1 2009-06-19 Ian Lance Taylor <iant@google.com>
3 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
4 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
7 * c-decl.c (finish_decl): If -Wc++-compat, warn about
10 2009-06-19 Ian Lance Taylor <iant@google.com>
12 * dse.c (struct store_info): Rename bitmap field to bmap. Change
15 * c-decl.c (in_struct, struct_types): Remove.
16 (struct c_binding): Add in_struct field.
17 (c_binding_ptr): Define type, along with VEC.
18 (struct c_struct_parse_info): Define.
19 (struct_parse_info): New static variable.
20 (bind): Initialize in_struct field.
21 (start_struct): Remove enclosing_in_struct and
22 enclosing_struct_types parameters. Add
23 enclosing_struct_parse_info parameter. Change all callers. Set
24 struct_parse_info rather than in_struct and struct_types.
25 (grokfield): If -Wc++-compat and there is a symbol binding for the
26 field name, set the in_struct flag and push it on the
27 struct_parse_info->fields vector.
28 (warn_cxx_compat_finish_struct): New static function.
29 (finish_struct): Remove enclosing_in_struct and
30 enclosing_struct_types parameters. Add
31 enclosing_struct_parse_info parameter. Change all callers. Don't
32 set C_TYPE_DEFINED_IN_STRUCT here. Call
33 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
34 parameter. Only push on struct_types if warn_cxx_compat.
35 (finish_enum): Only push on struct_types if warn_cxx_compat.
36 (declspecs_add_type): Add loc parameter. Change all callers.
37 Change all error calls to error_at. Pass loc, not input_location,
38 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
39 defined in a struct. If -Wc++-compat and parsing a struct, record
40 that a typedef name was used.
41 * c-parser.c (c_parser_declspecs): Get location to pass to
43 (c_parser_struct_or_union_specifier): Update calls to start_struct
45 * c-tree.h (struct c_struct_parse_info): Declare.
46 (finish_struct, start_struct): Update declarations.
47 (declspecs_add_type): Update declaration.
49 2009-06-19 Ian Lance Taylor <iant@google.com>
51 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
52 variable with an anonymous type.
54 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
56 * see.c: Remove for real.
58 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
60 * optabs.h (enum optab_index): Add new OTI_significand.
61 (significand_optab): Define corresponding macro.
62 * optabs.c (init_optabs): Initialize significand_optab.
63 * genopinit.c (optabs): Implement significand_optab using
64 significand?f2 patterns.
65 * builtins.c (expand_builtin_mathfn): Handle
66 BUILT_IN_SIGNIFICAND{,F,L}.
67 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
68 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
70 * config/i386/i386.md (significandxf2, significand<mode>2): New
71 expanders to implement significandf, significand and significandl
72 built-ins as inline x87 intrinsics.
74 2009-06-18 Anatoly Sokolov <aesok@post.ru>
76 * config/avr/avr.c (avr_override_options): Remove setting value of
77 PARAM_INLINE_CALL_COST.
79 2009-06-18 Richard Henderson <rth@redhat.com>
82 * tree-pass.h (TDF_ASMNAME): New.
83 * tree-dump.c (dump_options): Add asmname.
84 * doc/invoke.texi: Document it.
86 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
87 (dump_decl_name): ...here.
88 (dump_function_name): New flags arg; mind TDF_ASMNAME.
89 (dump_generic_node): Update dump_function_name calls.
90 (print_call_name): New flags arg; update all dump calls.
91 * diagnostic.h (print_call_name): Update.
92 * gimple-pretty-print.c (dump_gimple_call): Update.
94 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
97 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
99 2009-06-18 Diego Novillo <dnovillo@google.com>
101 * doc/plugins.texi: Document plugin_is_GPL_compatible.
102 * plugin.c (str_license): Declare.
103 (try_init_one_plugin): Assert that the symbol
104 'plugin_is_GPL_compatible' exists.
106 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
109 * Makefile.in (OBJS-common): Remove see.o.
111 * common.opt (fsee): Mark as preserved for backward compatibility.
112 * opts.c (common_handle_option): Add OPT_fsee to the backward
113 compatibility section.
114 * passes.c (init_optimization_passes, pass_see): Remove pass.
115 * timevar.def (TV_SEE): Remove.
116 * tree-pass.h (pass_see): Remove declaration.
117 * doc/invoke.texi (-fsee): Remove documentation.
119 2009-06-18 Martin Jambor <mjambor@suse.cz>
121 * tree-sra.c: Include statistics.h
122 (sra_stats): New variable.
123 (sra_initialize): Clear sra_stats.
124 (create_access_replacement): Increment sra_stats.replacements.
125 (get_access_replacement): Do not return twice.
126 (analyze_all_variable_accesses): Increment statistics counter by the
127 number of scalarized aggregates.
128 (generate_subtree_copies): Increment sra_stats.subtree_copies.
129 (sra_modify_expr): Increment sra_stats.exprs.
130 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
131 (sra_modify_assign): Increment sra_stats.exprs,
132 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
133 (perform_intra_sra): Update statistics counters.
134 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
136 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
138 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
139 (arm_scalar_mode_supported_p): New function.
141 2009-06-18 Paul Brook <paul@codesourcery.com>
142 Sandra Loosemore <sandra@codesourcery.com>
144 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
145 (__extendhfsf2, __truncsfhf2): Define.
146 * config/arm/fp16.c: New file.
147 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
148 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
150 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
152 * doc/extend.texi (Half-Precision): New section.
153 * doc/invoke.texi (Option Summary): List -mfp16-format.
154 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
155 * config/arm/arm.opt (mfp16-format=): New.
156 * config/arm/arm.c: Include intl.h.
157 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
158 (TARGET_INVALID_RETURN_TYPE): Redefine.
159 (TARGET_PROMOTED_TYPE): Redefine.
160 (TARGET_CONVERT_TO_TYPE): Redefine.
161 (arm_fp16_format): Define.
162 (all_fpus): Add entry for neon-fp16.
163 (fp_model_for_fpu): Likewise.
164 (struct fp16_format): Declare.
165 (all_fp16_formats): Define.
166 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
168 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
170 (arm_legitimate_index_p): Treat HFmode like HImode.
171 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
172 (coproc_secondary_reload_class): Special-case HFmode.
173 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
174 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
175 (arm_init_fp16_builtins): New.
176 (arm_init_builtins): Call it.
177 (arm_invalid_parameter_type): New.
178 (arm_invalid_return_type): New.
179 (arm_promoted_type): New.
180 (arm_convert_to_type).
181 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
183 (arm_emit_fp16_const): New function.
184 (arm_mangle_type): Mangle __fp16 as "Dh".
185 * config/arm/arm.h (TARGET_VFPD32): Make it know about
187 (TARGET_NEON_FP16): New.
188 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
189 (enum fputype): Add FPUTYPE_NEON_FP16.
190 (enum arm_fp16_format_type): Declare.
191 (arm_fp16_format): Declare.
192 (LARGEST_EXPONENT_IS_NORMAL): Define.
193 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
194 * config/arm/arm-modes.def (HFmode): Define.
195 * config/arm/vfp.md: (*movhf_vfp): New.
198 * config/arm/arm.md: (fpu): Add neon_fp16.
199 (floatsihf2, floatdihf2): New.
200 (fix_trunchfsi2, fix_trunchfdi2): New.
205 (*thumb1_movhf): New.
206 (consttable_2): Add check for HFmode constants.
207 (consttable_4): Handle HFmode constants.
209 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
211 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
213 2009-06-17 Olivier Hainque <hainque@adacore.com>
215 * collect2.c (main): Use CONST_CAST2 to perform char ** to
216 const char ** conversion in AIX specific section.
218 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
220 * config/i386/i386.c (ix86_special_builtin_type): Remove
221 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
222 (bdesc_special_args): Updated.
223 (ix86_init_mmx_sse_builtins): Likewise.
224 (ix86_expand_special_args_builtin): Likewise.
226 2009-06-17 Richard Henderson <rth@redhat.com>
228 * tree-pretty-print.c (maybe_dump_asm_name): New.
229 (dump_decl_name): Use it.
230 (PRINT_FUNCTION_NAME): Merge into...
231 (dump_function_name): ... here. Use maybe_dump_asm_name.
233 2009-06-17 Cary Coutant <ccoutant@google.com>
235 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
237 * debug.c (struct gcc_debug_hooks): Change placeholder for
239 (debug_nothing_int_charstar_int): Replaced by...
240 (debug_nothing_int_charstar_int_bool): ...this.
241 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
242 source_line prototype.
243 (debug_nothing_int_charstar_int): Replaced by...
244 (debug_nothing_int_charstar_int_bool): ...this.
245 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
246 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
247 Output is_stmt operand when necessary.
248 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
249 (notice_source_line): Add is_stmt parameter.
250 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
251 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
253 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
254 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
256 2009-06-17 Ian Lance Taylor <iant@google.com>
258 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
260 (struct store_by_pieces_d): Rename from store_by_pieces. Change
263 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
265 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
266 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
267 tree_strip_sign_nop_conversions and
268 tree_ssa_strip_useless_type_conversions rather than stripping
270 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
272 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
273 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
274 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
275 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
278 2009-06-17 Michael Eager <eager@eagercon.com>
280 * config/rs6000/constraints.md (register_constraint "d"): New.
281 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
282 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
283 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
284 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
285 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
286 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
287 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
288 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
289 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
290 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
292 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
293 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
294 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
295 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
296 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
297 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
298 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
299 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
300 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
301 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
302 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
303 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
304 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
305 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
307 2009-06-16 Ian Lance Taylor <iant@google.com>
309 * profile.c (total_num_never_executed): Don't define.
310 (compute_branch_probabilities): Don't count or print
312 (init_branch_prob): Don't set total_num_never_executed.
313 (end_branch_prob): Don't print total_num_never_executed.
315 2009-06-17 David Daney <ddaney@caviumnetworks.com>
317 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
319 2009-06-17 David Edelsohn <edelsohn@gnu.org>
321 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
324 2009-06-17 Steve Ellcey <sje@cup.hp.com>
326 * expr.c (expand_assignment): Change complex type check.
328 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
330 * doc/plugins.texi (Building GCC plugins): Added new section.
332 2009-06-17 Ian Lance Taylor <iant@google.com>
334 * c-pch.c (get_ident): Don't set size of templ array.
335 (pch_init): Don't set size of partial_pch array.
337 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
338 string constant to intialize an array whose size is the length of
341 2009-06-17 Richard Guenther <rguenther@suse.de>
343 PR tree-optimization/40389
344 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
345 to addressable types.
346 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
348 2009-06-17 Richard Guenther <rguenther@suse.de>
351 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
352 if there is no evolution of left in the loop bail out.
353 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
356 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
357 Janis Johnson <janis187@us.ibm.com>
360 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
361 for the symbol ref of a constant that is the source of a move
362 - nor for any other not-obvious-label-ref constants.
364 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
366 * plugin.c (position_pass): Skip newly inserted pass during list
367 traversal to avoid repeated insertion.
369 2009-06-16 Ian Lance Taylor <iant@google.com>
371 * vec.h (VEC_stack_alloc): Define different version if
372 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
373 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
374 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
375 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
377 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
379 * config.gcc (extra_headers): Add ia32intrin.h for x86.
381 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
382 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
383 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
384 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
385 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
386 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
387 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
388 (bdesc_special_args): Add __builtin_ia32_rdtsc and
389 __builtin_ia32_rdtscp.
390 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
391 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
392 and __builtin_ia32_rorhi.
393 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
394 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
395 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
396 (ix86_expand_args_builtin): Likewise.
397 (ix86_expand_special_args_builtin): Likewise.
399 * config/i386/i386.md (UNSPECV_RDTSCP): New.
400 (UNSPECV_RDTSC): Likewise.
401 (UNSPECV_RDPMC): Likewise.
402 (*bsr): Renamed to ...
404 (*bsr_rex64): Renamed to ...
408 (*rdpmc_rex64): Likewise.
411 (*rdtsc_rex64): Likewise.
414 (*rdtscp_rex64): Likewise.
416 * config/i386/ia32intrin.h: New.
418 * config/i386/x86intrin.h: Include <ia32intrin.h>.
420 2009-06-16 Ian Lance Taylor <iant@google.com>
422 * ira-build.c (copy_info_to_removed_store_destinations):
425 2009-06-16 Ian Lance Taylor <iant@google.com>
427 * c-decl.c (grokdeclarator): Change size_varies to bool.
429 2009-06-16 Ian Lance Taylor <iant@google.com>
431 * sel-sched.c: Make forward declarations of move_op_hooks and
432 fur_hooks explicitly extern.
434 2009-06-16 Ian Lance Taylor <iant@google.com>
436 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
437 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
439 2009-06-16 Ian Lance Taylor <iant@google.com>
441 * resource.c (mark_referenced_resources): Change
442 include_delayed_effects parameter to bool. Change all callers.
443 (mark_end_of_function_resources): Likewise.
444 * reorg.c (insn_references_resource_p): Likewise.
445 (insn_sets_resource_p): Likewise.
446 * resource.h (mark_referenced_resources): Update declaration.
447 (mark_end_of_function_resources): Update declaration.
449 2009-06-16 David Edelsohn <edelsohn@gnu.org>
451 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
453 2009-06-16 David Edelsohn <edelsohn@gnu.org>
455 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
456 GCC can bootstrap on AIX with GNU Binutils 2.20.
458 2009-06-16 Ian Lance Taylor <iant@google.com>
460 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
462 2009-06-16 Ian Lance Taylor <iant@google.com>
464 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
465 inline, not extern inline.
466 (exact_log2): Likewise.
467 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
469 (exact_log2): Likewise, but don't test CTZ_HWI.
471 2009-06-16 Ian Lance Taylor <iant@google.com>
473 * bitmap.c (bitmap_clear): Don't declare as inline.
474 * gimple.c (gimplify_assign): Likewise.
475 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
476 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
477 (sched_scan_info): Remove duplicate definition.
479 2009-06-16 Ian Lance Taylor <iant@google.com>
481 * c-common.c (skip_evaluation): Don't define.
482 (c_inhibit_evaluation_warnings): Define global variable.
483 (overflow_warning): Check c_inhibit_evaluation_warnings rather
484 than skip_evaluation.
485 (convert_and_check, warn_for_div_by_zero): Likewise.
486 * c-common.h (skip_evaluation): Don't declare.
487 (c_inhibit_evaluation_warnings): Declare.
488 * c-parser.c (c_parser_typeof_specifier): Set
489 c_inhibit_evaluation_warnings rather than skip_evaluation.
490 (c_parser_conditional_expression): Likewise.
491 (c_parser_binary_expression): Likewise.
492 (c_parser_sizeof_expression): Likewise.
493 (c_parser_alignof_expression): Likewise.
494 * c-typeck.c (build_indirect_ref): Check
495 c_inhibit_evaluation_warnings rather than skip_evaluation.
496 (build_conditional_expr, build_binary_op): Likewise.
498 2009-06-16 Richard Guenther <rguenther@suse.de>
500 * tree-ssa-alias.c (is_escape_site): Remove.
501 * tree-ssa-alias.h (enum escape_type): Remove.
502 (is_escape_site): Likewise.
503 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
504 via casts and asms without deferring to is_escape_site.
506 2009-06-16 Jakub Jelinek <jakub@redhat.com>
509 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
510 use gen_lowpart if op0 has complex mode.
512 2009-06-16 Richard Guenther <rguenther@suse.de>
514 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
515 variables add them to ESCAPED.
516 (find_func_aliases): Do not make all indirectly stored values escaped.
518 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
520 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
523 2009-06-16 Martin Jambor <mjambor@suse.cz>
525 PR tree-optimization/40432
526 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
527 check whether we need to force gimple register operand.
529 2009-06-16 Martin Jambor <mjambor@suse.cz>
531 PR tree-optimization/40413
532 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
533 build_ref_for_offset.
534 (propagate_subacesses_accross_link): Fix a typo in a comment.
536 2009-06-16 Ira Rosen <irar@il.ibm.com>
538 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
539 with additional parameter.
540 * tree-vectorizer.h (enum vect_def_type): Add new value
542 (enum vect_relevant): Add comments.
543 (vect_is_simple_reduction): Add new argument.
544 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
545 Detect nested cycles.
546 (vect_is_simple_reduction): Update documentation, add an argument to
547 distinguish inner-loop reduction from nested cycle, detect nested
548 cycles, fix printings and indentation, don't swap operands in case
550 (get_initial_def_for_reduction): Handle subtraction.
551 (vect_create_epilog_for_reduction): Add new argument to specify
553 (vect_finalize_reduction): Handle subtraction, fix comments.
554 (vectorizable_reduction): Handle nested cycles. In case of nested
555 cycle keep track of the reduction variable position. Call
556 vect_is_simple_reduction with additional parameter. Use original
557 statement code in reduction epilogue for nested cycle. Call
558 vect_create_epilog_for_reduction with additional parameter.
559 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
560 inner-loop vectorization.
561 (vect_recog_widen_sum_pattern): Likewise.
562 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
564 (vect_mark_stmts_to_be_vectorized): Likewise.
565 (vect_get_vec_def_for_operand): Handle nested cycles.
567 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
569 * doc/invoke.texi (Debugging Options): Fix option index entries
570 for -fdump-statistics, -frandom-seed add entries for
571 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
572 (FRV Options): Fix entries for -mTLS, -mtls.
573 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
574 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
575 (M68hc1x Options): Fix @itemx for -mnominmax.
576 (MCore Options): Fix entry for -mno-lsim.
577 (MMIX Options): Fix entry for -mabi=mmixware.
578 (PDP-11 Options): Fix entry for -mbcopy-builtin.
580 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
582 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
583 Mention the plugin mode of gengtype.
584 * doc/gty.texi (Source Files Containing Type Information): Likewise.
585 * gengtype.c: Updated copyright.
586 (plugin_files, nb_plugin_files) Added new static variables.
587 (measure_input_list) Care about plugin_files.
588 (write_rtx_next): Added early return in plugin mode.
589 (create_file): Updated copyright year in generated file. Added
591 (oprintf): Added early return if NULL outf.
592 (get_output_file_with_visibility): Care of plugin_files.
593 (get_output_file_name): May return null.
594 (write_local): Added early return.
595 (put_mangled_filename): Ditto.
596 (finish_root_table): Added check for base_files.
597 (write_roots): Care about null when plugins.
598 (main): Added plugin mode.
600 2009-06-15 Ian Lance Taylor <iant@google.com>
602 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
603 * gcov.c (read_count_file): Add braces around variables declared
606 * c.opt (Wjump-misses-init): New warning.
607 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
608 -Wall and -Wc++-compat if not already set.
609 (c_common_post_options): Clear warn_jump_misses_init if it was not
611 * c-decl.c (struct c_binding): Change type field to a union with
612 new label field. Make it the first field in the struct. Update
613 references to type to use u.type instead.
614 (struct c_spot_bindings): Define.
615 (struct c_goto_bindings): Define.
616 (c_goto_bindings_p): Define, along with VECs.
617 (struct c_label_vars): Define.
618 (struct c_scope): Add has_label_bindings field.
619 (bind_label, set_spot_bindings): New static functions.
620 (decl_jump_unsafe, update_spot_bindings): New static functions.
621 (update_label_decls): New static function.
622 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
623 Update binding u.label field to shadowed field.
624 (c_binding_start_stmt_expr): New function.
625 (c_binding_end_stmt_expr): New function.
626 (pushdecl): Don't call c_begin_vm_scope.
627 (make_label): Add defining and p_label_vars parameters. Change
629 (lookup_label): Correct test for whether a label has not yet been
630 defined. Call bind_label rather than bind.
631 (warn_about_goto): New static function.
632 (lookup_label_for_goto): New function.
633 (declare_label): Call bind_label rather than bind.
634 (check_earlier_gotos): New static function.
635 (define_label): Don't give errors about jumping into statement
636 expressions or scopes of variably modified types. Call
637 set_spot_bindings and check_earlier_gotos. Call bind_label
638 instead of bind. Don't set label_context_stack_se or
639 label_context_stack_vm.
640 (c_get_switch_bindings): New function.
641 (c_release_switch_bindings): New function.
642 (c_check_switch_jump_warnings): New function.
643 (start_function): Don't set label_context_stack_se or
644 label_context_stack_vm.
645 (finish_function): Likewise.
646 * c-typeck.c (label_context_stack_se): Don't define.
647 (label_context_stack_vm): Don't define.
648 (c_finish_goto_label): Call lookup_label_for_goto rather than
649 lookup_label. Don't give errors about jumping into a statement
650 expression or the scope of a variably modified type. Don't set
651 label_context_stack_se or label_context_stack_vm.
652 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
653 fields. Add bindings field.
654 (c_start_case): Don't set deleted fields. Set bindings field.
655 (do_case): Rework order of tests. Don't check blocked_stmt_expr
656 or blocked_vm. Call c_check_switch_jump_warnings.
657 (c_finish_case): Don't test blocked_stmt_expr field. Call
658 c_release_switch_bindings.
659 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
660 c_switch_stack. Don't walk label_context_stack_se labels. Don't
661 set label_context_stack_se. Call c_bindings_start_stmt_expr.
662 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
663 c_switch_stack. Don't walk label_context_stack_se labels. Don't
664 set label_context_stack_se. Call c_bindings_end_stmt_expr.
665 (c_begin_vm_scope, c_end_vm_scope): Don't define.
666 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
667 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
668 (C_DECL_UNJUMPABLE_VM): Don't define.
669 (C_DECL_UNDEFINABLE_VM): Don't define.
670 (struct c_label_list): Don't define.
671 (struct c_label_context_se): Don't define.
672 (struct c_label_context_vm): Don't define.
673 (struct c_spot_bindings): Declare.
674 (c_bindings_start_stmt_expr): Declare.
675 (c_bindings_end_stmt_expr): Declare.
676 (lookup_label_for_goto): Declare.
677 (c_get_switch_bindings, c_release_switch_bindings): Declare.
678 (c_check_switch_jump_warnings): Declare.
679 (label_context_stack_se, label_context_stack_vm): Don't declare.
680 (c_finish_goto_label): Update declaration.
681 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
682 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
683 (Warning Options): Document -Wjump-misses-init.
685 2009-06-15 Jakub Jelinek <jakub@redhat.com>
687 * tree-object-size.c (addr_object_size): Fix a pasto in the last
690 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
692 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
694 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
696 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
698 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
700 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
702 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
704 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
705 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
706 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
707 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
708 * dwarf2asm.c (dw2_force_const_mem): Update call to
710 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
711 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
712 * langhooks.c (lhd_comdat_group): Remove.
713 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
714 * tree.h (DECL_COMDAT_GROUP): New.
715 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
716 (tree_decl_with_vis): Add comdat_group. Remove one_only.
717 (make_decl_one_only): Change signature.
718 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
720 (make_decl_one_only): Change signature.
721 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
723 2009-06-15 Richard Guenther <rguenther@suse.de>
726 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
728 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
730 * tree-ssa-math-opts.c: Remove extra divide.
732 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
734 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
736 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
738 * passes.c: Add bswap pass.
739 * tree-pass.h: Add pass_optimize_bswap declaration.
740 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
741 Include rtl.h, expr.h and optabs.h for optab_handler check.
742 (struct symbolic_number, pass_optimize_bswap): New definition.
743 (do_shift_rotate, verify_symbolic_number_p): New functions.
744 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
745 (gate_optimize_bswap): New function.
746 * tree.c (widest_int_cst_value): New function.
747 * tree.h (widest_int_cst_value): Prototype added.
749 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
751 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
752 REG_EQUAL/REG_EQUIV notes.
754 2009-06-14 Richard Guenther <rguenther@suse.de>
757 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
758 has its address taken if NRV was applied and it is addressable.
759 * tree-ssa-structalias.c (get_constraint_for_address_of): New
760 function split out from ...
761 (get_constraint_for_1): ... here.
762 (handle_rhs_call): Use it to mark the return slot escaped if
763 it is addressable and NRV was applied.
765 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
767 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
768 Change first argument type to location_t.
769 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
770 Do not set input_location.
771 Use loc instead of input_location throughout.
773 2009-06-13 Richard Guenther <rguenther@suse.de>
775 PR tree-optimization/40421
776 * tree-predcom.c (should_unroll_loop_p): Remove.
777 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
779 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
781 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
782 Add location argument.
784 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
786 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
788 * config/s390/s390.c (s390_build_builtin_va_list): Same.
789 (s390_gimplify_va_arg): Pass location to create_artificial_label.
790 * config/spu/spu-protos.h: Add location to
791 spu_resolve_overloaded_builtin.
792 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
793 spu_build_builtin_va_list.
794 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
795 argument. Pass location to build_function_call_vec.
796 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
798 (emit_fpu_switch): Same.
799 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
800 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
801 to build_decl and create_artificial_label.
802 (xtensa_gimplify_va_arg_expr): Same.
803 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
804 (xstormy16_gimplify_va_arg_expr): Same.
805 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
806 * config/arm/arm.c (arm_build_builtin_va_list): Same.
807 * config/mips/mips.c (mips_build_builtin_va_list): Same.
808 (mips16_build_function_stub): Same.
809 (mips16_build_call_stub): Same.
811 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
814 * arm/constraints.md (Pa, Pb): New constraints.
815 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
816 split pattern to deal with them.
818 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
820 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
821 fix index entry for -Xpreprocessor.
823 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
825 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
826 Add location argument to build_decl call.
827 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
828 (rs6000_init_builtins): Same.
829 (spe_init_builtins): Same.
830 (rs6000_gimplify_va_arg): Add location argument to
831 create_artificial_label call.
833 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
835 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
836 * combine-stack-adj.c (pass_stack_adjustments): Use it.
837 * Makefile.in: Fix GGC dependency for gcse.o.
839 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
841 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
842 * gimple-pretty-print.c (dump_gimple_stmt): Same.
843 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
845 * c-parser.c (c_parser_binary_expression): Use current column while
846 building binary operations.
847 * common.opt (fshow-column): Enable by default.
848 * tree-vrp.c (check_array_ref): Use warning_at.
849 (check_array_bounds): Use location from call back if expr has no
851 * tree.h: Add location argument to maybe_fold_*.
852 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
853 (maybe_fold_offset_to_array_ref): Add location argument and use it.
854 (maybe_fold_offset_to_component_ref): Same.
855 (maybe_fold_offset_to_reference): Same.
856 (maybe_fold_offset_to_address): Same.
857 (maybe_fold_stmt_indirect): Same.
858 (maybe_fold_stmt_addition): Same.
859 (fold_stmt_r): Pass location to maybe_fold_*.
860 (fold_gimple_assign): Same.
861 * c-tree.h: Add location argument to finish_decl,
862 default_function_array_conversion, store_init_value.
863 * c-decl.c (define_label): Use error_at.
864 (c_make_fname_decl): Pass location to finish_decl.
865 (finish_decl): New location argument.
866 (build_compound_literal): Pass location to store_init_value.
867 (grokdeclarator): Pass location to finish_decl.
869 * c-typeck.c (array_to_pointer_conversion): New location argument.
870 (function_to_pointer_conversion): Same.
871 (default_function_array_conversion): Same.
872 (parser_build_unary_op): Pass location to overflow_warning.
873 (parser_build_binary_op): Same. Use warning_at.
874 (build_unary_op): Pass location to array_to_pointer_conversion.
875 (build_c_cast): Pass location to digest_init.
876 (build_modify_expr): New location argument.
877 (convert_for_assignment): Same.
878 (store_init_value): Same.
880 (output_init_element): Pass location to digest_init and
881 array_to_pointer_conversion.
882 (c_finish_return): Pass location to convert_for_assignment.
883 * gimplify.c (gimplify_conversion): Pass location to
884 maybe_fold_offset_to_address.
885 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
886 to maybe_fold_stmt_addition.
887 * c-omp.c (c_finish_omp_atomic): Pass new location to
889 (c_finish_omp_for): Same.
890 * c-common.c (overflow_warning): New argument.
891 * c-common.h: New argument to build_modify_expr, overflow_warning.
892 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
894 (c_parser_initializer): Pass location to
895 default_function_array_conversion.
896 (c_parser_initelt): Same.
897 (c_parser_initval): Same.
898 (c_parser_asm_operands): Same.
899 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
900 (c_parser_conditional_expression): Same.
901 (c_parser_binary_expression): Add location info to stack. Use it.
902 (c_parser_unary_expression): Pass location to
903 default_function_array_conversion, parser_build_unary_op,
904 build_indirect_ref, c_parser_postfix_expression_after_primary.
905 (c_parser_postfix_expression_after_primary): New location argument.
907 (c_parser_expression_conv): Pass location to
908 default_function_array_conversion.
909 (c_parser_expr_list): Same.
910 (c_parser_omp_atomic): Same.
911 (c_parser_omp_for_loop): Same.
912 * c-tree.h: (struct c_declarator): Add comment to id_loc.
913 (build_array_declarator): New argument.
914 * c-decl.c (build_array_declarator): Add location argument.
915 (grokdeclarator): Set id_loc for cdk_array.
916 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
917 build_array_declarator.
918 * tree.c (build_omp_clause): Add location argument.
919 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
920 (OMP_CLAUSE_LOCATION): New macro.
921 (struct tree_omp_clause): Add location field.
922 (build_omp_clause): Add argument.
923 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
924 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
926 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
927 (cp_parser_omp_clause_collapse): Same.
928 (cp_parser_omp_clause_default): Same.
929 (cp_parser_omp_clause_if): Same.
930 (cp_parser_omp_clause_nowait): Same.
931 (cp_parser_omp_clause_num_threads): Same.
932 (cp_parser_omp_clause_ordered): Same.
933 (cp_parser_omp_clause_schedule): Same.
934 (cp_parser_omp_clause_untied): Same.
935 (cp_parser_omp_for_loop): Same.
936 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
937 * c-tree.h (c_start_case): Add location argument.
938 (c_process_expr_stmt): Same.
939 (c_finish_goto_*): Same.
940 * tree-parloops.c (initialize_reductions): Pass location to
942 (create_parallel_loop): Same.
943 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
944 (gfc_trans_omp_reduction_list): Same.
945 (gfc_trans_omp_clauses): Same.
946 (gfc_trans_omp_do): Same.
947 * c-typeck.c (c_finish_goto_label): Same.
948 (c_finish_goto_ptr): New location argument.
949 (c_start_case): Same.
950 (emit_side_effect_warnings): Same.
951 (c_process_expr_stmt): Same.
952 (c_finish_stmt_expr): Same.
953 (c_finish_omp_clauses): Use error_at instead of error.
954 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
956 * c-omp.c (c_split_parallel_clauses): New location argument.
957 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
959 (convert_local_reference_stmt): Same.
960 (convert_gimple_call): Same.
961 * c-common.h (c_split_parallel_clauses): New argument.
962 * c-parser.c (c_parser_statement_after_labels): Pass location to
964 (c_parser_switch_statement): Pass location to c_start_case.
965 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
966 and c_process_expr_stmt.
967 (c_parser_omp_variable_list): Add location argument.
968 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
969 (c_parser_omp_clause_default): Same.
970 (c_parser_omp_clause_if): Same.
971 (c_parser_omp_clause_num_threads): Same.
972 (-c_parser_omp_clause_ordered): Same.
973 (c_parser_omp_clause_reduction): Pass location to
974 c_parser_omp_variable_list.
975 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
976 (c_parser_omp_clause_untied): Same.
977 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
978 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
980 * c-tree.h (check_for_loop_decls, undeclared_variable,
981 build_component_ref, build_array_ref, build_external_ref,
982 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
983 build_conditional_expr, build_compound_expr, c_cast_expr,
984 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
985 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
987 * c-semantics.c (build_stmt): Same.
988 (build_case_label): Same.
989 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
990 (undeclared_variable): New argument.
992 (lookup_label): Pass location on down.
993 (define_label): Same.
995 (build_compound_literal): Same.
996 (finish_struct): Same.
997 (finish_function): Do not set location here.
998 (check_for_loop_decls): New argument.
999 * tree.c (save_expr): Set location.
1000 (build_empty_stmt): New argument.
1001 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1002 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1003 * builtins.c (gimplify_va_arg_expr): Use locations.
1004 (expand_builtin_sync_operation): Same.
1005 * c-typeck.c (build_component_ref): New argument.
1006 (build_array_ref): Same.
1007 (build_external_ref): Same.
1008 (c_expr_sizeof_expr): Same.
1009 (c_expr_sizeof_type): Same.
1010 (parser_build_unary_op): Same.
1011 (build_conditional_expr): Same.
1012 (build_compound_expr): Pass location on down.
1013 (build_compound_expr): New argument.
1014 (build_c_cast): Same.
1015 (c_cast_expr): Same.
1016 (build_asm_expr): Same.
1017 (c_finish_return): Same.
1018 (c_process_expr_stmt): Pass location on down.
1019 (c_finish_stmt_expr): New argument.
1020 (push_clenaup): Same.
1021 (c_finish_omp_parallel): Same.
1022 (c_finish_omp_task): Same.
1023 * gimplify.c (gimplify_call_expr): Pass location on down.
1024 * c-omp.c (c_finish_omp_master): New argument.
1025 (c_finish_omp_critical): Same.
1026 (c_finish_omp_ordered): Same.
1027 (c_finish_omp_barrier): Same.
1028 (-c_finish_omp_taskwait): Same.
1029 (c_finish_omp_atomic): Same.
1030 (c_finish_omp_flush): Same.
1031 * tree-inline.c (copy_tree_body_r): Pass location on down.
1032 (inline_forbidden_p): Remove use of input_location.
1033 * c-gimplify.c (c_build_bind_expr): New argument.
1034 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1035 (c_sizeof_or_alignof_type): New argument.
1036 (c_alignof_expr): Same.
1037 (build_va_arg): Same.
1038 (c_add_case_label): Same.
1039 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1040 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1041 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1042 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1043 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1044 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1046 * stub-objc.c (objc_build_selector_expr): Same.
1047 (objc_build_throw_stmt): Same.
1048 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1049 (c_parser_initelt): Same.
1050 (c_parser_compound_statement): Same.
1051 (c_parser_compound_statement_nostart): Same.
1052 (c_parser_label): Same.
1053 (c_parser_statement_after_labels): Same.
1054 (c_parser_if_body): Same.
1055 (c_parser_else_body): Same.
1056 (c_parser_if_statement): Same.
1057 (c_parser_switch_statement): Same.
1058 (c_parser_while_statement): Same.
1059 (c_parser_do_statement): Same.
1060 (c_parser_for_statement): Same.
1061 (c_parser_asm_statement): Same.
1062 (c_parser_conditional_expression): Same.
1063 (c_parser_binary_expression): Same.
1064 (c_parser_cast_expression): Same.
1065 (c_parser_unary_expression): Same.
1066 (c_parser_sizeof_expression): Same.
1067 (c_parser_alignof_expression): Same.
1068 (c_parser_postfix_expression): Same.
1069 (c_parser_expression): Same.
1070 (c_parser_objc_receiver): Same.
1071 (c_parser_omp_variable_list): Same.
1072 (c_parser_omp_structured_block): Same.
1073 (c_parser_omp_atomic): New argument.
1074 (c_parser_omp_barrier): Same.
1075 (c_parser_omp_critical): Same.
1076 (c_parser_omp_flush): Pass location on down.
1077 (c_parser_omp_for_loop): New argument.
1078 (c_parser_omp_for): Same.
1079 (c_parser_omp_master): Same.
1080 (c_parser_omp_ordered): Same.
1081 (c_parser_omp_sections_scope): Same.
1082 (c_parser_omp_sections): Same.
1083 (c_parser_omp_parallel): Same.
1084 (c_parser_omp_single): Same.
1085 (c_parser_omp_task): Same.
1086 (c_parser_omp_taskwait): Pass location on down.
1087 (c_parser_omp_construct): Same.
1088 (c_parser_omp_threadprivate): Same.
1089 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1090 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1091 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1092 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1093 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1094 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1095 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1096 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1097 config/i386/i386.c, stmt.c:
1098 Add location argument to the following function definitions and/or
1099 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1100 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1101 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1102 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1103 do_case, c_finish_bc_stmt, build_compound_literal,
1104 build_function_call.
1105 * c-decl.c (build_compound_literal): Add location argument.
1106 Make all diagnostic calls use location.
1107 (start_struct): Same.
1108 (finish_struct): Same.
1110 (build_enumerator): Same.
1111 (start_function): Same.
1112 (grokdeclarator): Make all diagnostic calls use location.
1113 (store_parm_decls_oldstyle): Same.
1114 * c-typeck.c (build_function_call): Add location argument.
1115 Make all diagnostic calls use location.
1117 (c_finish_bc_stmt): Same.
1118 * tree-nested.c (get_trampoline_type): Add argument.
1119 Pass location to build_decl.
1120 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1121 * rtl.h (RTL_LOCATION): New.
1122 * c-common.c (c_add_case_label): Add location argument.
1123 Make all diagnostic calls use location.
1124 * c-common.h: Add location argument to make_fname_decl, do_case,
1125 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1126 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1127 Set it appropriately for every case. Pass enum_loc to start_enum
1128 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1130 (c_parser_struct_or_union_specifier): Save location. Use it for
1131 start_struct, finish_struct, and parser_xref_tag.
1133 2009-06-12 Ian Lance Taylor <iant@google.com>
1135 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1137 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1138 cpp_opts->warn_cxx_operator_names.
1140 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1143 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1144 is returns NULL and OP is a VCE, look through the VCE.
1146 2009-06-12 Ian Lance Taylor <iant@google.com>
1149 * collect2.c (main): Use CONST_CAST2 in code inside #if
1150 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1152 2009-06-12 Joey Ye <joey.ye@intel.com>
1155 * cfgexpand.c (get_decl_align_unit): Update
1156 max_used_stack_slot_alignment with align instead of
1157 stack_alignment_needed.
1159 * function.c (assign_stack_local_1): Update
1160 max_used_stack_slot_alignment with alignment_in_bits instead
1161 of stack_alignment_needed.
1162 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1165 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1167 * dwarf2out.c (last_var_location_insn): New variable.
1168 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1169 (dwarf2out_var_location): Don't record anything after last real
1170 insn. Only change labels if there were any real instructions
1171 in between last note and this one, or if changed sections.
1173 2009-06-11 Richard Henderson <rth@redhat.com>
1175 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1176 note when storing the frame pointer in a register.
1177 (FRP): Don't redefine to nothing for epilogue.
1178 (alpha_expand_epilogue): Mark register and sp restores.
1179 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1181 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1182 when gen_lowpart is needed.
1184 2009-06-11 Richard Henderson <rth@redhat.com>
1186 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1188 * dwarf2out.c (need_data_align_sf_opcode): New.
1189 (div_data_align): Move earlier.
1190 (def_cfa_1, reg_save): Use it.
1192 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1194 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1195 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1196 (ix86_handle_option): Handle OPT_mcrc32.
1197 (ix86_target_string): Add -mcrc32.
1198 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1200 * config/i386/i386.h (TARGET_CRC32): New.
1202 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1203 (sse4_2_crc32di): Likewise.
1205 * config/i386/i386.opt (mcrc32): New.
1207 * doc/invoke.texi: Document -mcrc32.
1209 2009-06-11 Richard Henderson <rth@redhat.com>
1211 * common.opt (gdwarf-): Accept a version number.
1212 * doc/invoke.texi (gdwarf-): Update docs.
1213 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1214 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1215 version level, and record it.
1217 * dwarf2.h (DW_CIE_VERSION): Remove.
1218 * dwarf2out.c (DWARF_VERSION): Remove.
1219 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1220 (output_call_frame_info): Use CIE version 3 for dwarf3,
1221 or if the return register column is out of range for version 1.
1222 (dwarf_stack_op_name): Add all dwarf3 values.
1223 (DEBUG_PUBTYPES_SECTION): New.
1224 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1225 encoding change for dwarf3.
1226 (output_die) [dw_val_class_die_ref]: Likewise.
1227 (output_compilation_unit_header): Emit correct version for dwarf3.
1228 (output_line_info): Likewise.
1229 (output_pubnames): Update for DWARF_VERSION removal.
1230 (output_aranges): Likewise.
1231 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1232 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1233 (dwarf2out_finish): Likewise.
1235 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1237 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1240 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1243 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1244 * builtins.c (expand_builtin_unreachable): New function.
1245 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1246 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1247 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1249 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1250 searching for missing barriers.
1252 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1254 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1255 when -fprofile-generate* was passed.
1256 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1258 2009-06-11 Anthony Green <green@moxielogic.com>
1260 * config/moxie/moxie.md: Define length attribute for all instructions.
1262 (*b<cond:code>): Support limited branch ranges for new PC-relative
1263 branch instructions.
1264 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1266 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1268 * config/i386/i386.c (min_insn_size): Use get_attr_length
1269 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1272 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1273 instead of emit_insn_before.
1275 2009-06-10 Ian Lance Taylor <iant@google.com>
1278 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1281 2009-06-10 Revital Eres <eres@il.ibm.com>
1283 * passes.c (init_optimization_passes): Reschedule
1284 predictive-commoning pass before complete unroll pass.
1286 2009-06-10 Martin Jambor <mjambor@suse.cz>
1288 * cgraph.c (cgraph_node_can_be_local_p): New function.
1289 (cgraph_make_node_local): New function.
1290 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1291 (cgraph_make_node_local): Declare.
1293 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1295 * tree.h (tree_base): Add packed_flag and user_align fields.
1296 Decrease size of spare field.
1297 (TYPE_USER_ALIGN): Use user_align from tree_base.
1298 (DECL_USER_ALIGN): Likewise.
1299 (TYPE_PACKED): Use packed_flag from tree_base.
1300 (DECL_PACKED): Likewise.
1301 (tree_type): Delete packed_flag and user_align fields. Widen
1302 precision field. Widen mode field and shuffle fields to align
1303 mode on an 8-bit boundary.
1304 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1305 Renumber decl_flag_* fields. Fix comments. Widen
1306 decl_common_unused field.
1307 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1308 (DECL_EXTERNAL): Likewise.
1309 (DECL_BIT_FIELD): Likewise.
1310 (DECL_NONADDRESSABLE_P): Likewise.
1311 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1312 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1314 2009-06-10 Ian Lance Taylor <iant@google.com>
1316 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1317 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1318 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1319 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1320 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1321 DEF_VEC_ALLOC_FUNC_P.
1322 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1323 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1324 DEF_VEC_ALLOC_FUNC_O.
1325 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1326 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1327 DEF_VEC_ALLOC_FUNC_I.
1328 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1329 (vec_stack_p_reserve_exact_1): Declare.
1330 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1331 (vec_stack_free): Declare.
1332 (VEC_stack_alloc): Define.
1333 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1334 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1335 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1336 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1338 (stack_vecs): New static variable.
1339 (vec_stack_p_reserve_exact_1): New function.
1340 (vec_stack_o_reserve_1): New static function.
1341 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1342 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1343 (vec_stack_free): New function.
1344 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1345 (VEC_df_ref_stack_alloc): Define.
1346 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1347 DEF_VEC_ALLOC_P_STACK.
1348 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1349 (struct df_collection_rec): Change _vec fields to VEC. Remove
1351 (df_free_collection_rec): Adjust for new fields.
1352 (df_insn_rescan): Use new df_collection_rec fields.
1353 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1354 (df_ref_create_structure, df_ref_record): Likewise.
1355 (df_get_conditional_uses, df_get_call_refs): Likewise.
1356 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1357 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1358 (df_record_exit_block_uses, df_bb_verify): Likewise.
1359 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1360 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1361 Remove count parameter. Change return type to void. Change all
1363 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1364 Remove count parameter. Change return type to void. Change all
1366 (df_install_refs): Change old_vec parameter to VEC. Remove count
1367 parameter. Change all callers.
1368 (df_install_mws): Change old_vec parameter to VEC. Remove count
1369 parameter. Change all callers.
1370 (df_refs_verify): Change new_rec parameter to VEC. Change call
1372 (df_mws_verify): Likewise.
1374 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1376 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1378 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1380 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1382 2009-06-10 Anthony Green <green@moxielogic.com>
1384 * config/moxie/crti.asm: New file.
1385 * config/moxie/crtn.asm: New file.
1386 * config/moxie/moxie.c: New file.
1387 * config/moxie/moxie.h: New file.
1388 * config/moxie/sfp-machine.h: New file.
1389 * config/moxie/moxie-protos.h: New file.
1390 * config/moxie/t-moxie: Created.
1391 * config/moxie/t-moxie-softfp: Created.
1392 * config/moxie/moxie.md: Created.
1393 * config/moxie/constraints.md: Created.
1394 * config.gcc: Add moxie support.
1395 * doc/md.texi (Machine Constraints): Add moxie constraints.
1396 * doc/contrib.texi (Contributors): Mention moxie port.
1397 * doc/install.texi (Specific): Mention the moxie port.
1399 2009-06-09 Ian Lance Taylor <iant@google.com>
1401 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1403 * optabs.c (optab_table): Only use designated initializers if
1404 HAVE_DESIGNATED_INITIALIZERS is defined.
1405 (convert_optab_table): Likewise.
1406 (init_optabs): Always call init_insn_codes if
1407 HAVE_DESIGNATED_INITIALIZERS is not defined.
1409 2009-06-09 Ian Lance Taylor <iant@google.com>
1411 * targhooks.c (default_builtin_vectorized_function): Change fn
1412 parameter to unsigned int.
1413 (default_builtin_vectorized_conversion): Change code parameter to
1415 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1416 * targhooks.h: Update declarations.
1417 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1418 parameter to unsigned int.
1420 * c-typeck.c (comptypes_check_enum_int): New static function.
1421 (comptypes_internal): Add enum_and_int_p parameter. Change all
1423 (comp_target_types): Add location parameter. Change all callers.
1424 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1426 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1427 (build_conditional_expr): Add colon_loc parameter. Change all
1429 (convert_for_assignment): Add location parameter. Change all callers.
1430 * c-parser.c (c_parser_conditional_expression): Pass location of
1431 colon to build_conditional_expr.
1432 * c-tree.h (build_conditional_expr): Update declaration.
1434 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1436 * graphite.c: Revert previous patch.
1438 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1441 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1443 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1445 * tree-ssa-loop-prefetch.c
1446 (loop_prefetch_arrays): Fixed a portability problem in printf format
1449 2009-06-09 Martin Jambor <mjambor@suse.cz>
1451 PR tree-optimization/40351
1452 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1453 refrence to a potential artifical subaccess can be constructed.
1455 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1457 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1458 (sh_override_options): Likewise.
1459 * config/sh/sh.c: Include params.h.
1460 (sh_optimization_options): New.
1461 (sh_override_options): Likewise.
1462 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1463 (OVERRIDE_OPTIONS): Use sh_override_options.
1465 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1467 * dwarf2out.c (emit_cfa_remember): New variable.
1468 (add_fde_cfi): If emit_cfa_remember, recurse to add
1469 DW_CFA_remember_state first.
1470 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1471 instead just set emit_cfa_remember.
1473 2009-06-08 Jan Hubicka <jh@suse.cz>
1476 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1478 2009-06-08 Jan Hubicka <jh@suse.cz>
1481 * cgraphunit.c (save_inline_function_body): Do not copy transform
1482 hooks for saved inline bodies.
1483 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1486 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1488 * jump.c (returnjump_p): Handle delayed branches. Add missing
1491 2009-06-08 Jan Hubicka <jh@suse.cz>
1494 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1495 original node might've been modified.
1496 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1498 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1500 * tree-object-size.c (addr_object_size): Add OSI argument.
1501 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1502 (compute_builtin_object_size, expr_object_size): Adjust callers.
1503 (plus_stmt_object_size): Call addr_object_size instead of
1504 compute_builtin_object_size.
1506 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1507 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1509 * tree-ssa-loop-prefetch.c
1510 (gather_memory_references): Introduced a counter for the number of
1512 (anything_to_prefetch_p): Introduced a counter for the number of
1514 (is_loop_prefetching_profitable): New function with a cost model
1516 (loop_prefetch_arrays): Use the new cost model to determine if
1517 prefetching is profitable.
1518 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1519 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1520 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1521 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1522 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1523 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1525 2009-06-08 Michael Matz <matz@suse.de>
1528 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1529 partitions use the same.
1530 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1531 for basevars of SSA_NAMEs.
1532 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1533 to not expand them twice.
1534 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1537 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1539 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1540 (fdump-final-insns=, gtoggle): New.
1541 * doc/invoke.texi: Document them.
1542 * final.c (rest_of_clean_state): Dump final insn stream.
1543 * gcc.c (invoke_as): Hook in -fcompare-debug.
1544 (static_spec_functions): Add compare-debug-dump-opt,
1545 compare-debug-self-opt and compare-debug-auxbase-opt.
1546 (compare_debug, compare_debug_second, compare_debug_opt): New.
1547 (switches_debug_check, n_switches_debug_check): New.
1548 (debug_auxbase_opt, debug_check_temp_file): New.
1549 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1551 (do_self_spec): Handle arguments after switches.
1552 (do_spec_1): Add .gk extension to temp file basenames for compare.
1553 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1554 (cc1_options): Use it instead of normal auxbase computation for
1555 the second compare-debug compilation.
1556 (compare_files): New.
1557 (main): Set up and implement compare debug mode.
1558 (compare_debug_dump_opt_spec_function): New.
1559 (compare_debug_self_opt_spec_function): New.
1560 (compare_debug_auxbase_opt_spec_function): New.
1561 * toplev.c (process_options): Handle flag_gtoggle,
1562 flag_dump_final_insns.
1563 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1564 during -fcompare-debug-second compilation.
1566 2009-06-07 Ian Lance Taylor <iant@google.com>
1568 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1569 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1571 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1572 with no default node. Change warning with %H to warning_at.
1573 Don't clear warn_switch around case checking.
1574 * doc/invoke.texi (Warning Options): Clarify distinction between
1575 -Wswitch and -Wswitch-enum.
1577 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1579 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1581 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1583 * gbl-ctors.h: Add header guard.
1585 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1587 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1588 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1589 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1590 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1591 prototypes for removed functions.
1592 (expressions_equal_p): Move to ...
1593 * tree-ssa-sccvn.h: ... here and ...
1594 * matrix-reorg.c: ... adjust includes.
1596 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1598 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1600 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1602 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1603 (finish_function): Remove erroneous whitespace.
1605 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1607 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1608 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1610 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1612 * errors.c (internal_error): Commentary typo fix.
1613 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1614 * tree-ssa-pre.c: Ditto.
1616 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1618 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1619 them is supposed to hold actual statements.
1621 2009-06-06 Ian Lance Taylor <iant@google.com>
1623 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1624 empty statements can now have attributes.
1626 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1628 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1629 * config/mips/mips.md: Ditto.
1631 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1633 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1635 (__eabi_uconvert): Likewise.
1637 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1639 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1640 CFI_* definitions with IN_GCC.
1642 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1644 * xcoffout.h (xcoffout_source_line): Update prototype.
1646 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1648 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1649 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1651 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1654 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1655 inlined_function_outer_scope_p blocks for artificial inlines
1657 * tree.c (tree_nonartificial_location): Rewrite using
1658 block_nonartificial_location.
1660 2009-06-05 Revital Eres <eres@il.ibm.com>
1661 Leehod Baruch <leehod@il.ibm.com>
1663 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1664 (expand_expr_real_1): Remove comment.
1665 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1666 Vectorize misaligned access when the target supports it.
1667 (vect_supportable_dr_alignment): Check for unaligned access support.
1668 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1671 2009-06-05 Julian Brown <julian@codesourcery.com>
1673 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1674 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1676 2009-06-05 Richard Guenther <rguenther@suse.de>
1679 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1682 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1684 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1685 (save_gprs): Don't tell unwinder when a global register is saved.
1686 (s390_emit_epilogue): Emit needed epilogue unwind info.
1688 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1690 * dwarf2out.c (deferred_asm_name): New.
1691 (add_name_and_src_coords_attributes): Defer creation of
1692 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1694 (move_linkage_attr): New.
1695 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1698 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1700 * tree-nested.c (finalize_nesting_tree_1): Declare the
1701 frame_decl in the binding tree.
1703 2009-06-04 Cary Coutant <ccoutant@google.com>
1705 * basic-block.h (struct basic_block_def): Add discriminator field.
1706 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1708 * debug.c (do_nothing_debug_hooks): Add additional entry.
1709 (debug_nothing_int_charstar_int): New function.
1710 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
1711 (debug_nothing_int_charstar_int): New declaration.
1712 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1713 discriminator value in .loc directive.
1714 * final.c (last_discriminator): New variable.
1715 (discriminator): New variable.
1716 (final_start_function): Initialize above variables, pass current
1717 discriminator to debug hook.
1718 (notice_source_line): Check for discriminator change.
1719 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1720 * sdbout.c (sdbout_source_line): New parameter.
1721 * tree-cfg.c (struct locus_discrim_map): New structure type.
1722 (discriminator_per_locus): New hash table.
1723 (build_gimple_cfg): Allocate and free discriminator hash table.
1724 (make_edges): Call assign_discriminator.
1725 (locus_map_hash): New function.
1726 (locus_map_eq): New function.
1727 (next_discriminator_for_locus): New function.
1728 (same_line_p): New function.
1729 (assign_discriminator): New function.
1730 (make_cond_expr_edges): Call assign_discriminator.
1731 (make_gimple_switch_edges): Likewise.
1732 (first_non_label_stmt): New function.
1733 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1735 * xcoffout.c (xcoffout_source_line): Add new parameter.
1737 * configure.ac (gcc_cv_as_discriminator): New configury check for
1738 gas support for discriminator.
1739 * configure: Regenerate.
1740 * config.in: Regenerate.
1742 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1744 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1745 val after checking for integers.
1747 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1749 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1751 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1752 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1753 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1754 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1755 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1756 X64_SSE_REGPARM_MAX.
1757 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1758 X64_SSE_REGPARM_MAX.
1760 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1762 * gcc.c (report_times_to_file): New.
1763 (execute): Implement it.
1764 (process_command): Support -time=.
1765 * doc/invoke.texi: Document it.
1767 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1769 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1770 that have value exprs.
1772 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1774 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1775 declarations for constants until...
1776 (dw2_output_indirect_constant_1): ... this point.
1778 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1781 * arm.md (arm_addsi3): Don't try to split an add with an
1782 eliminable register until after reload has completed.
1784 2009-06-03 Ian Lance Taylor <iant@google.com>
1786 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1787 * genattrtab.c (write_length_unit_log): Likewise.
1788 * genchecksum.c (dosum): Likewise.
1789 * gengtype.c (write_rtx_next): Likewise.
1790 (finish_root_table, write_roots): Likewise.
1791 * gimple.c (gimple_ops_offset_): Likewise.
1792 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1793 * config/arc/arc.c (arc_attribute_table): Likewise.
1794 * config/arm/arm.c (arm_attribute_table): Likewise.
1795 * config/avr/avr.c (avr_attribute_table): Likewise.
1796 * config/crx/crx.c (crx_attribute_table): Likewise.
1797 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1798 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1799 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1800 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1801 * config/sh/sh.c (sh_attribute_table): Likewise.
1802 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1803 * config/spu/spu.c (spu_attribute_table): Likewise.
1804 * config/v850/v850.c (v850_attribute_table): Likewise.
1806 * config/alpha/alpha.c (vms_attribute_table): Make static.
1807 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1808 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1809 * config/mips/mips.c (mips_attribute_table): Likewise.
1811 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1813 (cc1-checksum.o): Likewise.
1815 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1817 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1819 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1821 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1822 insn if it is changing sp. Use gen_add3_insn instead of
1823 conditionally gen_addsi3 and gen_adddi3.
1824 (offset_below_red_zone_p): New static inline function.
1825 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1826 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1827 * config/rs6000/ppc-asm.h: Include auto-host.h.
1828 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1829 CFI_RESTORE): Define.
1830 * config/rs6000/crtresxgpr.asm: Add unwind info.
1831 * config/rs6000/crtresxfpr.asm: Likewise.
1832 * config/rs6000/crtresgpr.asm: Likewise.
1833 * config/rs6000/crtresfpr.asm: Likewise.
1834 * config/rs6000/crtsavgpr.asm: Likewise.
1835 * config/rs6000/crtsavfpr.asm: Likewise.
1837 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
1838 argument of DWARF2_FRAME_REG_OUT macros.
1840 2009-06-03 Julian Brown <julian@codesourcery.com>
1842 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1843 words or less (including TImode) in core registers.
1845 2009-06-03 Richard Guenther <rguenther@suse.de>
1848 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1850 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1852 * statistics.c (statistics_counter_event): Do not record event
1853 in pass dump if its number == -1.
1854 (curr_statistics_hash): Add assert that we never get passes
1855 with static number == -1.
1857 2009-06-03 Richard Guenther <rguenther@suse.de>
1858 Andrey Belevantsev <abel@ispras.ru>
1860 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1861 non-BLKmode arrays addressable.
1863 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1865 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1866 * config/m68k/m68k.h: ... here.
1867 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1870 2009-06-03 Martin Jambor <mjambor@suse.cz>
1872 PR tree-optimization/40323
1873 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1876 2009-06-03 Richard Guenther <rguenther@suse.de>
1878 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1881 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1883 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1884 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1885 JUMP_TABLE_DATA_P where applicable.
1886 * config/sh/sh.c: Ditto.
1887 * config/sh/sh.h: Ditto.
1888 * config/sh/sh.md: Ditto.
1889 * config/sh/symbian.c: Ditto.
1891 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1893 * config/i386/driver-i386.c (describe_cache): Optimize
1894 concatenation of strings. Use snprintf instead of sprintf.
1895 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1896 target when not compiling with GCC.
1898 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1900 * config/sh/sh.c: Revert last change.
1901 (sh_expand_epilogue): Emit a blockage insn before the frame
1902 pointer adjustment unconditionally.
1904 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1906 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1907 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1908 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1909 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1910 to COLLECT_GCC_OPTIONS.
1912 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1914 * collect2.c (target_system_root): New variable.
1915 (main): Handle --sysroot=.
1916 (ignore_library): Strip the sysroot from the library path.
1918 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1920 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1921 (collect2.o): Depend on collect2-aix.h.
1922 (collect2-aix.o): New rule.
1923 * collect2-aix.h: New file.
1924 * collect2-aix.c: Likewise.
1925 * collect2.c: Include collect2-aix.h. Don't undefine
1926 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1927 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1928 Use TARGET_AIX_VERSION instead of _AIX51.
