config/arm/vec-common.md (VALL): Move to new file.
13411 (VALLW, VINT, VINTW): Likewise.
13413 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13415 PR middle-end/45182
13416 * combine.c (make_compound_operation): Don't try to convert
13417 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13419 2010-08-10 Richard Guenther <rguenther@suse.de>
13421 * tree.h (get_object_alignment): Adjust prototype.
13422 * builtins.c (get_object_alignment): Return unsigned int,
13423 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13424 and TARGET_MEM_REF properly.
13425 (get_pointer_alignment): Adjust.
13426 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13427 (set_mem_attributes_minus_bitpos): Adjust.
13428 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13430 2010-08-10 Richard Guenther <rguenther@suse.de>
13432 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13433 (copy_prop_visit_assignment): Simplify.
13434 (copy_prop_visit_stmt): Also visit assignments from
13436 (copy_prop_visit_phi_node): Use operand_equal_p.
13438 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13440 * ipa-split.c (find_split_points): Free stack.
13442 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13444 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13445 * tree.c (tree_node_kind): Delete corresponding entries.
13447 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13449 * alias.c (may_alias_p): Remove unused ret.
13451 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13453 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13454 alias_sets_conflict_p.
13455 (walk_mems_1): Moved from alias.c.
13456 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13458 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13459 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13460 * alias.c (walk_mems_2): Moved to ddg.c.
13461 (walk_mems_1): Ditto.
13462 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13464 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13466 *(may_alias_p): New function to check whether two memory expression
13467 may alias or not. Currently used in buidling inter-iteration memory
13469 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13470 (insn_alias_sets_conflict_p): Removed
13471 *rtl.h (may_alias_p): New function prototype.
13473 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13475 * tree.c (nreverse): Assert that we don't have a BLOCK.
13477 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13479 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13480 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13481 * config/avr/avr.c (init_cumulative_args): Likewise.
13482 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13483 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13484 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13485 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13486 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13487 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13488 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13489 * dwarf2out.c (gen_subprogram_die): Likewise.
13490 * function.c (allocate_struct_function): Likewise.
13491 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13492 (deserves_ellipsis): Delete.
13494 2010-08-09 Richard Guenther <rguenther@suse.de>
13496 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13497 (valueize_val): New function.
13498 (get_last_copy_of): Remove.
13499 (set_copy_of_val): Simplify.
13500 (dump_copy_of): Likewise.
13501 (copy_prop_visit_cond_stmt): Use valueize_val.
13502 (copy_prop_visit_phi_node): Properly handle unvisited names.
13503 Drop code managing copy-of chains.
13504 (init_copy_prop): Adjust.
13505 (fini_copy_prop): Likewise.
13506 (execute_copy_prop): Remove obsolete comment.
13508 2010-08-09 Richard Guenther <rguenther@suse.de>
13510 PR middle-end/44632
13511 * function.c (gimplify_parameters): Do not clear addressable
13512 bit of the original parameter.
13514 2010-08-09 Richard Guenther <rguenther@suse.de>
13516 PR middle-end/45212
13517 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13518 alignment from MEM_REF offset only if we took it from the
13521 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13523 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13525 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13527 * c-tree.h (build_arg_info): Declare.
13528 * c-decl.c (build_arg_info): Define.
13529 (get_parm_info): Call it. Delete initialization code.
13530 * c-parser.c (c_parser_parms_declarator): Likewise.
13531 (c_parser_parms_list_declaractor): Likewise.
13533 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13535 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13536 (struct c_arg_info): Change type of tags field.
13537 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13538 (get_parm_info): Likewise.
13539 (store_parm_decls_newstyle): Likewise.
13541 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13543 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13544 (branch_island_list): Delete.
13545 (branch_islands): Declare.
13546 (add_compiler_branch_island): Adjust for branch_islands instead of
13547 branch_island_list.
13548 (macho_branch_islands): Likewise.
13549 (no_previous_def): Likewise.
13550 (get_prev_label): Likewise.
13552 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13555 * gthr-posix.h (__gthread_start): Delete.
13556 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13557 pthread_create to determine if hpux pthreads are active.
13558 * gthr-posix95.h (__gthread_start): Delete.
13559 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13561 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13563 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13564 _WIN64 not expanded.
13566 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13567 H.J. Lu <hongjiu.lu@intel.com>
13570 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13571 to output 32bit SFmode immediate as 8 byte sign extended value.
13573 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13575 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13576 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13577 (SUBWORD_BOOL_CAS): Likewise.
13578 (SUBWORD_SYNC_OP): Likewise.
13579 (SUBWORD_TEST_AND_SET): Likewise.
13580 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13581 (SUBWORD_SYNC_OP): Likewise.
13582 (OP_AND_FETCH_WORD): Likewise.
13584 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13586 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13587 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13588 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13589 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13591 (cortex_a9_sched_adjust_cost): New function.
13592 (xscale_sched_adjust_cost): New function.
13593 * config/arm/arm-protos.h (struct tune_params): New field
13595 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13597 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13600 * config/sparc/sparc.c (function_arg_advance): Always take into account
13601 the padding, if any.
13603 2010-08-06 Richard Guenther <rguenther@suse.de>
13605 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13606 (dump_lattice_value): Dump it.
13607 (get_default_value): Adjust.
13608 (get_constant_value): Likewise.
13609 (set_value_varying): Likewise.
13610 (set_lattice_value): Make sure to not go up the lattice
13611 with bitwise constant values.
13612 (get_value_for_expr): Handle ADDR_EXPRs.
13613 (value_to_double_int): New function.
13614 (get_value_from_alignment): Likewise.
13615 (do_dbg_cnt): Adjust.
13616 (ccp_lattice_meet): Handle partially constant values.
13617 (bit_value_unop_1): New function.
13618 (bit_value_binop_1): Likewise.
13619 (bit_value_unop): Likewise.
13620 (bit_value_binop): Likewise.
13621 (evaluate_stmt): Track partially constant values if
13622 flag_tree_bit_ccp is set.
13623 (ccp_fold_stmt): Dump if we folded a predicate.
13624 (ccp_visit_stmt): Adjust.
13625 * common.opt (ftree-bit-ccp): New flag.
13626 * doc/invoke.texi (ftree-bit-ccp): Document.
13627 * opts.c (decode_options): Enable bit-CCP at -O1.
13629 2010-08-06 Alan Modra <amodra@gmail.com>
13631 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13632 and -mrelocatable-lib description.
13634 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13636 From Martin Thuresson <martint@google.com>
13637 * postreload.c (reload_cse_simplify_operands): Use
13638 SET_REGNO_RAW instead of SET_REGNO.
13639 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13641 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13642 instead of SET_REGNO.
13643 * rtl.h (SET_REGNO_RAW): New macro.
13645 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13647 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13648 computations. Fix formatting issues.
13649 (num_sign_bit_copies1): Likewise.
13650 (canonicalize_condition): Likewise.
13652 2010-08-05 Richard Henderson <rth@redhat.com>
13654 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13655 (floor_log2): Use clz_hwi.
13656 (exact_log2): Use ctz_hwi.
13657 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13658 * builtins.c (fold_builtin_bitop): Use them.
13659 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13660 * combine.c (get_pos_from_mask): Use ctz_hwi.
13661 * double-int.c (double_int_ctz): Likewise.
13662 * explow.c (force_reg): Likewise.
13663 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13665 2010-08-05 Richard Henderson <rth@redhat.com>
13668 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13669 the alignment constant is properly sign-extended.
13671 2010-08-05 Richard Guenther <rguenther@suse.de>
13673 * expr.c (store_expr): Use emit_block_move only if both
13674 source and target are MEMs. Use store_bit_field if only
13675 the target is a MEM.
13677 2010-08-05 Richard Henderson <rth@redhat.com>
13680 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13681 (INCOMING_RETURN_ADDR_RTX): Likewise.
13682 (dwarf2out_do_frame): Remove conditional compilation.
13683 (dwarf2out_frame_init): Likewise.
13685 2010-08-05 Nicolas Setton <setton@adacore.com>
13687 * gcov.c (flag_display_progress): New static variable.
13688 (main): Display progress info on standard output if requested.
13689 (options): Add -d/--display-progress.
13690 (print_usage): Print them.
13691 (process_args): Handle them.
13692 * doc/gcov.texi: Document them.
13694 2010-08-05 Martin Jambor <mjambor@suse.cz>
13696 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13697 (ipcp_insert_stage): Redirect only edges not flagged with
13698 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13699 discovered constants.
13701 2010-08-05 Martin Jambor <mjambor@suse.cz>
13703 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13704 (struct ipa_param_descriptor): New fields types and
13705 cannot_devirtualize.
13706 (ipa_param_cannot_devirtualize_p): New function.
13707 (ipa_param_types_vec_empty): Likewise.
13708 (ipa_make_edge_direct_to_target): Declare.
13709 * ipa-cp.c: Fixed first stage driver name in initial comment,
13710 described devirtualization there too.
13711 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13712 (ipcp_print_all_lattices): Print devirtualization info.
13713 (ipa_set_param_cannot_devirtualize): New function.
13714 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13716 (ipcp_init_stage): Merged into...
13717 (ipcp_generate_summary): ...its caller.
13718 (ipcp_change_tops_to_bottom): Also process type lists.
13719 (ipcp_add_param_type): New function.
13720 (ipcp_copy_types): Likewise.
13721 (ipcp_propagate_types): Likewise.
13722 (ipcp_propagate_stage): Also propagate types.
13723 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13724 Also return true if propagated types require it.
13725 (ipcp_update_callgraph): Dump redirection info.
13726 (ipcp_process_devirtualization_opportunities): New function.
13727 (ipcp_const_param_count): Include known type information.
13728 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13729 on new node. Fixed formatting.
13730 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13731 ipa_make_edge_direct_to_target and changed all callers. Made
13732 externally visible.
13733 (ipa_node_duplication_hook): Duplicate types vector.
13734 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13735 redirect outgoing calls for which we can't get a decl from the
13736 statement. Check that we can get a decl from the call statement.
13737 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13738 ipa_analyze_params_uses only when ipa-cp is disabled.
13739 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13740 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13741 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13742 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13744 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13746 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13747 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13748 be attached to this insn in correct mode.
13750 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13752 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13753 using REGNO of base_reg directly.
13755 2010-08-05 Jie Zhang <jie@codesourcery.com>
13757 PR tree-optimization/45144
13758 * tree-sra.c (type_consists_of_records_p): Return false
13759 if the record contains bit-field.
13761 2010-08-04 Richard Henderson <rth@redhat.com>
13763 * config/i386/i386.c (struct ix86_frame): Remove padding and
13764 to_allocate members.
13765 (ix86_compute_frame_layout): Don't store them.
13766 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13767 correct condition for the position of the stack pointer.
13768 (ix86_expand_prologue): Compute remaining stack allocation based
13769 on the ultimate stack pointer offset.
13770 (ix86_expand_epilogue): Use more obvious expressions testing for
13771 the stack pointer already pointing to the saved registers.
13773 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13774 duplication deconstructing the frame pointer. Simplify
13775 deallocation of the local stack frame.
13777 * reg-notes.def (CFA_EXPRESSION): New.
13778 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13779 (dwarf2out_frame_debug_cfa_expression): New.
13780 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13782 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13783 * config/i386/i386.c (ix86_expand_prologue): Set it.
13784 (ix86_expand_epilogue): Clear it.
13785 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13786 context, add REG_CFA_EXPRESSION notes.
13788 * config/i386/i386.h (struct machine_frame_state): Rename from
13789 machine_cfa_state. Add members tracking SP and FP regardless
13790 of the current CFA register.
13791 (ix86_cfa_state): Remove.
13792 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13793 and sse_reg_save_offset members.
13794 (ix86_compute_frame_layout): Set them.
13795 (gen_push): Increment sp_offset too.
13796 (choose_baseaddr_len, choose_baseaddr): New.
13797 (ix86_emit_save_reg_using_mov): New.
13798 (ix86_emit_save_regs_using_mov): Use it.
13799 (ix86_emit_save_sse_regs_using_mov): Likewise.
13800 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13801 compare vs the saved red_zone_offset.
13802 (pro_epilogue_adjust_stack): Adjust sp_offset.
13803 (ix86_adjust_stack_and_probe): Likewise.
13804 (ix86_expand_prologue): Set up, use, and validate the new
13805 frame_state_info members. Use gen_frame_mem.
13806 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13807 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13808 new frame_state_info members.
13809 (ix86_emit_leave): Likewise.
13810 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13811 out-of-range stack pointer offsets here.
13812 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13813 (ix86_expand_epilogue): Use and validate the new frame_state_info
13814 members. Break up and simplify the logic selecting the
13815 restore_regs_via_mov code path. Ensure that there will be no
13816 out-of-range stack pointer offsets.
13818 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13820 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13821 argument name to reflect the expected tree; fix indentation.
13822 (ix86_asm_output_function_label): Output the entire 32-bit
13823 ms_hook here as bytes ...
13824 (ix86_expand_prologue): ... not here as insns. Attach the
13825 unwind info for the ms_hook to a blockage insn.
13826 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13827 (ix86_ms_bitfield_layout_p): Fix indentation.
13828 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13830 * config/i386/i386.c (ix86_using_red_zone): New.
13831 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13832 ix86_expand_prologue, ix86_force_to_memory): Use it.
13834 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13835 saving the int registers.
13837 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13838 and DWARF2_UNWIND_INFO conditional compilation.
13840 2010-08-04 Richard Henderson <rth@redhat.com>
13843 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13844 an is_naming_typedef_decl.
13846 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13848 PR rtl-optimization/45162
13849 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13850 * dce.c (word_dce_process_block): Likewise.
13852 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13855 * config/ia64/constraints.md (Z): New.
13856 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13857 (xfreg_or_signed_fp01_operand): New.
13858 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13859 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13864 (adddf3_trunc): Ditto.
13866 (*subdf3_trunc): Ditto.
13868 (*madddf4_trunc): Ditto.
13870 (*msubdf4_trunc): Ditto.
13871 (addxf3): Replace xfreg_or_fp01_operand with
13872 xfreg_or_signed_fp01_operand and constraint G with Z.
13873 (*addxf3_truncsf): Ditto.
13874 (*addxf3_truncdf): Ditto.
13876 (*subxf3_truncsf): Ditto.
13877 (*subxf3_truncdf): Ditto.
13879 (*maddxf4_truncsf): Ditto.
13880 (*maddxf4_truncdf): Ditto.
13882 (*msubxf4_truncsf): Ditto.
13883 (*msubxf4_truncdf): Ditto.
13885 2010-08-04 Richard Guenther <rguenther@suse.de>
13887 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13888 if either alias-set is zero.
13890 2010-08-04 Richard Guenther <rguenther@suse.de>
13892 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13893 * tree-ssa-ccp.c: ... here.
13894 * tree-ssa-copy.c: ... and here.
13895 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13896 value_range_t): Move ...
13897 * tree-vrp.c: ... here.
13898 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13899 (substitute_and_fold): Adjust prototype.
13900 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13901 (replace_phi_args_in): Likewise.
13902 (substitute_and_fold): Take callback to query lattice instead
13903 of pointer to lattice. Replace SSA name defs with lattice
13905 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13906 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13907 (get_value): New function.
13908 (fini_copy_prop): Adjust.
13909 * tree-vrp.c (vrp_finalize): Adjust.
13911 2010-08-04 Richard Guenther <rguenther@suse.de>
13913 PR middle-end/45176
13914 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13915 points-to set for original MEM_REF.
13917 2010-08-04 Richard Guenther <rguenther@suse.de>
13919 * tree-ssa-ccp.c (get_constant_value): New function.
13920 (get_rhs_assign_op_for_ccp): Remove.
13921 (valueize_op): New function.
13922 (ccp_fold): Use get_constant_value and valueize_op.
13923 (fold_const_aggregate_ref): Likewise.
13924 (ccp_fold_stmt): Likewise.
13925 (visit_assignment): Simplify.
13927 2010-08-04 Richard Guenther <rguenther@suse.de>
13929 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13930 * double-int.h (double_int_ctz): Declare.
13931 * double-int.c (double_int_ctz): New function.
13933 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13935 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13937 picochip_expand_movmemhi : Expand movmem pattern.
13938 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13940 * config/picochip/picochip.md (movmemhi) : New pattern.
13942 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13944 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13946 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13948 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13949 NEG as operand of a MULT by merging it with the other operand.
13950 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13951 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13953 * config/arm/constraints.md (M): Examine only 32 bits of a
13955 * config/arm/predicates.md (power_of_two_operand): Likewise.
13957 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13959 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13962 2010-08-03 Jan Hubicka <jh@suse.cz>
13964 * ipa-split.c (struct split_point): Add split_part_set_retval.
13965 (find_retval): Forward declare.
13966 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13967 (consider_split): Compute current->split_part_set_retval.
13968 (visit_bb): Do not look into return value.
13969 (split_function): Handle !split_part_set_retval
13971 2010-08-03 Martin Jambor <mjambor@suse.cz>
13973 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13974 its own access->expr intead of using build_ref_for_offset.
13976 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13978 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13979 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13980 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13981 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13982 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13983 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13984 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13985 DEFAULT_SWITCH_TAKES_ARG.
13986 * config/rx/rx.opt (-patch=): Remove option.
13987 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13988 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13989 * doc/invoke.texi (RX Options): Remove -patch=.
13990 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13991 (option_map): Remove --profile-blocks, --quiet and --silent.
13993 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13995 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13996 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13997 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13998 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13999 Update calls to ix86_expand_compare and ix86_expand_branch.
14000 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14001 ix86_expand_compare.
14002 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14003 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14005 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14006 and ix86_compare_op1. Update calls to ix86_expand_compare.
14007 (ix86_expand_int_movcc): Ditto.
14008 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14009 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14010 (ix86_expand_setcc): Ditto.
14011 (ix86_expand_compare): Remove prototype.
14012 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14013 ix86_compare_op0 and ix86_compare_op1. Update calls
14014 to ix86_expand_branch to directly pass operands[1] and operands[2].
14015 (cbranchxf4): Ditto.
14016 (cbranch<MODEF:mode>4): Ditto.
14017 (cbranchcc4): Ditto.
14018 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14019 Update calls to ix86_expand_setcc to directly pass operands[2] and
14021 (cstorexf4): Ditto.
14022 (cstore<MODEF:mode>4): Ditto.
14023 (cstorecc4): Ditto.
14025 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14028 * caller-save.c (save_call_clobbered_regs): Remove regs from
14029 hard_regs_saved when they are set.
14031 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14034 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14037 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14039 * common.opt (ftree-loop-distribute-patterns): New.
14040 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14041 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14043 * tree-data-ref.c (stores_zero_from_loop): New.
14044 * tree-data-ref.h (stores_zero_from_loop): Declared.
14045 * tree-loop-distribution.c (tree_loop_distribution): Call
14046 stores_zero_from_loop.
14047 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14049 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14051 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14054 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14055 * config/arm/arm.c (thumb1_code): New variable.
14056 (arm_override_options): Set it.
14057 (thumb1_final_prescan_insn): Keep track of condition code status.
14058 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14059 jumps that depend on them.
14060 * config/arm/arm.h (thumb1_code): Declare variable.
14061 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14062 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14064 (CC_STATUS_INIT): New macro.
14065 * config/arm/constraints.md (Pd): New constraint.
14066 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14067 * config/arm/arm.md (is_thumb1): New define_attr.
14068 (conds): Set default to "clob" when generating Thumb1 code.
14069 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14070 code are set. Use two-operand assembly syntax.
14071 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14073 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14074 codes are set. Use two-operand assembly syntax.
14075 (zero_extendhisi splitter): Remove constraints.
14076 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14077 thumb1_movsf_insn): Set conds attribute as appropriate.
14078 (cbranchsi4_insn): Use condition code status from struct
14079 machine_function to determine whether the comparison can be eliminated.
14080 Discourage the alternative using high registers.
14081 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14082 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14083 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14084 subsi3_cbranch): Delete.
14085 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14086 one subtract and one cbranch insn.
14088 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14089 thumb2_movdf_soft_insn): Delete patterns.
14090 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14091 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14092 (pool_range, neg_pool_range): Use them to define defaults.
14093 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14094 and allow for TARGET_32BIT.
14097 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14098 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14099 load_multiple_sequence, store_multiple_sequence): Delete
14101 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14103 * config/arm/ldmstm.md: New file.
14104 * config/arm/arm.c (arm_regs_in_sequence): New array.
14105 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14106 CHECK_REGS. All callers changed.
14107 If SAVED_ORDER is nonnull, copy the computed order into it.
14108 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14109 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14110 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14111 If SAVED_ORDER is nonnull, copy the computed order into it.
14112 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14113 like REGS. Handle Thumb mode.
14114 (arm_gen_load_multiple_1): New function, broken out of
14115 arm_gen_load_multiple.
14116 (arm_gen_store_multiple_1): New function, broken out of
14117 arm_gen_store_multiple.
14118 (arm_gen_multiple_op): New function, with code from
14119 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14120 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14121 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14123 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14124 * config/arm/predicates.md (commutative_binary_operator): New.
14125 (load_multiple_operation, store_multiple_operation): Handle more
14126 variants of these patterns with different starting offsets. Handle
14128 * config/arm/arm.md: Include "ldmstm.md".
14129 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14130 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14131 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14132 peepholes): Delete.
14133 * config/arm/ldmstm.md: New file.
14134 * config/arm/arm-ldmstm.ml: New file.
14136 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14137 if statement which adds extra costs to frame-related expressions.
14139 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14141 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14143 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14146 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14148 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14149 split V4SI operands.
14151 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14153 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14154 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14155 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14156 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14158 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14160 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14163 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14165 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14166 used in the call to optab_for_tree_code. Fix the second
14167 is_widening_mult_p call. Check that both unwidened operands
14168 have the same sign.
14170 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14172 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14174 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14176 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14178 2010-07-30 DJ Delorie <dj@redhat.com>
14180 * config/rx/predicates.md (rx_constshift_operand): New.
14181 * config/rx/rx.md (zs_cond): New.
14182 (cbranchsi4): Remove mode.
14183 (*cbranchsi4_<code>): Likewise.
14184 (*tstbranchsi4_<code>): New.
14185 (*tstbranchsi4r_<code>): New.
14186 (*tstbranchsi4m_eq): New.
14187 (*tstbranchsi4m_ne): New.
14188 (cbranchsf4): Remove mode.
14189 (*cbranchsf4_<code>): Likewise.
14191 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14193 * rtlanal.c (simplify_subreg_regno): Don't treat
14194 HARD_FRAME_POINTER_REGNUM specially.
14196 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14198 * common.opt (-G): Don't define option here.
14199 * config/g.opt: New.
14200 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14201 rs6000/powerpc and score targets.
14202 * opts.c (common_handle_option): Don't handle -G here.
14203 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14204 * config/frv/frv.c (frv_handle_option): Handle -G.
14205 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14206 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14207 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14208 * config/mips/mips.c (mips_handle_option): Handle -G.
14209 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14210 * config/score/score.c (score_handle_option): Handle -G.
14212 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14214 * config/mmix/mmix.c: Include basic-block.h.
14216 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14219 PR rtl-optimization/45137
14220 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14222 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14224 * combine.c (next_nonnote_nondebug_insn): Removed.
14225 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14226 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14227 * sched-deps.c (sched_analyze_insn): Likewise.
14228 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14229 * rtlanal.c (canonicalize_condition): Likewise.
14230 * postreload.c (reload_combine_recognize_pattern): Likewise.
14231 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14233 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14235 * config/i386/i386.md (int_cond): Remove code iterator.
14237 (cbranch<mode>4): Use ordered_comparison_operator predicate
14239 (cstore<mode>4): Ditto for operator1.
14240 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14241 (add<mode>cc): ditto.
14243 2010-07-30 Richard Guenther <rguenther@suse.de>
14245 PR middle-end/45141
14246 * expr.c (expand_expr_real_1): Check for not handled base address.
14248 2010-07-30 Richard Guenther <rguenther@suse.de>
14250 * ipa-prop.c (ipa_modify_formal_parameters): Use
14251 build_distinct_type_copy.
14253 2010-07-30 Anthony Green <green@moxielogic.com>
14255 * config/moxie/rtems.h: New file.
14256 * config.gcc: Add moxie-rtems support.
14258 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14260 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14261 df flags as in run_fast_df_dce.
14263 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14266 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14268 * rtl.def (NOTE): Swap operands 4 and 5.
14269 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14270 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14271 Adjust accordingly.
14272 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14274 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14277 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14278 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14279 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14281 (gen_decl_die): Change return type to dw_die_ref, return what
14282 gen_formal_parameter_die returned.
14284 2010-07-29 Martin Jambor <mjambor@suse.cz>
14286 * dbgcnt.def (eipa_sra): New counter.
14287 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14289 2010-07-29 Xinliang David Li <davidxl@google.com>
14292 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14293 in revision 162652.
14295 2010-07-29 Richard Guenther <rguenther@suse.de>
14297 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14298 (TV_TREE_STORE_CCP): Likewise.
14299 (TV_TREE_REDPHI): Likewise.
14301 2010-07-29 Richard Guenther <rguenther@suse.de>
14303 * double-int.h (double_int_and_not): New function.
14304 * combine.c (try_combine): Use it.
14305 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14307 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14309 PR rtl-optimization/42575
14310 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14311 Argument AU removed. All callers changed. Ignore artificial refs.
14312 Use return value of df_word_lr_simulate_defs to decide whether an insn
14314 (fast_dce): Rename arg to WORD_LEVEL.
14315 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14317 (pass_fast_rtl_byte_dce): Delete.
14318 * dce.h (run_word_dce): Declare.
14319 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14320 All callers changed. Simplify code to only deal with two-word regs.
14321 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14322 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14323 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14324 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14325 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14326 (df_word_lr_mark_ref): Declare.
14327 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14328 df_word_lr_simulate_uses): Declare or rename from byte variants.
14329 (df_byte_lr_simulate_artificial_refs_at_top,
14330 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14331 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14333 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14334 (enum df_mm): Delete.
14335 * df-byte-scan.c: Delete file.
14336 * df-problems.c (df_word_lr_problem_data): Renamed from
14337 df_byte_lr_problem_data, all members deleted except for
14338 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14339 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14340 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14341 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14342 df_byte_lr_confluence_0): Delete functions.
14343 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14345 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14346 Don't initialize members that were deleted, don't try to discover data
14347 about registers. Ignore hard regs.
14348 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14349 (df_word_lr_mark_ref): New function.
14350 (df_word_lr_bb_local_compute): Renamed from
14351 df_byte_bb_lr_local_compute; all callers changed. Use
14352 df_word_lr_mark_ref. Assert that artificial refs don't include
14353 pseudos. Ignore hard registers.
14354 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14355 Assert that exit block uses don't contain pseudos.
14356 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14357 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14358 callers changed. Ignore hard regs.
14359 (df_word_lr_transfer_function): Renamed from
14360 df_byte_lr_transfer_function; all callers changed.
14361 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14362 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14364 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14366 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14367 confluence operator 0 set to NULL.
14368 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14370 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14371 Return bool, true if bitmap changed or insn otherwise necessary.
14372 All callers changed. Simplify using df_word_lr_mark_ref.
14373 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14374 all callers changed. Simplify using df_word_lr_mark_ref.
14375 * lower-subreg.c: Include "dce.h"
14376 (decompose_multiword_subregs): Call run_word_dce if df available.
14377 * Makefile.in (lower-subreg.o): Adjust dependencies.
14378 (df-byte-scan.o): Delete.
14379 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14381 2010-07-29 Richard Guenther <rguenther@suse.de>
14383 * tree.c (build_vector): Assert that the vector constant
14384 has enough elements.
14385 (build_vector_from_ctor): Pad with trailing zeros.
14387 2010-07-29 Richard Guenther <rguenther@suse.de>
14389 PR tree-optimization/45120
14390 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14391 Handle offset in DEREFs properly.
14392 (get_constraint_for_1): Handle MEM_REF offset properly.
14394 2010-07-29 Richard Guenther <rguenther@suse.de>
14396 PR middle-end/45034
14397 * convert.c (convert_to_integer): Always use an unsigned
14398 type for narrowed negate and bitwise not.
14400 2010-07-29 Ira Rosen <irar@il.ibm.com>
14402 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14403 to outer loop when creating reduction epilogue for double reduction,
14404 and switch back to the inner loop when updating the phi nodes.
14405 Update uses of outer loop exit phi nodes in double reduction (instead
14406 of uses of reduction).
14408 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14410 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14411 popcount on power7 and parity on power6 systems.
14412 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14413 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14416 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14417 (UNSPEC_PARITY): Ditto.
14418 (SFDF): New iterator for SF/DF.
14419 (rreg2): New mode attribute for floating register constraint.
14420 (TARGET_FLOAT): New mode attribute for whether single/double float
14422 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14424 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14426 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14427 pattern. Add support for fcpsgn instruction added in power6.
14428 (copysignsf3): Delete.
14429 (copysigndf3): Delete.
14430 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14431 instead of if_then_else in RTL to avoid problems with -0.
14433 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14434 of if_then_else to mirror scalar code.
14435 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14438 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14439 instead of if_then_else.
14441 2010-07-28 Xinliang David Li <davidxl@google.com>
14443 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14444 (dump_cand): Dump var_before/after.
14445 (htab_inv_expr_eq): New function.
14446 (htab_inv_expr_hash): New function.
14447 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14448 (add_candidate_1): consider base type precision.
14449 (set_use_iv_cost): New parameter.
14450 (adjust_setup_cost): Use profile information.
14451 (get_address_cost): Do not hard code width in computing address
14453 (compare_aff_trees): New function.
14454 (get_loop_invariant_expr_id): New function.
14455 (get_computation_cost_at): New parameter and use profile information.
14456 (get_computation_cost): New parameter.
14457 (determine_use_iv_cost_generic): Pass new parameter.
14458 (determine_use_iv_cost_address): Ditto.
14459 (determine_use_iv_cost_condition): Ditto.
14460 (autoinc_possible_for_pair): Ditto.
14461 (determine_use_iv_costs): More dumps.
14462 (iv_ca_get_num_inv_exprs): New function.
14463 (iv_ca_recount_cost): Consider loop invariants in register pressure
14465 (iv_ca_add_use): New parameter.
14466 (iv_ca_dump): Better dumping.
14467 (iv_ca_extend): New parameter.
14468 (try_add_cand_for): Attempt to get better partial solution.
14469 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14470 (create_new-ivs): More dumps.
14471 (rewrite_use_compare): Ditto.
14472 (free_loop_data): More cleanup.
14473 (treee_ssa_iv_optimize_finalize): Ditto.
14475 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14477 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14478 * config/i386/i386.c (ix86_profile_before_prologue): New.
14479 (override_options): Add special handling for -mfentry.
14480 (ix86_function_regparm): Likewise.
14481 (ix86_function_sseregparm): Likewise.
14482 (ix86_frame_pointer_required): Likewise.
14483 (ix86_expand_prologue): Check for ms_hook_prologue.
14484 (x86_function_profiler): Adjust mcount output.
14485 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14486 * config/i386/i386.opt (mfentry): New.
14487 * doc/invoke.texi (mfentry): Add documentation.
14488 * doc/tm.texi: Regenerated..
14489 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14490 * final.c (final_start_function): Replace macro
14491 PROFILE_BEFORE_PROLOGUE by target hook.
14492 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14493 * target.def (profile_before_prologue): New hook.
14494 * targhooks.c (default_profile_before_prologue): New.
14495 * targhooks.h (default_profile_before_prologue): New.
14497 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14500 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14503 * dwarf2out.c (dwarf2out_var_location): Always consider
14504 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14506 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14508 PR rtl-optimization/45107
14509 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14511 2010-07-28 Richard Guenther <rguenther@suse.de>
14513 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14514 (set_lattice_value): Do not query an old default value.
14515 (get_value_for_expr): New function. Properly canonicalize
14517 (ccp_visit_phi_node): Use it.
14519 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14521 * config/arm/arm.c (arm_pcs_default): Remove static.
14522 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14523 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14524 (arm_pcs_default): Declare.
14526 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14528 * config/rs6000/rs6000.c (rs6000_override_options):
14529 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14530 ... to darwin_rs6000_override_options.
14531 (rs6000_return_in_memory): Update preceding comment for darwin
14532 64 bit ABI. Use TARGET_MACHO inline.
14533 (rs6000_darwin64_struct_check_p): New.
14534 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14535 (function_arg): Likewise.
14536 (rs6000_arg_partial_bytes): Likewise.
14537 (rs6000_function_value): Likewise.
14539 2010-07-28 Andi Kleen <ak@linux.intel.com>
14541 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14543 2010-07-28 Richard Guenther <rguenther@suse.de>
14545 PR middle-end/44903
14546 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14547 targets try harder to not generate unaligned accesses.
14549 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14551 PR rtl-optimization/45101
14552 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14555 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14557 PR tree-optimization/44885
14558 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14559 with non-aliased component.
14561 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14563 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14564 WORD_SWITCH_TAKES_ARG): Remove.
14565 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14566 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14567 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14568 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14569 definitions from gcc.c.
14570 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14572 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14573 Move to defaults.h.
14574 * opts-common.c: Include tm.h.
14575 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14576 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14577 Handle more than one argument. Set canonical_option_num_elements.
14578 (decode_cmdline_options_to_array): Set
14579 canonical_option_num_elements and trailing elements of
14581 * opts.h (struct cl_decoded_option): Allow four elements in
14582 canonical_option. Add field canonical_option_num_elements.
14583 * Makefile.in (opts-common.o): Update dependencies.
14585 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14587 PR middle-end/44790
14588 PR middle-end/44993
14589 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14590 sure the base has address_mode before adding the offset.
14592 2010-07-27 Xinliang David Li <davidxl@google.com>
14594 * tree-flow.h (create_mem_ref): Add one new parameter.
14595 * tree-ssa-address.c (create_mem_ref): New parameter.
14596 (addr_to_parts): Ditto.
14597 (move_variant_to_index): New function.
14598 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14600 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14602 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14604 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14605 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14606 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14607 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14608 CODE_LABELs and NOTEs.
14609 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14610 * combine.c (try_combine): Likewise.
14611 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14612 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14614 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14616 * coretypes.h (struct cl_option_handlers): Declare.
14617 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14618 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14619 * langhooks-def.h (lhd_handle_option): Declare.
14620 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14621 * langhooks.c (lhd_handle_option): New.
14622 * langhooks.h (struct lang_hooks): Update prototype and return
14623 value type of handle_option hook.
14624 * optc-gen.awk: Generate target_flags_explicit definition for the
14626 * opts-common.c: Include diagnostic.h.
14627 (handle_option): Move from opts.c. Update prototype and return
14628 value type. Use handlers structure.
14629 (read_cmdline_option): Move from opts.c. Update prototype. Use
14630 handlers structure.
14631 (set_option): Move from opts.c.
14632 * opts.c (common_handle_option): Update prototype and return value
14633 type. Update calls to handle_option and enable_warning_as_error.
14634 (unknown_option_callback, post_handling_callback,
14635 lang_handle_option, target_handle_option): New.
14636 (handle_option, read_cmdline_option): Move to opts-common.c.
14637 (read_cmdline_options): Update prototype. Update call to
14638 read_cmdline_option.
14639 (decode_options): Initialize and use handlers structure.
14640 (set_option): Move to opts-common.c.
14641 (enable_warning_as_error): Update prototype. Update call to
14643 * opts.h (struct cl_option_handler_func, struct
14644 cl_option_handlers): New.
14645 (handle_option, enable_warning_as_error): Update prototypes.
14646 (read_cmdline_option): Declare.
14647 * Makefile.in (opts-common.o): Update dependencies.
14649 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14651 * config/arm/arm.c (params.h): Include.
14652 (arm_override_options): Tune gcse-unrestricted-cost.
14653 * config/arm/t-arm (arm.o): Define dependencies.
14655 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14658 PR middle-end/42574
14659 * basic-block.h (get_dominated_to_depth): Declare.
14660 * dominance.c (get_dominated_to_depth): New function, use
14661 get_all_dominated_blocks as a base.
14662 (get_all_dominated_blocks): Use get_dominated_to_depth.
14664 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14665 (hoist_exprs): Remove.
14666 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14667 (compute_code_hoist_vbeinout): Add debug print outs.
14668 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14670 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14671 quadratic behavior.
14672 * params.h (MAX_HOIST_DEPTH): New macro.
14673 * doc/invoke.texi (max-hoist-depth): Document.
14675 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14677 PR rtl-optimization/40956
14678 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14681 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14684 PR middle-end/42574
14685 * config/arm/arm.c (legitimize_pic_address): Use
14686 gen_calculate_pic_address pattern to emit calculation of PIC address.
14687 (will_be_in_index_register): New function.
14688 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14689 (thumb1_legitimate_address_p): Use it provided !strict_p.
14690 * config/arm/arm.md (calculate_pic_address): New expand and split.
14692 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14695 PR middle-end/42574
14696 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14697 * config/arm/arm.md (define_split "J", define_split "K"): Make
14698 IRA/reload friendly.
14700 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14702 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14704 (pre_edge_insert, hoist_code): Update.
14706 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14709 PR middle-end/42574
14710 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14712 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14714 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14716 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14718 PR rtl-optimization/40956
14720 PR middle-end/42574
14721 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14723 (hoist_code): Count occurences in current block too.
14725 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14727 * gcse.c (struct expr:max_distance): New field.
14728 (doing_code_hoisting_p): New static variable.
14729 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14730 simple expressions, don't change behavior for PRE. Set max_distance.
14731 (insert_expr_in_table): Set new max_distance field.
14732 (hash_scan_set): Update.
14733 (hoist_expr_reaches_here_p): Stop search after max_distance
14735 (find_occr_in_bb): New static function. Use it in ...
14736 (hoist_code): Calculate sizes of basic block before any changes are
14737 done. Pass max_distance to hoist_expr_reaches_here_p.
14738 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14740 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14741 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14742 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14744 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14747 2010-07-27 Jeff Law <law@redhat.com>
14748 Maxim Kuvyrkov <maxim@codesourcery.com>
14750 * gcse.c (compute_transpout, transpout): Remove, move logic
14751 to prune_expressions.
14752 (compute_pre_data): Move pruning of trapping expressions ...
14753 (prune_expressions): ... here. New static function.
14754 (compute_code_hoist_data): Use it.
14755 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14757 2010-07-27 Xinliang David Li <davidxl@google.com>
14759 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14760 (rewrite_use_address): Adjust iv update position when needed.
14762 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14764 * dbgcnt.def (hoist_insn): New debug counter.
14765 * gcse.c (hoist_code): Use it.
14767 2010-07-27 Xinliang David Li <davidxl@google.com>
14769 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14770 (niter_for_single_dom_exit): Passes additional parameter.
14771 (iv_period): Fix comments.
14772 (may_eliminate_iv): Handles multiple exit loops properly.
14773 (free_tree_niter_desc): New function.
14774 (free_loop_data): Frees up loop iteration descriptors.
14776 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14779 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14780 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14781 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14782 (expand_one_var): Don't consider DECL_ALIGN for variables for
14783 which expand_one_stack_var_at has been already called.
14786 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14787 constraints on IA-64.
14789 2010-07-27 Jie Zhang <jie@codesourcery.com>
14793 2010-07-23 Jie Zhang <jie@codesourcery.com>
14795 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14796 false if ! tree_versionable_function_p.
14798 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14800 * dwarf2out.c (add_data_member_location_attribute): Use
14801 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14803 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14805 * postreload.c (try_replace_in_use): New static function.
14806 (reload_combine_recognize_const_pattern): Use it here. Allow
14807 substituting into a final add insn, and substituting into a memory
14808 reference in an insn that sets the reg.
14810 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14812 * common.opt (o): Add MissingArgError.
14813 * doc/options.texi (MissingArgError): Document.
14814 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14815 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14816 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14817 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14818 * langhooks.h (struct lang_hooks): Remove missing_argument.
14819 * optc-gen.awk: Handle MissingArgError and output new structure
14820 field initializers.
14821 * opts.c (read_cmdline_option): Use missing_argument_error field
14822 instead of missing_argument langhook.
14823 * opts.h (struct cl_option): Add missing_argument_error field.
14824 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14826 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14829 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14830 Darwin64 ABI, for zero-sized objects.
14832 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14837 Merge from Apple local 4.2.1.
14838 2005-05-11 Stan Shebs <shebs@apple.com>
14839 Fix 64-bit varargs for Darwin (Radar 4028089).
14840 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14841 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14842 Add argument, add case for 8-byte register half-filled with a float.
14843 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14844 single-precision floats specially.
14846 2010-07-27 Ira Rosen <irar@il.ibm.com>
14848 PR tree-optimization/44152
14849 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14850 complex numbers for further check.
14851 (vect_supported_load_permutation_p): Check nodes with
14854 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14856 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14857 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14858 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14859 (LANG_HOOKS_INITIALIZER): Add new hooks.
14860 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14861 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14862 and complain_wrong_lang_p. Update init_options prototype.
14863 * c-objc-common.c (c_initialize_diagnostics): First call
14864 c_common_initialize_diagnostics.
14865 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14866 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14867 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14868 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14869 (hook_uint_void_0): New.
14870 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14871 (hook_uint_void_0): New.
14872 * opts-common.c (decode_cmdline_option,
14873 decode_cmdline_options_to_array): Also fill in canonical_option field.
14874 * opts.c (complain_wrong_lang): Use langhook to determine whether
14875 to complain instead of special-casing LTO.
14876 (decode_options): Separate lang_mask determination with
14877 option_lang_mask hook from call of init_options hook.
14878 * opts.h (struct cl_decoded_option): Add canonical_option.
14880 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14882 PR tree-optimization/45083
14883 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14885 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14887 * postreload.c (reload_combine_recognize_const_pattern): Move test
14888 for limiting the insn movement to the right scope.
14890 PR rtl-optimization/45051
14891 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14892 than reg_mentioned_p.
14894 2010-07-26 Richard Henderson <rth@redhat.com>
14897 * tree-emutls.c: New file.
14898 * Makefile.in (OBJS-common): Add it.
14899 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14900 * passes.c (init_optimization_passes): Add it.
14902 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14903 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14904 * expr.c (emutls_var_address): Delete.
14905 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14906 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14907 (emutls_finish): Delete.
14908 * toplev.c (compile_file): Don't call it.
14909 * tree.h (emutls_decl): Delete.
14910 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14911 (emutls_finish, emutls_finalize_control_var): Delete.
14912 (emutls_object_type): Move to tree-emutls.c.
14913 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14914 default_emutls_var_fields, get_emutls_object_type,
14915 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14916 default_emutls_var_init): Likewise.
14917 (get_variable_section): Don't special case emutls.
14918 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14919 default_elf_select_section, default_unique_section,
14920 default_encode_section_info): Likewise.
14921 * varpool.c (decide_is_variable_needed): Likewise.
14922 * gimple-iterator.c (update_call_edge_frequencies): New
14923 (gsi_insert_on_edge_immediate): Use it.
14924 (gsi_insert_seq_on_edge_immediate): Likewise.
14925 (gsi_commit_one_edge_insert): Likewise.
14927 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14928 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14929 (x86_64_elf_unique_section): Likewise.
14931 2010-07-26 Jan Hubicka <jh@suse.cz>
14933 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14936 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14938 * target.def (output_source_filename): New hook.
14939 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14940 * doc/tm.texi: Regenerate.
14941 * toplev.c (output_file_directive) Remove function.
14942 * toplev.h (output_file_directive) Remove.
14943 * output.h (default_asm_output_source_filename,
14944 output_file_directive): Declare.
14945 * varasm.h (default_asm_output_source_filename,
14946 output_file_directive): New functions.
14948 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14949 * config/mips/mips-protos.h (mips_output_filename): Remove.
14950 * config/mips/mips.c (mips_output_filename): Make Static.
14951 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14953 2010-07-26 Richard Guenther <rguenther@suse.de>
14955 PR tree-optimization/43784
14956 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14957 if the destination is used by the call.
14959 2010-07-26 Richard Guenther <rguenther@suse.de>
14961 PR middle-end/45073
14962 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14963 SSA updating on being in SSA form.
14965 2010-07-26 Richard Guenther <rguenther@suse.de>
14967 PR middle-end/45056
14968 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14970 2010-07-26 Richard Guenther <rguenther@suse.de>
14972 PR tree-optimization/45071
14973 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14976 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14978 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14979 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14980 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14981 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14982 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14983 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14984 save_r31, return_r31, save_interrupt, return_interrupt,
14985 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14986 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14987 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14988 new ABI requirements.
14989 (save_r6_r9, L_callt_save_r6_r9): Remove.
14990 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14991 const_float_1_operand const_float_0_operand): New Predicates.
14992 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14993 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14994 * config/v850/t-v850: Update multilibs for new target variants.
14995 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14996 * config/v850/t-v850e: Likewise.
14997 * config/v850/v850.c (v850_issue_rate): New.
14998 (v850_strict_argument_naming): New.
14999 (function_arg): Modify to generate a different ABI.
15000 (print_operand): Update case 'z' to support float modes.
15001 (output_move_single): Modify to generate appropriate and better
15003 (v850_float_z_comparison_operator, v850_select_cc_mode,
15004 v850_float_nz_comparison_operator, v850_gen_float_compare,
15005 v850_gen_compare): New functions to support comparison of float values.
15006 (ep_memory_offset): Add support for V850E2 targets.
15007 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15008 (INTERRUPT_REGPARM_NUM): Remove.
15009 (compute_register_save_size): Add extra case to save/restore long call.
15010 (use_prolog_function): New function to support prologue.
15011 (expand_prologue): Add support for V850E2 targets and modified
15012 as per the current ABI requirements.
15013 (expand_epilogue): Likewise.
15014 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15015 (construct_save_jarl): Likewise.
15016 (construct_dispose_instruction): Update as per the current ABI
15018 (construct_prepare_instruction): Likewise.
15019 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15020 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15021 (CPP_SPEC): Updated to support v850e2 targets.
15022 (STRICT_ALIGNMENT): Modified.
15023 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15024 (FIXED_REGISTERS): Likewise.
15025 (CALL_USED_REGISTERS): Likewise.
15026 (CONDITIONAL_REGISTER_USAGE): Updated.
15027 (HARD_REGNO_MODE_OK): Updated.
15028 (reg_class): Updated to add even registers.
15029 (REG_CLASS_NAMES): Likewise.
15030 (REG_CLASS_CONTENTS): Likewise.
15031 (REGNO_REG_CLASS): Updated for CC registers.
15032 (REG_CLASS_FROM_LETTER): Added support for even registers.
15033 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15034 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15035 ARG_POINTER_REGNUM): Updated.
15036 (FUNCTION_ARG_ADVANCE): Define.
15037 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15038 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15039 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15040 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15041 (SELECT_CC_MODE): Define.
15042 (REGISTER_NAMES): Updated to add psw and fcc registers.
15043 (ADDITIONAL_REGISTER_NAMES): Updated.
15044 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15045 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15046 * config/v850/v850.md (define_constants): Define new constants.
15047 (type): Update store,bit1,macc,div,fpu and single attributes.
15048 (cpu): New attribute.
15049 (cc): Add set_z attribute.
15050 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15051 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15052 23word_store): New instructions for 23-bit displacement load and store.
15053 (movqi_internal, movhi_internal): Update the attributes.
15054 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15055 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15057 (v850_tst1): Modified using CC_REGNUM.
15059 (cmpsi): Modified as define_expand from define_insn.
15060 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15061 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15062 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15063 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15064 one_cmplsi2): Clobber the CC_REGNUM register.
15065 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15066 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15067 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15068 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15070 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15071 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15073 (sasf_1, sasf_2): Remove.
15074 (sasf): New instruction.
15075 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15076 targets. CC_REGNUM register is clobbered and attributes are
15078 (branch_z_normal, branch_z_invert, branch_nz_normal,
15079 branch_nz_invert): New branch related instructions.
15080 (jump): Updated the attributes.
15081 (switch): Update to support new targets. CC_REGNUM register is
15082 clobbered and attributes are updated.
15083 (call_internal_short, call_internal_long, call_value_internal_short,
15084 call_value_internal_long): Updated the attributes.
15085 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15086 clobbered and attributes are updated.
15087 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15088 Update to support new targets. CC_REGNUM register is clobbered.
15089 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15091 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15093 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15094 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15095 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15096 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15097 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15098 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15099 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15100 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15101 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15102 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15103 point instructions defined for V850e2v3 target.
15104 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15105 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15106 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15107 support for new targets.
15108 * config/v850/v850-modes.def: New file.
15109 * config/v850/v850.opt(mstrict-align): Remove.
15110 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15111 mv850e2v3): New command line options for V850.
15112 * config.gcc: Update the newly added files.
15113 * doc/invoke.texi: Update the newly added command line options for
15116 2010-07-26 Richard Guenther <rguenther@suse.de>
15118 PR tree-optimization/45052
15119 * ipa-pure-const.c (check_stmt): Check volatileness.
15121 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15124 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15125 * config/sparc/sparc.c: Include reload.h.
15126 (legitimize_tls_address): Rename into...
15127 (sparc_legitimize_tls_address): ...this.
15128 (legitimize_pic_address): Rename into...
15129 (sparc_legitimize_pic_address): ...this.
15130 (sparc_expand_move): Adjust to above renaming.
15131 (sparc_tls_referenced_p): Likewise.
15132 (sparc_legitimize_tls_address): Likewise.
15133 (sparc_legitimize_pic_address): Likewise.
15134 (sparc_legitimize_address): Likewise.
15135 (sparc_output_mi_thunk): Likewise.
15136 (sparc_legitimize_reload_address): New global function. Recognize
15137 (lo_sum (high ...) ...) patterns generated by earlier passes.
15138 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15140 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15143 * config/sparc/predicates.md (memory_reg_operand): Delete.
15144 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15145 (*sync_compare_and_swap): Encode the address form in the pattern.
15146 (*sync_compare_and_swapdi_v8plus): Likewise.
15148 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15150 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15151 Streamline paragraph on compatibility with the system compiler.
15153 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15155 PR middle-end/45035
15156 * alias.c (true_dependence_1): Fix thinko in merge of old
15157 true_dependence and canon_true_dependence.
15159 2010-07-23 Jan Hubicka <jh@suse.cz>
15161 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15164 2010-07-23 Le-Chun Wu <lcwu@google.com>
15166 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15167 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15168 and an unnecessary assignment.
15169 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15170 self-assign warning.
15171 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15172 unnecessary self-init.
15174 2010-07-23 Richard Guenther <rguenther@suse.de>
15177 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15178 for -flto and -fwhopr.
15180 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15183 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15184 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15185 * config.gcc (user_headers_inc_next_pre): New.
15186 (user_headers_inc_next_post): Likewise.
15187 (*-w64-mingw*): Use for float.h post-fixing, and for
15188 stddef.h/stdarg.h pre-fixing by include_next.
15189 * configure.ac (user_headers_inc_next_post): New.
15190 (user_headers_inc_next_pre): New.
15191 * configure: Regenerated.
15193 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15195 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15196 Set tga_func for Solaris 2/x86 resp. SPARC.
15197 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15198 (LIB_THREAD_LDFLAGS_SPEC): Define.
15199 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15200 * configure: Regenerate.
15201 * config.in: Regenerate.
15202 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15203 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15204 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15205 alternate thread libraries on Solaris 8.
15206 Document TLS patch requirements.
15207 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15211 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15214 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15216 * tree.h (struct tree_base): Add nameless_flag bitfield.
15217 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15218 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15219 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15220 DECL_ARTIFICIAL where needed.
15221 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15222 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15223 has DECL_NAMELESS set.
15225 2010-07-23 Martin Jambor <mjambor@suse.cz>
15227 PR tree-optimization/44915
15228 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15229 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15230 (analyze_function): Likewise.
15232 2010-07-23 Martin Jambor <mjambor@suse.cz>
15234 PR tree-optimization/44914
15235 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15236 changed, add purging dead eh edges.
15237 (ipa_sra_modify_function_body): Return true if CFG was changed,
15238 simplify purging dead eh edges.
15239 (modify_function): Return true if CFG was changed.
15240 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15242 (ipa_early_sra): Likewise.
15244 2010-07-23 Jie Zhang <jie@codesourcery.com>
15247 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15249 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15250 false if ! tree_versionable_function_p.
15252 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15254 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15255 * ipa-pure-const.c (special_builtlin_state): Remove
15256 BUILT_IN_ARGS_INFO case.
15257 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15258 * builtins.c (expand_builtin): Likewise.
15259 (expand_builtin_args_info): Remove.
15260 * doc/tm.texi (__builtin_args_info): Remove.
15261 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15262 * doc/tm.text.in: Likewise.
15264 2010-07-23 Richard Guenther <rguenther@suse.de>
15266 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15267 (lto_symtab_merge_decls_2): Likewise.
15268 * tree-ssa.c (useless_type_conversion_p): Likewise.
15269 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15270 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15271 (struct type_pair_d): Make same_p an array indexed by mode.
15273 (lookup_type_pair): Update initialization.
15274 (struct sccs): Adjust same_p type.
15275 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15277 (print_gimple_types_stats): Likewise.
15278 * gimple.h (enum gtc_mode): New.
15279 (gimple_types_compatible_p): Adjust prototype.
15281 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15283 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15284 again after processing insn.
15286 2010-07-23 Jie Zhang <jie@codesourcery.com>
15288 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15289 proper words when !tree_versionable_function_p.
15291 2010-07-23 Richard Guenther <rguenther@suse.de>
15293 PR tree-optimization/45037
15294 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15296 2010-07-23 Jie Zhang <jie@codesourcery.com>
15298 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15301 2010-07-10 Andi Kleen <ak@linux.intel.com>
15304 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15305 lto_get_section_name.
15306 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15307 * lto-streamer-out.c (produce_asm): Likewise.
15308 (copy_function): Likewise.
15309 (produce_symtab): Likewise.
15310 (produce_asm_for_decls): Likewise.
15311 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15312 Rewrite to add random postfix to LTO sections.
15313 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15314 (lto_get_section_name): Add file_data argument to prototype.
15316 2010-07-10 Andi Kleen <ak@linux.intel.com>
15318 * lto-section-in.c (lto_section_name): Synchronize names
15319 with lto_get_section_name.
15321 2010-07-10 Andi Kleen <ak@linux.intel.com>
15323 * lto-opts.c (lto_read_file_options): Check for missing section.
15325 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15327 * ira.c (check_allocation): Correctly handle the case where an allocno
15328 with two objects was allocated to a single reg.
15330 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15332 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15333 (is_widening_mult_p): Likewise.
15334 (convert_to_widen): Use them.
15335 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15336 well as integer ones.
15338 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15340 * alias.c (true_dependence_1): New function, merged version of
15341 true_dependence and canon_true_dependence.
15342 (true_dependence): Simplify.
15343 (canon_true_dependence): Simplify.
15345 2010-07-22 Richard Henderson <rth@redhat.com>
15348 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15349 of V4SFmode for the SSE saves; increase stack alignment if needed.
15350 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15352 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15355 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15356 call cprop_find_used_regs again via note_uses.
15358 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15360 * alias.c (get_alias_set): Fix formatting issues.
15362 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15364 PR middle-end/44878
15365 * stmt.c (expand_value_return): Call promote_function_mode with
15366 a for_return argument of 2 when returning by reference.
15368 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15371 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15372 unit DIE if we can find the scope DIE.
15374 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15376 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15377 changed. Initialize OBJECT_SUBWORD.
15378 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15379 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15380 all callers changed.
15381 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15382 (finish_allocno): Likewise.
15383 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15384 (remove_low_level_allocnos): Likewise.
15385 (update_bad_spill_attribute): Likewise.
15386 (setup_min_max_allocno_live_range_point): Likewise.
15387 (sort_conflict_id_map): Likewise.
15388 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15389 (ior_hard_reg_conflicts): New function.
15390 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15391 (compress_conflict_vecs): Iterate over objects, not allocnos.
15392 (ira_add_live_range_to_object): New function.
15393 (object_range_compare_func): Renamed from allocno_range_compare_func.
15394 All callers changed.
15395 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15396 subobjects, widen the min/max range of the lowest-order object to
15397 potentially include all other such low-order objects.
15398 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15399 (check_allocation): Likewise. Use more fine-grained tests for register
15401 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15402 allocno subobjects.
15403 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15404 choices about which bits to set in each set. Don't use
15405 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15406 using the multiple sets we computed.
15407 (push_allocno_to_stack): Iterate over allocno subobjects.
15408 (all_conflicting_hard_regs_coalesced): New static function.
15409 (setup_allocno_available_regs_num): Use it.
15410 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15412 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15413 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15414 by ALLOCNO_NUM_OBJECTS.
15415 (calculate_spill_cost): Likewise.
15416 (color_pass): Express if statement in a more normal way.
15417 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15418 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15419 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15420 (allocno_reload_assign): Likewise.
15421 (ira_reassign_pseudos): Likewise.
15422 (fast_allocation): Likewise.
15423 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15424 (print_allocno_conflicts): Likewise.
15425 (ira_build_conflicts): Likewise.
15426 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15427 callers changed. Test subword 0 of each allocno for conflicts.
15428 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15429 callers changed. Iterate over allocno subobjects.
15430 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15431 * ira-int.h (struct ira_allocno): New member: num_objects.
15432 Rename object to objects and change it into an array.
15433 (ALLOCNO_OBJECT): Add new argument N.
15434 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15435 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15436 (ior_hard_reg_conflicts): Declare.
15437 (ira_add_live_range_to_object): Declare.
15438 (ira_allocno_object_iterator): New.
15439 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15440 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15441 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15443 (allocnos_processed): New sparseset.
15444 (make_object_born): Renamed from make_allocno_born; take an
15445 ira_object_t argument. All callers changed.
15446 (make_object_dead): Renamed from make_allocno_dead; take an
15447 ira_object_t argument. All callers changed.
15448 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15449 All callers changed.
15450 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15451 (mark_pseudo_regno_dead): Likewise.
15452 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15454 (mark_ref_live): Detect subword accesses and call
15455 mark_pseudo_regno_subword_live as appropriate.
15456 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15457 (process_bb_nodes_live): Deal with object-related updates first; set
15458 and test bits in allocnos_processed to avoid computing allocno
15459 statistics more than once.
15460 (create_start_finish_chains): Iterate over objects, not allocnos.
15461 (print_object_live_ranges): New function.
15462 (print_allocno_live_ranges): Use it.
15463 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15466 2010-07-22 Richard Guenther <rguenther@suse.de>
15469 * gimple.c (gtc_next_dfs_num): New global.
15470 (struct sccs): Make value a union, add integer same_p member.
15471 (gtc_visit): New function.
15472 (gimple_types_compatible_p_1): New function, split out from ...
15473 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15474 (iterative_hash_gimple_type): Adjust for sccs change.
15476 2010-07-22 Martin Jambor <mjambor@suse.cz>
15478 PR tree-optimization/44891
15479 * tree-sra.c: Include gimple-pretty-print.h.
15480 (replace_uses_with_default_def_ssa_name): Renamed to
15481 get_repl_default_def_ssa_name, return the new SSA name instead of
15482 replacing the old one.
15483 (sra_modify_assign): Dump a message when removing a load, if the LHS
15484 is an SSA_NAME, do not do any propagation, just set the RHS to a
15485 default definition SSA NAME, type convert if necessary.
15486 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15488 2010-07-22 Richard Guenther <rguenther@suse.de>
15490 PR tree-optimization/45017
15491 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15492 TYPE_PRECISION of integral types in addition to size.
15494 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15496 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15497 when no C library is specified.
15499 2010-07-22 Martin Jambor <mjambor@suse.cz>
15501 * ipa-prop.h (struct ipa_node_params): Updated comment.
15502 (struct ipa_edge_args): Likewise.
15503 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15505 2010-07-22 Martin Jambor <mjambor@suse.cz>
15507 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15508 (verify_cgraph_node): Verify frequencies of indirect edges.
15509 * tree-inline.c (tree_function_versioning): Update frequencies of
15512 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15515 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15516 Set *arm_rev to be predicable.
15518 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15520 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15521 (LINK_COMMAND_SPEC_A): New.
15523 (DSYMUTIL_SPEC): New.
15524 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15525 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15527 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15529 * calls.c (load_register_parameters): Move check for zero
15530 sized items so that only the call to
15531 mem_overlaps_already_clobbered_arg_p () is protected.
15533 2010-07-22 Jan Hubicka <jh@suse.cz>
15535 * ipa-pure-const.c (varying_state): Break out from ...
15536 (get_function_state): ... here; always return varying_state
15537 when state would be NULL otherwise.
15538 (remove_node_data): Do not free varying state.
15540 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15543 PR middle-end/45009
15544 * postreload.c: Include "target.h".
15545 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15547 (fixup_debug_insns): Don't copy the rtx.
15548 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15549 Don't copy when replacing. Call fixup_debug_insns in the case where
15550 we merged one add with another.
15551 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15552 Try harder to determine whether we're picking a valid index register.
15553 Don't set store_ruid for an insn we're going to scan in the
15555 (reload_combine): Remove unused code.
15556 (reload_combine_note_use): When updating use information for
15557 an old insn, ignore a use that occurs after store_ruid.
15558 * Makefile.in (postreload.o): Update dependencies.
15560 * function.c (record_hard_reg_sets): Restrict the previous change
15561 to cases where the incoming nominal mode is the same as the
15562 incoming promoted mode and everything happens in MODE_INT.
15564 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15567 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15568 ASM_OPERANDS_OUTPUT_IDX.
15569 (adjust_insn): For inline asm with multiple sets ensure first
15570 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15573 2010-07-21 Richard Henderson <rth@redhat.com>
15575 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15576 comparison for avoiding xmm register saves. Emit the xmm register
15578 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15579 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15580 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15581 Remove patterns and the associated splitters.
15583 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15585 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15586 and imagine parts of a complex, so that they can have the same
15587 base and fall into the same group.
15589 2010-07-21 Richard Guenther <rguenther@suse.de>
15592 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15593 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15594 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15596 2010-07-21 Martin Jambor <mjambor@suse.cz>
15598 PR tree-optimization/44900
15599 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15600 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15602 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15604 PR middle-end/44738
15605 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15607 2010-07-21 Richard Guenther <rguenther@suse.de>
15609 PR middle-end/45013
15610 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15611 gimple_types_compatible_p only when in lto.
15612 * gimple.c (gimple_types_compatible_p): Use canonical types
15613 to speed up comparison.
15615 2010-07-21 Richard Guenther <rguenther@suse.de>
15617 * tree-flow.h (referenced_var): Move define ...
15618 * tree-flow-inline.h (referenced_var): ... here as an inline
15619 function. Assert here ...
15620 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15621 * tree-ssa.c (maybe_optimize_var): Check if the variable
15622 is in referenced vars.
15623 (execute_update_addresses_taken): Remove old broken check.
15624 * gimple-pretty-print.c (pp_points_to_solution): Use
15625 referenced_var_lookup.
15626 * tree-into-ssa.c (dump_decl_set): Likewise.
15628 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15631 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15632 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15635 2010-07-20 Richard Henderson <rth@redhat.com>
15637 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15639 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15641 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15642 computing the sum of the stack pointer and a large constant.
15643 * config/arm/constraints.md (M): Remove superfluous parentheses.
15644 (Pc): New constraint.
15646 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15649 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15650 operand's type if exp is tcc_unary class tree.
15652 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15654 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15655 Reverse sense of if_then_else condition.
15657 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15659 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15660 * config/rs6000/rs6000.c (rs6000_override_options): Set
15661 rs6000_block_move_inline_limit appropriately.
15662 (expand_block_move): Use rs6000_block_move_inline_limit.
15663 * doc/invoke.texi (mblock-move-inline-limit): Document.
15665 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15667 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15668 FROM and TO. All callers changed. Don't look for tracked uses,
15669 just scan the RTL for DEBUG_INSNs and substitute.
15670 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15671 (reload_combine): Ignore DEBUG_INSNs.
15673 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15675 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15679 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15680 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15681 instead of the result's type.
15683 2010-07-20 Richard Guenther <rguenther@suse.de>
15685 PR tree-optimization/44977
15686 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15689 2010-07-20 Richard Guenther <rguenther@suse.de>
15691 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15692 (lto_symtab_merge_decls_2): Likewise.
15693 * gimple.h (gimple_types_compatible_p): Declare.
15694 * gimple.c (gimple_queue_type_fixup): Remove.
15695 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15696 (gimple_compatible_complete_and_incomplete_type_p): New function.
15697 (gimple_types_compatible_p): Adjust.
15698 (gimple_register_type): Remove type fixup code.
15699 (print_gimple_types_stats): Adjust.
15700 (free_gimple_type_tables): Likewise.
15701 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15702 * tree-ssa.c (useless_type_conversion_p): Likewise.
15704 2010-07-20 Richard Guenther <rguenther@suse.de>
15706 PR middle-end/44971
15707 PR middle-end/44988
15708 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15709 (execute_update_addresses_taken): ... here.
15710 (non_rewritable_mem_ref_base): Likewise.
15711 (execute_update_addresses_taken): Do not iterate over all referenced
15712 vars but just all local decls and parms.
15713 Properly check call and asm arguments and rewrite call arguments.
15715 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15717 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15719 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15721 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15723 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15725 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15727 * gengtype.c (start_root_entry): New function, split out from
15728 write_root. Check whether V is null and raise an error if so.
15729 (write_field_root): Check for V being null. Don't raise an error here;
15730 set V to null instead.
15731 (write_root): Update comment above function. Use start_root_entry.
15733 2010-07-19 Xinliang David Li <davidxl@google.com>
15736 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15738 (find_uninit_use): Add dump.
15739 (is_use_properly_guarded): Ditto.
15740 (warn_uninitialized_phi): Ditto.
15741 (execute_late_warn_uninitialized): Ditto.
15743 2010-07-19 Richard Guenther <rguenther@suse.de>
15745 PR middle-end/44941
15746 * expr.c (emit_block_move_hints): Move zero size check first.
15747 Move asserts to more useful places.
15748 * calls.c (load_register_parameters): Check for zero size.
15750 2010-07-19 Richard Henderson <rth@redhat.com>
15752 * tree-optimize.c (execute_all_early_local_passes): New. Change
15753 cgraph_state here ...
15754 (execute_early_local_optimizations): ... not here. Remove.
15755 (pass_early_local_passes, pass_all_early_optimizations): Update.
15757 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15759 * postreload.c (reload_combine_closest_single_use): Ignore the
15760 number of uses for DEBUG_INSNs.
15761 (fixup_debug_insns): New static function.
15762 (reload_combine_recognize_const_pattern): Use it. Don't let the
15763 main loop be affected by DEBUG_INSNs.
15764 Really disallow moving adds past a jump insn.
15765 (reload_combine_recognize_pattern): Don't update use_ruid here.
15766 (reload_combine_note_use): Do it here.
15767 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15769 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15771 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15773 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15775 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15777 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15778 (TARGET_MACHO_BRANCH_ISLANDS): New.
15779 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15780 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15782 * config/i386/i386.c (output_pic_addr_const): Do not emit
15783 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15784 (x86_output_mi_thunk): Adjust symbol creation.
15785 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15786 Remove out of date comment.
15787 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15788 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15789 (DARWIN_GENERATE_ISLANDS): Ditto.
15790 (output_call): Do not emit branch islands unless
15791 darwin_emit_branch_islands is set.
15792 * config/darwin.c: Declare darwin_emit_branch_islands.
15793 (machopic_indirect_data_reference): Do not emit unless
15794 darwin_emit_branch_islands is set.
15795 (darwin_override_options): Set darwin_emit_branch_islands
15796 where it is needed.
15797 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15799 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15801 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15802 sse_runtime, sse2_runtime.
15804 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15806 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15807 low half of a single-register SCmode return value before ORing
15808 it with the high half.
15809 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15811 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15814 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15817 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15820 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15821 changed. All callers changed.
15822 (move2add_use_add2_insn): Likewise.
15823 (move2add_use_add3_insn): Likewise.
15824 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15826 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15827 (last_jump_ruid): New static variable.
15828 (struct reg_use): New members CONTAINING_MEM and RUID.
15829 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15830 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15831 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15832 reload_combine_purge_reg_uses_after_ruid,
15833 reload_combine_recognize_const_pattern): New static functions.
15834 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15835 is true for our reg and that we have available index regs.
15836 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15837 callers changed. Use them to initialize fields in struct reg_use.
15838 (reload_combine): Initialize last_jump_ruid. Be careful when to
15839 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15840 Call reload_combine_recognize_const_pattern.
15841 (reload_combine_note_store): Update REAL_STORE_RUID field.
15843 2010-07-16 Jason Merrill <jason@redhat.com>
15845 * Makefile.in (opts-common.o): Depend on options.h.
15847 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15849 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15850 instead of build_function_type.
15851 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15852 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15854 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15856 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15858 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15859 Don't force values into registers unnecessarily.
15860 (output_isel): Assert that we're not given conditions we can't handle.
15861 Delete corresponding code.
15862 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15863 scc_comparison_operator constraint. Permit 0 for the consequent
15864 operand. Permit any GPR for the alternative operand.
15865 (isel_unsigned_<mode>): Likewise.
15867 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15870 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15871 argument to const_tree.
15872 * config/i386/i386.c (function_arg_advance): If padding needs to be
15873 inserted before argument, increment cum->words by number of padding
15875 (contains_aligned_value_p): Change argument to const_tree.
15876 (ix86_function_arg_boundary): Change second argument to const_tree.
15878 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15881 * function.c (record_hard_reg_sets): New static function.
15882 (assign_parm_setup_reg): If an optab for extending exists and the
15883 generated code clobbbers no hard regs, emit the insn directly and
15884 create a REG_EQUIV note.
15886 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15888 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15890 * c-typeck.c (push_init_level): Likewise.
15891 (process_init_element): Likewise.
15893 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15895 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15896 (integer_three_node): Add.
15897 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15898 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15899 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15900 of call build_int_cst.
15901 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15902 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15903 (find_interesting_uses_address): Ditto.
15904 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15905 * tree-eh.c (lower_eh_constructs_2): Ditto.
15906 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15907 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15908 * expmed.c (expand_divmod): Ditto.
15909 * tree-mudflap.c (mx_register_decls): Ditto.
15910 * varasm.c (array_size_for_constructor): Ditto.
15911 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15912 * c-parser.c (c_parser_postfix_expression): Ditto.
15914 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15916 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15917 New static variables.
15918 (reload_combine_recognize_pattern): New static function, broken out
15920 (reload_combine): Use it. Only initialize first_index_reg and
15921 last_index_reg once.
15923 2010-07-15 Richard Henderson <rth@redhat.com>
15925 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15928 2010-07-15 Jan Hubicka <jh@suse.cz>
15930 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15931 comdats for broken gold.
15932 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15934 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15936 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15938 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15940 * tree.h (DECL_CHAIN): Define.
15941 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15942 * c-decl.c: Likewise.
15943 * c-parser.c: Likewise.
15944 * c-typeck.c: Likewise.
15945 * cfgexpand.c: Likewise.
15946 * cgraph.c: Likewise.
15947 * cgraphunit.c: Likewise.
15948 * combine.c: Likewise.
15949 * config/alpha/alpha.c: Likewise.
15950 * config/arm/arm.c: Likewise.
15951 * config/frv/frv.c: Likewise.
15952 * config/i386/i386.c: Likewise.
15953 * config/i386/winnt-cxx.c: Likewise.
15954 * config/ia64/ia64.c: Likewise.
15955 * config/iq2000/iq2000.c: Likewise.
15956 * config/mep/mep.c: Likewise.
15957 * config/mips/mips.c: Likewise.
15958 * config/pa/som.h: Likewise.
15959 * config/rs6000/rs6000.c: Likewise.
15960 * config/s390/s390.c: Likewise.
15961 * config/sh/sh.c: Likewise.
15962 * config/sh/symbian-cxx.c: Likewise.
15963 * config/sparc/sparc.c: Likewise.
15964 * config/spu/spu.c: Likewise.
15965 * config/stormy16/stormy16.c: Likewise.
15966 * config/vxworks.c: Likewise.
15967 * config/xtensa/xtensa.c: Likewise.
15968 * coverage.c: Likewise.
15969 * dbxout.c: Likewise.
15970 * dwarf2out.c: Likewise.
15971 * emit-rtl.c: Likewise.
15972 * expr.c: Likewise.
15973 * function.c: Likewise.
15974 * gimple-low.c: Likewise.
15975 * gimple-pretty-print.c: Likewise.
15976 * gimplify.c: Likewise.
15977 * integrate.c: Likewise.
15978 * ipa-inline.c: Likewise.
15979 * ipa-prop.c: Likewise.
15980 * ipa-split.c: Likewise.
15981 * ipa-struct-reorg.c: Likewise.
15982 * ipa-type-escape.c: Likewise.
15983 * langhooks.c: Likewise.
15984 * lto-cgraph.c: Likewise.
15985 * omp-low.c: Likewise.
15986 * stor-layout.c: Likewise.
15987 * tree-cfg.c: Likewise.
15988 * tree-complex.c: Likewise.
15989 * tree-dfa.c: Likewise.
15990 * tree-dump.c: Likewise.
15991 * tree-inline.c: Likewise.
15992 * tree-mudflap.c: Likewise.
15993 * tree-nested.c: Likewise.
15994 * tree-object-size.c: Likewise.
15995 * tree-pretty-print.c: Likewise.
15996 * tree-sra.c: Likewise.
15997 * tree-ssa-live.c: Likewise.
15998 * tree-ssa-loop-niter.c: Likewise.
15999 * tree-ssa-math-opts.c: Likewise.
16000 * tree-ssa-reassoc.c: Likewise.
16001 * tree-ssa-sccvn.c: Likewise.
16002 * tree-ssa-structalias.c: Likewise.
16003 * tree-tailcall.c: Likewise.
16004 * tree-vrp.c: Likewise.
16005 * tree.c: Likewise.
16006 * var-tracking.c: Likewise.
16007 * varasm.c: Likewise.
16009 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16012 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16013 (as well as pointers) as argument to mask_for_load builtins.
16015 2010-07-15 Richard Guenther <rguenther@suse.de>
16017 PR tree-optimization/44946
16018 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16019 with accessing only padding properly.
16021 2010-07-15 Jan Hubicka <jh@suse.cz>
16023 * ipa.c (function_and_variable_visibility): Variables marked as used
16024 should not be localized.
16026 2010-07-15 Jan Hubicka <jh@suse.cz>
16028 * cgraph.c: Include lto-streamer.h
16029 (change_decl_assembler_name): Work when assembler name hash is at place.
16030 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16031 be sure to rename it to avoid name clash.
16032 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16033 Localize hidden symbols only when locally defined.
16035 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16037 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16039 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16040 Kevin F. Quinn <kevquinn@gentoo.org>
16042 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16043 * common.opt: Add -Wtrampolines.
16044 * doc/invoke.texi: Add -Wtrampolines.
16046 2010-07-15 Jie Zhang <jie@codesourcery.com>
16048 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16049 cortex_a8_issue_ls.
16051 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16053 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16054 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16056 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16058 * config/spu/spu.c (reg_names): Remove prototype.
16059 (call_used_regs): Likewise.
16061 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16063 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16064 "unused" with attribute "used".
16065 (__JCR_END__): Likewise.
16066 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16068 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16070 2010-07-14 Richard Guenther <rguenther@suse.de>
16072 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16073 (maybe_fixup_decls): Likewise.
16074 (input_gimple_stmt): Do not fixup anything.
16075 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16076 non-automatic variable uses are wrapped inside a MEM_REF.
16078 2010-07-14 Richard Henderson <rth@redhat.com>
16080 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16082 * varasm.c (assemble_variable): Remove early exit for functions;
16083 assert that we're given a variable.
16085 2010-07-14 Jie Zhang <jie@codesourcery.com>
16087 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16088 cortex_a8_default when neon_type is not none.
16090 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16092 * lower-subreg.c (subreg_context): New static bitmap.
16093 (decompose_multiword_subregs): Allocate and free it.
16094 (find_decomposable_subregs): Set a bit in it for a register that
16095 occurs in a subreg that changes mode but not size.
16096 (can_decompose_p): Test it instead of non_decomposable_context.
16098 2010-07-14 Richard Guenther <rguenther@suse.de>
16100 PR tree-optimization/44824
16101 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16102 is_gimple_mem_ref_addr.
16103 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16104 non-decl_address_invariant_p addresses.
16106 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16108 * reload.c (find_reloads): Revert code to penalize small register
16109 classes that was brought in with the IRA merge.
16111 2010-07-14 Richard Guenther <rguenther@suse.de>
16113 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16114 as base of ARRAY_REFs.
16116 2010-07-14 Richard Guenther <rguenther@suse.de>
16118 PR middle-end/44930
16119 * tree-pretty-print.c (do_niy): Do not print a newline.
16121 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16123 * ira-int.h (struct ira_object): New.
16124 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16125 (struct ira_allocno): Remove members min, max,
16126 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16127 conflict_allocnos_num and conflict_vec_p. Add new member object.
16128 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16129 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16130 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16131 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16132 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16133 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16134 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16135 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16136 an ira_object_t rather than ira_allocno_t. All uses changed.
16137 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16138 contains a vector of ira_object_t; all uses changed.
16139 (ira_objects_num): Declare variable.
16140 (ira_create_allocno_object): Declare function.
16141 (ira_conflict_vector_profitable_p): Adjust prototype.
16142 (ira_allocate_conflict_vec): Renamed from
16143 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16144 (ira_allocate_object_conflicts): Renamed from
16145 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16146 (struct ira_object_iterator): New.
16147 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16148 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16149 to conflict_vec_p. All uses changed.
16150 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16151 Changed to take into account that conflicts are now tracked for
16153 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16154 Args changed to accept ira_object_t. All uses changed.
16155 (allocnos_conflict_p): New static function.
16156 (collected_conflict_objects): Renamed from collected_allocno_objects;
16157 now a vector of ira_object_t. All uses changed.
16158 (build_conflict_bit_table): Changed to take into account that
16159 conflicts are now tracked for objects.
16160 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16161 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16162 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16163 setup_allocno_left_conflicts_size, allocno_reload_assign,
16164 fast_allocation): Likewise.
16165 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16166 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16167 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16169 * ira-build.c (ira_objects_num): New variable.
16170 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16171 contains a vector of ira_object_t; all uses changed.
