1 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4 (dataflow_set): Change vars type from htab_t to shared_hash.
5 (shared_hash_pool, empty_shared_hash): New variables.
7 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
8 shared_hash_find_slot_unshare, shared_hash_find_slot,
9 shared_hash_find_slot_noinsert, shared_hash_find): New
11 (shared_hash_unshare, shared_hash_destroy): New functions.
12 (unshare_variable): Unshare set->vars if shared, use
14 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15 (get_init_value, find_src_set_src, dump_dataflow_set,
16 clobber_variable_part, emit_notes_for_differences): Use
18 (dataflow_set_init): Remove second argument, set vars to
19 empty_shared_hash instead of creating a new htab.
20 (dataflow_set_clear): Call shared_hash_destroy and set vars
21 to empty_shared_hash instead of calling vars_clear.
22 (dataflow_set_copy): Don't call vars_copy, instead just share
23 the src htab with dst.
24 (variable_union): Use shared_hash_*, use initially NO_INSERT
25 lookup if set->vars is shared. Don't keep slot cleared before
26 calling unshare_variable. Unshare set->vars if needed.
27 Even ->refcount == 1 vars must be unshared if set->vars is shared
28 and var needs to be modified.
29 (variable_canonicalize): New function.
30 (dataflow_set_union): If dst->vars is empty, just share src->vars
31 with dst->vars and traverse with variable_canonicalize to canonicalize
32 and unshare what is needed.
33 (dataflow_set_different): If old_set and new_set use the same shared
34 htab, they aren't different. If number of htab elements is different,
35 htabs are different. Use shared_hash_*.
36 (dataflow_set_destroy): Call shared_hash_destroy instead of
38 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
39 second argument to dataflow_set_init.
40 (vt_initialize): Likewise. Initialize shared_hash_pool and
41 empty_shared_hash, move bb in/out initialization afterwards.
42 Use variable_htab_free instead of NULL as changed_variables del hook.
43 (variable_was_changed): Change type of second argument to pointer to
44 dataflow_set. When inserting var into changed_variables, bump
45 refcount. Unshare set->vars if set is shared htab and slot needs to
47 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
48 lookup if set->vars is shared. Unshare set->vars if needed.
49 Even ->refcount == 1 vars must be unshared if set->vars is shared
50 and var needs to be modified. Adjust variable_was_changed caller.
51 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
52 vars must be unshared if set->vars is shared and var needs to be
53 modified. Adjust variable_was_changed caller.
54 (emit_note_insn_var_location): Don't pool_free var.
55 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
57 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
58 free_alloc_pool on shared_hash_pool.
60 2009-06-20 Anthony Green <green@moxielogic.com>
62 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
63 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
65 2009-06-20 Richard Guenther <rguenther@suse.de>
67 * tree-ssa-structalias.c (find_func_aliases): For memset use
68 a constraint from NULL if we memset to zero.
69 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
70 we explicitly handle that do not read from memory.
71 (call_may_clobber_ref_p_1): Properly handle builtins that may
74 2009-06-20 Richard Guenther <rguenther@suse.de>
76 PR tree-optimization/40495
77 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
78 (new_scalar_tmp_constraint_exp): New function.
79 (process_constraint): Do not create temporary decls.
80 (process_all_all_constraints): Likewise.
81 (handle_const_call): Likewise.
82 (create_function_info_for): Do not set decl.
84 2009-06-19 Ian Lance Taylor <iant@google.com>
86 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
87 (rs6000_attribute_table): Make static; move before use.
89 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
91 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
92 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
93 Propagate the TREE_READONLY flag without overwriting it.
94 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
95 Propagate the TREE_READONLY flag onto the result.
96 (process_call_operands): Move around. Use correct constant value.
98 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
101 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
103 * config/arm/arm.md: Likewise.
105 2009-06-19 Ian Lance Taylor <ian@airs.com>
107 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
108 to GIMPLE_ERROR_MARK.
110 * c-typeck.c (build_conditional_expr): Add op1_original_type and
111 op2_original_type parameters. Warn about using different enum
113 * c-parser.c (c_parser_conditional_expression): Pass original
114 types to build_conditional_expr.
115 * c-tree.h (build_conditional_expr): Update declaration.
117 2009-06-19 Ian Lance Taylor <iant@google.com>
119 * config/i386/i386.c (ix86_function_specific_save): Test that
120 fields match values, rather than testing the values are in a
123 2009-06-19 Richard Guenther <rguenther@suse.de>
125 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
127 (ptr_derefs_may_alias_p): Likewise.
128 (ptr_deref_may_alias_ref_p_1): New function.
129 (ptr_deref_may_alias_ref_p): Likewise.
130 (ref_maybe_used_by_call_p_1): Handle builtins that are not
131 covered by looking at the ESCAPED solution.
132 (call_may_clobber_ref_p_1): Likewise.
133 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
134 Handle NULL_TREE offset. Do not produce redundant constraints.
135 (process_all_all_constraints): New helper function.
136 (do_structure_copy): Use it.
137 (handle_lhs_call): Likewise.
138 (find_func_aliases): Handle some builtins with pointer arguments
139 and/or return values explicitly.
141 2009-06-19 Ian Lance Taylor <iant@google.com>
143 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
145 2009-06-19 Ian Lance Taylor <iant@google.com>
147 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
149 2009-06-19 Ian Lance Taylor <iant@google.com>
151 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
152 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
155 * c-decl.c (finish_decl): If -Wc++-compat, warn about
158 2009-06-19 Ian Lance Taylor <iant@google.com>
160 * dse.c (struct store_info): Rename bitmap field to bmap. Change
163 * c-decl.c (in_struct, struct_types): Remove.
164 (struct c_binding): Add in_struct field.
165 (c_binding_ptr): Define type, along with VEC.
166 (struct c_struct_parse_info): Define.
167 (struct_parse_info): New static variable.
168 (bind): Initialize in_struct field.
169 (start_struct): Remove enclosing_in_struct and
170 enclosing_struct_types parameters. Add
171 enclosing_struct_parse_info parameter. Change all callers. Set
172 struct_parse_info rather than in_struct and struct_types.
173 (grokfield): If -Wc++-compat and there is a symbol binding for the
174 field name, set the in_struct flag and push it on the
175 struct_parse_info->fields vector.
176 (warn_cxx_compat_finish_struct): New static function.
177 (finish_struct): Remove enclosing_in_struct and
178 enclosing_struct_types parameters. Add
179 enclosing_struct_parse_info parameter. Change all callers. Don't
180 set C_TYPE_DEFINED_IN_STRUCT here. Call
181 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
182 parameter. Only push on struct_types if warn_cxx_compat.
183 (finish_enum): Only push on struct_types if warn_cxx_compat.
184 (declspecs_add_type): Add loc parameter. Change all callers.
185 Change all error calls to error_at. Pass loc, not input_location,
186 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
187 defined in a struct. If -Wc++-compat and parsing a struct, record
188 that a typedef name was used.
189 * c-parser.c (c_parser_declspecs): Get location to pass to
191 (c_parser_struct_or_union_specifier): Update calls to start_struct
193 * c-tree.h (struct c_struct_parse_info): Declare.
194 (finish_struct, start_struct): Update declarations.
195 (declspecs_add_type): Update declaration.
197 2009-06-19 Ian Lance Taylor <iant@google.com>
199 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
200 variable with an anonymous type.
202 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
204 * see.c: Remove for real.
206 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
208 * optabs.h (enum optab_index): Add new OTI_significand.
209 (significand_optab): Define corresponding macro.
210 * optabs.c (init_optabs): Initialize significand_optab.
211 * genopinit.c (optabs): Implement significand_optab using
212 significand?f2 patterns.
213 * builtins.c (expand_builtin_mathfn): Handle
214 BUILT_IN_SIGNIFICAND{,F,L}.
215 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
216 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
218 * config/i386/i386.md (significandxf2, significand<mode>2): New
219 expanders to implement significandf, significand and significandl
220 built-ins as inline x87 intrinsics.
222 2009-06-18 Anatoly Sokolov <aesok@post.ru>
224 * config/avr/avr.c (avr_override_options): Remove setting value of
225 PARAM_INLINE_CALL_COST.
227 2009-06-18 Richard Henderson <rth@redhat.com>
230 * tree-pass.h (TDF_ASMNAME): New.
231 * tree-dump.c (dump_options): Add asmname.
232 * doc/invoke.texi: Document it.
234 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
235 (dump_decl_name): ...here.
236 (dump_function_name): New flags arg; mind TDF_ASMNAME.
237 (dump_generic_node): Update dump_function_name calls.
238 (print_call_name): New flags arg; update all dump calls.
239 * diagnostic.h (print_call_name): Update.
240 * gimple-pretty-print.c (dump_gimple_call): Update.
242 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
245 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
247 2009-06-18 Diego Novillo <dnovillo@google.com>
249 * doc/plugins.texi: Document plugin_is_GPL_compatible.
250 * plugin.c (str_license): Declare.
251 (try_init_one_plugin): Assert that the symbol
252 'plugin_is_GPL_compatible' exists.
254 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
257 * Makefile.in (OBJS-common): Remove see.o.
259 * common.opt (fsee): Mark as preserved for backward compatibility.
260 * opts.c (common_handle_option): Add OPT_fsee to the backward
261 compatibility section.
262 * passes.c (init_optimization_passes, pass_see): Remove pass.
263 * timevar.def (TV_SEE): Remove.
264 * tree-pass.h (pass_see): Remove declaration.
265 * doc/invoke.texi (-fsee): Remove documentation.
267 2009-06-18 Martin Jambor <mjambor@suse.cz>
269 * tree-sra.c: Include statistics.h
270 (sra_stats): New variable.
271 (sra_initialize): Clear sra_stats.
272 (create_access_replacement): Increment sra_stats.replacements.
273 (get_access_replacement): Do not return twice.
274 (analyze_all_variable_accesses): Increment statistics counter by the
275 number of scalarized aggregates.
276 (generate_subtree_copies): Increment sra_stats.subtree_copies.
277 (sra_modify_expr): Increment sra_stats.exprs.
278 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
279 (sra_modify_assign): Increment sra_stats.exprs,
280 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
281 (perform_intra_sra): Update statistics counters.
282 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
284 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
286 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
287 (arm_scalar_mode_supported_p): New function.
289 2009-06-18 Paul Brook <paul@codesourcery.com>
290 Sandra Loosemore <sandra@codesourcery.com>
292 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
293 (__extendhfsf2, __truncsfhf2): Define.
294 * config/arm/fp16.c: New file.
295 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
296 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
298 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
300 * doc/extend.texi (Half-Precision): New section.
301 * doc/invoke.texi (Option Summary): List -mfp16-format.
302 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
303 * config/arm/arm.opt (mfp16-format=): New.
304 * config/arm/arm.c: Include intl.h.
305 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
306 (TARGET_INVALID_RETURN_TYPE): Redefine.
307 (TARGET_PROMOTED_TYPE): Redefine.
308 (TARGET_CONVERT_TO_TYPE): Redefine.
309 (arm_fp16_format): Define.
310 (all_fpus): Add entry for neon-fp16.
311 (fp_model_for_fpu): Likewise.
312 (struct fp16_format): Declare.
313 (all_fp16_formats): Define.
314 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
316 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
318 (arm_legitimate_index_p): Treat HFmode like HImode.
319 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
320 (coproc_secondary_reload_class): Special-case HFmode.
321 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
322 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
323 (arm_init_fp16_builtins): New.
324 (arm_init_builtins): Call it.
325 (arm_invalid_parameter_type): New.
326 (arm_invalid_return_type): New.
327 (arm_promoted_type): New.
328 (arm_convert_to_type).
329 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
331 (arm_emit_fp16_const): New function.
332 (arm_mangle_type): Mangle __fp16 as "Dh".
333 * config/arm/arm.h (TARGET_VFPD32): Make it know about
335 (TARGET_NEON_FP16): New.
336 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
337 (enum fputype): Add FPUTYPE_NEON_FP16.
338 (enum arm_fp16_format_type): Declare.
339 (arm_fp16_format): Declare.
340 (LARGEST_EXPONENT_IS_NORMAL): Define.
341 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
342 * config/arm/arm-modes.def (HFmode): Define.
343 * config/arm/vfp.md: (*movhf_vfp): New.
346 * config/arm/arm.md: (fpu): Add neon_fp16.
347 (floatsihf2, floatdihf2): New.
348 (fix_trunchfsi2, fix_trunchfdi2): New.
353 (*thumb1_movhf): New.
354 (consttable_2): Add check for HFmode constants.
355 (consttable_4): Handle HFmode constants.
357 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
359 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
361 2009-06-17 Olivier Hainque <hainque@adacore.com>
363 * collect2.c (main): Use CONST_CAST2 to perform char ** to
364 const char ** conversion in AIX specific section.
366 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
368 * config/i386/i386.c (ix86_special_builtin_type): Remove
369 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
370 (bdesc_special_args): Updated.
371 (ix86_init_mmx_sse_builtins): Likewise.
372 (ix86_expand_special_args_builtin): Likewise.
374 2009-06-17 Richard Henderson <rth@redhat.com>
376 * tree-pretty-print.c (maybe_dump_asm_name): New.
377 (dump_decl_name): Use it.
378 (PRINT_FUNCTION_NAME): Merge into...
379 (dump_function_name): ... here. Use maybe_dump_asm_name.
381 2009-06-17 Cary Coutant <ccoutant@google.com>
383 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
385 * debug.c (struct gcc_debug_hooks): Change placeholder for
387 (debug_nothing_int_charstar_int): Replaced by...
388 (debug_nothing_int_charstar_int_bool): ...this.
389 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
390 source_line prototype.
391 (debug_nothing_int_charstar_int): Replaced by...
392 (debug_nothing_int_charstar_int_bool): ...this.
393 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
394 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
395 Output is_stmt operand when necessary.
396 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
397 (notice_source_line): Add is_stmt parameter.
398 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
399 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
401 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
402 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
404 2009-06-17 Ian Lance Taylor <iant@google.com>
406 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
408 (struct store_by_pieces_d): Rename from store_by_pieces. Change
411 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
413 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
414 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
415 tree_strip_sign_nop_conversions and
416 tree_ssa_strip_useless_type_conversions rather than stripping
418 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
420 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
421 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
422 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
423 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
426 2009-06-17 Michael Eager <eager@eagercon.com>
428 * config/rs6000/constraints.md (register_constraint "d"): New.
429 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
430 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
431 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
432 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
433 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
434 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
435 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
436 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
437 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
438 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
440 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
441 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
442 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
443 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
444 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
445 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
446 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
447 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
448 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
449 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
450 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
451 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
452 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
453 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
455 2009-06-16 Ian Lance Taylor <iant@google.com>
457 * profile.c (total_num_never_executed): Don't define.
458 (compute_branch_probabilities): Don't count or print
460 (init_branch_prob): Don't set total_num_never_executed.
461 (end_branch_prob): Don't print total_num_never_executed.
463 2009-06-17 David Daney <ddaney@caviumnetworks.com>
465 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
467 2009-06-17 David Edelsohn <edelsohn@gnu.org>
469 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
472 2009-06-17 Steve Ellcey <sje@cup.hp.com>
474 * expr.c (expand_assignment): Change complex type check.
476 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
478 * doc/plugins.texi (Building GCC plugins): Added new section.
480 2009-06-17 Ian Lance Taylor <iant@google.com>
482 * c-pch.c (get_ident): Don't set size of templ array.
483 (pch_init): Don't set size of partial_pch array.
485 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
486 string constant to intialize an array whose size is the length of
489 2009-06-17 Richard Guenther <rguenther@suse.de>
491 PR tree-optimization/40389
492 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
493 to addressable types.
494 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
496 2009-06-17 Richard Guenther <rguenther@suse.de>
499 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
500 if there is no evolution of left in the loop bail out.
501 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
504 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
505 Janis Johnson <janis187@us.ibm.com>
508 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
509 for the symbol ref of a constant that is the source of a move
510 - nor for any other not-obvious-label-ref constants.
512 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
514 * plugin.c (position_pass): Skip newly inserted pass during list
515 traversal to avoid repeated insertion.
517 2009-06-16 Ian Lance Taylor <iant@google.com>
519 * vec.h (VEC_stack_alloc): Define different version if
520 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
521 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
522 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
523 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
525 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
527 * config.gcc (extra_headers): Add ia32intrin.h for x86.
529 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
530 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
531 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
532 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
533 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
534 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
535 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
536 (bdesc_special_args): Add __builtin_ia32_rdtsc and
537 __builtin_ia32_rdtscp.
538 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
539 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
540 and __builtin_ia32_rorhi.
541 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
542 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
543 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
544 (ix86_expand_args_builtin): Likewise.
545 (ix86_expand_special_args_builtin): Likewise.
547 * config/i386/i386.md (UNSPECV_RDTSCP): New.
548 (UNSPECV_RDTSC): Likewise.
549 (UNSPECV_RDPMC): Likewise.
550 (*bsr): Renamed to ...
552 (*bsr_rex64): Renamed to ...
556 (*rdpmc_rex64): Likewise.
559 (*rdtsc_rex64): Likewise.
562 (*rdtscp_rex64): Likewise.
564 * config/i386/ia32intrin.h: New.
566 * config/i386/x86intrin.h: Include <ia32intrin.h>.
568 2009-06-16 Ian Lance Taylor <iant@google.com>
570 * ira-build.c (copy_info_to_removed_store_destinations):
573 2009-06-16 Ian Lance Taylor <iant@google.com>
575 * c-decl.c (grokdeclarator): Change size_varies to bool.
577 2009-06-16 Ian Lance Taylor <iant@google.com>
579 * sel-sched.c: Make forward declarations of move_op_hooks and
580 fur_hooks explicitly extern.
582 2009-06-16 Ian Lance Taylor <iant@google.com>
584 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
585 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
587 2009-06-16 Ian Lance Taylor <iant@google.com>
589 * resource.c (mark_referenced_resources): Change
590 include_delayed_effects parameter to bool. Change all callers.
591 (mark_end_of_function_resources): Likewise.
592 * reorg.c (insn_references_resource_p): Likewise.
593 (insn_sets_resource_p): Likewise.
594 * resource.h (mark_referenced_resources): Update declaration.
595 (mark_end_of_function_resources): Update declaration.
597 2009-06-16 David Edelsohn <edelsohn@gnu.org>
599 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
601 2009-06-16 David Edelsohn <edelsohn@gnu.org>
603 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
604 GCC can bootstrap on AIX with GNU Binutils 2.20.
606 2009-06-16 Ian Lance Taylor <iant@google.com>
608 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
610 2009-06-16 Ian Lance Taylor <iant@google.com>
612 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
613 inline, not extern inline.
614 (exact_log2): Likewise.
615 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
617 (exact_log2): Likewise, but don't test CTZ_HWI.
619 2009-06-16 Ian Lance Taylor <iant@google.com>
621 * bitmap.c (bitmap_clear): Don't declare as inline.
622 * gimple.c (gimplify_assign): Likewise.
623 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
624 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
625 (sched_scan_info): Remove duplicate definition.
627 2009-06-16 Ian Lance Taylor <iant@google.com>
629 * c-common.c (skip_evaluation): Don't define.
630 (c_inhibit_evaluation_warnings): Define global variable.
631 (overflow_warning): Check c_inhibit_evaluation_warnings rather
632 than skip_evaluation.
633 (convert_and_check, warn_for_div_by_zero): Likewise.
634 * c-common.h (skip_evaluation): Don't declare.
635 (c_inhibit_evaluation_warnings): Declare.
636 * c-parser.c (c_parser_typeof_specifier): Set
637 c_inhibit_evaluation_warnings rather than skip_evaluation.
638 (c_parser_conditional_expression): Likewise.
639 (c_parser_binary_expression): Likewise.
640 (c_parser_sizeof_expression): Likewise.
641 (c_parser_alignof_expression): Likewise.
642 * c-typeck.c (build_indirect_ref): Check
643 c_inhibit_evaluation_warnings rather than skip_evaluation.
644 (build_conditional_expr, build_binary_op): Likewise.
646 2009-06-16 Richard Guenther <rguenther@suse.de>
648 * tree-ssa-alias.c (is_escape_site): Remove.
649 * tree-ssa-alias.h (enum escape_type): Remove.
650 (is_escape_site): Likewise.
651 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
652 via casts and asms without deferring to is_escape_site.
654 2009-06-16 Jakub Jelinek <jakub@redhat.com>
657 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
658 use gen_lowpart if op0 has complex mode.
660 2009-06-16 Richard Guenther <rguenther@suse.de>
662 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
663 variables add them to ESCAPED.
664 (find_func_aliases): Do not make all indirectly stored values escaped.
666 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
668 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
671 2009-06-16 Martin Jambor <mjambor@suse.cz>
673 PR tree-optimization/40432
674 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
675 check whether we need to force gimple register operand.
677 2009-06-16 Martin Jambor <mjambor@suse.cz>
679 PR tree-optimization/40413
680 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
681 build_ref_for_offset.
682 (propagate_subacesses_accross_link): Fix a typo in a comment.
684 2009-06-16 Ira Rosen <irar@il.ibm.com>
686 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
687 with additional parameter.
688 * tree-vectorizer.h (enum vect_def_type): Add new value
690 (enum vect_relevant): Add comments.
691 (vect_is_simple_reduction): Add new argument.
692 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
693 Detect nested cycles.
694 (vect_is_simple_reduction): Update documentation, add an argument to
695 distinguish inner-loop reduction from nested cycle, detect nested
696 cycles, fix printings and indentation, don't swap operands in case
698 (get_initial_def_for_reduction): Handle subtraction.
699 (vect_create_epilog_for_reduction): Add new argument to specify
701 (vect_finalize_reduction): Handle subtraction, fix comments.
702 (vectorizable_reduction): Handle nested cycles. In case of nested
703 cycle keep track of the reduction variable position. Call
704 vect_is_simple_reduction with additional parameter. Use original
705 statement code in reduction epilogue for nested cycle. Call
706 vect_create_epilog_for_reduction with additional parameter.
707 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
708 inner-loop vectorization.
709 (vect_recog_widen_sum_pattern): Likewise.
710 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
712 (vect_mark_stmts_to_be_vectorized): Likewise.
713 (vect_get_vec_def_for_operand): Handle nested cycles.
715 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
717 * doc/invoke.texi (Debugging Options): Fix option index entries
718 for -fdump-statistics, -frandom-seed add entries for
719 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
720 (FRV Options): Fix entries for -mTLS, -mtls.
721 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
722 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
723 (M68hc1x Options): Fix @itemx for -mnominmax.
724 (MCore Options): Fix entry for -mno-lsim.
725 (MMIX Options): Fix entry for -mabi=mmixware.
726 (PDP-11 Options): Fix entry for -mbcopy-builtin.
728 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
730 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
731 Mention the plugin mode of gengtype.
732 * doc/gty.texi (Source Files Containing Type Information): Likewise.
733 * gengtype.c: Updated copyright.
734 (plugin_files, nb_plugin_files) Added new static variables.
735 (measure_input_list) Care about plugin_files.
736 (write_rtx_next): Added early return in plugin mode.
737 (create_file): Updated copyright year in generated file. Added
739 (oprintf): Added early return if NULL outf.
740 (get_output_file_with_visibility): Care of plugin_files.
741 (get_output_file_name): May return null.
742 (write_local): Added early return.
743 (put_mangled_filename): Ditto.
744 (finish_root_table): Added check for base_files.
745 (write_roots): Care about null when plugins.
746 (main): Added plugin mode.
748 2009-06-15 Ian Lance Taylor <iant@google.com>
750 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
751 * gcov.c (read_count_file): Add braces around variables declared
754 * c.opt (Wjump-misses-init): New warning.
755 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
756 -Wall and -Wc++-compat if not already set.
757 (c_common_post_options): Clear warn_jump_misses_init if it was not
759 * c-decl.c (struct c_binding): Change type field to a union with
760 new label field. Make it the first field in the struct. Update
761 references to type to use u.type instead.
762 (struct c_spot_bindings): Define.
763 (struct c_goto_bindings): Define.
764 (c_goto_bindings_p): Define, along with VECs.
765 (struct c_label_vars): Define.
766 (struct c_scope): Add has_label_bindings field.
767 (bind_label, set_spot_bindings): New static functions.
768 (decl_jump_unsafe, update_spot_bindings): New static functions.
769 (update_label_decls): New static function.
770 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
771 Update binding u.label field to shadowed field.
772 (c_binding_start_stmt_expr): New function.
773 (c_binding_end_stmt_expr): New function.
774 (pushdecl): Don't call c_begin_vm_scope.
775 (make_label): Add defining and p_label_vars parameters. Change
777 (lookup_label): Correct test for whether a label has not yet been
778 defined. Call bind_label rather than bind.
779 (warn_about_goto): New static function.
780 (lookup_label_for_goto): New function.
781 (declare_label): Call bind_label rather than bind.
782 (check_earlier_gotos): New static function.
783 (define_label): Don't give errors about jumping into statement
784 expressions or scopes of variably modified types. Call
785 set_spot_bindings and check_earlier_gotos. Call bind_label
786 instead of bind. Don't set label_context_stack_se or
787 label_context_stack_vm.
788 (c_get_switch_bindings): New function.
789 (c_release_switch_bindings): New function.
790 (c_check_switch_jump_warnings): New function.
791 (start_function): Don't set label_context_stack_se or
792 label_context_stack_vm.
793 (finish_function): Likewise.
794 * c-typeck.c (label_context_stack_se): Don't define.
795 (label_context_stack_vm): Don't define.
796 (c_finish_goto_label): Call lookup_label_for_goto rather than
797 lookup_label. Don't give errors about jumping into a statement
798 expression or the scope of a variably modified type. Don't set
799 label_context_stack_se or label_context_stack_vm.
800 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
801 fields. Add bindings field.
802 (c_start_case): Don't set deleted fields. Set bindings field.
803 (do_case): Rework order of tests. Don't check blocked_stmt_expr
804 or blocked_vm. Call c_check_switch_jump_warnings.
805 (c_finish_case): Don't test blocked_stmt_expr field. Call
806 c_release_switch_bindings.
807 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
808 c_switch_stack. Don't walk label_context_stack_se labels. Don't
809 set label_context_stack_se. Call c_bindings_start_stmt_expr.
810 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
811 c_switch_stack. Don't walk label_context_stack_se labels. Don't
812 set label_context_stack_se. Call c_bindings_end_stmt_expr.
813 (c_begin_vm_scope, c_end_vm_scope): Don't define.
814 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
815 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
816 (C_DECL_UNJUMPABLE_VM): Don't define.
817 (C_DECL_UNDEFINABLE_VM): Don't define.
818 (struct c_label_list): Don't define.
819 (struct c_label_context_se): Don't define.
820 (struct c_label_context_vm): Don't define.
821 (struct c_spot_bindings): Declare.
822 (c_bindings_start_stmt_expr): Declare.
823 (c_bindings_end_stmt_expr): Declare.
824 (lookup_label_for_goto): Declare.
825 (c_get_switch_bindings, c_release_switch_bindings): Declare.
826 (c_check_switch_jump_warnings): Declare.
827 (label_context_stack_se, label_context_stack_vm): Don't declare.
828 (c_finish_goto_label): Update declaration.
829 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
830 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
831 (Warning Options): Document -Wjump-misses-init.
833 2009-06-15 Jakub Jelinek <jakub@redhat.com>
835 * tree-object-size.c (addr_object_size): Fix a pasto in the last
838 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
840 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
842 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
844 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
846 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
848 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
850 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
852 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
853 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
854 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
855 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
856 * dwarf2asm.c (dw2_force_const_mem): Update call to
858 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
859 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
860 * langhooks.c (lhd_comdat_group): Remove.
861 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
862 * tree.h (DECL_COMDAT_GROUP): New.
863 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
864 (tree_decl_with_vis): Add comdat_group. Remove one_only.
865 (make_decl_one_only): Change signature.
866 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
868 (make_decl_one_only): Change signature.
869 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
871 2009-06-15 Richard Guenther <rguenther@suse.de>
874 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
876 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
878 * tree-ssa-math-opts.c: Remove extra divide.
880 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
882 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
884 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
886 * passes.c: Add bswap pass.
887 * tree-pass.h: Add pass_optimize_bswap declaration.
888 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
889 Include rtl.h, expr.h and optabs.h for optab_handler check.
890 (struct symbolic_number, pass_optimize_bswap): New definition.
891 (do_shift_rotate, verify_symbolic_number_p): New functions.
892 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
893 (gate_optimize_bswap): New function.
894 * tree.c (widest_int_cst_value): New function.
895 * tree.h (widest_int_cst_value): Prototype added.
897 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
899 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
900 REG_EQUAL/REG_EQUIV notes.
902 2009-06-14 Richard Guenther <rguenther@suse.de>
905 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
906 has its address taken if NRV was applied and it is addressable.
907 * tree-ssa-structalias.c (get_constraint_for_address_of): New
908 function split out from ...
909 (get_constraint_for_1): ... here.
910 (handle_rhs_call): Use it to mark the return slot escaped if
911 it is addressable and NRV was applied.
913 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
915 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
916 Change first argument type to location_t.
917 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
918 Do not set input_location.
919 Use loc instead of input_location throughout.
921 2009-06-13 Richard Guenther <rguenther@suse.de>
923 PR tree-optimization/40421
924 * tree-predcom.c (should_unroll_loop_p): Remove.
925 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
927 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
929 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
930 Add location argument.
932 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
934 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
936 * config/s390/s390.c (s390_build_builtin_va_list): Same.
937 (s390_gimplify_va_arg): Pass location to create_artificial_label.
938 * config/spu/spu-protos.h: Add location to
939 spu_resolve_overloaded_builtin.
940 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
941 spu_build_builtin_va_list.
942 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
943 argument. Pass location to build_function_call_vec.
944 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
946 (emit_fpu_switch): Same.
947 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
948 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
949 to build_decl and create_artificial_label.
950 (xtensa_gimplify_va_arg_expr): Same.
951 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
952 (xstormy16_gimplify_va_arg_expr): Same.
953 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
954 * config/arm/arm.c (arm_build_builtin_va_list): Same.
955 * config/mips/mips.c (mips_build_builtin_va_list): Same.
956 (mips16_build_function_stub): Same.
957 (mips16_build_call_stub): Same.
959 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
962 * arm/constraints.md (Pa, Pb): New constraints.
963 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
964 split pattern to deal with them.
966 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
968 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
969 fix index entry for -Xpreprocessor.
971 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
973 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
974 Add location argument to build_decl call.
975 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
976 (rs6000_init_builtins): Same.
977 (spe_init_builtins): Same.
978 (rs6000_gimplify_va_arg): Add location argument to
979 create_artificial_label call.
981 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
983 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
984 * combine-stack-adj.c (pass_stack_adjustments): Use it.
985 * Makefile.in: Fix GGC dependency for gcse.o.
987 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
989 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
990 * gimple-pretty-print.c (dump_gimple_stmt): Same.
991 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
993 * c-parser.c (c_parser_binary_expression): Use current column while
994 building binary operations.
995 * common.opt (fshow-column): Enable by default.
996 * tree-vrp.c (check_array_ref): Use warning_at.
997 (check_array_bounds): Use location from call back if expr has no
999 * tree.h: Add location argument to maybe_fold_*.
1000 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1001 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1002 (maybe_fold_offset_to_component_ref): Same.
1003 (maybe_fold_offset_to_reference): Same.
1004 (maybe_fold_offset_to_address): Same.
1005 (maybe_fold_stmt_indirect): Same.
1006 (maybe_fold_stmt_addition): Same.
1007 (fold_stmt_r): Pass location to maybe_fold_*.
1008 (fold_gimple_assign): Same.
1009 * c-tree.h: Add location argument to finish_decl,
1010 default_function_array_conversion, store_init_value.
1011 * c-decl.c (define_label): Use error_at.
1012 (c_make_fname_decl): Pass location to finish_decl.
1013 (finish_decl): New location argument.
1014 (build_compound_literal): Pass location to store_init_value.
1015 (grokdeclarator): Pass location to finish_decl.
1017 * c-typeck.c (array_to_pointer_conversion): New location argument.
1018 (function_to_pointer_conversion): Same.
1019 (default_function_array_conversion): Same.
1020 (parser_build_unary_op): Pass location to overflow_warning.
1021 (parser_build_binary_op): Same. Use warning_at.
1022 (build_unary_op): Pass location to array_to_pointer_conversion.
1023 (build_c_cast): Pass location to digest_init.
1024 (build_modify_expr): New location argument.
1025 (convert_for_assignment): Same.
1026 (store_init_value): Same.
1027 (digest_init): Same.
1028 (output_init_element): Pass location to digest_init and
1029 array_to_pointer_conversion.
1030 (c_finish_return): Pass location to convert_for_assignment.
1031 * gimplify.c (gimplify_conversion): Pass location to
1032 maybe_fold_offset_to_address.
1033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1034 to maybe_fold_stmt_addition.
1035 * c-omp.c (c_finish_omp_atomic): Pass new location to
1037 (c_finish_omp_for): Same.
1038 * c-common.c (overflow_warning): New argument.
1039 * c-common.h: New argument to build_modify_expr, overflow_warning.
1040 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1042 (c_parser_initializer): Pass location to
1043 default_function_array_conversion.
1044 (c_parser_initelt): Same.
1045 (c_parser_initval): Same.
1046 (c_parser_asm_operands): Same.
1047 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1048 (c_parser_conditional_expression): Same.
1049 (c_parser_binary_expression): Add location info to stack. Use it.
1050 (c_parser_unary_expression): Pass location to
1051 default_function_array_conversion, parser_build_unary_op,
1052 build_indirect_ref, c_parser_postfix_expression_after_primary.
1053 (c_parser_postfix_expression_after_primary): New location argument.
1055 (c_parser_expression_conv): Pass location to
1056 default_function_array_conversion.
1057 (c_parser_expr_list): Same.
1058 (c_parser_omp_atomic): Same.
1059 (c_parser_omp_for_loop): Same.
1060 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1061 (build_array_declarator): New argument.
1062 * c-decl.c (build_array_declarator): Add location argument.
1063 (grokdeclarator): Set id_loc for cdk_array.
1064 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1065 build_array_declarator.
1066 * tree.c (build_omp_clause): Add location argument.
1067 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1068 (OMP_CLAUSE_LOCATION): New macro.
1069 (struct tree_omp_clause): Add location field.
1070 (build_omp_clause): Add argument.
1071 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1072 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1074 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1075 (cp_parser_omp_clause_collapse): Same.
1076 (cp_parser_omp_clause_default): Same.
1077 (cp_parser_omp_clause_if): Same.
1078 (cp_parser_omp_clause_nowait): Same.
1079 (cp_parser_omp_clause_num_threads): Same.
1080 (cp_parser_omp_clause_ordered): Same.
1081 (cp_parser_omp_clause_schedule): Same.
1082 (cp_parser_omp_clause_untied): Same.
1083 (cp_parser_omp_for_loop): Same.
1084 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1085 * c-tree.h (c_start_case): Add location argument.
1086 (c_process_expr_stmt): Same.
1087 (c_finish_goto_*): Same.
1088 * tree-parloops.c (initialize_reductions): Pass location to
1090 (create_parallel_loop): Same.
1091 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1092 (gfc_trans_omp_reduction_list): Same.
1093 (gfc_trans_omp_clauses): Same.
1094 (gfc_trans_omp_do): Same.
1095 * c-typeck.c (c_finish_goto_label): Same.
1096 (c_finish_goto_ptr): New location argument.
1097 (c_start_case): Same.
1098 (emit_side_effect_warnings): Same.
1099 (c_process_expr_stmt): Same.
1100 (c_finish_stmt_expr): Same.
1101 (c_finish_omp_clauses): Use error_at instead of error.
1102 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1104 * c-omp.c (c_split_parallel_clauses): New location argument.
1105 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1106 to build_omp_clause.
1107 (convert_local_reference_stmt): Same.
1108 (convert_gimple_call): Same.
1109 * c-common.h (c_split_parallel_clauses): New argument.
1110 * c-parser.c (c_parser_statement_after_labels): Pass location to
1111 c_finish_goto_label.
1112 (c_parser_switch_statement): Pass location to c_start_case.
1113 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1114 and c_process_expr_stmt.
1115 (c_parser_omp_variable_list): Add location argument.
1116 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1117 (c_parser_omp_clause_default): Same.
1118 (c_parser_omp_clause_if): Same.
1119 (c_parser_omp_clause_num_threads): Same.
1120 (-c_parser_omp_clause_ordered): Same.
1121 (c_parser_omp_clause_reduction): Pass location to
1122 c_parser_omp_variable_list.
1123 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1124 (c_parser_omp_clause_untied): Same.
1125 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1126 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1128 * c-tree.h (check_for_loop_decls, undeclared_variable,
1129 build_component_ref, build_array_ref, build_external_ref,
1130 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1131 build_conditional_expr, build_compound_expr, c_cast_expr,
1132 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1133 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1135 * c-semantics.c (build_stmt): Same.
1136 (build_case_label): Same.
1137 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1138 (undeclared_variable): New argument.
1140 (lookup_label): Pass location on down.
1141 (define_label): Same.
1142 (finish_decl): Same.