1929 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1930 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1931 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1932 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1933 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1935 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1937 * collect2.c (ignore_library): Avoid premature post-increment
1940 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1942 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1943 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1944 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1945 CROSS_DIRECTORY_STRUCTURE too.
1946 (LINK_LIBG_SPEC): Likewise.
1947 (LIB_SPEC): Add %R to sysroot paths.
1948 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1949 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1950 * config/rs6000/aix51.h: As for aix43.h.
1951 * config/rs6000/aix52.h: Likewise.
1952 * config/rs6000/aix53.h: Likewise.
1953 * config/rs6000/aix61.h: Likewise.
1954 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1955 to the beginning of sysroot paths.
1957 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1959 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1960 INSN_LISTs that are out of the REG_NOTE range.
1962 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1964 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1965 (struct var_to_expand): Likewise.
1966 (struct opt_info): Add head and tail for linked lists of the above.
1967 (analyze_insn_to_expand_var): Initialize next.
1968 (analyze_iv_to_split_insn): Likewise.
1969 (analyze_insns_in_loop): Create linked lists.
1970 (allocate_basic_variable): Simplify for use without hash table.
1971 (insert_var_expansion_initialization): Likewise, make it type-safer.
1972 (combine_var_copies_in_loop_exit): Likewise.
1973 (apply_opt_in_copies): Walk lists rather than hash tables.
1974 (release_var_copies): Simplified and inlined by hand into...
1975 (free_opt_info): ... this function.
1977 2009-06-02 Richard Guenther <rguenther@suse.de>
1979 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1982 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1984 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1985 only for builtins that are not overridden.
1987 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1989 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1992 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1994 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1996 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1998 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2000 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2002 * common.opt (fdump-unnumbered-links): New.
2003 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2004 * print-rtl.c (flag_dump_unnumbered_links): New.
2005 (print_rtx): Test it.
2007 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2009 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2010 push/pop multiple to 8-byte alignment.
2012 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2014 * config/i386/i386.c (queued_cfa_restores): New static variable.
2015 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2017 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2018 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2019 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2020 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2021 note unconditionally.
2022 (ix86_emit_restore_regs_using_mov): Likewise.
2023 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2024 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2025 it through to ix86_emit_restore_reg_using_pop.
2026 (ix86_emit_leave): Add RED_OFFSET argument. Call
2027 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2028 instead of adding REG_CFA_OFFSET note unconditionally.
2029 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2030 the above functions. Call ix86_add_queued_cfa_restore_notes when
2033 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2034 force output of the label even for dwarf2out_do_cfi_asm.
2035 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2036 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2037 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2039 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2040 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2041 dwarf2out_cfi_label callers.
2042 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2043 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2044 Adjust dwarf2out_cfi_label callers.
2045 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2047 * config/i386/i386.h (struct machine_cfa_state,
2048 struct machine_function): Guard with ifndef USED_FOR_TARGET
2049 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2052 * emutls.c (__emutls_get_address): Change arr->size to mean number
2053 of allocated arr->data entries instead of # of slots + 1.
2056 * recog.c (peep2_reinit_state): New function.
2057 (peephole2_init_state): Use it at the end of a basic block and also
2058 when seeing a RTX_FRAME_RELATED_P insn.
2060 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2062 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2063 fixuns_truncrfdi2): New.
2064 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2065 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2066 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2067 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2068 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2069 *recip_approx): Remove.
2070 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2071 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2072 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2074 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2077 2009-06-01 Ian Lance Taylor <iant@google.com>
2079 * attribs.c (register_attribute): Use CONST_CAST.
2080 * collect2.c (main): Use CONST_CAST2.
2081 (scan_prog_file): Likewise.
2082 * gcc.c (process_command, main): Likewise.
2083 * toplev.c (toplev_main): Likewise.
2085 * c-typeck.c (handle_warn_cast_qual): New static function,
2086 partially broken out of build_c_cast.
2087 (build_c_cast): Call handle_warn_cast_qual.
2088 * doc/invoke.texi (Warning Options): Document new effect of
2091 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2093 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2094 (diagnostic_report_current_module): Print columns.
2095 * common.opt (flag_show_column): Enable by default.
2097 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2099 * alias.c (find_base_term): Check for NULL term before returning.
2101 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2103 Revert due to PR40320:
2104 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2105 * calls.c (emit_library_call_value_1): Don't force_operand for move
2108 2009-06-01 Olivier Hainque <hainque@adacore.com>
2109 Eric Botcazou <ebotcazou@adacore.com>
2111 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2112 to be processed as a bitfield for constructor output purposes.
2113 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2115 * varasm.c (oc_local_state): New type, output_constructor
2116 local state to support communication with helpers.
2117 (oc_outer_state): New type, output_constructor outer state of
2118 relevance in recursive calls.
2119 (output_constructor_array_range): New output_constructor helper,
2120 extracted code for an array range element.
2121 (output_constructor_regular_field): New output_constructor helper,
2122 extracted code for an element that is not a bitfield.
2123 (output_constructor_bitfield): New output_constructor helper,
2124 extracted code for a bitfield element. Accept an OUTER state
2125 argument for recursive processing. Recurse on record or array
2126 CONSTRUCTOR values, possibly past noop conversions.
2127 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2128 VALUE is a valid constant-valued expression for use in a static
2129 bit-field initializer.
2130 (output_constructor): Rework to use helpers. Accept and honor an
2131 OUTER state argument for recursive calls. Return total size. Be
2132 prepared for nested constructors initializing bitfields.
2133 (output_constant): Feed OUTER in calls to output_constructor.
2135 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2137 * calls.c (emit_library_call_value_1): Don't force_operand for move
2140 2009-06-01 Nick Clifton <nickc@redhat.com>
2142 * doc/invoke.texi (IA-64 Options): Fix typo.
2144 2009-06-01 Ira Rosen <irar@il.ibm.com>
2146 PR tree-optimization/39129
2147 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2149 (vect_do_peeling_for_loop_bound): Use
2150 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2151 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2152 (vect_loop_versioning): Likewise.
2153 (vect_create_cond_for_alias_checks): Fix indentation.
2154 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2156 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2157 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2158 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2159 "control flow in loop".
2160 (vect_estimate_min_profitable_iters): Use
2161 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2162 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2163 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2164 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2165 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2166 statement belongs to a group of strided accesses with the exact code
2168 (vectorizable_load): Likewise.
2169 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2170 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2172 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2174 * config/freebsd-stdint.h: New file.
2175 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2176 Add freebsd-stdint.h to tm_file.
2178 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2180 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2181 (thumb2_extendhidi2): Likewise.
2183 2009-05-31 Ian Lance Taylor <iant@google.com>
2185 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2187 2009-05-31 Ian Lance Taylor <iant@google.com>
2189 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2190 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2191 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2193 2009-05-31 Jason Merrill <jason@redhat.com>
2195 * tree-pretty-print.c (print_call_name): Take the callee, not the
2196 call itself. Make non-static. Use dump_function_name for functions.
2197 (dump_generic_node): Adjust.
2198 * diagnostic.h: Declare print_call_name.
2199 * gimple-pretty-print.c (dump_gimple_call): Use it.
2201 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2203 * config/sh/sh.md (ashldi3_std): New define_expand.
2206 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2209 * config/sh/sh.c: Include debug.h.
2210 (sh_expand_epilogue): Emit a blockage insn before the frame
2211 pointer adjustment also when dwarf2out_do_frame returns true.
2213 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2215 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2216 (thumb2_extendqidi2): New pattern.
2218 2009-05-31 Ira Rosen <irar@il.ibm.com>
2220 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2221 mark phis for renaming.
2222 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2223 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2224 Call mark_sym_for_renaming.
2225 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2226 * tree-vect-loop.c (vect_transform_loop): Remove
2227 vect_memsyms_to_rename initialization and a call to
2228 mark_set_for_renaming.
2230 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2233 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2234 frame related even if !set_cfa && style < 0.
2236 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2238 * config/i386/mingw-tls.c: New file.
2239 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2240 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2241 defining _WIN32 but not __CYGWIN__.
2243 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2245 * configure.ac: Add MPC support.
2247 * config.in, configure: Regenerate.
2249 2009-05-29 Richard Henderson <rth@redhat.com>
2251 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2252 NOTE_INSN_BASIC_BLOCK.
2253 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2254 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2255 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2257 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2259 (add_cfi): Disable check redefining cfa away from drap.
2260 (lookup_cfa_1): Add remember argument; handle remember/restore.
2261 (lookup_cfa): Pass remember argument.
2262 (cfa_remember): New.
2263 (compute_barrier_args_size_1): Remove sibcall check.
2264 (dwarf2out_frame_debug_def_cfa): New.
2265 (dwarf2out_frame_debug_adjust_cfa): New.
2266 (dwarf2out_frame_debug_cfa_offset): New.
2267 (dwarf2out_frame_debug_cfa_register): New.
2268 (dwarf2out_frame_debug_cfa_restore): New.
2269 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2270 (dwarf2out_begin_epilogue): New.
2271 (dwarf2out_frame_debug_restore_state): New.
2272 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2273 DW_CFA_restore_state.
2274 (output_cfi_directive): Likewise.
2275 (convert_cfa_to_fb_loc_list): Likewise.
2276 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2277 * dwarf2out.h: Update.
2278 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2279 (copy_insn_1): Early out for null.
2280 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2281 and dwarf2out_frame_debug_restore_state.
2282 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2283 (prologue_insn_hash, epilogue_insn_hash): New.
2284 (free_after_compilation): Adjust freeing accordingly.
2285 (record_insns): Create hash table if needed; push insns into
2286 hash instead of array.
2287 (maybe_copy_epilogue_insn): New.
2288 (contains): Search hash table instead of array.
2289 (sibcall_epilogue_contains): Remove.
2290 (thread_prologue_and_epilogue_insns): Split eh_return insns
2291 and mark them as epilogues.
2292 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2293 scanning in terms of basic blocks.
2294 * insn-notes.def (CFA_RESTORE_STATE): New.
2295 * jump.c (returnjump_p_1): Accept EH_RETURN.
2296 (eh_returnjump_p_1, eh_returnjump_p): New.
2297 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2298 CFA_REGISTER, CFA_RESTORE): New.
2299 * rtl.def (EH_RETURN): New.
2300 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2302 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2303 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2305 * config/i386/i386.c (gen_push): Update cfa state.
2306 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2307 add a CFA_ADJUST_CFA note.
2308 (ix86_dwarf_handle_frame_unspec): Remove.
2309 (ix86_expand_prologue): Update cfa state.
2310 (ix86_emit_restore_reg_using_pop): New.
2311 (ix86_emit_restore_regs_using_pop): New.
2312 (ix86_emit_leave): New.
2313 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2314 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2315 * config/i386/i386.h (struct machine_cfa_state): New.
2316 (ix86_cfa_state): New.
2317 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2318 (eh_return_internal): Merge from eh_return_<mode>,
2319 use eh_return rtx, split w/ epilogue.
2321 2009-05-29 Ian Lance Taylor <iant@google.com>
2323 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2325 * calls.c (emit_library_call_value_1): Likewise.
2327 * c-typeck.c (c_build_va_arg): New function.
2328 * c-tree.h (c_build_va_arg): Declare.
2329 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2330 instead of build_va_arg.
2332 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2334 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2335 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2336 (ptr_difference_cost): Use affine combinations to compute it.
2337 (difference_cost): Likewise.
2338 (get_computation_cost_at): Compute more accurate cost for addresses
2339 if the ratio is a multiplier allowed in addresses.
2340 For non-addresses, consider that an additional offset or symbol is
2343 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2345 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2346 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2348 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2349 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2350 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2352 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2353 to 1 for TYPE_SSE{IADD1,CVT1}.
2354 (prefix_vex_imm8): Removed.
2355 (length_vex): Only pass 1 as second argument to
2356 ix86_attr_length_vex_default if prefix_extra is 0.
2357 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2358 (length): For prefix vex computation use length_immediate
2359 attribute instead of prefix_vex_imm8.
2360 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2361 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2362 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2363 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2364 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2365 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2366 a space in between the operands.
2367 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2368 if one operand is 0xff and the other one si, di, bp or sp.
2369 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2370 other one si, di, bp or sp.
2371 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2372 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2373 type and mode attributes.
2374 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2375 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2376 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2377 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2378 prefix_data16 attribute iff MODE_DF.
2379 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2380 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2381 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2382 constm128_operand in length_immediate computation.
2383 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2384 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2385 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2386 length_immediate attribute to 1.
2387 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2388 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2389 for certain alternatives.
2390 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2391 prefix_data16 attribute if MODE_V1DF.
2392 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2393 length_immediate to 1.
2394 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2395 length_address to 4, set mode attribute to MODE_DI.
2396 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2397 (fxam<mode>2_i387): Set length attribute to 4.
2398 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2399 *prefetch_3dnow_rex): Override length_address attribute.
2400 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2402 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2403 (constm128_operand): Removed.
2404 * config/i386/i386.c (memory_address_length): For
2405 disp && !index && !base in 64-bit mode account for SIB byte if
2406 print_operand_address can't optimize disp32 into disp32(%rip)
2407 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2408 for fs: or gs: segment.
2409 (ix86_attr_length_immediate_default): When checking if shortform
2410 is possible, truncate immediate to the length of the non-shortened
2412 (ix86_attr_length_address_default): Ignore MEM_P operands
2414 (ix86_attr_length_vex_default): Only check for DImode on
2415 GENERAL_REG_P operands.
2416 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2417 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2418 (sse_cvttps2pi): Clear prefix_rep attribute.
2419 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2421 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2422 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2423 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2424 iff operand 2 is const_int_operand.
2425 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2426 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2427 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2429 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2431 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2432 prefix_data16 attribute for movlpd and movhpd instructions.
2433 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2434 length_immediate for shufpd instruction.
2435 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2436 (avx_cmpp<avxmodesuffixf2c><mode>3,
2437 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2438 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2439 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2440 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2441 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2442 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2443 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2444 prefix_data16 attribute for the first alternative to 1.
2445 (*avx_loadlps): Override length_immediate for the first alternative.
2446 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2447 attributes for second alternative.
2448 (*vec_concatv2sf_sse4_1): Override length_immediate and
2449 prefix_data16 attributes for second alternative.
2450 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2451 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2452 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2453 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2454 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2455 prefix_data16 and length_immediate to 1.
2456 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2458 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2459 prefix_extra attribute for variants that don't have 0f prefix alone.
2460 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2461 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2462 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2463 *sse4_1_pextrd): Set length_immediate to 1.
2464 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2465 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2467 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2468 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2469 length_immediate to 1 for second alternative.
2470 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2471 prefix_extra and length_immediate attributes for the first
2473 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2475 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2476 to 1 for the first and third alternative.
2477 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2479 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2481 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2483 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2484 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2485 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2486 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2487 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2488 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2489 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2490 ssse3_psign<mode>3): Override prefix_rex attribute.
2491 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2492 (ssse3_palignrti): Override length_immediate to 1.
2493 (ssse3_palignrdi): Override length_immediate to 1, override
2494 prefix_rex attribute.
2495 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2496 (sse4a_extrqi): Override length_immediate to 2.
2497 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2498 (sse4a_insertq): Override prefix_data16 to 0.
2499 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2500 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2501 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2502 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2503 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2504 and length_immediate to 1.
2505 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2506 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2507 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2508 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2509 and length_immediate to 1.
2510 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2511 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2512 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2513 avx_ptest256): Override prefix_extra to 1.
2514 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2515 Override prefix_data16 and length_immediate to 1.
2516 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2517 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2518 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2519 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2520 prefix_data16 to 0 and prefix_extra to 2.
2521 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2522 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2524 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2525 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2526 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2527 and prefix_extra to 2.
2528 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2529 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2530 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2531 avx_vpermilvar<mode>3,
2532 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2533 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2534 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2535 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2536 Override prefix_extra to 1.
2537 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2538 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2539 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2540 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2541 prefix_extra and length_immediate to 1.
2542 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2544 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2545 to 1 for the first alternative.
2546 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2547 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2549 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2550 *movv2sf_internal_avx, *movv2sf_internal): Override
2551 prefix_rep attribute for certain alternatives.
2552 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2553 attributes for certain alternatives.
2554 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2555 attributes for certain alternatives.
2556 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2557 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2558 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2559 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2560 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2561 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2562 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2563 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2564 length_immediate to 1 if operand 2 is const_int_operand.
2565 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2566 *vec_extractv2si_1): Set length_immediate attribute to 1.
2567 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2568 using old 3DNOW insn rather than SSE/3DNOW_A.
2569 (mmx_emms, mmx_femms): Clear modrm attribute.
2571 2009-05-29 Martin Jambor <mjambor@suse.cz>
2573 * tree-sra.c: New implementation of SRA.
2575 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2576 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2577 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2578 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2579 (SRA_MAX_STRUCTURE_COUNT): Removed.
2580 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2581 * doc/invoke.texi (sra-max-structure-size): Removed.
2582 (sra-field-structure-ratio): Removed.
2584 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2587 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2590 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2592 PR rtl-optimization/40101
2593 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2594 seqno. Adjust comment.
2595 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2596 inserting bookkeeping before a jump, the jump is not scheduled.
2597 When no positive seqno found, provide a value. Add comment.
2599 2009-05-29 Richard Guenther <rguenther@suse.de>
2601 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2602 short-cutting on the first component.
2604 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2607 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2608 for trees other than decls/types.
2610 2009-05-29 Richard Guenther <rguenther@suse.de>
2612 * tree-ssa-operands.c (get_expr_operands): Do not handle
2613 INDIRECT_REFs in the handled-component case. Remove
2614 unused get_ref_base_and_extent case.
2615 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2616 tree_low_cst and host_integerp where possible.
2617 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2618 codes for equivalence.
2619 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2621 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2623 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2624 to tmake_file for i[34567]86-*-cygwin*.
2626 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2629 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2630 (altivec_categorize_keyword, init_vector_keywords,
2631 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2634 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2636 * tree.c (handle_dll_attribute): Check if node is
2637 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2639 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2641 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2643 (thumb2_zero_extendqidi2): Likewise.
2645 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2647 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2648 instead of gen_movrt.
2649 * config/sh/sh.md (movrt): Remove.
2651 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2653 * doc/invoke.texi (IA-64 Options):
2654 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2655 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2656 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2657 -msched-prefer-non-control-spec-insns,
2658 -msched-stop-bits-after-every-cycle,
2659 -msched-count-spec-in-critical-path,
2660 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2661 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2662 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2663 and -msched-spec-verbose.
2665 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2667 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2668 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2670 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2672 2009-05-28 Richard Guenther <rguenther@suse.de>
2674 * tree-ssa-alias.c (ao_ref_init): New function.
2675 (ao_ref_base): Likewise.
2676 (ao_ref_base_alias_set): Likewise.
2677 (ao_ref_alias_set): Likewise.
2678 (refs_may_alias_p_1): Change signature.
2679 (refs_may_alias_p): Adjust.
2680 (refs_anti_dependent_p): Likewise.
2681 (refs_output_dependent_p): Likewise.
2682 (call_may_clobber_ref_p_1): Change signature.
2683 (call_may_clobber_ref_p): Adjust.
2684 (stmt_may_clobber_ref_p_1): New function split out from ...
2685 (stmt_may_clobber_ref_p): ... here.
2686 (maybe_skip_until): Adjust signature.
2687 (get_continuation_for_phi): Likewise.
2688 (walk_non_aliased_vuses): Likewise.
2689 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2690 (ao_ref_init): Declare.
2691 (ao_ref_base): Likewise.
2692 (ao_ref_alias_set): Likewise.
2693 (stmt_may_clobber_ref_p_1): Likewise.
2694 (walk_non_aliased_vuses): Adjust.
2695 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2696 (get_ref_from_reference_ops): remove.
2697 (vn_reference_lookup_2): Adjust signature.
2698 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2699 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2700 (vn_reference_lookup): Adjust.
2701 (vn_reference_insert): Likewise.
2702 (vn_reference_insert_pieces): Adjust signature.
2703 (visit_reference_op_call): Adjust.
2704 * tree-ssa-pre.c (get_expr_type): Simplify.
2705 (phi_translate_1): Adjust.
2706 (compute_avail): Likewise.
2707 (translate_vuse_through_block): Do not re-build trees.
2708 (value_dies_in_block_x): Likewise.
2709 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2711 (vn_reference_lookup_pieces): Adjust declaration.
2712 (vn_reference_insert_pieces): Likewise.
2714 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2716 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2717 with checking disabled.
2719 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2723 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2724 macro definition for support of three-operand format aligned
2725 .comm directive in assembler on cygwin/pe/mingw target OS.
2726 * configure: Regenerate.
2727 * config.h: Regenerate.
2729 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2730 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2731 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2733 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2734 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2736 2009-05-28 Ira Rosen <irar@il.ibm.com>
2738 PR tree-optimization/40254
2739 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2740 in analysis of basic blocks.
2742 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2745 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2746 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2747 (TARGET_INITIALIZER): Use it.
2748 * cse.c (CHEAPER): Move it up to the other macros.
2749 (insert): Rename this ...
2750 (insert_with_costs): ... to this. Add cost parameters. Update
2752 (insert): New function. Call insert_with_costs.
2753 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2754 find_reg_offset_for_const, try_const_anchors): New functions.
2755 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2756 when using a const-anchor. Call insert_const_anchors.
2757 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2758 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2760 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2762 * tree-inline.c (remap_decls): Enable nonlocalized variables
2763 when not optimizing.
2765 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2767 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2768 Simplify other tests involving optimize.
2770 2009-05-27 Tom Tromey <tromey@redhat.com>
2772 * unwind-dw2.c (_Unwind_DebugHook): New function.
2773 (uw_install_context): Call _Unwind_DebugHook.
2775 2009-05-27 Tom Tromey <tromey@redhat.com>
2777 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2779 2009-05-27 Ian Lance Taylor <iant@google.com>
2781 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2782 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2783 (ALL_LINKERFLAGS): Define.
2784 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2785 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2786 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2787 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2788 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2789 $(LINKER_FOR_BUILD).
2790 (build/gcov-iov$(build_exeext)): Likewise.
2792 2009-05-27 Julian Brown <julian@codesourcery.com>
2794 * gcse.c (target.h): Include.
2795 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2796 copy of argument to a pseudo register.
2798 2009-05-27 Diego Novillo <dnovillo@google.com>
2800 * tree-ssa-live.c (dump_scope_block): Document arguments.
2801 (dump_scope_blocks): Document.
2802 (debug_scope_blocks): New.
2803 * tree-flow.h (debug_scope_blocks): Declare.
2805 2009-05-21 Denis Chertykov <denisc@overta.ru>
2807 * doc/contrib.texi (Contributors): Add myself to the list.
2809 2009-05-27 Olivier Hainque <hainque@adacore.com>
2811 * expr.c (target_align): New function. Alignment the TARGET of an
2812 assignment may be assume to have.
2813 (highest_pow2_factor_for_target): Use it instead of relying on
2814 immediate tree attributes of TARGET, not necessarily honored when
2815 intermediate bitfields are involved.
2817 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2820 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2821 AVX, SSE4, AES, PCLMUL and POPCNT.
2823 2009-05-27 Diego Novillo <dnovillo@google.com>
2825 * tree-pretty-print.c (dump_location): New.
2826 (dump_generic_node): Call it.
2827 Factor code to handle BLOCK nodes ...
2828 (dump_block_node): ... here.
2830 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2832 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2834 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2836 * gcc-plugin.h: Include config.h and system.h.
2837 (IN_GCC): Define if not defined.
2839 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2842 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2845 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2847 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2849 * config/m32r/m32r.h: Ditto.
2850 * config/m32r/m32r.md: Ditto.
2851 * config/m32r/predicates.md: Ditto.
2853 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2855 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2857 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2860 (Loading plugins): typo.
2861 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2862 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2863 (Interacting with the GCC Garbage Collector): Added new section.
2864 (Giving information about a plugin): Added new section for
2866 * ggc.h (ggc_register_root_tab): Added declaration.
2867 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2868 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2869 (register_callback): Improved comment in declaration.
2870 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2871 (extra_root_vec) Added static variable for dynamic roots registration.
2872 (ggc_register_root_tab) Added new routine.
2873 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2874 PLUGIN_GGC_MARKING event.
2875 * ggc-zone.c: Include plugin.h.
2876 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2877 * ggc-page.c: Include plugin.h.
2878 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2879 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2880 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2881 (register_callback): check lack of callbacks for
2882 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2883 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2884 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2885 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2886 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2887 dependency on plugin.h.
2888 (plugin.o): Added dependency on ggc.h...
2890 2009-05-26 Richard Guenther <rguenther@suse.de>
2894 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2895 with mismatched comparison modes.
2897 * expr.c (expand_expr_real_1): Expand the operand of a
2898 VIEW_CONVERT_EXPR in its natural mode.
2900 2009-05-26 Ian Lance Taylor <iant@google.com>
2902 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2903 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2904 (ALL_COMPILERFLAGS): Define.
2905 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2906 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2907 (collect2$(exeext), collect2.o): Likewise.
2908 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2909 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2910 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2911 (libbackend.o, intl.o, cppdefault.o): Likewise.
2912 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2913 (build/%.o): Use $(COMPILER_FOR_BUILD).
2914 (build/gen%$(build_exeext)): Likewise.
2915 (build/gcov-iov$(build_exeext)): LIkewise.
2916 * config/t-darwin (darwin.o): Use $(COMPILER).
2917 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2918 * config/t-sol2 (sol2-c.o): Likewise.
2920 * config/t-vxworks (vxworks.o): Likewise.
2921 * config/x-darwin (host-darwin.o): Likewise.
2922 * config/x-hpux (host-hpux.o): Likewise.
2923 * config/x-linux (host-linux.o): Likewise.
2924 * config/x-solaris (host-solaris.o): Likewise.
2925 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2926 * config/arm/t-arm (arm-c.o): Likewise.
2927 * config/arm/t-pe (pe.o): Likewise.
2928 * config/arm/t-wince-pe (pe.o): Likewise.
2929 * config/i386/t-cygming (winnt.o): Likewise.
2930 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2931 * config/i386/t-cygwin (cygwin1.o): Likewise.
2932 (cygwin2.o): Likewise.
2933 * config/i386/t-i386 (i386-c.o): Likewise.
2934 * config/i386/t-interix (winnt.o): Likewise.
2935 * config/i386/t-netware (netware.o): Likewise.
2936 * config/i386/t-nwld (nwld.o): Likewise.
2937 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2938 * config/i386/x-i386 (driver-i386.o): Likewise.
2939 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2940 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2941 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2942 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2943 * config/mips/x-native (driver-native.o): Likewise.
2944 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2945 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2946 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2947 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2948 * config/score/t-score-elf (score7.o): Likewise.
2949 (score3.o): Likewise.
2950 * config/sh/t-sh (sh-c.o): Likewise.
2951 * config/sh/t-symbian (sh-c.o): Likewise.
2952 (symbian.o): Likewise.
2953 * config/spu/t-spu-elf (spu-c.o): Likewise.
2954 * config/v850/t-v850 (v850-c.o): Likewise.
2955 * config/v850/t-v850e (v850-c.o): Likewise.
2957 2009-05-26 Richard Guenther <rguenther@suse.de>
2959 PR tree-optimization/40122
2960 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2961 VECTOR_CSTs if possible.
2962 (fold_gimple_assign): Likewise.
2964 2009-05-26 Richard Guenther <rguenther@suse.de>
2967 * fold-const.c (fold_binary): Use the correct types for building
2970 2009-05-26 Richard Guenther <rguenther@suse.de>
2972 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2973 redundant calls to merge_alias_info.
2974 (bump_vector_ptr): Likewise.
2975 * tree-ssa-copy.c (merge_alias_info): Remove.
2976 (replace_exp_1): Remove call to merge_alias_info.
2977 (propagate_tree_value): Likewise.
2978 (fini_copy_prop): Propagate points-to info.
2979 * tree-flow.h (merge_alias_info): Remove.
2981 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2983 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2985 2009-05-25 Jan Hubicka <jh@suse.cz>
2987 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2988 * cgraph.h (struct inline_summary): New filed self_wize,
2989 size_inlining_benefit, self_time and time_inlining_benefit.
2990 (struct cgraph_global_info): Replace insns by time ans size fields.
2991 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2992 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2993 (ipcp_update_callgraph): Do not touch function bodies.
2994 * ipa-inline.c: Include except.h
2995 (MAX_TIME): New constant.
2996 (overall_insns): Remove.
2998 (overall_size, max_benefit): New static variables.
2999 (cgraph_estimate_time_after_inlining): New function.
3000 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3001 (cgraph_clone_inlined_nodes): Update size.
3002 (cgraph_mark_inline_edge): Update size.
3003 (cgraph_estimate_growth): Use size info.
3004 (cgraph_check_inline_limits): Check size.
3005 (cgraph_default_inline_p): Likewise.
3006 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3007 (cgraph_decide_recursive_inlining): Check size.
3008 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3010 (cgraph_decide_inlining): Likewise.
3011 (cgraph_decide_inlining_incrementally): Likewise; honor
3012 PARAM_EARLY_INLINING_INSNS.
3013 (likely_eliminated_by_inlining_p): New predicate.
3014 (estimate_function_body_sizes): New function.
3015 (compute_inline_parameters): Use it.
3016 * except.c (must_not_throw_labels): New function.
3017 * except.h (must_not_throw_labels): Declare.
3018 * tree-inline.c (init_inline_once): Kill inlining_weigths
3019 * tree-ssa-structalias.c: Avoid uninitialized warning.
3020 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3021 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3022 (PARAM_INLINE_CALL_COST): Remove.
3023 (PARAM_EARLY_INLINING_INSNS): New.
3025 2009-05-25 Richard Guenther <rguenther@suse.de>
3027 PR tree-optimization/36327
3028 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3029 callback for reference translation or lookup at the point of may-defs.
3030 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3031 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3032 for union COMPONENT_REFs.
3033 (vn_reference_lookup_3): New callback. Lookup from memset
3034 and CONSTRUCTOR assignment, translate through struct copies.
3035 (vn_reference_lookup_pieces): Make sure to not free the
3036 passed operands array. Adjust walk_non_aliased_vuses call.
3037 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3038 make sure we do not leak memory.
3040 2009-05-25 Richard Guenther <rguenther@suse.de>
3042 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3043 * tree-inline.c (expand_call_inline): Reset the escaped and
3045 * tree-ssa-structalias.c (pass_build_ealias): New.
3046 * tree-pass.h (pass_build_ealias): Declare.
3047 * passes.c (init_optimization_passes): Add PTA during
3048 early optimizations.
3049 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3050 and CALLUSED solutions.
3051 (dump_points_to_solution): New function, split out from ...
3052 (dump_points_to_info_for): ... here.
3053 * tree-parloops.c (parallelize_loops): Reset the escaped and
3056 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3059 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3060 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3062 2009-05-25 Ira Rosen <irar@il.ibm.com>
3064 PR tree-optimization/40238
3065 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3066 statements after basic block's labels.
3067 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3068 to free the allocated memory.
3070 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3072 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3073 return address with a USE.
3075 2009-05-24 Richard Guenther <rguenther@suse.de>
3078 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3079 array type from the main variant of the inner type.
3081 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3083 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3084 definition to bool (from int) to un-break build.
3085 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3087 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3089 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3090 discard_stmt_changes): Delete.
3091 * tree-ssa-operands.c (scb_stack): Delete.
3092 (init_ssa_operands): Do not initialize it.
3093 (fini_ssa_operands): Do not free it.
3094 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3096 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3097 update_stmt, remove the others. Fix comments.
3098 * tree-dfa.c (optimize_stack_restore): Likewise.
3099 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3100 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3101 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3102 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3104 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3105 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3106 (dom_opt_finalize_block): Likewise, adjusting access to
3108 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3109 (stmts_to_rescan): Change item type to gimple.
3110 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3112 2009-05-24 Ira Rosen <irar@il.ibm.com>
3114 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3115 * tree-pass.h (pass_slp_vectorize): New pass.
3116 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3117 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3118 * tree-vectorizer.c (timevar.h): Include.
3119 (user_vect_verbosity_level): Declare.
3120 (vect_location): Fix comment.
3121 (vect_set_verbosity_level): Update user_vect_verbosity_level
3122 instead of vect_verbosity_level.
3123 (vect_set_dump_settings): Add an argument. Ignore user defined
3124 verbosity if dump flags require higher level of verbosity. Print to
3125 stderr only for loop vectorization.
3126 (vectorize_loops): Update call to vect_set_dump_settings.
3127 (execute_vect_slp): New function.
3128 (gate_vect_slp): Likewise.
3129 (struct gimple_opt_pass pass_slp_vectorize): New.
3130 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3132 (vec_info_for_bb): New function.
3133 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3134 (VECTORIZATION_ENABLED): New macro.
3135 (SLP_ENABLED, SLP_DISABLED): Likewise.
3136 (vect_is_simple_use): Add bb_vec_info argument.
3137 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3138 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3139 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3140 vect_schedule_slp, vect_analyze_slp): Likewise.
3141 (vect_analyze_stmt): Add slp_tree argument.
3142 (find_bb_location): Declare.
3143 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3144 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3145 (vect_analyze_loop_operations, vect_analyze_loop,
3146 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3147 vect_finalize_reduction, vectorizable_reduction,
3148 vectorizable_live_operation, vect_transform_loop): Likewise.
3149 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3150 skip evolution analysis if analyzing a basic block.
3151 (dr_analyze_indices): Likewise.
3152 (initialize_data_dependence_relation): Skip the test whether the
3153 object is invariant for basic blocks.
3154 (compute_all_dependences): Skip dependence analysis for data
3155 references in basic blocks.
3156 (find_data_references_in_stmt): Don't fail in case of invariant
3157 access in basic block.
3158 (find_data_references_in_bb): New function.
3159 (find_data_references_in_loop): Move code to
3160 find_data_references_in_bb and add a call to it.
3161 (compute_data_dependences_for_bb): New function.
3162 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3163 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3165 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3166 unknown dependence in basic block and fail in case of dependence in
3168 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3169 dependence instances from either loop or basic block vectorization
3171 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3172 before calling nested_in_vect_loop_p.
3173 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3174 dependence instances from either loop or basic block vectorization
3176 (vect_verify_datarefs_alignment): Likewise.
3177 (vect_enhance_data_refs_alignment): Adjust function calls.
3178 (vect_analyze_data_refs_alignment): Likewise.
3179 (vect_analyze_group_access): Fix printing. Skip different checks if
3180 DR_STEP is 0. Keep strided stores either in loop or basic block
3181 vectorization data structure. Fix indentation.
3182 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3184 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3185 dependence instances from either loop or basic block vectorization
3187 (vect_analyze_data_refs): Update comment. Call
3188 compute_data_dependences_for_bb to analyze basic blocks.
3189 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3190 case of loop vectorization. In case of basic block vectorization use
3191 data-ref itself as a base.
3192 (vect_create_data_ref_ptr): In case of basic block vectorization:
3193 don't advance the pointer, add new statements before the current
3194 statement. Adjust function calls.
3195 (vect_supportable_dr_alignment): Support only aligned accesses in
3196 basic block vectorization.
3197 * common.opt (ftree-slp-vectorize): New flag.
3198 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3199 (vect_pattern_recog_1): Likewise.
3200 * tree-vect-stmts.c (process_use): Likewise.
3201 (vect_init_vector): Add new statements in the beginning of the basic
3202 block in case of basic block SLP.
3203 (vect_get_vec_def_for_operand): Adjust function calls.
3204 (vect_finish_stmt_generation): Likewise.
3205 (vectorizable_call): Add assert that it is loop vectorization, adjust
3207 (vectorizable_conversion, vectorizable_assignment): Likewise.
3208 (vectorizable_operation): In case of basic block SLP, take
3209 vectorization factor from statement's type and skip the relevance
3210 check. Adjust function calls.
3211 (vectorizable_type_demotion): Add assert that it is loop
3212 vectorization, adjust function calls.
3213 (vectorizable_type_promotion): Likewise.
3214 (vectorizable_store): Check for outer loop only in case of loop
3215 vectorization. Adjust function calls. For basic blocks, skip the
3216 relevance check and don't advance pointers.
3217 (vectorizable_load): Likewise.
3218 (vectorizable_condition): Add assert that it is loop vectorization,
3219 adjust function calls.
3220 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3221 that it is not reduction, get vector type, call only supported
3222 functions, skip loop specific parts.
3223 (vect_transform_stmt): Check for outer loop only in case of loop
3225 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3226 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3227 for external definition.
3228 * passes.c (pass_slp_vectorize): New pass.
3229 * tree-vect-slp.c (find_bb_location): New function.
3230 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3231 check for patterns only in loops.
3232 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3233 case of multiple types in basic block SLP.
3234 (vect_mark_slp_stmts_relevant): New function.
3235 (vect_supported_load_permutation_p): Fix comment.
3236 (vect_analyze_slp_instance): Add argument. In case of basic block
3237 SLP, take vectorization factor from statement's type, check that
3238 unrolling factor is 1. Adjust function call. Save SLP instance in
3239 either loop or basic block vectorization structure. Return FALSE,
3241 (vect_analyze_slp): Add argument. Get strided stores groups from
3242 either loop or basic block vectorization structure. Return FALSE
3243 if basic block SLP failed.
3244 (new_bb_vec_info): New function.
3245 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3246 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3247 (vect_schedule_slp): Add argument. Get SLP instances from either
3248 loop or basic block vectorization structure. Set vectorization factor
3249 to be 1 for basic block SLP.
3250 (vect_slp_transform_bb): New function.
3251 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3253 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3255 * final.c (shorten_branches): Do not align labels for jump tables.
3256 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3258 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3260 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3261 Remove outdated reference to flow.c and fix nits.
3262 * doc/gccint.texi: Tweak RTL description.
3263 * doc/rtl.texi: Likewise.
3265 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3267 * config/avr/avr.c: Change my email address.
3268 * config/avr/avr.h: Likewise.
3269 * config/avr/avr.md: Likewise.
3270 * config/avr/avr-protos.h: Likewise.
3271 * config/avr/libgcc.S: Likewise.
3273 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3275 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3276 (spu_split_load, spu_split_store): Change return type to int.
3277 (spu_split_convert): Declare.
3278 * config/spu/predicates.md (spu_mem_operand): Remove.
3279 (spu_mov_operand): Update.
3280 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3281 * config/spu/spu.c (regno_aligned_for_load): Remove.
3282 (reg_aligned_for_addr, spu_expand_load): Define.
3283 (spu_expand_extv): Reimplement and handle MEM.
3284 (spu_expand_insv): Handle MEM.
3285 (spu_sched_reorder): Handle insn's with length 0.
3286 (spu_legitimate_address_p): Reimplement.
3287 (store_with_one_insn_p): Return TRUE for any mode with size
3288 larger than 16 bytes.
3289 (address_needs_split): Define.
3290 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3292 (spu_convert_move): Define.
3293 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3294 (spu_split_store): Change all MEM's to TImode.
3295 (spu_init_expanders): Preallocate registers that correspond to
3296 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3298 (spu_split_convert): Define.
3299 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3300 (_move<mode>, _movdi, _movti): Update predicate and condition.
3301 (load, store): Change to define_split.
3302 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3304 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3305 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3306 define_insn_and_split of lshr<mode>3.
3307 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3308 (<v>ashr<mode>3_imm): Define.
3309 (extv, extzv, insv): Allow MEM operands.
3310 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3311 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3312 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3313 (_spu_convert2): Change to define_insn_and_split and remove the
3314 corresponding define_peephole2.
3315 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3316 Change predicates to memory_operand.
3318 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3320 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3322 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3324 PR tree-optimization/40219
3325 * tree.c (iterative_hash_expr): Make sure the builtin function is
3326 a normal builtin function and not a front end or back end builtin
3327 before indexing into the built_in_decls array.
3329 2009-05-22 Richard Guenther <rguenther@suse.de>
3332 * alias.c (write_dependence_p): Do not use TBAA for answering
3333 anti-dependence or output-dependence.
3334 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3335 (emit_pointer_definition): Remove.
3336 (emit_alias_warning): Likewise.
3337 (find_what_var_points_to): Remove TBAA pruning code.
3338 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3340 (compute_points_to_sets): Remove code computing the set of
3341 dereferenced pointers.
3342 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3343 oracle for querying anti and output dependencies.
3344 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3345 if TBAA may be applied.
3346 (refs_anti_dependent_p): New function.
3347 (refs_output_dependent_p): Likewise.
3348 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3349 (refs_output_dependent_p): Likewise.
3350 * doc/tree-ssa.texi (Memory model): New section.
3351 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3352 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3353 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3354 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3355 * expr.c (expand_expr_real_1): Likewise.
3356 * gimple-low.c (lower_stmt): Likewise.
3357 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3358 (dump_gimple_cdt): Remove.
3359 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3360 (gimple_size): Likewise.
3361 (walk_gimple_op): Likewise.
3362 (is_gimple_stmt): Likewise.
3363 (walk_stmt_load_store_addr_ops): Likewise.
3364 (gimple_build_cdt): Remove.
3365 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3366 * gimple.h (gimple_cdt_new_type): Remove.
3367 (gimple_cdt_new_type_ptr): Likewise.
3368 (gimple_cdt_set_new_type): Likewise.
3369 (gimple_cdt_location): Likewise.
3370 (gimple_cdt_location_ptr): Likewise.
3371 (gimple_cdt_set_location): Likewise.
3372 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3373 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3374 GIMPLE_CHANGE_DYNAMIC_TYPE.
3375 (verify_types_in_gimple_stmt): Likewise.
3376 * tree-inline.c (estimate_num_insns): Likewise.
3377 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3378 (copy_decl_to_var): Likewise.
3379 (copy_result_decl_to_var): Likewise.
3380 * tree-pretty-print.c (dump_generic_node): Do not handle
3381 CHANGE_DYNAMIC_TYPE_EXPR.
3382 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3383 * tree-ssa-operands.c (get_expr_operands): Likewise.
3384 * tree-ssa-structalias.c (struct variable_info): Remove
3385 no_tbaa_pruning member.
3386 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3387 (unify_nodes): Do not copy it.
3388 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3389 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3390 (set_uids_in_ptset): Do not check it.
3391 (find_what_var_points_to): Likewise.
3392 (compute_tbaa_pruning): Remove.
3393 (compute_points_to_sets): Do not call it.
3394 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3395 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3396 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3397 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3398 (DECL_NO_TBAA_P): Likewise.
3399 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3400 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3401 (expand_omp_atomic_pipeline): Do not set it.
3402 * print-tree.c (print_node): Do not dump it.
3403 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3406 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3409 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3412 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3414 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3417 2009-05-22 Ben Elliston <bje@au.ibm.com>
3419 * Makefile.in (bversion.h, s-bversion): New targets.
3420 (TOPLEV_H): Add bversion.h.
3421 * toplev.h: Include "bversion.h".
3422 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3423 the __format__ attribute only if compiling with the same version
3424 of GCC as the sources (the "build version").
3426 2009-05-22 Ben Elliston <bje@au.ibm.com>
3428 * c-format.c (handle_format_attribute): Fix comment typo.
3430 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3433 * config/ia64/ia64.opt (mfused-madd): New.
3434 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3435 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3436 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3437 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3438 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3439 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3440 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3441 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3442 instruction if !TARGET_FUSED_MADD.
3443 (fpma, fpms): Remove colon from name.
3445 2009-05-22 Richard Guenther <rguenther@suse.de>
3447 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3448 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3449 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3451 (create_expression_by_pieces): Only convert if necessary.
3452 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3453 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3455 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3457 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3458 regular pattern from a template and rename it ...
3459 (*extzv_truncsi_exts): ... to this.
3461 2009-05-21 Richard Guenther <rguenther@suse.de>
3463 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3464 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3465 (cgraph_default_inline_p): Likewise.
3466 (cgraph_decide_inlining_incrementally): Likewise.
3468 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3469 Uros Bizjak <ubizjak@gmail.com>
3471 * config/i386/cpuid.h (bit_MOVBE): New.
3473 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3475 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3476 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3477 (ix86_handle_option): Handle OPT_mmovbe.
3478 (ix86_target_string): Add -mmovbe.
3479 (pta_flags): Add PTA_MOVBE.
3480 (processor_alias_table): Add PTA_MOVBE to "atom".
3481 (override_options): Handle PTA_MOVBE.
3483 * config/i386/i386.h (TARGET_MOVBE): New.
3485 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3486 (*bswapsi_movbe): New.
3487 (*bswapdi_movbe): Likewise.
3488 (bswapdi2): Renamed to ...
3490 (bswapdi2): New expander.
3492 * config/i386/i386.opt (mmovbe): New.
3494 * doc/invoke.texi: Document -mmovbe.
3496 2009-05-21 Taras Glek <tglek@mozilla.com>
3498 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3499 * gcc-plugin.h (plugin_init): Updated signature.
3500 * gcc-plugin.h (plugin_name_args): Moved to this header.
3501 * doc/plugins.texi (plugin_init): Updated documention to reflect
3503 * doc/plugins.texi (plugin_name_args): Added to documention.
3505 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3507 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3508 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3510 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3512 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3513 JUMP_TABLE_DATA_P predicates where applicable.
3514 * config/i386/predicates.md: Ditto.
3515 * config/i386/sse.md: Ditto.
3517 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3519 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3520 operand2 -128 override length_immediate attribute to 1.
3521 * config/i386/predicates.md (constm128_operand): New predicate.
3523 * config/i386/i386.c (memory_address_length): Handle %r12
3524 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3526 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3527 mode look through optional ZERO_EXTEND and SUBREG.
3528 * config/i386/i386.md (R12_REG): New define_constant.
3529 (prefix_data16): For sse unit set also for MODE_TI insns.
3530 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3531 insns set if operand 1 is ext_QIreg_operand.
3532 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3533 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3535 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3536 mode from MODE_DI to MODE_SI.
3537 (movdi_1_rex64): Override modrm and length_immediate attributes
3538 only for movabs (TYPE_IMOV, alternative 2).
3539 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3540 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3541 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3542 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3543 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3544 prefix_rex attribute if DImode.
3545 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3546 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3547 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3548 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3549 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3550 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3551 Likewise. For TYPE_IMOV clear length_immediate attribute.
3552 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3553 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3554 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3555 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3556 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3557 or one operand TYPE_ISHIFT.
3558 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3559 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3560 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3561 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3562 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3563 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3564 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3565 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3566 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3567 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3568 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3569 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3570 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3571 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3572 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3573 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3574 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3575 set mode attribute, don't override length attribute.
3576 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3578 (return_internal_long): Set length attribute to 2 instead of 1.
3579 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3580 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3581 prefix_rex attribute.
3582 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3584 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3586 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3588 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3590 2009-05-20 Ian Lance Taylor <iant@google.com>
3592 * tree.c (build_tree_list_vec_stat): New function.
3593 (ctor_to_vec): New function.
3594 (build_nt_call_vec): New function.
3595 (build_call_array): Change args to be a const pointer.
3596 (build_call_vec): New function.
3597 * tree.h (build_nt_call_vec): Declare.
3598 (build_tree_list_vec_stat): Declare.
3599 (build_tree_list_vec): Define.
3600 (build_call_array): Update declaration.
3601 (build_call_vec): Declare.
3602 (ctor_to_vec): Declare.
3603 * c-common.c (tree_vector_cache): New static variable.
3604 (make_tree_vector): New function.
3605 (release_tree_vector): New function.
3606 (make_tree_vector_single): New function.
3607 (make_tree_vector_copy): New function.
3608 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3609 (make_tree_vector_single, make_tree_vector_copy): Declare.
3610 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3611 (c_parser_expr_list): Don't manage cache here, instead call
3613 (c_parser_release_expr_list): Remove static function.
3614 (c_parser_vec_to_tree_list): Remove static function.
3615 (c_parser_attributes): Call build_tree_list_vec instead of
3616 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3617 c_parser_release_expr_list.
3618 (c_parser_postfix_expression_after_primary): Likewise.
3619 (c_parser_objc_keywordexpr): Likewise.
3621 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3623 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3624 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3625 TARGET_CONVERT_TO_TYPE.
3626 * hooks.c (hook_tree_const_tree_null): Define.
3627 * hooks.h (hook_tree_const_tree_null): Declare.
3628 * target.h (struct gcc_target): Add invalid_parameter_type,
3629 invalid_return_type, promoted_type, and convert_to_type fields.
3630 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3631 (TARGET_INVALID_RETURN_TYPE): Define.
3632 (TARGET_PROMOTED_TYPE): Define.
3633 (TARGET_CONVERT_TO_TYPE): Define.
3634 (TARGET_INITIALIZER): Update for new fields.
3635 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3636 (grokparms): Check targetm.invalid_parameter_type.
3637 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3638 * c-convert.c (convert): Check targetm.convert_to_type.
3640 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3642 * config/mips/mips.md (*extenddi_truncate<mode>,
3643 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3645 (*extendhi_truncateqi): New define_insn_and_sptit.
3647 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3650 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3651 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3653 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3655 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3656 the operand of VIEW_CONVERT_EXPR.
3658 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3660 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3661 extended family and model for Intel processors. Support Intel Atom.
3663 2009-05-20 Olivier Hainque <hainque@adacore.com>
3665 * gstab.h (stab_code_type): Define, to be used instead of the
3666 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3668 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3669 occurrences by stab_code_type.
3670 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3672 2009-05-20 Martin Jambor <mjambor@suse.cz>
3674 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3675 (sra_insert_before): Likewise.
3676 (sra_insert_after): Likewise.
3677 (sra_init_cache): Likewise.
3678 (sra_type_can_be_decomposed_p): Likewise.
3679 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3680 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3681 (sra_insert_before): Likewise.
3682 (sra_insert_after): Likewise.
3683 (sra_init_cache): Likewise.
3684 (insert_edge_copies_seq): Made static and moved upwards.
3686 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3689 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3691 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3692 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3695 2009-05-20 Richard Guenther <rguenther@suse.de>
3697 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3698 with mismatched comparison modes.
3700 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3702 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3703 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3704 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3705 with shifts for Thumb2.
3706 (orsi_notsi): New for orn.
3707 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3708 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3709 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3710 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3711 Don't invert remainder for IOR.
3713 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3715 PR tree-optimization/40087
3716 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3717 number_of_iterations_ne): Rename never_infinite argument.
3718 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3719 number_of_iterations_le): Handle pointer-type ivs when
3720 exit_must_be_taken is false.
3721 (number_of_iterations_cond): Do not always assume that
3722 exit_must_be_taken if the control variable is a pointer.
3724 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3726 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3727 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3729 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3731 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3732 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3734 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3737 * c.opt (Wlogical-op): Disabled by default.
3738 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3740 * doc/invoke.texi (Wlogical-op): Likewise.
3742 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3744 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3746 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3747 Propagate the type of the first operand.
3748 <ASSERT_EXPR>: Simplify.
3749 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3750 Rewrite using the RHS code as discriminant.
3751 <NOP_EXPR>: Turn into CASE_CONVERT.
3752 <PLUS_EXPR>: Propagate the type of the first operand.
3754 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3756 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3757 (ia64_dconst_0_375): New.
3758 * config/ia64/ia64.c (ia64_override_options): Remove
3759 -minline-sqrt-min-latency warning.
3760 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3761 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3762 * config/ia64/ia64.md (*sqrt_approx): Remove.
3763 (sqrtsf2): Remove #if 0.
3764 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3765 (sqrtdf): Remove assert.
3766 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3767 (sqrtxf2): Remove #if 0.
3768 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3769 * div.md (sqrt_approx_rf): New.
3770 (sqrtsf2_internal_thr): New implementation.
3771 (sqrtsf2_internal_lat): New.
3772 (sqrtdf2_internal_thr: New implementation.
3773 (sqrtxf2_internal): New implementation.
3775 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3776 Hans-Peter Nilsson <hp@axis.com>
3778 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3779 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3780 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3781 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3782 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3783 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3784 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3785 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3786 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3787 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3788 * c-common.c: ...from here.
3790 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3792 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3794 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3796 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3798 2009-05-19 Ben Elliston <bje@au.ibm.com>
3800 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3801 assignments with memcpy calls.
3802 (add_fdes): Likewise.
3803 (binary_search_unencoded_fdes): Likewise.
3804 (linear_search_fdes): Eliminate type puns.
3806 2009-05-19 Richard Guenther <rguenther@suse.de>
3808 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3809 not falsely claim to have propagated into all uses.
3811 2009-05-19 Ben Elliston <bje@au.ibm.com>
3813 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3816 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3818 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3819 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3820 (TARGET_LEGITIMATE_ADDRESS_P): New.
3821 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3822 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3824 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3827 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3828 child of the containing namespace's DIE.
3830 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3832 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3833 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3834 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3837 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3840 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3841 gen_align with gen_pad.
3842 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3843 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3845 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3846 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3848 * config/i386/i386.md (align): Renamed to ...
3849 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3850 ASM_OUTPUT_MAX_SKIP_PAD.
3852 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3854 * config.gcc: Fix variable syntax.
3857 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3858 before calling exact_log2.
3859 (output_iorsi3): Likewise.
3860 (output_xorsi3): Likewise.
3862 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3864 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3865 for the none zero constant operand except for EQ and NE
3866 comprisons even when the first operand is R0.
3868 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3870 * config/s390/2064.md: Remove trailing whitespaces.
3871 * config/s390/2084.md: Likewise.
3872 * config/s390/constraints.md: Likewise.
3873 * config/s390/fixdfdi.h: Likewise.
3874 * config/s390/libgcc-glibc.ver: Likewise.
3875 * config/s390/s390-modes.def: Likewise.
3876 * config/s390/s390-protos.h: Likewise.
3877 * config/s390/s390.c: Likewise.
3878 * config/s390/s390.h: Likewise.
3879 * config/s390/s390.md: Likewise.
3880 * config/s390/tpf-unwind.h: Likewise.
3882 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3884 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3886 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3889 * configure.ac (m68k-*-*): Check if binutils support TLS.
3890 * configure: Regenerate.
3891 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3892 * config/m68k/constraints.md (Cu): New constraint.
3893 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3894 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3895 (movsi): Handle TLS symbols.
3896 (addsi3_5200): Handle XTLS symbols, indent.
3897 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3898 (m68k_tls_reference_p): Declare.
3899 (m68k_legitimize_address): Declare.
3900 (m68k_unwrap_symbol): Declare.
3901 * config/m68k/m68k.opt (mxtls): New option.
3902 * config/m68k/m68k.c (ggc.h): Include.
3903 (m68k_output_dwarf_dtprel): Implement hook.
3904 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3905 (m68k_expand_prologue): Load GOT pointer when function needs it.
3906 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3907 (m68k_legitimate_constant_address_p): Same.
3908 (m68k_decompose_address): Handle TLS references.
3909 (m68k_get_gp): New static function.
3910 (enum m68k_reloc): New contants.
3911 (TLS_RELOC_P): New macro.
3912 (m68k_wrap_symbol): New static function.
3913 (m68k_unwrap_symbol): New function.
3914 (m68k_final_prescan_insn_1): New static function.
3915 (m68k_final_prescan_insn): New function.
3916 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3918 (legitimize_pic_address): Handle TLS references..
3919 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3920 (m68k_libcall_value_in_a0_p)
3921 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3922 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3923 (m68k_legitimize_tls_address): Handle TLS references.
3924 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3926 (m68k_legitimize_address): Handle TLS symbols.
3927 (m68k_get_reloc_decoration): New static function.
3928 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3930 (m68k_output_dwarf_dtprel): Implement hook.
3931 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3932 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3933 m68k_call_* routines.
3934 (sched_attr_op_type): Handle TLS symbols.
3935 (gt-m68k.h): Include.
3936 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3937 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3939 2009-05-18 Martin Jambor <mjambor@suse.cz>
3941 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3942 (visit_store_addr_for_mod_analysis): New function.
3943 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3944 (determine_cst_member_ptr): Use gimple_assign_single_p.
3945 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3946 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3947 operands. Don't check number of operands of a NOP_EXPR.
3949 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3951 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3953 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3956 * c-common.c (warn_logical_operator): Don't warn if one of
3957 expression isn't always true or false.
3959 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3961 * config/i386/biarch32.h: New file.
3962 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3964 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3966 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3967 *zero_extend<mode>_truncqi): Merge these into ...
3968 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3969 Name the pattern following this as *zero_extendhi_truncqi.
3971 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3974 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3975 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3976 (output_info): Make field HOST_WIDEST_INT.
3977 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3978 (dump_bitmat_statistics): Same.
3980 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3982 * config.gcc (use_gcc_stdint): Set to wrap.
3983 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3984 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3985 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3986 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3987 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3988 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3989 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3990 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3992 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3994 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3996 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3997 Move definitions earlier.
3998 (OPT_ARCH64, OPT_ARCH32): Define.
3999 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4002 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4005 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4008 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4010 * arm.md (movdi2): Copy non-reg values to DImode registers.
4012 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4015 * final.c (label_to_max_skip): New function.
4016 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4017 CODE_LABEL_NUMBER <= max_labelno.
4018 * output.h (label_to_max_skip): New prototype.
4019 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4020 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4021 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4022 Handle CODE_LABELs with >= 16 byte alignment or with
4023 max_skip == (1 << align) - 1.
4024 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4025 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4028 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4029 .p2align 3 if MAX_SKIP is smaller than 7.
4030 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4032 2009-05-15 Ian Lance Taylor <iant@google.com>
4034 * alias.c (struct alias_set_entry_d): Rename from struct
4035 alias_set_entry. Change all uses.
4036 * except.c (struct call_site_record_d): Rename from struct
4037 call_site_record. Change all uses.
4038 * except.h (struct eh_region_d): Rename from struct eh_region.
4040 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4042 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4043 ivtype_map_elt. Change all uses.
4044 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4046 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4047 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4049 (struct sese_d): Rename from struct sese. Change all uses.
4050 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4051 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4052 * optabs.h (struct optab_d): Rename from struct optab. Change all
4054 (struct convert_optab_d): Rename from struct convert_optab.
4056 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4057 ipa_opt_pass. Change all uses.
4058 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4061 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4062 defined as a typedef.
4063 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4066 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4069 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4071 (merge_ranges): Returns bool.
4072 * tree.h (make_range): .. to here.
4073 (build_range_check): Likewise.
4074 (merge_ranges): Likewise. Renamed from merge_ranges.