16172 (ira_object_id_map_vec): Corresponding change.
16173 (object_pool): New static variable.
16174 (initiate_allocnos): Initialize it.
16175 (finish_allocnos): Free it.
16176 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16178 (ira_create_allocno): Don't set members that were removed.
16179 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16180 (merge_hard_reg_conflicts): Changed to take into account that
16181 conflicts are now tracked for objects.
16182 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16183 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16184 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16185 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16186 setup_min_max_conflict_allocno_ids, ): Likewise.
16187 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16188 to ira_object_t; all callers changed.
16189 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16190 to ira_object_t, all callers changed.
16191 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16192 to ira_object_t, all callers changed.
16193 (conflict_check, curr_conflict_check_tick): Renamed from
16194 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16196 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16197 arg changed to ira_object_t, all callers changed.
16198 (create_cap_allocno): Call ira_create_allocno_object.
16199 (finish_allocno): Free the corresponding object.
16200 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16201 callers changed. Adjusted for dealing with objects.
16202 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16203 dealing with objects.
16204 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16206 * ira-int.h (struct live_range): Rename allocno member to object
16207 and change type to ira_object_t.
16208 (struct ira_object): New member live_ranges.
16209 (struct ira_allocno): Remove member live_ranges.
16210 (ALLOCNO_LIVE_RANGES): Remove.
16211 (OBJECT_LIVE_RANGES): New macro.
16212 (ira_create_live_range, ira_copy_live_range_list,
16213 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16214 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16215 * ira-build.c (ira_create_object): Initialize live ranges here.
16216 (ira_create_allocno): Not here.
16217 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16218 changed to ira_object_t, all callers changed.
16219 (copy_live_range): Rename from copy_allocno_live_range, all callers
16221 (ira_copy_live_range_list): Rename from
16222 ira_copy_allocno_live_range_list, all callers changed.
16223 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16224 all callers changed.
16225 (ira_live_ranges_intersect_p): Rename from
16226 ira_allocno_live_ranges_intersect_p, all callers changed.
16227 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16229 (ira_finish_live_range_list): Rename from
16230 ira_finish_allocno_live_range_list, all callers changed.
16231 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16232 last arg changed to ira_object_t, all callers changed.
16233 (finish_allocno): Changed to expect live ranges in the allocno's object.
16234 (move_allocno_live_ranges, copy_allocno_live_ranges,
16235 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16236 ira_flattening, ira_build): Likewise.
16237 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16238 slot_coalesced_allocno_live_ranges_intersect,
16239 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16240 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16241 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16242 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16243 make_allocno_dead, create_start_finish_chains,
16244 remove_some_program_points_and_update_live_ranges,
16245 ira_debug_live_range_list): Likewise.
16247 * ira-int.h (ira_object_conflict_iterator): Rename from
16248 ira_allocno_conflict_iterator.
16249 (ira_object_conflict_iter_init): Rename from
16250 ira_allocno_conflict_iter_init, second arg changed to
16251 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16252 FOR_EACH_ALLOCNO_CONFLICT.
16253 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16254 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16255 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16256 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16258 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16261 * tree-dump.c (dump_options): Add enumerate_locals entry.
16262 Add TDF_NOID exclusion to all entry.
16263 * tree-dump.h (dump_enumerated_decls): Declare.
16264 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16265 Don't display type uid.
16266 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16267 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16268 * tree-ssa-live.c: Include gimple.h.
16269 (numbered_tree_d): New struct.
16270 (numbered_tree): New typedef.
16271 (DEF_VEC_O (numbered_tree): New.
16272 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16273 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16274 (dump_enumerated_decls): Likewise.
16275 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16276 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16277 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16278 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16280 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16282 * expmed.h (MAX_BITS_PER_WORD): Move to...
16283 * defaults.h (MAX_BITS_PER_WORD): ...here.
16285 2010-07-13 DJ Delorie <dj@redhat.com>
16287 * config/h8300/h8300.c (h8300_init_once): Default to
16288 -fstrict_volatile_bitfields.
16290 * config/sh/sh.c (sh_override_options): Default to
16291 -fstrict_volatile_bitfields.
16293 * config/rx/rx.c (rx_option_override): New.
16295 * config/m32c/m32c.c (m32c_override_options): Default to
16296 -fstrict_volatile_bitfields.
16298 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16300 * tree.h (build_function_call_expr): Delete.
16301 (build_call_expr_loc_array): New function.
16302 (build_call_expr_loc_vec): New function.
16303 * tree-flow.h (struct omp_region): Change type of ws_args field
16305 * builtins.c (build_function_call_expr): Delete.
16306 (build_call_expr_loc_array): New function.
16307 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16308 (build_call_expr): Likewise.
16309 (build_call_expr_loc_vec): New function.
16310 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16311 build_function_call_expr.
16312 * expr.c (emutls_var_address): Likewise.
16313 * varasm.c (emutls_common_1): Likewise.
16314 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16315 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16316 (get_ws_args_for): Return a VEC instead of a tree.
16317 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16318 build_function_call_expr.
16319 * stor-layout.c (self_referential_size): Likewise.
16321 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16324 * recog.c (constrain_operands): Allow side-effects in memory
16325 operands if either < or > constraint is used, rather than if
16326 both < and > is used.
16328 2010-07-13 Richard Guenther <rguenther@suse.de>
16330 PR middle-end/44911
16331 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16332 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16335 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16338 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16339 to variable emited.
16340 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16341 * config/sh/sh.md (symGOT_load): Likewise.
16342 (symDTPOFF2reg): Likewise.
16343 (symTPOFF2reg): Likewise.
16345 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16347 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16348 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16350 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16352 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16354 Find ucontext_t * on Solaris 11.
16355 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16356 Handle new Solaris 11 __sighndlr patterns.
16358 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16361 * vec.h (VEC_block_remove): Fix comment.
16362 * tree-ssa-live.c (remove_unused_locals): Don't use
16363 VEC_unordered_remove on local_decls, instead replace a single
16364 vector element in each iteration if at least one element had
16365 to be removed and VEC_truncate at the end.
16366 * omp-low.c (expand_omp_taskreg): Likewise.
16368 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16370 * c-decl.c (finish_function): Fix typo in comment.
16372 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16375 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16378 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16380 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16381 (simplify_stmt_using_ranges): Use it.
16383 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16385 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16386 member. Do not mark as GTY(()).
16387 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16388 (spu_builtin_decls): New static variable.
16389 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16390 (spu_init_builtins): Likewise.
16391 (spu_builtin_mul_widen_even): Likewise.
16392 (spu_builtin_mul_widen_odd): Likewise.
16393 (spu_builtin_mask_for_load): Likewise.
16394 (spu_builtin_vec_perm): Likewise.
16395 * config/spu/spu-c.c: Include "target.h".
16396 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16397 of using spu_builtins[].fndecl.
16399 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16401 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16402 imply -minterlink-mips16.
16404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16406 * config/mips/mips.h (mips16_globals): Declare.
16407 (SWITCHABLE_TARGET): Define.
16408 * config/mips/mips.c: Include target-globals.h.
16409 (mips16_globals): New variable.
16410 (mips_set_mips16_mode): Use save_target_globals and
16411 restore_target_globals instead of target_reinit.
16413 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16415 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16416 to say that the function can be called more than once.
16417 * target-globals.c (save_target_globals): Call init_reg_sets.
16419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16421 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16422 * bb-reorder.h: New file.
16423 * bb-reorder.c (default_target_bb_reorder): New variable.
16424 (this_target_bb_reorder): New conditional variable.
16425 (uncond_jump_length): Redefine as a macro.
16426 * target-globals.h (this_target_bb_reorder): Declare.
16427 (target_globals): Add a bb_reorder field.
16428 (restore_target_globals): Copy the bb_reorder field to
16429 this_target_bb-reorder.
16430 * target-globals.c: Include bb-reorder.h.
16431 (default_target_globals): Initialize the bb_reorder field.
16432 (save_target_globals): Likewise.
16434 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16436 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16437 * gcse.h: New file.
16438 * gcse.c: Include gcse.h.
16439 (default_target_gcse): New variable.
16440 (this_target_gcse): New conditional variable.
16441 (can_copy): Redefine as a macro.
16442 (can_copy_init_p): New macro.
16443 (can_copy_p): Remove can_copy_init_p.
16444 * target-globals.h (this_target_gcse): Declare.
16445 (target_globals): Add a gcse field.
16446 (restore_target_globals): Copy the gcse field to this_target_gcse.
16447 * target-globals.c: Include gcse.h.
16448 (default_target_globals): Initialize the gcse field.
16449 (save_target_globals): Likewise.
16451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16453 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16454 and x_ira_prohibited_mode_move_regs_initialized_p.
16455 (ira_prohibited_mode_move_regs): Redefine as a macro.
16456 * ira.c (ira_prohibited_mode_move_regs): Delete.
16457 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16461 * reload.h (target_reload): Add x_cached_reg_save_code and
16462 x_cached_reg_restore_code.
16463 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16464 Redefine as macros.
16466 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16468 * Makefile.in (target-globals.o): Depend on builtins.h.
16469 * builtins.h: New file.
16470 * builtins.c: Include builtins.h.
16471 (default_target_builtins): New variable.
16472 (this_target_builtins): New conditional variable.
16473 (apply_args_mode, apply_result_mode): Redefine as macros.
16474 * target-globals.h (this_target_builtins): Declare.
16475 (target_globals): Add a builtins field.
16476 (restore_target_globals): Copy the builtins field to
16477 this_target_builtins.
16478 * target-globals.c: Include builtins.h.
16479 (default_target_globals): Initialize the builtins field.
16480 (save_target_globals): Likewise.
16482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16484 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16485 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16487 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16488 (alg_hash, alg_hash_used_p): New macros.
16489 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16490 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16491 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16495 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16496 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16497 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16498 (this_op_costs, costs_classes): Redefine as macros.
16499 (record_reg_classes): Don't take op_costs as a parameter.
16500 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16501 (scan_one_insn): Update call to record_operand_costs.
16503 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16505 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16506 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16507 (target_ira_int): New structure.
16508 (default_target_ira_int): Declare.
16509 (this_target_ira_int): Declare as a variable or define as a macro.
16510 (ira_reg_mode_hard_regset, ira_register_move_cost)
16511 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16512 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16513 (prohibited_class_mode_regs, ira_important_classes_num)
16514 (ira_important_classes, ira_reg_class_intersect)
16515 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16516 (ira_reg_class_union): Redefine as macros.
16517 * ira.h (target_ira): New structure.
16518 (default_target_ira): Declare.
16519 (this_target_ira): Declare as a variable or define as a macro.
16520 (ira_available_class_regs, ira_hard_regno_cover_class)
16521 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16522 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16523 (ira_class_hard_regs_num): Redefine as macros.
16524 * ira.c (default_target_ira, default_target_ira_int): New variables.
16525 (this_target_ira, this_target_ira_int): New conditional variables.
16526 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16527 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16528 (ira_class_subset_p): Delete.
16529 (no_unit_alloc_regs): Redefine as a macro.
16530 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16531 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16532 (ira_available_class_regs): Delete.
16533 (alloc_reg_class_subclasses): Redefine as a macro.
16534 (ira_reg_class_cover_size, ira_reg_class_cover)
16535 (ira_important_classes_num, ira_important_classes)
16536 (ira_important_class_nums, ira_class_translate): Delete.
16537 (cover_class_order): Document the variable's lifetime.
16538 (reorder_important_classes): Don't set ira_important_class_nums.
16539 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16540 (ira_reg_class_super_classes, ira_reg_class_union)
16541 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16543 (setup_reg_class_nregs): Don't set ira_max_regs.
16544 (prohibited_class_mode_regs): Delete.
16545 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16546 (target_globals): Add ira and ira_int fields.
16547 (restore_target_globals): Copy the ira field to this_target_ira
16548 and the ira_int field to this_target_ira_int.
16549 * target-globals.c: Include ira-int.h.
16550 (default_target_globals): Initialize the ira and ira_int fields.
16551 (save_target_globals): Likewise.
16553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16555 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16556 * cfgloop.h (target_cfgloop): New structure.
16557 (default_target_cfgloop): Declare.
16558 (this_target_cfgloop): Declare as a variable or define as a macro.
16559 (target_avail_regs, target_clobbered_regs, target_res_regs)
16560 (target_reg_cost, target_spill_cost): Redefine as macros.
16561 * cfgloopanal.c (default_target_cfgloop): New variable.
16562 (this_target_cfgloop): New conditional variable.
16563 (target_avail_regs, target_clobbered_regs, target_res_regs)
16564 (target_reg_cost, target_spill_cost): Delete.
16565 * target-globals.h (this_target_cfgloop): Declare.
16566 (target_globals): Add a cfgloop field.
16567 (restore_target_globals): Copy the cfgloop field to
16568 this_target_cfgloop.
16569 * target-globals.c: Include cfgloop.h.
16570 (default_target_globals): Initialize the cfgloop field.
16571 (save_target_globals): Likewise.
16573 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16575 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16576 x_float_extend_from_mem.
16577 (direct_load, direct_store, float_extend_from_mem): New macros.
16578 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16580 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16582 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16583 (target-globals.o): Depend on $(LIBFUNCS_H).
16584 * libfuncs.h: Include hashtab.h.
16585 (libfunc_entry): Moved from optabs.c.
16586 (target_libfuncs): New structure.
16587 (default_target_libfuncs): Declare.
16588 (this_target_libfuncs): Declare as a variable or define as a macro.
16589 (libfunc_table): Redefine as a macro.
16590 * optabs.c (default_target_libfuncs): New variable.
16591 (this_target_libfuncs): New conditional variable.
16592 (libfunc_table): Delete.
16593 (libfunc_entry): Moved to optabs.h.
16594 (libfunc_hash): Redefine as a macro.
16595 (hash_libfunc, eq_libfunc): Fix comments.
16596 (init_optabs): Use libfunc_hash to detect cases where the function
16597 has already been called. Clear the hash table instead of
16599 * target-globals.h (this_target_libfuncs): Declare.
16600 (target_globals): Add a libfuncs field.
16601 (restore_target_globals): Copy the libfuncs field to
16602 this_target_libfuncs.
16603 * target-globals.c: Include libfuncs.h.
16604 (default_target_globals): Initialize the libfuncs field.
16605 (save_target_globals): Likewise.
16607 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16609 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16610 in all dependency lists.
16612 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16614 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16615 * optabs.h (target_optabs): New structure.
16616 (default_target_optabs): Declare.
16617 (this_target_optabs): Declare as a variable or define as a macro.
16618 (optab_table, convert_optab_table, direct_optab_table): Redefine
16620 * optabs.c (default_target_optabs): New variable.
16621 (this_target_optabs): New conditional variable.
16622 (optab_table, convert_optab_table, direct_optab_table): Delete.
16623 * target-globals.h (this_target_optabs): Declare.
16624 (target_globals): Add a optabs field.
16625 (restore_target_globals): Copy the optabs field to
16626 this_target_optabs.
16627 * target-globals.c: Include expr.h and optabs.h.
16628 (default_target_globals): Initialize the optabs field.
16629 (save_target_globals): Likewise.
16631 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16633 * flags.h (target_flagstate): Add x_flag_excess_precision.
16634 (flag_excess_precision): Redefine as a macro.
16635 * toplev.c (flag_excess_precision): Delete.
16637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16639 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16640 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16641 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16642 (no_caller_save_reg_set): Redefine as a macro.
16643 * reload.h (target_reload): Add x_caller_save_initialized_p and
16645 (caller_save_initialized_p): Redefine as a macro.
16646 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16647 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16648 (regno_save_mode): Redefine as a macro.
16650 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16652 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16653 * expmed.h: New file.
16654 * expmed.c (default_target_costs): New variable.
16655 (this_target_costs): New conditional variable.
16656 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16657 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16658 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16659 * target-globals.h (this_target_expmed): Declare.
16660 (target_globals): Add a expmed field.
16661 (restore_target_globals): Copy the expmed field to
16662 this_target_expmed.
16663 * target-globals.c: Include expmed.h.
16664 (default_target_globals): Initialize the expmed field.
16665 (save_target_globals): Likewise.
16667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16669 * Makefile.in (target-globals.o): Depend on reload.h.
16670 * reload.h (target_reload): New structure.
16671 (default_target_reload): Declare.
16672 (this_target_reload): Declare as a variable or define as a macro.
16673 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16674 * reload1.c (default_target_reload): New variable
16675 (this_target_reload): New conditional variable.
16676 (indirect_symref_ok, double_reg_address_ok): Delete.
16677 (spill_indirect_levels): Redefine as a macro.
16678 * target-globals.h (this_target_reload): Declare.
16679 (target_globals): Add a reload field.
16680 (restore_target_globals): Copy the reload field to
16681 this_target_reload.
16682 * target-globals.c: Include hard-reg-set.h.
16683 (default_target_globals): Initialize the reload field.
16684 (save_target_globals): Likewise.
16686 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16688 * rtl.h (target_rtl): Add x_static_reg_base_value.
16689 * alias.c (static_reg_base_value): Redefine as a macro.
16691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16693 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16694 (GTFILES): Remove reginfo.c.
16695 * rtl.h (target_rtl): Add x_top_of_stack.
16696 (top_of_stack): New macro.
16697 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16698 (top_of_stack): Delete.
16700 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16702 * regs.h (target_regs): Add x_hard_regs_of_mode,
16703 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16704 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16705 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16706 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16707 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16708 (may_move_in_cost, may_move_out_cost): Delete.
16709 (last_mode_for_init_move_cost): Redefine as a macro.
16711 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16713 * hard-reg-set.h (target_hard_regs): New structure.
16714 (default_target_hard_regs): Declare.
16715 (this_target_hard_regs): Declare as a variable or define as a macro.
16716 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16717 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16718 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16719 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16720 (reg_class_superunion, reg_names): Redefine as macros.
16721 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16722 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16723 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16724 (reg_class_contents, reg_class_size, reg_class_subclasses)
16725 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16726 (default_target_hard_regs): New variable
16727 (this_target_hard_regs, initial_call_really_used_regs)
16728 (initial_reg_alloc_order): New conditional variables.
16729 (initial_reg_names): New variable.
16730 (init_reg_sets): Assert that initial_call_really_used_regs,
16731 initial_reg_alloc_order and initial_reg_names
16732 are all the same size as their variable counterparts. Use them to
16733 initialize those counterparts.
16734 * target-globals.h (this_target_hard_regs): Declare.
16735 (target_globals): Add a hard_regs field.
16736 (restore_target_globals): Copy the hard_regs field to
16737 this_target_hard_regs.
16738 * target-globals.c: Include hard-reg-set.h.
16739 (default_target_globals): Initialize the hard_regs field.
16740 (save_target_globals): Likewise.
16742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16744 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16745 * rtl.h (target_rtl): New structure.
16746 (default_target_rtl): Declare.
16747 (this_target_rtl): Declare as a variable or define as a macro.
16748 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16749 Redefine as macros.
16750 * emit-rtl.c (default_target_rtl): New variable.
16751 (this_target_rtl): New conditional variable.
16752 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16753 (return_address_pointer_rtx): Delete.
16754 (initial_regno_reg_rtx): New macro.
16755 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16756 (init_emit_regs): Likewise.
16757 * target-globals.h (this_target_rtl): Declare.
16758 (target_globals): Add a rtl field.
16759 (restore_target_globals): Copy the rtl field to this_target_rtl.
16760 * target-globals.c: Include rtl.h.
16761 (default_target_globals): Initialize the rtl field.
16762 (save_target_globals): Likewise.
16764 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16766 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16767 * regs.h (target_reg_modes): New structure.
16768 (default_target_reg_modes): Declare.
16769 (this_target_reg_modes): Declare as a variable or define as a macro.
16770 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16771 * reginfo.c (default_target_reg_modes): New variable.
16772 (this_target_reg_modes): New conditional variable.
16773 (hard_regno_nregs, reg_raw_mode): Delete.
16774 * target-globals.h (this_target_regs): Declare.
16775 (target_globals): Add a regs field.
16776 (restore_target_globals): Copy the regs field to this_target_regs.
16777 * target-globals.c: Include regs.h.
16778 (default_target_globals): Initialize the regs field.
16779 (save_target_globals): Likewise.
16781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16783 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16784 * doc/tm.texi: Regenerate.
16785 * Makefile.in (OBJS-common): Add target-globals.o.
16786 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16787 and target-globals.h.
16788 (target-globals.o): New rule.
16789 (GTFILES): Include $(srcdir)/target-globals.h.
16790 * defaults.h (SWITCHABLE_TARGET): Define.
16791 * gengtype.c (open_base_files): Add target-globals.h to the
16793 * target-globals.h: New file.
16794 * target-globals.c: Likewise.
16796 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16797 * flags.h (target_flag_state): New structure.
16798 (default_target_flag_state): Declare.
16799 (this_target_flag_state): Declare as a variable or define as a macro.
16800 (align_loops_log): Redefine as a macro.
16801 (align_loops_max_skip, align_jumps_log): Likewise.
16802 (align_jumps_max_skip, align_labels_log): Likewise.
16803 (align_labels_max_skip, align_functions_log): Likewise.
16804 * toplev.c (default_target_flag_state): New variable.
16805 (this_target_flag_state): New conditional variable.
16806 (align_loops_log): Delete.
16807 (align_loops_max_skip, align_jumps_log): Likewise.
16808 (align_jumps_max_skip, align_labels_log): Likewise.
16809 (align_labels_max_skip, align_functions_log): Likewise.
16810 * target-globals.h (this_target_flag_state): Declare.
16811 (target_globals): Add a flag_state field.
16812 (restore_target_globals): Copy the flag_state field to
16813 this_target_flag_state.
16814 * target-globals.c: Include flags.h.
16815 (default_target_globals): Initialize the flag_state field.
16816 (save_target_globals): Likewise.
16818 2010-07-12 Jie Zhang <jie@codesourcery.com>
16820 * postreload.c (reg_symbol_ref[]): New.
16821 (move2add_use_add2_insn): New.
16822 (move2add_use_add3_insn): New.
16823 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16824 (move2add_note_store): Likewise.
16826 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16828 PR rtl-optimization/44752
16829 * genautomata.c (main): Don't emit an empty file even if there
16832 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16834 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16835 ix86_solaris_return_in_memory.
16836 * config/i386-protos.h: Reflect this.
16837 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16838 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16840 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16842 2010-07-12 Jie Zhang <jie@codesourcery.com>
16844 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16845 align the stack when it's going to be saved.
16847 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16850 * config/host-solaris.c (mmap_fixed): New function.
16851 (sol_gt_pch_get_address): Use it.
16852 (sol_gt_pch_use_address): Likewise.
16854 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16856 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16857 pentiumpro on Solaris 8 and 9/x86.
16858 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16859 Document SSE/SSE2 support.
16860 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16862 2010-07-12 Andi Kleen <ak@linux.intel.com>
16864 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16865 instead of gcc_assert to print better error message for multiple
16868 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16870 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16871 string placeholder from 0x%x to %#x.
16872 (ix86_code_end): Use putc to output '\n'.
16873 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16875 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16877 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16878 in directive -export.
16880 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16882 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16884 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16886 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16888 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16889 rs6000_memory_move_cost): Remove
16890 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16891 TARGET_MEMORY_MOVE_COST): Define.
16892 (rs6000_register_move_cost): Make static. Change arguments type from
16893 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16894 (rs6000_memory_move_cost): Make static. Change arguments type from
16895 'enum reg_class' to reg_class_t.
16897 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16899 PR middle-end/42505
16900 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16901 lookup code into....
16902 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16904 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16905 * cfgloopanal.c (target_clobbered_regs): Define.
16906 (init_set_costs): Initialize target_clobbered_regs.
16907 (estimate_reg_pressure_cost): Add call_p argument. When true,
16908 adjust the number of available registers to exclude the
16909 call-clobbered registers.
16910 * cfgloop.h (target_clobbered_regs): Declare.
16911 (estimate_reg_pressure_cost): Adjust declaration.
16912 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16913 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16914 (determine_set_costs): Dump target_clobbered_regs.
16915 (loop_body_includes_call): New function.
16916 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16917 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16918 call_p flag through.
16919 (best_gain_for_invariant): Likewise.
16920 (find_invariants_to_move): Likewise.
16921 (move_single_loop_invariants): Likewise, using already-computed
16924 2010-07-10 Richard Guenther <rguenther@suse.de>
16925 Joern Rennecke <joern.rennecke@embecosm.com>
16928 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16929 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16930 unless they have DECL_IGNORED_P set.
16932 2010-07-10 Richard Guenther <rguenther@suse.de>
16935 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16937 (gimple_types_compatible_p): Similar to pointed-to
16938 types allow and merge a mix of complete and incomplete aggregate.
16939 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16940 (iterative_hash_gimple_type): Adjust for that.
16942 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16944 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16946 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16949 * config/darwin.c (output_objc_section_asm_op): Save and restore
16950 section when outputting ObjC section list.
16952 2010-07-09 Jan Hubicka <jh@suse.cz>
16954 * lto-streamer-out.c (produce_symtab): Do not write alias
16955 cgraph/varpool nodes.
16957 2010-07-09 Jan Hubicka <jh@suse.cz>
16959 * tree-inline.c (declare_return_variable): Fix ICE while
16960 inlining DECL_BY_VALUE function not in SSA form
16962 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16964 PR tree-optimization/44576
16965 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16966 New. Pull out from is_loop_prefetching_profitable to implement
16967 the trip count to ahead ratio heuristic.
16968 (mem_ref_count_reasonable_p): New. Pull out from
16969 is_loop_prefetching_profitable to implement the instruction to
16970 memory reference ratio heuristic. Also consider not reasonable if
16971 the memory reference count is above a threshold (to avoid
16972 explosive compilation time.
16973 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16974 is_loop_prefetching_profitable to implement the instruction to
16975 prefetch ratio heuristic.
16976 (is_loop_prefetching_profitable): Removed.
16977 (loop_prefetch_arrays): Distribute the cost analysis across the
16978 function to allow early exit of the prefetch analysis.
16979 is_loop_prefetching_profitable is splitted into three functions,
16980 with each one called as early as possible.
16981 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16982 number of memory references in a loop is considered too many.
16984 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16986 * reload.c (find_reloads): Don't clear badop if we have a winreg
16987 alternative, but not win, and the class only has fixed regs.
16988 * hard-reg-set.h (class_only_fixed_regs): Declare.
16989 * reginfo.c (class_only_fixed_regs): New array.
16990 (init_reg_sets_1): Initialize it.
16991 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16992 discourage alternatives using the stack pointer.
16994 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16996 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16998 * config/arm/arm.md (cbranchqi4): Fix array size.
16999 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17000 calculating length.
17002 2010-07-09 Richard Guenther <rguenther@suse.de>
17004 * gimple.c (struct type_fixup_s): New struct and VEC type.
17005 (gimple_register_type_fixups): New static global.
17006 (gimple_queue_type_fixup): New function.
17007 (gimple_types_compatible_p): Queue type fixups instead of
17008 applying them here.
17009 (gimple_register_type): Apply queued fixups for the
17010 canonical type. Empty the type fixup queue.
17012 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17014 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17015 * configure: Regenerate.
17016 * config.in: Ditto.
17018 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17019 Denys Vlasenko <dvlasenk@redhat.com>
17020 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17022 PR tree-optimization/28632
17023 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17024 (extract_range_from_binary_expr): Further optimize
17025 BIT_AND_EXPR and BIT_IOR_EXPR.
17027 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17029 * tree-if-conv.c (fold_or_predicates): New.
17030 (add_to_predicate_list): Call it.
17032 2010-07-09 Richard Guenther <rguenther@suse.de>
17034 PR middle-end/44890
17035 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17036 if base is a pointer.
17037 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17039 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17042 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17043 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17044 builtin mask for load/store builtins.
17046 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17048 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17050 * configure: Regenerate.
17051 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17052 Remove TARGET_MACHO.
17054 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17056 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17058 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17060 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17062 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17064 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17066 * config/picochip/picochip.md (commsTestPort): Emit more
17067 efficient sequence for tstport instruction.
17069 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17071 * config/i386/i386.c (ix86_veclib_handler): Make static.
17073 2010-07-09 Richard Guenther <rguenther@suse.de>
17075 PR tree-optimization/44852
17076 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17077 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17079 (indirect_refs_may_alias_p): Likewise.
17080 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17082 2010-07-09 Richard Guenther <rguenther@suse.de>
17084 PR tree-optimization/44882
17085 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17087 (vectorizable_load): Likewise.
17089 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17092 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17093 All callers changed.
17094 Handle the case when we're called for the epilogue.
17095 (thumb_unexpanded_epilogue): Use it.
17096 (thumb1_expand_epilogue): Likewise.
17098 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17100 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17101 both ranges are range_int_cst_p with non-negative minimum,
17102 try harder to derive smaller range.
17104 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17106 * genrecog.c: Include diagnostic-core.h before toplev.h.
17107 * genoutput.c: Likewise.
17108 * genextract.c: Likewise.
17109 * genautomata.c: Likewise.
17110 * genemit.c: Likewise.
17111 * genpeep.c: Likewise.
17112 * genattrtab.c: Likewise.
17113 * genconditions.c: Likewise.
17114 * genpreds.c: Likewise.
17116 2010-07-08 Andi Kleen <ak@linux.intel.com>
17118 * lto-section-in.c (lto_section_name): Add missing comma.
17120 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17122 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17123 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17124 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17125 (ia64_override_options): Rename to...
17126 (ia64_option_override): ... this one. Make static.
17128 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17130 PR middle-end/44843
17131 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17132 pointed-to type of the offset in a MEM_REF to compute the alignment.
17134 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17136 * final.c (final_scan_insn): Replace
17137 TARGET_UNWIND_INFO macro check by unwind_emit
17139 * targhooks.c (default_unwind_emit): Removed.
17140 * targhooks.h (default_unwind_emit): Likewise.
17141 * target.def (unwind_emit): Set default value to NULL.
17143 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17145 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17146 for NULL fntype argument and allow 64-bit targets.
17147 (ix86_asm_output_function_label): New function.
17148 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17149 (ix86_handle_fndecl_attribute): Likewise.
17150 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17151 * doc/doc/tm.texi: Regenerated.
17152 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17153 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17154 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17155 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17156 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17157 * config/elfos.h: Likewise.
17158 * config/i386/cygming.h: Likewise.
17159 * config/netbsd-aout.h: Likewise.
17160 * config/openbsd.h: Likewise.
17161 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17162 by ix86_asm_output_function_label function call.
17163 * varasm.c (assemble_start_function): Use
17164 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17166 2010-07-08 Jan Hubicka <jh@suse.cz>
17168 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17170 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17172 * ipa-cp.c (ipcp_estimate_growth): Use it.
17173 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17176 2010-07-08 Jan Hubicka <jh@suse.cz>
17178 * tree-inline.c (declare_return_variable): Allocate annotation for new
17181 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17183 PR tree-optimization/44710
17184 * tree-if-conv.c (parse_predicate): New.
17185 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17186 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17188 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17190 * common.opt (ftree-loop-if-convert): New flag.
17191 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17192 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17193 when flag_tree_loop_if_convert is set.
17195 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17197 * config/i386/i386.c: Use short syntax for function calls
17198 through function pointers.
17199 * config/i386/i386.md: Ditto.
17201 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17203 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17205 2010-07-08 Richard Guenther <rguenther@suse.de>
17207 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17208 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17210 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17212 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17213 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17214 (loc_list_from_tree): Likewise.
17215 (output_loc_operands): Handle outputting DW_OP_const[48]u
17216 with loc->dtprel set.
17217 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17219 2010-07-08 Jan Hubicka <jh@suse.cz>
17221 * ipa.c: Include pointer-set.h
17222 (cgraph_externally_visible_p): New attribute ALIASED;
17223 when in LTO, hidden symbols are local unless they are aliased.
17224 (function_and_variable_visibility): Compute aliased nodes;
17225 handle LTO and hidden symbol on functions and vars.
17226 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17227 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17229 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17231 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17232 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17233 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17234 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17235 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17236 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17237 (ix86_gen_probe_stack_range): Likewise.
17238 (override_options): Set them.
17239 (ix86_target_stack_probe): New function.
17240 (ix86_compute_frame_layout): Force use of push instructions to
17241 save registers if stack checking with probes is enabled.
17242 (get_scratch_register_on_entry): New function.
17243 (release_scratch_register_on_entry): Likewise.
17244 (ix86_adjust_stack_and_probe): Likewise.
17245 (output_adjust_stack_and_probe): Likewise.
17246 (ix86_emit_probe_stack_range): Likewise.
17247 (output_probe_stack_range): Likewise.
17248 (ix86_expand_prologue): Emit stack checking code if static built-in
17249 stack checking is enabled.
17250 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17251 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17252 (output_adjust_stack_and_probe): Likewise.
17253 (output_probe_stack_range): Likewise.
17254 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17255 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17256 TARGET_STACK_PROBE.
17257 (allocate_stack_worker_64): Likewise.
17258 (allocate_stack): Likewise.
17259 (adjust_stack_and_probe): New insn.
17260 (probe_stack_range): Likewise.
17262 2010-07-08 Richard Guenther <rguenther@suse.de>
17264 PR tree-optimization/44831
17265 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17266 a MEM_REF preserving TBAA info of the original dereference.
17267 Dereference the original pointer if the address is not invariant.
17268 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17269 at least one invariant address that we are going to dereference.
17271 2010-07-08 Richard Guenther <rguenther@suse.de>
17273 PR tree-optimization/44861
17274 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17275 information when building MEM_REFs.
17276 (vectorizable_load): Likewise.
17277 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17279 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17281 * config/sol2-c.c: Do not include diagnostic-core.h.
17283 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17286 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17287 with respect to current_function_decl. Pass decl of the function.
17288 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17289 * ipa-inline.c (compute_inline_parameters): Pass decl to
17290 estimated_stack_frame_size.
17292 2010-07-08 Richard Guenther <rguenther@suse.de>
17294 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17296 (valueize_refs): Call it.
17298 2010-07-08 Richard Guenther <rguenther@suse.de>
17300 PR rtl-optimization/44838
17301 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17302 SSA form do not use pointer equivalence.
17304 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17306 * dwarf2out.c (AT_linkage_name): Delete.
17307 (add_linkage_attr): New function.
17308 (add_linkage_name): Call it to emit the linkage attribute.
17309 (dwarf2out_finish): Likewise.
17310 (move_linkage_attr): Explicitly accept both attribute variants.
17312 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17314 * toplev.h: Do not include diagnostic-core.h.
17315 Include diagnostic-core.h in every file that includes toplev.h.
17316 * c-tree.h: Do not include toplev.h.
17317 * pretty-print.h: Update comment.
17318 * Makefile.in: Update dependencies.
17319 * alias.c: Include diagnostic-core.h in every file that includes
17321 * attribs.c: Likewise.
17322 * auto-inc-dec.c: Likewise.
17323 * bb-reorder.c: Likewise.
17324 * bt-load.c: Likewise.
17325 * caller-save.c: Likewise.
17326 * calls.c: Likewise.
17328 * cfganal.c: Likewise.
17329 * cfgbuild.c: Likewise.
17330 * cfgcleanup.c: Likewise.
17331 * cfghooks.c: Likewise.
17332 * cfgloop.c: Likewise.
17333 * combine.c: Likewise.
17334 * config/alpha/alpha.c: Likewise.
17335 * config/arc/arc.c: Likewise.
17336 * config/arm/arm.c: Likewise.
17337 * config/arm/pe.c: Likewise.
17338 * config/avr/avr.c: Likewise.
17339 * config/bfin/bfin.c: Likewise.
17340 * config/cris/cris.c: Likewise.
17341 * config/crx/crx.c: Likewise.
17342 * config/darwin-c.c: Likewise.
17343 * config/darwin.c: Likewise.
17344 * config/fr30/fr30.c: Likewise.
17345 * config/frv/frv.c: Likewise.
17346 * config/h8300/h8300.c: Likewise.
17347 * config/host-darwin.c: Likewise.
17348 * config/i386/i386.c: Likewise.
17349 * config/i386/netware.c: Likewise.
17350 * config/i386/nwld.c: Likewise.
17351 * config/i386/winnt-cxx.c: Likewise.
17352 * config/i386/winnt-stubs.c: Likewise.
17353 * config/i386/winnt.c: Likewise.
17354 * config/ia64/ia64-c.c: Likewise.
17355 * config/ia64/ia64.c: Likewise.
17356 * config/iq2000/iq2000.c: Likewise.
17357 * config/lm32/lm32.c: Likewise.
17358 * config/m32c/m32c-pragma.c: Likewise.
17359 * config/m32c/m32c.c: Likewise.
17360 * config/m32r/m32r.c: Likewise.
17361 * config/m68hc11/m68hc11.c: Likewise.
17362 * config/m68k/m68k.c: Likewise.
17363 * config/mcore/mcore.c: Likewise.
17364 * config/mep/mep-pragma.c: Likewise.
17365 * config/mep/mep.c: Likewise.
17366 * config/mmix/mmix.c: Likewise.
17367 * config/mn10300/mn10300.c: Likewise.
17368 * config/moxie/moxie.c: Likewise.
17369 * config/pa/pa.c: Likewise.
17370 * config/pdp11/pdp11.c: Likewise.
17371 * config/picochip/picochip.c: Likewise.
17372 * config/rs6000/rs6000-c.c: Likewise.
17373 * config/rs6000/rs6000.c: Likewise.
17374 * config/rx/rx.c: Likewise.
17375 * config/s390/s390.c: Likewise.
17376 * config/score/score.c: Likewise.
17377 * config/score/score3.c: Likewise.
17378 * config/score/score7.c: Likewise.
17379 * config/sh/sh.c: Likewise.
17380 * config/sh/symbian-base.c: Likewise.
17381 * config/sh/symbian-c.c: Likewise.
17382 * config/sh/symbian-cxx.c: Likewise.
17383 * config/sol2-c.c: Likewise.
17384 * config/sol2.c: Likewise.
17385 * config/sparc/sparc.c: Likewise.
17386 * config/spu/spu.c: Likewise.
17387 * config/stormy16/stormy16.c: Likewise.
17388 * config/v850/v850-c.c: Likewise.
17389 * config/v850/v850.c: Likewise.
17390 * config/vax/vax.c: Likewise.
17391 * config/vxworks.c: Likewise.
17392 * config/xtensa/xtensa.c: Likewise.
17393 * convert.c: Likewise.
17395 * cselib.c: Likewise.
17396 * dbgcnt.c: Likewise.
17397 * dbxout.c: Likewise.
17399 * dominance.c: Likewise.
17400 * emit-rtl.c: Likewise.
17401 * explow.c: Likewise.
17402 * expmed.c: Likewise.
17403 * fixed-value.c: Likewise.
17404 * fold-const.c: Likewise.
17405 * fwprop.c: Likewise.
17406 * gcse.c: Likewise.
17407 * ggc-common.c: Likewise.
17408 * ggc-page.c: Likewise.
17409 * ggc-zone.c: Likewise.
17410 * gimple-low.c: Likewise.
17411 * gimplify.c: Likewise.
17412 * graph.c: Likewise.
17413 * haifa-sched.c: Likewise.
17414 * ifcvt.c: Likewise.
17415 * implicit-zee.c: Likewise.
17416 * integrate.c: Likewise.
17417 * ira-build.c: Likewise.
17418 * ira-color.c: Likewise.
17419 * ira-conflicts.c: Likewise.
17420 * ira-costs.c: Likewise.
17421 * ira-lives.c: Likewise.
17423 * lists.c: Likewise.
17424 * loop-doloop.c: Likewise.
17425 * loop-iv.c: Likewise.
17426 * lto-opts.c: Likewise.
17427 * lto-symtab.c: Likewise.
17428 * main.c: Likewise.
17429 * modulo-sched.c: Likewise.
17430 * optabs.c: Likewise.
17431 * params.c: Likewise.
17432 * plugin.c: Likewise.
17433 * postreload-gcse.c: Likewise.
17434 * postreload.c: Likewise.
17435 * predict.c: Likewise.
17436 * profile.c: Likewise.
17437 * real.c: Likewise.
17438 * regcprop.c: Likewise.
17439 * reginfo.c: Likewise.
17440 * regmove.c: Likewise.
17441 * reorg.c: Likewise.
17442 * resource.c: Likewise.
17444 * rtlanal.c: Likewise.
17445 * sched-deps.c: Likewise.
17446 * sched-ebb.c: Likewise.
17447 * sched-rgn.c: Likewise.
17448 * sdbout.c: Likewise.
17449 * sel-sched-dump.c: Likewise.
17450 * sel-sched-ir.c: Likewise.
17451 * simplify-rtx.c: Likewise.
17452 * stmt.c: Likewise.
17453 * stor-layout.c: Likewise.
17454 * store-motion.c: Likewise.
17455 * targhooks.c: Likewise.
17456 * tree-cfg.c: Likewise.
17457 * tree-cfgcleanup.c: Likewise.
17458 * tree-dump.c: Likewise.
17459 * tree-eh.c: Likewise.
17460 * tree-inline.c: Likewise.
17461 * tree-nomudflap.c: Likewise.
17462 * tree-object-size.c: Likewise.
17463 * tree-optimize.c: Likewise.
17464 * tree-outof-ssa.c: Likewise.
17465 * tree-phinodes.c: Likewise.
17466 * tree-profile.c: Likewise.
17467 * tree-ssa-ccp.c: Likewise.
17468 * tree-ssa-coalesce.c: Likewise.
17469 * tree-ssa-live.c: Likewise.
17470 * tree-ssa-loop-niter.c: Likewise.
17471 * tree-ssa-loop-prefetch.c: Likewise.
17472 * tree-ssa-loop.c: Likewise.
17473 * tree-ssa-structalias.c: Likewise.
17474 * tree-ssa-uninit.c: Likewise.
17475 * tree-ssa.c: Likewise.
17476 * tree-vect-data-refs.c: Likewise.
17477 * tree-vect-loop-manip.c: Likewise.
17478 * tree-vect-loop.c: Likewise.
17479 * tree-vect-patterns.c: Likewise.
17480 * tree-vect-stmts.c: Likewise.
17481 * tree-vrp.c: Likewise.
17482 * varasm.c: Likewise.
17485 * xcoffout.c: Likewise.
17487 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17489 * gengtype.c (write_field_root): New function.
17490 (write_root): Use it.
17492 2010-07-07 Wei Guozhi <carrot@google.com>
17494 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17495 of lowest bits to lshift/compare): Add a missing line.
17497 2010-07-07 Wei Guozhi <carrot@google.com>
17499 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17500 of lowest bits to lshift/compare): New.
17502 2010-07-07 Tom Tromey <tromey@redhat.com>
17504 * doc/tm.texi: Update.
17505 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17507 * target.def (want_debug_pub_sections): New hook.
17508 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17509 * dwarf2out.c (add_pubname_string): Check
17510 targetm.want_debug_pub_sections.
17511 (add_pubname): Likewise.
17512 (add_pubtype): Likewise.
17514 2010-07-07 Jie Zhang <jie@codesourcery.com>
17516 * genautomata.c (output_automata_list_min_issue_delay_code):
17517 Correctly decompress min_issue_delay.
17519 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17521 PR rtl-optimization/44404
17522 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17523 possible, use reg_overlap_mentioned_p instead.
17525 2010-07-07 Duncan Sands <baldrick@free.fr>
17527 PR middle-end/41355
17528 * tree.c (build_function_type_skip_args): Copy the original type using
17529 build_distinct_type_copy rather than copy_node.
17531 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17534 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17536 (ix86_expand_prologue): Likewise.
17537 (ix86_handle_fndecl_attribute): Likewise.
17538 (ix86_asm_declare_function_name): Likewise.
17539 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17540 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17541 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17542 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17543 * doc/extend.texi: Likewise.
17545 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17548 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17549 retry if the carry flag isn't valid.
17550 (rdrand<mode>_1): New.
17552 2010-07-07 Richard Guenther <rguenther@suse.de>
17554 PR middle-end/44790
17555 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17556 for expanding the constant offset for MEM_REFs.
17558 2010-07-07 Richard Guenther <rguenther@suse.de>
17560 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17561 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17562 * gimple.h (is_gimple_operand): Remove.
17563 * gimple.c (is_gimple_operand): Likewise.
17564 (walk_gimple_op): Fix wi->val_only setting for calls.
17565 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17566 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17567 invalid gimple calls.
17569 2010-07-06 Jan Hubicka <jh@suse.cz>
17571 * lto-cgraph.c (output_cgraph): Add missing declaration.
17573 2010-07-06 Jan Hubicka <jh@suse.cz>
17575 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17578 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17580 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17581 * doc/rtl.texi (Debug Information): New node.
17582 (NOTE_INSN_VAR_LOCATION): Document.
17583 (debug_insn): Likewise.
17584 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17586 2010-07-07 Jan Hubicka <jh@suse.cz>
17588 With parts by Richard Guenther.
17590 PR middle-end/44813
17591 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17592 for functions passed by reference.
17593 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17594 in memory when passed by reference.
17595 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17597 * ipa-split.c (split_function): Cleanup way return value is passed;
17598 handle SSA DECL_BY_REFERENCE retvals.
17599 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17600 DECL_BY_REFERENCE is set.
17601 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17602 find_what_p_points_to): Handle RESULT_DECL.
17603 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17604 when passing by reference ensure that RESULT_DECL is gimple_val.
17605 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17606 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17608 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17610 PR rtl-optimization/44787
17611 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17612 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17614 2010-07-06 Jan Hubicka <jh@suse.cz>
17616 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17617 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17618 with body can prevail.
17619 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17620 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17621 * cgraph.c (cgraph_get_node_or_alias): New function.
17622 * cgraph.h (cgraph_get_node_or_alias): Declare.
17624 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17626 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17628 (ix86_expand_prologue): Likewise.
17629 (ix86_handle_fndecl_attribute): Likewise.
17630 (ix86_asm_declare_function_name): New function for
17631 ASM_DECLARE_FUNCTION_NAME.
17632 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17633 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17634 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17635 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17636 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17639 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17641 * config/i386/i386.md (immediate_operand): New mode attribute.
17643 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17644 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17645 using P mode iterator.
17646 (pro_epilogue_adjust_stack_di_2): Rename from
17647 pro_epilogue_adjust_stack_rex64_2.
17649 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17651 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17653 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17654 through gen_mov_insv_1 function pointer.
17655 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17656 gen_truncxf<mode>2 through gen_truncxf function pointer.
17657 (remainder<mode>3): Ditto.
17658 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17659 (allocate_stack): Call gen_allocate_stack_worker_64 or
17660 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17662 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17665 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17667 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17668 operand constraint instead of <r><i>m.
17670 2010-07-06 Richard Guenther <rguenther@suse.de>
17672 PR middle-end/44828
17673 * convert.c (convert_to_integer): Watch out for overflowing
17676 2010-07-05 Jan Hubicka <jh@suse.cz>
17678 * lto-streamer.c (write_symbol_vec): Rename to ...
17679 (write_symbol) ... this one; write only symbol given and when
17680 present in cache. Sanity check that what is defined is present
17681 in cgraph/varpool with body/finalized decl.
17682 (write_symbols_of_kind): Remove.
17683 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17684 pairs to produce symtab.
17685 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17686 when doing WPA streaming.
17688 2010-07-05 Jan Hubicka <jh@suse.cz>
17690 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17691 function is still available to fold into.
17693 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17695 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17696 * function.h (struct_function): Change type of local_decls field
17698 (add_local_decl): New function.
17699 (FOR_EACH_LOCAL_DECL): New macro.
17700 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17702 (estimated_stack_frame_size): Likewise.
17703 (expand_used_vars): Likewise.
17704 * cgraphbuild.c (build_cgraph_edges): Likewise.
17705 * function.c (instantiate_decls_1): Likewise.
17706 * ipa-struct-reorg.c (build_data_structure): Likewise.
17707 * ipa-type-escape.c (analyze_function): Likewise.
17708 * lto-streamer-in.c (input_function): Likewise.
17709 * lto-streamer-out.c (output_function): Likewise.
17710 * tree-ssa-live.c (remove_unused_locals): Likewise.
17711 * tree.c (free_lang_data_in_decl): Likewise.
17712 (find_decls_types_in_node): Likewise.
17713 * omp-low.c (remove_exit_barrier): Likewise.
17714 (expand_omp_taskreg): Likewise.
17715 (list2chain): Rename to...
17716 (vec2chain): ...this. Adjust.
17717 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17718 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17719 * gimple-low.c (record_vars_into): Likewise.
17720 * tree-inline.c (remap_decls): Likewise.
17721 (declare_return_variable): Likewise.
17722 (declare_inline_vars): Likewise.
17723 (copy_forbidden): Adjust for new type of cfun->local_decls.
17724 (add_local_variables): New function.
17725 (expand_call_inline): Call it.
17726 (tree_function_versioning): Likewise.
17728 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17730 AVX Programming Reference (June, 2010)
17731 * config/i386/cpuid.h (bit_F16C): New.
17732 (bit_RDRND): Likewise.
17733 (bit_FSGSBASE): Likewise.
17735 * config/i386/i386-builtin-types.def: Add
17736 "DEF_FUNCTION_TYPE (UINT16)", function types for
17737 float16 <-> float conversions and
17738 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17740 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17741 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17742 OPTION_MASK_ISA_F16C.
17744 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17745 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17746 (OPTION_MASK_ISA_F16C_SET): Likewise.
17747 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17748 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17749 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17750 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17751 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17752 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17753 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17754 (override_options): Handle them.
17755 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17756 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17757 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17758 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17759 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17760 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17761 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17762 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17763 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17764 (bdesc_args): Likewise.
17765 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17766 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17767 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17768 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17769 Handle non-memory store.
17771 * config/i386/i386.h (TARGET_FSGSBASE): New.
17772 (TARGET_RDRND): Likewise.
17773 (TARGET_F12C): Likewise.
17775 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17776 (UNSPEC_VCVTPS2PH): Likewise.
17777 (UNSPECV_RDFSBASE): Likewise.
17778 (UNSPECV_RDGSBASE): Likewise.
17779 (UNSPECV_WRFSBASE): Likewise.
17780 (UNSPECV_WRGSBASE): Likewise.
17781 (UNSPECV_RDRAND): Likewise.
17782 (rdfsbase<mode>): Likewise.
17783 (rdgsbase<mode>): Likewise.
17784 (wrfsbase<mode>): Likewise.
17785 (wrgsbase<mode>): Likewise.
17786 (rdrand<mode>): Likewise.
17788 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17790 * config/i386/immintrin.h (_rdrand_u16): New.
17791 (_rdrand_u32): Likewise.
17792 (_readfsbase_u32): Likewise.
17793 (_readfsbase_u64): Likewise.
17794 (_readgsbase_u32): Likewise.
17795 (_readgsbase_u64): Likewise.
17796 (_writefsbase_u32): Likewise.
17797 (_writefsbase_u64): Likewise.
17798 (_writegsbase_u32): Likewise.
17799 (_writegsbase_u64): Likewise.
17800 (_rdrand_u64): Likewise.
17801 (_cvtsh_ss): Likewise.
17802 (_mm_cvtph_ps): Likewise.
17803 (_mm256_cvtph_ps): Likewise.
17804 (_cvtss_sh): Likewise.
17805 (_mm_cvtps_ph): Likewise.
17806 (_mm256_cvtps_ph): Likewise.
17808 * config/i386/sse.md (vcvtph2ps): New.
17809 (*vcvtph2ps_load): Likewise.
17810 (vcvtph2ps256): Likewise.
17811 (vcvtps2ph): Likewise.
17812 (*vcvtps2ph): Likewise.
17813 (*vcvtps2ph_store): Likewise.
17814 (vcvtps2ph256): Likewise.
17816 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17818 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17820 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17823 * genenums.c (main): Output include of insn-constants.h
17824 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17826 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17828 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17829 (override_options): Initialize it.
17830 (ix86_expand_prologue): Use it.
17832 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17834 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17836 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17838 * double-int.h (fit_double_type): Remove declaration.
17839 * double-int.c (fit_double_type): Remove function.
17840 * tree.h (int_fits_type_p): Adjust prototype.
17841 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17842 instead of fit_double_type.
17843 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17844 instead of fit_double_type and build_int_cst_wide.
17845 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17846 instead of fit_double_type and build_int_cst_wide.
17847 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17848 of fit_double_type.
17850 2010-07-05 Jan Hubicka <jh@suse.cz>
17852 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17853 in_other_partition.
17854 * lto-cgraph.c (referenced_from_other_partition_p,
17855 reachable_from_other_partition_p): Use in_other_partition flags.
17856 (output_node, output_varpool_node): COMDAT nodes always have private
17857 copies and thus are never used from other partition.
17859 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17861 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17862 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17863 * config/ia64/ia64.c Include reload.h.
17864 (ia64_memory_move_cost): New function.
17865 (TARGET_MEMORY_MOVE_COST): Define.
17866 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17869 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17871 PR middle-end/42505
17872 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17873 comments about cost model.
17874 (try_add_cand_for): Add second strategy for choosing initial set
17875 based on original IVs, controlled by ORIGINALP argument.
17876 (get_initial_solution): Add ORIGINALP argument.
17877 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17878 (find_optimal_iv_set): Try two different strategies for choosing
17879 the IV set, and return the one with lower cost.
17881 2010-07-05 Richard Guenther <rguenther@suse.de>
17883 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17885 2010-07-05 Richard Guenther <rguenther@suse.de>
17887 * tree.c (reference_alias_ptr_type): New function.
17888 * tree.h (reference_alias_ptr_type): Declare.
17889 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17890 allow non-TARGET_MEM_REF new refs.
17891 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17892 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17893 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17894 (create_mem_ref): Get alias pointer type. Adjust calls to
17895 create_mem_ref_raw.
17896 (maybe_fold_tmr): Likewise.
17897 * tree-flow.h (create_mem_ref): Adjust prototype.
17899 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17902 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17903 *from_p is VAR_DECL.
17905 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17907 * tree.h (build_call_list): Remove.
17908 * tree.c (build_call_list): Remove.
17910 2010-07-05 Richard Guenther <rguenther@suse.de>
17912 * double-int.h (double_int_sub): Declare.
17913 * double-int.c (double_int_sub): New function.
17914 * dwarf2out.c (field_byte_offset): Use it.
17915 * fixed-value.c (do_fixed_add): Likewise.
17916 (do_fixed_multiply): Likewise.
17917 (do_fixed_divide): Likewise.
17918 * tree-predcom.c (add_ref_to_chain): Likewise.
17919 (determine_roots_comp): Likewise.
17920 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17922 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17924 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17927 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17929 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17930 * arm-modes.def (CC_NOTB): Don't define.
17931 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17932 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17933 (LTUGEU): New code_iterator.
17934 (cnb, optab): New corresponding code_attrs.
17935 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17936 to canonical form. Operands 1 and 2 are commutative. Parametrize
17938 (addsi3_carryin_shift_<optab>): Likewise.
17939 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17940 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17941 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17942 (subsi3_compare): Renamed from subsi3_compare0_c.
17943 Change CC_NOTB to CC.
17944 (arm_subsi3_insn): Allow constants for operand 0.
17945 (compare_scc peephole for eq case): New.
17946 (compare_scc splitters): Change CC_NOTB to CC.
17948 2010-07-05 Richard Guenther <rguenther@suse.de>
17950 * tree-ssa-loop-im.c (for_each_index): Do not handle
17951 ALIGN_INDIRECT_REF.
17952 (gen_lsm_tmp_name): Likewise.
17953 * tree-dump.c (dequeue_and_dump): Likewise.
17954 * tree-pretty-print.c (dump_generic_node): Likewise.
17955 (op_code_prio): Likewise.
17956 (op_symbol_code): Likewise.
17957 * tree.c (staticp): Likewise.
17958 (build1_stat): Likewise.
17959 * tree.h (INDIRECT_REF_P): Likewise.
17960 * fold-const.c (maybe_lvalue_p): Likewise.
17961 (operand_equal_p): Likewise.
17962 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17963 (ao_ref_init_from_vn_reference): Likewise.
17964 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17965 (find_interesting_uses_address): Likewise.
17966 * dwarf2out.c (loc_list_from_tree): Likewise.
17967 * gimplify.c (gimplify_expr): Likewise.
17968 * tree-eh.c (tree_could_trap_p): Likewise.
17969 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17970 * cfgexpand.c (expand_debug_expr): Likewise.
17971 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17972 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17973 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17974 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17975 * tree-ssa-operands.c (get_expr_operands): Likewise.
17976 * expr.c (safe_from_p): Likewise.
17977 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17978 * tree-vect-data-refs.c (vect_setup_realignment): Build
17979 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17980 * tree-vect-stmts.c (vectorizable_load): Likewise.
17981 * tree.def (ALIGN_INDIRECT_REF): Remove.
17983 2010-07-05 Richard Guenther <rguenther@suse.de>
17985 PR tree-optimization/44784
17986 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17987 for inserted stmts.
17988 (find_or_generate_expression): Fix SCCVN insertion check.
17990 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17992 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17993 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17994 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17997 2010-07-05 Ira Rosen <irar@il.ibm.com>
17999 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18000 statements that are not vectorized.
18001 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18004 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18007 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18009 2010-07-05 Richard Guenther <rguenther@suse.de>
18011 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18012 RESULT_DECLs properly.
18014 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18016 PR rtl-optimization/44695
18017 * config/i386/i386.md (extract_code): Removed.
18018 (<u>divmodqi4): Likewise.
18020 (udivmodqi4): Likewise.
18021 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18022 (udivmodhiqi3): Likewise.
18024 2010-07-04 Jan Hubicka <jh@suse.cz>
18026 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18028 2010-07-04 Jan Hubicka <jh@suse.cz>
18030 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18031 is not already initialized.
18033 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18035 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18036 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18037 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18038 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18039 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18040 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18041 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18042 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18043 (sync_new_nand_optab): Redefine as macros.
18044 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18046 (direct_optab_index): New enum.
18047 (direct_optab_d): New structure.
18048 (direct_optab): New typedef.
18049 (direct_optab_table): Declare.
18050 (direct_optab_handler, set_direct_optab_handler): New functions.
18051 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18052 (sync_lock_release_optab): New macros.
18053 * optabs.c (direct_optab_table): New variable.
18054 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18055 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18056 cmpstr_optab and cmpstrn_optab.
18057 (emit_conditional_move): Likewise for movcc_optab.
18058 (can_conditionally_move_p): Likewise for movcc_gen_code.
18059 (init_insn_codes): Clear direct_optab_table.
18060 (init_optabs): Don't initialize the new "direct optabs" here.
18061 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18063 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18064 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18065 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18066 (expand_sync_operation): Likewise other sync_*_optabs.
18067 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18068 to sync_compare_and_swap_optab.
18069 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18070 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18071 to the names of both.
18072 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18073 cmpstr_optab and cmpstrn_optab.
18074 (expand_builtin_lock_release): Likewise sync_lock_release.
18075 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18076 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18077 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18078 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18079 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18080 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18081 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18082 (sync_lock_test_and_set, sync_lock_release): Delete.
18083 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18084 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18085 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18087 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18088 the "optab" local variable. Use direct_optab_handler for optab and
18089 sync_compare_and_swap_optab.
18090 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18091 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18092 reload_in_optab and reload_out_optab.
18093 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18094 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18095 * config/pa/pa.c (pa_secondary_reload): Likewise.
18096 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18097 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18098 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18099 (VMSupportsCS8_builtin): Likewise.
18101 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18103 * optabs.h (optab_handlers): Change type of insn_code to int.
18104 (optab_handler, set_optab_handler, convert_optab_handler)
18105 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18107 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18108 (init_insn_codes): Zero both the above arrays.
18109 (init_optabs): Never call init_insn_codes first time around.
18111 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18113 * optabs.h (optab_handler, convert_optab_handler): Turn into
18114 inline functions that return an insn code.
18115 (set_optab_handler, set_convert_optab_handler): New functions.
18116 * builtins.c: Replace optab_handler(X)->insn_code with
18117 optab_handler or set_optab_handler thoughout. Likewise
18118 convert_optab_handler(X)->insn_code with convert_optab_handler
18119 and set_convert_optab_handler.
18120 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18121 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18122 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18123 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18124 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18125 config/spu/spu.c: Likewise.
18127 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18130 * config.gcc (sh*-*-*): Use regular expressions instead of
18131 the 'i' modifier for sed substitutions.
18133 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18135 * gimple.c (gimple_body): Comments added.
18137 2010-07-04 Richard Guenther <rguenther@suse.de>
18139 PR middle-end/44809
18140 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18141 of an INDIRECT_REF.
18143 2010-07-04 Richard Guenther <rguenther@suse.de>
18145 PR tree-optimization/44479
18146 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18147 extra SSA name copy statements which preserves points-to
18149 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18150 Copy points-to information for all pointers. Properly handle
18152 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18154 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18157 2010-07-04 Richard Guenther <rguenther@suse.de>
18159 PR middle-end/44785
18160 * tree-inline.c (initialize_inlined_parameters): Do not
18161 re-use pointer-map slot over remap_type call.
18163 2010-07-04 Richard Guenther <rguenther@suse.de>
18165 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18167 2010-07-04 Richard Guenther <rguenther@suse.de>
18169 PR tree-optimization/44656
18170 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18171 again after value-replacing in the defintions lhs.
18173 2010-07-04 Ira Rosen <irar@il.ibm.com>
18174 Revital Eres <eres@il.ibm.com>
18176 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18177 Document new arguments.
18178 * doc/tm.texi: Regenerate.
18179 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18180 Handle unaligned store.
18181 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18182 * target.def (builtin_vectorization_cost): Add new arguments.
18183 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18184 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18185 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18186 (vect_vfa_segment_size): Fix indentation.
18187 * tree-vectorizer.h (struct _vect_peel_info): New.
18188 (struct _vect_peel_extended_info): New.
18189 (struct _loop_vec_info): Add new field for peeling hash table and a
18190 macro for its access.
18191 (VECT_MAX_COST): Define.
18192 (vect_get_load_cost): Declare.
18193 (vect_get_store_cost, vect_get_known_peeling_cost,
18194 vect_get_single_scalar_iteraion_cost): Likewise.
18195 (vect_supportable_dr_alignment): Add new argument.
18196 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18198 (destroy_loop_vec_info): Free peeling hash table.
18199 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18200 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18201 vect_analyze_slp. Fix indentation.
18202 (vect_get_single_scalar_iteraion_cost): New function.
18203 (vect_get_known_peeling_cost): Likewise.
18204 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18205 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18206 statement. Move outside cost calculation inside unknown peeling case.
18207 Call vect_get_known_peeling_cost for known amount of peeling.
18208 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18209 reference to the print message of forced alignment.
18210 (vect_verify_datarefs_alignment): Update call to
18211 vect_supportable_dr_alignment.
18212 (vect_get_data_access_cost): New function.
18213 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18214 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18215 vect_peeling_hash_choose_best_peeling): Likewise.
18216 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18217 to store all the accesses in the loop and find best possible access to
18218 align using peeling for known alignment case. For unknown alignment
18219 check if stores are preferred or if peeling is worthy.
18220 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18221 (vect_supportable_dr_alignment): Add new argument and check aligned
18222 accesses according to it.
18223 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18224 (cost_for_stmt): Call vect_get_stmt_cost.
18225 (vect_model_simple_cost): Likewise.
18226 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18227 vect_get_store_cost to calculate the cost of the statement.
18228 (vect_get_store_cost): New function.
18229 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18230 vect_get_load_cost to calculate the cost of the statement.
18231 (vect_get_load_cost): New function.
18232 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18233 (vectorizable_load): Likewise.
18234 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18235 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18236 arguments. Handle unaligned store.
18237 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18238 (rs6000_builtin_support_vector_misalignment): Return true for word and
18239 double word alignments for VSX.
18240 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18241 vect_supportable_dr_alignment and builtin_vectorization_cost.
18243 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18246 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18247 (prefetch_nocc_operand): Likewise.
18248 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18249 (prefetch_20): New insn.
18250 (prefetch_cc): Remove.
18251 (prefetch_nocc): Likewise.
18253 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18255 * expr.c (vector_mode_valid_p): Move to c-common.c.
18256 * expr.h (vector_mode_valid_p): Do not declare here.
18257 * system.h: Poison GCC_EXPR_H in front-ends.
18258 * Makefile.in: Update dependencies.
18260 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18263 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18265 2010-07-03 Jan Hubicka <jh@suse.cz>
18267 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18268 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18269 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18270 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18273 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18275 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18276 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18277 TV_IPA_LTO_DECL_OUT): New.
18278 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18280 2010-07-03 Jan Hubicka <jh@suse.cz>
18282 * ipa-inline.c (update_edge_key): Break out from ...
18283 update_callers_keys): ... here;
18284 (update_callee_keys): Update only the edges from caller to callee.
18285 (update_all_calle_keys): Do what update_calle_keys did.
18286 (decide_inlining_of_small_functions): Avoid recomputing of all
18287 callees when badness increase.
18289 2010-07-03 Jie Zhang <jie@codesourcery.com>
18291 * config/arm/arm.c (arm_attr_length_move_neon): New.
18292 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18293 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18294 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18295 to compute length attribute.
18297 2010-07-03 Jie Zhang <jie@codesourcery.com>
18299 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18300 as predicate for operand 1 and remove its constraint.
18301 * config/arm/predicates.md (vfp_register_operand): New.
18302 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18303 (*push_fp_multi): Likewise.
18305 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18307 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18309 2010-07-03 Jan Hubicka <jh@suse.cz>
18311 * config/i386/i386.c (override_options): Revert accidental commit.
18313 2010-07-02 Le-Chun Wu <lcwu@google.com>
18316 * doc/invoke.texi: Update documentation of -Wshadow.
18318 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18319 Julian Brown <julian@codesourcery.com>
18320 Sandra Loosemore <sandra@codesourcery.com>
18322 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18323 comparisons. Adjust to take both operands.
18324 (arm_select_cc_mode): Handle DImode comparisons.
18325 (arm_gen_compare_reg): Generate a scratch register for DImode
18326 comparisons which require one. Use xor for Thumb equality checks.
18327 (arm_const_double_by_immediates): New.
18328 (arm_print_operand): Allow 'Q' and 'R' for constants.
18329 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18330 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18331 arm_canonicalize_comparison.
18332 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18333 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18335 (arm_const_double_by_immediates): Declare.
18336 * config/arm/constraints.md (Di): New constraint.
18337 * config/arm/predicates.md (arm_immediate_di_operand)
18338 (arm_di_operand, cmpdi_operand): New.
18339 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18340 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18341 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18342 (cstoredi4): Handle non-Cirrus also.
18344 2010-07-02 Julian Brown <julian@codesourcery.com>
18345 Sandra Loosemore <sandra@codesourcery.com>
18348 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18349 (smax<mode>3): Disable for NEON float modes when
18350 flag_unsafe_math_optimizations is false.
18351 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18353 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18354 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18355 for NEON float modes when flag_unsafe_math_optimizations is false.
18356 (quad_halves_<code>v4sf): Only enable if
18357 flag_unsafe_math_optimizations is true.
18358 * doc/invoke.texi (ARM Options): Add note about floating point
18359 vectorization requiring -funsafe-math-optimizations.
18361 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18362 Julian Brown <julian@codesourcery.com>
18364 * config/arm/neon.md (UNSPEC_VABA): Delete.
18365 (UNSPEC_VABAL): Delete.
18366 (UNSPEC_VABS): Delete.
18367 (UNSPEC_VMUL_N): Delete.
18368 (adddi3_neon): New.
18369 (subdi3_neon): New.
18370 (mul<mode>3add<mode>_neon): Make the pattern named.
18371 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18372 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18374 (neon_vadd<mode>_unspec): ...to this.
18375 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18376 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18377 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18378 (neon_vaba<mode>): Rewrite in terms of vabd.
18379 (neon_vabal<mode>): Rewrite in terms of vabdl.
18380 (neon_vabs<mode>): Rewrite without unspec.
18381 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18382 (*arm_subdi3): Likewise.
18383 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18384 No_op attribute to disable assembly output checks.
18385 * config/arm/arm_neon.h: Regenerated.
18386 * doc/arm-neon-intrinsics.texi: Regenerated.
18388 2010-07-02 Jan Hubicka <jh@suse.cz>
18390 * ipa-split.c (split_function): For aggregate values, set the return
18391 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18392 *<retval> = fncall.part ().
18393 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18395 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18397 * config/arm/neon.md (UNSPEC_VAND): Delete.
18398 (UNSPEC_VBIC): Delete.
18399 (UNSPEC_VCLZ): Delete.
18400 (UNSPEC_VCNT): Delete.
18401 (UNSPEC_VEOR): Delete.
18402 (UNSPEC_VORN): Delete.
18403 (UNSPEC_VORR): Delete.
18404 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18405 core registers too.
18406 (anddi3_neon): Likewise.
18407 (orndi3_neon): Likewise.
18408 (bicdi3_neon): Likewise.
18409 (xordi3_neon): Likewise.
18410 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18411 rid of unspec and handle unused operand.
18412 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18413 * config/arm/predicates.md (imm_for_neon_logic_operand):
18414 Require TARGET_NEON.
18415 (imm_for_neon_inv_logic_operand): Likewise.
18416 * config/arm/arm.md (define_split for logical_binary_operator):
18417 Disable for NEON registers.
18418 (anddi3): Add new define_expand, and rename the insn. Disable
18419 this insn for NEON, where anddi3_neon now applies.
18420 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18421 (iordi3): As for anddi3.
18422 (xordi3): Likewise.
18423 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18424 as No_op to disable testing for exact instruction match.
18429 * config/arm/arm_neon.h: Regenerated.
18430 * doc/arm-neon-intrinsics.texi: Regenerated.
18432 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18434 * expr.h (emit_stack_probe): Declare.
18435 * explow.c (emit_stack_probe): Make global.
18436 (anti_adjust_stack_and_probe): Fix comments.
18437 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18438 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18439 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18440 * config/sparc/sparc.c: Include except.h.
18441 (sparc_emit_probe_stack_range): New function.
18442 (output_probe_stack_range): Likewise.
18443 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18444 built-in stack checking is enabled.
18445 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18446 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18447 (probe_stack_range): New insn.
18449 2010-07-02 Richard Guenther <rguenther@suse.de>
18452 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18453 for argument alignment.
18455 2010-07-02 Jan Hubicka <jh@suse.cz>
18457 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18458 walk backwards from entry_bb to check only those basic block of header
18459 that might lead to execution of split part.
18460 (consider_split) ... here.
18461 (find_return_bb): Allow assignment in return BB.
18462 (find_retval): New.
18463 (split_function): Fix name of cloned function; take care of updating
18464 return value in return_bb containing move.
18466 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18469 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18470 used variable insn.
18472 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18474 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18475 (is_set_with_extension_DI): Delete.
18476 (struct zero_extend_info): New structure.
18477 (add_removable_zero_extend): New function.
18478 (find_removable_zero_extends): Use note_stores to find SETs.
18479 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18481 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18483 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18484 is_miss_rate_acceptable. Pull total_positions computation
18485 out of the loops. Early return if miss_positions exceeds
18486 the acceptable threshold.
18487 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18488 is_miss_rate_acceptable after renaming of compute_miss_rate.
18490 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18492 PR middle-end/44576
18493 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18494 of 1000) for miss rate if the address diference is greater than or
18495 equal to the cache line size (the two reference will never hit the
18498 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18501 * config/arm/arm-modes.def (CC_NOTB): New mode.
18502 * config/arm/arm.c (get_arm_condition_code): Handle it.
18503 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18504 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18505 (compare_scc): Now a define_and_split. Add a number of extra
18506 splitters before it.
18509 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18511 (arm_rtx_costs_1): Likewise.
18512 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18513 * config/arm/arm.md (is_arch6): New attribute.
18514 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18515 extendqisi2): Tighten the code somewhat, avoiding invalid
18516 RTL to occur in the expander patterns.
18517 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18518 (thumb1_zero_extendhisi2_v6): Delete.
18519 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18520 (thumb1_extendhisi2_v6): Delete.
18521 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18522 (thumb1_extendqisi2_v6): Delete.
18523 (zero_extendhisi2 for register input splitter): New.
18524 (zero_extendqisi2 for register input splitter): New.
18525 (thumb1_extendhisi2 for register input splitter): New.
18526 (extendhisi2 for register input splitter): New.
18527 (extendqisi2 for register input splitter): New.
18528 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18529 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18530 and add support for a register alternative requiring a split.
18531 (thumb1_zero_extendqisi2): Likewise.
18532 (arm_zero_extendqisi2): Likewise.
18533 (arm_extendhisi2): Likewise.
18534 (arm_extendqisi2): Likewise.
18536 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18538 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18539 instead of an unspec.
18540 (neon_expand_vector_init): Likewise.
18541 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18542 (UNSPEC_VDUP_LANE): Delete.
18543 (UNSPEC VDUP_N): Delete.
18544 (UNSPEC_VGET_HIGH): Delete.
18545 (UNSPEC_VGET_LANE): Delete.
18546 (UNSPEC_VGET_LOW): Delete.
18547 (UNSPEC_VMVN): Delete.
18548 (UNSPEC_VSET_LANE): Delete.
18549 (V_double_vector_mode): New.
18550 (vec_set<mode>_internal): Make code emitted match that for the
18551 corresponding intrinsics.
18552 (vec_setv2di_internal): Likewise.
18553 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18554 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18555 (neon_vset_lane<mode>): Combine double and quad patterns and
18556 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18557 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18558 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18559 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18560 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18561 with neon_vdup_lanev2di, adjusting the pattern from the latter
18562 to be predicable for consistency.
18563 (neon_vdup_lane<mode>_internal): New.
18564 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18565 to avoid using an unspec.
18566 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18567 (neon_vdup_lanev2di): Turn into a define_expand.
18568 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18569 (neon_vget_high<mode>): Replace with....
18570 (neon_vget_highv16qi): New pattern using canonical RTL.
18571 (neon_vget_highv8hi): Likewise.
18572 (neon_vget_highv4si): Likewise.
18573 (neon_vget_highv4sf): Likewise.
18574 (neon_vget_highv2di): Likewise.
18575 (neon_vget_low<mode>): Replace with....
18576 (neon_vget_lowv16qi): New pattern using canonical RTL.
18577 (neon_vget_lowv8hi): Likewise.
18578 (neon_vget_lowv4si): Likewise.
18579 (neon_vget_lowv4sf): Likewise.
18580 (neon_vget_lowv2di): Likewise.
18582 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18583 test for this emitting vmov.
18584 (Vset_lane): Likewise.
18585 (Vdup_n): Likewise.
18586 (Vmov_n): Likewise.
18588 * doc/arm-neon-intrinsics.texi: Regenerated.
18590 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18592 * config/arm/neon.md (vec_extractv2di): Correct error in register
18593 numbering to reconcile with neon_vget_lanev2di.
18595 2010-07-02 Richard Guenther <rguenther@suse.de>
18597 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18598 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18599 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18600 points-to information.
18602 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18604 * config/s390/s390.c (override_options): Adopt prefetching
18605 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18607 2010-07-02 Jan Hubicka <jh@suse.cz>
18609 * df-problems.c (df_kill_notes): Do not collect dead notes.
18610 (df_set_note): Just call add_reg_note.
18611 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18612 df_create_unused_note): Do not deal with lists of old notes.
18613 (df_note_bb_compute): Likewise.
18615 2010-07-02 Richard Guenther <rguenther@suse.de>
18617 * tree-ssa-structalias.c (find_func_aliases): Handle
18618 pointer alignment via BIT_AND_EXPR.
18619 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18621 2010-07-02 Richard Guenther <rguenther@suse.de>
18623 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18624 mismatching number of dimensions properly.
18626 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18629 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18630 (lo_sum (high ...) ...) patterns generated by earlier passes.
18632 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18634 * doc/install.texi (Prerequisites): Document Perl requirement on
18636 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18638 2010-07-02 Richard Guenther <rguenther@suse.de>
18640 PR middle-end/44777
18641 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18643 2010-07-02 Jan Hubicka <jh@suse.cz>
18645 PR middle-end/44706
18646 * predict.c (predict_paths_for_bb): Handle case when control dependence
18647 BB has only abnormal edges.
18649 2010-07-02 Richard Guenther <rguenther@suse.de>
18651 PR tree-optimization/44748
18652 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18653 the embedded conversion in MEM_REFs.
18655 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18657 * reload.c: Include toplev.h.
18658 * recog.c: Likewise.
18659 * Makefile.in: Adjust dependencies.
18661 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18664 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18665 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18667 2010-07-01 Richard Guenther <rguenther@suse.de>
18669 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18672 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18675 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18676 Fix argument types.
18678 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18681 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18682 Make sure operand 0 dies.
18684 2010-07-01 Richard Guenther <rguenther@suse.de>
18686 PR middle-end/42834
18687 PR middle-end/44468
18688 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18689 * doc/generic.texi (References to storage): Document MEM_REF.
18690 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18691 (print_call_name): Likewise.
18692 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18693 (build_simple_mem_ref_loc): New function.
18694 (mem_ref_offset): Likewise.
18695 * tree.h (build_simple_mem_ref_loc): Declare.
18696 (build_simple_mem_ref): Define.
18697 (mem_ref_offset): Declare.
18698 * fold-const.c: Include tree-flow.h.
18699 (operand_equal_p): Handle MEM_REF.
18700 (build_fold_addr_expr_with_type_loc): Likewise.
18701 (fold_comparison): Likewise.
18702 (fold_unary_loc): Fold
18703 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18704 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18705 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18706 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18707 (ptr_deref_may_alias_ref_p_1): Likewise.
18708 (ao_ref_base_alias_set): Properly differentiate base object for
18710 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18711 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18712 (indirect_refs_may_alias_p): Likewise.
18713 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18715 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18716 (call_may_clobber_ref_p_1): Likewise.
18717 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18718 * expr.c (expand_assignment): Handle MEM_REF.
18719 (store_expr): Handle MEM_REFs from STRING_CSTs.
18720 (store_field): If expanding a MEM_REF of a non-addressable
18721 decl use bitfield operations.
18722 (get_inner_reference): Handle MEM_REF.
18723 (expand_expr_addr_expr_1): Likewise.
18724 (expand_expr_real_1): Likewise.
18725 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18726 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18727 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18728 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18729 (dr_analyze_indices): Likewise.