1143 (build_compound_literal): Same.
1144 (finish_struct): Same.
1145 (finish_function): Do not set location here.
1146 (check_for_loop_decls): New argument.
1147 * tree.c (save_expr): Set location.
1148 (build_empty_stmt): New argument.
1149 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1150 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1151 * builtins.c (gimplify_va_arg_expr): Use locations.
1152 (expand_builtin_sync_operation): Same.
1153 * c-typeck.c (build_component_ref): New argument.
1154 (build_array_ref): Same.
1155 (build_external_ref): Same.
1156 (c_expr_sizeof_expr): Same.
1157 (c_expr_sizeof_type): Same.
1158 (parser_build_unary_op): Same.
1159 (build_conditional_expr): Same.
1160 (build_compound_expr): Pass location on down.
1161 (build_compound_expr): New argument.
1162 (build_c_cast): Same.
1163 (c_cast_expr): Same.
1164 (build_asm_expr): Same.
1165 (c_finish_return): Same.
1166 (c_process_expr_stmt): Pass location on down.
1167 (c_finish_stmt_expr): New argument.
1168 (push_clenaup): Same.
1169 (c_finish_omp_parallel): Same.
1170 (c_finish_omp_task): Same.
1171 * gimplify.c (gimplify_call_expr): Pass location on down.
1172 * c-omp.c (c_finish_omp_master): New argument.
1173 (c_finish_omp_critical): Same.
1174 (c_finish_omp_ordered): Same.
1175 (c_finish_omp_barrier): Same.
1176 (-c_finish_omp_taskwait): Same.
1177 (c_finish_omp_atomic): Same.
1178 (c_finish_omp_flush): Same.
1179 * tree-inline.c (copy_tree_body_r): Pass location on down.
1180 (inline_forbidden_p): Remove use of input_location.
1181 * c-gimplify.c (c_build_bind_expr): New argument.
1182 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1183 (c_sizeof_or_alignof_type): New argument.
1184 (c_alignof_expr): Same.
1185 (build_va_arg): Same.
1186 (c_add_case_label): Same.
1187 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1188 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1189 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1190 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1191 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1192 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1194 * stub-objc.c (objc_build_selector_expr): Same.
1195 (objc_build_throw_stmt): Same.
1196 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1197 (c_parser_initelt): Same.
1198 (c_parser_compound_statement): Same.
1199 (c_parser_compound_statement_nostart): Same.
1200 (c_parser_label): Same.
1201 (c_parser_statement_after_labels): Same.
1202 (c_parser_if_body): Same.
1203 (c_parser_else_body): Same.
1204 (c_parser_if_statement): Same.
1205 (c_parser_switch_statement): Same.
1206 (c_parser_while_statement): Same.
1207 (c_parser_do_statement): Same.
1208 (c_parser_for_statement): Same.
1209 (c_parser_asm_statement): Same.
1210 (c_parser_conditional_expression): Same.
1211 (c_parser_binary_expression): Same.
1212 (c_parser_cast_expression): Same.
1213 (c_parser_unary_expression): Same.
1214 (c_parser_sizeof_expression): Same.
1215 (c_parser_alignof_expression): Same.
1216 (c_parser_postfix_expression): Same.
1217 (c_parser_expression): Same.
1218 (c_parser_objc_receiver): Same.
1219 (c_parser_omp_variable_list): Same.
1220 (c_parser_omp_structured_block): Same.
1221 (c_parser_omp_atomic): New argument.
1222 (c_parser_omp_barrier): Same.
1223 (c_parser_omp_critical): Same.
1224 (c_parser_omp_flush): Pass location on down.
1225 (c_parser_omp_for_loop): New argument.
1226 (c_parser_omp_for): Same.
1227 (c_parser_omp_master): Same.
1228 (c_parser_omp_ordered): Same.
1229 (c_parser_omp_sections_scope): Same.
1230 (c_parser_omp_sections): Same.
1231 (c_parser_omp_parallel): Same.
1232 (c_parser_omp_single): Same.
1233 (c_parser_omp_task): Same.
1234 (c_parser_omp_taskwait): Pass location on down.
1235 (c_parser_omp_construct): Same.
1236 (c_parser_omp_threadprivate): Same.
1237 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1238 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1239 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1240 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1241 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1242 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1243 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1244 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1245 config/i386/i386.c, stmt.c:
1246 Add location argument to the following function definitions and/or
1247 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1248 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1249 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1250 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1251 do_case, c_finish_bc_stmt, build_compound_literal,
1252 build_function_call.
1253 * c-decl.c (build_compound_literal): Add location argument.
1254 Make all diagnostic calls use location.
1255 (start_struct): Same.
1256 (finish_struct): Same.
1258 (build_enumerator): Same.
1259 (start_function): Same.
1260 (grokdeclarator): Make all diagnostic calls use location.
1261 (store_parm_decls_oldstyle): Same.
1262 * c-typeck.c (build_function_call): Add location argument.
1263 Make all diagnostic calls use location.
1265 (c_finish_bc_stmt): Same.
1266 * tree-nested.c (get_trampoline_type): Add argument.
1267 Pass location to build_decl.
1268 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1269 * rtl.h (RTL_LOCATION): New.
1270 * c-common.c (c_add_case_label): Add location argument.
1271 Make all diagnostic calls use location.
1272 * c-common.h: Add location argument to make_fname_decl, do_case,
1273 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1274 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1275 Set it appropriately for every case. Pass enum_loc to start_enum
1276 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1278 (c_parser_struct_or_union_specifier): Save location. Use it for
1279 start_struct, finish_struct, and parser_xref_tag.
1281 2009-06-12 Ian Lance Taylor <iant@google.com>
1283 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1285 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1286 cpp_opts->warn_cxx_operator_names.
1288 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1291 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1292 is returns NULL and OP is a VCE, look through the VCE.
1294 2009-06-12 Ian Lance Taylor <iant@google.com>
1297 * collect2.c (main): Use CONST_CAST2 in code inside #if
1298 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1300 2009-06-12 Joey Ye <joey.ye@intel.com>
1303 * cfgexpand.c (get_decl_align_unit): Update
1304 max_used_stack_slot_alignment with align instead of
1305 stack_alignment_needed.
1307 * function.c (assign_stack_local_1): Update
1308 max_used_stack_slot_alignment with alignment_in_bits instead
1309 of stack_alignment_needed.
1310 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1313 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1315 * dwarf2out.c (last_var_location_insn): New variable.
1316 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1317 (dwarf2out_var_location): Don't record anything after last real
1318 insn. Only change labels if there were any real instructions
1319 in between last note and this one, or if changed sections.
1321 2009-06-11 Richard Henderson <rth@redhat.com>
1323 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1324 note when storing the frame pointer in a register.
1325 (FRP): Don't redefine to nothing for epilogue.
1326 (alpha_expand_epilogue): Mark register and sp restores.
1327 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1329 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1330 when gen_lowpart is needed.
1332 2009-06-11 Richard Henderson <rth@redhat.com>
1334 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1336 * dwarf2out.c (need_data_align_sf_opcode): New.
1337 (div_data_align): Move earlier.
1338 (def_cfa_1, reg_save): Use it.
1340 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1342 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1343 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1344 (ix86_handle_option): Handle OPT_mcrc32.
1345 (ix86_target_string): Add -mcrc32.
1346 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1348 * config/i386/i386.h (TARGET_CRC32): New.
1350 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1351 (sse4_2_crc32di): Likewise.
1353 * config/i386/i386.opt (mcrc32): New.
1355 * doc/invoke.texi: Document -mcrc32.
1357 2009-06-11 Richard Henderson <rth@redhat.com>
1359 * common.opt (gdwarf-): Accept a version number.
1360 * doc/invoke.texi (gdwarf-): Update docs.
1361 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1362 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1363 version level, and record it.
1365 * dwarf2.h (DW_CIE_VERSION): Remove.
1366 * dwarf2out.c (DWARF_VERSION): Remove.
1367 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1368 (output_call_frame_info): Use CIE version 3 for dwarf3,
1369 or if the return register column is out of range for version 1.
1370 (dwarf_stack_op_name): Add all dwarf3 values.
1371 (DEBUG_PUBTYPES_SECTION): New.
1372 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1373 encoding change for dwarf3.
1374 (output_die) [dw_val_class_die_ref]: Likewise.
1375 (output_compilation_unit_header): Emit correct version for dwarf3.
1376 (output_line_info): Likewise.
1377 (output_pubnames): Update for DWARF_VERSION removal.
1378 (output_aranges): Likewise.
1379 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1380 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1381 (dwarf2out_finish): Likewise.
1383 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1385 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1388 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1391 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1392 * builtins.c (expand_builtin_unreachable): New function.
1393 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1394 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1395 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1397 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1398 searching for missing barriers.
1400 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1402 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1403 when -fprofile-generate* was passed.
1404 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1406 2009-06-11 Anthony Green <green@moxielogic.com>
1408 * config/moxie/moxie.md: Define length attribute for all instructions.
1410 (*b<cond:code>): Support limited branch ranges for new PC-relative
1411 branch instructions.
1412 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1414 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1416 * config/i386/i386.c (min_insn_size): Use get_attr_length
1417 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1420 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1421 instead of emit_insn_before.
1423 2009-06-10 Ian Lance Taylor <iant@google.com>
1426 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1429 2009-06-10 Revital Eres <eres@il.ibm.com>
1431 * passes.c (init_optimization_passes): Reschedule
1432 predictive-commoning pass before complete unroll pass.
1434 2009-06-10 Martin Jambor <mjambor@suse.cz>
1436 * cgraph.c (cgraph_node_can_be_local_p): New function.
1437 (cgraph_make_node_local): New function.
1438 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1439 (cgraph_make_node_local): Declare.
1441 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1443 * tree.h (tree_base): Add packed_flag and user_align fields.
1444 Decrease size of spare field.
1445 (TYPE_USER_ALIGN): Use user_align from tree_base.
1446 (DECL_USER_ALIGN): Likewise.
1447 (TYPE_PACKED): Use packed_flag from tree_base.
1448 (DECL_PACKED): Likewise.
1449 (tree_type): Delete packed_flag and user_align fields. Widen
1450 precision field. Widen mode field and shuffle fields to align
1451 mode on an 8-bit boundary.
1452 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1453 Renumber decl_flag_* fields. Fix comments. Widen
1454 decl_common_unused field.
1455 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1456 (DECL_EXTERNAL): Likewise.
1457 (DECL_BIT_FIELD): Likewise.
1458 (DECL_NONADDRESSABLE_P): Likewise.
1459 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1460 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1462 2009-06-10 Ian Lance Taylor <iant@google.com>
1464 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1465 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1466 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1467 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1468 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1469 DEF_VEC_ALLOC_FUNC_P.
1470 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1471 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1472 DEF_VEC_ALLOC_FUNC_O.
1473 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1474 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1475 DEF_VEC_ALLOC_FUNC_I.
1476 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1477 (vec_stack_p_reserve_exact_1): Declare.
1478 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1479 (vec_stack_free): Declare.
1480 (VEC_stack_alloc): Define.
1481 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1482 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1483 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1484 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1486 (stack_vecs): New static variable.
1487 (vec_stack_p_reserve_exact_1): New function.
1488 (vec_stack_o_reserve_1): New static function.
1489 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1490 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1491 (vec_stack_free): New function.
1492 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1493 (VEC_df_ref_stack_alloc): Define.
1494 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1495 DEF_VEC_ALLOC_P_STACK.
1496 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1497 (struct df_collection_rec): Change _vec fields to VEC. Remove
1499 (df_free_collection_rec): Adjust for new fields.
1500 (df_insn_rescan): Use new df_collection_rec fields.
1501 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1502 (df_ref_create_structure, df_ref_record): Likewise.
1503 (df_get_conditional_uses, df_get_call_refs): Likewise.
1504 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1505 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1506 (df_record_exit_block_uses, df_bb_verify): Likewise.
1507 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1508 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1509 Remove count parameter. Change return type to void. Change all
1511 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1512 Remove count parameter. Change return type to void. Change all
1514 (df_install_refs): Change old_vec parameter to VEC. Remove count
1515 parameter. Change all callers.
1516 (df_install_mws): Change old_vec parameter to VEC. Remove count
1517 parameter. Change all callers.
1518 (df_refs_verify): Change new_rec parameter to VEC. Change call
1520 (df_mws_verify): Likewise.
1522 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1524 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1526 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1528 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1530 2009-06-10 Anthony Green <green@moxielogic.com>
1532 * config/moxie/crti.asm: New file.
1533 * config/moxie/crtn.asm: New file.
1534 * config/moxie/moxie.c: New file.
1535 * config/moxie/moxie.h: New file.
1536 * config/moxie/sfp-machine.h: New file.
1537 * config/moxie/moxie-protos.h: New file.
1538 * config/moxie/t-moxie: Created.
1539 * config/moxie/t-moxie-softfp: Created.
1540 * config/moxie/moxie.md: Created.
1541 * config/moxie/constraints.md: Created.
1542 * config.gcc: Add moxie support.
1543 * doc/md.texi (Machine Constraints): Add moxie constraints.
1544 * doc/contrib.texi (Contributors): Mention moxie port.
1545 * doc/install.texi (Specific): Mention the moxie port.
1547 2009-06-09 Ian Lance Taylor <iant@google.com>
1549 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1551 * optabs.c (optab_table): Only use designated initializers if
1552 HAVE_DESIGNATED_INITIALIZERS is defined.
1553 (convert_optab_table): Likewise.
1554 (init_optabs): Always call init_insn_codes if
1555 HAVE_DESIGNATED_INITIALIZERS is not defined.
1557 2009-06-09 Ian Lance Taylor <iant@google.com>
1559 * targhooks.c (default_builtin_vectorized_function): Change fn
1560 parameter to unsigned int.
1561 (default_builtin_vectorized_conversion): Change code parameter to
1563 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1564 * targhooks.h: Update declarations.
1565 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1566 parameter to unsigned int.
1568 * c-typeck.c (comptypes_check_enum_int): New static function.
1569 (comptypes_internal): Add enum_and_int_p parameter. Change all
1571 (comp_target_types): Add location parameter. Change all callers.
1572 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1574 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1575 (build_conditional_expr): Add colon_loc parameter. Change all
1577 (convert_for_assignment): Add location parameter. Change all callers.
1578 * c-parser.c (c_parser_conditional_expression): Pass location of
1579 colon to build_conditional_expr.
1580 * c-tree.h (build_conditional_expr): Update declaration.
1582 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1584 * graphite.c: Revert previous patch.
1586 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1589 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1591 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1593 * tree-ssa-loop-prefetch.c
1594 (loop_prefetch_arrays): Fixed a portability problem in printf format
1597 2009-06-09 Martin Jambor <mjambor@suse.cz>
1599 PR tree-optimization/40351
1600 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1601 refrence to a potential artifical subaccess can be constructed.
1603 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1605 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1606 (sh_override_options): Likewise.
1607 * config/sh/sh.c: Include params.h.
1608 (sh_optimization_options): New.
1609 (sh_override_options): Likewise.
1610 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1611 (OVERRIDE_OPTIONS): Use sh_override_options.
1613 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1615 * dwarf2out.c (emit_cfa_remember): New variable.
1616 (add_fde_cfi): If emit_cfa_remember, recurse to add
1617 DW_CFA_remember_state first.
1618 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1619 instead just set emit_cfa_remember.
1621 2009-06-08 Jan Hubicka <jh@suse.cz>
1624 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1626 2009-06-08 Jan Hubicka <jh@suse.cz>
1629 * cgraphunit.c (save_inline_function_body): Do not copy transform
1630 hooks for saved inline bodies.
1631 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1634 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1636 * jump.c (returnjump_p): Handle delayed branches. Add missing
1639 2009-06-08 Jan Hubicka <jh@suse.cz>
1642 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1643 original node might've been modified.
1644 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1646 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1648 * tree-object-size.c (addr_object_size): Add OSI argument.
1649 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1650 (compute_builtin_object_size, expr_object_size): Adjust callers.
1651 (plus_stmt_object_size): Call addr_object_size instead of
1652 compute_builtin_object_size.
1654 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1655 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1657 * tree-ssa-loop-prefetch.c
1658 (gather_memory_references): Introduced a counter for the number of
1660 (anything_to_prefetch_p): Introduced a counter for the number of
1662 (is_loop_prefetching_profitable): New function with a cost model
1664 (loop_prefetch_arrays): Use the new cost model to determine if
1665 prefetching is profitable.
1666 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1667 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1668 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1669 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1670 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1671 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1673 2009-06-08 Michael Matz <matz@suse.de>
1676 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1677 partitions use the same.
1678 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1679 for basevars of SSA_NAMEs.
1680 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1681 to not expand them twice.
1682 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1685 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1687 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1688 (fdump-final-insns=, gtoggle): New.
1689 * doc/invoke.texi: Document them.
1690 * final.c (rest_of_clean_state): Dump final insn stream.
1691 * gcc.c (invoke_as): Hook in -fcompare-debug.
1692 (static_spec_functions): Add compare-debug-dump-opt,
1693 compare-debug-self-opt and compare-debug-auxbase-opt.
1694 (compare_debug, compare_debug_second, compare_debug_opt): New.
1695 (switches_debug_check, n_switches_debug_check): New.
1696 (debug_auxbase_opt, debug_check_temp_file): New.
1697 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1699 (do_self_spec): Handle arguments after switches.
1700 (do_spec_1): Add .gk extension to temp file basenames for compare.
1701 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1702 (cc1_options): Use it instead of normal auxbase computation for
1703 the second compare-debug compilation.
1704 (compare_files): New.
1705 (main): Set up and implement compare debug mode.
1706 (compare_debug_dump_opt_spec_function): New.
1707 (compare_debug_self_opt_spec_function): New.
1708 (compare_debug_auxbase_opt_spec_function): New.
1709 * toplev.c (process_options): Handle flag_gtoggle,
1710 flag_dump_final_insns.
1711 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1712 during -fcompare-debug-second compilation.
1714 2009-06-07 Ian Lance Taylor <iant@google.com>
1716 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1717 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1719 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1720 with no default node. Change warning with %H to warning_at.
1721 Don't clear warn_switch around case checking.
1722 * doc/invoke.texi (Warning Options): Clarify distinction between
1723 -Wswitch and -Wswitch-enum.
1725 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1727 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1729 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1731 * gbl-ctors.h: Add header guard.
1733 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1735 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1736 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1737 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1738 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1739 prototypes for removed functions.
1740 (expressions_equal_p): Move to ...
1741 * tree-ssa-sccvn.h: ... here and ...
1742 * matrix-reorg.c: ... adjust includes.
1744 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1746 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1748 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1750 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1751 (finish_function): Remove erroneous whitespace.
1753 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1755 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1756 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1758 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1760 * errors.c (internal_error): Commentary typo fix.
1761 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1762 * tree-ssa-pre.c: Ditto.
1764 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1766 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1767 them is supposed to hold actual statements.
1769 2009-06-06 Ian Lance Taylor <iant@google.com>
1771 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1772 empty statements can now have attributes.
1774 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1776 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1777 * config/mips/mips.md: Ditto.
1779 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1781 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1783 (__eabi_uconvert): Likewise.
1785 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1787 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1788 CFI_* definitions with IN_GCC.
1790 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1792 * xcoffout.h (xcoffout_source_line): Update prototype.
1794 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1796 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1797 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1799 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1802 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1803 inlined_function_outer_scope_p blocks for artificial inlines
1805 * tree.c (tree_nonartificial_location): Rewrite using
1806 block_nonartificial_location.
1808 2009-06-05 Revital Eres <eres@il.ibm.com>
1809 Leehod Baruch <leehod@il.ibm.com>
1811 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1812 (expand_expr_real_1): Remove comment.
1813 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1814 Vectorize misaligned access when the target supports it.
1815 (vect_supportable_dr_alignment): Check for unaligned access support.
1816 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1819 2009-06-05 Julian Brown <julian@codesourcery.com>
1821 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1822 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1824 2009-06-05 Richard Guenther <rguenther@suse.de>
1827 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1830 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1832 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1833 (save_gprs): Don't tell unwinder when a global register is saved.
1834 (s390_emit_epilogue): Emit needed epilogue unwind info.
1836 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1838 * dwarf2out.c (deferred_asm_name): New.
1839 (add_name_and_src_coords_attributes): Defer creation of
1840 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1842 (move_linkage_attr): New.
1843 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1846 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1848 * tree-nested.c (finalize_nesting_tree_1): Declare the
1849 frame_decl in the binding tree.
1851 2009-06-04 Cary Coutant <ccoutant@google.com>
1853 * basic-block.h (struct basic_block_def): Add discriminator field.
1854 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1856 * debug.c (do_nothing_debug_hooks): Add additional entry.
1857 (debug_nothing_int_charstar_int): New function.
1858 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
1859 (debug_nothing_int_charstar_int): New declaration.
1860 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1861 discriminator value in .loc directive.
1862 * final.c (last_discriminator): New variable.
1863 (discriminator): New variable.
1864 (final_start_function): Initialize above variables, pass current
1865 discriminator to debug hook.
1866 (notice_source_line): Check for discriminator change.
1867 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1868 * sdbout.c (sdbout_source_line): New parameter.
1869 * tree-cfg.c (struct locus_discrim_map): New structure type.
1870 (discriminator_per_locus): New hash table.
1871 (build_gimple_cfg): Allocate and free discriminator hash table.
1872 (make_edges): Call assign_discriminator.
1873 (locus_map_hash): New function.
1874 (locus_map_eq): New function.
1875 (next_discriminator_for_locus): New function.
1876 (same_line_p): New function.
1877 (assign_discriminator): New function.
1878 (make_cond_expr_edges): Call assign_discriminator.
1879 (make_gimple_switch_edges): Likewise.
1880 (first_non_label_stmt): New function.
1881 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1883 * xcoffout.c (xcoffout_source_line): Add new parameter.
1885 * configure.ac (gcc_cv_as_discriminator): New configury check for
1886 gas support for discriminator.
1887 * configure: Regenerate.
1888 * config.in: Regenerate.
1890 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1892 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1893 val after checking for integers.
1895 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1897 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1899 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1900 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1901 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1902 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1903 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1904 X64_SSE_REGPARM_MAX.
1905 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1906 X64_SSE_REGPARM_MAX.
1908 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1910 * gcc.c (report_times_to_file): New.
1911 (execute): Implement it.
1912 (process_command): Support -time=.
1913 * doc/invoke.texi: Document it.
1915 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1917 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1918 that have value exprs.
1920 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1922 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1923 declarations for constants until...
1924 (dw2_output_indirect_constant_1): ... this point.
1926 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1929 * arm.md (arm_addsi3): Don't try to split an add with an
1930 eliminable register until after reload has completed.
1932 2009-06-03 Ian Lance Taylor <iant@google.com>
1934 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1935 * genattrtab.c (write_length_unit_log): Likewise.
1936 * genchecksum.c (dosum): Likewise.
1937 * gengtype.c (write_rtx_next): Likewise.
1938 (finish_root_table, write_roots): Likewise.
1939 * gimple.c (gimple_ops_offset_): Likewise.
1940 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1941 * config/arc/arc.c (arc_attribute_table): Likewise.
1942 * config/arm/arm.c (arm_attribute_table): Likewise.
1943 * config/avr/avr.c (avr_attribute_table): Likewise.
1944 * config/crx/crx.c (crx_attribute_table): Likewise.
1945 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1946 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1947 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1948 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1949 * config/sh/sh.c (sh_attribute_table): Likewise.
1950 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1951 * config/spu/spu.c (spu_attribute_table): Likewise.
1952 * config/v850/v850.c (v850_attribute_table): Likewise.
1954 * config/alpha/alpha.c (vms_attribute_table): Make static.
1955 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1956 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1957 * config/mips/mips.c (mips_attribute_table): Likewise.
1959 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1961 (cc1-checksum.o): Likewise.
1963 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1965 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1967 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1969 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1970 insn if it is changing sp. Use gen_add3_insn instead of
1971 conditionally gen_addsi3 and gen_adddi3.
1972 (offset_below_red_zone_p): New static inline function.
1973 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1974 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1975 * config/rs6000/ppc-asm.h: Include auto-host.h.
1976 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1977 CFI_RESTORE): Define.
1978 * config/rs6000/crtresxgpr.asm: Add unwind info.
1979 * config/rs6000/crtresxfpr.asm: Likewise.
1980 * config/rs6000/crtresgpr.asm: Likewise.
1981 * config/rs6000/crtresfpr.asm: Likewise.
1982 * config/rs6000/crtsavgpr.asm: Likewise.
1983 * config/rs6000/crtsavfpr.asm: Likewise.
1985 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
1986 argument of DWARF2_FRAME_REG_OUT macros.
1988 2009-06-03 Julian Brown <julian@codesourcery.com>
1990 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1991 words or less (including TImode) in core registers.
1993 2009-06-03 Richard Guenther <rguenther@suse.de>
1996 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1998 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2000 * statistics.c (statistics_counter_event): Do not record event
2001 in pass dump if its number == -1.
2002 (curr_statistics_hash): Add assert that we never get passes
2003 with static number == -1.
2005 2009-06-03 Richard Guenther <rguenther@suse.de>
2006 Andrey Belevantsev <abel@ispras.ru>
2008 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2009 non-BLKmode arrays addressable.
2011 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2013 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2014 * config/m68k/m68k.h: ... here.
2015 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2018 2009-06-03 Martin Jambor <mjambor@suse.cz>
2020 PR tree-optimization/40323
2021 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2024 2009-06-03 Richard Guenther <rguenther@suse.de>
2026 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2029 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2031 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2032 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2033 JUMP_TABLE_DATA_P where applicable.
2034 * config/sh/sh.c: Ditto.
2035 * config/sh/sh.h: Ditto.
2036 * config/sh/sh.md: Ditto.
2037 * config/sh/symbian.c: Ditto.
2039 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2041 * config/i386/driver-i386.c (describe_cache): Optimize
2042 concatenation of strings. Use snprintf instead of sprintf.
2043 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2044 target when not compiling with GCC.
2046 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2048 * config/sh/sh.c: Revert last change.
2049 (sh_expand_epilogue): Emit a blockage insn before the frame
2050 pointer adjustment unconditionally.
2052 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2054 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2055 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2056 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2057 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2058 to COLLECT_GCC_OPTIONS.
2060 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2062 * collect2.c (target_system_root): New variable.
2063 (main): Handle --sysroot=.
2064 (ignore_library): Strip the sysroot from the library path.
2066 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2068 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2069 (collect2.o): Depend on collect2-aix.h.
2070 (collect2-aix.o): New rule.
2071 * collect2-aix.h: New file.
2072 * collect2-aix.c: Likewise.
2073 * collect2.c: Include collect2-aix.h. Don't undefine
2074 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2075 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2076 Use TARGET_AIX_VERSION instead of _AIX51.
2077 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2078 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2079 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2080 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2081 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2083 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2085 * collect2.c (ignore_library): Avoid premature post-increment
2088 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2090 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2091 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2092 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2093 CROSS_DIRECTORY_STRUCTURE too.
2094 (LINK_LIBG_SPEC): Likewise.
2095 (LIB_SPEC): Add %R to sysroot paths.
2096 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2097 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2098 * config/rs6000/aix51.h: As for aix43.h.
2099 * config/rs6000/aix52.h: Likewise.
2100 * config/rs6000/aix53.h: Likewise.
2101 * config/rs6000/aix61.h: Likewise.
2102 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2103 to the beginning of sysroot paths.
2105 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2107 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2108 INSN_LISTs that are out of the REG_NOTE range.
2110 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2112 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2113 (struct var_to_expand): Likewise.
2114 (struct opt_info): Add head and tail for linked lists of the above.
2115 (analyze_insn_to_expand_var): Initialize next.
2116 (analyze_iv_to_split_insn): Likewise.
2117 (analyze_insns_in_loop): Create linked lists.
2118 (allocate_basic_variable): Simplify for use without hash table.
2119 (insert_var_expansion_initialization): Likewise, make it type-safer.
2120 (combine_var_copies_in_loop_exit): Likewise.
2121 (apply_opt_in_copies): Walk lists rather than hash tables.
2122 (release_var_copies): Simplified and inlined by hand into...
2123 (free_opt_info): ... this function.
2125 2009-06-02 Richard Guenther <rguenther@suse.de>
2127 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2130 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2132 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2133 only for builtins that are not overridden.
2135 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2137 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2140 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2142 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2144 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2146 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2148 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2150 * common.opt (fdump-unnumbered-links): New.
2151 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2152 * print-rtl.c (flag_dump_unnumbered_links): New.
2153 (print_rtx): Test it.
2155 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2157 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2158 push/pop multiple to 8-byte alignment.
2160 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2162 * config/i386/i386.c (queued_cfa_restores): New static variable.
2163 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2165 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2166 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2167 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2168 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2169 note unconditionally.
2170 (ix86_emit_restore_regs_using_mov): Likewise.
2171 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2172 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2173 it through to ix86_emit_restore_reg_using_pop.
2174 (ix86_emit_leave): Add RED_OFFSET argument. Call
2175 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2176 instead of adding REG_CFA_OFFSET note unconditionally.
2177 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2178 the above functions. Call ix86_add_queued_cfa_restore_notes when
2181 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2182 force output of the label even for dwarf2out_do_cfi_asm.
2183 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2184 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2185 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2187 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2188 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2189 dwarf2out_cfi_label callers.
2190 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2191 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2192 Adjust dwarf2out_cfi_label callers.
2193 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2195 * config/i386/i386.h (struct machine_cfa_state,
2196 struct machine_function): Guard with ifndef USED_FOR_TARGET
2197 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2200 * emutls.c (__emutls_get_address): Change arr->size to mean number
2201 of allocated arr->data entries instead of # of slots + 1.
2204 * recog.c (peep2_reinit_state): New function.
2205 (peephole2_init_state): Use it at the end of a basic block and also
2206 when seeing a RTX_FRAME_RELATED_P insn.
2208 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2210 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2211 fixuns_truncrfdi2): New.
2212 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2213 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2214 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2215 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2216 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2217 *recip_approx): Remove.
2218 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2219 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2220 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2222 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2225 2009-06-01 Ian Lance Taylor <iant@google.com>
2227 * attribs.c (register_attribute): Use CONST_CAST.
2228 * collect2.c (main): Use CONST_CAST2.
2229 (scan_prog_file): Likewise.
2230 * gcc.c (process_command, main): Likewise.
2231 * toplev.c (toplev_main): Likewise.
2233 * c-typeck.c (handle_warn_cast_qual): New static function,
2234 partially broken out of build_c_cast.
2235 (build_c_cast): Call handle_warn_cast_qual.
2236 * doc/invoke.texi (Warning Options): Document new effect of
2239 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2241 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2242 (diagnostic_report_current_module): Print columns.
2243 * common.opt (flag_show_column): Enable by default.
2245 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2247 * alias.c (find_base_term): Check for NULL term before returning.
2249 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2251 Revert due to PR40320:
2252 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2253 * calls.c (emit_library_call_value_1): Don't force_operand for move
2256 2009-06-01 Olivier Hainque <hainque@adacore.com>
2257 Eric Botcazou <ebotcazou@adacore.com>
2259 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2260 to be processed as a bitfield for constructor output purposes.
2261 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2263 * varasm.c (oc_local_state): New type, output_constructor
2264 local state to support communication with helpers.
2265 (oc_outer_state): New type, output_constructor outer state of
2266 relevance in recursive calls.
2267 (output_constructor_array_range): New output_constructor helper,
2268 extracted code for an array range element.
2269 (output_constructor_regular_field): New output_constructor helper,
2270 extracted code for an element that is not a bitfield.
2271 (output_constructor_bitfield): New output_constructor helper,
2272 extracted code for a bitfield element. Accept an OUTER state
2273 argument for recursive processing. Recurse on record or array
2274 CONSTRUCTOR values, possibly past noop conversions.
2275 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2276 VALUE is a valid constant-valued expression for use in a static
2277 bit-field initializer.
2278 (output_constructor): Rework to use helpers. Accept and honor an
2279 OUTER state argument for recursive calls. Return total size. Be
2280 prepared for nested constructors initializing bitfields.
2281 (output_constant): Feed OUTER in calls to output_constructor.
2283 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2285 * calls.c (emit_library_call_value_1): Don't force_operand for move
2288 2009-06-01 Nick Clifton <nickc@redhat.com>
2290 * doc/invoke.texi (IA-64 Options): Fix typo.
2292 2009-06-01 Ira Rosen <irar@il.ibm.com>
2294 PR tree-optimization/39129
2295 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2297 (vect_do_peeling_for_loop_bound): Use
2298 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2299 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2300 (vect_loop_versioning): Likewise.
2301 (vect_create_cond_for_alias_checks): Fix indentation.
2302 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2304 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2305 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2306 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2307 "control flow in loop".
2308 (vect_estimate_min_profitable_iters): Use
2309 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2310 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2311 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2312 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2313 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2314 statement belongs to a group of strided accesses with the exact code
2316 (vectorizable_load): Likewise.
2317 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2318 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2320 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2322 * config/freebsd-stdint.h: New file.
2323 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2324 Add freebsd-stdint.h to tm_file.
2326 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2328 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2329 (thumb2_extendhidi2): Likewise.
2331 2009-05-31 Ian Lance Taylor <iant@google.com>
2333 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2335 2009-05-31 Ian Lance Taylor <iant@google.com>
2337 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2338 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2339 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2341 2009-05-31 Jason Merrill <jason@redhat.com>
2343 * tree-pretty-print.c (print_call_name): Take the callee, not the
2344 call itself. Make non-static. Use dump_function_name for functions.
2345 (dump_generic_node): Adjust.
2346 * diagnostic.h: Declare print_call_name.
2347 * gimple-pretty-print.c (dump_gimple_call): Use it.
2349 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2351 * config/sh/sh.md (ashldi3_std): New define_expand.
2354 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2357 * config/sh/sh.c: Include debug.h.
2358 (sh_expand_epilogue): Emit a blockage insn before the frame
2359 pointer adjustment also when dwarf2out_do_frame returns true.
2361 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2363 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2364 (thumb2_extendqidi2): New pattern.
2366 2009-05-31 Ira Rosen <irar@il.ibm.com>
2368 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2369 mark phis for renaming.
2370 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2371 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2372 Call mark_sym_for_renaming.
2373 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2374 * tree-vect-loop.c (vect_transform_loop): Remove
2375 vect_memsyms_to_rename initialization and a call to
2376 mark_set_for_renaming.
2378 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2381 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2382 frame related even if !set_cfa && style < 0.
2384 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2386 * config/i386/mingw-tls.c: New file.
2387 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2388 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2389 defining _WIN32 but not __CYGWIN__.
2391 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2393 * configure.ac: Add MPC support.
2395 * config.in, configure: Regenerate.
2397 2009-05-29 Richard Henderson <rth@redhat.com>
2399 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2400 NOTE_INSN_BASIC_BLOCK.
2401 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2402 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2403 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2405 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2407 (add_cfi): Disable check redefining cfa away from drap.
2408 (lookup_cfa_1): Add remember argument; handle remember/restore.
2409 (lookup_cfa): Pass remember argument.
2410 (cfa_remember): New.
2411 (compute_barrier_args_size_1): Remove sibcall check.
2412 (dwarf2out_frame_debug_def_cfa): New.
2413 (dwarf2out_frame_debug_adjust_cfa): New.
2414 (dwarf2out_frame_debug_cfa_offset): New.
2415 (dwarf2out_frame_debug_cfa_register): New.
2416 (dwarf2out_frame_debug_cfa_restore): New.
2417 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2418 (dwarf2out_begin_epilogue): New.
2419 (dwarf2out_frame_debug_restore_state): New.
2420 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2421 DW_CFA_restore_state.
2422 (output_cfi_directive): Likewise.
2423 (convert_cfa_to_fb_loc_list): Likewise.
2424 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2425 * dwarf2out.h: Update.
2426 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2427 (copy_insn_1): Early out for null.
2428 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2429 and dwarf2out_frame_debug_restore_state.
2430 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2431 (prologue_insn_hash, epilogue_insn_hash): New.
2432 (free_after_compilation): Adjust freeing accordingly.
2433 (record_insns): Create hash table if needed; push insns into
2434 hash instead of array.
2435 (maybe_copy_epilogue_insn): New.
2436 (contains): Search hash table instead of array.
2437 (sibcall_epilogue_contains): Remove.
2438 (thread_prologue_and_epilogue_insns): Split eh_return insns
2439 and mark them as epilogues.
2440 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2441 scanning in terms of basic blocks.
2442 * insn-notes.def (CFA_RESTORE_STATE): New.
2443 * jump.c (returnjump_p_1): Accept EH_RETURN.
2444 (eh_returnjump_p_1, eh_returnjump_p): New.
2445 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2446 CFA_REGISTER, CFA_RESTORE): New.
2447 * rtl.def (EH_RETURN): New.
2448 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2450 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2451 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2453 * config/i386/i386.c (gen_push): Update cfa state.
2454 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2455 add a CFA_ADJUST_CFA note.
2456 (ix86_dwarf_handle_frame_unspec): Remove.
2457 (ix86_expand_prologue): Update cfa state.