4075 * c-typeck.c (parser_build_binary_op): Update calls to
4076 warn_logical_operator.
4077 * c-common.c (warn_logical_operator): Add new warning.
4078 * c-common.h (warn_logical_operator): Update declaration.
4080 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4082 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4084 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4086 * doc/install.texi: Document MPC requirements, flags etc.
4088 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4089 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4090 Evaluate constant arguments.
4091 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4092 (fold_builtin_1): Likewise, also evaluate constant arguments.
4093 Remove superfluous break.
4094 (do_mpc_ckconv): New.
4095 * real.h: Include mpc.h.
4096 * toplev.c (print_version): Output MPC version info if available.
4098 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4100 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4102 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4104 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4107 2009-05-15 Jan Hubicka <jh@suse.cz>
4109 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4110 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4111 (try_inline): Fix return value.
4112 (cgraph_decide_inlining_incrementally): Honor new value.
4113 (cgraph_early_inlining): Handle indirect inlining.
4114 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4116 2009-05-15 Jan Hubicka <jh@suse.cz>
4118 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4119 * cgraphunit.c (cgraph_finalize_function): Set it.
4120 (cgraph_expand_function): Use it.
4122 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4124 * real.c (encode_ieee_half): Define.
4125 (decode_ieee_half): Define.
4126 (ieee_half_format): Define.
4127 (arm_half_format): Define.
4128 * real.h (ieee_half_format): Declare.
4129 (arm_half_format): Declare.
4131 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4133 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4134 swapped, and reversed optabs exist before trying to use them.
4136 2009-05-15 Paul Brook <paul@codesourcery.com>
4137 Sandra Loosemore <sandra@codesourcery.com>
4139 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4140 loads. Allow PRE_DEC.
4141 (output_move_neon): Handle PRE_DEC.
4142 (arm_print_operand): Add 'A' for neon structure loads.
4143 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4144 * config/arm/neon.md (neon_mov): Update comment.
4145 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4147 (Um): New constraint.
4149 2009-05-15 Jan Hubicka <jh@suse.cz>
4151 Revert the following patch until testsuite fallout is fixed:
4152 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4153 * cgraph.h (struct inline_summary): New filed self_wize,
4154 size_inlining_benefit, self_time and time_inlining_benefit.
4155 (struct cgraph_global_info): Replace insns by time ans size fields.
4156 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4157 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4158 (ipcp_update_callgraph): Do not touch function bodies.
4159 * ipa-inline.c: Include except.h
4160 (MAX_TIME): New constant.
4161 (overall_insns): Remove
4162 (overall_size, max_benefit): New static variables.
4163 (cgraph_estimate_time_after_inlining): New function.
4164 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4165 (cgraph_clone_inlined_nodes): Update size.
4166 (cgraph_mark_inline_edge): Update size.
4167 (cgraph_estimate_growth): Use size info.
4168 (cgraph_check_inline_limits): Check size.
4169 (cgraph_default_inline_p): Likewise.
4170 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4171 (cgraph_decide_recursive_inlining): Check size.
4172 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4174 (cgraph_decide_inlining): Likewise.
4175 (cgraph_decide_inlining_incrementally): Likewise; honor
4176 PARAM_EARLY_INLINING_INSNS.
4177 (likely_eliminated_by_inlining_p): New predicate.
4178 (estimate_function_body_sizes): New function.
4179 (compute_inline_parameters): Use it.
4180 * except.c (must_not_throw_labels): New function.
4181 * except.h (must_not_throw_labels): Declare.
4182 * tree-inline.c (init_inline_once): Kill inlining_weigths
4183 * tree-ssa-structalias.c: Avoid uninitialized warning.
4184 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4185 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4186 (PARAM_INLINE_CALL_COST): Remove.
4187 (PARAM_EARLY_INLINING_INSNS): New.
4189 2009-05-15 Richard Guenther <rguenther@suse.de>
4191 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4192 not TODO_update_ssa.
4194 2009-05-15 Richard Guenther <rguenther@suse.de>
4196 PR tree-optimization/39999
4197 * gimple.h (gimple_expr_type): Use the expression type looking
4198 through useless conversions.
4199 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4200 (vn_nary_op_insert_stmt): Likewise.
4201 (simplify_binary_expression): Likewise.
4203 2009-05-15 Richard Guenther <rguenther@suse.de>
4205 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4206 New options, enabled by default.
4207 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4209 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4210 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4211 * tree-ssa-structalias.c (gate_tree_pta): New function.
4212 (pass_build_alias): Use it.
4214 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4216 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4217 recurse on an invariant address if a conversion from a pointer
4218 type to a wider integer type is involved.
4220 2009-05-15 Jan Hubicka <jh@suse.cz>
4222 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4223 * cgraph.h (struct inline_summary): New filed self_wize,
4224 size_inlining_benefit, self_time and time_inlining_benefit.
4225 (struct cgraph_global_info): Replace insns by time ans size fields.
4226 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4227 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4228 (ipcp_update_callgraph): Do not touch function bodies.
4229 * ipa-inline.c: Include except.h
4230 (MAX_TIME): New constant.
4231 (overall_insns): Remove
4232 (overall_size, max_benefit): New static variables.
4233 (cgraph_estimate_time_after_inlining): New function.
4234 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4235 (cgraph_clone_inlined_nodes): Update size.
4236 (cgraph_mark_inline_edge): Update size.
4237 (cgraph_estimate_growth): Use size info.
4238 (cgraph_check_inline_limits): Check size.
4239 (cgraph_default_inline_p): Likewise.
4240 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4241 (cgraph_decide_recursive_inlining): Check size.
4242 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4244 (cgraph_decide_inlining): Likewise.
4245 (cgraph_decide_inlining_incrementally): Likewise; honor
4246 PARAM_EARLY_INLINING_INSNS.
4247 (likely_eliminated_by_inlining_p): New predicate.
4248 (estimate_function_body_sizes): New function.
4249 (compute_inline_parameters): Use it.
4250 * except.c (must_not_throw_labels): New function.
4251 * except.h (must_not_throw_labels): Declare.
4252 * tree-inline.c (init_inline_once): Kill inlining_weigths
4253 * tree-ssa-structalias.c: Avoid uninitialized warning.
4254 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4255 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4256 (PARAM_INLINE_CALL_COST): Remove.
4257 (PARAM_EARLY_INLINING_INSNS): New.
4258 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4259 (inline-call-cost): Remove.
4260 (early-inlining-insns): New.
4262 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4264 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4266 (print_int_cst_bounds_in_octal_p): Likewise.
4267 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4269 * dwarf2out.c (base_type_die): Likewise.
4270 (is_subrange_type): Delete.
4271 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4272 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4273 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4274 if the destination type is boolean.
4275 (build_range_check): Do not special-case subtypes.
4276 (fold_sign_changed_comparison): Likewise.
4277 (fold_unary): Likewise.
4278 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4279 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4280 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4281 * tree.c (subrange_type_for_debug_p): New predicate based on the
4282 former is_subrange_type.
4283 * tree.h (subrange_type_for_debug_p): Declare.
4284 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4285 (convert_affine_scev): Remove call to above function.
4286 (chrec_convert_aggressive): Likewise.
4287 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4288 false for conversions involving subtypes.
4289 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4290 (vrp_val_min): Likewise.
4291 (needs_overflow_infinity): Likewise.
4292 (extract_range_from_unary_expr): Likewise.
4294 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4296 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4297 * config/frv/frv.c: Likewise.
4298 * config/s390/s390.c: Likewise.
4299 * config/sparc/sparc.h: Likewise.
4300 * config/i386/i386.h: Likewise.
4301 * config/i386/i386.c: Likewise.
4302 * config/crx/crx.c: Likewise.
4303 * config/m68hc11/m68hc11.h: Likewise.
4304 * config/iq2000/iq2000.c: Likewise.
4305 * config/mn10300/mn10300.h: Likewise.
4306 * config/mn10300/mn10300.c: Likewise.
4307 * config/m68k/m68k.c: Likewise.
4308 * config/rs6000/rs6000.c: Likewise.
4309 * config/rs6000/xcoff.h: Likewise.
4310 * config/rs6000/linux64.h: Likewise.
4311 * config/rs6000/sysv4.h: Likewise.
4312 * config/score/score3.c: Likewise.
4313 * config/score/score7.c: Likewise.
4314 * config/score/score.c: Likewise.
4315 * config/arm/arm.md: Likewise.
4316 * config/mips/mips.c: Likewise.
4317 * config/mips/mips.md: Likewise.
4318 * config/bfin/bfin.h: Likewise.
4319 * config/pa/pa.c: Likewise.
4320 * config/pa/constraints.md: Likewise.
4322 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4323 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4324 * config/pdp11/pdp11.h: Use memory_address_p instead.
4326 2009-05-14 Ian Lance Taylor <iant@google.com>
4328 * passes.c (finish_optimization_passes): Change i to int.
4329 * plugin.c (plugins_active_p): Change event to int.
4330 (dump_active_plugins): Likewise.
4331 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4333 * tree.c (tree_range_check_failed): Change c to unsigned int.
4334 (omp_clause_range_check_failed): Likewise.
4335 (build_common_builtin_nodes): Change mode to int. Add cast.
4336 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4337 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4339 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4340 ++ or -- with a variable of enum type.
4342 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4345 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4347 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4349 * store-motion.c: Do not include params.h
4350 * Makefile.in: Fix dependencies for various files.
4352 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4354 * auto-inc-dec.c: Fix pass description, remove apparent
4355 accidental duplication.
4357 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4360 * ipa-utils.h (memory_identifier_string): Moved to ...
4361 * tree.h (memory_identifier_string): Here. Add GTY(()).
4363 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4365 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4366 in the former documentation of...
4367 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4368 * ira-conflicts.c (get_dup_num): Use address_operand.
4369 * targhooks.c (default_legitimate_address_p): New.
4370 * targhooks.h (default_legitimate_address_p): New.
4371 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4373 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4374 * target.h (struct target): Add legitimate_address_p.
4375 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4376 (TARGET_INITIALIZER): Include it.
4378 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4379 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4380 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4381 (TARGET_LEGITIMATE_ADDRESS_P): New.
4383 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4384 (REG_OK_STRICT_P): Delete.
4385 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4386 (frv_legitimate_address_p_1): ... this.
4387 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4388 (frv_legitimate_address_p_1): ... the renamed old
4389 frv_legitimate_address_p.
4390 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4391 (TARGET_LEGITIMATE_ADDRESS_P): New.
4393 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4394 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4395 * config/s390/s390.c (legitimate_address_p): Rename to...
4396 (s390_legitimate_address_p): ... this, make static.
4397 (legitimize_address): Adjust call.
4398 (TARGET_LEGITIMATE_ADDRESS_P): New.
4399 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4401 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4402 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4403 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4404 (TARGET_LEGITIMATE_ADDRESS_P): New.
4406 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4407 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4408 * config/spu/spu.c (spu_legitimate_address): Rename to...
4409 (spu_legitimate_address_p): ... this, make static.
4410 (TARGET_LEGITIMATE_ADDRESS_P): New.
4412 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4413 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4414 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4415 (sparc_legitimate_address_p): ... this, make static and return bool.
4416 (legitimize_address): Adjust call.
4417 (TARGET_LEGITIMATE_ADDRESS_P): New.
4419 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4420 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4421 * config/i386/i386.c (legitimate_address_p): Rename to...
4422 (ix86_legitimate_address_p): ... this, make static.
4423 (constant_address_p): Move after it, adjust call.
4424 (TARGET_LEGITIMATE_ADDRESS_P): New.
4426 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4427 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4428 * config/avr/avr.c (legitimate_address_p): Rename to...
4429 (avr_legitimate_address_p): ... this, make static.
4430 (legitimize_address): Adjust call.
4431 (TARGET_LEGITIMATE_ADDRESS_P): New.
4433 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4434 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4435 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4436 (TARGET_LEGITIMATE_ADDRESS_P): New.
4438 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4439 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4440 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4441 (TARGET_LEGITIMATE_ADDRESS_P): New.
4443 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4444 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4446 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4448 (TARGET_LEGITIMATE_ADDRESS_P): New.
4450 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4451 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4453 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4455 (m68hc11_legitimate_address_p): ... this, make static.
4456 (go_if_legitimate_address_internal): Rename to...
4457 (m68hc11_legitimate_address_p_1): ... this.
4458 (legitimize_address): Adjust call.
4459 (TARGET_LEGITIMATE_ADDRESS_P): New.
4461 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4462 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4463 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4464 (TARGET_LEGITIMATE_ADDRESS_P): New.
4466 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4467 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4468 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4469 (mn10300_legitimate_address_p): ... this, make static.
4470 (TARGET_LEGITIMATE_ADDRESS_P): New.
4472 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4473 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4474 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4475 (TARGET_LEGITIMATE_ADDRESS_P): New.
4477 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4478 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4479 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4480 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4481 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4482 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4483 (rs6000_legitimate_address_p): ... this, make static.
4484 (TARGET_LEGITIMATE_ADDRESS_P): New.
4485 (REG_MODE_OK_FOR_BASE_P): Delete.
4486 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4488 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4489 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4491 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4492 static, adjust types.
4493 (TARGET_LEGITIMATE_ADDRESS_P): New.
4495 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4496 * config/score/score.c (score_address_p): Rename to...
4497 (score_legitimate_address_p): ... this.
4498 (TARGET_LEGITIMATE_ADDRESS_P): New.
4499 * config/score/score3.c (score3_address_p): Rename to...
4500 (score3_legitimate_address_p): ... this.
4501 * config/score/score7.c (score7_address_p): Rename to...
4502 (score7_legitimate_address_p): ... this.
4504 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4505 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4506 GO_IF_LEGITIMATE_ADDRESS): Delete.
4507 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4508 thumb2_legitimate_address_p): Delete.
4509 (arm_legitimate_address_p): Rename to...
4510 (arm_legitimate_address_outer_p): ... this.
4511 * config/arm/constraints.md ("Uq"): Adjust call.
4512 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4513 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4515 (arm_legitimate_address_outer_p): ... this.
4516 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4518 (TARGET_LEGITIMATE_ADDRESS_P): New.
4520 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4521 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4522 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4523 (TARGET_LEGITIMATE_ADDRESS_P): New.
4525 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4526 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4527 * config/vax/vax.c (legitimate_address_p): Rename to...
4528 (vax_legitimate_address_p): ... this, make static.
4529 (TARGET_LEGITIMATE_ADDRESS_P): New.
4531 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4532 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4533 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4534 (TARGET_LEGITIMATE_ADDRESS_P): New.
4536 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4537 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4538 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4539 (mmix_legitimate_address_p): ... this, make static.
4540 (TARGET_LEGITIMATE_ADDRESS_P): New.
4542 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4543 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4544 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4545 (TARGET_LEGITIMATE_ADDRESS_P): New.
4547 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4549 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4550 of MODE_COMPLEX_INT.
4552 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4554 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4555 LCT_NORMAL in function call.
4556 * mips-tdump.c (print_file_desc): Add cast to enum type.
4557 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4558 (mark_stabs): Add casts to enum types.
4559 (parse_stabs_common): Add casts to enum types.
4561 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4563 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4564 Check for invalid values of LETTER.
4566 2009-05-13 Taras Glek <tglek@mozilla.com>
4568 * attribs.c (register_attribute): moved out attribute registration
4569 into register_attribute.
4570 * doc/plugins.texi: Documented register_attribute and
4572 * gcc-plugin.h: Added forward decl for register_attribute.
4573 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4574 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4575 PLUGIN_ATTRIBUTES boilerplate.
4577 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4579 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4580 values even in sentinel and empty entries.
4581 (ms_printf_flag_specs): Likewise.
4582 (ms_scanf_flag_specs): Likewise.
4583 (ms_strftime_flag_specs): Likewise.
4584 (ms_print_char_table): Likewise.
4585 (ms_scan_char_table): Likewise.
4586 (ms_time_char_table): Likewise.
4588 2009-05-13 Doug Kwan <dougkwan@google.com>
4590 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4592 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4594 * config/mips/mips.md (store): Add attributes for QI and HI.
4596 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4597 (truncdi<mode>2): ... this new pattern.
4599 2009-05-13 Brad Hards <bradh@kde.org>
4601 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4603 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4604 Ben Elliston <bje@au.ibm.com>
4607 * dse.c (check_mem_read_rtx): Guard against width == -1.
4609 2009-05-13 Michael Matz <matz@suse.de>
4612 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4613 (trivially_conflicts_p): New function.
4614 (insert_backedge_copies): Use it.
4616 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4618 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4619 (handle_stdc_pragma): Use new enum constant names.
4620 (handle_pragma_float_const_decimal64): Ditto.
4622 2009-05-13 Ian Lance Taylor <iant@google.com>
4624 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4627 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4629 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4630 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4632 * config/m68k/m68k.h (FL_UCLINUX): Define.
4634 2009-05-13 Jan Hubicka <jh@suse.cz>
4636 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4638 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4640 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4641 unless -fschedule-insns is specified.
4643 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4646 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4647 TARGET_EXPAND_CBRANCHDI4.
4648 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4649 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4650 (cmpeqdi): Fix comment.
4652 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4654 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4655 (sh_legitimate_address_p): Likewise.
4656 * config/sh/sh.c (sh_legitimate_index_p): New.
4657 (sh_legitimate_address_p): Likewise.
4658 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4659 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4660 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4661 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4662 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4663 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4664 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4665 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4666 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4668 2009-05-12 Jan Hubicka <jh@suse.cz>
4670 * tree-inline.c (estimate_operator_cost): Add operands;
4671 when division happens by constant, it is cheap.
4672 (estimate_num_insns): Loads and stores are not having cost of 0;
4673 EH magic stuff is cheap; when computing runtime cost of switch,
4674 use log2 base of amount of its cases; builtin_expect has cost of 0;
4675 compute cost for moving return value of call.
4676 (init_inline_once): Initialize time_based flags.
4677 * tree-inline.h (eni_weights_d): Add time_based flag.
4679 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4681 * df-core.c: Update head documentation.
4683 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4686 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4687 shadowing exisiting variable op1.
4689 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4692 * config/i386/driver-i386.c (processor_signatures): New enum.
4693 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4694 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4695 processor signature to detect geode processor.
4697 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4701 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4703 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4704 causes spurious differences between trunk and cond-optab branch.
4706 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4708 * dojump.c (compare_from_rtx): Delete.
4709 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4710 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4711 if the comparison does not satisfy the predicate; test predicates for
4712 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4713 further if one existing pattern fails.
4714 * expr.h (compare_from_rtx): Delete.
4715 (prepare_operand): Declare it.
4716 * optabs.c: Change "lib call" to "libcall" throughout.
4717 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4718 HAVE_conditional_trap, emit_cmp_insn): Delete.
4719 (can_compare_p): Delete cmp_optab case.
4720 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4721 Accept other parameters by value.
4722 (prepare_operand): Make non-static.
4723 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4724 other parameters by value. Try to widen operands here based on
4725 an optab_methods argument and looking at cbranch_optab.
4726 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4727 loop. Use cbranch_optab directly.
4728 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4729 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4731 (emit_conditional_move, emit_conditional_add): Inline what's needed
4732 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4733 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4734 with COMPARE. Move cmov_optab and cstore_optab above
4735 with cbranch_optab, move cmp_optab down with ucmp_optab,
4736 remove tst_otpab. Do not initialize trap_rtx.
4737 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4738 for trap code. Do not check HAVE_conditional_trap. Use
4739 prepare_cmp_insn. Accept no predicate for operand 3.
4740 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4741 (OTI_ctrap, ctrap_optab): New.
4742 (tst_optab): Delete.
4743 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4744 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4745 with lookup of ctrap_optab.
4746 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4750 * combine.c (combine_simplify_rtx, simplify_set): Do not
4751 special case comparing against zero for cc0 machines.
4752 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4753 COMPARE on cc0 machines.
4754 (simplify_relational_operation): Return a new expression when
4755 a COMPARE could be removed.
4756 * final.c (final_scan_insn): Compare cc_status values
4757 against LHS of a (compare FOO (const_int 0)) cc0 source.
4758 Also check if cc_status.value is the full compare.
4760 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4761 (cstoreMM4): Document.
4762 (conditional_trap): Document ctrapMM4 instead.
4763 (sync_compare_and_swapMM): Refer to cbranchcc4.
4764 (Dependent Patterns): Eliminate obsolete information referring to
4765 the old jump optimization phase.
4766 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4767 of compares with 0 on cc0 machines.
4768 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4769 avoiding references to cc0. Remove text about storing operands
4771 * doc/tm.texi (Condition Codes): Include blurb on different
4772 condition code representations, separate into subsections for
4773 CC0, MODE_CC and conditional execution.
4775 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4776 alpha_emit_setcc): Accept operands and a machine mode.
4777 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4778 Get code/op0/op1 from operands, use machine mode argument
4779 instead of alpha_compare.fp_p. Emit the branch here.
4780 (alpha_emit_setcc): Likewise, and return boolean.
4781 (alpha_emit_conditional_move): Likewise. Assert that
4782 cmp_op_mode == cmp_mode, and simplify accordingly.
4783 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4784 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4785 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4787 (stack probe test): Use cbranchdi4.
4788 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4790 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4791 * config/arc/arc.h (movsicc, movsfcc): Use it.
4792 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4793 (cbranchsi4, cstoresi4): New.
4794 (cmpsi, bCC and sCC expanders): Remove.
4796 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4797 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4798 * config/arm/predicates.md (arm_comparison_operator): Only include
4799 floating-point operators if there is a hardware floating-point unit.
4800 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4801 deferring to cbranch_cc and cstore_cc respectively.
4802 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4803 cbranch_cc, cstore_cc): New.
4804 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4806 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4808 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4809 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4811 (adjust_insn_length): Adjust calls.
4812 (avr_reorg): Handle (compare (foo) (const_int 0)).
4813 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4814 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4815 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4816 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4818 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4819 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4821 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4822 (cbranchsi4, cstorebi4, cstoresi4): New.
4823 (movbisi): This insn is duplicate, split it to zero_extend.
4824 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4825 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4826 (bfin_optimize_loop): Use cbranch expander.
4827 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4828 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4829 (bfin_bimode_comparison_operator): ... this.
4830 (bfin_direct_comparison_operator): New.
4832 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4833 inside (compare FOO (const_int 0)).
4834 (cris_rtx_costs): Handle ZERO_EXTRACT.
4835 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4836 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4837 (*tstdi_v32): Delete.
4838 (*cmpdi_non_v32): Add M alternative for operand 1.
4839 (cmpsi, cmp<mode>): Make private.
4840 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4842 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4844 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4845 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4846 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4847 (cc_reg_operand): New.
4849 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4850 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4851 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4852 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4853 crx_expand_scond): Delete.
4855 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4857 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4858 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4860 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4861 cstoresi4, cstoresf4, cstoredf4): New.
4862 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4863 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4864 Receive the entire operands array.
4865 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4866 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4867 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4868 Get test/op0/op1 from the operands array.
4869 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4871 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4872 (h8300_expand_store): New.
4873 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4875 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4876 (h8300_expand_store): New.
4877 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4878 or do not try to produce (set (cc0) REG).
4879 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4880 change a compare into a move to a scratch register. Disable some
4881 peepholes when comparing with zero.
4882 (tstsi, tsthi, tstsi, cmpqi): Make private.
4885 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4888 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4889 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4890 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4891 (ix86_emit_i387_log1p): Use cbranchxf2.
4892 (ix86_expand_setcc): Return void.
4893 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4894 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4895 cmp<MODEF>, cmpcc): Remove.
4896 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4897 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4898 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4899 (sCC and bCC expanders): Remove.
4900 (stack_protect_test): Use cbranchcc4.
4902 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4904 (ia64_expand_compare): Accept three rtx by reference and return void.
4905 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4906 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4907 from *expr. Update *expr with the BImode comparison to do.
4908 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4909 cmptf, bCC, sCC, conditional_trap): Delete.
4910 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4911 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4912 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4913 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4914 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4916 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4917 type of last argument.
4918 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4919 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4920 use machine mode argument instead of branch_type. Remove dead
4921 code for floating-point comparisons.
4922 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4923 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4925 (cbranchsi4, cstoresi4): New.
4926 * config/iq2000/predicates.md (reg_or_const_operand): New.
4928 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4929 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4930 (b<code>_op): Rewrite to...
4931 (bcc_op): ... this, using match_operator.
4932 (s<code>_op): Rewrite to...
4933 (scc_op): ... this, using match_operator.
4934 (s<code>_24_op): Rewrite to...
4935 (scc_op_24): ... this, using match_operator.
4936 (s<code>_<mode>): Rewrite to...
4937 (cstore<mode>4): ... this, using match_operator.
4938 (s<code>_<mode>_24): Rewrite to...
4939 (cstore<mode>4_24): ... this, using match_operator.
4940 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4941 m32c_unpend_compare, m32c_expand_scc): Delete.
4942 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4943 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4944 (m32c_expand_movcc): Change NE to EQ if necessary.
4945 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4947 * config/m32r/m32r-protos.h (gen_cond_store): New.
4948 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4949 (gen_cond_store): New, from sCC patterns.
4950 (m32r_expand_block_move): Use cbranchsi4.
4951 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4952 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4953 (cbranchsi4, cstoresi4): New.
4955 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4957 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4958 (m68hc11_notice_update_cc): Look into a compare with 0.
4959 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4961 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4962 cmphi, cmpqi, bCC): Delete.
4963 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4964 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4965 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4968 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4969 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4970 * config/m68k/constraints.md (H): New.
4971 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4972 the define_insn below.
4973 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4974 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4975 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4976 patterns): Wrap RHS with COMPARE.
4977 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4978 (*cmpdi_internal): Name this pattern.
4979 (cmpdi): Change to define_insn.
4980 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4981 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4982 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4984 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4985 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4986 (conditional_trap): Change to...
4987 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4988 (*conditional_trap): Use the ordered_comparison_operator and
4989 const1_operand predicates.
4990 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4991 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4992 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4993 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4995 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4996 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4997 (mcore_gen_compare): New.
4998 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4999 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5000 (mcore_gen_compare): ... this.
5001 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5002 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5003 (stack probe pattern): Use cbranchsi4.
5005 * config/mips/predicates.md (mips_cstore_operator): New.
5006 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5007 * config/mips/mips.md (any_cond): Delete.
5008 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5010 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5011 fixuns_truncsfdi2): Use cbranch patterns.
5012 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5013 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5014 Adjust call to mips_expand_conditional_branch.
5015 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5017 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5018 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5019 * config/mips/mips.c (cmp_operands): Delete.
5020 (mips_emit_compare): Get comparison operands from *op0/*op1.
5021 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5022 that it succeeds. Use op0/op1 instead of cmp_operands.
5023 (mips_expand_conditional_branch, mips_expand_conditional_move,
5024 mips_expand_conditional_trap): Likewise.
5025 (mips_block_move_loop): Use cbranch patterns.
5026 * config/mips/mips.h (cmp_operands): Delete.
5028 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5029 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5030 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5031 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5032 (*cmpcc_folded): Rename to...
5033 (*cmpdi_folded): this.
5034 (*cmpcc): Rename to...
5036 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5039 (cbranchdf4): New. Handle invalid comparisons here.
5040 * config/mmix/predicates.md (float_comparison_operator): New.
5042 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5043 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5044 * config/mn10300/mn10300.md (tst): Delete.
5045 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5046 Name these patterns and wrap RHS in a compare.
5047 (*cmpsi): Make this pattern private. Include tst.
5048 (*cmpsf): Make this pattern private.
5049 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5050 (compare with zero peepholes): Likewise.
5052 (cbranchsi4, cbranchsf4): New.
5053 (casesi): Use cbranchsi4.
5055 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5056 hppa_branch_type): Delete.
5057 (return_addr_rtx): Use cbranchsi4.
5058 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5059 Emit CCFPmode comparison here.
5060 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5061 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5062 hppa_branch_type): Delete.
5063 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5064 (movsicc, movdicc): Remove references to hppa_compare_op0,
5065 hppa_compare_op1 and compare_from_rtx.
5066 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5067 (casesi): Use cbranchsi4.
5069 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5070 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5071 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5072 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5073 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5075 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5076 (*branch, *branch_inverted): New.
5078 * config/picochip/picochip.md (cbranchhi4): Use
5079 ordered_comparison_operator.
5080 (cmphi, bCC): Remove.
5082 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5083 (trap_comparison_operator): Delete.
5084 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5085 rs6000_emit_cbranch): Accept mode and operands.
5086 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5087 rs6000_compare_fp_p): Delete.
5088 (rs6000_generate_compare): Accept mode and comparison. Extract code
5089 and op0/op1 from there. Replace references to rs6000_compare_op0
5090 and rs6000_compare_op1.
5091 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5092 extract result from passed operands.
5093 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5094 extract loc from passed operands.
5095 (rs6000_emit_cmove): Likewise.
5096 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5097 rs6000_compare_fp_p): Delete.
5098 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5099 (cbranch<GPR>4, cbranch<FP>4): New.
5100 (cstore<mode>4): New. Consolidate here all choices about when to use
5101 portable or specialized sCC sequences.
5102 (stack_protect_test): Use cbranchsi4.
5103 (conditional_trap): Replace with ctrap<GPR>4.
5104 (conditional trap insn): Replace trap_comparison_operator with
5105 ordered_comparison_operator.
5107 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5108 (s390_emit_prologue): Use ctrap.
5109 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5110 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5111 New predicates replacing...
5112 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5113 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5114 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5115 (add<mode>cc): Do not use s390_compare_op0/op1.
5116 (s<code>): Change to...
5117 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5119 (cstorecc4): ... this. Handle EQ or NE equally.
5120 (*sne): Un-privatize for use in cstorecc4.
5121 (b<code>): Change to...
5122 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5123 (conditional_trap): Replace with...
5124 (ctrap<GPR>4, ctrap<FP>4): ... these.
5125 (stack_protect): Use cbranchcc4.
5127 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5128 * config/score/score-protos.h (score_gen_cmp): Delete.
5129 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5130 (score_block_move-loop): Use cbranchsi4.
5131 * config/score/score.md (cbranchsi4): New.
5132 (cmpsi, bCC): Delete.
5133 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5134 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5135 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5136 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5137 * config/score/score3.h (score3_gen_cmp): Delete.
5138 * config/score/score7.h (score7_gen_cmp): Delete.
5140 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5141 (sh_emit_scc_to_t): ... this. Return void.
5142 (from_compare): Rename to...
5143 (sh_emit_compare_and_branch): ... this.
5144 (sh_emit_compare_and_set): New.
5145 (sh_expand_t_scc): Accept operands.
5146 * config/sh/predicates.md (sh_float_comparison_operator): New.
5147 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5148 (prepare_scc_operands): Rename to...
5149 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5151 (sh_emit_cheap_store_flag): New.
5152 (sh_emit_set_t_insn): New.
5153 (from_compare): Rename to...
5154 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5155 handling of TARGET_SH2E floating point to avoid recursive call.
5156 Generate branch here.
5157 (sh_emit_compare_and_set): New.
5158 (sh_expand_t_scc): Get op0/op1 from arguments.
5159 (sh_emit_cheap_store_flag): New.
5160 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5162 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5163 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5164 (movsicc, movdicc): Do nothing when it recreated operands from
5165 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5166 prepare_scc_operands (now sh_emit_scc_to_t).
5167 (udivdi3): Use cstoresi4.
5168 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5169 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5170 (cbranchint4_media, cbranchfp4_media): New.
5171 (casesi): Use cbranchdi4.
5172 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5174 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5175 (movnegt): Remove second operand.
5176 (cbranchsf4, cbranchdf4): New.
5177 (stack_protect): Use cbranchdi4/cbranchsi4.
5179 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5180 (gen_compare_reg): Accept comparison, extract part of it to...
5181 (gen_compare_reg_1): ... this.
5182 (gen_compare_operator): Delete.
5183 (gen_v9_scc): Accept separate destination, comparison code and arms.
5184 Do not use sparc_compare_op0/sparc_compare_op1.
5185 (emit_scc_insn, emit_conditional_branch_insn): New.
5186 (emit_v9_brxx): Make static. Remove useless assertion.
5187 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5189 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5190 * config/sparc/sparc-protos.h (gen_compare_reg,
5191 sparc_emit_float_lib_cmp): Adjust prototype.
5192 (emit_scc_insn, emit_conditional_branch_insn): New.
5193 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5194 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5195 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5196 iterators to the top.
5197 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5198 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5199 snedi_special_trunc): Delete.
5200 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5201 and snedi_special_trunc.
5202 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5203 cbranchdi4, cbranch<F:mode>4): New.
5204 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5205 here. Use gen_compare_reg instead of gen_compare_operator.
5206 (conditional_trap): Replace with...
5207 (ctrapsi4, ctrapdi4): ... this.
5208 (stack_protect_test): Use cbranchcc4.
5210 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5212 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5213 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5214 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5215 from operands[0] or operands[3] depending on is_set.
5216 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5217 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5218 cmpdf, bCC), sCC: Remove.
5219 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5220 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5222 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5223 spu_emit_branch_or_set.
5225 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5227 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5228 xstormy16_compare_op1): Delete.
5229 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5230 xstormy16_compare_op1): Delete.
5231 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5233 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5234 (cmphi, cmpsi, bCC): Remove.
5236 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5237 (*cmpsi): ... this one.
5238 (cbranchsi4, cstoresi4): New.
5239 (bCC expanders): Delete.
5240 (sCC insns): Fold into...
5241 (*setcc): ... this one.
5242 (casesi): Do not use gen_cmpsi and gen_bgtu.
5243 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5244 (movsicc): Simplify.
5245 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5247 * config/vax/vax-protos.h (cond_name): New.
5248 (vax_output_conditional_branch): Remove.
5249 * config/vax/vax.c (cond_name): New.
5250 (vax_output_conditional_branch): Remove.
5251 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5252 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5253 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5254 (bit<VAXint>): Wrap source with (compare).
5255 (b<code> and following unnamed pattern): Rename to *branch and
5256 *branch_reversed. Change macroization to match_operator.
5257 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5259 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5260 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5261 Change last argument to machine_mode.
5262 (xtensa_expand_scc): Add machine_mode argument.
5263 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5264 (gen_conditional_move, xtensa_expand_conditional_branch,
5265 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5266 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5267 Adjust operand numbers.
5268 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5270 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5271 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5272 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5274 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5276 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5277 causes spurious differences between trunk and cond-optab branch.
5279 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5282 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5284 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5286 * tree.c (iterative_hash_pointer): Delete.
5287 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5288 Hash UIDs and versions of SSA names. Don't special-case built-in
5289 function declarations.
5291 2009-05-11 Ian Lance Taylor <iant@google.com>
5294 * graphite.c: Force -Wc++-compat to only be a warning before
5295 #including "cloog/cloog.h".
5297 2009-05-11 Martin Jambor <mjambor@suse.cz>
5299 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5301 2009-05-11 Jan Hubicka <jh@suse.cz>
5303 * tree-ssa-loop-ivcanon.c: Include target.h
5304 (struct loop_size): new structure.
5305 (constant_after_peeling): New predicate.
5306 (tree_estimate_loop_size): New function.
5307 (estimated_unrolled_size): Rewrite for new estimates.
5308 (try_unroll_loop_completely): Use new estimates.
5309 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5311 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5313 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5314 libcpp interface change.
5315 (spu_macro_to_expand): Likewise.
5317 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5319 PR tree-optimization/40026
5320 * gimplify.c (gimplify_init_constructor): Change initial conditional
5321 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5322 optimize_compound_literals_in_ctor.
5324 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5326 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5328 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5330 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5332 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5333 HOST_WIDE_INT for gap.
5335 2009-05-11 Ira Rosen <irar@il.ibm.com>
5337 PR tree-optimization/40074
5338 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5339 account in group size and step comparison.
5341 2009-05-11 Richard Guenther <rguenther@suse.de>
5343 * passes.c (init_optimization_passes): Strip now incorrect comment.
5344 (execute_function_todo): Do not set PROP_alias.
5345 * tree-pass.h (PROP_alias): Remove.
5346 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5347 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5348 * tree-nrv.c (pass_return_slot): Likewise.
5349 * tree-object-size.c (pass_object_sizes): Likewise.
5350 * tree-ssa-dom.c (pass_dominator): Likewise.
5351 (pass_phi_only_cprop): Likewise.
5352 * tree-ssa-dse.c (pass_dse): Likewise.
5353 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5354 (pass_cselim): Likewise.
5355 * tree-ssa-pre.c (pass_pre): Likewise.
5356 (pass_fre): Likewise.
5357 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5358 * tree-ssa-sink.c (pass_sink_code): Likewise.
5359 * tree-stdarg.c (pass_stdarg): Likewise.
5360 * tree-tailcall.c (pass_tail_calls): Likewise.
5361 * tree-vrp.c (pass_vrp): Likewise.
5363 2009-05-10 Ian Lance Taylor <iant@google.com>
5365 * basic-block.h (enum profile_status): Break out of struct
5367 * cgraph.h (struct inline_summary): Break out of struct
5369 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5370 of struct cgraph_order_sort.
5371 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5372 * cse.c (struct branch_path): Break out of struct
5373 cse_basic_block_data.
5374 * except.h (enum eh_region_type): Break out of struct eh_region.
5375 * gcc.c (enum add_del): Break out of struct modify_target.
5376 * genrecog.c (enum decision_type): Break out of struct decision_test.
5377 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5379 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5380 * regmove.c (enum match_use): New enum, broken out of struct match.
5381 * sched-int.h (enum post_call_group): New enum, broken out of
5383 (struct deps_reg): Break out of struct deps.
5384 * target.h (struct asm_int_op): Break out of struct gcc_target.
5385 * tree-eh.c (struct goto_queue_node): Break out of struct
5387 * tree-inline.h (enum copy_body_cge_which): Break out of
5389 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5391 * c-decl.c (in_struct, struct_types): New static variables.
5392 (pushtag): Add loc parameter. Change all callers.
5393 (lookup_tag): Add ploc parameter. Change all callers.
5394 (check_compound_literal_type): New function.
5395 (parser_xref_tag): Add loc parameter. Change all callers. If
5396 -Wc++-compat, warn about struct/union/enum types defined within a
5398 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5399 and loc parameters. Change all callers. Change error calls to
5400 error_at, using loc. For a redefinition, if the location of the
5401 original definition is known, report it. Set in_struct and
5402 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5403 (finish_struct): Add new parameters enclosing_in_struct and
5404 enclosing_struct_types. Change all callers. Set
5405 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5406 in the struct. If in a struct, add this struct to struct_types.
5407 (start_enum): Add loc parameter. Change all callers. Use
5408 error_at for errors, using loc. For a redefinition, if the
5409 location of the original definition is known, report it. If in a
5410 struct, add this enum type to struct_types. If -Wc++-compat warn
5411 if in sizeof, typeof, or alignof.
5412 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5413 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5414 (c_parser_enum_specifier): Get enum location for start_enum.
5415 (c_parser_struct_or_union_specifier): Get struct location for
5416 start_struct. Save in_struct and struct_types status between
5417 start_struct and finish_struct.
5418 (c_parser_cast_expression): Get location of cast.
5419 (c_parser_alignof_expression): Get location of type.
5420 (c_parser_postfix_expression): Likewise.
5421 (c_parser_postfix_expression_after_paren_type): Add type_loc
5422 parameter. Change all callers. Call check_compound_literal_type.
5423 Use type_loc for error about variable size type.
5424 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5425 of an enum constant from an enum type defined in a struct or union.
5426 (c_cast_expr): Add loc parameter. Change all callers. If
5427 -Wc++-compat, warn about defining a type in a cast.
5428 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5429 (start_enum, start_struct, finish_struct): Update declarations.
5430 (parser_xref_tag, c_cast_expr): Update declarations.
5431 (check_compound_literal_type): Declare.
5433 2009-05-11 Ben Elliston <bje@au.ibm.com>
5435 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5436 for recent libcpp interface change.
5437 (rs6000_macro_to_expand): Likewise.
5439 2009-05-10 Michael Matz <matz@suse.de>
5442 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5443 not at entry of function.
5445 2009-05-10 Richard Guenther <rguenther@suse.de>
5447 PR tree-optimization/40081
5449 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5450 using the main variant of the element type. Do not fiddle with
5451 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5453 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5454 structs with volatile fields.
5456 2009-05-10 Jan Hubicka <jh@suse.cz>
5458 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5459 (estimate_move_cost): Assert that it does not get called for
5461 (estimate_num_insns): Skip VOID types in argument handling.
5462 (optimize_inline_calls): Delete unreachable blocks and verify that
5465 2009-05-10 Jan Hubicka <jh@suse.cz>
5467 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5468 * cgraph.c (cgraph_mark_address_taken_node): New function.
5469 (dump_cgraph_node): Dump new flag.
5470 * cgraph.h (struct cgraph_node): Add address_taken.
5471 (cgraph_mark_address_taken_node): New function.
5472 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5473 since new direct calls can be born.
5475 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5477 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5480 2009-05-10 Jan Hubicka <jh@suse.cz>
5483 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5485 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5486 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5487 * tree-inline.c (copy_bb): Set frequency correctly.
5488 (fold_marked_statements): Update call to
5489 cgraph_update_edges_for_call_stmt.
5491 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5493 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5494 identifiers in diagnostics.
5495 * config/arm/arm.c (arm_handle_fndecl_attribute,
5496 arm_handle_isr_attribute): Likewise.
5497 * config/avr/avr.c (avr_handle_progmem_attribute,
5498 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5499 * config/bfin/bfin.c (handle_int_attribute,
5500 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5501 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5502 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5504 * config/darwin.c (darwin_handle_kext_attribute,
5505 darwin_handle_weak_import_attribute): Likewise.
5506 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5507 h8300_handle_eightbit_data_attribute,
5508 h8300_handle_tiny_data_attribute): Likewise.
5509 * config/i386/i386.c (ix86_handle_cconv_attribute,
5510 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5511 * config/i386/winnt.c (ix86_handle_shared_attribute,
5512 ix86_handle_selectany_attribute): Likewise.
5513 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5514 * config/m32c/m32c.c (function_vector_handler): Likewise.
5515 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5516 m68hc11_handle_fntype_attribute): Likewise.
5517 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5518 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5519 * config/mips/mips.c (mips_insert_attributes,
5520 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5521 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5522 rs6000_handle_struct_attribute): Likewise.
5523 * config/sh/sh.c (sh_insert_attributes,
5524 sh_handle_resbank_handler_attribute,
5525 sh_handle_interrupt_handler_attribute,
5526 sh2a_handle_function_vector_handler_attribute,
5527 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5529 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5530 * config/spu/spu.c (spu_handle_fndecl_attribute,
5531 spu_handle_vector_attribute): Likewise.
5532 * config/stormy16/stormy16.c
5533 (xstormy16_handle_interrupt_attribute): Likewise.
5534 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5535 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5537 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5539 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5540 (pp_translate_identifiers): New.
5541 (pp_identifier): Only conditionally translate identifier to locale
5543 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5544 (pp_base_tree_identifier): Only conditionally translate identifier
5545 to locale character set.
5546 * c-pretty-print.c (M_): Define.
5547 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5548 fragments for conditional translation with M_.
5549 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5550 identifier translation.
5552 2009-05-10 Richard Guenther <rguenther@suse.de>
5554 PR tree-optimization/40081
5555 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5556 using the main variant of the element type. Do not fiddle with
5557 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5559 2009-05-09 Jan Hubicka <jh@suse.cz>
5562 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5563 indirect calls; verify cgraph afterwards.
5565 2009-05-09 Jan Hubicka <jh@suse.cz>
5568 * ipa.c (update_inlined_to_pointer): New function.
5569 (cgraph_remove_unreachable_nodes): Use it.
5571 2009-05-09 Jan Hubicka <jh@suse.cz>
5573 * tree-eh.c (struct leh_state): Remove prev_try.
5574 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5576 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5577 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5578 remove_eh_handler_and_replace, foreach_reachable_handler,
5579 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5580 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5581 (gen_eh_region_cleanup): Update prototype.
5583 2009-05-09 Jan Hubicka <jh@suse.cz>
5586 * except.c (copy_eh_region): Always set prev_try.
5587 (redirect_eh_edge_to_label): Find outer try.
5588 (foreach_reachable_handler): When looking for prev try
5589 handle case where previous try is not going to be taken.
5591 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5593 PR tree-optimization/40049
5594 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5595 only vector/vector shifts, convert the type of the constant to the
5596 appropriate type to avoid building incorrect trees, which
5597 eventually have problems with garbage collection.
5599 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5601 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5602 -1 for complex floating-point types if honoring signed zeros.
5604 2009-05-08 Jan Hubicka <jh@suse.cz>
5606 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5607 argument; handle correctly when profile is absent.
5608 (build_cgraph_edges): Update.
5609 (rebuild_cgraph_edges): Update.
5610 * cgraph.c: Do not include varray.h.
5611 (cgraph_set_call_stmt_including_clones): New function.
5612 (cgraph_create_edge_including_clones): Likewise
5613 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5614 (cgraph_update_edges_for_call_stmt): Handle clones.
5615 (cgraph_remove_node): Handle clone tree.
5616 (cgraph_remove_node_and_inline_clones): New function.
5617 (dump_cgraph_node): Dump clone tree.
5618 (cgraph_clone_node): Handle clone tree.
5619 (clone_function_name): Bring here from tree-inline.c.
5620 (cgraph_create_virtual_clone): New function.
5621 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5622 (cgraph_clone_info): New function.
5623 (strut cgraph_node): Add clone_info and new clone tree pointers.
5624 (cgraph_remove_node_and_inline_clones,
5625 cgraph_set_call_stmt_including_clones,
5626 cgraph_create_edge_including_clones,
5627 cgraph_create_virtual_clone): Declare.
5628 (cgraph_function_versioning): Use VEC argument.
5629 (compute_call_stmt_bb_frequency): Update prototype.
5630 (cgraph_materialize_all_clones): New function.
5631 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5632 (ipcp_create_replace_map): Update to VECtors.
5633 (ipcp_update_callgraph): Use virtual clones.
5634 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5635 (ipcp_update_profiling): Do not update local profiling.
5636 (ipcp_insert_stage): Use VECtors and virtual clones.
5637 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5638 (clone_of_p): New function.
5639 (cgraph_preserve_function_body_p): Use clone tree.
5640 (cgraph_optimize): Materialize clones.
5641 (cgraph_function_versioning): Update for VECtors.
5642 (save_inline_function_body): Use clone tree.
5643 (cgraph_materialize_clone): New function.
5644 (cgraph_materialize_all_clones): Likewise.
5645 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5646 * ipa.c: Include gimple.h.
5647 (cgraph_remove_unreachable_nodes): Use clone tree.
5648 * ipa-prop.c (ipa_note_param_call): Update call to
5649 compute_call_stmt_bb_frequencycall.
5650 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5651 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5652 (copy_bb): Handle updating of clone tree; add new edge when new call
5654 (expand_call_inline): Be strict about every call having edge.
5655 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5656 (delete_unreachable_blocks_update_callgraph): New function.
5657 (tree_function_versioning): Use VECtors; always remove unreachable
5658 blocks and fold conditionals.
5659 * tree-inline.h: Do not include varray.h.
5660 (tree_function_versioning): Remove.
5661 * Makefile.in (GTFILES): Remove tree-inline.c
5662 * passes.c (do_per_function): Do only functions having body.
5663 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5666 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5667 Andrew Morrow <acm@google.com>
5670 * c-common.c (c_common_attribute_table): Permit deprecated
5671 attribute to take an optional argument.
5672 (handle_deprecated_attribute): If the optional argument to
5673 __attribute__((deprecated)) is not a string ignore the attribute
5676 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5677 * c-typeck.c (build_component_ref): Likewise.
5678 (build_external_ref): Likewise.
5680 * toplev.c (warn_deprecated_use): Add an attribute argument.
5681 Emit the message associated with __attribute__((deprecated)).
5683 * toplev.h (warn_deprecated_use): Updated.
5685 * doc/extend.texi: Document new optional parameter to
5686 __attribute__((deprecated))
5688 2009-05-08 Michael Eager <eager@eagercon.com>
5690 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5691 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5693 2009-05-08 Richard Guenther <rguenther@suse.de>
5695 PR tree-optimization/40062
5696 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5697 Avoid exponential behavior.
5699 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5701 PR rtl-optimization/33928
5703 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5704 process_uses, build_single_def_use_links): New.
5705 (update_df): Update use_def_ref.
5706 (forward_propagate_into): Use get_def_for_use instead of use-def
5708 (fwprop_init): Call build_single_def_use_links and let it initialize
5710 (fwprop_done): Free use_def_ref.
5711 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5712 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5713 df_rd_simulate_one_insn): New.
5714 (df_rd_bb_local_compute_process_def): Update head comment.
5715 (df_chain_create_bb): Use the new RD simulation functions.
5716 * df.h (df_rd_simulate_artificial_defs_at_top,
5717 df_rd_simulate_one_insn): New.
5718 * opts.c (decode_options): Enable fwprop at -O1.
5719 * doc/invoke.texi (-fforward-propagate): Document this.
5721 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5724 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5725 and one complex operand specially.
5726 * tree-complex.c (some_nonzerop): Do not identify a real value as
5727 zero if flag_signed_zeros.
5729 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5731 PR rtl-optimization/33928
5732 * loop-invariant.c (record_use): Fix && vs. || mishap.
5734 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5736 PR rtl-optimization/33928
5737 * loop-invariant.c (struct use): Add addr_use_p.
5738 (struct def): Add n_addr_uses.
5739 (struct invariant): Add cheap_address.
5740 (create_new_invariant): Set cheap_address.
5741 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5742 (record_uses): Pass df_ref to record_use.
5743 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5746 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5748 * config/sh/sh.c: Do not include c-pragma.h.
5750 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5752 * config/spu/spu.c: Remove include of c-common.h.
5754 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5757 * c-common.h (mark_valid_location_for_stdc_pragma,
5758 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5759 clear_float_const_decimal64, float_const_decimal64_p): New.
5760 * c.opt (Wunsuffixed-float-constants): New.
5761 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5762 unsuffixed float constant, handle new warning.
5763 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5764 * c-decl.c (c_scope): New flag float_const_decimal64.
5765 (set_float_const_decimal64, clear_float_const_decimal64,
5766 float_const_decimal64_p): New.
5767 (push_scope): Set new flag.
5768 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5769 to use STDC pragmas.
5770 (c_parser_external_declaration): Ditto.
5771 (c_parser_compound_statement_nostart): Ditto.
5772 * c-pragma.c (valid_location_for_stdc_pragma,
5773 mark_valid_location_for_stdc_pragma,
5774 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5775 handle_pragma_float_const_decimal64): New.
5776 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5777 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5778 set_float_const_decimal64, clear_float_const_decimal64,
5779 float_const_decimal64_p): New dummy functions.
5780 * doc/extend.texi (Decimal Float): Remove statement that the
5781 pragma, and suffix for double constants, are not supported.
5782 * doc/invoke.texi (Warning Options): List new option.
5783 (-Wunsuffixed-float-constants): New.
5785 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5787 * config/i386/i386.c: Do not include c-common.h.
5789 2009-05-07 Mark Heffernan <meheff@google.com>
5791 * doc/invoke.texi (Debugging Options): Document change of debugging
5793 * opts.c (decode_options): Make dump_base_name relative to
5794 aux_base_name directory.
5796 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5798 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5799 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5801 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5803 * Makefile.in (install-plugin): Simplify a bit.
5805 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5807 * Makefile.in (OBJS-common): Add regcprop.o.
5809 * timevar.def (TV_CPROP_REGISTERS): New.
5810 * regrename.c (regrename_optimize): Return 0.
5811 (rest_of_handle_regrename): Delete.
5812 (pass_rename_registers): Point to regrename_optimize.
5813 (struct value_data_entry, struct value_data,
5814 kill_value_one_regno, kill_value_regno, kill_value,
5815 set_value_regno, init_value_data, kill_clobbered_value,
5816 kill_set_value, kill_autoinc_value, copy_value,
5817 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5818 replace_oldest_value_reg, replace_oldest_value_addr,
5819 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5820 debug_value_data, validate_value_data): Move...
5821 * regcprop.c: ... here.
5822 (rest_of_handle_cprop): Delete.
5823 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5825 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5828 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5829 GEN_INT for 1 << bitnum.
5830 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5833 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5835 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5836 Remove wrong description of "nand" operation.
5838 2009-05-06 Richard Guenther <rguenther@suse.de>
5839 Adam Nemet <anemet@caviumnetworks.com>
5841 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5842 comment. Add that if LHS is not a gimple register, then RHS1 has
5843 to be a single object (GIMPLE_SINGLE_RHS).
5845 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5847 * expr.c (get_def_for_expr): Move it up in the file.
5848 (store_field): When expanding a bit-field store, look at the
5849 defining gimple stmt for the masking conversion.
5851 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5854 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5855 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5856 32-bit memcpy into long.
5858 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5860 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5861 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5863 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5864 instead of appending DW_OP_deref*.
5866 2009-05-06 Michael Matz <matz@suse.de>
5869 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5870 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5872 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5874 * Makefile.in (install-plugin): Fix srcdir handling.
5876 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5878 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5879 when processing for not_regs_needed bitmap.
5880 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5881 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5882 handling it for rhs.
5884 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5886 * config/i386/i386.md (unnamed inc/dec peephole): Use
5887 optimize_insn_for_size_p instead of optimize_size.
5888 * config/i386/predicates.md (incdec_operand): Likewise.
5889 (aligned_operand): Likewise.
5890 * config/i386/sse.md (divv8sf3): Likewise.
5891 (sqrtv8sf2): Likewise.
5893 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5895 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5897 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5899 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5901 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5902 ssemodesuffixf2c with avxmodesuffixf2c.
5904 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5907 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5909 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5911 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5912 (struct tree_base): Adjust spacing for 8 bit boundaries.
5913 (struct tree_decl_common): Add decl_by_reference_flag bit.
5914 (DECL_BY_REFERENCE): Adjust.
5915 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5916 print DECL_BY_REFERENCE bit.
5917 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5918 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5919 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5920 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5924 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5925 range of the type, but default label is missing, add it with one
5926 of the existing labels instead of adding a new label for it.
5928 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5932 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5934 * Makefile.in (enable_plugin, plugin_includedir): New.
5935 (install): Depend on install-plugin.
5936 (PLUGIN_HEADERS): New.
5937 (install-plugin): New.
5938 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5940 2009-05-05 Richard Guenther <rguenther@suse.de>
5942 PR tree-optimization/40022
5943 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5945 (phivn_valid_p): Fix tuplification error, simplify.
5946 (phiprop_insert_phi): Add dumps.
5947 (propagate_with_phi): Simplify.
5949 2009-05-05 Richard Guenther <rguenther@suse.de>
5952 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5954 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5956 * tree.h (strip_float_extensions): Remove duplicate declaration.
5957 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5958 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5959 block_ultimate_origin): Rearrange the declarations line to match the
5960 comment that indicates the .c file which the functions are defined.
5961 (dwarf2out_*, set_decl_rtl): Add comment.
5962 (get_base_address): Adjust comment.
5963 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5964 declarations line and add comment.
5965 (is_builtin_name): Add blank after function name, for clarity.
5967 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5969 * attribs.c (decl_attributes): Use %qE for identifiers in
5971 * cgraphunit.c (verify_cgraph_node): Translate function names to
5972 locale character set in diagnostics.
5973 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5975 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5976 Document that functions are named in UTF-8.
5977 * expr.c (expand_expr_real_1): Translate function names to locale
5978 character set in diagnostics.
5979 * gimplify.c (omp_notice_variable, omp_is_private,
5980 gimplify_scan_omp_clauses): Use %qE for identifiers in
5982 * langhooks.c (lhd_print_error_function): Translate function names
5983 to locale character set.
5984 * langhooks.h (decl_printable_name): Document that return value is
5985 in internal character set.
5986 * stmt.c: Include pretty-print.h
5987 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5989 (resolve_operand_name_1): Translate named operand name to locale
5991 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5993 * toplev.c (announce_function): Translate function names to locale
5995 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5996 (default_tree_printer): Use pp_identifier or translate identifiers
5997 to locale character set. Mark "<anonymous>" for translation.
5998 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5999 for identifiers in diagnostics.
6000 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6002 * varasm.c (output_constructor): Use %qE for identifiers in
6005 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6007 * configure.ac: use ` ` instead of $()
6008 * configure: Regenerate.
6010 2009-05-05 Ben Elliston <bje@au.ibm.com>
6012 * config/pa/linux-atomic.c: Eliminate conditional include of
6013 errno.h on non-LP64 systems to simplify build requirements.
6015 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6017 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6019 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6020 and pass value to identifier_to_locale.
6021 (warn_variable_length_array): Make name a tree.
6022 (grokdeclarator): Separate diagnostic texts for named and unnamed
6023 declarators. Use %qE for named declarators.
6024 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6026 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6027 identifiers in diagnostics.
6028 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6029 identifier_to_locale. Mark "anonymous" strings for translation.
6031 2009-05-04 Michael Eager <eager@eagercon.com>
6033 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6034 address for DImode/DFmode only if double-precision FP regs.
6036 2009-05-04 Michael Eager <eager@eagercon.com>
6038 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6039 TARGET_SINGLE_FLOAT check.
6041 2009-05-04 Michael Eager <eager@eagercon.com>
6043 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6045 2009-05-04 Michael Eager <eager@eagercon.com>
6047 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6048 * config/rs6000/t-xilinx: New
6050 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6052 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6053 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6054 * gcc/explow.c (memory_address): Use target hook.
6055 * gcc/targhooks.c (default_legitimize_address): New.
6056 * gcc/targhooks.h (default_legitimize_address): New.
6057 * gcc/target.h (legitimize_address): New.
6058 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6059 (TARGET_INITIALIZER): Include it.
6060 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6062 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6063 * config/bfin/bfin.c (legitimize_address): Remove.
6064 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6065 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6067 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6068 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6070 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6071 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6072 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6073 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6074 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6075 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6076 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6077 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6078 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6079 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6080 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6081 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6082 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6083 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6084 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6085 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6086 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6087 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6088 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6089 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6090 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6091 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6092 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6094 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6095 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6096 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6097 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6098 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6099 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6100 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6101 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6102 (thumb_legitimize_address): Delete.
6103 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6104 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6105 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6106 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6107 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6108 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6110 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6113 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6114 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6115 * config/m32r/m32r.c (m32r_legitimize_address): New.