18730 (dr_analyze_alias): Likewise.
18731 (object_address_invariant_in_loop_p): Likewise.
18732 * gimplify.c (mark_addressable): Handle MEM_REF.
18733 (gimplify_cond_expr): Build MEM_REFs.
18734 (gimplify_modify_expr_to_memcpy): Likewise.
18735 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18736 (gimple_fold_indirect_ref): Adjust.
18737 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18738 * tree.def (MEM_REF): New tree code.
18739 * tree-dfa.c: Include toplev.h.
18740 (get_ref_base_and_extent): Handle MEM_REF.
18741 (get_addr_base_and_unit_offset): New function.
18742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18743 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18745 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18746 accesses if the array has just one dimension. Remove always true
18747 parameter. Do not require type compatibility here.
18748 (maybe_fold_offset_to_component_ref): Remove.
18749 (maybe_fold_stmt_indirect): Remove.
18750 (maybe_fold_reference): Remove INDIRECT_REF handling.
18751 Fold back to non-MEM_REF.
18752 (maybe_fold_offset_to_address): Simplify. Deal with type
18754 (maybe_fold_reference): Likewise.
18755 (maybe_fold_stmt_addition): Likewise. Also handle
18756 &ARRAY + I in addition to &ARRAY[0] + I.
18757 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18758 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18759 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18760 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18761 conversions useless.
18762 (warn_uninitialized_var): Handle MEM_REF.
18763 (maybe_rewrite_mem_ref_base): New function.
18764 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18766 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18767 INDIRECT_REF handling.
18768 (copy_tree_body_r): Handle MEM_REF.
18769 * gimple.c (is_gimple_addressable): Adjust.
18770 (is_gimple_address): Likewise.
18771 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18772 invariant base are invariant.
18773 (is_gimple_min_lval): Adjust.
18774 (is_gimple_mem_ref_addr): New function.
18775 (get_base_address): Handle MEM_REF.
18776 (count_ptr_derefs): Likewise.
18777 (get_base_loadstore): Likewise.
18778 * gimple.h (is_gimple_mem_ref_addr): Declare.
18779 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18780 * tree-cfg.c (verify_address): New function, split out from ...
18781 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18782 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18784 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18785 INDIRECT_REF. Allow conversions.
18786 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18787 a register does not change its size.
18788 (verify_types_in_gimple_reference): Verify MEM_REF.
18789 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18791 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18793 (mark_address_taken): Handle MEM_REF.
18794 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18795 (get_asm_expr_operands): Pass opf_not_non_addressable.
18796 (get_expr_operands): Handle opf_[not_]non_addressable.
18797 Handle MEM_REF. Remove INDIRECT_REF handling.
18798 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18799 (search_for_addr_array): Likewise.
18800 (check_array_bounds): Likewise.
18801 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18802 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18803 (ref_always_accessed_p): Likewise.
18804 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18805 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18807 * cgraphbuild.c (mark_load): Properly check for NULL result
18808 from get_base_address.
18809 (mark_store): Likewise.
18810 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18811 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18812 handling for MEM_REF.
18813 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18814 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18815 * builtins.c (stabilize_va_list_loc): Use the function ABI
18816 valist type if we couldn't canonicalize the argument type.
18817 Always dereference with the canonical va-list type.
18818 (maybe_emit_free_warning): Handle MEM_REF.
18819 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18821 * builtins.c (fold_builtin_memory_op): Use ref-all types
18822 for all memcpy foldings.
18823 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18824 (build_outer_var_ref): Likewise.
18825 (scan_omp_1_op): Likewise.
18826 (lower_rec_input_clauses): Likewise.
18827 (lower_lastprivate_clauses): Likewise.
18828 (lower_reduction_clauses): Likewise.
18829 (lower_copyprivate_clauses): Likewise.
18830 (expand_omp_atomic_pipeline): Likewise.
18831 (expand_omp_atomic_mutex): Likewise.
18832 (create_task_copyfn): Likewise.
18833 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18834 Remove old union trick. Initialize constant offsets.
18835 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18836 INDIRECT_REF. Init base_alias_set properly.
18837 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18838 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18839 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18841 (may_insert): Remove.
18842 (visit_reference_op_load): Do not test may_insert.
18843 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18844 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18845 a field to store the constant offset this op applies.
18846 (run_scc_vn): Adjust prototype.
18847 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18848 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18849 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18850 bother about volatile qualifiers on pointers.
18851 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18852 * tree-ssa-loop-ivopts.c
18853 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18854 (strip_offset_1): Likewise.
18855 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18857 (get_computation_cost_at): Likewise.
18858 * ipa-pure-const.c (check_op): Handle MEM_REF.
18859 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18860 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18862 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18863 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18864 (eliminate_local_variables_1): Likewise.
18865 (create_call_for_reduction_1): Likewise.
18866 (create_loads_for_reductions): Likewise.
18867 (create_loads_and_stores_for_name): Likewise.
18868 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18869 (ssa_accessed_in_tree): Handle MEM_REF.
18870 (ssa_accessed_in_assign_rhs): Likewise.
18871 (update_type_size): Likewise.
18872 (analyze_accesses_for_call_stmt): Likewise.
18873 (analyze_accesses_for_assign_stmt): Likewise.
18874 (transform_access_sites): Likewise.
18875 (transform_allocation_sites): Likewise.
18876 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18877 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18878 not handle INDIRECT_REF.
18879 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18880 (cond_store_replacement): Likewise.
18881 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18882 MEM_REF, no not handle INDIRECT_REFs.
18883 (insert_into_preds_of_block): Properly initialize avail.
18884 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18885 for ARRAY_REFs. Properly handle reference lookups that
18886 require a bit re-interpretation.
18887 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18888 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18889 (build_ref_for_offset_1): Remove.
18890 (build_ref_for_offset): Build MEM_REFs.
18891 (gate_intra_sra): Disable for now.
18892 (sra_ipa_modify_expr): Handle MEM_REF.
18893 (ipa_early_sra_gate): Disable for now.
18894 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18896 (disqualify_base_of_expr): Likewise.
18897 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18899 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18900 Use mem_ref_offset. Remove bogus folding.
18901 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18902 (make_fancy_name_1): Add support for MEM_REF.
18903 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18904 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18905 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18906 (compute_complex_ancestor_jump_func): Likewise.
18907 (ipa_analyze_virtual_call_uses): Likewise.
18908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18909 INDIRECT_REF folding with more generalized MEM_REF folding.
18910 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18911 (forward_propagate_addr_into_variable_array_index): Also handle
18912 &ARRAY + I in addition to &ARRAY[0] + I.
18913 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18914 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18915 creates assignments with overlap.
18916 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18917 (get_frame_field): Likewise.
18918 (get_nonlocal_debug_decl): Likewise.
18919 (convert_nonlocal_reference_op): Likewise.
18920 (struct nesting_info): Add mem_refs pointer-set.
18921 (create_nesting_tree): Allocate it.
18922 (convert_local_reference_op): Insert to be folded mem-refs.
18923 (fold_mem_refs): New function.
18924 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18925 (free_nesting_tree): Free the pointer-set.
18926 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18927 (vectorizable_load): Likewise.
18928 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18929 (propagate_with_phi): Likewise.
18930 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18931 instead of INDIRECT_REFs.
18932 (compute_object_offset): Handle MEM_REF.
18933 (plus_stmt_object_size): Handle MEM_REF.
18934 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18936 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18937 (symbol_marked_for_renaming): Likewise.
18938 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18939 (fold-const.o): Add $(TREE_FLOW_H).
18940 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18941 (find_func_clobbers): Likewise.
18942 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18943 (decompose_access): Likewise.
18944 (replace_field_acc): Likewise.
18945 (replace_field_access_stmt): Likewise.
18946 (insert_new_var_in_stmt): Likewise.
18947 (get_stmt_accesses): Likewise.
18948 (reorg_structs_drive): Disable.
18949 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18950 (ix86_canonical_va_list_type): Likewise.
18952 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18955 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18956 * target.def (struct gcc_target): Replace enum reg_class with
18957 reg_class_t in hook argument / return types.
18958 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18959 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18960 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18961 * targhooks.h (default_branch_target_register_class): Likewise.
18962 (default_ira_cover_classes, default_secondary_reload): Likewise.
18963 (default_memory_move_cost, default_register_move_cost): Likewise.
18964 * targhooks.c (default_branch_target_register_class): Likewise.
18965 (default_ira_cover_classes, default_secondary_reload): Likewise.
18966 (default_memory_move_cost, default_register_move_cost): Likewise.
18967 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18968 * bt-load.c (branch_target_load_optimize): Likewise.
18969 * ira.c (setup_cover_and_important_classes): Likewise.
18970 * ira-costs.c (copy_cost): Likewise.
18971 * reload1.c (emit_input_reload_insns): Likewise.
18972 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18973 * config/frv/frv.c (frv_secondary_reload): Likewise.
18974 * config/s390/s390.c (s390_secondary_reload): Likewise.
18975 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18976 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18977 (ix86_register_move_cost): Likewise.
18978 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18979 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18980 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18981 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18982 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18983 (rs6000_ira_cover_classes): Likewise.
18984 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18985 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18987 * config/pa/pa.c (pa_secondary_reload): Likewise.
18988 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18989 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18990 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18991 * doc/tm.texi: Regenerate.
18993 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18995 PR bootstrrap/44726
18996 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18998 (build_alias_set_optimal_p): Likewise.
18999 (build_base_obj_set_for_drs): Likewise.
19001 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19003 * target.def: Remove comment about licensing problems of function
19006 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19007 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19008 * doc/tm.texi: Regenerate.
19010 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19011 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19013 * target.def (enum_va_list_p): Use DEFHOOK.
19014 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19015 Rename ptype to ptree.
19016 * doc/tm.texi: Regenerate.
19018 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19019 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19020 * doc/tm.texi: Regenerate.
19022 * target.def (memory_move_cost): Use DEFHOOK.
19023 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19024 Rename regclass AKA class to rclass.
19025 * doc/tm.texi: Regenerate.
19027 * target.def (pragma_parse): Use DEFHOOK.
19028 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19029 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19030 * doc/tm.texi: Regenerate.
19032 * target.def (pass_by_reference): Use DEFHOOK.
19033 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19034 * doc/tm.texi: Regenerate.
19036 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19038 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19039 * doc/tm.texi: Regenerate.
19041 * target.def (return_pops_args): Use DEFHOOK.
19042 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19043 Rename stack-size to size.
19044 * doc/tm.texi: Regenerate.
19046 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19047 last-sched_cycle to last_clock, cur_cycle to clock.
19048 * doc/tm.texi.in: Use @hook.
19049 * doc/tm.texi: Regenerate.
19051 * target.def (print_operand, print_operand_address): Update comment.
19052 (print_operand_punct_valid_p): Likewise.
19054 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19056 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19058 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19059 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19060 * rtl-error.h: New.
19061 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19062 * rtl-error.c: Likewise.
19063 * reload.c: Likewise.
19064 * recog.c: Likewise.
19065 * sel-sched.c: Likewise.
19066 * function.c: Likewise.
19067 * reg-stack.c: Likewise.
19068 * cfgrtl.c: Likewise.
19069 * reload1.c: Likewise.
19070 * final.c: Include rtl-error.
19071 * Makefile.in: Adjust dependencies.
19073 2010-06-30 Jan Hubicka <jh@suse.cz>
19075 PR middle-end/PR44706
19076 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19077 to return the value.
19079 2010-06-30 Michael Matz <matz@suse.de>
19082 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19083 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19084 a gimple reg, attach the original VDEF to the last store in the
19087 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19090 * config/darwin.c (darwin_override_options): Use renamed
19091 targetm.asm_out.emit_unwind_label.
19093 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19095 PR tree-optimization/39799
19096 * tree-inline.c (remap_ssa_name): Initialize variable only if
19097 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19099 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19101 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19103 2010-06-30 Richard Guenther <rguenther@suse.de>
19106 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19107 against oscillation with reverse peephole2.
19109 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19112 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19115 2010-06-30 Nick Clifton <nickc@redhat.com>
19117 * config/rx/rx-modes.def: New file.
19118 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19119 (CC_REGNUM): Define.
19120 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19122 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19123 (SELECT_CC_MODE): Define.
19124 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19125 (reg:CC CC_REG) instead of (cc0).
19126 (attr "cc"): Delete.
19127 (cbranchsi4): Do not split compare and branch here. Instead move
19129 (cbranchsi4_<code>): ... here. New patterns.
19130 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19131 to emit the compare instruction.
19132 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19134 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19135 FIRST_PSEUDO_REGNUM.
19136 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19137 (rx_notice_update_cc): Delete.
19138 (rx_cc_modes_compatible): New function.
19139 (flags_needed_for_conditional): New function.
19140 (flags_from_mode): New function.
19141 (rx_compare_redundant): New function - scans backwards through
19142 insn list to find out if condition flags are already set correctly.
19143 (TARGET_CC_MODES_COMPATIBLE): Define.
19144 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19146 * config/rx/rx.h (BRANCH_COST): Define.
19147 (REGISTER_MOVE_COST): Define.
19148 * config/rx/predicates (rx_source_operand): Allow all constant types.
19149 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19150 (tstsi4): New pattern.
19151 * config/rx/rx.c (rx_memory_move_cost): Define.
19152 (TARGET_MEMORY_MOVE_COST): Define.
19154 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19156 * tree.h (block_may_fallthru): Declare here.
19157 * tree-flow.h (block_may_fallthru): Do not declare here.
19158 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19160 * Makefile.in (c-typeck.o): Update dependencies.
19162 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19165 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19166 * cselib.c (cfa_base_preserved_regno): New static variable.
19167 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19168 of REGNO (cfa_base_preserved_val->locs->loc).
19169 (cselib_preserve_cfa_base_value): Add regno argument, set
19170 cfa_base_preserved_regno to it.
19171 (cselib_invalidate_regno): Allow removal of registers other than
19172 cfa_base_preserved_regno from cfa_base_preserved_val.
19173 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19174 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19175 of MEM addresses, if not on LHS.
19176 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19177 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19179 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19181 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19183 (peep2_buf_position): New static function.
19184 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19185 peephole2_optimize): Use it.
19186 (peep2_attempt, peep2_update_life): New static functions, broken out
19187 of peephole2_optimize.
19188 (peep2_fill_buffer): New static function.
19189 (peephole2_optimize): Change the main loop to try to fill the buffer
19190 with the maximum number of insns before matching them against
19191 peepholes. Use a forward scan. Remove special case for targets with
19192 conditional execution.
19193 * genrecog.c (change_state): Delete dead code.
19194 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19195 Rewrite so as not to expect the second insn to have had a peephole
19198 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19200 * genhooks.c (emit_findices): Cast field precision to int.
19201 (emit_documentation): Likewise.
19203 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19205 PR tree-optimization/43801
19206 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19207 if old_decl was DECL_ONE_ONLY.
19210 * dwarf2out.c (add_accessibility_attribute): New function.
19211 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19212 instead of adding DW_AT_accessibility manually.
19213 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19214 gen_typedef_die): Use it.
19216 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19218 * vmsdbgout.c (full_name): Just output the file name if not native.
19220 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19222 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19223 (funcnam_table): New static table.
19224 (funcnum_table): New static table.
19225 (write_rtnbeg): Write value saved in funcnum_table.
19226 (write_rtnend): Write value saved in funcnum_table.
19227 (vmsdbgout_begin_function): Save current function info in
19228 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19229 (vmsdbgout_finish): Iterate over funcnum_table.
19231 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19233 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19234 (vmsdbgout_type_decl): Declare
19235 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19236 (FUNC_EPILOGUE_LABEL): New macro
19237 (vmsdbgout_begin_epilogue): New function.
19238 (vmsdbgout_type_decl): New function.
19240 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19242 * vmsdbg.h: Update copyright.
19244 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19246 * vmsdbg.h (DST_K_TBG): New DST constant.
19247 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19248 (write_modbeg): Cast module_language to avoid warning.
19249 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19251 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19254 * target.def, doc/tm.texi.in, genhooks.c: New files.
19255 * target.h: Instead of defining individual hook members,
19256 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19257 include target.def.
19258 * target-def.h: Instead of defining individual hook initializers,
19259 include target-hooks-def.h.
19260 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19261 targetm.live_on_entry -> targetm.extra_live_on_entry
19262 targetm.sched.md_finish ->targetm.sched.finish
19263 targetm.sched.md_init -> targetm.sched.init
19264 targetm.sched.md_init_global -> targetm.sched.init_global
19265 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19266 targetm.asm_out.except_table_label ->
19267 targetm.asm_out.emit_except_table_label
19268 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19269 targetm.target_help -> targetm.help
19270 targetm.vectorize.builtin_support_vector_misalignment ->
19271 targetm.vectorize.support_vector_misalignment
19272 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19273 targetm.file_start_file_directive ->
19274 targetm.asm_file_start_file_directive
19275 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19276 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19277 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19278 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19279 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19280 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19281 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19282 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19283 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19284 * Makefile.in (TARGET_H): Depend on target.def.
19285 (TARGET_DEF_H): Depend on target-hooks-def.h.
19286 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19287 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19288 * doc/tm.texi: Regenerate.
19290 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19292 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19293 (targetm.sched.init): Likewise.
19295 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19298 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19299 (function_arg_advance_32): Const-ify TYPE parameter.
19300 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19301 (ix86_function_arg_advance): Change type of NAMED to bool.
19302 (function_arg_32): Const-ify CUM and TYPE parameters.
19303 (function_arg_64): Likewise. Change type of NAMED to bool.
19304 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19306 (ix86_function_arg): Change type of NAMED to bool.
19307 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19308 last argument as a bool.
19310 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19312 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19313 (OVERRIDE_OPTIONS): Add note of obsolescence.
19314 Replace references with references to TARGET_OPTION_OVERRIDE.
19315 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19317 * targhooks.c (default_target_option_override): New function.
19318 * targhooks.h (default_target_option_override): Declare.
19319 * target.h (struct gcc_target): Add override member to
19320 target_option member.
19321 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19322 targetm.target_option.override call.
19323 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19324 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19326 2010-06-29 Jan Hubicka <jh@suse.cz>
19328 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19330 2010-06-29 Jan Hubicka <jh@suse.cz>
19332 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19334 (rebuild_frequencies): New function.
19335 * predict.h (rebuild_frequencies): Declare.
19336 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19337 entry block and edge reaching new_entry.
19338 (tree_function_versioning): When doing partial cloning, rebuild
19339 frequencies when done.
19340 * passes.c (execute_function_todo): Use rebild_frequencies.
19342 2010-06-29 Richard Guenther <rguenther@suse.de>
19344 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19345 * tree-flow.h (enum noalias_state): Remove.
19346 (struct var_ann_d): Remove noalias_state member.
19348 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19351 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19352 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19353 (maddhidi4): Likewise.
19355 Revert parts of the change for PR25130.
19356 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19359 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19361 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19362 targetm.calls.function_incoming_arg, and
19363 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19364 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19365 * target.h (struct gcc_target): Add function_arg_advance,
19366 function_arg, and function_incoming_arg fields.
19367 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19368 (TARGET_FUNCTION_INCOMING_ARG): Define.
19369 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19370 and TARGET_FUNCTION_INCOMING_ARG.
19371 * targhooks.h (default_function_arg_advance): Declare.
19372 (default_function_arg, default_function_incoming_arg): Declare.
19373 * targhooks.c (default_function_arg_advance): New function.
19374 (default_function_arg, default_function_incoming_arg): New function.
19375 * config/i386/i386.c (function_arg_advance): Rename to...
19376 (ix86_function_arg_advance): ...this. Make static.
19377 (function_arg): Rename to...
19378 (ix86_function_arg): ...this. Make static.
19379 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19380 (TARGET_FUNCTION_ARG): Define.
19381 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19382 (FUNCTION_ARG): Delete.
19383 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19384 (function_arg): Delete prototype.
19386 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19388 * reginfo.c (init_reg_sets_1): Adjust comments.
19389 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19390 * calls.c (prepare_call_address): Likewise.
19391 (emit_call_1): Use targetm.calls.return_pops_args.
19392 (expand_call): Likewise.
19393 * function.c (assign_parms): Likewise.
19394 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19395 * target.h (struct gcc_target) [struct calls]: Add
19396 return_pops_args field.
19397 * targhooks.h (default_return_pops_args): Declare.
19398 * targhooks.c (default_return_pops_args): Define.
19399 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19400 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19401 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19402 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19404 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19405 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19406 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19407 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19408 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19409 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19410 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19411 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19412 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19413 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19414 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19415 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19416 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19417 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19418 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19419 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19420 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19421 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19422 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19423 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19424 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19425 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19426 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19427 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19428 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19429 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19430 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19431 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19432 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19433 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19434 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19435 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19436 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19437 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19438 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19439 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19440 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19441 * config/i386/i386.c (ix86_return_pops_args): Make static.
19442 Constify arguments.
19443 (TARGET_RETURN_POPS_ARGS): Define.
19444 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19445 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19446 (TARGET_RETURN_POPS_ARGS): Define.
19447 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19448 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19449 (TARGET_RETURN_POPS_ARGS): Define.
19451 2010-06-29 Richard Guenther <rguenther@suse.de>
19453 PR middle-end/44667
19454 * tree-inline.c (initialize_inlined_parameters): Make sure
19455 to remap the inlined parameter variable substitutions types.
19457 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19459 PR rtl-optimization/44659
19460 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19461 result of force_to_mode if it partially re-expanded the compound.
19463 2010-06-28 Jan Hubicka <jh@suse.cz>
19465 PR middle-end/44671
19466 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19469 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19471 * double-int.h (force_fit_type_double): Remove declaration.
19472 * double-int.c (force_fit_type_double): Move to tree.c.
19473 * tree.h (force_fit_type_double): Declare.
19474 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19475 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19476 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19477 * convert.c (convert_to_pointer): Adjust call to
19478 force_fit_type_double.
19479 * tree-vrp.c (extract_range_from_assert,
19480 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19481 * fold-const.c: Update comment.
19482 (int_const_binop, fold_convert_const_int_from_int,
19483 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19484 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19485 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19486 round_up_loc): Adjust call to force_fit_type_double.
19488 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19490 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19492 2010-06-28 Martin Jambor <mjambor@suse.cz>
19494 * tree-sra.c (convert_callers): New parameter, change fndecls of
19496 (modify_function): Pass the old decl to convert_callers.
19498 2010-06-28 Martin Jambor <mjambor@suse.cz>
19500 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19501 ipa_check_create_node_params and ipa_initialize_node_params with
19502 checking asserts they are not necessary.
19504 2010-06-28 Jan Hubicka <jh@suse.cz>
19506 PR tree-optimization/44687
19507 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19509 2010-06-28 Martin Jambor <mjambor@suse.cz>
19512 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19513 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19514 instead of BINFO_BASE_BINFO.
19516 2010-06-28 Michael Matz <matz@suse.de>
19518 PR middle-end/44592
19519 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19520 proper VDEF chain for intermediate stores in the sequence.
19522 2010-06-28 Jan Hubicka <jh@suse.cz>
19524 PR tree-optimization/44357
19525 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19526 uninlinable functions.
19528 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19530 * config.gcc (powerpc*-*-*): Handle titan.
19531 * config/rs6000/rs6000.c (titan_cost): New costs.
19532 (rs6000_override_options): Add "titan" to processor_target_table.
19533 Add Titan to branch alignment logic.
19534 Correctly set rs6000_cost for titan.
19535 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19536 * config/rs6000/titan.md: New file.
19537 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19539 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19541 * tree-browser.c (TB_history_stack): Convert to a VEC.
19542 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19543 (TB_history_prev): Likewise.
19545 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19547 * vec.h (vec_heap_free): Add parentheses around free.
19549 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19551 * system.h: Poison GCC_EXCEPT_H for front-end files.
19553 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19555 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19556 Define to NULL by default.
19557 * except.h: Define GCC_EXCEPT_H.
19558 (doing_eh): Remove prototype.
19559 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19560 (lang_protect_cleanup_actions): Remove.
19561 * except.c (lang_protect_cleanup_actions): Remove.
19562 (doing_eh): Remove.
19563 (gen_eh_region): Don't check doing_eh here.
19564 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19565 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19566 instead of lang_protect_cleanup_actions.
19567 * omp-low.c (maybe_catch_exception): Likewise.
19568 * Makefile.in: Update dependencies.
19570 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19572 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19573 (struct cgraph_local_info): new used_from_object_file flag.
19574 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19575 (cgraph_clone_node): initialize used_from_object_file.
19576 (cgraph_create_virtual_clone): initialize used_from_object_file.
19577 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19578 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19579 when compiling with -fwhole-program.
19580 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19582 * ipa.c (function_and_variable_visibility): Set externally_visible
19583 flag of varpool_node if used_from_object_file flag is set.
19584 (cgraph_externally_visible_p): check used_from_object_file flag.
19585 * doc/invoke.texi (-fwhole-program option): Change description of
19586 externally_visible attribute accordingly.
19587 * doc/extend.texi (externally_visible): Ditto.
19589 2010-06-27 Jan Hubicka <jh@suse.cz>
19591 * params.def (max-inline-insns-auto): Default to 40.
19592 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19594 2010-06-27 Jan Hubicka <jh@suse.cz>
19596 PR middle-end/44671
19597 PR middle-end/44686
19598 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19600 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19601 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19603 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19605 * target.h (struct gcc_target): Add register_move_cost field.
19606 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19607 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19608 * targhooks.c (default_register_move_cost): New function.
19609 * targhooks.h (default_register_move_cost): Declare function.
19610 * defaults.h (REGISTER_MOVE_COST): Delete.
19611 * ira-int.h (ira_register_move_cost): Update comment.
19612 * ira.c (ira_register_move_cost): Update comment.
19613 * reload.h (register_move_cost): Declare.
19614 * reginfo.c (register_move_cost): New function.
19615 (move_cost): Update comment.
19616 (init_move_cost, memory_move_secondary_cost): Replace
19617 REGISTER_MOVE_COST with register_move_cost.
19618 * postreload.c (reload_cse_simplify_set): (Ditto.).
19619 * reload.c (find_valid_class, find_reloads): (Ditto.).
19620 * reload1.c (choose_reload_regs): (Ditto.).
19621 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19622 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19623 * doc/md.texi (can_create_pseudo_p): Update documentation.
19625 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19626 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19627 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19628 (TARGET_MEMORY_MOVE_COST): Define.
19630 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19631 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19632 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19633 (TARGET_MEMORY_MOVE_COST): Define.
19635 2010-06-27 Richard Guenther <rguenther@suse.de>
19637 PR tree-optimization/44683
19638 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19639 false edge from the inverted condition.
19641 2010-06-27 Richard Guenther <rguenther@suse.de>
19643 PR middle-end/44684
19644 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19645 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19646 for register LHS. Or non-store assignments.
19648 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19650 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19651 (sparc_emit_set_const64): Likewise. Remove disabled code.
19652 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19653 (sparc_emit_set_const64): Likewise.
19655 2010-06-26 Catherine Moore <clm@codesourcery.com>
19657 * config/mips/mips.md (alu_type): New attribute.
19658 (type): Infer type from alu_type.
19659 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19660 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19661 *subsi3_extended, negsi2, negdi2, *low<mode>,
19662 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19663 xor<mode>3, *nor<mode>3,
19664 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19665 *zero_extendhi_truncqi): Set alu_type instead of type.
19667 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19669 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19670 splay_tree_new_ggc call.
19671 (alpha_use_linkage): Likewise.
19673 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19675 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19676 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19677 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19678 (static_specs): Remove switches_need_spaces.
19679 (process_command, do_self_spec): Hardcode handling "-o" instead of
19680 checking switches_need_spaces.
19681 * system.h (SWITCHES_NEED_SPACES): Poison.
19683 2010-06-26 Richard Guenther <rguenther@suse.de>
19685 PR tree-optimization/44393
19686 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19687 stmt removal and VOP renaming.
19688 (generate_memset_zero): Remove redundant stmt updating.
19689 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19690 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19692 2010-06-26 Jan Hubicka <jh@suse.cz>
19694 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19695 edges comming from header are equivalent.
19696 (visit_bb): Handle PHIs correctly.
19697 * tree-inline.c (copy_phis_for_bb): Be able to copy
19698 PHI from entry edge.
19699 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19701 2010-06-26 Richard Guenther <rguenther@suse.de>
19703 PR middle-end/44674
19704 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19705 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19707 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19709 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19710 add_infile, alloc_switch): New.
19711 (process_command): Remove variable lang_n_infiles. Process
19712 options in a single pass. Use new functions for allocating
19713 infiles and switches arrays. Properly skip operands of
19714 -Xpreprocessor and -Xassembler.
19716 2010-06-26 Jan Hubicka <jh@suse.cz>
19718 PR middle-end/44671
19719 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19720 cgraph_make_decl_local call; fix typo copying RTL data.
19722 2010-06-25 DJ Delorie <dj@redhat.com>
19724 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19725 (m32c_output_aligned_common): Likewise.
19726 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19727 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19728 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19729 (m32c_register_pragmas): Register it.
19730 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19731 (m32c_insert_attributes): Set #pragma address decls volatile.
19732 (pragma_entry_eq): New.
19733 (pragma_entry_hash): New.
19734 (m32c_note_pragma_address): New.
19735 (m32c_get_pragma_address): New.
19736 (m32c_output_aligned_common): New.
19737 * doc/extend.texi: Document the new pragma.
19739 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19741 * config/m32c/predicates.md (m32c_any_operand): Check the code
19742 instead of memory_operand so as to allow matching volatile MEMs.
19743 (m32c_nonimmediate_operand): Likewise.
19744 (mra_operand): Allow volatiles.
19746 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19749 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19750 address if the offset is unknown.
19752 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19754 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19755 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19756 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19757 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19758 to ia64_start_function. Invoke it.
19759 * config/ia64/ia64.c (ia64_start_function): Call new function
19760 dwarf2out_vms_debug_main_pointer.
19762 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19764 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19765 statements computing the true predicate.
19767 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19769 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19770 to boolean_true_node.
19771 (reset_bb_predicate): New.
19772 (predicate_bbs): Call reset_bb_predicate.
19774 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19776 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19777 (tree_if_conversion): Returns true when something has been changed.
19778 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19781 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19783 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19784 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19785 * tree-if-conv.c: Include dbgcnt.h.
19786 (tree_if_conversion): Use if_conversion_tree to count the number of
19787 if-convertible loops.
19789 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19791 * common.opt (fprefetch-loop-arrays): Re-define
19792 -fprefetch-loop-arrays as a tri-state option with the initial
19794 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19795 pass only when flag_prefetch_loop_arrays > 0.
19796 * toplev.c (process_options): Note that, with tri-states,
19797 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19798 * config/i386/i386.c (override_options): Enable prefetching at -O3
19799 for a set of CPUs that sw prefetching is helpful.
19800 (software_prefetching_beneficial_p): New. Return TRUE if software
19801 prefetching is beneficial for the given CPU.
19803 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19805 PR rtl-optimization/44326
19806 * implicit-zee.c (find_removable_zero_extends): Replace
19807 INSN_P with NONDEBUG_INSN_P.
19809 2010-06-25 Martin Jambor <mjambor@suse.cz>
19811 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19812 (struct ipa_node_params): Removed the modification_analysis_done flag.
19813 (ipa_is_param_modified): Removed.
19814 (ipa_analyze_node): Declare.
19815 (ipa_compute_jump_functions): Remove declaration.
19816 (ipa_count_arguments): Likewise.
19817 (ipa_detect_param_modifications): Likewise.
19818 (ipa_analyze_params_uses): Likewise.
19819 * ipa-prop.c (struct param_analysis_info): New type.
19820 (visit_store_addr_for_mod_analysis): Removed.
19821 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19822 moved down in the file.
19823 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19824 (ipa_count_arguments): Made static.
19825 (mark_modified): New function.
19826 (is_parm_modified_before_call): New function.
19827 (compute_pass_through_member_ptrs): New parameter parms_info, call
19828 is_parm_modified_before_call instead of ipa_is_param_modified.
19829 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19830 it to compute_pass_through_member_ptrs.
19831 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19832 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19833 on the callee if it is analyzed. Made static.
19834 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19835 is_parm_modified_before_call instead of ipa_is_param_modified.
19836 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19837 ipa_analyze_indirect_call_uses.
19838 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19839 ipa_analyze_call_uses.
19840 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19841 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19842 (ipa_analyze_node): New function.
19843 (ipa_print_node_params): Do not dump the modified flag.
19844 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19845 it. Do not stream the modified parameter flag.
19846 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19847 it. Do not stream the modified parameter flag.
19848 * ipa-cp.c (ipcp_analyze_node): Removed.
19849 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19850 with only a call to ipa_analyze_node.
19851 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19852 node with only a call to ipa_analyze_node.
19854 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19856 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19858 2010-06-25 Jan Hubicka <jh@suse.cz>
19860 * tree-pass.h (pass_split_functions): Declare.
19861 * opts.c (decode_options): Enable function splitting at -O2
19862 * timevar.def (TV_IPA_FNSPLIT): New macro.
19863 * ipa-split.c: New file.
19864 * common.opt (-fpartial-inlining): New flag.
19865 * Makefile.in (ipa-split.o): New object file.
19866 * passes.c (init_optimization_passes): Add ipa-split.
19867 * params.def (partial-inlining-entry-probability): New parameters.
19868 * doc/invoke.texi (-fpartial-inlining): New.
19870 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19873 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19874 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19875 (gimplify_expr): Likewise.
19877 2010-06-25 Martin Jambor <mjambor@suse.cz>
19879 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19880 statements instead of bailing out on them.
19881 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19882 parameter are in the same BB as the condition. Update comments.
19884 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19886 PR middle-end/43866
19887 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19888 true or always false, return NULL_TREE.
19889 (tree_unswitch_single_loop): Optimize conditions even when reaching
19890 max-unswitch-level parameter. If num > 0, optimize first all conditions
19891 using entry checks, then do still reachable block discovery and consider
19892 only conditions in still reachable basic blocks in the loop.
19894 PR tree-optimization/44539
19895 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19896 the call doesn't have LHS, but has VDEF.
19898 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19900 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19901 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19902 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19903 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19904 * system.h (MODIFY_TARGET_NAME): Poison.
19906 2010-06-25 Alan Modra <amodra@gmail.com>
19908 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19909 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19910 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19911 CMODEL_LARGE as default.
19912 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19913 (offsettable_ok_by_alignment): Delete.
19914 (rs6000_emit_move): Remove mcmodel=medium optimization.
19916 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19918 With large parts from Jim Wilson:
19920 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19921 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19922 * optabs.c (optab_for_tree_code): Likewise.
19923 (expand_widen_pattern_expr): Likewise.
19924 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19925 out of execute_optimize_widening_mul.
19926 (convert_plusminus_to_widen): New function.
19927 (execute_optimize_widening_mul): Use the two new functions.
19928 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19929 Remove code to generate widening multiply-accumulate. Add support
19930 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19931 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19932 (dump_gimple_assign): Call it when appropriate.
19933 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19934 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19935 (expand_gimple_stmt_1): Likewise.
19936 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19937 WIDEN_MULT_MINUS_EXPR.
19938 * tree-ssa-operands.c (get_expr_operands): Likewise.
19939 * tree-inline.c (estimate_operator_cost): Likewise.
19940 * gimple.c (extract_ops_from_tree_1): Renamed from
19941 extract_ops_from_tree. Add new arg for a third operand; fill it.
19942 (gimple_build_assign_stat): Support operations with three operands.
19943 (gimple_build_assign_with_ops_stat): Likewise.
19944 (gimple_assign_set_rhs_from_tree): Likewise.
19945 (gimple_assign_set_rhs_with_ops_1): Renamed from
19946 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19947 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19948 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19949 WIDEN_MULT_MINUS_EXPR.
19950 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19951 (extract_ops_from_tree_1): Adjust declaration.
19952 (gimple_assign_set_rhs_with_ops_1): Likewise.
19953 (gimple_build_assign_with_ops): Pass NULL for last operand.
19954 (gimple_build_assign_with_ops3): New macro.
19955 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19956 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19958 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19959 (verify_gimple_assign): Call it.
19960 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19961 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19962 functions for dealing with three-operand statements.
19963 * tree.c (commutative_ternary_tree_code): New function.
19964 * tree.h (commutative_ternary_tree_code): Declare it.
19965 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19966 ternary statements.
19967 (gimple_assign_nonzero_warnv_p): Likewise.
19968 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19969 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19970 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19971 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19972 (struct hashtable_expr): New member ternary in the union.
19973 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19974 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19975 (iterative_hash_hashable_expr): Likewise.
19976 (print_expr_hash_elt): Handle EXPR_TERNARY.
19977 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19978 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19979 statements. Handle GIMPLE_TERNARY_RHS.
19981 2010-06-25 Jan Hubicka <jh@suse.cz>
19983 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19985 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19988 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19989 parameters are not good.
19990 (c_parser_parameter_declaration): Error unknown type name if the type
19991 name can't start declaration specifiers.
19993 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19995 * gcc.c (translate_options): Don't mention +e in comment.
19996 (process_command): Don't handle +e specially.
19998 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20000 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20002 * ira-build.c (merge_hard_reg_conflicts): New function.
20003 (create_cap_allocno, copy_info_to_removed_store_destinations,
20004 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20005 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20006 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20007 copy_nifo_to_removed_store_destination): Use them.
20008 * ira-lives.c (make_hard_regno_born): New function, split out of
20010 (make_allocno_born): Likewise.
20011 (make_hard_regno_dead): New function, split out of make_regno_dead.
20012 (make_allocno_dead): Likewise.
20013 (inc_register_pressure): New function, split out of set_allocno_live.
20014 (dec_register_pressure): New function, split out of clear_allocno_live.
20015 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20016 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20017 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20018 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20019 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20020 mark_pseudo_regno_live.
20021 (process_bb_node_lives): Use mark_pseudo_regno_live,
20022 make_hard_regno_born and make_allocno_dead.
20023 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20024 set_allocno_live, clear_allocno_live): Delete functions.
20026 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20027 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20029 (ira_flattening): Use ira_parent_allocno.
20030 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20031 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20033 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20036 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20037 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20038 minmax_set_iter_cond, minmax_set_iter_next,
20039 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20040 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20041 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20042 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20045 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20046 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20047 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20050 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20052 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20053 (peephole2 to convert zero_extract/compare of single bit to
20054 lshift/compare): New.
20056 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20058 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20059 recursive call and call to 'int_const_binop'.
20060 (build_range_check, fold_cond_expr_with_comparison, unextend,
20061 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20062 multiple_of_p): Adjust call to const_binop.
20064 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20066 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20067 determine size of XFmode operand.
20068 (XFmode extended DFmode push splitter): Ditto.
20069 (XFmode extended SFmode push splitter): Ditto.
20071 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20074 * config/i386/i386.md (extract_code): New.
20075 (<u>divmodqi4): Likewise.
20076 (divmodhiqi3): Likewise.
20077 (udivmodhiqi3): Likewise.
20078 (<u>divqi3): Remvoved.
20080 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20082 PR middle-end/44492
20083 * recog.h (struct recog_data): Add is_asm field.
20084 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20085 present in constraints of inline-asm operand and memory operand
20086 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20087 (extract_insn): Initialize recog_data.is_asm.
20088 * doc/md.texi (Constraints): Document operand side-effect rules.
20090 2010-06-24 Andi Kleen <ak@linux.intel.com>
20092 * c-parser.c (c_parser_conditional_expression): Call
20093 warn_for_omitted_condop.
20094 * doc/invoke.texi: Document omitted condop warning.
20096 2010-06-24 Nick Clifton<nickc@redhat.com>
20098 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20099 insn in the sequence is a jump insn before setting its label.
20101 2010-06-24 Alan Modra <amodra@gmail.com>
20103 * collect2.c (main): Match exactly --version and --help.
20105 2010-06-24 DJ Delorie <dj@redhat.com>
20107 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20109 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20111 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20112 using X87MODEF mode iterator.
20113 (pushsf splitter): Macroize splitter using P mode iterator.
20114 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20117 (*movxf_internal): Rename from *movxf_integer.
20118 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20119 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20120 (*movdf_internal): Rename from *movdf_integer.
20121 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20122 (*movsf_internal): Rename from *movdf_1.
20124 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20126 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20127 (const_gimple_seq_node): Removed typedefs.
20129 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20130 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20132 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20134 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20135 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20136 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20137 and CODE_FOR_vec_extract_lo_v4df.
20139 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20140 Changed to define_insn_and_split.
20141 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20142 (vec_extract_lo_v16hi): Likewise.
20143 (vec_extract_lo_v32qi): Likewise.
20144 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20145 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20147 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20150 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20151 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20152 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20153 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20154 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20157 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20160 * df-core.c (struct df): Rename to df_d.
20161 * df.h (struct df): Likewise.
20162 * dse.h (struct df): Remove forward declaration.
20163 * recog.h (struct insn_data): Rename to:
20164 (struct_insn_data_d). Adjusted all users.
20166 2010-06-23 Arnaud Charlet <charlet@adacore.com
20169 * doc/install.texi: Update requirements to build GNAT.
20171 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20173 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20175 (m68k_sched_attr_opx_type): Remove unreachable return.
20176 (m68k_sched_attr_opy_type): Likewise.
20177 (m68k_sched_attr_size): Likewise.
20178 (sched_get_opxy_mem_type): Likewise.
20179 (m68k_sched_attr_op_mem): Likewise.
20181 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20183 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20184 new statement and adjust VDEF only if necessary. Remove superfluous
20185 call to maybe_clean_or_replace_eh_stmt.
20186 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20188 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20189 * tree-inline.c (copy_bb): ...and not there.
20191 2010-06-22 Cary Coutant <ccoutant@google.com>
20193 * dwarf2out.c (is_nested_in_subprogram): New function.
20194 (should_move_die_to_comdat): Use it.
20195 (copy_ancestor_tree): Don't mark DIEs here.
20196 (copy_decls_walk): Start walk from root of newly-added tree;
20197 mark DIEs here instead.
20199 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20201 * config/i386/i386.md (unit): Also check sseishft1.
20203 2010-06-22 Jan Hubicka <jh@suse.cz>
20205 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20208 2010-06-22 Jan Hubicka <jh@suse.cz>
20210 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20211 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20212 Return true if something changed.
20213 * df.h (df_confluence_function_n): Return bool.
20214 * df-core.c (df_worklist_propagate_forward,
20215 df_worklist_propagate_backward): Track changes and ages.
20216 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20218 * dse.c (dse_confluence_n): Return always true.
20220 2010-06-22 Jan Hubicka <jh@suse.cz>
20222 * bitmap.c (bitmap_clear_bit): Micro optimize.
20224 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20226 * config/i386/i386.md (SWI1248x): New mode iterator.
20231 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20232 SWI1248x mode iterator.
20233 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20234 using SWI124 mode iterator.
20235 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20237 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20238 *pushdi2_prologue_rex64 using P mode iterator.
20239 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20240 using SWI48 mode iterator.
20241 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20242 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20243 using SWI1248x mode iterator.
20244 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20245 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20246 SWI48 mode iterator.
20247 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20249 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20250 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20251 SWI12 mode iterator.
20252 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20253 SWI12 mode iterator.
20254 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20255 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20256 SWI24 mode iterator.
20257 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20258 SWI48 mode iterator.
20259 (mov<mode>_insn_1): New expander.
20260 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20261 using SWI48x mode iterator.
20263 (*movoi_internal_avx): Rename from *movoi_internal.
20264 (*movti_internal_rex64): Rename from *movti_rex64.
20265 (*movti_internal_sse): Rename from *movti_sse.
20266 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20267 (*movdi_internal): Rename from *movdi_2.
20268 (*movsi_internal): Rename from *movsi_1.
20269 (*movhi_internal): Rename from *movhi_1.
20270 (*movqi_internal): Rename from *movqi_1.
20272 (insv): Update the call to gen_movsi_insv_1 for rename.
20273 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20275 2010-06-22 Jan Hubicka <jh@suse.cz>
20277 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20279 (execute_todo) ... this one.
20281 2010-06-22 Alan Modra <amodra@gmail.com>
20284 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20285 * caller-save.c (insert_restore, insert_save): Use non-validate
20286 form of adjust_address.
20288 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20291 * config/pa/pa.c (override_options): Disable
20292 -freorder-blocks-and-partition.
20294 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20297 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20299 * config/i386/i386.md (type): Add sseishft1
20301 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20302 (ppro_insn_load): Likewise.
20303 (ppro_insn_store): Likewise.
20304 (ppro_insn_both): Likewise.
20306 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20307 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20309 (*vec_extractv2di_1_avx): Likewise.
20310 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20311 type. Remove atom_unit.
20312 (*vec_extractv2di_1_sse2): Likewise.
20314 2010-06-21 DJ Delorie <dj@redhat.com>
20316 * diagnostic.h (diagnostic_classification_change_t): New.
20317 (diagnostic_context): Add history and push/pop list.
20318 (diagnostic_push_diagnostics): Declare.
20319 (diagnostic_pop_diagnostics): Declare.
20320 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20321 from pragmas in a history chain instead of the global table.
20322 (diagnostic_push_diagnostics): New.
20323 (diagnostic_pop_diagnostics): New.
20324 (diagnostic_report_diagnostic): Scan history chain to find state
20325 of diagnostics as of the diagnostic location.
20326 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20327 diagnostic_classify_diagnostic.
20328 (enable_warning_as_error): Likewise.
20329 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20330 use in the history chain.
20331 * doc/extend.texi: Document pragma GCC diagnostic changes.
20333 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20335 * dwarf2out.c (add_linkage_name): New function. Don't add
20336 anything to DW_TAG_member DIEs.
20337 (add_name_and_src_coords_attributes): Use it.
20338 (gen_variable_die): Call it for C++ static data members if
20339 specification is DW_TAG_member.
20341 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20342 C++ char16_t and char32_t.
20344 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20345 * genattrtab.c: Include vecprim.h.
20346 (cached_attrs, cached_attr_count, attrs_seen_once,
20347 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20348 attrs_cached_after): New variables.
20349 (find_attrs_to_cache): New function.
20350 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20351 (write_test_expr): Add attrs_cached argument, return it too,
20352 attempt to cache non-const attributes used more than once in
20353 a single case handling.
20354 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20355 emit cached_* variables. Adjust write_attr_set callers.
20356 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20357 to find attributes that should be cached in this block. Adjust
20358 write_test_expr callers.
20359 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20361 (make_automaton_attrs): Adjust write_test_expr caller.
20363 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20364 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20365 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20366 write separate internal_dfa_insn_code_* and insn_default_latency_*
20367 functions for each attribute's value and emit init_sched_attrs
20368 function and function pointers.
20369 * genattr.c (const_attrs, reservations): New variables.
20370 (gen_attr): Add const attributes to const_attrs vector.
20371 (check_tune_attr, find_tune_attr): New functions.
20372 (main): Add reservations to reservations vector. If find_tune_attr
20373 returns true, add prototype for init_sched_attrs and make
20374 internal_dfa_insn_code and insn_default_latency function pointers,
20375 otherwise define init_sched_attrs as dummy macro.
20376 * cfgexpand.c: Include insn-attr.h.
20377 (gimple_expand_cfg): Call init_sched_attrs.
20379 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20382 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20383 va_arg from a set of register save slots into a temporary,
20384 if the container is bigger than type size, do the copying
20385 using smaller mode or using memcpy.
20388 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20390 (sel_print_to_dot): Remove macro.
20391 (sel_print): Likewise. New prototype.
20392 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20393 (sel_print): New function.
20395 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20397 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20398 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20400 2010-06-21 Nick Clifton <nickc@redhat.com>
20402 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20403 (SMALL_REGISTER_CLASS): Define (to zero).
20404 (PRINT_OPERAND): Delete.
20405 (PRINT_OPERAND_ADDRESS): Delete.
20406 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20407 (rx_print_operand_address): Delete prototype.
20408 * config/rx/rx.c (rx_print_operand): Make static.
20409 Allow %H and %L to handle CONST_DOUBLEs.
20410 (rx_print_operand_address): Make static.
20411 (rx_gen_move_template): Rename local variable 'template' to
20413 (rx_function_arg): Do not pass unknown sized objects in registers.
20414 (TARGET_PRINT_OPERAND): Define.
20415 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20417 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20419 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20421 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20423 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20424 stack-alignment for simple leaf-functions.
20426 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20428 * doc/install.texi: Document bootstrap-lto.
20430 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20433 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20434 (input_function): Drop them here, if VTA is disabled.
20436 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20439 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20441 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20442 ix86_swapped_fp_comparsion_operator instead of
20443 ix86_fp_comparison_operator.
20445 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20446 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20447 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20448 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20449 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20450 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20452 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20455 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20456 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20457 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20458 (decode_cmdline_option): Update for this return value. Set
20459 orig_option_with_args_text field. Set arg field for unknown
20460 options. Make static.
20461 (decode_cmdline_options_to_array): New.
20462 (prune_options): Update handling of find_opt return value.
20463 * opts.c (read_cmdline_option): Take decoded option. Return void.
20464 (read_cmdline_options): Take decoded options.
20465 (decode_options): Add parameters for decoded options. Use
20466 decode_cmdline_options_to_array. Use decoded options for -O
20467 scan. Use integral_argument for -O parameters. Update call to
20468 read_cmdline_options.
20469 (enable_warning_as_error): Update handling of find_opt return value.
20470 * opts.h: Update comment on unknown options.
20471 (struct cl_decoded_option): Update comments on opt_index and arg.
20472 Add orig_option_with_args_text.
20473 (decode_cmdline_option): Remove.
20474 (decode_cmdline_options_to_array): Declare.
20475 (decode_options): Update prototype.
20476 * toplev.c (save_argv): Remove.
20477 (save_decoded_options, save_decoded_options_count): New.
20478 (read_integral_parameter): Remove.
20479 (print_switch_values): Use decoded options.
20480 (toplev_main): Don't set save_argv. Update call to decode_options.
20481 * toplev.h (read_integral_parameter): Remove.
20482 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20484 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20487 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20489 * constraints.md (Pw, Px): New constraints.
20490 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20492 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20494 * config/i386/sse.md (fma4modesuffixf4): Removed.
20495 (ssemodesuffixf2s): Likewise.
20496 (ssemodesuffixf4): Likewise.
20497 (ssemodesuffixf2c): Likewise.
20498 (ssescalarmodesuffix2s): Likewise.
20499 (avxmodesuffixf2c): Likewise.
20500 (ssemodesuffix): New.
20501 (ssescalarmodesuffix): Likewise.
20502 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20504 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20506 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20508 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20510 * stor-layout.c (debug_rli): Remove unused local variables.
20512 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20514 PR rtl-optimization/40900
20515 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20516 original expression for later reuse.
20517 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20518 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20520 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20522 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20523 double_int_fits_in_uhwi_p): Implement as static inline.
20524 (double_int_xor): New inline function.
20525 (double_int_lrotate, double_int_rrotate, double_int_max,
20526 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20527 double_int_smin): Declare.
20528 (lrotate_double, rrotate_double): Remove declaration.
20529 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20530 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20531 (double_int_lrotate, double_int_rrotate, double_int_max,
20532 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20533 double_int_smin): New function.
20534 * fold-const.c (int_const_binop): Clean up, use double_int_*
20536 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20537 double_int_* and immed_double_int_const functions.
20539 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20541 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20542 * function.c (types_used_by_cur_var_decl): Likewise.
20543 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20545 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20547 * tree.h (record_layout_info): Change type of pending_statics field
20549 * stor-layout.c (start_record_layout): Store NULL into
20551 (debug_rli): Call debug_vec_tree instead of debug_tree.
20552 (place_field): Likewise.
20553 (finish_record_layout): Likewise.
20555 2010-06-18 Alan Modra <amodra@gmail.com>
20557 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20559 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20562 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20563 for SET source operand from SET destination operand.
20565 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20567 PR rtl-optimization/39871
20568 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20569 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20570 (function_invariant_p): Rule out a plus of frame or arg pointer with
20572 * ira.c (find_reg_equiv_invariant_const): Likewise.
20574 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20576 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20577 print_operand_address and puts to output the operand for CONST.
20579 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20582 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20585 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20587 * v850-protos.h (print_operand): Delete.
20588 (print_operand_address): Delete.
20589 * v850.h (PRINT_OPERAND): Delete.
20590 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20591 (PRINT_OPERAND_ADDRESS): Delete.
20592 * v850.c (print_operand_address): Rename to...
20593 (v850_print_operand_address): ...this. Make static. Call
20594 v850_print_operand.
20595 (print_operand): Rename to...
20596 (v850_print_operand): ...this. Make static. Call
20597 v850_print_operand_address.
20598 (v850_print_operand_punct_valid_p): New function.
20599 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20600 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20602 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20604 * config/sh/sh-protos.h (print_operand): Delete.
20605 (print_operand_address): Delete.
20606 * config/sh/sh.h (PRINT_OPERAND): Delete.
20607 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20608 (PRINT_OPERAND_ADDRESS): Delete.
20609 * config/sh/sh.c (sh_print_operand_address): Make static.
20610 (sh_print_operand): Make static. Call sh_print_operand_address
20611 and sh_print_operand.
20612 (sh_print_operand_punct_valid_p): New function.
20613 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20614 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20616 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20618 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20619 (mcore_print_operand_address): Delete.
20620 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20621 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20622 (PRINT_OPERAND_ADDRESS): Delete.
20623 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20624 (mcore_print_operand): Make static.
20625 (mcore_print_operand_punct_valid_p): New function.
20626 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20627 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20629 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20631 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20632 (print_operand_address): Delete.
20633 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20634 (PRINT_OPERAND_ADDRESS): Delete.
20635 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20637 (m68hc11_print_operand): Make static.
20638 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20640 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20642 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20643 (m32r_print_operand_address): Delete.
20644 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20645 (PRINT_OPERAND): Delete.
20646 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20647 (PRINT_OPERAND_ADDRESS): Delete.
20648 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20649 (m32r_print_operand_address): Make static.
20650 (m32r_print_operand): Make static.
20651 (m32r_print_operand_punct_valid_p): New function.
20652 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20653 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20655 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20657 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20658 (print_operand_address): Delete.
20659 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20660 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20661 (PRINT_OPERAND_ADDRESS): Delete.
20662 (iq2000_print_operand_punct): Delete.
20663 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20664 (iq2000_print_operand_address): Make static.
20665 (iq2000_print_operand): Make static.
20666 (iq2000_print_operand_punct_valid_p): New function.
20667 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20668 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20670 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20672 * config/frv/frv-protos.h (frv_print_operand): Delete.
20673 (frv_print_operand_address): Delete.
20674 * config/frv/frv.h (PRINT_OPERAND): Delete.
20675 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20676 (PRINT_OPERAND_ADDRESS): Delete.
20677 * config/frv/frv.c (frv_print_operand_address): Make static.
20678 (frv_print_operand): Make static.
20679 (frv_print_operand_punct_valid_p): New function.
20680 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20681 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20683 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20685 * tree.h (vec_member): Declare.
20686 * tree.c (vec_member): Define.
20688 2010-06-17 Richard Guenther <rguenther@suse.de>
20690 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20691 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20693 2010-06-17 Richard Guenther <rguenther@suse.de>
20695 * tree-inline.c (declare_return_variable): Remove bogus code.
20697 2010-06-17 Richard Guenther <rguenther@suse.de>
20699 * gimplify.c (gimplify_bind_expr): Always promote complex
20700 and vector variables to registers if possible.
20702 2010-06-17 Richard Guenther <rguenther@suse.de>
20704 * expr.c (get_inner_reference): Use double_int for bit_offset
20707 2010-06-16 DJ Delorie <dj@redhat.com>
20709 * common.opt (-fstrict-volatile-bitfields): new.
20710 * doc/invoke.texi: Document it.
20711 * fold-const.c (optimize_bit_field_compare): For volatile
20712 bitfields, use the field's type to determine the mode, not the
20714 * expr.c (expand_assignment): Likewise.
20715 (get_inner_reference): Likewise.
20716 (expand_expr_real_1): Likewise.
20717 * expmed.c (store_fixed_bit_field): Likewise.
20718 (extract_bit_field_1): Likewise.
20719 (extract_fixed_bit_field): Likewise.
20721 2010-06-16 Richard Guenther <rguenther@suse.de>
20723 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20725 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20727 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20728 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20729 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20730 * debug.c: Likewise.
20731 * sdbout.c: Likewise.
20732 * vmsdbgout.c: Likewise.
20733 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20734 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20735 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20736 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20737 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20738 * dwarf2out.c (dw_fde_struct): New fields
20739 dw_fde_vms_{end,begin}_prologue.
20740 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20741 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20742 (dwarf2out_vms_end_prologue): New function.
20743 (dwarf2out_vms_begin_epilogue): New function.
20744 (dw_val_struct): New value dw_val_class_vms_delta.
20745 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20746 begin_epilogue for VMS.
20747 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20748 new static functions.
20749 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20750 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20752 (print_die): New case dw_val_class_vms_delta.
20753 (attr_checksum): Likewise.
20754 (same_dw_val_p: Likewise.
20755 (size_of_die): Likewise.
20756 (value_format): Likewise.
20757 (output_die): Likewise.
20758 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20759 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20760 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20761 dwarf2out_cfi_begin_epilogue
20762 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20764 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20766 * config/cris/cris-protos.h (cris_print_operand): Delete.
20767 (cris_print_operand_address): Delete.
20768 * config/cris/cris.h (PRINT_OPERAND): Delete.
20769 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20770 (PRINT_OPERAND_ADDRESS): Delete.
20771 * config/cris/cris.c (cris_print_operand_address): Make static.
20772 (cris_print_operand): Make static.
20773 (cris_print_operand_punct_valid_p): New function.
20774 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20775 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20777 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20779 * config/arm/arm-protos.h (arm_print_operand): Delete.
20780 (arm_print_operand_address): Delete.
20781 * config/arm/arm.h (PRINT_OPERAND): Delete.
20782 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20783 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20784 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20785 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20786 (arm_print_operand): Make static.
20787 (arm_print_operand_punct_valid_p): New function.
20788 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20789 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20791 2010-06-16 Nick Clifton <nickc@redhat.com>
20793 * config/rx/constraints.md (NEGint4): New constraint.
20794 * config/rx/rx.md (attr cc): Add set_zsc.
20795 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20798 (call_internal): Clobber the cc0 register.
20799 (call_value_internal): Likewise.
20800 (cstoresi4): Likewise.
20801 (movsieq): Likewise.
20802 (movsine): Likewise.
20803 (addsi3): Add alternative to handle small negative constants.
20804 (sunsi3): Likewise.
20805 (addsi3): Do not set the O bit in the cc0 register.
20806 (adddi3): Likewise.
20807 (subsi3): Likewise.
20808 (subdi3): Likewise.
20809 (andsi3): Reorder alternatives to prefer shorter forms.
20810 (mulsi3): Likewise.
20811 (iorsi3): Likewise.
20812 (negsi2): Note that the cc0 flags are set.
20813 (rotlsi3): Note that only the Z and S bits are set in cc0.
20814 (lshrsi3): Likewise.
20815 (ashlsi3): Likewise.
20816 (subsf3): Use %Q for the MEM operand.
20817 (fix_truncsfsi2): Likewise.
20818 (floatsisf2): Likewise.
20819 (bitset): Remove early clobber from destination.
20820 (bitset_in_memory): Likewise.
20821 (lrintsf2): Clobber the cc0 register.
20822 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20823 (rx_print_operand): Handle %N.
20825 2010-06-16 Jan Hubicka <jh@suse.cz>
20827 * df-core.c (df_compact_blocks): Free problem_temps vector.
20829 2010-06-16 Martin Jambor <mjambor@suse.cz>
20831 PR tree-optimization/43905
20832 * tree-sra.c: Include tree-inline.h.
20833 (create_abstract_origin): Removed.
20834 (modify_function): Version the call graph node instead of creating
20835 abstract origins and dealing with same_body aliases.
20836 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20837 function is versionable.
20838 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20840 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20842 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20843 (CHOOSE_DYNAMIC_LINKER): Update.
20845 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20847 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20848 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20849 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20850 *prefetch_3dnow_rex.
20852 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20854 * target.h (struct asm_out):Add declare_constant_name field.
20855 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20856 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20857 * output.h (default_asm_declare_constant_name): Declare.
20858 (assemble_label): Update prototype.
20859 * varasm.c (assemble_constant_contents): Use
20860 targetm.asm_out.declare_constant_name target hook.
20861 (assemble_label): Add 'file' argument.
20862 (default_asm_declare_constant_name): New function.
20863 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20864 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20865 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20867 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20868 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20869 (machopic_output_indirection): Update assemble_label argument list.
20870 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20871 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20873 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20875 PR middle-end/44391
20876 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20877 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20879 2010-06-15 Richard Guenther <rguenther@suse.de>
20881 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20883 2010-06-15 Paul Brook <paul@codesourcery.com>
20885 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20888 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20890 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20891 don't get a vector type for output.
20893 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20896 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20897 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20898 (LANG_HOOKS_DECLS): Add it.
20899 * gimplify.c (omp_notice_variable): Call
20900 lang_hooks.decls.omp_report_decl.
20902 2010-06-15 Martin Jambor <mjambor@suse.cz>
20905 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20906 on the newly dead SSA name.
20908 2010-06-15 Alan Modra <amodra@gmail.com>
20910 * doc/invoke.texi: Add mcmodel to powerpc options.
20911 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20912 * configure: Regenerate.
20913 * config.in: Regenerate.
20914 * config/rs6000/linux64.opt (mcmodel): New.
20915 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20916 (TARGET_CMODEL, SET_CMODEL): Define.
20917 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20918 select CMODEL_MEDIUM default.
20919 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20920 (TARGET_CMODEL): Define default.
20921 * config/rs6000/rs6000.c (cmodel): New variable.
20922 (rs6000_explicit_options): Add cmodel field.
20923 (rs6000_handle_option): Handle -mcmodel.
20924 (create_TOC_reference): Add largetoc_reg param. Generate high,
20925 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20926 (rs6000_delegitimize_address): Recognise new toc reference rtl
20927 and minimal-toc rtl.
20928 (rs6000_legitimize_reload_address): Handle new toc references.
20929 (print_operand_address): Handle legitimate_constant_pool_address_p
20930 match before lo_sum.
20931 (rs6000_eliminate_indexed_memrefs): Tidy.
20932 (rs6000_emit_move): Tweak threshold for inlining constants.
20933 Keep rs6000_emit_allocate_stack large stack frame offsets
20934 loaded into r0 inline.
20935 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20936 (tocrel_base, tocrel_offset): New variables.
20937 (toc_relative_expr_p): Set them here.
20938 (print_operand_address): Skip over any offset on constant pool address.
20939 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20940 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20941 (offsettable_ok_by_alignment): New function.
20942 (rs6000_emit_move): Address suitably aligned local symbol_refs
20943 relative to the toc pointer for -mcmodel=medium.
20944 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20945 strict param. Allow lo_sum version of addressing. Verify reg
20946 used for -mminimal-toc and -mcmodel != small. Update all callers.
20947 * config/rs6000/constraints.md: Update for above change.
20948 * config/rs6000/predicates.md: Likewise.
20949 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20951 (tls_gd): Split for -mcmodel=medium/large.
20952 (tls_gd_high, tls_gd_low): New.
20953 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20954 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20955 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20956 (largetoc_high, largetoc_low): New.
20957 (cmptf_internal2): Add clobber.
20958 * config/rs6000/rs6000-protos.h: Update.
20960 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20962 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20963 true if no prefetch is going to be generated for a given group.
20964 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20965 estimate the prefetch_count.
20966 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20967 prefetch count by considering the unroll_factor and prefetch_mod
20968 for is_loop_prefetching_profitable.
20970 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20972 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20973 anything if the argument is not a MEM.
20975 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20980 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20982 (canonicalize_loop_ivs): Likewise.
20984 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20987 * haifa-sched.c (setup_insn_reg_pressure_info,
20988 update_register_pressure): Reject debug insns.
20989 (ready_sort): Don't setup reg pressure for debug insns.
20990 (schedule_insn): Don't update reg pressure for debug insns.
20992 2010-06-14 Richard Guenther <rguenther@suse.de>
20994 * lto-streamer.c (cached_bp): Remove.
20995 (bitpack_delete): Likewise.
20996 (bitpack_create): Likewise.
20997 (bp_get_next_word): Likewise.
20998 (bp_pack_value, bp_unpack_value): Move ...
20999 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21001 (struct bitpack_d): Likewise.
21002 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21003 New inline functions.
21004 * lto-streamer-out.c (lto_output_bitpack): Remove.
21005 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21006 (pack_value_fields): Adjust.
21007 (lto_write_tree): Likewise.
21008 (output_gimple_stmt): Likewise.
21009 (output_function): Likewise.
21010 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21011 (input_function): Likewise.
21012 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21013 (lto_input_bitpack): Remove.
21014 (lto_materialize_tree): Adjust.
21015 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21016 * lto-cgraph.c (lto_output_edge): Adjust.
21017 (lto_output_node): Likewise.
21018 (lto_output_varpool_node): Likewise.
21019 (lto_output_ref): Likewise.
21020 (input_node): Likewise.
21021 (input_varpool_node): Likewise.
21022 (input_ref): Likewise.
21023 (input_edge): Likewise.
21024 (output_node_opt_summary): Likewise.
21025 (input_node_opt_summary): Likewise.
21026 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21027 (pure_const_read_summary): Likewise.
21028 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21029 (ipa_read_indirect_edge_info): Likewise.
21030 (ipa_write_node_info): Likewise.
21031 (ipa_read_node_info): Likewise.
21033 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21036 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21037 (vec_extract_lo_v16hi): Likewise.
21038 (vec_extract_lo_v32qi): Likewise.
21040 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21043 * tree.h (build_call_expr): Don't define as vararg macro, instead
21045 * builtins.c (build_call_nofold): Remove.
21046 (expand_builtin_int_roundingfn, expand_builtin_pow,
21047 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21048 expand_builtin_memset_args, expand_builtin_strcmp,
21049 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21050 build_call_nofold_loc instead of build_call_nofold.
21051 (build_call_expr): New function.
21053 PR tree-optimization/44508
21054 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21055 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21056 don't eliminate trivially dead stmts.
21057 * tree-vrp.c (vrp_finalize): Pass false as last argument
21058 to substitute_and_fold.
21059 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21060 to substitute_and_fold.
21061 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21064 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21066 2010-06-14 Ira Rosen <irar@il.ibm.com>
21068 PR tree-optimization/44507
21069 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21070 to build initial vector for BIT_AND_EXPR.
21071 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21073 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21075 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21076 adjust z10prop set_attr.
21078 2010-06-13 Jan Hubicka <jh@suse.cz>
21080 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21081 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21082 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21083 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21084 datastructure checks into checking asserts.
21085 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21086 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21087 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21088 df_ref_create_structure): Likewise.
21089 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21090 pool_free): Use gcc_checking_assert.
21091 * alias.c (get_alias_set): Likewise.
21092 * var-tracking.c (variable_htab_free, shared_hash_copy,
21093 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21094 * lto-streamer.c (bp_unpack_value): Likewise.
21096 2010-06-13 Richard Guenther <rguenther@suse.de>
21098 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21099 Do not stream but initialize TYPE_CANONICAL to NULL.
21100 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21101 * gimple.c (gimple_types_compatible_p): Disregard
21102 TYPE_STRUCTURAL_EQUALITY_P.
21103 (gimple_register_type): Use TYPE_CANONICAL as cache.
21104 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21105 before registering common types.
21106 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21107 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21108 * tree.h (TYPE_CANONICAL): Clarify documentation.
21110 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21112 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21113 LIBCALL_VALUE): Remove macros.
21114 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21115 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21116 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21117 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21118 (ia64_function_value): Make static. Handle receiving the function
21119 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21121 2010-06-12 Jan Hubicka <jh@suse.cz>
21123 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21126 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21128 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21130 2010-06-12 Jan Hubicka <jh@suse.cz>
21132 * df-core.c (df_clear_bb_info): New function.
21133 (df_set_blocks): bb_info is always allocated.
21134 (df_get_bb_info): Use block_info_elt_size.
21135 (df_set_bb_info): Likewise.
21136 (df_compact_blocks): Update for new block_info.
21137 (grow_bb_info): New function.
21138 * df-problems.c (df_grow_bb_info): Move to df-core.c
21139 (df_rd_set_bb_info): Remove.
21140 (df_rd_free_bb_info): Do not free block pool.
21141 (df_rd_alloc): Do not create pool, use check for
21142 obstack presence instead of NULL pointer for new blocks.
21143 (df_rd_free): DO not free alloc pool; clear block_info.
21144 (problem_RD): Add size of block info structure.
21145 (df_lr_set_bb_info): Remove.
21146 (df_lr_free_bb_info): Do not free block pool.
21147 (df_lr_alloc): Do not create pool, use check for
21148 obstack presence instead of NULL pointer for new blocks.
21149 (df_lr_free): DO not free alloc pool; clear block_info.
21150 (problem_LR): Add size of block info structure.
21151 (df_live_set_bb_info): Remove.
21152 (df_live_free_bb_info): Do not free block pool.
21153 (df_live_alloc): Do not create pool, use check for
21154 obstack presence instead of NULL pointer for new blocks.
21155 (df_live_free): DO not free alloc pool; clear block_info.
21156 (problem_LIVE): Add size of block info structure.
21157 (problem_CHAIN): Add size of block info structure.
21158 (df_byte_lr_set_bb_info): Remove.
21159 (df_byte_lr_free_bb_info): Do not free block pool.
21160 (df_byte_lr_alloc): Do not create pool, use check for
21161 obstack presence instead of NULL pointer for new blocks.
21162 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21163 (problem_BYTE_LR): Add size of block info structure.
21164 (problem_NOTE): Add size of block info structure.
21165 (df_byte_MD_set_bb_info): Remove.
21166 (df_byte_MD_free_bb_info): Do not free block pool.
21167 (df_byte_MD_alloc): Do not create pool, use check for
21168 obstack presence instead of NULL pointer for new blocks.
21169 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21170 (problem_BD): Add size of block info structure.
21171 * df-scan.c (df_scan_free_internal): Free block pool.
21172 (df_scan_set_bb_info): Remove.
21173 (df_scan_free_bb_info): Check for artificial_defs instead
21174 of bb_info being non-NULL.
21175 (df_scan_alloc): DO not create df_scan_block pool.
21176 (problem_SCAN): Set size of block info.
21177 (df_bb_refs_record): Do not allocate bb_info.
21178 * df.h (df_problem): Add block_info_elt_size.
21179 (struct dataflow): Change block_info to void *.
21180 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21181 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21182 in-line structures.
21184 2010-06-12 Jan Hubicka <jh@suse.cz>
21186 PR tree-optimize/44485
21187 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21188 containing use of return value of noreturn function.
21190 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21192 * targhooks.c (default_function_value): Don't use
21193 FUNCTION_OUTGOING_VALUE.
21194 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21195 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21197 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21199 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21200 Add crtfastmath.o to extra_parts.
21201 * config/mips/crtfastmath.c: New.
21202 * config/mips/linux.h (ENDFILE_SPEC): New.
21204 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21206 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21207 old_type in parameter.
21208 (gcc_type_for_value): Update call to gcc_type_for_interval.
21209 (compute_type_for_level_1): Renamed compute_type_for_level.
21210 Update call to gcc_type_for_interval.
21212 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21214 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21215 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21217 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21219 * opts-common.c: Include options.h.
21220 (integral_argument): Move from opts.c.
21221 (decode_cmdline_option): New. Based on read_cmdline_option.
21222 * opts.c (integral_argument): Move to opts-common.c.
21223 (read_cmdline_option): Move most contents to
21224 decode_cmdline_option. Use %qs in diagnostics.
21225 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21226 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21227 decode_cmdline_option): New.
21229 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21232 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21233 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21234 (partiysi2_cmp): Ditto.
21235 (*partiyhi2_cmp): Ditto.
21236 (*parityqi2_cmp): Remove.
21238 2010-06-11 Jan Hubicka <jh@suse.cz>
21240 * bitmap.h (bmp_iter_next_bit): New.
21241 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21243 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21244 Eric Botcazou <ebotcazou@adacore.com>
21246 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21249 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21251 * config/i386/i386.md (unspec): New define_c_enum.
21254 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21256 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21258 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21260 PR middle-end/44483
21261 * tree-if-conv.c (bb_predicate_s): New struct.
21262 (bb_predicate_p): New.
21263 (bb_has_predicate): New.
21264 (bb_predicate): New.
21265 (set_bb_predicate): New.
21266 (bb_predicate_gimplified_stmts): New.
21267 (set_bb_predicate_gimplified_stmts): New.
21268 (add_bb_predicate_gimplified_stmts): New.
21269 (init_bb_predicate): New.
21270 (free_bb_predicate): New.
21271 (is_predicated): Use bb_predicate.
21272 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21273 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21274 before processing their successors.
21275 (clean_predicate_lists): Removed.
21276 (find_phi_replacement_condition): Use bb_predicate.
21277 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21279 (insert_gimplified_predicates): New.
21280 (combine_blocks): Call insert_gimplified_predicates.
21281 (tree_if_conversion): Call free_bb_predicate instead of
21282 clean_predicate_lists.
21284 2010-10-11 Paul Brook <paul@codesourcery.com>
21286 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21287 * config/arm/arm.c (all_architectures): Change v7e-m default to
21289 * config/arm/arm-cores.def: Add cortex-m4.
21290 * config/arm/arm-tune.md: Regenerate.
21292 2010-06-11 Jan Hubicka <jh@suse.cz>
21294 * ipa-pure-const.c (special_builtlin_state): New function.
21295 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21296 (propagate_pure_const): Use it.
21298 2010-06-11 Jan Hubicka <jh@suse.cz>
21300 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21301 (df_live_alloc): Initialize df_live_scratch when initializing
21303 (df_live_transfer_function): Update uses of df_live_scratch.
21304 (df_live_free): Free problem_data; clear df_live_scratch before
21305 releasing the obstack.
21306 (df_md_free): Free problem data.
21308 2010-06-11 Jan Hubicka <jh@suse.cz>
21310 * doc/invoke.texi (Wsuggest-attribute): Document.
21311 (Wmissing-noreturn): Remove.
21312 * ipa-pure-const.c (warn_function_noreturn): New function.
21313 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21314 warn_missing_noreturn.
21315 * common.opt (Wsuggest-attribute=noreturn): New.
21316 * tree-flow.h (warn_function_noreturn): Declare.
21317 * tree-cfg.c (execute_warn_function_noreturn): Use
21318 warn_function_noreturn.
21319 (gate_warn_function_noreturn): New.
21320 (pass_warn_function_noreturn): Update.
21322 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21324 * c-typeck.c (handle_warn_cast_qual): Add loc
21325 parameter. Improve warning message.
21326 (build_c_cast): Pass location to handle_warn_cast_qual.
21328 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21330 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21331 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21333 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21335 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21337 Fix bootstap on mips
21338 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21339 be naming typedefs.
21341 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21343 * system.h (helper_const_non_const_cast): New inline for
21344 gcc version <= 4.0.
21345 (CONST_CAST2): For gcc version <= 4.0 use
21346 new helper to do const/non-const casting.
21348 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21350 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21351 * Makefile.in (OBJS-common): Include insn-enums.o.
21352 (insn-enums.o): New rule.
21353 (simple_generated_c): Add insn-enums.c.
21354 (build/genenums.o): New rule.
21355 (genprogmd): Add "enums".
21356 * genconstants.c (print_enum_type): Declare a C string array
21358 * genenums.c: New file.
21359 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21360 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21361 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21363 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21365 * doc/md.texi (define_enum_attr): Document.
21366 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21367 * read-md.h (lookup_enum_type): Declare.
21368 * read-md.c (lookup_enum_type): New function.
21369 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21370 * genattrtab.c (attr_desc): Add an enum_name field.
21371 (evaluate_eq_attr): Take the associated attribute as argument.
21372 Get the enum prefix from the enum_name field, if defined.
21373 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21374 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21375 (add_attr_value): New function, split out from...
21376 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21377 (write_test_expr): Pass attr to evaluate_eq_attr.
21378 (write_attr_get): Use the enum_name as the enum tag, if defined.
21379 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21380 (find_attr): Initialize enum_name.
21381 (main): Handle DEFINE_ENUM_ATTR.
21382 * gensupport.c (process_rtx): Likewise.
21383 * config/mips/mips.h (mips_tune_attr): Delete.
21384 * config/mips/mips.md (cpu): Use define_attr_enum.
21386 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21388 * doc/md.texi (define_c_enum, define_enum): Document.
21389 * read-md.h (md_constant): Add a parent_enum field.
21390 (enum_value, enum_type): New structures.
21391 (upcase_string, traverse_enum_types): Declare.
21392 * read-md.c (enum_types): New variable.
21393 (upcase_string, add_constant): New functions.
21394 (handle_constants): Don't create the hash table here.
21396 (traverse_md_constants): Don't check for a null md_constants.
21397 (decimal_string, handle_enum, traverse_enum_types): New functions.
21398 (read_md_files): Initialize md_constants and md_enums.
21399 * genconstants.c (print_md_constant): Ignore info argument.
21400 Only print constants that belong to no enum.
21401 (print_enum_type): New function.
21402 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21403 for each defined enum type.
21404 * config/mips/mips.md (processor): New define_enum.
21405 (unspec): New define_c_enum.
21406 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21407 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21408 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21409 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21410 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21411 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21412 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21413 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21414 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21415 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21416 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21417 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21418 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21419 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21420 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21421 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21422 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21423 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21424 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21425 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21426 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21427 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21428 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21429 (UNSPEC_RDDSP): Move to mips-dsp.md.
21430 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21431 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21432 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21433 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21434 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21435 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21436 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21437 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21438 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21439 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21440 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21441 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21442 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21443 Moved to mips-dspr2.md.
21444 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21445 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21446 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21447 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21448 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21449 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21450 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21451 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21452 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21453 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21454 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21455 UNSPEC_LOONGSON_PSADBH)
21456 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21457 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21458 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21459 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21460 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21461 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21462 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21463 (cpu): Update comment.