2458 (ix86_emit_restore_reg_using_pop): New.
2459 (ix86_emit_restore_regs_using_pop): New.
2460 (ix86_emit_leave): New.
2461 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2462 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2463 * config/i386/i386.h (struct machine_cfa_state): New.
2464 (ix86_cfa_state): New.
2465 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2466 (eh_return_internal): Merge from eh_return_<mode>,
2467 use eh_return rtx, split w/ epilogue.
2469 2009-05-29 Ian Lance Taylor <iant@google.com>
2471 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2473 * calls.c (emit_library_call_value_1): Likewise.
2475 * c-typeck.c (c_build_va_arg): New function.
2476 * c-tree.h (c_build_va_arg): Declare.
2477 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2478 instead of build_va_arg.
2480 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2482 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2483 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2484 (ptr_difference_cost): Use affine combinations to compute it.
2485 (difference_cost): Likewise.
2486 (get_computation_cost_at): Compute more accurate cost for addresses
2487 if the ratio is a multiplier allowed in addresses.
2488 For non-addresses, consider that an additional offset or symbol is
2491 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2493 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2494 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2496 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2497 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2498 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2500 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2501 to 1 for TYPE_SSE{IADD1,CVT1}.
2502 (prefix_vex_imm8): Removed.
2503 (length_vex): Only pass 1 as second argument to
2504 ix86_attr_length_vex_default if prefix_extra is 0.
2505 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2506 (length): For prefix vex computation use length_immediate
2507 attribute instead of prefix_vex_imm8.
2508 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2509 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2510 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2511 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2512 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2513 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2514 a space in between the operands.
2515 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2516 if one operand is 0xff and the other one si, di, bp or sp.
2517 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2518 other one si, di, bp or sp.
2519 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2520 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2521 type and mode attributes.
2522 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2523 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2524 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2525 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2526 prefix_data16 attribute iff MODE_DF.
2527 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2528 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2529 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2530 constm128_operand in length_immediate computation.
2531 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2532 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2533 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2534 length_immediate attribute to 1.
2535 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2536 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2537 for certain alternatives.
2538 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2539 prefix_data16 attribute if MODE_V1DF.
2540 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2541 length_immediate to 1.
2542 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2543 length_address to 4, set mode attribute to MODE_DI.
2544 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2545 (fxam<mode>2_i387): Set length attribute to 4.
2546 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2547 *prefetch_3dnow_rex): Override length_address attribute.
2548 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2550 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2551 (constm128_operand): Removed.
2552 * config/i386/i386.c (memory_address_length): For
2553 disp && !index && !base in 64-bit mode account for SIB byte if
2554 print_operand_address can't optimize disp32 into disp32(%rip)
2555 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2556 for fs: or gs: segment.
2557 (ix86_attr_length_immediate_default): When checking if shortform
2558 is possible, truncate immediate to the length of the non-shortened
2560 (ix86_attr_length_address_default): Ignore MEM_P operands
2562 (ix86_attr_length_vex_default): Only check for DImode on
2563 GENERAL_REG_P operands.
2564 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2565 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2566 (sse_cvttps2pi): Clear prefix_rep attribute.
2567 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2569 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2570 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2571 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2572 iff operand 2 is const_int_operand.
2573 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2574 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2575 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2577 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2579 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2580 prefix_data16 attribute for movlpd and movhpd instructions.
2581 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2582 length_immediate for shufpd instruction.
2583 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2584 (avx_cmpp<avxmodesuffixf2c><mode>3,
2585 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2586 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2587 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2588 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2589 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2590 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2591 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2592 prefix_data16 attribute for the first alternative to 1.
2593 (*avx_loadlps): Override length_immediate for the first alternative.
2594 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2595 attributes for second alternative.
2596 (*vec_concatv2sf_sse4_1): Override length_immediate and
2597 prefix_data16 attributes for second alternative.
2598 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2599 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2600 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2601 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2602 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2603 prefix_data16 and length_immediate to 1.
2604 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2606 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2607 prefix_extra attribute for variants that don't have 0f prefix alone.
2608 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2609 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2610 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2611 *sse4_1_pextrd): Set length_immediate to 1.
2612 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2613 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2615 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2616 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2617 length_immediate to 1 for second alternative.
2618 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2619 prefix_extra and length_immediate attributes for the first
2621 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2623 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2624 to 1 for the first and third alternative.
2625 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2627 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2629 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2631 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2632 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2633 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2634 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2635 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2636 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2637 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2638 ssse3_psign<mode>3): Override prefix_rex attribute.
2639 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2640 (ssse3_palignrti): Override length_immediate to 1.
2641 (ssse3_palignrdi): Override length_immediate to 1, override
2642 prefix_rex attribute.
2643 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2644 (sse4a_extrqi): Override length_immediate to 2.
2645 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2646 (sse4a_insertq): Override prefix_data16 to 0.
2647 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2648 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2649 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2650 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2651 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2652 and length_immediate to 1.
2653 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2654 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2655 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2656 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2657 and length_immediate to 1.
2658 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2659 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2660 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2661 avx_ptest256): Override prefix_extra to 1.
2662 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2663 Override prefix_data16 and length_immediate to 1.
2664 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2665 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2666 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2667 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2668 prefix_data16 to 0 and prefix_extra to 2.
2669 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2670 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2672 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2673 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2674 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2675 and prefix_extra to 2.
2676 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2677 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2678 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2679 avx_vpermilvar<mode>3,
2680 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2681 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2682 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2683 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2684 Override prefix_extra to 1.
2685 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2686 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2687 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2688 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2689 prefix_extra and length_immediate to 1.
2690 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2692 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2693 to 1 for the first alternative.
2694 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2695 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2697 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2698 *movv2sf_internal_avx, *movv2sf_internal): Override
2699 prefix_rep attribute for certain alternatives.
2700 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2701 attributes for certain alternatives.
2702 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2703 attributes for certain alternatives.
2704 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2705 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2706 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2707 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2708 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2709 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2710 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2711 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2712 length_immediate to 1 if operand 2 is const_int_operand.
2713 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2714 *vec_extractv2si_1): Set length_immediate attribute to 1.
2715 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2716 using old 3DNOW insn rather than SSE/3DNOW_A.
2717 (mmx_emms, mmx_femms): Clear modrm attribute.
2719 2009-05-29 Martin Jambor <mjambor@suse.cz>
2721 * tree-sra.c: New implementation of SRA.
2723 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2724 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2725 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2726 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2727 (SRA_MAX_STRUCTURE_COUNT): Removed.
2728 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2729 * doc/invoke.texi (sra-max-structure-size): Removed.
2730 (sra-field-structure-ratio): Removed.
2732 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2735 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2738 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2740 PR rtl-optimization/40101
2741 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2742 seqno. Adjust comment.
2743 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2744 inserting bookkeeping before a jump, the jump is not scheduled.
2745 When no positive seqno found, provide a value. Add comment.
2747 2009-05-29 Richard Guenther <rguenther@suse.de>
2749 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2750 short-cutting on the first component.
2752 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2755 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2756 for trees other than decls/types.
2758 2009-05-29 Richard Guenther <rguenther@suse.de>
2760 * tree-ssa-operands.c (get_expr_operands): Do not handle
2761 INDIRECT_REFs in the handled-component case. Remove
2762 unused get_ref_base_and_extent case.
2763 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2764 tree_low_cst and host_integerp where possible.
2765 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2766 codes for equivalence.
2767 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2769 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2771 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2772 to tmake_file for i[34567]86-*-cygwin*.
2774 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2777 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2778 (altivec_categorize_keyword, init_vector_keywords,
2779 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2782 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2784 * tree.c (handle_dll_attribute): Check if node is
2785 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2787 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2789 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2791 (thumb2_zero_extendqidi2): Likewise.
2793 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2795 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2796 instead of gen_movrt.
2797 * config/sh/sh.md (movrt): Remove.
2799 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2801 * doc/invoke.texi (IA-64 Options):
2802 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2803 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2804 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2805 -msched-prefer-non-control-spec-insns,
2806 -msched-stop-bits-after-every-cycle,
2807 -msched-count-spec-in-critical-path,
2808 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2809 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2810 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2811 and -msched-spec-verbose.
2813 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2815 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2816 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2818 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2820 2009-05-28 Richard Guenther <rguenther@suse.de>
2822 * tree-ssa-alias.c (ao_ref_init): New function.
2823 (ao_ref_base): Likewise.
2824 (ao_ref_base_alias_set): Likewise.
2825 (ao_ref_alias_set): Likewise.
2826 (refs_may_alias_p_1): Change signature.
2827 (refs_may_alias_p): Adjust.
2828 (refs_anti_dependent_p): Likewise.
2829 (refs_output_dependent_p): Likewise.
2830 (call_may_clobber_ref_p_1): Change signature.
2831 (call_may_clobber_ref_p): Adjust.
2832 (stmt_may_clobber_ref_p_1): New function split out from ...
2833 (stmt_may_clobber_ref_p): ... here.
2834 (maybe_skip_until): Adjust signature.
2835 (get_continuation_for_phi): Likewise.
2836 (walk_non_aliased_vuses): Likewise.
2837 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2838 (ao_ref_init): Declare.
2839 (ao_ref_base): Likewise.
2840 (ao_ref_alias_set): Likewise.
2841 (stmt_may_clobber_ref_p_1): Likewise.
2842 (walk_non_aliased_vuses): Adjust.
2843 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2844 (get_ref_from_reference_ops): remove.
2845 (vn_reference_lookup_2): Adjust signature.
2846 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2847 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2848 (vn_reference_lookup): Adjust.
2849 (vn_reference_insert): Likewise.
2850 (vn_reference_insert_pieces): Adjust signature.
2851 (visit_reference_op_call): Adjust.
2852 * tree-ssa-pre.c (get_expr_type): Simplify.
2853 (phi_translate_1): Adjust.
2854 (compute_avail): Likewise.
2855 (translate_vuse_through_block): Do not re-build trees.
2856 (value_dies_in_block_x): Likewise.
2857 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2859 (vn_reference_lookup_pieces): Adjust declaration.
2860 (vn_reference_insert_pieces): Likewise.
2862 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2864 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2865 with checking disabled.
2867 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2871 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2872 macro definition for support of three-operand format aligned
2873 .comm directive in assembler on cygwin/pe/mingw target OS.
2874 * configure: Regenerate.
2875 * config.h: Regenerate.
2877 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2878 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2879 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2881 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2882 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2884 2009-05-28 Ira Rosen <irar@il.ibm.com>
2886 PR tree-optimization/40254
2887 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2888 in analysis of basic blocks.
2890 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2893 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2894 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2895 (TARGET_INITIALIZER): Use it.
2896 * cse.c (CHEAPER): Move it up to the other macros.
2897 (insert): Rename this ...
2898 (insert_with_costs): ... to this. Add cost parameters. Update
2900 (insert): New function. Call insert_with_costs.
2901 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2902 find_reg_offset_for_const, try_const_anchors): New functions.
2903 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2904 when using a const-anchor. Call insert_const_anchors.
2905 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2906 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2908 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2910 * tree-inline.c (remap_decls): Enable nonlocalized variables
2911 when not optimizing.
2913 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2915 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2916 Simplify other tests involving optimize.
2918 2009-05-27 Tom Tromey <tromey@redhat.com>
2920 * unwind-dw2.c (_Unwind_DebugHook): New function.
2921 (uw_install_context): Call _Unwind_DebugHook.
2923 2009-05-27 Tom Tromey <tromey@redhat.com>
2925 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2927 2009-05-27 Ian Lance Taylor <iant@google.com>
2929 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2930 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2931 (ALL_LINKERFLAGS): Define.
2932 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2933 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2934 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2935 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2936 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2937 $(LINKER_FOR_BUILD).
2938 (build/gcov-iov$(build_exeext)): Likewise.
2940 2009-05-27 Julian Brown <julian@codesourcery.com>
2942 * gcse.c (target.h): Include.
2943 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2944 copy of argument to a pseudo register.
2946 2009-05-27 Diego Novillo <dnovillo@google.com>
2948 * tree-ssa-live.c (dump_scope_block): Document arguments.
2949 (dump_scope_blocks): Document.
2950 (debug_scope_blocks): New.
2951 * tree-flow.h (debug_scope_blocks): Declare.
2953 2009-05-21 Denis Chertykov <denisc@overta.ru>
2955 * doc/contrib.texi (Contributors): Add myself to the list.
2957 2009-05-27 Olivier Hainque <hainque@adacore.com>
2959 * expr.c (target_align): New function. Alignment the TARGET of an
2960 assignment may be assume to have.
2961 (highest_pow2_factor_for_target): Use it instead of relying on
2962 immediate tree attributes of TARGET, not necessarily honored when
2963 intermediate bitfields are involved.
2965 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2968 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2969 AVX, SSE4, AES, PCLMUL and POPCNT.
2971 2009-05-27 Diego Novillo <dnovillo@google.com>
2973 * tree-pretty-print.c (dump_location): New.
2974 (dump_generic_node): Call it.
2975 Factor code to handle BLOCK nodes ...
2976 (dump_block_node): ... here.
2978 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2980 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2982 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2984 * gcc-plugin.h: Include config.h and system.h.
2985 (IN_GCC): Define if not defined.
2987 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2990 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2993 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2995 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2997 * config/m32r/m32r.h: Ditto.
2998 * config/m32r/m32r.md: Ditto.
2999 * config/m32r/predicates.md: Ditto.
3001 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3003 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3005 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3008 (Loading plugins): typo.
3009 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3010 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3011 (Interacting with the GCC Garbage Collector): Added new section.
3012 (Giving information about a plugin): Added new section for
3014 * ggc.h (ggc_register_root_tab): Added declaration.
3015 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3016 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3017 (register_callback): Improved comment in declaration.
3018 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3019 (extra_root_vec) Added static variable for dynamic roots registration.
3020 (ggc_register_root_tab) Added new routine.
3021 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3022 PLUGIN_GGC_MARKING event.
3023 * ggc-zone.c: Include plugin.h.
3024 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3025 * ggc-page.c: Include plugin.h.
3026 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3027 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3028 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3029 (register_callback): check lack of callbacks for
3030 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3031 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3032 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3033 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3034 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3035 dependency on plugin.h.
3036 (plugin.o): Added dependency on ggc.h...
3038 2009-05-26 Richard Guenther <rguenther@suse.de>
3042 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3043 with mismatched comparison modes.
3045 * expr.c (expand_expr_real_1): Expand the operand of a
3046 VIEW_CONVERT_EXPR in its natural mode.
3048 2009-05-26 Ian Lance Taylor <iant@google.com>
3050 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3051 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3052 (ALL_COMPILERFLAGS): Define.
3053 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3054 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3055 (collect2$(exeext), collect2.o): Likewise.
3056 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3057 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3058 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3059 (libbackend.o, intl.o, cppdefault.o): Likewise.
3060 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3061 (build/%.o): Use $(COMPILER_FOR_BUILD).
3062 (build/gen%$(build_exeext)): Likewise.
3063 (build/gcov-iov$(build_exeext)): LIkewise.
3064 * config/t-darwin (darwin.o): Use $(COMPILER).
3065 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3066 * config/t-sol2 (sol2-c.o): Likewise.
3068 * config/t-vxworks (vxworks.o): Likewise.
3069 * config/x-darwin (host-darwin.o): Likewise.
3070 * config/x-hpux (host-hpux.o): Likewise.
3071 * config/x-linux (host-linux.o): Likewise.
3072 * config/x-solaris (host-solaris.o): Likewise.
3073 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3074 * config/arm/t-arm (arm-c.o): Likewise.
3075 * config/arm/t-pe (pe.o): Likewise.
3076 * config/arm/t-wince-pe (pe.o): Likewise.
3077 * config/i386/t-cygming (winnt.o): Likewise.
3078 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3079 * config/i386/t-cygwin (cygwin1.o): Likewise.
3080 (cygwin2.o): Likewise.
3081 * config/i386/t-i386 (i386-c.o): Likewise.
3082 * config/i386/t-interix (winnt.o): Likewise.
3083 * config/i386/t-netware (netware.o): Likewise.
3084 * config/i386/t-nwld (nwld.o): Likewise.
3085 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3086 * config/i386/x-i386 (driver-i386.o): Likewise.
3087 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3088 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3089 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3090 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3091 * config/mips/x-native (driver-native.o): Likewise.
3092 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3093 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3094 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3095 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3096 * config/score/t-score-elf (score7.o): Likewise.
3097 (score3.o): Likewise.
3098 * config/sh/t-sh (sh-c.o): Likewise.
3099 * config/sh/t-symbian (sh-c.o): Likewise.
3100 (symbian.o): Likewise.
3101 * config/spu/t-spu-elf (spu-c.o): Likewise.
3102 * config/v850/t-v850 (v850-c.o): Likewise.
3103 * config/v850/t-v850e (v850-c.o): Likewise.
3105 2009-05-26 Richard Guenther <rguenther@suse.de>
3107 PR tree-optimization/40122
3108 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3109 VECTOR_CSTs if possible.
3110 (fold_gimple_assign): Likewise.
3112 2009-05-26 Richard Guenther <rguenther@suse.de>
3115 * fold-const.c (fold_binary): Use the correct types for building
3118 2009-05-26 Richard Guenther <rguenther@suse.de>
3120 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3121 redundant calls to merge_alias_info.
3122 (bump_vector_ptr): Likewise.
3123 * tree-ssa-copy.c (merge_alias_info): Remove.
3124 (replace_exp_1): Remove call to merge_alias_info.
3125 (propagate_tree_value): Likewise.
3126 (fini_copy_prop): Propagate points-to info.
3127 * tree-flow.h (merge_alias_info): Remove.
3129 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3131 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3133 2009-05-25 Jan Hubicka <jh@suse.cz>
3135 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3136 * cgraph.h (struct inline_summary): New filed self_wize,
3137 size_inlining_benefit, self_time and time_inlining_benefit.
3138 (struct cgraph_global_info): Replace insns by time ans size fields.
3139 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3140 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3141 (ipcp_update_callgraph): Do not touch function bodies.
3142 * ipa-inline.c: Include except.h
3143 (MAX_TIME): New constant.
3144 (overall_insns): Remove.
3146 (overall_size, max_benefit): New static variables.
3147 (cgraph_estimate_time_after_inlining): New function.
3148 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3149 (cgraph_clone_inlined_nodes): Update size.
3150 (cgraph_mark_inline_edge): Update size.
3151 (cgraph_estimate_growth): Use size info.
3152 (cgraph_check_inline_limits): Check size.
3153 (cgraph_default_inline_p): Likewise.
3154 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3155 (cgraph_decide_recursive_inlining): Check size.
3156 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3158 (cgraph_decide_inlining): Likewise.
3159 (cgraph_decide_inlining_incrementally): Likewise; honor
3160 PARAM_EARLY_INLINING_INSNS.
3161 (likely_eliminated_by_inlining_p): New predicate.
3162 (estimate_function_body_sizes): New function.
3163 (compute_inline_parameters): Use it.
3164 * except.c (must_not_throw_labels): New function.
3165 * except.h (must_not_throw_labels): Declare.
3166 * tree-inline.c (init_inline_once): Kill inlining_weigths
3167 * tree-ssa-structalias.c: Avoid uninitialized warning.
3168 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3169 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3170 (PARAM_INLINE_CALL_COST): Remove.
3171 (PARAM_EARLY_INLINING_INSNS): New.
3173 2009-05-25 Richard Guenther <rguenther@suse.de>
3175 PR tree-optimization/36327
3176 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3177 callback for reference translation or lookup at the point of may-defs.
3178 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3179 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3180 for union COMPONENT_REFs.
3181 (vn_reference_lookup_3): New callback. Lookup from memset
3182 and CONSTRUCTOR assignment, translate through struct copies.
3183 (vn_reference_lookup_pieces): Make sure to not free the
3184 passed operands array. Adjust walk_non_aliased_vuses call.
3185 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3186 make sure we do not leak memory.
3188 2009-05-25 Richard Guenther <rguenther@suse.de>
3190 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3191 * tree-inline.c (expand_call_inline): Reset the escaped and
3193 * tree-ssa-structalias.c (pass_build_ealias): New.
3194 * tree-pass.h (pass_build_ealias): Declare.
3195 * passes.c (init_optimization_passes): Add PTA during
3196 early optimizations.
3197 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3198 and CALLUSED solutions.
3199 (dump_points_to_solution): New function, split out from ...
3200 (dump_points_to_info_for): ... here.
3201 * tree-parloops.c (parallelize_loops): Reset the escaped and
3204 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3207 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3208 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3210 2009-05-25 Ira Rosen <irar@il.ibm.com>
3212 PR tree-optimization/40238
3213 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3214 statements after basic block's labels.
3215 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3216 to free the allocated memory.
3218 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3220 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3221 return address with a USE.
3223 2009-05-24 Richard Guenther <rguenther@suse.de>
3226 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3227 array type from the main variant of the inner type.
3229 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3231 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3232 definition to bool (from int) to un-break build.
3233 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3235 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3237 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3238 discard_stmt_changes): Delete.
3239 * tree-ssa-operands.c (scb_stack): Delete.
3240 (init_ssa_operands): Do not initialize it.
3241 (fini_ssa_operands): Do not free it.
3242 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3244 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3245 update_stmt, remove the others. Fix comments.
3246 * tree-dfa.c (optimize_stack_restore): Likewise.
3247 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3248 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3249 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3250 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3252 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3253 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3254 (dom_opt_finalize_block): Likewise, adjusting access to
3256 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3257 (stmts_to_rescan): Change item type to gimple.
3258 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3260 2009-05-24 Ira Rosen <irar@il.ibm.com>
3262 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3263 * tree-pass.h (pass_slp_vectorize): New pass.
3264 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3265 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3266 * tree-vectorizer.c (timevar.h): Include.
3267 (user_vect_verbosity_level): Declare.
3268 (vect_location): Fix comment.
3269 (vect_set_verbosity_level): Update user_vect_verbosity_level
3270 instead of vect_verbosity_level.
3271 (vect_set_dump_settings): Add an argument. Ignore user defined
3272 verbosity if dump flags require higher level of verbosity. Print to
3273 stderr only for loop vectorization.
3274 (vectorize_loops): Update call to vect_set_dump_settings.
3275 (execute_vect_slp): New function.
3276 (gate_vect_slp): Likewise.
3277 (struct gimple_opt_pass pass_slp_vectorize): New.
3278 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3280 (vec_info_for_bb): New function.
3281 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3282 (VECTORIZATION_ENABLED): New macro.
3283 (SLP_ENABLED, SLP_DISABLED): Likewise.
3284 (vect_is_simple_use): Add bb_vec_info argument.
3285 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3286 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3287 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3288 vect_schedule_slp, vect_analyze_slp): Likewise.
3289 (vect_analyze_stmt): Add slp_tree argument.
3290 (find_bb_location): Declare.
3291 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3292 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3293 (vect_analyze_loop_operations, vect_analyze_loop,
3294 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3295 vect_finalize_reduction, vectorizable_reduction,
3296 vectorizable_live_operation, vect_transform_loop): Likewise.
3297 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3298 skip evolution analysis if analyzing a basic block.
3299 (dr_analyze_indices): Likewise.
3300 (initialize_data_dependence_relation): Skip the test whether the
3301 object is invariant for basic blocks.
3302 (compute_all_dependences): Skip dependence analysis for data
3303 references in basic blocks.
3304 (find_data_references_in_stmt): Don't fail in case of invariant
3305 access in basic block.
3306 (find_data_references_in_bb): New function.
3307 (find_data_references_in_loop): Move code to
3308 find_data_references_in_bb and add a call to it.
3309 (compute_data_dependences_for_bb): New function.
3310 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3311 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3313 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3314 unknown dependence in basic block and fail in case of dependence in
3316 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3317 dependence instances from either loop or basic block vectorization
3319 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3320 before calling nested_in_vect_loop_p.
3321 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3322 dependence instances from either loop or basic block vectorization
3324 (vect_verify_datarefs_alignment): Likewise.
3325 (vect_enhance_data_refs_alignment): Adjust function calls.
3326 (vect_analyze_data_refs_alignment): Likewise.
3327 (vect_analyze_group_access): Fix printing. Skip different checks if
3328 DR_STEP is 0. Keep strided stores either in loop or basic block
3329 vectorization data structure. Fix indentation.
3330 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3332 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3333 dependence instances from either loop or basic block vectorization
3335 (vect_analyze_data_refs): Update comment. Call
3336 compute_data_dependences_for_bb to analyze basic blocks.
3337 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3338 case of loop vectorization. In case of basic block vectorization use
3339 data-ref itself as a base.
3340 (vect_create_data_ref_ptr): In case of basic block vectorization:
3341 don't advance the pointer, add new statements before the current
3342 statement. Adjust function calls.
3343 (vect_supportable_dr_alignment): Support only aligned accesses in
3344 basic block vectorization.
3345 * common.opt (ftree-slp-vectorize): New flag.
3346 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3347 (vect_pattern_recog_1): Likewise.
3348 * tree-vect-stmts.c (process_use): Likewise.
3349 (vect_init_vector): Add new statements in the beginning of the basic
3350 block in case of basic block SLP.
3351 (vect_get_vec_def_for_operand): Adjust function calls.
3352 (vect_finish_stmt_generation): Likewise.
3353 (vectorizable_call): Add assert that it is loop vectorization, adjust
3355 (vectorizable_conversion, vectorizable_assignment): Likewise.
3356 (vectorizable_operation): In case of basic block SLP, take
3357 vectorization factor from statement's type and skip the relevance
3358 check. Adjust function calls.
3359 (vectorizable_type_demotion): Add assert that it is loop
3360 vectorization, adjust function calls.
3361 (vectorizable_type_promotion): Likewise.
3362 (vectorizable_store): Check for outer loop only in case of loop
3363 vectorization. Adjust function calls. For basic blocks, skip the
3364 relevance check and don't advance pointers.
3365 (vectorizable_load): Likewise.
3366 (vectorizable_condition): Add assert that it is loop vectorization,
3367 adjust function calls.
3368 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3369 that it is not reduction, get vector type, call only supported
3370 functions, skip loop specific parts.
3371 (vect_transform_stmt): Check for outer loop only in case of loop
3373 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3374 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3375 for external definition.
3376 * passes.c (pass_slp_vectorize): New pass.
3377 * tree-vect-slp.c (find_bb_location): New function.
3378 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3379 check for patterns only in loops.
3380 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3381 case of multiple types in basic block SLP.
3382 (vect_mark_slp_stmts_relevant): New function.
3383 (vect_supported_load_permutation_p): Fix comment.
3384 (vect_analyze_slp_instance): Add argument. In case of basic block
3385 SLP, take vectorization factor from statement's type, check that
3386 unrolling factor is 1. Adjust function call. Save SLP instance in
3387 either loop or basic block vectorization structure. Return FALSE,
3389 (vect_analyze_slp): Add argument. Get strided stores groups from
3390 either loop or basic block vectorization structure. Return FALSE
3391 if basic block SLP failed.
3392 (new_bb_vec_info): New function.
3393 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3394 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3395 (vect_schedule_slp): Add argument. Get SLP instances from either
3396 loop or basic block vectorization structure. Set vectorization factor
3397 to be 1 for basic block SLP.
3398 (vect_slp_transform_bb): New function.
3399 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3401 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3403 * final.c (shorten_branches): Do not align labels for jump tables.
3404 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3406 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3408 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3409 Remove outdated reference to flow.c and fix nits.
3410 * doc/gccint.texi: Tweak RTL description.
3411 * doc/rtl.texi: Likewise.
3413 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3415 * config/avr/avr.c: Change my email address.
3416 * config/avr/avr.h: Likewise.
3417 * config/avr/avr.md: Likewise.
3418 * config/avr/avr-protos.h: Likewise.
3419 * config/avr/libgcc.S: Likewise.
3421 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3423 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3424 (spu_split_load, spu_split_store): Change return type to int.
3425 (spu_split_convert): Declare.
3426 * config/spu/predicates.md (spu_mem_operand): Remove.
3427 (spu_mov_operand): Update.
3428 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3429 * config/spu/spu.c (regno_aligned_for_load): Remove.
3430 (reg_aligned_for_addr, spu_expand_load): Define.
3431 (spu_expand_extv): Reimplement and handle MEM.
3432 (spu_expand_insv): Handle MEM.
3433 (spu_sched_reorder): Handle insn's with length 0.
3434 (spu_legitimate_address_p): Reimplement.
3435 (store_with_one_insn_p): Return TRUE for any mode with size
3436 larger than 16 bytes.
3437 (address_needs_split): Define.
3438 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3440 (spu_convert_move): Define.
3441 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3442 (spu_split_store): Change all MEM's to TImode.
3443 (spu_init_expanders): Preallocate registers that correspond to
3444 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3446 (spu_split_convert): Define.
3447 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3448 (_move<mode>, _movdi, _movti): Update predicate and condition.
3449 (load, store): Change to define_split.
3450 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3452 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3453 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3454 define_insn_and_split of lshr<mode>3.
3455 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3456 (<v>ashr<mode>3_imm): Define.
3457 (extv, extzv, insv): Allow MEM operands.
3458 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3459 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3460 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3461 (_spu_convert2): Change to define_insn_and_split and remove the
3462 corresponding define_peephole2.
3463 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3464 Change predicates to memory_operand.
3466 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3468 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3470 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3472 PR tree-optimization/40219
3473 * tree.c (iterative_hash_expr): Make sure the builtin function is
3474 a normal builtin function and not a front end or back end builtin
3475 before indexing into the built_in_decls array.
3477 2009-05-22 Richard Guenther <rguenther@suse.de>
3480 * alias.c (write_dependence_p): Do not use TBAA for answering
3481 anti-dependence or output-dependence.
3482 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3483 (emit_pointer_definition): Remove.
3484 (emit_alias_warning): Likewise.
3485 (find_what_var_points_to): Remove TBAA pruning code.
3486 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3488 (compute_points_to_sets): Remove code computing the set of
3489 dereferenced pointers.
3490 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3491 oracle for querying anti and output dependencies.
3492 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3493 if TBAA may be applied.
3494 (refs_anti_dependent_p): New function.
3495 (refs_output_dependent_p): Likewise.
3496 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3497 (refs_output_dependent_p): Likewise.
3498 * doc/tree-ssa.texi (Memory model): New section.
3499 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3500 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3501 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3502 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3503 * expr.c (expand_expr_real_1): Likewise.
3504 * gimple-low.c (lower_stmt): Likewise.
3505 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3506 (dump_gimple_cdt): Remove.
3507 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3508 (gimple_size): Likewise.
3509 (walk_gimple_op): Likewise.
3510 (is_gimple_stmt): Likewise.
3511 (walk_stmt_load_store_addr_ops): Likewise.
3512 (gimple_build_cdt): Remove.
3513 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3514 * gimple.h (gimple_cdt_new_type): Remove.
3515 (gimple_cdt_new_type_ptr): Likewise.
3516 (gimple_cdt_set_new_type): Likewise.
3517 (gimple_cdt_location): Likewise.
3518 (gimple_cdt_location_ptr): Likewise.
3519 (gimple_cdt_set_location): Likewise.
3520 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3521 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3522 GIMPLE_CHANGE_DYNAMIC_TYPE.
3523 (verify_types_in_gimple_stmt): Likewise.
3524 * tree-inline.c (estimate_num_insns): Likewise.
3525 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3526 (copy_decl_to_var): Likewise.
3527 (copy_result_decl_to_var): Likewise.
3528 * tree-pretty-print.c (dump_generic_node): Do not handle
3529 CHANGE_DYNAMIC_TYPE_EXPR.
3530 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3531 * tree-ssa-operands.c (get_expr_operands): Likewise.
3532 * tree-ssa-structalias.c (struct variable_info): Remove
3533 no_tbaa_pruning member.
3534 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3535 (unify_nodes): Do not copy it.
3536 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3537 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3538 (set_uids_in_ptset): Do not check it.
3539 (find_what_var_points_to): Likewise.
3540 (compute_tbaa_pruning): Remove.
3541 (compute_points_to_sets): Do not call it.
3542 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3543 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3544 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3545 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3546 (DECL_NO_TBAA_P): Likewise.
3547 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3548 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3549 (expand_omp_atomic_pipeline): Do not set it.
3550 * print-tree.c (print_node): Do not dump it.
3551 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3554 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3557 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3560 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3562 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3565 2009-05-22 Ben Elliston <bje@au.ibm.com>
3567 * Makefile.in (bversion.h, s-bversion): New targets.
3568 (TOPLEV_H): Add bversion.h.
3569 * toplev.h: Include "bversion.h".
3570 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3571 the __format__ attribute only if compiling with the same version
3572 of GCC as the sources (the "build version").
3574 2009-05-22 Ben Elliston <bje@au.ibm.com>
3576 * c-format.c (handle_format_attribute): Fix comment typo.
3578 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3581 * config/ia64/ia64.opt (mfused-madd): New.
3582 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3583 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3584 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3585 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3586 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3587 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3588 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3589 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3590 instruction if !TARGET_FUSED_MADD.
3591 (fpma, fpms): Remove colon from name.
3593 2009-05-22 Richard Guenther <rguenther@suse.de>
3595 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3596 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3597 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3599 (create_expression_by_pieces): Only convert if necessary.
3600 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3601 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3603 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3605 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3606 regular pattern from a template and rename it ...
3607 (*extzv_truncsi_exts): ... to this.
3609 2009-05-21 Richard Guenther <rguenther@suse.de>
3611 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3612 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3613 (cgraph_default_inline_p): Likewise.
3614 (cgraph_decide_inlining_incrementally): Likewise.
3616 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3617 Uros Bizjak <ubizjak@gmail.com>
3619 * config/i386/cpuid.h (bit_MOVBE): New.
3621 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3623 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3624 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3625 (ix86_handle_option): Handle OPT_mmovbe.
3626 (ix86_target_string): Add -mmovbe.
3627 (pta_flags): Add PTA_MOVBE.
3628 (processor_alias_table): Add PTA_MOVBE to "atom".
3629 (override_options): Handle PTA_MOVBE.
3631 * config/i386/i386.h (TARGET_MOVBE): New.
3633 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3634 (*bswapsi_movbe): New.
3635 (*bswapdi_movbe): Likewise.
3636 (bswapdi2): Renamed to ...
3638 (bswapdi2): New expander.
3640 * config/i386/i386.opt (mmovbe): New.
3642 * doc/invoke.texi: Document -mmovbe.
3644 2009-05-21 Taras Glek <tglek@mozilla.com>
3646 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3647 * gcc-plugin.h (plugin_init): Updated signature.
3648 * gcc-plugin.h (plugin_name_args): Moved to this header.
3649 * doc/plugins.texi (plugin_init): Updated documention to reflect
3651 * doc/plugins.texi (plugin_name_args): Added to documention.
3653 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3655 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3656 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3658 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3660 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3661 JUMP_TABLE_DATA_P predicates where applicable.
3662 * config/i386/predicates.md: Ditto.
3663 * config/i386/sse.md: Ditto.
3665 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3667 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3668 operand2 -128 override length_immediate attribute to 1.
3669 * config/i386/predicates.md (constm128_operand): New predicate.
3671 * config/i386/i386.c (memory_address_length): Handle %r12
3672 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3674 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3675 mode look through optional ZERO_EXTEND and SUBREG.
3676 * config/i386/i386.md (R12_REG): New define_constant.
3677 (prefix_data16): For sse unit set also for MODE_TI insns.
3678 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3679 insns set if operand 1 is ext_QIreg_operand.
3680 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3681 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3683 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3684 mode from MODE_DI to MODE_SI.
3685 (movdi_1_rex64): Override modrm and length_immediate attributes
3686 only for movabs (TYPE_IMOV, alternative 2).
3687 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3688 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3689 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3690 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3691 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3692 prefix_rex attribute if DImode.
3693 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3694 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3695 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3696 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3697 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3698 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3699 Likewise. For TYPE_IMOV clear length_immediate attribute.
3700 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3701 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3702 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3703 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3704 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3705 or one operand TYPE_ISHIFT.
3706 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3707 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3708 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3709 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3710 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3711 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3712 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3713 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3714 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3715 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3716 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3717 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3718 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3719 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3720 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3721 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3722 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3723 set mode attribute, don't override length attribute.
3724 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3726 (return_internal_long): Set length attribute to 2 instead of 1.
3727 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3728 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3729 prefix_rex attribute.
3730 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3732 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3734 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3736 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3738 2009-05-20 Ian Lance Taylor <iant@google.com>
3740 * tree.c (build_tree_list_vec_stat): New function.
3741 (ctor_to_vec): New function.
3742 (build_nt_call_vec): New function.
3743 (build_call_array): Change args to be a const pointer.
3744 (build_call_vec): New function.
3745 * tree.h (build_nt_call_vec): Declare.
3746 (build_tree_list_vec_stat): Declare.
3747 (build_tree_list_vec): Define.
3748 (build_call_array): Update declaration.
3749 (build_call_vec): Declare.
3750 (ctor_to_vec): Declare.
3751 * c-common.c (tree_vector_cache): New static variable.
3752 (make_tree_vector): New function.
3753 (release_tree_vector): New function.
3754 (make_tree_vector_single): New function.