6116 * config/m68k/m68k.c (m68k_legitimize_address): New.
6117 * config/score/score.c (score_legitimize_address): Standardize.
6118 * config/score/score3.c (score3_legitimize_address): Standardize.
6119 * config/score/score3.h (score3_legitimize_address): Adjust.
6120 * config/score/score7.c (score7_legitimize_address): Standardize.
6121 * config/score/score7.h (score7_legitimize_address): Adjust.
6122 * config/sh/sh.c (sh_legitimize_address): New.
6123 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6125 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6126 (s390_legitimize_address): ... this.
6127 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6128 (sparc_legitimize_address): ... this.
6129 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6130 (ix86_legitimize_address): ... this.
6131 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6132 (avr_legitimize_address): ... this.
6133 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6134 (mn10300_legitimize_address): ... this.
6135 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6136 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6137 (alpha_expand_mov): Adjust call.
6139 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6140 * config/spu/spu.c (spu_legitimize_address): Likewise.
6141 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6142 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6144 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6146 * intl.c (locale_encoding, locale_utf8): New.
6147 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6148 * intl.h (locale_encoding, locale_utf8): Declare.
6149 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6150 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6152 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6154 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6155 (pp_base_tree_identifier): Declare as function.
6156 (identifier_to_locale): Declare.
6157 * Makefile.in (pretty-print.o): Update dependencies.
6158 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6160 2009-05-04 Richard Guenther <rguenther@suse.de>
6163 * builtins.c (fold_builtin_memory_op): Do not decay to element
6164 type if the size matches the whole array.
6166 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6168 * expmed.c (synth_mult): When trying out a shift, pass the result
6171 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6173 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6174 (shiftsub1_cost): New.
6175 (init_expmed): Compute shiftsub1_cost.
6176 (synth_mult): Optimize multiplications by constants of the form
6177 -(2^^m-1) for some constant positive integer m.
6179 2009-05-03 Richard Guenther <rguenther@suse.de>
6182 * c-typeck.c (array_to_pointer_conversion): Do not built
6183 ADDR_EXPRs of arrays of pointer-to-element type.
6184 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6185 up wrong ADDR_EXPRs after-the-fact.
6186 * c-common.c (strict_aliasing_warning): Strip pointer
6187 conversions for obtaining the original type.
6188 * builtins.c (fold_builtin_memset): Handle array types.
6189 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6192 2009-05-03 Richard Guenther <rguenther@suse.de>
6195 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6196 Do not lose casts from array types with unknown extent to array
6197 types with known extent.
6198 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6199 alias set compatibility.
6201 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6203 * flags.h (extra_warnings): Delete.
6204 * toplev.c (process_options): Handle Wuninitialized here.
6205 * opts.c (extra_warnings): Delete.
6206 (set_Wextra): Delete.
6207 (common_handle_option): -Wextra can be handled automatically.
6208 * c-opts.c (c_common_handle_option): Delete obsolete code.
6209 (c_common_post_options): Simplify comment.
6210 * common.opt (W): Add Var.
6212 (Wuninitialized): Initialize to -1.
6214 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6215 Richard Guenther <rguenther@suse.de>
6217 * expr.c (get_def_for_expr): New function.
6218 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6219 SSA rather than trees.
6220 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6221 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6223 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6225 * c-common.c (reswords): Add _Imaginary.
6226 * c-common.c (enum rid): Add RID_IMAGINARY.
6228 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6230 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6231 Patch by Richard Guenther.
6233 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6235 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6236 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6237 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6238 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6239 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6240 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6241 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6242 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6243 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6244 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6245 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6246 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6247 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6248 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6249 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6250 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6251 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6252 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6254 2009-05-02 Richard Guenther <rguenther@suse.de>
6256 PR tree-optimization/39940
6257 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6260 2009-05-02 Richard Guenther <rguenther@suse.de>
6263 * tree-ssa.c (execute_update_addresses_taken): Properly check
6264 if we can mark a variable DECL_GIMPLE_REG_P.
6265 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6266 back to the end of the function.
6267 (is_gimple_reg_type): Remove complex type special casing.
6268 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6271 2009-05-02 Ben Elliston <bje@au.ibm.com>
6273 * doc/collect2.texi (Collect2): Document search path behaviour
6274 when configured with --with-ld.
6276 2009-05-02 Jan Hubicka <jh@suse.cz>
6278 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6279 parameter; update callers.
6280 (coalesce_cost_edge): EH edges are costier because they needs
6281 splitting even if not critical and even more costier when there are
6282 multiple EH predecestors.
6284 2009-05-02 Jan Hubicka <jh@suse.cz>
6286 * except.c (remove_eh_handler_and_replace): Handle updating after
6287 removing TRY blocks.
6289 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6291 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6293 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6295 * varasm.c: Do not include c-pragma.h.
6296 * attribs.c: Do not incude c-common.h.
6298 2009-05-01 Michael Matz <matz@suse.de>
6300 * calls.c (initialize_argument_information): Handle SSA names like
6301 decls with a non MEM_P DECL_RTL.
6303 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6305 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6306 * ipa-utils.c: Likewise.
6307 * ipa-type-escape.c: Likewise.
6308 * cgraphunit.c Do not include c-common.h.
6309 * ipa-pure-const.c: Likewise.
6310 * tree-if-conv.c: Likewise.
6311 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6312 * ipa-struct-reorg.c: Likewise.
6313 * tree-nomudflap.c: Likewise.
6314 * tree-ssa-structalias.c: Likewise.
6316 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6318 * store-motion.c: Many cleanups to make this pass a first-class
6319 citizen instead of an appendix to gcse load motion. Add TODO list
6320 to make this pass faster/cleaner/better.
6322 (struct ls_expr): Post gcse.c-split cleanups.
6323 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6324 "stores" field to "avail_stores".
6325 (pre_ldst_mems): Rename to store_motion_mems.
6326 (pre_ldst_table): Rename to store_motion_mems_table.
6327 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6328 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6329 (ldst_entry): Rename to st_expr_entry, update users.
6330 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6331 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6332 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6334 (first_ls_expr): Rename to first_st_expr, update users.
6335 (next_ls_expr): Rename to next_st_expr, update users.
6336 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6337 fields properly for store motion instead of names inherited from load
6339 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6340 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6343 (ae_kill): Rename to st_kill, update users.
6344 (ae_gen): Rename to st_avloc, update users.
6345 (transp): Rename to st_transp, update users.
6346 (pre_insert_map): Rename to st_insert_map, update users.
6347 (pre_delete_map): Rename to st_delete_map, update users.
6348 (insert_store, build_store_vectors, free_store_memory,
6349 one_store_motion_pass): Update for abovementioned changes.
6351 (gcse_subst_count, gcse_create_count): Remove.
6352 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6353 and "n_stores_created", local variables.
6355 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6358 (regvec, compute_store_table_current_insn): Remove.
6359 (reg_set_info, reg_clear_last_set): Remove.
6360 (compute_store_table): Use DF caches instead of local dataflow
6363 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6365 * c-objc-common.c (c_tree_printer): Print identifiers with
6366 pp_identifier, not pp_string. Mark "({anonymous})" for
6368 * c-pretty-print.c (pp_c_ws_string): New.
6369 (pp_c_cv_qualifier, pp_c_type_specifier,
6370 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6371 pp_c_storage_class_specifier, pp_c_function_specifier,
6372 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6373 pp_c_primary_expression, pp_c_postfix_expression,
6374 pp_c_unary_expression, pp_c_shift_expression,
6375 pp_c_relational_expression, pp_c_equality_expression,
6376 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6377 use pp_string and pp_c_ws_string in place of pp_identifier and
6378 pp_c_identifier for non-identifiers. Mark English strings for
6380 * c-pretty-print.h (pp_c_ws_string): Declare.
6382 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6383 Roland McGrath <roland@redhat.com>
6385 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6386 (ENABLE_LD_BUILDID): New configuration option.
6387 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6388 (LINK_BUILDID_SPEC): New macro.
6389 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6391 * doc/install.texi: Document --enable-linker-build-id option.
6392 * configure: Rebuild.
6393 * config.in: Rebuild.
6395 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6397 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6398 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6399 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6400 MIPS_GP_SAVE_AREA_SIZE.
6401 * config/mips/mips.c (struct mips_frame_info): Update comment
6402 before arg_pointer_offset and hard_frame_pointer_offset.
6403 (mips_compute_frame_info): Update diagram before function: to
6404 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6405 indicate the position of frame_pointer_rtx with -fstack-protector and
6406 to show args_size. Don't allocate cprestore area for leaf functions
6407 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6409 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6411 2009-04-30 Michael Matz <matz@suse.de>
6413 PR tree-optimization/39955
6414 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6416 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6418 * ira.c (setup_cover_and_important_classes): Use safe macro
6419 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6421 * genpreds.c (write_tm_preds_h): Output suitable definition of
6422 REG_CLASS_FOR_CONSTRAINT.
6424 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6426 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6428 * bitmap.c (bitmap_descriptor): Likewise.
6429 * ggc-common.c (loc_descriptor): Likewise.
6430 * varray.c (varray_descriptor): Likewise.
6431 * vec.c (vec_descriptor): Likewise.
6433 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6435 * Makefile.in (dce.o): Add $(EXCEPT_H).
6436 * dce.c: Include except.h and delete redundant vector definitions.
6437 (deletable_insn_p): Return false for non-call insns that can throw
6440 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6442 * gcse.c (ae_gen): Remove.
6443 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6444 and make non-static function to make it available in store-motion.c.
6445 Update call sites with search-and-replace.
6446 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6447 extract_mentioned_regs, extract_mentioned_regs_helper,
6448 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6449 store_killed_in_insn, store_killed_after, store_killed_before,
6450 build_store_vectors, insert_insn_start_basic_block, insert-store,
6451 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6452 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6453 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6454 * store-motion.c: ...new file. Also copy data structures from gcse.c
6455 and clean up to remove parts not used by store motion.
6456 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6457 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6459 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6462 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6463 when optimizing for size.
6465 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6467 * gcse.c (gcse_constant_p): Fix typo in last change.
6469 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6471 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6473 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6475 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6477 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6479 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6480 CONST_HIGH_PART result.
6482 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6484 * config/avr/avr.c (initial_elimination_offset): Rename to
6485 avr_initial_elimination_offset.
6486 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6487 change return type to bool.
6488 (avr_can_eliminate): New function.
6489 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6490 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6491 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6492 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6493 avr_initial_elimination_offset.
6494 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6495 (avr_initial_elimination_offset): Define.
6497 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6498 Steven Bosscher <steven@gcc.gnu.org>
6500 PR rtl-optimization/39938
6501 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6502 * cfgrtl.c: Include insn-attr.h.
6503 (rest_of_pass_free_cfg): New function.
6504 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6505 * resource.c (init_resource_info): Remove call to df_analyze.
6507 2009-04-29 Richard Guenther <rguenther@suse.de>
6510 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6511 allow conversion to signed integers.
6513 2009-04-29 Richard Guenther <rguenther@suse.de>
6515 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6516 shifts of floating point vectors if the shift amount is
6517 a constant multiple of the element size.
6519 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6520 Michael Matz <matz@suse.de>
6524 * tree-outof-ssa.c (emit_partition_copy): New function.
6525 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6526 insert_part_to_rtx_on_edge): Perform the partition base var
6527 copy using emit_partition_copy.
6528 (insert_value_copy_on_edge): Convert constants to the right mode.
6529 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6530 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6532 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6534 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6535 scan backwards to try to find a constant to initialize it.
6537 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6538 insn before the loop_end instruction, don't look past labels.
6540 2009-04-29 Richard Guenther <rguenther@suse.de>
6543 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6544 loose type conversions.
6545 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6546 stmts only if there are no uses of its definition.
6548 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6550 * config/bfin/bfin.h (splitting_loops): Declare.
6551 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6552 Reorder bit definitions to be ascending.
6553 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6554 * config/bfin/bfin.c (splitting_loops): New variable.
6555 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6556 (struct loop_info): Remove members INIT and LOOP_INIT.
6557 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6558 the LSETUP sequence. Allow LC to be loaded from any register, but
6559 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6560 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6562 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6563 of reload_completed.
6566 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6568 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6570 * Makefile.in (PLUGIN_VERSION_H): New.
6571 (OBJS-common): Remove plugin-version.o.
6572 (plugin.o): Depend on (PLUGIN_VERSION_H).
6573 (plugin-version.o): Remove.
6574 * configure: Regenerate
6575 * configure.ac: Create plugin-version.h.
6576 * gcc-plugin.h (plugin_gcc_version): Remove.
6577 (plugin_default_version_check): Change signature.
6578 * plugin-version.c: Remove.
6579 * plugin.c: Include plugin-version.h.
6580 (str_plugin_gcc_version_name): Remove.
6581 (try_init_one_plugin): Pass gcc version to plugin_init.
6582 (plugin_default_version_check): Both gcc and plugin versions are now
6585 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6587 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6588 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6589 Remove special case testing for last insn of inner loops. Don't fail
6590 if the loop ends with a jump, emit an extra nop instead.
6592 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6593 DREGS rather than comparing directly. Remove code that tries to
6594 account for latencies.
6596 2009-04-29 Richard Guenther <rguenther@suse.de>
6598 PR tree-optimization/39941
6599 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6600 eliminating an indirect call.
6602 2009-04-29 Richard Guenther <rguenther@suse.de>
6604 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6605 parameter. Allow invariants as base if !require_lvalue.
6606 (verify_gimple_assign_single): Adjust.
6608 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6610 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6611 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6612 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6613 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6614 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6616 * config/bfin/bfin.c (bfin_expand_builtin,
6617 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6619 2009-04-28 Richard Guenther <rguenther@suse.de>
6621 * tree-vect-loop.c (get_initial_def_for_induction): Use
6622 correct types for pointer increment.
6624 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6626 * toplev.c (print_version): Update GMP version string calculation.
6628 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6630 PR rtl-optimization/39938
6631 * resource.c (init_resource_info): Add call to df_analyze.
6633 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6635 * config/alpha/alpha.md (usegp): Cast the result of
6636 alpha_find_lo_sum_using_gp to enum attr_usegp.
6637 * config/alpha/alpha.c (override_options): Remove end-of-structure
6638 marker element from cpu_table. Use array size of cpu_table to handle
6639 -mcpu and -mtune options.
6640 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6642 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6644 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6645 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6646 tune_32 and tune_64.
6647 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6649 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6650 * config/rs6000/option-defaults.h: ... here. New file.
6651 (OPT_64, OPT_32): Define.
6652 (MASK_64BIT): Define to 0 if not already defined.
6653 (OPT_ARCH64, OPT_ARCH32): Define.
6654 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6657 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6659 * config/arm/arm.c (arm_override_options): Emit error on using
6662 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6664 PR rtl-optimization/39914
6665 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6666 registers for allocnos created from user-defined variables only
6667 when not optimizing.
6669 2009-04-28 Richard Guenther <rguenther@suse.de>
6672 * fold-const.c (fold_binary): Use distribute_real_division only
6675 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6677 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6678 add hpux-stdint.h to tm_file.
6679 (hppa[12]*-*-hpux11*): Ditto.
6680 (ia64*-*-hpux*): Ditto.
6681 * config/hpux-stdint.h: New.
6682 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6683 __STDC_EXT__ for all compiles.
6684 * config/pa/pa-hpux.h: Ditto.
6685 * config/pa/pa-hpux10.h: Ditto.
6686 * config/pa/pa-hpux11.h: Ditto.
6688 2009-04-28 Catherine Moore <clm@codesourcery.com>
6690 * debug.h (set_name): Add comment.
6692 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6695 * config/darwin.c (machopic_gen_offset): Check
6696 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6697 * config/arm/arm.c (require_pic_register): Likewise.
6699 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6701 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6702 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6703 m32c_promote_prototypes): Delete.
6705 2009-04-28 Michael Matz <matz@suse.de>
6708 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6711 2009-04-28 Richard Guenther <rguenther@suse.de>
6713 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6715 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6717 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6718 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6719 * config/arm/arm-tune.md: Regenerate.
6721 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6723 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6724 block if there are complex incoming edges.
6725 (sel_merge_blocks): Remove useless assert.
6726 (sel_redirect_edge_and_branch): Check that edge was redirected.
6727 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6728 (sel_find_rgns): Delete declaration.
6729 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6730 the region when it is not a preheader.
6732 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6735 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6737 2009-04-28 Richard Guenther <rguenther@suse.de>
6739 * tree.h (SSA_NAME_VALUE): Remove.
6740 (struct tree_ssa_name): Remove value_handle member.
6741 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6742 array for jump threading.
6743 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6745 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6746 * tree-flow.h (threadedge_initialize_values): Declare.
6747 (threadedge_finalize_values): Likewise.
6748 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6749 (SSA_NAME_VALUE): Define.
6750 (threadedge_initialize_values): New function.
6751 (threadedge_finalize_values): Likewise.
6752 * tree-ssa-dom.c (ssa_name_values): New global variable.
6753 (SSA_NAME_VALUE): Define.
6754 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6756 2009-04-28 Ira Rosen <irar@il.ibm.com>
6758 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6759 Use REPORT_VECTORIZED_LOCATIONS instead
6760 REPORT_VECTORIZED_LOOPS.
6761 * tree-vectorizer.c (vect_verbosity_level): Make static.
6762 (vect_loop_location): Rename to vect_location.
6763 (vect_set_verbosity_level): Update comment.
6764 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6766 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6767 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6768 instead REPORT_UNVECTORIZED_LOOPS.
6769 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6770 and vect_loop_def to vect_external_def and vect_internal_def.
6771 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6772 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6773 REPORT_UNVECTORIZED_LOCATIONS.
6774 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6775 and vect_used_in_loop and to vect_unused_in_scope and
6777 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6778 (vect_verbosity_level): Remove declaration.
6779 (vect_analyze_operations): Likewise.
6780 (vect_analyze_stmt): Declare.
6781 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6782 REPORT_UNVECTORIZED_LOCATIONS.
6783 (vect_get_loop_niters): Fix indentation.
6784 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6785 (vect_analyze_loop_operations): New function.
6786 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6787 vect_analyze_operations.
6788 (vect_is_simple_reduction): Use new names.
6789 (vectorizable_live_operation, vect_transform_loop): Likewise.
6790 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6791 to specify whether the data references can be a part of interleaving
6793 (vect_analyze_data_ref_dependence): Use new names.
6794 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6795 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6796 * tree-vect-patterns.c (widened_name_p): Use new names.
6797 (vect_recog_dot_prod_pattern): Likewise.
6798 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6799 (process_use, vect_mark_stmts_to_be_vectorized,
6800 vect_model_simple_cost, vect_model_store_cost,
6801 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6802 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6803 vectorizable_operation, vectorizable_type_demotion,
6804 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6805 vectorizable_condition): Likewise.
6806 (vect_analyze_operations): Split into vect_analyze_loop_operations
6808 (vect_analyze_stmt): ... new function.
6809 (new_stmt_vec_info): Use new names.
6810 (vect_is_simple_use): Use new names and fix comment.
6811 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6812 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6814 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6817 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6818 and integer modes for x87 operands. Do not ICE for unsupported size,
6819 generate error instead. Generate error for unsupported operand types.
6820 ['z']: Do not handle HImode memory operands specially. Warning
6821 for floating-point operands. Fallthru to 'Z' for unsupported operand
6822 types. Do not ICE for unsupported size, generate error instead.
6823 (output_387_binary_op): Use %Z to output operands.
6824 (output_fp_compare): Ditto.
6825 (output_387_reg_move): Ditto.
6827 2009-04-28 Ben Elliston <bje@au.ibm.com>
6832 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6834 * builtins.c (c_strlen): Do not warn here.
6835 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6836 * c-common.c (pointer_int_sum): Take an explicit location.
6837 Warn about offsets out of bounds.
6838 * c-common.h (pointer_int_sum): Adjust declaration.
6840 2009-04-27 Ian Lance Taylor <iant@google.com>
6842 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6844 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6845 * df-core.c (df_set_flags): Change return type to int. Change
6846 type of old_flags to int.
6847 (df_clear_flags): Likewise.
6848 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6849 (df_get_conditional_uses): Likewise.
6850 * df.h (df_set_flags, df_clear_flags): Update declarations.
6851 * dwarf2out.c (struct indirect_string_node): Change type of form
6852 field to enum dwarf_form.
6853 (AT_string_form): Change return type to enum dwarf_form.
6854 * fixed-value.c (fixed_compare): Add cast to enum type.
6855 * fwprop.c (update_df): Change 0 to VOIDmode.
6856 * gensupport.c: Change 0 to UNKNOWN.
6857 * gimple.h (gimple_cond_code): Add cast to enum type.
6858 * haifa-sched.c (reemit_notes): Add cast to enum type.
6859 * hooks.c (hook_int_void_no_regs): Remove function.
6860 * hooks.h (hook_int_void_no_regs): Remove declaration.
6861 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6862 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6863 * real.c (real_arithmetic): Add cast to enum type.
6864 (real_compare): Likewise.
6865 * target.h (struct gcc_target): Change return type of
6866 branch_target_register_class to enum reg_class.
6867 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6868 default_branch_target_register_class.
6869 * targhooks.c (default_branch_target_register_class): New function.
6870 * targhooks.h (default_branch_target_register_class): Declare.
6871 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6872 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6874 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6876 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6877 vect_uninitialized_def. Change 0 to ERROR_MARK.
6878 * tree-vect-stmts.c (supportable_widening_operation): Don't
6879 initialize icode1 and icode2.
6880 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6881 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6883 (cmn_err_flag_specs): Change 0 to STD_C89.
6884 (cmn_err_char_table): Likewise.
6885 * config/arm/arm.c (get_arm_condition_code): Change type of code
6886 to enum arm_cond_code.
6887 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6888 (IWMMXT_BUILTIN2): Likewise.
6889 (neon_builtin_type_bits): Don't define typedef.
6890 (neon_builtin_datum): Change type of bits field to int.
6891 (arm_expand_neon_args): Add cast to enum type.
6892 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6894 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6896 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6898 * config/mips/mips.md (jal_macro): Return enum constant.
6899 (single_insn): Likewise.
6900 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6902 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6904 * config/s390/s390.c (s390_tune_flags): Change type to int.
6905 (s390_arch_flags): Likewise.
6906 (s390_handle_arch_option): Change flags field of struct pta to int.
6907 * config/s390/s390.h (s390_tune_flags): Update declaration.
6908 (s390_arch_flags): Likewise.
6909 * config/sh/sh.c (prepare_move_operands): Compare
6910 tls_symbolic_operand result with enum constant.
6911 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6912 (sh_expand_prologue): Add cast to enum type.
6913 (sh_expand_epilogue): Likewise.
6914 (tls_symbolic_operand): Change return type to enum tls_model.
6915 (fpscr_set_from_mem): Add cast to enum type.
6916 (legitimize_pic_address): Compare tls_symbolic_operand result with
6918 (sh_target_reg_class): Change return type to enum reg_class.
6919 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6921 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6922 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6923 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6924 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6925 (delayed_branch, tls_call_delay): Likewise.
6926 (eligible_for_sibcall_delay): Likewise.
6927 (eligible_for_return_delay): Likewise.
6928 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6929 (spu_expand_builtin_1): Likewise.
6931 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6932 for all types of conversions.
6933 (output_init_element): Issue -Wc++-compat warning if needed when
6934 initializing a bitfield with enum type.
6935 * c-parser.c (c_parser_expression): Set original_type to
6936 original_type of right hand operand of comman operator.
6938 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6940 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6942 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6943 * doc/cpp.texi (Standard Predefined Macros)
6944 (Implementation-defined behavior): Likewise.
6945 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6946 * doc/gimple.texi (GIMPLE Exception Handling)
6947 (@code{GIMPLE_ASSIGN}): Likewise.
6948 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6949 * doc/invoke.texi (Warning Options, Optimize Options)
6950 (AVR Options, Darwin Options): Likewise.
6951 (Optimize Options): Reformulate -fwhole-program description.
6952 * doc/loop.texi (Lambda): Likewise.
6953 * doc/md.texi (Output Template, Define Constraints)
6954 (Standard Names, Insn Splitting): Likewise.
6955 * doc/options.texi (Option properties): Likewise.
6956 * doc/passes.texi (Tree-SSA passes): Likewise.
6957 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6958 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6959 (File Names and DBX): Likewise.
6960 * doc/trouble.texi (Incompatibilities): Likewise.
6962 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6964 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6965 instruction is correct.
6967 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6969 Allow non-constant arguments to conversion intrinsics.
6970 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6971 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6972 * spu.c (print_operand): Handle 'v' and 'w'.
6973 (exp2_immediate_p, spu_gen_exp2): Define.
6974 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6975 spu_convtf_1): Update parameter descriptions.
6976 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6977 * constraints.md ('v', 'w'): New.
6978 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6980 (i2f, I2F): New define_mode_attr.
6981 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6982 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6983 fixuns_truncv4sfv4si2): Update to use mode attribute.
6984 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6985 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6986 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6987 patterns for combine.
6989 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6991 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6992 (cprop, hoist, pre, store_motion): New debug counters.
6993 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6994 is not an RTL pass anymore.
6995 (pass_profiling): Remove extern decl for pass removed in 2005.
6996 (pass_gcse, pass_jump_bypass): Remove.
6997 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6998 to 0 for clean state.
6999 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7000 * cse.c (gate_handle_cse_after_global_opts,
7001 rest_of_handle_cse_after_global_opts): New functions.
7002 (pass_cse_after_global_opts): New pass, does local CSE.
7003 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7004 (TV_CPROP): New timevar.
7005 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7006 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7007 (gcse_main, recompute_all_luids): Remove.
7008 (compute_hash_table_work): Call max_reg_num instead of reading
7010 (cprop_jump): Don't set run_jump_opt_after_gcse.
7011 (constprop_register): Always allow to alter jumps.
7012 (cprop_insn): Likewise.
7013 (do_local_cprop): Likewise.
7014 (local_cprop_pass): Likewise. Return non-zero if something changed.
7015 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7016 (find_implicit_sets): Add note about missed optimization opportunity.
7017 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7018 pass_rtl_cprop execute function.
7019 Don't bother tracking the pass number, each pass gets its own dumpfile
7021 Always allow to alter jumpsand bypass jumps.
7022 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7023 will just find no suitable set.
7024 (pre_edge_insert): Fix dumping, this function is for PRE only.
7025 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7026 pass_rtl_pre execute function.
7027 (hoist_code): Return non-zero if something changed. Keep track of
7028 substitutions and insertions for statistics gathering similar to PRE.
7029 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7030 called from the pass_rtl_hoist execute function. Show pass statistics.
7031 (compute_store_table): Use max_reg_num directly instead of using the
7032 formerly global max_gcse_regno.
7033 (build_store_vectors): Likewise.
7034 (replace_store_insn): Fix dumping.
7035 (store_motion): Rename to ...
7036 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7037 pass, called from the pass_rtl_store_motion execute function. Keep
7038 track of substitutions and insertions for statistics gathering similar
7040 (bypass_jumps): Remove, fold interesting bits into ...
7041 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7042 from the pass_rtl_cprop execute function.
7043 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7044 pass_jump_bypass): Remove.
7045 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7046 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7047 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7048 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7049 (gate_rtl_store_motion, execute_rtl_store_motion,
7050 pass_rtl_store_motion): New.
7051 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7052 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7053 * passes.c (init_optimization_passes): Remove pass_gcse and
7054 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7055 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7056 instead of pass_jump_bypass.
7058 2009-04-27 Richard Guenther <rguenther@suse.de>
7061 * gimplify.c (gimplify_expr): If we are required to create
7062 a temporary make sure it ends up as register.
7064 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7067 * config/i386/i386.c (construct_container): Don't call
7068 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7069 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7071 2009-04-27 Michael Matz <matz@suse.de>
7073 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7074 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7075 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7076 (dump_replaceable_exprs): Take a bitmap.
7077 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7079 (expand_gimple_basic_block): Likewise.
7080 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7081 replaceable_expressions member a bitmap.
7082 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7083 (mark_replaceable): Likewise.
7084 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7085 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7087 2009-04-27 Richard Guenther <rguenther@suse.de>
7089 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7090 (verify_stmts): Dispatch to gimple/type verification code.
7091 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7092 issue with call argument types.
7094 2009-04-27 Michael Matz <matz@suse.de>
7096 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7097 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7100 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7101 Eric Botcazou <ebotcazou@adacore.com>
7103 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7104 a label's basic block.
7105 (mark_target_live_regs): Tidy and rework obsolete comments.
7106 Change back DF problem to LIVE. If a label starts a basic block,
7107 assume that all registers that used to be live then still are.
7108 (init_resource_info): If a label starts a basic block, set its
7109 BLOCK_FOR_INSN accordingly.
7110 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7112 2009-04-27 Richard Guenther <rguenther@suse.de>
7114 * tree-flow-inline.h (function_ann): Remove.
7115 (get_function_ann): Likewise.
7116 * tree-dfa.c (create_function_ann): Remove.
7117 * tree-flow.h (struct static_var_ann_d): Remove.
7118 (struct function_ann_d): Likewise.
7119 (union tree_ann_d): Remove fdecl member.
7120 (function_ann_t): Remove.
7121 (function_ann, get_function_ann, create_function_ann): Remove
7124 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7126 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7128 2009-04-27 Jan Hubicka <jh@suse.cz>
7130 * ipa-pure-const.c (struct funct_state_d): New fields
7131 state_previously_known, looping_previously_known; remove
7132 state_set_in_source.
7133 (analyze_function): Use new fields.
7134 (propagate): Avoid assumption that state_set_in_source imply
7137 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7138 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7139 * cfgloop.h (finite_loop_p): Declare.
7141 2009-04-26 Michael Matz <matz@suse.de>
7143 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7145 2009-04-26 Michael Matz <matz@suse.de>
7147 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7148 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7149 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7150 pass_mark_used_blocks): Remove.
7151 * tree-optimize.c (pass_free_datastructures,
7152 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7153 * passes.c (init_optimization_passes): Don't call
7154 pass_mark_used_blocks, remove dead code.
7156 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7158 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7159 * tree-ssa-live.h (register_ssa_partition): Likewise.
7161 2009-04-26 Michael Matz <matz@suse.de>
7164 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7165 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7166 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7168 (compare_pairs): Swap cost comparison.
7169 (coalesce_ssa_name): Don't use change_partition_var.
7170 * tree-nrv.c (struct nrv_data): Add modified member.
7171 (finalize_nrv_r): Set it.
7172 (tree_nrv): Use it to update statements.
7173 (pass_nrv): Require PROP_ssa.
7174 * tree-mudflap.c (mf_decl_cache_locals,
7175 mf_build_check_statement_for): Use make_rename_temp.
7176 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7177 * alias.c (find_base_decl): Handle SSA names.
7178 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7179 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7180 * rtl.h (set_reg_attrs_for_parm): Declare.
7181 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7182 to "optimized", remove unused locals at finish.
7183 (execute_free_datastructures): Make global, call
7184 delete_tree_cfg_annotations.
7185 (execute_free_cfg_annotations): Don't call
7186 delete_tree_cfg_annotations.
7188 * ssaexpand.h: New file.
7189 * expr.c (toplevel): Include ssaexpand.h.
7190 (expand_assignment): Handle SSA names the same as register variables.
7191 (expand_expr_real_1): Expand SSA names.
7192 * cfgexpand.c (toplevel): Include ssaexpand.h.
7193 (SA): New global variable.
7194 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7195 (SSAVAR): New macro.
7196 (set_rtl): New helper function.
7197 (add_stack_var): Deal with SSA names, use set_rtl.
7198 (expand_one_stack_var_at): Likewise.
7199 (expand_one_stack_var): Deal with SSA names.
7200 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7201 before unique numbers.
7202 (expand_stack_vars): Use set_rtl.
7203 (expand_one_var): Accept SSA names, add asserts for them, feed them
7204 to above subroutines.
7205 (expand_used_vars): Expand all partitions (without default defs),
7206 then only the local decls (ignoring those expanded already).
7207 (expand_gimple_cond): Remove edges when jumpif() expands an
7209 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7210 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7212 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7213 members of SA; deal with PARM_DECL partitions here; expand
7214 all PHI nodes, free tree datastructures and SA. Commit instructions
7215 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7216 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7217 info and statements at start, collect garbage at finish.
7218 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7219 (VAR_ANN_PARTITION) Remove.
7220 (change_partition_var): Don't declare.
7221 (partition_to_var): Always return SSA names.
7222 (var_to_partition): Only accept SSA names.
7223 (register_ssa_partition): Only check argument.
7224 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7226 (delete_var_map): Don't free it.
7227 (var_union): Only accept SSA names, simplify.
7228 (partition_view_init): Mark only useful SSA names as used.
7229 (partition_view_fini): Only deal with SSA names.
7230 (change_partition_var): Remove.
7231 (dump_var_map): Use ssa_name instead of partition_to_var member.
7232 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7234 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7235 (struct _elim_graph): New member const_dests; nodes member vector of
7237 (set_location_for_edge): New static helper.
7238 (create_temp): Remove.
7239 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7240 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7241 (new_elim_graph): Allocate const_dests member.
7242 (clean_elim_graph): Truncate const_dests member.
7243 (delete_elim_graph): Free const_dests member.
7244 (elim_graph_size): Adapt to new type of nodes member.
7245 (elim_graph_add_node): Likewise.
7246 (eliminate_name): Likewise.
7247 (eliminate_build): Don't take basic block argument, deal only with
7248 partition numbers, not variables.
7249 (get_temp_reg): New static helper.
7250 (elim_create): Use it, deal with RTL temporaries instead of trees.
7251 (eliminate_phi): Adjust all calls to new signature.
7252 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7253 (rewrite_trees): Only do checking.
7254 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7255 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7256 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7257 contains_tree_r, MAX_STMTS_IN_LATCH,
7258 process_single_block_loop_latch, analyze_edges_for_bb,
7259 perform_edge_inserts): Remove.
7260 (expand_phi_nodes): New global function.
7261 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7262 functions, initialize new parameter, remember partitions having a
7264 (finish_out_of_ssa): New global function.
7265 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7266 don't reset in_ssa_p here, don't disable TER when mudflap.
7267 (pass_del_ssa): Remove.
7268 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7270 (execute_free_datastructures): Declare.
7271 * Makefile.in (SSAEXPAND_H): New variable.
7272 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7273 * basic-block.h (commit_one_edge_insertion): Declare.
7274 * passes.c (init_optimization_passes): Move pass_nrv and
7275 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7276 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7277 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7278 (redirect_branch_edge): Deal with super block when expanding, split
7279 out jump patching itself into ...
7280 (patch_jump_insn): ... here, new static helper.
7282 2009-04-26 Michael Matz <matz@suse.de>
7284 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7285 beyond num_ssa_names.
7286 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7287 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7289 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7292 * fwprop.c (forward_propagate_asm): New function.
7293 (forward_propagate_and_simplify): Propagate also into __asm, if it
7294 doesn't increase the number of referenced registers.
7297 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7299 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7301 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7302 note_nonlocal_vla_type for nonlocal VLAs.
7303 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7304 contains_remapped_vars, remap_vla_decls): New functions.
7305 (convert_nonlocal_reference_stmt): If not optimizing, call
7306 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7307 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7308 if it wasn't found in var_map.
7309 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7310 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7311 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7313 * gimplify.c (nonlocal_vlas): New variable.
7314 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7316 (gimplify_body): Create and destroy nonlocal_vlas.
7318 * dwarf2out.c (loc_descr_plus_const): New function.
7319 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7320 mem_loc_descriptor, loc_descriptor_from_tree_1,
7321 descr_info_loc, gen_variable_die): Use it.
7323 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7324 !TREE_STATIC VAR_DECLs.
7325 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7326 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7327 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7328 DECL_BY_REFERENCE is valid.
7329 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7330 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7331 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7332 Copy DECL_BY_REFERENCE.
7333 (struct nesting_copy_body_data): New type.
7334 (nesting_copy_decl): New function.
7335 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7336 if they have variable length.
7338 2009-04-26 Michael Matz <matz@suse.de>
7340 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7341 mark new temporaries for renaming.
7343 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7346 * c-decl.c (global_bindings_p): Return negative value.
7347 (c_variable_size): New. Based on variable_size from
7349 (grokdeclarator): Call c_variable_size not variable_size.
7351 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7353 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7355 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7357 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7358 Redefine it to just use mingw/include.
7359 (ASM_SPEC): Rules for -m32 and -m64.
7360 (LINK_SPEC): Use Likewise.
7361 (SPEC_32): New define.
7362 (SPEC_64): Likewise.
7363 (SUB_LINK_SPEC): Likewise.
7364 (MULTILIB_DEFAULTS): New define.
7365 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7366 Add multilib options.
7367 (MULTILIB_DIRNAMES): Likewise.
7368 (MULTILIB_OSDIRNAMES): Likewise.
7370 (INSTALL_LIBGCC): Likewise.
7372 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7375 * c-tree.h (enum c_inline_static_type): New.
7376 (record_inline_static): Declare.
7377 * c-decl.c (struct c_inline_static, c_inline_statics,
7378 record_inline_static, check_inline_statics): New.
7379 (pop_file_scope): Call check_inline_statics.
7380 (start_decl): Call record_inline_static instead of pedwarning
7381 directly for static in inline function.
7382 * c-typeck.c (build_external_ref): Call record_inline_static
7383 instead of pedwarning directly for static referenced in inline
7386 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7388 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7389 not new but only being rescanned.
7390 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7391 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7392 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7393 record_set_info, compute_set, grealloc): Remove.
7394 (recompute_all_luids): New function.
7395 (gcse_main): Don't compute sets, and don't do related memory
7396 allocations/free-ing. If something changed before the end of the
7397 pass, update LUIDs using recompute_all_luids.
7398 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7399 (free_gcse_mem): Don't free it either.
7400 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7401 Use the df insn LUIDs.
7402 (load_killed_in_block): Likewise.
7403 (compute_hash_table_work): Don't compute reg_set_in_block.
7404 (compute_transp): Use DF_REG_DEF_CHAINs.
7405 (local_cprop_pass): Don't use compute_sets and related functions.
7406 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7407 Use get_max_uid() instead of max_cuid.
7408 (insert_insn_end_basic_block, pre_insert_copy_insn,
7409 update_ld_motion_stores): Don't try to
7410 keep reg_set tables up to date.
7411 (pre_insert_copies): Use df insn LUIDs.
7412 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7413 (reg_set_info): Don't use extra bitmap argument.
7414 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7415 information to compute regs_set_in_block.
7416 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7417 (bypass_jumps): Don't use compute_sets and friends.
7419 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7422 * opts.c (undocumented_msg): Do not leave blank even with
7425 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7427 * c-decl.c (build_enumerator): Allow values folding to integer
7428 constants but not integer constant expressions with a pedwarn if
7431 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7434 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7435 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7436 type is an integer constant.
7438 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7441 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7444 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7447 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7448 with variably modified return type and no storage class
7449 specifiers, except for the case of nested functions. Distinguish
7450 extern declarations of functions with variably modified return
7451 types from those of objects with variably modified types.
7453 2009-04-25 Jan Hubicka <jh@suse.cz>
7455 * tree.c (list_equal_p): New function.
7456 * tree.h (list_equal_p): Declare.
7457 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7458 basic_block_def, basic_block, const_basic_block): New.
7459 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7460 (redirect_eh_edge): New function.
7461 (make_eh_edge_update_phi): EH edges are not abnormal.
7462 * except.c: Include tree-flow.h.
7463 (list_match): New function.
7464 (eh_region_replaceable_by_p): New function.
7465 (replace_region): New function.
7466 (hash_type_list): New function.
7467 (hash_eh_region): New function.
7468 (eh_regions_equal_p): New function.
7469 (merge_peers): New function.
7470 (remove_unreachable_regions): Verify EH tree when checking;
7472 (copy_eh_region_1): New function.
7473 (copy_eh_region): New function.
7474 (push_reachable_handler): New function.
7475 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7476 regions without label but with live RESX.
7477 * except.h (redirect_eh_edge_to_label): New.
7478 * tree-flow.h (redirect_eh_edge): New.
7479 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7480 basic_block_def, basic_block, const_basic_block): Remove.
7481 * Makefile.in (except.o): Add dependency on tree-flow.h
7482 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7483 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7486 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7489 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7490 on the destination of memcpy.
7492 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7494 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7495 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7496 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7498 2009-04-25 Jan Hubicka <jh@suse.cz>
7500 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7501 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7502 to be reached by different label than left.
7503 (update_eh_edges): Update comment; remove edge_to_remove if possible
7504 and return true if suceeded.
7505 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7506 (cleanup_eh): Compute sharing map.
7507 * except.c (remove_eh_handler_and_replace): Add argument if we should
7509 (remove_unreachable_regions): Update for label sharing.
7510 (label_to_region_map): Likewise.
7511 (get_next_region_sharing_label): New function.
7512 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7514 (remove_eh_handler): Update.
7515 (remove_eh_region_and_replace_by_outer_of): New function.
7516 * except.h (struct eh_region): Add next_region_sharing_label.
7517 (remove_eh_region_and_replace_by_outer_of,
7518 get_next_region_sharing_label): Declare.
7519 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7521 2009-04-25 Jan Hubicka <jh@suse.cz>
7523 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7524 insert code even if they are not critical.
7526 2009-04-25 Jan Hubicka <jh@suse.cz>
7528 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7529 (gimple_can_remove_branch_p): EH edges won't remove branch by
7531 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7532 updating of non-abnormal EH edges.
7533 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7534 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7535 (split_critical_edges): Split also edges where emitting code on them
7536 will lead to splitting later.
7538 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7539 H.J. Lu <hongjiu.lu@intel.com>
7542 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7543 the configured assembler supports fildq and fistpq mnemonics.
7544 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7545 * configure: Regenerated.
7548 * config/i386/i386.c (print_operand): Handle 'Z'.
7549 ['z']: Remove handling of special fild/fist suffixes.
7550 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7551 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7552 suffix of fild insn.
7553 (*floatsi<mode>2_vector_mixed): Ditto.
7554 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7555 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7556 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7557 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7558 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7560 2009-04-25 Ben Elliston <bje@au.ibm.com>
7562 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7563 the source of a set operation.
7565 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7567 * target.h (struct gcc_target): Add case_values_threshold field.
7568 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7569 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7570 * targhooks.c (default_case_values_threshold): New function.
7571 * targhooks.h (default_case_values_threshold): Declare function.
7572 * stmt.c (expand_case): Use case_values_threshold target hook.
7573 * expr.h (case_values_threshold): Remove declartation.
7574 * expr.c (case_values_threshold): Remove function.
7575 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7577 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7578 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7579 (avr_case_values_threshold): Declare as static.
7580 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7582 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7583 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7584 (mn10300_case_values_threshold): New function.
7586 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7588 * ira.c (setup_cover_and_important_classes): Add enum cast.
7590 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7592 * genpreds.c (write_enum_constraint_num): Output definition of
7593 CONSTRAINT_NUM_DEFINED_P macro.
7594 * ira.c (setup_cover_and_important_classes): Use
7595 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7597 2009-04-24 DJ Delorie <dj@redhat.com>
7599 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7600 __SH2A_SINGLE_ONLY__ also.
7602 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7604 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7605 (movdf_internal): Ditto.
7606 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7607 SFmode and DFmode constants.
7608 (ia64_print_operand): Add 'G' format for printing
7609 floating point constants.
7611 2009-04-24 Richard Guenther <rguenther@suse.de>
7613 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7614 from unsigned additions.
7616 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7618 * c-typeck.c (set_init_index): Allow array designators that are
7619 not integer constant expressions with a pedwarn if pedantic.
7621 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7623 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7624 zero if no overlap in nonzero bits between the operands.
7626 2009-04-24 Ian Lance Taylor <iant@google.com>
7628 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7629 (record_dead_and_set_regs): Likewise.
7630 * df.h (struct df_mw_hardreg): Change flags field to int.
7631 (struct df_base_ref): Likewise.
7632 (struct df): Change changeable_flags field to int.
7633 * df-scan.c (df_defs_record): Change clobber_flags to int.
7634 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7635 constants rather than #define macros.
7636 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7637 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7638 (enum dwarf_calling_convention): Likewise.
7639 (enum dwarf_line_number_x_ops): Likewise.
7640 (enum dwarf_call_frame_info): Likewise.
7641 (enum dwarf_source_language): Likewise.
7642 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7643 (add_calling_convention_attribute): Likewise.
7644 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7645 (combine_comparisons): Change compcode to int. Add cast to enum type.
7646 * genrecog.c (maybe_both_true_2): Change c to int.
7647 (write_switch): Likewise. Add cast to enum type.
7648 * gimplify.c (gimplify_omp_for): Handle return values from
7649 gimplify_expr using MIN rather than bitwise or.
7650 (gimplify_expr): Add cast to enum type.
7651 * ipa-prop.c (update_jump_functions_after_inlining): Change
7652 IPA_BOTTOM to IPA_JF_UNKNOWN.
7653 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7654 Add casts to enum type.
7655 (setup_cover_and_important_classes): Change cl to int. Add casts
7657 (setup_class_translate): Change cl and mode to int.
7658 (ira_init_once): Change mode to int.
7659 (free_register_move_costs): Likewise.
7660 (setup_prohibited_mode_move_regs): Add casts to enum type.
7661 * langhooks.c (add_builtin_function_common): Rework assertion that
7662 value fits bitfield.
7663 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7664 * omega.c (omega_do_elimination): Avoid math on enum types.
7665 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7666 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7667 int local to handle integral_argment value.
7668 * regmove.c (try_auto_increment): Change PUT_MODE to
7670 * reload.c (push_secondary_reload): Add casts to enum type.
7671 (secondary_reload_class, find_valid_class): Likewise.
7672 * reload1.c (emit_input_reload_insns): Likewise.
7673 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7674 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7675 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7677 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7678 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7680 (expand_complex_libcall): Add casts to enum type.
7681 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7682 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7683 with ERROR_MARK, not NUM_TREE_CODES.
7684 (vect_create_epilog_for_reduction): Likewise.
7685 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7686 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7687 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7689 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7690 vect_unused_in_loop. Change 0 to loop_vect.
7691 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7692 * var-tracking.c (get_init_value): Change return type to enum
7694 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7695 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7697 (arm_override_options): Add casts to enum type.
7698 (arm_emit_tls_decoration): Likewise.
7699 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7701 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7702 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7703 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7705 * config/s390/s390.c (code_for_builtin_64): Change to array of
7707 (code_for_builtin_31): Likewise.
7708 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7710 * config/sparc/sparc.c (sparc_override_options): Change value
7711 field in struct code_model to enum cmodel. In initializer change
7712 0 to NULL and add cast to enum type.
7714 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7715 Change all callers. Issue a -Wc++-compat warning using
7716 lhs_origtype if necessary.
7717 (convert_for_assignment): Issue -Wc++-compat warnings about
7718 invalid conversions to enum type on assignment.
7719 * c-common.h (build_modify_expr): Update declaration.
7721 2009-04-24 Nick Clifton <nickc@redhat.com>
7723 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7724 (function_arg_advance): Likewise.
7725 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7728 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7730 * config/s390/constraints.md ('I', 'J'): Fix condition.
7732 2009-04-24 Diego Novillo <dnovillo@google.com>
7734 * gengtype-parse.c (parse_error): Add newline after message.
7736 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7738 * config/i386/sse.md (avxmodesuffixs): Removed.
7739 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7740 (*avx_pinsr<ssevecsize>): This.
7742 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7744 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7745 follow chains of regs with a single definition, and allow expressions
7746 that are function_invariant_p.
7747 (simple_rhs_p): Allow expressions that are function_invariant_p.
7749 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7752 * fold-const.c (fold_cond_expr_with_comparison): When folding
7753 > and >= to MAX, make sure the MAX uses the same type as the
7754 comparison's operands.
7756 2009-04-24 Nick Clifton <nickc@redhat.com>
7758 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7759 addressing for DImode accesses.
7760 (frv_print_operand_address): Handle PLUS case.
7761 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7763 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7765 PR rtl-optimization/39794
7766 * alias.c (canon_true_dependence): Add x_addr argument.
7767 * rtl.h (canon_true_dependence): Adjust prototype.
7768 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7769 * cselib.c (cselib_invalidate_mem): Likewise.
7770 * gcse.c (compute_transp): Likewise.
7771 * dse.c (scan_reads_nospill): Likewise.
7772 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7773 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7774 canon_base_addr of the group, plus optional offset.
7775 (struct group_info): Rename canon_base_mem to
7777 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7778 canon_rtx of base_mem.
7780 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7782 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7783 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7785 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7787 * config/spu/spu-builtins.h: Delete file.
7789 * config/spu/spu.h (enum spu_builtin_type): Move here from
7791 (struct spu_builtin_description): Likewise. Add GTY marker.
7792 Do not use enum spu_function_code or enum insn_code.
7793 (spu_builtins): Add extern declaration.
7795 * config/spu/spu.c: Do not include "spu-builtins.h".
7796 (enum spu_function_code, enum spu_builtin_type_index,
7797 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7798 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7799 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7800 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7801 (spu_builtin_types): Make static. Add GTY marker.
7802 (spu_builtins): Add extern declaration with GTY marker.
7805 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7806 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7807 Check programmatically whether all parameters are scalar.
7809 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7811 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7813 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7814 assignment from the constructor either if the target is volatile.
7816 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7818 * config/arm/arm.md (insv): Do not share operands[0].
7820 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7822 * config/vxlib-tls.c (active_tls_threads): Delete.
7823 (delete_hook_installed): New.
7824 (tls_delete_hook): Don't delete the delete hook.
7825 (tls_destructor): Delete it here.
7826 (__gthread_set_specific): Adjust installing the delete hook.
7827 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7828 __gthread_leave_tsd_dtor_context.
7830 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7832 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7834 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7836 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7838 (alpha_rtx_costs): Ditto.
7839 (emit_unlikely_jump): Use add_reg_note.
7840 (emit_frame_store_1): Ditto.
7841 (alpha_expand_prologue): Ditto.
7842 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7843 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7845 2009-04-23 Nick Clifton <nickc@redhat.com>
7847 * config/v850/v850.md (epilogue): Remove suppressed code.
7848 (return): Rename to return_simple and remove test of frame size.
7849 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7850 to gen_return_simple.
7852 2009-04-22 Jing Yu <jingyu@google.com>
7855 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7857 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7860 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7861 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7862 value is a VECTOR_CST, the element type is the element type of the
7865 2009-04-22 DJ Delorie <dj@redhat.com>
7867 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7869 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7871 * alias.c (find_base_term): Move around LO_SUM case, so that
7872 CONST falls through into PLUS/MINUS handling.
7875 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7876 into 0, use omit_one_operand.
7878 2009-04-23 Ben Elliston <bje@au.ibm.com>
7880 * config/rs6000/linux-unwind.h (get_regs): Remove type
7881 puns. Change the type of `pc' to an array of unsigned ints and
7882 update all users. Constify frame24.
7884 2009-04-22 DJ Delorie <dj@redhat.com>
7886 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7887 declarations before code.
7888 (current_function_special_page_vector): Likewise.
7889 (m32c_expand_insv): Silence a warning.
7891 2009-04-21 Taras Glek <tglek@mozilla.com>
7893 * alias.c: Update GTY annotations to new syntax.
7894 * basic-block.h: Likewise.
7895 * bitmap.h: Likewise.
7896 * c-common.h: Likewise.
7897 * c-decl.c: Likewise.
7898 * c-parser.c: Likewise.
7899 * c-pragma.c: Likewise.
7900 * c-tree.h: Likewise.
7901 * cfgloop.h: Likewise.
7902 * cgraph.h: Likewise.
7903 * config/alpha/alpha.c: Likewise.
7904 * config/arm/arm.h: Likewise.
7905 * config/avr/avr.h: Likewise.
7906 * config/bfin/bfin.c: Likewise.
7907 * config/cris/cris.c: Likewise.
7908 * config/darwin.c: Likewise.
7909 * config/frv/frv.c: Likewise.
7910 * config/i386/i386.c: Likewise.
7911 * config/i386/i386.h: Likewise.
7912 * config/i386/winnt.c: Likewise.
7913 * config/ia64/ia64.h: Likewise.
7914 * config/iq2000/iq2000.c: Likewise.
7915 * config/mips/mips.c: Likewise.
7916 * config/mmix/mmix.h: Likewise.
7917 * config/pa/pa.c: Likewise.
7918 * config/pa/pa.h: Likewise.
7919 * config/rs6000/rs6000.c: Likewise.
7920 * config/s390/s390.c: Likewise.
7921 * config/sparc/sparc.c: Likewise.
7922 * config/xtensa/xtensa.c: Likewise.
7923 * cselib.h: Likewise.
7924 * dbxout.c: Likewise.
7925 * dwarf2out.c: Likewise.
7926 * except.c: Likewise.
7927 * except.h: Likewise.
7928 * fixed-value.h: Likewise.
7929 * function.c: Likewise.
7930 * function.h: Likewise.
7931 * gimple.h: Likewise.
7932 * integrate.c: Likewise.
7933 * optabs.c: Likewise.
7934 * output.h: Likewise.
7937 * stringpool.c: Likewise.
7938 * tree-data-ref.c: Likewise.
7939 * tree-flow.h: Likewise.
7940 * tree-scalar-evolution.c: Likewise.
7941 * tree-ssa-address.c: Likewise.
7942 * tree-ssa-alias.h: Likewise.
7943 * tree-ssa-operands.h: Likewise.
7946 * varasm.c: Likewise.
7947 * varray.h: Likewise.
7949 * coretypes.h: Do not define GTY macro if it is already defined.
7950 * doc/gty.texi: Update GTY documentation to new syntax.
7951 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7952 annotations on structs.
7953 * gengtype-parse.c: Likewise.
7955 2009-04-22 Mark Heffernan <meheff@google.com>
7957 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7959 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7961 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7964 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7966 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7967 the same as a PLUS without a shift. Increase the cost of a
7970 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7972 * Makefile.in: Update dependencies.
7973 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7974 * errors.h: Remove bogus comment about compatibility.
7975 (warning): Update declaration.
7976 * genautomata.c: Update all calls to warning.
7977 * gimple.c: Do not include errors.h. Include toplev.h.
7978 * tree-ssa-structalias.c: Do not include errors.h.
7979 * omega.c: Likewise.
7980 * tree-ssa-reassoc.c: Likewise.
7981 * config/spu/spu-c.c: Likewise.
7982 * config/spu/t-spu-elf: Update dependencies.
7984 2009-04-22 Richard Guenther <rguenther@suse.de>
7986 PR tree-optimization/39824
7987 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7988 make sure the types are compatible.
7990 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7993 * c-common.c (c_parse_error): Take a token_flags parameter.
7994 Use token_type for the token type instead.
7995 Pass token_flags to cpp_type2name.
7996 * c-common.h (c_parse_error): Update declaration.
7997 * c-parser.c (c_parser_error): Pass 0 as token flags.
7999 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8001 PR rtl-optimization/39580
8002 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8004 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8006 * function.c (expand_function_end): Do not emit a jump to the "naked"
8007 return label for fall-through returns.
8008 * except.c (sjlj_emit_function_exit): Always place the call to the
8009 unregister function at the location installed by expand_function_end.
8011 2009-04-22 Richard Guenther <rguenther@suse.de>
8013 PR tree-optimization/39845
8014 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8015 (gen_inbound_check): Likewise.
8017 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8019 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8021 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8022 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8024 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8026 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8027 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8028 shift counts to avoid out-of-bounds array accesses.
8030 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8032 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8033 (Pmode): Move above.
8035 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8037 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8038 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8039 GET_CODE macro. Use IN_RANGE macro where appropriate.
8040 * config/alpha/alpha.h: Ditto.
8041 * config/alpha/alpha.md: Ditto.
8042 * config/alpha/constraints.md: Ditto.
8043 * config/alpha/predicates.md: Ditto.
8045 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8047 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8048 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8049 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8050 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8051 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8052 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8053 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8054 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8055 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8056 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8057 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8058 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8059 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8060 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8061 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8062 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8063 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8064 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8065 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8066 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8067 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8068 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8069 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8070 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8071 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8072 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8073 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8075 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8077 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8078 references from comments.
8079 * cfgbuild.c: (count_basic_blocks): Delete.
8080 (find_basic_blocks_1): Delete.
8081 (find_basic_blocks): Delete.
8082 * except.c (finish_eh_generation): Make static. Move comment from
8083 except.h here. Remove find_basic_blocks references from comments.
8084 * except.h (finish_eh_generation): Delete.
8085 * basic-block.h (find_basic_blocks): Delete.
8086 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8088 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8090 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8091 (sdbout_parms): Likewise.
8093 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8095 * config/sh/sh.c (prepare_cbranch_operands): Use
8096 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8097 (expand_cbranchdi4): Likewise.
8098 (from_compare): Add cast to enum type.
8099 (expand_cbranchsi4): Use add_reg_note.
8100 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8101 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8102 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8103 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8104 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8105 instead of CODE_FOR_nothing.
8106 (cbranchdi4): Likewise. Fix the order of arguments for
8108 (push_fpscr): Use add_reg_note.
8109 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8110 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8112 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8114 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8115 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8116 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8117 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8118 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8119 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8120 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8121 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8122 config/alpha/x-vms, config/arc/t-arc,
8123 config/arm/README-interworking, config/arm/arm-c.c,
8124 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8125 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8126 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8127 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8128 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8129 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8130 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8131 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8132 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8133 config/cris/t-elfmulti, config/crx/t-crx,
8134 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8135 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8136 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8137 config/h8300/t-h8300, config/i386/athlon.md,
8138 config/i386/darwin-libgcc.10.4.ver,
8139 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8140 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8141 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8142 config/i386/t-linux64, config/i386/t-nwld,
8143 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8144 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8145 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8146 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8147 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8148 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8149 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8150 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8151 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8152 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8153 config/m68k/t-uclinux, config/mcore/t-mcore,
8154 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8155 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8156 config/mips/crtn.asm, config/mips/irix-crti.asm,
8157 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8158 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8159 config/mips/mips-fixed.md, config/mips/sb1.md,
8160 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8161 config/mips/t-iris6, config/mips/t-isa3264,
8162 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8163 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8164 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8165 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8166 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8167 config/mn10300/t-linux, config/mn10300/t-mn10300,
8168 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8169 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8170 config/picochip/libgccExtras/clzsi2.asm,
8171 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8172 config/rs6000/darwin-libgcc.10.4.ver,
8173 config/rs6000/darwin-libgcc.10.5.ver,
8174 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8175 config/rs6000/t-aix43, config/rs6000/t-aix52,
8176 config/rs6000/t-darwin, config/rs6000/t-fprules,
8177 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8178 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8179 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8180 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8181 config/rs6000/t-rtems, config/rs6000/t-spe,
8182 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8183 config/score/t-score-elf, config/sh/divcost-analysis,
8184 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8185 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8186 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8187 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8188 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8189 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8190 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8191 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8192 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8193 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8194 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8195 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8196 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8197 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8198 * config/h8300/genmova.sh: Include copyright and license notices
8199 in generated output.