21464 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21465 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21466 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21467 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21468 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21469 UNSPEC_LOONGSON_PCMPEQ)
21470 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21471 UNSPEC_LOONGSON_PINSR_0)
21472 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21473 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21474 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21475 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21476 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21477 UNSPEC_LOONGSON_PSADBH)
21478 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21479 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21480 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21481 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21482 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21483 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21484 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21485 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21486 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21487 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21488 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21489 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21490 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21491 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21492 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21493 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21494 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21495 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21496 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21497 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21498 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21499 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21500 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21501 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21502 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21503 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21504 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21505 (UNSPEC_RDDSP): Moved from mips.md.
21506 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21507 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21508 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21509 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21510 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21511 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21512 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21513 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21514 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21515 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21516 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21517 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21518 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21519 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21520 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21521 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21522 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21523 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21524 (UNSPEC_SCC): Moved from mips.md.
21525 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21526 "processor_type" to "processor".
21527 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21528 * config/mips/mips.h (processor_type): Delete.
21529 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21530 "processor_type" to "processor".
21532 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21534 * configure.ac (tm_include_list): Add insn-constants.h.
21535 * configure: Regenerate.
21536 * Makefile.in (GTM_H): Move insn-constants.h here from...
21538 * mkconfig.sh: Remove special handling for insn-constants.h.
21540 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21542 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21543 (BUILD_MD): ...this new variable.
21544 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21545 that include the old contents of simple_generated_h and
21546 simple_generated_c.
21547 (simple_generated_h, simple_generated_c): Include them. Add
21549 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21550 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21551 Remove these dependencies from the main rule and include
21552 insn-conditions.md in the command line only if it appears
21553 in the dependency list.
21554 (insn-constants.h, s-constants): Delete.
21555 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21557 (build/genmddeps.o): Likewise.
21558 (genprogrtl): New variable that contains everything from genprogmd
21559 except mddeps and constants.
21560 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21561 depend on $(BUILD_MD)
21562 (genprog): New variable. Make these programs depend on
21564 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21565 (main): Use read_md_files instead of init_rtx_reader_args.
21566 * genconstants.c: As for genmddeps.c.
21567 * read-md.h (read_skip_construct): Declare.
21568 * read-md.c (read_skip_construct): New function.
21569 (handle_file): Allow a null handle_directive, skipping the
21571 (parse_include): Update the comment accordingly.
21573 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21575 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21576 * genmddeps.c: Include read-md.h.
21577 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21578 * genattr.c (main): Likewise.
21579 * genattrtab.c (main): Likewise.
21580 * genautomata.c (main): Likewise.
21581 * gencodes.c (main): Likewise.
21582 * genconditions.c (main): Likewise.
21583 * genconfig.c (main): Likewise.
21584 * genconstants.c (main): Likewise.
21585 * genemit.c (main): Likewise.
21586 * genextract.c (main): Likewise.
21587 * genflags.c (main): Likewise.
21588 * genopinit.c (main): Likewise.
21589 * genoutput.c (main): Likewise.
21590 * genpeep.c (main): Likewise.
21591 * genrecog.c (main): Likewise.
21592 * genpreds.c (main): Likewise.
21593 * gensupport.h (in_fname): Move to read-md.h.
21594 (init_md_reader_args_cb): Rename to...
21595 (init_rtx_reader_args_cb): ...this and return a bool.
21596 (init_md_reader_args): Rename to...
21597 (init_rtx_reader_args): ...this and return a bool.
21598 (include_callback): Move to read-md.h.
21599 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21600 (file_name_list, first_dir_md_include): Move to read-md.c
21601 (first_bracket_include): Delete unused variable.
21602 (last_dir_md_include): Move to read-md.c.
21603 (process_include): Delete, moving code to read-md.c:handle_include.
21604 (process_rtx): Don't handle INCLUDE.
21605 (save_string): Delete.
21606 (rtx_handle_directive): New function.
21607 (init_md_reader_args_cb): Rename to...
21608 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21610 (init_md_reader_args): Rename to...
21611 (init_rtx_reader_args): ...this and return a boolean success value.
21612 * rtl.def (INCLUDE): Delete.
21613 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21615 * read-rtl.c (read_conditions): Don't gobble ')' here.
21616 (read_mapping): Likewise.
21617 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21618 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21619 Store the whole queue in *X. Remove call to init_md_reader.
21620 (read_rtx_1): Rename to...
21621 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21622 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21624 (read_nested_rtx): New function. Handle (nil) here rather than
21626 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21628 * read-md.h (directive_handler_t): New type.
21629 (in_fname, include_callback): Moved from read-md.h.
21630 (read_constants, init_md_reader): Delete.
21631 (read_md_files): Declare.
21632 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21633 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21635 (read_constants): Rename to...
21636 (handle_constants): ...this. Don't gobble ')' here.
21637 (handle_include, handle_file, handle_toplevel_file)
21638 (parse_include): New functions, mostly taken from gensupport.c.
21639 (init_md_reader): Subsume into...
21640 (read_md_files): ...this new function.
21642 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21644 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21645 (unread_char): Decrement read_md_lineno after putting back '\n'.
21646 * read-md.c (fatal_with_file_and_line): Push back any characters
21647 that we decide not to add to the context.
21648 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21649 fatal_expected_char in cases where '/' ends a line (for example).
21650 (read_name): Don't increment read_md_lineno here.
21651 (read_escape): Likewise.
21652 (read_quoted_string): Likewise.
21653 (read_braced_string): Likewise.
21655 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21657 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21658 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21659 * genconstants.c: Include read-md.h.
21660 * read-rtl.c (md_constants): Move to read-md.c.
21661 (md_name): Move to read-md.h.
21662 (initialize_iterators): Use leading_string_hash instead of def_hash
21663 and leading_string_eq_p instead of def_name_eq_p.
21664 (read_name): Move to read-md.c.
21665 (def_hash, def_name_eq_p): Delete.
21666 (read_constants, traverse_md_constants): Move to read-md.c.
21667 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21668 * read-md.h: Include hashtab.h.
21669 (md_name): Moved from read-rtl.c.
21670 (md_constant): Moved from read-md.h.
21671 (leading_string_hash, leading_string_eq_p, read_name)
21672 (read_constants, traverse_md_constants): Declare.
21673 * read-md.c (md_constants): Moved from read-rtl.c.
21674 (leading_string_hash, leading_string_eq_p): New functions.
21675 (read_name, read_constants, traverse_md_constants): Moved from
21678 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21680 * read-rtl.c (md_name): New structure.
21681 (read_name): Take an md_name instead of a buffer pointer.
21682 Use the "string" field instead of strcpy when expanding constants.
21683 (read_constants): Remove the tmp_char argument. Update the calls
21684 to read_name, using two local name buffers instead of the tmp_char
21685 argument. Merge the constant-creation code.
21686 (read_conditions): Remove the tmp_char argument. Update the calls
21687 to read_name, using a local name buffer instead of the tmp_char
21689 (read_mapping): Replace tmp_char variable with a local name buffer.
21690 Update the calls to read_name.
21691 (read_rtx_1): Likewise. Update the calls to read_constants and
21694 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21696 * Makefile.in (build/read-md.o): Depend on errors.h.
21697 * read-md.h (error_with_line): Declare.
21698 * read-md.c: Include errors.h.
21699 (message_with_line_1): New function, extracted from...
21700 (message_with_line): ...here.
21701 (error_with_line): New function.
21702 * genattrtab.c: If a call to message_with_line is followed by
21703 "have_error = 1;", replace both statements with a call to
21705 * genoutput.c: Likewise.
21706 * genpreds.c: Likewise.
21707 * genrecog.c: If a call to message_with_line is followed by
21708 "error_count++;", replace both statements with a call to
21710 (errorcount): Delete.
21711 (main): Don't check it.
21712 * gensupport.c: If a call to message_with_line is followed by
21713 "errors = 1;", replace both statements with a call to error_with_line.
21715 (process_define_cond_exec): Check have_error instead of errors.
21716 (init_md_reader_args_cb): Likewise. Don't set errors.
21718 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21720 * read-md.h (read_md_file): Declare.
21721 (read_char, unread_char): New functions.
21722 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21723 (read_quoted_string, read_string): Remove FILE * argument.
21724 * read-md.c (read_md_file): New variable.
21725 (read_md_filename, read_md_lineno): Update comments and remove
21726 unnecessary initialization.
21727 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21728 (read_escape, read_quoted_string, read_braced_string, read_string):
21729 Remove FILE * argument. Update calls accordingly, using read_char
21730 and unread_char instead of getc and ungetc.
21731 * rtl.h (read_rtx): Remove FILE * argument.
21732 * read-rtl.c (iterator_group): Remove FILE * argument from
21734 (iterator_traverse_data): Remove "infile" field.
21735 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21736 (add_mapping, read_name, read_constants, read_conditions)
21737 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21738 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21739 Remove file arguments from all calls, using read_char and unread_char
21740 instead of getc and ungetc.
21741 * gensupport.c (process_include): Preserve read_md_file around
21742 the include. Set read_md_file to the handle of the included file.
21743 Update call to read_rtx.
21744 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21745 and remove local FILE *. Update calls to read_rtx.
21747 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21749 * read-md.h (read_rtx_lineno): Rename to...
21750 (read_md_lineno): ...this.
21751 (read_rtx_filename): Rename to...
21752 (read_md_filename): ...this.
21753 (copy_rtx_ptr_loc): Rename to...
21754 (copy_md_ptr_loc): ...this.
21755 (print_rtx_ptr_loc): Rename to...
21756 (print_md_ptr_loc): ...this.
21757 * read-md.c: Likewise. Update references after renaming.
21758 (string_obstack): Replace RTL with MD in comment.
21759 (set_rtx_ptr_loc): Rename to...
21760 (set_md_ptr_loc): ...this.
21761 (get_rtx_ptr_loc): Rename to...
21762 (get_md_ptr_loc): ...this.
21763 * genconditions.c: Update references after renaming.
21764 * genemit.c: Likewise.
21765 * genoutput.c: Likewise.
21766 * genpreds.c: Likewise.
21767 * gensupport.c: Likewise.
21768 * read-rtl.c: Likewise.
21770 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21772 * Makefile.in (READ_MD_H): New variable.
21773 (BUILD_RTL): Add build/read-md.o.
21774 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21775 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21776 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21777 (build/genextract.o, build/genflags.o, build/genoutput.o)
21778 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21779 (build/read-md.o): New rule.
21780 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21781 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21782 * coretypes.h: ...here.
21783 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21784 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21785 * genattr.c: Include read-md.h.
21786 * genattrtab.c: Likewise.
21787 * genconditions.c: Likewise.
21788 * genemit.c: Likewise.
21789 * genextract.c: Likewise.
21790 * genflags.c: Likewise.
21791 * genoutput.c: Likewise.
21792 * genpreds.c: Likewise.
21793 * genrecog.c: Likewise.
21794 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21795 (join_c_conditions, print_c_condition, read_rtx_filename)
21796 (read_rtx_lineno): Move to read-md.h.
21797 * read-rtl.c: Include read-md.h.
21798 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21799 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21800 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21801 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21802 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21803 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21804 (read_braced_string, read_string): Move to read-md.c.
21805 (read_rtx): Move some initialization to init_md_reader and call
21806 init_md_reader here.
21807 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21809 * gensupport.c: Include read-md.h.
21810 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21811 * read-md.h, read-md.c: New files.
21813 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21815 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21816 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21817 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21818 * config/moxie/moxie.c (moxie_function_value): Make static.
21819 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21820 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21822 2010-06-10 Martin Jambor <mjambor@suse.cz>
21824 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21825 * dbgcnt.def (tree_sra): New counter.
21826 * tree-sra.c: Include dbgcnt.h.
21827 (gate_intra_sra): Check tree_sra debug counter.
21829 2010-06-10 Martin Jambor <mjambor@suse.cz>
21831 PR tree-optimization/44258
21832 * tree-sra.c (build_access_subtree): Return false iff there is a
21834 (build_access_trees): Likewise.
21835 (analyze_all_variable_accesses): Disqualify candidates if
21836 build_access_trees returns true for them.
21838 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21841 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21842 tail-recurse into canonical node. Fast-forward over
21843 non-canonical VALUEs.
21845 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21848 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21849 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21850 (add lea splitter): Likewise.
21851 (add_zext lea splitter): Likewise.
21853 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21855 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21857 2010-06-10 Jan Hubicka <jh@suse.cz>
21859 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21860 (df_live_alloc): Initialize problem data and live_osbtacks.
21861 (df_live_finalize): Remove obstack, problem data; do not
21863 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21864 data when not allocated.
21865 (df_live_verify_solution_start): Do not allocate problem data.
21866 (df_live_verify_solution_end): Check if out is allocated.
21867 (struct df_md_problem_data): New structure.
21868 (df_md_alloc): Allocate problem data.
21869 (df_md_free): Free problem data; do not clear bitmaps.
21871 2010-06-10 Jan Beulich <jbeulich@novell.com>
21874 * configure.ac: Replace $() with ${} when intending to expand
21875 variables rather than invoking commands.
21876 * configure: Re-generate.
21878 2010-06-10 Jan Hubicka <jh@suse.cz>
21880 PR rtl-optimization/44460
21881 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21882 TYPE_NEEDS_CONSTRUCTING sanity check.
21884 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21886 * doc/include/fdl.texi: Move to GFDL version 1.3.
21888 * doc/cpp.texi: Move to GFDL version 1.3.
21889 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21890 * doc/gccint.texi: Move to GFDL version 1.3.
21891 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21892 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21893 * doc/invoke.texi: Move to GFDL version 1.3.
21895 2010-06-09 Jan Hubicka <jh@suse.cz>
21897 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21899 (propagate) ... here; swap the order.
21901 2010-06-09 Jan Hubicka <jh@suse.cz>
21903 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21904 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21905 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21906 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21908 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21910 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21911 Do not the gather memory reference in the outer loop if the step
21914 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21916 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21917 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21918 8 to 4. Minor change of the related comments.
21920 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21922 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21923 the scev analysis when the variable is not used outside the loop
21924 in a close phi node: call compute_overall_effect_of_inner_loop.
21926 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21928 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21929 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21930 (build_sese_conditions_before): Renamed call to single_pred_cond.
21931 (build_sese_conditions_after): Same.
21933 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21935 * graphite-poly.h: Fix comments and indentation.
21936 * graphite-sese-to-poly.c: Same.
21937 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21938 * tree-chrec.c: Fix comments and indentation.
21939 (tree-ssa-loop-niter.c): Same.
21941 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21943 PR rtl-optimization/42461
21944 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21945 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21947 2010-06-09 Jan Hubicka <jh@suse.cz>
21949 * bitmap.c (bitmap_and): Walk array forward.
21950 (bitmap_and_compl_into): Likewise.
21951 (bitmap_xor): Likewise.
21952 (bitmap_xor_into): Likewise.
21953 (bitmap_equal_p): Likewise.
21954 (bitmap_intersect_p): Likewise.
21955 (bitmap_intersect_compl_p): Likewise.
21956 (bitmap_ior_and_into): Likewise.
21957 (bitmap_elt_copy): Likewise.
21958 (bitmap_and_compl): Likewise.
21959 (bitmap_elt_ior): Likewise.
21961 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21963 * opts-common.c (prune_options): Ensure replacement argv array
21964 is correctly terminated by a NULL entry.
21966 2010-06-09 Jan Hubicka <jh@suse.cz>
21968 * cgraph.h (varpool_first_static_initializer,
21969 varpool_next_static_initializer): Make checking only when
21971 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21972 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21973 gcc_assert to gcc_checking_assert.
21974 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21975 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21976 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21977 op_iter_init_phiuse, op_iter_init_phidef,
21978 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21979 gcc_checking_assert.
21980 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21981 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21982 partition_is_global, live_on_entry, live_on_exit,
21983 live_merge_and_clear): Likewise.
21984 * system.h (gcc_checking_assert): New macro.
21985 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21987 2010-06-09 Jason Merrill <jason@redhat.com>
21989 * Makefile.in (TAGS): Collect tags info from c-family.
21991 2010-06-09 Jan Hubicka <jh@suse.cz>
21993 * gimple.h (gcc_gimple_checking_assert): New macro.
21994 (gimple_set_def_ops, gimple_set_use_ops,
21995 gimple_set_vuse, gimple_set_vdef,
21996 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21997 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21998 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21999 gimple_asm_output_op, gimple_asm_output_op_ptr,
22000 gimple_asm_set_output_op, gimple_asm_clobber_op,
22001 gimple_asm_set_clobber_op, gimple_asm_label_op,
22002 gimple_asm_set_label_op, gimple_try_set_kind,
22003 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22004 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22005 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22006 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22007 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22008 gimple_omp_for_set_initial, gimple_omp_for_final,
22009 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22010 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22011 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22012 conditional with ENABLE_GIMPLE_CHECKING.
22013 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22015 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22017 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22018 (get_computation_cost_at): Use it.
22019 (determine_use_iv_cost_condition): Likewise.
22020 (determine_iv_cost): Likewise.
22022 2010-06-09 Richard Guenther <rguenther@suse.de>
22024 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22027 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22029 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22031 2010-06-09 Martin Jambor <mjambor@suse.cz>
22033 PR tree-optimization/44423
22034 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22035 (analyze_access_subtree): Pass negative allow_replacements to children
22036 if the current type is scalar.
22038 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22041 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22042 * doc/plugins.texi (Plugin license check): Update information
22043 on type of plugin_is_GPL_compatible.
22044 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22045 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22047 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22049 * config/arm/arm.c (thumb2_reorg): New function.
22050 (arm_reorg): Call it.
22051 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22052 arithmetic operations): Delete.
22054 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22057 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22060 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22063 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22065 2010-06-08 Jan Hubicka <jh@suse.cz>
22067 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22068 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22070 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22072 PR tree-optimization/39874
22073 PR middle-end/28685
22074 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22076 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22077 same_bool_result_p): New.
22078 (and_var_with_comparison, and_var_with_comparison_1,
22079 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22080 (or_var_with_comparison, or_var_with_comparison_1,
22081 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22082 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22083 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22084 of combine_comparisons.
22085 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22087 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22089 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22090 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22091 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22092 pdp11_function_value_regno_p): New functions.
22093 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22094 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22096 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22098 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22099 Thumb-2 in the MINUS case.
22101 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22103 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22105 * doc/gty.texi (GTY Options): Document typed GC allocation and
22106 variable_size GTY option.
22108 * ggc-internal.h: New.
22110 * ggc.h: Update copyright year.
22111 (digit_string): Move to stringpool.c.
22112 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22113 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22114 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22115 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22116 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22117 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22118 (ggc_force_collect, ggc_get_size, ggc_statistics)
22119 (ggc_print_common_statistics): Move to ggc-internal.h.
22120 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22121 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22122 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22123 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22124 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22125 (ggc_alloc_zone_pass_stat): Remove.
22126 (ggc_internal_alloc_stat, ggc_internal_alloc)
22127 (ggc_internal_cleared_alloc_stat): New.
22128 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22129 (ggc_internal_vec_alloc_stat)
22130 (ggc_internal_cleared_vec_alloc_stat)
22131 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22132 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22133 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22134 (ggc_cleared_alloc_ptr_array_two_args): New.
22135 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22136 (ggc_splay_alloc): Change the type of the first argument to
22137 enum gt_types_enum.
22138 (ggc_alloc_string): Make macro.
22139 (ggc_alloc_string_stat): New.
22140 (ggc_strdup): Redefine.
22141 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22142 (ggc_alloc_rtvec_sized): New.
22143 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22144 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22145 (ggc_internal_cleared_alloc_zone_stat)
22146 (ggc_internal_zone_alloc_stat)
22147 (ggc_internal_zone_cleared_alloc_stat)
22148 (ggc_internal_zone_vec_alloc_stat)
22149 (ggc_alloc_zone_rtx_def_stat)
22150 (ggc_alloc_zone_tree_node_stat)
22151 (ggc_alloc_zone_cleared_tree_node_stat)
22152 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22154 * ggc-common.c: Include ggc-internal.h.
22155 (ggc_internal_cleared_alloc_stat): Rename from
22156 ggc_alloc_cleared_stat.
22157 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22158 (ggc_calloc): Remove.
22159 (ggc_cleared_alloc_htab_ignore_args): New.
22160 (ggc_cleared_alloc_ptr_array_two_args): New.
22161 (ggc_splay_alloc): Add obj_type parameter.
22162 (init_ggc_heuristics): Formatting fixes.
22164 * ggc-none.c: Update copyright year.
22165 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22166 (ggc_alloc_cleared_stat): Rename to
22167 ggc_internal_cleared_alloc_stat.
22168 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22170 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22171 Remove references to ggc_alloc in comments.
22172 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22173 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22174 (new_ggc_zone, destroy_ggc_zone): Remove.
22175 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22177 * ggc-zone.c: Include ggc-internal.h. Remove references to
22178 ggc_alloc in comments.
22179 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22180 (ggc_internal_alloc_zone_pass_stat): New.
22181 (ggc_internal_cleared_alloc_zone_stat): New.
22182 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22183 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22184 (new_ggc_zone, destroy_ggc_zone): Remove.
22186 * stringpool.c: Update copyright year. Include ggc-internal.h
22187 (digit_vector): Make static.
22188 (digit_string): Moved from ggc.h.
22189 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22190 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22192 * Makefile.in (GGC_INTERNAL_H): New.
22193 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22194 $(GGC_INTERNAL_H) to dependencies.
22196 * gentype.c: Update copyright year.
22197 (walk_type): Accept variable_size GTY option.
22198 (USED_BY_TYPED_GC_P): New macro.
22199 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22200 whitespace at the end of strings.
22201 (get_type_specifier, variable_size_p): New functions.
22202 (alloc_quantity, alloc_zone): New enums.
22203 (write_typed_alloc_def): New function.
22204 (write_typed_struct_alloc_def): Likewise.
22205 (write_typed_typed_typedef_alloc_def): Likewise.
22206 (write_typed_alloc_defns): Likewise.
22207 (output_typename, write_splay_tree_allocator_def): Likewise.
22208 (write_splay_tree_allocators): Likewise.
22209 (main): Call write_typed_alloc_defns and
22210 write_splay_tree_allocators.
22212 * lto-streamer.h (lto_file_decl_data_ptr): New.
22214 * passes.c (order): Define using cgraph_node_ptr.
22216 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22219 * gimple.h (union gimple_statement_d): Likewise.
22221 * rtl.h (struct rtx_def): Likewise.
22222 (struct rtvec_def): Likewise.
22224 * tree.h (union tree_node): Likewise.
22226 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22228 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22230 * tree-scalar-evolution.c (scev_initialize): Likewise.
22232 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22234 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22236 * omp-low.c (lower_omp_critical): Likewise.
22238 * bitmap.h (struct bitmap_head_def): Update comment to not
22239 reference ggc_alloc.
22241 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22243 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22245 * ipa-prop.c (duplicate_ggc_array): Rename to
22246 duplicate_ipa_jump_func_array. Use typed GC allocation.
22247 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22249 * gimple.c (gimple_alloc_stat): Use
22250 ggc_alloc_cleared_gimple_statement_d_stat.
22252 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22254 * tree.c (make_node_stat): Use
22255 ggc_alloc_zone_cleared_tree_node_stat.
22256 (make_tree_vec_stat): Likewise.
22257 (build_vl_exp_stat): Likewise.
22258 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22259 (make_tree_binfo_stat): Likewise.
22260 (tree_cons_stat): Likewise.
22262 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22263 (shallow_copy_rtx_stat): Likewise.
22264 (make_node_stat): Likewise.
22266 * lto-symtab.c: Fix comment.
22268 * tree-cfg.c (create_bb): Update comment to not reference
22270 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22272 * varpool.c (varpool_node): Use typed GC allocation.
22273 (varpool_extra_name_alias): Likewise.
22275 * varasm.c (emutls_decl): Likewise.
22276 (get_unnamed_section): Likewise.
22277 (get_noswitch_section): Likewise.
22278 (get_section): Likewise.
22279 (get_block_for_section): Likewise.
22280 (build_constant_desc): Likewise.
22281 (create_constant_pool): Likewise.
22282 (force_const_mem): Likewise.
22284 * tree.c (build_vl_exp_stat): Likewise.
22285 (build_real): Likewise.
22286 (build_string): Likewise.
22287 (decl_debug_expr_insert): Likewise.
22288 (decl_value_expr_insert): Likewise.
22289 (type_hash_add): Likewise.
22290 (build_omp_clause): Likewise.
22292 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22294 * tree-ssa.c (init_tree_ssa): Likewise.
22296 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22298 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22300 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22302 * tree-ssa-alias.c (get_ptr_info): Likewise.
22304 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22306 * tree-phinodes.c (allocate_phi_node): Likewise.
22308 * tree-iterator.c (tsi_link_before): Likewise.
22309 (tsi_link_after): Likewise.
22311 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22313 * tree-dfa.c (create_var_ann): Likewise.
22315 * tree-cfg.c (create_bb): Likewise.
22317 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22318 (general_init): Likewise.
22320 * stringpool.c (stringpool_ggc_alloc): Likewise.
22321 (gt_pch_save_stringpool): Likewise.
22323 * sese.c (if_region_set_false_region): Likewise.
22325 * passes.c (do_per_function_toporder): Likewise.
22327 * optabs.c (set_optab_libfunc): Likewise.
22328 (set_conv_libfunc): Likewise.
22330 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22332 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22333 (input_eh_region): Likewise.
22334 (input_eh_lp): Likewise.
22335 (make_new_block): Likewise.
22336 (unpack_ts_real_cst_value_fields): Likewise.
22338 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22340 * lto-cgraph.c (input_node_opt_summary): Likewise.
22342 * loop-init.c (loop_optimizer_init): Likewise.
22344 * lambda.h (lambda_vector_new): Likewise.
22346 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22348 * ira.c (update_equiv_regs): Likewise.
22350 * ipa.c (cgraph_node_set_new): Likewise.
22351 (cgraph_node_set_add): Likewise.
22352 (varpool_node_set_new): Likewise.
22353 (varpool_node_set_add): Likewise.
22355 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22356 (duplicate_ipa_jump_func_array): Likewise.
22357 (ipa_read_node_info): Likewise.
22359 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22361 * integrate.c (get_hard_reg_initial_val): Likewise.
22363 * gimple.c (gimple_alloc_stat): Likewise.
22364 (gimple_build_omp_for): Likewise.
22365 (gimple_seq_alloc): Likewise.
22366 (gimple_copy): Likewise.
22368 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22369 (gsi_insert_after_without_update): Likewise.
22371 * function.c (add_frame_space): Likewise.
22372 (insert_temp_slot_address): Likewise.
22373 (assign_stack_temp_for_type): Likewise.
22374 (allocate_struct_function): Likewise.
22375 (types_used_by_var_decl_insert): Likewise.
22377 * except.c (init_eh_for_function): Likewise.
22378 (gen_eh_region): Likewise.
22379 (gen_eh_region_catch): Likewise.
22380 (gen_eh_landing_pad): Likewise.
22381 (add_call_site): Likewise.
22383 * emit-rtl.c (get_mem_attrs): Likewise.
22384 (get_reg_attrs): Likewise.
22385 (start_sequence): Likewise.
22386 (init_emit): Likewise.
22388 * dwarf2out.c (new_cfi): Likewise.
22389 (queue_reg_save): Likewise.
22390 (dwarf2out_frame_init): Likewise.
22391 (new_loc_descr): Likewise.
22392 (find_AT_string): Likewise.
22393 (new_die): Likewise.
22394 (add_var_loc_to_decl): Likewise.
22395 (clone_die): Likewise.
22396 (clone_as_declaration): Likewise.
22397 (break_out_comdat_types): Likewise.
22398 (new_loc_list): Likewise.
22399 (loc_descriptor): Likewise.
22400 (add_loc_descr_to_each): Likewise.
22401 (add_const_value_attribute): Likewise.
22402 (tree_add_const_value_attribute): Likewise.
22403 (add_comp_dir_attribute): Likewise.
22404 (add_name_and_src_coords_attributes): Likewise.
22405 (lookup_filename): Likewise.
22406 (store_vcall_insn): Likewise.
22407 (dwarf2out_init): Likewise.
22409 * dbxout.c (dbxout_init): Likewise.
22411 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22413 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22415 * config/score/score7.c (score7_output_external): Likewise.
22417 * config/score/score3.c (score3_output_external): Likewise.
22419 * config/s390/s390.c (s390_init_machine_status): Likewise.
22421 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22422 (rs6000_init_machine_status): Likewise.
22423 (output_toc): Likewise.
22425 * config/pa/pa.c (pa_init_machine_status): Likewise.
22426 (get_deferred_plabel): Likewise.
22428 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22430 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22432 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22434 * config/mep/mep.c (mep_init_machine_status): Likewise.
22435 (mep_note_pragma_flag): Likewise.
22437 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22439 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22441 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22443 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22444 (i386_pe_maybe_record_exported_symbol): Likewise.
22446 * config/i386/i386.c (get_dllimport_decl): Likewise.
22447 (ix86_init_machine_status): Likewise.
22448 (assign_386_stack_local): Likewise.
22450 * config/frv/frv.c (frv_init_machine_status): Likewise.
22452 * config/darwin.c (machopic_indirection_name): Likewise.
22454 * config/cris/cris.c (cris_init_machine_status): Likewise.
22456 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22458 * config/avr/avr.c (avr_init_machine_status): Likewise.
22460 * config/arm/arm.c (arm_init_machine_status): Likewise.
22462 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22463 (alpha_need_linkage): Likewise.
22464 (alpha_use_linkage): Likewise.
22466 * cgraph.c (cgraph_allocate_node): Likewise.
22467 (cgraph_create_edge_1): Likewise.
22468 (cgraph_create_indirect_edge): Likewise.
22469 (cgraph_add_asm_node): Likewise.
22471 * cfgrtl.c (init_rtl_bb_info): Likewise.
22473 * cfgloop.c (alloc_loop): Likewise.
22474 (rescan_loop_exit): Likewise.
22476 * cfg.c (init_flow): Likewise.
22477 (alloc_block): Likewise.
22478 (unchecked_make_edge): Likewise.
22480 * c-parser.c (c_parse_init): Likewise.
22481 (c_parse_file): Likewise.
22483 * c-decl.c (bind): Likewise.
22484 (record_inline_static): Likewise.
22485 (push_scope): Likewise.
22486 (make_label): Likewise.
22487 (lookup_label_for_goto): Likewise.
22488 (finish_struct): Likewise.
22489 (finish_enum): Likewise.
22490 (c_push_function_context): Likewise.
22492 * bitmap.c (bitmap_element_allocate): Likewise.
22493 (bitmap_gc_alloc_stat): Likewise.
22495 * alias.c (record_alias_subset): Likewise.
22496 (init_alias_analysis): Likewise.
22498 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22500 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22501 * tree-inline.c (expand_call_inline): Pass translated return value of
22502 cgraph_inline_failed_string to diagnostic function.
22504 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22505 Shujing Zhao <pearly.zhao@oracle.com>
22508 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22509 implicit bad conversions is initialization.
22510 (error_init): Use gmsgid instead of msgid for argument name and change
22511 the call for error.
22512 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22513 change the call for pedwarn.
22514 (warning_init): Use gmsgid instead of msgid for argument name and
22515 change the call for warning.
22517 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22519 * config/mips/mips-protos.h (mips_print_operand): Delete.
22520 (mips_print_operand_address): Delete.
22521 * config/mips/mips.h (mips_print_operand_punct): Delete.
22522 (PRINT_OPERAND): Delete.
22523 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22524 (PRINT_OPERAND_ADDRESS): Delete.
22525 * config/mips/mips.c (mips_print_operand_punct): Make static.
22526 (mips_print_operand_address): Make static.
22527 (mips_print_operand): Make static. Call
22528 mips_print_operand_punct_valid_p.
22529 (mips_print_operand_punct_valid_p): New function.
22530 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22531 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22533 2010-06-07 Jan Hubicka <jh@suse.cz>
22535 PR middle-end/44454
22536 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22539 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22541 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22544 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22546 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22547 attributes): Document gas.
22549 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22551 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22552 <TYPE_LEA>: Split instruction.
22553 <default>: Remove alternative 2 handling.
22554 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22555 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22556 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22558 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22559 (ashift_zext lea splitter): Use DImode for multiplication.
22561 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22562 to generate addition.
22564 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22566 * common.opt (fira-verbose): Use Var.
22567 (fpcc-struct-return): Use Init instead of VarExists.
22568 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22570 * flags.h (flag_signed_char, flag_short_enums,
22571 flag_pcc_struct_return, flag_ira_verbose,
22572 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22573 * toplev.c (flag_detailed_statistics, flag_signed_char,
22574 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22575 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22576 * toplev.h (flag_crossjumping, flag_if_conversion,
22577 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22578 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22579 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22580 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22581 flag_ira_coalesce, flag_ira_move_spills,
22582 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22584 2010-06-07 Jan Hubicka <jh@suse.cz>
22586 * df-core.c (df_analyze_problem): Do verification after allocation.
22588 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22589 (df_lr_alloc): Initialize problem data; move bitmaps to
22590 lr_bitmaps obstack.
22591 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22592 (df_lr_verify_solution_start): Do not initialize problem data;
22593 allocate bitmaps in lr_bitmaps.
22594 (df_lr_verify_solution_end): Do not free problem data.
22596 2010-06-07 Jan Hubicka <jh@suse.cz>
22598 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22599 if caller is noreturn.
22600 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22601 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22602 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22603 * ipa-pure-const.c (check_decl): Add IPA parameter.
22604 (state_from_flags): New function.
22605 (better_state, worse_state): New functions.
22606 (check_call): When in IPA mode, do not care about callees.
22607 (check_load, check_store): Update.
22608 (check_ipa_load, check_ipa_store): New.
22609 (check_stmt): When in IPA mode, use IPA checkers.
22610 (analyze_function): Use state_from_flags.
22611 (propagate): Check indirect edges and references.
22613 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22615 PR rtl-optimization/44404
22616 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22617 of count_occurrences to see if it's safe to modify mem_insn.
22619 2010-06-07 Richard Guenther <rguenther@suse.de>
22621 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22622 and EH-only cleanup drop the cleanup instead of inserting it
22625 2010-06-07 Ira Rosen <irar@il.ibm.com>
22627 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22629 * targhooks.c (default_builtin_vectorization_cost): New function.
22630 * targhooks.h (default_builtin_vectorization_cost): Declare.
22631 * target.h (enum vect_cost_for_stmt): Define.
22632 (builtin_vectorization_cost): Change argument and comment.
22633 * tree-vectorizer.h: Remove cost model macros.
22634 * tree-vect-loop.c: Include target.h.
22635 (vect_get_cost): New function.
22636 (vect_estimate_min_profitable_iters): Replace cost model macros with
22637 calls to vect_get_cost.
22638 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22639 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22640 default implementation.
22641 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22642 calls to target hook builtin_vectorization_cost.
22643 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22645 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22646 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22647 implementation to return costs.
22648 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22649 * config/spu/spu.h: Remove vectorizer cost model macros.
22650 * config/i386/i386.h: Likewise.
22651 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22652 a call to target hook builtin_vectorization_cost.
22654 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22657 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22658 and above and defer till target is known.
22659 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22660 turn off otherwise.
22662 2010-05-25 Jan Hubicka <jh@suse.cz>
22664 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22665 (df_compact_blocks): Likewise.
22666 * df.h (struct df): Turn hardware_regs_used,
22667 regular_block_artificial_uses, eh_block_artificial_uses,
22668 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22670 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22671 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22672 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22673 df_scan_blocks, df_insn_delete, df_insn_rescan,
22674 df_insn_rescan_debug_internal, df_insn_rescan_all,
22675 df_process_deferred_rescans, df_process_deferred_rescans,
22676 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22677 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22678 df_record_entry_block_defs, df_record_exit_block_uses,
22679 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22680 df_scan_verify): Update.
22682 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22685 * c-common.c (is_typedef_decl): Move this definition ...
22686 * tree.c (is_typedef_decl): ... here.
22687 (typdef_variant_p): Move definition here from cp/tree.c.
22688 * c-common.h (is_typedef_decl): Move this declaration ...
22689 * tree.h (is_typedef_decl): ... here.
22690 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22691 * dwarf2out.c (is_naming_typedef_decl): New function.
22692 (gen_tagged_type_die): Split out of ...
22693 (gen_type_die_with_usage): ... this function. When an anonymous
22694 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22695 is emitted for the typedef.
22696 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22697 anonymous tagged types.
22699 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22702 * c-decl.c (grokdeclarator): Delete warning.
22704 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22706 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22707 newly built CALL_EXPR.
22708 * tree-profile.c (tree_profiling): Don't profile functions produced
22709 for built-in stuff.
22711 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22715 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22716 endianness-independent.
22718 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22720 * c-common.c: Move to c-family/.
22721 * c-common.def: Likewise.
22722 * c-common.h: Likewise.
22723 * c-cppbuiltin.c: Likewise.
22724 * c-dump.c: Likewise.
22725 * c-format.c: Likewise.
22726 * c-format.h : Likewise.
22727 * c-gimplify.c: Likewise.
22728 * c-lex.c: Likewise.
22729 * c-omp.c: Likewise.
22731 * c-opts.c: Likewise.
22732 * c-pch.c: Likewise.
22733 * c-ppoutput.c: Likewise.
22734 * c-pragma.c: Likewise.
22735 * c-pragma.h: Likewise.
22736 * c-pretty-print.c: Likewise.
22737 * c-pretty-print.h: Likewise.
22738 * c-semantics.c: Likewise.
22739 * stub-objc.c: Likewise.
22741 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22742 (get_output_file_with_visibility): Fix name for c-common.h.
22743 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22745 * c-tree.h: Update include path for moved files.
22746 * c-lang.c: Likewise.
22747 * c-lang.h: Likewise.
22748 * c-parser.c: Likewise.
22749 * c-convert.c: Likewise.
22750 * c-decl.c: Likewise.
22751 * c-objc-common.c: Likewise.
22752 * configure.ac: Make sure c-family/ exists in the build directory.
22753 * configure: Regenerate.
22754 * Makefile.in: Update paths for moved files. Regroup files per
22755 location and update dependencies. Move generated_files down after
22758 * config/spu/spu-c.c: Update paths for moved files.
22759 * config/mep/mep-pragma.c: Likewise.
22760 * config/darwin-c.c: Likewise.
22761 * config/i386/msformat-c.c: Likewise.
22762 * config/i386/i386-c.c: Likewise.
22763 * config/avr/avr-c.c: Likewise.
22764 * config/sol2-c.c: Likewise.
22765 * config/ia64/ia64-c.c: Likewise.
22766 * config/rs6000/rs6000-c.c: Likewise.
22767 * config/arm/arm.c: Likewise.
22768 * config/arm/arm-c.c: Likewise.
22769 * config/h8300/h8300.c: Likewise.
22770 * config/v850/v850-c.c: Likewise.
22772 * config/t-darwin: Fix dependencies for moved files.
22773 * config/t-sol2: Fix dependencies for moved files.
22774 * config/mep/t-mep: Fix dependencies for moved files.
22775 * config/ia64/t-ia64: Fix dependencies for moved files.
22776 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22777 * config/v850/t-v850: Fix dependencies for moved files.
22778 * config/v850/t-v850e: Fix dependencies for moved files.
22780 * config/m32c/m32c-pragma.c
22782 * po/exgettext: Look in c-family/ also.
22784 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22786 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22787 (mark_control_dependent_edges_necessary): Call it instead of marking
22788 the last statement manually.
22789 (propagate_necessity): Likewise.
22791 2010-06-05 Jan Hubicka <jh@suse.cz>
22793 * basic-block.h (compute_dominance_frontiers): Updated.
22794 (compute_idf): Likewise.
22796 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22797 for dominance frontiers.
22798 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22799 (insert_updated_phi_nodes_for): Likewise.
22800 (update_ssa): Likewise.
22801 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22802 (compute_dominance_frontiers): Likewise.
22803 (compute_idf): Likewise.
22804 * df-problems.c (df_md_local_compute): Likewise.
22806 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22808 * target.h (struct gcc_target): Add memory_move_cost field.
22809 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22810 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22811 * targhooks.c (default_memory_move_cost): New function.
22812 * targhooks.h (default_memory_move_cost): Declare function.
22813 * reload.h (memory_move_cost): Declare.
22814 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22815 * reginfo.c (memory_move_cost): New function.
22816 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22817 * ira.h (ira_memory_move_cost): Update comment.
22818 * ira.c (ira_memory_move_cost): Update comment.
22819 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22820 with memory_move_cost.
22821 * postreload.c (reload_cse_simplify_set): (Ditto.).
22822 * reload1.c (choose_reload_regs): (Ditto.).
22823 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22824 (MEMORY_MOVE_COST): Revise documentation.
22826 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22827 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22828 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22829 type of 'in' argument to bool.
22830 (TARGET_MEMORY_MOVE_COST): Define.
22832 2010-06-05 Jan Hubicka <jh@suse.cz>
22834 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22835 that cannot return. Be more careful when merging the results with
22836 previously known ones.
22838 2010-06-05 Matthias Klose <doko@ubuntu.com>
22840 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22841 function to add the -iplugindir option.
22842 (find_plugindir_spec_function): Add new declaration and function.
22843 (static_spec_func): Use it for "find-plugindir".
22845 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22848 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22849 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22850 statement expression.
22852 2010-06-05 Jan Hubicka <jh@suse.cz>
22854 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22855 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22856 dense_invalidated_by_call to bitmap head.
22857 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22858 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22859 df_rd_start_dump, df_lr_verify_transfer_functions,
22860 df_live_verify_transfer_functions, df_chain_create_bb,
22861 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22862 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22863 df_simulate_one_insn_forwards, df_md_alloc,
22864 df_md_bb_local_compute_process_def,
22865 df_md_bb_local_compute_process_def, df_md_local_compute,
22866 df_md_transfer_function df_md_free): Update.
22868 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22871 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22872 target type for ADDR_EXPR; require no changes to qualifiers except
22873 for function types.
22874 * c-tree.h (c_build_type_variant): Remove.
22876 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22878 * genautomata.c (get_excl_set): Do work per element, not per char.
22879 (check_presence_pattern_sets): Similar.
22880 (check_absence_pattern_sets): Similar.
22882 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22884 * genautomata.c (curr_state_pass_num): Delete.
22885 (min_issue_delay_pass_states): Delete.
22886 (min_issue_delay): Delete.
22887 (initiate_min_issue_delay_pass_states): Delete.
22888 (output_min_issue_delay_table): Compute min_issue_delay_vect
22889 using a breadth-first search variant.
22890 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22892 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22895 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22896 (df_byte_lr_bb_local_compute): Likewise.
22898 2010-06-03 Jason Merrill <jason@redhat.com>
22900 Implement noexcept operator (5.3.7)
22901 * c-common.c (c_common_reswords): Add noexcept.
22902 * c-common.h (enum rid): Add RID_NOEXCEPT.
22904 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22906 * config/darwin-driver.c (darwin_default_min_version): Use
22907 GCC-specific formats in diagnostics.
22908 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22910 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22911 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22912 eval_spec_function, handle_braces, process_brace_body, main,
22913 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22914 getenv_spec_function, compare_version_strings,
22915 version_compare_spec_function): Use GCC-specific formats in
22918 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22920 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22921 that operand 0 and operand 1 are equal.
22922 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22923 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22924 and operand 1 are equal.
22925 <default>: Ditto. Remove ??? comment.
22926 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22927 and operand 1 are equal.
22928 <default>: Ditto. Remove ??? comment.
22929 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22931 (*add<mode>_4) <default>: Ditto.
22932 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22934 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22936 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22937 * config/i386/i386.c (ix86_print_operand): Make non-static.
22938 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22939 * output.h (output_operand): Declare.
22940 * final.c (output_operand): Make non-static.
22942 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22944 PR rtl-optimization/44013
22945 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22946 when processing debug insns.
22949 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22950 recursing. Check that recursion is bounded. Rename inner var
22951 to avoid hiding incoming argument.
22953 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22955 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22956 operands[2] == 255.
22960 (*addqi_ext_1_rex64): Ditto.
22961 (*addqi_ext_1): Ditto.
22963 (*addqi_4): Check for incdec_operand in QImode.
22965 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22966 using SWI mode iterator.
22967 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22968 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22970 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22971 using SWI mode iterator.
22973 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22976 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22977 * c-format.c (gcc_diag_flag_specs): Add hash.
22978 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22979 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22980 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22981 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22982 (pp_c_type_qualifier_list): Call the function above.
22983 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22984 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22985 (WARN_FOR_QUALIFIERS): New macro.
22986 (convert_for_assignment): Use it.
22988 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22990 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22992 2010-06-04 Jan Hubicka <jh@suse.cz>
22994 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22995 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22996 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22997 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22998 * fwprop.c (single_def_use_enter_block): Likewise.
22999 * ddg.c (create_ddg_dep_from_intra_loop_link,
23000 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23001 * loop-iv.c (latch_dominating_def): Likewise.
23002 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23003 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23004 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23005 df_rd_transfer_function, df_rd_top_dump,
23006 df_rd_bottom_dump): Update.
23007 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23008 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23009 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23010 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23011 df_lr_verify_solution_start, df_lr_verify_solution_end,
23012 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23013 df_live_free_bb_info, df_live_alloc, df_live_reset,
23014 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23015 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23016 df_live_verify_solution_start, df_live_verify_solution_end,
23017 df_live_verify_transfer_functions, df_chain_create_bb,
23018 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23019 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23020 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23021 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23022 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23023 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23024 df_byte_lr_bottom_dump, df_create_unused_note,
23025 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23026 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23027 df_md_transfer_function, df_md_init, df_md_confluence_0,
23028 df_md_confluence_n,
23029 df_md_top_dump, df_md_bottom_dump): Update.
23030 (struct df_lr_problem_data): Embedd bitmap headers.
23032 2010-06-04 Jan Hubicka <jh@suse.cz>
23034 * dce.c (dce_process_block): Do not re-scan already marked
23037 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23039 PR rtl-optimization/39871
23040 PR rtl-optimization/40615
23041 PR rtl-optimization/42500
23042 PR rtl-optimization/42502
23043 * ira.c (init_reg_equiv_memory_loc: New function.
23044 (ira): Call it twice.
23045 * reload.h (calculate_elim_costs_all_insns): Declare.
23046 * ira-costs.c: Include "reload.h".
23047 (regno_equiv_gains): New static variable.
23048 (init_costs): Allocate it.
23049 (finish_costs): Free it.
23050 (ira_costs): Call calculate_elim_costs_all_insns.
23051 (find_costs_and_classes): Take estimated elimination costs
23053 (ira_adjust_equiv_reg_cost): New function.
23054 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23055 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23056 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23057 (elim_bb): New static variable.
23058 (reload): Move code out of here into init_eliminable_invariants and
23059 free_reg_equiv. Call them.
23060 (calculate_elim_costs_all_insns): New function.
23061 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23062 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23063 but call note_reg_elim_costly if we turned a valid memory address
23064 into an invalid one.
23065 * Makefile.in (ira-costs.o): Depend on reload.h.
23067 2010-06-04 Julian Brown <julian@codesourcery.com>
23069 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23072 2010-06-04 Richard Guenther <rguenther@suse.de>
23075 * cgraph.h (struct varpool_node): Add lto_file_data field.
23076 * lto-cgraph.c (input_varpool_node): Initialize it.
23078 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23080 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23081 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23082 predicate in "type" attribute calculation.
23083 (*addsi_1_zext): Ditto.
23084 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23085 (*addsi_2_zext): Ditto.
23086 (*add<mode>_3): Ditto.
23087 (*addsi_3_zext): Ditto.
23088 (*add<mode>_5): Ditto.
23090 2010-06-03 Jan Hubicka <jh@suse.cz>
23092 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23094 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23096 2010-06-03 Jan Hubicka <jh@suse.cz>
23098 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23099 micro-optimize the checks when to add new note.
23101 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23103 * final.c (output_asm_insn): Call
23104 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23105 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23106 (output_address): Call targetm.asm_out.print_operand_address.
23108 * target.h (struct gcc_target): Add print_operand,
23109 print_operand_address, and print_operand_punct_valid_p fields.
23110 * targhooks.h (default_print_operand): Declare.
23111 (default_print_operand_address): Declare.
23112 (default_print_operand_punct_valid_p): Declare.
23113 * targhooks.c (default_print_operand): Define.
23114 (default_print_operand_address): Define.
23115 (default_print_operand_punct_valid_p): Define.
23116 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23117 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23118 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23119 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23120 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23121 * vmsdbgout.c (addr_const_to_string): Update comment.
23122 * config/i386/i386.c (print_operand): Rename to...
23123 (ix86_print_operand): ...this. Make static.
23124 (print_operand_address): Rename to...
23125 (ix86_print_operand_address): ...this. Make static. Call
23126 ix86_print_operand instead of PRINT_OPERAND.
23127 (ix86_print_operand_punct_valid_p): New function.
23128 (TARGET_PRINT_OPERAND): Define.
23129 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23130 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23131 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23132 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23133 (PRINT_OPERAND): Delete.
23134 (PRINT_OPERAND_ADDRESS): Delete.
23135 * config/i386/i386-protos.h (print_operand): Delete prototype.
23136 (print_operand_address): Delete prototype.
23138 2010-06-03 Richard Guenther <rguenther@suse.de>
23140 PR tree-optimization/44403
23141 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23142 Preserve pointer qualifiers.
23143 (vect_create_data_ref_ptr): Likewise.
23145 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23148 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23150 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23152 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23155 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23156 return false if merging the bbs would lead to goto_locus
23157 location being lost from the IL.
23159 2010-06-03 Jan Hubicka <jh@suse.cz>
23160 Jakub Jelinek <jakub@redhat.com>
23162 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23163 set->regs[i] is NULL or has just one entry.
23165 2010-06-03 Jan Hubicka <jh@suse.cz>
23167 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23168 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23170 2010-06-03 Paul Brook <paul@codesourcery.com>
23172 * config/arm/arm.c (FL_TUNE): Define.
23173 (arm_default_cpu, arm_cpu_select): Remove.
23174 (all_cores): Populate core field.
23175 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23176 (arm_find_cpu): New function.
23177 (arm_handle_option): Lookup cpu/architecture names.
23178 (arm_override_options): Cleanup mcpu/march/mtune handling.
23179 (arm_file_start): Ditto.
23181 2010-06-03 Alan Modra <amodra@gmail.com>
23184 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23185 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23186 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23187 (rs6000_emit_load_toc_table): Likewise.
23189 2010-06-02 Jan Hubicka <jh@suse.cz>
23191 * passes.c (init_optimization_passes): Put ipa reference
23192 after ipa pure-const.
23194 2010-06-02 Jan Hubicka <jh@suse.cz>
23196 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23197 calls_read_all and calls_write_all.
23198 (get_reference_optimization_summary): Fix formatting.
23199 (is_proper_for_analysis): Check that decl is not readonly.
23200 (propagate_bits): Check CONST/PURE/noreturn flags.
23201 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23202 (analyze_function): Ignore indirect edges.
23203 (copy_global_bitmap): For all module statics, do nothing.
23204 (generate_summary): Do not print calls_read_all/calls_write_all.
23205 (read_write_all_from_decl): Take node as argument; check
23206 cgraph_node_cannot_return.
23207 (propagate): Reorganize read_all/write_all computation;
23208 check indirect edges; check ecf flags; use all_module_statics
23209 in the results; do not free all_module_statics.
23210 (stream_out_bitmap): Handle all_module_statics.
23211 (ipa_reference_write_optimization_summary): Likewise; use
23212 varpool/cgraph encoders to get boundaries.
23213 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23214 use it when possible.
23216 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23219 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23220 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23222 * doc/extend.texi (powerpc builtins): Document vec_recip,
23223 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23225 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23226 (rs6000_emit_swrsqrt): Ditto.
23227 (rs6000_emit_swdivsf): Delete.
23228 (rs6000_emit_swdivdf): Ditto.
23229 (rs6000_emit_swrsqrtsf): Ditto.
23231 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23232 describe the reciprocal estimate support for each type.
23233 (recip_options): Map -mrecip=<opt> into option bits.
23234 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23235 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23236 reciprocal estimate instructions.
23237 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23238 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23239 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23240 cost information if -mdebug=cost or -mdebug=reg.
23241 (rs6000_override_options): Set -mrecip-precision for power6, and
23242 power7 machines. If -mvsx or -mdfp, enable various options that
23243 came in previous instruction set ISAs, unless the option was
23244 explicitly disabled by the command line option. Parse
23245 -mrecip=<opt> options.
23246 (rs6000_builtin_vectorized_function): Add support for vectorizing
23247 the reciprocal estimate builtins and expansions.
23248 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23249 (bdesc_2arg): Add reciprocal estimate builtins.
23250 (bdesc_1arg): Add reciprocal square root estimate builtins.
23251 (rs6000_expand_builtin): Rewrite to use a switch statement,
23252 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23253 (rs6000_init_builtins): Create declarations for reciprocal
23255 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23256 sized, prefer traditional floating point registers, if integer
23257 vector types, prefer altivec registers. Don't actually look at
23258 the memory address any more.
23259 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23261 (rs6000_load_constant_and_splat): New helper function to load up
23262 the constant for reciprocal estimate instructions.
23263 (rs6000_emit_madd): New helper function for generating
23264 multiply/add type instructions, based on the current switches.
23265 (rs6000_emit_msub): Ditto.
23266 (rs6000_emit_mnsub): Ditto.
23267 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23268 replace a divide with a reciprocal estimate and fixup, adding
23269 support for machines with high precision and vectors.
23270 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23271 low precision machines.
23272 (rs6000_emit_swdiv): New common function to be called to replace a
23273 division with reciprocal estimate and fixup.
23274 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23275 for double and vector types. Add support for high precision machines.
23277 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23278 the reciprocal estimate instructions can be generated.
23279 (TARGET_FRE): Ditto.
23280 (TARGET_FRSQRTES): Ditto.
23281 (TARGET_FRSQRTE): Ditto.
23282 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23284 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23285 square root estimate on vectors.
23286 (re<mode>2): New insn for reciprocal division estimate on vectors.
23288 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23290 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23291 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23292 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23293 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23294 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23295 (RS6000_BUILTIN_RSQRT): Ditto.
23296 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23297 floating point builtin.
23299 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23300 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23301 __RECIP_PRECISION__ based on the command line switches.
23302 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23304 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23305 replacing division instructions with reciprocal estimate and fixup.
23306 (-mrecip=<opt>): New option.
23307 (-mrecip-precision): Ditto.
23309 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23310 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23311 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23314 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23315 (UNSPEC_VREFP): Ditto.
23316 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23317 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23318 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23319 reciprocal estimate instructions to be generated.
23320 (altivec_vrefp): Ditto.
23322 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23324 (rreg): New mode attribute for reciprocal estimate support.
23325 (recip<mode>3): New insn for division using reciprocal estimate
23326 and fixup builtins.
23327 (divide define_split): New define_split to convert floating point
23328 division to use reciprocal estimate if the user used the
23329 appropriate options and the split is run when we can add new
23330 pseudo registers for the fixup.
23331 (rsqrt<mode>2): New insn for reciprocal square root support.
23332 (recipsf3): Move into recip<mode>3.
23334 (fres): Use TARGET_FRES.
23335 (rsqrtsf2): Move into rsqrt<mode>2.
23336 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23337 (copysignsf3): Add support for VSX.
23338 (fred): Use TARGET_FRE.
23340 (rsqrtdf_internal1): New function for frsqrte instruciton.
23342 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23343 (vec_rsqrt): Ditto.
23345 2010-06-03 Richard Guenther <rguenther@suse.de>
23347 PR middle-end/44291
23348 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23349 (set_user_assembler_libfunc): Likewise.
23351 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23353 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23355 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23357 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23358 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23359 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23360 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23361 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23362 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23363 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23364 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23365 * defaults.h: Updated for above mentioned changes.
23367 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23369 * c-common.c: Remove header include of tm_p.h.
23370 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23372 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23374 * tree.h (struct tree_decl_map): New type.
23375 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23376 (tree_decl_map_hash): New prototype.
23377 (debug_expr_for_decl, value_expr_for_decl): Change into
23378 tree_decl_map hashtab from tree_map.
23379 (init_ttree): Adjust initialization.
23380 (tree_decl_map_hash): New function.
23381 (decl_debug_expr_lookup, decl_debug_expr_insert,
23382 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23384 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23386 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23388 * configure: Regenerate.
23389 * config.in: Regenerate.
23391 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23392 (X86_64_EMULATION): Define.
23393 (TARGET_LD_EMULATION): Use them.
23395 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23396 (SPARC64_EMULATION): Define.
23397 (LINK_ARCH_SPEC): Use them.
23399 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23401 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23402 smallest_mode_for_size for computing the precision types of new
23403 graphite IVs. Do not call lang_hooks.types.type_for_size.
23405 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23407 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23409 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23411 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23413 PR middle-end/44363
23414 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23415 return false instead.
23417 2010-06-02 Jan Hubicka <jh@suse.cz>
23419 PR middle-end/44295
23420 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23421 create new cgraph node to check callee.
23423 2010-06-02 Richard Guenther <rguenther@suse.de>
23425 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23427 2010-06-02 Richard Guenther <rguenther@suse.de>
23429 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23430 (lto_wrapper_cleanup): ... this. Do not exit.
23431 (fatal): Adjust. Exit here.
23432 (fatal_perror): Likewise.
23433 (fatal_signal): New function.
23434 (main): Set up signal handlers to cleanup temporary files.
23435 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23437 2010-06-02 Richard Guenther <rguenther@suse.de>
23439 PR tree-optimization/44377
23440 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23442 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23444 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23445 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23446 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23447 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23449 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23451 2010-06-02 Jan Hubicka <jh@suse.cz>
23453 * bitmap.c (bitmap_descriptor): Add search_iter.
23454 (bitmap_find_bit): Increment it.
23455 (print_statistics): Print it.
23457 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23459 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23460 instead of gimple_build_call_vec. Delete unnecessary local variable.
23462 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23464 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23465 change from yesterday.
23467 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23469 * c-ada-spec.c: Clean up redundant includes.
23471 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23473 * gimplify.c: Do not include except.h and optabs.h.
23474 (gimplify_body): Do not initialize RTL profiling.
23475 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23476 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23477 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23478 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23481 * tree-pretty-print.h: Include pretty-print.h.
23482 * gimple-pretty-print.h: Include pretty-print.h.
23484 * tree-pretty-print.c: Do not include diagnostic.h.
23485 * tree-vrp.c: Likewise.
23486 * tree-tailcall.c: Likewise
23487 * tree-scalar-evolution.c: Likewise
23488 * tree-ssa-dse.c: Likewise
23489 * tree-chrec.c: Likewise
23490 * tree-ssa-sccvn.c: Likewise
23491 * tree-ssa-copyrename.c: Likewise
23492 * tree-nomudflap.c: Likewise
23493 * tree-call-cdce.c: Likewise
23494 * tree-stdarg.c: Likewise
23495 * tree-ssa-math-opts.c: Likewise
23496 * tree-nrv.c: Likewise
23497 * tree-ssa-sink.c: Likewise
23498 * tree-browser.c: Likewise
23499 * tree-ssa-loop-ivcanon.c: Likewise
23500 * tree-ssa-loop.c: Likewise
23501 * tree-parloops.c: Likewise
23502 * tree-ssa-address.c: Likewise
23503 * tree-ssa-ifcombine.c: Likewise
23504 * tree-if-conv.c: Likewise
23505 * tree-data-ref.c: Likewise
23506 * tree-affine.c: Likewise
23507 * tree-ssa-phiopt.c: Likewise
23508 * tree-ssa-coalesce.c: Likewise
23509 * tree-ssa-pre.c: Likewise
23510 * tree-ssa-live.c: Likewise
23511 * tree-predcom.c: Likewise
23512 * tree-ssa-forwprop.c: Likewise
23513 * tree-ssa-dce.c: Likewise
23514 * tree-ssa-ter.c: Likewise
23515 * tree-ssa-loop-prefetch.c: Likewise
23516 * tree-optimize.c: Likewise
23517 * tree-ssa-phiprop.c: Likewise
23518 * tree-object-size.c: Likewise
23519 * tree-outof-ssa.c: Likewise
23520 * tree-ssa-structalias.c: Likewise
23521 * tree-switch-conversion.c: Likewise
23522 * tree-ssa-reassoc.c: Likewise
23523 * tree-ssa-operands.c: Likewise
23524 * tree-vectorizer.c: Likewise
23525 * tree-vect-data-refs.c: Likewise
23526 * tree-vect-generic.c: Likewise
23527 * tree-vect-stmts.c: Likewise
23528 * tree-vect-patterns.c: Likewise
23529 * tree-vect-slp.c: Likewise
23530 * tree-vect-loop.c: Likewise
23531 * tree-ssa-loop-ivopts.c: Likewise
23532 * tree-ssa-loop-im.c: Likewise
23533 * tree-ssa-loop-niter.c: Likewise
23534 * tree-ssa-loop-unswitch.c: Likewise
23535 * tree-ssa-loop-manip.c: Likewise
23536 * tree-ssa-loop-ch.c: Likewise
23537 * tree-dump.c: Likewise
23538 * tree-complex.c: Likewise
23540 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23541 * tree-ssa-uninit.c: Likewise
23542 * tree-ssa-threadupdate.c: Likewise
23543 * tree-ssa-uncprop.c: Likewise
23544 * tree-ssa-ccp.c: Likewise
23545 * tree-ssa-dom.c: Likewise
23546 * tree-ssa-propagate.c: Likewise
23547 * tree-ssa-alias.c: Likewise
23548 * tree-dfa.c: Likewise
23549 * tree-cfgcleanup.c: Likewise
23550 * tree-sra.c: Likewise
23551 * tree-ssa-copy.c: Likewise
23552 * tree-ssa.c: Likewise
23553 * tree-profile.c: Likewise
23554 * tree-cfg.c: Likewise
23555 * tree-ssa-threadedge.c: Likewise
23556 * tree-vect-loop-manip.c: Likewise
23558 * tree-inline.c: Do not include diagnostic.h and expr.h.
23560 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23562 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23563 * tree-loop-distribution.c: Likewise.
23565 2010-06-01 Jan Hubicka <jh@suse.cz>
23567 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23569 2010-06-01 Jan Hubicka <jh@suse.cz>
23571 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23572 remove return value.
23573 (split_bbs_on_noreturn_calls) .... here.
23574 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23575 * tree-flow.h (fixup_noreturn_call): New.
23577 2010-06-01 Jan Hubicka <jh@suse.cz>
23579 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23581 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23583 * tree.h (build_nt_call_list): Delete.
23584 * tree.c (build_nt_call_list): Delete.
23586 2010-06-01 Jan Hubicka <jh@suse.cz>
23588 * fwprop.c: Make emit-rtl.h include last.
23589 * rtlanal.c: Include emit-rtl.h.
23590 * genautomata.c: Output emit-rtl include into insn-automata.c
23591 * df-scan.c: Include emit-rtl.h.
23592 * haifa-sched.c: Indlude emit-rtl.h.
23593 * mode-switching.c: Indlude emit-rtl.h.
23594 * graph.c: Indlude emit-rtl.h.
23595 * sel-sched.c: Include emit-rtl.h.
23596 * sel-sched-ir.c: Include emit-rtl.h.
23597 * ira-build.c: Include emit-rtl.h.
23598 * emit-rtl.c (first_insn, last_insn): Remove defines.
23599 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23600 Move to emit-rtl.h.
23601 (set_new_first_and_last_insn, get_last_insn_anywhere,
23602 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23603 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23604 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23605 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23606 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23607 Use accessor functions.
23608 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23609 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23610 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23611 mem_expr_equal_p): Move here from rtl.h.
23612 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23613 Move here from emit-rtl.c; make inline.
23614 * cfglayout.h: Include emit-rtl.h.
23615 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23616 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23617 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23618 mem_expr_equal_p, get_insns, set_first-insn,
23619 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23620 * reg-stack.c: Include emit-rtl.h.
23623 2010-06-01 Jan Hubicka <jh@suse.cz>
23625 * cgraph.h (tree_function_versioning): Update prototype.
23626 (cgraph_function_versioning): Update prototype.
23627 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23629 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23630 (cgraph_materialize_clone, save_inline_function_body): Update use of
23631 tree_function_versioning.
23632 * tree-inline.c (copy_bb): Look for previous copied block to link
23633 after; fix debug output.
23634 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23635 (copy_body): Likewise.
23636 (expand_call_inline): Update use of copy_body.
23637 (tree_function_versioning): Update use of copy body; accept
23638 blocks_to_copy and new_entry.
23640 2010-06-01 Jan Hubicka <jh@suse.cz>
23642 * gegenrtl.c: Remove unnecesary prototypes.
23644 (gendef): Produce static inline.
23646 (main): Do not decode parameters; generate header only.
23647 * Makefile.in (genrtl.c): Remove.
23649 2010-06-01 Jan Hubicka <jh@suse.cz>
23651 * tree-switch-conversion.c (build_one_array): Make it readonly.
23653 2010-06-01 Richard Guenther <rguenther@suse.de>
23655 * optabs.c (init_optabs): Guard all accesses to reinit.
23656 * ipa-pure-const.c (propagate): Fix another typo.
23657 * opts.c (common_handle_option): Split assignment to bool.
23658 * c-opts.c (c_common_handle_option): Likewise.
23660 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23661 Matthew Gingell <gingell@adacore.com>
23663 * doc/invoke.texi: Mention -fdump-ada-spec.
23664 * tree-dump.c (dump_files): Add ada-spec.
23665 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23666 * tree-pass.h (tree_dump_index): Add TDI_ada.
23667 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23668 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23669 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23670 * c-decl.c: Include c-ada-spec.h.
23671 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23673 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23674 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23675 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23676 * c-ada-spec.h, c-ada-spec.c: New files.
23678 2010-06-01 Richard Guenther <rguenther@suse.de>
23681 * ipa-pure-const.c (get_function_state): Hand back varying state
23682 if we do not have one.
23683 (has_function_state): New function.
23684 (duplicate_node_data): Adjust.
23685 (remove_node_data): Likewise.
23686 (pure_const_write_summary): Likewise.
23687 (propagate): Likewise. Fix typo.
23689 2010-06-01 Jan Hubicka <jh@suse.cz>
23691 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23692 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23693 (execute_all_ipa_transforms): Do not play with the states.
23695 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23697 * config/arm/t-linux-androideabi: New.
23698 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23700 2010-06-01 Jan Hubicka <jh@suse.cz>
23702 * tree-inline.c (estimate_num_insns): For stdarg functions look
23703 into call statement to count cost of argument passing.
23705 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23707 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23708 argument for fprintf.
23709 (ix86_output_addr_diff_elt): Likewise.
23710 (x86_function_profiler): Likewise.
23711 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23712 (LPREFIX): Likewise.
23713 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23715 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23718 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23719 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23720 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23721 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23722 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23723 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23724 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23725 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23728 2010-05-31 Jan Hubicka <jh@suse.cz>
23730 * tree.h (tree_range_check_failed): Declare noreturn.
23732 2010-05-31 Jan Hubicka <jh@suse.cz>
23734 * gimple.c (gimple_call_builtin_p): New function.
23735 * gimple.h (gimple_call_builtin_p): Declare.
23736 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23738 (execute_warn_function_return): BUILT_IN_RETURN is return.
23739 (split_critical_edges): Return edges are not critical.
23740 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23741 (gimple_verify_flow_info): Handle built_in_return.
23742 (execute_warn_function_return): Handle built_in_return.
23743 * ipa-pure-const.c (check_call): Ignore builtin_return.
23745 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23747 PR middle-end/44337
23748 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23749 array accesses with non-MEM.
23751 PR tree-optimization/44182
23752 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23753 newly needs to end a bb is followed by debug stmts, instead return
23754 true from the function at the end.
23755 (maybe_move_debug_stmts_to_successors): New function.
23756 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23758 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23761 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23763 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23765 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23766 for nested functions in non-optimized compilation.
23768 2010-05-31 Richard Guenther <rguenther@suse.de>
23770 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23772 2010-05-30 Jan Hubicka <jh@suse.cz>
23774 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23776 2010-05-30 Richard Guenther <rguenther@suse.de>
23779 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23780 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23783 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23785 * config/darwin.c (output_objc_section_asm_op): Add comment.
23786 (name_needs_quotes): Add '_' to list of valid comment chars.
23787 (machopic_output_function_base_name): Remove unneeded quotes.
23788 (darwin_encode_section_info): Adjust asm whitespace.
23789 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23790 (ASM_OUTPUT_LOCAL): Ditto.
23791 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23792 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23793 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23795 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23797 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23798 RS6000_OUTPUT_BASENAME unconditionally.
23799 (rs6000_output_function_epilogue): Likewise.
23801 2010-05-30 Jan Hubicka <jh@suse.cz>
23803 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23806 2010-05-30 Richard Guenther <rguenther@suse.de>
23808 * tree-cfg.c (verify_gimple_assign_single): Implement
23809 verification for COND_EXPR rhs.
23811 2010-05-30 Jan Hubicka <jh@suse.cz>
23813 * cgraph.h (cgraph_dump_file): Declare.
23814 * cgraphunit.c (cgraph_dump_file): Export.
23815 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23817 2010-05-30 Jan Hubicka <jh@suse.cz>
23819 * dwarf2out.c (reference_to_unused,
23820 premark_types_used_by_global_vars_helper): Avoid creation of new
23823 2010-05-30 Jan Hubicka <jh@suse.cz>
23825 * cgraph.h (cgraph_node_cannot_return,
23826 cgraph_edge_cannot_lead_to_return): New functions.
23827 * cgraph.c (cgraph_node_cannot_return,
23828 cgraph_edge_cannot_lead_to_return): Use them.
23829 * ipa-pure-const.c (pure_const_names): New static var.
23830 (check_call): Handle calls not leading to return.
23831 (pure_const_read_summary): Dump info read.
23832 (propagate): Dump info about propagation process; ignore side effects
23833 of functions not leading to exit; fix handling of pure functions.
23835 2010-05-30 Jan Hubicka <jh@suse.cz>
23837 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23838 for tail call epilogues.
23840 2010-05-30 Jan Hubicka <jh@suse.cz>
23842 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23843 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23846 2010-05-29 Jan Hubicka <jh@suse.cz>
23848 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23849 node; remove references in node we no longer keep in cgrpah but need
23852 2010-05-29 Jan Hubicka <jh@suse.cz>
23854 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23856 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23859 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23861 2010-05-29 Jan Hubicka <jh@suse.cz>
23863 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23864 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23865 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23866 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23867 debug_names_replaced_by, debug_update_ssa): Likewise.
23868 * sbitmap.c (debug_sbitmap): Likewise.
23869 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23870 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23871 debug_tree_chain): Likewise.
23872 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23873 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23874 * optabs.c (debug_optab_libfuncs): Likewise.
23875 (verify_loop_closed_ssa): Likewise.
23876 * value-prof.c (verify_histograms): Likewise.
23877 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23878 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23879 * cfghooks.c (verify_flow_info): Likewise.
23880 * fold-const.c (debug_fold_checksum): Likewise.
23881 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23882 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23884 * omega.c (debug_omega_problem): Likewise.
23885 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23886 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23887 * dominance.c (verify_dominators, debug_dominance_info,
23888 debug_dominance_tree): Likewise.
23889 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23890 * df_regno_debug, df_ref_debug,
23891 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23892 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23893 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23894 * sel-sched.c (debug_state): Likewise.
23895 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23897 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23898 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23899 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23900 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23902 * c-pretty-print.c (debug_c_tree): Likewise.
23903 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23904 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23905 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23906 * ebitmap.c (debug_ebitmap): Likewise.
23907 * function.c (debug_find_var_in_block_tree): Likewise.
23908 * print-rtl.c (debug_rtx): Likewise.
23909 (debug_rtx_count): Likewise.
23910 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23911 * stor-layout.c (debug_rli): Likewise.
23912 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23913 * tree-data-ref.c (debug_data_references,
23914 debug_data_dependence_relations, debug_data_reference,
23915 debug_data_dependence_relation, debug_rdg_vertex,
23916 debug_rdg_component, debug_rdg): Likewise.
23917 * tree-affine.c (debug_aff): Likewise.
23918 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23920 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23921 * emit-rtl.c (verify_rtl_sharing): Likewise.
23922 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23923 debug_value_expressions): Likewise.
23924 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23925 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23926 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23927 * cfglayout.c (verify_insn_chain): Likewise.
23928 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23929 debug_clast_stmt, debug_generated_program): Likewise.
23930 * ggc-page.c (debug_print_page_list): Likewise.
23931 * tree-ssa-ter.c (debug_ter): Likewise.
23932 * graphite-dependences.c (debug_pddr): Likewise.
23933 * sched-deps.c (debug_ds): Likewise.
23934 * tree-ssa.c (verify_ssa): Likewise.
23935 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23936 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23937 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23938 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23939 * tree-inline.c (debug_find_tree): Likewise.
23940 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23941 debug_ppl_powerset_matrix): Likewise.
23942 * var-tracking.c (debug_dv): Likewise.
23943 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23944 * cfgloop.c (verify_loop_structure): Likewise.
23945 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23946 * c-common.c (verify_sequence_points): Likewise.
23947 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23948 debug_candidates, debug_rgn_dependencies): Likewise.
23949 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23950 * debug_constraint_graph, debug_solution_for_var,
23951 debug_sa_points_to_info): Likewise.
23952 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23954 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23955 debug_loops, debug_loop, debug_loop_num): Likewise.
23956 * passes.c (debug_pass): Likewise.
23957 (dump_properties): Likewise; add cfglayout property.
23958 (debug_properties): Likewise.
23959 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23960 * varpool.c (debug_varpool): Likewise.
23961 * regcprop.c (debug_value_data): Likewise.
23962 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23963 debug_immediate_uses_for): Likewise.
23965 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23968 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23969 Filter out insn-flags.h.
23971 2010-05-29 Jan Hubicka <jh@suse.cz>
23973 * cgraph.h (struct varpool_node_set_def,
23974 struct cgraph_node_set_def): Remove unused AUX pointer.
23975 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23978 2010-05-29 Jan Hubicka <jh@suse.cz>
23980 PR middle-end/44324
23981 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23983 2010-05-29 Richard Guenther <rguenther@suse.de>
23985 * lto-streamer.c (cached_bp): New global variable.
23986 (bitpack_create): Return the cached bitpack, if available.
23987 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23988 (bp_pack_value): Remove redundant asserts.
23990 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23992 PR middle-end/44306
23993 * tree-if-conv.c (is_true_predicate): New.
23994 (is_predicated): Use is_true_predicate.
23995 (add_to_predicate_list): Same. Do not use unshare_expr.
23996 (add_to_dst_predicate_list): Same.
23998 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24000 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24002 (predicate_bbs): Same.
24003 (clean_predicate_lists): Same.
24004 (find_phi_replacement_condition): Do not AND the predicate from
24007 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24010 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24012 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24015 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24016 (negdf2): Adjust expander pattern and use negdf2_slow.
24017 (negsf2): Likewise.
24019 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24021 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24023 * df.h (struct df_base_ref): Move regno field up.
24024 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24025 * expr.h (struct separate_ops): Move location field up.
24026 * optabs.h (struct optab_d): Move libcall_basename field down.
24027 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24028 * config/i386/i386.h (struct machine_function): Convert call_abi field
24029 into a bitfield. Move cfa field to the end of the structure.
24031 2010-05-29 Jan Hubicka <jh@suse.cz>
24033 * varpool.c (varpool_get_node): Fix lookup.
24035 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24037 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24038 RTL specific prototypes with #ifdef RTX_CODE.
24039 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24040 * config/spu/t-spu-elf: Fix dependencies.
24042 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24044 2010-05-29 Mike Stump <mikestump@comcast.net>
24047 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24048 TM_H when building to avoid dependency loops.
24050 2010-05-29 Jan Hubicka <jh@suse.cz>
24052 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24053 refs and body; not the whole node for masters of materialized clones.
24055 2010-05-29 Mike Stump <mikestump@comcast.net>
24057 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24059 2010-05-29 Jan Hubicka <jh@suse.cz>
24061 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24062 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24063 use of clone_function_name.
24064 * cgraph.h (cgraph_create_virtual_clone,
24065 cgraph_function_versioning): update prototypes.
24066 (clone_function_name): Declare.
24067 * ipa-cp.c (ipcp_insert_stage): Update call of
24068 cgraph_create_virtual_clone.
24069 * omp-low.c (create_omp_child_function_name): Use
24070 cgraph_create_virtual_clone.
24071 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24072 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24073 and make decl local.
24075 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24077 * vec.h: Include statistics.h
24078 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24081 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24083 * c-lex.c: Do not include c-tree.h.
24084 * c-pretty-print.c: Likewise.
24085 * c-opts.c: Likewise.
24086 * c-gimplify.c: Likewise.
24087 * c-common.c: Likewise.
24088 * c-dump.c: Likewise. Include c-common.h.
24090 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24092 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24093 before including diagnostic-core.h.
24094 (c_cpp_error): New prototype moved from c-tree.h.
24095 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24096 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24097 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24098 (c_cpp_error): Prototype moved to c-common.h.
24099 * Makefile.in: Update dependency for C_COMMON_H.
24101 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24103 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24104 * c-common.c (c_register_addr_space): Remove here.
24105 * c-decl.c (c_register_addr_space): Re-add here.
24107 2010-05-28 Mike Stump <mikestump@comcast.net>
24109 * config/darwin-c.c: Remove c-tree.h include.
24111 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24113 * gcc.c: Include diagnostic.h.
24114 (error_count): Remove. All users changed to use errorcount.
24115 (programname): Remove. All users changed to use progname.
24116 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24118 (execute): Don't include "Internal error" and bug reporting
24119 information in argument of internal_error call.
24120 (process_command): Don't increment error_count after calling
24122 (input_filename): Rename to gcc_input_filename. All users
24124 (main): Call diagnostic_initialize. Register delete_temp_files
24125 with atexit. Use seen_error to test for errors.
24126 * gcc.h: Include diagnostic-core.h.
24127 (fatal_error, error, warning): Remove.
24128 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24129 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24130 (gcc.o): Update dependencies.
24132 2010-05-28 Jeff Law <law@redhat.com>
24134 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24136 * ira.h (ira_bad_reload_regno): Declare
24137 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24139 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24140 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24141 (allocno_reload_assign): Likewise.