3755 (make_tree_vector_copy): New function.
3756 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3757 (make_tree_vector_single, make_tree_vector_copy): Declare.
3758 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3759 (c_parser_expr_list): Don't manage cache here, instead call
3761 (c_parser_release_expr_list): Remove static function.
3762 (c_parser_vec_to_tree_list): Remove static function.
3763 (c_parser_attributes): Call build_tree_list_vec instead of
3764 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3765 c_parser_release_expr_list.
3766 (c_parser_postfix_expression_after_primary): Likewise.
3767 (c_parser_objc_keywordexpr): Likewise.
3769 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3771 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3772 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3773 TARGET_CONVERT_TO_TYPE.
3774 * hooks.c (hook_tree_const_tree_null): Define.
3775 * hooks.h (hook_tree_const_tree_null): Declare.
3776 * target.h (struct gcc_target): Add invalid_parameter_type,
3777 invalid_return_type, promoted_type, and convert_to_type fields.
3778 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3779 (TARGET_INVALID_RETURN_TYPE): Define.
3780 (TARGET_PROMOTED_TYPE): Define.
3781 (TARGET_CONVERT_TO_TYPE): Define.
3782 (TARGET_INITIALIZER): Update for new fields.
3783 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3784 (grokparms): Check targetm.invalid_parameter_type.
3785 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3786 * c-convert.c (convert): Check targetm.convert_to_type.
3788 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3790 * config/mips/mips.md (*extenddi_truncate<mode>,
3791 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3793 (*extendhi_truncateqi): New define_insn_and_sptit.
3795 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3798 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3799 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3801 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3803 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3804 the operand of VIEW_CONVERT_EXPR.
3806 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3808 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3809 extended family and model for Intel processors. Support Intel Atom.
3811 2009-05-20 Olivier Hainque <hainque@adacore.com>
3813 * gstab.h (stab_code_type): Define, to be used instead of the
3814 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3816 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3817 occurrences by stab_code_type.
3818 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3820 2009-05-20 Martin Jambor <mjambor@suse.cz>
3822 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3823 (sra_insert_before): Likewise.
3824 (sra_insert_after): Likewise.
3825 (sra_init_cache): Likewise.
3826 (sra_type_can_be_decomposed_p): Likewise.
3827 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3828 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3829 (sra_insert_before): Likewise.
3830 (sra_insert_after): Likewise.
3831 (sra_init_cache): Likewise.
3832 (insert_edge_copies_seq): Made static and moved upwards.
3834 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3837 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3839 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3840 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3843 2009-05-20 Richard Guenther <rguenther@suse.de>
3845 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3846 with mismatched comparison modes.
3848 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3850 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3851 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3852 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3853 with shifts for Thumb2.
3854 (orsi_notsi): New for orn.
3855 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3856 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3857 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3858 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3859 Don't invert remainder for IOR.
3861 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3863 PR tree-optimization/40087
3864 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3865 number_of_iterations_ne): Rename never_infinite argument.
3866 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3867 number_of_iterations_le): Handle pointer-type ivs when
3868 exit_must_be_taken is false.
3869 (number_of_iterations_cond): Do not always assume that
3870 exit_must_be_taken if the control variable is a pointer.
3872 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3874 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3875 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3877 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3879 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3880 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3882 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3885 * c.opt (Wlogical-op): Disabled by default.
3886 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3888 * doc/invoke.texi (Wlogical-op): Likewise.
3890 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3892 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3894 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3895 Propagate the type of the first operand.
3896 <ASSERT_EXPR>: Simplify.
3897 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3898 Rewrite using the RHS code as discriminant.
3899 <NOP_EXPR>: Turn into CASE_CONVERT.
3900 <PLUS_EXPR>: Propagate the type of the first operand.
3902 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3904 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3905 (ia64_dconst_0_375): New.
3906 * config/ia64/ia64.c (ia64_override_options): Remove
3907 -minline-sqrt-min-latency warning.
3908 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3909 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3910 * config/ia64/ia64.md (*sqrt_approx): Remove.
3911 (sqrtsf2): Remove #if 0.
3912 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3913 (sqrtdf): Remove assert.
3914 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3915 (sqrtxf2): Remove #if 0.
3916 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3917 * div.md (sqrt_approx_rf): New.
3918 (sqrtsf2_internal_thr): New implementation.
3919 (sqrtsf2_internal_lat): New.
3920 (sqrtdf2_internal_thr: New implementation.
3921 (sqrtxf2_internal): New implementation.
3923 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3924 Hans-Peter Nilsson <hp@axis.com>
3926 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3927 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3928 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3929 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3930 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3931 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3932 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3933 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3934 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3935 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3936 * c-common.c: ...from here.
3938 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3940 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3942 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3944 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3946 2009-05-19 Ben Elliston <bje@au.ibm.com>
3948 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3949 assignments with memcpy calls.
3950 (add_fdes): Likewise.
3951 (binary_search_unencoded_fdes): Likewise.
3952 (linear_search_fdes): Eliminate type puns.
3954 2009-05-19 Richard Guenther <rguenther@suse.de>
3956 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3957 not falsely claim to have propagated into all uses.
3959 2009-05-19 Ben Elliston <bje@au.ibm.com>
3961 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3964 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3966 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3967 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3968 (TARGET_LEGITIMATE_ADDRESS_P): New.
3969 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3970 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3972 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3975 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3976 child of the containing namespace's DIE.
3978 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3980 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3981 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3982 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3985 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3988 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3989 gen_align with gen_pad.
3990 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3991 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3993 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3994 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3996 * config/i386/i386.md (align): Renamed to ...
3997 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3998 ASM_OUTPUT_MAX_SKIP_PAD.
4000 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4002 * config.gcc: Fix variable syntax.
4005 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4006 before calling exact_log2.
4007 (output_iorsi3): Likewise.
4008 (output_xorsi3): Likewise.
4010 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4012 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4013 for the none zero constant operand except for EQ and NE
4014 comprisons even when the first operand is R0.
4016 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4018 * config/s390/2064.md: Remove trailing whitespaces.
4019 * config/s390/2084.md: Likewise.
4020 * config/s390/constraints.md: Likewise.
4021 * config/s390/fixdfdi.h: Likewise.
4022 * config/s390/libgcc-glibc.ver: Likewise.
4023 * config/s390/s390-modes.def: Likewise.
4024 * config/s390/s390-protos.h: Likewise.
4025 * config/s390/s390.c: Likewise.
4026 * config/s390/s390.h: Likewise.
4027 * config/s390/s390.md: Likewise.
4028 * config/s390/tpf-unwind.h: Likewise.
4030 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4032 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4034 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4037 * configure.ac (m68k-*-*): Check if binutils support TLS.
4038 * configure: Regenerate.
4039 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4040 * config/m68k/constraints.md (Cu): New constraint.
4041 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4042 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4043 (movsi): Handle TLS symbols.
4044 (addsi3_5200): Handle XTLS symbols, indent.
4045 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4046 (m68k_tls_reference_p): Declare.
4047 (m68k_legitimize_address): Declare.
4048 (m68k_unwrap_symbol): Declare.
4049 * config/m68k/m68k.opt (mxtls): New option.
4050 * config/m68k/m68k.c (ggc.h): Include.
4051 (m68k_output_dwarf_dtprel): Implement hook.
4052 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4053 (m68k_expand_prologue): Load GOT pointer when function needs it.
4054 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4055 (m68k_legitimate_constant_address_p): Same.
4056 (m68k_decompose_address): Handle TLS references.
4057 (m68k_get_gp): New static function.
4058 (enum m68k_reloc): New contants.
4059 (TLS_RELOC_P): New macro.
4060 (m68k_wrap_symbol): New static function.
4061 (m68k_unwrap_symbol): New function.
4062 (m68k_final_prescan_insn_1): New static function.
4063 (m68k_final_prescan_insn): New function.
4064 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4066 (legitimize_pic_address): Handle TLS references..
4067 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4068 (m68k_libcall_value_in_a0_p)
4069 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4070 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4071 (m68k_legitimize_tls_address): Handle TLS references.
4072 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4074 (m68k_legitimize_address): Handle TLS symbols.
4075 (m68k_get_reloc_decoration): New static function.
4076 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4078 (m68k_output_dwarf_dtprel): Implement hook.
4079 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4080 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4081 m68k_call_* routines.
4082 (sched_attr_op_type): Handle TLS symbols.
4083 (gt-m68k.h): Include.
4084 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4085 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4087 2009-05-18 Martin Jambor <mjambor@suse.cz>
4089 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4090 (visit_store_addr_for_mod_analysis): New function.
4091 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4092 (determine_cst_member_ptr): Use gimple_assign_single_p.
4093 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4094 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4095 operands. Don't check number of operands of a NOP_EXPR.
4097 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4099 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4101 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4104 * c-common.c (warn_logical_operator): Don't warn if one of
4105 expression isn't always true or false.
4107 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4109 * config/i386/biarch32.h: New file.
4110 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4112 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4114 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4115 *zero_extend<mode>_truncqi): Merge these into ...
4116 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4117 Name the pattern following this as *zero_extendhi_truncqi.
4119 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4122 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4123 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4124 (output_info): Make field HOST_WIDEST_INT.
4125 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4126 (dump_bitmat_statistics): Same.
4128 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4130 * config.gcc (use_gcc_stdint): Set to wrap.
4131 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4132 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4133 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4134 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4135 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4136 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4137 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4138 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4140 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4142 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4144 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4145 Move definitions earlier.
4146 (OPT_ARCH64, OPT_ARCH32): Define.
4147 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4150 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4153 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4156 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4158 * arm.md (movdi2): Copy non-reg values to DImode registers.
4160 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4163 * final.c (label_to_max_skip): New function.
4164 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4165 CODE_LABEL_NUMBER <= max_labelno.
4166 * output.h (label_to_max_skip): New prototype.
4167 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4168 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4169 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4170 Handle CODE_LABELs with >= 16 byte alignment or with
4171 max_skip == (1 << align) - 1.
4172 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4173 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4176 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4177 .p2align 3 if MAX_SKIP is smaller than 7.
4178 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4180 2009-05-15 Ian Lance Taylor <iant@google.com>
4182 * alias.c (struct alias_set_entry_d): Rename from struct
4183 alias_set_entry. Change all uses.
4184 * except.c (struct call_site_record_d): Rename from struct
4185 call_site_record. Change all uses.
4186 * except.h (struct eh_region_d): Rename from struct eh_region.
4188 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4190 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4191 ivtype_map_elt. Change all uses.
4192 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4194 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4195 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4197 (struct sese_d): Rename from struct sese. Change all uses.
4198 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4199 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4200 * optabs.h (struct optab_d): Rename from struct optab. Change all
4202 (struct convert_optab_d): Rename from struct convert_optab.
4204 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4205 ipa_opt_pass. Change all uses.
4206 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4209 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4210 defined as a typedef.
4211 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4214 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4217 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4219 (merge_ranges): Returns bool.
4220 * tree.h (make_range): .. to here.
4221 (build_range_check): Likewise.
4222 (merge_ranges): Likewise. Renamed from merge_ranges.
4223 * c-typeck.c (parser_build_binary_op): Update calls to
4224 warn_logical_operator.
4225 * c-common.c (warn_logical_operator): Add new warning.
4226 * c-common.h (warn_logical_operator): Update declaration.
4228 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4230 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4232 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4234 * doc/install.texi: Document MPC requirements, flags etc.
4236 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4237 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4238 Evaluate constant arguments.
4239 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4240 (fold_builtin_1): Likewise, also evaluate constant arguments.
4241 Remove superfluous break.
4242 (do_mpc_ckconv): New.
4243 * real.h: Include mpc.h.
4244 * toplev.c (print_version): Output MPC version info if available.
4246 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4248 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4250 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4252 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4255 2009-05-15 Jan Hubicka <jh@suse.cz>
4257 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4258 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4259 (try_inline): Fix return value.
4260 (cgraph_decide_inlining_incrementally): Honor new value.
4261 (cgraph_early_inlining): Handle indirect inlining.
4262 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4264 2009-05-15 Jan Hubicka <jh@suse.cz>
4266 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4267 * cgraphunit.c (cgraph_finalize_function): Set it.
4268 (cgraph_expand_function): Use it.
4270 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4272 * real.c (encode_ieee_half): Define.
4273 (decode_ieee_half): Define.
4274 (ieee_half_format): Define.
4275 (arm_half_format): Define.
4276 * real.h (ieee_half_format): Declare.
4277 (arm_half_format): Declare.
4279 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4281 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4282 swapped, and reversed optabs exist before trying to use them.
4284 2009-05-15 Paul Brook <paul@codesourcery.com>
4285 Sandra Loosemore <sandra@codesourcery.com>
4287 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4288 loads. Allow PRE_DEC.
4289 (output_move_neon): Handle PRE_DEC.
4290 (arm_print_operand): Add 'A' for neon structure loads.
4291 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4292 * config/arm/neon.md (neon_mov): Update comment.
4293 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4295 (Um): New constraint.
4297 2009-05-15 Jan Hubicka <jh@suse.cz>
4299 Revert the following patch until testsuite fallout is fixed:
4300 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4301 * cgraph.h (struct inline_summary): New filed self_wize,
4302 size_inlining_benefit, self_time and time_inlining_benefit.
4303 (struct cgraph_global_info): Replace insns by time ans size fields.
4304 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4305 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4306 (ipcp_update_callgraph): Do not touch function bodies.
4307 * ipa-inline.c: Include except.h
4308 (MAX_TIME): New constant.
4309 (overall_insns): Remove
4310 (overall_size, max_benefit): New static variables.
4311 (cgraph_estimate_time_after_inlining): New function.
4312 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4313 (cgraph_clone_inlined_nodes): Update size.
4314 (cgraph_mark_inline_edge): Update size.
4315 (cgraph_estimate_growth): Use size info.
4316 (cgraph_check_inline_limits): Check size.
4317 (cgraph_default_inline_p): Likewise.
4318 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4319 (cgraph_decide_recursive_inlining): Check size.
4320 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4322 (cgraph_decide_inlining): Likewise.
4323 (cgraph_decide_inlining_incrementally): Likewise; honor
4324 PARAM_EARLY_INLINING_INSNS.
4325 (likely_eliminated_by_inlining_p): New predicate.
4326 (estimate_function_body_sizes): New function.
4327 (compute_inline_parameters): Use it.
4328 * except.c (must_not_throw_labels): New function.
4329 * except.h (must_not_throw_labels): Declare.
4330 * tree-inline.c (init_inline_once): Kill inlining_weigths
4331 * tree-ssa-structalias.c: Avoid uninitialized warning.
4332 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4333 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4334 (PARAM_INLINE_CALL_COST): Remove.
4335 (PARAM_EARLY_INLINING_INSNS): New.
4337 2009-05-15 Richard Guenther <rguenther@suse.de>
4339 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4340 not TODO_update_ssa.
4342 2009-05-15 Richard Guenther <rguenther@suse.de>
4344 PR tree-optimization/39999
4345 * gimple.h (gimple_expr_type): Use the expression type looking
4346 through useless conversions.
4347 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4348 (vn_nary_op_insert_stmt): Likewise.
4349 (simplify_binary_expression): Likewise.
4351 2009-05-15 Richard Guenther <rguenther@suse.de>
4353 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4354 New options, enabled by default.
4355 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4357 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4358 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4359 * tree-ssa-structalias.c (gate_tree_pta): New function.
4360 (pass_build_alias): Use it.
4362 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4365 recurse on an invariant address if a conversion from a pointer
4366 type to a wider integer type is involved.
4368 2009-05-15 Jan Hubicka <jh@suse.cz>
4370 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4371 * cgraph.h (struct inline_summary): New filed self_wize,
4372 size_inlining_benefit, self_time and time_inlining_benefit.
4373 (struct cgraph_global_info): Replace insns by time ans size fields.
4374 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4375 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4376 (ipcp_update_callgraph): Do not touch function bodies.
4377 * ipa-inline.c: Include except.h
4378 (MAX_TIME): New constant.
4379 (overall_insns): Remove
4380 (overall_size, max_benefit): New static variables.
4381 (cgraph_estimate_time_after_inlining): New function.
4382 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4383 (cgraph_clone_inlined_nodes): Update size.
4384 (cgraph_mark_inline_edge): Update size.
4385 (cgraph_estimate_growth): Use size info.
4386 (cgraph_check_inline_limits): Check size.
4387 (cgraph_default_inline_p): Likewise.
4388 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4389 (cgraph_decide_recursive_inlining): Check size.
4390 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4392 (cgraph_decide_inlining): Likewise.
4393 (cgraph_decide_inlining_incrementally): Likewise; honor
4394 PARAM_EARLY_INLINING_INSNS.
4395 (likely_eliminated_by_inlining_p): New predicate.
4396 (estimate_function_body_sizes): New function.
4397 (compute_inline_parameters): Use it.
4398 * except.c (must_not_throw_labels): New function.
4399 * except.h (must_not_throw_labels): Declare.
4400 * tree-inline.c (init_inline_once): Kill inlining_weigths
4401 * tree-ssa-structalias.c: Avoid uninitialized warning.
4402 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4403 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4404 (PARAM_INLINE_CALL_COST): Remove.
4405 (PARAM_EARLY_INLINING_INSNS): New.
4406 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4407 (inline-call-cost): Remove.
4408 (early-inlining-insns): New.
4410 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4412 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4414 (print_int_cst_bounds_in_octal_p): Likewise.
4415 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4417 * dwarf2out.c (base_type_die): Likewise.
4418 (is_subrange_type): Delete.
4419 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4420 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4421 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4422 if the destination type is boolean.
4423 (build_range_check): Do not special-case subtypes.
4424 (fold_sign_changed_comparison): Likewise.
4425 (fold_unary): Likewise.
4426 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4427 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4428 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4429 * tree.c (subrange_type_for_debug_p): New predicate based on the
4430 former is_subrange_type.
4431 * tree.h (subrange_type_for_debug_p): Declare.
4432 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4433 (convert_affine_scev): Remove call to above function.
4434 (chrec_convert_aggressive): Likewise.
4435 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4436 false for conversions involving subtypes.
4437 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4438 (vrp_val_min): Likewise.
4439 (needs_overflow_infinity): Likewise.
4440 (extract_range_from_unary_expr): Likewise.
4442 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4444 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4445 * config/frv/frv.c: Likewise.
4446 * config/s390/s390.c: Likewise.
4447 * config/sparc/sparc.h: Likewise.
4448 * config/i386/i386.h: Likewise.
4449 * config/i386/i386.c: Likewise.
4450 * config/crx/crx.c: Likewise.
4451 * config/m68hc11/m68hc11.h: Likewise.
4452 * config/iq2000/iq2000.c: Likewise.
4453 * config/mn10300/mn10300.h: Likewise.
4454 * config/mn10300/mn10300.c: Likewise.
4455 * config/m68k/m68k.c: Likewise.
4456 * config/rs6000/rs6000.c: Likewise.
4457 * config/rs6000/xcoff.h: Likewise.
4458 * config/rs6000/linux64.h: Likewise.
4459 * config/rs6000/sysv4.h: Likewise.
4460 * config/score/score3.c: Likewise.
4461 * config/score/score7.c: Likewise.
4462 * config/score/score.c: Likewise.
4463 * config/arm/arm.md: Likewise.
4464 * config/mips/mips.c: Likewise.
4465 * config/mips/mips.md: Likewise.
4466 * config/bfin/bfin.h: Likewise.
4467 * config/pa/pa.c: Likewise.
4468 * config/pa/constraints.md: Likewise.
4470 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4471 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4472 * config/pdp11/pdp11.h: Use memory_address_p instead.
4474 2009-05-14 Ian Lance Taylor <iant@google.com>
4476 * passes.c (finish_optimization_passes): Change i to int.
4477 * plugin.c (plugins_active_p): Change event to int.
4478 (dump_active_plugins): Likewise.
4479 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4481 * tree.c (tree_range_check_failed): Change c to unsigned int.
4482 (omp_clause_range_check_failed): Likewise.
4483 (build_common_builtin_nodes): Change mode to int. Add cast.
4484 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4485 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4487 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4488 ++ or -- with a variable of enum type.
4490 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4493 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4495 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4497 * store-motion.c: Do not include params.h
4498 * Makefile.in: Fix dependencies for various files.
4500 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4502 * auto-inc-dec.c: Fix pass description, remove apparent
4503 accidental duplication.
4505 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4508 * ipa-utils.h (memory_identifier_string): Moved to ...
4509 * tree.h (memory_identifier_string): Here. Add GTY(()).
4511 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4513 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4514 in the former documentation of...
4515 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4516 * ira-conflicts.c (get_dup_num): Use address_operand.
4517 * targhooks.c (default_legitimate_address_p): New.
4518 * targhooks.h (default_legitimate_address_p): New.
4519 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4521 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4522 * target.h (struct target): Add legitimate_address_p.
4523 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4524 (TARGET_INITIALIZER): Include it.
4526 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4527 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4528 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4529 (TARGET_LEGITIMATE_ADDRESS_P): New.
4531 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4532 (REG_OK_STRICT_P): Delete.
4533 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4534 (frv_legitimate_address_p_1): ... this.
4535 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4536 (frv_legitimate_address_p_1): ... the renamed old
4537 frv_legitimate_address_p.
4538 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4539 (TARGET_LEGITIMATE_ADDRESS_P): New.
4541 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4542 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4543 * config/s390/s390.c (legitimate_address_p): Rename to...
4544 (s390_legitimate_address_p): ... this, make static.
4545 (legitimize_address): Adjust call.
4546 (TARGET_LEGITIMATE_ADDRESS_P): New.
4547 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4549 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4550 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4551 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4552 (TARGET_LEGITIMATE_ADDRESS_P): New.
4554 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4555 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4556 * config/spu/spu.c (spu_legitimate_address): Rename to...
4557 (spu_legitimate_address_p): ... this, make static.
4558 (TARGET_LEGITIMATE_ADDRESS_P): New.
4560 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4561 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4562 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4563 (sparc_legitimate_address_p): ... this, make static and return bool.
4564 (legitimize_address): Adjust call.
4565 (TARGET_LEGITIMATE_ADDRESS_P): New.
4567 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4568 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4569 * config/i386/i386.c (legitimate_address_p): Rename to...
4570 (ix86_legitimate_address_p): ... this, make static.
4571 (constant_address_p): Move after it, adjust call.
4572 (TARGET_LEGITIMATE_ADDRESS_P): New.
4574 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4575 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4576 * config/avr/avr.c (legitimate_address_p): Rename to...
4577 (avr_legitimate_address_p): ... this, make static.
4578 (legitimize_address): Adjust call.
4579 (TARGET_LEGITIMATE_ADDRESS_P): New.
4581 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4582 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4583 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4584 (TARGET_LEGITIMATE_ADDRESS_P): New.
4586 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4587 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4588 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4589 (TARGET_LEGITIMATE_ADDRESS_P): New.
4591 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4592 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4594 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4596 (TARGET_LEGITIMATE_ADDRESS_P): New.
4598 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4599 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4601 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4603 (m68hc11_legitimate_address_p): ... this, make static.
4604 (go_if_legitimate_address_internal): Rename to...
4605 (m68hc11_legitimate_address_p_1): ... this.
4606 (legitimize_address): Adjust call.
4607 (TARGET_LEGITIMATE_ADDRESS_P): New.
4609 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4610 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4611 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4612 (TARGET_LEGITIMATE_ADDRESS_P): New.
4614 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4615 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4616 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4617 (mn10300_legitimate_address_p): ... this, make static.
4618 (TARGET_LEGITIMATE_ADDRESS_P): New.
4620 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4621 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4622 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4623 (TARGET_LEGITIMATE_ADDRESS_P): New.
4625 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4626 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4627 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4628 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4629 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4630 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4631 (rs6000_legitimate_address_p): ... this, make static.
4632 (TARGET_LEGITIMATE_ADDRESS_P): New.
4633 (REG_MODE_OK_FOR_BASE_P): Delete.
4634 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4636 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4637 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4639 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4640 static, adjust types.
4641 (TARGET_LEGITIMATE_ADDRESS_P): New.
4643 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4644 * config/score/score.c (score_address_p): Rename to...
4645 (score_legitimate_address_p): ... this.
4646 (TARGET_LEGITIMATE_ADDRESS_P): New.
4647 * config/score/score3.c (score3_address_p): Rename to...
4648 (score3_legitimate_address_p): ... this.
4649 * config/score/score7.c (score7_address_p): Rename to...
4650 (score7_legitimate_address_p): ... this.
4652 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4653 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4654 GO_IF_LEGITIMATE_ADDRESS): Delete.
4655 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4656 thumb2_legitimate_address_p): Delete.
4657 (arm_legitimate_address_p): Rename to...
4658 (arm_legitimate_address_outer_p): ... this.
4659 * config/arm/constraints.md ("Uq"): Adjust call.
4660 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4661 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4663 (arm_legitimate_address_outer_p): ... this.
4664 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4666 (TARGET_LEGITIMATE_ADDRESS_P): New.
4668 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4669 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4670 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4671 (TARGET_LEGITIMATE_ADDRESS_P): New.
4673 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4674 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4675 * config/vax/vax.c (legitimate_address_p): Rename to...
4676 (vax_legitimate_address_p): ... this, make static.
4677 (TARGET_LEGITIMATE_ADDRESS_P): New.
4679 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4680 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4681 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4682 (TARGET_LEGITIMATE_ADDRESS_P): New.
4684 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4685 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4686 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4687 (mmix_legitimate_address_p): ... this, make static.
4688 (TARGET_LEGITIMATE_ADDRESS_P): New.
4690 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4691 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4692 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4693 (TARGET_LEGITIMATE_ADDRESS_P): New.
4695 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4697 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4698 of MODE_COMPLEX_INT.
4700 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4702 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4703 LCT_NORMAL in function call.
4704 * mips-tdump.c (print_file_desc): Add cast to enum type.
4705 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4706 (mark_stabs): Add casts to enum types.
4707 (parse_stabs_common): Add casts to enum types.
4709 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4711 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4712 Check for invalid values of LETTER.
4714 2009-05-13 Taras Glek <tglek@mozilla.com>
4716 * attribs.c (register_attribute): moved out attribute registration
4717 into register_attribute.
4718 * doc/plugins.texi: Documented register_attribute and
4720 * gcc-plugin.h: Added forward decl for register_attribute.
4721 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4722 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4723 PLUGIN_ATTRIBUTES boilerplate.
4725 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4727 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4728 values even in sentinel and empty entries.
4729 (ms_printf_flag_specs): Likewise.
4730 (ms_scanf_flag_specs): Likewise.
4731 (ms_strftime_flag_specs): Likewise.
4732 (ms_print_char_table): Likewise.
4733 (ms_scan_char_table): Likewise.
4734 (ms_time_char_table): Likewise.
4736 2009-05-13 Doug Kwan <dougkwan@google.com>
4738 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4740 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4742 * config/mips/mips.md (store): Add attributes for QI and HI.
4744 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4745 (truncdi<mode>2): ... this new pattern.
4747 2009-05-13 Brad Hards <bradh@kde.org>
4749 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4751 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4752 Ben Elliston <bje@au.ibm.com>
4755 * dse.c (check_mem_read_rtx): Guard against width == -1.
4757 2009-05-13 Michael Matz <matz@suse.de>
4760 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4761 (trivially_conflicts_p): New function.
4762 (insert_backedge_copies): Use it.
4764 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4766 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4767 (handle_stdc_pragma): Use new enum constant names.
4768 (handle_pragma_float_const_decimal64): Ditto.
4770 2009-05-13 Ian Lance Taylor <iant@google.com>
4772 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4775 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4777 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4778 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4780 * config/m68k/m68k.h (FL_UCLINUX): Define.
4782 2009-05-13 Jan Hubicka <jh@suse.cz>
4784 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4786 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4788 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4789 unless -fschedule-insns is specified.
4791 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4794 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4795 TARGET_EXPAND_CBRANCHDI4.
4796 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4797 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4798 (cmpeqdi): Fix comment.
4800 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4802 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4803 (sh_legitimate_address_p): Likewise.
4804 * config/sh/sh.c (sh_legitimate_index_p): New.
4805 (sh_legitimate_address_p): Likewise.
4806 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4807 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4808 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4809 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4810 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4811 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4812 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4813 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4814 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4816 2009-05-12 Jan Hubicka <jh@suse.cz>
4818 * tree-inline.c (estimate_operator_cost): Add operands;
4819 when division happens by constant, it is cheap.
4820 (estimate_num_insns): Loads and stores are not having cost of 0;
4821 EH magic stuff is cheap; when computing runtime cost of switch,
4822 use log2 base of amount of its cases; builtin_expect has cost of 0;
4823 compute cost for moving return value of call.
4824 (init_inline_once): Initialize time_based flags.
4825 * tree-inline.h (eni_weights_d): Add time_based flag.
4827 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4829 * df-core.c: Update head documentation.
4831 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4834 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4835 shadowing exisiting variable op1.
4837 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4840 * config/i386/driver-i386.c (processor_signatures): New enum.
4841 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4842 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4843 processor signature to detect geode processor.
4845 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4849 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4851 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4852 causes spurious differences between trunk and cond-optab branch.
4854 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4856 * dojump.c (compare_from_rtx): Delete.
4857 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4858 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4859 if the comparison does not satisfy the predicate; test predicates for
4860 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4861 further if one existing pattern fails.
4862 * expr.h (compare_from_rtx): Delete.
4863 (prepare_operand): Declare it.
4864 * optabs.c: Change "lib call" to "libcall" throughout.
4865 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4866 HAVE_conditional_trap, emit_cmp_insn): Delete.
4867 (can_compare_p): Delete cmp_optab case.
4868 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4869 Accept other parameters by value.
4870 (prepare_operand): Make non-static.
4871 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4872 other parameters by value. Try to widen operands here based on
4873 an optab_methods argument and looking at cbranch_optab.
4874 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4875 loop. Use cbranch_optab directly.
4876 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4877 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4879 (emit_conditional_move, emit_conditional_add): Inline what's needed
4880 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4881 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4882 with COMPARE. Move cmov_optab and cstore_optab above
4883 with cbranch_optab, move cmp_optab down with ucmp_optab,
4884 remove tst_otpab. Do not initialize trap_rtx.
4885 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4886 for trap code. Do not check HAVE_conditional_trap. Use
4887 prepare_cmp_insn. Accept no predicate for operand 3.
4888 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4889 (OTI_ctrap, ctrap_optab): New.
4890 (tst_optab): Delete.
4891 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4892 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4893 with lookup of ctrap_optab.
4894 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4898 * combine.c (combine_simplify_rtx, simplify_set): Do not
4899 special case comparing against zero for cc0 machines.
4900 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4901 COMPARE on cc0 machines.
4902 (simplify_relational_operation): Return a new expression when
4903 a COMPARE could be removed.
4904 * final.c (final_scan_insn): Compare cc_status values
4905 against LHS of a (compare FOO (const_int 0)) cc0 source.
4906 Also check if cc_status.value is the full compare.
4908 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4909 (cstoreMM4): Document.
4910 (conditional_trap): Document ctrapMM4 instead.
4911 (sync_compare_and_swapMM): Refer to cbranchcc4.
4912 (Dependent Patterns): Eliminate obsolete information referring to
4913 the old jump optimization phase.
4914 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4915 of compares with 0 on cc0 machines.
4916 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4917 avoiding references to cc0. Remove text about storing operands
4919 * doc/tm.texi (Condition Codes): Include blurb on different
4920 condition code representations, separate into subsections for
4921 CC0, MODE_CC and conditional execution.
4923 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4924 alpha_emit_setcc): Accept operands and a machine mode.
4925 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4926 Get code/op0/op1 from operands, use machine mode argument
4927 instead of alpha_compare.fp_p. Emit the branch here.
4928 (alpha_emit_setcc): Likewise, and return boolean.
4929 (alpha_emit_conditional_move): Likewise. Assert that
4930 cmp_op_mode == cmp_mode, and simplify accordingly.
4931 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4932 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4933 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4935 (stack probe test): Use cbranchdi4.
4936 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4938 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4939 * config/arc/arc.h (movsicc, movsfcc): Use it.
4940 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4941 (cbranchsi4, cstoresi4): New.
4942 (cmpsi, bCC and sCC expanders): Remove.
4944 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4945 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4946 * config/arm/predicates.md (arm_comparison_operator): Only include
4947 floating-point operators if there is a hardware floating-point unit.
4948 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4949 deferring to cbranch_cc and cstore_cc respectively.
4950 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4951 cbranch_cc, cstore_cc): New.
4952 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4954 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4956 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4957 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4959 (adjust_insn_length): Adjust calls.
4960 (avr_reorg): Handle (compare (foo) (const_int 0)).
4961 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4962 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4963 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4964 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4966 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4967 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4969 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4970 (cbranchsi4, cstorebi4, cstoresi4): New.
4971 (movbisi): This insn is duplicate, split it to zero_extend.
4972 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4973 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4974 (bfin_optimize_loop): Use cbranch expander.
4975 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4976 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4977 (bfin_bimode_comparison_operator): ... this.
4978 (bfin_direct_comparison_operator): New.
4980 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4981 inside (compare FOO (const_int 0)).
4982 (cris_rtx_costs): Handle ZERO_EXTRACT.
4983 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4984 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4985 (*tstdi_v32): Delete.
4986 (*cmpdi_non_v32): Add M alternative for operand 1.
4987 (cmpsi, cmp<mode>): Make private.
4988 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4990 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4992 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4993 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4994 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4995 (cc_reg_operand): New.
4997 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4998 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4999 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5000 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5001 crx_expand_scond): Delete.
5003 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5005 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5006 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5008 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5009 cstoresi4, cstoresf4, cstoredf4): New.
5010 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5011 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5012 Receive the entire operands array.
5013 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5014 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5015 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5016 Get test/op0/op1 from the operands array.
5017 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5019 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5020 (h8300_expand_store): New.
5021 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5023 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5024 (h8300_expand_store): New.
5025 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5026 or do not try to produce (set (cc0) REG).
5027 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5028 change a compare into a move to a scratch register. Disable some
5029 peepholes when comparing with zero.
5030 (tstsi, tsthi, tstsi, cmpqi): Make private.
5033 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5036 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5037 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5038 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5039 (ix86_emit_i387_log1p): Use cbranchxf2.
5040 (ix86_expand_setcc): Return void.
5041 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5042 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5043 cmp<MODEF>, cmpcc): Remove.
5044 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5045 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5046 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5047 (sCC and bCC expanders): Remove.
5048 (stack_protect_test): Use cbranchcc4.
5050 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5052 (ia64_expand_compare): Accept three rtx by reference and return void.
5053 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5054 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5055 from *expr. Update *expr with the BImode comparison to do.
5056 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5057 cmptf, bCC, sCC, conditional_trap): Delete.
5058 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5059 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5060 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5061 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5062 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5064 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5065 type of last argument.
5066 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5067 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5068 use machine mode argument instead of branch_type. Remove dead
5069 code for floating-point comparisons.
5070 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5071 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5073 (cbranchsi4, cstoresi4): New.
5074 * config/iq2000/predicates.md (reg_or_const_operand): New.
5076 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5077 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5078 (b<code>_op): Rewrite to...
5079 (bcc_op): ... this, using match_operator.
5080 (s<code>_op): Rewrite to...
5081 (scc_op): ... this, using match_operator.
5082 (s<code>_24_op): Rewrite to...
5083 (scc_op_24): ... this, using match_operator.
5084 (s<code>_<mode>): Rewrite to...
5085 (cstore<mode>4): ... this, using match_operator.
5086 (s<code>_<mode>_24): Rewrite to...
5087 (cstore<mode>4_24): ... this, using match_operator.
5088 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5089 m32c_unpend_compare, m32c_expand_scc): Delete.
5090 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5091 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5092 (m32c_expand_movcc): Change NE to EQ if necessary.
5093 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5095 * config/m32r/m32r-protos.h (gen_cond_store): New.
5096 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5097 (gen_cond_store): New, from sCC patterns.
5098 (m32r_expand_block_move): Use cbranchsi4.
5099 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5100 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5101 (cbranchsi4, cstoresi4): New.
5103 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5105 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5106 (m68hc11_notice_update_cc): Look into a compare with 0.
5107 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5109 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5110 cmphi, cmpqi, bCC): Delete.
5111 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5112 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5113 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5116 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5117 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5118 * config/m68k/constraints.md (H): New.
5119 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5120 the define_insn below.
5121 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5122 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5123 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5124 patterns): Wrap RHS with COMPARE.
5125 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5126 (*cmpdi_internal): Name this pattern.
5127 (cmpdi): Change to define_insn.
5128 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5129 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5130 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5132 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5133 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5134 (conditional_trap): Change to...
5135 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5136 (*conditional_trap): Use the ordered_comparison_operator and
5137 const1_operand predicates.
5138 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5139 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5140 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5141 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5143 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5144 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5145 (mcore_gen_compare): New.
5146 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5147 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5148 (mcore_gen_compare): ... this.
5149 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5150 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5151 (stack probe pattern): Use cbranchsi4.
5153 * config/mips/predicates.md (mips_cstore_operator): New.
5154 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5155 * config/mips/mips.md (any_cond): Delete.