8200 * config/h8300/mova.md: Regenerate.
8201 * doc/install.texi2html: Include word "Copyright" in copyright
8202 notice and use name "Free Software Foundation, Inc.".
8203 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8204 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8205 ChangeLog-2007, ChangeLog-2008: Correct dates.
8207 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8209 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8210 NE_EXPR operations as well.
8211 * c-parser.c (c_parser_condition): Do not set location information on
8213 (c_parser_conditional_expression): Likewise.
8214 (c_parser_binary_expression): Set location information on operators.
8215 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8216 TRUTH_NOT_EXPR has been folded.
8217 * fold-const.c (fold_truth_not_expr): Copy location information from
8218 the incoming expression to the outgoing one.
8219 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8220 recursive calls on the LHS of the operator but pass that of the
8221 operator to recursive calls on the RHS of the operator. Set it
8223 (shortcut_cond_expr): Set the locus of the operator on the second
8224 COND_EXPR and that of the expression on the first in degenerate cases.
8225 Pass the locus of the expression to calls to shortcut_cond_r.
8226 Set the locus of the 'then' block on the associated jump, if any.
8227 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8228 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8229 expression to call to gimplify_boolean_expr.
8231 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8233 * config.gcc: Add additional configuration for
8234 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8235 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8236 (CPP_SPEC): Redefine for allowing -municode option.
8237 (STARTFILE_SPEC): Likewise.
8238 * config/i386/t-mingw-w64: New.
8239 * config/i386/mingw-w64.opt: New.
8240 (municode): Add new target option.
8241 * doc/invoke.texi (municode): Add documentation for new option.
8243 2009-04-21 Ian Lance Taylor <iant@google.com>
8245 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8246 Correct test for number of arguments.
8247 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8249 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8251 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8252 argument of emit_library_call.
8254 2009-04-21 Richard Guenther <rguenther@suse.de>
8257 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8258 inside VIEW_CONVERT_EXPRs.
8260 2009-04-21 Martin Jambor <mjambor@suse.cz>
8262 * tree-switch-conversion.c (build_constructors): Split a long line.
8263 (constructor_contains_same_values_p): New function.
8264 (build_one_array): Create assigns of constants if possible, do not
8265 call mark_sym_for_renaming, call update_stmt.
8266 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8267 make_rename_temp. Do not call mark_symbols_for_renaming, call
8269 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8270 find_new_referenced_vars, call update_stmt.
8271 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8272 instead of calling make_rename_temp. Do not call
8273 find_new_referenced_vars or mark_symbols_for_renaming, call
8276 2009-04-21 Richard Guenther <rguenther@suse.de>
8278 PR tree-optimization/39827
8279 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8280 (tree_ssa_phiprop): Pass the correct array size.
8282 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8284 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8286 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8289 * c-typeck.c (lvalue_p): Move declaration ...
8290 * c-common.h (lvalue_p): ... to here.
8291 * c-common.c (candidate_equal_p): New.
8292 (add_tlist): Use it.
8293 (merge_tlist): Use it.
8294 (warn_for_collisions_1): Likewise.
8295 (warning_candidate_p): Accept more candidates.
8296 (verify_tree): A warning candidate can be an expression. Use
8299 2009-04-21 Ben Elliston <bje@au.ibm.com>
8302 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8303 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8304 options. Remove -mcall-solaris documentation.
8306 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8309 * doc/invoke.texi (-Wlong-long): Update description.
8310 * c-lex (interpret_integer): Only warn if there was no previous
8311 overflow and -Wlong-long is enabled.
8312 * c-decl.c (declspecs_add_type): Drop redundant flags.
8313 * c.opt (Wlong-long): Init to -1.
8314 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8315 and front-end warn_long_long. Wlong-long only depends on other
8316 flags if it is uninitialized.
8317 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8318 the same for CPP and FE.
8319 (restore_extension_diagnostics): Likewise.
8321 2009-04-20 Ian Lance Taylor <iant@google.com>
8323 Fix enum conversions which are invalid in C++:
8324 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8325 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8326 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8327 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8328 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8329 (dbxout_parms): Likewise.
8330 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8331 (df_clear_flags): Likewise.
8332 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8333 top_flag parameter to int.
8334 (df_chain_create_bb_process_use): Likewise.
8335 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8337 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8338 (df_ref_create_structure, df_def_record_1): Likewise.
8339 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8340 (df_notes_rescan): Change 0 to VOIDmode in function call.
8341 (df_get_call_refs, df_insn_refs_collect): Likewise.
8342 (df_bb_regs_collect): Likewise.
8343 (df_entry_block_defs_collect): Likewise.
8344 (df_exit_block_uses_collect): Likewise.
8345 * df.h: Update declarations.
8346 * double-int.c (double_int_divmod): Add cast to enum type.
8347 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8348 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8349 (based_loc_descr): Likewise.
8350 (loc_descriptor_from_tree_1): Change first_op and second_op to
8351 enum dwarf_location_atom. Add cast to enum type.
8352 * expmed.c (init_expmed): Change 0 to SET in function call.
8353 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8354 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8355 (do_store_flag): Likewise.
8356 * fixed-value.h (struct fixed_value): Change mode to enum
8358 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8359 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8361 (insert_insn_decl, insert_decl, insert_state): Likewise.
8362 (automata_list_finish): Likewise.
8363 * genrecog.c (process_define_predicate): Add cast to enum type.
8364 * gensupport.c (init_predicate_table): Add cast to enum type.
8365 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8367 (gimple_build_call_1, gimple_build_label): Likewise.
8368 (gimple_build_goto, gimple_build_asm_1): Likewise.
8369 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8370 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8371 (enum fallback): Rename from enum fallback_t.
8372 (fallback_t): Typedef as int.
8373 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8374 GSI_SAME_STMT in function call.
8375 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8377 (setup_reg_class_relations): Likewise.
8378 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8379 (setup_prohibited_class_mode_regs): Add cast to enum type.
8380 (setup_prohibited_mode_move_regs): Likewise.
8381 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8382 (record_address_regs): Change i to enum reg_class.
8383 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8384 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8385 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8386 (GET_MODE_2XWIDER_MODE): Likewise.
8387 (GET_CLASS_NARROWEST_MODE): Likewise.
8388 * omp-low.c (expand_omp_for): Add cast to enum type.
8389 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8390 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8391 * postreload.c (reload_cse_simplify_operands): Change rclass local
8393 * predict.c (combine_predictions_for_insn): Change best_predictor
8394 and predictor to enum br_predictor.
8395 (combine_predictions_for_bb): Likewise.
8396 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8397 use SET_PREDICT_EXPR_OUTCOME.
8398 * real.c (real_arithmetic): Change icode to code in function call.
8399 * reginfo.c (init_move_cost): Add casts to enum type.
8400 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8401 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8403 * reload.c (find_valid_class): Add casts to enum type.
8404 (push_reload): Change 0 to NO_REGS in function call.
8405 (find_reloads): Change this_alternative to array of enum
8406 reg_class. Remove some now-unnecessary casts.
8407 (make_memloc): Change 0 to VOIDmode in function call.
8408 * reload1.c (reload): Change 0 to VOIDmode in function call.
8409 (eliminate_regs_1, elimination_effects): Likewise.
8410 (eliminate_regs_in_insn): Likewise.
8411 (emit_input_reload_insns): Add cast to enum type.
8412 (delete_output_reload): Change 0 to VOIDmode in function call.
8413 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8414 to enum type in function call.
8415 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8416 (SET_PREDICT_EXPR_OUTCOME): Define.
8417 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8418 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8419 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8420 (dump_function): Likewise.
8421 * tree-dump.h: Update declarations.
8422 * tree-pass.h: Update declarations.
8423 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8424 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8426 (arm_rtx_costs_1): Correct parenthesization.
8427 (arm_rtx_costs): Add casts to enum type.
8428 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8429 (vfp_emit_fstmd): Use add_rg_note.
8430 (emit_multi_reg_push, emit_sfm): Likewise.
8431 (thumb_set_frame_pointer): Likewise.
8432 (arm_expand_prologue): Likewise.
8433 (arm_regno_class): Change return type to enum reg_class.
8434 (thumb1_expand_prologue): Use add_reg_note.
8435 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8436 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8438 * config/arm/gentune.sh: Add cast to enum type.
8439 * config/arm/arm-tune.md: Rebuild.
8440 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8441 (ix86_split_fp_branch, predict_jump): Likewise.
8442 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8443 insn_code to enum rtx_code.
8444 (ix86_builtin_vectorized_function): Add cast to enum type.
8445 * config/i386/i386.md (truncdfsf2): Change slot to enum
8447 (truncxf<mode>2, isinf<mode>2): Likewise.
8448 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8450 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8451 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8452 (insert_bundle_state): Change 1 to INSERT in function call.
8453 (ia64_add_bundle_selector_before): Likewise.
8454 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8455 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8456 (restore_stack_nonlocal): Likewise.
8457 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8459 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8461 (mips_rtx_costs): Likewise.
8462 (mips_override_options): Add casts to enum type.
8463 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8465 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8466 (store_reg, set_reg_plus_d): Likewise.
8467 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8468 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8470 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8472 (emit_unlikely_jump): Use add_reg_note.
8473 (rs6000_emit_allocate_stack): Likewise.
8474 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8475 (output_toc): Change 1 to INSERT in function call.
8476 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8477 (rs6000_initialize_trampoline): Likewise.
8478 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8480 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8481 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8482 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8483 (save_gprs): Use add_reg_note.
8484 (s390_emit_prologue): Likewise.
8485 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8486 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8487 (sparc_fold_builtin): Add cast to enum type.
8488 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8490 (spu_expand_prologue): Use add_reg_note.
8491 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8493 2009-04-20 Ian Lance Taylor <iant@google.com>
8495 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8496 (c_parser_postfix_expression_after_primary): Get VEC for list of
8497 arguments. Get original types of arguments. Call
8498 build_function_call_vec.
8499 (cached_expr_list_1, cached_expr_list_2): New static variables.
8500 (c_parser_expr_list): Change return type to VEC *. Add
8501 p_orig_types parameter. Change all callers.
8502 (c_parser_release_expr): New static function.
8503 (c_parser_vec_to_tree_list): New static function.
8504 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8505 call build_function_call_vec.
8506 (build_function_call_vec): New function, based on old
8507 build_function_call.
8508 (convert_arguments): Remove nargs and argarray parameters. Change
8509 values to a VEC. Add origtypes parameter.
8510 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8511 (convert_for_assignment): Add origtype parameter. Change all
8512 callers. If warn_cxx_compat, check for conversion to an enum
8513 type when calling a function.
8514 (store_init_value): Add origtype parameter. Change all callers.
8515 (digest_init): Likewise.
8516 (struct init_node): Add origtype field.
8517 (add_pending_init): Add origtype parameter. Change all callers.
8518 (output_init_element): Likewise.
8519 (output_pending_init_elements): Pass origtype from init_node to
8520 output_init_element.
8521 (process_init_element): Pass origtype from c_expr to
8522 output_init_element.
8523 (c_finish_return): Add origtype parameter. Change all callers.
8524 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8526 (sync_resolve_params): Likewise.
8527 (sync_resolve_return): Change params to first_param. Change caller.
8528 (resolve_overloaded_builtins): Change params to VEC *. Change
8529 callers. Save first parameter around call to build_function_call_vec.
8530 * c-decl.c (finish_decl): Add origtype parameter. Change all
8531 callers. Call build_function_call_vec rather than
8532 build_function_call for cleanup.
8533 * c-tree.h: Update declarations.
8534 * c-common.h: Update declarations.
8535 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8536 params to first_param.
8537 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8538 params parameter from tree to void *.
8539 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8540 Change arglist parameter to have type void *, and to be a pointer
8542 * config/rs6000/rs6000-protos.h
8543 (altivec_resolve_overloaded_builtin): Update declaration.
8544 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8545 fnargs parameter to have type void *, and to be a pointer to a
8546 VEC. Call build_function_call_vec instead of
8547 build_function_call.
8548 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8550 2009-04-20 Joey Ye <joey.ye@intel.com>
8551 Xuepeng Guo <xuepeng.guo@intel.com>
8552 H.J. Lu <hongjiu.lu@intel.com>
8554 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8556 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8557 (IX86_LEA_PRIORITY): Likewise.
8558 (distance_non_agu_define): New function.
8559 (distance_agu_use): Likewise.
8560 (ix86_lea_for_add_ok): Likewise.
8561 (ix86_dep_by_shift_count): Likewise.
8563 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8564 should split for LEA.
8566 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8568 (ix86_dep_by_shift_count): Likewise.
8570 2009-04-20 Richard Guenther <rguenther@suse.de>
8572 * expr.c (handled_component_p): Move ...
8573 * tree.h (handled_component_p): ... here.
8574 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8575 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8576 and REALPART_EXPR to be in one group.
8578 2009-04-20 Richard Guenther <rguenther@suse.de>
8580 * basic-block.h (get_all_dominated_blocks): Declare.
8581 * dominance.c (get_all_dominated_blocks): New function.
8582 * tree-cfg.c (get_all_dominated_blocks): Remove.
8583 (remove_edge_and_dominated_blocks): Adjust.
8584 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8585 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8586 instead of recursing.
8588 2009-04-20 Doug Kwan <dougkwan@google.com>
8590 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8591 (struct cgraph_node_set_def): New type.
8592 (cgraph_node_set) New type. Also declare vector functions.
8593 (struct cgraph_node_set_element_def): New type.
8594 (cgraph_node_set_element): Ditto.
8595 (cgraph_node_set_iterator): New iterator type.
8596 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8597 cgraph_node_set_remove, dump_cgraph_node_set,
8598 debug_cgraph_node_set): New prototypes.
8599 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8600 cgraph_node_set_size): New inlines.
8601 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8603 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8604 argument to function 'write_summary'.
8605 * ipa.c: Include ggc.h.
8606 (hash_cgraph_node_set_element,
8607 eq_cgraph_node_set_element, cgraph_node_set_new,
8608 cgraph_node_set_add, cgraph_node_set_remove,
8609 cgraph_node_set_find, dump_cgraph_node_set,
8610 debug_cgraph_node_set): New functions.
8611 * Makefile.in (ipa.o): Add dependency on GGC_H.
8613 2009-04-20 Ira Rosen <irar@il.ibm.com>
8615 PR tree-optimization/39675
8616 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8617 check of the return code of vect_schedule_slp. Check that
8618 stmt_vec_info still exists for the statement, before checking its
8621 2009-04-20 Michael Matz <matz@suse.de>
8623 * Makefile.in (generated_files): Take out $(simple_generated_c).
8625 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8627 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8628 (UINTPTR_TYPE): Likewise.
8630 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8633 * c-typeck.c (digest_init): Check for initializing an array with a
8636 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8639 * c-semantics.c (pop_stmt_list): Propagate
8640 STATEMENT_LIST_HAS_LABEL to parent statement list.
8642 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8644 * config/mips/mips.h (mips_tune_attr): New macro.
8645 * config/mips/mips.md (cpu): Use it.
8647 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8650 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8653 2009-04-19 Diego Novillo <dnovillo@google.com>
8655 * toplev.c (compile_file): Move call to coverage_finish ...
8656 * cgraphunit.c (ipa_passes): ... here.
8657 Call cgraph_process_new_functions.
8658 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8659 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8661 2009-04-19 Jan Hubicka <jh@suse.cz>
8663 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8665 (dump_cgraph_node): Dump can throw external flag.
8666 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8668 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8672 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8673 * common.opt (Wlogical-op): Move from here...
8674 * c.opt (Wlogical-op): ... to here.
8675 * c-typeck.c (parser_build_binary_op): Update call to
8676 warn_logical_operator.
8677 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8679 * c-common.c (warn_logical_op): Update.
8680 * c-common.h (warn_logical_op): Update declaration.
8682 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8684 * tree.c (protected_set_expr_location): Fix formatting.
8686 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8689 * c-typeck.c (readonly_warning): new.
8690 (build_unary_op, build_modify_expr): Use readonly_warning for
8691 storing into something readonly but not const-qualified.
8693 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8696 * c-typeck.c (build_unary_op): Check for taking address of
8697 expression of type void.
8699 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8702 * c-typeck.c (build_function_call): Check for calling a function
8703 with qualified void return types. Call require_complete_type when
8706 2009-04-18 Jan Hubicka <jh@suse.cz>
8708 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8710 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8711 can_throw_external flag.
8712 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8713 * ipa-pure-const.c (ignore_edge): New function.
8714 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8715 only over can_throw_external edges.
8716 (local_pure_const): Add nothrow flag.
8717 * ipa-utils.c (searchc): Add ignore_edge callback.
8718 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8719 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8720 (set_nothrow_function_flags): Update cgraph.
8721 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8723 2009-04-18 Richard Guenther <rguenther@suse.de>
8726 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8727 (fold_stmt): ... this and ...
8728 (fold_stmt_inplace): ... this.
8729 (fold_stmt_1): Fold references in calls and asms.
8730 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8732 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8734 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8735 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8737 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8739 * tree.c (function_args_count): Remove.
8740 * tree.h: Remove the prototype for function_args_count.
8742 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8744 * tree-iterator.c (expr_only): Remove.
8745 * tree.h: Remove the prototype for expr_only.
8747 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8749 * reginfo.c (cannot_change_mode_set_regs): Remove.
8750 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8752 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8754 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8755 whether operands 0 and 1 overlaps.
8757 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8760 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8761 pointer. Use warning_at instead of warning.
8762 (search_for_addr_array): Likewise.
8763 (check_array_bounds): Likewise.
8764 (check_all_array_refs): Check that the incoming edge is not in the
8765 list of edges to be removed.
8766 (check_all_array_refs): Avoid the temporal pointer.
8767 (vrp_visit_cond_stmt): Fix typo.
8768 (simplify_switch_using_ranges): Handle the case where the switch
8769 index is an integer constant.
8771 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8773 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8775 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8777 * doc/extend.texi, doc/invoke.texi: Fix typos.
8779 2009-04-17 Cary Coutant <ccoutant@google.com>
8781 * tree-flow-inline.h (get_lineno): Fix inverted test.
8783 2009-04-17 Diego Novillo <dnovillo@google.com>
8785 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8786 assertion for AVAIL_OUT.
8788 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8791 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8792 * config/sh/linux-atomic.asm: Likewise.
8794 2009-04-17 Diego Novillo <dnovillo@google.com>
8796 * except.c (debug_eh_tree): New.
8797 (struct eh_region, struct eh_status): Move ...
8798 * except.h: ... here.
8799 (add_type_for_runtime): Declare extern.
8800 (lookup_type_for_runtime): Likewise.
8801 (debug_eh_tree): Declare.
8802 * Makefile.in (GTFILES): List except.h before except.c
8804 2009-04-17 Diego Novillo <dnovillo@google.com>
8806 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8807 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8808 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8809 (find_vars_r): ... here.
8810 * tree-flow.h (find_referenced_vars_in): Declare.
8811 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8812 that AVAIL_OUT exists for BLOCK.
8813 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8814 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8815 (tree-parloops.o): Likewise.
8817 2009-04-17 Simon Baldwin <simonb@google.com>
8819 * toplev.c (default_tree_printer): Add handling for %E format.
8821 2009-04-17 Diego Novillo <dnovillo@google.com>
8823 * tree-pretty-print.c (dump_generic_node): Add break after
8824 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8825 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8826 FUNCTION_TYPE together. Call print_struct_decl when printing
8827 structures and TDF_SLIM is not given.
8828 (print_struct_decl): Fix logic for detecting recursion.
8830 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8833 * gcc.c (create_at_file): New.
8834 (compile_input_file_p): New.
8835 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8836 * main.c (main): Update call to toplev_main.
8837 * toplev.c (toplev_main): Change signature. Call expandargv.
8838 * toplev.h (toplev_main): Change signature.
8840 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8842 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8843 if the latter is not constant.
8845 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8847 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8849 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8851 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8852 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8854 2009-04-17 Richard Guenther <rguenther@suse.de>
8856 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8857 Handle component references view-converting an invariant address.
8859 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8861 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8862 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8863 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8864 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8865 Use @deftypevr rather than @deftypevar.
8867 2009-04-17 Richard Guenther <rguenther@suse.de>
8869 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8870 (get_prop_source_stmt): Likewise.
8871 (can_propagate_from): Likewise.
8873 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8875 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8876 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8877 (--with-multilib-list): Add default value.
8878 * configure: Regenerate.
8879 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8880 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8881 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8882 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8883 Don't add default cpu to multilib list unnecessarily, but do enable
8884 the relevant compiler option..
8885 Add support for --with-multilib-list=<blank> and
8886 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8887 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8888 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8889 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8891 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8892 (MULTILIB_OSDIRNAMES): New variable.
8893 * config/sh/t-1e: Delete file.
8894 * config/sh/t-mlib-sh1: Delete file.
8895 * config/sh/t-mlib-sh2: Delete file.
8896 * config/sh/t-mlib-sh2a: Delete file.
8897 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8898 * config/sh/t-mlib-sh2a-single: Delete file.
8899 * config/sh/t-mlib-sh2a-single-only: Delete file.
8900 * config/sh/t-mlib-sh2e: Delete file.
8901 * config/sh/t-mlib-sh3e: Delete file.
8902 * config/sh/t-mlib-sh4: Delete file.
8903 * config/sh/t-mlib-sh4-nofpu: Delete file.
8904 * config/sh/t-mlib-sh4-single: Delete file.
8905 * config/sh/t-mlib-sh4-single-only: Delete file.
8906 * config/sh/t-mlib-sh4a: Delete file.
8907 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8908 * config/sh/t-mlib-sh4a-single: Delete file.
8909 * config/sh/t-mlib-sh4a-single-only: Delete file.
8910 * config/sh/t-mlib-sh4al: Delete file.
8911 * config/sh/t-mlib-sh5-32media: Delete file.
8912 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8913 * config/sh/t-mlib-sh5-64media: Delete file.
8914 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8915 * config/sh/t-mlib-sh5-compact: Delete file.
8916 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8917 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8918 * doc/install.texi (Options specification): Add
8919 --with-multilib-list and --with-endian.
8921 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8923 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8925 (OBJS-common): Add plugin-version.o.
8926 (plugin-version.o): New.
8927 * gcc-plugin.h (plugin_gcc_version): New.
8928 (plugin_default_version_check): New.
8929 (plugin_init_func, plugin_init): Add version argument.
8930 * plugin-version.c: New.
8931 * plugin.c (str_plugin_gcc_version_name): New.
8932 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8933 pass it to the init function.
8934 (plugin_default_version_check): New.
8936 2009-04-17 Richard Guenther <rguenther@suse.de>
8938 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8939 for decl-vs-decl disambiguation.
8941 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8943 * config/s390/s390.h (s390_tune_attr): New macro definition.
8944 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8946 2009-04-17 Richard Guenther <rguenther@suse.de>
8948 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8949 (fold_stmt_r): Likewise.
8950 (maybe_fold_reference): New function.
8951 (fold_gimple_assign): Handle cases fold_stmt_r did.
8952 (fold_stmt): Do not use fold_stmt_r.
8953 (fold_stmt_inplace): Likewise.
8955 2009-04-17 Richard Guenther <rguenther@suse.de>
8957 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8958 (record_equivalences_from_stmt): Remove useless checks and
8960 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8961 the type is already suitable.
8963 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8965 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8967 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8969 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8970 (CMPtype): Define as __gcc_CMPtype.
8972 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8974 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8975 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8977 2009-04-17 Richard Guenther <rguenther@suse.de>
8979 PR tree-optimization/39746
8980 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8981 special-casing for builtins and static variable use/def.
8982 (call_may_clobber_ref_p_1): Likewise.
8984 2009-04-16 Ian Lance Taylor <iant@google.com>
8986 * df.h: Include "timevar.h".
8987 (struct df_problem): Change tv_id field to timevar_id_t.
8988 * tree-pass.h: Include "timevar.h".
8989 (struct opt_pass): Change tv_id field to timevar_id_t.
8990 * timevar.h (timevar_id_t): Define TV_NONE.
8991 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8992 TV_NONE rather than tv_id != 0.
8993 (execute_one_pass): Likewise.
8994 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8995 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8996 dependencies to $(TREE_PASS_H).
8997 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8999 (pass_branch_target_load_optimize2): Likewise.
9000 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9001 (pass_outof_cfg_layout_mode): Likewise.
9002 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9003 (pass_rebuild_cgraph_edges): Likewise.
9004 (pass_remove_cgraph_callee_edges): Likewise.
9005 * df-core.c (pass_df_initialize_opt): Likewise.
9006 (pass_df_initialize_no_opt): Likewise.
9007 (pass_df_finish): Likewise.
9008 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9009 * except.c (pass_set_nothrow_function_flags): Likewise.
9010 (pass_convert_to_eh_region_ranges): Likewise.
9011 * final.c (pass_compute_alignments): Likewise.
9012 * function.c (pass_instantiate_virtual_regs): Likewise.
9013 (pass_init_function): Likewise.
9014 (pass_leaf_regs): Likewise.
9015 (pass_match_asm_constraints): Likewise.
9016 * gimple-low.c (pass_lower_cf): Likewise.
9017 (pass_mark_used_blocks): Likewise.
9018 * init-regs.c (pass_initialize_regs): Likewise.
9019 * integrate.c (pass_initial_value_sets): Likewise.
9020 * ira.c (pass_ira): Likewise.
9021 * jump.c (pass_cleanup_barriers): Likewise.
9022 * omp-low.c (pass_expand_omp): Likewise.
9023 (pass_lower_omp): Likewise.
9024 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9025 * recog.c (pass_split_all_insns): Likewise.
9026 (pass_split_after_reload): Likewise.
9027 (pass_split_before_regstack): Likewise.
9028 (pass_split_before_sched2): Likewise.
9029 (pass_split_for_shorten_branches): Likewise.
9030 * reginfo.c (pass_reginfo_init): Likewise.
9031 (pass_subregs_of_mode_init): Likewise.
9032 (pass_subregs_of_mode_finish): Likewise.
9033 * passes.c (pass_postreload): Likewise.
9034 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9035 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9036 (pass_warn_function_return): Likewise.
9037 (pass_warn_function_noreturn): Likewise.
9038 * tree-complex.c (pass_lower_complex): Likewise.
9039 (pass_lower_complex_O0): Likewise.
9040 * tree-if-conv.c (pass_if_conversion): Likewise.
9041 * tree-into-ssa.c (pass_build_ssa): Likewise.
9042 * tree-mudflap.c (pass_mudflap_1): Likewise.
9043 (pass_mudflap_2): Likewise.
9044 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9045 (pass_mudflap_2): Likewise.
9046 * tree-nrv.c (pass_return_slot): Likewise.
9047 * tree-object-size.c (pass_object_sizes): Likewise.
9048 * tree-optimize.c (pass_all_optimizations): Likewise.
9049 (pass_early_local_passes): Likewise.
9050 (pass_all_early_optimizations): Likewise.
9051 (pass_cleanup_cfg): Likewise.
9052 (pass_cleanup_cfg_post_optimizing): Likewise.
9053 (pass_free_datastructures): Likewise.
9054 (pass_free_cfg_annotations): Likewise.
9055 (pass_fixup_cfg): Likewise.
9056 (pass_init_datastructures): Likewise.
9057 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9058 (pass_late_warn_uninitialized): Likewise.
9059 (pass_update_address_taken): Likewise.
9060 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9061 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9062 (pass_cse_sincos): Likewise.
9063 (pass_convert_to_rsqrt): Likewise.
9064 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9065 * tree-stdarg.c (pass_stdarg): Likewise.
9066 * tree-tailcall.c (pass_tail_recursion): Likewise.
9067 (pass_tail_calls): Likewise.
9068 * tree-vect-generic.c (pass_lower_vector): Likewise.
9069 (pass_lower_vector_ssa): Likewise.
9070 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9072 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9074 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9076 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9078 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9079 logical and signext.
9081 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9084 * config/sh/predicates.md (arith_operand): Check if the operand
9085 of TRUNCATE is a REG.
9087 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9089 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9090 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9092 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9094 * tree-iterator.c (tsi_split_statement_list_after,
9095 tsi_split_statement_list_before): Remove.
9096 * tree-iterator.h: Remove the prototypes for
9097 tsi_split_statement_list_after and tsi_split_statement_list_before.
9099 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9101 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9102 * tree-ssa-propagate.h: Remove the prototype for
9103 stmt_makes_single_load.
9105 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9107 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9108 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9110 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9112 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9114 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9116 * except.c (eh_region_outer_p): Remove.
9117 * except.h: Remove the prototype for eh_region_outer_p.
9119 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9121 * function.c (current_function_assembler_name): Remove.
9122 * function.h: Remove the prototype for
9123 current_function_assembler_name.
9125 2009-04-16 Ian Lance Taylor <iant@google.com>
9127 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9128 (add_reg_note): Call alloc_reg_note.
9129 * rtl.h (alloc_reg_note): Declare.
9130 * combine.c (try_combine): Use alloc_reg_note.
9131 (recog_for_combine, move_deaths): Likewise.
9132 (distribute_notes): Use alloc_reg_note and add_reg_note.
9133 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9134 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9135 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9137 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9139 PR rtl-optimization/39762
9140 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9141 ira_may_move_out_cost): Add comments about way of their usage.
9142 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9144 * ira-conflicts.c (process_regs_for_copy): Use function
9145 ira_get_register_move_cost instead of global
9146 ira_register_move_cost.
9148 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9149 color_pass, move_spill_restore, update_curr_costs): Ditto.
9151 * ira-lives.c (process_single_reg_class_operands): Ditto.
9153 * ira-emit.c (emit_move_list): Ditto.
9155 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9156 (record_reg_classes): Ditto. Use functions
9157 ira_get_register_move_cost and ira_get_may_move_cost instead of
9158 global vars ira_register_move_cost, ira_may_move_out_cost and
9159 ira_may_move_in_cost.
9160 (record_address_regs): Don't call ira_init_register_move_cost.
9161 Use function ira_get_may_move_cost instead of global
9162 ira_may_move_in_cost.
9163 (process_bb_node_for_hard_reg_moves): Use function
9164 ira_get_register_move_cost instead of global ira_register_move_cost.
9165 (ira_costs): Don't call ira_init_register_move_cost.
9167 2009-04-16 Richard Guenther <rguenther@suse.de>
9169 * tree-cfg.c (verify_gimple_assign_binary):
9170 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9171 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9172 (create_general_new_stmt): Note that this function is broken.
9174 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9176 * common.opt (fhelp): Add Var(help_flag).
9177 * gcc-plugin.h (plugin_info): Add help.
9178 * plugin.c (plugin_name_args): Add help.
9179 (register_plugin_info): Set plugin->help.
9180 (print_help_one_plugin): New.
9181 (print_plugins_help): New.
9182 * plugin.h (print_plugins_help): New.
9183 * toplev.c (toplev_main): Call print_plugins_help if needed.
9185 2009-04-16 Richard Guenther <rguenther@suse.de>
9187 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9188 (gimple_ior_addresses_taken_1): New function.
9189 (gimple_ior_addresses_taken): Likewise.
9190 * gimple.h (struct gimple_statement_with_ops_base): Remove
9191 addresses_taken member.
9192 (gimple_ior_addresses_taken): Declare.
9193 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9194 gimple_set_addresses_taken): Remove.
9195 * ipa-reference.c (mark_address): New function.
9196 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9197 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9198 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9199 (gimple_add_to_addresses_taken): Remove.
9200 (get_tmr_operands): Call mark_address_taken.
9201 (get_asm_expr_operands): Likewise.
9202 (get_expr_operands): Likewise.
9203 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9204 (free_stmt_operands): Do not free it.
9205 * tree-ssa.c (delete_tree_ssa): Likewise.
9206 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9208 2009-04-16 Richard Guenther <rguenther@suse.de>
9210 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9211 (walk_stmt_load_store_ops): Likewise.
9212 * gimple.c (get_base_loadstore): New function.
9213 (walk_stmt_load_store_addr_ops): Likewise.
9214 (walk_stmt_load_store_ops): Likewise.
9215 * ipa-pure-const.c (check_op): Simplify.
9216 (check_load, check_store): New functions.
9217 (check_stmt): Use walk_stmt_load_store_ops.
9218 * ipa-reference.c (mark_load): Adjust signature.
9219 (mark_store): Likewise.
9220 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9222 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9224 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9226 * opts.c (common_handle_option): Don't call print_version.
9227 * plugin.c (plugin_name_args): Add version.
9228 (register_plugin_info): New.
9229 (register_callback): Handle PLUGIN_INFO.
9230 (try_init_one_plugin): New.
9231 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9233 (finalize_one_plugin): New.
9234 (finalize_plugins): New.
9235 (print_one_plugin): New.
9236 (print_plugins_versions): New.
9237 * plugin.h (print_plugins_versions): New.
9238 (finalize_plugins): New.
9239 * toplev.c (compile_file): Don't call initialize_plugins.
9240 (print_version): Call print_plugins_versions.
9241 (toplev_main): Call initialize_plugins. Print version if needed.
9242 Call finalize_plugins.
9244 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9246 * common.opt (fversion): New.
9247 * gcc.c (print_version): New.
9248 (process_command): Don't print the version. Just set print_version.
9249 (main): Print version. Call subprocesses if print_version and
9250 verbose_flag are set.
9251 * opts.c (common_handle_option): Handle OPT_fversion.
9253 2009-04-16 Richard Guenther <rguenther@suse.de>
9254 Ira Rosen <irar@il.ibm.com>
9256 PR tree-optimization/39698
9257 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9258 type of the reduction variable. Only generate the def if
9261 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9262 make sure to first convert to an integer of the same precision.
9263 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9264 the type of the evolution correctly in computing the new
9265 induction variable base.
9267 2009-04-16 Richard Guenther <rguenther@suse.de>
9270 * tree-cfg.c (make_blocks): Split statements with to-be
9271 abnormal SSA names on the lhs.
9273 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9275 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9276 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9277 * c-typeck.c (really_start_incremental_init): Likewise.
9278 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9279 (TARGET_INITIALIZER): Remove it.
9280 * target.h (struct target): Remove vector_opaque_p.
9281 * tree.c (build_opaque_vector_type): New.
9282 * tree.h (TYPE_VECTOR_OPAQUE): New.
9283 (build_opaque_vector_type): Declare.
9284 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9285 * config/rs6000/rs6000.c (build_opaque_vector_type,
9286 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9287 (rs6000_init_builtins): Use build_opaque_vector_type for
9288 opaque_V4SI_type_node.
9290 2009-04-15 Catherine Moore <clm@codesourcery.com>
9292 * debug.h (set_name): Declare.
9293 * dwarf2out.c (dwarf2out_set_name): Declare.
9294 (dwarf2_debug_hooks): Add set_name.
9295 (find_AT_string): New.
9296 (add_AT_string): Call find_AT_string.
9297 (dwarf2out_set_name): New.
9298 * cp/decl.c (grokdeclarator): Call set_name.
9299 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9300 * debug.c (do_nothing_debug_hooks): Likewise.
9301 * dbxout.c (dbx_debug_hooks): Likewise.
9302 * sdbout.c (sdb_debug_hooks): Likewise.
9304 2009-04-15 Michael Eager <eager@eagercon.com>
9306 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9307 reg for single-precision FPU.
9308 * config/rs6000/rs6000.md (movsi_internal1): Only for
9310 (movsi_internal1_single): New. Add pattern to move SI values to/from
9311 single-precision FP regs.
9313 2009-04-15 Richard Guenther <rguenther@suse.de>
9315 * omp-low.c (lower_rec_input_clauses): Build correct address
9317 (expand_omp_for_generic): Fix multiplication type.
9318 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9319 (generate_memset_zero): Fix types.
9320 * tree-profile.c (prepare_instrumented_value): Correctly
9323 2009-04-15 Ian Lance Taylor <iant@google.com>
9325 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9326 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9327 for -Wall and for -Wc++-compat.
9328 (c_common_post_options): For C++, set warn_enum_compare if not
9330 * c-tree.h (struct c_expr): Add field original_type.
9331 (build_external_ref): Update declaration.
9332 * c-parser.c (c_parser_braced_init): Set original_type.
9333 (c_parser_initelt): Likewise.
9334 (c_parser_expr_no_commas): Likewise.
9335 (c_parser_conditional_expression): Likewise.
9336 (c_parser_cast_expression): Likewise.
9337 (c_parser_unary_expression): Likewise. Pull setting of
9338 original_code to top of function.
9339 (c_parser_sizeof_expression): Set original_type.
9340 (c_parser_alignof_expression): Likewise.
9341 (c_parser_postfix_expression): Likewise. Pull setting of
9342 original_code to top of function.
9343 (c_parser_postfix_expression_after_paren_type): Set original_type.
9344 (c_parser_postfix_expression_after_primary): Likewise.
9345 (c_parser_expression): Likewise.
9346 * c-typeck.c (build_external_ref): Add type parameter. Change all
9348 (c_expr_sizeof_expr): Set original_type field.
9349 (parser_build_unary_op): Likewise.
9350 (parser_build_binary_op): Likewise. Optionally warn about
9351 comparisons of enums of different types.
9352 (digest_init): Set original_type field.
9353 (really_start_incremental_init): Likewise.
9354 (push_init_level, pop_init_level): Likewise.
9355 * doc/invoke.texi (Warning Options): -Wenum-compare now
9358 2009-04-15 Richard Guenther <rguenther@suse.de>
9360 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9361 out a necessary conversion.
9362 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9363 names we didn't value number.
9364 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9366 2009-04-15 Richard Guenther <rguenther@suse.de>
9368 PR tree-optimization/39764
9369 * tree-ssa-ccp.c (get_value): Canonicalize value with
9370 canonicalize_float_value.
9372 2009-04-15 Jan Hubicka <jh@suse.cz>
9374 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9375 Wrong version of patch.
9377 2009-04-15 Jan Hubicka <jh@suse.cz>
9379 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9381 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9383 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9384 our distinct integral and vector types.
9386 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9388 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9389 * init.c (build_vtbl_address): Remove call to assemble_external.
9391 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9393 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9394 output for other floating point modes.
9396 2009-04-14 Diego Novillo <dnovillo@google.com>
9398 * diagnostic.c (diagnostic_report_diagnostic): Do not
9399 warn about loaded plugins for DK_ERROR and DK_WARNING.
9400 * c-decl.c (declspecs_add_type): Move call to
9401 invoke_plugin_callbacks ...
9402 * c-parser.c (c_parser_declspecs): ... here.
9403 * plugin.c (dump_active_plugins): Tidy output.
9405 2009-04-14 Diego Novillo <dnovillo@google.com>
9406 Le-Chun Wu <lcwu@google.com>
9408 * configure.ac: Add --enable-plugin support.
9409 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9410 * Makefile.in (PLUGIN_H): Define.
9411 Export ENABLE_PLUGIN and GMPINC to site.exp.
9412 Add PLUGINLIBS to link command.
9413 Add/modify dependencies for plugin.o and files including plugin.h.
9415 * config.in: Regenerate.
9417 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9420 2009-04-14 Le-Chun Wu <lcwu@google.com>
9422 * tree-pass.h (register_one_dump_file): Add a prototype for
9423 register_one_dump_file.
9424 * toplev.c (compile_file): Call initialize_plugins.
9425 (do_compile): Call invoke_plugin_callbacks.
9426 (toplev_main): Call invoke_plugin_callbacks.
9427 * common.opt: Add -fplugin= and -fplugin-arg-.
9428 * gcc-plugin.h: New public header file for plugins to include.
9429 * plugin.c: New source file.
9430 * plugin.h: New internal header file.
9431 * passes.c (register_one_dump_file): Make it external.
9433 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9435 2009-04-14 Diego Novillo <dnovillo@google.com>
9437 * doc/plugins.texi: New.
9438 * doc/gccint.texi: Add reference to Plugins chapter.
9439 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9440 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9441 loaded plugins, if any.
9442 * timevar.def (TV_PLUGIN_INIT): Define.
9443 (TV_PLUGIN_RUN): Define.
9444 * plugin.c: Include timevar.h
9445 (plugins_active_p): New.
9446 (dump_active_plugins): New.
9447 (debug_active_plugins): New.
9449 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9451 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9453 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9455 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9457 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9458 the same as a minus without a shift.
9460 2009-04-14 Nick Clifton <nickc@redhat.com>
9462 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9463 comparisons with small integers will always produce a short
9466 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9469 2008-12-19 Diego Novillo <dnovillo@google.com>
9471 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9473 2009-04-14 Richard Guenther <rguenther@suse.de>
9475 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9477 (verify_gimple_assign_binary): Likewise. Handle shifts and
9479 (verify_gimple_phi): Print the mismatched argument position.
9480 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9482 (vect_update_init_of_dr): Likewise.
9483 * matrix-reorg.c (transform_access_sites): Do what the
9485 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9487 2009-04-13 Michael Eager <eager@eagercon.com>
9489 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9490 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9491 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9492 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9493 remove duplicate config
9495 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9497 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9498 file_name:line_number type locator of the call site.
9500 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9502 * genautomata.c: Put blank after comma.
9503 (automaton_decls): New.
9504 (struct unit_usage): Add comments to member next.
9505 (store_alt_unit_usage): Keep the list ordered.
9506 (unit_present_on_list_p, equal_alternatives_p): New.
9507 (check_regexp_units_distribution): Check units distribution
9508 correctness correctly.
9509 (main): Don't write automata if error is found. Return correct
9512 * config/m68k/cf.md (cfv4_ds): Remove.
9513 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9514 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9516 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9517 power4-load-ext, power4-store, power4-store-update,
9518 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9519 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9520 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9521 power4-sqrt, power4-isync): Modify reservation to make correct
9522 unit distribution to automata.
9524 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9525 power5-store-update, power5-two, power5-three, power5-lmul,
9526 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9528 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9530 * except.c (pass_set_nothrow_function_flags): Set name and add
9532 (set_nothrow_function_flags): Mention in the dump file when
9533 changing a function to nothrow.
9535 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9538 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9539 instead of unsigned long.
9541 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9543 * config/arm/arm.c (return_used_this_function): Remove.
9544 (arm_output_function_prologue): Remove use of
9545 return_used_this_function.
9546 (output_return_instruction): Replace use of
9547 return_used_this_function
9548 by cfun->machine->return_used_this_function.
9549 (arm_output_epilogue): Likewise.
9550 (arm_output_function_epilogue): Likewise.
9551 (thumb_unexpanded_epilogue): Likewise.
9552 * config/arm/arm.h (struct machine_function):
9553 New member return_used_this_function.
9555 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9557 * doc/install.texi: Correct description of default directory for
9558 --with-gxx-include-dir.
9560 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9562 * fold-const.c (build_range_check): Properly deal with enumeral and
9565 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9567 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9568 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9569 * params.h (MAX_GCSE_PASSES): Remove.
9570 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9571 in sequence. Remove ability to run multiple passes.
9572 (bypass_jumps): Report run as third CPROP pass.
9574 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9577 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9578 when deciding whether the whole SEQUENCE can throw.
9580 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9583 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9584 offseted label references.
9586 2009-04-11 Jan Hubicka <jh@suse.cz>
9588 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9590 2009-04-11 Richard Guenther <rguenther@suse.de>
9593 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9594 return variables as TREE_ADDRESSABLE.
9596 2009-04-11 Richard Guenther <rguenther@suse.de>
9598 PR tree-optimization/39713
9599 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9600 reference trees have SSA_NAME operands.
9602 2009-04-11 Richard Guenther <rguenther@suse.de>
9605 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9606 address expressions.
9608 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9610 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9611 match changes in Cygwin 1.7
9612 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9613 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9615 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9617 PR tree-optimization/39701
9618 * doc/invoke.texi (Optimization Options): Document change in
9619 meaning and initialization of -fdelete-null-pointer-checks.
9621 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9624 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9626 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9629 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9631 2009-04-10 Chao-ying Fu <fu@mips.com>
9633 * doc/tm.texi (Instruction Output): Document
9634 TARGET_ASM_FINAL_POSTSCAN_INSN.
9635 * target.h (final_postscan_insn): New field in asm_out.
9636 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9637 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9638 * final.c (final_scan_insn): Call
9639 targetm.asm_out.final_postscan_insn after outputting
9640 an asm macro and a normal instruction.
9642 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9643 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9644 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9645 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9646 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9648 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9651 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9652 variables as non-NULL even with -fdelete-null-pointer-checks.
9654 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9656 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9658 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9661 * config/i386/i386.c (classify_argument): Handle SCmode with
9662 (bit_offset % 64) != 0.
9664 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9666 * doc/invoke.texi (Optimize Options): Add cross-reference to
9667 -Q --help=optimizers examples.
9669 2009-04-10 Ben Elliston <bje@au.ibm.com>
9672 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9673 regalign for the reg == fpr and TDmode case.
9675 2009-04-09 David Ayers <ayers@fsfe.org>
9678 * objc/objc-act.c (warn_with_method): Remove helper function.
9679 (check_duplicates): Call warning and inform directly.
9680 (really_start_method): Likewise.
9682 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9684 * expmed.c (expand_divmod): Always use a comparison for a division
9685 by a large unsigned integer.
9687 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9688 for things others than variables or functions as nonzero.
9690 2009-04-09 Nick Clifton <nickc@redhat.com>
9692 * unwind-compat.c: Change copyright header to refer to version
9693 3 of the GNU General Public License with version 3.1 of the
9694 GCC Runtime Library Exception and to point readers at the
9695 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9696 * config/alpha/crtfastmath.c: Likewise.
9697 * config/alpha/linux-unwind.h: Likewise.
9698 * config/alpha/qrnnd.asm: Likewise.
9699 * config/alpha/vms-crt0-64.c: Likewise.
9700 * config/alpha/vms-crt0.c: Likewise.
9701 * config/alpha/vms-dwarf2.asm: Likewise.
9702 * config/alpha/vms-dwarf2eh.asm: Likewise.
9703 * config/alpha/vms-psxcrt0-64.c: Likewise.
9704 * config/alpha/vms-psxcrt0.c: Likewise.
9705 * config/alpha/vms_tramp.asm: Likewise.
9706 * config/arc/initfini.c: Likewise.
9707 * config/arc/lib1funcs.asm: Likewise.
9708 * config/arm/bpabi-v6m.S: Likewise.
9709 * config/arm/bpabi.S: Likewise.
9710 * config/arm/bpabi.c: Likewise.
9711 * config/arm/crti.asm: Likewise.
9712 * config/arm/crtn.asm: Likewise.
9713 * config/arm/ieee754-df.S: Likewise.
9714 * config/arm/ieee754-sf.S: Likewise.
9715 * config/arm/lib1funcs.asm: Likewise.
9716 * config/arm/libunwind.S: Likewise.
9717 * config/arm/linux-atomic.c: Likewise.
9718 * config/arm/mmintrin.h: Likewise.
9719 * config/arm/pr-support.c: Likewise.
9720 * config/arm/unaligned-funcs.c: Likewise.
9721 * config/arm/unwind-arm.c: Likewise.
9722 * config/arm/unwind-arm.h: Likewise.
9723 * config/avr/libgcc.S: Likewise.
9724 * config/bfin/crti.s: Likewise.
9725 * config/bfin/crtlibid.s: Likewise.
9726 * config/bfin/crtn.s: Likewise.
9727 * config/bfin/lib1funcs.asm: Likewise.
9728 * config/bfin/linux-unwind.h: Likewise.
9729 * config/cris/arit.c: Likewise.
9730 * config/cris/cris_abi_symbol.c: Likewise.
9731 * config/darwin-64.c: Likewise.
9732 * config/darwin-crt2.c: Likewise.
9733 * config/darwin-crt3.c: Likewise.
9734 * config/darwin.h: Likewise.
9735 * config/dbxelf.h: Likewise.
9736 * config/dfp-bit.c: Likewise.
9737 * config/dfp-bit.h: Likewise.
9738 * config/elfos.h: Likewise.
9739 * config/fixed-bit.c: Likewise.
9740 * config/fixed-bit.h: Likewise.
9741 * config/fp-bit.c: Likewise.
9742 * config/fp-bit.h: Likewise.
9743 * config/fr30/crti.asm: Likewise.
9744 * config/fr30/crtn.asm: Likewise.
9745 * config/fr30/lib1funcs.asm: Likewise.
9746 * config/freebsd-spec.h: Likewise.
9747 * config/frv/cmovd.c: Likewise.
9748 * config/frv/cmovh.c: Likewise.
9749 * config/frv/cmovw.c: Likewise.
9750 * config/frv/frvbegin.c: Likewise.
9751 * config/frv/frvend.c: Likewise.
9752 * config/frv/lib1funcs.asm: Likewise.
9753 * config/glibc-stdint.h: Likewise.
9754 * config/h8300/clzhi2.c: Likewise.
9755 * config/h8300/crti.asm: Likewise.
9756 * config/h8300/crtn.asm: Likewise.
9757 * config/h8300/ctzhi2.c: Likewise.
9758 * config/h8300/fixunssfsi.c: Likewise.
9759 * config/h8300/lib1funcs.asm: Likewise.
9760 * config/h8300/parityhi2.c: Likewise.
9761 * config/h8300/popcounthi2.c: Likewise.
9762 * config/i386/ammintrin.h: Likewise.
9763 * config/i386/att.h: Likewise.
9764 * config/i386/avxintrin.h: Likewise.
9765 * config/i386/biarch64.h: Likewise.
9766 * config/i386/bmmintrin.h: Likewise.
9767 * config/i386/cpuid.h: Likewise.
9768 * config/i386/cross-stdarg.h: Likewise.
9769 * config/i386/crtfastmath.c: Likewise.
9770 * config/i386/crtprec.c: Likewise.
9771 * config/i386/cygming-crtbegin.c: Likewise.
9772 * config/i386/cygming-crtend.c: Likewise.
9773 * config/i386/cygwin.asm: Likewise.
9774 * config/i386/emmintrin.h: Likewise.
9775 * config/i386/gmm_malloc.h: Likewise.
9776 * config/i386/gthr-win32.c: Likewise.
9777 * config/i386/i386.h: Likewise.
9778 * config/i386/immintrin.h: Likewise.
9779 * config/i386/linux-unwind.h: Likewise.
9780 * config/i386/linux64.h: Likewise.
9781 * config/i386/mm3dnow.h: Likewise.
9782 * config/i386/mmintrin-common.h: Likewise.
9783 * config/i386/mmintrin.h: Likewise.
9784 * config/i386/nmmintrin.h: Likewise.
9785 * config/i386/pmm_malloc.h: Likewise.
9786 * config/i386/pmmintrin.h: Likewise.
9787 * config/i386/smmintrin.h: Likewise.
9788 * config/i386/sol2-c1.asm: Likewise.
9789 * config/i386/sol2-ci.asm: Likewise.
9790 * config/i386/sol2-cn.asm: Likewise.
9791 * config/i386/sol2-gc1.asm: Likewise.
9792 * config/i386/tmmintrin.h: Likewise.
9793 * config/i386/unix.h: Likewise.
9794 * config/i386/w32-unwind.h: Likewise.
9795 * config/i386/wmmintrin.h: Likewise.
9796 * config/i386/x86-64.h: Likewise.
9797 * config/i386/x86intrin.h: Likewise.
9798 * config/i386/xmmintrin.h: Likewise.
9799 * config/ia64/crtbegin.asm: Likewise.
9800 * config/ia64/crtend.asm: Likewise.
9801 * config/ia64/crtfastmath.c: Likewise.
9802 * config/ia64/crti.asm: Likewise.
9803 * config/ia64/crtn.asm: Likewise.
9804 * config/ia64/fde-glibc.c: Likewise.
9805 * config/ia64/lib1funcs.asm: Likewise.
9806 * config/ia64/linux-unwind.h: Likewise.
9807 * config/ia64/quadlib.c: Likewise.
9808 * config/ia64/unwind-ia64.c: Likewise.
9809 * config/linux.h: Likewise.
9810 * config/m32c/m32c-lib1.S: Likewise.
9811 * config/m32c/m32c-lib2-trapv.c: Likewise.
9812 * config/m32c/m32c-lib2.c: Likewise.
9813 * config/m32r/initfini.c: Likewise.
9814 * config/m68hc11/larith.asm: Likewise.
9815 * config/m68hc11/m68hc11-crt0.S: Likewise.
9816 * config/m68k/cf.md: Likewise.
9817 * config/m68k/crti.s: Likewise.
9818 * config/m68k/crtn.s: Likewise.
9819 * config/m68k/lb1sf68.asm: Likewise.
9820 * config/m68k/linux-unwind.h: Likewise.
9821 * config/mcore/crti.asm: Likewise.
9822 * config/mcore/crtn.asm: Likewise.
9823 * config/mcore/lib1.asm: Likewise.
9824 * config/mips/linux-unwind.h: Likewise.
9825 * config/mips/loongson.h: Likewise.
9826 * config/mips/mips16.S: Likewise.
9827 * config/mmix/crti.asm: Likewise.
9828 * config/mmix/crtn.asm: Likewise.
9829 * config/pa/fptr.c: Likewise.
9830 * config/pa/hpux-unwind.h: Likewise.
9831 * config/pa/lib2funcs.asm: Likewise.
9832 * config/pa/linux-atomic.c: Likewise.
9833 * config/pa/linux-unwind.h: Likewise.
9834 * config/pa/milli64.S: Likewise.
9835 * config/pa/quadlib.c: Likewise.
9836 * config/pa/stublib.c: Likewise.
9837 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9838 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9839 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9840 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9841 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9842 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9843 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9844 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9845 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9846 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9847 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9848 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9849 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9850 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9851 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9852 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9853 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9854 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9855 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9856 * config/rs6000/750cl.h: Likewise.
9857 * config/rs6000/altivec.h: Likewise.
9858 * config/rs6000/biarch64.h: Likewise.
9859 * config/rs6000/crtresfpr.asm: Likewise.
9860 * config/rs6000/crtresgpr.asm: Likewise.
9861 * config/rs6000/crtresxfpr.asm: Likewise.
9862 * config/rs6000/crtresxgpr.asm: Likewise.
9863 * config/rs6000/crtsavfpr.asm: Likewise.
9864 * config/rs6000/crtsavgpr.asm: Likewise.
9865 * config/rs6000/darwin-asm.h: Likewise.
9866 * config/rs6000/darwin-fallback.c: Likewise.
9867 * config/rs6000/darwin-fpsave.asm: Likewise.
9868 * config/rs6000/darwin-ldouble.c: Likewise.
9869 * config/rs6000/darwin-tramp.asm: Likewise.
9870 * config/rs6000/darwin-unwind.h: Likewise.
9871 * config/rs6000/darwin-vecsave.asm: Likewise.
9872 * config/rs6000/darwin-world.asm: Likewise.
9873 * config/rs6000/e500crtres32gpr.asm: Likewise.
9874 * config/rs6000/e500crtres64gpr.asm: Likewise.
9875 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9876 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9877 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9878 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9879 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9880 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9881 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9882 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9883 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9884 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9885 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9886 * config/rs6000/eabi-ci.asm: Likewise.
9887 * config/rs6000/eabi-cn.asm: Likewise.
9888 * config/rs6000/eabi.asm: Likewise.
9889 * config/rs6000/linux-unwind.h: Likewise.
9890 * config/rs6000/linux64.h: Likewise.
9891 * config/rs6000/paired.h: Likewise.
9892 * config/rs6000/paired.md: Likewise.
9893 * config/rs6000/ppc64-fp.c: Likewise.
9894 * config/rs6000/ppu_intrinsics.h: Likewise.
9895 * config/rs6000/rs6000.h: Likewise.
9896 * config/rs6000/si2vmx.h: Likewise.
9897 * config/rs6000/sol-ci.asm: Likewise.
9898 * config/rs6000/sol-cn.asm: Likewise.
9899 * config/rs6000/spe.h: Likewise.
9900 * config/rs6000/spu2vmx.h: Likewise.
9901 * config/rs6000/sysv4.h: Likewise.
9902 * config/rs6000/tramp.asm: Likewise.
9903 * config/rs6000/vec_types.h: Likewise.
9904 * config/s390/linux-unwind.h: Likewise.
9905 * config/s390/tpf-unwind.h: Likewise.
9906 * config/score/crti.asm: Likewise.
9907 * config/score/crtn.asm: Likewise.
9908 * config/sh/crt1.asm: Likewise.
9909 * config/sh/crti.asm: Likewise.
9910 * config/sh/crtn.asm: Likewise.
9911 * config/sh/divtab-sh4-300.c: Likewise.
9912 * config/sh/divtab-sh4.c: Likewise.
9913 * config/sh/divtab.c: Likewise.
9914 * config/sh/lib1funcs-4-300.asm: Likewise.
9915 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9916 * config/sh/lib1funcs.asm: Likewise.
9917 * config/sh/lib1funcs.h: Likewise.
9918 * config/sh/linux-atomic.asm: Likewise.
9919 * config/sh/linux-unwind.h: Likewise.
9920 * config/sh/shmedia.h: Likewise.
9921 * config/sh/sshmedia.h: Likewise.
9922 * config/sh/ushmedia.h: Likewise.
9923 * config/sparc/crtfastmath.c: Likewise.
9924 * config/sparc/linux-unwind.h: Likewise.
9925 * config/sparc/sol2-c1.asm: Likewise.
9926 * config/sparc/sol2-ci.asm: Likewise.
9927 * config/sparc/sol2-cn.asm: Likewise.
9928 * config/spu/divmodti4.c: Likewise.
9929 * config/spu/divv2df3.c: Likewise.
9930 * config/spu/float_disf.c: Likewise.
9931 * config/spu/float_unsdidf.c: Likewise.
9932 * config/spu/float_unsdisf.c: Likewise.