24143 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24145 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24148 2010-05-28 Richard Guenther <rguenther@suse.de>
24151 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24152 Stream fixed-point constants mode.
24153 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24154 and TYPE_PRECISION.
24155 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24156 Stream fixed-point constants mode.
24157 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24158 and TYPE_PRECISION.
24160 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24162 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24163 only place it was called from.
24164 (number_of_latch_executions): Do not return chrec_dont_know when the
24165 may_be_zero is a runtime condition: instead, return a COND_EXPR
24166 including the may_be_zero condition.
24167 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24169 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24172 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24174 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24175 generate COND_EXPRs for degenerate_phi_result.
24177 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24179 PR middle-end/44293
24180 * tree-if-conv.c (if_convertible_loop_p): Check the
24181 if-convertibility of phi nodes in non predicated BBs.
24183 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24185 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24187 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24190 * gcc.c (inform, warning, inform): New functions.
24191 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24192 gmsgid. All callers changed.
24193 (notice): Rename to fnotice; add parameter fp. All callers changed.
24194 (fatal_error): Rename to fatal_signal. All users changed.
24195 (fatal): Rename to fatal_error; change cmsgid parameter to
24196 gmsgid. All callers changed.
24197 (process_command): Use warning instead of error for warnings.
24198 (end_going_arg): Don't use _() around argument of error.
24199 (do_spec_1): Use inform for message from %n specs. Use warning
24200 instead of error for warnings.
24201 (main): Use inform for comparison messages. Use warning for
24202 message about unused linker input.
24203 (error): Increment error_count. Print "error: ".
24204 * gcc.h (fatal): Change to fatal_error.
24205 (warning): Declare.
24206 * config/darwin-driver.c (darwin_default_min_version): Use warning
24207 instead of fprintf for warnings.
24208 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24210 2010-05-28 Julian Brown <julian@codesourcery.com>
24212 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24213 (*thumb2_addsi3_compare0_scratch): New.
24214 * config/arm/constraints.md (Pv): New.
24215 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24217 (*addsi3_compare0_scratch): Likewise.
24219 2010-05-28 Jan Hubicka <jh@suse.cz>
24221 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24223 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24224 only on local statics.
24226 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24228 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24230 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24233 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24234 (OPTION_GLIBC): Define.
24236 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24239 * dwarf2out.c (double_int_type_size_in_bits): New function.
24240 (round_up_to_align): Change first argument and return value to
24242 (field_byte_offset): Work internally on double_ints.
24245 * builtins.c (expand_movstr): Use a temporary pseudo instead
24246 of target even when target is not NULL and not const0_rtx, but
24247 fails movstr predicate.
24248 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24250 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24252 * final.c (rest_of_clean_state): Use %m in errors instead of
24254 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24255 instead of strerror.
24256 * toplev.c (process_options): Use %m in errors instead of strerror
24258 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24261 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24263 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24264 (ix86_canonical_va_list_type): Make static. Add declaration.
24265 (ix86_enum_va_list): Make static. Reindent.
24266 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24267 (ix86_canonical_va_list_type): Ditto.
24268 (ix86_enum_va_list): Ditto.
24270 2010-05-28 Richard Guenther <rguenther@suse.de>
24272 * lto-wrapper.c (run_gcc): With -save-temps generate a
24273 user-visible ltrans filename. Fixup ltrans unit numbering.
24275 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24277 * c-common.c (c_common_nodes_and_builtins): Replace use
24278 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24279 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24280 to ix86_enum_va_list.
24281 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24282 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24283 (TARGET_ENUM_VA_LIST_P): Add hook description.
24284 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24285 * target.h (gcc_target): Add enum_va_list hook.
24288 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24289 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24290 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24292 2010-05-28 Alan Modra <amodra@gmail.com>
24295 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24296 emit_library_call machinery to set up __tls_get_addr calls.
24298 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24300 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24302 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24304 Revert fix for PR c++/44188
24305 * c-common.c (is_typedef_decl): Revert the moving of this
24307 * tree.c (is_typedef_decl): ... here.
24308 (typdef_variant_p): Revert the moving of this definition
24309 here from cp/tree.c.
24310 * c-common.h (is_typedef_decl): Revert the moving of this
24312 * tree.h (is_typedef_decl): ... here.
24313 (typedef_variant_p): Revert the moving of this declaration here
24315 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24316 (gen_tagged_type_die): Revert the splitting out of ...
24317 (gen_type_die_with_usage): ... this function. Revert the anonymous
24318 tagged type handling.
24319 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24320 typedefs naming anonymous tagged types.
24322 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24324 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24326 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24328 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24329 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24331 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24333 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24334 XER_REGS to CA_REGS throughout.
24335 * config/rs6000/rs6000.h: Same.
24336 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24337 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24338 that mode_iterator "P" is the size for arithmetic carries as well.
24339 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24341 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24344 * combine.c (struct rtx_subst_pair): Define unconditionally.
24345 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24346 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24347 Call make_compound_operation on pair->to.
24348 (propagate_for_debug): Don't call make_compound_operation here.
24349 Always use simplify_replace_fn_rtx.
24351 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24353 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24354 * config/xtensa/xtensa.c (override_options): Check
24355 TARGET_FORCE_NO_PIC and set flag_pic.
24356 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24358 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24361 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24362 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24364 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24366 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24368 * diagnostic.c: Don't include toplev.h.
24369 (progname): Define. Moved from toplev.c.
24370 (seen_error): New function.
24371 * diagnostic.h: Include diagnostic-core.h.
24372 (diagnostic_t, emit_diagnostic): Don't declare here.
24373 * toplev.c (progname): Move to toplev.c.
24374 (emit_debug_global_declarations, compile_file, finalize,
24375 do_compile, toplev_main): Use seen_error.
24376 * toplev.h: Include diagnostic-core.h.
24377 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24378 internal_error, warning, warning_at, error, error_n, error_at,
24379 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24380 verbatim, fnotice, progname): Move to diagnostic-core.h.
24381 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24382 (expand_builtin_expect): Use seen_error.
24383 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24384 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24385 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24386 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24387 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24388 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24389 errorcount for errors.
24390 * c-opts.c (c_common_finish): Use seen_error.
24391 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24392 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24393 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24394 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24395 (get_coverage_counts): Use seen_error.
24396 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24397 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24398 gimplify_body): Use seen_error.
24399 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24400 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24401 * ipa-reference.c (gate_reference): Use seen_error.
24402 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24403 * lambda-code.c: Include diagnostic-core.h instead of
24405 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24406 * lto-compress.c: Include diagnostic-core.h instead of
24408 * lto-section-in.c: Include diagnostic-core.h instead of
24410 * lto-streamer-out.c: Include diagnostic-core.h instead of
24412 * lto-streamer.c: Include diagnostic-core.h instead of
24414 (gate_lto_out): Use seen_error.
24415 * matrix-reorg.c: Include diagnostic-core.h instead of
24417 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24418 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24419 (gate_expand_omp, lower_omp_1): Use seen_error.
24420 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24421 (rest_of_decl_compilation, rest_of_type_compilation,
24422 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24423 * tree-cfg.c (label_to_block_fn): Use seen_error.
24424 * tree-inline.c (optimize_inline_calls): Use seen_error.
24425 * tree-mudflap.c (mudflap_finish_file): Use
24427 * tree-optimize.c (gate_all_optimizations,
24428 gate_all_early_local_passes, gate_all_early_optimizations): Use
24430 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24431 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24432 (varpool_remove_unreferenced_decls,
24433 varpool_assemble_pending_decls): Use seen_error.
24434 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24435 (TOPLEV_H, DIAGNOSTIC_H): Update.
24436 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24437 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24438 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24439 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24440 coverage.o, lambda-code.o): Update dependencies.
24442 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24445 * c-common.c (is_typedef_decl): Move this definition ...
24446 * tree.c (is_typedef_decl): ... here.
24447 (typdef_variant_p): Move definition here from cp/tree.c.
24448 * c-common.h (is_typedef_decl): Move this declaration ...
24449 * tree.h (is_typedef_decl): ... here.
24450 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24451 * dwarf2out.c (is_naming_typedef_decl): New function.
24452 (gen_tagged_type_die): Split out of ...
24453 (gen_type_die_with_usage): ... this function. When an anonymous
24454 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24455 is emitted for the typedef.
24456 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24457 anonymous tagged types.
24459 2010-05-27 Jason Merrill <jason@redhat.com>
24461 * print-tree.c (debug_vec_tree): New fn.
24462 (print_vec_tree): New fn.
24463 * tree.h: Declare them.
24464 * gdbinit.in (pvt): New command.
24466 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24468 * gdbinit.in (pdd): New command.
24470 2010-05-27 Jan Hubicka <jh@suse.cz>
24472 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24473 (update_caller_keys): Return early if there are no callers;
24474 only update fibheap when decresing the key.
24475 (update_callee_keys): Avoid recursion.
24476 (decide_inlining_of_small_functions): When badness does not match;
24477 re-insert into fibheap.
24479 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24481 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24482 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24483 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24484 (ALL_HOST_OBJS): Now a union of the above two.
24485 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24486 all files in ALL_HOST_FRONTEND_OBJS.
24487 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24489 * c-common.c: Pretend to be a backend file by undefining
24490 IN_GCC_FRONTEND (still need rtl.h here).
24492 2010-05-27 Jan Hubicka <jh@suse.cz>
24494 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24495 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24497 2010-05-27 Jan Hubicka <jh@suse.cz>
24499 * sched-ebb.c: Rename struct deps to struct deps_desc.
24501 * sel-sched-ir.c: Likewise.
24502 * sched-deps.c: Likewise.
24503 * sched-int.h: Likewise.
24504 * sched-rgn.c: Likewise.
24506 2010-05-27 Jon Beniston <jon@beniston.com>
24509 * config/lm32/lm32.h: Remove definition of
24510 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24512 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24515 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24517 2010-05-27 Richard Guenther <rguenther@suse.de>
24519 PR tree-optimization/44284
24520 * tree-vect-stmts.c (vectorizable_assignment): Handle
24521 sign-changing conversions as simple copy.
24523 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24525 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24527 (__gthread_active_p): Check for pthread_create if compiling against
24530 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24532 Support compilation for Android platform. Reimplement -mandroid.
24534 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24535 (*android*): Set ANDROID_DEFAULT.
24536 (arm*-*-linux*): Include linux-android.h.
24537 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24538 * config/arm/eabi.h: Remove, move Android-specific parts ...
24539 * config/linux-android.h: ... here. New file.
24540 * config/arm/eabi.opt: Rename to ...
24541 * config/linux-android.opt: ... this.
24542 (mandroid): Allow -mno-android option. Initialize based on
24544 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24545 Move logic to corresponding LINUX_TARGET_* macros.
24546 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24547 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24548 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24549 Android definitions.
24550 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24551 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24554 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24556 Add support for Bionic C library
24558 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24560 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24561 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24563 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24564 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24565 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24566 to support multiple C libraries. Handle Bionic.
24567 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24568 (BIONIC_DYNAMIC_LINKER64): Define.
24569 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24571 (TARGET_HAS_SINCOS): Enable for Bionic.
24573 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24574 the last option specified on command line take effect.
24575 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24577 (mglibc, muclibc): Update.
24579 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24580 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24583 * doc/invoke.texi (-mglibc, -muclibc): Update.
24584 (-mbionic): Document.
24586 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24588 * c-common.h (c_register_addr_space): Add prototype.
24589 (ADDR_SPACE_KEYWORD): Remove.
24590 * c-common.c (c_register_addr_space): New function.
24591 (c_addr_space_name): Reimplement.
24592 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24594 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24595 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24597 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24598 Remove TARGET_ADDR_SPACE_KEYWORDS.
24600 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24602 * input.c: New file.
24603 * input.h (main_input_filename): Move declaration to toplev.h.
24604 * toplev.c (input_location, line_table): Move to input.c
24605 * toplev.h (main_input_filename): Move declaration from input.h.
24606 * tree.c (expand_location): Move to input.c.
24607 * Makefile.in (OBJS-common): Add input.o.
24608 (input.o): Add dependencies.
24610 2010-05-27 Richard Guenther <rguenther@suse.de>
24612 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24613 for non-existant files.
24614 (fork_execute): Mark args_name file as deleted.
24616 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24619 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24620 (narrow_signed_type): Likewise.
24622 2010-05-26 Jan Hubicka <jh@suse.cz>
24624 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24625 edge only when checking is enabled; check using former_clone_of;
24626 check inline clones too.
24627 (cgraph_materialize_clone): Record former_clone_of pointer.
24628 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24629 combining redirections; dump args_to_skip bitmap
24630 (cgraph_materialize_all_clones): Do no redirection here.
24631 * ipa-inline.c (inline_transform): Do redirection here.
24632 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24635 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24637 * config/avr/avr-c.c: Do not include regs.h.
24638 Include cpplib.h for cpp_define and tree.h for c-common.h.
24639 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24640 * config/avr/t-avr: Fix dependencies for avr-c.o.
24642 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24644 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24645 string instead of SYMBOL_REF rtx.
24646 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24647 * libfuncs.h: ...to here. Adjust for explow.c change.
24649 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24651 * pretty-print.c: Don't include ggc.h.
24652 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24653 (identifier_to_locale): Use them for allocation.
24654 * pretty-print.h (identifier_to_locale_alloc,
24655 identifier_to_locale_free): Declare.
24656 * toplev.c (alloc_for_identifier_to_locale): New.
24657 (general_init): Set identifier_to_locale_alloc and
24658 identifier_to_locale_free.
24659 * Makefile.in (pretty-print.o): Update dependencies.
24661 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24663 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24664 pointer types if they have different alignment or mode.
24666 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24668 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24669 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24670 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24671 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24672 sparc_function_value_regno_p): New functions.
24673 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24674 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24675 (function_value): Rename to...
24676 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24677 argument to 'outgoing'.
24678 (function_arg_record_value, function_arg_union_value,
24679 function_arg_vector_value): Update comment.
24681 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24683 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24684 (fde_needed_for_eh_p): New predicate.
24685 (output_call_frame_info): Use it throughout to decide whether FDEs
24686 are needed for EH purpose.
24687 (dwarf2out_begin_prologue): Reorder assignments.
24689 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24691 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24692 special case loop->header.
24693 (is_predicated): New.
24694 (if_convertible_loop_p): Call it.
24696 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24698 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24699 iterator in parameter. Do not generate code during the analysis.
24700 (tree_if_convert_cond_stmt): Removed.
24701 (tree_if_convert_stmt): Removed.
24702 (predicate_bbs): New.
24703 (if_convertible_loop_p): Call predicate_bbs.
24704 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24705 now contains all the analysis part.
24707 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24709 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24710 statements in the analysis part.
24711 (tree_if_convert_stmt): Update comment.
24712 (remove_conditions_and_labels): New.
24713 (combine_blocks): Call remove_conditions_and_labels.
24714 (tree_if_conversion): Update comment.
24716 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24718 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24719 than 2 predecessors or more than 2 successors.
24721 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24723 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24724 of loops in which the data dependence analysis fails.
24726 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24728 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24729 CDI_POST_DOMINATORS.
24730 (tree_if_conversion): Same.
24732 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24734 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24736 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24738 * tree-if-conv.c: Update copyright years. Fix comments.
24741 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24743 * builtin-types.def (BT_INT128): New primitive type.
24744 (BT_UINT128): Likewise.
24745 * c-common.c (c_common_r): Add __int128 keyword.
24746 (c_common_type_for_size): Handle __int128.
24747 (c_common_type_for_mode): Likewise.
24748 (c_common_signed_or_unsigned_type): Likewise.
24749 (c_common_nodes_and_builtins): Add builtin type
24750 if target supports 128-bit integer scalar.
24751 * c-common.h (enum rid): Add RID_INT128.
24752 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24753 if target supports 128-bit integer scalar.
24754 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24755 (finish_declspecs): Likewise.
24756 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24757 (c_token_starts_declspecs): Likewise.
24758 (c_parser_declspecs): Likewise.
24759 (c_parser_attributes): Likewise.
24760 (c_parser_objc_selector): Likewise.
24761 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24762 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24763 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24764 * tree.c (make_or_reuse_type): Likewise.
24765 (make_unsigned_type): Likewise.
24766 (build_common_tree_nodes_2): Likewise.
24767 * tree.h (enum integer_type_kind): Add itk_int128 and
24768 itk_unsigned_int128.
24769 (int128_integer_type_node): New define.
24770 (int128_unsigned_type_node): New define.
24771 * doc/extend.texi: Add documentation about __int128 type.
24773 2010-05-26 Richard Guenther <rguenther@suse.de>
24775 * tree-ssa-sccvn.c (copy_nary): Adjust.
24776 (copy_phis): Rename to ...
24777 (copy_phi): ... this. Adjust.
24778 (copy_references): Rename to ...
24779 (copy_reference): ... this. Adjust.
24780 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24781 result into the valid table.
24783 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24785 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24786 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24788 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24790 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24792 2010-05-26 Richard Guenther <rguenther@suse.de>
24794 * opts.c (common_handle_option): Handle OPT_Ofast.
24796 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24798 * diagnostic.c: Don't include opts.h.
24799 (permissive_error_option): Define.
24800 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24801 for classify_diagnostic. Don't use memset for
24802 classify_diagnostic. Initialize new and recently added fields.
24803 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24805 (diagnostic_report_diagnostic): Pass context parameter to
24806 diagnostic_report_warnings_p. Use option_enabled and option_name
24807 hooks from context.
24808 (emit_diagnostic): Use permissive_error_option.
24809 (permerror): Likewise.
24810 * diagnostic.h: Don't include options.h.
24811 (struct diagnostic_context): Add n_opts, opt_permissive,
24812 inhibit_warnings, warn_system_headers, option_enabled and
24813 option_name fields. Change classify_diagnostic to a pointer.
24814 * opts-diagnostic.h: New file.
24815 * opts.c: Include opts-diagnostic.h.
24816 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24817 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24818 (option_name): New function.
24819 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24820 (c_common_handle_option): Set global_dc->permissive for
24822 * c-common.c (c_cpp_error): Save and restore
24823 global_dc->warn_system_headers, not variable warn_system_headers.
24824 * toplev.c: Include opts-diagnostic.h.
24825 (general_init): Update call to diagnostic_initialize. Set
24826 global_dc->show_column, global_dc->option_enabled and
24827 global_dc->option_name.
24828 (process_options): Don't set global_dc fields here.
24829 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24830 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24832 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24834 * config/picochip/picochip.md (movsi): Split a movsi from a
24835 const after reload.
24837 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24839 * ggc-zone.c: Update copyright year.
24840 (poison_region): Mark memory for Valgrind as undefined before
24841 memset () call and inaccessible afterwards.
24842 (ggc_pch_total_size): Change type of i to int.
24844 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24846 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24848 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24850 * ggc-common.c: Update copyright year.
24851 (ggc_rlimit_bound): Remove prototype. Compile only if
24852 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24853 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24854 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24855 (ggc_min_heapsize_heuristic): Likewise.
24857 2010-05-26 Richard Guenther <rguenther@suse.de>
24859 PR rtl-optimization/44164
24860 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24861 no-common access-path disambiguation.
24862 (indirect_ref_may_alias_decl_p): Adjust.
24863 (indirect_refs_may_alias_p): Likewise.
24864 (refs_may_alias_p_1): Likewise.
24866 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24868 * c-typeck.c: Do not include expr.h.
24870 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24872 * rtl.h (decl_default_tls_model): Move prototype from here...
24873 * output.h: ...to here.
24874 * c-decl.c: Do not include rtl.h.
24875 * c-pragma.c: Likewise.
24876 * c-parser.c: Likewise.
24877 * c-gimplify.c: Likewise. And also not hard-reg-set.
24878 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24879 FIXME note for it. Add a FIXME note for expr.h.
24880 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24881 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24884 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24887 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24888 or total_size is larger than red zone size for non-V4 ABI, emit a
24889 stack_tie resp. frame_tie insn before stack pointer restore.
24890 * config/rs6000/rs6000.md (frame_tie): New insn.
24892 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24894 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24895 * lto-streamer-in.c (input_function): Stream it in.
24896 * lto-streamer-out.c (output_function): Stream it out.
24897 * function.c (allocate_struct_function): Set it.
24898 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24899 for flag_non_call_exceptions.
24900 * cfgbuild.c (control_flow_insn_p): Likewise.
24901 (make_edges): Likewise.
24902 * cfgexpand.c (expand_stack_alignment): Likewise.
24903 * combine.c (distribute_notes): Likewise.
24904 * cse.c (cse_extended_basic_block): Likewise.
24905 * except.c (insn_could_throw_p): Likewise.
24906 * gcse.c (simple_mem): Likewise.
24907 * ipa-pure-const.c (check_call): Likewise.
24908 (check_stmt ): Likewise.
24909 * lower-subreg.c (lower-subreg.c): Likewise.
24910 * optabs.c (emit_libcall_block): Likewise.
24911 (prepare_cmp_insn): Likewise.
24912 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24913 * postreload.c (rest_of_handle_postreload): Likewise.
24914 * reload1.c (reload_as_needed): Likewise.
24915 (emit_input_reload_insns): Likewise.
24916 (emit_output_reload_insns): Likewise.
24917 (fixup_abnormal_edges): Likewise.
24918 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24919 * store-motion.c (find_moveable_store): Likewise.
24920 * tree-eh.c (stmt_could_throw_p): Likewise.
24921 (tree_could_throw_p): Likewise.
24922 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24923 * config/arm/arm.c (arm_expand_prologue): Likewise.
24924 (thumb1_expand_prologue): Likewise.
24925 * config/rx/rx.md (cbranchsf4): Likewise.
24927 * config/s390/s390.c (s390_emit_prologue): Likewise.
24928 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24929 (inline_forbidden_into_p): New predicate.
24930 (expand_call_inline): Use it to forbid inlining.
24931 (tree_can_inline_p): Likewise.
24933 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24935 * config/i386/i386-c.c: Do not include rtl.h.
24936 * config/i386/t-i386: Update dependencies.
24938 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24940 * attribs.c: Do not include rtl.h.
24941 * Makefile.in: Update dependencies.
24943 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24945 * double-int.h (double_int_and): New.
24946 * combine.c (try_combine): Clean up, use double_int_* and
24947 immed_double_int_const functions.
24949 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24951 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24952 stderr to /dev/null instead of grep -q.
24953 * configure: Regenerate.
24955 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24957 * Makefile.in (EXCEPT_H): Fix typo.
24959 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24961 * ira-build.c (update_conflict_hard_reg_costs): New.
24962 (ira_build): Call update_conflict_hard_reg_costs.
24964 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24967 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24969 (intersect_loc_chains): Walk the s2var's loc_chain together
24970 with s1node chain as long as the locations are equal, don't
24971 call find_loc_in_1pdv in that case.
24974 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24975 (copy_bind_expr): ... instead of here.
24976 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24977 if the block hasn't been remapped.
24978 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24979 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24981 2010-05-25 Richard Guenther <rguenther@suse.de>
24983 PR middle-end/44069
24984 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24985 out-of-bounds array accesses.
24987 2010-05-25 Richard Guenther <rguenther@suse.de>
24989 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24990 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24991 (run_gcc): Re-organize to make cleanup easier.
24993 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24995 * config/s390/s390.c (optimization_options): Fix and move the
24996 flag_prefetch_loop_arrays override ...
24997 (override_options): ... here.
24999 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25001 * diagnostic.c: Don't include plugin.h.
25002 (diagnostic_report_diagnostic): Don't handle plugins specially
25003 here. Pass context to internal_error callback.
25004 * diagnostic.h (struct diagnostic_context): Add context parameter
25005 to internal_error callback.
25006 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25007 * plugin.h (struct diagnostic_context): Declare.
25008 (warn_if_plugins, plugins_internal_error_function): Declare.
25009 * toplev.c (general_init): Set global_dc->internal_error.
25010 * Makefile.in (diagnostic.o): Update dependencies.
25012 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25014 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25015 * config/rs6000/t-darwin64: New.
25016 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25019 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25022 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25023 match the original (and intended) behaviour before r159557. This
25024 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25027 2010-05-25 Richard Guenther <rguenther@suse.de>
25029 * doc/invoke.texi: Document -Ofast.
25030 * target.h (struct gcc_target): Add handle_ofast.
25031 * target-def.h (TARGET_HANDLE_OFAST): Add.
25032 (TARGET_INITIALIZER): Adjust.
25033 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25034 * common.opt (Ofast): Add.
25036 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25038 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25039 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25041 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25044 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25045 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25046 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25047 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25049 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25051 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25052 DW_OP_minus with negated offset instead of DW_OP_plus.
25053 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25055 2010-05-25 Wei Guozhi <carrot@google.com>
25057 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25058 tst instruction and a new alternative.
25059 * config/arm/constraints.md (Pu): New constraint.
25061 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25063 * function.c (assign_stack_local_1): Initialize variable
25064 to avoid warning when bootstrapping at -O3.
25066 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25068 * configure.ac (all_lang_makefiles): Remove everything related to it.
25069 * configure: Regenerate.
25070 * Makefile.in: Fix reference to ada Make-lang.in.
25071 Remove support for LANG_MAKEFILES.
25073 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25074 Sandra Loosemore <sandra@codesourcery.com>
25076 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25077 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25078 description. Add arm_neon_fp16_ok.
25079 (Add Options): Add arm_neon and arm_neon_fp16.
25081 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25083 * diagnostic.c: Don't include flags.h.
25084 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25085 context parameters. Check flags in the context passed as a parameter.
25086 (diagnostic_build_prefix): Add context parameter. Check
25087 show_column flag in context.
25088 (diagnostic_action_after_output): Check fatal_errors flag in context.
25089 (diagnostic_report_current_module): Check show_column flag in context.
25090 (default_diagnostic_starter): Update call to
25091 diagnostic_build_prefix.
25092 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25093 (emit_diagnostic): Pass context to permissive_error_kind.
25094 (permerror): Pass context to permissive_error_kind.
25095 * diagnostic.h (struct diagnostic_context): Add show_column,
25096 pedantic_errors, permissive and fatal_errors fields.
25097 (diagnostic_build_prefix): Update prototype.
25099 * toplev.c (process_options): Set flags in global_dc from
25100 flag_show_column, flag_pedantic_errors, flag_permissive,
25102 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25103 to diagnostic_build_prefix.
25104 * Makefile.in (diagnostic.o): Update dependencies.
25106 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25108 * config/i386/ia32intrin.h (__crc32q): Define only if
25109 __SSE4_2__ is defined.
25111 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25114 PR middle-end/43602
25115 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25116 DECL_VISIBILITY_SPECIFIED.
25117 (emutls_decl): Set DECL_PRESERVE_P and copy
25118 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25119 (emutls_finalize_control_var): New callback.
25120 (emutls_finish): Finalize emutls control variables.
25121 * toplev.c (compile_file): Move the call to emutls_finish ()
25122 before varpool_assemble_pending_decls ().
25124 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25126 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25127 added to the preprocessor condition.
25129 2010-05-24 Paul Brook <paul@codesourcery.com>
25131 * gengtype-lex.l: Add HARD_REG_SET.
25132 * expr.c (expand_expr_real_1): Record writes to hard registers.
25133 * function.c (rtl_data): Add asm_clobbers.
25134 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25135 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25136 Use crtl->asm_clobbers.
25138 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25140 * doc/makefile.texi (Makefile): Mention stages 'profile'
25141 and 'feedback' for profiledbootstrap.
25143 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25146 * config/i386/i386.c (def_builtin): Properly check
25147 OPTION_MASK_ISA_64BIT.
25149 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25151 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25152 typedefs with different but compatible types. Allow duplicate
25153 typedefs with the same type except for pedantic non-C1X, but give
25154 warning for variably modified types.
25155 * c-typeck.c (tagged_types_tu_compatible_p,
25156 function_types_compatible_p, type_lists_compatible_p,
25157 comptypes_internal): Add parameter different_types_p; set
25158 *different_types_p for different but compatible types. All
25160 (comptypes_check_different_types): New.
25161 * c-tree.h (comptypes_check_different_types): Declare.
25163 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25165 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25166 * jump.c: Include basic-block.h.
25167 * profile.c: Likewise.
25168 * tree-profile.c: Likewise.
25169 * coverage.c: Likewise.
25170 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25171 (optimize_function_for_speed_p): Likewise.
25172 * function.h (optimize_function_for_size_p,
25173 optimize_function_for_speed_p): Moved here from basic-block.h.
25174 * Makefile.in: Update dependencies.
25176 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25178 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25179 before calling make; allow override through $MAKE.
25180 * doc/invoke.texi (Optimize Options): Document override.
25182 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25184 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25185 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25186 (rs6000_mode_dependent_address_ptr): Make static.
25187 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25188 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25191 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25194 * config/i386/i386.c: Make sure that the correct regparm is passed.
25196 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25198 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25199 * sbitmap.c: ...to here to internalize sbitmap element access.
25200 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25201 Explain why basic-block.h is included.
25202 * function.h: Include tm.h for CUMULATIVE_ARGS.
25203 * Makefile.in: Update dependencies.
25205 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25207 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25209 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25210 * sbitmap.c: Include sbitmap.h.
25211 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25212 hard-reg-set.h. Split everything related to regsets out from here...
25213 * regset.h: ...to here. New file.
25214 * df.h: Include regset.h and sbitmap.h.
25215 * tree-flow.h: Likewise.
25216 * cfgloop.h: Likewise.
25217 * except.h: Do not include sbitmap.h. Include hashtab.h.
25218 * cgraph.h: Include vec.h and function.h.
25219 * reload.h (struct insn_chain): Change types of live_throughout
25220 and dead_or_set from regset_head to bitmap_head.
25221 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25222 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25223 spilled_regs from regset_head to bitmap_head to avoid dependency
25225 * sel-sched-ir.h: Include regset.h.
25226 * reload.c: Include df.h before reload.h.
25227 * caller-save.c: Likewise.
25228 * reload1.c: Likewise.
25230 (mark_elimination): Update type of r to bitmap, consistent with
25232 * dominance.c: Include bitmap.h.
25233 * modulo-sched.c: Include df.h.
25234 * cfganal.c: Include bitmap.h and sbitmap.h.
25235 * cfgbuild.c: Include sbitmap.h.
25236 * lcm.c: Include sbitmap.h.
25237 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25238 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25239 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25240 * cselib.c: Include bitmap.h.
25241 * tree-optimize.c: Include regset.h.
25242 * stmt.c: Include bitmap.h.
25243 * Makefile.in: Update dependencies.
25245 2010-05-22 Jan Hubicka <jh@suse.cz>
25247 * cgraph.h (struct varpool_node): Add same_comdat_group.
25248 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25250 (output_varpool): Update call of lto_output_varpool_node.
25251 (input_varpool): Read same_comdat_group pointer.
25252 (input_varpool_1): Fixup same_comdat_group pointer.
25253 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25254 group is needed, all are.
25255 * varpool.c (varpool_remove_node): Remove node from same comdat group
25257 (varpool_analyze_pending_decls): Walk same comdat groups.
25259 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25261 * rtl.h (union rtunion_def): Remove rt_bit member.
25262 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25263 * print-rtl (print_rtx): Do not print the member.
25264 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25265 * gengenrtl.c (type_from_format): Likewise.
25266 (accessor_from_format): Likewise.
25268 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25270 * dbgcnt.c: Include toplev.h instead of errors.h.
25271 * ira-emit.c: Don't include errors.h.
25272 * ira.c: Include toplev.h instead of errors.h.
25273 * lto-compress.c: Include toplev.h instead of errors.h.
25274 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25275 ira.o, dbgcnt.o): Update dependencies.
25277 2010-05-22 Richard Guenther <rguenther@suse.de>
25279 * gimple.c (gimple_types_compatible_p): Check type qualifications
25280 before merging pointer to complete and pointer to incomplete type.
25281 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25282 we use our own resolution algorithm. The gold linker plugin
25283 doesn't do the job we want it to do here.
25285 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25287 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25288 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25289 (sparc_mode_dependent_address_p): New function.
25291 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25293 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25295 * timevar.c: Do not include any core headers.
25296 (timevar_print): De-i18n-ize.
25297 (print_time): Likewise.
25298 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25300 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25302 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25304 (diagnostic_initialize): Initialize x_data not last_function.
25305 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25306 (default_diagnostic_starter): Call
25307 diagnostic_report_current_module not
25308 diagnostic_report_current_function.
25309 (diagnostic_report_diagnostic): Initialize x_data not
25311 (verbatim): Likewise.
25312 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25314 (struct diagnostic_context): Change last_function to x_data.
25315 (diagnostic_auxiliary_data): Replace with
25316 diagnostic_context_auxiliary_data and
25317 diagnostic_info_auxiliary_data.
25318 (diagnostic_last_function_changed, diagnostic_set_last_function,
25319 diagnostic_report_current_function): Move to tree-diagnostic.h.
25320 (print_declaration, dump_generic_node, print_generic_stmt,
25321 print_generic_stmt_indented, print_generic_expr,
25322 print_generic_decl, debug_c_tree, dump_omp_clauses,
25323 print_call_name, debug_generic_expr, debug_generic_stmt,
25324 debug_tree_chain, default_tree_printer): Move to
25325 tree-pretty-print.h.
25326 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25327 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25328 gimple-pretty-print.h.
25329 * pretty-print.c: Don't include tree.h
25330 (pp_base_format): Don't handle %K here.
25331 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25332 * pretty-print.h (text_info): Change abstract_origin to x_data.
25333 (pp_tree_identifier, pp_unsupported_tree,
25334 pp_base_tree_identifier): Move to tree-pretty-print.h.
25335 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25336 tree-pretty-print.h: New files.
25337 * tree-pretty-print.c: Include tree-pretty-print.h.
25338 (percent_K_format): New. Moved from pretty-print.c.
25339 (pp_base_tree_identifier): Move from pretty-print.c.
25340 * c-objc-common.c: Include tree-pretty-print.h.
25341 (c_tree_printer): Handle %K here.
25342 * langhooks.c: Include tree-diagnostic.h.
25343 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25344 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25345 (default_tree_printer): Handle %K using percent_K_format.
25346 (general_init): Use default_tree_diagnostic_starter.
25347 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25348 (free_lang_data): Use default_tree_diagnostic_starter.
25349 * c-pretty-print.c: Include tree-pretty-print.h.
25350 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25351 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25352 * dwarf2out.c: Include tree-pretty-print.h.
25353 * except.c: Include tree-pretty-print.h.
25354 * gimple-pretty-print.c: Include tree-pretty-print.h and
25355 gimple-pretty-print.h.
25356 * gimplify.c: Include tree-pretty-print.h.
25357 * graphite-poly.c: Include tree-pretty-print.h and
25358 gimple-pretty-print.h.
25359 * ipa-cp.c: Include tree-pretty-print.h.
25360 * ipa-inline.c: Include gimple-pretty-print.h.
25361 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25362 * ipa-pure-const.c: Include gimple-pretty-print.h.
25363 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25364 gimple-pretty-print.h.
25365 * ipa-type-escape.c: Include tree-pretty-print.h.
25366 * print-rtl.c: Include tree-pretty-print.h.
25367 * print-tree.c: Include gimple-pretty-print.h.
25368 * sese.c: Include tree-pretty-print.h.
25369 * tree-affine.c: Include tree-pretty-print.h.
25370 * tree-browser.c: Include tree-pretty-print.h.
25371 * tree-call-cdce.c: Include gimple-pretty-print.h.
25372 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25373 * tree-chrec.c: Include tree-pretty-print.h.
25374 * tree-data-ref.c: Include tree-pretty-print.h and
25375 gimple-pretty-print.h.
25376 * tree-dfa.c: Include tree-pretty-print.h.
25377 * tree-if-conv.c: Include tree-pretty-print.h and
25378 gimple-pretty-print.h.
25379 * tree-inline.c: Include tree-pretty-print.h.
25380 * tree-into-ssa.c: Include tree-pretty-print.h and
25381 gimple-pretty-print.h.
25382 * tree-nrv.c: Include tree-pretty-print.h.
25383 * tree-object-size.c: Include tree-pretty-print.h and
25384 gimple-pretty-print.h.
25385 * tree-outof-ssa.c: Include tree-pretty-print.h and
25386 gimple-pretty-print.h.
25387 * tree-parloops.c: Include tree-pretty-print.h and
25388 gimple-pretty-print.h.
25389 * tree-predcom.c: Include tree-pretty-print.h and
25390 gimple-pretty-print.h.
25391 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25392 gimple-pretty-print.h.
25393 * tree-sra.c: Include tree-pretty-print.h.
25394 * tree-ssa-address.c: Include tree-pretty-print.h.
25395 * tree-ssa-alias.c: Include tree-pretty-print.h.
25396 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25397 gimple-pretty-print.h.
25398 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25399 * tree-ssa-copy.c: Include tree-pretty-print.h and
25400 gimple-pretty-print.h.
25401 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25402 * tree-ssa-dce.c: Include tree-pretty-print.h and
25403 gimple-pretty-print.h.
25404 * tree-ssa-dom.c: Include tree-pretty-print.h and
25405 gimple-pretty-print.h.
25406 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25407 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25408 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25409 * tree-ssa-live.c: Include tree-pretty-print.h and
25410 gimple-pretty-print.h.
25411 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25412 gimple-pretty-print.h.
25413 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25414 gimple-pretty-print.h.
25415 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25416 gimple-pretty-print.h.
25417 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25418 gimple-pretty-print.h.
25419 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25420 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25421 * tree-ssa-operands.c: Include tree-pretty-print.h and
25422 gimple-pretty-print.h.
25423 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25424 gimple-pretty-print.h.
25425 * tree-ssa-pre.c: Include tree-pretty-print.h and
25426 gimple-pretty-print.h.
25427 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25428 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25429 gimple-pretty-print.h.
25430 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25431 gimple-pretty-print.h.
25432 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25433 * tree-ssa-ter.c: Include tree-pretty-print.h and
25434 gimple-pretty-print.h.
25435 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25436 * tree-ssa.c: Include tree-pretty-print.h and
25437 gimple-pretty-print.h.
25438 * tree-stdarg.c: Include gimple-pretty-print.h.
25439 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25440 * tree-tailcall.c: Include tree-pretty-print.h and
25441 gimple-pretty-print.h.
25442 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25443 gimple-pretty-print.h.
25444 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25445 gimple-pretty-print.h.
25446 * tree-vect-loop.c: Include tree-pretty-print.h and
25447 gimple-pretty-print.h.
25448 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25449 * tree-vect-slp.c: Include tree-pretty-print.h and
25450 gimple-pretty-print.h.
25451 * tree-vect-stmts.c: Include tree-pretty-print.h and
25452 gimple-pretty-print.h.
25453 * tree-vectorizer.c: Include tree-pretty-print.h.
25454 * tree-vrp.c: Include tree-pretty-print.h and
25455 gimple-pretty-print.h.
25456 * value-prof.c: Include tree-pretty-print.h and
25457 gimple-pretty-print.h.
25458 * var-tracking.c: Include tree-pretty-print.h.
25459 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25460 (tree-diagnostic.o): New dependencies.
25461 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25462 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25463 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25464 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25465 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25466 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25467 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25468 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25469 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25470 tree-ssa-address.o, tree-ssa-loop-niter.o,
25471 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25472 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25473 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25474 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25475 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25476 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25477 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25478 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25479 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25480 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25481 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25482 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25483 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25484 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25485 cfgexpand.o, pretty-print.o): Update dependencies.
25487 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25489 * tree-ssa-structalias.c: Remove tm_p.h from include.
25491 2010-05-21 Jeff Law <law@redhat.com>
25493 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25495 2010-05-21 Jason Merrill <jason@redhat.com>
25497 * tree-eh.c (cleanup_is_dead_in): New.
25498 (lower_try_finally): Don't generate a dead cleanup region.
25499 (lower_cleanup): Likewise.
25501 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25504 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25505 unchain each use from the cyclic next_regno_use chain first.
25507 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25509 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25510 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25511 (real_value_negate, real_value_abs): New prototypes.
25512 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25513 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25514 new include file for interface between MPFR and REAL_VALUE_TYPE.
25515 * real.c: Include realmpfr.h.
25516 (real_arithmetic2): Remove legacy function.
25517 (real_value_negate): New.
25518 (real_value_abs): New.
25519 (mfpr_from_real, real_from_mpfr): Move from here...
25520 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25521 * builtins.c: Include realmpfr.h.
25522 * fold-const.c: Include realmpfr.h.
25523 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25524 (fold_negate_const): Likewise.
25525 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25526 * toplev.c: Include realmpfr.h.
25527 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25528 and real_value_negate.
25529 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25530 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25531 (vfp3_const_double_index): Likewise.
25532 (arm_print_operand): Likewise.
25533 * Makefile.in: Update dependencies.
25535 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25537 * config/s390/s390.c (override_options): Increase the default
25538 of max-completely-peel-times.
25540 2010-05-21 Julian Brown <julian@codesourcery.com>
25541 Mark Mitchell <mark@codesourcery.com>
25543 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25544 sibling calls for Thumb-1.
25545 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25546 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25548 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25549 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25551 (return): New expander.
25552 (*arm_return): New name for ARM return insn.
25553 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25555 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25557 * config.gcc (sparc64-*-rtems*): New target.
25559 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25561 * tree.c (build_function_decl_skip_args): Fix grammar.
25562 (build_function_type_list_1): Fix typos, adjust formatting.
25564 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25566 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25567 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25568 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25569 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25570 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25571 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25572 tree-pretty-print.c, tree-loop-distribution.c,
25573 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25574 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25575 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25576 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25577 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25578 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25579 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25580 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25581 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25582 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25583 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25584 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25585 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25586 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25587 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25588 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25589 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25590 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25591 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25592 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25593 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25594 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25595 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25596 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25597 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25598 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25599 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25600 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25601 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25602 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25603 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25604 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25605 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25606 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25607 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25608 config/bfin/bfin.c: Clean up redundant includes.
25609 * Makefile.in: Update accordingly.
25611 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25613 PR middle-end/44204
25614 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25615 statement has no arguments.
25617 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25620 * varasm.c (emutls_decl): Merge attributes to new decl.
25622 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25624 PR middle-end/44101
25625 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25626 around the uniquized constructor if its type requires a conversion.
25628 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25631 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25632 at -O0 goto_locus of any of the incoming edges differs from
25633 goto_locus of outgoing edge, or gimple_location of any of the
25636 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25638 * ira.c (ira_non_ordered_class_hard_regs): Define.
25639 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25640 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25641 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25642 cost of unaligned hard regs when allocating multi-reg pseudos.
25644 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25646 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25647 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25648 for TARGET_NO_FLOAT.
25649 * config/mips/mips.c (mips_file_start): Expand conditional expression
25650 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25651 (mips_override_options): Move -mno-float override -msoft-float and
25653 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25654 Condition(TARGET_SUPPORTS_NO_FLOAT).
25655 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25656 __mips_no_float here.
25657 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25658 (TARGET_SUPPORTS_NO_FLOAT): Define.
25659 * config/mips/sdemtk.opt: Delete.
25661 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25663 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25665 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25668 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25669 * configure: Regenerate.
25670 * config.in: Regenerate.
25671 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25672 instead of sahf only for 64bit targets.
25674 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25677 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25678 setup_ref_regs for DEBUG_INSNs.
25680 2010-05-20 Jan Hubicka <jh@suse.cz>
25682 PR middle-end/44197
25683 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25685 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25688 * df-scan.c (df_ref_compare): Stabilize sort.
25690 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25692 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25693 argument. Don't use DW_OP_piece if offset is non-zero,
25694 put offset into second DW_OP_bit_piece argument.
25695 (dw_sra_loc_expr): Adjust callers. For memory expressions
25698 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25701 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25702 settings for 16-bit-constant "addo" alternative.
25704 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25706 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25707 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25710 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25711 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25714 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25716 * diagnostic.c (FLOAT, FFS): Don't undefine.
25717 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25718 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25721 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25723 * combine.c (propagate_for_debug): Call make_compound_operation
25724 on the source value.
25725 (try_combine): When implementing a split chosen by find_split_point,
25726 either copy i2src or set it to null. Assert that i2src is not null
25727 before substituting into CALL_INSN_FUNCTION_USAGE.
25729 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25731 * double-int.h (double_int_ior): New function.
25732 * tree.h (build_int_cst_wide_type): Remove.
25733 * tree.c (build_int_cst_wide_type): Remove.
25734 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25735 of build_int_cst_wide_type.
25736 * stor-layout.c (set_sizetype): (Ditto.).
25737 * dojump.c (do_jump): Use build_int_cstu instead of
25738 build_int_cst_wide_type.
25740 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25742 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25743 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25744 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25745 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25746 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25747 propagate the 'data' argument to copy_tree_r.
25748 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25749 Propagate 'data' argument to walk_tree.
25750 (copy_if_shared): New function.
25751 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25752 (unmark_visited): New function.
25753 (unshare_body): Call copy_if_shared instead of doing it manually.
25754 (unvisit_body): Call unmark_visited instead of doing it manually.
25756 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25758 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25759 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25760 * hooks.c: Likewise.
25761 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25762 hook_tree_tree_int_treep_bool_null.
25763 * target.h (struct gcc_target): Update signature of fold_builtin
25765 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25766 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25767 instead of the call expression.
25768 (fold_builtin_call_array): Pass n and argarray directly.
25769 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25771 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25772 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25773 `i' and use it in place of `arity'.
25774 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25775 Dereference `args' directly.
25776 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25778 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25780 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25782 (Directives): Document optional dg-require-effective-target
25785 2010-05-19 Richard Guenther <rguenther@suse.de>
25788 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25790 2010-05-19 Richard Guenther <rguenther@suse.de>
25792 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25793 * common.opt (fwhopr=): New.
25794 * opts.c (common_handle_option): Handle OPT_fwhopr.
25795 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25796 * collect2.c (main): Match -fwhopr*.
25797 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25798 Execute ltrans stage in parallel when jobs is bigger than 1.
25800 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25802 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25803 pentiumpro on Solaris 8/x86 with Sun as.
25804 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25806 (gcc_cv_as_ix86_quad): Check for .quad directive.
25807 * configure: Regenerate.
25808 * config.in: Regenerate.
25809 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25811 2010-05-19 Martin Jambor <mjambor@suse.cz>
25813 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25814 also for indirect edges. Actual printing moved...
25815 (ipa_print_node_jump_functions_for_edge): ...here.
25816 (ipa_compute_jump_functions): Renamed to
25817 ipa_compute_jump_functions_for_edge and made static.
25818 (ipa_compute_jump_functions): New function.
25819 (make_edge_direct_to_target): Check if the number of arguments on
25820 the newly direct edge is the same as the number of parametrs of
25822 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25823 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25824 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25825 analysis functions unconditionally, call the new
25826 ipa_analyze_params_uses on the node instead of every edge.
25828 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25830 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25832 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25833 also checks for a constant int vs. non-constant but
25834 loop-invariant steps.
25835 (find_or_create_group): Change the sort algorithm to only consider
25836 steps that are constant ints.
25837 (idx_analyze_ref): Adopt code to handle a tree instead of a
25838 HOST_WIDE_INT for step.
25839 (gather_memory_references_ref): Handle tree instead of int and be
25840 prepared to see a NULL_TREE.
25841 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25842 prefetches if the step cannot be calculated at compile time.
25843 (issue_prefetch_ref): Issue prefetches for non-constant but
25844 loop-invariant steps.
25846 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25849 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25851 * tree.h (build_call_list): Remove.
25852 * tree.c (build_call_list): Remove.
25854 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25856 * tree.h (build_call_list): Remove.
25857 * tree.c (build_call_list): Remove.
25859 2010-05-18 Jan Hubicka <jh@suse.cz>
25861 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25863 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25865 PR rtl-optimization/43332
25866 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25868 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25870 * tree.h (build_int_cstu): Implement as static inline.
25871 * tree.c (build_int_cstu): Remove function.
25872 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25875 2010-05-18 Richard Guenther <rguenther@suse.de>
25878 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25879 (debug): Initialize from -save-temps.
25880 (collect_execute): Print command-line when verbose.
25881 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25882 for ltrans invocation. Produce -dumpbase flag again.
25883 (process_args): Remove.
25885 * collect2.c (maybe_run_lto_and_relink): Only pass object
25886 files to lto-wrapper.
25887 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25889 2010-05-18 Jan Hubicka <jh@suse.cz>
25891 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25892 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25894 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25897 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25899 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25902 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25905 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25906 rtx_equal_p inline.
25908 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25910 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25911 lto-macho as lto_binary_reader.
25913 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25914 after .section directive; just print it before the directive instead.
25916 2010-05-17 Jan Hubicka <jh@suse.cz>
25918 * cgraph.c (cgraph_create_virtual_clone): Only check
25919 versionable_function_p when not in wpa and checking is enabled.
25920 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25921 there are no more functions to materialize.
25923 2010-05-17 Jan Hubicka <jh@suse.cz>
25925 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25926 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25928 (output_cgraph): Call output_cgraph_opt_summary.
25929 (input_cgrpah): Call input_cgraph_opt_summary.
25930 (output_cgraph_opt_summary_p, output_node_opt_summary,
25931 input_node_opt_summary, input_cgraph_opt_section): New functions.
25932 * lto-section-in.c (lto_section_name): Add cgraphopt.
25933 * tree-inline.c (tree_function_versioning): Handle parm_num.
25934 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25935 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25937 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25939 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25940 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25941 the insn to prefetch ratio heuristic to loops with known trip count.
25943 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25945 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25946 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25947 is far from what is required by the prefetch.
25949 2010-05-17 Jan Hubicka <jh@suse.cz>
25951 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25952 (ipcp_estimate_growth): Likewise.
25953 (ipcp_const_param_count): Likewise.
25954 (ipcp_insert_stage): Likewise.
25955 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25956 (visit_store_addr_for_mod_analysis): Set used flag.
25957 (ipa_detect_param_modifications): Set used flag for SSE params;
25958 update use of walk_stmt_load_store_addr_ops.
25959 (ipa_print_node_params): Print used flag.
25960 (ipa_write_node_info): Stream used flag.
25961 (ipa_read_node_info): Likewise.
25962 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25963 (ipa_is_param_used): New function.
25964 (lto_ipa_fixup_call_notes): Remove unused declaration.
25966 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25969 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25970 * configure: Regenerate.
25971 * config.in: Regenerate.
25972 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25973 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25974 Don't emit whitespace.
25975 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25976 (*rep_movsi): Likewise.
25977 (*rep_movsi_rex64): Likewise.
25978 (*rep_movqi): Likewise.
25979 (*rep_movqi_rex64): Likewise.
25980 (*rep_stosdi_rex64): Likewise.
25981 (*rep_stossi): Likewise.
25982 (*rep_stossi_rex64): Likewise.
25983 (*rep_stosqi): Likewise.
25984 (*rep_stosqi_rex64): Likewise.
25985 (*cmpstrnqi_nz_1): Use {%;} after repz.
25986 (*cmpstrnqi_nz_rex_1): Likewise.
25987 (*cmpstrnqi_1): Likewise.
25988 (*cmpstrnqi_rex_1): Likewise.
25989 (*strlenqi_1): Use {%;} after repnz.
25990 (*strlenqi_rex_1): Likewise.
25991 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25992 (*sync_compare_and_swap<mode>): Likewise.
25993 (sync_double_compare_and_swap<mode>): Likewise.
25994 (*sync_double_compare_and_swapdi_pic): Likewise.
25995 (sync_old_add<mode>): Likewise.
25996 (sync_add<mode>): Likewise.
25997 (sync_sub<mode>): Likewise.
25998 (sync_<code><mode>): Likewise.
26000 2010-05-17 Martin Jambor <mjambor@suse.cz>
26002 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26003 otr_token and polymorphic.
26004 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26005 (cgraph_clone_edge): Copy the above fields.
26006 * tree.c (get_binfo_at_offset): New function.
26007 * tree.h (get_binfo_at_offset): Declare.
26008 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26009 type, reordered items, updated comments.
26010 (union jump_func_value): Added base_type field, reordered fields.
26011 (enum ipa_lattice_type): Moved down in the file.
26012 (struct ipa_param_descriptor): New field polymorphic.
26013 (ipa_is_param_polymorphic): New function.
26014 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26015 (ipa_print_node_jump_functions): Print known type jump functions.
26016 (compute_complex_pass_through): Renamed to...
26017 (compute_complex_assign_jump_func): this.
26018 (compute_complex_ancestor_jump_func): New function.
26019 (compute_known_type_jump_func): Likewise.
26020 (compute_scalar_jump_functions): Create known type and complex ancestor
26022 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26023 flag in the call note accordingly.
26024 (ipa_analyze_call_uses): Renamed to...
26025 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26026 variable var only in the block where it is used.
26027 (ipa_analyze_virtual_call_uses): New function.
26028 (ipa_analyze_call_uses): Likewise.
26029 (combine_known_type_and_ancestor_jfs): Likewise.
26030 (update_jump_functions_after_inlining): Implemented handling of a
26031 number of new jump function types combination.
26032 (print_edge_addition_message): Removed.
26033 (make_edge_direct_to_target): New function.
26034 (try_make_edge_direct_simple_call): Likewise.
26035 (try_make_edge_direct_virtual_call): Likewise.
26036 (update_call_notes_after_inlining): Renamed to...
26037 (update_indirect_edges_after_inlining): this. Moved edge creation for
26038 indirect calls to try_make_edge_direct_simple_call, also calls
26039 try_make_edge_direct_virtual_call for virtual calls.
26040 (ipa_print_node_params): Changed the header message.
26041 (ipa_write_jump_function): Stream also known type jump functions.
26042 (ipa_read_jump_function): Likewise.
26043 (ipa_write_indirect_edge_info): Stream new fields in
26044 cgraph_indirect_call_info.
26045 (ipa_read_indirect_edge_info): Likewise.
26046 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26049 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26051 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26053 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26055 * tree.h (CALL_EXPR_ARGS): Delete.
26056 (call_expr_arglist): Delete.
26057 * tree.c (call_expr_arglist): Delete.
26058 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26059 targetm.fold_builtin.
26060 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26061 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26062 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26063 arglist parameter. Use CALL_EXPR_ARG.
26064 (picochip_expand_builtin_3op): Likewise.
26065 (picochip_expand_builtin_2opvoid): Likewise.
26066 (picochip_expand_array_get): Likewise.
26067 (picochip_expand_array_put): Likewise.
26068 (picochip_expand_array_testport): Likewise.
26069 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26070 rather than arglist.
26071 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26073 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26074 than TREE_VALUE and TREE_CHAIN.
26075 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26076 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26079 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26082 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26083 to have no fallthru edge.
26085 PR middle-end/44102
26086 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26087 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26088 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26089 add BARRIER after previous bb if needed.
26091 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26093 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26095 2010-05-17 Alan Modra <amodra@gmail.com>
26097 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26098 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26099 with copy_reg rtx param.
26100 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26101 Correct cases where code for ABI_V4 did not initialise the reg
26102 used to access frame. Also leave frame_reg_rtx as sp for large
26103 frames that save no regs.
26105 2010-05-17 Martin Jambor <mjambor@suse.cz>
26107 PR middle-end/44133
26108 * tree-sra.c (create_access_replacement): New parameter rename, mark
26109 the replaement for renaming only when it is true.
26110 (get_access_replacement): Pass true in the rename parameter of
26111 create_access_replacement.
26112 (get_unrenamed_access_replacement): New function.
26113 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26114 replacement declaration from it.
26116 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26118 * function.c (try_fit_stack_local, add_frame_space): New static
26120 (assign_stack_local_1): Use them. Look for opportunities to use
26121 space previously wasted on alignment.
26122 * function.h (struct frame_space): New.
26123 (struct rtl_data): Add FRAME_SPACE_LIST member.
26124 * reload1.c (something_was_spilled): New static variable.
26125 (alter_reg): Set it.
26126 (reload): Test it in addition to testing if the frame size changed.
26128 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26130 * config/s390/s390.c: Define sane prefetch settings and activate
26131 flag_prefetch_loop_arrays on -O3.
26132 * config/s390/s390.h: Declare that read can use write prefetch.
26134 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26136 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26139 2010-05-16 Jan Hubicka <jh@suse.cz>
26141 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26142 function body; do not check stdarg field of struct function.
26144 2010-05-16 Jan Hubicka <jh@suse.cz>
26146 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26147 * cgraph.h (cgraph_local_info): Add versionable flag.
26148 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26149 (ipcp_versionable_function_p): Use it.
26150 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26153 2010-05-16 Jan Hubicka <jh@suse.cz>
26155 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26156 clone into hash when it is different from orig.
26157 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26158 * cgraph.h (cgraph_clone_node): Update prototype.
26159 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26160 (lto_cgraph_encoder_delete): Delete body map.
26161 (lto_cgraph_encoder_size): Move to header.
26162 (lto_cgraph_encoder_encode_body_p,
26163 lto_set_cgraph_encoder_encode_body): New.
26164 (lto_output_node): Do not take written_decls argument; output clone_of
26166 (add_node_to): Add include_body_argument; call
26167 lto_set_cgraph_encoder_encode_body on master of the clone.
26168 (add_references): Update use of add_node_to.
26169 (compute_ltrans_boundary): Likewise.
26170 (output_cgraph): Do not create written_decls bitmap.
26171 (input_node): Take nodes argument; stream in clone_of correctly.
26172 (input_cgraph_1): Update use of input_node.
26173 * lto-streamer-out.c (lto_output): Use encoder info to decide
26174 what bodies to output.
26175 * ipa-inline.c (cgraph_clone_inlined_nodes,
26176 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26177 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26178 (lto_cgraph_encoder_size): Define here.
26179 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26182 2010-05-16 Richard Guenther <rguenther@suse.de>
26184 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26186 * ipa-type-escape.c (gate_type_escape_vars): Run when
26187 -fipa-struct-reorg runs.
26188 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26189 * common.opt (fipa-type-escape): Remove.
26191 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26193 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26194 (decode_options): Likewise.
26195 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26197 2010-05-16 Jan Hubicka <jh@suse.cz>
26199 * ipa.c (function_and_variable_visibility): Also bring local all
26202 2010-05-16 Richard Guenther <rguenther@suse.de>
26204 * alias.c (nonoverlapping_memrefs_p): Remove use of
26205 IPA type-escape information.
26207 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26209 * c-common.c (c_common_reswords): Add _Static_assert for C.
26210 * c-parser.c (c_token_starts_declaration,
26211 c_parser_next_token_starts_declaration,
26212 c_parser_static_assert_declaration_no_semi,
26213 c_parser_static_assert_declaration): New.
26214 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26215 Handle static assertions if static_assert_ok.
26216 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26217 c_parser_compound_statement_nostart, c_parser_label,
26218 c_parser_for_statement, c_parser_objc_methodprotolist,
26219 c_parser_omp_for_loop): All callers of
26220 c_parser_declaration_or_fndef changed.
26221 (c_parser_struct_declaration): Handle static assertions.
26222 (c_parser_compound_statement_nostart): Use
26223 c_parser_next_token_starts_declaration and
26224 c_token_starts_declaration to detect start of declarations.
26225 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26228 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26230 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26231 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26232 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26233 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26234 (mmix_function_outgoing_value): Rename to...
26235 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26236 (mmix_function_value_regno_p): Make static.
26237 (mmix_libcall_value): New function.
26238 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26239 mmix_function_value_regno_p): Remove declaration.
26241 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26243 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26244 BUILT_IN_ALLOCA if stack checking is enabled.
26246 2010-05-16 Richard Guenther <rguenther@suse.de>
26248 * var-tracking.c (vars_copy_1): Inline ...
26249 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26250 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26251 (variable_merge_over_cur): Adjust. Merge asserts.
26252 (variable_merge_over_src): Likewise.
26253 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26254 (variable_post_merge_new_vals): Merge asserts.
26255 (variable_post_merge_perm_vals): Likewise.
26256 (find_mem_expr_in_1pdv): Likewise.
26257 (dataflow_set_different_value): Remove.
26258 (onepart_variable_different_p): Merge asserts.
26259 (variable_different_p): Likewise.
26260 (dataflow_set_different_1): Inline ...
26261 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26262 (emit_notes_for_differences_1): Merge asserts.
26264 2010-05-16 Richard Guenther <rguenther@suse.de>
26266 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26267 * optabs.c (libfunc_decl_hash): Likewise.
26268 * varasm.c (emutls_decl): Likewise.
26270 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26272 * c-decl.c: Don't include gimple.h.
26273 (merge_decls): Do not copy gimple_body.
26275 2010-05-15 Jason Merrill <jason@redhat.com>
26277 * c.opt: Add -fnothrow-opt.
26279 2010-05-15 Jan Hubicka <jh@suse.cz>
26281 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26283 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26285 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26287 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26288 * Makefile.in: Add it.
26289 Fix all other Makefile dependencies for changes below.
26290 * tree.h: Include it instead of defining VEC primitives here.
26291 * gimple.h: Likewise.
26293 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26294 * except.h: Include vecir.h, break dependence on tree.h.
26296 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26298 * tree-iterator.c: ...to here.
26299 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26301 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26303 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26304 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26305 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26306 tree-mudflap.h, and target.h.
26307 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26308 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26309 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26310 Add FIXME for why gimple.h is still included (should be unnecessary
26311 since GCC 4.5 gimplification unit-at-a-time).
26312 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26313 * c-pragma.c: Add FIXME for why function.h needs to be included just
26314 for cfun, at front-end level.
26315 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26316 Do not include ggc.h, but include vecprim.h for VEC(char).
26317 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26318 Explain why target.h is included.
26319 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26320 Explain why gimple.h is included.
26321 * c-ppoutput.c: Do not include tm.h.
26322 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26323 * c-parses.c: Explain why rtl.h is included, and that this (and only
26324 this) is also why tm.h must be included.
26325 Do not include except.h.
26326 * c-lang.c: Do not include ggc.h.
26328 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26330 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26332 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26334 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26335 unions by default if those structs and unions have no tags. Do
26336 not condition anonymous struct and unions handling on flag_iso.
26337 Allow anonymous structs and unions for C1X.
26338 (finish_struct): Do not diagnose lack of named fields when
26339 anonymous structs and unions present for C1X. Accept flexible
26340 array members in structure with anonymous structs or unions but no
26341 directly named fields.
26342 * doc/extend.texi (Unnamed Fields): Update.
26344 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26346 * gimple.h (compare_field_offset): Rename into...
26347 (gimple_compare_field_offset): ...this.
26348 * gimple.c (compare_field_offset): Rename into...
26349 (gimple_compare_field_offset): ...this. Compare the full access if
26350 the offset is self-referential.
26351 (gimple_types_compatible_p): Adjust for above renaming.
26352 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26353 DECL_NONADDRESSABLE_P flag of fields before merging them.
26355 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26357 * tree.h (ctor_to_list): Delete.
26358 * tree.c (ctor_to_list): Delete.
26360 2010-05-15 Jan Hubicka <jh@suse.cz>
26362 * ipa-reference.c: Include toplev.h
26363 (is_proper_for_analysis): Only add to all_module_statics
26364 if it is allocated.
26365 (write_node_summary_p, stream_out_bitmap,
26366 ipa_reference_write_optimization_summary,
26367 ipa_reference_read_optimization_summary): New.
26368 (struct ipa_opt_pass_d pass_ipa_reference): Add
26369 optimization summary streaming.
26370 * lto-cgraph.c (referenced_from_this_partition_p,
26371 reachable_from_this_partition_p): New functions.
26372 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26373 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26374 * opts.c (decode_options): Enable ipa_reference.
26375 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26376 * lto-streamer.h (referenced_from_this_partition_p,
26377 reachable_from_this_partition_p): Declare.
26379 2010-05-15 Richard Guenther <rguenther@suse.de>
26381 PR tree-optimization/44038
26382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26383 taking the address of a V_C_E of a constant.
26385 2010-05-14 Jan Hubicka <jh@suse.cz>
26387 * tree.h (memory_identifier_string): Remove.
26388 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26389 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26390 statics_not_written.
26391 (ipa_reference_optimization_summary_d): New structure.
26392 (ipa_reference_optimization_summary_t): New type and vector.
26393 (ipa_reference_vars_info_d): Embedd structures instead of using
26395 (reference_vars_to_consider): Remove out of GGC space.
26396 (module_statics_escape): Remove.
26397 (global_info_obstack): Rename to ...
26398 (optimization_summary_obstack): ... this one.
26399 (initialization_status_t): Remove.
26400 (memory_identifier_string): Remove.
26401 (get_reference_vars_info): Fix indenting.
26402 (set_reference_vars_info): Likewise.
26403 (get_reference_optimization_summary): New.
26404 (set_reference_optimization_summary): New.
26405 (get_global_reference_vars_info): Remove.
26406 (ipa_reference_get_read_global): Remove.
26407 (ipa_reference_get_written_global): Remove.
26408 (ipa_reference_get_not_read_global): Update.
26409 (ipa_reference_get_not_written_global): Update.
26410 (is_proper_for_analysis): Outlaw addressable.
26411 (propagate_bits): Update for new datastructures.
26412 (analyze_variable): Remove.
26413 (init_function_info): Update for new datastructures.
26414 (clean_function_local_data): Remove.
26415 (clean_function): Remove.
26416 (copy_global_bitmap): Use optimizations_summary_obstack.
26417 (duplicate_node_data): Duplicate optimization summary only.
26418 (remove_node_data): Remove optimization summary only.
26419 (generate_summary): Do not analyze variables; do not compute
26420 module_statics_escape; do not prune solutions by it.
26421 (read_write_all_from_decl): Fix typos in comments.
26422 (propagate): Doscover readonly and nonaddressable first;
26423 update for new datastructures; share global bitmaps.
26424 * ipa-reference.h (ipa_reference_get_read_global,
26425 ipa_reference_get_written_global): Remove.
26426 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26427 * Makefile.in: Remove ipa-refereference from GT files.
26429 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26432 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26433 for all SYMBOL_REF_DECLs.
26435 2010-05-14 Jan Hubicka <jh@suse.cz>
26437 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26438 (varpool_all_refs_explicit_p): New inline function.
26439 * ipa-reference.c: Update comment.
26440 (module_statics_written): Remove.
26441 (get_static_decl): Remove.
26442 (ipa_init): Do not initialize module_statics_written.
26443 (analyze_function): Likewise.
26444 (generate_summary): Likewise; do not compute module_statics_readonly
26445 and do not update variable flags.
26446 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26447 * ipa.c: Inlucde flags.h
26448 (cgraph_local_node_p): New.
26449 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26450 promote functions to local.
26451 (ipa_discover_readonly_nonaddressable_vars): New function.
26452 (function_and_variable_visibility): Use cgraph_local_node_p.
26453 * varpool.c (varpool_finalize_decl): Set force_output for
26454 DECL_PRESERVE_P vars.
26456 2010-05-14 Jan Hubicka <jh@suse.cz>
26458 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26460 2010-05-14 Richard Guenther <rguenther@suse.de>
26462 PR tree-optimization/44119
26463 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26464 a PHI node necessary.
26466 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26468 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26470 2010-05-14 Jason Merrill <jason@redhat.com>
26473 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26474 (gimple_call_set_nothrow): New.
26475 * gimple.c (gimple_build_call_from_tree): Call it.
26476 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26479 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26480 * gimple.h: Declare it.
26481 * gimple.c (gimple_build_eh_filter): No ops.
26483 2010-05-14 Jan Hubicka <jh@suse.cz>
26485 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26486 nodes already in queue.
26487 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26488 re-enqueueing node.
26490 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26493 * cfgexpand.c (expand_debug_expr): If non-memory op0
26494 has BLKmode, return NULL.
26496 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26498 * config.gcc: Add support for --with-cpu option for bdver1.
26499 * config/i386/i386.h (TARGET_BDVER1): New macro.
26500 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26501 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26502 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26503 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26504 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26505 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26506 (processor_type): Add PROCESSOR_BDVER1.
26507 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26508 processor_type in config/i386/i386.h.
26509 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26510 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26511 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26512 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26513 to emit packed xor instead of packed double/packed integer
26514 xor for SSE and AVX when moving a zero value.
26515 * config/i386/sse.md: Add check for
26516 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26517 movapd/movdqa for SSE and AVX.
26518 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26519 single logical operations i.e and, or and xor instead of packed double
26520 logical operations for SSE and AVX.
26521 * config/i386/i386-c.c (ix86_target_macros_internal):
26522 Add PROCESSOR_BDVER1.
26523 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26524 (has_fma4, has_xop): New.
26525 * config/i386/i386.c (bdver1_cost): New variable.
26526 (m_BDVER1): New macro.
26527 (m_AMD_MULTIPLE): Add m_BDVER1.
26528 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26529 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26530 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26531 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26532 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26533 x86_tune_sse_partial_reg_dependency,
26534 x86_tune_sse_unaligned_load_optimal,
26535 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26536 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26537 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26538 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26539 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26540 Enable/disable for bdver1.
26541 (processor_target_table): Add bdver1_cost.
26542 (cpu_names): Add bdver1.
26543 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26544 processor_alias_table.
26545 (ix86_expand_vector_move_misalign): Change.
26546 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26547 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26548 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26549 of movupd/movdqu for SSE and AVX.
26550 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26551 (ix86_tune_adjust_cost): Add code for bdver1.
26552 (standard_sse_constant_opcode): Add check for
26553 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26554 of packed double xor for SSE and AVX.
26556 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26558 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26559 result to unsigned.
26561 2010-05-14 Tristan Gingold <gingold@adacore.com>
26563 * toplev.c (default_debug_hooks): Remove this variable.
26564 (process_options): Remove assignments to default_debug_hooks.
26566 2010-05-14 Martin Jambor <mjambor@suse.cz>
26568 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26569 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26570 * langhooks.h (struct lang_hooks_for_decls): Removed field
26572 * tree.c (free_lang_data): Remove assignment to
26573 lang_hooks.fold_obj_type_ref.
26574 * tree.def (OBJ_TYPE_REF): Update comment.
26576 2010-05-14 Richard Guenther <rguenther@suse.de>
26578 PR tree-optimization/44124
26579 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26581 2010-05-14 Alan Modra <amodra@gmail.com>
26584 * config/rs6000/rs6000.c (struct machine_function): Reorder
26585 fields for better packing. Add lr_save_state.
26586 (rs6000_ra_ever_killed): Return lr_save_state if set.
26587 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26589 2010-05-13 Jan Hubicka <jh@suse.cz>
26591 * varpool.c (decide_is_variable_needed): Drop code checking
26592 TREE_SYMBOL_REFERENCED.
26594 2010-05-13 Jan Hubicka <jh@suse.cz>
26596 * final.c (output_addr_const): Do not call mark_decl_referenced.
26597 * cgraphunit.c (process_function_and_variable_attributes): Use
26598 mark_needed_node dirrectly.
26599 (assemble_thunk): Do not call mark_decl_referenced.
26601 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26603 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26605 2010-05-13 Jeff Law <law@redhat.com>
26607 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26609 (print_conflicts): Call print_allocno_conflicts.
26611 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26614 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26617 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26619 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26620 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26621 * config/i386/t-mingw-w32: New.
26622 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26624 2010-05-13 Martin Jambor <mjambor@suse.cz>
26626 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26628 * gimple-fold.c (get_base_binfo_for_type): New function.
26629 (gimple_get_relevant_ref_binfo): Likewise.
26630 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26631 (gimple_fold_obj_type_ref): Likewise.
26632 (fold_gimple_call): Simplify condition for folding virtual calls
26633 and call gimple_fold_obj_type_ref.
26634 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26635 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26637 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26639 * config/rs6000/rs6000-protos.h
26640 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26641 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26642 (rs6000_debug_mode_dependent_address)
26643 (rs6000_mode_dependent_address_ptr): Likewise.
26645 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26648 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26650 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26651 * tree-sra.c (create_access_replacement): Call unshare_expr before
26652 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26653 * dwarf2out.c: Include tree-flow.h.
26654 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26655 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26656 Handle DW_OP_bit_piece.
26657 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26658 construct_piece_list, adjust_piece_list): New functions.
26659 (add_var_loc_to_decl): Handle SRA optimized variables.
26660 Adjust for var_loc_note to loc field renaming.
26661 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26662 in VAR_LOCATION note.
26663 (new_loc_descr_op_bit_piece): New function.
26664 (dw_sra_loc_expr): New function.
26665 (dw_loc_list): Use it. Don't handle the last range after the
26666 loop, handle it inside of the loop. Adjust for var_loc_note
26667 to loc field renaming.
26668 (add_location_or_const_value_attribute): Only special case
26669 single entry loc lists if loc is NOTE_P. Adjust for
26670 var_loc_note to loc field renaming.
26671 (dwarf2out_var_location): Don't set newloc->var_loc_note
26672 and newloc->next here.
26674 2010-05-12 Jan Hubicka <jh@suse.cz>
26676 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26678 * cgraph.h (cgraph_only_called_directly_p,
26679 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26680 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26681 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26683 * ipa.c (cgraph_remove_unreachable_nodes): Use
26684 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26686 * tree-inline.c (copy_bb): Check address_taken flag.
26687 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26688 externally_visible flag.
26690 2010-05-12 Jason Merrill <jason@redhat.com>
26694 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26695 * sdbout.c (plain_type_1): Likewise.
26696 * dwarf2out.c (is_base_type): Likewise.
26697 (gen_type_die_with_usage): Likewise. Generate
26698 DW_TAG_unspecified_type for any LANG_TYPE.
26700 2010-05-12 Jan Hubicka <jh@suse.cz>
26702 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26704 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26705 (cgraph_clone_edge): Update.
26706 (cgraph_node_remove_callees): Remove indirect calls too.
26707 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26708 (cgraph_create_indirect_edge): Update prototype.
26709 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26710 is_proper_for_analysis.
26711 (add_new_function, visited_nodes, function_insertion_hook_holder,
26712 get_local_reference_vars_info, mark_address_taken, mark_address,
26713 mark_load, mark_store, check_asm_memory_clobber, check_call,
26714 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26715 (ipa_init): Do not initialize visited_nodes;
26716 function_insertion_hook_holder.
26717 (analyze_variable): Rewrite.
26718 (analyze_function): Rewrite.
26719 (copy_local_bitmap): Remove.
26720 (duplicate_node_dat): Do not duplicate local info.
26721 (generate_summary): Simplify to only walk cgraph.
26722 (write_node_summary_p, ipa_reference_write_summary,
26723 ipa_reference_read_summary): Remove.
26724 (propagate): Do not remove function insertion;
26726 (pass_ipa_reference): NULLify summary handling fields.
26727 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26728 (input_edge): Input ecf_flags.
26729 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26730 (update_indirect_edges_after_inlining): Ignore edges with unknown
26733 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26735 * implicit-zee.c: New file.
26736 * tree-pass.h (pass_implicit_zee): Declare.
26737 * passes.c (init_optimization_passes): Add zee pass.
26738 * common.opt (fzee): New flag.
26739 * timevar.def (TV_ZEE): Define.
26740 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26742 * Makefile.in (implicit-zee.o): Add new build file.
26744 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26745 Nathan Froyd <froydnj@codesourcery.com>
26747 * c-common.c (sync_resolve_params): Remove write-only variable.
26749 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26751 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26752 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26753 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26754 * targhooks.c (default_mode_dependent_address_p): New function.
26755 * targhooks.h (default_mode_dependent_address_p): Declare function.
26756 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26757 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26758 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26759 target hook. Change return type to bool.
26760 * recog.h (mode_dependent_address_p): Change return type to bool.
26762 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26763 Nathan Froyd <froydnj@codesourcery.com>
26765 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26766 build_function_type_2, build_function_type_3): Remove.
26767 (mudflap_init): Use build_function_type_list.
26769 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26770 Nathan Froyd <froydnj@codesourcery.com>
26772 * coverage.c (build_fn_info_value): Call build_constructor instead of
26773 build_constructor_from_list.
26774 (build_ctr_info_value): Likewise.
26775 (build_gcov_info): Likewise.
26777 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26779 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26780 resultant constructor.
26781 (build_constructor_single): Don't set TREE_CONSTANT.
26782 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26784 2010-05-12 Jan Hubicka <jh@suse.cz>
26786 * cgraph.h (struct varpool_node): Add aux.
26787 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26788 * varpool.c (varpool_remove_node): Do not remove initializer.
26789 (varpool_reset_queue): Export.
26790 (varpool_finalize_decl): Volatile vars are forced to be output.
26791 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26793 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26794 process_references, varpool_can_remove_if_no_refs): New functions.
26795 (cgraph_remove_unreachable_nodes): Handle variables too.
26797 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26800 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26802 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26804 PR middle-end/44085
26805 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26806 change value of ORT_TASK.
26807 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26808 (omp_notice_threadprivate_variable): New function.
26809 (omp_notice_variable): Call it for threadprivate variables.
26810 If enclosing ctx is a task, print enclosing task rather than
26811 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26812 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26813 if task has untied clause.
26816 * dwarf2out.c (base_type_die): Don't add name attribute here.
26817 (modified_type_die): Instead of sizetype use
26818 its underlying original type. If a DW_TAG_base_type doesn't
26819 have name added, add __unknown__.
26820 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26821 always call force_type_die instead.
26823 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26825 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26826 for __stack_chk_guard.
26828 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26830 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26831 don't call start_source_file debug hook here...
26832 (finish_options): ... but here, after outputting predefined and
26833 command line defines and undefs.
26835 PR middle-end/44071
26836 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26838 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26839 optimizing away empty bb with no successors, move over its
26840 footer chain to fallthru predecessor.
26841 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26842 (rtl_split_edge): For asm goto call patch_jump_insn even if
26843 splitting fallthru edge.
26846 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26847 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26848 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26849 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26853 * c-parser.c (c_parser_expression): Mark LHS of a comma
26854 expression as read if it is a decl, handled component or
26855 COMPOUND_EXPR with that on the RHS.
26856 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26857 if it is a decl or handled component.
26859 2010-05-11 Jan Hubicka <jh@suse.cz>
26861 * lto-symtab.c (lto_symtab_free): New function.
26862 * lto-streamer.h (lto_symtab_free): Declare.
26864 2010-05-11 Jan Hubicka <jh@suse.cz>
26866 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26867 that if function is needed it is reachable.
26868 (lto_output_node): See if it the function is reachable or referenced.
26869 (output_cgraph): Update call of lto_output_node.