5156 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5158 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5159 fixuns_truncsfdi2): Use cbranch patterns.
5160 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5161 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5162 Adjust call to mips_expand_conditional_branch.
5163 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5165 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5166 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5167 * config/mips/mips.c (cmp_operands): Delete.
5168 (mips_emit_compare): Get comparison operands from *op0/*op1.
5169 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5170 that it succeeds. Use op0/op1 instead of cmp_operands.
5171 (mips_expand_conditional_branch, mips_expand_conditional_move,
5172 mips_expand_conditional_trap): Likewise.
5173 (mips_block_move_loop): Use cbranch patterns.
5174 * config/mips/mips.h (cmp_operands): Delete.
5176 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5177 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5178 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5179 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5180 (*cmpcc_folded): Rename to...
5181 (*cmpdi_folded): this.
5182 (*cmpcc): Rename to...
5184 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5187 (cbranchdf4): New. Handle invalid comparisons here.
5188 * config/mmix/predicates.md (float_comparison_operator): New.
5190 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5191 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5192 * config/mn10300/mn10300.md (tst): Delete.
5193 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5194 Name these patterns and wrap RHS in a compare.
5195 (*cmpsi): Make this pattern private. Include tst.
5196 (*cmpsf): Make this pattern private.
5197 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5198 (compare with zero peepholes): Likewise.
5200 (cbranchsi4, cbranchsf4): New.
5201 (casesi): Use cbranchsi4.
5203 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5204 hppa_branch_type): Delete.
5205 (return_addr_rtx): Use cbranchsi4.
5206 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5207 Emit CCFPmode comparison here.
5208 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5209 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5210 hppa_branch_type): Delete.
5211 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5212 (movsicc, movdicc): Remove references to hppa_compare_op0,
5213 hppa_compare_op1 and compare_from_rtx.
5214 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5215 (casesi): Use cbranchsi4.
5217 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5218 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5219 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5220 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5221 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5223 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5224 (*branch, *branch_inverted): New.
5226 * config/picochip/picochip.md (cbranchhi4): Use
5227 ordered_comparison_operator.
5228 (cmphi, bCC): Remove.
5230 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5231 (trap_comparison_operator): Delete.
5232 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5233 rs6000_emit_cbranch): Accept mode and operands.
5234 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5235 rs6000_compare_fp_p): Delete.
5236 (rs6000_generate_compare): Accept mode and comparison. Extract code
5237 and op0/op1 from there. Replace references to rs6000_compare_op0
5238 and rs6000_compare_op1.
5239 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5240 extract result from passed operands.
5241 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5242 extract loc from passed operands.
5243 (rs6000_emit_cmove): Likewise.
5244 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5245 rs6000_compare_fp_p): Delete.
5246 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5247 (cbranch<GPR>4, cbranch<FP>4): New.
5248 (cstore<mode>4): New. Consolidate here all choices about when to use
5249 portable or specialized sCC sequences.
5250 (stack_protect_test): Use cbranchsi4.
5251 (conditional_trap): Replace with ctrap<GPR>4.
5252 (conditional trap insn): Replace trap_comparison_operator with
5253 ordered_comparison_operator.
5255 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5256 (s390_emit_prologue): Use ctrap.
5257 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5258 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5259 New predicates replacing...
5260 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5261 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5262 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5263 (add<mode>cc): Do not use s390_compare_op0/op1.
5264 (s<code>): Change to...
5265 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5267 (cstorecc4): ... this. Handle EQ or NE equally.
5268 (*sne): Un-privatize for use in cstorecc4.
5269 (b<code>): Change to...
5270 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5271 (conditional_trap): Replace with...
5272 (ctrap<GPR>4, ctrap<FP>4): ... these.
5273 (stack_protect): Use cbranchcc4.
5275 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5276 * config/score/score-protos.h (score_gen_cmp): Delete.
5277 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5278 (score_block_move-loop): Use cbranchsi4.
5279 * config/score/score.md (cbranchsi4): New.
5280 (cmpsi, bCC): Delete.
5281 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5282 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5283 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5284 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5285 * config/score/score3.h (score3_gen_cmp): Delete.
5286 * config/score/score7.h (score7_gen_cmp): Delete.
5288 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5289 (sh_emit_scc_to_t): ... this. Return void.
5290 (from_compare): Rename to...
5291 (sh_emit_compare_and_branch): ... this.
5292 (sh_emit_compare_and_set): New.
5293 (sh_expand_t_scc): Accept operands.
5294 * config/sh/predicates.md (sh_float_comparison_operator): New.
5295 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5296 (prepare_scc_operands): Rename to...
5297 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5299 (sh_emit_cheap_store_flag): New.
5300 (sh_emit_set_t_insn): New.
5301 (from_compare): Rename to...
5302 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5303 handling of TARGET_SH2E floating point to avoid recursive call.
5304 Generate branch here.
5305 (sh_emit_compare_and_set): New.
5306 (sh_expand_t_scc): Get op0/op1 from arguments.
5307 (sh_emit_cheap_store_flag): New.
5308 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5310 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5311 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5312 (movsicc, movdicc): Do nothing when it recreated operands from
5313 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5314 prepare_scc_operands (now sh_emit_scc_to_t).
5315 (udivdi3): Use cstoresi4.
5316 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5317 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5318 (cbranchint4_media, cbranchfp4_media): New.
5319 (casesi): Use cbranchdi4.
5320 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5322 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5323 (movnegt): Remove second operand.
5324 (cbranchsf4, cbranchdf4): New.
5325 (stack_protect): Use cbranchdi4/cbranchsi4.
5327 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5328 (gen_compare_reg): Accept comparison, extract part of it to...
5329 (gen_compare_reg_1): ... this.
5330 (gen_compare_operator): Delete.
5331 (gen_v9_scc): Accept separate destination, comparison code and arms.
5332 Do not use sparc_compare_op0/sparc_compare_op1.
5333 (emit_scc_insn, emit_conditional_branch_insn): New.
5334 (emit_v9_brxx): Make static. Remove useless assertion.
5335 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5337 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5338 * config/sparc/sparc-protos.h (gen_compare_reg,
5339 sparc_emit_float_lib_cmp): Adjust prototype.
5340 (emit_scc_insn, emit_conditional_branch_insn): New.
5341 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5342 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5343 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5344 iterators to the top.
5345 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5346 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5347 snedi_special_trunc): Delete.
5348 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5349 and snedi_special_trunc.
5350 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5351 cbranchdi4, cbranch<F:mode>4): New.
5352 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5353 here. Use gen_compare_reg instead of gen_compare_operator.
5354 (conditional_trap): Replace with...
5355 (ctrapsi4, ctrapdi4): ... this.
5356 (stack_protect_test): Use cbranchcc4.
5358 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5360 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5361 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5362 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5363 from operands[0] or operands[3] depending on is_set.
5364 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5365 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5366 cmpdf, bCC), sCC: Remove.
5367 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5368 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5370 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5371 spu_emit_branch_or_set.
5373 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5375 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5376 xstormy16_compare_op1): Delete.
5377 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5378 xstormy16_compare_op1): Delete.
5379 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5381 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5382 (cmphi, cmpsi, bCC): Remove.
5384 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5385 (*cmpsi): ... this one.
5386 (cbranchsi4, cstoresi4): New.
5387 (bCC expanders): Delete.
5388 (sCC insns): Fold into...
5389 (*setcc): ... this one.
5390 (casesi): Do not use gen_cmpsi and gen_bgtu.
5391 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5392 (movsicc): Simplify.
5393 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5395 * config/vax/vax-protos.h (cond_name): New.
5396 (vax_output_conditional_branch): Remove.
5397 * config/vax/vax.c (cond_name): New.
5398 (vax_output_conditional_branch): Remove.
5399 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5400 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5401 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5402 (bit<VAXint>): Wrap source with (compare).
5403 (b<code> and following unnamed pattern): Rename to *branch and
5404 *branch_reversed. Change macroization to match_operator.
5405 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5407 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5408 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5409 Change last argument to machine_mode.
5410 (xtensa_expand_scc): Add machine_mode argument.
5411 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5412 (gen_conditional_move, xtensa_expand_conditional_branch,
5413 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5414 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5415 Adjust operand numbers.
5416 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5418 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5419 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5420 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5422 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5424 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5425 causes spurious differences between trunk and cond-optab branch.
5427 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5430 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5432 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5434 * tree.c (iterative_hash_pointer): Delete.
5435 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5436 Hash UIDs and versions of SSA names. Don't special-case built-in
5437 function declarations.
5439 2009-05-11 Ian Lance Taylor <iant@google.com>
5442 * graphite.c: Force -Wc++-compat to only be a warning before
5443 #including "cloog/cloog.h".
5445 2009-05-11 Martin Jambor <mjambor@suse.cz>
5447 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5449 2009-05-11 Jan Hubicka <jh@suse.cz>
5451 * tree-ssa-loop-ivcanon.c: Include target.h
5452 (struct loop_size): new structure.
5453 (constant_after_peeling): New predicate.
5454 (tree_estimate_loop_size): New function.
5455 (estimated_unrolled_size): Rewrite for new estimates.
5456 (try_unroll_loop_completely): Use new estimates.
5457 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5459 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5461 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5462 libcpp interface change.
5463 (spu_macro_to_expand): Likewise.
5465 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5467 PR tree-optimization/40026
5468 * gimplify.c (gimplify_init_constructor): Change initial conditional
5469 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5470 optimize_compound_literals_in_ctor.
5472 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5474 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5476 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5478 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5480 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5481 HOST_WIDE_INT for gap.
5483 2009-05-11 Ira Rosen <irar@il.ibm.com>
5485 PR tree-optimization/40074
5486 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5487 account in group size and step comparison.
5489 2009-05-11 Richard Guenther <rguenther@suse.de>
5491 * passes.c (init_optimization_passes): Strip now incorrect comment.
5492 (execute_function_todo): Do not set PROP_alias.
5493 * tree-pass.h (PROP_alias): Remove.
5494 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5495 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5496 * tree-nrv.c (pass_return_slot): Likewise.
5497 * tree-object-size.c (pass_object_sizes): Likewise.
5498 * tree-ssa-dom.c (pass_dominator): Likewise.
5499 (pass_phi_only_cprop): Likewise.
5500 * tree-ssa-dse.c (pass_dse): Likewise.
5501 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5502 (pass_cselim): Likewise.
5503 * tree-ssa-pre.c (pass_pre): Likewise.
5504 (pass_fre): Likewise.
5505 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5506 * tree-ssa-sink.c (pass_sink_code): Likewise.
5507 * tree-stdarg.c (pass_stdarg): Likewise.
5508 * tree-tailcall.c (pass_tail_calls): Likewise.
5509 * tree-vrp.c (pass_vrp): Likewise.
5511 2009-05-10 Ian Lance Taylor <iant@google.com>
5513 * basic-block.h (enum profile_status): Break out of struct
5515 * cgraph.h (struct inline_summary): Break out of struct
5517 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5518 of struct cgraph_order_sort.
5519 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5520 * cse.c (struct branch_path): Break out of struct
5521 cse_basic_block_data.
5522 * except.h (enum eh_region_type): Break out of struct eh_region.
5523 * gcc.c (enum add_del): Break out of struct modify_target.
5524 * genrecog.c (enum decision_type): Break out of struct decision_test.
5525 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5527 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5528 * regmove.c (enum match_use): New enum, broken out of struct match.
5529 * sched-int.h (enum post_call_group): New enum, broken out of
5531 (struct deps_reg): Break out of struct deps.
5532 * target.h (struct asm_int_op): Break out of struct gcc_target.
5533 * tree-eh.c (struct goto_queue_node): Break out of struct
5535 * tree-inline.h (enum copy_body_cge_which): Break out of
5537 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5539 * c-decl.c (in_struct, struct_types): New static variables.
5540 (pushtag): Add loc parameter. Change all callers.
5541 (lookup_tag): Add ploc parameter. Change all callers.
5542 (check_compound_literal_type): New function.
5543 (parser_xref_tag): Add loc parameter. Change all callers. If
5544 -Wc++-compat, warn about struct/union/enum types defined within a
5546 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5547 and loc parameters. Change all callers. Change error calls to
5548 error_at, using loc. For a redefinition, if the location of the
5549 original definition is known, report it. Set in_struct and
5550 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5551 (finish_struct): Add new parameters enclosing_in_struct and
5552 enclosing_struct_types. Change all callers. Set
5553 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5554 in the struct. If in a struct, add this struct to struct_types.
5555 (start_enum): Add loc parameter. Change all callers. Use
5556 error_at for errors, using loc. For a redefinition, if the
5557 location of the original definition is known, report it. If in a
5558 struct, add this enum type to struct_types. If -Wc++-compat warn
5559 if in sizeof, typeof, or alignof.
5560 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5561 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5562 (c_parser_enum_specifier): Get enum location for start_enum.
5563 (c_parser_struct_or_union_specifier): Get struct location for
5564 start_struct. Save in_struct and struct_types status between
5565 start_struct and finish_struct.
5566 (c_parser_cast_expression): Get location of cast.
5567 (c_parser_alignof_expression): Get location of type.
5568 (c_parser_postfix_expression): Likewise.
5569 (c_parser_postfix_expression_after_paren_type): Add type_loc
5570 parameter. Change all callers. Call check_compound_literal_type.
5571 Use type_loc for error about variable size type.
5572 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5573 of an enum constant from an enum type defined in a struct or union.
5574 (c_cast_expr): Add loc parameter. Change all callers. If
5575 -Wc++-compat, warn about defining a type in a cast.
5576 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5577 (start_enum, start_struct, finish_struct): Update declarations.
5578 (parser_xref_tag, c_cast_expr): Update declarations.
5579 (check_compound_literal_type): Declare.
5581 2009-05-11 Ben Elliston <bje@au.ibm.com>
5583 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5584 for recent libcpp interface change.
5585 (rs6000_macro_to_expand): Likewise.
5587 2009-05-10 Michael Matz <matz@suse.de>
5590 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5591 not at entry of function.
5593 2009-05-10 Richard Guenther <rguenther@suse.de>
5595 PR tree-optimization/40081
5597 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5598 using the main variant of the element type. Do not fiddle with
5599 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5601 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5602 structs with volatile fields.
5604 2009-05-10 Jan Hubicka <jh@suse.cz>
5606 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5607 (estimate_move_cost): Assert that it does not get called for
5609 (estimate_num_insns): Skip VOID types in argument handling.
5610 (optimize_inline_calls): Delete unreachable blocks and verify that
5613 2009-05-10 Jan Hubicka <jh@suse.cz>
5615 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5616 * cgraph.c (cgraph_mark_address_taken_node): New function.
5617 (dump_cgraph_node): Dump new flag.
5618 * cgraph.h (struct cgraph_node): Add address_taken.
5619 (cgraph_mark_address_taken_node): New function.
5620 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5621 since new direct calls can be born.
5623 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5625 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5628 2009-05-10 Jan Hubicka <jh@suse.cz>
5631 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5633 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5634 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5635 * tree-inline.c (copy_bb): Set frequency correctly.
5636 (fold_marked_statements): Update call to
5637 cgraph_update_edges_for_call_stmt.
5639 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5641 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5642 identifiers in diagnostics.
5643 * config/arm/arm.c (arm_handle_fndecl_attribute,
5644 arm_handle_isr_attribute): Likewise.
5645 * config/avr/avr.c (avr_handle_progmem_attribute,
5646 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5647 * config/bfin/bfin.c (handle_int_attribute,
5648 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5649 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5650 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5652 * config/darwin.c (darwin_handle_kext_attribute,
5653 darwin_handle_weak_import_attribute): Likewise.
5654 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5655 h8300_handle_eightbit_data_attribute,
5656 h8300_handle_tiny_data_attribute): Likewise.
5657 * config/i386/i386.c (ix86_handle_cconv_attribute,
5658 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5659 * config/i386/winnt.c (ix86_handle_shared_attribute,
5660 ix86_handle_selectany_attribute): Likewise.
5661 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5662 * config/m32c/m32c.c (function_vector_handler): Likewise.
5663 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5664 m68hc11_handle_fntype_attribute): Likewise.
5665 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5666 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5667 * config/mips/mips.c (mips_insert_attributes,
5668 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5669 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5670 rs6000_handle_struct_attribute): Likewise.
5671 * config/sh/sh.c (sh_insert_attributes,
5672 sh_handle_resbank_handler_attribute,
5673 sh_handle_interrupt_handler_attribute,
5674 sh2a_handle_function_vector_handler_attribute,
5675 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5677 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5678 * config/spu/spu.c (spu_handle_fndecl_attribute,
5679 spu_handle_vector_attribute): Likewise.
5680 * config/stormy16/stormy16.c
5681 (xstormy16_handle_interrupt_attribute): Likewise.
5682 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5683 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5685 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5687 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5688 (pp_translate_identifiers): New.
5689 (pp_identifier): Only conditionally translate identifier to locale
5691 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5692 (pp_base_tree_identifier): Only conditionally translate identifier
5693 to locale character set.
5694 * c-pretty-print.c (M_): Define.
5695 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5696 fragments for conditional translation with M_.
5697 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5698 identifier translation.
5700 2009-05-10 Richard Guenther <rguenther@suse.de>
5702 PR tree-optimization/40081
5703 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5704 using the main variant of the element type. Do not fiddle with
5705 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5707 2009-05-09 Jan Hubicka <jh@suse.cz>
5710 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5711 indirect calls; verify cgraph afterwards.
5713 2009-05-09 Jan Hubicka <jh@suse.cz>
5716 * ipa.c (update_inlined_to_pointer): New function.
5717 (cgraph_remove_unreachable_nodes): Use it.
5719 2009-05-09 Jan Hubicka <jh@suse.cz>
5721 * tree-eh.c (struct leh_state): Remove prev_try.
5722 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5724 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5725 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5726 remove_eh_handler_and_replace, foreach_reachable_handler,
5727 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5728 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5729 (gen_eh_region_cleanup): Update prototype.
5731 2009-05-09 Jan Hubicka <jh@suse.cz>
5734 * except.c (copy_eh_region): Always set prev_try.
5735 (redirect_eh_edge_to_label): Find outer try.
5736 (foreach_reachable_handler): When looking for prev try
5737 handle case where previous try is not going to be taken.
5739 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5741 PR tree-optimization/40049
5742 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5743 only vector/vector shifts, convert the type of the constant to the
5744 appropriate type to avoid building incorrect trees, which
5745 eventually have problems with garbage collection.
5747 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5749 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5750 -1 for complex floating-point types if honoring signed zeros.
5752 2009-05-08 Jan Hubicka <jh@suse.cz>
5754 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5755 argument; handle correctly when profile is absent.
5756 (build_cgraph_edges): Update.
5757 (rebuild_cgraph_edges): Update.
5758 * cgraph.c: Do not include varray.h.
5759 (cgraph_set_call_stmt_including_clones): New function.
5760 (cgraph_create_edge_including_clones): Likewise
5761 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5762 (cgraph_update_edges_for_call_stmt): Handle clones.
5763 (cgraph_remove_node): Handle clone tree.
5764 (cgraph_remove_node_and_inline_clones): New function.
5765 (dump_cgraph_node): Dump clone tree.
5766 (cgraph_clone_node): Handle clone tree.
5767 (clone_function_name): Bring here from tree-inline.c.
5768 (cgraph_create_virtual_clone): New function.
5769 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5770 (cgraph_clone_info): New function.
5771 (strut cgraph_node): Add clone_info and new clone tree pointers.
5772 (cgraph_remove_node_and_inline_clones,
5773 cgraph_set_call_stmt_including_clones,
5774 cgraph_create_edge_including_clones,
5775 cgraph_create_virtual_clone): Declare.
5776 (cgraph_function_versioning): Use VEC argument.
5777 (compute_call_stmt_bb_frequency): Update prototype.
5778 (cgraph_materialize_all_clones): New function.
5779 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5780 (ipcp_create_replace_map): Update to VECtors.
5781 (ipcp_update_callgraph): Use virtual clones.
5782 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5783 (ipcp_update_profiling): Do not update local profiling.
5784 (ipcp_insert_stage): Use VECtors and virtual clones.
5785 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5786 (clone_of_p): New function.
5787 (cgraph_preserve_function_body_p): Use clone tree.
5788 (cgraph_optimize): Materialize clones.
5789 (cgraph_function_versioning): Update for VECtors.
5790 (save_inline_function_body): Use clone tree.
5791 (cgraph_materialize_clone): New function.
5792 (cgraph_materialize_all_clones): Likewise.
5793 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5794 * ipa.c: Include gimple.h.
5795 (cgraph_remove_unreachable_nodes): Use clone tree.
5796 * ipa-prop.c (ipa_note_param_call): Update call to
5797 compute_call_stmt_bb_frequencycall.
5798 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5799 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5800 (copy_bb): Handle updating of clone tree; add new edge when new call
5802 (expand_call_inline): Be strict about every call having edge.
5803 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5804 (delete_unreachable_blocks_update_callgraph): New function.
5805 (tree_function_versioning): Use VECtors; always remove unreachable
5806 blocks and fold conditionals.
5807 * tree-inline.h: Do not include varray.h.
5808 (tree_function_versioning): Remove.
5809 * Makefile.in (GTFILES): Remove tree-inline.c
5810 * passes.c (do_per_function): Do only functions having body.
5811 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5814 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5815 Andrew Morrow <acm@google.com>
5818 * c-common.c (c_common_attribute_table): Permit deprecated
5819 attribute to take an optional argument.
5820 (handle_deprecated_attribute): If the optional argument to
5821 __attribute__((deprecated)) is not a string ignore the attribute
5824 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5825 * c-typeck.c (build_component_ref): Likewise.
5826 (build_external_ref): Likewise.
5828 * toplev.c (warn_deprecated_use): Add an attribute argument.
5829 Emit the message associated with __attribute__((deprecated)).
5831 * toplev.h (warn_deprecated_use): Updated.
5833 * doc/extend.texi: Document new optional parameter to
5834 __attribute__((deprecated))
5836 2009-05-08 Michael Eager <eager@eagercon.com>
5838 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5839 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5841 2009-05-08 Richard Guenther <rguenther@suse.de>
5843 PR tree-optimization/40062
5844 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5845 Avoid exponential behavior.
5847 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5849 PR rtl-optimization/33928
5851 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5852 process_uses, build_single_def_use_links): New.
5853 (update_df): Update use_def_ref.
5854 (forward_propagate_into): Use get_def_for_use instead of use-def
5856 (fwprop_init): Call build_single_def_use_links and let it initialize
5858 (fwprop_done): Free use_def_ref.
5859 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5860 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5861 df_rd_simulate_one_insn): New.
5862 (df_rd_bb_local_compute_process_def): Update head comment.
5863 (df_chain_create_bb): Use the new RD simulation functions.
5864 * df.h (df_rd_simulate_artificial_defs_at_top,
5865 df_rd_simulate_one_insn): New.
5866 * opts.c (decode_options): Enable fwprop at -O1.
5867 * doc/invoke.texi (-fforward-propagate): Document this.
5869 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5872 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5873 and one complex operand specially.
5874 * tree-complex.c (some_nonzerop): Do not identify a real value as
5875 zero if flag_signed_zeros.
5877 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5879 PR rtl-optimization/33928
5880 * loop-invariant.c (record_use): Fix && vs. || mishap.
5882 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5884 PR rtl-optimization/33928
5885 * loop-invariant.c (struct use): Add addr_use_p.
5886 (struct def): Add n_addr_uses.
5887 (struct invariant): Add cheap_address.
5888 (create_new_invariant): Set cheap_address.
5889 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5890 (record_uses): Pass df_ref to record_use.
5891 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5894 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5896 * config/sh/sh.c: Do not include c-pragma.h.
5898 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5900 * config/spu/spu.c: Remove include of c-common.h.
5902 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5905 * c-common.h (mark_valid_location_for_stdc_pragma,
5906 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5907 clear_float_const_decimal64, float_const_decimal64_p): New.
5908 * c.opt (Wunsuffixed-float-constants): New.
5909 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5910 unsuffixed float constant, handle new warning.
5911 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5912 * c-decl.c (c_scope): New flag float_const_decimal64.
5913 (set_float_const_decimal64, clear_float_const_decimal64,
5914 float_const_decimal64_p): New.
5915 (push_scope): Set new flag.
5916 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5917 to use STDC pragmas.
5918 (c_parser_external_declaration): Ditto.
5919 (c_parser_compound_statement_nostart): Ditto.
5920 * c-pragma.c (valid_location_for_stdc_pragma,
5921 mark_valid_location_for_stdc_pragma,
5922 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5923 handle_pragma_float_const_decimal64): New.
5924 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5925 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5926 set_float_const_decimal64, clear_float_const_decimal64,
5927 float_const_decimal64_p): New dummy functions.
5928 * doc/extend.texi (Decimal Float): Remove statement that the
5929 pragma, and suffix for double constants, are not supported.
5930 * doc/invoke.texi (Warning Options): List new option.
5931 (-Wunsuffixed-float-constants): New.
5933 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5935 * config/i386/i386.c: Do not include c-common.h.
5937 2009-05-07 Mark Heffernan <meheff@google.com>
5939 * doc/invoke.texi (Debugging Options): Document change of debugging
5941 * opts.c (decode_options): Make dump_base_name relative to
5942 aux_base_name directory.
5944 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5946 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5947 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5949 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5951 * Makefile.in (install-plugin): Simplify a bit.
5953 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5955 * Makefile.in (OBJS-common): Add regcprop.o.
5957 * timevar.def (TV_CPROP_REGISTERS): New.
5958 * regrename.c (regrename_optimize): Return 0.
5959 (rest_of_handle_regrename): Delete.
5960 (pass_rename_registers): Point to regrename_optimize.
5961 (struct value_data_entry, struct value_data,
5962 kill_value_one_regno, kill_value_regno, kill_value,
5963 set_value_regno, init_value_data, kill_clobbered_value,
5964 kill_set_value, kill_autoinc_value, copy_value,
5965 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5966 replace_oldest_value_reg, replace_oldest_value_addr,
5967 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5968 debug_value_data, validate_value_data): Move...
5969 * regcprop.c: ... here.
5970 (rest_of_handle_cprop): Delete.
5971 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5973 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5976 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5977 GEN_INT for 1 << bitnum.
5978 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5981 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5983 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5984 Remove wrong description of "nand" operation.
5986 2009-05-06 Richard Guenther <rguenther@suse.de>
5987 Adam Nemet <anemet@caviumnetworks.com>
5989 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5990 comment. Add that if LHS is not a gimple register, then RHS1 has
5991 to be a single object (GIMPLE_SINGLE_RHS).
5993 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5995 * expr.c (get_def_for_expr): Move it up in the file.
5996 (store_field): When expanding a bit-field store, look at the
5997 defining gimple stmt for the masking conversion.
5999 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6002 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6003 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6004 32-bit memcpy into long.
6006 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6008 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6009 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6011 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6012 instead of appending DW_OP_deref*.
6014 2009-05-06 Michael Matz <matz@suse.de>
6017 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6018 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6020 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6022 * Makefile.in (install-plugin): Fix srcdir handling.
6024 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6026 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6027 when processing for not_regs_needed bitmap.
6028 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6029 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6030 handling it for rhs.
6032 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6034 * config/i386/i386.md (unnamed inc/dec peephole): Use
6035 optimize_insn_for_size_p instead of optimize_size.
6036 * config/i386/predicates.md (incdec_operand): Likewise.
6037 (aligned_operand): Likewise.
6038 * config/i386/sse.md (divv8sf3): Likewise.
6039 (sqrtv8sf2): Likewise.
6041 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6043 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6045 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6047 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6049 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6050 ssemodesuffixf2c with avxmodesuffixf2c.
6052 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6055 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6057 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6059 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6060 (struct tree_base): Adjust spacing for 8 bit boundaries.
6061 (struct tree_decl_common): Add decl_by_reference_flag bit.
6062 (DECL_BY_REFERENCE): Adjust.
6063 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6064 print DECL_BY_REFERENCE bit.
6065 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6066 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6067 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6068 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6072 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6073 range of the type, but default label is missing, add it with one
6074 of the existing labels instead of adding a new label for it.
6076 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6080 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6082 * Makefile.in (enable_plugin, plugin_includedir): New.
6083 (install): Depend on install-plugin.
6084 (PLUGIN_HEADERS): New.
6085 (install-plugin): New.
6086 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6088 2009-05-05 Richard Guenther <rguenther@suse.de>
6090 PR tree-optimization/40022
6091 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6093 (phivn_valid_p): Fix tuplification error, simplify.
6094 (phiprop_insert_phi): Add dumps.
6095 (propagate_with_phi): Simplify.
6097 2009-05-05 Richard Guenther <rguenther@suse.de>
6100 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6102 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6104 * tree.h (strip_float_extensions): Remove duplicate declaration.
6105 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6106 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6107 block_ultimate_origin): Rearrange the declarations line to match the
6108 comment that indicates the .c file which the functions are defined.
6109 (dwarf2out_*, set_decl_rtl): Add comment.
6110 (get_base_address): Adjust comment.
6111 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6112 declarations line and add comment.
6113 (is_builtin_name): Add blank after function name, for clarity.
6115 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6117 * attribs.c (decl_attributes): Use %qE for identifiers in
6119 * cgraphunit.c (verify_cgraph_node): Translate function names to
6120 locale character set in diagnostics.
6121 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6123 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6124 Document that functions are named in UTF-8.
6125 * expr.c (expand_expr_real_1): Translate function names to locale
6126 character set in diagnostics.
6127 * gimplify.c (omp_notice_variable, omp_is_private,
6128 gimplify_scan_omp_clauses): Use %qE for identifiers in
6130 * langhooks.c (lhd_print_error_function): Translate function names
6131 to locale character set.
6132 * langhooks.h (decl_printable_name): Document that return value is
6133 in internal character set.
6134 * stmt.c: Include pretty-print.h
6135 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6137 (resolve_operand_name_1): Translate named operand name to locale
6139 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6141 * toplev.c (announce_function): Translate function names to locale
6143 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6144 (default_tree_printer): Use pp_identifier or translate identifiers
6145 to locale character set. Mark "<anonymous>" for translation.
6146 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6147 for identifiers in diagnostics.
6148 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6150 * varasm.c (output_constructor): Use %qE for identifiers in
6153 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6155 * configure.ac: use ` ` instead of $()
6156 * configure: Regenerate.
6158 2009-05-05 Ben Elliston <bje@au.ibm.com>
6160 * config/pa/linux-atomic.c: Eliminate conditional include of
6161 errno.h on non-LP64 systems to simplify build requirements.
6163 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6165 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6167 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6168 and pass value to identifier_to_locale.
6169 (warn_variable_length_array): Make name a tree.
6170 (grokdeclarator): Separate diagnostic texts for named and unnamed
6171 declarators. Use %qE for named declarators.
6172 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6174 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6175 identifiers in diagnostics.
6176 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6177 identifier_to_locale. Mark "anonymous" strings for translation.
6179 2009-05-04 Michael Eager <eager@eagercon.com>
6181 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6182 address for DImode/DFmode only if double-precision FP regs.
6184 2009-05-04 Michael Eager <eager@eagercon.com>
6186 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6187 TARGET_SINGLE_FLOAT check.
6189 2009-05-04 Michael Eager <eager@eagercon.com>
6191 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6193 2009-05-04 Michael Eager <eager@eagercon.com>
6195 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6196 * config/rs6000/t-xilinx: New
6198 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6200 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6201 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6202 * gcc/explow.c (memory_address): Use target hook.
6203 * gcc/targhooks.c (default_legitimize_address): New.
6204 * gcc/targhooks.h (default_legitimize_address): New.
6205 * gcc/target.h (legitimize_address): New.
6206 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6207 (TARGET_INITIALIZER): Include it.
6208 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6210 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6211 * config/bfin/bfin.c (legitimize_address): Remove.
6212 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6213 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6215 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6216 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6218 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6219 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6220 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6221 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6222 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6223 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6224 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6225 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6226 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6227 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6228 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6229 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6230 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6231 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6232 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6233 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6234 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6235 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6236 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6237 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6238 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6239 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6240 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6242 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6243 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6244 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6245 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6246 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6247 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6248 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6249 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6250 (thumb_legitimize_address): Delete.
6251 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6252 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6253 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6254 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6255 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6256 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6258 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6261 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6262 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6263 * config/m32r/m32r.c (m32r_legitimize_address): New.
6264 * config/m68k/m68k.c (m68k_legitimize_address): New.
6265 * config/score/score.c (score_legitimize_address): Standardize.
6266 * config/score/score3.c (score3_legitimize_address): Standardize.
6267 * config/score/score3.h (score3_legitimize_address): Adjust.
6268 * config/score/score7.c (score7_legitimize_address): Standardize.
6269 * config/score/score7.h (score7_legitimize_address): Adjust.
6270 * config/sh/sh.c (sh_legitimize_address): New.
6271 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6273 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6274 (s390_legitimize_address): ... this.
6275 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6276 (sparc_legitimize_address): ... this.
6277 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6278 (ix86_legitimize_address): ... this.
6279 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6280 (avr_legitimize_address): ... this.
6281 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6282 (mn10300_legitimize_address): ... this.
6283 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6284 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6285 (alpha_expand_mov): Adjust call.
6287 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6288 * config/spu/spu.c (spu_legitimize_address): Likewise.
6289 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6290 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6292 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6294 * intl.c (locale_encoding, locale_utf8): New.
6295 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6296 * intl.h (locale_encoding, locale_utf8): Declare.
6297 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6298 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6300 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6302 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6303 (pp_base_tree_identifier): Declare as function.
6304 (identifier_to_locale): Declare.
6305 * Makefile.in (pretty-print.o): Update dependencies.
6306 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6308 2009-05-04 Richard Guenther <rguenther@suse.de>
6311 * builtins.c (fold_builtin_memory_op): Do not decay to element
6312 type if the size matches the whole array.
6314 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6316 * expmed.c (synth_mult): When trying out a shift, pass the result
6319 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6321 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6322 (shiftsub1_cost): New.
6323 (init_expmed): Compute shiftsub1_cost.
6324 (synth_mult): Optimize multiplications by constants of the form
6325 -(2^^m-1) for some constant positive integer m.
6327 2009-05-03 Richard Guenther <rguenther@suse.de>
6330 * c-typeck.c (array_to_pointer_conversion): Do not built
6331 ADDR_EXPRs of arrays of pointer-to-element type.
6332 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6333 up wrong ADDR_EXPRs after-the-fact.
6334 * c-common.c (strict_aliasing_warning): Strip pointer
6335 conversions for obtaining the original type.
6336 * builtins.c (fold_builtin_memset): Handle array types.
6337 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6340 2009-05-03 Richard Guenther <rguenther@suse.de>
6343 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6344 Do not lose casts from array types with unknown extent to array
6345 types with known extent.
6346 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6347 alias set compatibility.
6349 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6351 * flags.h (extra_warnings): Delete.
6352 * toplev.c (process_options): Handle Wuninitialized here.
6353 * opts.c (extra_warnings): Delete.
6354 (set_Wextra): Delete.
6355 (common_handle_option): -Wextra can be handled automatically.
6356 * c-opts.c (c_common_handle_option): Delete obsolete code.
6357 (c_common_post_options): Simplify comment.
6358 * common.opt (W): Add Var.
6360 (Wuninitialized): Initialize to -1.
6362 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6363 Richard Guenther <rguenther@suse.de>
6365 * expr.c (get_def_for_expr): New function.
6366 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6367 SSA rather than trees.
6368 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6369 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6371 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6373 * c-common.c (reswords): Add _Imaginary.
6374 * c-common.c (enum rid): Add RID_IMAGINARY.
6376 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6378 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6379 Patch by Richard Guenther.
6381 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6383 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6384 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6385 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6386 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6387 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6388 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6389 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6390 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6391 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6392 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6393 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6394 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6395 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6396 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6397 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6398 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6399 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6400 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6402 2009-05-02 Richard Guenther <rguenther@suse.de>
6404 PR tree-optimization/39940
6405 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6408 2009-05-02 Richard Guenther <rguenther@suse.de>
6411 * tree-ssa.c (execute_update_addresses_taken): Properly check
6412 if we can mark a variable DECL_GIMPLE_REG_P.
6413 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6414 back to the end of the function.
6415 (is_gimple_reg_type): Remove complex type special casing.
6416 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6419 2009-05-02 Ben Elliston <bje@au.ibm.com>
6421 * doc/collect2.texi (Collect2): Document search path behaviour
6422 when configured with --with-ld.
6424 2009-05-02 Jan Hubicka <jh@suse.cz>
6426 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6427 parameter; update callers.
6428 (coalesce_cost_edge): EH edges are costier because they needs
6429 splitting even if not critical and even more costier when there are
6430 multiple EH predecestors.
6432 2009-05-02 Jan Hubicka <jh@suse.cz>
6434 * except.c (remove_eh_handler_and_replace): Handle updating after
6435 removing TRY blocks.
6437 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6439 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6441 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6443 * varasm.c: Do not include c-pragma.h.
6444 * attribs.c: Do not incude c-common.h.
6446 2009-05-01 Michael Matz <matz@suse.de>
6448 * calls.c (initialize_argument_information): Handle SSA names like
6449 decls with a non MEM_P DECL_RTL.