9933 * config/spu/float_unssidf.c: Likewise.
9934 * config/spu/mfc_multi_tag_release.c: Likewise.
9935 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9936 * config/spu/mfc_tag_release.c: Likewise.
9937 * config/spu/mfc_tag_reserve.c: Likewise.
9938 * config/spu/mfc_tag_table.c: Likewise.
9939 * config/spu/multi3.c: Likewise.
9940 * config/spu/spu_internals.h: Likewise.
9941 * config/spu/spu_intrinsics.h: Likewise.
9942 * config/spu/spu_mfcio.h: Likewise.
9943 * config/spu/vec_types.h: Likewise.
9944 * config/spu/vmx2spu.h: Likewise.
9945 * config/stormy16/stormy16-lib2.c: Likewise.
9946 * config/svr4.h: Likewise.
9947 * config/sync.c: Likewise.
9948 * config/v850/lib1funcs.asm: Likewise.
9949 * config/vxlib-tls.c: Likewise.
9950 * config/vxlib.c: Likewise.
9951 * config/vxworks-dummy.h: Likewise.
9952 * config/xtensa/crti.asm: Likewise.
9953 * config/xtensa/crtn.asm: Likewise.
9954 * config/xtensa/ieee754-df.S: Likewise.
9955 * config/xtensa/ieee754-sf.S: Likewise.
9956 * config/xtensa/lib1funcs.asm: Likewise.
9957 * config/xtensa/lib2funcs.S: Likewise.
9958 * config/xtensa/linux-unwind.h: Likewise.
9959 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9960 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9961 * coretypes.h: Likewise.
9962 * crtstuff.c: Likewise.
9963 * defaults.h: Likewise.
9964 * dwarf2.h: Likewise.
9965 * emutls.c: Likewise.
9966 * gbl-ctors.h: Likewise.
9967 * gcov-io.h: Likewise.
9968 * ginclude/float.h: Likewise.
9969 * ginclude/iso646.h: Likewise.
9970 * ginclude/stdarg.h: Likewise.
9971 * ginclude/stdbool.h: Likewise.
9972 * ginclude/stddef.h: Likewise.
9973 * ginclude/stdfix.h: Likewise.
9974 * ginclude/stdint-gcc.h: Likewise.
9975 * ginclude/tgmath.h: Likewise.
9976 * gthr-aix.h: Likewise.
9977 * gthr-dce.h: Likewise.
9978 * gthr-gnat.c: Likewise.
9979 * gthr-gnat.h: Likewise.
9980 * gthr-lynx.h: Likewise.
9981 * gthr-mipssde.h: Likewise.
9982 * gthr-nks.h: Likewise.
9983 * gthr-posix.c: Likewise.
9984 * gthr-posix.h: Likewise.
9985 * gthr-posix95.h: Likewise.
9986 * gthr-rtems.h: Likewise.
9987 * gthr-single.h: Likewise.
9988 * gthr-solaris.h: Likewise.
9989 * gthr-tpf.h: Likewise.
9990 * gthr-vxworks.h: Likewise.
9991 * gthr-win32.h: Likewise.
9993 * libgcc2.c: Likewise.
9994 * libgcc2.h: Likewise.
9995 * libgcov.c: Likewise.
9996 * tsystem.h: Likewise.
9997 * typeclass.h: Likewise.
9998 * unwind-c.c: Likewise.
9999 * unwind-compat.h: Likewise.
10000 * unwind-dw2-fde-compat.c: Likewise.
10001 * unwind-dw2-fde-darwin.c: Likewise.
10002 * unwind-dw2-fde-glibc.c: Likewise.
10003 * unwind-dw2-fde.c: Likewise.
10004 * unwind-dw2-fde.h: Likewise.
10005 * unwind-dw2.c: Likewise.
10006 * unwind-dw2.h: Likewise.
10007 * unwind-generic.h: Likewise.
10008 * unwind-pe.h: Likewise.
10009 * unwind-sjlj.c: Likewise.
10010 * unwind.inc: Likewise.
10011 * config/arm/neon-gen.ml: Change generated copyright header to
10012 refer to version 3 of the GNU General Public License with
10013 version 3.1 of the GCC Runtime Library Exception and to point
10014 readers at the COPYING3 and COPYING3.RUNTIME files and the
10015 FSF's license web page.
10016 * config/arm/arm_neon.h: Regenerate.
10018 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10020 * config/cris/cris.md: Change copyright header to refer to version
10021 3 of the GNU General Public License.
10022 * doc/install.texi2html: Change copyright header to refer to version
10023 3 of the GNU General Public License and to point readers at the
10024 COPYING3 file and the FSF's license web page.
10025 * config/vax/linux.h: Likewise.
10027 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10029 * config/i386/i386.md (cmpcc): New.
10030 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10031 (sync_compare_and_swap_cc*): Delete.
10033 * config/s390/s390.c (s390_compare_emitted): Remove.
10034 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10035 s390_compare_emitted used to be handled. Assert that modes match.
10036 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10037 refer to sync_compare_and_swap_ccsi.
10038 * config/s390/s390.h (s390_compare_emitted): Remove.
10039 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10040 instead of s390_compare_emitted.
10041 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10042 instead of s390_compare_emitted.
10043 * config/s390/s390.md (cmpcc): New.
10044 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10045 CC_REGNUM, do not pretend it's set.
10046 (sync_compare_and_swap_cc*): Delete.
10047 * config/s390/predicates.md (cc_reg_operand): New.
10049 * expr.c (sync_compare_and_swap_cc): Delete.
10050 * optabs.h (sync_compare_and_swap_cc): Delete.
10051 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10052 is being used with can_compare_p.
10053 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10054 (find_cc_set): New.
10055 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10056 look for a MODE_CC set instead. Use emit_store_flag.
10057 (expand_compare_and_swap_loop): Likewise, with some additional
10058 complication to avoid a force_reg when useless. Use
10059 emit_cmp_and_jump_insns.
10060 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10061 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10062 sync_compare_and_swap documentation.
10064 2009-04-09 Jan Hubicka <jh@suse.cz>
10066 * except.c (find_prev_try): Break out from ....
10067 (duplicate_eh_regions): ... here; properly update prev_try pointers
10068 when duplication part of tree.
10069 (dump_eh_tree): Improve dumping.
10070 (verify_eh_region): New.
10071 (verify_eh_tree): Use it.
10073 2009-04-06 Richard Guenther <rguenther@suse.de>
10075 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10076 &ARRAY addresses by adjusting their types and prepending
10078 * tree-cfg.c (verify_gimple_assign_single): Verify that
10079 addresses are correct.
10081 2009-04-09 Richard Guenther <rguenther@suse.de>
10083 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10084 indices into an array reference if possible.
10085 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10086 Fold POINTER_PLUS_EXPR statements with invariant address.
10088 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10091 * config.gcc (powerpc64-*-linux*): Always build biarch.
10093 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10096 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10097 it and pedwarn if this results in an INTEGER_CST.
10099 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10101 * doc/install.texi: Update minimum GMP version. Remove obsolete
10102 text in MPFR section.
10104 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10106 * dwarf2out.c (class_scope_p): New static inline.
10107 (class_or_namespace_scope_p): Use it.
10108 (gen_variable_die): Use DW_TAG_member tag for static data member
10109 declarations instead of DW_TAG_variable.
10111 PR middle-end/39573
10112 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10115 2009-04-08 Richard Guenther <rguenther@suse.de>
10117 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10118 valueize random data.
10120 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10122 * config.gcc (aix tm_file): Add aix-stdint.h.
10123 (aix tm clause use_gcc_stdint): Set to wrap.
10124 * config/rs6000/aix-stdint.h: New file.
10126 2009-04-08 Richard Guenther <rguenther@suse.de>
10128 PR middle-end/36291
10129 * tree-dfa.c (add_referenced_var): Do not recurse into
10130 global initializers.
10131 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10133 (fold_const_aggregate_ref): Likewise.
10135 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10137 * recog.c (ordered_comparison_operator): New.
10138 * gensupport.c (std_preds): Add it.
10139 * doc/md.texi (Machine-Independent Predicates): Document it.
10141 2009-04-08 Jan Hubicka <jh@suse.cz>
10143 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10144 * function.h (rtl_eh): Remove exception_handler_label_map.
10145 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10146 remove_exception_handler_label, for_each_eh_label_1): Remove.
10147 (rtl_remove_unreachable_regions): Remove.
10148 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10149 (find_exception_handler_labels): Don't build the hashtable.
10150 (maybe_remove_eh_handler): Remove.
10151 (for_each_eh_label): Rewrite to walk the tree.
10152 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10153 * except.h (maybe_remove_eh_handler): Remove.
10154 * passes.c (init_optimization_passes): Schedule second EH cleanup
10156 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10157 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10159 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10161 * genoutput.c (validate_optab_operands): New.
10162 (gen_insn, gen_expand): Call it.
10164 * genflags.c (gen_insn): Detect misused iterators.
10165 (main): Pass line_no to gen_insn, exit with status 1 on error.
10167 * genextract.c (line_no): Make global.
10168 (VEC_safe_set_locstr): Change assertion to error message.
10169 (main): Exit with status 1 on error.
10171 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10175 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10176 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10177 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10178 * c-convert.c (convert): Do not call fold on results of conversion
10179 functions when the result is a C_MAYBE_CONST_EXPR.
10180 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10181 of __builtin_choose_expr.
10182 * c-typeck.c (remove_c_maybe_const_expr): New.
10183 (build_unary_op, build_conditional_expr, build_compound_expr,
10184 build_binary_op, c_objc_common_truthvalue_conversion): Call
10185 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10188 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10190 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10191 CODE to produce a new one. Add a prototype to use fold_convert_const
10193 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10196 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10197 mix declarations and code.
10199 2009-04-08 Ben Elliston <bje@au.ibm.com>
10201 * gcc.c: Replace `CC' with `GCC' throughout.
10203 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10205 * doc/invoke.texi: Document Atom support.
10207 2009-04-07 Jason Merrill <jason@redhat.com>
10210 * c-common.h, c-common.c: Add flag_pretty_templates.
10211 * c-opts.c (c_common_handle_option): Set it.
10212 * c.opt: Add -fno-pretty-templates.
10213 * doc/invoke.texi (C++ Dialect Options): Likewise.
10215 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10217 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10218 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10219 (ia64_expand_builtin): Likewise.
10221 2009-04-07 Martin Jambor <mjambor@suse.cz>
10223 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10224 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10225 ADDR_EXPRS are include too.
10227 2009-04-07 Richard Guenther <rguenther@suse.de>
10229 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10230 decls are only used if passes as parameters or if they are
10231 local statics and the call is not to a builtin.
10232 (call_may_clobber_ref_p_1): Likewise.
10234 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10236 * expr.c (do_store_flag): Remove last argument. Simplify code
10237 to avoid duplication of tests already done by can_compare_p.
10238 (expand_expr_real_1): Adjust caller.
10240 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10242 * optabs.c (can_compare_p): Test the predicate of a
10243 cbranch and cstore pattern.
10245 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10247 * expr.c (convert_move): Use emit_store_flag instead of
10250 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10252 * config/i386/i386.c (ix86_compare_emitted): Remove.
10253 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10254 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10255 * config/i386/i386.h (ix86_compare_emitted): Remove.
10256 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10257 instead of ix86_compare_emitted.
10258 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10260 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10262 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10263 Add t-sysroot-suffix to tmake_file.
10264 * config/print-sysroot-suffix.sh: New file.
10265 * config/t-sysroot-suffix: New file.
10267 2009-04-07 Ben Elliston <bje@au.ibm.com>
10269 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10270 as the latter produces a warning when the target does not support
10273 2009-04-07 Ben Elliston <bje@au.ibm.com>
10275 * dfp.c: Replace type punning assignments with memcpy throughout.
10276 * Makefile.in (dfp.o-warn): Remove.
10278 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10281 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10282 Include soft-fp/t-softfp after rs6000/t-linux64.
10284 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10286 * stor-layout.c (set_sizetype): Use the full precision of their
10287 machine mode for bitsize types.
10289 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10291 * config/i386/i386.md: Revert 2 accidental checkins.
10293 2009-04-06 Joey Ye <joey.ye@intel.com>
10294 Xuepeng Guo <xuepeng.guo@intel.com>
10295 H.J. Lu <hongjiu.lu@intel.com>
10297 Atom pipeline model, tuning and insn selection.
10298 * config.gcc (atom): Add atom config options and target.
10300 * config/i386/atom.md: New.
10302 * config/i386/i386.c (atom_cost): New cost.
10303 (m_ATOM): New macro flag.
10304 (initial_ix86_tune_features): Set m_ATOM.
10305 (x86_accumulate_outgoing_args): Likewise.
10306 (x86_arch_always_fancy_math_387): Likewise.
10307 (processor_target): Add Atom cost.
10308 (cpu_names): Add Atom cpu name.
10309 (override_options): Set Atom ISA.
10310 (ix86_issue_rate): New case PROCESSOR_ATOM.
10311 (ix86_adjust_cost): Likewise.
10313 * config/i386/i386.h (TARGET_ATOM): New target macro.
10314 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10315 (TARGET_OPT_AGU): New target option.
10316 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10317 (processor_type): Add PROCESSOR_ATOM.
10319 * config/i386/i386.md (cpu): Add new value "atom".
10320 (use_carry, movu): New attr.
10321 (atom.md): Include atom.md.
10322 (adddi3_carry_rex64): Set attr "use_carry".
10323 (addqi3_carry): Likewise.
10324 (addhi3_carry): Likewise.
10325 (addsi3_carry): Likewise.
10326 (*addsi3_carry_zext): Likewise.
10327 (subdi3_carry_rex64): Likewise.
10328 (subqi3_carry): Likewise.
10329 (subhi3_carry): Likewise.
10330 (subsi3_carry): Likewise.
10331 (x86_movdicc_0_m1_rex64): Likewise.
10332 (*x86_movdicc_0_m1_se): Likewise.
10333 (x86_movsicc_0_m1): Likewise.
10334 (*x86_movsicc_0_m1_se): Likewise.
10335 (*adddi_1_rex64): Emit add insn as much as possible.
10336 (*addsi_1): Likewise.
10337 (return_internal): Set atom_unit.
10338 (return_internal_long): Likewise.
10339 (return_pop_internal): Likewise.
10340 (*rcpsf2_sse): Set atom_sse_attr attr.
10341 (*qrt<mode>2_sse): Likewise.
10342 (*prefetch_sse): Likewise.
10344 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10346 (ix86_target_macros_internal): Likewise.
10348 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10349 (*prefetch_sse_rex): Likewise.
10350 (sse_rcpv4sf2): Likewise.
10351 (sse_vmrcpv4sf2): Likewise.
10352 (sse_sqrtv4sf2): Likewise.
10353 (<sse>_vmsqrt<mode>2): Likewise.
10354 (sse_ldmxcsr): Likewise.
10355 (sse_stmxcsr): Likewise.
10356 (*sse_sfence): Likewise.
10357 (sse2_clflush): Likewise.
10358 (*sse2_mfence): Likewise.
10359 (*sse2_lfence): Likewise.
10360 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10361 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10362 (avx_movdqu<avxmodesuffix>): Likewise.
10363 (avx_lddqu<avxmodesuffix>): Likewise.
10364 (sse2_movntv2di): Change attr "type" to "ssemov".
10365 (sse2_movntsi): Likewise.
10366 (rsqrtv8sf2): Change attr "type" to "sseadd".
10367 (sse3_addsubv2df3): Set attr "atom_unit".
10368 (sse3_h<plusminus_insn>v4sf3): Likewise.
10369 (*sse2_pmaddwd): Likewise.
10370 (*vec_extractv2di_1_rex64): Likewise.
10371 (*vec_extractv2di_1_avx): Likewise.
10372 (sse2_psadbw): Likewise.
10373 (ssse3_phaddwv8hi3): Likewise.
10374 (ssse3_phaddwv4hi3): Likewise.
10375 (ssse3_phadddv4si3): Likewise.
10376 (ssse3_phadddv2si3): Likewise.
10377 (ssse3_phaddswv8hi3): Likewise.
10378 (ssse3_phaddswv4hi3): Likewise.
10379 (ssse3_phsubwv8hi3): Likewise.
10380 (ssse3_phsubwv4hi3): Likewise.
10381 (ssse3_phsubdv4si3): Likewise.
10382 (ssse3_phsubdv2si3): Likewise.
10383 (ssse3_phsubswv8hi3): Likewise.
10384 (ssse3_phsubswv4hi3): Likewise.
10385 (ssse3_pmaddubsw128): Likewise.
10386 (sse3_pmaddubsw: Likewise.
10387 (ssse3_palignrti): Likewise.
10388 (ssse3_palignrdi): Likewise.
10390 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10392 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10394 2009-04-06 Richard Guenther <rguenther@suse.de>
10396 PR tree-optimization/28868
10397 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10398 of which PHI results we inserted.
10399 (insert_into_preds_of_block): Record inserted PHIs.
10400 (eliminate): Eliminate redundant PHI nodes.
10401 (init_pre): Init inserted_phi_names.
10403 2009-04-06 Richard Guenther <rguenther@suse.de>
10405 PR tree-optimization/39643
10406 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10407 IMAGPART_EXPRs of complex constants.
10408 (execute_fold_all_builtins): If we folded a call queue
10409 TODO_update_address_taken.
10411 2009-04-06 Jan Hubicka <jh@suse.cz>
10413 PR middle-end/39659
10414 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10417 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10419 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10421 (ic_invalidate_array): Likewise.
10423 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10425 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10426 alignment for library calls.
10428 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10430 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10431 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10432 * config/i386/mingw-stdint.h: New file.
10434 2009-04-05 Richard Guenther <rguenther@suse.de>
10436 PR tree-optimization/39648
10437 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10438 our &A vs. &A[0] IL deficiencies.
10440 2009-04-04 Jan Hubicka <jh@suse.cz>
10442 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10443 removed toplevel regions.
10444 (sjlj_mark_call_sites): Likewise.
10446 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10448 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10449 (cygwin tm clause use_gcc_stdint): Set to wrap.
10450 * config/i386/cygwin-stdint.h: New file.
10452 2009-04-04 Richard Guenther <rguenther@suse.de>
10454 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10455 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10456 single-argument PHIs if we are in loop-closed SSA form.
10457 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10458 for the pre-condition.
10459 (slpeel_tree_peel_loop_to_edge): Likewise.
10460 (vect_build_loop_niters): Take an optional sequence to append stmts.
10461 (vect_generate_tmps_on_preheader): Likewise.
10462 (vect_do_peeling_for_loop_bound): Take extra guards for the
10464 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10465 the cost model check.
10466 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10467 guards if we are going to peel. Do not apply versioning in that case.
10468 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10469 (vect_do_peeling_for_loop_bound): Likewise.
10470 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10471 loop bound only record extra pre-conditions, do not apply loop
10474 2009-04-04 Richard Guenther <rguenther@suse.de>
10476 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10479 2009-04-04 Jan Hubicka <jh@suse.cz>
10481 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10482 last_basic_block for size of bb->index indexed array.
10483 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10484 compute_out, link_btr_uses, build_btr_def_use_webs,
10485 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10487 2009-04-04 Jan Hubicka <jh@suse.cz>
10489 * except.c (remove_eh_handler_and_replace): Break out from ...
10490 (remove_eh_handler): ... here.
10491 (bring_to_root): New function.
10492 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10493 handled ones, bring others to root of tree.
10495 2009-04-04 Jan Hubicka <jh@suse.cz>
10497 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10498 (all_phis_safe_to_merge): New function.
10499 (update_info): New structure.
10500 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10501 (cleanup_empty_eh): Update SSA if possible.
10503 2009-04-04 Richard Guenther <rguenther@suse.de>
10505 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10506 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10507 (append_vuse): Likewise.
10509 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10511 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10512 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10513 instead of REG_UNSAVED for DW_CFA_undefined.
10514 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10515 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10518 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10521 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10522 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10523 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10525 2009-04-04 Richard Guenther <rguenther@suse.de>
10527 PR tree-optimization/8781
10528 PR tree-optimization/37892
10529 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10530 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10531 (valueize_refs): Call it for *& valueizations.
10532 (shared_reference_ops_from_ref): Rename to ...
10533 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10534 (shared_reference_ops_from_call): Rename to ...
10535 (valueize_shared_reference_ops_from_call): ... this and valueize.
10536 (vn_reference_lookup): Update.
10537 (visit_reference_op_call): Likewise.
10538 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10539 (eliminate): Value-replace the call address in call statements.
10541 2009-04-04 Richard Guenther <rguenther@suse.de>
10543 PR tree-optimization/39636
10544 * tree-ssa-forwprop.c
10545 (forward_propagate_addr_into_variable_array_index): Check for
10546 GIMPLE_ASSIGN before accessing the rhs code.
10548 2009-04-03 Jason Merrill <jason@redhat.com>
10550 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10552 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10554 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10555 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10556 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10557 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10558 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10559 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10560 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10561 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10562 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10563 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10564 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10565 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10566 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10567 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10568 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10569 Use fr_reg_or_fp01_operand instead of fr_register_operand
10571 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10572 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10573 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10575 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10577 PR rtl-optimization/39607
10578 PR rtl-optimization/39631
10582 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10583 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10584 instead of DF_LR_OUT.
10585 * ira-lives.c (process_bb_node_lives): Ditto.
10586 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10587 instead of DF_LR_{OUT,IN}.
10588 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10589 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10591 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10593 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10594 (execute_lower_omp): Always run but take the short way out if -fopenmp
10596 (gate_lower_omp): Remove, forcing the pass manager to always run the
10597 pass and always set PROP_gimple_lomp.
10598 (pass_lower_omp): Remove gate function.
10599 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10600 PROP_trees. Instead, require it.
10601 * ipa-cp.c (pass_ipa_cp): Likewise.
10602 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10603 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10604 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10605 and PROP_gimple_leh.
10607 2009-04-03 Richard Guenther <rguenther@suse.de>
10609 PR middle-end/13146
10610 PR tree-optimization/23940
10611 PR tree-optimization/33237
10612 PR middle-end/33974
10613 PR middle-end/34093
10614 PR tree-optimization/36201
10615 PR tree-optimization/36230
10616 PR tree-optimization/38049
10617 PR tree-optimization/38207
10618 PR tree-optimization/38230
10619 PR tree-optimization/38301
10620 PR tree-optimization/38585
10621 PR middle-end/38895
10622 PR tree-optimization/38985
10623 PR tree-optimization/39299
10624 * tree-ssa-structalias.h: Remove.
10625 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10626 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10627 (struct vuse_element_d): Remove.
10628 (struct vuse_vec_d): Likewise.
10629 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10630 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10631 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10632 VUSE_ELEMENT_VAR): Likewise.
10633 (struct voptype_d): Likewise.
10634 (NUM_VOP_FREE_BUCKETS): Likewise.
10635 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10636 (struct stmt_operands_d): Remove.
10637 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10638 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10639 VDEF_NUM, VDEF_VECT): Likewise.
10640 (copy_virtual_operands): Remove.
10641 (operand_build_cmp): Likewise.
10642 (create_ssa_artificial_load_stmt): Likewise.
10643 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10644 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10645 vuse_index and mayuse_index members. Pack and move done and iter_type
10646 members to the front.
10647 (SSA_OP_VMAYUSE): Remove.
10648 (SSA_OP_VIRTUAL_USES): Adjust.
10649 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10650 (unlink_stmt_vdef): Declare.
10651 (add_to_addressable_set): Remove.
10652 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10653 (vrp_visit_stmt): Likewise.
10654 * doc/tree-ssa.texi (Alias analysis): Update.
10655 * doc/invoke.texi (max-aliased-vops): Remove docs.
10656 (avg-aliased-vops): Likewise.
10657 * tree-into-ssa.c (syms_to_rename): Remove.
10658 (need_to_update_vops_p): Likewise.
10659 (need_to_initialize_update_ssa_p): Rename to ...
10660 (update_ssa_initialized_fn): ... this. Track function we are
10662 (symbol_marked_for_renaming): Simplify.
10663 (add_new_name_mapping): Do not set need_to_update_vops_p.
10664 (dump_currdefs): Use SYMS_TO_RENAME.
10665 (rewrite_update_stmt): Always walk all uses/defs.
10666 (dump_update_ssa): Adjust.
10667 (init_update_ssa): Take function argument. Track what we are
10669 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10670 (create_new_def_for): Initialize for cfun, assert we are initialized
10672 (mark_sym_for_renaming): Simplify.
10673 (mark_set_for_renaming): Do not initialize update-ssa.
10674 (need_ssa_update_p): Simplify. Take function argument.
10675 (name_mappings_registered_p): Assert we ask for the correct function.
10676 (name_registered_for_update_p): Likewise.
10677 (ssa_names_to_replace): Likewise.
10678 (release_ssa_name_after_update_ssa): Likewise.
10679 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10680 (dump_decl_set): Do not print a newline.
10681 (debug_decl_set): Do it here.
10682 (dump_update_ssa): And here.
10683 * tree-ssa-loop-im.c (move_computations): Adjust.
10684 (movement_possibility): Likewise.
10685 (determine_max_movement): Likewise.
10686 (gather_mem_refs_stmt): Likewise.
10687 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10688 or NAME_MEMORY_TAG.
10689 * tree-complex.c (update_all_vops): Remove.
10690 (expand_complex_move): Adjust.
10691 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10692 Simplify test for memory referencing statement. Exclude
10693 non-invariant ADDR_EXPRs.
10694 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10695 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10696 (rdg_flag_uses): Likewise.
10697 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10699 (tree_optimize_tail_calls_1): Also split the
10700 edge from the entry block if we have degenerate PHI nodes in
10701 the first basic block.
10702 * tree.c (init_ttree): Remove memory-tag related code.
10703 (tree_code_size): Likewise.
10704 (tree_node_structure): Likewise.
10705 (build7_stat): Re-write to be build6_stat.
10706 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10707 (SSA_VAR_P): Adjust.
10708 (struct tree_memory_tag): Remove.
10709 (struct tree_memory_partition_tag): Likewise.
10710 (union tree_node): Adjust.
10711 (build7): Re-write to be build6.
10712 * tree-pass.h (pass_reset_cc_flags): Remove.
10713 (TODO_update_address_taken): New flag.
10714 (pass_simple_dse): Remove.
10715 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10716 * params.h (MAX_ALIASED_VOPS): Remove.
10717 (AVG_ALIASED_VOPS): Likewise.
10718 * omp-low.c (expand_omp_taskreg): Update SSA form.
10719 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10720 aliases the lhs in a copy stmt.
10721 * tree-ssa-dse.c (struct address_walk_data): Remove.
10722 (memory_ssa_name_same): Likewise.
10723 (memory_address_same): Likewise.
10724 (get_kill_of_stmt_lhs): Likewise.
10725 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10726 unused stores. Look through PHI nodes into post-dominated regions.
10727 (dse_optimize_stmt): Simplify. Properly remove stores.
10728 (tree_ssa_dse): Compute dominators.
10729 (execute_simple_dse): Remove.
10730 (pass_simple_dse): Likewise.
10731 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10732 gimple_loaded_syms and gimple_stored_syms computation.
10733 * toplev.c (dump_memory_report): Dump alias and pta stats.
10734 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10735 (vn_reference_eq): Likewise.
10736 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10737 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10738 valueize_vuses): Remove.
10739 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10740 (get_def_ref_stmt_vuse): ... this.
10741 (vn_reference_lookup_2): New function.
10742 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10743 walking equivalent vuses. Simplify.
10744 (vn_reference_lookup): Likewise.
10745 (vn_reference_insert): Likewise.
10746 (vn_reference_insert_pieces): Likewise.
10747 (visit_reference_op_call): Simplify.
10748 (visit_reference_op_load): Likewise.
10749 (visit_reference_op_store): Likewise.
10750 (init_scc_vn): Remove shared_lookup_vuses initialization.
10751 (free_scc_vn): Remove shared_lookup_vuses freeing.
10752 (sort_vuses, sort_vuses_heap): Remove.
10753 (get_ref_from_reference_ops): Export.
10754 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10755 vector with single vuse pointer.
10756 (vn_reference_lookup_pieces, vn_reference_lookup,
10757 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10758 (shared_vuses_from_stmt): Remove.
10759 (get_ref_from_reference_ops): Declare.
10760 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10761 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10762 memory-tag related code.
10763 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10764 (likely_value): Add comment, skip static-chain of call statements.
10765 (surely_varying_stmt_p): Adjust.
10766 (gimplify_and_update_call_from_tree): Likewise.
10767 (execute_fold_all_builtins): Do not rebuild alias info.
10768 (gimplify_and_update_call_from_tree): Properly update VOPs.
10769 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10770 (copy_ref_info): Remove memory-tag related code.
10771 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10772 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10773 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10775 * tree-ssa-dom.c (gimple_p): Remove typedef.
10776 (eliminate_redundant_computations): Adjust.
10777 (record_equivalences_from_stmt): Likewise.
10778 (avail_expr_hash): Likewise.
10779 (avail_expr_eq): Likewise.
10780 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10781 (stmt_makes_single_load): Likewise.
10782 (stmt_makes_single_store): Likewise.
10783 * tree-ssa-alias.c: Rewrite completely.
10784 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10785 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10786 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10787 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10788 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10789 Remove public functions.
10790 (pass_reset_cc_flags): Remove.
10791 (pass_build_alias): Move ...
10792 * tree-ssa-structalias.c (pass_build_alias): ... here.
10793 * tree-ssa-alias.c (may_be_aliased): Move ...
10794 * tree-flow-inline.h (may_be_aliased): ... here.
10795 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10796 count_uses_and_derefs): Move ...
10797 * gimple.c: ... here.
10798 * gimple.h (count_uses_and_derefs): Declare.
10799 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10800 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10801 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10802 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10803 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10804 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10805 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10807 * tree-dfa.c (refs_may_alias_p): Move ...
10808 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10809 * tree-ssa-alias.h: New file.
10810 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10811 (statement_sink_location): Likewise.
10812 * opts.c (decode_options): Do not adjust max-aliased-vops or
10813 avg-aliased-vops values.
10814 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10815 (TV_CALL_CLOBBER): Likewise.
10816 (TV_FLOW_SENSITIVE): Likewise.
10817 (TV_FLOW_INSENSITIVE): Likewise.
10818 (TV_MEMORY_PARTITIONING): Likewise.
10819 (TV_ALIAS_STMT_WALK): New timevar.
10820 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10821 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10822 (get_address_description): Remove memory-tag related code.
10823 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10824 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10825 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10826 and immediate uses in statements. Document.
10827 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10828 (dump_symbols): Remove.
10829 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10830 * alias.c (get_deref_alias_set): New function split out from ...
10831 (get_alias_set): ... here.
10832 * alias.h (get_deref_alias_set): Declare.
10833 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10834 type parameter. Remove restrict pointer handling. Create a
10835 ref-all pointer in case type-based alias sets do not conflict.
10836 (vect_analyze_data_refs): Remove SMT related code.
10837 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10838 (vectorizable_load): Likewise.
10839 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10840 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10841 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10842 Ignore vops and SMTs.
10843 (dr_analyze_alias): Likewise..
10844 (free_data_ref): Likewise.
10845 (create_data_ref): Likewise.
10846 (analyze_all_data_dependences): Likewise.
10847 (get_references_in_stmt): Adjust.
10848 * tree-flow-inline.h (gimple_aliases_computed_p,
10849 gimple_addressable_vars, gimple_call_clobbered_vars,
10850 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10851 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10852 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10853 gimple_mem_ref_stats): Remove.
10854 (gimple_vop): New function.
10855 (op_iter_next_use): Remove vuses and mayuses cases.
10856 (op_iter_next_def): Remove vdefs case.
10857 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10858 (clear_and_done_ssa_iter): Do not set removed fields.
10859 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10860 Assert we are not iterating over vuses or vdefs if not also
10861 iterating over uses or defs.
10862 (op_iter_init_use): Likewise.
10863 (op_iter_init_def): Likewise.
10864 (op_iter_next_vdef): Remove.
10865 (op_iter_next_mustdef): Likewise.
10866 (op_iter_init_vdef): Likewise.
10867 (compare_ssa_operands_equal): Likewise.
10868 (link_use_stmts_after): Handle vuse operand.
10869 (is_call_used): Use is_call_clobbered.
10870 (is_call_clobbered): Global variables are always call clobbered,
10871 query the call-clobbers bitmap.
10872 (mark_call_clobbered): Ignore global variables.
10873 (clear_call_clobbered): Likewise.
10874 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10875 virtual operands sanity check.
10876 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10878 (TARGET_MEM_REF): Remove TMR_TAG operand.
10879 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10880 Remove call-clobber related code.
10881 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10882 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10883 partitions or escape reason.
10884 (get_single_def_stmt, get_single_def_stmt_from_phi,
10885 get_single_def_stmt_with_phi): Remove.
10886 (dump_referenced_vars): Tidy.
10887 (get_ref_base_and_extent): Allow bare decls.
10888 (collect_dfa_stats): Adjust.
10889 * graphite.c (rename_variables_in_stmt): Adjust.
10890 (graphite_copy_stmts_from_block): Likewise.
10891 (translate_clast): Likewise.
10892 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10894 (translate_vuse_through_block): Use the oracle.
10895 (phi_translate_1): Adjust.
10896 (value_dies_in_block_x): Use the oracle. Cache the outcome
10898 (valid_in_sets): Check if the VUSE for
10899 a REFERENCE is available.
10900 (eliminate): Do not remove stmts during elimination,
10901 instead queue and remove them afterwards.
10902 (do_pre): Do not rebuild alias info.
10903 (pass_pre): Run TODO_rebuild_alias before PRE.
10904 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10905 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10906 (mark_all_v_defs_stmt): Remove.
10907 (mark_all_v_defs_seq): Adjust.
10908 (sra_replace): Likewise.
10909 (scalarize_use): Likewise.
10910 (scalarize_copy): Likewise.
10911 (scalarize_init): Likewise.
10912 (scalarize_ldst): Likewise.
10913 (todoflags): Remove.
10914 (tree_sra): Do not rebuild alias info.
10915 (tree_sra_early): Adjust.
10916 (pass_sra): Run TODO_update_address_taken before SRA.
10917 * tree-predcom.c (set_alias_info): Remove.
10918 (prepare_initializers_chain): Do not call it.
10919 (mark_virtual_ops_for_renaming): Adjust.
10920 (mark_virtual_ops_for_renaming_list): Remove.
10921 (initialize_root_vars): Adjust.
10922 (initialize_root_vars_lm): Likewise.
10923 (prepare_initializers_chain): Likewise.
10924 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10925 (may_propagate_copy_into_stmt): Likewise.
10926 (merge_alias_info): Do nothing for now.
10927 (propagate_tree_value_into_stmt): Adjust.
10928 (stmt_may_generate_copy): Likewise.
10929 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10930 not mark symbols for renaming.
10931 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10932 with the same statement, make sure to update the new pointed-to one.
10933 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10934 call statements, do not mark symbols for renaming.
10935 (mark_operand_necessary): Dump something.
10936 (ref_may_be_aliased): New function.
10937 (mark_aliased_reaching_defs_necessary_1): New helper function.
10938 (mark_aliased_reaching_defs_necessary): Likewise.
10939 (mark_all_reaching_defs_necessary_1): Likewise.
10940 (mark_all_reaching_defs_necessary): Likewise.
10941 (propagate_necessity): Do not process virtual PHIs. For
10942 non-aliased loads mark all reaching definitions as necessary.
10943 For aliased loads and stores mark the immediate dominating
10944 aliased clobbers as necessary.
10945 (visited): New global static.
10946 (perform_tree_ssa_dce): Free visited bitmap after propagating
10948 (remove_dead_phis): Perform simple dead virtual PHI removal.
10949 (remove_dead_stmt): Properly unlink virtual operands when
10951 (eliminate_unnecessary_stmts): Schedule PHI removal after
10953 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10954 (process_replaceable): Likewise.
10955 (find_replaceable_in_bb): Likewise.
10956 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10957 based on the single gimple vop.
10958 (verify_flow_insensitive_alias_info): Remove.
10959 (verify_flow_sensitive_alias_info): Likewise.
10960 (verify_call_clobbering): Likewise.
10961 (verify_memory_partitions): Likewise.
10962 (verify_alias_info): Likewise.
10963 (verify_ssa): Adjust..
10964 (execute_update_addresses_taken): Export. Update SSA
10965 manually. Optimize only when optimizing. Use a local bitmap.
10966 (pass_update_address_taken): Remove TODO_update_ssa, add
10968 (pass_update_address_taken): Just use TODO_update_address_taken.
10969 (init_tree_ssa): Do not initialize addressable_vars.
10970 (verify_ssa): Verify new VUSE / VDEF properties.
10971 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10972 Do not call verify_alias_info.
10973 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10974 Do not free the loaded and stored syms bitmaps. Reset the escaped
10975 and callused solutions. Do not free addressable_vars.
10976 Remove memory-tag related code.
10977 (warn_uninitialized_var): Aliases are always available.
10978 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10979 * lambda-code.c (can_put_in_inner_loop): Adjust.
10980 (can_put_after_inner_loop): Likewise.
10981 (perfect_nestify): Likewise.
10982 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10983 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10984 (vectorizable_conversion): Do not mark symbols for renaming.
10985 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10986 (expand_call_inline): Unlink the calls virtual operands before
10988 (tree_function_versioning): Do not call update_ssa if we are not
10989 updating clones. Simplify.
10990 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10991 (propagate_with_phi): Likewise..
10992 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10993 clobber code. Assert we are not aliased or global.
10994 * tree-flow.h: Include tree-ssa-alias.h
10995 (enum escape_type): Remove.
10996 (struct mem_sym_stats_d): Likewise.
10997 (struct mem_ref_stats_d): Likewise.
10998 (struct gimple_df): Add vop member. Remove global_var,
10999 call_clobbered_vars, call_used_vars, addressable_vars,
11000 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11001 escaped and callused members.
11002 (struct ptr_info_def): Remove all members, add points-to solution
11004 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11005 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11006 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11007 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11008 (tree-ssa-alias.o): Likewise.
11009 (toplev.o): Add tree-ssa-alias.h
11010 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11011 * gimple.c (gimple_set_bb): Fix off-by-one error.
11012 (is_gimple_reg): Do not handle memory tags.
11013 (gimple_copy): Also copy virtual operands.
11014 Delay updating the statement. Do not reset loaded and stored syms.
11015 (gimple_set_stored_syms): Remove.
11016 (gimple_set_loaded_syms): Likewise.
11017 (gimple_call_copy_skip_args): Copy the virtual operands
11018 and mark the new statement modified.
11019 * tree-ssa-structalias.c (may_alias_p): Remove.
11020 (set_uids_in_ptset): Take the alias set to prune with as
11021 parameter. Fold in the alias test of may_alias_p.
11022 (compute_points_to_sets): Compute whether a ptr is dereferenced
11023 in a local sbitmap.
11024 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11025 other ADDRESSOF constraints on the lhs.
11026 (get_constraint_for_component_ref): Assert that we don't get
11027 ADDRESSOF constraints from the base of the reference.
11028 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11029 (struct variable_info): Remove collapsed_to member.
11030 (get_varinfo_fc): Remove.
11031 (new_var_info): Do not set collapsed_to.
11032 (dump_constraint): Do not follow cycles.
11033 (dump_constraint_graph): Likewise.
11034 (build_pred_graph): Likewise.
11035 (build_succ_graph): Likewise.
11036 (rewrite_constraints): Likewise.
11037 (do_simple_structure_copy): Remove.
11038 (do_rhs_deref_structure_copy): Remove.
11039 (do_lhs_deref_structure_copy): Remove.
11040 (collapse_rest_of_var): Remove.
11041 (do_structure_copy): Re-implement.
11042 (pta_stats): New global variable.
11043 (dump_pta_stats): New function.
11044 (struct constraint_expr): Make offset signed.
11045 (UNKNOWN_OFFSET): Define special value.
11046 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11047 (solution_set_expand): New helper function split out from ...
11048 (do_sd_constraint): ... here.
11049 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11050 (do_ds_constraint): Likewise.
11051 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11052 and CALLUSED = *CALLUSED.
11053 (set_union_with_increment): Make inc argument signed.
11054 (type_safe): Remove.
11055 (get_constraint_for_ptr_offset): Handle unknown and negative
11057 (first_vi_for_offset): Handle offsets before start. Bail
11058 out early for offsets beyond the variable extent.
11059 (first_or_preceding_vi_for_offset): New function.
11060 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11061 Together with ESCAPED = *ESCAPED this properly computes reachability.
11062 (find_what_var_points_to): New function.
11063 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11064 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11065 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11066 pt_solutions_intersect): New functions.
11067 (compute_call_used_vars): Remove.
11068 (compute_may_aliases): New main entry into PTA computation.
11069 * gimple.h (gimple_p): New typedef.
11070 (struct gimple_statement_base): Remove references_memory_p.
11071 (struct gimple_statement_with_memory_ops_base): Remove
11072 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11074 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11075 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11076 gimple_set_references_memory): Remove.
11077 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11078 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11080 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11081 (verify_expr): Allow RESULT_DECL.
11082 (gimple_duplicate_bb): Do not copy virtual operands.
11083 (gimple_duplicate_sese_region): Adjust.
11084 (gimple_duplicate_sese_tail): Likewise.
11085 (mark_virtual_ops_in_region): Remove.
11086 (move_sese_region_to_fn): Do not call it.
11087 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11088 and pass_simple_dse.
11089 (execute_function_todo): Handle TODO_update_address_taken,
11090 call execute_update_addresses_taken for TODO_rebuild_alias.
11091 (execute_todo): Adjust.
11092 (execute_one_pass): Init dump files early.
11093 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11095 (create_general_new_stmt): Clear vops.
11096 * tree-ssa-reassoc.c (get_rank): Adjust.
11097 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11098 symbols for renaming.
11099 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11100 (PARAM_AVG_ALIASED_VOPS): Likewise.
11101 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11102 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11103 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11104 (operand_build_cmp, copy_virtual_operands,
11105 create_ssa_artificial_load_stmt, add_to_addressable_set,
11106 gimple_add_to_addresses_taken): Remove public functions.
11107 (unlink_stmt_vdef): New function.
11109 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11111 * config.gcc (powerpc-*-linux*): Merge variants.
11113 2009-04-02 Chao-ying Fu <fu@mips.com>
11114 James Grosbach <james.grosbach@microchip.com>
11116 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11117 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11119 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11120 keep_interrupts_masked_p, use_debug_exception_return_p.
11121 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11122 keep_interrupts_masked, use_debug_exception_return.
11123 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11124 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11126 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11127 (mips_print_operand): Process COP0 registers to print $0 .. $31
11128 correctly for GAS to process.
11129 (mips_interrupt_extra_call_saved_reg_p): New function.
11130 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11132 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11133 (mips_compute_frame_info): Add supports for interrupt context that
11134 includes doubleword accumulators and COP0 registers.
11135 (mips_for_each_saved_acc): New function.
11136 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11137 mips_for_each_saved_reg.
11138 (mips_save_reg): Save accumulators.
11139 (mips_kernel_reg_p): A new for_each_rtx callback.
11140 (mips_expand_prologue): Support interrupt handlers.
11141 (mips_restore_reg): Restore accumulators.
11142 (mips_expand_epilogue): Support interrupt handlers.
11143 (mips_can_use_return_insn): Return false for interrupt handlers.
11144 (mips_epilogue_uses): New function.
11145 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11146 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11147 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11148 cop0_move): New instructions.
11149 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11150 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11152 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11154 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11155 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11156 interrupt handlers, we use K0 as the temporary register.
11157 (EPILOGUE_USES): Change to a function call.
11158 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11159 handlers, we use K0 as the temporary register.
11161 * doc/extend.texi (Function Attributes): Document interrupt,
11162 use_shadow_register_set, keep_interrupts_masked,
11163 use_debug_exception_return for MIPS attributes.
11165 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11167 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11168 Remove a number of t-files from tmake_file.
11169 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11170 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11171 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11172 target_prototype, not TARGET_PROTOTYPE.
11173 (LINK_OS_GNU_SPEC): Define.
11174 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11175 and darwin-ldoubdle.c.
11177 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11180 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11181 (cpp_options): Ditto.
11182 (default_compilers): Ditto.
11183 (display_help): Ditto.
11184 (process_command): Ditto.
11185 (do_spec_1): Ditto.
11186 (set_input): Use lbasename instead of duplicate code.
11187 (save_temps_prefix): New static for -save-temps=obj.
11188 (save_temps_length): Ditto.
11190 * doc/invoke.texi (-save-temps=obj): Document new variant to
11191 -save-temps switch.
11193 2009-04-02 Jeff Law <law@redhat.com>
11195 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11198 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11200 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11201 * configure: Regenerated.
11203 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11205 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11206 share the argument list.
11208 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11212 2009-02-12 Diego Novillo <dnovillo@google.com>
11214 * varpool.c (debug_varpool): New.
11215 * cgraph.h (debug_varpool): Declare.
11217 2009-04-02 Jan Hubicka <jh@suse.cz>
11219 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11222 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11224 * config/i386/i386.c (ix86_abi): Move initialization to ...
11225 (override_options): Here.
11227 2009-04-02 Christian Bruel <christian.bruel@st.com>
11229 * config/sh/sh.c (sh_dwarf_register_span): New function.
11230 (TARGET_DWARF_REGISTER_SPAN): Define.
11231 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11233 2009-04-02 Ira Rosen <irar@il.ibm.com>
11235 PR tree-optimization/39595
11236 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11237 interleaved loads group is not greater than the SLP group size.
11239 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11241 * builtins.c (is_builtin_name): New.
11242 (called_as_built_in): Use is_builtin_name.
11243 * tree.h (is_builtin_name): New.
11244 * varasm.c (incorporeal_function_p): Use is_builtin_name
11246 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11248 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11250 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11253 * c-decl.c (clone_underlying_type): Move this ...
11254 * c-common.c (set_underlying_type): ... here.
11255 Also, make sure the function properly sets TYPE_STUB_DECL() on
11256 the newly created typedef variant type.
11257 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11258 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11261 2009-04-02 Richard Guenther <rguenther@suse.de>
11263 PR tree-optimization/37221
11264 * tree-flow.h (degenerate_phi_result): Declare.
11265 * tree-ssa-dom.c (degenerate_phi_result): Export.
11266 * tree-scalar-evolution.c (analyze_initial_condition): If
11267 the initial condition is defined by a degenerate PHI node
11268 use the degenerate value.
11270 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11272 PR rtl-optimization/39588
11273 * combine.c (merge_outer_ops): Do not set the constant when this
11275 (simplify_shift_const_1): Do not modify it either in this case.
11277 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11279 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11280 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11282 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11285 * c-lex.c (interpret_float): Default (no suffix) is double.
11287 2009-04-1 Xinliang David Li <davidxl@google.com>
11289 * config/i386/i386.c (legitimate_constant_p): Recognize
11290 all one vector constant.
11292 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11294 * config/vax/vax.c: Add #includes to silence warnings.
11295 Change #include order to silence two warnings.
11297 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11299 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11300 (ASM_SPEC): Pass -k to the assembler for PIC code.
11302 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11304 * config.gcc: Add vax-*-linux* to the switch.
11305 * config/vax/linux.h: New file. (TARGET_VERSION,
11306 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11308 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11310 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11311 Use predicate macros instead of GET_CODE() == foo.
11312 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11313 ashlsi3, rotrsi3, <unnamed>): Likewise.
11315 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11317 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11318 jbbccihi, jbbccisi): Remova trailing whitespace.
11319 * config/vax/constraints.md: Likewise.
11320 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11321 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11322 * config/vax/predicates.md: Likewise.
11323 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11324 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11325 * config/vax/vax.h: Likewise.
11326 * config/vax/vax.md (nonlocal_goto): Likewise.
11328 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11330 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11331 (indirectable_address_p, adjacent_operands_p): Add spaces around
11333 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11335 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11337 * config/vax/vax.c (legitimate_constant_address_p,
11338 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11339 index_term_p, reg_plus_index_p, legitimate_address_p,
11340 vax_mode_dependent_address_p): Update comments to match functions
11341 modified by the recent int->bool conversion.
11343 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11345 * config/vax/builtins.md: Update copyright message.
11346 * config/vax/constraints.md: Likewise.
11347 * config/vax/netbsd-elf.h: Likewise.
11348 * config/vax/predicates.md: Likewise.
11349 * config/vax/vax-protos.h: Likewise.
11350 * config/vax/vax.c: Likewise.
11351 * config/vax/vax.h: Likewise.
11352 * config/vax/vax.md: Likewise.
11353 * config/vax/vax.opt: Likewise.
11355 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11357 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11358 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11359 * config/vax/constraints.md (B, R): Likewise.
11360 * config/vax/predicates.md (external_memory_operand,
11361 nonimmediate_addsub_di_operand): Likewise.
11362 * config/vax/vax.c (vax_output_int_add): Likewise.
11363 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11364 untyped_call): Likewise.
11366 2009-04-01 Matt Thomas <matt@3am-software.com>
11368 * config/vax/predicates.md: New file.
11369 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11370 external_const_operand, nonsymbolic_operand, external_memory_operand,
11371 indirect_memory_operand, indexed_memory_operand,
11372 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11373 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11375 * config/vax/constraints.md: New file.
11376 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11378 * config/vax/builtins.md: New file.
11379 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11380 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11382 * config/vax/vax.opt (mqmath): Add option.
11383 * config/vax/vax.md (isfx): Extend with DI.
11384 (VAXintQH, VAXintQHSD): Define.
11385 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11386 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11387 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11388 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11389 (movdi): Update constraints and use vax_output_int_move().
11390 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11391 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11392 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11393 nonlocal_goto): New.
11394 (mov<mode>): Extend accepted operand types.
11395 (subdi3_old): Rename from subdi3, change update constraints and use
11396 a new implementation.
11397 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11398 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11399 MOVE_RATIO, CLEAR_RATIO): Define.
11400 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11401 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11402 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11403 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11404 (split_quadword_operands): Make static and really allow variable
11406 (print_operand_address): Update for PIC generation.
11407 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11408 indexable_address_p, fixup_mathdi_operand,
11409 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11410 (vax_float_literal, legitimate_constant_p,
11411 indirectable_constant_address_p, index_term_p,
11412 reg_plus_index_p): Return bool instead of int.
11413 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11415 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11417 (vax_output_conditional_branch): Indent.
11418 (legitimate_constant_address_p, indirectable_constant_address_p,
11419 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11420 vax_mode_dependent_address_p): Return bool instead of int, update for
11422 * config/vax/vax-protos.h (legitimate_constant_address_p,
11423 legitimate_constant_p, legitimate_address_p,
11424 vax_mode_dependent_address_p): Change declaration to bool.
11425 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11426 vax_expand_addsub_di_operands, vax_output_int_subtract,
11427 vax_output_movmemsi): Declare.
11428 (split_quadword_operands, vax_float_literal): Delete declaration.
11429 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11430 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11431 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11432 ASM_OUTPUT_DWARF_PCREL): Define.
11433 (ASM_SPEC): Change definition to allow PIC generation.
11435 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11437 * doc/sourcebuild.texi: Update front-end requirements.
11439 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11442 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11443 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11444 (booldi3_internal3): Use boolean_or_operator instead of
11447 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11450 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11451 declarator whose size is not an integer constant expression but
11452 folds to an integer constant, then treat it as a constant
11455 2009-04-01 Richard Guenther <rguenther@suse.de>
11457 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11458 i * 4 + 2 to (i * 2 + 1) * 2.
11460 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11463 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11464 return if c_parser_asm_string_literal returned NULL.
11466 2009-04-01 Nick Clifton <nickc@redhat.com>
11468 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11470 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11471 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11472 other typedefs to avoid conflicts with libgcc2.c. Define labels
11473 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11475 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11476 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11479 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11481 * varasm.c (default_function_rodata_section): Declare DOT as
11484 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11485 Andrey Galkin <agalkin@hypercom.com>
11488 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11489 Make object_name unique for each process.
11491 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11494 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11495 addressable variables in the parallel that could go out of scope while
11496 running queued tasks.
11498 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11500 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11501 (CASE_VALUES_THRESHOLD): Redefine.
11502 * config/avr/avr.c (avr_override_options): Remove initialization of
11503 avr_case_values_threshold variable.
11504 (avr_case_values_threshold): Remove variable. Add new function.
11505 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11506 * config/avr/avr.opt (mno-tablejump): Remove option.
11507 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11509 2009-04-01 DJ Delorie <dj@redhat.com>
11511 * varasm.c (default_function_rodata_section): Don't assume
11512 anything about where the first '.' in the section name is.
11514 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11516 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11517 rs6000_emit_stack_tie.
11519 2009-03-31 Ian Lance Taylor <iant@google.com>
11521 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11522 gimple_code with GIMPLE_RESX, not RESX.
11524 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11526 * c-common.c (c_get_ident): New.
11527 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11529 2009-04-01 Ben Elliston <bje@au.ibm.com>
11531 * config/rs6000/sysv4.opt (msdata): Improve option description.
11533 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11535 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11536 (divdf3_internal_lat): Remove.
11537 (divxf3_internal_lat): Remove.
11538 (divxf3_internal_thr): Remove.
11539 (divxf): Use divxf3_internal.
11540 * config/ia64/div.md (divsf3_internal_lat): New.
11541 (divdf3_internal_lat): New.
11542 (divxf3_internal): New.
11544 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11547 * Makefile.in (USE_GCC_STDINT): Define.
11548 (stmp-int-hdrs): Install stdint.h if applicable.
11549 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11551 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11552 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11553 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11554 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11555 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11556 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11557 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11558 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11559 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11560 (c_common_nodes_and_builtins): Initialize
11561 underlying_wchar_type_node. Do not initialize
11562 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11563 nodes for new types.
11564 (c_stddef_cpp_builtins): Define macros for new types.
11565 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11567 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11568 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11569 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11570 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11571 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11572 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11573 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11574 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11575 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11576 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11577 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11578 int16_type_node, int32_type_node, int64_type_node,
11579 uint8_type_node, uint16_type_node, c_uint32_type_node,
11580 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11581 int_least32_type_node, int_least64_type_node,
11582 uint_least8_type_node, uint_least16_type_node,
11583 uint_least32_type_node, uint_least64_type_node,
11584 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11585 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11586 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11587 uintptr_type_node): Define.
11588 * c-cppbuiltin.c (builtin_define_constants,
11589 builtin_define_type_minmax): New.
11590 (builtin_define_stdint_macros): Define more macros.
11591 (c_cpp_builtins): Define more limit macros.
11592 (type_suffix): New.
11593 (builtin_define_type_max): Define in terms of
11594 builtin_define_type_minmax. Remove is_long parameter. All
11596 * config.gcc (use_gcc_stdint): Define.
11597 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11598 Add newlib-stdint.h for generic targets.
11599 * config/glibc-stdint.h, config/newlib-stdint.h,
11600 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11601 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11602 * config/score/score.h (UINTPTR_TYPE): Define.
11603 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11604 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11605 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11606 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11607 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11608 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11609 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11610 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11611 * config/spu/spu.h (STDINT_LONG32): Define.
11612 * configure.ac (use_gcc_stdint): Substitute.
11613 * configure: Regenerate.
11614 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11615 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11616 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11617 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11618 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11619 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11620 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11621 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11622 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11623 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11624 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11625 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11626 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11627 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11628 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11629 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11630 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11631 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11632 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11633 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11634 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11635 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11636 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11637 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11638 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11639 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11640 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11641 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11642 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11644 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11646 * loop-iv.c (suitable_set_for_replacement): Renamed from
11647 simplify_using_assignment; changed to return bool and to accept new
11648 args DEST and SRC. Return true iff we find a source/destination pair
11649 that can be used to make a replacement, and fill SRC and DEST if so.
11650 Remove arg ALTERED. Don't deal with altered regs here. All callers
11652 (simplify_using_initial_values): Deal with altered regs here and track
11653 more precisely the effect they have on the validity of our expression.
11655 * loop-iv.c (simplify_using_condition): A condition of the form
11656 (EQ REG CONST) can be used to simply make a substitution.
11657 (simplify_using_initial_values): Keep track of conditions we have seen
11658 and keep using them to simplify new expressions, while applying the
11659 same substitutions to them as to the expression.
11661 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11662 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11665 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11666 changed. Use this when trying to improve the upper bound.
11667 Generate the comparison by using simplify_gen_relational.
11669 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11671 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11673 (simplify_using_assignment, simplify_using_initial_values): Call
11674 replace_in_expr to make replacements. Call replace_single_def_regs
11675 once on the initial version of the expression.
11677 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11680 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11682 2009-03-31 Richard Guenther <rguenther@suse.de>
11684 PR middle-end/31029
11685 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11686 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11688 2009-03-31 Richard Guenther <rguenther@suse.de>
11690 * tree.h (div_if_zero_remainder): Declare.
11691 * fold-const.c (div_if_zero_remainder): Export.
11692 * tree-ssa-forwprop.c
11693 (forward_propagate_addr_into_variable_array_index): Handle
11694 constant array index addition outside of the variable index.
11696 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11699 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11700 define_splits, floatunssi<mode>2): Require x87 conversions from
11701 DImode to be permitted.
11703 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11705 PR preprocessor/15638
11706 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11708 2009-03-31 Richard Guenther <rguenther@suse.de>
11710 PR middle-end/23401
11711 PR middle-end/27810
11712 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11713 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11714 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11715 a separate statement.
11716 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11717 (lookup_tmp_var): Likewise.
11718 (is_gimple_formal_tmp_or_call_rhs): Remove.
11719 (is_gimple_reg_or_call_rhs): Rename to ...
11720 (is_gimple_reg_rhs_or_call): ... this.
11721 (is_gimple_mem_or_call_rhs): Rename to ...
11722 (is_gimple_mem_rhs_or_call): ... this.
11723 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11724 DECL_GIMPLE_REG_P only if is_formal is true.
11725 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11726 for non-proper post-modify expression gimplification.
11727 (gimplify_self_mod_expr): For post-modify expressions gimplify
11728 the lvalue to a minimal lvalue.
11729 (rhs_predicate_for): Remove formal temp case.
11730 (gimplify_modify_expr_rhs): Likewise.
11731 (gimplify_addr_expr): Use is_gimple_reg.
11732 (gimplify_expr): Remove formal temp cases.