26870 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26872 2010-05-11 Jan Hubicka <jh@suse.cz>
26874 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26877 2010-05-11 Jan Hubicka <jh@suse.cz>
26879 PR tree-optimize/44063
26880 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26882 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26884 (estimate_function_body_sizes): Compute sizes even when disregarding.
26886 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26888 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26890 2010-05-11 Jan Hubicka <jh@suse.cz>
26892 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26893 into every boundary.
26895 2010-05-11 Jan Hubicka <jh@suse.cz>
26897 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26899 2010-05-11 Jan Hubicka <jh@suse.cz>
26901 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26902 lto_streamer_cache_delete): Put nodes into heap.
26903 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26906 2010-05-11 Jan Hubicka <jh@suse.cz>
26908 * cgraphbuild.c (cgraph_rebuild_references): New.
26909 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26910 out extern inlines.
26911 * cgraph.h (cgraph_rebuild_references): Declare.
26912 * tree-inline.c (tree_function_versioning): Use it.
26913 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26915 2010-05-11 Jan Hubicka <jh@suse.cz>
26917 * cgraph.c: Include ipa-utils.h
26918 (cgraph_create_virtual_clone): Update references.
26919 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26921 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26923 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26924 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26927 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26929 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26931 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26933 * gcc.c (execute): For -### don't quote arguments that
26934 contain just alphanumerics and _/-. characters.
26935 * doc/invoke.texi: Document that change for -###.
26938 * df-problems.c (struct dead_debug): Add to_rescan field.
26939 (dead_debug_init): Clear to_rescan field.
26940 (dead_debug_finish): Rescan all debug insns in to_rescan
26941 bitmap and free the bitmap.
26942 (dead_debug_insert_before): Instead of rescanning debug insns
26943 immediately queue their rescanning until dead_debug_finish.
26944 (df_note_bb_compute): After dead_debug_add do continue instead
26947 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26950 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26951 clear also INSN_REG_USE_LIST.
26953 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26955 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26957 2010-05-10 Jan Hubicka <jh@suse.cz>
26959 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26962 2010-05-10 Jan Hubicka <jh@suse.cz>
26964 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26966 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26967 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26968 (lto_streamer_cache_create): Init alloc pool.
26969 (lto_streamer_cache_delete): Free alloc pool.
26970 * lto-streamer.h: Include alloc pool.
26971 (lto_streamer_cache_d): Use alloc pool.
26972 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26974 2010-05-10 Jan Hubicka <jh@suse.cz>
26976 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26977 * cgraphbuild.c: Include except.h
26978 (record_type_list, record_eh_tables): New function.
26979 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26981 2010-05-10 Jan Hubicka <jh@suse.cz>
26983 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26984 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26985 rather than unused.
26987 2010-05-10 Michael Matz <matz@suse.de>
26989 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26990 (can_reassociate_p): Use FLOAT_TYPE_P.
26991 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26992 (vect_force_simple_reduction): ... this.
26993 * tree-parloops.c (gather_scalar_reductions): Use
26994 vect_force_simple_reduction.
26995 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26996 vect_is_simple_reduction, add modify argument, if true rewrite
26997 "a-b" into "a+(-b)".
26998 (vect_is_simple_reduction, vect_force_simple_reduction): New
27000 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27002 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27003 Vladimir Makarov <vmakarov@redhat.com>
27005 PR rtl-optimization/44012
27006 * ira-build.c (remove_unnecessary_allocnos): Nullify
27007 regno_allocno_map of the removed allocno.
27009 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27011 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27013 * configure: Regenerate.
27015 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27017 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27019 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27020 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27022 * configure: Regenerate.
27024 2010-05-10 Richard Guenther <rguenther@suse.de>
27026 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27027 marked if the entry identifier is marked.
27029 2010-05-10 Richard Guenther <rguenther@suse.de>
27031 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27032 (handle_fnspec_attribute): New function.
27033 * gimple.h (gimple_call_return_flags): Declare.
27034 (gimple_call_arg_flags): Likewise.
27035 * gimple.c (gimple_call_arg_flags): New function.
27036 (gimple_call_return_flags): Likewise.
27037 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27038 New argument flags.
27039 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27040 return value flags.
27041 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27042 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27044 (make_heapvar_for): ... this new function.
27045 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27046 (handle_lhs_call): Likewise.
27047 (find_func_aliases): Adjust.
27049 2010-05-10 Richard Guenther <rguenther@suse.de>
27051 PR tree-optimization/44050
27052 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27054 2010-05-10 Wei Guozhi <carrot@google.com>
27057 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27059 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27062 * c-typeck.c (lookup_field): Take a type directly. Update
27064 (build_component_ref): Update call to lookup_field.
27065 (set_init_label): Use lookup_field to find initialized field.
27066 Handle returned list of fields like a sequence of designators.
27068 2010-05-09 Richard Guenther <rguenther@suse.de>
27070 PR middle-end/44024
27071 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27072 handle &FUNCTION_DECL.
27074 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27077 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27078 structures and unions recursively.
27079 (detect_field_duplicates): Move duplicate detection with a hash to
27080 detect_field_duplicates_hash. Always use a hash if anonymous
27081 structures or unions are present.
27082 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27085 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27088 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27089 detect Atom, Core 2 and Core i7.
27091 2010-05-09 Richard Guenther <rguenther@suse.de>
27093 * gcc.c (store_arg): Handle temporary file deletion for
27096 2010-05-09 Richard Guenther <rguenther@suse.de>
27098 PR middle-end/44043
27099 * ipa-inline.c (estimate_function_body_sizes): Return after
27100 disregarding inline limits.
27102 2010-05-09 Richard Guenther <rguenther@suse.de>
27104 * gcc.c (store_arg): Revert last change.
27106 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27108 PR middle-end/28685
27109 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27110 (optimize_ops_list): Call it.
27112 2010-05-08 Richard Guenther <rguenther@suse.de>
27114 PR tree-optimization/44030
27115 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27116 NECESSARY flag if we propagate from a inserted expression.
27118 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27120 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27121 domain types as equal if they are both PLACEHOLDER_EXPRs.
27123 2010-05-08 Richard Guenther <rguenther@suse.de>
27125 * lto-wrapper.c (run_gcc): Remove linker output from
27126 command line for LTRANS invocation.
27128 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27130 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27131 lto-macho as lto_binary_reader.
27132 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27133 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27134 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27135 in lto_start and lto_end calls.
27136 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27138 (scan_prog_file): Update is_elf_or_coff call.
27139 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27141 * collect2.c (main): Fix enum comparison.
27143 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27145 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27146 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27147 and TARGET_ASM_LTO_END.
27148 * darwin.c: Include obstack.h and lto-streamer.h.
27149 (lto_section_names_offset, lto_section_names_obstack,
27150 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27152 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27153 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27154 to a temporary file.
27155 (darwin_asm_lto_end): New function. Restore asm_out_file.
27156 (darwin_asm_named_section): For LTO sections, replace the name with
27157 the offset of the section name in a string table, and build this
27159 (darwin_file_start): Initialize global vars for LTO support.
27160 (darwin_file_end): If output to asm_out_file was redirected, append it
27161 to the proper asm_out_file here. Add the section names section.
27163 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27165 * c-pragma.c (pending_weak_d, pending_weak): New.
27166 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27167 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27168 handle_pragma_weak): Update the uses of pending_weaks.
27170 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27172 PR documentation/44016
27173 * doc/standards.texi (Standards): Link to unversioned
27174 cxx0x_status.html page.
27176 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27179 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27180 in addition to TREE_USED, to avoid "set but unused" warnings.
27182 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27184 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27185 (is_loop_prefetching_profitable): Do not insert prefetches
27186 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27187 times the prefetch ahead distance.
27189 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27191 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27192 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27193 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27196 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27198 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27199 a diagnostic info when the insn-to-mem ratio is too small.
27201 2010-05-07 Richard Guenther <rguenther@suse.de>
27203 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27205 (store_arg): Queue temp_filename for deletion instead of
27206 the whole argument.
27208 2010-05-07 Richard Guenther <rguenther@suse.de>
27210 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27211 (run_gcc): Handle LTRANS phase invocation.
27212 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27214 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27216 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27217 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27219 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27221 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27223 2010-05-07 Richard Guenther <rguenther@suse.de>
27225 PR tree-optimization/44020
27226 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27227 code when PRE is not yet initialized.
27229 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27231 * config/mips/dbxmdebug.h: Remove.
27232 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27234 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27236 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27237 with null pointer and also warn about ordered comparison of zero with
27238 pointer if -Wextra.
27240 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27242 * graphite-blocking.c
27243 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27244 * graphite-clast-to-gimple.c
27245 (clast_to_gcc_expression): Same.
27246 (precision_for_value): Same.
27247 (precision_for_interval): Same.
27248 (gcc_type_for_interval): Same.
27249 (graphite_create_new_guard): Same.
27250 (compute_bounds_for_level): Same.
27251 (graphite_create_new_loop_guard): Same.
27252 * graphite-interchange.c
27253 (build_linearized_memory_access): Same.
27254 (pdr_stride_in_loop): Same.
27255 (memory_strides_in_loop_1): Same.
27256 (memory_strides_in_loop): Same.
27257 (extend_scattering): Same.
27258 (psct_scattering_dim_for_loop_depth): Same.
27259 (pbb_number_of_iterations): Same.
27261 (debug_iteration_domains): Same.
27263 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27264 (ppl_set_inhomogeneous_gmp): Same.
27265 (ppl_strip_loop): Same.
27266 (ppl_lexico_compare_linear_expressions): Same.
27267 (ppl_read_polyhedron_matrix): Same.
27268 (ppl_max_for_le_pointset): Same.
27270 (ppl_read_polyhedron_matrix): Same.
27271 (tree_int_to_gmp): Same.
27272 (gmp_cst_to_tree): Same.
27273 (ppl_set_inhomogeneous): Same.
27274 (ppl_set_inhomogeneous_tree): Same.
27275 (ppl_set_coef): Same.
27276 (ppl_set_coef_tree): Same.
27277 * graphite-sese-to-poly.c
27278 (build_pbb_scattering_polyhedrons): Same.
27279 (build_scop_scattering): Same.
27280 (scan_tree_for_params_right_scev): Same.
27281 (scan_tree_for_params): Same.
27282 (find_params_in_bb): Same.
27283 (find_scop_parameters): Same.
27284 (add_upper_bounds_from_estimated_nit): Same.
27285 (build_loop_iteration_domains): Same.
27286 (add_condition_to_domain): Same.
27287 (pdr_add_memory_accesses): Same.
27289 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27291 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27292 CLooG's value_* macros to their respective mpz_* counterparts.
27293 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27294 (graphite_create_new_loop_guard): Same.
27295 * graphite-interchange.c (build_linearized_memory_access): Same.
27296 (pdr_stride_in_loop): Same.
27297 (memory_strides_in_loop_1): Same.
27298 (1st_interchange_profitable_p): Same.
27299 * graphite-poly.c (extend_scattering): Same.
27300 (psct_scattering_dim_for_loop_depth): Same.
27301 (pbb_number_of_iterations): Same.
27302 (pbb_number_of_iterations_at_time): Same.
27303 * graphite-poly.h (new_1st_loop): Same.
27304 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27305 (oppose_constraint): Same.
27306 (insert_constraint_into_matrix): Same.
27307 (ppl_set_inhomogeneous_gmp): Same.
27308 (ppl_set_coef_gmp): Same.
27309 (ppl_strip_loop): Same.
27310 (ppl_lexico_compare_linear_expressions): Same.
27311 (ppl_max_for_le_pointset): Same.
27312 (ppl_min_for_le_pointset): Same.
27313 (ppl_build_realtion): Same.
27314 * graphite-ppl.h (gmp_cst_to_tree): Same.
27315 (ppl_set_inhomogeneous): Same.
27316 (ppl_set_inhomogeneous_tree): Same.
27317 (ppl_set_coef): Same.
27318 (ppl_set_coef_tree): Same.
27319 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27320 (build_scop_scattering): Same.
27321 (add_value_to_dim): Same.
27322 (scan_tree_for_params_right_scev): Same.
27323 (scan_tree_for_params_int): Same.
27324 (scan_tree_for_params): Same.
27325 (find_params_in_bb): Same.
27326 (find_scop_parameters): Same.
27327 (add_upper_bounds_from_estimated_nit): Same.
27328 (build_loop_iteration_domains): Same.
27329 (create_linear_expr_from_tree): Same.
27330 (add_condition_to_domain): Same.
27331 (pdr_add_memory_accesses): Same.
27333 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27334 Jason Merrill <jason@redhat.com>
27336 * c-common.c (c_common_reswords): Add nullptr.
27337 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27338 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27339 (gen_type_die_with_usage): Likewise.
27340 * dbxout.c (dbxout_type): Likewise.
27341 * sdbout.c (plain_type_1): Likewise.
27343 2010-05-06 Jason Merrill <jason@redhat.com>
27345 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27346 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27348 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27350 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27351 stripping WITH_SIZE_EXPR.
27352 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27355 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27357 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27358 list of obsolete configurations.
27359 Disabled check for obsolete configurations.
27360 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27361 Removed support for previous versions.
27362 * config/mips/iris.h: Removed.
27363 * config/mips/iris5.h: Removed.
27364 * config/mips/iris6.h: Merged old iris.h contents.
27365 (TARGET_IRIX): Removed.
27366 (DRIVER_SELF_SPECS): Removed mabi=32.
27367 (IDENT_ASM_OP): Removed undef.
27368 (STARTFILE_SPEC): Removed mabi=32.
27369 (ENDFILE_SPEC): Likewise.
27370 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27371 (MACHINE_TYPE): Update for IRIX 6.5.
27372 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27373 TARGET_IRIX by TARGET_IRIX6.
27374 (mips_file_start): Likewise.
27375 (mips_output_external): Remove IRIX 5/6 O32 support.
27376 (mips_output_function_prologue): Likewise.
27377 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27379 (TARGET_CPU_CPP_BUILTINS): Likewise.
27380 (TARGET_IRIX): Removed.
27381 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27382 (MULTILIB_DIRNAMES): Removed 32.
27383 (MULTILIB_OSDIRNAMES): Removed ../lib.
27384 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27385 (Specific, mips-sgi-irix5): Document removal.
27386 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27387 Remove references to older IRIX 6 releases and the O32 ABI.
27389 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27392 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27393 instead of DF_REF_REAL_REG.
27395 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27398 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27399 handling to still return true for x64 targets.
27401 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27403 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27405 2010-05-06 Jan Hubicka <jh@suse.cz>
27407 PR tree-optimization/43791
27408 * ipa-inline.c (update_caller_keys): Remove bogus
27409 disregard_inline_limits check.
27411 2010-05-06 Michael Matz <matz@suse.de>
27413 PR tree-optimization/43984
27414 * tree-ssa-pre.c (inserted_phi_names): Remove.
27415 (inserted_exprs): Change to bitmap.
27416 (create_expression_by_pieces): Set bits, don't append to vector.
27417 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27418 (eliminate): Don't look at inserted_phi_names, remove deleted
27419 insns from inserted_exprs.
27420 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27421 (init_pre, fini_pre): Allocate and free bitmaps.
27422 (execute_pre): Insert insns on edges before elimination.
27424 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27426 * tree.c (initializer_zerop): Handle STRING_CST.
27428 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27431 * doc/invoke.texi (Wimplicit): Document as C only.
27432 * opts.c (common_handle_option): Add argument kind.
27433 (handle_option): Rename as read_cmdline_option. Factor out code to...
27434 (handle_option): ... here. New.
27435 (handle_options): Rename as read_cmdline_options.
27436 (decode_options): Update call.
27437 (set_option): Use option index instead of option pointer. Classify
27438 diagnostics correctly.
27439 (enable_warning_as_error): Call handle_option.
27440 * opts.h (set_option): Update declaration.
27441 (handle_option): Declare.
27442 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27443 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27444 * c-opts.c (set_Wimplicit): Delete.
27445 (c_family_lang_mask): New static constant.
27446 (c_common_handle_option): Add argument kind. Use handle_option
27447 instead of set_Wimplicit.
27448 (c_common_post_options): warn_implicit and warn_implicit_int
27449 are disabled by default.
27450 * c-common.c (warn_implicit): Do not define here.
27451 * c-common.h (warn_implicit): Do not declare here.
27452 (c_common_handle_option): Update declaration.
27453 * lto-opts.c (lto_reissue_options): Update call to set_option.
27455 2010-05-06 Richard Guenther <rguenther@suse.de>
27457 PR tree-optimization/43571
27458 * domwalk.c (walk_dominator_tree): Walk the dominator
27459 sons in more optimal order.
27461 2010-05-06 Richard Guenther <rguenther@suse.de>
27463 PR tree-optimization/43934
27464 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27465 (stmt_cost): Likewise.
27466 (extract_true_false_args_from_phi): New helper.
27467 (determine_max_movement): For PHI nodes verify we can hoist them
27468 and compute their cost.
27469 (determine_invariantness_stmt): Handle PHI nodes.
27470 (move_computations_stmt): Likewise. Hoist PHI nodes in
27471 if-converted form using COND_EXPRs.
27472 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27473 (tree_ssa_lim): Likewise.
27474 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27475 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27477 2010-05-06 Richard Guenther <rguenther@suse.de>
27479 PR tree-optimization/43987
27480 * tree-ssa-structalias.c (could_have_pointers): For possibly
27481 address-taken variables force pointers to be recorded.
27482 (create_variable_info_for_1): Likewise.
27483 (push_fields_onto_fieldstack): Pass in wheter all fields
27484 must have pointers.
27485 (find_func_aliases): Query types instead of vars whether
27486 they contain pointers where appropriate.
27488 2010-05-06 Jan Hubicka <jh@suse.cz>
27490 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27491 (record_reference, mark_address, mark_load, mark_store): Record
27493 (record_references_in_initializer): Update call of record_references.
27494 (rebuild_cgraph_edges): Remove all references before rebuiding.
27495 * cgraph.c (cgraph_create_node): Clear ref list.
27496 (cgraph_remove_node): Remove references.
27497 (dump_cgraph_node): Dump references.
27498 (cgraph_clone_node): Clone references.
27499 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27500 (struct cgraph_node, varpool_node): Add ref_lst.
27501 * ipa-ref.c: New file.
27502 * ipa-ref.h: New file.
27503 * ipa-ref-inline.h: New file.
27504 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27505 (referenced_from_other_partition_p): New function.
27506 (lto_output_varpool_node): Take set arugment; call
27507 referenced_from_other_partition.
27508 (lto_output_ref): New.
27509 (add_references): New.
27510 (output_refs): New.
27511 (output_cgraph): Compute boundary based on references; output refs.
27512 (output_varpool): Accept cgraph_node_set argument.
27515 (input_cgraph): Call input_refs.
27516 * lto-section-in.c (lto_section_name): Add refs.
27517 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27518 (ipa-ref.o): New file.
27519 * varpool.c (varpool_node): Clear ipa ref list.
27520 (varpool_remove_node): Remove references.
27521 (dump_varpool_node): Dump references.
27522 (varpool_assemble_decl): Only compile finalized ones.
27523 (varpool_extra_name_alias): Initialize ref list.
27524 * lto-streamer.c (lto-get_section_name): Add .refs section.
27525 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27526 (referenced_from_other_partition_p): Declared.
27528 2010-05-06 Ira Rosen <irar@il.ibm.com>
27530 PR tree-optimization/43901
27531 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27532 type is not NULL if it's transformation phase, and return
27533 FALSE if it's analysis.
27534 (vectorizable_conversion, vectorizable_operation,
27535 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27537 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27539 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27541 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27543 * config/mips/mips-protos.h
27544 (mips_small_register_classes_for_mode_p): Delete prototype.
27546 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27548 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27549 * config/arm/arm.c (multiple_operation_profitable_p,
27550 compute_offset_order): New static functions.
27551 (load_multiple_sequence, store_multiple_sequence): Use them.
27552 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27553 memory offsets, not register numbers.
27554 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27556 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27558 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27559 (get_pending_sizes, put_pending_size, put_pending_sizes):
27560 Update the uses of pending_sizes.
27561 * c-decl.c (store_parm_decls): Likewise.
27562 * c-tree.h (struct c_arg_info): Likewise.
27563 * tree.h: Update the prototype for get_pending_sizes and
27566 2010-05-05 Jason Merrill <jason@redhat.com>
27569 * c-common.c (handle_aligned_attribute): Respect
27570 ATTR_FLAG_TYPE_IN_PLACE.
27573 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27574 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27575 (TARGET_INITIALIZER): Use it.
27576 * c-common.c (attribute_takes_identifier_p): Call it.
27577 * c-common.h: Update prototype.
27578 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27579 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27581 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27584 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27585 DW_ID_down_case for Fortran compilation units.
27587 2010-05-05 Jan Hubicka <jh@suse.cz>
27589 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27592 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27594 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27595 a variable-sized RESULT_DECL.
27597 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27599 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27601 2010-05-05 Jason Merrill <jason@redhat.com>
27604 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27606 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27608 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27609 Jakub Jelinek <jakub@redhat.com>
27612 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27613 (dead_debug_init, dead_debug_finish): New functions.
27614 (dead_debug_add, dead_debug_insert_before): Likewise.
27615 (df_note_bb_compute): Initialize a dead_debug object, add dead
27616 debug uses to it, insert debug bind insns before death insns,
27617 reset debug insns that refer to pending uses at the end.
27618 * rtl.h (make_debug_expr_from_rtl): New prototype.
27619 * varasm.c (make_debug_expr_from_rtl): New function.
27621 2010-05-05 Jan Hubicka <jh@suse.cz>
27623 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27624 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27625 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27626 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27627 lto_varpool_encoder_encode_initializer_p,
27628 lto_set_varpool_encoder_encode_initializer): New functions.
27629 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27630 call output_varpool.
27631 (input_varpool_node): Do not always set analyzed.
27632 (input_cgraph_1): Return vector of cgraph nodes.
27633 (input_varpool_1): Return vector of varpools.
27634 (input_cgraph): Free the vectors.
27635 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27636 output only initializers needed.
27637 (lto_output): Only call output_cgraph.
27638 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27639 * lto-section-out.c (lto_new_out_decl_state): Initialize
27640 state->varpool_node_encoder.
27641 * lto-streamer.h (lto_varpool_encoder_d): New.
27642 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27643 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27644 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27645 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27646 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27648 (output_varpool, input_varpool): Remove declarations.
27650 2010-05-05 Jan Hubicka <jh@suse.cz>
27652 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27653 with body can prevail.
27655 2010-05-05 Jan Hubicka <jh@suse.cz>
27657 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27660 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27662 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27664 * gengtype.h (erro_at_line): Constify pos argument.
27666 * gengtype.c: Include hashtab.h.
27667 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27668 (error_at_line): Constify pos argument.
27669 (do_typedef): Initialize p->opt field.
27670 (get_file_gtfilename): Fix comment typo.
27671 (struct walk_type_data): Constify line field.
27672 (get_output_file_for_structure): New function.
27673 (write_local_func_for_structure): Constify orig_s argument.
27674 Use get_output_file_for_structure.
27675 (write_func_for_structure): Use get_output_file_for_structure.
27676 (INDENT): New define.
27677 (dump_pair, dump_type, dump_type_list, dump_typekind)
27678 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27679 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27681 (seen_types): New variable.
27682 (main): New variable do_dump. Process "-d" command line option.
27683 Call dump_everything if dump requested.
27685 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27687 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27688 in a temporary instead of invoking the macro multiple times.
27689 (track_expr_p): Likewise.
27691 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27693 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27695 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27696 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27697 conditions for printing notes.
27698 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27699 true, update documentation.
27700 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27702 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27705 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27708 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27711 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27712 (*sse_prologue_save_insn1): Likewise.
27713 (SSE prologue save splitter): Likewise.
27715 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27717 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27718 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27719 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27720 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27721 all decls. Call it on DECL_FIELD_OFFSET of fields.
27722 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27723 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27725 2010-05-04 Martin Jambor <mjambor@suse.cz>
27727 * tree-sra.c (build_access_from_expr_1): The first parameter type
27728 changed to simple tree.
27729 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27730 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27732 (build_accesses_from_assign): Removed all parameters except for a
27733 simple gimple statement. Now returns a simple bool.
27734 (scan_function): All non-analysis parts moved to separate functions
27735 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27736 parameters and updated both callers.
27737 (sra_modify_expr): Removed parameter data.
27738 (sra_modify_function_body): New function.
27739 (perform_intra_sra): Call sra_modify_function_body to modify the
27741 (replace_removed_params_ssa_names): Parameter data changed into
27742 adjustments vector.
27743 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27744 changed the parameter dont_convert to convert with the opposite
27746 (sra_ipa_modify_assign): Parameter data changed into adjustments
27747 vector, return value changed to bool.
27748 (ipa_sra_modify_function_body): New function.
27749 (sra_ipa_reset_debug_stmts): Updated a comment.
27750 (modify_function): Use ipa_sra_modify_function_body to modify function
27753 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27755 PR middle-end/43671
27756 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27757 (canon_true_dependence): Likewise.
27758 (write_dependence_p): Likewise.
27760 2010-05-04 Jan Hubicka <jh@suse.cz>
27762 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27763 * cgraphbuild.c: Include ipa-utils.h
27764 (record_reference_ctx): New struct.
27765 (record_reference): Simplify to work on initializers; not statements.
27766 (mark_address, mark_load, mark_store): New.
27767 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27768 walk PHI nodes too.
27769 (record_references_in_initializer): Update use of record_reference.
27770 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27771 walk PHI nodes too.
27773 2010-05-04 Jan Hubicka <jh@suse.cz>
27775 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27776 node will be removed anyway.
27777 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27778 relink aliases of node into prevailing node.
27779 * varpool.c (varpool_remove_node): Remove aliases properly;
27780 when removing node, remove all its aliases too; remove DECL_INITIAL
27781 of removed node; ggc_free the varpool node.
27783 2010-05-04 Richard Guenther <rguenther@suse.de>
27785 PR tree-optimization/43879
27786 * tree-ssa-structalias.c (alias_get_name): Use
27787 DECL_ASSEMBLER_NAME if available.
27788 (create_function_info_for): Return the varinfo node.
27789 (ipa_pta_execute): Associate same-body aliases and extra names
27790 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27792 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27794 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27796 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27799 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27800 only if HONOR_REG_ALLOC_ORDER is not defined.
27802 2010-05-04 Richard Guenther <rguenther@suse.de>
27804 PR tree-optimization/43949
27805 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27808 2010-04-26 Jason Merrill <jason@redhat.com>
27810 * c.opt (-fstrict-enums): New.
27811 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27813 2010-05-03 David Ung <davidu@mips.com>
27814 James E. Wilson <wilson@codesourcery.com>
27816 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27817 emit the trap instruction before the divide for TUNE_74K.
27819 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27821 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27822 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27823 based on the above, for new target hook.
27825 * hooks.c (hook_bool_mode_true): New generic hook.
27826 * hooks.h (hook_bool_mode_true): Add prototype.
27828 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27830 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27831 target hook, set to hook_bool_mode_false.
27832 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27833 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27834 with targetm.small_register_classes_for_mode_p.
27835 (find_reusable_reload): Likewise.
27836 (combine_reloads): Likewise.
27837 * reload1.c (reload_as_needed): Likewise.
27838 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27839 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27840 dead_or_predicable): Likewise.
27841 * regmove.c (optimize_reg_copy_1): Likewise.
27842 * calls.c (prepare_call_address): Likewise.
27843 (precompute_register_parameters): Likewise.
27845 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27847 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27848 implementation of the hook that considers all register classes
27849 small except for SH64.
27850 (sh_override_options): Use the new hook.
27851 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27854 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27856 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27857 implementation of the hook that considers all register classes
27859 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27862 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27864 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27865 implementation of the hook that considers all register classes
27867 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27870 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27872 * config/m32c/m32c.h: Likewise.
27873 * config/pdp11/pdp11.h: Likewise.
27874 * config/avr/avr.h: Likewise.
27875 * config/xtensa/xtensa.h: Likewise.
27876 * config/m68hc11/m68hc11.h: Likewise.
27877 * config/mn10300/mn10300.h: Likewise.
27878 * config/mcore/mcore.h: Likewise.
27879 * config/h8300/h8300.h: Likewise.
27880 * config/bfin/bfin.h: Likewise.
27882 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27883 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27885 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27887 * double-int.h (tree_to_double_int): Remove macro.
27888 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27889 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27890 (tree_to_double_int): New function.
27891 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27893 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27895 2010-05-03 Richard Guenther <rguenther@suse.de>
27897 PR tree-optimization/43971
27898 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27899 constraints in the !flag_delete_null_pointer_checks case.
27901 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27904 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27905 result mode matches original rtl mode.
27907 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27910 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27912 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27914 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27915 when processing flag options.
27917 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27919 * gcov-iov.c (main): Change format string placeholder
27920 from %#08x to 0x%08x.
27921 * genchecksum.c (dosum): Change format string placeholder
27922 from %#02x to 0x%02x.
27924 2010-05-02 Richard Guenther <rguenther@suse.de>
27926 PR tree-optimization/43879
27927 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27929 2010-05-02 Bruno Haible <bruno@clisp.org>
27931 * doc/extend.texi (Function Attributes): Fix a typo.
27933 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27936 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27937 placeholder from 0x%x to %#x.
27938 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27939 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27940 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27941 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27942 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27943 * config/i386/i386.c (ix86_target_string): Ditto.
27944 * config/i386/i386.c (output_pic_addr_const): Ditto.
27945 (print_operand): Ditto.
27947 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27949 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27950 placeholder from 0x%x to %#x.
27951 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27952 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27953 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27954 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27955 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27956 * optc-gen.awk: Ditto.
27957 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27958 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27959 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27960 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27962 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27964 * target.h (struct calls): Add function_value_regno_p field.
27965 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27966 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27967 * targhooks.c (default_function_value_regno_p): New function.
27968 * targhooks.h (default_function_value_regno_p): Declare function.
27969 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27970 * builtins.c. (apply_result_size): (Ditto.).
27971 * combine.c. (likely_spilled_retval_p): (Ditto.).
27972 * mode-switching.c. Include 'target.h'.
27973 (create_pre_exit): Use function_value_regno_p hook.
27974 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27975 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27976 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27978 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27979 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27980 (ix86_function_value_regno_p): Declare as static, change argument
27981 type to const unsigned int.
27982 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27984 2010-05-01 Richard Guenther <rguenther@suse.de>
27986 PR tree-optimization/43949
27987 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27989 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27991 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27993 * rtl.h (CONST_DOUBLE_P): Define.
27994 (rtx_to_double_int): Declare.
27995 * emit-rtl.c (rtx_to_double_int): New function.
27996 * dwarf2out.c (insert_double): New function.
27997 (loc_descriptor, add_const_value_attribute): Clean up, use
27998 rtx_to_double_int and insert_double functions.
28000 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28002 * doc/extend.texi (Inline): Add missing return keyword to examples.
28003 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28006 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28008 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28009 the variable part of the offset as well. Use highest_pow2_factor for
28010 all alignment checks.
28012 2010-04-30 Richard Guenther <rguenther@suse.de>
28014 PR tree-optimization/43879
28015 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28018 2010-04-30 Jan Hubicka <jh@suse.cz>
28020 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28022 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28024 2010-04-30 Jan Hubicka <jh@suse.cz>
28026 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28028 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28029 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28030 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28031 cgraph_node_set_needs_ltrans_p): Remove.
28033 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28035 * sdbout.c: Include vec.h, do not include varray.h.
28036 (deferred_global_decls, sdbout_global_decl,
28037 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28038 * toplev.c: Do not include varray.h.
28039 (dump_memory_report): Do not dump VARRAY statistics.
28040 * gengtype.c (open_base_file): Ignore varray.h.
28041 * Makefile.in: Update for abovementioned changes.
28042 Remove all traces of varray.c and varray.h.
28043 * varray.c: Remove file.
28044 * varray.h: Remove file.
28046 2010-04-30 Jan Hubicka <jh@suse.cz>
28048 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28051 2010-04-30 Jan Hubicka <jh@suse.cz>
28053 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28056 2010-04-30 Richard Guenther <rguenther@suse.de>
28058 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28059 constraints for CONSTRUCTOR.
28061 2010-04-30 Richard Guenther <rguenther@suse.de>
28064 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28065 first after all lowering passes.
28067 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28069 * toplev.c: Include varray.h for statistics dumping.
28070 * tree.h: Do not declare varray_head_tag.
28071 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28072 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28073 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28074 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28075 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28076 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28077 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28078 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28080 * Makefile.in: Update for abovementioned changes.
28082 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28085 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28087 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28089 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28090 Use this function to do machine-specific conversion.
28091 (picochip_legitimize_reload_address): Likewise.
28092 (picochip_legitimate_address_p): Check valid base register only if
28094 (picochip_check_conditional_copy): Check for modw only if opnd is
28096 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28097 to call the function in c.
28098 * config/picochip/picochip-protos.h
28099 (picochip_legitimize_reload_address): Define.
28100 * config/picochip/picochip.md (supported_compare1): Define.
28102 2010-04-30 Jan Hubicka <jh@suse.cz>
28104 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28105 (cgraph_global_info): Remove inlined.
28106 (LTO_cgraph_tag_names): Remove.
28107 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28108 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28109 simplify cgraph tags and document.
28110 (lto_output_node): Use only LTO_cgraph_unavail_node and
28111 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28112 for_functions_valid, global info, process and output flags.
28113 (input_overwrite_node): Initialize estimated stack size and
28114 estimated growth. Do not read flags we no longer store.
28115 (input_node): Likewise do not read info no longer stored.
28116 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28119 2010-04-30 Richard Guenther <rguenther@suse.de>
28121 PR tree-optimization/43879
28122 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28123 handle non-zero initializers.
28125 2010-04-30 Richard Guenther <rguenther@suse.de>
28127 * builtins.c (fold_builtin_1): Delete free (0).
28129 2010-04-29 Jan Hubicka <jh@suse.cz>
28131 * gengtype.c (open_base_files): Add lto-streamer.h
28132 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28133 (pass_ipa_cp): GGC collect.
28134 * toplev. (compile_file): Do not output symbols.
28135 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28136 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28137 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28138 * lto-section-in.c: Include ggc.h
28139 (lto_new_in_decl_state): Alloc in GGC.
28140 (lto_delete_in_decl_state): Likewise.
28141 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28144 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28147 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28148 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28149 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28150 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28151 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28152 account only if HONOR_REG_ALLOC_ORDER is not defined.
28153 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28154 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28156 2010-04-29 Jon Grant <04@jguk.org>
28158 * collect2.c (vflag): Change type from int to bool.
28160 (helpflag): New global bool.
28161 (main): Set vflag and debug with boolean, not integer truth values.
28162 Accept new "--help" option and output usage text if found.
28163 * collect2.h (vflag): Update prototype.
28166 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28169 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28171 2010-04-29 Richard Guenther <rguenther@suse.de>
28174 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28175 with ATTRIBUTE_UNUSED.
28177 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28180 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28181 INSN_P with NONDEBUG_INSN_P.
28182 (distance_non_agu_define): Likewise.
28183 (distance_agu_use): Likewise.
28185 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28187 From Dominique d'Humieres <dominiq@lps.ens.fr>
28189 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28192 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28194 * plugin.h (invoke_plugin_callbacks): New inline function.
28195 * plugin.c (flag_plugin_added): New global flag.
28196 (add_new_plugin): Initialize above flag.
28197 (invoke_plugin_callbacks): Rename to ...
28198 (invoke_plugin_callbacks_full): ... this.
28200 2010-04-28 Jan Hubicka <jh@suse.cz>
28202 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28203 (lto_varpool_replace_node): New.
28204 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28205 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28206 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28207 * cgraph.h (varpool_node_ptr): New type.
28208 (varpool_node_ptr): New vector.
28209 (varpool_node_set_def): New structure.
28210 (varpool_node_set): New type.
28211 (varpool_node_set): New vector.
28212 (varpool_node_set_element_def): New structure.
28213 (varpool_node_set_element, const_varpool_node_set_element): New types.
28214 (varpool_node_set_iterator): New type.
28215 (varpool_node): Add prev pointers, add used_from_other_partition,
28216 in_other_partition.
28217 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28218 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28219 varpool_get_node, varpool_remove_node): Declare.
28220 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28221 varpool_node_set_size): New inlines.
28222 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28223 * tree-pass.h (varpool_node_set_def): Forward declare.
28224 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28225 (ipa_write_optimization_summaries): Update prototype.
28226 * ipa-cp.c (ipcp_write_summary): Update.
28227 * ipa-reference.c (ipa_reference_write_summary): Update.
28228 * lto-cgraph.c (lto_output_varpool_node): New static function.
28229 (output_varpool): New function.
28230 (input_varpool_node): New static function.
28231 (input_varpool_1): New function.
28232 (input_cgraph): Input varpool.
28233 * ipa-pure-const.c (pure_const_write_summary): Update.
28234 * lto-streamer-out.c (lto_output): Update, output varpool too.
28235 (write_global_stream): Kill WPA hack.
28236 (produce_asm_for_decls): Update.
28237 (output_alias_pair_p): Handle variables.
28238 (output_unreferenced_globals): Output only needed partition of varpool.
28239 * ipa-inline.c (inline_write_summary): Update.
28240 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28242 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28243 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28244 varpool_node_set_new, varpool_node_set_add,
28245 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28246 debug_varpool_node_set): New functions.
28247 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28248 (execute_one_pass): Process new decls too.
28249 (ipa_write_summaries_2): Pass around vsets.
28250 (ipa_write_summaries_1): Likewise.
28251 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28253 (ipa_write_optimization_summaries_1): Pass around vsets.
28254 (ipa_write_optimization_summaries): Likewise.
28255 * varpool.c (varpool_get_node): New.
28256 (varpool_node): Update doubly linked lists.
28257 (varpool_remove_node): New.
28258 (dump_varpool_node): More dumping.
28259 (varpool_enqueue_needed_node): Update doubly linked lists.
28260 (decide_is_variable_needed): Kill ltrans hack.
28261 (varpool_finalize_decl): Kill lto hack.
28262 (varpool_assemble_decl): Skip decls in other partitions.
28263 (varpool_assemble_pending_decls): Update doubly linkes lists.
28264 (varpool_empty_needed_queue): Likewise.
28265 (varpool_extra_name_alias): Likewise.
28266 * lto-streamer.c (lto_get_section_name): Add vars section.
28267 * lto-streamer.h (lto_section_type): Update.
28268 (output_varpool, input_varpool): Declare.
28270 2010-04-28 Mike Stump <mikestump@comcast.net>
28272 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28274 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28276 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28277 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28278 (lto_input_ts_type_tree_pointers): Likewise.
28279 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28280 (lto_output_ts_type_tree_pointers): Likewise.
28282 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28284 Uniquization of constants at the Tree level
28285 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28286 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28288 (tree_output_constant_def): Declare.
28289 * gimplify.c (gimplify_init_constructor): When using block copy, first
28290 uniquize the constant constructor on the RHS.
28291 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28292 DECL_IN_CONSTANT_POOL flag.
28293 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28294 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28296 (assemble_variable): Deal with symbols belonging to the tree constant
28298 (get_constant_section): Add ALIGN parameter and simplify.
28299 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28300 (assemble_constant_contents): Use the expression of the VAR_DECL.
28301 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28302 (tree_output_constant_def): New global function.
28303 (mark_constant): Use the expression of the VAR_DECL.
28304 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28306 (output_object_block): Likewise and assemble the expression.
28308 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28310 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28311 hash_tree, eq_tree): New tree hash table.
28312 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28313 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28314 lto_orig_address_remove): Reimplement.
28316 2010-04-28 Xinliang David Li <davidxl@google.com>
28319 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28320 (compute_uninit_opnds_pos): New function.
28321 (is_non_loop_exit_postdominating): New function.
28322 (compute_control_dep_chain): New function.
28323 (find_pdom): New function.
28324 (convert_control_dep_chain_into_preds): New function.
28325 (find_predicates): New function.
28326 (find_control_equiv_block): New function.
28327 (collect_phi_def_edges): New function.
28328 (find_def_preds): New function.
28329 (find_dom): New function.
28330 (dump_predicates): New function.
28331 (get_cmp_code): New function.
28332 (is_value_included_in): New function.
28333 (find_matching_predicate_in_rest_chains): New function.
28334 (use_pred_not_overlap_with_undef_path_pred): New function.
28335 (is_use_properly_guarded): New function.
28336 (normalize_cond_1): New function.
28337 (is_and_or_or): New function.
28338 (normalize_cond): New function.
28339 (is_gcond_subset_of): New function.
28340 (is_subset_of_any): New function.
28341 (is_or_set_subset_of): New function.
28342 (is_and_set_subset_of): New function.
28343 (is_norm_cond_subset_of): New function.
28344 (is_pred_expr_subset_of): New function.
28345 (is_pred_chain_subset_of): New function.
28346 (is_included_in): New function.
28347 (is_superset_of): New function.
28348 (find_uninit_use): New function.
28349 (warn_uninitialized_phi): New function.
28350 (compute_possibly_undefined_names): New function.
28351 (ssa_undefined_value_p): New function.
28352 (execute_late_warn_uninitialized): New function.
28353 * tree-ssa.c (ssa_undefined_value_p): Removed.
28354 (warn_uninit): Changed to extern.
28355 (warn_uninitialized_phi): Removed.
28356 (warn_uninitialized_vars): Changed to extern.
28357 (execute_late_warn_uninitialized): Removed
28358 * tree-flow.h: Add new prototypes.
28359 * timevar.def: Add new time variable.
28360 * Makefile.in: Add new build file.
28362 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28364 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28367 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28370 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28372 2010-04-28 Martin Jambor <mjambor@suse.cz>
28374 * cgraph.h (struct cgraph_node): New field indirect_calls.
28375 (struct cgraph_indirect_call_info): New type.
28376 (struct cgraph_edge): Removed field indirect_call. New fields
28377 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28378 (cgraph_create_indirect_edge): Declare.
28379 (cgraph_make_edge_direct): Likewise.
28380 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28381 * ipa-prop.h (struct ipa_param_call_note): Removed.
28382 (struct ipa_node_params): Removed field param_calls.
28383 (ipa_create_all_structures_for_iinln): Declare.
28384 * cgraph.c: Described indirect edges and uids in initial comment.
28385 (cgraph_add_edge_to_call_site_hash): New function.
28386 (cgraph_edge): Search also among the indirect edges, use
28387 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28388 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28389 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28391 (initialize_inline_failed): Assign a reason to indirect edges.
28392 (cgraph_create_edge_1): New function.
28393 (cgraph_create_edge): Moved some functionality to
28394 cgraph_create_edge_1.
28395 (cgraph_create_indirect_edge): New function.
28396 (cgraph_edge_remove_callee): Add an assert checking for
28398 (cgraph_edge_remove_caller): Special-case indirect edges.
28399 (cgraph_remove_edge): Likewise.
28400 (cgraph_set_edge_callee): New function.
28401 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28402 (cgraph_make_edge_direct): New function.
28403 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28404 the declaration of the call statement matches.
28405 (cgraph_node_remove_callees): Special-case indirect edges.
28406 (cgraph_clone_edge): Likewise.
28407 (cgraph_clone_node): Clone also the indirect edges.
28408 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28409 indirect_call, dump count of indirect_calls edges.
28410 * ipa-prop.c (iinlining_processed_edges): New variable.
28411 (ipa_note_param_call): Create indirect edges instead of
28412 creating notes. New parameter node.
28413 (ipa_analyze_call_uses): New parameter node, pass it on to
28414 ipa_note_param_call.
28415 (ipa_analyze_stmt_uses): Likewise.
28416 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28417 (print_edge_addition_message): Work on edges rather than on notes.
28418 (update_call_notes_after_inlining): Likewise, renamed to
28419 update_indirect_edges_after_inlining.
28420 (ipa_create_all_structures_for_iinln): New function.
28421 (ipa_free_node_params_substructures): Do not free notes.
28422 (ipa_edge_duplication_hook): Propagate bits within
28423 iinlining_processed_edges bitmap.
28424 (ipa_node_duplication_hook): Do not duplicate notes.
28425 (free_all_ipa_structures_after_ipa_cp): Renamed to
28426 ipa_free_all_structures_after_ipa_cp.
28427 (free_all_ipa_structures_after_iinln): Renamed to
28428 ipa_free_all_structures_after_iinln.
28429 (ipa_write_param_call_note): Removed.
28430 (ipa_read_param_call_note): Removed.
28431 (ipa_write_indirect_edge_info): New function.
28432 (ipa_read_indirect_edge_info): Likewise.
28433 (ipa_write_node_info): Do not stream notes, do stream information
28435 (ipa_read_node_info): Likewise.
28436 (lto_ipa_fixup_call_notes): Removed.
28437 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28438 * ipa-inline.c (pass_ipa_inline): Likewise.
28439 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28440 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28441 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28443 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28445 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28446 (output_cgraph): Stream also indirect edges.
28447 (lto_output_edge): Added capability to stream indirect edges.
28448 (input_edge): Likewise.
28449 (input_cgraph_1): Likewise.
28450 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28453 2010-04-28 Richard Guenther <rguenther@suse.de>
28455 PR tree-optimization/43879
28456 PR tree-optimization/43909
28457 * tree-ssa-structalias.c (struct variable_info): Add
28458 only_restrict_pointers flag.
28459 (new_var_info): Initialize it. Increment stats.total_vars here.
28460 (create_function_info_for): Do not increment stats.total_vars here.
28461 (get_function_part_constraint): Fix build with C++.
28462 (insert_into_field_list): Remove.
28463 (push_fields_onto_fieldstack): Properly merge fields.
28464 (create_variable_info_for): Split and simplify.
28465 (create_variable_info_for_1): New piece.
28466 (intra_create_variable_infos): Properly make restrict constraints
28469 2010-04-28 Richard Guenther <rguenther@suse.de>
28472 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28474 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28475 Jan Hubicka <hubicka@ucw.cz>
28477 * doc/invoke.texi (-Wsuggest-attribute=const,
28478 -Wsuggest-attribute=pure): Document.
28479 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28480 (function_always_visible_to_compiler_p,
28481 suggest_attribute, warn_function_pure, warn_function_const):
28483 (check_call): Improve debug info.
28484 (analyze_function): Do not check availability.
28485 (add_new_function): Check availability.
28486 (propagate): Output warnings.
28487 (skip_function_for_local_pure_const): New function.
28488 (local_pure_const): Use it; output warnings.
28489 * common.opt (Wsuggest-attribute=const,
28490 Wsuggest-attribute=pure): New.
28492 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28494 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28495 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28496 or DW_CFA_def_cfa_offset{,_sf}.
28498 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28500 * tree.h: Fix truncated long macros.
28502 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28504 * collect2.c (TARGET_64BIT): Redefine to target's default.
28505 * tlink.c: Likewise.
28506 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28507 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28508 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28509 for underscoring __USER_LABEL_PREFIX__.
28510 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28511 (SUB_LINK_ENTRY32): New.
28512 (SUB_LINK_ENTRY64): New.
28513 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28514 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28515 (SUB_LINK_ENTRY64): New.
28516 (SUB_LINK_ENTRY): New.
28517 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28518 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28519 x64 target is choosen.
28520 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28521 * configure: Regenerated.
28522 * configure.ac (leading-mingw64-underscores): Option added.
28524 2010-04-27 Jan Hubicka <jh@suse.cz>
28526 * doc/invoke.texi (-fipa-profile): Document.
28527 * opts.c (decode_options): Enable ipa-profile at -O1.
28528 * timevar.def (TV_IPA_PROFILE): Define.
28529 * common.opt (fipa-profile): Add.
28530 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28532 (cgraph_propagate_frequency): Handle only local ones.
28533 * tree-pass.h (pass_ipa_profile): Declare.
28534 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28535 (pass_ipa_profile): Use TV_IPA_PROFILE.
28536 * ipa.c (ipa_profile): New function.
28537 (gate_ipa_profile): Likewise.
28538 (pass_ipa_profile): New global variable.
28539 * passes.c (pass_ipa_profile): New.
28541 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28543 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28545 2010-04-27 Martin Jambor <mjambor@suse.cz>
28547 PR middle-end/43812
28548 * ipa.c (dissolve_same_comdat_group_list): New function.
28549 (function_and_variable_visibility): Call
28550 dissolve_same_comdat_group_list when comdat group contains external or
28552 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28553 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28555 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28557 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28558 (const_hash_1) <VECTOR_CST>: New case.
28559 (compare_constant) <VECTOR_CST>: Likewise.
28560 <ADDR_EXPR>: Deal with LABEL_REFs.
28561 (copy_constant) <VECTOR_CST>: New case.
28563 2010-04-27 Jan Hubicka <jh@suse.cz>
28565 * cgraph.c (cgraph_propagate_frequency): New function.
28566 * cgraph.h (cgraph_propagate_frequency): Declare.
28567 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28568 cgraph_propagate_frequency.
28570 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28572 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28574 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28577 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28578 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28579 here to determine which regs to push and how much stack to reserve.
28581 2010-04-27 Jie Zhang <jie@codesourcery.com>
28583 * doc/gimple.texi (gimple_statement_with_ops): Remove
28584 addresses_taken field.
28585 (gimple_statement_with_memory_ops): Likewise.
28587 2010-04-27 Jan Hubicka <jh@suse.cz>
28589 * tree-inline.c (eni_inlining_weights): Remove.
28590 (estimate_num_insns): Special case more builtins.
28592 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28595 * c-typeck.c (build_binary_op): Move forward check for comparison
28596 pointer with null pointer constant and adjust the diagnostic message.
28598 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28601 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28602 binutils supports extended .section directive needed by LTO, or
28603 warn if older binutils found.
28604 (LTO_BINARY_READER): New AC_SUBST'd variable.
28605 (LTO_USE_LIBELF): Likewise.
28606 * config.gcc (lto_binary_reader): New target-specific configure
28608 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28609 (LTO_USE_LIBELF): Likewise.
28610 * configure: Regenerate.
28612 * collect2.c (is_elf): Rename from this ...
28613 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28614 object files in addition to ELF-formatted ones.
28615 (scan_prog_file): Caller updated. Also allow for LTO info marker
28616 symbol to be prefixed or not by an extra underscore.
28618 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28619 * config/i386/winnt.c: Also #include lto-streamer.h
28620 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28621 LTO named sections.
28622 (i386_pe_asm_output_aligned_decl_common): Add comment.
28623 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28625 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28628 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28629 Add missing earlyclobber for second alternative.
28631 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28633 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28634 bits for artificial defs at the top of the block.
28635 * fwprop.c (single_def_use_enter_block): Don't call it.
28637 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28640 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28641 instead of "$gcc_cv_objdump -T".
28642 Use "-undefined dynamic_lookup" on darwin.
28643 * configure: Regenerate.
28645 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28648 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28650 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28652 * c-parser.c (struct c_token): Move location field up.
28653 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28654 (struct c_declspecs): Convert typespec_word, storage_class, and
28655 default_int_p into bitfields.
28656 (struct c_declarator): Move loc field up.
28658 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28660 * cfgloop.h (struct loop): Move can_be_parallel field up.
28661 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28662 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28664 (struct iv_cand): Convert pos field into a bitfield.
28665 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28667 (struct _stmt_vec_info): Shuffle fields for better packing.
28669 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28671 * varasm.c (IN_NAMED_SECTION): Remove guard.
28672 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28673 (IN_NAMED_SECTION_P): ...this.
28674 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28675 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28677 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28679 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28680 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28681 of shadowing it. Fix comments.
28683 2010-04-26 Jan Hubicka <jh@suse.cz>
28685 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28686 (cgraph_clone_node): Copy function frequency.
28687 * cgraph.h (node_frequency): New enum
28688 (struct cgraph_node): Add.
28689 * final.c (rest_of_clean_state): Update.
28690 * lto-cgraph.c (lto_output_node): Output node frequency.
28691 (input_overwrite_node): Input node frequency.
28692 * tre-ssa-loop-ivopts (computation_cost): Update.
28693 * lto-streamer-out.c (output_function): Do not output function
28695 * predict.c (maybe_hot_frequency_p): Update and handle functions
28697 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28699 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28700 (compute_function_frequency): Set noreturn functions to be executed
28702 (choose_function_section): Update.
28703 * lto-streamer-in.c (input_function): Do not input function frequency.
28704 * function.c (allocate_struct_function): Do not initialize function
28706 * function.h (function_frequency): Remove.
28707 (struct function): Remove function frequency.
28708 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28709 (try_update): Update.
28710 * tree-inline.c (initialize_cfun): Do not update function frequency.
28711 * passes.c (pass_init_dump_file): Update.
28712 * i386.c (ix86_compute_frame_layout): Update.
28713 (ix86_pad_returns): Update.
28715 2010-04-26 Jie Zhang <jie@codesourcery.com>
28717 PR tree-optimization/43833
28718 * tree-vrp.c (range_int_cst_p): New.
28719 (range_int_cst_singleton_p): New.
28720 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28721 when both operands are constants. Use range_int_cst_p in
28724 2010-04-26 Jan Hubicka <jh@suse.cz>
28726 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28728 2010-04-26 Richard Guenther <rguenther@suse.de>
28731 * gimple.c (gimple_decl_printable_name): Deal gracefully
28732 with a NULL DECL_NAME.
28734 2010-04-26 Richard Guenther <rguenther@suse.de>
28737 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28738 if emitting debug information and it is either a function
28739 or a namespace decl.
28741 2010-04-26 Ira Rosen <irar@il.ibm.com>
28743 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28744 determine if the statement is vectorizable, and a macro to access it.
28745 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28746 Skip statements that can't be vectorized. If the analysis fails,
28747 mark the statement as unvectorizable if vectorizing basic block.
28748 (vect_compute_data_refs_alignment): Likewise.
28749 (vect_verify_datarefs_alignment): Skip statements marked as
28750 unvectorizable. Add print.
28751 (vect_analyze_group_access): Skip statements that can't be
28752 vectorized. If the analysis fails, mark the statement as
28753 unvectorizable if vectorizing basic block.
28754 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28755 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28756 generated stmts for SLP.
28757 (new_stmt_vec_info): Initialize the new field.
28758 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28759 statements marked as unvectorizable.
28761 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28763 * c-common.c (flag_isoc1x): New.
28764 (flag_isoc99): Update comment.
28765 * c-common.h (flag_isoc1x): New.
28766 (flag_isoc99): Update comment.
28767 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28768 __<type>_DECIMAL_DIG__.
28769 * c-opts.c (set_std_c1x): New.
28770 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28771 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28772 * c.opt (-std=c1x, -std=gnu1x): New options.
28773 * doc/cpp.texi: Mention -std=c1x.
28774 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28775 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28776 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28777 * doc/standards.texi: Mention C1X.
28778 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28779 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28780 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28783 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28785 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28786 placeholder from 0x%x to %#x.
28787 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28788 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28789 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28790 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28791 * config/i386/i386.c (ix86_target_string): Ditto.
28792 (output_pic_addr_const): Ditto.
28793 (print_operand): Ditto.
28795 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28797 * combine.c (find_split_point): Add third argument. Use it
28798 to find nested multiply-accumulate instructions. Adjust calls.
28799 (try_combine): Adjust call to find_split_point.
28801 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28803 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28805 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28807 PR tree-optimization/41442
28808 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28809 (fold_binary_loc): Call it.
28811 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28813 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28814 * opts.c (common_handle_option): Allow disabling it.
28815 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28817 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28819 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28820 between modes if both types are integral.
28822 2010-04-23 Richard Guenther <rguenther@suse.de>
28824 PR tree-optimization/43572
28825 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28827 2010-04-23 Richard Guenther <rguenther@suse.de>
28830 * tree-inline.c (tree_can_inline_p): Also check compatibility
28833 2010-04-23 Martin Jambor <mjambor@suse.cz>
28835 PR tree-optimization/43846
28836 * tree-sra.c (struct access): New flag grp_assignment_read.
28837 (build_accesses_from_assign): Set grp_assignment_read.
28838 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28839 (enum mark_read_status): New type.
28840 (analyze_access_subtree): Propagate grp_assignment_read, create
28841 accesses also if both direct_read and root->grp_assignment_read.
28843 2010-04-23 Martin Jambor <mjambor@suse.cz>
28845 PR middle-end/43835
28846 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28847 function does not have type attributes.
28849 2010-04-23 Richard Guenther <rguenther@suse.de>
28852 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28855 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28857 * sese.h (create_if_region_on_edge): Remove.
28859 * sese.c (create_if_region_on_edge): Make static.
28861 * tree-inline.c: Do not include ggc.h.
28863 * expr.c: Do not include ggc.h.
28865 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28868 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28871 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28872 in the middle of insns for casesi_worker_2.
28874 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28876 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28878 2010-04-22 Ira Rosen <irar@il.ibm.com>
28880 PR tree-optimization/43842
28881 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28882 loop unrolling in update of exit phis. Fix comment.
28883 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28884 least two reduction statements in the loop before starting SLP
28887 2010-04-22 Nick Clifton <nickc@redhat.com>
28889 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28891 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28893 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28894 to simplify a + ~a.
28896 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28898 * tree-parloops.c (loop_parallel_p): New argument
28899 parloop_obstack. Pass it down.
28900 (parallelize_loops): New variable parloop_obstack. Initialize it,
28901 pass it down, free it.
28903 * tree-loop-linear.c (linear_transform_loops): Pass down
28906 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28907 of type struct obstack *.
28909 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28910 scratch_obstack. Initialize it, pass down, free it.
28912 * lambda.h (lambda_loop_new): Remove.
28913 (lambda_matrix_new, lambda_matrix_inverse)
28914 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28915 argument of type struct obstack *.
28917 * lambda-trans.c (lambda_trans_matrix_new): New argument
28918 lambda_obstack. Pass it down, use obstack allocation for ret.
28919 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28922 * lambda-mat.c (lambda_matrix_get_column)
28923 (lambda_matrix_project_to_null): Remove.
28924 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28925 allocation for mat.
28926 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28929 * lambda-code.c (lambda_loop_new): New function.
28930 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28931 (lambda_compute_auxillary_space, lambda_compute_target_space)
28932 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28933 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28934 (build_access_matrix): New argument lambda_obstack. Use obstack
28936 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28937 argument lambda_obstack. Pass it down.
28939 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28941 * optabs.h (expand_widening_mult): Declare.
28943 2010-04-22 Richard Guenther <rguenther@suse.de>
28945 PR tree-optimization/43845
28946 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28947 lookup the CALL_EXPR function and arguments.
28949 2010-04-22 Nick Clifton <nickc@redhat.com>
28951 * config/stormy16/stormy16.c
28952 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28953 * config/stormy16/stormy16.h: Tidy up formatting.
28954 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28955 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28956 (ineqbranchsi): Delete pattern.
28957 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28958 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28959 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28960 stormy16-lib2-ucmpsi2.c.
28962 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28964 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28965 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28966 extra set merge_set_noclobber, and use it to relax the final test
28968 * df.h (df_simulate_find_noclobber_defs): Declare.
28969 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28971 (df_simulate_find_noclobber_defs): New function.
28973 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28975 * config/i386/i386.md: Use {} around multi-line preparation statements.
28977 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28979 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28980 (process_init_element): New argument of type struct obstack *.
28982 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28983 (set_init_index, set_init_label, set_nonincremental_init)
28984 (set_nonincremental_init_from_string, find_init_member)
28985 (output_init_element, output_pending_init_elements)
28986 (process_init_element): New argument braced_init_obstack. Pass it
28988 (push_range_stack, add_pending_init): New argument
28989 braced_init_obstack. Use obstack allocation.
28991 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28992 braced_init_obstack. Pass it down.
28993 (c_parser_braced_init): New variables ret, braced_init_obstack.
28994 Initialize obstack, pass it down and finally free it.
28996 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28998 PR middle-end/29274
28999 * tree-pass.h (pass_optimize_widening_mul): Declare.
29000 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29001 gate_optimize_widening_mul): New static functions.
29002 (pass_optimize_widening_mul): New.
29003 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29004 <case MULT_EXPR>: Remove support for widening multiplies.
29005 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29006 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29007 simplify_gen_unary rather than directly building extensions.
29008 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29010 * expmed.c (expand_widening_mult): New function.
29011 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29013 2010-04-21 Jan Hubicka <jh@suse.cz>
29015 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29016 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29017 * lto-wpa-fixup.c: Remove.
29018 * Makefile.in (lto-wpa-fixup.o): Remove.
29019 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29020 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29021 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29023 2010-04-21 Jan Hubicka <jh@suse.cz>
29025 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29026 add write_optimization_summary, read_optimization_summary.
29027 (ipa_write_summaries_of_cgraph_node_set): Remove.
29028 (ipa_write_optimization_summaries): Declare.
29029 (ipa_read_optimization_summaries): Declare.
29030 * ipa-cp.c (pass_ipa_cp): Update.
29031 * ipa-reference.c (pass_ipa_reference): Update.
29032 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29033 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29035 * ipa-inline.c (pass_ipa_inline): Update.
29036 * ipa.c (pass_ipa_whole_program): Update.
29037 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29038 * passes.c (ipa_write_summaries_1): Do not test wpa.
29039 (ipa_write_optimization_summaries_1): New.
29040 (ipa_write_optimization_summaries): New.
29041 (ipa_read_summaries): Do not test ltrans.
29042 (ipa_read_optimization_summaries_1): New.
29043 (ipa_read_optimization_summaries): New.
29045 2010-04-21 Jan Hubicka <jh@suse.cz>
29047 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29048 for boundary nodes.
29049 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29051 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29054 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29055 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29057 2010-04-21 Jan Hubicka <jh@suse.cz>
29059 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29061 2010-04-21 Jan Hubicka <jh@suse.cz>
29063 * varpool.c (decide_is_variable_needed): Variable is always needed
29066 2010-04-21 Jan Hubicka <jh@suse.cz>
29068 * opts.c (decode_options): Enable pure-const pass for whopr.
29070 2010-04-21 Jan Hubicka <jh@suse.cz>
29072 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29073 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29075 (cgraph_decide_inlining): Do not expect callee to be removed in all
29078 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29080 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29082 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29084 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29085 amdfam10_decode attributes.
29087 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29089 PR middle-end/43570
29090 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29091 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29092 (lower_copyprivate_clauses): Use private var in outer
29093 context instead of original var. Make sure the types
29094 are correct for VLAs.
29096 2010-04-21 Richard Guenther <rguenther@suse.de>
29098 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29099 to non-pointer objects.
29101 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29103 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29104 last chain entry if it starts with the still current label.
29105 (add_location_or_const_value_attribute): Check that
29106 loc_list->first->next is NULL instead of comparing ->first with ->last.
29107 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29108 to add_var_loc_to_decl.
29110 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29111 >= 4 add also address size and segment size fields into CIE header.
29113 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29114 long as address size is the same as sizeof (void *) and
29116 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29117 address size or segment size is unexpected, return DW_EH_PE_omit.
29118 (classify_object_over_fdes): If get_cie_encoding returned
29119 DW_EH_PE_omit, return -1.
29120 (init_object): If classify_object_over_fdes returned -1,
29121 pretend there were no FDEs at all.
29123 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29125 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29126 bswap{si,di}2 using SWI48 mode iterator.
29127 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29128 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29129 set modrm attribute of bswap insn to 0 and remove length attribute.
29130 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29131 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29132 set mode attribute to <MODE> and remove length attribute.
29134 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29136 PR rtl-optimization/43520
29137 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29138 zero available registers.
29140 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29142 * builtins.c (fold_builtin_cproj): Fold more cases.
29144 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29146 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29147 (fold_builtin_1): Fold builtin cproj.
29148 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29149 Use ATTR_CONST_NOTHROW_LIST.
29151 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29153 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29154 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29155 ffsi2_no_cmove for !TARGET_CMOVE.
29156 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29157 (ffssi2): Remove expander.
29158 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29160 (ctz<mode>2): Ditto from ctz{si,di}2.
29161 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29163 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29166 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29168 * dwarf2out.c (AT_linkage_name): Define.
29169 (clone_as_declaration): Handle DW_AT_linkage_name.
29170 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29171 of DW_AT_MIPS_linkage_name.
29172 (move_linkage_attr): Likewise.
29173 (dwarf2out_finish): Likewise.
29175 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29177 PR middle-end/41952
29178 * fold-const.c (fold_comparison): New folding rule.
29180 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29182 * double-int.h (double_int_setbit): Declare.
29183 * double-int.c (double_int_setbit): New function.
29184 * rtl.h (immed_double_int_const): Declare.
29185 * emit-rtl.c (immed_double_int_const): New function.
29186 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29187 and immed_double_int_const functions.
29188 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29189 expand_copysign_bit): (Ditto.).
29190 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29191 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29192 * dojump.c (prefer_and_bit_test): (Ditto.).
29193 * expr.c (convert_modes, reduce_to_bit_field_precision,
29194 const_vector_from_tree): (Ditto.).
29195 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29197 2010-04-20 Jan Hubicka <jh@suse.cz>
29199 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29200 (dump_cgraph_node): Dump new flags.
29201 * cgraph.h (struct cgraph_node): Add flags
29202 reachable_from_other_partition and in_other_partition.
29203 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29204 other partition can not be removed.
29205 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29206 the other partition must be output; silence sanity checking on
29207 leaking functions bodies from other paritition.
29208 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29209 (lto_output_node): Output new flags; do not sanity check that inline
29210 clones are output; drop lto_forced_extern_inline_p code; do not mock
29211 visibility flags at partition boundaries.
29212 (add_node_to): New function.
29213 (output_cgraph): Use it to sort functions so masters appear before
29215 (input_overwrite_node): Input new flags.
29216 * passes.c (ipa_write_summaries): Do not call
29217 lto_new_extern_inline_states.
29218 * lto-section-out.c (forced_extern_inline,
29219 lto_new_extern_inline_states lto_delete_extern_inline_states,
29220 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29221 * lto-streamer.h (lto_new_extern_inline_states,
29222 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29223 lto_forced_extern_inline_p): Kill.
29225 2010-04-20 Richard Guenther <rguenther@suse.de>
29227 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29228 from vars that can have pointers.
29229 (process_constraint): Dump useless constraints.
29231 2010-04-20 Richard Guenther <rguenther@suse.de>
29233 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29234 (dump_sa_points_to_info): Remove asserts.
29235 (init_base_vars): nothing_id isn't an escape point nor does it
29238 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29240 * tree.h (TYPE_REF_IS_RVALUE): Define.
29241 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29242 should_move_die_to_comdat, prune_unused_types_walk): Handle
29243 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29244 (modified_type_die, gen_reference_type_die): Emit
29245 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29246 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29248 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29251 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29252 calls for -fpic -m31 if they have been sibcall optimized.
29254 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29256 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29257 ar.lc fixed and call-used.
29259 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29261 2010-04-19 Jan Hubicka <jh@suse.cz>
29263 * opts.c (decode_options): Disable whpr incompatible passes.
29264 * lto/lto.c (lto_1_to_1_map): Skip clones.
29265 (read_cgraph_and_symbols): Do not mark everything as needed.
29266 (do_whole_program_analysis): Do map only after optimizing;
29267 set proper cgraph_state; use passmanager.
29269 2010-04-19 DJ Delorie <dj@redhat.com>
29271 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29272 POINTER_PLUS_EXPR and fix them.
29274 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29276 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29277 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29278 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29279 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29280 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29281 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29282 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29283 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29284 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29285 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29286 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29288 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29290 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29291 (check_cond_move_block): Likewise.
29292 (cond_move_process_if_block): Likewise.
29293 (noce_find_if_block): Improve formatting.
29294 (find_if_header): Pass 0 to memset and tweak conditions.
29295 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29297 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29299 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29302 PR middle-end/43337
29303 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29304 with non-local decl doesn't need chain.
29306 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29308 * ira-color.c (allocno_reload_assign): Avoid accumulating
29309 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29311 2010-04-19 Martin Jambor <mjambor@suse.cz>
29313 * gimple.h (create_tmp_reg): Declare.
29314 * gimplify.c (create_tmp_reg): New function.
29315 (gimplify_return_expr): Use create_tmp_reg.
29316 (gimplify_omp_atomic): Likewise.
29317 (gimple_regimplify_operands): Likewise.
29318 * tree-dfa.c (make_rename_temp): Likewise.
29319 * tree-predcom.c (predcom_tmp_var): Likewise.
29320 (reassociate_to_the_same_stmt): Likewise.
29321 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29322 (get_replaced_param_substitute): Likewise.
29323 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29324 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29325 * tree-ssa-pre.c (get_representative_for): Likewise.
29326 (create_expression_by_pieces): Likewise.
29327 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29328 (create_tailcall_accumulator): Likewise.
29330 2010-04-19 Martin Jambor <mjambor@suse.cz>
29332 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29334 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29336 2010-04-19 Richard Guenther <rguenther@suse.de>
29338 PR tree-optimization/43796
29339 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29340 from SCEV in the lattice.
29341 (vrp_visit_phi_node): Dump change.
29343 2010-04-19 Richard Guenther <rguenther@suse.de>
29345 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29346 * configure: Re-generated.
29348 2010-04-19 Richard Guenther <rguenther@suse.de>
29350 PR tree-optimization/43783
29351 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29352 constant ARRAY_REF operands two and three if possible.
29354 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29357 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29359 2010-04-19 Jie Zhang <jie@codesourcery.com>
29362 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29364 2010-04-19 Ira Rosen <irar@il.ibm.com>
29366 PR tree-optimization/37027
29367 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29368 and macro to access it.
29369 (vectorizable_reduction): Add argument.
29370 (vect_get_slp_defs): Likewise.
29371 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29372 statements for possible use in SLP.
29373 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29374 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29375 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29377 (vectorizable_reduction): Likewise.
29378 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29380 (vectorizable_type_demotion, vectorizable_type_promotion,
29381 vectorizable_store): Likewise.
29382 (vect_analyze_stmt): Update call to vectorizable_reduction.
29383 (vect_transform_stmt): Likewise.
29384 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29385 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29386 from different interleaving chains in same node.
29387 (vect_slp_rearrange_stmts): New function.
29388 (vect_supported_load_permutation_p): Allow load permutations for
29389 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29390 inside SLP nodes if necessary.
29391 (vect_analyze_slp_instance): Handle reductions.
29392 (vect_analyze_slp): Try to build SLP instances originating from groups
29394 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29395 (vect_get_constant_vectors): Create initial vectors for reductions
29396 according to reduction code. Add new argument.
29397 (vect_get_slp_defs): Add new argument, pass it to
29398 vect_get_constant_vectors.
29399 (vect_schedule_slp_instance): Remove SLP tree root statements.
29401 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29403 * tree.h (ENUM_IS_SCOPED): Define.
29404 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29405 for ENUM_IS_SCOPED enums.
29407 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29409 * fold-const.c (fold_comparison): Use ssizetype.
29410 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29411 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29412 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29413 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29415 * tree.h (initialize_sizetypes): Remove parameter.
29416 (build_common_tree_nodes): Remove second parameter.
29417 * stor-layout.c (initialize_sizetypes): Remove parameter.
29418 Always create an unsigned type.
29419 (set_sizetype): Assert that the passed type is unsigned and simplify.
29420 * tree.c (build_common_tree_nodes): Remove second parameter.
29421 Adjust call to initialize_sizetypes.
29422 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29423 build_common_tree_nodes.
29425 2010-04-18 Matthias Klose <doko@ubuntu.com>
29427 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29429 2010-04-18 Ira Rosen <irar@il.ibm.com>
29431 PR tree-optimization/43771
29432 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29433 load permutation doesn't have gaps.
29435 2010-04-18 Jan Hubicka <jh@suse.cz>
29437 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29438 (sse_prologue_save_insn expander): Use new pattern.
29439 (sse_prologue_save_insn1): New pattern and splitter.
29440 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29442 * i386.c (setup_incoming_varargs_64): Do not compute jump
29444 (ix86_gimplify_va_arg): Update alignment needed.
29445 (ix86_local_alignment): Do not align all local arrays to 128bit.
29447 2010-04-17 Jan Hubicka <jh@suse.cz>
29449 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29451 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29453 * arm.md (negdi2): Remove redundant code to force values into a
29456 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29458 * arm/bpabi.S: Add EABI alignment attributes to objects.
29459 * arm/bpabi-v6m.S: Likewise.
29460 * arm/crti.asm: Likewise.
29461 * arm/crtn.asm: Likewise.
29462 * arm/lib1funcs.asm: Likewise.
29463 * arm/libunwind.S: Likewise.
29465 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29467 * arm-protos.h (tune_params): New structure.
29468 * arm.c (current_tune): New variable.
29469 (arm_constant_limit): Delete.
29470 (struct processors): Add pointer to the tune parameters.
29471 (arm_slowmul_tune): New tuning option.
29472 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29473 (all_cores): Adjust to pick up the tuning model.
29474 (arm_constant_limit): New function.
29475 (arm_override_options): Select the appropriate tuning model. Delete
29476 initialization of arm_const_limit.
29477 (arm_split_constant): Use the new constant-limit model.
29478 (arm_rtx_costs): Pick up the current tuning model.
29479 * arm.md (is_strongarm, is_xscale): Delete.
29480 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29481 for Xscale variant architectures.
29482 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29484 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29486 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29488 (arm_rtx_costs_1): Remove unused variable extra_cost.
29489 (arm_unwind_emit_set): Use variable offset.
29490 (thumb1_output_casesi): Remove unused variable flags.
29492 2010-04-16 Jeff Law <law@redhat.com>
29494 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29495 needing assignment rather than doing a two-phase assignment. Remove
29496 unused variable 'm'.
29498 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29501 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29503 2010-04-16 Doug Kwan <dougkwan@google.com>
29505 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29506 (next_operand_entry_id): New static variable.
29507 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29508 (add_to_ops_vec): Assigned unique ID to operand entry.
29509 (struct oecount_s): New field ID.
29510 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29511 (undistribute_ops_list): Assign unique IDs to oecounts.
29512 (init_reassoc): reset next_operand_entry_id.
29514 2010-04-16 Doug Kwan <dougkwan@google.com>
29516 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29517 missing left parenthesis.
29519 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29521 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29522 *btdi_rex64 using SWI48 mode iterator.
29523 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29524 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29525 *jcc_btdi_mask_rex64.
29527 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29529 * double-int.h (tree_to_double_int): Convert to macro.
29530 * double-int.c (tree_to_double_int): Remove.
29532 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29535 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29536 with want_address 2 and in case a single element list might be
29537 possible, call it again with want_address 0.
29539 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29541 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29542 case 'W' print operands for HI mode.
29543 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29544 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29545 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29546 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29548 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29550 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29551 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29552 #xx:3 and #xx:4 mode.
29554 * config/h8300/h8300.md (inverted load with HImode dest): Add
29555 support for H8300SX.
29557 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29558 satisfy 'U' constraint.
29560 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29562 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29563 * configure: Regenerate.
29564 * config.in: Regenerate.
29565 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29568 2010-04-16 Richard Guenther <rguenther@suse.de>
29570 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29571 (struct tree_decl_common): ... here.
29572 (DECL_PT_UID): Adjust.
29573 (SET_DECL_PT_UID): Likewise.
29574 (DECL_PT_UID_SET_P): Likewise.
29576 2010-04-16 Richard Guenther <rguenther@suse.de>
29578 PR tree-optimization/43572
29579 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29580 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29581 * tree-flow.h (is_call_clobbered): Remove.
29582 * tree-flow-inline.h (is_call_clobbered): Likewise.
29583 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29584 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29585 (execute_return_slot_opt): Adjust.
29586 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29587 check for call clobbered vars here.
29588 (find_tail_calls): Move tailcall verification to the
29591 2010-04-16 Diego Novillo <dnovillo@google.com>
29593 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29595 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29598 * config/arm/arm.md (cbranchqi4): New pattern.
29599 * config/arm/predicates.md (const0_operand,
29600 cbranchqi4_comparison_operator): New predicates.
29602 2010-04-16 Richard Guenther <rguenther@suse.de>
29604 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29605 (dump_gimple_stmt): Likewise.
29607 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29609 * recog.h (struct recog_data): New field is_operator.
29610 (struct insn_operand_data): New field is_operator.
29611 * recog.c (extract_insn): Set recog_data.is_operator.
29612 * genoutput.c (output_operand_data): Emit code to set the
29614 * reload.c (find_reloads): Use it rather than testing for an
29615 empty constraint string.
29618 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29619 If the previous insn is a cbranchsi4_insn with the same arguments,
29620 omit the compare instruction.
29622 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29623 register, inputs must be low registers and we need a low register
29624 scratch. Handle alternative 2 like alternative 3.
29626 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29628 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29629 don't call get_addr on both. If one expression is a VALUE and
29630 the other a REG, check VALUE's locs if the REG isn't among them.
29632 2010-04-16 Christian Bruel <christian.bruel@st.com>
29634 * config/sh/sh.h (sh_frame_pointer_required): New function.
29635 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29636 (flag_omit_frame_pointer) Set.
29637 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29638 (rounded_frame_size): Adjust size with outgoing_args_size.
29639 (sh_set_return_address): Must return from stack pointer.
29640 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29641 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29642 (ACCUMULATE_OUTGOING_ARGS): Define.
29643 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29644 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29646 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29649 * config/sh/sh.c (sh_legitimize_reload_address): Use
29650 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29651 Remove a unneeded check for offset_base.
29653 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29655 * configure: Regenerated.
29657 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29659 * config/s390/s390.c (s390_call_save_register_used): Switch back
29660 to HARD_REGNO_NREGS.
29662 2010-04-15 Richard Guenther <rguenther@suse.de>
29664 * alias.c (alias_set_subset_of): Handle alias-set zero
29667 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29668 Julian Brown <julian@codesourcery.com>
29670 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29671 alternatives according to use of high and low regs.
29672 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29673 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29674 optimizing for size on Thumb-2.
29676 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29678 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29680 2010-04-15 Richard Guenther <rguenther@suse.de>
29682 * tree-ssa-structalias.c (struct variable_info): Add
29684 (new_var_info): Initialize it.
29685 (dump_constraints): Support printing last added constraints.
29686 (debug_constraints): Adjust.
29687 (dump_constraint_graph): Likewise.
29688 (make_heapvar_for): Check for NULL cfun.
29689 (get_function_part_constraint): New function.
29690 (get_fi_for_callee): Likewise.