6451 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6453 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6454 * ipa-utils.c: Likewise.
6455 * ipa-type-escape.c: Likewise.
6456 * cgraphunit.c Do not include c-common.h.
6457 * ipa-pure-const.c: Likewise.
6458 * tree-if-conv.c: Likewise.
6459 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6460 * ipa-struct-reorg.c: Likewise.
6461 * tree-nomudflap.c: Likewise.
6462 * tree-ssa-structalias.c: Likewise.
6464 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6466 * store-motion.c: Many cleanups to make this pass a first-class
6467 citizen instead of an appendix to gcse load motion. Add TODO list
6468 to make this pass faster/cleaner/better.
6470 (struct ls_expr): Post gcse.c-split cleanups.
6471 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6472 "stores" field to "avail_stores".
6473 (pre_ldst_mems): Rename to store_motion_mems.
6474 (pre_ldst_table): Rename to store_motion_mems_table.
6475 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6476 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6477 (ldst_entry): Rename to st_expr_entry, update users.
6478 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6479 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6480 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6482 (first_ls_expr): Rename to first_st_expr, update users.
6483 (next_ls_expr): Rename to next_st_expr, update users.
6484 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6485 fields properly for store motion instead of names inherited from load
6487 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6488 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6491 (ae_kill): Rename to st_kill, update users.
6492 (ae_gen): Rename to st_avloc, update users.
6493 (transp): Rename to st_transp, update users.
6494 (pre_insert_map): Rename to st_insert_map, update users.
6495 (pre_delete_map): Rename to st_delete_map, update users.
6496 (insert_store, build_store_vectors, free_store_memory,
6497 one_store_motion_pass): Update for abovementioned changes.
6499 (gcse_subst_count, gcse_create_count): Remove.
6500 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6501 and "n_stores_created", local variables.
6503 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6506 (regvec, compute_store_table_current_insn): Remove.
6507 (reg_set_info, reg_clear_last_set): Remove.
6508 (compute_store_table): Use DF caches instead of local dataflow
6511 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6513 * c-objc-common.c (c_tree_printer): Print identifiers with
6514 pp_identifier, not pp_string. Mark "({anonymous})" for
6516 * c-pretty-print.c (pp_c_ws_string): New.
6517 (pp_c_cv_qualifier, pp_c_type_specifier,
6518 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6519 pp_c_storage_class_specifier, pp_c_function_specifier,
6520 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6521 pp_c_primary_expression, pp_c_postfix_expression,
6522 pp_c_unary_expression, pp_c_shift_expression,
6523 pp_c_relational_expression, pp_c_equality_expression,
6524 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6525 use pp_string and pp_c_ws_string in place of pp_identifier and
6526 pp_c_identifier for non-identifiers. Mark English strings for
6528 * c-pretty-print.h (pp_c_ws_string): Declare.
6530 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6531 Roland McGrath <roland@redhat.com>
6533 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6534 (ENABLE_LD_BUILDID): New configuration option.
6535 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6536 (LINK_BUILDID_SPEC): New macro.
6537 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6539 * doc/install.texi: Document --enable-linker-build-id option.
6540 * configure: Rebuild.
6541 * config.in: Rebuild.
6543 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6545 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6546 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6547 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6548 MIPS_GP_SAVE_AREA_SIZE.
6549 * config/mips/mips.c (struct mips_frame_info): Update comment
6550 before arg_pointer_offset and hard_frame_pointer_offset.
6551 (mips_compute_frame_info): Update diagram before function: to
6552 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6553 indicate the position of frame_pointer_rtx with -fstack-protector and
6554 to show args_size. Don't allocate cprestore area for leaf functions
6555 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6557 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6559 2009-04-30 Michael Matz <matz@suse.de>
6561 PR tree-optimization/39955
6562 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6564 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6566 * ira.c (setup_cover_and_important_classes): Use safe macro
6567 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6569 * genpreds.c (write_tm_preds_h): Output suitable definition of
6570 REG_CLASS_FOR_CONSTRAINT.
6572 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6574 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6576 * bitmap.c (bitmap_descriptor): Likewise.
6577 * ggc-common.c (loc_descriptor): Likewise.
6578 * varray.c (varray_descriptor): Likewise.
6579 * vec.c (vec_descriptor): Likewise.
6581 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6583 * Makefile.in (dce.o): Add $(EXCEPT_H).
6584 * dce.c: Include except.h and delete redundant vector definitions.
6585 (deletable_insn_p): Return false for non-call insns that can throw
6588 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6590 * gcse.c (ae_gen): Remove.
6591 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6592 and make non-static function to make it available in store-motion.c.
6593 Update call sites with search-and-replace.
6594 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6595 extract_mentioned_regs, extract_mentioned_regs_helper,
6596 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6597 store_killed_in_insn, store_killed_after, store_killed_before,
6598 build_store_vectors, insert_insn_start_basic_block, insert-store,
6599 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6600 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6601 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6602 * store-motion.c: ...new file. Also copy data structures from gcse.c
6603 and clean up to remove parts not used by store motion.
6604 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6605 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6607 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6610 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6611 when optimizing for size.
6613 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6615 * gcse.c (gcse_constant_p): Fix typo in last change.
6617 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6619 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6621 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6623 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6625 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6627 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6628 CONST_HIGH_PART result.
6630 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6632 * config/avr/avr.c (initial_elimination_offset): Rename to
6633 avr_initial_elimination_offset.
6634 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6635 change return type to bool.
6636 (avr_can_eliminate): New function.
6637 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6638 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6639 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6640 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6641 avr_initial_elimination_offset.
6642 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6643 (avr_initial_elimination_offset): Define.
6645 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6646 Steven Bosscher <steven@gcc.gnu.org>
6648 PR rtl-optimization/39938
6649 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6650 * cfgrtl.c: Include insn-attr.h.
6651 (rest_of_pass_free_cfg): New function.
6652 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6653 * resource.c (init_resource_info): Remove call to df_analyze.
6655 2009-04-29 Richard Guenther <rguenther@suse.de>
6658 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6659 allow conversion to signed integers.
6661 2009-04-29 Richard Guenther <rguenther@suse.de>
6663 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6664 shifts of floating point vectors if the shift amount is
6665 a constant multiple of the element size.
6667 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6668 Michael Matz <matz@suse.de>
6672 * tree-outof-ssa.c (emit_partition_copy): New function.
6673 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6674 insert_part_to_rtx_on_edge): Perform the partition base var
6675 copy using emit_partition_copy.
6676 (insert_value_copy_on_edge): Convert constants to the right mode.
6677 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6678 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6680 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6682 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6683 scan backwards to try to find a constant to initialize it.
6685 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6686 insn before the loop_end instruction, don't look past labels.
6688 2009-04-29 Richard Guenther <rguenther@suse.de>
6691 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6692 loose type conversions.
6693 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6694 stmts only if there are no uses of its definition.
6696 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6698 * config/bfin/bfin.h (splitting_loops): Declare.
6699 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6700 Reorder bit definitions to be ascending.
6701 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6702 * config/bfin/bfin.c (splitting_loops): New variable.
6703 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6704 (struct loop_info): Remove members INIT and LOOP_INIT.
6705 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6706 the LSETUP sequence. Allow LC to be loaded from any register, but
6707 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6708 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6710 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6711 of reload_completed.
6714 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6716 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6718 * Makefile.in (PLUGIN_VERSION_H): New.
6719 (OBJS-common): Remove plugin-version.o.
6720 (plugin.o): Depend on (PLUGIN_VERSION_H).
6721 (plugin-version.o): Remove.
6722 * configure: Regenerate
6723 * configure.ac: Create plugin-version.h.
6724 * gcc-plugin.h (plugin_gcc_version): Remove.
6725 (plugin_default_version_check): Change signature.
6726 * plugin-version.c: Remove.
6727 * plugin.c: Include plugin-version.h.
6728 (str_plugin_gcc_version_name): Remove.
6729 (try_init_one_plugin): Pass gcc version to plugin_init.
6730 (plugin_default_version_check): Both gcc and plugin versions are now
6733 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6735 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6736 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6737 Remove special case testing for last insn of inner loops. Don't fail
6738 if the loop ends with a jump, emit an extra nop instead.
6740 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6741 DREGS rather than comparing directly. Remove code that tries to
6742 account for latencies.
6744 2009-04-29 Richard Guenther <rguenther@suse.de>
6746 PR tree-optimization/39941
6747 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6748 eliminating an indirect call.
6750 2009-04-29 Richard Guenther <rguenther@suse.de>
6752 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6753 parameter. Allow invariants as base if !require_lvalue.
6754 (verify_gimple_assign_single): Adjust.
6756 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6758 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6759 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6760 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6761 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6762 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6764 * config/bfin/bfin.c (bfin_expand_builtin,
6765 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6767 2009-04-28 Richard Guenther <rguenther@suse.de>
6769 * tree-vect-loop.c (get_initial_def_for_induction): Use
6770 correct types for pointer increment.
6772 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6774 * toplev.c (print_version): Update GMP version string calculation.
6776 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6778 PR rtl-optimization/39938
6779 * resource.c (init_resource_info): Add call to df_analyze.
6781 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6783 * config/alpha/alpha.md (usegp): Cast the result of
6784 alpha_find_lo_sum_using_gp to enum attr_usegp.
6785 * config/alpha/alpha.c (override_options): Remove end-of-structure
6786 marker element from cpu_table. Use array size of cpu_table to handle
6787 -mcpu and -mtune options.
6788 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6790 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6792 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6793 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6794 tune_32 and tune_64.
6795 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6797 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6798 * config/rs6000/option-defaults.h: ... here. New file.
6799 (OPT_64, OPT_32): Define.
6800 (MASK_64BIT): Define to 0 if not already defined.
6801 (OPT_ARCH64, OPT_ARCH32): Define.
6802 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6805 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6807 * config/arm/arm.c (arm_override_options): Emit error on using
6810 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6812 PR rtl-optimization/39914
6813 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6814 registers for allocnos created from user-defined variables only
6815 when not optimizing.
6817 2009-04-28 Richard Guenther <rguenther@suse.de>
6820 * fold-const.c (fold_binary): Use distribute_real_division only
6823 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6825 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6826 add hpux-stdint.h to tm_file.
6827 (hppa[12]*-*-hpux11*): Ditto.
6828 (ia64*-*-hpux*): Ditto.
6829 * config/hpux-stdint.h: New.
6830 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6831 __STDC_EXT__ for all compiles.
6832 * config/pa/pa-hpux.h: Ditto.
6833 * config/pa/pa-hpux10.h: Ditto.
6834 * config/pa/pa-hpux11.h: Ditto.
6836 2009-04-28 Catherine Moore <clm@codesourcery.com>
6838 * debug.h (set_name): Add comment.
6840 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6843 * config/darwin.c (machopic_gen_offset): Check
6844 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6845 * config/arm/arm.c (require_pic_register): Likewise.
6847 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6849 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6850 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6851 m32c_promote_prototypes): Delete.
6853 2009-04-28 Michael Matz <matz@suse.de>
6856 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6859 2009-04-28 Richard Guenther <rguenther@suse.de>
6861 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6863 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6865 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6866 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6867 * config/arm/arm-tune.md: Regenerate.
6869 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6871 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6872 block if there are complex incoming edges.
6873 (sel_merge_blocks): Remove useless assert.
6874 (sel_redirect_edge_and_branch): Check that edge was redirected.
6875 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6876 (sel_find_rgns): Delete declaration.
6877 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6878 the region when it is not a preheader.
6880 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6883 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6885 2009-04-28 Richard Guenther <rguenther@suse.de>
6887 * tree.h (SSA_NAME_VALUE): Remove.
6888 (struct tree_ssa_name): Remove value_handle member.
6889 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6890 array for jump threading.
6891 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6893 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6894 * tree-flow.h (threadedge_initialize_values): Declare.
6895 (threadedge_finalize_values): Likewise.
6896 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6897 (SSA_NAME_VALUE): Define.
6898 (threadedge_initialize_values): New function.
6899 (threadedge_finalize_values): Likewise.
6900 * tree-ssa-dom.c (ssa_name_values): New global variable.
6901 (SSA_NAME_VALUE): Define.
6902 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6904 2009-04-28 Ira Rosen <irar@il.ibm.com>
6906 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6907 Use REPORT_VECTORIZED_LOCATIONS instead
6908 REPORT_VECTORIZED_LOOPS.
6909 * tree-vectorizer.c (vect_verbosity_level): Make static.
6910 (vect_loop_location): Rename to vect_location.
6911 (vect_set_verbosity_level): Update comment.
6912 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6914 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6915 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6916 instead REPORT_UNVECTORIZED_LOOPS.
6917 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6918 and vect_loop_def to vect_external_def and vect_internal_def.
6919 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6920 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6921 REPORT_UNVECTORIZED_LOCATIONS.
6922 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6923 and vect_used_in_loop and to vect_unused_in_scope and
6925 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6926 (vect_verbosity_level): Remove declaration.
6927 (vect_analyze_operations): Likewise.
6928 (vect_analyze_stmt): Declare.
6929 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6930 REPORT_UNVECTORIZED_LOCATIONS.
6931 (vect_get_loop_niters): Fix indentation.
6932 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6933 (vect_analyze_loop_operations): New function.
6934 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6935 vect_analyze_operations.
6936 (vect_is_simple_reduction): Use new names.
6937 (vectorizable_live_operation, vect_transform_loop): Likewise.
6938 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6939 to specify whether the data references can be a part of interleaving
6941 (vect_analyze_data_ref_dependence): Use new names.
6942 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6943 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6944 * tree-vect-patterns.c (widened_name_p): Use new names.
6945 (vect_recog_dot_prod_pattern): Likewise.
6946 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6947 (process_use, vect_mark_stmts_to_be_vectorized,
6948 vect_model_simple_cost, vect_model_store_cost,
6949 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6950 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6951 vectorizable_operation, vectorizable_type_demotion,
6952 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6953 vectorizable_condition): Likewise.
6954 (vect_analyze_operations): Split into vect_analyze_loop_operations
6956 (vect_analyze_stmt): ... new function.
6957 (new_stmt_vec_info): Use new names.
6958 (vect_is_simple_use): Use new names and fix comment.
6959 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6960 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6962 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6965 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6966 and integer modes for x87 operands. Do not ICE for unsupported size,
6967 generate error instead. Generate error for unsupported operand types.
6968 ['z']: Do not handle HImode memory operands specially. Warning
6969 for floating-point operands. Fallthru to 'Z' for unsupported operand
6970 types. Do not ICE for unsupported size, generate error instead.
6971 (output_387_binary_op): Use %Z to output operands.
6972 (output_fp_compare): Ditto.
6973 (output_387_reg_move): Ditto.
6975 2009-04-28 Ben Elliston <bje@au.ibm.com>
6980 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6982 * builtins.c (c_strlen): Do not warn here.
6983 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6984 * c-common.c (pointer_int_sum): Take an explicit location.
6985 Warn about offsets out of bounds.
6986 * c-common.h (pointer_int_sum): Adjust declaration.
6988 2009-04-27 Ian Lance Taylor <iant@google.com>
6990 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6992 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6993 * df-core.c (df_set_flags): Change return type to int. Change
6994 type of old_flags to int.
6995 (df_clear_flags): Likewise.
6996 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6997 (df_get_conditional_uses): Likewise.
6998 * df.h (df_set_flags, df_clear_flags): Update declarations.
6999 * dwarf2out.c (struct indirect_string_node): Change type of form
7000 field to enum dwarf_form.
7001 (AT_string_form): Change return type to enum dwarf_form.
7002 * fixed-value.c (fixed_compare): Add cast to enum type.
7003 * fwprop.c (update_df): Change 0 to VOIDmode.
7004 * gensupport.c: Change 0 to UNKNOWN.
7005 * gimple.h (gimple_cond_code): Add cast to enum type.
7006 * haifa-sched.c (reemit_notes): Add cast to enum type.
7007 * hooks.c (hook_int_void_no_regs): Remove function.
7008 * hooks.h (hook_int_void_no_regs): Remove declaration.
7009 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7010 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7011 * real.c (real_arithmetic): Add cast to enum type.
7012 (real_compare): Likewise.
7013 * target.h (struct gcc_target): Change return type of
7014 branch_target_register_class to enum reg_class.
7015 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7016 default_branch_target_register_class.
7017 * targhooks.c (default_branch_target_register_class): New function.
7018 * targhooks.h (default_branch_target_register_class): Declare.
7019 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7020 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7022 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7024 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7025 vect_uninitialized_def. Change 0 to ERROR_MARK.
7026 * tree-vect-stmts.c (supportable_widening_operation): Don't
7027 initialize icode1 and icode2.
7028 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7029 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7031 (cmn_err_flag_specs): Change 0 to STD_C89.
7032 (cmn_err_char_table): Likewise.
7033 * config/arm/arm.c (get_arm_condition_code): Change type of code
7034 to enum arm_cond_code.
7035 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7036 (IWMMXT_BUILTIN2): Likewise.
7037 (neon_builtin_type_bits): Don't define typedef.
7038 (neon_builtin_datum): Change type of bits field to int.
7039 (arm_expand_neon_args): Add cast to enum type.
7040 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7042 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7044 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7046 * config/mips/mips.md (jal_macro): Return enum constant.
7047 (single_insn): Likewise.
7048 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7050 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7052 * config/s390/s390.c (s390_tune_flags): Change type to int.
7053 (s390_arch_flags): Likewise.
7054 (s390_handle_arch_option): Change flags field of struct pta to int.
7055 * config/s390/s390.h (s390_tune_flags): Update declaration.
7056 (s390_arch_flags): Likewise.
7057 * config/sh/sh.c (prepare_move_operands): Compare
7058 tls_symbolic_operand result with enum constant.
7059 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7060 (sh_expand_prologue): Add cast to enum type.
7061 (sh_expand_epilogue): Likewise.
7062 (tls_symbolic_operand): Change return type to enum tls_model.
7063 (fpscr_set_from_mem): Add cast to enum type.
7064 (legitimize_pic_address): Compare tls_symbolic_operand result with
7066 (sh_target_reg_class): Change return type to enum reg_class.
7067 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7069 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7070 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7071 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7072 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7073 (delayed_branch, tls_call_delay): Likewise.
7074 (eligible_for_sibcall_delay): Likewise.
7075 (eligible_for_return_delay): Likewise.
7076 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7077 (spu_expand_builtin_1): Likewise.
7079 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7080 for all types of conversions.
7081 (output_init_element): Issue -Wc++-compat warning if needed when
7082 initializing a bitfield with enum type.
7083 * c-parser.c (c_parser_expression): Set original_type to
7084 original_type of right hand operand of comman operator.
7086 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7088 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7090 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7091 * doc/cpp.texi (Standard Predefined Macros)
7092 (Implementation-defined behavior): Likewise.
7093 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7094 * doc/gimple.texi (GIMPLE Exception Handling)
7095 (@code{GIMPLE_ASSIGN}): Likewise.
7096 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7097 * doc/invoke.texi (Warning Options, Optimize Options)
7098 (AVR Options, Darwin Options): Likewise.
7099 (Optimize Options): Reformulate -fwhole-program description.
7100 * doc/loop.texi (Lambda): Likewise.
7101 * doc/md.texi (Output Template, Define Constraints)
7102 (Standard Names, Insn Splitting): Likewise.
7103 * doc/options.texi (Option properties): Likewise.
7104 * doc/passes.texi (Tree-SSA passes): Likewise.
7105 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7106 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7107 (File Names and DBX): Likewise.
7108 * doc/trouble.texi (Incompatibilities): Likewise.
7110 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7112 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7113 instruction is correct.
7115 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7117 Allow non-constant arguments to conversion intrinsics.
7118 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7119 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7120 * spu.c (print_operand): Handle 'v' and 'w'.
7121 (exp2_immediate_p, spu_gen_exp2): Define.
7122 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7123 spu_convtf_1): Update parameter descriptions.
7124 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7125 * constraints.md ('v', 'w'): New.
7126 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7128 (i2f, I2F): New define_mode_attr.
7129 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7130 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7131 fixuns_truncv4sfv4si2): Update to use mode attribute.
7132 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7133 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7134 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7135 patterns for combine.
7137 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7139 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7140 (cprop, hoist, pre, store_motion): New debug counters.
7141 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7142 is not an RTL pass anymore.
7143 (pass_profiling): Remove extern decl for pass removed in 2005.
7144 (pass_gcse, pass_jump_bypass): Remove.
7145 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7146 to 0 for clean state.
7147 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7148 * cse.c (gate_handle_cse_after_global_opts,
7149 rest_of_handle_cse_after_global_opts): New functions.
7150 (pass_cse_after_global_opts): New pass, does local CSE.
7151 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7152 (TV_CPROP): New timevar.
7153 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7154 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7155 (gcse_main, recompute_all_luids): Remove.
7156 (compute_hash_table_work): Call max_reg_num instead of reading
7158 (cprop_jump): Don't set run_jump_opt_after_gcse.
7159 (constprop_register): Always allow to alter jumps.
7160 (cprop_insn): Likewise.
7161 (do_local_cprop): Likewise.
7162 (local_cprop_pass): Likewise. Return non-zero if something changed.
7163 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7164 (find_implicit_sets): Add note about missed optimization opportunity.
7165 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7166 pass_rtl_cprop execute function.
7167 Don't bother tracking the pass number, each pass gets its own dumpfile
7169 Always allow to alter jumpsand bypass jumps.
7170 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7171 will just find no suitable set.
7172 (pre_edge_insert): Fix dumping, this function is for PRE only.
7173 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7174 pass_rtl_pre execute function.
7175 (hoist_code): Return non-zero if something changed. Keep track of
7176 substitutions and insertions for statistics gathering similar to PRE.
7177 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7178 called from the pass_rtl_hoist execute function. Show pass statistics.
7179 (compute_store_table): Use max_reg_num directly instead of using the
7180 formerly global max_gcse_regno.
7181 (build_store_vectors): Likewise.
7182 (replace_store_insn): Fix dumping.
7183 (store_motion): Rename to ...
7184 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7185 pass, called from the pass_rtl_store_motion execute function. Keep
7186 track of substitutions and insertions for statistics gathering similar
7188 (bypass_jumps): Remove, fold interesting bits into ...
7189 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7190 from the pass_rtl_cprop execute function.
7191 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7192 pass_jump_bypass): Remove.
7193 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7194 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7195 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7196 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7197 (gate_rtl_store_motion, execute_rtl_store_motion,
7198 pass_rtl_store_motion): New.
7199 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7200 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7201 * passes.c (init_optimization_passes): Remove pass_gcse and
7202 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7203 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7204 instead of pass_jump_bypass.
7206 2009-04-27 Richard Guenther <rguenther@suse.de>
7209 * gimplify.c (gimplify_expr): If we are required to create
7210 a temporary make sure it ends up as register.
7212 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7215 * config/i386/i386.c (construct_container): Don't call
7216 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7217 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7219 2009-04-27 Michael Matz <matz@suse.de>
7221 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7222 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7223 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7224 (dump_replaceable_exprs): Take a bitmap.
7225 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7227 (expand_gimple_basic_block): Likewise.
7228 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7229 replaceable_expressions member a bitmap.
7230 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7231 (mark_replaceable): Likewise.
7232 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7233 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7235 2009-04-27 Richard Guenther <rguenther@suse.de>
7237 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7238 (verify_stmts): Dispatch to gimple/type verification code.
7239 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7240 issue with call argument types.
7242 2009-04-27 Michael Matz <matz@suse.de>
7244 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7245 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7248 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7249 Eric Botcazou <ebotcazou@adacore.com>
7251 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7252 a label's basic block.
7253 (mark_target_live_regs): Tidy and rework obsolete comments.
7254 Change back DF problem to LIVE. If a label starts a basic block,
7255 assume that all registers that used to be live then still are.
7256 (init_resource_info): If a label starts a basic block, set its
7257 BLOCK_FOR_INSN accordingly.
7258 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7260 2009-04-27 Richard Guenther <rguenther@suse.de>
7262 * tree-flow-inline.h (function_ann): Remove.
7263 (get_function_ann): Likewise.
7264 * tree-dfa.c (create_function_ann): Remove.
7265 * tree-flow.h (struct static_var_ann_d): Remove.
7266 (struct function_ann_d): Likewise.
7267 (union tree_ann_d): Remove fdecl member.
7268 (function_ann_t): Remove.
7269 (function_ann, get_function_ann, create_function_ann): Remove
7272 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7274 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7276 2009-04-27 Jan Hubicka <jh@suse.cz>
7278 * ipa-pure-const.c (struct funct_state_d): New fields
7279 state_previously_known, looping_previously_known; remove
7280 state_set_in_source.
7281 (analyze_function): Use new fields.
7282 (propagate): Avoid assumption that state_set_in_source imply
7285 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7286 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7287 * cfgloop.h (finite_loop_p): Declare.
7289 2009-04-26 Michael Matz <matz@suse.de>
7291 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7293 2009-04-26 Michael Matz <matz@suse.de>
7295 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7296 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7297 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7298 pass_mark_used_blocks): Remove.
7299 * tree-optimize.c (pass_free_datastructures,
7300 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7301 * passes.c (init_optimization_passes): Don't call
7302 pass_mark_used_blocks, remove dead code.
7304 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7306 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7307 * tree-ssa-live.h (register_ssa_partition): Likewise.
7309 2009-04-26 Michael Matz <matz@suse.de>
7312 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7313 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7314 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7316 (compare_pairs): Swap cost comparison.
7317 (coalesce_ssa_name): Don't use change_partition_var.
7318 * tree-nrv.c (struct nrv_data): Add modified member.
7319 (finalize_nrv_r): Set it.
7320 (tree_nrv): Use it to update statements.
7321 (pass_nrv): Require PROP_ssa.
7322 * tree-mudflap.c (mf_decl_cache_locals,
7323 mf_build_check_statement_for): Use make_rename_temp.
7324 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7325 * alias.c (find_base_decl): Handle SSA names.
7326 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7327 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7328 * rtl.h (set_reg_attrs_for_parm): Declare.
7329 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7330 to "optimized", remove unused locals at finish.
7331 (execute_free_datastructures): Make global, call
7332 delete_tree_cfg_annotations.
7333 (execute_free_cfg_annotations): Don't call
7334 delete_tree_cfg_annotations.
7336 * ssaexpand.h: New file.
7337 * expr.c (toplevel): Include ssaexpand.h.
7338 (expand_assignment): Handle SSA names the same as register variables.
7339 (expand_expr_real_1): Expand SSA names.
7340 * cfgexpand.c (toplevel): Include ssaexpand.h.
7341 (SA): New global variable.
7342 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7343 (SSAVAR): New macro.
7344 (set_rtl): New helper function.
7345 (add_stack_var): Deal with SSA names, use set_rtl.
7346 (expand_one_stack_var_at): Likewise.
7347 (expand_one_stack_var): Deal with SSA names.
7348 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7349 before unique numbers.
7350 (expand_stack_vars): Use set_rtl.
7351 (expand_one_var): Accept SSA names, add asserts for them, feed them
7352 to above subroutines.
7353 (expand_used_vars): Expand all partitions (without default defs),
7354 then only the local decls (ignoring those expanded already).
7355 (expand_gimple_cond): Remove edges when jumpif() expands an
7357 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7358 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7360 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7361 members of SA; deal with PARM_DECL partitions here; expand
7362 all PHI nodes, free tree datastructures and SA. Commit instructions
7363 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7364 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7365 info and statements at start, collect garbage at finish.
7366 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7367 (VAR_ANN_PARTITION) Remove.
7368 (change_partition_var): Don't declare.
7369 (partition_to_var): Always return SSA names.
7370 (var_to_partition): Only accept SSA names.
7371 (register_ssa_partition): Only check argument.
7372 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7374 (delete_var_map): Don't free it.
7375 (var_union): Only accept SSA names, simplify.
7376 (partition_view_init): Mark only useful SSA names as used.
7377 (partition_view_fini): Only deal with SSA names.
7378 (change_partition_var): Remove.
7379 (dump_var_map): Use ssa_name instead of partition_to_var member.
7380 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7382 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7383 (struct _elim_graph): New member const_dests; nodes member vector of
7385 (set_location_for_edge): New static helper.
7386 (create_temp): Remove.
7387 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7388 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7389 (new_elim_graph): Allocate const_dests member.
7390 (clean_elim_graph): Truncate const_dests member.
7391 (delete_elim_graph): Free const_dests member.
7392 (elim_graph_size): Adapt to new type of nodes member.
7393 (elim_graph_add_node): Likewise.
7394 (eliminate_name): Likewise.
7395 (eliminate_build): Don't take basic block argument, deal only with
7396 partition numbers, not variables.
7397 (get_temp_reg): New static helper.
7398 (elim_create): Use it, deal with RTL temporaries instead of trees.
7399 (eliminate_phi): Adjust all calls to new signature.
7400 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7401 (rewrite_trees): Only do checking.
7402 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7403 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7404 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7405 contains_tree_r, MAX_STMTS_IN_LATCH,
7406 process_single_block_loop_latch, analyze_edges_for_bb,
7407 perform_edge_inserts): Remove.
7408 (expand_phi_nodes): New global function.
7409 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7410 functions, initialize new parameter, remember partitions having a
7412 (finish_out_of_ssa): New global function.
7413 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7414 don't reset in_ssa_p here, don't disable TER when mudflap.
7415 (pass_del_ssa): Remove.
7416 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7418 (execute_free_datastructures): Declare.
7419 * Makefile.in (SSAEXPAND_H): New variable.
7420 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7421 * basic-block.h (commit_one_edge_insertion): Declare.
7422 * passes.c (init_optimization_passes): Move pass_nrv and
7423 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7424 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7425 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7426 (redirect_branch_edge): Deal with super block when expanding, split
7427 out jump patching itself into ...
7428 (patch_jump_insn): ... here, new static helper.
7430 2009-04-26 Michael Matz <matz@suse.de>
7432 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7433 beyond num_ssa_names.
7434 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7435 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7437 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7440 * fwprop.c (forward_propagate_asm): New function.
7441 (forward_propagate_and_simplify): Propagate also into __asm, if it
7442 doesn't increase the number of referenced registers.
7445 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7447 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7449 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7450 note_nonlocal_vla_type for nonlocal VLAs.
7451 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7452 contains_remapped_vars, remap_vla_decls): New functions.
7453 (convert_nonlocal_reference_stmt): If not optimizing, call
7454 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7455 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7456 if it wasn't found in var_map.
7457 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7458 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7459 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7461 * gimplify.c (nonlocal_vlas): New variable.
7462 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7464 (gimplify_body): Create and destroy nonlocal_vlas.
7466 * dwarf2out.c (loc_descr_plus_const): New function.
7467 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7468 mem_loc_descriptor, loc_descriptor_from_tree_1,
7469 descr_info_loc, gen_variable_die): Use it.
7471 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7472 !TREE_STATIC VAR_DECLs.
7473 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7474 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7475 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7476 DECL_BY_REFERENCE is valid.
7477 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7478 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7479 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7480 Copy DECL_BY_REFERENCE.
7481 (struct nesting_copy_body_data): New type.
7482 (nesting_copy_decl): New function.
7483 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7484 if they have variable length.
7486 2009-04-26 Michael Matz <matz@suse.de>
7488 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7489 mark new temporaries for renaming.
7491 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7494 * c-decl.c (global_bindings_p): Return negative value.
7495 (c_variable_size): New. Based on variable_size from
7497 (grokdeclarator): Call c_variable_size not variable_size.
7499 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7501 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7503 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7505 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7506 Redefine it to just use mingw/include.
7507 (ASM_SPEC): Rules for -m32 and -m64.
7508 (LINK_SPEC): Use Likewise.
7509 (SPEC_32): New define.
7510 (SPEC_64): Likewise.
7511 (SUB_LINK_SPEC): Likewise.
7512 (MULTILIB_DEFAULTS): New define.
7513 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7514 Add multilib options.
7515 (MULTILIB_DIRNAMES): Likewise.
7516 (MULTILIB_OSDIRNAMES): Likewise.
7518 (INSTALL_LIBGCC): Likewise.
7520 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7523 * c-tree.h (enum c_inline_static_type): New.
7524 (record_inline_static): Declare.
7525 * c-decl.c (struct c_inline_static, c_inline_statics,
7526 record_inline_static, check_inline_statics): New.
7527 (pop_file_scope): Call check_inline_statics.
7528 (start_decl): Call record_inline_static instead of pedwarning
7529 directly for static in inline function.
7530 * c-typeck.c (build_external_ref): Call record_inline_static
7531 instead of pedwarning directly for static referenced in inline
7534 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7536 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7537 not new but only being rescanned.
7538 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7539 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7540 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7541 record_set_info, compute_set, grealloc): Remove.
7542 (recompute_all_luids): New function.
7543 (gcse_main): Don't compute sets, and don't do related memory
7544 allocations/free-ing. If something changed before the end of the
7545 pass, update LUIDs using recompute_all_luids.
7546 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7547 (free_gcse_mem): Don't free it either.
7548 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7549 Use the df insn LUIDs.
7550 (load_killed_in_block): Likewise.
7551 (compute_hash_table_work): Don't compute reg_set_in_block.
7552 (compute_transp): Use DF_REG_DEF_CHAINs.
7553 (local_cprop_pass): Don't use compute_sets and related functions.
7554 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7555 Use get_max_uid() instead of max_cuid.
7556 (insert_insn_end_basic_block, pre_insert_copy_insn,
7557 update_ld_motion_stores): Don't try to
7558 keep reg_set tables up to date.
7559 (pre_insert_copies): Use df insn LUIDs.
7560 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7561 (reg_set_info): Don't use extra bitmap argument.
7562 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7563 information to compute regs_set_in_block.
7564 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7565 (bypass_jumps): Don't use compute_sets and friends.
7567 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7570 * opts.c (undocumented_msg): Do not leave blank even with
7573 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7575 * c-decl.c (build_enumerator): Allow values folding to integer
7576 constants but not integer constant expressions with a pedwarn if
7579 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7582 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7583 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7584 type is an integer constant.
7586 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7589 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7592 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7595 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7596 with variably modified return type and no storage class
7597 specifiers, except for the case of nested functions. Distinguish
7598 extern declarations of functions with variably modified return
7599 types from those of objects with variably modified types.
7601 2009-04-25 Jan Hubicka <jh@suse.cz>
7603 * tree.c (list_equal_p): New function.
7604 * tree.h (list_equal_p): Declare.
7605 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7606 basic_block_def, basic_block, const_basic_block): New.
7607 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7608 (redirect_eh_edge): New function.
7609 (make_eh_edge_update_phi): EH edges are not abnormal.
7610 * except.c: Include tree-flow.h.
7611 (list_match): New function.
7612 (eh_region_replaceable_by_p): New function.
7613 (replace_region): New function.
7614 (hash_type_list): New function.
7615 (hash_eh_region): New function.
7616 (eh_regions_equal_p): New function.
7617 (merge_peers): New function.
7618 (remove_unreachable_regions): Verify EH tree when checking;
7620 (copy_eh_region_1): New function.
7621 (copy_eh_region): New function.
7622 (push_reachable_handler): New function.
7623 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7624 regions without label but with live RESX.
7625 * except.h (redirect_eh_edge_to_label): New.
7626 * tree-flow.h (redirect_eh_edge): New.
7627 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7628 basic_block_def, basic_block, const_basic_block): Remove.
7629 * Makefile.in (except.o): Add dependency on tree-flow.h
7630 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7631 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7634 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7637 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7638 on the destination of memcpy.
7640 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7642 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7643 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7644 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7646 2009-04-25 Jan Hubicka <jh@suse.cz>
7648 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7649 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7650 to be reached by different label than left.
7651 (update_eh_edges): Update comment; remove edge_to_remove if possible
7652 and return true if suceeded.
7653 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7654 (cleanup_eh): Compute sharing map.
7655 * except.c (remove_eh_handler_and_replace): Add argument if we should
7657 (remove_unreachable_regions): Update for label sharing.
7658 (label_to_region_map): Likewise.
7659 (get_next_region_sharing_label): New function.
7660 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7662 (remove_eh_handler): Update.
7663 (remove_eh_region_and_replace_by_outer_of): New function.
7664 * except.h (struct eh_region): Add next_region_sharing_label.
7665 (remove_eh_region_and_replace_by_outer_of,
7666 get_next_region_sharing_label): Declare.
7667 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7669 2009-04-25 Jan Hubicka <jh@suse.cz>
7671 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7672 insert code even if they are not critical.
7674 2009-04-25 Jan Hubicka <jh@suse.cz>
7676 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7677 (gimple_can_remove_branch_p): EH edges won't remove branch by
7679 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7680 updating of non-abnormal EH edges.
7681 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7682 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7683 (split_critical_edges): Split also edges where emitting code on them
7684 will lead to splitting later.
7686 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7687 H.J. Lu <hongjiu.lu@intel.com>
7690 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7691 the configured assembler supports fildq and fistpq mnemonics.
7692 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7693 * configure: Regenerated.
7696 * config/i386/i386.c (print_operand): Handle 'Z'.
7697 ['z']: Remove handling of special fild/fist suffixes.