11733 (gimple_regimplify_operands): Likewise.
11734 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11735 and FILTER_EXPR like constants.
11736 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11738 (is_gimple_formal_tmp_rhs): Remove.
11739 (is_gimple_reg_rhs): Remove special casing.
11740 (is_gimple_mem_rhs): Fix.
11741 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11742 (is_gimple_formal_tmp_var): Remove.
11743 (is_gimple_formal_tmp_reg): Likewise.
11744 (is_gimple_min_lval): Allow invariant component ref parts.
11745 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11746 is_gimple_formal_tmp_reg): Remove declarations.
11747 * tree-cfg.c (verify_expr): Verify that variables with address
11748 taken do not have DECL_GIMPLE_REG_P set.
11749 * tree-mudflap.c (mf_build_check_statement_for): Use
11750 force_gimple_operand instead of gimplify_expr.
11752 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11754 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11755 schedulable rows to compute_split_row.
11757 2009-03-31 Ben Elliston <bje@au.ibm.com>
11760 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11763 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11765 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11766 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11767 * configure: Regenerate.
11768 * config.in: Regenerate.
11769 * config/rs6000/rs6000.opt (mtls-markers): Add.
11770 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11771 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11772 (tls_ld_aix, tls_ld_sysv): Likewise.
11773 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11774 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11776 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11778 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11780 2009-03-30 Jan Hubicka <jh@suse.cz>
11782 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11784 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11785 detection and label handling.
11787 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11789 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11790 left_conflicts_size.
11791 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11792 ALLOCNO_LEFT_CONFLICTS_SIZE.
11794 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11795 remove_allocno_from_bucket_and_push,
11796 allocno_spill_priority_compare, push_allocnos_to_stack,
11797 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11798 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11799 (setup_allocno_left_conflicts_num): Ditto. Rename to
11800 setup_allocno_left_conflicts_size.
11801 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11802 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11803 setup_allocno_left_conflicts_size instead of
11804 setup_allocno_left_conflicts_num.
11806 * ira-build.c (ira_create_allocno): Use
11807 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11808 ALLOCNO_LEFT_CONFLICTS_NUM.
11810 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11812 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11813 instead of DF_LR_OUT.
11815 * ira-lives.c (process_bb_node_lives): Ditto.
11817 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11818 instead of DF_LR_{OUT,IN}.
11820 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11822 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11824 2009-03-30 Jan Hubicka <jh@suse.cz>
11826 * except.c (label_to_region_map): Fix thinko.
11828 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11830 PR middle-end/38237
11831 * tree.h (tree_find_value): New declaration.
11832 * tree.c (tree_find_value): New function.
11833 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11835 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11838 * c-decl.c (struct c_binding): Add locus field.
11839 (bind): Add locus argument, set locus field from it.
11840 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11841 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11842 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11843 implicitly_declare, undeclared_variable, lookup_label,
11844 declare_label, c_make_fname_decl, c_builtin_function,
11845 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11848 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11851 * config/i386/i386.c (classify_argument): Check total size of
11854 2009-03-30 Martin Jambor <mjambor@suse.cz>
11856 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11857 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11858 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11861 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11862 seen_variable_array_ref while also traversing a union.
11864 * tree-inline.c (optimize_inline_calls): Do not call
11865 cgraph_node_remove_callees.
11866 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11867 (pass_remove_cgraph_callee_edges): New variable.
11868 * passes.c (init_optimization_passes): Add
11869 pass_remove_cgraph_callee_edges after early inlining and before all
11870 late intraprocedural passes.
11872 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11874 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11876 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11877 Fix typos in names.
11879 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11881 * combine.c (simplify_comparison): Use have_insn_for.
11882 * dojump.c (do_jump): Likewise.
11884 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11886 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11887 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11888 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11889 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11890 instead of sparc_compare_emitted.
11891 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11892 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11893 instead of sparc_compare_emitted.
11895 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11897 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11898 enter/exit cfglayout mode.
11899 (pass_partition_block): Require it.
11900 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11901 (combine_instructions): Track basic blocks instead of labels.
11902 (update_cfg_for_uncondjump): New.
11903 (try_combine): Use it. Update jumps after rescanning.
11904 (pass_combine): Require PROP_cfglayout.
11905 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11907 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11909 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11910 Provide/destroy PROP_cfglayout respectively.
11911 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11912 * tree-pass.h (PROP_cfglayout): New.
11914 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11916 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11917 fold_convert_const_fixed_from_fixed,
11918 fold_convert_const_fixed_from_int,
11919 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11920 set TREE_CONSTANT_OVERFLOW.
11921 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11922 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11924 2009-03-30 Ira Rosen <irar@il.ibm.com>
11926 * tree-vect-loop-manip.c: New file.
11927 * tree-vectorizer.c: Update documentation and included files.
11928 (vect_loop_location): Make extern.
11929 (rename_use_op): Move to tree-vect-loop-manip.c
11930 (rename_variables_in_bb, rename_variables_in_loop,
11931 slpeel_update_phis_for_duplicate_loop,
11932 slpeel_update_phi_nodes_for_guard1,
11933 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11934 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11935 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11936 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11937 find_loop_location): Likewise.
11938 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11939 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11940 get_vectype_for_scalar_type, vect_is_simple_use,
11941 supportable_widening_operation, supportable_narrowing_operation):
11943 (bb_in_loop_p): Move to tree-vect-loop.c.
11944 (new_loop_vec_info, destroy_loop_vec_info,
11945 reduction_code_for_scalar_code, report_vect_op,
11946 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11947 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11948 (vect_supportable_dr_alignment): Likewise.
11949 * tree-vectorizer.h (tree-data-ref.h): Include.
11950 (vect_loop_location): Declare.
11951 Reorganize function declarations according to the new file structure.
11952 * tree-vect-loop.c: New file.
11953 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11954 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11955 * tree-vect-data-refs.c: New file.
11956 * tree-vect-patterns.c (timevar.h): Don't include.
11957 * tree-vect-stmts.c: New file.
11958 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11959 tree-vect-slp.c, tree-vect-loop.c.
11960 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11961 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11962 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11963 (tree-vect-analyze.o): Remove.
11964 (tree-vect-transform.o): Likewise.
11965 (tree-vect-data-refs.o): Add rule.
11966 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11967 tree-vect-slp.o): Likewise.
11968 (tree-vect-patterns.o): Remove redundant dependencies.
11969 (tree-vectorizer.o): Likewise.
11970 * tree-vect-slp.c: New file.
11972 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11974 * optc-gen.awk: Warn if an option flag has multiple different
11977 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11979 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11980 -floop-block): Document dependences on PPL, CLooG and Graphite.
11982 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11984 PR rtl-optimization/323
11985 * c-common.c (c_fully_fold, convert_and_check,
11986 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11987 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11988 * c-common.def (EXCESS_PRECISION_EXPR): New.
11989 * c-cppbuiltin.c (builtin_define_float_constants): Define
11990 constants with enough digits for long double.
11991 * c-lex.c (interpret_float): Interpret constant with excess
11992 precision where appropriate.
11993 * c-opts.c (c_common_post_options): Set
11994 flag_excess_precision_cmdline. Give an error for
11995 -fexcess-precision=standard for C++ for processors where the
11996 option is significant.
11997 * c-parser.c (c_parser_conditional_expression): Handle excess
11998 precision in condition.
11999 * c-typeck.c (convert_arguments): Handle arguments with excess
12001 (build_unary_op): Move excess precision outside operation.
12002 (build_conditional_expr): Likewise.
12003 (build_compound_expr): Likewise.
12004 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12005 (build_modify_expr): Handle excess precision in RHS.
12006 (convert_for_assignment): Handle excess precision in converted
12008 (digest_init, output_init_element, process_init_element): Handle
12009 excess precision in initializer.
12010 (c_finish_return): Handle excess precision in return value.
12011 (build_binary_op): Handle excess precision in operands and add
12012 excess precision as needed for operation.
12013 * common.opt (-fexcess-precision=): New option.
12014 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12015 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12016 For standard excess precision, output explicit conversion to and
12017 truncation from XFmode.
12018 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12019 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12020 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12021 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12022 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12023 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12024 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12025 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12026 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12027 define_splits, sqrt<mode>2): Disable where appropriate for
12028 standard excess precision.
12029 * convert.c (convert_to_real): Do not shorten arithmetic to type
12030 for which excess precision would be used.
12031 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12032 * doc/invoke.texi (-fexcess-precision=): Document option.
12033 (-mfpmath=): Correct index entry.
12034 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12035 flag_excess_precision): New.
12036 * langhooks.c (lhd_post_options): Set
12037 flag_excess_precision_cmdline.
12038 * opts.c (common_handle_option): Handle -fexcess-precision=.
12039 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12040 init_excess_precision): New.
12041 (lang_dependent_init_target): Call init_excess_precision.
12042 * tree.c (excess_precision_type): New.
12043 * tree.h (excess_precision_type): Declare.
12045 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12048 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12049 non-lvalue to component.
12051 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12053 PR preprocessor/34695
12054 * Makefile.in (c-opts.o): Depend on c-tree.h.
12055 * c-common.c: Move down include of diagnostic.h.
12056 (done_lexing, c_cpp_error): New.
12057 * c-common.h (done_lexing): Declare.
12058 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12060 * c-opts.c: Include c-tree.h.
12061 (c_common_init_options): Set preprocessor error callback.
12062 (c_common_handle_option): Do not set preprocessor
12063 inhibit_warnings, warnings_are_errors, warn_system_headers,
12064 pedantic_errors or inhibit_warnings flags.
12065 (c_common_post_options): Do not check cpp_errors (parse_in).
12066 (c_common_finish): Do not output dependencies if there were
12067 errors. Do not check return value of cpp_finish.
12068 * c-ppoutput.c (pp_file_change): Set input_location.
12069 * c-tree.h (c_cpp_error): Declare.
12070 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12072 (diagnostic_build_prefix): Check override_column.
12073 * diagnostic.h (diagnostic_info): Add override_column field.
12074 (diagnostic_override_column): Define.
12076 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12078 * c-common.c (c_expand_expr, c_staticp): Remove.
12079 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12080 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12081 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12082 * c-gimplify.c (gimplify_compound_literal_expr,
12083 optimize_compound_literals_in_ctor): Remove.
12084 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12085 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12086 * c-semantics.c (emit_local_var): Remove.
12088 * langhooks-def.h (lhd_expand_expr): Remove.
12089 * langhooks.c (lhd_expand_expr): Remove.
12090 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12092 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12093 handling from c-semantics.c; don't call into langhook.
12094 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12095 * gimplify.c (gimplify_compound_literal_expr,
12096 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12097 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12098 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12099 as was done in c-gimplify.c.
12100 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12101 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12102 Move from c-common.h.
12103 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12105 * tree.c (staticp): Do not call langhook.
12106 * langhooks.c (lhd_staticp): Delete.
12107 * langhooks-def.h (lhd_staticp): Delete prototype.
12108 (LANG_HOOKS_STATICP): Delete.
12109 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12111 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12112 instead of DECL_STMTs.
12114 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12122 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12124 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12125 contained expression.
12126 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12127 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12128 conditional expressions for C.
12129 (decl_constant_value_for_optimization): Move from
12130 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12131 whether optimizing and that the expression is a VAR_DECL not of
12132 array type instead of doing such checks in the caller. Do not
12133 check pedantic. Call gcc_unreachable for C++.
12134 * c-common.def (C_MAYBE_CONST_EXPR): New.
12135 * c-common.h (c_fully_fold, c_save_expr,
12136 decl_constant_value_for_optimization): New prototypes.
12137 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12138 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12139 EXPR_INT_CONST_OPERANDS): Define.
12140 * c-convert.c (convert): Strip nops from expression.
12141 * c-decl.c (groktypename): Take extra parameters expr and
12142 expr_const_operands. Update call to grokdeclarator.
12143 (start_decl): Update call to grokdeclarator. Add statement for
12144 expressions used in type of decl.
12145 (grokparm): Update call to grokdeclarator.
12146 (push_parm_decl): Update call to grokdeclarator.
12147 (build_compound_literal): Add parameter non_const and build a
12148 C_MAYBE_COSNT_EXPR if applicable.
12149 (grokdeclarator): Take extra parameters expr and
12150 expr_const_operands. Track expressions used in declaration
12151 specifiers and declarators. Fold array sizes and track whether
12152 they are constant expressions and whether they are integer
12153 constant expressions.
12154 (parser_xref_tag): Set expr and expr_const_operands fields in
12156 (grokfield): Update call to grokdeclarator.
12157 (start_function): Update call to grokdeclarator.
12158 (build_null_declspecs): Set expr and expr_const_operands fields in
12160 (declspecs_add_type): Handle expressions in typeof specifiers.
12161 * c-parser.c (c_parser_declspecs): Set expr and
12162 expr_const_operands fields for declaration specifiers.
12163 (c_parser_enum_specifier): Likewise.
12164 (c_parser_struct_or_union_specifier): Likewise.
12165 (c_parser_typeof_specifier): Likewise. Update call to
12166 groktypename. Fold expression as needed. Return expressions with
12167 type instead of adding statements.
12168 (c_parser_attributes): Update calls to c_parser_expr_list.
12169 (c_parser_statement_after_labels): Fold expression before passing
12170 to objc_build_throw_stmt.
12171 (c_parser_condition): Fold expression.
12172 (c_parser_asm_operands): Fold expression.
12173 (c_parser_conditional_expression): Use c_save_expr. Update call
12174 to build_conditional_expr.
12175 (c_parser_alignof_expression): Update call to groktypename.
12176 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12177 original_code. Fold expression argument of va_arg. Create
12178 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12179 argument to va_arg. Update calls to groktypename. Fold array
12180 index for offsetof. Verify that first argument to
12181 __builtin_choose_expr has integer type.
12182 (c_parser_postfix_expression_after_paren_type): Update calls to
12183 groktypename and build_compound_literal. Handle expressions with
12184 side effects in type name.
12185 (c_parser_postfix_expression_after_primary): Update call to
12186 c_parser_expr_list. Set original_code for calls to
12187 __builtin_constant_p.
12188 (c_parser_expr_list): Take extra parameter fold_p. Fold
12189 expressions if requested.
12190 (c_parser_objc_type_name): Update call to groktypename.
12191 (c_parser_objc_synchronized_statement): Fold expression.
12192 (c_parser_objc_receiver): Fold expression.
12193 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12194 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12195 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12196 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12197 (struct c_typespec): Add elements expr and expr_const_operands.
12198 (struct c_declspecs): Add elements expr and expr_const_operands.
12199 (groktypename, build_conditional_expr, build_compound_literal):
12201 (in_late_binary_op): Declare.
12202 * c-typeck.c (note_integer_operands): New function.
12203 (in_late_binary_op): New variable.
12204 (decl_constant_value_for_broken_optimization): Move to c-common.c
12205 and rename to decl_constant_value_for_optimization.
12206 (default_function_array_conversion): Do not strip nops.
12207 (default_conversion): Do not call
12208 decl_constant_value_for_broken_optimization.
12209 (build_array_ref): Do not fold result.
12210 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12211 result when operand is a VLA.
12212 (c_expr_sizeof_type): Update call to groktypename. Handle
12213 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12214 result when operand names a VLA type.
12215 (build_function_call): Update call to build_compound_literal.
12216 Only fold result for calls to __builtin_* functions. Strip
12217 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12218 the function designator.
12219 (convert_arguments): Fold arguments. Update call to
12220 convert_for_assignment.
12221 (build_unary_op): Handle increment and decrement of
12222 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12223 decrement earlier. Fold operand of increment and decrement.
12224 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12225 built for integer operand. Wrap returns that are INTEGER_CSTs
12226 without being integer constant expressions or that have integer
12227 constant operands without being INTEGER_CSTs.
12228 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12229 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12230 result is an integer constant expression or can be used in
12231 unevaluated parts of one and avoid folding and wrap as
12232 appropriate. Fold operands before possibly doing -Wsign-compare
12234 (build_compound_expr): Wrap result for C99 if operands can be used
12235 in integer constant expressions.
12236 (build_c_cast): Update call to digest_init. Do not ignore
12237 overflow from casting floating-point constants to integers. Wrap
12238 results that could be confused with integer constant expressions,
12239 null pointer constants or floating-point constants.
12240 (c_cast_expr): Update call to groktypename. Handle expressions
12241 included in type name.
12242 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12243 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12244 Update calls to convert_for_assignment.
12245 (convert_for_assignment): Take new parameter
12246 null_pointer_constant. Do not strip nops or call
12247 decl_constant_value_for_broken_optimization. Set
12248 in_late_binary_op for conversions to boolean.
12249 (store_init_value): Update call to digest_init.
12250 (digest_init): Take new parameter null_pointer_constant. Do not
12251 call decl_constant_value_for_broken_optimization. pedwarn for
12252 initializers not constant expressions. Update calls to
12253 convert_for_assignment.
12254 (constructor_nonconst): New.
12255 (struct constructor_stack): Add nonconst element.
12256 (really_start_incremental_init, push_init_level, pop_init_level):
12257 Handle constructor_nonconst and nonconst element.
12258 (set_init_index): Call constant_expression_warning for array
12260 (output_init_element): Fold value. Set constructor_nonconst as
12261 applicable. pedwarn for initializers not constant expressions.
12262 Update call to digest_init. Call constant_expression_warning
12263 where constant initializers are required.
12264 (process_init_element): Use c_save_expr.
12265 (c_finish_goto_ptr): Fold expression.
12266 (c_finish_return): Fold return value. Update call to
12267 convert_for_assignment.
12268 (c_start_case): Fold switch expression.
12269 (c_process_expr_stmt): Fold expression.
12270 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12271 ensure statement expression is not evaluated in constant expression.
12272 (build_binary_op): Track whether results are integer constant
12273 expressions or may occur in such, disable folding and wrap results
12274 as applicable. Fold operands for -Wsign-compare warnings unless
12276 (c_objc_common_truthvalue_conversion): Handle results folded to
12277 integer constants that are not integer constant expressions.
12278 * doc/extend.texi: Document when typeof operands are evaluated,
12279 that condition of __builtin_choose_expr is an integer constant
12280 expression, and more about use of __builtin_constant_p in
12283 2009-03-29 Richard Guenther <rguenther@suse.de>
12285 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12286 propagate addresses of array references.
12288 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12290 * regmove.c (perhaps_ends_bb_p): Remove.
12291 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12292 from INSN and check that the main loop stays within that basic block.
12293 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12294 (regmove_forward_pass): Split out from regmove_optimize. Use
12295 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12296 (regmove_backward_pass): Split out from regmove_optimize. Use
12297 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12298 (regmove_optimize): Simplify.
12300 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12303 * config/i386/i386.c (classify_argument): Ignore flexible array
12304 member in struct and warn ABI change.
12306 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12308 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12310 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12311 (ix86_adjust_cost): Updated.
12313 2009-03-29 Jan Hubicka <jh@suse.cz>
12315 PR middle-end/28850
12316 * tree-pass.h (pass_cleanup_eh): New function.
12317 (remove_unreachable_regions): Break code handling RTL
12318 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12319 that can not be reached by runtime.
12320 (can_be_reached_by_runtime): New function.
12321 (label_to_region_map): New function.
12322 (num_eh_regions): New function.
12323 (rtl_remove_unreachable_regions): New function.
12324 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12325 (remove_eh_region): New function.
12326 * except.h: Include sbitmap and vecprim.
12327 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12328 num_eh_regions): Declare.
12329 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12330 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12331 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12332 (tree_empty_eh_handler_p): New function.
12333 (cleanup_empty_eh): New function.
12334 (cleanup_eh): New function.
12335 (pass_cleanup_eh): New function.
12337 2009-03-29 Jan Hubicka <jh@suse.cz>
12339 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12340 for removed regions.
12342 2009-03-29 Jan Hubicka <jh@suse.cz>
12344 * except.c (dump_eh_tree): Dump all datastructures.
12346 2009-03-29 Jan Hubicka <jh@suse.cz>
12348 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12349 (duplicate_eh_regions_1): Likewise.
12350 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12351 vector; call EH verification.
12352 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12353 Be ready for region being removed.
12355 2009-03-29 Jan Hubicka <jh@suse.cz>
12357 * bitmap.c (bitmap_last_set_bit): New function.
12358 * bitmap.h (bitmap_last_set_bit): Declare.
12360 2009-03-29 David Ayers <ayers@fsfe.org>
12363 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12364 by calling objc_compare_types and surpress warnings about
12365 incompatible C pointers that are compatible ObjC pointers.
12367 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12369 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12370 call initialize_inline_failed.
12371 (initialize_inline_failed): Move it from here ...
12372 * cgraph.c (initialize_inline_failed): ... to here.
12373 (cgraph_create_edge): Call initialize_inline_failed rather than
12374 setting inline_failed directly.
12376 2009-03-29 Ben Elliston <bje@au.ibm.com>
12379 * sysv4.opt (msdata): Improve comment.
12380 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12381 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12383 2009-03-29 Ben Elliston <bje@au.ibm.com>
12386 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12387 load and store attributes.
12389 2009-03-29 Ben Elliston <bje@au.ibm.com>
12391 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12392 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12393 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12394 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12395 __builtin_infq and __builtin_huge_valq.
12397 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12399 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12401 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12402 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12404 2009-03-28 Xinliang David Li <davidxl@google.com>
12406 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12407 (do_dbg_cnt): New function.
12409 2009-03-28 Jan Hubicka <jh@suse.cz>
12411 Merge from pretty-ipa:
12413 2009-03-27 Jan Hubicka <jh@suse.cz>
12415 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12416 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12417 * passes.c (function_called_by_processed_nodes_p): New.
12418 * ipa-pure-const.c (check_call): Fix handling of operands.
12419 (analyze_function): Dump debug output for skipped bodies.
12420 (local_pure_const): Use function_called_by_processed_nodes_p.
12421 * dwarf2out.c (reference_to_unused): Use output.
12422 * passes.c (do_per_function_toporder): Likewise.
12424 2008-11-12 Jan Hubicka <jh@suse.cz>
12426 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12427 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12428 state_set_in_source enum
12429 (check_decl): Ignore memory tags; do not set fake looping flags;
12431 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12432 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12433 (check_call, analyze_function): Rewrite.
12435 (add_new_function): Update call of analyze_function.
12436 (generate_summary): Add call of analyze_function.
12437 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12438 (local_pure_const): New function.
12439 (pass_local_pure_const): New pass.
12440 * ipa-inline.c (inline_transform): Set after_inlining.
12441 * tree-eh.c (stmt_can_throw_external): New.
12442 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12443 work with aliasing built.
12444 * tree-flow.h (stmt_can_throw_external): New.
12445 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12446 and local pure/const pass in early and late optimization queue.
12448 2009-03-28 Martin Jambor <mjambor@suse.cz>
12450 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12452 (fold_binary): Allow function decl aligment consideration is the
12453 second argument is integer constant one.
12454 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12455 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12456 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12458 2009-03-28 Jan Hubicka <jh@suse.cz>
12460 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12461 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12462 * function.h (rtl_data): Add nothrow flag.
12463 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12464 set DECL_NOTHROW for AVAILABLE functions.
12466 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12468 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12469 following vector keyword has expansion starting with pixel or bool
12470 keyword, expand vector to __vector and pixel or bool to __pixel or
12474 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12475 warn_if_disallowed_function_p): Removed.
12476 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12477 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12478 warning_if_disallowed_function_p.
12479 * flags.h (warn_if_disallowed_function_p,
12480 warn_disallowed_functions): Removed.
12481 * common.opt (Wdisallowed-function-list=): Removed.
12482 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12484 2009-03-28 Richard Guenther <rguenther@suse.de>
12486 PR tree-optimization/38723
12487 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12490 2009-03-28 Jan Hubicka <jh@suse.cz>
12492 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12493 test introduced by my previous patch.
12495 2009-03-28 Richard Guenther <rguenther@suse.de>
12497 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12498 the PHIs value undefined.
12500 2009-03-28 Jan Hubicka <jh@suse.cz>
12502 * tree-pass.h (pass_fixup_cfg): New pass.
12503 * ipa-inline.c (inline_transform): Set
12504 always_inline_functions_inlined/after_inlining.
12505 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12506 (pass_fixup_cfg): New pass.
12507 * passes.c (init_optimization_passes): Add fixup_cfg.
12509 2009-03-28 Richard Guenther <rguenther@suse.de>
12511 PR tree-optimization/38458
12512 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12513 argument use the arguments copy-of value.
12515 2009-03-28 Richard Guenther <rguenther@suse.de>
12517 PR tree-optimization/38180
12518 * tree-ssa-ccp.c (get_default_value): Simplify.
12519 (likely_value): Likewise.
12520 (surely_varying_stmt_p): Properly handle VOP case.
12521 (ccp_initialize): Likewise.
12522 (ccp_fold): Handle propagating through *&.
12523 (fold_const_aggregate_ref): Also handle decls.
12525 2009-03-28 Jan Hubicka <jh@suse.cz>
12527 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12528 * cgraph.h (cgraph_node): Likewise.
12529 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12530 (cgraph_reset_node): Use process flag.
12531 (cgraph_mark_functions_to_output): Likewise.
12532 (cgraph_expand_function): Likewise.
12533 (cgraph_expand_all_functions): Likewise.
12534 (cgraph_output_in_order): Likewise.
12535 * dwarf2out.c (reference_to_unused): Likewise.
12536 * passes.c do_per_function_toporder): Likewise.
12538 2009-03-28 Jan Hubicka <jh@suse.cz>
12540 Bring from lto-branch:
12542 2008-09-03 Doug Kwan <dougkwan@google.com>
12544 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12545 enums instead of reason strings.
12546 * cgraph.c (cgraph_create_edge): Same.
12547 (cgraph_inline_failed_string): New function.
12548 * cgraph.h (cgraph_inline_failed_t): New enum type.
12549 (cgraph_inline_failed_string): New prototype.
12550 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12551 char pointer to cgraph_inline_failed_t.
12552 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12553 (cgraph_default_inline_p): Ditto.
12554 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12555 to cgraph_inline_failed_t pointer.
12556 * cif-code.def: New file.
12557 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12559 (cgraph_check_inline_limits): Change type of REASON to pointer to
12560 cgraph_inline_failed_t. Replace reason strings with enums.
12561 (cgraph_default_inline_p): Ditto.
12562 (cgraph_recursive_inlining_p): Ditto.
12563 (update_caller_keys): Change type of FAILED_REASON to
12564 cgraph_inline_failed_t.
12565 (cgraph_set_inline_failed): Change type of REASON to pointer to
12566 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12567 convert enums to strings for text output.
12568 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12569 to be of type cgraph_inline_failed_t. Replace reason strings with
12570 enums. Call cgraph_inline_failed_string to covert enums
12571 to strings for text output.
12572 (cgraph_decide_inlining): Replace reason strings with enums.
12573 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12574 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12576 * tree-inline.c (expand_call_inline): Change type of REASON
12577 to cgraph_inline_failed_t. Replace reason strings with enums.
12578 Call cgraph_inline_failed_string for text output.
12579 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12582 2009-03-28 Jan Hubicka <jh@suse.cz>
12584 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12585 cgraph_clone_node): Remove master clone handling.
12586 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12587 * cgraph.h (master_clone): Remove.
12588 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12589 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12590 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12592 2009-03-28 Jan Hubicka <jh@suse.cz>
12594 * cgraph.c (cgraph_function_body_availability): Functions declared
12595 inline are always safe to assume that it is not going to be replaced.
12597 2009-03-28 Richard Guenther <rguenther@suse.de>
12599 PR tree-optimization/38513
12600 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12601 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12602 EXC_PTR_EXPR and FILTER_EXPR.
12603 (get_ref_from_reference_ops): Likewise.
12605 2009-03-28 Richard Guenther <rguenther@suse.de>
12607 PR tree-optimization/38968
12608 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12609 Use FLOOR_MOD_EXPR to compute misalignment.
12611 2009-03-28 Richard Guenther <rguenther@suse.de>
12613 PR tree-optimization/37795
12614 * tree.h (combine_comparisons): Declare.
12615 * fold-const.c (combine_comparisons): Export.
12616 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12618 (ifcombine_iforif): Use combine_comparisons.
12620 2009-03-28 Jan Hubicka <jh@suse.cz>
12622 * tree-eh.c (inlinable_call_p): New function.
12623 (make_eh_edges): Use it.
12624 (verify_eh_edges): Use it.
12625 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12626 * except.c (reachable_next_level): Add inlinable_function argument
12627 (sjlj_find_directly_reachable_regions): Update.
12628 (add_reachable_handler): Do not set saw_any_handlers.
12629 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12630 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12631 Add new inlinable call parameter.
12632 (can_throw_internal, can_throw_external): Update.
12633 * except.h (can_throw_internal_1, can_throw_external_1,
12634 foreach_reachable_handler): Update declaration.
12636 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12638 * config/arm/t-arm-coff, config/h8300/coff.h,
12639 config/i386/i386-aout.h, config/i386/i386-coff.h,
12640 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12641 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12642 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12643 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12644 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12645 sys-types.h: Remove.
12646 * Makefile.in: Remove protoize and fixproto support and references
12648 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12649 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12651 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12652 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12653 unprotoize$(exeext).
12654 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12655 (.PHONY): Don't depend on proto.
12656 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12657 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12658 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12659 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12660 build/gen-protos.o, build/scan.o, xsys-protos.h,
12661 build/fix-header$(build_exeext), build/fix-header.o,
12662 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12663 stmp-install-fixproto): Remove.
12664 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12665 SYSCALLS.c or fixproto files.
12666 (install-common): Don't install protoize.
12667 (install-headers-tar, install-headers-cpio, install-headers-cp):
12668 Don't depend on $(STMP_FIXPROTO).
12669 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12670 install fixproto files or write out fixproto settings.
12671 (uninstall): Don't uninstall protoize.
12672 * config.gcc (use_fixproto): Remove.
12673 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12674 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12675 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12676 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12677 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12678 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12679 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12680 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12681 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12682 * config/t-vxworks (STMP_FIXPROTO): Remove.
12683 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12684 STMP_FIXPROTO): Remove.
12685 * config.in, configure: Regenerate.
12686 * crtstuff.c (gid_t, uid_t): Don't undefine.
12687 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12688 (arm-*-coff, arm-*-aout: Remove target entries.
12689 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12690 Remove mention of AIX 4.1.
12691 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12692 * doc/invoke.texi (Running Protoize): Remove.
12693 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12694 (Protoize Caveats): Remove.
12695 * tsystem.h: Update comments on headers assumed to exist.
12697 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12699 * genautomata.c: Add a new year to the copyright. Add a new
12701 (struct insn_reserv_decl): Add comments for member bypass_list.
12702 (find_bypass): Remove.
12703 (insert_bypass): New.
12704 (process_decls): Use insert_bypass.
12705 (output_internal_insn_latency_func): Output all bypasses with the
12706 same input insn in one switch case.
12708 * rtl.def (define_bypass): Describe bypass choice.
12709 * doc/md.texi (define_bypass): Ditto.
12711 2009-03-27 Richard Guenther <rguenther@suse.de>
12713 * gimplify.c (mark_addressable): Export.
12714 * tree-flow.h (mark_addressable): Declare.
12715 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12716 * tree-ssa.c (verify_phi_args): Verify that address taken
12717 variables have TREE_ADDRESSABLE set.
12719 2009-03-27 Richard Guenther <rguenther@suse.de>
12721 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12722 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12723 Do not mark decls TREE_ADDRESSABLE.
12724 (build_fold_addr_expr): Adjust.
12725 (fold_addr_expr): Remove.
12726 (fold_unary): Use build_fold_addr_expr.
12727 (fold_comparison): Likewise.
12728 (split_address_to_core_and_offset): Likewise.
12729 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12731 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12732 (gimplify_modify_expr_to_memcpy): Mark source and destination
12734 * omp-low.c (create_omp_child_function): Mark the object decl
12736 (lower_rec_input_clauses): Mark the var we take the address of
12738 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12740 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12742 PR middle-end/39315
12743 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12744 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12746 2009-03-27 Richard Guenther <rguenther@suse.de>
12748 PR tree-optimization/39120
12749 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12751 (handle_lhs_call): Process return constraints. Add escape
12752 constraints if necessary.
12753 (handle_const_call): Fill out return constraints. Make nested
12754 case more precise. Avoid consttmp if possible.
12755 (handle_pure_call): Fill out return constraints. Avoid
12756 callused if possible.
12757 (find_func_aliases): Simplify call handling.
12759 2009-03-27 Richard Guenther <rguenther@suse.de>
12761 PR tree-optimization/39120
12762 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12763 as a representative.
12764 (solve_graph): Do propagate CALLUSED.
12765 (handle_pure_call): Use a scalar constraint from CALLUSED for
12767 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12770 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12773 * c-common.c (handle_aligned_attribute): Properly check alignment
12774 overflow. Use (1U << i) instead of (1 << i).
12776 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12778 * expr.h (get_mem_align_offset): Updated.
12780 * tree.h (tree_decl_common): Change align to "unsigned int" and
12781 move it before pointer_alias_set.
12783 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12784 Jakub Jelinek <jakub@redhat.com>
12787 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12788 gr_register_operand with gr_reg_or_0_operand.
12789 (cmpxchg_rel_di): Likewise.
12790 (sync_lock_test_and_set<mode>): Likewise.
12792 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12794 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12795 (true_regnum): Likewise.
12797 * rtlanal.c (subreg_info): Moved to ...
12798 * rtl.h (subreg_info): Here. New.
12799 (subreg_get_info): New.
12801 * rtlanal.c (subreg_get_info): Make it extern.
12803 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12806 * config/i386/i386.c (ix86_abi): New.
12807 (override_options): Handle -mabi=.
12808 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12809 (ix86_call_abi_override): Likewise.
12810 (init_cumulative_args): Likewise.
12811 (function_arg_advance): Likewise.
12812 (function_arg_64): Likewise.
12813 (function_arg): Likewise.
12814 (ix86_pass_by_reference): Likewise.
12815 (ix86_function_value_regno_p): Likewise.
12816 (ix86_build_builtin_va_list_abi): Likewise.
12817 (setup_incoming_varargs_64): Likewise.
12818 (is_va_list_char_pointer): Likewise.
12819 (ix86_init_machine_status): Likewise.
12820 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12821 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12822 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12823 (ix86_function_abi): Make it static and return enum calling_abi.
12824 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12826 (ix86_fn_abi_va_list): Updated.
12828 * config/i386/i386.h (ix86_abi): New.
12829 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12830 (CONDITIONAL_REGISTER_USAGE): Likewise.
12831 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12832 (machine_function): Likewise.
12834 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12836 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12837 (STACK_BOUNDARY): Likewise.
12838 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12840 * config/i386/i386.opt (mabi=): New.
12842 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12843 return enum calling_abi.
12844 (ix86_function_type_abi): Likewise.
12845 (ix86_function_abi): Removed.
12847 * doc/invoke.texi: Document -mabi= option for x86.
12849 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12851 * builtins.c (real_dconstp): Delete.
12852 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12854 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12855 Jakub Jelinek <jakub@redhat.com>
12858 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12859 (gen_subprogram_die): When a function is explicit, generate the
12860 DW_AT_explicit attribute.
12861 * langhooks.h (struct lang_hooks_for_decls): Add
12862 function_decl_explicit_p langhook.
12863 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12864 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12866 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12868 * builtins.c (fold_builtin_memory_op): Optimize memmove
12869 into memcpy if we can prove source and destination don't overlap.
12871 * tree-inline.c: Include gt-tree-inline.h.
12872 (clone_fn_id_num): New variable.
12873 (clone_function_name): New function.
12874 (tree_function_versioning): Use it.
12875 * Makefile.in (GTFILES): Add tree-inline.c.
12877 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12879 * BASE-VER: Change to 4.5.0.
12881 2009-03-27 Xinliang David Li <davidxl@google.com>
12883 PR tree-optimization/39557
12884 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12886 2009-03-27 Xinliang David Li <davidxl@google.com>
12888 PR tree-optimization/39548
12889 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12892 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12894 * c-common.c (pointer_int_sum): Use %wd on return from
12897 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12899 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12900 on return from tree_low_cst.
12902 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12905 * ginclude/stdarg.h (va_copy): Define also for
12906 __GXX_EXPERIMENTAL_CXX0X__.
12908 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12911 * builtins.h (c_strlen): Do not warn here.
12912 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12913 * c-common.c (pointer_int_sum): Take an explicit location.
12914 Warn about offsets out of bounds.
12915 * c-common.h (pointer_int_sum): Adjust declaration.
12917 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12919 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12922 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12925 * opts.c (warn_if_disallowed_function_p): Don't assume
12926 get_callee_fndecl must return non-NULL.
12928 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12930 PR rtl-optimization/39522
12931 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12932 when reg_reloaded_valid is set.
12934 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12936 * config/spu/divv2df3.c: New file.
12937 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12938 (DPBIT_FUNCS): Filter out _div_df.
12940 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12942 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12943 a jump insn, count that jump in the distance to the loop start.
12945 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12948 * config/sh/sh.c (calc_live_regs): Fix condition for global
12949 registers except PIC_OFFSET_TABLE_REGNUM.
12951 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12954 * doc/invoke.texi (-mconsole): New.
12956 (-mno-cygwin): New.
12958 (-mnop-fun-dllimport): New.
12962 (sub section "i386 and x86-64 Windows Options"): New.
12964 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12966 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12967 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12969 2009-03-25 Richard Guenther <rguenther@suse.de>
12971 PR middle-end/39497
12972 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12975 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12977 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12978 neither of haifa/selective schedulers are working.
12980 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12982 * doc/invoke.texi (Debugging Options): Fix description of
12983 -fno-merge-debug-strings.
12985 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12987 * config/cris/libgcc.ver: New version-script.
12988 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12990 * configure.ac <GAS features, nop mnemonic>: Add pattern
12991 crisv32-*-* for "nop".
12992 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12993 * configure: Regenerate.
12995 2009-03-24 Ira Rosen <irar@il.ibm.com>
12997 PR tree-optimization/39529
12998 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12999 mark_sym_for_renaming for the tag copied to the new vector
13002 2009-03-24 Arthur Loiret <aloiret@debian.org>
13004 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13005 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13006 EXTRA_SPEC_FUNCTIONS.
13007 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13008 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13009 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13010 -march and -mtune options.
13012 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13014 * config/m68k/t-rtems: Add m5329 multilib.
13016 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13017 Jakub Jelinek <jakub@redhat.com>
13020 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13023 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13026 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13027 instead of c_parser_expression_conv, if original_code isn't one of the
13028 4 allowed comparison codes, fail.
13030 2009-03-23 Richard Guenther <rguenther@suse.de>
13032 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13033 * tree.h (struct tree_type): Likewise.
13034 * reload.h (struct insn_chain): Likewise.
13035 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13036 * function.h (struct function): Likewise.
13037 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13039 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13041 PR tree-optimization/39516
13042 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13044 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13046 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13047 should be set true if BITS_PER_WORD of target is bigger than 32
13049 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13051 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13052 Translate -B-options to -rpath-link. Correct existing
13053 rpath-link and conditionalize on !nostdlib.
13055 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13057 * doc/extend.texi (Function Attributes, Variable Attributes):
13059 * doc/invoke.texi (Debugging Options, Optimize Options)
13060 (i386 and x86-64 Options, MCore Options): Likewise.
13062 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13065 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13066 it for block local namespace aliases.
13067 (gen_decl_die): Pass context_die to gen_namespace_die.
13069 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13072 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13073 minimum or maximum value.
13075 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13077 * reginfo.c (globalize_reg): Recompute derived reg sets.
13079 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13082 * libgcc2.c (mprotect): Do not use signed arguments for
13083 VirtualProtect, use DWORD arguments. Also fix the 'may
13084 be used uninitialized' warning for the np variable.
13086 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13089 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13090 functions using regparm calling conventions when not optimizing.
13091 (ix86_function_sseregparm): Similarly for sseregparm calling
13094 2009-03-19 Li Feng <nemokingdom@gmail.com>
13096 PR middle-end/39500
13097 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13098 dependence if the first conflict is after niter iterations.
13100 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13102 PR middle-end/38609
13103 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13104 functions with dynamic stack-pointer adjustments.
13106 2009-03-19 Ben Elliston <bje@au.ibm.com>
13108 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13109 option; change to -msdata=data.
13111 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13113 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13116 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13119 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13121 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13123 * doc/invoke.texi (Code Gen Options): Expand discussion of
13126 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13128 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13129 * matrix-reorg.c (struct matrix_info): Likewise.
13130 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13131 * rtl.h (struct mem_attrs): Likewise.
13132 * df.h (struct df): Likewise.
13133 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13134 * ira-int.h (struct ira_allocno): Likewise.
13135 * df-scan.c (struct df_collection_rec): Likewise.
13136 * ira.c (struct equivalence): Likewise.
13137 * function.c (struct temp_slot): Likewise.
13138 * cfgloop.h (struct loop): Likewise.
13141 * function.c (use_register_for_decl): When not optimizing, disregard
13142 register keyword for variables with types containing methods.
13144 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13146 PR middle-end/39447
13147 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13148 (is_simple_operand): Call contains_component_ref_p before calling data
13149 reference analysis that would fail on COMPONENT_REFs.
13151 * tree-vrp.c (search_for_addr_array): Fix formatting.
13153 2009-03-18 Richard Guenther <rguenther@suse.de>
13155 * tree-vect-transform.c (vect_loop_versioning): Fold the
13156 generated comparisons.
13157 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13158 (slpeel_tree_peel_loop_to_edge): Likewise.
13160 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13162 PR middle-end/37805
13163 * opts.c (print_specific_help): In addition to `undocumented',
13164 accept `separate' and `joined' flags if passed alone. Describe
13165 output by the first matched one of those.
13166 (common_handle_option): Skip over empty strings.
13167 * gcc.c (display_help): Fix help string for `--help='.
13168 * doc/invoke.texi (Option Summary, Overall Options): With
13169 `--help=', classes and qualifiers can both be repeated, but
13170 only the latter can be negated. One should not pass only
13171 negated qualifiers. Fix markup and examples.
13174 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13175 PR middle-end/37805
13176 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13177 and -fhelp=separate.
13179 2009-03-17 Jing Yu <jingyu@google.com>
13181 PR middle-end/39378
13182 * function.h (struct rtl_data): Move is_thunk from here...
13183 (struct function): ...to here.
13184 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13185 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13187 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13189 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13190 (alpha_output_function_end_prologue): Likewise.
13191 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13192 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13193 (rs6000_output_function_epilogue): Likewise.
13194 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13196 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13200 from different units in a single alternative.
13201 (*truncdfsf_i387): Ditto.
13202 (*truncxfsf2_mixed): Ditto.
13203 (*truncxfdf2_mixed): Ditto.
13205 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13207 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13208 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13211 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13212 unused non-artificial variables when not optimizing.
13215 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13216 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13217 NAMESPACE_DECL in its DECL_INITIAL.
13219 PR middle-end/39443
13220 * optabs.c (set_user_assembler_libfunc): New function.
13221 * expr.h (set_user_assembler_libfunc): New prototype.
13222 * c-common.c: Include libfuncs.h.
13223 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13224 for memcmp, memset, memcpy, memmove and abort.
13225 * Makefile.in (c-common.o): Depend on libfuncs.h.
13228 * dwarf2out.c (gen_inlined_enumeration_type_die,
13229 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13230 gen_tagged_type_instantiation_die): Removed.
13231 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13234 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13237 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13239 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13240 (check-parallel-%): Ditto.
13241 (check-consistency): Ditto.
13243 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13245 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13246 local variable rhs by NULL_TREE.
13248 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13251 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13253 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13256 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13258 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13261 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13262 for ms->sysv ABI calls only in 64bit mode.
13264 * config/i386/i386.md (untyped_call): Support 32bit.
13266 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13268 * doc/extend.texi: Replace x86_65 with x86_64.
13270 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13272 PR tree-optimization/39455
13273 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13274 mismatches for POINTER_TYPE_P (type).
13275 (number_of_iterations_le): Likewise.
13277 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13279 * config/picochip/picochip.c: Removed profiling support.
13280 * config/picochip/picochip.md: Removed profiling instruction.
13281 * config/picochip/picochip.h: Removed profiling builtin.
13283 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13285 * doc/install.texi (--with-host-libstdcxx): Document.
13287 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13290 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13291 generate a warning if the function name does not begin with
13292 "__vector" and the function has either the 'signal' or 'interrupt'
13293 attribute, from here to ...
13294 (avr_declare_function_name): ...here. New function.
13295 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13296 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13298 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13301 * cse.c (fold_rtx): Don't modify original const_arg1 when
13302 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13303 separate variable instead.
13304 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13305 from out of range shift counts.
13306 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13308 2009-03-13 Catherine Moore <clm@codesourcery.com>
13310 * config/i386/x-mingw32 (host-mingw32.o): Replace
13311 diagnostic.h with $(DIAGNOSTIC_H).
13313 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13316 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13318 * config/i386/sync.md (sync_compare_and_swap<mode>,
13319 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13320 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13322 (sync_double_compare_and_swapdi_pic,
13323 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13324 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13326 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13329 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13331 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13334 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13335 (avx_addsubv4df3): Likewise.
13336 (*avx_addsubv4sf3): Likewise.
13337 (sse3_addsubv4sf3): Likewise.
13339 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13342 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13344 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13347 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13348 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13349 registers for allocnos created from user-defined variables.
13351 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13354 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13355 of non-integer mode as well.
13357 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13359 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13360 for functions for which the parameter types are unknown.
13362 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13365 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13366 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13367 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13368 * config/i386/i386.c (ix86_local_alignment): For
13369 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13370 long long variables on the stack to avoid dynamic realignment.
13371 Allow the first argument to be a decl rather than type.
13372 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13374 2009-03-11 Nick Clifton <nickc@redhat.com>
13377 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13379 Add description to mno-lsim option.
13380 * config/mcore/mcore.h: Remove comment about deprecated m4align
13382 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13383 * doc/invoke.texi: Add description of mno-lsim and
13384 mstack-increment options.
13386 * config/fr30/fr30.opt: Document the -mno-lsim option.
13387 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13388 and -mno-lsim options.
13390 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13392 * fold-const.c (fold_comparison): Only call fold_inf_compare
13393 if the mode supports infinities.
13395 2009-03-11 Jason Merrill <jason@redhat.com>
13398 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13399 end already did. Notice GIMPLE_CALL modifications of the result.
13400 Don't copy debug information from an ignored decl or a decl from
13403 2009-03-10 Richard Guenther <rguenther@suse.de>
13404 Nathan Froyd <froydnj@codesourcery.com>
13406 PR middle-end/37850
13407 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13408 (__divMODE3): Likewise.
13410 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13412 PR tree-optimization/39394
13413 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13414 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13416 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13418 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13419 inline asms for register asm ("") declarations.
13421 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13423 * fold-const.c (fold_unary): Fix comment.
13425 2009-03-07 Jan Hubicka <jh@suse.cz>
13428 * tree-inline.c (setup_one_parameter): Do replacement of const
13429 argument by constant in SSA form.
13431 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13433 PR middle-end/38028
13434 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13435 determine alignment passed to assign_stack_local.
13436 (assign_parms_unsplit_complex): Likewise.
13437 * except.c (sjlj_build_landing_pads): Likewise.
13439 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13441 PR middle-end/39360
13442 * tree-flow.h (add_referenced_var): Return bool instead of void.
13443 * tree-dfa.c (add_referenced_var): Return result of
13444 referenced_var_check_and_insert call.
13445 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13446 of referenced_var_check_and_insert.
13449 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13450 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13451 DIE, don't emit it if abstract origin already has it.
13452 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13453 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13455 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13457 * genpreds.c (needs_variable): Fix parentheses at variable name
13459 (write_tm_constrs_h): Indent generated code.
13461 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13463 * doc/extend.texi (Function Attributes): Add documentation
13464 for isr attributes.
13466 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13469 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13470 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13472 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13474 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13477 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13480 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13481 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13483 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13485 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13486 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13487 constants instead of magic numbers.
13488 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13490 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13491 (x86_64_ms_abi_int_parameter_registers): Ditto.
13492 (x86_64_int_return_registers): Ditto.
13493 (ix86_maybe_switch_abi): Ditto.
13494 (ix86_expand_call): Ditto for clobbered_registers array.
13495 (ix86_hard_regno_mode_ok): Ditto.
13496 (x86_extended_QIreg_mentioned_p): Ditto.
13498 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13500 PR tree-optimization/39349
13501 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13503 * combine.c (gen_lowpart_for_combine): Use omode when generating
13506 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13508 PR rtl-optimization/39235
13509 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13511 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13513 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13515 2009-03-04 Richard Guenther <rguenther@suse.de>
13517 PR tree-optimization/39362
13518 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13519 that occur in abnormal PHIs should be varying.
13521 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13523 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13525 (simple_iv): Take loop as an argument instead of statement.
13526 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13527 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13529 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13531 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13532 * matrix-reorg.c (analyze_transpose): Ditto.
13533 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13534 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13535 * tree-predcom.c (ref_at_iteration): Ditto.
13536 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13538 2009-03-04 Richard Guenther <rguenther@suse.de>
13540 PR tree-optimization/39358
13541 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13542 escaped_id and callused_id.
13543 (solve_graph): Likewise.
13545 2009-03-04 Richard Guenther <rguenther@suse.de>
13547 PR tree-optimization/39339
13548 * tree-sra.c (try_instantiate_multiple_fields): Make it
13549 no longer ICE on the above.
13551 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13553 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13554 that fits within Pmode.
13556 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13558 PR middle-end/10109
13559 * tm.texi (LIBCALL_VALUE): Update description.
13561 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13563 PR middle-end/34443
13564 * doc/extend.texi (section): Update description.
13566 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13568 PR middle-end/39345
13569 * tree-inline.c (remapped_type): New.
13570 (can_be_nonlocal): Call remapped_type instead of remap_type.
13572 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13575 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13576 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13578 2009-03-03 Richard Guenther <rguenther@suse.de>
13580 PR middle-end/39272
13581 * tree.c (tree_nonartificial_location): New function.
13582 * tree.h (tree_nonartificial_location): Declare.
13583 * builtins.c (expand_builtin_memory_chk): Provide location
13584 of the call location for artificial function pieces.
13585 (maybe_emit_chk_warning): Likewise.
13586 (maybe_emit_sprintf_chk_warning): Likewise.
13587 (maybe_emit_free_warning): Likewise.
13588 * expr.c (expand_expr_real_1): Likewise.
13590 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13592 PR tree-optimization/39343
13593 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13594 COMPONENT_REF t has ARRAY_TYPE.
13596 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13598 PR middle-end/39335
13599 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13600 when the type precision of the induction variable should be
13601 larger than the type precision of nit.
13602 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13603 * graphite.c (graphite_loop_normal_form): Same.
13604 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13606 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13608 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13609 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13610 numbers to describe clobbered registers.
13611 (*call_value_0_rex64_ms_sysv): Ditto.
13612 * config/i386/mmx.md (mmx_emms): Ditto.
13613 (mmx_femms): Ditto.
13615 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13617 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13620 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13622 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13623 (spu_section_type_flags): New function.
13625 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13627 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13628 reg_class_contents of FLOAT_REGS into a temporary.
13630 2009-03-02 Richard Guenther <rguenther@suse.de>
13631 Ira Rosen <irar@il.ibm.com>
13633 PR tree-optimization/39318
13634 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13635 information to the vectorized statement.
13637 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13639 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13640 variable. Use defined names instead of magic constants for REX SSE
13643 2009-03-01 Richard Guenther <rguenther@suse.de>
13645 PR tree-optimization/39331
13646 * omp-low.c (lower_send_shared_vars): Do not receive new
13647 values for the reference of DECL_BY_REFERENCE parms or results.
13649 2009-03-01 Jan Hubicka <jh@suse.cz>
13652 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13653 BLOCK_NONLOCALIZED_VAR): New macros.
13654 (tree_block): Add nonlocalized_vars.
13655 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13656 gen_decl_die): Add origin argument. Allow generation of die with
13657 origin at hand only.
13658 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13659 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13661 (gen_block_die): Fix checking for unused blocks.
13662 (process_scope_var): Break out from .... ; work with origins only.
13663 (decls_for_scope) ... here; process nonlocalized list.
13664 (dwarf2out_ignore_block): Look for nonlocalized vars.
13665 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13667 (dump_scope_block): Dump them.
13668 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13669 (remap_block): Likewise.
13670 (can_be_nonlocal): New predicate.
13671 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13673 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13675 * configure: Regenerate.
13677 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13679 * optc-gen.awk: No need to duplicate option flags twice.
13680 Reuse help texts for duplicate options which do not have any.
13682 * gcc.c (display_help): Document --version.
13684 * gcc.c (main): If print_help_list and verbose_flag, ensure
13685 driver output comes before subprocess output.
13687 * optc-gen.awk: Assign all remaining fields to help string,
13688 space-separated, for multi-line help in *.opt.
13690 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13691 -Wno-pedantic-ms-format is for MinGW targets only.
13693 * doc/options.texi (Option file format): Fix bad indentation,
13694 restoring dropped sentence.
13696 2009-02-28 Jan Hubicka <jh@suse.cz>
13698 * tree-inline.c (tree_function_versioning): Output debug info.
13700 2009-02-28 Jan Hubicka <jh@suse.cz>
13703 * tree-inline.c (setup_one_parameter): Do not copy propagate
13704 arguments when not optimizing.
13706 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13709 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13710 (avx_addsubv4df3): Likewise.
13711 (*avx_addsubv4sf3): Likewise.
13712 (sse3_addsubv4sf3): Likewise.
13713 (*avx_addsubv2df3): Likewise.
13714 (sse3_addsubv2df3): Likewise.
13715 (avx_unpckhps256): Correct item selectors.
13716 (avx_unpcklps256): Likewise.
13717 (avx_unpckhpd256): Likewise.
13718 (avx_unpcklpd256): Likewise.
13720 2009-02-28 Jan Hubicka <jh@suse.cz>
13722 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13724 (copy_arguments_for_versioning): If var is declared don't declare it.
13725 (tree_function_versioning): First setup substitutions and then copy
13728 2009-02-27 Jan Hubicka <jh@suse.cz>
13731 * cgraph.h (varpool_output_debug_info): Remove.
13732 * cgraphunit.c (varpool_output_debug_info): Remove.
13733 * dwarf2out.c (deferred_locations_struct): New struct
13734 (deferred_locations): New type.
13735 (deferred_locations_list): New static var.
13736 (deffer_location): New function.
13737 (gen_variable_die): Use it.
13738 (decls_for_scope): Output info on local static vars.
13739 (dwarf2out_finish): Process deferred locations.
13740 * varpool.c (varpool_output_debug_info): Remove.
13742 2009-02-27 Jan Hubicka <jh@suse.cz>
13745 * tree.h (TREE_PROTECTED): Fix comment.
13746 (BLOCK_HANDLER_BLOCK): Remove.
13747 (struct tree_block): Remove handler_block add body_block.
13748 (inlined_function_outer_scope_p): New.
13749 (is_body_block): Remove.
13750 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13751 * dwarf2out.c (is_inlined_entry_point): Remove.
13752 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13753 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13755 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13756 * gimplify.c (gimplify_expr): Gimplify body blocks.
13757 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13758 block with multiple subblocks.
13759 (dump_scope_block): Prettier output; dump more flags and info.
13760 (dump_scope_blocks): New.
13761 (remove_unused_locals): Use dump_scope_blocks.
13762 * tree-flow.h (dump_scope_blocks): Declare.
13763 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13764 * stmt.c (is_body_block): Remove.
13765 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13766 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13768 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13770 PR middle-end/39308
13771 * graphite.c (graphite_loop_normal_form): Do not call
13772 number_of_iterations_exit from a gcc_assert.
13774 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13776 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13777 jumps if COND is NULL.
13778 (find_cond_jump): New function.
13779 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13780 * config/s390/s390.md: Remove z10_cobra attribute value.
13782 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13784 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13785 force_const_mem returns NULL_RTX.
13787 2009-02-26 Jan Hubicka <jh@suse.cz>
13790 * cgraph.h (varpool_output_debug_info): Remove.
13791 * cgraphunit.c (varpool_output_debug_info): Remove.
13792 * dwarf2out.c (deferred_locations_struct): New struct
13793 (deferred_locations): New type.
13794 (deferred_locations_list): New static var.
13795 (deffer_location): New function.
13796 (gen_variable_die): Use it.
13797 (decls_for_scope): Output info on local static vars.
13798 (dwarf2out_finish): Process deferred locations.
13799 * varpool.c (varpool_output_debug_info): Remove.
13801 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13803 PR rtl-optimization/39241
13804 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13805 to subreg_offset_representable_p.
13807 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13809 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13810 execute function prototype. Get f and nregs from max_reg_num
13811 and get_insns. Remove the first backward pass as it's dead,
13812 guard the forward pass by flag_expensive_optimizations.
13813 (rest_of_handle_regmove): Delete.
13814 (pass_regmove): Replace it with regmove_optimize.
13816 2009-02-25 Martin Jambor <mjambor@suse.cz>
13818 PR tree-optimization/39259
13819 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13820 calls_alloca function flags.
13821 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13822 calls are detected.
13824 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13826 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13827 flags_set_1_rtx, flags_set_1_set): Delete.
13828 (regmove_optimize): Do not call mark_flags_life_zones.
13830 2009-02-24 Julian Brown <julian@codesourcery.com>
13833 * config/arm/arm.c (require_pic_register): Only set
13834 cfun->machine->pic_reg once per function.
13836 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13838 * doc/invoke.texi (Link Options): Document an easier way to pass
13839 options that take arguments to the GNU linker using -Xlinker and -Wl.
13841 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13844 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13846 2009-02-24 Richard Guenther <rguenther@suse.de>
13849 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13851 2009-02-24 Richard Guenther <rguenther@suse.de>
13852 Zdenek Dvorak <ook@ucw.cz>
13854 PR tree-optimization/39233
13855 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13856 from converting them to a generic type.
13858 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13860 PR tree-optimization/39260
13861 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13862 contains a condition with a real type.
13863 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13865 2009-02-23 Jason Merrill <jason@redhat.com>
13868 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13869 narrowing_initializer_constant_valid_p.
13870 (narrowing_initializer_constant_valid_p): Don't return
13871 null_pointer_node for adding a pointer to itself.