29691 (find_func_aliases): Properly implement IPA PTA constraints.
29692 (process_ipa_clobber): New function.
29693 (find_func_clobbers): Likewise.
29694 (insert_into_field_list_sorted): Remove.
29695 (create_function_info_for): Properly allocate vars for IPA mode.
29696 Do not use insert_into_field_list_sorted.
29697 (create_variable_info_for): Properly generate constraints for
29698 global vars in IPA mode.
29699 (dump_solution_for_var): Always dump the solution.
29700 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29701 (find_what_var_points_to): Adjust.
29702 (pt_solution_set): Change.
29703 (pt_solution_ior_into): New function.
29704 (pt_solution_empty_p): Export.
29705 (pt_solution_includes_global): Adjust.
29706 (pt_solution_includes_1): Likewise.
29707 (pt_solutions_intersect_1): Likewise.
29708 (dump_sa_points_to_info): Check some invariants.
29709 (solve_constraints): Move constraint dumping ...
29710 (compute_points_to_sets): ... here.
29711 (ipa_pta_execute): ... and here.
29712 (compute_may_aliases): Do not re-compute points-to info
29713 locally if IPA info is available.
29714 (ipa_escaped_pt): New global var.
29715 (ipa_pta_execute): Properly implement IPA PTA.
29716 * tree-into-ssa.c (dump_decl_set): Support dumping
29717 decls not in referenced-vars.
29718 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29719 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29720 (dump_points_to_solution): Likewise.
29721 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29722 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29723 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29724 (copy_decl_to_var): Copy DECL_PT_UID.
29725 (copy_result_decl_to_var): Likewise.
29726 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29727 (copy_node_stat): Copy it.
29728 * tree.h (DECL_PT_UID): New macro.
29729 (SET_DECL_PT_UID): Likewise.
29730 (DECL_PT_UID_SET_P): Likewise.
29731 (struct tree_decl_minimal): Add pt_uid member.
29732 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29733 (pt_solution_empty_p): Declare.
29734 (pt_solution_set): Adjust.
29735 (ipa_escaped_pt): Declare.
29736 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29737 * gimple-pretty-print.c (pp_points_to_solution): New function.
29738 (dump_gimple_call): Dump call clobber/use information.
29739 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29740 * tree-pass.h (TDF_ALIAS): New dump option.
29741 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29742 * doc/invoke.texi (-fipa-pta): Update documentation.
29744 2010-04-15 Richard Guenther <rguenther@suse.de>
29746 * Makefile.in (OBJS-common): Add gimple-fold.o.
29747 (gimple-fold.o): New rule.
29748 * tree.h (maybe_fold_offset_to_reference,
29749 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29751 * gimple.h: ... here.
29752 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29753 may_propagate_address_into_dereference): Move prototypes ...
29754 * gimple.h: ... here.
29755 * tree-ssa-ccp.c (get_symbol_constant_value,
29756 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29757 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29758 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29759 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29760 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29761 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29762 gimplify_and_update_call_from_tree): Move ...
29763 * gimple-fold.c: ... here. New file.
29764 (ccp_fold_builtin): Rename to ...
29765 (gimple_fold_builtin): ... this.
29766 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29768 2010-04-15 Richard Guenther <rguenther@suse.de>
29770 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29771 fit_double_type, force_fit_type_double, add_double_with_sign,
29772 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29773 lrotate_double, rrotate_double, div_and_round_double): Move ...
29774 * double-int.c: ... here.
29775 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29776 add_double, neg_double, mul_double_with_sign, mul_double,
29777 lshift_double, rshift_double, lrotate_double, rrotate_double,
29778 div_and_round_double): Move prototypes ...
29779 * double-int.h: ... here.
29781 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29784 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29785 matching constraints to ensure inputs match the output.
29787 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29790 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29791 in an input-only operand.
29793 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29795 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29796 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29797 (double_int_negative_p): Convert to static inline function.
29798 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29799 (double_int_negative_p): Remove.
29800 * tree.h (lshift_double, rshift_double):
29801 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29802 * fold-const.c (fold_convert_const_int_from_real,
29803 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29804 (lshift_double): Change type of arith argument to bool.
29805 (rshift_double): Change type of arith argument to bool. Correct
29807 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29809 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29812 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29813 at the start and end of the then/else blocks, and omit them from the
29815 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29816 argument; all callers changed. Pass zero to old_insns_match_p instead.
29817 (flow_find_head_matching_sequence): New function.
29818 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29819 * basic-block.h (flow_find_cross_jump,
29820 flow_find_head_matching_sequence): Declare functions.
29822 2010-04-14 Jason Merrill <jason@redhat.com>
29825 * c-common.c (attribute_takes_identifier_p): New fn.
29826 * c-common.h: Declare it.
29828 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29830 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29831 splitter condition.
29832 (*udivmod<mode>4): Ditto.
29834 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29836 * config/i386/i386.md (maxmin_int): Rename code attribute from
29837 maxminiprefix and update all users.
29838 (maxmin_float): Ditto from maxminfprefix.
29839 (logic): Ditto from logicprefix.
29840 (absneg_mnemonic): Ditto from absnegprefix.
29841 * config/i386/mmx.md: Update all users of maxminiprefix,
29842 maxminfprefix and logicprefix for rename.
29843 * config/i386/sse.md: Ditto.
29844 * config/i386/sync.md (sync_<code><mode>): Update for
29845 logicprefix rename.
29847 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29850 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29851 warnings converted to errors.
29853 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29855 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29856 used insn_type variable.
29857 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29858 to avoid set-but-not-used warning.
29860 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29862 * df-core.c (df_ref_debug): Change format string placeholder
29864 * dwarf2asm.c (dw2_asm_output_data_raw,
29865 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29866 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29867 * dwarf2out.c (output_cfi, output_cfi_directive,
29868 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29869 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29871 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29872 * print-rtl.c (print_rtx): Ditto.
29874 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29876 PR middle-end/42694
29877 * builtins.c (expand_builtin_pow_root): New function to expand pow
29878 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29879 series of sqrt and cbrt calls under -ffast-math.
29880 (expand_builtin_pow): Call it.
29882 2010-04-14 Michael Matz <matz@suse.de>
29884 PR tree-optimization/42963
29885 * tree-cfg.c (touched_switch_bbs): New static variable.
29886 (group_case_labels_stmt): New function broken out from ...
29887 (group_case_labels): ... here, use the above.
29888 (start_recording_case_labels): Allocate touched_switch_bbs.
29889 (end_recording_case_labels): Deallocate it, call
29890 group_case_labels_stmt.
29891 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29893 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29895 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29896 from insn template.
29898 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29900 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29902 2010-04-13 Jan Hubicka <jh@suse.cz>
29904 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29905 of optimized out static functions.
29906 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29907 cost computation. Also sanity check for overflows.
29908 (update_caller_keys): Update cgraph_edge_badness call; properly
29909 update fibheap and sanity check that it is up to date.
29910 (add_new_edges_to_heap): Update cgraph_edge_badness.
29911 (cgraph_decide_inlining_of_small_function): Likewise;
29912 add sanity checking that badness in heap is up to date;
29913 improve dumping of reason; Update badness of calls to the
29914 offline copy of function currently inlined; dump badness
29915 of functions not inlined because of unit growth limits.
29917 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29919 PR middle-end/32628
29920 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29921 because of sign-extension change when converting to sizetype here...
29922 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29924 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29925 the folding to constants. Remove redundant final conversion.
29926 (fold_binary) <associate>: Do not associate if the re-association of
29927 constants alone overflows.
29928 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29929 to the end of the list.
29930 (multiple_of_p) <COND_EXPR>: New case.
29932 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29934 * opt-functions.awk (opt_sanitized_name): New.
29936 * optc-gen.awk: Use it
29937 * opth-gen.awk: Use it.
29939 2010-04-13 Martin Jambor <mjambor@suse.cz>
29941 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29942 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29943 children. Call replace_uses_with_default_def_ssa_name to handle
29946 2010-04-13 Michael Matz <matz@suse.de>
29948 PR middle-end/43730
29949 * builtins.c (expand_builtin_interclass_mathfn): Also create
29950 a register if the predicate doesn't match.
29952 2010-04-13 Diego Novillo <dnovillo@google.com>
29954 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29955 * c-pch.c: Include timevar.h.
29956 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29957 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29958 * ggc-common.c: Include timevar.h.
29959 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29960 * timevar.def (TV_PCH_SAVE): Define.
29961 (TV_PCH_CPP_SAVE): Define.
29962 (TV_PCH_PTR_REALLOC): Define.
29963 (TV_PCH_PTR_SORT): Define.
29964 (TV_PCH_RESTORE): Define.
29965 (TV_PCH_CPP_RESTORE): Define.
29967 2010-04-13 Michael Matz <matz@suse.de>
29969 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29971 (can_reassociate_p): New function.
29972 (break_up_subtract_bb, reassociate_bb): Use it.
29974 2010-04-13 Richard Guenther <rguenther@suse.de>
29977 * builtins.c (c_readstr): Fix assert.
29979 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29981 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29982 when generating cltd insn.
29984 (*ashl<mode>3_1): Remove special handling for register operand 2.
29985 (*ashlsi3_1_zext): Ditto.
29986 (*ashlhi3_1): Ditto.
29987 (*ashlhi3_1_lea): Ditto.
29988 (*ashlqi3_1): Ditto.
29989 (*ashlqi3_1_lea): Ditto.
29990 (*<shiftrt_insn><mode>3_1): Ditto.
29991 (*<shiftrt_insn>si3_1_zext): Ditto.
29992 (*<shiftrt_insn>qi3_1_slp): Ditto.
29993 (*<rotate_insn><mode>3_1): Ditto.
29994 (*<rotate_insn>si3_1_zext): Ditto.
29995 (*<rotate_insn>qi3_1_slp): Ditto.
29997 2010-04-13 Richard Guenther <rguenther@suse.de>
29999 * tree-ssa-structalias.c (callused_id): Remove.
30000 (call_stmt_vars): New.
30001 (get_call_vi): Likewise.
30002 (lookup_call_use_vi): Likewise.
30003 (lookup_call_clobber_vi): Likewise.
30004 (get_call_use_vi): Likewise.
30005 (get_call_clobber_vi): Likewise.
30006 (make_transitive_closure_constraints): Likewise.
30007 (handle_const_call): Adjust to do per-call call-used handling.
30008 (handle_pure_call): Likewise.
30009 (find_what_var_points_to): Remove general callused handling.
30010 (init_base_vars): Likewise.
30011 (init_alias_vars): Initialize call_stmt_vars.
30012 (compute_points_to_sets): Process call-used and call-clobbered
30013 vars for call statements.
30014 (delete_points_to_sets): Free call_stmt_vars.
30016 2010-04-13 Richard Guenther <rguenther@suse.de>
30018 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30019 Only add RW dependence for dependence distance zero.
30020 Adjust maximal vectorization factor according to dependences.
30021 Move alignment handling ...
30022 (vect_find_same_alignment_drs): ... here. New function.
30023 (vect_analyze_data_ref_dependences): Adjust.
30024 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30025 (vect_analyze_data_refs): Adjust minimal vectorization factor
30026 according to data references.
30027 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30028 dependences before determining the vectorization factor.
30029 Analyze alignment after determining the vectorization factor.
30030 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30031 dependences before alignment.
30032 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30034 (vect_analyze_data_refs): Likewise.
30035 (MAX_VECTORIZATION_FACTOR): New define.
30037 2010-04-13 Duncan Sands <baldrick@free.fr>
30039 * except.h (lang_eh_type_covers): Remove.
30040 * except.c (lang_eh_type_covers): Likewise.
30042 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30043 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30045 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30046 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30047 UNITS_PER_LONG where it is ABI relevant.
30048 (s390_return_addr_rtx): Likewise.
30049 (s390_back_chain_rtx): Likewise.
30050 (s390_frame_area): Likewise.
30051 (s390_frame_info): Likewise.
30052 (s390_initial_elimination_offset): Likewise.
30053 (save_gprs): Likewise.
30054 (s390_emit_prologue): Likewise.
30055 (s390_emit_epilogue): Likewise.
30056 (s390_function_arg_advance): Likewise.
30057 (s390_function_arg): Likewise.
30058 (s390_va_start): Likewise.
30059 (s390_gimplify_va_arg): Likewise.
30060 (s390_function_profiler): Likewise.
30061 (s390_optimize_prologue): Likewise.
30062 (s390_rtx_costs): Likewise.
30063 (s390_secondary_reload): Likewise.
30064 (s390_promote_function_mode): Likewise.
30065 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30066 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30067 registers available.
30068 (s390_unwind_word_mode): New function.
30069 (s390_function_value): Split 64 bit values into register pair if
30070 used as return value.
30071 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30072 function call parameters. Handle parallels.
30073 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30074 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30075 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30076 (s390_expand_setmem): Remove unused variable src_addr.
30077 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30078 deal with 64 bit registers.
30079 * config/s390/s390.h: Define __zarch__ predefined macro.
30080 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30081 (UNITS_PER_LONG): New macro.
30082 * libjava/include/s390-signal.h: Define extended ucontext
30083 structure containing the upper halfs of the 64 bit registers.
30085 2010-04-13 Simon Baldwin <simonb@google.com>
30087 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30089 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30091 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30092 rvalue on the RHS if the LHS is of a non-renamable type.
30093 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30095 2010-04-13 Matthias Klose <doko@ubuntu.com>
30097 * gcc.c (cc1_options): Handle -iplugindir before processing
30098 the cc1 spec. Only add -iplugindir once.
30099 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30101 * common.opt (iplugindir): Remove `Separate' property, initialize.
30102 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30104 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30105 (distclean): Remove plugin dir.
30106 * doc/invoke.texi: Document -iplugindir.
30108 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30110 * doc/plugins.texi (Loading Plugins): Document short
30111 -fplugin=foo option.
30112 (Plugin API): Mention default_plugin_dir_name function.
30114 * gcc.c (find_file_spec_function): Add new declaration.
30115 (static_spec_func): Use it for "find-file".
30116 (find_file_spec_function): Add new function.
30117 (cc1_options): Add -iplugindir option if -fplugin* options found.
30119 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30121 * plugin.c (add_new_plugin): Updated comment, and handle short
30123 (default_plugin_dir_name): Added new function.
30125 * common.opt (iplugindir): New option to set the plugin directory.
30127 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30129 * config/i386/i386.md (any_rotate): New code iterator.
30130 (rotate_insn): New code attribute.
30132 (SWIM124): New mode iterator.
30133 (<rotate_insn>ti3): New expander.
30134 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30135 any_rotate code iterator.
30136 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30137 using any_rotate code iterator and SWIM124 mode iterator.
30138 (ix86_rotlti3): New insn_and_split pattern.
30139 (ix86_rotrti3): Ditto.
30140 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30141 ix86_rotl{di,ti}3 patterns.
30142 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30143 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30144 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30145 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30146 code iterator and SWI mode iterator.
30147 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30148 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30150 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30151 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30152 (bswap rotatert splitter): Add splitter.
30153 (bswap splitter): Macroize splitter using any_rotate code iterator.
30154 Add insn predicate to split only for TARGET_USE_XCHGB or when
30155 optimizing function for size.
30157 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30159 * config/pa/pa.c (emit_move_sequence): Remove use of
30160 deleted variable flag_argument_noalias.
30162 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30164 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30166 Add to unsupported targets list.
30167 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30168 sparc*-sun-solaris2.[567]* from target lists.
30169 * configure: Regenerate.
30170 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30172 Remove Solaris 7 patch references.
30173 (Specific, sparc-sun-solaris2.7): Removed.
30174 (sparc-sun-solaris2*): Update Solaris 7 example.
30175 (sparc64-*-solaris2*): Likewise.
30177 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30179 * config.build (alpha*-dec-osf4*): Remove.
30180 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30181 of obsolete configurations.
30182 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30184 * config/alpha/t-osf4: Renamed to ...
30185 * config/alpha/t-osf5: ... this.
30186 * config/alpha/osf.h: Renamed to ...
30187 * config/alpha/osf5.h: ... this.
30188 Merged old osf5.h contents.
30190 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30191 (EXTRA_SPECS): Removed.
30192 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30193 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30196 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30198 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30200 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30203 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30204 __thiscall convention.
30206 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30208 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30210 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30212 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30214 * function.c (assign_parms_initialize_all): Add unused attribute
30217 2010-04-12 Richard Guenther <rguenther@suse.de>
30219 * gsstruct.def (GSS_CALL): New.
30220 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30221 * gimple.h: Include tree-ssa-alias.h.
30222 (struct gimple_statement_call): New.
30223 (union gimple_statement_struct_d): Add gimple_call member.
30224 (gimple_call_reset_alias_info): Declare.
30225 (gimple_call_use_set): New function.
30226 (gimple_call_clobber_set): Likewise.
30227 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30228 * gimple.c (gimple_call_reset_alias_info): New function.
30229 (gimple_build_call_1): Call it.
30230 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30231 * tree-inline.c (remap_gimple_stmt): Likewise.
30232 (expand_call_inline): Remove callused handling.
30233 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30234 * tree-dfa.c (dump_variable): Likewise.
30235 * tree-parloops.c (parallelize_loops): Likewise.
30236 * tree-ssa.c (init_tree_ssa): Likewise.
30237 (delete_tree_ssa): Likewise.
30238 * tree-flow-inline.h (is_call_used): Remove.
30239 * tree-flow.h (struct gimple_df): Remove callused member.
30240 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30241 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30242 (ref_maybe_used_by_call_p_1): Simplify.
30243 (call_may_clobber_ref_p_1): Likewise.
30244 * tree-ssa-structalias.c (compute_points_to_sets): Set
30245 the call stmt used and clobbered sets.
30246 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30247 (find_tail_calls): Verify the tail call.
30249 2010-04-12 Richard Guenther <rguenther@suse.de>
30251 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30252 single-iteration always-inline inlining.
30253 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30254 (cgraph_decide_inlining): Do not handle always-inline specially.
30255 (try_inline): Remove always-inline cycle detection special case.
30256 Do not recurse on always-inlines.
30257 (cgraph_early_inlining): Do not iterate if not optimizing.
30258 (cgraph_gate_early_inlining): remove.
30259 (pass_early_inline): Run unconditionally.
30260 (gate_cgraph_decide_inlining): New function.
30261 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30262 not inlining or optimizing.
30263 (cgraph_decide_inlining_of_small_functions): Also consider
30264 always-inline functions.
30265 (cgraph_default_inline_p): Return true for nodes which should
30266 disregard inline limits.
30267 (estimate_function_body_sizes): Assume zero size and time for
30268 nodes which are marked as disregarding inline limits.
30269 (cgraph_decide_recursive_inlining): Do not perform recursive
30270 inlining on always-inline nodes.
30272 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30275 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30276 for exprs satisfying handled_component_p.
30278 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30280 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30281 non-constant aggregate elements.
30283 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30284 is a real initialization.
30286 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30289 * c-decl.c (start_function): Move forward check for nested function.
30291 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30293 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30294 * config/sh/sh.c: Include reload.h.
30295 (sh_legitimize_reload_address): New.
30296 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30297 sh_legitimize_reload_address.
30299 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30301 * config/sh/sh.md (*movqi_pop): New insn pattern.
30302 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30304 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30306 * config/i386/i386.md (any_shiftrt): New code iterator.
30307 (shiftrt_insn): New code attribute.
30309 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30310 using any_shiftrt code iterator.
30311 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30312 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30313 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30314 pattern from corresponding peephole2 patterns.
30315 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30316 using any_shiftrt code iterator.
30317 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30318 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30319 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30320 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30321 *{ashr,lshr}<mode>3_cmp_zext.
30322 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30324 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30326 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30328 (*lshr<mode>3_cconly): Ditto.
30330 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30332 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30333 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30334 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30335 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30337 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30338 from corresponding peephole2 patterns.
30339 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30340 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30341 and *lshrdi3_1_rex64 using SWI mode iterator.
30342 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30343 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30344 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30345 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30346 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30347 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30348 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30349 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30350 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30353 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30355 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30356 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30357 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30358 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30360 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30361 from corresponding peephole2 patterns.
30362 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30363 (ashrsi3_cvt): Rename from ashrsi3_31.
30364 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30365 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30366 and x86_64_shift_adj_3 using SWI48 mode iterator.
30367 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30368 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30369 and *ashrdi3_1_rex64 using SWI mode iterator.
30370 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30371 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30372 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30373 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30374 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30375 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30376 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30377 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30378 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30380 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30381 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30382 x86_shift<mode>_adj_3 expanders.
30384 2010-04-10 Wei Guozhi <carrot@google.com>
30387 * config/arm/arm.c (arm_pic_static_addr): New function.
30388 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30390 (arm_output_addr_const_extra): Output expression for new pattern.
30391 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30393 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30395 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30398 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30399 * web.c: Include "insn-config.h" and "recog.h".
30400 (union_match_dups): New function.
30401 (web_main): Call it.
30402 (union_defs): Don't try to recognize match_dups.
30404 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30405 if doing so would replace the entire pattern.
30407 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30411 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30412 and splitter pattern. Change splitter operand 1 predicate to
30415 2010-04-09 Martin Jambor <mjambor@suse.cz>
30417 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30418 lattices are addresses of CONST_DECLs with the same initial value.
30419 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30420 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30422 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30423 Bernd Schmidt <bernds@codesourcery.com>
30425 * loop-invariant.c (replace_uses): New static function.
30426 (move_invariant_reg): Use it to ensure we can replace the uses.
30428 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30430 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30432 (picochip_override_options): Enable section anchors only above -O1.
30433 (picochip_reorg): Fixed a couple of build warnings.
30435 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30437 * configure.ac (plugin -rdynamic test): Log result.
30438 * configure: Regenerate.
30439 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30440 (RDYNAMIC_SPEC): Define.
30441 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30443 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30445 * configure.ac: Determine Sun ld version numbers.
30446 (comdat_group): Restrict GNU ld version checks to gld.
30447 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30448 (enable_comdat): Support --enable-comdat.
30449 * configure: Regenerate.
30450 * doc/install.texi (Configuration): Document --enable-comdat.
30452 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30454 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30455 * config/sol2-gld.h: ... here.
30456 * config.gcc (sparc*-*-solaris2*): Reflect this.
30457 (i[34567]86-*-solaris2*): Use it.
30459 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30461 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30463 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30465 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30468 * diagnostic.c (diagnostic_initialize): Initialize
30469 some_warnings_are_errors.
30470 (diagnostic_finish): New.
30471 (diagnostic_action_after_output): Call it before exiting.
30472 (diagnostic_report_diagnostic): Do not print message here. Set
30473 some_warnings_are_errors.
30474 * diagnostic.h (diagnostic_context): Delete
30475 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30476 (diagnostic_finish): Declare.
30477 * toplev.c (toplev_main): Call it before exit.
30479 2010-04-09 Jason Merrill <jason@redhat.com>
30482 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30483 for incomplete type.
30486 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30487 based on a warning flag.
30489 2010-04-09 Richard Guenther <rguenther@suse.de>
30491 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30493 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30496 * varasm.c (default_assemble_visibility): Wrap vars that are
30497 set, but unused, by targets without GAS.
30498 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30499 Remove set, but unused, vars.
30500 (rs6000_legitimize_tls_address): Likewise.
30501 (altivec_expand_dst_builtin): Likewise.
30502 * config/darwin.c (machopic_classify_symbol): Likewise.
30503 (machopic_indirection_name): Likewise.
30505 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30507 * config/i386/i386.md (DWI): New mode iterator.
30508 (S): New mode attribute.
30509 (shift_operand): Ditto.
30510 (shift_immediate_operand): Ditto.
30511 (ashl_input_operand): Ditto.
30512 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30513 using SDWIM mode iterator.
30514 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30515 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30517 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30518 from corresponding peephole2 patterns.
30519 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30520 and x86_64_shift_adj_1 using SWI48 mode iterator.
30521 (x86_shift<mode>_adj_2): Ditto.
30522 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30523 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30524 using SWI48 mode iterator.
30525 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30526 *ashldi3_cmp_rex64 using SWI mode iterator.
30527 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30528 *ashldi3_cconly_rex64 using SWI mode iterator.
30529 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30530 x86_shift<mode>_adj_{1,2}.
30531 (ix86_split_ashr): Ditto.
30532 (ix86_split_lshr): Ditto.
30534 2010-04-09 Richard Guenther <rguenther@suse.de>
30536 * target.h (builtin_conversion): Pass in input and output types.
30537 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30538 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30539 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30540 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30542 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30544 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30546 2010-04-09 Richard Guenther <rguenther@suse.de>
30549 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30551 2010-04-09 Richard Guenther <rguenther@suse.de>
30553 * tree-vectorizer.h (struct _stmt_vec_info): Document
30554 that vectype is the type of the LHS.
30555 (supportable_widening_operation, supportable_narrowing_operation):
30556 Get both input and output vector types as arguments.
30557 (vect_is_simple_use_1): Declare.
30558 (get_same_sized_vectype): Likewise.
30559 * tree-vect-loop.c (vect_determine_vectorization_factor):
30560 Set STMT_VINFO_VECTYPE to the vector type of the def.
30561 (vectorizable_reduction): Adjust.
30562 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30563 Adjust. Specify the output vector type.
30564 (vect_pattern_recog_1): Adjust.
30565 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30566 (vectorizable_call): Adjust.
30567 (vectorizable_conversion): Likewise.
30568 (vectorizable_operation): Likewise.
30569 (vectorizable_type_demotion): Likewise.
30570 (vectorizable_type_promotion): Likewise.
30571 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30573 (vect_is_simple_use_1): New function.
30574 (supportable_widening_operation): Get both input and output
30576 (supportable_narrowing_operation): Likewise.
30577 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30579 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30581 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30582 __thiscall and _thiscall as predefined macros.
30583 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30584 thiscall attribute handling.
30585 (ix86_comp_type_attributes): Likewise.
30586 (ix86_function_regparm): Likewise.
30587 (ix86_return_pops_args): Likewise.
30588 (init_cumulative_args): Likewise.
30589 (find_drap_reg): Likewise.
30590 (ix86_static_chain): Likewise.
30591 (x86_this_parameter): Likewise.
30592 (x86_output_mi_thunk): Likewise.
30593 (ix86_attribute_table): Add description for thiscall attribute.
30594 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30595 * doc/extend.texi: Add documentation for thiscall.
30597 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30600 * c.opt (Wint-to-pointer-cast): Available in C++.
30601 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30603 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30605 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30606 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30607 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30608 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30609 function type instead. Reorder and simplify checks.
30611 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30613 2010-04-08 Jing Yu <jingyu@google.com>
30614 Zdenek Dvorak <ook@ucw.cz>
30616 PR tree-optimization/42720
30617 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30618 loop unswitch conditions here from ...
30619 (tree_unswitch_single_loop): ... here.
30621 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30623 * tree-if-conv.c: Fix comments and simplify logic.
30625 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30627 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30628 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30629 (main_tree_if_conversion): Update call to tree_if_conversion.
30631 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30634 * doc/invoke.texi (-b,-V): Delete.
30635 * doc/tm.texi: Do not mention -b.
30636 * gcc.c (display_help): Delete -b and -V.
30637 (process_command): Delete -b and -V.
30638 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30640 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30641 Wolfgang Gellerich <gellerich@de.ibm.com>
30643 Implement target hook for loop unrolling
30644 * target.h (loop_unroll_adjust): Add a new target hook function.
30645 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30646 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30647 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30648 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30649 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30651 (decide_unroll_stupid): Likewise.
30653 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30656 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30658 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30660 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30661 (Specific, *-*-solaris2*): Likewise.
30662 Don't prefer Sun as over GNU as.
30664 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30666 * config/s390/s390.c (override_options): Adjust the z10 defaults
30667 for max-unroll-times, max-completely-peeled-insns
30668 and max-completely-peel-times.
30670 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30672 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30673 instructions for z10.
30674 (s390_expand_setmem): Likewise.
30675 (s390_expand_cmpmem): Likewise.
30677 2010-04-08 Richard Guenther <rguenther@suse.de>
30679 PR tree-optimization/43679
30680 * tree-ssa-pre.c (eliminate): Only propagate copies.
30682 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30685 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30686 set but not used variable warning.
30688 2010-04-08 Wei Guozhi <carrot@google.com>
30691 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30692 (arm_size_rtx_costs): Call the new function when optimized for size.
30694 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30697 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30698 op0 is not a MEM, just return NULL instead of assertion
30700 (discover_nonconstant_array_refs): Don't walk debug stmts.
30702 2010-04-08 Doug Kwan <dougkwan@google.com>
30704 * configure.ac: Recognize gold and do not use its version number
30705 to test ld features.
30706 * configure: Regenerate.
30708 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30710 PR middle-end/40815
30711 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30712 (negate_value): Move code to push elements to broken_up_substracts ...
30713 (eliminate_plus_minus_pair): ... here. Push operands that have no
30714 negative pair to plus_negates.
30715 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30717 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30719 * doc/install.texi (Configuration): Move description of
30720 --enable-lto, --with-libelf*, --enable-gold from Java section to
30723 * doc/generic.texi (Working with declarations)
30724 (Function Properties, C and C++ Trees): Fix typos.
30725 * doc/sourcebuild.texi (Top Level): Likewise.
30727 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30730 * tree.h (DECL_READ_P): Define.
30731 (struct tree_decl_common): Add decl_read_flag.
30732 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30733 a set but not used warning.
30734 (merge_decls): Merge DECL_READ_P flag.
30735 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30736 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30737 * c-common.c (handle_used_attribute, handle_unused_attribute):
30739 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30741 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30743 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30744 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30745 c_parser_binary_expression, c_parser_cast_expression,
30746 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30747 Call default_function_array_read_conversion instead of
30748 default_function_array_conversion where needed.
30749 (c_parser_unary_expression, c_parser_conditional_expression,
30750 c_parser_postfix_expression_after_primary, c_parser_initelt):
30751 Likewise. Call mark_exp_read where needed.
30752 (c_parser_statement_after_labels, c_parser_asm_operands,
30753 c_parser_typeof_specifier, c_parser_sizeof_expression,
30754 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30756 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30758 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30759 (warn_unused_but_set_parameter): Default to warn_unused
30761 * doc/invoke.texi: Document -Wunused-but-set-variable and
30762 -Wunused-but-set-parameter.
30764 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30765 used count variable.
30766 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30767 when operandN variables aren't used in the body of the expander
30769 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30770 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30771 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30772 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30773 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30774 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30775 * tree.c (PROCESS_ARG): Likewise.
30777 2010-04-07 Simon Baldwin <simonb@google.com>
30779 * diagnostic.h (diagnostic_override_option_index): New macro to
30780 set a diagnostic's option_index.
30781 * c-tree.h (c_cpp_error): Add warning reason argument.
30782 * opts.c (_warning_as_error_callback): New.
30783 (register_warning_as_error_callback): Store callback for
30784 warnings enabled via enable_warning_as_error.
30785 (enable_warning_as_error): Call callback, minor code tidy.
30786 * opts.h (register_warning_as_error_callback): Declare.
30787 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30788 response to -Werror=.
30789 (c_common_init_options): Register warning_as_error_callback in opts.c.
30790 * common.opt: Add -Wno-cpp option.
30791 * c-common.c (struct reason_option_codes_t): Map cpp warning
30792 reason codes to gcc option indexes.
30793 * (c_option_controlling_cpp_error): New function, lookup the gcc
30794 option index for a cpp warning reason code.
30795 * (c_cpp_error): Add warning reason argument, call
30796 c_option_controlling_cpp_error for diagnostic_override_option_index.
30797 * doc/invoke.texi: Document -Wno-cpp.
30799 2010-04-07 Richard Guenther <rguenther@suse.de>
30801 * ipa-reference.c (mark_load): Use get_base_address.
30802 (mark_store): Likewise.
30804 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30805 inserting GIMPLE_NOPs into the IL.
30806 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30807 Explicitly strip handled components and indirect references.
30809 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30810 folding address expressions.
30811 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30812 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30813 operand_equal_p to compare decls.
30814 (ptr_deref_may_alias_decl_p): Likewise.
30815 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30816 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30817 Handle reversed comparison ops.
30818 * tree-sra.c (asm_visit_addr): Use get_base_address.
30819 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30820 * ipa-reference.c (mark_address): Use get_base_address.
30822 2010-04-07 Richard Guenther <rguenther@suse.de>
30824 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30825 Propagate constants everywhere.
30827 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30830 * tree.c (MAX_INT_CACHED_PREC): Define.
30831 (nonstandard_integer_type_cache): New array.
30832 (build_nonstandard_integer_type): Cache results for precision
30833 <= MAX_INT_CACHED_PREC.
30835 2010-04-07 Richard Guenther <rguenther@suse.de>
30837 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30838 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30839 * common.opt: Likewise.
30840 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30841 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30842 (nonoverlapping_memrefs_p): Likewise.
30843 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30844 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30845 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30846 OPT_fargument_noalias_global for backward compatibility.
30848 2010-04-07 Richard Guenther <rguenther@suse.de>
30850 PR tree-optimization/43270
30851 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30852 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30853 * tree-ssa-pre.c (phi_translate_1): Adjust.
30854 (fully_constant_expression): Split out vn_reference handling to ...
30855 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30856 Fold reads from constant strings.
30857 (vn_reference_lookup): Handle fully constant references.
30858 (vn_reference_lookup_pieces): Likewise.
30859 * Makefile.in (expmed.o-warn): Add -Wno-error.
30861 2010-04-07 Martin Jambor <mjambor@suse.cz>
30863 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30865 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30868 * gcc.c: Add -static-libstdc++ to list of recognized options.
30870 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30872 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30874 2010-04-07 Richard Guenther <rguenther@suse.de>
30876 PR middle-end/42617
30877 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30878 bases build simple mem attributes to retain points-to information.
30880 2010-04-07 Richard Guenther <rguenther@suse.de>
30882 PR middle-end/42617
30883 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30884 preserve points-to related information.
30886 2010-04-07 Richard Guenther <rguenther@suse.de>
30888 PR middle-end/42617
30889 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30890 discard plain indirect references.
30891 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30892 * tree.c (tree_nop_conversion): Likewise.
30894 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30897 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30899 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30901 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30902 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30904 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30906 * tree-if-conv.c: Fix indentation and comments.
30908 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30910 * tree-if-conv.c: Sort static functions in topological order.
30912 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30914 * tree-if-conv.c: Fix indentation and comments.
30916 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30918 PR middle-end/43519
30919 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30920 lang_hooks.types.type_for_size instead of
30921 build_nonstandard_integer_type.
30922 When converting an unsigned type to signed, double its precision.
30923 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30924 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30925 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30928 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30930 PR middle-end/43519
30931 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30932 POINTER_PLUS_EXPR for pointer types.
30934 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30936 PR middle-end/43519
30937 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30938 * graphite-clast-to-gimple.c: Include langhooks.h.
30939 (max_signed_precision_type): New.
30940 (max_precision_type): Takes two types as arguments.
30941 (precision_for_value): New.
30942 (precision_for_interval): New.
30943 (gcc_type_for_interval): New.
30944 (gcc_type_for_value): New.
30945 (gcc_type_for_clast_term): New.
30946 (gcc_type_for_clast_red): New.
30947 (gcc_type_for_clast_bin): New.
30948 (gcc_type_for_clast_expr): Split up into several functions.
30949 (gcc_type_for_clast_eq): Rewritten.
30950 (compute_bounds_for_level): New.
30951 (compute_type_for_level_1): New.
30952 (compute_type_for_level): New.
30953 (gcc_type_for_cloog_iv): Removed.
30954 (gcc_type_for_iv_of_clast_loop): Rewritten.
30955 (graphite_create_new_loop): Compute the lower and upper bound types
30956 with gcc_type_for_clast_expr.
30957 (graphite_create_new_loop_guard): Same.
30958 (find_cloog_iv_in_expr): Removed.
30959 (compute_cloog_iv_types_1): Removed.
30960 (compute_cloog_iv_types): Removed.
30961 (gloog): Do not call compute_cloog_iv_types.
30962 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30963 GBB_CLOOG_IV_TYPES.
30964 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30965 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30966 (GBB_CLOOG_IV_TYPES): Removed.
30968 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30970 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30971 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30972 (detect_commutative_reduction): Same.
30974 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30976 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30977 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30979 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30980 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30981 (rewrite_commutative_reductions_out_of_ssa): Same.
30982 * passes.c (execute_function_todo): Call verify_ssa for every pass
30983 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30984 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30985 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30986 with an extra argument.
30987 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30988 verify_ssa only when the extra argument is true.
30989 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30990 with an extra argument.
30991 (tree_transform_and_unroll_loop): Same.
30993 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30995 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30996 for all the passes of the LNO having LOOP_CLOSED_SSA.
30997 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30998 * tree-loop-distribution.c (pass_loop_distribution): Same.
30999 * tree-pass.h (TODO_verify_loops): Removed.
31000 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31002 (pass_tree_unswitch): Same.
31003 (pass_predcom): Same.
31004 (pass_vectorize): Same.
31005 (pass_linear_transform): Same.
31006 (pass_graphite_transforms): Same.
31007 (pass_iv_canon): Same.
31008 (pass_complete_unroll): Same.
31009 (pass_complete_unrolli): Same.
31010 (pass_parallelize_loops): Same.
31011 (pass_loop_prefetch): Same.
31012 (pass_iv_optimize): Same.
31014 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31016 PR middle-end/32824
31017 * passes.c (init_optimization_passes): Move pass_lim before
31018 pass_copy_prop and pass_dce_loop.
31020 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31023 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31024 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31025 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31026 MULTI_* defines for 4 argument vpermil2p* builtins.
31028 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31030 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31031 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31032 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31033 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31034 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31035 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31036 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31037 Use x86_maybe_negate_const_int to output insn mnemonic.
31038 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31039 check from instruction predicate. Update comments.
31040 * config/i386/sync.md (sync_add<mode>): Use
31041 x86_maybe_negate_const_int to output insn mnemonic.
31043 2010-04-06 Jan Hubicka <jh@suse.cz>
31045 PR tree-optimization/42906
31046 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31047 IGNORE_SELF argument. Set visited_control_parents for fully
31049 (find_obviously_necessary_stmts): Update call of
31050 mark_control_dependent_edges_necessary.
31051 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31053 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31055 * config/i386/i386.md: Remove comment about 'e' and 'E'
31058 2010-04-06 Richard Guenther <rguenther@suse.de>
31060 PR tree-optimization/43627
31061 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31062 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31065 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31067 * BASE-VER: Change to 4.6.0.
31070 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31073 2010-04-06 Richard Guenther <rguenther@suse.de>
31075 PR middle-end/43661
31076 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31078 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31080 * doc/invoke.texi (Optimize Options): Document that LTO
31081 won't remove object access purely due to incompatible
31084 2010-04-04 Matthias Klose <doko@ubuntu.com>
31086 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31087 Initialize variable.
31089 2010-04-03 Richard Guenther <rguenther@suse.de>
31091 PR middle-end/42509
31092 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31093 require a non-NULL MEM_OFFSET.
31095 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31097 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31098 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31099 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31100 config/alpha/predicates.md, config/arm/arm.md,
31101 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31102 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31103 config/darwin9.h, config/darwin.c, config/darwin.h,
31104 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31105 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31106 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31107 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31108 config/mips/mips.md, config/mn10300/mn10300.c,
31109 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31110 config/rs6000/aix.h, config/rs6000/dfp.md,
31111 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31112 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31113 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31114 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31115 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31116 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31117 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31118 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31119 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31120 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31121 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31122 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31123 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31124 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31125 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31126 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31127 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31128 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31129 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31130 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31131 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31132 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31133 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31134 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31135 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31136 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31137 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31138 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31139 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31140 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31141 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31142 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31143 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31144 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31145 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31146 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31148 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31151 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31152 * aclocal.m4: Regenerate.
31154 2010-04-02 Richard Guenther <rguenther@suse.de>
31156 PR tree-optimization/43629
31157 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31158 if we have seen a constant value.
31160 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31162 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31164 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31167 * arm.c (legitimize_tls_address): Adjust call to
31168 gen_tls_load_dot_plus_four.
31169 (arm_note_pic_base): New function.
31170 (arm_cannot_copy_insn_p): Use it.
31171 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31174 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31179 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31181 * Makefile.in ($(out_object_file)): Depend on
31182 gt-$(basename $(notdir $(out_file))).h.
31184 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31186 * config.gcc (lm32-*-rtems*): Add t-lm32.
31188 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31190 * config.gcc: Add lm32-*-rtems*.
31191 * config/lm32/rtems.h: New file.
31193 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31196 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31198 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31200 * dwarf2out.c (output_compilation_unit_header): For
31201 -gdwarf-4 use version 4 instead of version 3.
31202 (output_line_info): For version 4 and above emit additional
31203 maximum ops per insn header field.
31204 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31206 * dwarf2out.c (is_c_family, is_java): Remove.
31207 (lower_bound_default): New function.
31208 (add_bound_info, gen_descr_array_type_die): Use it.
31210 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31213 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31214 re-declaration when it happens in a function.
31216 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31218 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31219 (cgraph_remove_function_insertion_hook): Same.
31220 (cgraph_call_function_insertion_hooks): Same.
31222 2010-04-01 Richard Guenther <rguenther@suse.de>
31224 PR middle-end/43614
31225 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31226 and TREE_THIS_VOLATILE.
31227 (copy_ref_info): Likewise.
31228 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31229 * tree.c (build6_stat): Ignore side-effects of all but arg5
31230 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31233 2010-04-01 Richard Guenther <rguenther@suse.de>
31235 PR tree-optimization/43607
31236 * ipa-type-escape.c (check_call): Do not access non-existing
31239 2010-04-01 Richard Guenther <rguenther@suse.de>
31241 PR middle-end/43602
31243 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31244 Jack Howarth <howarth@bromo.med.uc.edu>
31246 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31249 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31251 * doc/install.texi (Prerequisites): Document libelf usability on
31252 IRIX 5/6 and Solaris 2.
31253 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31254 Update GNU as, GNU ld requirements.
31255 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31256 Document Sun Studio compiler download.
31257 Update and simplify as, ld recommendations.
31258 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31260 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31262 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31263 with_tune_32 to pentium4.
31265 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31267 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31269 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31271 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31272 obsoletion, removal.
31274 Document GNU as requirement.
31275 Update configure requirements.
31276 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31277 Recomment IRIX 6.5.18+.
31278 Document IDF/IDL requirement.
31279 Document GNU as requirement.
31280 Document GNU ld bootstrap failure.
31281 Remove freeware.sgi.com reference.
31283 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31285 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31286 UNIX V4.0, V5.0 obsoletion, removal.
31287 Remove --with-gc=simple reference.
31288 Update VM requirements during bootstrap.
31289 Remove -oldas bootstrap description.
31290 Update binutils reference.
31291 Remove comparison failure note.
31293 2010-03-31 Richard Guenther <rguenther@suse.de>
31294 Zdenek Dvorak <ook@ucw.cz>
31295 Sebastian Pop <sebastian.pop@amd.com>
31297 PR middle-end/43464
31298 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31299 with multiple arguments.
31300 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31302 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31304 * graphite-dependences.c (print_pddr): Call print_pdr with an
31306 * graphite-poly.c (debug_pdr): Add an extra argument for the
31309 (print_pbb_domain): Same.
31311 (print_scop_context): Same.
31312 (print_scop): Same.
31313 (print_cloog): Same.
31314 (debug_pbb_domain): Same.
31316 (print_pdrs): Same.
31317 (debug_pdrs): Same.
31318 (debug_scop_context): Same.
31319 (debug_scop): Same.
31320 (debug_cloog): Same.
31321 (print_scop_params): Same.
31322 (debug_scop_params): Same.
31323 (print_iteration_domain): Same.
31324 (print_iteration_domains): Same.
31325 (debug_iteration_domain): Same.
31326 (debug_iteration_domains): Same.
31327 (print_scattering_function): Same.
31328 (print_scattering_functions): Same.
31329 (debug_scattering_function): Same.
31330 (debug_scattering_functions): Same.
31331 * graphite-poly.h (debug_pdr): Update declaration.
31333 (print_pbb_domain): Same.
31335 (print_scop_context): Same.
31336 (print_scop): Same.
31337 (print_cloog): Same.
31338 (debug_pbb_domain): Same.
31340 (print_pdrs): Same.
31341 (debug_pdrs): Same.
31342 (debug_scop_context): Same.
31343 (debug_scop): Same.
31344 (debug_cloog): Same.
31345 (print_scop_params): Same.
31346 (debug_scop_params): Same.
31347 (print_iteration_domain): Same.
31348 (print_iteration_domains): Same.
31349 (debug_iteration_domain): Same.
31350 (debug_iteration_domains): Same.
31351 (print_scattering_function): Same.
31352 (print_scattering_functions): Same.
31353 (debug_scattering_function): Same.
31354 (debug_scattering_functions): Same.
31356 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31358 * graphite-poly.c (print_scattering_function_1): New.
31359 (print_scattering_function): Call it.
31360 (print_scop_params): Remove spaces at the end of lines.
31361 (print_cloog): New.
31362 (debug_cloog): New.
31363 * graphite-poly.h (print_cloog): Declared.
31364 (debug_cloog): Declared.
31366 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31368 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31370 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31371 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31372 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31373 to switch between adding the IV bump in loop->latch or in loop->header.
31375 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31377 * graphite-poly.c (print_scattering_function): Pretty print following
31378 the scoplib format.
31380 (print_pbb_domain): Same.
31381 (dump_gbb_cases): Same.
31382 (dump_gbb_conditions): Same.
31383 (print_pdrs): Same.
31385 (print_scop_params): Same.
31386 (print_scop_context): Same.
31387 (print_scop): Same.
31388 (print_pbb_body): New.
31389 (lst_indent_to): New.
31390 (print_lst): Start new lines with a #.
31391 * graphite-poly.h (pbb_bb): New.
31392 (pbb_index): Use pbb_bb.
31393 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31395 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31397 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31399 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31400 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31401 and 0 instead of 1 for dw_val_class_flag.
31402 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31403 dw_val_class_range_list, dw_val_class_loc_list,
31404 dw_val_class_lineptr and dw_val_class_macptr, use
31405 DW_FORM_flag_present for dw_val_class_flag and
31406 DW_FORM_exprloc for dw_val_class_loc.
31407 (output_die): For -gdwarf-4 print dw_val_class_loc
31408 size as uleb128 instead of 1 or 2 bytes and don't print
31409 anything for dw_val_class_flag.
31411 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31412 instead of cselib_lookup following by tweaking locs->setting_insn.
31415 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31416 even before returning from label, setjmp call or volatile asm
31419 2010-03-31 Richard Guenther <rguenther@suse.de>
31421 PR middle-end/43600
31422 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31423 temporary data on stack.
31425 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31427 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31428 (PUSHSECTION_ASM_OP): Remove.
31429 (POPSECTION_ASM_OP): Remove.
31430 (PUSHSECTION_FORMAT): Remove.
31431 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31432 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31433 * config/sol2.c (solaris_output_init_fini): Use it.
31435 2010-03-31 Jie Zhang <jie@codesourcery.com>
31438 * opt-functions.awk (var_type_struct): Use signed char type
31439 for simple variables.
31441 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31443 * config/sol2.c: Include output.h.
31444 (solaris_assemble_visibility): New function.
31445 * config/t-sol2 (sol2.o): Add output.h dependency.
31446 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31447 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31450 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31453 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31454 V2SImode or XFmode on PRE_DEC.
31457 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31460 2010-03-31 Jie Zhang <jie@codesourcery.com>
31463 * reload.h (caller_save_initialized_p): Declare.
31464 * toplev.c (backend_init_target): Don't call
31465 init_caller_save but set caller_save_initialized_p to false.
31466 * caller-save.c (caller_save_initialized_p): Define.
31467 (init_caller_save): Check caller_save_initialized_p.
31468 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31470 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31473 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31474 and soft-fp/t-softfp to tmake_file.
31475 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31476 (LIBGCC2_TF_CEXT): Define.
31479 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31482 * cselib.c (n_useless_values): Document handling of debug locs.
31483 (n_useless_debug_values, n_debug_values): New variables.
31484 (new_elt_loc_list): Don't add to debug values, keep count.
31485 (promote_debug_loc): New.
31486 (cselib_reset_table): Zero new variables.
31487 (entry_and_rtx_equal_p): Promote debug locs.
31488 (discard_useless_locs): Increment n_useless_debug_values for
31490 (remove_useless_values): Adjust n_useless_values and n_debug_values
31491 with n_useless_debug_values.
31492 (add_mem_for_addr): Promote debug locs.
31493 (cselib_lookup_mem): Likewise.
31494 (cselib_lookup_addr): Renamed to...
31495 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31496 (cselib_log_lookup): ... this. Turn into...
31497 (cselib_lookup_addr): ... new wrapper.
31498 (cselib_lookup_from_insn): New.
31499 (cselib_invalidate_regno): Increment n_useless_debug_values for
31501 (cselib_invalidate_mem): Likewise.
31502 (cselib_process_insn): Take n_deleted and n_debug_values into
31503 account to guard remove_useless_value call.
31504 (cselib_finish): Zero n_useless_debug_values.
31505 * cselib.h (cselib_lookup_from_insn): Declare.
31506 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31507 (sched_analyze_2): Likewise.
31509 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31511 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31513 (adjust_mems): Replace narrowing SUBREG of expression containing
31514 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31515 with operations in the narrower mode.
31518 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31519 regs_invalidated_by_call instead all call_used_reg_set registers.
31521 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31523 PR middle-end/43430
31524 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31525 pointer comparisons with types_compatible_p.
31526 * tree-vect-stmts.c (vectorizable_call): Same.
31527 (vectorizable_condition): Same.
31529 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31531 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31532 stack check if the mask would be zero.
31534 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31535 Jack Howarth <howarth@bromo.med.uc.edu>
31537 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31540 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31543 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31545 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31546 Include ___unordxf2 and ___unordtf2.
31547 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31550 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31552 * config/lm32/t-lm32: New file.
31553 * config.gcc: Use the above file when targetting lm32.
31555 2010-03-28 Duncan Sands <baldrick@free.fr>
31557 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31559 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31561 PR middle-end/43431
31562 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31563 Improve vectorization cost model diagnostic.
31565 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31567 PR middle-end/43436
31568 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31569 compute_data_dependences_for_loop returns false, early exit
31570 and output an extra diagnostic for the failed data reference
31573 2010-03-29 Richard Guenther <rguenther@suse.de>
31575 PR tree-optimization/43560
31576 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31577 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31579 2010-03-29 Jie Zhang <jie@codesourcery.com>
31582 * toplev.c (process_options): Set optimization_default_node
31583 and optimization_current_node.
31584 * opts.c (decode_options): Don't set optimization_default_node
31585 and optimization_current_node.
31587 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31589 * config/rtems.h: Abandon -qrtems_debug.
31591 2010-03-28 Jan Hubicka <jh@suse.cz>
31593 PR tree-optimization/43505
31594 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31595 map should not be copied.
31597 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31599 PR middle-end/41674
31600 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31601 cdtors, set DECL_PRESERVE_P.
31602 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31603 should be preseved.
31605 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31607 PR tree-optimization/43528
31608 * stor-layout.c (place_field): Check that constant fits into
31609 unsigned HWI when skipping calculation of MS bitfield layout.
31611 2010-03-27 Jan Hubicka <jh@suse.cz>
31613 PR middle-end/43391
31614 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31615 notice_global_symbol work.
31617 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31619 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31620 instead of dwarf2out_decl.
31621 (struct var_loc_node): Remove section_label field.
31622 (dwarf2out_function_decl): New function.
31623 (dwarf2out_var_location): Don't set section_label field.
31624 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31626 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31628 PR tree-optimization/43544
31629 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31630 First argument for builtin vectorized function hook is now a
31631 tree to be able to distinguish between machine specific and
31633 * targhooks.c (default_builtin_vectorized_function): Ditto.
31634 * targhooks.h (default_builtin_vectorized_function): Ditto.
31635 * target.h (struct gcc_target): Ditto.
31636 * tree-vect-stmts.c (vectorizable_function): Ditto.
31637 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31638 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31641 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31644 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31645 nested binding iff it is a FUNCTION_DECL.
31646 (store_parm_decls_newstyle): Pass nested=true to bind for
31647 FUNCTION_DECLs amongst parameters.
31649 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31651 * var-tracking.c (vt_expand_loc_callback): Don't run
31652 cselib_expand_value_rtx_cb in dummy mode if
31653 cselib_dummy_expand_value_rtx_cb returned false.
31655 * var-tracking.c (emit_note_insn_var_location): For one part
31656 notes with offset 0, don't add EXPR_LIST around the location.
31657 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31658 add_location_or_const_value_attribute): Adjust for that change.
31661 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31662 into first operand and location into second.
31663 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31664 dw_cfi_oprnd_loc for DW_CFA_expression.
31665 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31666 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31667 assume first argument is regnum and second argument is location.
31669 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31672 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31673 of scratch register to DImode. Split to DImode comparison operator.
31674 Use SImode subreg of scratch register in the multiplication.
31675 (*cmp_sadd_sidi): Ditto.
31676 (*cmp_ssub_si): Ditto.
31677 (*cmp_ssub_sidi): Ditto.
31679 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31682 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31683 Remove invalid assert and wrong comment.
31685 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31688 * flags.h (final_insns_dump_p): New extern.
31689 * final.c (final_insns_dump_p): New variable.
31690 (rest_of_clean_state): Set it before -fdump-final-insns=
31691 dumping, clear afterwards.
31692 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31693 MEM_ALIAS_SET on MEMs.
31695 2010-03-26 David S. Miller <davem@davemloft.net>
31697 * configure.ac: Fix sparc GOTDATA_OP bug check.
31698 * configure: Rebuild.
31700 2010-03-26 Alan Modra <amodra@gmail.com>
31702 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31704 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31706 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31707 TLS_SECTION_ASM_FLAG.
31709 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31712 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31713 Clear first_function_block_is_cold.
31716 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31717 argument if the argument is truth_value_p.
31719 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31721 * config/rs6000/constraints.md: Update copyright year for my changes.
31724 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31725 used in reg+reg addressing, swap registers.
31727 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31730 * target.h (struct gcc_target): Add code_end hook.
31731 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31732 if not yet defined.
31733 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31734 * toplev.c (compile_file): Call targetm.asm_out.code_end
31735 hook before unwind info/debug info output.
31736 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31737 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31738 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31739 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31740 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31741 * config/i386/i386.c (ix86_file_end): Renamed to...
31742 (ix86_code_end): ... this. Make static. Don't call
31743 file_end_indicate_exec_stack. Emit unwind info using
31744 final_start_function/final_end_function.
31745 (darwin_x86_file_end): Remove.
31746 (TARGET_ASM_CODE_END): Define.
31747 * config/i386/i386.h (TARGET_ASM_FILE_END,
31748 NEED_INDICATE_EXEC_STACK): Don't define.
31749 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31750 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31751 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31752 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31755 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31756 at the beginning and final_end_function at the end.
31757 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31759 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31761 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31762 and Sun as TLS syntax.
31763 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31764 * configure: Regenerate.
31765 * config.in: Regenerate.
31766 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31767 (default_elf_asm_named_section): Use it.
31768 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31769 (i386_output_dwarf_dtprel): Likewise.
31770 (output_addr_const_extra): Likewise.
31771 (output_pic_addr_const): Lowercase @GOTTPOFF.
31772 (output_addr_const_extra): Likewise.
31773 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31774 (output_addr_const_extra): Likewise.
31775 (output_pic_addr_const): Lowercase @INDNTPOFF.
31776 (output_addr_const_extra): Likewise.
31777 (output_pic_addr_const): Lowercase @NTPOFF.
31778 (output_addr_const_extra): Likewise.
31779 (output_pic_addr_const): Lowercase @TPOFF.
31780 (output_addr_const_extra): Likewise.
31781 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31782 (*tls_global_dynamic_64): Likewise.
31783 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31784 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31786 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31787 (ASM_OUTPUT_TLS_COMMON): Use it.
31788 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31791 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31792 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31793 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31794 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31795 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31796 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31798 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31800 * config/i386/i386.c (override_options): Don't accept
31801 -mtls-dialect=sun any longer.
31802 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31803 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31804 (*tls_local_dynamic_base_32_sun): Likewise.
31805 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31807 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31810 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31811 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31814 * ira.c (adjust_cleared_regs): New function.
31815 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31819 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31821 * expr.c (expand_expr_real): Restore previous
31822 curr_insn_source_location and curr_insn_block after
31823 expand_expr_real_1 call.
31824 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31825 instead of expand_expr_real_1.
31827 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31829 PR rtl-optimization/43413
31830 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31833 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31836 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31837 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31839 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31841 * config/i386/i386.c (ix86_target_string): Add -mfma.
31842 Fix a typo in comment.
31844 2010-03-22 Mike Stump <mikestump@comcast.net>
31847 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31848 Don't overly align based upon packed packed fields.
31850 2010-03-22 Jason Merrill <jason@redhat.com>
31852 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31853 Use () rather than [], and move before the element type.
31855 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31857 * doc/configfiles.texi (Configuration Files): Removed
31858 fixinc/Makefile*, intl/Makefile.*.
31859 * doc/makefile.texi: Fixed markup. Abstract from version
31860 control system used.
31861 (Makefile): Removed obsolete java/parse.y example.
31862 * doc/sourcebuild.texi: Likewise.
31863 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31864 libgomp, libssp. Removed fastjar.
31865 (Miscellaneous Docs): Clarify location.
31866 Added COPYING3, COPYING3.LIB.
31867 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31869 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31872 * config/i386/i386.c (x86_function_profiler)
31873 [!NO_PROFILE_COUNTERS]: Fix typo.
31874 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31877 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31878 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31880 * doc/sourcebuild.texi (Test Directives): Split into six
31881 subsections, with most of the current text in new subsections
31882 Directives, Selectors, and Final Actions.
31883 (Directives): Split list of test directives into multiple
31885 (Selectors): Describe use and syntax of selectors.
31886 (Effective-Target Keywords): Describe all existing keywords.
31887 (Add Options): Describe features for dg-add-options.
31888 (Require Support): Describe variants of dg-require-support.
31889 (Final Actions): Describe commands to use in dg-final.
31891 2010-03-22 Michael Matz <matz@suse.de>
31893 PR middle-end/43475
31894 * recog.c (validate_replace_rtx_group): Replace also in
31895 REG_EQUAL and REG_EQUIV notes.
31897 2010-03-22 Richard Guenther <rguenther@suse.de>
31899 PR tree-optimization/43390
31900 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31901 sure vector extracts are type correct.
31903 2010-03-22 Richard Guenther <rguenther@suse.de>
31905 PR middle-end/40106
31906 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31907 x * sqrt (x) even when optimizing for size if the target
31908 has native support for sqrt.
31910 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31912 * varasm.c (make_decl_rtl_for_debug): Also clear
31913 flag_mudflap for the duration of make_decl_rtl call.
31916 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31917 locs from preserved VALUEs.
31919 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31921 PR middle-end/42718
31922 * pa.md (movmemsi): Set align to one if zero.
31923 (movmemdi): Likewise.
31925 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31928 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31929 with their corresponding prologue pushes.
31931 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31934 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31935 at the begining or end.
31936 (spu_expand_epilogue): Likewise.
31938 2010-03-20 Richard Guenther <rguenther@suse.de>
31940 PR rtl-optimization/43438
31941 * combine.c (make_extraction): Properly zero-/sign-extend an
31942 extraction of the low part of a CONST_INT. Also handle
31945 2010-03-19 Mike Stump <mikestump@comcast.net>
31947 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31948 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31949 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31951 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31954 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31957 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31959 PR rtl-optimization/42258
31960 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31961 use that may match DEF.
31964 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31965 the cost of loading the constant rather than assuming
31967 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31968 outer code is AND, do the same tests as the andsi3 expander and
31969 return COSTS_N_INSNS (1) if and is cheap.
31971 * optabs.c (avoid_expensive_constant): Fix formatting.
31973 2010-03-19 Michael Matz <matz@suse.de>
31976 * attribs.c (decl_attributes): When rebuilding a function pointer
31977 type use the same qualifiers as the original pointer type.
31979 2010-03-19 Martin Jambor <mjambor@suse.cz>
31981 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31982 and is_gimple_ip_invariant_address.
31984 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31987 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31989 * config/arm/arm.c (arm_override_options): Turn off
31990 flag_dwarf2_cfi_asm for AAPCS variants.
31992 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31995 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31996 Use PRE_MODIFY instead of PRE_DEC.
31997 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31998 (vfp_emit_fstmd): Likewise.
32000 2010-03-19 Michael Matz <matz@suse.de>
32003 * builtins.c (expand_builtin_interclass_mathfn,
32004 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32007 2010-03-19 Richard Guenther <rguenther@suse.de>
32009 PR tree-optimization/43415
32010 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32011 (phi_translate_1): ... this.
32012 (phi_translate): Move all caching here. Cache all NARY
32013 and REFERENCE translations.
32015 2010-03-19 David S. Miller <davem@davemloft.net>
32017 With help from Eric Botcazou.
32018 * config/sparc/sparc.c: Include dwarf2out.h.
32019 (emit_pic_helper): Delete.
32020 (pic_helper_symbol_name): Delete.
32021 (pic_helper_emitted_p): Delete.
32022 (pic_helper_needed): New.
32023 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32024 (get_pc_thunk_name): New.
32025 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32026 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32027 Set pic_helper_needed to true. Don't call emit_pic_helper.
32028 (sparc_expand_prologue): Update load_pic_register call.
32029 (sparc_output_mi_thunk): Likewise.
32030 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32031 thunk if possible. Output CFI information as needed.
32033 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32034 Jack Howarth <howarth@bromo.med.uc.edu>
32037 * config/i386/i386.h: Fix ABI on darwin x86-32.
32039 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32041 * tree.h: Declare make_decl_rtl_for_debug.
32042 * varasm.c (make_decl_rtl_for_debug): New.
32043 * dwarf2out.c (rtl_for_decl_location): Call it.
32044 * cfgexpand.c (expand_debug_expr): Call it.
32046 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32049 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32053 * var-tracking.c (vt_init_cfa_base): Do nothing if
32054 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32056 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32059 * var-tracking.c (canonicalize_vars_star): New.
32060 (dataflow_post_merge_adjust): Use it.
32062 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32065 * var-tracking.c (non_suitable_const): New function.
32066 (add_uses): For DEBUG_INSNs with constants, don't record any
32067 value, instead just the constant value itself.
32068 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32069 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32070 (emit_notes_in_bb): Likewise.
32071 (emit_note_insn_var_location): For onepart variables if
32072 cur_loc is a VOIDmode constant, use DECL_MODE.
32074 2010-03-18 Martin Jambor <mjambor@suse.cz>
32076 PR middle-end/42450
32077 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32078 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32079 all non-clones. Moved call redirection...
32080 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32081 (cgraph_materialize_all_clones): Dispose of all
32082 combined_args_to_skip bitmaps.
32083 (verify_cgraph_node): Do not check for edges pointing to wrong
32084 nodes in inline clones.
32085 * tree-inline.c (copy_bb): Call
32086 cgraph_redirect_edge_call_stmt_to_callee.
32087 * ipa.c (cgraph_remove_unreachable_nodes): Call
32088 cgraph_node_remove_callees even when there are used clones.
32090 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32092 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32094 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32097 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32100 2010-03-18 Michael Matz <matz@suse.de>
32102 PR middle-end/43419
32103 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32104 into sqrt(x) if we need to preserve signed zeros.
32106 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32107 Eric Botcazou <ebotcazou@adacore.com>
32109 PR rtl-optimization/43360
32110 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32111 note if we don't know its invariant status.
32113 2010-03-18 Michael Matz <matz@suse.de>
32115 PR tree-optimization/43402
32116 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32117 PHI chains of ssa names registered for update.
32119 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32122 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32123 non-offsettable and pre_modify update addressing.
32124 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32125 and "2" alternatives "#".
32126 (*movdd_softfloat32): Make all alternatives "#";
32127 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32128 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32129 (*movdf_softfloat32): Make all alternatives "#";
32130 (movdi): Use the new DIFD mode iterator to create a common splitter
32131 for movdi, movdf and movdd patterns.
32133 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32135 * common.opt (dumpdir): Remove redundant tab.
32137 2010-03-17 Martin Jambor <mjambor@suse.cz>
32139 PR tree-optimization/43347
32140 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32141 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32143 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32145 PR rtl-optimization/42216
32146 * regrename.c (create_new_chain): New function, broken out from...
32147 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32148 appending a use to an empty chain.
32149 (build_def_use): Remove previous changes that convert OP_INOUT to
32150 OP_OUT operands; instead detect the case where an OP_INOUT operand
32151 uses a previously untracked register and create an empty chain for it.
32153 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32155 * doc/extend.texi (Function Attributes): Rewrite unfinished
32156 sentence in ms_abi documentation.
32158 2010-03-17 Alan Modra <amodra@gmail.com>
32160 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32161 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32162 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32163 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32165 2010-03-16 Richard Henderson <rth@redhat.com>
32167 PR middle-end/43365
32168 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32169 (lower_try_finally): Save and restore eh_seq around the expansion
32170 of the try-finally.
32172 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32174 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32175 statements before splitting block.
32177 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32179 * doc/sourcebuild.texi (Testsuites): Fix markup.
32180 Use pathnames relative to gcc/testsuite.
32181 (Test Directives): Move description of how timeout is determined.
32182 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32183 (C Tests): Correct gcc.misc-tests directory.
32184 Framework tests now live in gcc.test-framework.
32186 2010-03-16 Richard Guenther <rguenther@suse.de>
32188 PR middle-end/43379
32189 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32190 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32192 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32193 Alexandre Oliva <aoliva@redhat.com>
32195 PR tree-optimization/42917
32196 * lambda-code.c (remove_iv): Skip debug statements.
32197 (lambda_loopnest_to_gcc_loopnest): Likewise.
32198 (not_interesting_stmt): Debug statements are not interesting.
32200 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32204 * cselib.c (cselib_preserve_constants,
32205 cfa_base_preserved_val): New static variables.
32206 (preserve_only_constants): New function.
32207 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32208 clear its REG_VALUES. If cselib_preserve_constants, don't
32209 empty the whole hash table, but preserve there VALUEs with constants,
32210 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32211 (cselib_preserve_cfa_base_value): New function.
32212 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32213 (cselib_init): Change argument to int bitfield. Set
32214 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32216 (cselib_finish): Clear cselib_preserve_constants and
32217 cfa_base_preserved_val.
32218 * cselib.h (enum cselib_record_what): New enum.
32219 (cselib_init): Change argument to int.
32220 (cselib_preserve_cfa_base_value): New prototype.
32221 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32222 * dse.c (dse_step1): Likewise.
32223 * cfgcleanup.c (thread_jump): Likewise.
32224 * sched-deps.c (sched_analyze): Likewise.
32225 * gcse.c (local_cprop_pass): Likewise.
32226 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32227 If FN is non-NULL, call the callback always and whenever it returns
32228 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32229 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32230 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32231 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32232 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32233 * var-tracking.c: Include recog.h.
32234 (bb_stack_adjust_offset): Remove.
32235 (vt_stack_adjustments): Don't call it, instead just gather the
32236 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32237 (adjust_stack_reference): Remove.
32238 (compute_cfa_pointer): New function.
32239 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32240 (struct adjust_mem_data): New type.
32241 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32243 (get_address_mode): New function.
32244 (replace_expr_with_values): Use it.
32245 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32246 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32247 (adjust_sets): Remove.
32248 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32249 Use get_address_mode.
32250 (get_adjusted_src): Remove.
32251 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32252 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32253 (add_with_sets): Don't call adjust_sets.
32254 (fp_setter, vt_init_cfa_base): New functions.
32255 (vt_initialize): Change return type to bool. Move most of pool etc.
32256 initialization to the beginning of the function from end. Pass
32257 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32258 If !frame_pointer_needed, call vt_stack_adjustment before mos
32259 vector is filled, call vt_init_cfa_base if argp/framep has been
32260 eliminated to sp. If frame_pointer_needed and argp/framep has
32261 been eliminated to hard frame pointer, set
32262 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32263 encountering fp setter in the prologue. For MO_ADJUST, call
32264 log_op_type before pusing the op into mos vector, not afterwards.
32265 Call adjust_insn before cselib_process_insn/add_with_sets,
32266 call cancel_changes (0) afterwards.
32267 (variable_tracking_main_1): Adjust for vt_initialize calling
32268 vt_stack_adjustments and returning whether it succeeded or not.
32270 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32272 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32275 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32277 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32279 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32280 drap_reg has not been set.
32282 2010-03-15 Michael Matz <matz@suse.de>
32284 PR middle-end/43300
32285 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32286 use it to expand block copies.
32287 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32288 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32289 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32291 2010-03-15 Richard Guenther <rguenther@suse.de>
32293 PR tree-optimization/43367
32294 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32297 2010-03-15 Richard Guenther <rguenther@suse.de>
32299 PR tree-optimization/43317
32300 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32302 2010-03-15 Martin Jambor <mjambor@suse.cz>
32304 PR tree-optimization/43141
32305 * tree-sra.c (create_abstract_origin): New function.
32306 (modify_function): Call create_abstract_origin.
32308 2010-03-15 Chris Demetriou <cgd@google.com>
32310 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32313 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32315 PR middle-end/43354
32316 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32317 call insert_out_of_ssa_copy for default definitions.
32319 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32321 * graphite-clast-to-gimple.c (my_long_long): Defined.
32322 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32323 * graphite-sese-to-poly.c (my_long_long): Defined.
32324 (scop_ivs_can_be_represented): Use it.
32326 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32328 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32329 graphite-max-bbs-per-function, and loop-block-tile-size.
32330 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32332 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32334 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32336 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32337 forward declaration.
32338 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32339 (add_upper_bounds_from_estimated_nit): New.
32340 (build_loop_iteration_domains): Use it.
32342 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32344 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32346 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32348 PR middle-end/43306
32349 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32350 should be an INTEGER_CST. Also handle CASE_CONVERT.
32352 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32354 * graphite.c (graphite_initialize): To bound the number of bbs per
32355 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32356 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32357 * doc/invoke.texi: Document it.
32359 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32361 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32362 * graphite-sese-to-poly.h (build_poly_scop): Same.
32364 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32366 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32367 the number of parameters in the scop. Use as an upper bound
32368 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32369 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32370 * doc/invoke.texi: Document it.
32372 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32374 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32375 * doc/c-tree.texi: Remove.
32376 * doc/generic.texi: Merge c-tree.texi here.
32377 * doc/gccint.texi (Trees): Remove menu entry.
32378 (c-tree.texi): Remove @include.
32379 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32380 * doc/languages.texi (Reading RTL): Ditto.
32382 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32385 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32387 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32389 PR middle-end/42431
32390 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32391 code added to work around reload clobbering CONST insns.
32393 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32395 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32396 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32397 (cselib_preserve_only_values): Remove retain argument, don't
32398 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32399 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32400 * var-tracking.c (micro_operation): Move insn field before union.
32401 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32402 (struct variable_tracking_info_def): Remove n_mos field, change
32403 mos into a vector of micro_operations.
32404 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32405 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32406 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32407 changing into a vector.
32408 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32409 come before all other uops generated by add_stores.
32410 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32412 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32413 a vector. Run just one pass over the bbs instead of separate counting
32414 and computation phase.
32415 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32418 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32419 into *nonlocalized_list vector.
32420 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32421 even if origin is non-NULL.
32422 (gen_variable_die): Likewise.
32423 (process_scope_var): Don't change origin.
32424 (gen_decl_die): Likewise.
32425 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32426 before adding new edges instead of after it, fix moving over
32429 2010-03-11 David S. Miller <davem@davemloft.net>
32431 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32433 * configure: Rebuild.
32435 2010-03-11 Martin Jambor <mjambor@suse.cz>
32437 PR tree-optimization/43257
32438 * tree.c (assign_assembler_name_if_neeeded): New function.
32439 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32440 above new function.
32441 * tree.h (assign_assembler_name_if_neeeded): Declare.
32442 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32443 the function if needed.
32445 2010-03-11 Chris Demetriou <cgd@google.com>
32447 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32448 include/stdint-gcc.h, and include/stdint.h world-readable.
32450 2010-03-11 Richard Guenther <rguenther@suse.de>
32452 PR tree-optimization/43255
32453 * tree-vrp.c (process_assert_insertions_for): Do not insert
32454 asserts for trivial conditions.
32456 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32458 PR tree-optimization/43280
32459 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32460 generation. Move calculation of size out of the if branch.
32461 (find_bswap): Modify compare number generation.
32463 2010-03-11 Richard Guenther <rguenther@suse.de>
32466 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32467 (input_gimple_stmt): Fixup handled component types during
32468 operand read. Also fix up decls in ADDR_EXPRs.
32470 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32472 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32473 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32475 2010-03-10 Jan Hubicka <jh@suse.cz>
32478 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32479 * varasm.c (get_variable_section): Don't do that here...
32480 (make_decl_rtl): ... and here.
32481 (do_assemble_alias): Produce decl RTL.
32482 (assemble_alias): Likewise.
32484 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32487 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32488 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32490 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32491 (based_loc_descr): Only express drap or vdrap regno based expressions
32492 using DW_OP_fbreg when not optimizing.
32493 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32494 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32495 REG_CFA_SET_VDRAP note.
32497 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32499 PR tree-optimization/43236
32500 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32501 error in calculation of base address in reverse iteration case.
32502 (generate_builtin): Take number of latch executions if the statement
32505 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32507 PR middle-end/42859
32508 * tree-eh.c: Include pointer-set.h.
32509 (lower_eh_dispatch): Filter out duplicate case labels and
32510 remove the unneeded edge when the label is unused. Return
32511 true when some edges are removed.
32512 (execute_lower_eh_dispatch): When any lowering resulted in
32513 removing an edge, also delete unreachable blocks.
32515 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32518 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32519 UNSPEC_MACHOPIC_OFFSET.
32521 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32524 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32525 (m68k_delegitimize_address): New function.
32527 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32530 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32533 * var-tracking.c (adjust_sets): New function.
32534 (count_with_sets, add_with_sets): Use it.
32535 (get_adjusted_src): New inline function.
32536 (add_stores): Use it.
32539 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32540 call cselib_dummy_expand_value_rtx_cb instead of
32541 cselib_expand_value_rtx_cb.
32544 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32545 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32546 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32547 and .cfi_endproc around the pic thunks.
32548 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32549 all queued unwind info register saves are saved before the call.
32550 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32551 considered as sp-=4 for unwind info and the pop as sp+=4 which
32552 also clobbers dest, but doesn't actually restore it.
32555 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32556 RTX_FRAME_RELATED_P.
32558 2010-03-09 Jie Zhang <jie@codesourcery.com>
32560 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32561 whitespaces in output template.
32563 2010-03-09 Jie Zhang <jie@codesourcery.com>
32565 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32566 out array boundary.
32568 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32570 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32571 builtins.exp in a separate job.
32573 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32575 * graphite-sese-to-poly.c (add_param_constraints): Use
32576 lower_bound_in_type and upper_bound_in_type.
32578 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32580 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32581 instead of unsigned_type_node.
32583 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32584 Reza Yazdani <reza.yazdani@amd.com>
32586 PR middle-end/43065
32587 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32588 on pointer type parameters.
32590 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32592 PR middle-end/42644
32593 PR middle-end/42130
32594 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32595 handle conversions from pointer to integers.
32596 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32597 induction variable, to be able to work with code generated by CLooG.
32598 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32599 (build_poly_scop): Bail out if we cannot codegen a loop.
32601 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32603 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32604 code generation with gloog_error.
32606 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32608 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32609 Call fold_convert on all the returned values.
32610 (expand_scalar_variables_expr): Pass to
32611 expand_scalar_variables_ssa_name the type of the resulting expression.
32613 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32615 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32616 ppl_min_for_le_pointset.
32617 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32618 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32620 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32622 * graphite-dependences.c (map_into_dep_poly): Removed.
32623 (dependence_polyhedron_1): Use combine_context_id_scat.
32625 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32627 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32628 (struct poly_bb): Same.
32629 (combine_context_id_scat): New.
32631 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32633 PR middle-end/42326
32634 * sese.c (name_defined_in_loop_p): Return false for default
32637 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32639 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32640 and clean up the logic.
32642 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32644 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32647 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32649 * var-tracking.c (remove_cselib_value_chains): Define only for
32651 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32652 delete_slot_part, emit_notes_for_differences_1): Don't call
32653 remove_cselib_value_chains here.
32654 (set_slot_part, emit_notes_for_differences_2): Don't call
32655 add_cselib_value_chains here.
32656 (preserved_values): New vector.
32657 (preserve_value): New function.
32658 (add_uses, add_stores, vt_add_function_parameters): Use it
32659 instead of cselib_preserve_value.
32660 (changed_values_stack): New vector.
32661 (check_changed_vars_0): New function.
32662 (check_changed_vars_1, check_changed_vars_2): Use it.
32663 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32664 changed_values_stack VALUEs.
32665 (vt_emit_notes): For all preserved_values call
32666 add_cselib_value_chains. If ENABLE_CHECKING call
32667 remove_cselib_value_chains before verifying value_chains is empty.
32668 Initialize and free changed_values_stack.
32669 (vt_initialize): Initialize preserved_values.
32670 (vt_finalize): Free preserved_values.
32672 2010-03-08 Richard Guenther <rguenther@suse.de>
32674 PR tree-optimization/43269
32675 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32678 2010-03-08 Martin Jambor <mjambor@suse.cz>
32680 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32681 (ipa_is_param_called): Removed.
32682 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32683 (ipa_print_node_params): Do not print the called flag.
32684 (ipa_write_node_info): Do not stream the called flag.
32685 (ipa_read_node_info): Likewise.
32687 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32690 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32691 * cselib.c (struct expand_value_data): Add dummy field.
32692 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32694 (cselib_dummy_expand_value_rtx_cb): New function.
32695 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32697 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32698 * var-tracking.c: Include pointer-set.h.
32699 (variable): Change n_var_parts to char from int. Add
32700 cur_loc_changed and in_changed_variables fields.
32701 (variable_canonicalize): Remove.
32702 (shared_var_p): New inline function.