7698 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7699 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7700 suffix of fild insn.
7701 (*floatsi<mode>2_vector_mixed): Ditto.
7702 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7703 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7704 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7705 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7706 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7708 2009-04-25 Ben Elliston <bje@au.ibm.com>
7710 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7711 the source of a set operation.
7713 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7715 * target.h (struct gcc_target): Add case_values_threshold field.
7716 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7717 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7718 * targhooks.c (default_case_values_threshold): New function.
7719 * targhooks.h (default_case_values_threshold): Declare function.
7720 * stmt.c (expand_case): Use case_values_threshold target hook.
7721 * expr.h (case_values_threshold): Remove declartation.
7722 * expr.c (case_values_threshold): Remove function.
7723 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7725 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7726 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7727 (avr_case_values_threshold): Declare as static.
7728 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7730 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7731 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7732 (mn10300_case_values_threshold): New function.
7734 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7736 * ira.c (setup_cover_and_important_classes): Add enum cast.
7738 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7740 * genpreds.c (write_enum_constraint_num): Output definition of
7741 CONSTRAINT_NUM_DEFINED_P macro.
7742 * ira.c (setup_cover_and_important_classes): Use
7743 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7745 2009-04-24 DJ Delorie <dj@redhat.com>
7747 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7748 __SH2A_SINGLE_ONLY__ also.
7750 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7752 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7753 (movdf_internal): Ditto.
7754 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7755 SFmode and DFmode constants.
7756 (ia64_print_operand): Add 'G' format for printing
7757 floating point constants.
7759 2009-04-24 Richard Guenther <rguenther@suse.de>
7761 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7762 from unsigned additions.
7764 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7766 * c-typeck.c (set_init_index): Allow array designators that are
7767 not integer constant expressions with a pedwarn if pedantic.
7769 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7771 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7772 zero if no overlap in nonzero bits between the operands.
7774 2009-04-24 Ian Lance Taylor <iant@google.com>
7776 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7777 (record_dead_and_set_regs): Likewise.
7778 * df.h (struct df_mw_hardreg): Change flags field to int.
7779 (struct df_base_ref): Likewise.
7780 (struct df): Change changeable_flags field to int.
7781 * df-scan.c (df_defs_record): Change clobber_flags to int.
7782 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7783 constants rather than #define macros.
7784 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7785 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7786 (enum dwarf_calling_convention): Likewise.
7787 (enum dwarf_line_number_x_ops): Likewise.
7788 (enum dwarf_call_frame_info): Likewise.
7789 (enum dwarf_source_language): Likewise.
7790 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7791 (add_calling_convention_attribute): Likewise.
7792 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7793 (combine_comparisons): Change compcode to int. Add cast to enum type.
7794 * genrecog.c (maybe_both_true_2): Change c to int.
7795 (write_switch): Likewise. Add cast to enum type.
7796 * gimplify.c (gimplify_omp_for): Handle return values from
7797 gimplify_expr using MIN rather than bitwise or.
7798 (gimplify_expr): Add cast to enum type.
7799 * ipa-prop.c (update_jump_functions_after_inlining): Change
7800 IPA_BOTTOM to IPA_JF_UNKNOWN.
7801 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7802 Add casts to enum type.
7803 (setup_cover_and_important_classes): Change cl to int. Add casts
7805 (setup_class_translate): Change cl and mode to int.
7806 (ira_init_once): Change mode to int.
7807 (free_register_move_costs): Likewise.
7808 (setup_prohibited_mode_move_regs): Add casts to enum type.
7809 * langhooks.c (add_builtin_function_common): Rework assertion that
7810 value fits bitfield.
7811 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7812 * omega.c (omega_do_elimination): Avoid math on enum types.
7813 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7814 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7815 int local to handle integral_argment value.
7816 * regmove.c (try_auto_increment): Change PUT_MODE to
7818 * reload.c (push_secondary_reload): Add casts to enum type.
7819 (secondary_reload_class, find_valid_class): Likewise.
7820 * reload1.c (emit_input_reload_insns): Likewise.
7821 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7822 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7823 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7825 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7826 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7828 (expand_complex_libcall): Add casts to enum type.
7829 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7830 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7831 with ERROR_MARK, not NUM_TREE_CODES.
7832 (vect_create_epilog_for_reduction): Likewise.
7833 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7834 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7835 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7837 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7838 vect_unused_in_loop. Change 0 to loop_vect.
7839 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7840 * var-tracking.c (get_init_value): Change return type to enum
7842 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7843 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7845 (arm_override_options): Add casts to enum type.
7846 (arm_emit_tls_decoration): Likewise.
7847 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7849 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7850 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7851 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7853 * config/s390/s390.c (code_for_builtin_64): Change to array of
7855 (code_for_builtin_31): Likewise.
7856 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7858 * config/sparc/sparc.c (sparc_override_options): Change value
7859 field in struct code_model to enum cmodel. In initializer change
7860 0 to NULL and add cast to enum type.
7862 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7863 Change all callers. Issue a -Wc++-compat warning using
7864 lhs_origtype if necessary.
7865 (convert_for_assignment): Issue -Wc++-compat warnings about
7866 invalid conversions to enum type on assignment.
7867 * c-common.h (build_modify_expr): Update declaration.
7869 2009-04-24 Nick Clifton <nickc@redhat.com>
7871 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7872 (function_arg_advance): Likewise.
7873 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7876 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7878 * config/s390/constraints.md ('I', 'J'): Fix condition.
7880 2009-04-24 Diego Novillo <dnovillo@google.com>
7882 * gengtype-parse.c (parse_error): Add newline after message.
7884 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7886 * config/i386/sse.md (avxmodesuffixs): Removed.
7887 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7888 (*avx_pinsr<ssevecsize>): This.
7890 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7892 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7893 follow chains of regs with a single definition, and allow expressions
7894 that are function_invariant_p.
7895 (simple_rhs_p): Allow expressions that are function_invariant_p.
7897 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7900 * fold-const.c (fold_cond_expr_with_comparison): When folding
7901 > and >= to MAX, make sure the MAX uses the same type as the
7902 comparison's operands.
7904 2009-04-24 Nick Clifton <nickc@redhat.com>
7906 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7907 addressing for DImode accesses.
7908 (frv_print_operand_address): Handle PLUS case.
7909 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7911 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7913 PR rtl-optimization/39794
7914 * alias.c (canon_true_dependence): Add x_addr argument.
7915 * rtl.h (canon_true_dependence): Adjust prototype.
7916 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7917 * cselib.c (cselib_invalidate_mem): Likewise.
7918 * gcse.c (compute_transp): Likewise.
7919 * dse.c (scan_reads_nospill): Likewise.
7920 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7921 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7922 canon_base_addr of the group, plus optional offset.
7923 (struct group_info): Rename canon_base_mem to
7925 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7926 canon_rtx of base_mem.
7928 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7930 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7931 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7933 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7935 * config/spu/spu-builtins.h: Delete file.
7937 * config/spu/spu.h (enum spu_builtin_type): Move here from
7939 (struct spu_builtin_description): Likewise. Add GTY marker.
7940 Do not use enum spu_function_code or enum insn_code.
7941 (spu_builtins): Add extern declaration.
7943 * config/spu/spu.c: Do not include "spu-builtins.h".
7944 (enum spu_function_code, enum spu_builtin_type_index,
7945 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7946 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7947 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7948 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7949 (spu_builtin_types): Make static. Add GTY marker.
7950 (spu_builtins): Add extern declaration with GTY marker.
7953 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7954 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7955 Check programmatically whether all parameters are scalar.
7957 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7959 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7961 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7962 assignment from the constructor either if the target is volatile.
7964 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7966 * config/arm/arm.md (insv): Do not share operands[0].
7968 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7970 * config/vxlib-tls.c (active_tls_threads): Delete.
7971 (delete_hook_installed): New.
7972 (tls_delete_hook): Don't delete the delete hook.
7973 (tls_destructor): Delete it here.
7974 (__gthread_set_specific): Adjust installing the delete hook.
7975 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7976 __gthread_leave_tsd_dtor_context.
7978 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7980 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7982 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7984 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7986 (alpha_rtx_costs): Ditto.
7987 (emit_unlikely_jump): Use add_reg_note.
7988 (emit_frame_store_1): Ditto.
7989 (alpha_expand_prologue): Ditto.
7990 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7991 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7993 2009-04-23 Nick Clifton <nickc@redhat.com>
7995 * config/v850/v850.md (epilogue): Remove suppressed code.
7996 (return): Rename to return_simple and remove test of frame size.
7997 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7998 to gen_return_simple.
8000 2009-04-22 Jing Yu <jingyu@google.com>
8003 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8005 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8008 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8009 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8010 value is a VECTOR_CST, the element type is the element type of the
8013 2009-04-22 DJ Delorie <dj@redhat.com>
8015 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8017 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8019 * alias.c (find_base_term): Move around LO_SUM case, so that
8020 CONST falls through into PLUS/MINUS handling.
8023 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8024 into 0, use omit_one_operand.
8026 2009-04-23 Ben Elliston <bje@au.ibm.com>
8028 * config/rs6000/linux-unwind.h (get_regs): Remove type
8029 puns. Change the type of `pc' to an array of unsigned ints and
8030 update all users. Constify frame24.
8032 2009-04-22 DJ Delorie <dj@redhat.com>
8034 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8035 declarations before code.
8036 (current_function_special_page_vector): Likewise.
8037 (m32c_expand_insv): Silence a warning.
8039 2009-04-21 Taras Glek <tglek@mozilla.com>
8041 * alias.c: Update GTY annotations to new syntax.
8042 * basic-block.h: Likewise.
8043 * bitmap.h: Likewise.
8044 * c-common.h: Likewise.
8045 * c-decl.c: Likewise.
8046 * c-parser.c: Likewise.
8047 * c-pragma.c: Likewise.
8048 * c-tree.h: Likewise.
8049 * cfgloop.h: Likewise.
8050 * cgraph.h: Likewise.
8051 * config/alpha/alpha.c: Likewise.
8052 * config/arm/arm.h: Likewise.
8053 * config/avr/avr.h: Likewise.
8054 * config/bfin/bfin.c: Likewise.
8055 * config/cris/cris.c: Likewise.
8056 * config/darwin.c: Likewise.
8057 * config/frv/frv.c: Likewise.
8058 * config/i386/i386.c: Likewise.
8059 * config/i386/i386.h: Likewise.
8060 * config/i386/winnt.c: Likewise.
8061 * config/ia64/ia64.h: Likewise.
8062 * config/iq2000/iq2000.c: Likewise.
8063 * config/mips/mips.c: Likewise.
8064 * config/mmix/mmix.h: Likewise.
8065 * config/pa/pa.c: Likewise.
8066 * config/pa/pa.h: Likewise.
8067 * config/rs6000/rs6000.c: Likewise.
8068 * config/s390/s390.c: Likewise.
8069 * config/sparc/sparc.c: Likewise.
8070 * config/xtensa/xtensa.c: Likewise.
8071 * cselib.h: Likewise.
8072 * dbxout.c: Likewise.
8073 * dwarf2out.c: Likewise.
8074 * except.c: Likewise.
8075 * except.h: Likewise.
8076 * fixed-value.h: Likewise.
8077 * function.c: Likewise.
8078 * function.h: Likewise.
8079 * gimple.h: Likewise.
8080 * integrate.c: Likewise.
8081 * optabs.c: Likewise.
8082 * output.h: Likewise.
8085 * stringpool.c: Likewise.
8086 * tree-data-ref.c: Likewise.
8087 * tree-flow.h: Likewise.
8088 * tree-scalar-evolution.c: Likewise.
8089 * tree-ssa-address.c: Likewise.
8090 * tree-ssa-alias.h: Likewise.
8091 * tree-ssa-operands.h: Likewise.
8094 * varasm.c: Likewise.
8095 * varray.h: Likewise.
8097 * coretypes.h: Do not define GTY macro if it is already defined.
8098 * doc/gty.texi: Update GTY documentation to new syntax.
8099 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8100 annotations on structs.
8101 * gengtype-parse.c: Likewise.
8103 2009-04-22 Mark Heffernan <meheff@google.com>
8105 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8107 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8109 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8112 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8114 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8115 the same as a PLUS without a shift. Increase the cost of a
8118 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8120 * Makefile.in: Update dependencies.
8121 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8122 * errors.h: Remove bogus comment about compatibility.
8123 (warning): Update declaration.
8124 * genautomata.c: Update all calls to warning.
8125 * gimple.c: Do not include errors.h. Include toplev.h.
8126 * tree-ssa-structalias.c: Do not include errors.h.
8127 * omega.c: Likewise.
8128 * tree-ssa-reassoc.c: Likewise.
8129 * config/spu/spu-c.c: Likewise.
8130 * config/spu/t-spu-elf: Update dependencies.
8132 2009-04-22 Richard Guenther <rguenther@suse.de>
8134 PR tree-optimization/39824
8135 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8136 make sure the types are compatible.
8138 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8141 * c-common.c (c_parse_error): Take a token_flags parameter.
8142 Use token_type for the token type instead.
8143 Pass token_flags to cpp_type2name.
8144 * c-common.h (c_parse_error): Update declaration.
8145 * c-parser.c (c_parser_error): Pass 0 as token flags.
8147 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8149 PR rtl-optimization/39580
8150 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8152 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8154 * function.c (expand_function_end): Do not emit a jump to the "naked"
8155 return label for fall-through returns.
8156 * except.c (sjlj_emit_function_exit): Always place the call to the
8157 unregister function at the location installed by expand_function_end.
8159 2009-04-22 Richard Guenther <rguenther@suse.de>
8161 PR tree-optimization/39845
8162 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8163 (gen_inbound_check): Likewise.
8165 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8167 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8169 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8170 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8172 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8174 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8175 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8176 shift counts to avoid out-of-bounds array accesses.
8178 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8180 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8181 (Pmode): Move above.
8183 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8185 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8186 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8187 GET_CODE macro. Use IN_RANGE macro where appropriate.
8188 * config/alpha/alpha.h: Ditto.
8189 * config/alpha/alpha.md: Ditto.
8190 * config/alpha/constraints.md: Ditto.
8191 * config/alpha/predicates.md: Ditto.
8193 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8195 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8196 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8197 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8198 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8199 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8200 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8201 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8202 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8203 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8204 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8205 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8206 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8207 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8208 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8209 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8210 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8211 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8212 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8213 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8214 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8215 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8216 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8217 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8218 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8219 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8220 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8221 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8223 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8225 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8226 references from comments.
8227 * cfgbuild.c: (count_basic_blocks): Delete.
8228 (find_basic_blocks_1): Delete.
8229 (find_basic_blocks): Delete.
8230 * except.c (finish_eh_generation): Make static. Move comment from
8231 except.h here. Remove find_basic_blocks references from comments.
8232 * except.h (finish_eh_generation): Delete.
8233 * basic-block.h (find_basic_blocks): Delete.
8234 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8236 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8238 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8239 (sdbout_parms): Likewise.
8241 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8243 * config/sh/sh.c (prepare_cbranch_operands): Use
8244 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8245 (expand_cbranchdi4): Likewise.
8246 (from_compare): Add cast to enum type.
8247 (expand_cbranchsi4): Use add_reg_note.
8248 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8249 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8250 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8251 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8252 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8253 instead of CODE_FOR_nothing.
8254 (cbranchdi4): Likewise. Fix the order of arguments for
8256 (push_fpscr): Use add_reg_note.
8257 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8258 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8260 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8262 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8263 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8264 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8265 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8266 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8267 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8268 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8269 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8270 config/alpha/x-vms, config/arc/t-arc,
8271 config/arm/README-interworking, config/arm/arm-c.c,
8272 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8273 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8274 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8275 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8276 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8277 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8278 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8279 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8280 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8281 config/cris/t-elfmulti, config/crx/t-crx,
8282 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8283 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8284 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8285 config/h8300/t-h8300, config/i386/athlon.md,
8286 config/i386/darwin-libgcc.10.4.ver,
8287 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8288 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8289 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8290 config/i386/t-linux64, config/i386/t-nwld,
8291 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8292 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8293 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8294 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8295 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8296 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8297 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8298 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8299 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8300 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8301 config/m68k/t-uclinux, config/mcore/t-mcore,
8302 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8303 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8304 config/mips/crtn.asm, config/mips/irix-crti.asm,
8305 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8306 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8307 config/mips/mips-fixed.md, config/mips/sb1.md,
8308 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8309 config/mips/t-iris6, config/mips/t-isa3264,
8310 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8311 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8312 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8313 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8314 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8315 config/mn10300/t-linux, config/mn10300/t-mn10300,
8316 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8317 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8318 config/picochip/libgccExtras/clzsi2.asm,
8319 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8320 config/rs6000/darwin-libgcc.10.4.ver,
8321 config/rs6000/darwin-libgcc.10.5.ver,
8322 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8323 config/rs6000/t-aix43, config/rs6000/t-aix52,
8324 config/rs6000/t-darwin, config/rs6000/t-fprules,
8325 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8326 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8327 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8328 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8329 config/rs6000/t-rtems, config/rs6000/t-spe,
8330 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8331 config/score/t-score-elf, config/sh/divcost-analysis,
8332 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8333 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8334 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8335 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8336 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8337 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8338 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8339 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8340 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8341 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8342 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8343 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8344 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8345 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8346 * config/h8300/genmova.sh: Include copyright and license notices
8347 in generated output.
8348 * config/h8300/mova.md: Regenerate.
8349 * doc/install.texi2html: Include word "Copyright" in copyright
8350 notice and use name "Free Software Foundation, Inc.".
8351 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8352 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8353 ChangeLog-2007, ChangeLog-2008: Correct dates.
8355 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8357 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8358 NE_EXPR operations as well.
8359 * c-parser.c (c_parser_condition): Do not set location information on
8361 (c_parser_conditional_expression): Likewise.
8362 (c_parser_binary_expression): Set location information on operators.
8363 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8364 TRUTH_NOT_EXPR has been folded.
8365 * fold-const.c (fold_truth_not_expr): Copy location information from
8366 the incoming expression to the outgoing one.
8367 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8368 recursive calls on the LHS of the operator but pass that of the
8369 operator to recursive calls on the RHS of the operator. Set it
8371 (shortcut_cond_expr): Set the locus of the operator on the second
8372 COND_EXPR and that of the expression on the first in degenerate cases.
8373 Pass the locus of the expression to calls to shortcut_cond_r.
8374 Set the locus of the 'then' block on the associated jump, if any.
8375 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8376 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8377 expression to call to gimplify_boolean_expr.
8379 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8381 * config.gcc: Add additional configuration for
8382 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8383 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8384 (CPP_SPEC): Redefine for allowing -municode option.
8385 (STARTFILE_SPEC): Likewise.
8386 * config/i386/t-mingw-w64: New.
8387 * config/i386/mingw-w64.opt: New.
8388 (municode): Add new target option.
8389 * doc/invoke.texi (municode): Add documentation for new option.
8391 2009-04-21 Ian Lance Taylor <iant@google.com>
8393 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8394 Correct test for number of arguments.
8395 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8397 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8399 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8400 argument of emit_library_call.
8402 2009-04-21 Richard Guenther <rguenther@suse.de>
8405 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8406 inside VIEW_CONVERT_EXPRs.
8408 2009-04-21 Martin Jambor <mjambor@suse.cz>
8410 * tree-switch-conversion.c (build_constructors): Split a long line.
8411 (constructor_contains_same_values_p): New function.
8412 (build_one_array): Create assigns of constants if possible, do not
8413 call mark_sym_for_renaming, call update_stmt.
8414 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8415 make_rename_temp. Do not call mark_symbols_for_renaming, call
8417 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8418 find_new_referenced_vars, call update_stmt.
8419 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8420 instead of calling make_rename_temp. Do not call
8421 find_new_referenced_vars or mark_symbols_for_renaming, call
8424 2009-04-21 Richard Guenther <rguenther@suse.de>
8426 PR tree-optimization/39827
8427 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8428 (tree_ssa_phiprop): Pass the correct array size.
8430 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8432 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8434 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8437 * c-typeck.c (lvalue_p): Move declaration ...
8438 * c-common.h (lvalue_p): ... to here.
8439 * c-common.c (candidate_equal_p): New.
8440 (add_tlist): Use it.
8441 (merge_tlist): Use it.
8442 (warn_for_collisions_1): Likewise.
8443 (warning_candidate_p): Accept more candidates.
8444 (verify_tree): A warning candidate can be an expression. Use
8447 2009-04-21 Ben Elliston <bje@au.ibm.com>
8450 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8451 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8452 options. Remove -mcall-solaris documentation.
8454 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8457 * doc/invoke.texi (-Wlong-long): Update description.
8458 * c-lex (interpret_integer): Only warn if there was no previous
8459 overflow and -Wlong-long is enabled.
8460 * c-decl.c (declspecs_add_type): Drop redundant flags.
8461 * c.opt (Wlong-long): Init to -1.
8462 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8463 and front-end warn_long_long. Wlong-long only depends on other
8464 flags if it is uninitialized.
8465 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8466 the same for CPP and FE.
8467 (restore_extension_diagnostics): Likewise.
8469 2009-04-20 Ian Lance Taylor <iant@google.com>
8471 Fix enum conversions which are invalid in C++:
8472 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8473 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8474 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8475 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8476 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8477 (dbxout_parms): Likewise.
8478 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8479 (df_clear_flags): Likewise.
8480 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8481 top_flag parameter to int.
8482 (df_chain_create_bb_process_use): Likewise.
8483 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8485 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8486 (df_ref_create_structure, df_def_record_1): Likewise.
8487 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8488 (df_notes_rescan): Change 0 to VOIDmode in function call.
8489 (df_get_call_refs, df_insn_refs_collect): Likewise.
8490 (df_bb_regs_collect): Likewise.
8491 (df_entry_block_defs_collect): Likewise.
8492 (df_exit_block_uses_collect): Likewise.
8493 * df.h: Update declarations.
8494 * double-int.c (double_int_divmod): Add cast to enum type.
8495 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8496 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8497 (based_loc_descr): Likewise.
8498 (loc_descriptor_from_tree_1): Change first_op and second_op to
8499 enum dwarf_location_atom. Add cast to enum type.
8500 * expmed.c (init_expmed): Change 0 to SET in function call.
8501 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8502 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8503 (do_store_flag): Likewise.
8504 * fixed-value.h (struct fixed_value): Change mode to enum
8506 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8507 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8509 (insert_insn_decl, insert_decl, insert_state): Likewise.
8510 (automata_list_finish): Likewise.
8511 * genrecog.c (process_define_predicate): Add cast to enum type.
8512 * gensupport.c (init_predicate_table): Add cast to enum type.
8513 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8515 (gimple_build_call_1, gimple_build_label): Likewise.
8516 (gimple_build_goto, gimple_build_asm_1): Likewise.
8517 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8518 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8519 (enum fallback): Rename from enum fallback_t.
8520 (fallback_t): Typedef as int.
8521 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8522 GSI_SAME_STMT in function call.
8523 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8525 (setup_reg_class_relations): Likewise.
8526 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8527 (setup_prohibited_class_mode_regs): Add cast to enum type.
8528 (setup_prohibited_mode_move_regs): Likewise.
8529 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8530 (record_address_regs): Change i to enum reg_class.
8531 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8532 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8533 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8534 (GET_MODE_2XWIDER_MODE): Likewise.
8535 (GET_CLASS_NARROWEST_MODE): Likewise.
8536 * omp-low.c (expand_omp_for): Add cast to enum type.
8537 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8538 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8539 * postreload.c (reload_cse_simplify_operands): Change rclass local
8541 * predict.c (combine_predictions_for_insn): Change best_predictor
8542 and predictor to enum br_predictor.
8543 (combine_predictions_for_bb): Likewise.
8544 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8545 use SET_PREDICT_EXPR_OUTCOME.
8546 * real.c (real_arithmetic): Change icode to code in function call.
8547 * reginfo.c (init_move_cost): Add casts to enum type.
8548 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8549 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8551 * reload.c (find_valid_class): Add casts to enum type.
8552 (push_reload): Change 0 to NO_REGS in function call.
8553 (find_reloads): Change this_alternative to array of enum
8554 reg_class. Remove some now-unnecessary casts.
8555 (make_memloc): Change 0 to VOIDmode in function call.
8556 * reload1.c (reload): Change 0 to VOIDmode in function call.
8557 (eliminate_regs_1, elimination_effects): Likewise.
8558 (eliminate_regs_in_insn): Likewise.
8559 (emit_input_reload_insns): Add cast to enum type.
8560 (delete_output_reload): Change 0 to VOIDmode in function call.
8561 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8562 to enum type in function call.
8563 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8564 (SET_PREDICT_EXPR_OUTCOME): Define.
8565 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8566 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8567 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8568 (dump_function): Likewise.
8569 * tree-dump.h: Update declarations.
8570 * tree-pass.h: Update declarations.
8571 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8572 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8574 (arm_rtx_costs_1): Correct parenthesization.
8575 (arm_rtx_costs): Add casts to enum type.
8576 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8577 (vfp_emit_fstmd): Use add_rg_note.
8578 (emit_multi_reg_push, emit_sfm): Likewise.
8579 (thumb_set_frame_pointer): Likewise.
8580 (arm_expand_prologue): Likewise.
8581 (arm_regno_class): Change return type to enum reg_class.
8582 (thumb1_expand_prologue): Use add_reg_note.
8583 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8584 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8586 * config/arm/gentune.sh: Add cast to enum type.
8587 * config/arm/arm-tune.md: Rebuild.
8588 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8589 (ix86_split_fp_branch, predict_jump): Likewise.
8590 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8591 insn_code to enum rtx_code.
8592 (ix86_builtin_vectorized_function): Add cast to enum type.
8593 * config/i386/i386.md (truncdfsf2): Change slot to enum
8595 (truncxf<mode>2, isinf<mode>2): Likewise.
8596 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8598 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8599 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8600 (insert_bundle_state): Change 1 to INSERT in function call.
8601 (ia64_add_bundle_selector_before): Likewise.
8602 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8603 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8604 (restore_stack_nonlocal): Likewise.
8605 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8607 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8609 (mips_rtx_costs): Likewise.
8610 (mips_override_options): Add casts to enum type.
8611 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8613 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8614 (store_reg, set_reg_plus_d): Likewise.
8615 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8616 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8618 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8620 (emit_unlikely_jump): Use add_reg_note.
8621 (rs6000_emit_allocate_stack): Likewise.
8622 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8623 (output_toc): Change 1 to INSERT in function call.
8624 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8625 (rs6000_initialize_trampoline): Likewise.
8626 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8628 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8629 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8630 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8631 (save_gprs): Use add_reg_note.
8632 (s390_emit_prologue): Likewise.
8633 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8634 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8635 (sparc_fold_builtin): Add cast to enum type.
8636 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8638 (spu_expand_prologue): Use add_reg_note.
8639 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8641 2009-04-20 Ian Lance Taylor <iant@google.com>
8643 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8644 (c_parser_postfix_expression_after_primary): Get VEC for list of
8645 arguments. Get original types of arguments. Call
8646 build_function_call_vec.
8647 (cached_expr_list_1, cached_expr_list_2): New static variables.
8648 (c_parser_expr_list): Change return type to VEC *. Add
8649 p_orig_types parameter. Change all callers.
8650 (c_parser_release_expr): New static function.
8651 (c_parser_vec_to_tree_list): New static function.
8652 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8653 call build_function_call_vec.
8654 (build_function_call_vec): New function, based on old
8655 build_function_call.
8656 (convert_arguments): Remove nargs and argarray parameters. Change
8657 values to a VEC. Add origtypes parameter.
8658 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8659 (convert_for_assignment): Add origtype parameter. Change all
8660 callers. If warn_cxx_compat, check for conversion to an enum
8661 type when calling a function.
8662 (store_init_value): Add origtype parameter. Change all callers.
8663 (digest_init): Likewise.
8664 (struct init_node): Add origtype field.
8665 (add_pending_init): Add origtype parameter. Change all callers.
8666 (output_init_element): Likewise.
8667 (output_pending_init_elements): Pass origtype from init_node to
8668 output_init_element.
8669 (process_init_element): Pass origtype from c_expr to
8670 output_init_element.
8671 (c_finish_return): Add origtype parameter. Change all callers.
8672 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8674 (sync_resolve_params): Likewise.
8675 (sync_resolve_return): Change params to first_param. Change caller.
8676 (resolve_overloaded_builtins): Change params to VEC *. Change
8677 callers. Save first parameter around call to build_function_call_vec.
8678 * c-decl.c (finish_decl): Add origtype parameter. Change all
8679 callers. Call build_function_call_vec rather than
8680 build_function_call for cleanup.
8681 * c-tree.h: Update declarations.
8682 * c-common.h: Update declarations.
8683 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8684 params to first_param.
8685 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8686 params parameter from tree to void *.
8687 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8688 Change arglist parameter to have type void *, and to be a pointer
8690 * config/rs6000/rs6000-protos.h
8691 (altivec_resolve_overloaded_builtin): Update declaration.
8692 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8693 fnargs parameter to have type void *, and to be a pointer to a
8694 VEC. Call build_function_call_vec instead of
8695 build_function_call.
8696 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8698 2009-04-20 Joey Ye <joey.ye@intel.com>
8699 Xuepeng Guo <xuepeng.guo@intel.com>
8700 H.J. Lu <hongjiu.lu@intel.com>
8702 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8704 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8705 (IX86_LEA_PRIORITY): Likewise.
8706 (distance_non_agu_define): New function.
8707 (distance_agu_use): Likewise.
8708 (ix86_lea_for_add_ok): Likewise.
8709 (ix86_dep_by_shift_count): Likewise.
8711 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8712 should split for LEA.
8714 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8716 (ix86_dep_by_shift_count): Likewise.
8718 2009-04-20 Richard Guenther <rguenther@suse.de>
8720 * expr.c (handled_component_p): Move ...
8721 * tree.h (handled_component_p): ... here.
8722 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8723 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8724 and REALPART_EXPR to be in one group.
8726 2009-04-20 Richard Guenther <rguenther@suse.de>
8728 * basic-block.h (get_all_dominated_blocks): Declare.
8729 * dominance.c (get_all_dominated_blocks): New function.
8730 * tree-cfg.c (get_all_dominated_blocks): Remove.
8731 (remove_edge_and_dominated_blocks): Adjust.
8732 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8733 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8734 instead of recursing.
8736 2009-04-20 Doug Kwan <dougkwan@google.com>
8738 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8739 (struct cgraph_node_set_def): New type.
8740 (cgraph_node_set) New type. Also declare vector functions.
8741 (struct cgraph_node_set_element_def): New type.
8742 (cgraph_node_set_element): Ditto.
8743 (cgraph_node_set_iterator): New iterator type.
8744 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8745 cgraph_node_set_remove, dump_cgraph_node_set,
8746 debug_cgraph_node_set): New prototypes.
8747 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8748 cgraph_node_set_size): New inlines.
8749 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8751 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8752 argument to function 'write_summary'.
8753 * ipa.c: Include ggc.h.
8754 (hash_cgraph_node_set_element,
8755 eq_cgraph_node_set_element, cgraph_node_set_new,
8756 cgraph_node_set_add, cgraph_node_set_remove,
8757 cgraph_node_set_find, dump_cgraph_node_set,
8758 debug_cgraph_node_set): New functions.
8759 * Makefile.in (ipa.o): Add dependency on GGC_H.
8761 2009-04-20 Ira Rosen <irar@il.ibm.com>
8763 PR tree-optimization/39675
8764 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8765 check of the return code of vect_schedule_slp. Check that
8766 stmt_vec_info still exists for the statement, before checking its
8769 2009-04-20 Michael Matz <matz@suse.de>
8771 * Makefile.in (generated_files): Take out $(simple_generated_c).
8773 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8775 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8776 (UINTPTR_TYPE): Likewise.
8778 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8781 * c-typeck.c (digest_init): Check for initializing an array with a
8784 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8787 * c-semantics.c (pop_stmt_list): Propagate
8788 STATEMENT_LIST_HAS_LABEL to parent statement list.
8790 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8792 * config/mips/mips.h (mips_tune_attr): New macro.
8793 * config/mips/mips.md (cpu): Use it.
8795 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8798 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8801 2009-04-19 Diego Novillo <dnovillo@google.com>
8803 * toplev.c (compile_file): Move call to coverage_finish ...
8804 * cgraphunit.c (ipa_passes): ... here.
8805 Call cgraph_process_new_functions.
8806 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8807 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8809 2009-04-19 Jan Hubicka <jh@suse.cz>
8811 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8813 (dump_cgraph_node): Dump can throw external flag.
8814 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8816 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8820 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8821 * common.opt (Wlogical-op): Move from here...
8822 * c.opt (Wlogical-op): ... to here.
8823 * c-typeck.c (parser_build_binary_op): Update call to
8824 warn_logical_operator.
8825 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8827 * c-common.c (warn_logical_op): Update.
8828 * c-common.h (warn_logical_op): Update declaration.
8830 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8832 * tree.c (protected_set_expr_location): Fix formatting.
8834 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8837 * c-typeck.c (readonly_warning): new.
8838 (build_unary_op, build_modify_expr): Use readonly_warning for
8839 storing into something readonly but not const-qualified.
8841 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8844 * c-typeck.c (build_unary_op): Check for taking address of
8845 expression of type void.
8847 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8850 * c-typeck.c (build_function_call): Check for calling a function
8851 with qualified void return types. Call require_complete_type when
8854 2009-04-18 Jan Hubicka <jh@suse.cz>
8856 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8858 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8859 can_throw_external flag.
8860 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8861 * ipa-pure-const.c (ignore_edge): New function.
8862 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8863 only over can_throw_external edges.
8864 (local_pure_const): Add nothrow flag.
8865 * ipa-utils.c (searchc): Add ignore_edge callback.
8866 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8867 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8868 (set_nothrow_function_flags): Update cgraph.
8869 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8871 2009-04-18 Richard Guenther <rguenther@suse.de>
8874 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8875 (fold_stmt): ... this and ...
8876 (fold_stmt_inplace): ... this.
8877 (fold_stmt_1): Fold references in calls and asms.
8878 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8880 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8882 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8883 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8885 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8887 * tree.c (function_args_count): Remove.
8888 * tree.h: Remove the prototype for function_args_count.
8890 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8892 * tree-iterator.c (expr_only): Remove.
8893 * tree.h: Remove the prototype for expr_only.
8895 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8897 * reginfo.c (cannot_change_mode_set_regs): Remove.
8898 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8900 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8902 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8903 whether operands 0 and 1 overlaps.
8905 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8908 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8909 pointer. Use warning_at instead of warning.
8910 (search_for_addr_array): Likewise.
8911 (check_array_bounds): Likewise.
8912 (check_all_array_refs): Check that the incoming edge is not in the
8913 list of edges to be removed.
8914 (check_all_array_refs): Avoid the temporal pointer.
8915 (vrp_visit_cond_stmt): Fix typo.
8916 (simplify_switch_using_ranges): Handle the case where the switch
8917 index is an integer constant.
8919 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8921 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8923 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8925 * doc/extend.texi, doc/invoke.texi: Fix typos.
8927 2009-04-17 Cary Coutant <ccoutant@google.com>
8929 * tree-flow-inline.h (get_lineno): Fix inverted test.
8931 2009-04-17 Diego Novillo <dnovillo@google.com>
8933 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8934 assertion for AVAIL_OUT.
8936 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8939 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8940 * config/sh/linux-atomic.asm: Likewise.
8942 2009-04-17 Diego Novillo <dnovillo@google.com>
8944 * except.c (debug_eh_tree): New.
8945 (struct eh_region, struct eh_status): Move ...
8946 * except.h: ... here.
8947 (add_type_for_runtime): Declare extern.
8948 (lookup_type_for_runtime): Likewise.
8949 (debug_eh_tree): Declare.
8950 * Makefile.in (GTFILES): List except.h before except.c
8952 2009-04-17 Diego Novillo <dnovillo@google.com>
8954 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8955 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8956 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8957 (find_vars_r): ... here.
8958 * tree-flow.h (find_referenced_vars_in): Declare.
8959 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8960 that AVAIL_OUT exists for BLOCK.
8961 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8962 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8963 (tree-parloops.o): Likewise.
8965 2009-04-17 Simon Baldwin <simonb@google.com>
8967 * toplev.c (default_tree_printer): Add handling for %E format.
8969 2009-04-17 Diego Novillo <dnovillo@google.com>
8971 * tree-pretty-print.c (dump_generic_node): Add break after
8972 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8973 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8974 FUNCTION_TYPE together. Call print_struct_decl when printing
8975 structures and TDF_SLIM is not given.
8976 (print_struct_decl): Fix logic for detecting recursion.
8978 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8981 * gcc.c (create_at_file): New.
8982 (compile_input_file_p): New.
8983 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8984 * main.c (main): Update call to toplev_main.
8985 * toplev.c (toplev_main): Change signature. Call expandargv.
8986 * toplev.h (toplev_main): Change signature.
8988 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8990 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8991 if the latter is not constant.
8993 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8995 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8997 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8999 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9000 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9002 2009-04-17 Richard Guenther <rguenther@suse.de>
9004 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9005 Handle component references view-converting an invariant address.