13873 2009-02-23 Jan Hubicka <jh@suse.cz>
13876 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13879 2009-02-23 Jan Hubicka <jh@suse.cz>
13881 PR tree-optimization/37709
13882 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13883 * tree.h (block_ultimate_origin): Declare.
13884 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13885 * tree-ssa-live.c (remove_unused_scope_block_p):
13886 Eliminate blocks containig no instructions nor live variables nor
13888 (dump_scope_block): New function.
13889 (remove_unused_locals): Enable removal of dead blocks by default;
13890 enable dumping at TDF_DETAILS.
13892 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13894 * config/i386/i386.c (classify_argument): Don't allow COImode
13896 (function_arg_advance_32): Don't allow OImode.
13897 (function_arg_32): Likewise.
13898 (function_value_32): Likewise.
13899 (return_in_memory_32): Likewise.
13900 (function_arg_64): Remove OImode comment.
13902 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13905 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13906 ix86_expand_vector_set for V4DImode in 64bit mode only.
13907 (ix86_expand_vector_init_one_var): Likewise.
13909 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13911 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13913 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13916 * loop-iv.c: Revert last change.
13917 * emit-rtl.c: Likewise.
13919 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13922 * config/i386/i386.c (type_natural_mode): Remove an extra
13923 space in the warning message.
13924 (function_value_32): Handle 32-byte vector modes.
13925 (return_in_memory_32): Likewise.
13927 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13929 * loop-iv.c (truncate_value): New function.
13930 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13932 (lowpart_subreg): Move to...
13933 * emit-rtl.c: ...here.
13935 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13937 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13938 accidental and undocumented change at revision 140860.
13940 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13942 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13943 take gimple_seq * arguments.
13944 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13945 types_compatible_p langhook.
13947 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13948 Joseph Myers <joseph@codesourcery.com>
13950 * config/arm/arm.c (arm_builtin_va_list): New function.
13951 (arm_expand_builtin_va_start): Likewise.
13952 (arm_gimplify_va_arg_expr): Likewise.
13953 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13954 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13955 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13956 (va_list_type): New variable.
13957 (arm_mangle_type): Mangle va_list_type appropriately.
13959 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13961 PR middle-end/39157
13962 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13963 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13964 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13965 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13966 parameter to 1000 for -O1 by default.
13967 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13969 * loop-invariant.c: Include params.h.
13970 (move_loop_invariants): Don't call move_single_loop_invariants on
13973 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13975 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13976 offset when calculating bounds for indexing stack_usage_map. Fixes
13977 a buffer overflow with certain target setups.
13979 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13982 * calls.c (expand_call): Clear try_tail_call if caller and callee
13983 disagree in promotion of function return value.
13985 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13988 * c-common.c (c_determine_visibility): If visibility changed and
13989 DECL_RTL has been already set, call make_decl_rtl to update symbol
13992 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13995 * varasm.c (assemble_variable): Don't check DECL_NAME when
13996 globalizing a variable.
13998 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14001 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14002 expression before any __builtin_trap call.
14003 * c-typeck.c (build_function_call): Convert and check function
14004 arguments before generating a call to a trap. Evaluate the
14005 function arguments before the trap.
14007 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14010 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14011 (UNSPEC_FXAM_MEM): New unspec.
14012 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14013 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14014 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14016 2009-02-19 Richard Guenther <rguenther@suse.de>
14018 PR tree-optimization/39207
14019 PR tree-optimization/39074
14020 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14021 storedanything_tree): New.
14022 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14023 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14024 (build_succ_graph): Add edges from STOREDANYTHING to all
14026 (init_base_vars): Initialize STOREDANYTHING.
14027 (compute_points_to_sets): Free substitution info after
14028 building the succ graph.
14029 (ipa_pta_execute): Likewise.
14031 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14033 (do_ds_constraint): Do not add to special var or non-pointer
14035 (type_could_have_pointers): Split out from ...
14036 (could_have_pointers): ... here. For arrays use the element type.
14037 (create_variable_info_for): Initialize may_have_pointers.
14038 (new_var_info): Likewise.
14039 (handle_lhs_call): Make the HEAP variable unknown-sized.
14040 (intra_create_variable_infos): Use a type with pointers for
14041 PARM_NOALIAS, make it unknown-sized.
14043 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14046 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14048 2009-02-18 Jason Merrill <jason@redhat.com>
14051 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14052 value if DECL_EXTERNAL.
14053 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14054 * target.h (gcc_target::binds_local_p): Clarify "module".
14055 * tree.h (TREE_PUBLIC): Clarify "module".
14057 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14060 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14061 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14063 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14066 * c.opt (Wabi): Support C and ObjC.
14069 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14071 * config/i386/i386.c (classify_argument): Warn once about the ABI
14072 change when passing union with long double.
14074 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14076 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14079 * c-parser.c (c_parser_compound_statement): Always enter and leave
14082 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14085 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14087 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14089 PR tree-optimization/36922
14090 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14091 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14094 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14096 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14099 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14101 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14103 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14105 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14108 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14109 Richard Sandiford <rdsandiford@googlemail.com>
14111 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14112 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14113 (loongson_biadd): ...this.
14115 2009-02-17 Richard Guenther <rguenther@suse.de>
14117 PR tree-optimization/39202
14118 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14119 a var make sure to follow existing collapses.
14121 2009-02-17 Richard Guenther <rguenther@suse.de>
14123 PR middle-end/39214
14124 * langhooks.c (lhd_print_error_function): Check for NULL block.
14126 2009-02-17 Richard Guenther <rguenther@suse.de>
14128 PR tree-optimization/39204
14129 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14132 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14134 * config/soft-fp/double.h: Update from glibc CVS.
14136 2009-02-17 Richard Guenther <rguenther@suse.de>
14138 PR tree-optimization/39207
14139 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14140 strict-aliasing warnings for pointers pointing to NULL.
14142 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14145 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14146 skipping until next close brace.
14148 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14151 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14152 to function argument boundary.
14154 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14156 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14157 in the lea_add. Reload eventually constraints it properly.
14158 * config/picochip/constraints.md: Remove the target constraint
14159 "b", since it is not needed anymore.
14161 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14163 * gthr-dce.h: Uglify function parameter and local variable names.
14164 * gthr-gnat.h: Likewise.
14165 * gthr-mipssde.h: Likewise.
14166 * gthr-nks.h: Likewise.
14167 * gthr-posix95.h: Likewise.
14168 * gthr-posix.h: Likewise.
14169 * gthr-rtems.h: Likewise.
14170 * gthr-single.h: Likewise.
14171 * gthr-solaris.h: Likewise.
14172 * gthr-tpf.h: Likewise.
14173 * gthr-vxworks.h: Likewise.
14174 * gthr-win32.h: Likewise.
14176 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14179 * config/i386/i386.md: Restrict the new peephole2 to move
14180 between MMX/SSE registers.
14182 2009-02-15 Richard Guenther <rguenther@suse.de>
14185 2009-02-13 Richard Guenther <rguenther@suse.de>
14187 * configure.ac: Enable LFS.
14188 * configure: Re-generate.
14189 * config.in: Likewise.
14191 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14193 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14194 spu_srqwbyte, spu_srqwbytebc): Define.
14195 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14196 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14197 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14198 "shrqby_<mode>"): New insn-and-split patterns.
14199 * config/spu/spu.c (expand_builtin_args): Determine and return
14200 number of operands using spu_builtin_description data.
14201 (spu_expand_builtin_1): Use it.
14203 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14206 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14209 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14212 * config/i386/i386.c (override_options): Correct warning
14213 messages for -malign-loops, -malign-jumps and -malign-functions.
14215 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14218 * config/i386/i386.md: Restrict the new peephole2 to move
14219 between the general purpose registers.
14221 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14224 * config/i386/i386.c (type_natural_mode): Add a new argument.
14225 Return the original mode and warn ABI change if vector size is 32byte.
14226 (function_arg_advance): Updated.
14227 (function_arg): Likewise.
14228 (ix86_function_value): Likewise.
14229 (ix86_return_in_memory): Likewise.
14230 (ix86_sol10_return_in_memory): Likewise.
14231 (ix86_gimplify_va_arg): Likewise.
14232 (function_arg_32): Don't warn ABX ABI change here.
14233 (function_arg_64): Likewise.
14235 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14237 * loop-iv.c (implies_p): In the final case, test that operands 0
14238 of the two comparisons match.
14240 * config/bfin/bfin.c (find_prev_insn_start): New function.
14241 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14242 (find_next_insn_start): Move.
14244 2009-02-13 Richard Guenther <rguenther@suse.de>
14246 * configure.ac: Enable LFS.
14247 * configure: Re-generate.
14248 * config.in: Likewise.
14250 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14253 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14254 sizes on syntax error after some arguments have been parsed.
14256 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14258 * doc/invoke.texi (-fira): Remove.
14260 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14262 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14263 * recog.c: Likewise.
14266 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14268 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14269 (umul_ppmm): Likewise.
14270 (count_leading_zeros): Likewise.
14271 (count_trailing_zeros): Likewise.
14272 (UMUL_TIME): Likewise.
14274 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14276 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14277 soft-fp/t-softfp to tmake_file.
14279 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14280 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14281 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14282 IA64_BUILTIN_INFQ]: New.
14283 (ia64_init_builtins): Initialize __builtin_infq,
14284 __builtin_fabsq and __builtin_copysignq if not HPUX.
14285 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14286 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14288 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14290 (__fixtfti): Likewise.
14291 (__fixunstfti): Likewise.
14292 (__floattitf): Likewise.
14294 * config/ia64/libgcc-glibc.ver: New.
14295 * config/ia64/t-fprules-softfp: Likewise.
14296 * config/ia64/sfp-machine.h: Likewise.
14298 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14299 (LIBGCC2_TF_CEXT): Likewise.
14300 (TF_SIZE): Likewise.
14301 (TARGET_INIT_LIBFUNCS): Likewise.
14303 * config/ia64/t-glibc (SHLINB_MAPFILES):
14304 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14306 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14308 * config/i386/i386.c (construct_container): Rewrite processing
14309 BLKmode with X86_64_SSE_CLASS.
14311 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14314 * config/i386/i386.md: Replace simplify_replace_rtx with
14315 replace_rtx in the new peephole2.
14317 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14319 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14320 loop unrolling do not happen at -O2.
14322 2009-02-12 Michael Matz <matz@suse.de>
14324 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14326 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14328 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14331 2009-02-12 Ben Elliston <bje@au.ibm.com>
14333 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14334 patterns when updating the back chain. Missed in the 2009-02-10
14337 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14339 * doc/extend.texi (Decimal Floating Types): Update identifier of
14340 draft TR and list of missing support.
14342 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14344 PR middle-end/39154
14345 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14346 bit to variable length decl's flags, add it also to its
14347 pointer replacement variable.
14349 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14350 Jakub Jelinek <jakub@redhat.com>
14353 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14354 (memory_blockage): New expander.
14355 (*memory_blockage): New insn pattern.
14356 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14357 instead of general blockage at the end of function prologue when
14358 frame pointer is used to access red zone area. Do not emit blockage
14359 when profiling, it is emitted in generic code.
14360 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14361 function epilogue when frame pointer is used to access red zone area.
14363 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14366 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14367 by arithmetic with memory operands.
14368 * config/i386/predicates.md (commutative_operator): New.
14370 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14372 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14375 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14377 * alias.h (record_alias_subset): Declare.
14378 * alias.c (record_alias_subset): Make global.
14380 2009-02-10 Nick Clifton <nickc@redhat.com>
14382 * tree-parloops.c: Change license to GPLv3.
14383 * ipa-struct-reorg.c: Change license to GPLv3.
14384 * ipa-struct-reorg.h: Change license to GPLv3.
14386 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14389 * c-decl.c (start_struct): Return NULL on error.
14391 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14393 PR middle-end/39124
14394 * cfgloopmanip.c (remove_path): Call remove_bbs after
14395 cancel_loop_tree, not before it.
14398 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14399 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14400 VAR_DECLs were seen.
14401 * tree-ssa-live.c (remove_unused_locals): Recompute
14402 cfun->has_local_explicit_reg_vars.
14403 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14404 copies or clearings if cfun->has_local_explicit_reg_vars.
14406 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14409 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14410 of function prologue when frame pointer is used to access
14413 2009-02-10 Richard Guenther <rguenther@suse.de>
14415 PR middle-end/39127
14416 * gimplify.c (gimple_regimplify_operands): Always look if
14417 we need to create a temporary.
14419 2009-02-10 Richard Guenther <rguenther@suse.de>
14421 PR tree-optimization/39132
14422 * tree-loop-distribution.c (todo): New global var.
14423 (generate_memset_zero): Trigger TODO_rebuild_alias.
14424 (tree_loop_distribution): Return todo.
14426 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14429 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14430 (x86_64_reg_class_name): Removed.
14431 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14432 first one isn't X86_64_SSE_CLASS or any other ones aren't
14433 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14434 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14435 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14436 and 3 X86_64_SSEUP_CLASS.
14437 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14438 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14440 2009-02-10 Ben Elliston <bje@au.ibm.com>
14442 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14443 form instruction to update the stack back chain word, even if the
14444 user has disabled the generation of update instructions.
14445 (movdi_<mode>_update_stack): New.
14446 (movsi_update_stack): Likewise.
14447 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14448 always use an update form instruction to update the stack back
14451 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14453 PR middle-end/38953
14454 * graphite.c (if_region_set_false_region): After moving a region in
14455 the false branch of a condition, remove the empty dummy basic block.
14456 (gloog): Remove wrong fix for PR38953.
14458 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14460 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14461 generation due to implicit sign extension.
14463 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14465 PR middle-end/38981
14466 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14467 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14469 2009-02-09 Richard Guenther <rguenther@suse.de>
14471 PR middle-end/35202
14472 * convert.c (convert_to_real): Disable (float)fn((double)x)
14473 to fnf(x) conversion if errno differences may occur and
14474 -fmath-errno is set.
14476 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14478 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14479 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14480 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14482 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14485 * c-common.c (handle_alias_attribute): Disallow attribute for
14486 anything not a FUNCTION_DECL or VAR_DECL.
14488 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14491 * real.c (do_compare): Special-case compare of zero against
14492 decimal float value.
14494 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14497 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14498 as indicating flexible array members unless the field itself is
14499 being declarared as the incomplete array.
14501 2009-02-06 Jan Hubicka <jh@suse.cz>
14503 PR tree-optimization/38844
14504 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14505 is already inlined.
14507 2009-02-06 Richard Guenther <rguenther@suse.de>
14509 PR middle-end/38977
14510 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14511 fork because we may expand it as __gcov_fork.
14513 2009-02-06 Nick Clifton <nickc@redhat.com>
14515 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14517 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14519 PR tree-optimization/35659
14520 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14521 vn_phi_eq): Shortcut if hashcode does not match.
14522 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14524 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14525 and avoid iterative_hash_expr.
14526 (FOR_EACH_VALUE_ID_IN_SET): New.
14527 (value_id_compare): Remove.
14528 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14529 sort expressions by value id.
14531 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14534 * config/sh/predicates.md (general_movsrc_operand): Don't check
14535 the subreg of system registers here.
14537 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14540 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14541 on the copied decl.
14543 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14545 PR rtl-optimization/39110
14546 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14547 addresses, not aligned ones.
14549 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14550 Richard Guenther <rguenther@suse.de>
14552 PR tree-optimization/39100
14553 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14554 comment says and add edges.
14556 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14559 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14560 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14562 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14564 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14565 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14566 register_bb_in_sese, new_sese, free_sese): Moved.
14567 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14568 outermost_loop_in_scop, build_scop_iteration_domain,
14569 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14570 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14571 Use loop_in_sese_p instead of loop_in_scop_p.
14572 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14573 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14574 (scopdet_basic_block_info): Fix bug in scop detection.
14575 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14576 eq_loop_to_cloog_loop): Remove.
14577 (nb_loops_around_loop_in_scop, nb_loop
14578 ref_nb_loops): Moved here...
14579 * graphite.h (ref_nb_loops): ... from here.
14580 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14581 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14582 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14583 * testsuite/gcc.dg/graphite/scop-19.c: New
14585 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14586 Hans-Peter Nilsson <hp@axis.com>
14588 PR rtl-optimization/37889
14589 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14590 Move offset handling from PLUS to before the switch. Use new
14591 arguments when considering SYMBOL_REFs too.
14592 (rtx_addr_can_trap_p): Pass dummy offset and size.
14593 (enum may_trap_p_flags): Remove.
14594 (may_trap_p_1): Pass size from MEM_SIZE.
14596 PR rtl-optimization/38921
14597 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14598 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14599 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14600 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14602 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14604 AVX Programming Reference (January, 2009)
14605 * config/i386/sse.md (*vpclmulqdq): New.
14607 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14609 PR tree-optimization/38977
14610 PR gcov-profile/38292
14611 * calls.c (special_function_p): Disregard __builtin_ prefix.
14613 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14615 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14616 non-indexable addresses even before reload.
14618 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14621 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14622 as having variable size. Do not give an error for unnamed
14623 parameters with [*] declarators. Give a warning for type names
14624 with [*] declarators and mark them as variable size.
14625 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14626 for sizeof applied to [*] type names.
14628 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14631 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14633 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14635 * gcc.c (process_command): Update copyright notice dates.
14636 * gcov.c (print_version): Likewise.
14637 * gcov-dump.c (print_version): Likewise.
14638 * mips-tfile.c (main): Likewise.
14639 * mips-tdump.c (main): Likewise.
14641 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14644 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14645 for composite type involving a zero-length array type.
14647 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14650 * function.c (match_asm_constraints_1): Skip over
14651 initial optional % in the constraint.
14653 PR inline-asm/39059
14654 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14655 supported, don't accept FIXED_CSTs.
14656 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14657 and _Sat is used without _Fract/_Accum. Set specs->type to
14658 integer_type_node for cts_fract/cts_accum if fixed point is not
14661 2009-02-02 Catherine Moore <clm@codesourcery.com>
14663 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14665 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14667 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14668 (ABI_HAS_64BIT_SYMBOLS): Use it.
14669 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14671 2009-02-02 Paul Brook <paul@codesourcery.com>
14673 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14675 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14677 PR inline-asm/39058
14678 * recog.h (asm_operand_ok): Add constraints argument.
14679 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14680 recurse on matching constraint.
14681 (check_asm_operands): Pass constraints as 3rd argument to
14682 asm_operand_ok. Don't look up matching constraint here.
14683 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14686 2009-02-02 Ben Elliston <bje@au.ibm.com>
14688 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14689 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14691 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14693 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14694 information. Remove some obsolete information. Reorganize.
14696 * config/pa/fptr.c: Revert license to GPL 2.
14697 * config/pa/milli64.S: Likewise.
14699 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14702 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14703 LIBRARY name in, instead of hard-coding it.
14704 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14705 extra target make frag to tmake_files according to EH model.
14706 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14707 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14708 frags that define makefile variable EH_MODEL appropriately.
14709 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14710 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14711 to "-sjlj" according to type of EH configured.
14712 (LIBGCC_SONAME): Concatenate it to shared library base name.
14713 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14714 to "_sjlj" according to type of EH configured.
14715 (LIBGCC_SONAME): Concatenate it to shared library base name.
14716 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14717 (SHLIB_LINK): Add missing semicolon to if-else construct.
14718 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14719 string value of "pe_dll" command-line option.
14720 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14721 (SHLIB_SONAME): Use it when overriding t-cygming default.
14722 (SHLIB_IMPLIB): Override t-cygming default.
14723 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14724 string value of "pe_dll" command-line option.
14726 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14729 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14730 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14732 2009-01-31 Richard Guenther <rguenther@suse.de>
14734 PR tree-optimization/38937
14735 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14736 computing the transitive closure.
14738 2009-01-30 Richard Guenther <rguenther@suse.de>
14740 PR tree-optimization/39041
14741 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14742 Propagate variable indices only if the types match for this stmt.
14744 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14747 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14748 inline but never defined.
14750 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14752 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14753 (*insv_h_di_reg_extimm): New insn.
14754 (*insv_l<mode>_reg_extimm): New insn.
14756 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14758 * config/picochip/picochip.c (flag_conserve_stack): set
14759 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14760 fconserve-stack. Reduce call-overhead used by inliner.
14762 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14765 * common.opt (flag_conserve_stack): Initialised to zero.
14767 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14770 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14771 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14774 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14776 * ira-color.c (allocno_reload_assign): Update comments.
14777 * regmove.c (regmove_optimize): Likewise.
14781 2009-01-29 Robert Millan <rmh@aybabtu.com>
14783 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14784 * config/i386/kopensolaris-gnu.h: New file. Undefine
14785 `MD_UNWIND_SUPPORT'.
14786 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14788 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14790 PR tree-optimization/39007
14791 * tree-loop-distribution.c (generate_builtin): Use
14792 recompute_dominator to compute the immediate dominator of the
14793 basic block just after the loop.
14795 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14797 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14798 (ASM_OUTPUT_DWARF_PCREL): Define.
14800 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14802 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14803 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14804 global. Modify entries about regmove and IRA.
14806 * ra-conflict.c: Remove the file.
14808 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14810 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14811 (pass_regclass_init): Rename to pass_reginfo_init.
14813 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14815 * toplev.h (flag_ira): Remove.
14817 * caller-save.c (setup_save_areas): Remove flag_ira.
14819 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14821 * global.c: Remove the file.
14823 * opts.c (decode_options): Remove flag_ira.
14825 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14827 * regmove.c: Modify file description.
14828 (find_use_as_address, try_auto_increment): Define them only if
14829 AUTO_INC_DEC is defined.
14830 (replacement_quality, replace_in_call_usage, fixup_match_1,
14831 stable_and_no_regs_but_for_p): Remove.
14832 (reg_set_in_bb): Make it static.
14833 (regmove_optimize): Remove flag_ira and code which worked for
14836 * local-alloc.c: Remove the file.
14838 * common.opt (fira): Remove.
14840 * ira.c: Include except.h.
14841 (eliminable_regset): Move from global.c.
14842 (mark_elimination): Ditto. Remove flag_ira.
14843 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14844 equiv_mem_modified, validate_equiv_mem_from_store,
14845 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14846 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14847 no_equiv, recorded_label_ref): Move from local-alloc.c.
14848 (update_equiv_regs): Ditto. Make it static.
14849 (print_insn_chain, print_insn_chains): Move it from global.c.
14850 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14851 (build_insn_chain): Ditto. Make it static.
14852 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14853 Rename to init_live_subregs.
14854 (gate_ira): Remove flag_ira.
14856 * regclass.c: Rename reginfo.c. Change file description.
14857 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14858 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14859 (init_reg_sets_1): Remove code for evaluation of
14860 reg_class_superclasses and losing_caller_save_reg_set.
14861 (init_regs): Remove init_reg_autoinc.
14862 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14863 ok_for_base_p_nonstrict): Remove.
14864 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14865 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14866 corresponding entries.
14867 (dump_regclass, record_operand_costs, scan_one_insn,
14868 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14869 record_address_regs, auto_inc_dec_reg_p): Remove.
14870 (gt-regclass.h): Rename to gt-reginfo.h.
14872 * rtl.h (dump_global_regs, retry_global_alloc,
14873 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14875 * Makefile.in (RA_H): Remove.
14876 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14877 Rename regclass.o to reginfo.o.
14878 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14880 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14881 (GTFILES): Rename regclass.c to reginfo.c.
14883 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14884 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14886 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14887 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14889 (finish_spills): Ditto. Remove code for !flag_ira.
14891 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14893 PR middle-end/35854
14894 * doc/invoke.texi (rtl debug options): Complete rewrite.
14895 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14897 * mode-switching.c (pass_mode_switching): Rename pass from
14898 "mode-sw" to "mode_sw".
14899 * except.c (pass_convert_to_eh_ranges): Rename pass from
14900 "eh-ranges" to "eh_ranges".
14901 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14905 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14906 Alexander Monakov <amonakov@ispras.ru>
14908 PR middle-end/38857
14909 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14911 (move_exprs_to_boundary): Change return type and pass through
14912 should_move from move_op. Relax assert. Update usage ...
14913 (schedule_expr_on_boundary): ... here. Use should_move instead of
14915 (move_op_orig_expr_found): Indicate that insn was disconnected from
14917 (code_motion_process_successors): Do not call after_merge_succs
14918 callback if original expression was not found when traversing any of
14920 (code_motion_path_driver): Change return type. Update prototype.
14921 (move_op): Update comment. Add a new parameter (should_move). Update
14922 prototype. Set *should_move based on indication provided by
14923 move_op_orig_expr_found.
14925 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14927 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14928 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14929 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14930 * config/rs6000/rs6000.c (rs6000_override_options): Default
14931 avoid-indexed-addresses on for Power6, off for everything else.
14932 (avoiding_indexed_address_p): New function.
14933 (rs6000_legitimize_address): Use it.
14934 (rs6000_legitimate_address): Likewise.
14935 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14937 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14939 PR tree-optimization/38997
14940 * tree-loop-distribution.c (generate_memset_zero): Use
14941 POINTER_PLUS_EXPR for a pointer addition.
14943 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14945 * config/s390/s390.md (bswap<mode>2): New pattern added.
14947 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14949 * config/s390/s390.md (*tls_load_31): Added type attribute.
14951 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14953 * config/s390/s390.md: Fix a few comments.
14955 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14957 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14958 (*tm<mode>_full): Fixed z10prop attribute.
14959 (*tst<mode>_extimm): Fixed z10prop attribute.
14960 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14961 (*tstqiCCT_cconly): Fixed z10prop attribute.
14962 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14963 (*movsi_larl): Fixed z10prop attribute.
14964 (*movsi_zarch): Fixed z10prop attribute.
14965 (*movsi_eas): Fixed z10prop attribute.
14966 (*movhi): Fixed z10prop attribute.
14967 (*movqi): Fixed z10prop attribute.
14968 (*movstrictqi): Fixed z10prop attribute.
14969 (*mov<mode>): Fixed z10prop attribute.
14970 (*movcc): Fixed z10prop attribute.
14971 (*sethighpartdi_64): Fixed z10prop attribute.
14972 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14973 (*negdi2_sign_cc): Fixed z10prop attribute.
14974 (*negdi2_sign): Fixed z10prop attribute.
14975 (*absdi2_sign_cc): Fixed z10prop attribute.
14976 (*absdi2_sign): Fixed z10prop attribute.
14977 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14978 (*negabsdi2_sign): Fixed z10prop attribute.
14979 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14980 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14981 (doloop_si64): Fixed z10prop attribute.
14982 (doloop_si31): Fixed z10prop attribute.
14983 (doloop_long): Fixed z10prop attribute.
14984 (indirect_jump): Fixed z10prop attribute.
14985 (nop): Fixed z10prop attribute.
14986 (main_base_64): Fixed z10prop attribute.
14987 (reload_base_64): Fixed z10prop attribute.
14989 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14991 PR rtl-optimization/38740
14992 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14994 * config/mips/mips.c (mips_reorg): Likewise.
14996 2009-01-28 Richard Guenther <rguenther@suse.de>
14998 PR tree-optimization/38926
14999 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15000 with the correct value id to a value.
15001 (do_regular_insertion): Use the value number of edoubleprime
15002 for the value number of the expr.
15005 2008-08-21 Richard Guenther <rguenther@suse.de>
15007 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15008 a PHI ask VN if it is already available.
15009 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15010 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15012 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15014 PR middle-end/38934
15015 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15016 set to varying whenever max has TREE_OVERFLOW set, similarly
15017 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15019 2009-01-28 Richard Guenther <rguenther@suse.de>
15021 PR middle-end/38908
15022 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15023 uninitialized aggregate uses in call arguments.
15025 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15027 PR tree-optimization/38984
15028 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15029 the nothing_id variable if -fno-delete-null-pointer-checks.
15031 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15034 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15035 (set_got_offset_rex64): Ditto.
15037 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15040 * doc/extend.texi: Improve local variable with asm reg.
15042 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15044 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15045 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15046 was not supplied then set warn_packed_bitfield_compat to the
15047 default value of 1.
15048 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15051 2009-01-27 Richard Guenther <rguenther@suse.de>
15053 PR tree-optimization/38503
15054 * cfgexpand.c (expand_gimple_basic_block): Ignore
15055 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15056 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15057 variables that cannot have TBAA applied.
15058 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15061 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15063 PR middle-end/38969
15064 * calls.c (initialize_argument_information): Do not wrap complex
15065 arguments in SAVE_EXPR.
15067 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15069 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15070 (INSTALL_LIBGCC): Revert typo commit.
15072 2009-01-26 Richard Guenther <rguenther@suse.de>
15074 PR tree-optimization/38745
15075 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15076 from special handling.
15078 2009-01-26 Richard Guenther <rguenther@suse.de>
15080 PR tree-optimization/38745
15081 * tree-ssa.c (execute_update_addresses_taken): Do not include
15082 variables that cannot possibly be a register in not_reg_needs.
15083 Do not clear TREE_ADDRESSABLE on vars that may not become
15085 * tree-ssa.c (update_alias_info_1): Include those in the set
15086 of addressable vars.
15088 2009-01-26 Richard Guenther <rguenther@suse.de>
15090 PR middle-end/38851
15091 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15092 * tree-ssa-dse.c: Include langhooks.h
15093 (execute_simple_dse): Remove stores with zero size.
15095 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15098 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15101 2009-01-24 Julian Brown <julian@codesourcery.com>
15103 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15104 config/arm/linux-atomic.c.
15105 * config/arm/linux-atomic.c: New.
15107 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15109 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15110 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15111 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15113 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15116 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15119 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15121 PR tree-optimization/38953
15122 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15123 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15124 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15125 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15128 2009-01-24 Paul Brook <paul@codesourcery.com>
15130 * config/arm/neon.md (neon_type): Move to arm.md.
15131 (neon_mov<VSTRUCT>): Add neon_type attribute.
15132 * config/arm/arm.md (neon_type): Move to here.
15133 (conds): Add "unconditioal" and use as default for NEON insns.
15135 2009-01-24 Ben Elliston <bje@au.ibm.com>
15137 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15138 void *' warning from -Wc++-compat.
15139 * Makefile.in (dominance.o-warn): Remove.
15141 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15143 PR tree-optimization/38932
15144 * fold-const.c (fold_unary_ignore_overflow): New.
15145 * tree.h (fold_unary_ignore_overflow): Declare.
15146 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15147 * tree-ssa-sccvn.c (visit_reference_op_load,
15148 simplify_unary_expression): Likewise.
15150 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15152 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15153 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15154 regardless of their type.
15155 * c-common.c (handle_packed_attribute): Don't ignore packed on
15157 * c.opt (Wpacked-bitfield-compat): New warning option.
15158 * stor-layout.c (place_field): Warn if offset of a field changed.
15159 * doc/extend.texi (packed): Mention the ABI change.
15160 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15161 (Warning Options): Add it to the list.
15163 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15165 * c-opts.c (c_common_post_options): Fix a typo in comments.
15167 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15169 PR middle-end/38615
15170 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15171 variables to static.
15172 * doc/invoke.texi (-fmerge-all-constants): Update description.
15174 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15177 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15178 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15180 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15182 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15184 (LOCAL_ALIGNMENT): Similarly.
15186 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15187 Joseph Myers <joseph@codesourcery.com>
15189 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15190 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15191 * config/arm/arm-tune.md: Regenerate.
15192 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15195 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15197 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15198 version number to five.
15200 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15203 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15204 * c-common.c (set_underlying_type): Likewise.
15205 (is_typedef_decl ): Likewise
15207 (set_underlying_type): Likewise.
15208 (is_typedef_type): Likewise.
15210 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15212 PR middle-end/38587
15213 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15216 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15219 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15220 (LIBGCC_SPEC): Don't define.
15221 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15223 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15225 PR rtl-optimization/38879
15226 * alias.c (base_alias_check): Unaligned access via AND address can
15227 alias all surrounding object types except those with sizes equal
15228 or wider than the size of unaligned access.
15230 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15233 * c-decl.c (clone_underlying_type): Move this ...
15234 * c-common.c (set_underlying_type): ... here.
15235 Also, make sure the function properly sets TYPE_STUB_DECL() on
15236 the newly created typedef variant type.
15237 (is_typedef_decl ): New entry point.
15238 * tree.h: Added a new member member_types_needing_access_check to
15239 struct tree_decl_non_common.
15240 (set_underlying_type): New entry point.
15241 (is_typedef_type): Likewise.
15243 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15245 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15246 Check whether two instructions have memory references that
15247 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15248 are helper functions for traversing.
15249 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15250 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15251 not to draw dependency edge for instructions with non-conflicting
15254 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15257 * longlong.h: Update copyright years. Use soft-fp license notice.
15258 Sync __clz_tab declaration with glibc.
15260 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15263 * doc/extend.texi (syscall_linkage): New.
15264 (version_id): Modify.
15266 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15267 Richard Guenther <rguenther@suse.de>
15269 PR tree-optimization/38747
15270 PR tree-optimization/38748
15271 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15272 conversion if the base address is an indirect reference and the
15273 aliasing sets could cause issues.
15275 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15277 * common.opt (fgraphite, fgraphite-identity): Add comment for
15278 explaining why these options are not documented.
15280 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15282 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15283 gimple_call_lhs is NULL.
15285 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15288 * emit-rtl.c (adjust_address_1): Make sure memref is never
15291 2009-01-20 Ben Elliston <bje@au.ibm.com>
15293 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15294 const qualifier from arg parameter. Remove unnecessary cast to char *.
15295 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15296 const qualifier from arg 2.
15298 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15300 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15302 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15305 * rtl.h (reinit_regs): New prototype.
15306 * regclass.c: Include ira.h.
15307 (reinit_regs): New.
15308 * Makefile.in (regclass.o): Add ira.h.
15309 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15311 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15314 * c-common.c (handle_aligned_attribute): Use
15315 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15316 default alignment value.
15318 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15320 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15321 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15323 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15324 __BIGGEST_ALIGNMENT__.
15326 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15328 2009-01-18 Richard Guenther <rguenther@suse.de>
15330 PR tree-optimization/38819
15331 * tree-flow.h (operation_could_trap_helper_p): Declare.
15332 * tree-eh.c (operation_could_trap_helper_p): Export.
15333 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15334 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15335 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15336 are about to insert a possibly trapping instruction and fail
15339 2009-01-18 Andreas Schwab <schwab@suse.de>
15341 * doc/install.texi (Configuration): Remove obsolete paragraph
15342 about use of --with-gnu-ld with --with-gnu-as.
15344 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15346 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15347 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15348 Follow spelling conventions.
15350 2009-01-18 Ben Elliston <bje@au.ibm.com>
15352 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15353 C++ warning about implicit conversion from void * to struct
15355 (bitmap_obstack_free): Likewise for bitmap_element *.
15356 * Makefile.in (bitmap.o-warn): Remove.
15358 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15360 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15362 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15363 Tobias Grosser <tobi.grosser@amd.com>
15365 * graphite.c (graphite_trans_scop_block): Do not block single
15368 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15370 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15371 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15372 test with assertion.
15374 2009-01-16 Richard Guenther <rguenther@suse.de>
15376 PR tree-optimization/38835
15377 PR middle-end/36227
15378 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15379 and INT + PTR -> (INT)(PTR p+ INT) folding.
15380 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15382 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15385 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15386 the subreg from a lowpart subreg if it is also casting the value.
15388 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15389 Tobias Grosser <tobi.grosser@amd.com>
15391 * graphite.c (compare_prefix_loops): New.
15392 (build_scop_canonical_schedules): Rewritten.
15393 (graphite_transform_loops): Move build_scop_canonical_schedules
15394 after build_scop_iteration_domain.
15396 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15397 Tobias Grosser <tobi.grosser@amd.com>
15399 * graphite.c (add_conditions_to_domain): Add the loops to
15400 the dimension of the iteration domain. Do copy the domain
15401 only when it exists.
15402 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15403 (add_conditions_to_constraints): New.
15404 (can_generate_code_stmt, can_generate_code): Removed.
15405 (gloog): Do not call can_generate_code.
15406 (graphite_transform_loops): Call add_conditions_to_constraints
15407 after building the iteration domain.
15409 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15411 PR tree-optimization/38789
15412 * tree-ssa-threadedge.c
15413 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15414 __builtin_constant_p.
15416 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15418 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15419 examined before deleting them.
15421 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15423 * function.c (aggregate_value_p): Correctly extract the function
15424 type from CALL_EXPR_FN lookup.
15426 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15428 * config/picochip/picochip.c (picochip_override_options): Revert
15429 CFI asm flag disable commited previously.
15431 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15432 Tobias Grosser <tobi.grosser@amd.com>
15433 Jan Sjodin <jan.sjodin@amd.com>
15435 * graphite.c (scan_tree_for_params): On substractions negate
15436 all the coefficients of the term.
15437 (clast_to_gcc_expression_red): New. Handle reduction expressions
15438 of more than two operands.
15439 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15440 (get_vdef_before_scop): Handle also the case of default definitions.
15442 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15444 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15445 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15446 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15448 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15449 Joey Ye <joey.ye@intel.com>
15451 PR middle-end/37843
15452 * cfgexpand.c (expand_stack_alignment): Don't update stack
15453 boundary nor check incoming stack boundary here.
15454 (gimple_expand_cfg): Update stack boundary and check incoming
15455 stack boundary here.
15457 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15459 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15461 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15463 PR rtl-optimization/38245
15464 * calls.c (expand_call): Add stack arguments to
15465 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15466 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15467 in regs and partially in memory or BLKmode arguments.
15468 (emit_library_call_value_1): Add stack arguments to
15469 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15470 ACCUMULATE_OUTGOING_ARGS).
15471 * dce.c: Include tm_p.h.
15472 (find_call_stack_args): New function.
15473 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15475 (mark_insn): Call find_call_stack_args for CALL_Ps.
15476 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15477 forwards. Allocate and free arg_stores bitmap if needed, pass it
15478 down to deletable_insn_p, don't mark stores set in arg_stores
15479 bitmap, clear the bitmap at the beginning of each bb.
15480 * Makefile.in (dce.o): Depend on $(TM_P_H).
15482 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15485 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15486 to make sure the insn is a conditional test (bug 22599). Reformat a
15489 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15491 PR middle-end/38431
15492 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15493 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15494 (gloog): Do not call cleanup_tree_cfg.
15495 (graphite_transform_loops): Call cleanup_tree_cfg after all
15496 scops have been code generated.
15498 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15499 * doc/gty.texi (Invoking the garbage collector): Added new node
15500 and section documenting ggc_collect.
15502 2009-01-14 Richard Guenther <rguenther@suse.de>
15504 PR tree-optimization/38826
15505 PR middle-end/38477
15506 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15507 initialization notes only if we actually emitted a warning.
15508 (intra_create_variable_infos): Add constraints for a result decl
15509 that is passed by hidden reference.
15510 (build_pred_graph): Mark all related variables non-direct on
15513 2009-01-14 Nick Clifton <nickc@redhat.com>
15515 * ira-conflicts.c: Include addresses.h for the definition of
15517 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15518 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15520 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15523 * Makefile.in (ira-lives.o): Add except.h.
15525 * ira-lives.c: Include except.h.
15526 (process_bb_node_lives): Process can_throw_internal.
15528 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15530 PR rtl-optimization/38774
15531 * combine.c (simplify_set): When undoing cc_use change, don't do
15532 PUT_CODE on the newly created comparison, but instead put back the
15535 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15537 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15538 values. Remove duplicate arm8 entry.
15540 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15542 PR tree-optimization/38786
15543 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15544 the SSA_NAME case of expand_scalar_variables_expr.
15545 Set the type of an expression to the type of its assign statement.
15546 (expand_scalar_variables_expr): Also gather the scalar computation
15547 used to index the memory access. Do not pass loop_p.
15548 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15549 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15550 the gimple_stmt_iterator where it inserts new code.
15551 Do not pass loop_p.
15552 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15553 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15555 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15557 * graphite.h (debug_value): Removed.
15558 * graphite.c (debug_value): Removed.
15560 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15562 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15563 ldrd/strd with two 32-bit instructions.
15565 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15567 * config/arm/arm.c (struct processors): Pass for speed down into
15568 cost helper functions.
15569 (const_ok_for_op): Handle COMPARE and inequality nodes.
15570 (arm_rtx_costs_1): Rewrite.
15571 (arm_size_rtx_costs): Update prototype.
15572 (arm_rtx_costs): Pass speed down to helper functions.
15573 (arm_slowmul_rtx_costs): Rework cost calculations.
15574 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15575 (arm_9e_rtx_costs): Likewise.
15577 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15579 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15580 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15581 (alpha_legitimize_address): Do not split local symbols wider than
15582 UNITS_PER_WORD into HIGH/LO_SUM parts.
15584 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15587 * gcc.c (process_command): Replace call to execvp with calls
15588 to pex_one and exit.
15590 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15593 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15594 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15595 variant for devices with 3-byte PC.
15596 (__tablejump_elpm__): New.
15598 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15601 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15602 offsetof member-designator, handle it as `[0].'.
15604 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15606 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15607 function when not using named sections on targets with named sections
15608 if branch distance is less than 262132.
15610 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15612 * combine.c (combine_instructions): Recompute
15613 optimize_this_for_speed_p for each BB in the main combine loop.
15615 2009-01-12 Tomas Bily <tbily@suse.cz>
15618 * tree-loop-distribution.c (prop_phis): New function.
15619 (generate_builtin): Call prop_phis.
15620 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15622 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15624 PR tree-optimization/38807
15625 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15626 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15628 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15630 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15631 subreg of op0 to the original op0.
15633 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15635 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15637 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15640 * mips-tfile.c (parse_def): Fix parsing of def strings
15641 starting with digits.
15643 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15646 * config/arm/arm.c (arm_is_long_call_p): Don't call
15647 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15649 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15651 * regrename.c (regrename_optimize): Fix dumping.
15652 (find_oldest_value_reg): Preserve REG_POINTER.
15653 (copy_hardreg_forward_1): Likewise.
15655 2009-01-09 Diego Novillo <dnovillo@google.com>
15657 * gimple.h (struct gimple_statement_base) <uid>: Document
15658 the restrictions on its use.
15659 (gimple_uid): Tidy.
15660 (gimple_set_uid): Tidy.
15662 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15664 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15665 zero guard even if align_bytes != 0 and count is smaller than
15668 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15670 PR rtl-optimization/38495
15671 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15672 (add_range_and_copies_from_move_list): Print all added ranges.
15673 Add ranges to memory optimized destination.
15675 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15679 * config/i386/i386.c (override_options): Reject
15680 -mstringop-strategy=rep_8byte with -m32.
15681 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15682 to 1. Do count comparison against epilogue_size_needed at compile
15683 time even when count_exp was constant forced into register. For
15684 size_needed don't jump to epilogue, instead just avoid aligning
15685 and invoke the body algorithm. If need_zero_guard, add zero guard
15686 even if count is non-zero, but smaller than size_needed + number of
15687 bytes that could be stored for alignment.
15688 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15689 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15690 but smaller than size_needed + number of bytes that could be stored
15691 for alignment. Compare size_needed with epilogue_size_needed instead
15692 of desired_align - align, don't adjust size_needed, pass
15693 epilogue_size_needed to the epilogue expanders.
15696 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15698 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15700 * pa.c (last_address): Change to unsigned.
15701 (update_total_code_bytes): Change argument to unsigned. Don't
15702 check if insn addresses are set.
15703 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15704 addresses are not set.
15705 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15707 2009-01-09 Nick Clifton <nickc@redhat.com>
15709 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15710 DECL_DECLARED_INLINE_P.
15712 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15714 PR middle-end/38347
15715 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15716 GET_MODE (op0) in operand_subword_force calls.
15718 PR middle-end/38771
15719 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15720 fold_convert arg0 operands to TREE_TYPE (op0) first.
15722 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15724 * params.def (ira-max-conflict-table-size): Decrease default value
15727 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15729 PR tree-optimization/37031
15730 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15732 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15733 allocate it using gc instead of heap, use VEC_quick_push instead of
15735 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15736 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15737 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15738 allocated vector from heap allocated.
15739 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15740 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15741 vector only after perfect_loop_nest_depth call.
15743 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15744 Jan Sjodin <jan.sjodin@amd.com>
15746 PR tree-optimization/38559
15747 * graphite.c (debug_value, copy_constraint,
15748 swap_constraint_variables, scale_constraint_variable, ): New.
15749 (get_lower_bound, get_upper_bound): Removed.
15750 (graphite_trans_bb_strip_mine): Clean up this code that works
15751 only for constant number of iterations. Fully copy upper and
15752 lower bound constraints, not only the constant part of them.
15753 * graphite.h (debug_value): Declared.
15755 2009-01-08 Ira Rosen <irar@il.ibm.com>
15757 PR tree-optimization/37194
15758 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15759 Don't add the cost of cost model guard in prologue to scalar
15760 outside cost in case of known number of iterations.
15762 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15763 Alan Modra <amodra@bigpond.net.au>
15765 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15766 non-word-aligned REG+CONST addressing.
15768 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15771 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15772 free_after_compilation when outputting a thunk.
15773 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15774 Do not call free_after_compilation here.
15776 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15778 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15779 (ix86_valid_target_attribute_inner_p): Ditto.
15781 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15783 PR tree-optimization/38492
15784 PR tree-optimization/38498
15785 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15786 * tree-chrec.h (scev_is_linear_expression): Declared.
15787 * graphite.c (graphite_cannot_represent_loop_niter): New.
15788 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15789 (graphite_loop_normal_form): Use gcc_assert.
15790 (scan_tree_for_params): Use CASE_CONVERT.
15791 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15792 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15793 Use gcc_assert. Discard scops that contain unhandled cases.
15794 (build_scop_conditions): Return a boolean status for unhandled cases.
15795 (strip_mine_profitable_p): Print the loop number, not its depth.
15796 (is_interchange_valid): Pass the depth of the loop nest, don't
15797 recompute it wrongly.
15798 (graphite_trans_bb_block): Same.
15799 (graphite_trans_bb_block): Print tentative of loop blocking.
15800 (graphite_trans_scop_block): Do not print that the loop has been
15802 (graphite_transform_loops): Do not handle scops that contain condition
15805 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15807 AVX Programming Reference (December, 2008)
15808 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15809 (_mm256_stream_pd): Likewise.
15810 (_mm256_stream_ps): Likewise.
15812 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15813 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15814 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15815 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15816 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15817 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15818 (ix86_expand_special_args_builtin): Likewise.
15820 * config/i386/sse.md (AVXMODEDI): New.
15821 (avx_movnt<mode>): Likewise.
15822 (avx_movnt<mode>): Likewise.
15823 (<sse>_movnt<mode>): Remove AVX support.
15824 (sse2_movntv2di): Likewise.
15826 2009-01-07 Richard Guenther <rguenther@suse.de>
15828 PR middle-end/38751
15829 * fold-const.c (extract_muldiv): Remove obsolete comment.
15830 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15831 to PLUS_EXPR canonicalization for the canonicalization.
15833 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15835 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15836 hosted cross-compilers generating less efficient code.
15838 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15840 * function.h (rtl_data): Add a dbr_scheduled_p field.
15841 * reorg.c (dbr_schedule): Set it.
15842 (gate_handle_delay_slots): Check it.
15843 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15844 (mips_reorg): Check flag_delayed_branch instead of
15845 mips_base_delayed_branch.
15846 (mips_override_options): Don't set mips_base_delayed_branch
15847 or flag_delayed_branch.
15849 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15851 PR rtl-optimization/38426.
15852 * ira.c (ira): Set current_function_is_leaf earlier.
15854 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15856 PR rtl-optimization/38722
15857 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15858 too early, only set a flag and modify after last possible
15861 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15864 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15865 * real.c (decimal_single_format): Correct values of emin and emax.
15866 (decimal_double_format): Ditto.
15867 (decimal_quad_format): Ditto.
15868 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15869 computation of DECnn_MIN and DECnn_MAX for corrected values of
15870 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15871 __DECnn_MIN__, and adjust its computation for the corrected value
15874 2009-01-06 Jan Hubicka <jh@suse.cz>
15877 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15879 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15881 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15882 Add Robert Clark to the list of testers.
15884 2009-01-06 Jan Hubicka <jh@suse.cz>
15885 Kai Tietz <kai.tietz@onevision.com>
15887 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15888 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15890 2009-01-06 Jan Hubicka <jh@suse.cz>
15891 Kai Tietz <kai.tietz@onevision.com>
15893 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15895 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15896 (ix86_nsaved_regs): Count only general purpose regs.
15897 (ix86_nsaved_sseregs): New.
15898 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15899 to 16 for w64; compute padding and size of sse reg save area.
15900 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15901 general purpose regs.
15902 (ix86_emit_save_sse_regs_using_mov): New.
15903 (ix86_expand_prologue): Save SSE regs if needed.
15904 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15905 (ix86_emit_restore_sse_regs_using_mov): New.
15906 (ix86_expand_epilogue): Save SSE regs if needed.
15908 2009-01-06 Jan Hubicka <jh@suse.cz>
15909 Kai Tietz <kai.tietz@onevision.com>
15911 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15912 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15913 functions when accumulate outgoing args is off.
15915 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15918 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15919 before using pseudos_have_intersected_live_ranges_p.
15921 * ira-int.h (ira_assert): Always define.
15923 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15925 AVX Programming Reference (December, 2008)
15926 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15927 (_mm256_permute2_pd): Likewise.
15928 (_mm_permute2_ps): Likewise.
15929 (_mm256_permute2_ps): Likewise.
15930 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15931 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15933 * config/i386/i386.c (ix86_builtins): Remove
15934 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15935 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15936 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15937 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15938 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15939 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15940 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15941 __builtin_ia32_vpermil2ps256.
15942 (ix86_init_mmx_sse_builtins): Updated.
15943 (ix86_expand_args_builtin): Likewise.
15945 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15947 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15948 long absolute calls when generating PA 2.0 code.
15950 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15952 PR rtl-optimization/38583
15953 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15955 * params.def (ira-max-conflict-table-size): New.
15957 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15959 * ira.h (ira_conflicts_p): New external definition.
15961 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15962 table. Report this. Return result of building.
15963 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15964 building conflict table.
15966 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15967 (ira_color): Use ira_conflicts_p.
15969 * global.c: Include ira.h.
15970 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15973 * Makefile.in (global.o): Add ira.h.
15975 * ira-build.c (mark_all_loops_for_removal,
15976 propagate_some_info_from_allocno): New.
15977 (remove_unnecessary_allocnos): Call
15978 propagate_some_info_from_allocno.
15979 (remove_low_level_allocnos): New.
15980 (remove_unnecessary_regions): Add parameter. Call
15981 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15982 parameter to remove_unnecessary_regions.
15983 (ira_build): Remove all regions but root if the conflict table was
15984 not built. Update conflict hard regs for allocnos crossing calls.
15986 * ira.c (ira_conflicts_p): New global.
15987 (ira): Define and use ira_conflicts_p.
15989 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15990 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15991 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15993 2009-01-06 Ben Elliston <bje@au.ibm.com>
15995 * gengtype-lex.l (YY_NO_INPUT): Define.
15997 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16000 * c-common.c (handle_vector_size_attribute): Also reject
16001 BOOLEAN_TYPE types.
16003 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16005 PR tree-optimization/38492
16006 * graphite.c (rename_map_elt, debug_rename_elt,
16007 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16008 rename_map_elt_info, eq_rename_map_elts,
16009 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16010 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16011 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16012 (sese_build_livein_liveouts): New.
16013 (new_sese, free_sese): New.
16014 (new_scop): Call new_sese.
16015 (free_scop): Call free_sese.
16016 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16017 (register_old_new_names): Renamed register_old_and_new_names.
16018 (register_scop_liveout_renames, add_loop_exit_phis,
16019 insert_loop_close_phis, struct igp,
16020 default_liveout_before_guard, add_guard_exit_phis,
16021 insert_guard_phis, copy_renames): New.
16022 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16023 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16024 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16025 (scop_adjust_phis_for_liveouts): New.
16026 (gloog): Call scop_adjust_phis_for_liveouts.
16028 * graphite.h (struct sese): Documented. Added fields liveout,
16029 num_ver and livein.
16030 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16031 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16032 (struct scop): Added field liveout_renames.
16033 (SCOP_LIVEOUT_RENAMES): New.
16035 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16037 PR tree-optimization/38510
16038 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16039 (translate_clast): Call recompute_all_dominators before
16041 (gloog): Call recompute_all_dominators before graphite_verify.
16043 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16044 Jan Sjodin <jan.sjodin@amd.com>
16046 PR tree-optimization/38500
16047 * graphite.c (create_sese_edges): Call fix_loop_structure after
16050 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16052 * config.gcc: Add m32r*-*-rtems*.
16053 * config/m32r/rtems.h: New file.
16055 2009-01-05 Ben Elliston <bje@au.ibm.com>
16057 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16058 (.po.pox): Likewise.
16059 (po/gcc.pot): Likewise.
16061 2009-01-04 David S. Miller <davem@davemloft.net>
16063 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16064 (STARTING_FRAME_OFFSET): Always set to zero.
16066 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16068 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16069 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16070 fixed-point types, and vectors of the same.
16072 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16074 * config/mips/sync.md (*mb_barrier): Rename to...
16075 (*memory_barrier): ...this.
16077 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16079 * doc/extend.texi (Function Attributes): Move @cindex after @item
16080 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16081 and put in alphabetical order. Fix 'target' name and put in order.
16082 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16085 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16087 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16088 (memory_barrier): Expand as unspec instead of unspec_volatile.
16089 Remove mem:BLK from insn operands. Use Pmode scratch register.
16090 (*memory_barrier): Define as unspec instead of unspec_volatile.
16091 Use (match_dup 0) as input operand.
16093 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16094 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16095 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16096 scratch register. Remove operand 1.
16097 (*stbar): Define as unspec instead of unspec_volatile.
16098 Use (match_dup 0) as input operand, remove (const_int 8).
16099 (*membar): Define as unspec instead of unspec_volatile.
16100 Use (match_dup 0) as input operand, remove input operand 2.
16102 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16103 (memory_barrier): Expand as unspec instead of unspec_volatile.
16104 Remove mem:BLK from insn operands. Use Pmode scratch register.
16105 (*memory_barrier): Define as unspec instead of unspec_volatile.
16106 Use (match_dup 0) as input operand.
16108 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16109 Remove mem:BLK from insn operands. Use Pmode scratch register.
16110 Set volatile flag on operand 0.
16111 (*memory_barrier): New insn pattern.
16113 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16115 (*memory_barrier): Use (match_dup 0) as input operand.
16117 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16118 Remove mem:BLK from insn operands. Use Pmode scratch register.
16119 Set volatile flag on operand 0.
16120 (*mb_internal): New insn pattern.
16122 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16124 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16126 PR middle-end/38586
16127 * function.c (struct temp_slot): Move to the section of the file
16128 that deals with temp slots. Remove field 'address'.
16129 (temp_slot_address_table): New hash table of address -> temp slot.
16130 (struct temp_slot_address_entry): New struct, items for the table.
16131 (temp_slot_address_compute_hash, temp_slot_address_hash,
16132 temp_slot_address_eq, insert_temp_slot_address): Support functions
16134 (find_temp_slot_from_address): Rewrite to use the new hash table.
16135 (remove_unused_temp_slot_addresses): Remove addresses of temp
16136 slots that have been made available.
16137 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16138 worker function for remove_unused_temp_slot_addresses.
16139 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16140 Add the temp slot address to the address -> temp slot map.
16141 (update_temp_slot_address): Update via insert_temp_slot_address.
16142 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16143 (pop_temp_slots): Likewise.
16144 (init_temp_slots): Allocate the address -> temp slot map, or empty
16145 the map if it is already allocated.
16146 (prepare_function_start): Initialize temp slot processing.
16148 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16150 PR middle-end/38584
16151 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16152 Calculate the size of all stack vars assuming no packing of stack
16153 vars will happen, replacing a quadratic algorithm with a linear one.
16155 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16158 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16161 2009-01-03 Diego Novillo <dnovillo@google.com>
16163 * doc/contrib.texi: Update contributions.
16165 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16168 * builtins.c (fold_builtin_memory_op): Give up if either operand
16169 is volatile. Set srctype or desttype to non-qualified version
16173 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16174 and FUNCTION_DECLs.
16176 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16178 PR rtl-optimization/35805
16179 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16180 problem if fast dce is able to remove any instructions.
16181 * dce.c (dce_process_block): Fix dump message.
16183 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16186 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16188 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16190 PR middle-end/38690
16191 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16192 * tree-pretty-print.c (op_code_prio): New function.
16193 (op_prio): No longer static. Use op_code_prio.
16194 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16195 Use op_prio and op_code_prio to determine if () should be
16196 printed around operand(s) or not.
16198 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16199 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16200 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16201 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16202 pp_character instead of pp_string for single letter printing.
16204 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16206 * doc/extend.texi: Fix '#pragma GCC option' typo.
16208 2009-01-02 Richard Guenther <rguenther@suse.de>
16210 * doc/install.texi (--enable-checking): Mention different
16211 default for stage1.
16212 (--enable-stage1-checking): Document.
16214 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16216 PR middle-end/30142
16217 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16218 case to be an error.
16220 2009-01-02 Ben Elliston <bje@au.ibm.com>
16222 * config/fp-bit.h (pack_d): Constify argument.
16223 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16224 (isnan): Constify argument.
16226 (iszero): Likewise.
16227 (pack_d): Likewise.
16228 (_fpadd_parts): Constify return type.
16229 (_fpmul_parts): Likewise.
16230 (_fpdiv_parts): Likewise.
16232 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16235 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16236 warn about overwriting initializer with side-effects or
16237 -Woverride-init if !IMPLICIT.
16238 (output_init_element): Likewise. Pass IMPLICIT down to
16240 (process_init_element): Add IMPLICIT argument. Pass it down
16241 to output_init_element.
16242 (push_init_element, pop_init_level, set_designator): Adjust
16243 process_init_element callers.
16244 (set_nonincremental_init, set_nonincremental_init_from_string):
16245 Adjust add_pending_init callers.
16246 (output_pending_init_elements): Adjust output_init_element callers.
16247 * c-tree.h (process_init_element): Adjust prototype.
16248 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16249 process_init_element callers.
16252 Copyright (C) 2009 Free Software Foundation, Inc.
16254 Copying and distribution of this file, with or without modification,
16255 are permitted in any medium without royalty provided the copyright
16256 notice and this notice are preserved.