32703 (unshare_variable): Maintain cur_loc_changed and
32704 in_changed_variables fields. If var was in changed_variables,
32705 replace it there with new_var. Just copy cur_loc instead of
32706 resetting it to something else.
32707 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32708 (dataflow_set_union): Don't call variable_canonicalize.
32709 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32710 of their DEBUG_EXPR_TREE_DECLs.
32711 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32712 and in_changed_variables and cur_loc_changed is false.
32713 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32714 and cur_loc_changed. Don't update cur_loc here.
32715 (variable_merge_over_src): Don't call variable_canonicalize.
32716 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32717 removing loc that is equal to cur_loc, clear cur_loc,
32718 set cur_loc_changed and ensure variable_was_changed is called.
32719 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32720 compare pointers in cur_loc check, if it is equal to loc,
32721 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32722 (variable_different_p): Remove compare_current_location argument,
32723 don't compare cur_loc.
32724 (dataflow_set_different_1): Adjust variable_different_p caller.
32725 (variable_was_changed): If dv had some var in changed_variables
32726 already, reset in_changed_variables flag for it and propagate
32727 cur_loc_changed over to the new variable. On empty var
32728 always set cur_loc_changed. Set in_changed_variables on whatever
32729 var is added to changed_variables.
32730 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32731 Use shared_var_p. When removing loc that is equal to cur_loc,
32732 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32733 end, don't set it to something else, just call variable_was_changed.
32734 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32735 loc being removed, clear cur_loc and set cur_loc_changed.
32736 Set cur_loc_changed if all locations have been removed.
32737 (struct expand_loc_callback_data): New type.
32738 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32739 allocated. Always create SUBREGs if simplify_subreg failed.
32740 Prefer to use cur_loc, when that fails and still in
32741 changed_variables (and seen first time) recompute it. Set
32742 cur_loc_changed of variables which had to change cur_loc and
32743 compute elcd->cur_loc_changed if any of the subexpressions used
32744 had to change cur_loc.
32745 (vt_expand_loc): Adjust to pass arguments in
32746 expand_loc_callback_data structure.
32747 (vt_expand_loc_dummy): New function.
32748 (emitted_notes): New variable.
32749 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32750 that weren't used for any other decl in current
32751 emit_notes_for_changes call call vt_expand_loc_dummy to update
32752 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32753 first loc_chain location if NULL before. Always use just
32754 cur_loc instead of first loc_chain location. When cur_loc_changed
32755 is false, when not --enable-checking=rtl just don't emit any note.
32756 When rtl checking, compute the note and assert it is the same
32757 as previous note. Clear cur_loc_changed and in_changed_variables
32758 at the end before removing from changed_variables.
32759 (check_changed_vars_3): New function.
32760 (emit_notes_for_changes): Traverse changed_vars to call
32761 check_changed_vars_3 on each changed var.
32762 (emit_notes_for_differences_1): Clear cur_loc_changed and
32763 in_changed_variables. Recompute cur_loc of new_var.
32764 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32765 (vt_emit_notes): Initialize and destroy emitted_notes.
32767 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32769 PR rtl-optimization/42220
32770 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32771 Use verify_reg_tracked to determine if we should use OP_OUT rather
32773 (build_def_use): If we see an in-out operand for a register that we
32774 know nothing about, treat is an output if possible, fail the block if
32777 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32780 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32783 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32786 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32787 uses of relevant DEFs that are dead outside the loop too.
32789 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32791 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32793 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32795 * var-tracking.c (values_to_unmark): New variable.
32796 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32797 values_to_unmark vector. Moved body to...
32798 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32799 instead queue it into values_to_unmark vector.
32800 (vt_find_locations): Free values_to_unmark vector.
32802 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32804 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32805 (site.exp): Export them when plugins are enabled.
32807 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32809 PR middle-end/42326
32810 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32811 that contain scevs.
32812 (chrec_fold_multiply): Same.
32814 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32817 * c-decl.c (build_compound_literal): Return early if init is
32818 an error_mark_node.
32820 2010-03-04 Martin Jambor <mjambor@suse.cz>
32822 PR tree-optimization/43164
32823 PR tree-optimization/43191
32824 * tree-sra.c (type_consists_of_records_p): Reject records with
32825 zero-size bit-fields at the end.
32827 2010-03-04 Mike Stump <mikestump@comcast.net>
32829 * Makefile.in (TAGS): Remove *.y.
32831 2010-03-04 Richard Guenther <rguenther@suse.de>
32833 PR tree-optimization/40761
32834 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32836 (my_rev_post_order_compute): New function.
32837 (init_pre): Call it.
32839 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32841 PR middle-end/43209
32842 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32843 decrease the cost of an IV candidate when the cost is infinite.
32845 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32847 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32848 Use '3DNow!' for the extension of that name, ensure normal space
32850 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32852 2010-03-03 Jeff Law <law@redhat.com>
32854 * PR middle-end/32693
32855 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32856 than gen_rtx_SUBREG.
32857 (extract_bit_field_1): Likewise.
32859 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32861 * doc/sourcebuild.texi (Test directives): Document that arguments
32862 include-opts and exclude-opts are now optional for dg-skip-if,
32863 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32865 2010-03-03 Jason Merrill <jason@redhat.com>
32868 * cgraph.h (varpool_node): Add extra_name field.
32869 * varpool.c (varpool_extra_name_alias): New.
32870 (varpool_assemble_decl): Emit extra name aliases.
32871 (varpool_mark_needed_node): Look past an extra name alias.
32872 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32873 * lto-streamer-in.c (lto_input_tree): Read it.
32874 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32876 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32878 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32879 (sparc*-*-solaris2*): ...this.
32881 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32884 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32885 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32886 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32887 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32890 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32891 fallthrough to default handling, just with want_address 0 instead of 2.
32892 For single element lists, add_AT_loc directly, otherwise create an
32893 artificial variable DIE and stick location list to it.
32896 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32897 (VAL_EXPR_HAS_REVERSE): Define.
32898 (reverse_op): New function.
32899 (add_stores): For reversible operations add an extra MO_VAL_USE.
32901 2010-03-02 Jason Merrill <jason@redhat.com>
32903 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32905 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32907 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32908 (sparc64-*-linux*): Likewise.
32909 (sparc64-*-solaris2*): Include assembler files before linker ones.
32910 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32911 * config/sparc/gas.h: Delete.
32912 * config/sparc/sol2-64.h: Add copyright notice.
32913 * config/sparc/sol2-gas-bi.h: Likewise.
32914 * config/sparc/sol2-gld.h: Likewise.
32915 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32916 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32917 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32918 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32919 (sparc_elf_asm_named_section): Rename into...
32920 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32922 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32924 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32926 2010-03-02 Jeff Law <law@redhat.com>
32928 PR middle-end/42431
32929 * reload1.c (rtx_p, substitute_stack): Declare.
32930 (substitute): Record addresses of changed rtxs.
32931 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32932 Restore the original rtx when complete.
32933 (reload): Free subsitute_stack when complete.
32935 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32937 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32938 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32940 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32941 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32942 Torture Tests): Change from subsection to section.
32944 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32945 Steven Bosscher <steven@gcc.gnu.org>
32947 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32950 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32952 PR middle-end/42640
32953 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32954 the assignment from the new induction variable to the assignment
32955 of the value from the original loop PHI function.
32957 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32958 Daniel Jacobowitz <dan@codesourcery.com>
32960 * doc/sourcebuild.texi (Test directives): Clarify options to
32963 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32965 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32966 Disable cfi directives unless GCC and gas agree on using read-only
32967 .eh_frame sections for 64-bit.
32968 * configure: Regenerate.
32970 2010-03-01 Richard Guenther <rguenther@suse.de>
32972 PR tree-optimization/43220
32973 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32974 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32976 2010-03-01 Richard Guenther <rguenther@suse.de>
32977 Martin Jambor <mjambor@suse.cz>
32979 PR middle-end/41250
32980 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32981 gimplified parameters.
32983 2010-03-01 Christian Bruel <christian.bruel@st.com>
32985 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32987 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32989 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32991 2010-03-01 Richard Guenther <rguenther@suse.de>
32993 PR middle-end/43213
32994 * expr.c (expand_assignment): Use the alias-oracle to tell
32995 if the rhs aliases the result decl.
32997 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33000 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33001 to sol_gt_pch_get_address.
33002 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33003 64-bit, SPARC and x86.
33004 (sol_gt_pch_get_address): New function.
33006 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33008 * toplev.h (inform_n, error_n): Declare.
33009 * diagnostic.c (inform_n, error_n): New function.
33011 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33013 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33014 has no rtl yet when processing local_decls, queue it and recheck
33015 if deferred stack allocation hasn't assigned it rtl.
33017 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33019 * config/sh/sh.c (unspec_bbr_uid): New.
33020 (gen_block_redirect): Use it instead of INSN_UID.
33021 (gen_far_branch): Likewise.
33023 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33025 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33026 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33028 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33030 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33031 (Warning Options): -Wno-conversion-null is valid for
33032 Objective-C++ as well.
33033 * doc/tm.texi (Named Address Spaces): Likewise.
33034 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33035 * doc/tree-ssa.texi (Tree SSA): Likewise.
33037 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33040 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33041 by default. Don't set the default arch for
33042 i[34567]86-*-darwin*|x86_64-*-darwin*.
33044 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33047 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33048 default. Set the default 32bit/64bit archs with $with_arch
33049 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33051 2010-02-27 Richard Guenther <rguenther@suse.de>
33053 PR tree-optimization/43186
33054 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33055 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33056 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33057 unroller iterations.
33059 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33061 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33062 required and i[34567]86-*-* targets don't support 64bit ISA.
33064 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33067 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33068 the same alias set.
33070 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33072 * config.gcc: Set the default arch at least to Prescott for
33073 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33074 if SSE math is enabled.
33076 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33078 * diagnostic.c (diagnostic_initialize): Update.
33079 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33081 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33082 (diagnostic_inhibit_notes): New.
33083 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33085 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33088 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33089 * doc/standards.texi: Likewise.
33090 * doc/extend.texi: Likewise.
33091 * doc/trouble.texi: Likewise.
33092 * doc/cppopts.texi: Likewise.
33093 * doc/install.texi: Likewise.
33094 * c.opt (std=c90,std=gnu90): New options.
33095 * c-opts.c (c_common_handle_option): Handle them.
33097 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33100 * c-decl.c (undeclared_variable): Use an informative note.
33102 2010-02-26 Richard Guenther <rguenther@suse.de>
33104 PR tree-optimization/43186
33105 * gimple.h (gimple_fold): Remove.
33106 * gimple.c (gimple_fold): Remove. Inline into single user ...
33107 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33108 Try harder for conditions.
33110 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33113 * function.c (used_types_insert): Don't skip through named pointer
33114 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33115 and it is different from the main variant's type.
33117 2010-02-26 Nick Clifton <nickc@redhat.com>
33119 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33121 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33123 * config.gcc: Support --with-fpmath=sse for x86.
33125 * config/i386/ssemath.h: New.
33127 * doc/install.texi (--with-fpmath=sse): Documented.
33129 2010-02-26 Richard Guenther <rguenther@suse.de>
33131 PR tree-optimization/43188
33132 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33133 vector types of over-aligned element type.
33135 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33138 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33139 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33141 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33143 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33145 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33147 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33148 * var-tracking.c: Include diagnostic.h.
33149 (debug_dv): New function.
33150 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33153 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33154 (add_value_chain, add_value_chains, remove_value_chain,
33155 remove_value_chains): Handle DEBUG_EXPRs.
33156 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33159 * regcprop.c (struct queued_debug_insn_change): New type.
33160 (struct value_data_entry): Add debug_insn_changes field.
33161 (struct value_data): Add n_debug_insn_changes field.
33162 (debug_insn_changes_pool): New variable.
33163 (free_debug_insn_changes, apply_debug_insn_changes,
33164 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33165 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33166 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33168 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33170 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33171 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33172 changes, call cprop_find_used_regs via note_stores.
33173 (copyprop_hardreg_forward): When copying vd from predecessor
33174 which has any queued DEBUG_INSN changes, make sure the pointers are
33175 cleared. At the end call df_analyze and then if there are any
33176 DEBUG_INSN changes queued at the end of some basic block for still
33177 live registers, apply them.
33178 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33180 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33182 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33185 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33187 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33188 targets. Set the default with_cpu/with_arch from arch/cpu.
33189 Allow x86-64 and native for with_cpu/with_arch.
33191 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33193 * ebitmap.c: Change calls to verify_popcount with calls to
33194 sbitmap_verify_popcount.
33195 (ebitmap_clear_bit): Fixed map->cacheindex test and
33196 map>cache update when bit clearing results in an empty
33199 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33202 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33203 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33204 and support both V2DF and V2DI modes.
33205 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33206 support both V2DF and V2DI modes.
33207 (general): Delete trailing whitespace from a few patterns.
33209 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33210 V2DF/V2DI interleave high/low builtins.
33212 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33215 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33216 interleave high/low functions.
33218 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33220 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33221 #pragma extern_prefix.
33223 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33226 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33227 BLKmode, assert op0 is a MEM and just adjust its mode.
33230 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33231 if bitpos isn't multiple of mode's bitsize.
33233 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33235 * c.opt (-ftemplate-depth=): New.
33236 (-ftemplate-depth-): Deprecate.
33237 * optc-gen.awk: Handle -ftemplate-depth=.
33238 * opth-gen.awk: Likewise.
33239 * c-opts.c (c_common_handle_option): Likewise.
33240 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33242 2010-02-24 Jason Merrill <jason@redhat.com>
33244 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33246 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33248 * cfg.c (alloc_aux_for_block): Remove inline.
33249 (alloc_aux_for_edge): Likewise.
33251 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33253 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33255 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33257 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33258 * config/i386/sol2-gas.h: New file.
33259 * config.gcc (i[34567]86-*-solaris2*): Use it.
33261 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33264 * c-typeck.c (ep_convert_and_check): New.
33265 (build_conditional_expr): Use it.
33266 (build_binary_op): Likewise.
33268 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33270 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33273 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33274 bounds even for -O+.
33275 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33276 expr needs to have DECL_NAME set.
33278 2010-02-24 Nick Clifton <nickc@redhat.com>
33280 * config/mep/mep.c: Include gimple.h.
33281 (mep_function_uses_sp): Delete unused function.
33282 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33283 parameters. Use unsigned integers to count args. Return a
33284 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33286 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33289 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33290 greater or equal to nelt instead of 2 * nelt.
33291 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33294 2010-02-23 Jason Merrill <jason@redhat.com>
33297 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33298 in cfun->local_decls even if they have register types.
33301 * stor-layout.c (place_field): Don't warn about unnecessary
33302 DECL_PACKED if the type is packed.
33304 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33307 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33308 GOTOFF relocs, even when the base reg isn't pic pointer.
33310 2010-02-23 Michael Matz <matz@suse.de>
33313 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33314 (expand_gimple_basic_block): Generate and use debug temps if there
33315 are debug uses left after the last real use of TERed ssa names.
33316 Unlink debug immediate uses when they are expanded.
33318 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33321 * config/i386/i386.c (override_options): Reorganise to provide
33322 better error messages.
33324 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33326 PR middle-end/43083
33327 * graphite-scop-detection.c (create_single_exit_edge): Move
33328 the call to find_single_exit_edge to....
33329 (create_sese_edges): ...here. Don't handle multiple edges
33330 exiting the function.
33331 (build_graphite_scops): Don't handle multiple edges
33332 exiting the function.
33334 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33336 PR middle-end/43097
33337 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33338 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33340 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33342 PR middle-end/43026
33343 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33345 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33348 * c-typeck.c (convert_arguments): Print declaration location.
33349 * c-common.c (validate_nargs): Rename as
33350 builtin_function_validate_nargs.
33351 (check_builtin_function_arguments): Update.
33353 2010-02-22 Richard Guenther <rguenther@suse.de>
33356 * tree-inline.c (declare_return_variable): Use the type of
33357 the call stmt lhs if available.
33359 2010-02-22 Duncan Sands <baldrick@free.fr>
33361 * passes.c (register_pass): Always consider all pass lists when
33362 ref_pass_instance_number is zero.
33364 2010-02-22 Richard Guenther <rguenther@suse.de>
33366 PR tree-optimization/42749
33367 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33368 parameter. Do arithmetic in the original type.
33369 (update_accumulator_with_ops): Likewise.
33370 (adjust_accumulator_values): Adjust.
33372 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33374 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33375 (QI to BLKmode splitter): New splitter.
33377 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33379 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33380 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33382 2010-02-22 Richard Guenther <rguenther@suse.de>
33384 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33386 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33388 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33389 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33390 ($(T)crti.o, $(T)crtn.o): Remove rules.
33392 2010-02-21 Tobias Burnus <burnus@net-b.de>
33395 * doc/invoke.texi (-fassociative-math): Document that this
33396 option is automatically enabled for Fortran.
33398 2010-02-20 David S. Miller <davem@davemloft.net>
33400 * configure.ac: Test if linker and assembler properly support
33401 GOTDATA_OP relocations.
33402 * configure: Rebuild.
33403 * config.in: Likewise.
33404 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33405 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33406 (movsi_high_pic): Likewise.
33407 (movdi_lo_sum_pic): Likewise.
33408 (movdi_high_pic): Likewise.
33409 (movsi_pic_gotdata_op): New pattern.
33410 (movdi_pic_gotdata_op): Likewise.
33411 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33412 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33414 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33417 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33418 attribute to ssemul.
33419 (xop_mulv2div2di3_high): Ditto.
33421 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33424 * c.opt (Wconversion-null): New option.
33425 * doc/invoke.texi (Wconversion-null): Document.
33427 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33429 * common.opt (Wlarger-than-): Add Undocumented.
33431 2010-02-19 Mike Stump <mikestump@comcast.net>
33433 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33435 2010-02-19 Jason Merrill <jason@redhat.com>
33438 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33439 * configure: Likewise.
33441 2010-02-20 Alan Modra <amodra@gmail.com>
33443 PR middle-end/42344
33444 * cgraph.h (cgraph_make_decl_local): Declare.
33445 * cgraph.c (cgraph_make_decl_local): New function.
33446 (cgraph_make_node_local): Use it.
33447 * cgraphunit.c (cgraph_function_versioning): Likewise.
33448 * ipa.c (function_and_variable_visibility): Likewise.
33450 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33453 * except.c (sjlj_emit_function_enter): Don't call
33454 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33456 * rtl.h (add_reg_br_prob_note): Remove prototype.
33458 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33461 * c-common.c (conversion_warning): Remove widening conversions
33462 before checking the conversion of integers to reals.
33464 2010-02-19 Mike Stump <mikestump@comcast.net>
33466 PR middle-end/43125
33467 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33470 * cgraphunit.c (process_function_and_variable_attributes): Check
33471 DECL_PRESERVE_P instead of looking up attribute "used".
33472 * ipa-pure-const.c (check_decl): Likewise.
33473 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33474 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33475 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33476 instead of attribute "used".
33477 * config/sol2-c.c (solaris_pragma_init): Likewise.
33478 (solaris_pragma_fini): Likewise.
33480 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33482 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33483 Use XCNEW instead of xcalloc.
33484 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33485 XNEW instead of xmalloc.
33486 (get_fields): Use XNEWVEC instead of xmalloc.
33489 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33490 populate vars array.
33491 (create_new_general_access): For debug stmts just reset value.
33492 (get_stmt_accesses): For accesses within debug stmts just record them
33493 using add_access_to_acc_sites instead of preventing the peeling or
33494 counting them as accesses.
33496 PR middle-end/42233
33497 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33499 2010-02-19 Richard Guenther <rguenther@suse.de>
33501 PR tree-optimization/42916
33502 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33505 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33507 * configure.ac: Replace all uses of changequote in macro arguments
33508 with proper quoting.
33510 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33512 PR middle-end/42233
33513 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33515 2010-02-19 Richard Guenther <rguenther@suse.de>
33517 PR tree-optimization/42944
33518 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33519 test for aliasing with errno.
33521 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33523 PR middle-end/42233
33524 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33525 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33526 * dojump.c: Include output.h.
33527 (inv): New inline function.
33528 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33529 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33530 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33531 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33532 argument, pass it down to other calls.
33533 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33534 add REG_BR_PROB note to the conditional jump.
33535 * cfgexpand.c (add_reg_br_prob_note): Removed.
33536 (expand_gimple_cond): Don't call it, add the probability
33537 as last argument to jumpif_1/jumpifnot_1.
33538 * Makefile.in (dojump.o): Depend on output.h.
33539 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33541 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33542 * stmt.c (do_jump_if_equal): Likewise.
33543 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33544 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33545 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33547 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33548 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33549 jumpifnot_1 callers.
33550 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33552 (store_expr): Adjust jumpifnot caller.
33553 (store_constructor): Adjust jumpif caller.
33555 PR middle-end/42233
33556 * gimplify.c (gimple_boolify): For __builtin_expect call
33557 gimple_boolify also on its first argument.
33559 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33561 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33563 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33564 * configure: Regenerated.
33566 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33568 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33569 lang_hooks.types_compatible_p instead of comptypes.
33571 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33573 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33574 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33575 if __prefer_thumb__ is defined.
33577 2010-02-18 Martin Jambor <mjambor@suse.cz>
33579 PR tree-optimization/43066
33580 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33581 array with zero-sized element type.
33583 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33585 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33586 rtx, allocate struct var_loc_node here and return it to the
33587 caller, and only if it is actually needed.
33588 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33589 move it earlier and return immediately if it returns NULL.
33591 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33593 * config/sparc/gas.h: New file. Restore
33594 TARGET_ASM_NAMED_SECTION to its ELF default.
33595 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33596 check !HAVE_GNU_AS.
33597 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33598 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33599 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33600 after sparc/sysv4.h.
33602 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33604 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33606 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33608 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33609 patterns from predicated pattern.
33611 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33614 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33615 for insn mnemonic suffix.
33617 2010-02-17 Richard Guenther <rguenther@suse.de>
33619 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33622 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33625 * caller-save.c (save_call_clobbered_regs): If BB ends with
33626 a DEBUG_INSN, move any notes in between last real insn and the last
33627 DEBUG_INSN after the last DEBUG_INSN.
33629 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33631 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33632 Fix return type. Fix argument type. Explain meaning of return value.
33634 2010-02-16 Richard Guenther <rguenther@suse.de>
33636 PR tree-optimization/41043
33637 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33638 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33640 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33642 2010-02-16 Ira Rosen <irar@il.ibm.com>
33644 PR tree-optimization/43074
33645 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33646 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33647 vectorizable cycles in hybrid SLP check.
33648 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33650 2010-02-16 Richard Guenther <rguenther@suse.de>
33652 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33653 (true_dependence): If memrefs_conflict_p computes must-alias
33654 trust it. Move TBAA check after offset-based disambiguation.
33655 (canon_true_dependence): Likewise.
33657 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33659 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33660 * doc/invoke.texi: Document it.
33661 * var-tracking.c: Include toplev.h and params.h.
33662 (vt_find_locations): Return bool indicating success. Compute
33663 hash sizes unconditionally. Check new parameter, report.
33664 (variable_tracking_main_1): Check vt_find_locations results and
33665 retry. Renamed from...
33666 (variable_tracking_main): ... this. New wrapper to preserve
33667 flag_var_tracking_assignments.
33668 * Makefile.in (var-tracking.o): Adjust dependencies.
33670 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33671 Jakub Jelinek <jakub@redhat.com>
33674 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33675 if weak_import attribute is present.
33676 * config/darwin.c (machopic_select_section): Likewise.
33678 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33680 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33681 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33682 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33683 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33685 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33688 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33689 Fix argument types.
33691 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33692 Rewrite text to refer to the names.
33694 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33696 * config/i386/i386-builtin-types.def
33697 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33698 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33699 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33700 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33701 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33702 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33703 IX86_BUILTIN_VPERMIL2PS256.
33704 (MULTI_ARG_4_DF2_DI_I): Defined.
33705 (MULTI_ARG_4_DF2_DI_I1): Defined.
33706 (MULTI_ARG_4_SF2_SI_I): Defined.
33707 (MULTI_ARG_4_SF2_SI_I1): Defined.
33708 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33709 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33710 __builtin_ia32_vpermil2ps256.
33711 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33712 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33713 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33714 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33715 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33716 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33717 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33718 CODE_FOR_xop_vpermil2v8sf3.
33719 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33720 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33721 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33722 (_mm256_permute2_pd): New.
33723 (_mm_permute2_ps): New.
33724 (_mm256_permute2_ps): New.
33726 2010-02-15 Nick Clifton <nickc@redhat.com>
33728 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33729 boolean parameters. Use emit_jump_insn when emitting a pop
33730 instruction containing a return insn.
33731 (push): Use 'true' rather than '1' as second parameter to F.
33732 (h8300_expand_prologue): Likewise.
33733 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33734 (h8300_expand_epilogue): Likewise.
33736 2010-02-15 Richard Guenther <rguenther@suse.de>
33738 PR middle-end/43068
33739 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33742 2010-02-15 Nick Clifton <nickc@redhat.com>
33744 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33747 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33749 * intl.c (fake_ngettext): New function.
33750 * intl.h (fake_ngettext): Declare.
33751 (ngettext): Define macro.
33752 * collect2.c (notice_translated): New function.
33753 (main): Use notice_translated and ngettext.
33754 * collect2.h (notice_translated): Declare.
33756 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33758 * reorg.c (delete_computation): Comment fixes.
33759 * caller-save.c (setup_save_areas): Idem.
33760 * sel-sched-dump.c (dump_lv_set): Idem.
33763 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33765 * config/s390/s390.c (s390_sched_init): New function.
33766 (TARGET_SCHED_INIT): Target hook defined.
33768 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33769 Jack Howarth <howarth@bromo.med.uc.edu>
33770 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33773 Partial revert of unintended change in fix for PR41605.
33774 * config/darwin.h: Fix typo.
33775 * config/darwin9.h: Same.
33777 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33779 * c-pch.c (pch_init): Clear v.
33781 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33783 PR middle-end/42930
33784 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33785 graphite_can_represent_init for MULT_EXPR.
33787 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33789 PR middle-end/42914
33790 PR middle-end/42530
33791 * graphite-sese-to-poly.c (remove_phi): New.
33792 (translate_scalar_reduction_to_array): Call remove_phi.
33794 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33796 PR middle-end/42771
33797 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33798 * graphite-clast-to-gimple.h (gloog): Update declaration.
33799 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33800 * graphite-poly.h (struct poly_bb): Add missing comments.
33801 (struct scop): Add poly_scop_p field.
33802 (POLY_SCOP_P): New.
33803 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33804 * graphite.c (graphite_transform_loops): Build the polyhedral
33805 representation for each scop before code generation.
33806 * sese.c (rename_variables_in_operand): Removed.
33807 (rename_variables_in_expr): Return the renamed expression.
33808 (rename_sese_parameters): New.
33809 * sese.h (rename_sese_parameters): Declared.
33811 2010-02-11 Richard Guenther <rguenther@suse.de>
33813 PR tree-optimization/42998
33814 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33815 POINTER_PLUS_EXPR properly.
33817 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33818 Changpeng Fang <changpeng.fang@amd.com>
33820 PR middle-end/40886
33821 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33822 the cost of an IV candidate when the IV is used in a test against zero.
33824 * gcc.dg/tree-ssa/ivopts-3.c: New.
33826 2010-02-11 Richard Guenther <rguenther@suse.de>
33829 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33830 pointer-vs-decl case by swapping refs. Handle some cases
33831 of pointer-vs-decl disambiguations more conservatively.
33832 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33833 to false after expanding.
33835 2010-02-11 Richard Guenther <rguenther@suse.de>
33838 * gcc.c (process_command): Handle LTO file@offset case more
33841 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33843 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33844 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33846 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33848 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33849 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33850 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33851 Optimize eq/ne comparisons when both arguments are known to be
33853 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33854 Don't mask operands unnecessarily if they are known to be already
33857 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33859 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33862 2010-02-10 Richard Guenther <rguenther@suse.de>
33864 PR tree-optimization/43017
33865 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33866 for wrapping signed arithmetic.
33868 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33871 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33872 if no debug info should be emitted for it.
33874 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33876 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33877 note when flag_exceptions is set.
33879 2010-02-10 Duncan Sands <baldrick@free.fr>
33881 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33883 2010-02-10 Richard Guenther <rguenther@suse.de>
33886 * tree.c (get_unwidened): Handle constants.
33887 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33889 2010-02-10 Martin Jambor <mjambor@suse.cz>
33892 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33893 check for variable argument counts independently.
33895 2010-02-10 Christian Bruel <christian.bruel@st.com>
33898 * config/sh/sh.c (find_barrier): Increase length for non delayed
33899 conditional branches.
33901 2010-02-10 Christian Bruel <christian.bruel@st.com>
33903 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33905 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33907 * builtins.c (set_builtin_user_assembler_name): Also handle
33908 ffs if int is smaller than word.
33910 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33912 PR middle-end/42973
33913 * ira-conflicts.c (get_dup): Remove.
33914 (process_reg_shuffles): Add new parameter. Use it as an
33915 additional guard for copy generation.
33916 (add_insn_allocno_copies): Rewrite.
33918 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33920 * common.opt (fsched2-use-traces): Preserved for backward
33922 * doc/invoke.texi: Remove the documentation about option
33923 -fsched2-use-traces.
33924 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33925 flag_sched2_use_traces.
33926 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33927 the backward compatibility flag section.
33929 2010-02-09 Richard Guenther <rguenther@suse.de>
33931 PR tree-optimization/43008
33932 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33933 make HEAP variables initialized from global memory if they
33934 are not known builtin functions.
33935 (find_func_aliases): Adjust.
33937 2010-02-09 Richard Guenther <rguenther@suse.de>
33939 PR tree-optimization/43000
33940 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33941 arithmetic manually.
33943 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33945 PR tree-optimization/42931
33946 * tree-loop-linear.c (try_interchange_loops): Don't call
33947 double_int_mul if estimated_loop_iterations failed.
33949 2010-02-08 Martin Jambor <mjambor@suse.cz>
33951 PR middle-end/42898
33952 * tree-sra.c (build_accesses_from_assign): Do not mark in
33953 should_scalarize_away_bitmap if stmt has volatile ops.
33954 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33957 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33959 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33961 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33963 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33964 before the pattern.
33966 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33968 PR middle-end/42946
33969 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33971 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33973 PR middle-end/42988
33974 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33975 to unknown_dependence.
33976 (graphite_legal_transform_dr): Handle the unknown_dependence.
33977 (graphite_carried_dependence_level_k): Same.
33979 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33981 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33983 2010-02-07 Richard Guenther <rguenther@suse.de>
33985 PR middle-end/42991
33986 * expr.c (get_inner_reference): Always initialize *pbitsize.
33988 2010-02-07 Richard Guenther <rguenther@suse.de>
33990 PR middle-end/42956
33991 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33992 new ARRAY_REFs on variable size element or minimal index arrays.
33994 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33995 gimple_fold_indirect_ref.
33997 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34000 * arm.c (arm_override_options): Just return if the user has specified
34001 an invalid fpu name.
34003 2010-02-03 Jason Merrill <jason@redhat.com>
34006 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34007 i386_pe_maybe_record_exported_symbol.
34009 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34012 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34013 (pa_delegitimize_address): New function.
34015 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34017 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34018 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34020 2010-02-05 Richard Guenther <rguenther@suse.de>
34023 * lto-streamer-in.c (get_resolution): Deal with references
34024 to undefined functions.
34026 2010-02-05 Richard Guenther <rguenther@suse.de>
34028 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34029 (fold_const_aggregate_ref): Likewise.
34030 (ccp_fold_stmt): Substitute loads.
34031 (maybe_fold_reference): Verify types before substituting.
34033 (fold_gimple_assign): Unshare properly.
34034 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34036 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34038 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34039 for rs6000_gen_cell_microcode.
34041 2010-02-04 Richard Guenther <rguenther@suse.de>
34043 PR rtl-optimization/42952
34044 * dse.c (const_or_frame_p): Remove MEM handling.
34046 2010-02-04 Nick Clifton <nickc@redhat.com>
34048 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34049 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34050 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34051 (mn10300_asm_output_mi_thunk): New function.
34052 (mn10300_can_output_mu_thunk): New function.
34053 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34054 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34055 (FUNCTION_ARG): Delete incorrect comment.
34057 2010-02-03 Jason Merrill <jason@redhat.com>
34060 * fold-const.c (operand_equal_p): Handle erroneous types.
34062 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34064 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34066 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34068 PR rtl-optimization/42941
34069 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34072 2010-02-03 Jason Merrill <jason@redhat.com>
34075 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34077 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34080 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34081 (cselib_reset_table): Renamed from...
34082 (cselib_reset_table_with_next_value): ... this.
34083 (cselib_get_next_uid): Renamed from...
34084 (cselib_get_next_unknown_value): ... this.
34085 * cselib.c (next_uid): Renamed from...
34086 (next_unknown_value): ... this.
34087 (cselib_clear_table): Adjust.
34088 (cselib_reset_table): Adjust. Renamed from...
34089 (cselib_reset_table_with_next_value): ... this.
34090 (cselib_get_next_uid): Adjust. Renamed from...
34091 (cselib_get_next_unknown_value): ... this.
34092 (get_value_hash): Use hash.
34093 (cselib_hash_rtx): Likewise.
34094 (new_cselib_val): Adjust. Set and dump uid.
34095 (cselib_lookup_mem): Pass next_uid as hash.
34096 (cselib_subst_to_values): Likewise.
34097 (cselib_log_lookup): Dump uid.
34098 (cselib_lookup): Pass next_uid as hash. Adjust.
34099 (cselib_process_insn): Adjust.
34100 (cselib_init): Initialize next_uid.
34101 (cselib_finish): Adjust.
34102 (dump_cselib_table): Likewise.
34103 * dse.c (canon_address): Dump value uid.
34104 * print-rtl.c (print_rtx): Print value uid.
34105 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34107 (dv_uid): New function, sort of renamed from...
34108 (dv_htab_hash): ... this, reimplemented in terms of it and...
34109 (dv_uid2hash): ... this. New.
34110 (variable_htab_eq): Drop excess assertions.
34111 (tie_break_pointers): Removed.
34112 (canon_value_cmp): Compare uids.
34113 (variable_post_merge_New_vals): Print uids.
34114 (vt_add_function_parameters): Adjust.
34115 (vt_initialize): Reset table. Adjust.
34117 2010-02-03 Richard Guenther <rguenther@suse.de>
34119 PR tree-optimization/42944
34120 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34121 (call_may_clobber_ref_p_1): Likewise. Properly handle
34122 malloc and calloc clobbering errno.
34124 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34126 * doc/invoke.texi: Fix name of sched1 dump.
34128 * opts.c (decode_options): Set flag_tree_switch_conversion
34129 only conditionally on optimize >= 2.
34131 * gcse.c: Assorted comment fixes in pass description.
34133 2010-02-03 Anthony Green <green@moxielogic.com>
34135 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34136 nop padding in order to maintain alignment of storage location of
34137 target function address.
34138 (moxie_trampoline_init): Store target function address at newly
34140 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34142 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34144 2010-02-03 Richard Guenther <rguenther@suse.de>
34146 PR middle-end/42927
34147 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34149 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34151 * config.gcc: Reenable check for obsolete targets.
34152 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34153 mips-sgi-irix6.[0-4]*.
34155 2010-02-02 Nick Clifton <nickc@redhat.com>
34157 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34158 constant size of 4 as being the same as 0.
34159 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34160 can take values in the range 0..4.
34162 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34165 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34166 as _darwin10_Unwind_FindEnclosingFunction().
34167 * libgcc-libsystem.ver: New.
34169 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34172 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34173 implicitly set registers.
34175 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34177 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34178 (arm_override_options): Allow automatic selection of the thread
34179 pointer register if thumb2.
34180 (legitimize_pic_address): Improve code sequences for Thumb2.
34181 (arm_call_tls_get_addr): Likewise.
34182 (legitimize_tls_address): Likewise.
34183 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34184 (pic_load_addr_32bit): ... this. New named pattern.
34185 * thumb2.md (pic_load_addr_thumb2): Delete.
34186 (pic_load_dot_plus_four): Delete.
34187 (tls_load_dot_plus_four): New named pattern.
34189 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34192 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34193 Document fix for TLS bug.
34195 2010-01-31 Richard Guenther <rguenther@suse.de>
34197 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34198 conservatively correct.
34200 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34204 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34206 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34208 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34210 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34212 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34214 * config.gcc: Adjust order of makefile fragments for mingw targets.
34216 2010-01-31 Richard Guenther <rguenther@suse.de>
34218 PR middle-end/42898
34219 * gimplify.c (gimplify_init_constructor): For volatile LHS
34220 initialize a temporary.
34222 2010-01-31 Matthias Klose <doko@ubuntu.com>
34224 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34226 * configure: Regenerate.
34228 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34230 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34231 the same alias set and their sizes different constantness.
34232 (aliasing_component_refs_p): Revert 2009-10-24 change.
34234 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34236 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34239 2010-01-29 Richard Guenther <rguenther@suse.de>
34241 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34242 Assert we successfully updated the call.
34244 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34246 PR rtl-optimization/42889
34247 * df.h (df_set_bb_dirty_nonlr): New prototype.
34248 * df-core.c (df_set_bb_dirty_nonlr): New function.
34249 * df-scan.c (df_insn_rescan): Call it instead of
34250 df_set_bb_dirty for DEBUG_INSNs.
34252 2010-01-29 Richard Guenther <rguenther@suse.de>
34254 PR middle-end/37448
34255 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34256 quadratic behavior in most cases.
34258 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34261 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34262 in the call to gen_x86_movsicc_0_m1.
34264 2010-01-28 Richard Guenther <rguenther@suse.de>
34266 PR tree-optimization/42871
34267 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34269 2010-01-28 Richard Guenther <rguenther@suse.de>
34271 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34272 into call arguments.
34274 2010-01-28 Richard Guenther <rguenther@suse.de>
34276 PR middle-end/42883
34277 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34278 the forwarder if the destination is an EH landing pad.
34280 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34282 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34283 block list passed to gimple_duplicate_sese_tail.
34284 (parallelize_loops): Avoid parallelization when the function
34285 has_nonlocal_label.
34286 Avoid parallelization when the preheader is IRREDUCIBLE.
34287 Try to optimize when estimated_loop_iterations_int is unresolved.
34288 Add the loop's location to the dump file.
34289 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34290 (gimple_duplicate_sese_tail): Remove the check for the latch.
34291 Redirect nexits to the exit block.
34292 Remove handling of the incoming edges to the latch.
34293 Redirect the backedge from the copied latch to the exit bb.
34295 2010-01-28 Michael Matz <matz@suse.de>
34298 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34299 Wrap force_reg into a sequence, emit it before user.
34301 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34303 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34305 (arm_legacy_rev): Likewise.
34306 (thumb_legacy_rev): Likewise.
34308 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34310 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34311 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34312 on MEM's address failed, try avoid_constant_pool_reference and
34313 recurse if it returned something different.
34314 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34315 address, try avoid_constant_pool_reference and recurse if it
34316 returned something different.
34317 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34318 address and avoid_constant_pool_reference returned something
34319 different, don't set have_address.
34321 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34324 * var-tracking.c (val_store): Add modified argument, obey it.
34326 (count_uses): Move down logging of main.
34327 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34328 don't need resolution.
34329 (emit_notes_in_bb): Likewise.
34331 2010-01-27 Richard Guenther <rguenther@suse.de>
34333 PR middle-end/42878
34334 * tree-inline.c (remap_decl): Delay remapping of SSA name
34335 default definitions until we need them.
34337 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34339 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34340 (rs6000_delegitimize_address): New function.
34342 * config/s390/s390.c (s390_delegitimize_address): Call
34343 delegitimize_mem_from_attrs.
34345 PR middle-end/42874
34346 * tree-inline.c (cannot_copy_type_1): Removed.
34347 (copy_forbidden): Don't forbid copying of functions containing
34348 records/unions with variable length fields.
34350 2010-01-27 Christian Bruel <christian.bruel@st.com>
34354 * config/sh/sh.c (find_barrier): Increase length for non delayed
34355 conditional branches.
34357 2010-01-27 Matthias Klose <doko@ubuntu.com>
34359 * configure.ac (gnu-unique-object): Fix ldd version check.
34360 * configure: Regenerate.
34362 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34364 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34366 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34367 Test for HAVE_GNU_AS value.
34369 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34371 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34372 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34373 INT64_TYPE): Define.
34374 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34375 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34376 INT_LEAST64_TYPE): Define.
34377 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34378 UINT_LEAST64_TYPE): Define.
34379 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34380 INT_FAST64_TYPE): Define.
34381 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34382 UINT_FAST64_TYPE): Define.
34383 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34384 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34385 (SIG_ATOMIC_TYPE): Define.
34387 2010-01-26 Richard Guenther <rguenther@suse.de>
34389 * df-scan.c (df_scan_set_bb_info): Remove assert.
34390 (df_insn_rescan_debug_internal): Merge asserts.
34391 (df_install_ref): Likewise.
34392 (df_mark_reg): Use bitmap_set_range.
34393 (df_hard_reg_used_p): Remove assert.
34394 (df_hard_reg_used_count): Likewise.
34396 2010-01-26 Richard Guenther <rguenther@suse.de>
34398 PR rtl-optimization/42685
34399 * web.c (web_main): Ignore DEBUG_INSNs.
34401 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34403 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34405 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34406 Fix types of fndecl and arglist parameters.
34408 2010-01-26 Richard Guenther <rguenther@suse.de>
34410 PR middle-end/42806
34411 * tree-eh.c (unsplit_eh): Skip debug insns.
34413 2010-01-26 Richard Guenther <rguenther@suse.de>
34415 PR tree-optimization/42250
34416 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34418 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34421 * omp-low.c (expand_omp_sections): Only use single_pred if
34422 l2_bb is single_pred_p.
34424 2010-01-25 Christian Bruel <christian.bruel@st.com>
34427 * config/sh/sh.c (find_barrier): Increase length for non delayed
34428 conditional branches.
34429 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34431 2010-01-24 David S. Miller <davem@davemloft.net>
34433 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34434 define if not using GAS.
34435 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34436 Likewise. Delete SECTION_MERGE code, which is only applicable
34439 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34442 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34443 mangling of va_list in system headers.
34445 2010-01-23 Toon Moene <toon@moene.org>
34447 * tree-predcom.c (combine_chains): Return NULL, not false.
34449 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34451 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34452 initialization of variable res to agree with return type.
34454 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34456 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34457 * tree-sra.c: Add include of expr.h.
34459 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34461 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34462 insert the debug stmt on the single non-EH edge from the stmt.
34464 2010-01-22 Richard Henderson <rth@redhat.com>
34467 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34468 the RHS until after generate_subtree_copies has insertted its
34469 code before the current statement.
34471 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34473 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34475 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34477 2010-01-21 Martin Jambor <mjambor@suse.cz>
34479 PR tree-optimization/42585
34480 * tree-sra.c (struct access): New field grp_total_scalarization.
34481 (dump_access): Dump the new field.
34482 (should_scalarize_away_bitmap): New variable.
34483 (cannot_scalarize_away_bitmap): Likewise.
34484 (sra_initialize): Allocate new bitmaps.
34485 (sra_deinitialize): Free new bitmaps.
34486 (create_access_1): New function.
34487 (create_access): Parts moved to create_access_1.
34488 (type_consists_of_records_p): New function.
34489 (completely_scalarize_record): Likewise.
34490 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34491 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34492 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34494 (analyze_all_variable_accesses): Completely scalarize small eligible
34497 2010-01-21 Martin Jambor <mjambor@suse.cz>
34499 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34501 2010-01-21 Andrew Haley <aph@redhat.com>
34503 * gcc.c (process_command): Move lang_specific_driver before
34504 setting cc_libexec_prefix.
34506 2010-01-21 Richard Guenther <rguenther@suse.de>
34508 PR middle-end/19988
34509 * fold-const.c (negate_expr_p): Pretend only negative
34510 real constants are easily negatable.
34512 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34513 Jason Merrill <jason@redhat.com>
34515 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34516 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34517 * calls.c (initialize argument_information): Handle it.
34518 * c-common.c (handle_transparent_union_attribute): Use new name.
34519 * c-decl.c (finish_struct): Ditto.
34520 * c-typeck.c (type_lists_compatible_p): Ditto.
34521 (convert_for_assignment): Use new name and also handle record.
34522 * function.c (aggregate_value_p): Handle it.
34523 (pass_by_reference): Ditto.
34524 (assign_parm_data_types): Ditto.
34525 * print-tree.c (print_node): Ditto.
34526 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34527 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34528 * tree.c (first_field): New fn.
34530 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34533 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34534 even when linking statically, for now.
34536 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34539 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34540 without a cselib val.
34541 (count_uses): Accept MO_VAL_SET with no val on stores.
34542 (add_stores): Likewise.
34544 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34546 * var-tracking.c (check_value_val): Add a compile time assertion.
34547 (dv_is_decl_p): Simplify.
34548 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34549 gcc_assert if ENABLE_CHECKING.
34551 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34554 * var-tracking.c: Include tree-flow.h.
34555 (mem_dies_at_call): New.
34556 (dataflow_set_preserve_mem_locs): Use it.
34557 (dataflow_set_remove_mem_locs): Likewise.
34558 (dump_var): Renamed from dump_variable. Adjust all callers.
34559 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34560 * Makefile.in (var-tracking.o): Adjust deps.
34562 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34564 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34566 2010-01-20 Richard Guenther <rguenther@suse.de>
34568 PR tree-optimization/42717
34569 * tree-ssa-dce.c (get_live_post_dom): Remove.
34570 (forward_edge_to_pdom): Take an arbitrary edge to copy
34571 degenerate PHI args from.
34572 (remove_dead_stmt): Use the first post-dominator even if it
34573 does not contain live statements as redirection destination.
34575 2010-01-20 Richard Guenther <rguenther@suse.de>
34577 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34579 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34581 * sel-sched.c (create_speculation_check): Remove set but not used
34583 (try_transformation_cache): Remove set but not used variable ds.
34584 (calculate_privileged_insns): Remove set but not used variables
34585 cur_insn and min_spec_insn.
34586 (find_best_expr): Remove set but not used variable avail_n.
34587 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34589 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34591 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34592 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34593 new_scop_exit_edge.
34595 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34598 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34599 cpu types. Add support for *-sse3 cpu types.
34600 (x86_64-*-*): Ditto.
34602 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34604 PR middle-end/42803
34605 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34606 argument, call initializer_constant_valid_p_1 instead of
34607 initializer_constant_valid_p, pass CACHE to it, return NULL
34608 immediately if first call returns NULL.
34609 (initializer_constant_valid_p_1): New function.
34610 (initializer_constant_valid_p): Use it.
34612 2010-01-20 Thomas Quinot <quinot@adacore.com>
34614 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34616 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34618 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34619 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34620 (loc_list_from_tree): Don't handle unsigned division. Handle
34621 signed modulo using DW_OP_{over,over,div,mul,minus}.
34622 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34623 modulo instead of signed.
34625 2010-01-20 DJ Delorie <dj@redhat.com>
34627 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34629 (h8300_emit_stack_adjustment): Propogate it.
34631 (h8300_expand_prologue): Likewise.
34632 (h8300_expand_epilogue): Likewise.
34634 2010-01-19 Michael Matz <matz@suse.de>
34636 PR tree-optimization/41783
34637 * tree-data-ref.c (toplevel): Include flags.h.
34638 (dump_data_dependence_relation): Also dump the inputs if the
34639 result will be unknown.
34640 (split_constant_offset_1): Look through some conversions.
34641 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34642 the offset from last element is too large.
34643 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34644 (reassociate_to_the_same_stmt): Handle vector registers.
34645 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34646 (e.g. conversions).
34647 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34648 wide_prolog_niters argument, emit widening instructions.
34649 (vect_do_peeling_for_alignment): Adjust caller, use widened
34650 variant of the iteration cound.
34651 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34653 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34656 * config/arm/neon-testgen.m (emit_automatics): New parameter
34657 features. Adjust for Fixed_return_reg feature.
34658 (test_intrinsic): Call emit_automatics with new feature.
34659 * config/arm/neon.ml: Update copyright years.
34660 (features): New Fixed_return_reg feature.
34661 (ops): Update feature for Vget_low.
34663 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34665 PR tree-optimization/42719
34666 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34670 * fwprop.c (all_uses_available_at): Return false if def_set dest
34671 is a REG that is used in def_insn.
34673 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34675 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34677 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34678 Add argument names.
34680 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34682 * target.h (struct gcc_target) <secondary_reload>: Change type
34683 of last argument to secondary_reload_info *.
34685 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34688 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34689 memory references with unaligned offsets. Remove CQImode handling.
34690 (unaligned_memory_operand): Return 1 for memory references with
34691 unaligned offsets. Remove CQImode handling.
34693 2010-01-18 Richard Guenther <rguenther@suse.de>
34695 PR middle-end/39954
34696 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34699 2010-01-18 Richard Guenther <rguenther@suse.de>
34701 PR tree-optimization/42781
34702 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34703 restrict processing only if the original variable was artificial.
34705 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34707 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34708 find number of popped argument bytes.
34710 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34711 Fix the text that describes the return value for invalid insns.
34713 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34715 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34716 Clarify what 'cost of the -dependence' is. Fix quoting.
34718 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34719 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34721 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34723 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34724 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34726 2010-01-17 Richard Guenther <rguenther@suse.de>
34728 PR middle-end/42248
34729 * function.c (split_complex_args): Take a VEC to modify.
34730 (assign_parms_augmented_arg_list): Build a VEC instead of
34731 a chain of PARM_DECLs.
34732 (assign_parms_unsplit_complex): Take a VEC of arguments.
34733 Do not fixup unmodified parms.
34734 (assign_parms): Deal with the VEC.
34735 (gimplify_parameters): Likewise.
34737 2010-01-17 Richard Guenther <rguenther@suse.de>
34739 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34740 node existence check.
34741 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34742 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34743 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34744 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34745 (gimple_execute_on_growing_pred): Likewise.
34747 2010-01-17 Richard Guenther <rguenther@suse.de>
34749 PR tree-optimization/42773
34750 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34751 (compute_antic_aux): Likewise.
34752 (compute_partial_antic_aux): Likewise.
34754 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34757 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34760 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34762 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34765 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34766 Fix markup for strict argument.
34768 (TARGET_SCHED_REORDER2): Fix argument types.
34770 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34771 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34773 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34774 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34776 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34779 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34780 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34781 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34782 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34783 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34785 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34787 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34789 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34790 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34792 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34794 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34797 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34799 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34800 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34802 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34804 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34806 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34807 referring to it. Fix language.
34809 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34811 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34813 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34815 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34817 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34818 '@var{stream}. Remove stray 'and'.
34820 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34822 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34824 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34826 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34827 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34829 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34830 Fix description of return value.
34831 Rename argument "sz" to "len."
34833 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34834 Clarify meaning of 'true' return value.
34836 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34838 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34839 rep_mode versus mode_rep.
34841 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34843 (TARGET_BUILTIN_DECL): Fix name.
34845 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34847 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34849 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34851 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34853 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34855 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34858 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34859 Rename argument tm_fn to md_fn.
34861 (TARGET_OPTION_PRINT): Fix argument list.
34863 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34866 * config/i386/i386.c (ix86_fixup_binary_operands):
34867 Revert FMA4 fixup of operands.
34869 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34872 * Makefile.in (write_entries_to_file, install-plugin):
34873 Use \012 instead of \n with tr.
34875 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34877 * configure.ac (HAVE_AS_REF): New C macro.
34878 * configure: Regenerate.
34879 * config.in: Likewise.
34880 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34882 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34885 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34887 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34889 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34891 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34893 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34895 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34897 (TARGET_BINDS_LOCAL_P): Fix argument type.
34899 (TARGET_ASM_FILE_END): Use prototype.
34901 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34903 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34905 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34907 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34909 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34910 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34912 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34913 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34915 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34916 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34917 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34918 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34920 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34922 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34924 (TARGET_INIT_BUILTINS): Use prototype.
34926 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34927 Put 'const char *' in braces. Fix parameter types.
34928 (TARGET_INVALID_CONVERSION): Fix parameter types.
34929 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34930 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34932 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34935 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34937 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34939 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34941 * doc/tm.texi (TARGET_HELP): Fix return type.
34943 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34944 in braces. Fix argument types.
34946 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34948 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34950 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34952 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34953 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34955 (TARGET_MANGLE_TYPE): Fix argument types.
34957 (TARGET_IRA_COVER_CLASSES): Use prototype.
34959 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34961 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34963 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34965 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34967 (TARGET_CALLEE_COPIES): Fix argument types.
34969 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34971 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34973 (TARGET_FUNCTION_VALUE): Fix argument types.
34975 (TARGET_RETURN_IN_MSB): Fix argument type.
34977 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34979 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34981 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34983 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34984 agree with return type.
34986 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34988 2010-01-15 Jing Yu <jingyu@google.com>
34990 PR rtl-optimization/42691
34991 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34992 a pseudo to a constant and are merged, and adjust comments.
34994 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34996 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34998 2010-01-15 Richard Guenther <rguenther@suse.de>
35000 PR middle-end/42739
35001 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35002 labels of computed or non-local gotos to the destination.
35003 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35004 landing pad label is the first label.
35006 2010-01-15 Richard Guenther <rguenther@suse.de>
35008 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35010 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35013 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35014 to allow generation of the xssqrtdp instruction on power7.
35015 (sqrtdf2_fpr): Ditto.
35017 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35019 PR middle-end/42674
35020 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35021 functions with noreturn attribute.
35024 * varasm.c (declare_weak): Add weak attribute to decl if it
35025 doesn't have one already.
35026 (assemble_external): Only add decls to weak_decls if they also
35027 have weak attribute.
35029 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35031 * var-tracking.c (var_reg_delete): Don't delete the association
35032 between REGs and values or one-part variables if the register
35035 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35038 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35039 because its first operand is a non-localized variable.
35041 2010-01-14 Martin Jambor <mjambor@suse.cz>
35043 PR tree-optimization/42706
35044 * tree-sra.c (encountered_recursive_call): New variable.
35045 (encountered_unchangable_recursive_call): Likewise.
35046 (sra_initialize): Initialize both new variables.
35047 (callsite_has_enough_arguments_p): New function.
35048 (scan_function): Call decl and flags check only for IPA-SRA, check
35049 whether there is a recursive call and whether it has enough arguments.
35050 (all_callers_have_enough_arguments_p): New function.
35051 (convert_callers): Look for recursive calls only when
35052 encountered_recursive_call is set.
35053 (ipa_early_sra): Bail out either if
35054 !all_callers_have_enough_arguments_p or
35055 encountered_unchangable_recursive_call.
35057 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35059 * sel-sched.c: Add 2010 to copyright years.
35060 * sel-sched-ir.c: Likewise.
35061 * sel-sched-ir.h: Likewise.
35063 2010-01-14 Martin Jambor <mjambor@suse.cz>
35065 PR tree-optimization/42714
35066 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35067 constructors specially.
35069 2010-01-14 Andi Kleen <ak@linux.intel.com>
35071 * config/i386/drivers-i386.c (detect_caches_intel):
35072 Add l2sizekb parameter and fill in.
35073 (host_detect_local_cpu): Add l2sizekb, fill in.
35074 Add Atom small cache heuristic.
35076 2010-01-14 Andi Kleen <ak@linux.intel.com>
35078 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35079 Add level3 parameter and fill in.
35080 (detect_caches_intel): Handle level3 cache.
35082 2010-01-14 Andi Kleen <ak@linux.intel.com>
35084 * config/i386/drivers-i386.c (host_detect_local_cpu):
35085 Fix core duo detection.
35087 2010-01-14 Andi Kleen <ak@linux.intel.com>
35089 * config/i386/drivers-i386.c (host_detect_local_cpu):
35090 Fix Atom detection.
35092 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35094 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35095 (rs6000_variable_issue_1): this. Use...
35096 (rs6000_variable_issue): here. Reimplement. Print debug info.
35098 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35100 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35101 sel_restore_notes. Update all callers. Call reemit_notes
35104 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35106 PR rtl-optimization/42246
35107 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35110 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35112 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35113 all successors is the same as number of successors in current region.
35115 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35117 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35118 to rename is not separable. Otherwise check that its LHS is not NULL.
35120 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35122 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35124 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35126 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35127 available registers when failed to discover LHS register class.
35128 Fix indentation. Update comment.
35130 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35131 Alexander Monakov <amonakov@ispras.ru>
35133 PR rtl-optimization/42389
35134 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35136 (advance_state_on_fence): Likewise.
35137 (sel_target_adjust_priority): Print debug output only when
35138 sched_verbose >= 4, not 2.
35139 (get_expr_cost): Do not issue all unique insns on the next cycle.
35140 (fill_insns): Initialize can_issue_more from the value saved
35142 * sel-sched-ir.c (flist_add): New parameter issue_more.
35143 Init FENCE_ISSUE_MORE with it.
35144 (merge_fences): Likewise.
35145 (init_fences): Update call to flist_add.
35146 (add_to_fences, add_clean_fence_to_fences)
35147 (add_dirty_fence_to_fences): Likewise.
35148 (move_fence_to_fences): Update call to merge_fences.
35149 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35151 * sel-sched-ir.h (struct _fence): New field issue_more.
35152 (FENCE_ISSUE_MORE): New accessor macro.
35154 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35156 PR rtl-optimization/42388
35157 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35158 that have no predecessors nor successors. Do not call move_bb_info
35159 for empty blocks outside of current region.
35161 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35163 PR rtl-optimization/42294
35164 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35165 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35166 originators' originators.
35168 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35170 PR rtl-optimization/39453
35171 PR rtl-optimization/42246
35172 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35174 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35176 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35177 Alexander Monakov <amonakov@ispras.ru>
35179 PR middle-end/42245
35180 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35181 (maybe_tidy_empty_bb): ... here. Make static. Add new
35182 argument. Update all callers.
35183 (tidy_control_flow): ... and here. Recompute topological order
35184 of basic blocks in region if necessary.
35185 (sel_redirect_edge_and_branch): Change return type. Return true
35186 if topological order might have been invalidated.
35187 (purge_empty_blocks): Export and move from...
35188 * sel-sched.c (purge_empty_blocks): ... here.
35189 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35190 (maybe_tidy_empty_bb): Delete prototype.
35191 (purge_empty_blocks): Declare.
35193 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35195 PR rtl-optimization/42249
35196 * sel-sched.c (try_replace_dest_reg): When chosen register
35197 and original register is the same, do not bail out early, but
35198 still check all original insns for validity of replacing destination
35199 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35202 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35205 Port from no-undefined-overflow branch:
35206 2009-03-09 Richard Guenther <rguenther@suse.de>
35208 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35210 2010-01-14 Richard Guenther <rguenther@suse.de>
35213 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35215 2010-01-14 Ira Rosen <irar@il.ibm.com>
35217 PR tree-optimization/42709
35218 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35219 as scalar type in creation of constant vector operand.
35221 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35224 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35225 (check-parallel-%): Match `testsuite' directory component only
35228 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35230 PR translation/39521
35231 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35234 2010-01-13 Richard Guenther <rguenther@suse.de>
35236 PR tree-optimization/42730
35237 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35240 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35243 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35244 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35247 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35249 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35250 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35251 ___umulsi3_highpart.
35253 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35254 rather than schedule_insns if the pass is enabled.
35256 2010-01-13 Martin Jambor <mjambor@suse.cz>
35258 PR tree-optimization/42704
35259 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35262 2010-01-13 Martin Jambor <mjambor@suse.cz>
35264 PR tree-optimization/42703
35265 * tree-sra.c (analyze_access_subtree): Check that we can build a
35266 reference to the original data within the aggregate.
35268 2010-01-13 Richard Guenther <rguenther@suse.de>
35270 PR tree-optimization/42705
35271 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35273 2010-01-13 Richard Guenther <rguenther@suse.de>
35275 PR middle-end/42716
35276 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35278 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35281 * var-tracking.c (values_to_unmark): New variable.
35282 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35283 values_to_unmark vector. Moved body to...
35284 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35285 instead queue it into values_to_unmark vector.
35286 (vt_find_locations): Free values_to_unmark vector.
35288 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35290 * config/s390/s390.c (override_options): Set
35291 default of max-pending-list-length to 256
35293 2010-01-13 Richard Guenther <rguenther@suse.de>
35296 * tree-pass.h (PROP_gimple_lcx): New.
35297 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35298 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35299 before the final cleanup_eh.
35300 (dump_properties): Dump PROP_gimple_lcx.
35301 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35302 (tree_lower_complex_O0): Remove.
35303 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35304 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35305 tree_lower_complex, schedule TODO_update_ssa.
35306 * lto-streamer-out.c (output_function): Stream the functions
35308 * lto-streamer-in.c (input_function): Likewise.
35309 (lto_read_body): Do not override them here.
35311 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35314 * c-typeck.c (build_c_cast): Fold value cast to union type before
35315 wrapping it in a CONSTRUCTOR.
35317 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35319 PR rtl-optimization/42699
35320 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35323 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35325 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35326 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35327 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35328 SUBTARGET_WARN_UNUSED_SPEC): ... here
35329 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35331 2010-01-12 Julian Brown <julian@codesourcery.com>
35333 * config/arm/neon-schedgen.ml (Utils): Don't try to
35334 open missing module.
35335 (find_with_result): New.
35337 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35340 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35341 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35343 PR tree-optimization/42645
35344 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35345 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35346 decl_map, set processing_debug_stmt to -1 and return name without
35349 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35351 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35352 binutils version, and reword target configuration description.
35354 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35356 * config/avr/avr.h (LINKER_NAME): Remove.
35358 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35361 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35362 that support VSX, warn for -mno-altivec if vsx is not disabled,
35365 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35366 Shujing Zhao <pearly.zhao@oracle.com>
35368 PR translation/42469
35369 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35370 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35371 character between option name and help text.
35372 * c.opt (imultilib): Likewise.
35374 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35376 * lto-streamer-out.c (output_unreferenced_globals): Output static
35379 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35381 PR rtl-optimization/42621
35382 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35383 optimizing for size.
35384 (duplicate_computed_gotos): Remove now-redundant check.
35386 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35389 * configure.ac: Save and restore LDFLAGS and LIBS
35390 * configure: Regenerate.
35392 2010-01-10 Richard Guenther <rguenther@suse.de>
35394 PR middle-end/42667
35395 * builtins.c (fold_builtin_strlen): Add type argument and
35396 convert the resulting length to it.
35397 (fold_builtin_1): Adjust.
35399 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35401 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35402 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35404 (num_insns_constant_wide): Adjust for that change.
35406 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35409 * web.c (union_defs): Add used argument, to combine uses of
35410 uninitialized regs.
35411 (entry_register): Adjust type and tests of used argument.
35412 (web_main): Widen used for new use. Pass it to union_defs.
35413 * df.h (union_defs): Adjust prototype.
35415 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35418 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35419 uses in new incoming argument. Free body.
35420 (reset_debug_uses_in_loop): New.
35421 (analyze_insn_to_expand_var): Call the latter if the former found
35422 anything. Fix whitespace. Reject invalid dest overlaps before
35423 going through all insns in the loop.
35425 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35428 * haifa-sched.c (dying_use_p): Debug insns don't count.
35430 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35432 PR middle-end/42363
35433 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35434 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35435 (verify_gimple_call): Reject LHS in noreturn calls.
35437 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35441 * tree-vect-loop-manip.c (adjust_info): New type.
35442 (adjust_vec): New pointer to vector.
35443 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35444 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35445 (slpeel_update_phis_for_duplicate_loop): Use them.
35446 (slpeel_update_phi_nodes_for_guard1): Likewise.
35447 (slpeel_update_phi_nodes_for_guard2): Likewise.
35448 (slpeel_tree_peel_loop_to_edge): Likewise.
35449 (vect_update_ivs_after_vectorizer): Likewise.
35451 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35453 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35454 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35456 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35458 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35459 bogus uninitialized warning.
35461 2010-01-09 Richard Guenther <rguenther@suse.de>
35463 PR middle-end/42512
35464 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35465 the evolution is compatible with the initial condition.
35467 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35469 * gcc.c (process_command): Update copyright notice dates.
35470 * gcov.c (print_version): Likewise.
35471 * gcov-dump.c (print_version): Likewise.
35472 * mips-tfile.c (main): Likewise.
35473 * mips-tdump.c (main): Likewise.
35475 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35478 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35480 (rotlhi3_8): Delete.
35482 (rotlsi3_8): Delete.
35483 (rotlsi3_16): Delete.
35484 (rotlsi3_24): Delete.
35485 (rotl<mode>3): New.
35486 (*rotw<mode>3): New.
35487 (*rotb<mode>3): New.
35488 * config/avr/avr.c (avr_rotate_bytes): New function.
35489 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35491 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35494 * configure.ac: Modify -rdynamic check.
35495 * configure: Regenerate.
35497 2010-01-08 DJ Delorie <dj@redhat.com>
35499 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35500 register popping order.
35502 2010-01-08 Richard Guenther <rguenther@suse.de>
35505 * c.opt (fsigned-char): Also let LTO handle this option.
35506 (funsigned-char): Likewise.
35508 2010-01-07 Richard Guenther <rguenther@suse.de>
35510 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35511 (gimple_op): Likewise.
35512 (gimple_op_ptr): Likewise.
35513 (gimple_assign_set_lhs): Remove gcc_assert.
35514 (gimple_assign_set_rhs1): Likewise.
35515 (gimple_assign_set_rhs2): Likewise.
35516 (gimple_call_set_lhs): Likewise.
35517 (gimple_call_set_fn): Likewise.
35518 (gimple_call_set_fndecl): Likewise.
35519 (gimple_call_fndecl): Likewise.
35520 (gimple_call_return_type): Likewise.
35521 (gimple_call_set_chain): Likewise.
35522 (gimple_call_num_args): Likewise.
35523 (gimple_call_set_arg): Likewise.
35524 (gimple_cond_set_code): Likewise.
35525 (gimple_cond_set_lhs): Likewise.
35526 (gimple_cond_set_rhs): Likewise.
35527 (gimple_cond_set_true_label): Likewise.
35528 (gimple_cond_set_false_label): Likewise.
35529 (gimple_label_set_label): Likewise.
35530 (gimple_goto_set_dest): Likewise.
35531 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35532 (gimple_debug_bind_get_value): Likewise.
35533 (gimple_debug_bind_get_value_ptr): Likewise.
35534 (gimple_debug_bind_set_var): Likewise.
35535 (gimple_debug_bind_set_value): Likewise.
35536 (gimple_debug_bind_reset_value): Likewise.
35537 (gimple_debug_bind_has_value_p): Likewise.
35538 (gimple_return_retval_ptr): Remove gcc_assert.
35539 (gimple_return_retval): Likewise.
35540 (gimple_return_set_retval): Likewise.
35541 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35542 (safe_referenced_var_iterator): Remove.
35543 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35544 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35545 (fill_referenced_var_vec): Remove.
35546 (first_readonly_imm_use): Remove redundant gcc_assert.
35547 (phi_arg_index_from_use): Combine gcc_asserts.
35548 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35549 (first_imm_use_stmt): Remove redundant gcc_assert.
35550 * tree-cfg.c (verify_gimple_call): Verify function and chain
35551 operands. Verify arguments.
35552 (verify_types_in_gimple_stmt): Verify condition code and labels.
35554 2010-01-07 Richard Guenther <rguenther@suse.de>
35556 PR tree-optimization/42641
35557 * sese.c (rename_map_elt_info): Use the SSA name version, do
35560 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35562 PR tree-optimization/42625
35563 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35564 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35566 2010-01-07 Duncan Sands <baldrick@free.fr>
35568 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35570 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35573 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35574 note itself is not function_invariant_p.
35576 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35578 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35579 Do not add the DF_NOTE problem.
35580 * store-motion.c (execute_rtl_store_motion): Likewise.
35582 2010-01-07 Martin Jambor <mjambor@suse.cz>
35584 PR tree-optimization/42157
35585 * tree-sra.c (compare_access_positions): Stabilize sort if both
35586 accesses have integer types, return zero immediately if they are the
35589 2010-01-06 Richard Henderson <rth@redhat.com>
35591 PR middle-end/41883
35592 * haifa-sched.c (add_to_note_list): Merge into ...
35593 (concat_note_lists): ... here, and ...
35594 (unlink_other_notes, rm_other_notes): Merge into...
35595 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35596 NOTE_INSN_EPILOGUE_BEG.
35598 2010-01-06 Richard Guenther <rguenther@suse.de>
35600 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35601 not inline regular functions into always-inline functions.
35603 2010-01-06 Nick Clifton <nickc@redhat.com>
35605 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35606 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35608 (OVERRIDE_OPTIONS): Delete.
35609 (OPTIMIZATION_OPTIONS): Define.
35610 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35611 * config/rx/rx.c (rx_handle_option): Issue an error message if
35612 -mcpu=rx200 and -fpu are used together.
35613 (rx_set_optimization_options): New function. Issue an error
35614 message if an optimization attribute attempts to reset the FPU/
35615 math optimization pairing.
35616 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35617 * config/rx/rx.opt: Set the default to 32-bit doubles.
35618 * config/rx/t-rx: Add multilibs for -nofpu option.
35619 * doc/invoke.texi: Update documentation of RX options.
35621 2010-01-06 Richard Guenther <rguenther@suse.de>
35623 * tree-ssa-pre.c (name_to_id): New global.
35624 (alloc_expression_id): Simplify SSA name handling.
35625 (lookup_expression_id): Likewise.
35626 (init_pre): Zero name_to_id.
35627 (fini_pre): Free it.
35629 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35631 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35633 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35636 * config/i386/sse.md (smaxv2di3): New.
35637 (umaxv2di3): Likewise.
35638 (sminv2di3): Likewise.
35639 (uminv2di3): Likewise.
35641 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35644 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35645 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35646 (legitimize_tls_address): Likewise.
35647 (sparc_tls_referenced_p): Likewise.
35648 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35649 and adjust calls to legitimize_pic_address.
35650 (legitimate_constant_p) Use sparc_tls_referenced_p.
35651 (legitimate_pic_operand_p): Likewise.
35652 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35653 (sparc_tls_symbol_ref_1): Delete.
35654 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35655 (legitimize_tls_address): Make static, handle CONST patterns.
35656 (legitimize_pic_address): Make static, remove unused parameter and
35657 adjust recursive calls.
35658 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35659 and adjust call to legitimize_pic_address.
35660 (sparc_output_mi_thunk): Likewise.
35662 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35663 H.J. Lu <hongjiu.lu@intel.com>
35666 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35667 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35668 operands to make them signed.
35671 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35674 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35675 GTU to GT for V4SI and V2DI.
35677 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35678 (umin<mode>3): Removed.
35680 (uminv4si3): Likewise.
35682 2010-01-05 Martin Jambor <mjambor@suse.cz>
35684 PR tree-optimization/42462
35685 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35686 current_function_decl to helper functions and macros.
35688 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35691 * flags.h: Don't include real.h.
35692 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35693 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35694 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35695 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35696 * dominance.c: Update copyright.
35697 * gimple.c (walk_gimple_op): Remove inline.
35698 * tree-ssa-reassoc.c: Include real.h.
35699 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35700 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35702 2010-01-05 Nick Clifton <nickc@redhat.com>
35704 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35705 register to push into the stack frame when the accumulator has to
35706 be saved during interrupts.
35708 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35710 * doc/invoke.texi: Remove the documentation about option
35711 -Wunreachable-code.
35712 * common.opt (Wunreachable-code): Preserved for backward
35714 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35715 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35716 the backward compatibility flag section.
35718 2010-01-05 Richard Guenther <rguenther@suse.de>
35720 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35722 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35725 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35727 PR tree-optimization/42508
35728 * tree-sra.c (convert_callers): Check for recursive call
35729 by comparing cgraph nodes instead of decls.
35730 (modify_function): Call ipa_modify_formal_parameters also
35731 on all same_body aliases.
35733 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35734 cgraph nodes when checking for same_body aliases.
35736 2010-01-05 Richard Guenther <rguenther@suse.de>
35738 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35739 allocation and lookup.
35740 (get_or_alloc_expr_for_constant): Likewise.
35741 (phi_translate): Sink allocation.
35743 2010-01-04 Richard Guenther <rguenther@suse.de>
35745 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35746 a new entry only if needed.
35747 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35748 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35750 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35752 (phi_translate): Handle CONSTANTs early.
35754 2010-01-04 Martin Jambor <mjambor@suse.cz>
35756 PR tree-optimization/42398
35757 * tree-sra.c (struct access): Removed flag grp_different_types.
35758 (dump_access): Do not dump the removed flag.
35759 (sort_and_splice_var_accesses): Do not set the removed flag.
35760 (sra_modify_expr): Check for type compatibility directly.
35762 2010-01-04 Martin Jambor <mjambor@suse.cz>
35764 PR tree-optimization/42366
35765 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35766 edges with variable number of parameters.
35767 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35768 flag instead of asserting it.
35769 (ipa_read_node_info): Read uses_analysis_done flag.
35771 2010-01-04 Richard Guenther <rguenther@suse.de>
35773 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35774 iterative_hash_* as intended.
35775 (vn_reference_compute_hash): Likewise. Simplify hashing
35777 (vn_reference_lookup_2): Likewise.
35778 (vn_nary_op_compute_hash): Likewise.
35779 (vn_phi_compute_hash): Likewise.
35780 (expressions_equal_p): Remove strange code.
35781 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35782 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35783 (bitmap_insert_into_set_1): Take value-id as parameter.
35784 (add_to_value): Pass it.
35785 (bitmap_insert_into_set): Likewise.
35786 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35788 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35791 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35792 (do_self_spec): For switches with SWITCH_IGNORE set set also
35793 SWITCH_IGNORE_PERMANENTLY.
35794 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35797 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35799 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35800 tree of an unreferenced global var.
35802 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35805 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35806 GTU to GT for V4SI and V2DI.
35808 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35809 (umin<mode>3): Removed.
35811 (uminv4si3): Likewise.
35813 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35816 * collect2.c (main): Turn on trace in collect2 if -v is passed
35819 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35821 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35822 description of expression operand.
35824 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35826 * configure.ac: Add install-html to target_list for Make-hooks.
35827 * configure: Regenerate.
35828 * fortran/Make-lang.in (F95_HTMLFILES): New.
35829 (fortran.html): Use it.
35830 (fortran.install-html): New.
35831 * Makefile.in (install-html): Add lang.install-html.
35832 * java/Make-lang.in (JAVA_HTMLFILES): New.
35833 (java.html): Use it.
35834 (java.install-html): New.
35835 * objc/Make-lang.in (objc.install-html): New.
35836 * objcp/Make-lang.in (obj-c++.install-html): New.
35837 * cp/Make-lang.in (c++.install-html): New.
35838 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35839 * lto/Make-lang.in (lto.install-html): New.
35841 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35844 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35846 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35848 PR rtl-optimization/41862
35849 * store-motion.c (store_killed_in_insn, compute_store_table,
35850 remove_reachable_equiv_notes, replace_store_insn,
35851 build_store_vectors): Ignore all DEBUG_INSNs.
35853 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35856 * common.opt: Add dumpdir.
35858 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35860 (option_map): Add --dumpdir.
35862 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35864 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35866 * opts.c (decode_options): Try dump_dir_name first if
35867 dump_base_name isn't an absolute path.
35868 (common_handle_option): Handle OPT_dumpdir.
35870 * toplev.c (dump_dir_name): New.
35871 (print_switch_values): Also ignore -dumpdir.
35873 * toplev.h (dump_dir_name): New.
35875 2010-01-03 Richard Guenther <rguenther@suse.de>
35877 PR tree-optimization/42589
35878 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35879 double-word expansion of bswap32.
35881 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35883 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35884 with BLOCK_FOR_INSN.
35885 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35886 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35887 noce_process_if_block): Likewise.
35888 * gcse.c (compute_local_properties, insert_expr_in_table,
35889 insert_set_in_table, canon_list_insert, find_avail_set,
35890 pre_insert_copy_insn): Likewise.
35892 * basic-block.h (BLOCK_NUM): Move from here...
35893 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35895 2010-01-03 Richard Guenther <rguenther@suse.de>
35897 PR tree-optimization/42438
35898 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35899 contains_may_not_return_call flag.
35900 (BB_MAY_NOTRETURN): New.
35901 (valid_in_sets): Trapping nary operations are not valid
35902 in blocks that may not return.
35903 (insert_into_preds_of_block): Remove check for trapping expressions.
35904 (compute_avail): Compute also BB_MAY_NOTRETURN.
35906 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35908 * doc/invoke.texi: Add 2010 to copyright years.
35910 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35912 * config/sparc/sparc.c: Fix formatting nits.
35914 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35915 Alexander Monakov <amonakov@ispras.ru>
35917 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35919 2010-01-02 Richard Guenther <rguenther@suse.de>
35921 PR middle-end/42577
35922 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35923 (simplify_switch_using_ranges): Mark to be removed edges
35926 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35928 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35930 * collect2.c (scan_libraries): Add missing argument in call to
35933 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35936 * config/alpha/predicates.md (aligned_memory_operand): Return false
35938 (unaligned_memory_operand): Return true for CQImode.
35939 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35940 doesn not cross aligned SImode word boundary.
35942 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35944 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35946 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35947 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35949 2010-01-02 Richard Guenther <rguenther@suse.de>
35952 * toplev.c (compile_file): Emit LTO marker properly. Change
35953 it to __gnu_lto_v1.
35954 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35956 2010-01-01 Richard Guenther <rguenther@suse.de>
35959 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35961 2010-01-01 Richard Guenther <rguenther@suse.de>
35964 * c-decl.c (grokdeclarator): For zero-size arrays force
35965 structural equality checks as layout_type does.
35967 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35969 * builtins.c: Update copyright to 2010.
35971 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35974 * lto-streamer-out.c (produce_asm): Revert the last change.
35975 (copy_function): Likewise.
35977 * lto-streamer.c (lto_get_section_name): Skip any leading
35980 2010-01-01 Richard Guenther <rguenther@suse.de>
35982 PR middle-end/42559
35983 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35987 Copyright (C) 2010 Free Software Foundation, Inc.
35989 Copying and distribution of this file, with or without modification,
35990 are permitted in any medium without royalty provided the copyright
35991 notice and this notice are preserved.