9007 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9009 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9010 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9011 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9012 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9013 Use @deftypevr rather than @deftypevar.
9015 2009-04-17 Richard Guenther <rguenther@suse.de>
9017 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9018 (get_prop_source_stmt): Likewise.
9019 (can_propagate_from): Likewise.
9021 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9023 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9024 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9025 (--with-multilib-list): Add default value.
9026 * configure: Regenerate.
9027 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9028 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9029 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9030 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9031 Don't add default cpu to multilib list unnecessarily, but do enable
9032 the relevant compiler option..
9033 Add support for --with-multilib-list=<blank> and
9034 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9035 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9036 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9037 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9039 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9040 (MULTILIB_OSDIRNAMES): New variable.
9041 * config/sh/t-1e: Delete file.
9042 * config/sh/t-mlib-sh1: Delete file.
9043 * config/sh/t-mlib-sh2: Delete file.
9044 * config/sh/t-mlib-sh2a: Delete file.
9045 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9046 * config/sh/t-mlib-sh2a-single: Delete file.
9047 * config/sh/t-mlib-sh2a-single-only: Delete file.
9048 * config/sh/t-mlib-sh2e: Delete file.
9049 * config/sh/t-mlib-sh3e: Delete file.
9050 * config/sh/t-mlib-sh4: Delete file.
9051 * config/sh/t-mlib-sh4-nofpu: Delete file.
9052 * config/sh/t-mlib-sh4-single: Delete file.
9053 * config/sh/t-mlib-sh4-single-only: Delete file.
9054 * config/sh/t-mlib-sh4a: Delete file.
9055 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9056 * config/sh/t-mlib-sh4a-single: Delete file.
9057 * config/sh/t-mlib-sh4a-single-only: Delete file.
9058 * config/sh/t-mlib-sh4al: Delete file.
9059 * config/sh/t-mlib-sh5-32media: Delete file.
9060 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9061 * config/sh/t-mlib-sh5-64media: Delete file.
9062 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9063 * config/sh/t-mlib-sh5-compact: Delete file.
9064 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9065 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9066 * doc/install.texi (Options specification): Add
9067 --with-multilib-list and --with-endian.
9069 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9071 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9073 (OBJS-common): Add plugin-version.o.
9074 (plugin-version.o): New.
9075 * gcc-plugin.h (plugin_gcc_version): New.
9076 (plugin_default_version_check): New.
9077 (plugin_init_func, plugin_init): Add version argument.
9078 * plugin-version.c: New.
9079 * plugin.c (str_plugin_gcc_version_name): New.
9080 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9081 pass it to the init function.
9082 (plugin_default_version_check): New.
9084 2009-04-17 Richard Guenther <rguenther@suse.de>
9086 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9087 for decl-vs-decl disambiguation.
9089 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9091 * config/s390/s390.h (s390_tune_attr): New macro definition.
9092 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9094 2009-04-17 Richard Guenther <rguenther@suse.de>
9096 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9097 (fold_stmt_r): Likewise.
9098 (maybe_fold_reference): New function.
9099 (fold_gimple_assign): Handle cases fold_stmt_r did.
9100 (fold_stmt): Do not use fold_stmt_r.
9101 (fold_stmt_inplace): Likewise.
9103 2009-04-17 Richard Guenther <rguenther@suse.de>
9105 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9106 (record_equivalences_from_stmt): Remove useless checks and
9108 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9109 the type is already suitable.
9111 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9113 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9115 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9117 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9118 (CMPtype): Define as __gcc_CMPtype.
9120 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9122 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9123 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9125 2009-04-17 Richard Guenther <rguenther@suse.de>
9127 PR tree-optimization/39746
9128 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9129 special-casing for builtins and static variable use/def.
9130 (call_may_clobber_ref_p_1): Likewise.
9132 2009-04-16 Ian Lance Taylor <iant@google.com>
9134 * df.h: Include "timevar.h".
9135 (struct df_problem): Change tv_id field to timevar_id_t.
9136 * tree-pass.h: Include "timevar.h".
9137 (struct opt_pass): Change tv_id field to timevar_id_t.
9138 * timevar.h (timevar_id_t): Define TV_NONE.
9139 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9140 TV_NONE rather than tv_id != 0.
9141 (execute_one_pass): Likewise.
9142 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9143 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9144 dependencies to $(TREE_PASS_H).
9145 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9147 (pass_branch_target_load_optimize2): Likewise.
9148 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9149 (pass_outof_cfg_layout_mode): Likewise.
9150 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9151 (pass_rebuild_cgraph_edges): Likewise.
9152 (pass_remove_cgraph_callee_edges): Likewise.
9153 * df-core.c (pass_df_initialize_opt): Likewise.
9154 (pass_df_initialize_no_opt): Likewise.
9155 (pass_df_finish): Likewise.
9156 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9157 * except.c (pass_set_nothrow_function_flags): Likewise.
9158 (pass_convert_to_eh_region_ranges): Likewise.
9159 * final.c (pass_compute_alignments): Likewise.
9160 * function.c (pass_instantiate_virtual_regs): Likewise.
9161 (pass_init_function): Likewise.
9162 (pass_leaf_regs): Likewise.
9163 (pass_match_asm_constraints): Likewise.
9164 * gimple-low.c (pass_lower_cf): Likewise.
9165 (pass_mark_used_blocks): Likewise.
9166 * init-regs.c (pass_initialize_regs): Likewise.
9167 * integrate.c (pass_initial_value_sets): Likewise.
9168 * ira.c (pass_ira): Likewise.
9169 * jump.c (pass_cleanup_barriers): Likewise.
9170 * omp-low.c (pass_expand_omp): Likewise.
9171 (pass_lower_omp): Likewise.
9172 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9173 * recog.c (pass_split_all_insns): Likewise.
9174 (pass_split_after_reload): Likewise.
9175 (pass_split_before_regstack): Likewise.
9176 (pass_split_before_sched2): Likewise.
9177 (pass_split_for_shorten_branches): Likewise.
9178 * reginfo.c (pass_reginfo_init): Likewise.
9179 (pass_subregs_of_mode_init): Likewise.
9180 (pass_subregs_of_mode_finish): Likewise.
9181 * passes.c (pass_postreload): Likewise.
9182 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9183 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9184 (pass_warn_function_return): Likewise.
9185 (pass_warn_function_noreturn): Likewise.
9186 * tree-complex.c (pass_lower_complex): Likewise.
9187 (pass_lower_complex_O0): Likewise.
9188 * tree-if-conv.c (pass_if_conversion): Likewise.
9189 * tree-into-ssa.c (pass_build_ssa): Likewise.
9190 * tree-mudflap.c (pass_mudflap_1): Likewise.
9191 (pass_mudflap_2): Likewise.
9192 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9193 (pass_mudflap_2): Likewise.
9194 * tree-nrv.c (pass_return_slot): Likewise.
9195 * tree-object-size.c (pass_object_sizes): Likewise.
9196 * tree-optimize.c (pass_all_optimizations): Likewise.
9197 (pass_early_local_passes): Likewise.
9198 (pass_all_early_optimizations): Likewise.
9199 (pass_cleanup_cfg): Likewise.
9200 (pass_cleanup_cfg_post_optimizing): Likewise.
9201 (pass_free_datastructures): Likewise.
9202 (pass_free_cfg_annotations): Likewise.
9203 (pass_fixup_cfg): Likewise.
9204 (pass_init_datastructures): Likewise.
9205 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9206 (pass_late_warn_uninitialized): Likewise.
9207 (pass_update_address_taken): Likewise.
9208 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9209 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9210 (pass_cse_sincos): Likewise.
9211 (pass_convert_to_rsqrt): Likewise.
9212 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9213 * tree-stdarg.c (pass_stdarg): Likewise.
9214 * tree-tailcall.c (pass_tail_recursion): Likewise.
9215 (pass_tail_calls): Likewise.
9216 * tree-vect-generic.c (pass_lower_vector): Likewise.
9217 (pass_lower_vector_ssa): Likewise.
9218 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9220 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9222 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9224 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9226 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9227 logical and signext.
9229 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9232 * config/sh/predicates.md (arith_operand): Check if the operand
9233 of TRUNCATE is a REG.
9235 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9237 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9238 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9240 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9242 * tree-iterator.c (tsi_split_statement_list_after,
9243 tsi_split_statement_list_before): Remove.
9244 * tree-iterator.h: Remove the prototypes for
9245 tsi_split_statement_list_after and tsi_split_statement_list_before.
9247 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9249 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9250 * tree-ssa-propagate.h: Remove the prototype for
9251 stmt_makes_single_load.
9253 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9255 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9256 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9258 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9260 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9262 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9264 * except.c (eh_region_outer_p): Remove.
9265 * except.h: Remove the prototype for eh_region_outer_p.
9267 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9269 * function.c (current_function_assembler_name): Remove.
9270 * function.h: Remove the prototype for
9271 current_function_assembler_name.
9273 2009-04-16 Ian Lance Taylor <iant@google.com>
9275 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9276 (add_reg_note): Call alloc_reg_note.
9277 * rtl.h (alloc_reg_note): Declare.
9278 * combine.c (try_combine): Use alloc_reg_note.
9279 (recog_for_combine, move_deaths): Likewise.
9280 (distribute_notes): Use alloc_reg_note and add_reg_note.
9281 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9282 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9283 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9285 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9287 PR rtl-optimization/39762
9288 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9289 ira_may_move_out_cost): Add comments about way of their usage.
9290 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9292 * ira-conflicts.c (process_regs_for_copy): Use function
9293 ira_get_register_move_cost instead of global
9294 ira_register_move_cost.
9296 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9297 color_pass, move_spill_restore, update_curr_costs): Ditto.
9299 * ira-lives.c (process_single_reg_class_operands): Ditto.
9301 * ira-emit.c (emit_move_list): Ditto.
9303 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9304 (record_reg_classes): Ditto. Use functions
9305 ira_get_register_move_cost and ira_get_may_move_cost instead of
9306 global vars ira_register_move_cost, ira_may_move_out_cost and
9307 ira_may_move_in_cost.
9308 (record_address_regs): Don't call ira_init_register_move_cost.
9309 Use function ira_get_may_move_cost instead of global
9310 ira_may_move_in_cost.
9311 (process_bb_node_for_hard_reg_moves): Use function
9312 ira_get_register_move_cost instead of global ira_register_move_cost.
9313 (ira_costs): Don't call ira_init_register_move_cost.
9315 2009-04-16 Richard Guenther <rguenther@suse.de>
9317 * tree-cfg.c (verify_gimple_assign_binary):
9318 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9319 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9320 (create_general_new_stmt): Note that this function is broken.
9322 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9324 * common.opt (fhelp): Add Var(help_flag).
9325 * gcc-plugin.h (plugin_info): Add help.
9326 * plugin.c (plugin_name_args): Add help.
9327 (register_plugin_info): Set plugin->help.
9328 (print_help_one_plugin): New.
9329 (print_plugins_help): New.
9330 * plugin.h (print_plugins_help): New.
9331 * toplev.c (toplev_main): Call print_plugins_help if needed.
9333 2009-04-16 Richard Guenther <rguenther@suse.de>
9335 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9336 (gimple_ior_addresses_taken_1): New function.
9337 (gimple_ior_addresses_taken): Likewise.
9338 * gimple.h (struct gimple_statement_with_ops_base): Remove
9339 addresses_taken member.
9340 (gimple_ior_addresses_taken): Declare.
9341 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9342 gimple_set_addresses_taken): Remove.
9343 * ipa-reference.c (mark_address): New function.
9344 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9345 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9346 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9347 (gimple_add_to_addresses_taken): Remove.
9348 (get_tmr_operands): Call mark_address_taken.
9349 (get_asm_expr_operands): Likewise.
9350 (get_expr_operands): Likewise.
9351 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9352 (free_stmt_operands): Do not free it.
9353 * tree-ssa.c (delete_tree_ssa): Likewise.
9354 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9356 2009-04-16 Richard Guenther <rguenther@suse.de>
9358 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9359 (walk_stmt_load_store_ops): Likewise.
9360 * gimple.c (get_base_loadstore): New function.
9361 (walk_stmt_load_store_addr_ops): Likewise.
9362 (walk_stmt_load_store_ops): Likewise.
9363 * ipa-pure-const.c (check_op): Simplify.
9364 (check_load, check_store): New functions.
9365 (check_stmt): Use walk_stmt_load_store_ops.
9366 * ipa-reference.c (mark_load): Adjust signature.
9367 (mark_store): Likewise.
9368 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9370 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9372 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9374 * opts.c (common_handle_option): Don't call print_version.
9375 * plugin.c (plugin_name_args): Add version.
9376 (register_plugin_info): New.
9377 (register_callback): Handle PLUGIN_INFO.
9378 (try_init_one_plugin): New.
9379 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9381 (finalize_one_plugin): New.
9382 (finalize_plugins): New.
9383 (print_one_plugin): New.
9384 (print_plugins_versions): New.
9385 * plugin.h (print_plugins_versions): New.
9386 (finalize_plugins): New.
9387 * toplev.c (compile_file): Don't call initialize_plugins.
9388 (print_version): Call print_plugins_versions.
9389 (toplev_main): Call initialize_plugins. Print version if needed.
9390 Call finalize_plugins.
9392 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9394 * common.opt (fversion): New.
9395 * gcc.c (print_version): New.
9396 (process_command): Don't print the version. Just set print_version.
9397 (main): Print version. Call subprocesses if print_version and
9398 verbose_flag are set.
9399 * opts.c (common_handle_option): Handle OPT_fversion.
9401 2009-04-16 Richard Guenther <rguenther@suse.de>
9402 Ira Rosen <irar@il.ibm.com>
9404 PR tree-optimization/39698
9405 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9406 type of the reduction variable. Only generate the def if
9409 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9410 make sure to first convert to an integer of the same precision.
9411 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9412 the type of the evolution correctly in computing the new
9413 induction variable base.
9415 2009-04-16 Richard Guenther <rguenther@suse.de>
9418 * tree-cfg.c (make_blocks): Split statements with to-be
9419 abnormal SSA names on the lhs.
9421 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9423 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9424 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9425 * c-typeck.c (really_start_incremental_init): Likewise.
9426 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9427 (TARGET_INITIALIZER): Remove it.
9428 * target.h (struct target): Remove vector_opaque_p.
9429 * tree.c (build_opaque_vector_type): New.
9430 * tree.h (TYPE_VECTOR_OPAQUE): New.
9431 (build_opaque_vector_type): Declare.
9432 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9433 * config/rs6000/rs6000.c (build_opaque_vector_type,
9434 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9435 (rs6000_init_builtins): Use build_opaque_vector_type for
9436 opaque_V4SI_type_node.
9438 2009-04-15 Catherine Moore <clm@codesourcery.com>
9440 * debug.h (set_name): Declare.
9441 * dwarf2out.c (dwarf2out_set_name): Declare.
9442 (dwarf2_debug_hooks): Add set_name.
9443 (find_AT_string): New.
9444 (add_AT_string): Call find_AT_string.
9445 (dwarf2out_set_name): New.
9446 * cp/decl.c (grokdeclarator): Call set_name.
9447 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9448 * debug.c (do_nothing_debug_hooks): Likewise.
9449 * dbxout.c (dbx_debug_hooks): Likewise.
9450 * sdbout.c (sdb_debug_hooks): Likewise.
9452 2009-04-15 Michael Eager <eager@eagercon.com>
9454 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9455 reg for single-precision FPU.
9456 * config/rs6000/rs6000.md (movsi_internal1): Only for
9458 (movsi_internal1_single): New. Add pattern to move SI values to/from
9459 single-precision FP regs.
9461 2009-04-15 Richard Guenther <rguenther@suse.de>
9463 * omp-low.c (lower_rec_input_clauses): Build correct address
9465 (expand_omp_for_generic): Fix multiplication type.
9466 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9467 (generate_memset_zero): Fix types.
9468 * tree-profile.c (prepare_instrumented_value): Correctly
9471 2009-04-15 Ian Lance Taylor <iant@google.com>
9473 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9474 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9475 for -Wall and for -Wc++-compat.
9476 (c_common_post_options): For C++, set warn_enum_compare if not
9478 * c-tree.h (struct c_expr): Add field original_type.
9479 (build_external_ref): Update declaration.
9480 * c-parser.c (c_parser_braced_init): Set original_type.
9481 (c_parser_initelt): Likewise.
9482 (c_parser_expr_no_commas): Likewise.
9483 (c_parser_conditional_expression): Likewise.
9484 (c_parser_cast_expression): Likewise.
9485 (c_parser_unary_expression): Likewise. Pull setting of
9486 original_code to top of function.
9487 (c_parser_sizeof_expression): Set original_type.
9488 (c_parser_alignof_expression): Likewise.
9489 (c_parser_postfix_expression): Likewise. Pull setting of
9490 original_code to top of function.
9491 (c_parser_postfix_expression_after_paren_type): Set original_type.
9492 (c_parser_postfix_expression_after_primary): Likewise.
9493 (c_parser_expression): Likewise.
9494 * c-typeck.c (build_external_ref): Add type parameter. Change all
9496 (c_expr_sizeof_expr): Set original_type field.
9497 (parser_build_unary_op): Likewise.
9498 (parser_build_binary_op): Likewise. Optionally warn about
9499 comparisons of enums of different types.
9500 (digest_init): Set original_type field.
9501 (really_start_incremental_init): Likewise.
9502 (push_init_level, pop_init_level): Likewise.
9503 * doc/invoke.texi (Warning Options): -Wenum-compare now
9506 2009-04-15 Richard Guenther <rguenther@suse.de>
9508 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9509 out a necessary conversion.
9510 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9511 names we didn't value number.
9512 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9514 2009-04-15 Richard Guenther <rguenther@suse.de>
9516 PR tree-optimization/39764
9517 * tree-ssa-ccp.c (get_value): Canonicalize value with
9518 canonicalize_float_value.
9520 2009-04-15 Jan Hubicka <jh@suse.cz>
9522 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9523 Wrong version of patch.
9525 2009-04-15 Jan Hubicka <jh@suse.cz>
9527 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9529 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9531 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9532 our distinct integral and vector types.
9534 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9536 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9537 * init.c (build_vtbl_address): Remove call to assemble_external.
9539 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9541 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9542 output for other floating point modes.
9544 2009-04-14 Diego Novillo <dnovillo@google.com>
9546 * diagnostic.c (diagnostic_report_diagnostic): Do not
9547 warn about loaded plugins for DK_ERROR and DK_WARNING.
9548 * c-decl.c (declspecs_add_type): Move call to
9549 invoke_plugin_callbacks ...
9550 * c-parser.c (c_parser_declspecs): ... here.
9551 * plugin.c (dump_active_plugins): Tidy output.
9553 2009-04-14 Diego Novillo <dnovillo@google.com>
9554 Le-Chun Wu <lcwu@google.com>
9556 * configure.ac: Add --enable-plugin support.
9557 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9558 * Makefile.in (PLUGIN_H): Define.
9559 Export ENABLE_PLUGIN and GMPINC to site.exp.
9560 Add PLUGINLIBS to link command.
9561 Add/modify dependencies for plugin.o and files including plugin.h.
9563 * config.in: Regenerate.
9565 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9568 2009-04-14 Le-Chun Wu <lcwu@google.com>
9570 * tree-pass.h (register_one_dump_file): Add a prototype for
9571 register_one_dump_file.
9572 * toplev.c (compile_file): Call initialize_plugins.
9573 (do_compile): Call invoke_plugin_callbacks.
9574 (toplev_main): Call invoke_plugin_callbacks.
9575 * common.opt: Add -fplugin= and -fplugin-arg-.
9576 * gcc-plugin.h: New public header file for plugins to include.
9577 * plugin.c: New source file.
9578 * plugin.h: New internal header file.
9579 * passes.c (register_one_dump_file): Make it external.
9581 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9583 2009-04-14 Diego Novillo <dnovillo@google.com>
9585 * doc/plugins.texi: New.
9586 * doc/gccint.texi: Add reference to Plugins chapter.
9587 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9588 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9589 loaded plugins, if any.
9590 * timevar.def (TV_PLUGIN_INIT): Define.
9591 (TV_PLUGIN_RUN): Define.
9592 * plugin.c: Include timevar.h
9593 (plugins_active_p): New.
9594 (dump_active_plugins): New.
9595 (debug_active_plugins): New.
9597 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9599 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9601 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9603 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9605 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9606 the same as a minus without a shift.
9608 2009-04-14 Nick Clifton <nickc@redhat.com>
9610 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9611 comparisons with small integers will always produce a short
9614 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9617 2008-12-19 Diego Novillo <dnovillo@google.com>
9619 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9621 2009-04-14 Richard Guenther <rguenther@suse.de>
9623 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9625 (verify_gimple_assign_binary): Likewise. Handle shifts and
9627 (verify_gimple_phi): Print the mismatched argument position.
9628 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9630 (vect_update_init_of_dr): Likewise.
9631 * matrix-reorg.c (transform_access_sites): Do what the
9633 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9635 2009-04-13 Michael Eager <eager@eagercon.com>
9637 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9638 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9639 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9640 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9641 remove duplicate config
9643 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9645 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9646 file_name:line_number type locator of the call site.
9648 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9650 * genautomata.c: Put blank after comma.
9651 (automaton_decls): New.
9652 (struct unit_usage): Add comments to member next.
9653 (store_alt_unit_usage): Keep the list ordered.
9654 (unit_present_on_list_p, equal_alternatives_p): New.
9655 (check_regexp_units_distribution): Check units distribution
9656 correctness correctly.
9657 (main): Don't write automata if error is found. Return correct
9660 * config/m68k/cf.md (cfv4_ds): Remove.
9661 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9662 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9664 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9665 power4-load-ext, power4-store, power4-store-update,
9666 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9667 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9668 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9669 power4-sqrt, power4-isync): Modify reservation to make correct
9670 unit distribution to automata.
9672 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9673 power5-store-update, power5-two, power5-three, power5-lmul,
9674 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9676 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9678 * except.c (pass_set_nothrow_function_flags): Set name and add
9680 (set_nothrow_function_flags): Mention in the dump file when
9681 changing a function to nothrow.
9683 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9686 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9687 instead of unsigned long.
9689 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9691 * config/arm/arm.c (return_used_this_function): Remove.
9692 (arm_output_function_prologue): Remove use of
9693 return_used_this_function.
9694 (output_return_instruction): Replace use of
9695 return_used_this_function
9696 by cfun->machine->return_used_this_function.
9697 (arm_output_epilogue): Likewise.
9698 (arm_output_function_epilogue): Likewise.
9699 (thumb_unexpanded_epilogue): Likewise.
9700 * config/arm/arm.h (struct machine_function):
9701 New member return_used_this_function.
9703 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9705 * doc/install.texi: Correct description of default directory for
9706 --with-gxx-include-dir.
9708 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9710 * fold-const.c (build_range_check): Properly deal with enumeral and
9713 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9715 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9716 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9717 * params.h (MAX_GCSE_PASSES): Remove.
9718 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9719 in sequence. Remove ability to run multiple passes.
9720 (bypass_jumps): Report run as third CPROP pass.
9722 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9725 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9726 when deciding whether the whole SEQUENCE can throw.
9728 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9731 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9732 offseted label references.
9734 2009-04-11 Jan Hubicka <jh@suse.cz>
9736 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9738 2009-04-11 Richard Guenther <rguenther@suse.de>
9741 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9742 return variables as TREE_ADDRESSABLE.
9744 2009-04-11 Richard Guenther <rguenther@suse.de>
9746 PR tree-optimization/39713
9747 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9748 reference trees have SSA_NAME operands.
9750 2009-04-11 Richard Guenther <rguenther@suse.de>
9753 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9754 address expressions.
9756 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9758 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9759 match changes in Cygwin 1.7
9760 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9761 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9763 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9765 PR tree-optimization/39701
9766 * doc/invoke.texi (Optimization Options): Document change in
9767 meaning and initialization of -fdelete-null-pointer-checks.
9769 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9772 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9774 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9777 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9779 2009-04-10 Chao-ying Fu <fu@mips.com>
9781 * doc/tm.texi (Instruction Output): Document
9782 TARGET_ASM_FINAL_POSTSCAN_INSN.
9783 * target.h (final_postscan_insn): New field in asm_out.
9784 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9785 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9786 * final.c (final_scan_insn): Call
9787 targetm.asm_out.final_postscan_insn after outputting
9788 an asm macro and a normal instruction.
9790 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9791 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9792 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9793 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9794 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9796 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9799 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9800 variables as non-NULL even with -fdelete-null-pointer-checks.
9802 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9804 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9806 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9809 * config/i386/i386.c (classify_argument): Handle SCmode with
9810 (bit_offset % 64) != 0.
9812 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9814 * doc/invoke.texi (Optimize Options): Add cross-reference to
9815 -Q --help=optimizers examples.
9817 2009-04-10 Ben Elliston <bje@au.ibm.com>
9820 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9821 regalign for the reg == fpr and TDmode case.
9823 2009-04-09 David Ayers <ayers@fsfe.org>
9826 * objc/objc-act.c (warn_with_method): Remove helper function.
9827 (check_duplicates): Call warning and inform directly.
9828 (really_start_method): Likewise.
9830 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9832 * expmed.c (expand_divmod): Always use a comparison for a division
9833 by a large unsigned integer.
9835 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9836 for things others than variables or functions as nonzero.
9838 2009-04-09 Nick Clifton <nickc@redhat.com>
9840 * unwind-compat.c: Change copyright header to refer to version
9841 3 of the GNU General Public License with version 3.1 of the
9842 GCC Runtime Library Exception and to point readers at the
9843 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9844 * config/alpha/crtfastmath.c: Likewise.
9845 * config/alpha/linux-unwind.h: Likewise.
9846 * config/alpha/qrnnd.asm: Likewise.
9847 * config/alpha/vms-crt0-64.c: Likewise.
9848 * config/alpha/vms-crt0.c: Likewise.
9849 * config/alpha/vms-dwarf2.asm: Likewise.
9850 * config/alpha/vms-dwarf2eh.asm: Likewise.
9851 * config/alpha/vms-psxcrt0-64.c: Likewise.
9852 * config/alpha/vms-psxcrt0.c: Likewise.
9853 * config/alpha/vms_tramp.asm: Likewise.
9854 * config/arc/initfini.c: Likewise.
9855 * config/arc/lib1funcs.asm: Likewise.
9856 * config/arm/bpabi-v6m.S: Likewise.
9857 * config/arm/bpabi.S: Likewise.
9858 * config/arm/bpabi.c: Likewise.
9859 * config/arm/crti.asm: Likewise.
9860 * config/arm/crtn.asm: Likewise.
9861 * config/arm/ieee754-df.S: Likewise.
9862 * config/arm/ieee754-sf.S: Likewise.
9863 * config/arm/lib1funcs.asm: Likewise.
9864 * config/arm/libunwind.S: Likewise.
9865 * config/arm/linux-atomic.c: Likewise.
9866 * config/arm/mmintrin.h: Likewise.
9867 * config/arm/pr-support.c: Likewise.
9868 * config/arm/unaligned-funcs.c: Likewise.
9869 * config/arm/unwind-arm.c: Likewise.
9870 * config/arm/unwind-arm.h: Likewise.
9871 * config/avr/libgcc.S: Likewise.
9872 * config/bfin/crti.s: Likewise.
9873 * config/bfin/crtlibid.s: Likewise.
9874 * config/bfin/crtn.s: Likewise.
9875 * config/bfin/lib1funcs.asm: Likewise.
9876 * config/bfin/linux-unwind.h: Likewise.
9877 * config/cris/arit.c: Likewise.
9878 * config/cris/cris_abi_symbol.c: Likewise.
9879 * config/darwin-64.c: Likewise.
9880 * config/darwin-crt2.c: Likewise.
9881 * config/darwin-crt3.c: Likewise.
9882 * config/darwin.h: Likewise.
9883 * config/dbxelf.h: Likewise.
9884 * config/dfp-bit.c: Likewise.
9885 * config/dfp-bit.h: Likewise.
9886 * config/elfos.h: Likewise.
9887 * config/fixed-bit.c: Likewise.
9888 * config/fixed-bit.h: Likewise.
9889 * config/fp-bit.c: Likewise.
9890 * config/fp-bit.h: Likewise.
9891 * config/fr30/crti.asm: Likewise.
9892 * config/fr30/crtn.asm: Likewise.
9893 * config/fr30/lib1funcs.asm: Likewise.
9894 * config/freebsd-spec.h: Likewise.
9895 * config/frv/cmovd.c: Likewise.
9896 * config/frv/cmovh.c: Likewise.
9897 * config/frv/cmovw.c: Likewise.
9898 * config/frv/frvbegin.c: Likewise.
9899 * config/frv/frvend.c: Likewise.
9900 * config/frv/lib1funcs.asm: Likewise.
9901 * config/glibc-stdint.h: Likewise.
9902 * config/h8300/clzhi2.c: Likewise.
9903 * config/h8300/crti.asm: Likewise.
9904 * config/h8300/crtn.asm: Likewise.
9905 * config/h8300/ctzhi2.c: Likewise.
9906 * config/h8300/fixunssfsi.c: Likewise.
9907 * config/h8300/lib1funcs.asm: Likewise.
9908 * config/h8300/parityhi2.c: Likewise.
9909 * config/h8300/popcounthi2.c: Likewise.
9910 * config/i386/ammintrin.h: Likewise.
9911 * config/i386/att.h: Likewise.
9912 * config/i386/avxintrin.h: Likewise.
9913 * config/i386/biarch64.h: Likewise.
9914 * config/i386/bmmintrin.h: Likewise.
9915 * config/i386/cpuid.h: Likewise.
9916 * config/i386/cross-stdarg.h: Likewise.
9917 * config/i386/crtfastmath.c: Likewise.
9918 * config/i386/crtprec.c: Likewise.
9919 * config/i386/cygming-crtbegin.c: Likewise.
9920 * config/i386/cygming-crtend.c: Likewise.
9921 * config/i386/cygwin.asm: Likewise.
9922 * config/i386/emmintrin.h: Likewise.
9923 * config/i386/gmm_malloc.h: Likewise.
9924 * config/i386/gthr-win32.c: Likewise.
9925 * config/i386/i386.h: Likewise.
9926 * config/i386/immintrin.h: Likewise.
9927 * config/i386/linux-unwind.h: Likewise.
9928 * config/i386/linux64.h: Likewise.
9929 * config/i386/mm3dnow.h: Likewise.
9930 * config/i386/mmintrin-common.h: Likewise.
9931 * config/i386/mmintrin.h: Likewise.
9932 * config/i386/nmmintrin.h: Likewise.
9933 * config/i386/pmm_malloc.h: Likewise.
9934 * config/i386/pmmintrin.h: Likewise.
9935 * config/i386/smmintrin.h: Likewise.
9936 * config/i386/sol2-c1.asm: Likewise.
9937 * config/i386/sol2-ci.asm: Likewise.
9938 * config/i386/sol2-cn.asm: Likewise.
9939 * config/i386/sol2-gc1.asm: Likewise.
9940 * config/i386/tmmintrin.h: Likewise.
9941 * config/i386/unix.h: Likewise.
9942 * config/i386/w32-unwind.h: Likewise.
9943 * config/i386/wmmintrin.h: Likewise.
9944 * config/i386/x86-64.h: Likewise.
9945 * config/i386/x86intrin.h: Likewise.
9946 * config/i386/xmmintrin.h: Likewise.
9947 * config/ia64/crtbegin.asm: Likewise.
9948 * config/ia64/crtend.asm: Likewise.
9949 * config/ia64/crtfastmath.c: Likewise.
9950 * config/ia64/crti.asm: Likewise.
9951 * config/ia64/crtn.asm: Likewise.
9952 * config/ia64/fde-glibc.c: Likewise.
9953 * config/ia64/lib1funcs.asm: Likewise.
9954 * config/ia64/linux-unwind.h: Likewise.
9955 * config/ia64/quadlib.c: Likewise.
9956 * config/ia64/unwind-ia64.c: Likewise.
9957 * config/linux.h: Likewise.
9958 * config/m32c/m32c-lib1.S: Likewise.
9959 * config/m32c/m32c-lib2-trapv.c: Likewise.
9960 * config/m32c/m32c-lib2.c: Likewise.
9961 * config/m32r/initfini.c: Likewise.
9962 * config/m68hc11/larith.asm: Likewise.
9963 * config/m68hc11/m68hc11-crt0.S: Likewise.
9964 * config/m68k/cf.md: Likewise.
9965 * config/m68k/crti.s: Likewise.
9966 * config/m68k/crtn.s: Likewise.
9967 * config/m68k/lb1sf68.asm: Likewise.
9968 * config/m68k/linux-unwind.h: Likewise.
9969 * config/mcore/crti.asm: Likewise.
9970 * config/mcore/crtn.asm: Likewise.
9971 * config/mcore/lib1.asm: Likewise.
9972 * config/mips/linux-unwind.h: Likewise.
9973 * config/mips/loongson.h: Likewise.
9974 * config/mips/mips16.S: Likewise.
9975 * config/mmix/crti.asm: Likewise.
9976 * config/mmix/crtn.asm: Likewise.
9977 * config/pa/fptr.c: Likewise.
9978 * config/pa/hpux-unwind.h: Likewise.
9979 * config/pa/lib2funcs.asm: Likewise.
9980 * config/pa/linux-atomic.c: Likewise.
9981 * config/pa/linux-unwind.h: Likewise.
9982 * config/pa/milli64.S: Likewise.
9983 * config/pa/quadlib.c: Likewise.
9984 * config/pa/stublib.c: Likewise.
9985 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9986 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9987 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9988 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9989 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9990 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9991 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9992 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9993 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9994 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9995 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9996 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9997 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9998 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9999 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10000 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10001 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10002 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10003 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10004 * config/rs6000/750cl.h: Likewise.
10005 * config/rs6000/altivec.h: Likewise.
10006 * config/rs6000/biarch64.h: Likewise.
10007 * config/rs6000/crtresfpr.asm: Likewise.
10008 * config/rs6000/crtresgpr.asm: Likewise.
10009 * config/rs6000/crtresxfpr.asm: Likewise.
10010 * config/rs6000/crtresxgpr.asm: Likewise.
10011 * config/rs6000/crtsavfpr.asm: Likewise.
10012 * config/rs6000/crtsavgpr.asm: Likewise.
10013 * config/rs6000/darwin-asm.h: Likewise.
10014 * config/rs6000/darwin-fallback.c: Likewise.
10015 * config/rs6000/darwin-fpsave.asm: Likewise.
10016 * config/rs6000/darwin-ldouble.c: Likewise.
10017 * config/rs6000/darwin-tramp.asm: Likewise.
10018 * config/rs6000/darwin-unwind.h: Likewise.
10019 * config/rs6000/darwin-vecsave.asm: Likewise.
10020 * config/rs6000/darwin-world.asm: Likewise.
10021 * config/rs6000/e500crtres32gpr.asm: Likewise.
10022 * config/rs6000/e500crtres64gpr.asm: Likewise.
10023 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10024 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10025 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10026 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10027 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10028 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10029 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10030 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10031 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10032 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10033 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10034 * config/rs6000/eabi-ci.asm: Likewise.
10035 * config/rs6000/eabi-cn.asm: Likewise.
10036 * config/rs6000/eabi.asm: Likewise.
10037 * config/rs6000/linux-unwind.h: Likewise.
10038 * config/rs6000/linux64.h: Likewise.
10039 * config/rs6000/paired.h: Likewise.
10040 * config/rs6000/paired.md: Likewise.
10041 * config/rs6000/ppc64-fp.c: Likewise.
10042 * config/rs6000/ppu_intrinsics.h: Likewise.
10043 * config/rs6000/rs6000.h: Likewise.
10044 * config/rs6000/si2vmx.h: Likewise.
10045 * config/rs6000/sol-ci.asm: Likewise.
10046 * config/rs6000/sol-cn.asm: Likewise.
10047 * config/rs6000/spe.h: Likewise.
10048 * config/rs6000/spu2vmx.h: Likewise.
10049 * config/rs6000/sysv4.h: Likewise.
10050 * config/rs6000/tramp.asm: Likewise.
10051 * config/rs6000/vec_types.h: Likewise.
10052 * config/s390/linux-unwind.h: Likewise.
10053 * config/s390/tpf-unwind.h: Likewise.
10054 * config/score/crti.asm: Likewise.
10055 * config/score/crtn.asm: Likewise.
10056 * config/sh/crt1.asm: Likewise.
10057 * config/sh/crti.asm: Likewise.
10058 * config/sh/crtn.asm: Likewise.
10059 * config/sh/divtab-sh4-300.c: Likewise.
10060 * config/sh/divtab-sh4.c: Likewise.
10061 * config/sh/divtab.c: Likewise.
10062 * config/sh/lib1funcs-4-300.asm: Likewise.
10063 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10064 * config/sh/lib1funcs.asm: Likewise.
10065 * config/sh/lib1funcs.h: Likewise.
10066 * config/sh/linux-atomic.asm: Likewise.
10067 * config/sh/linux-unwind.h: Likewise.
10068 * config/sh/shmedia.h: Likewise.
10069 * config/sh/sshmedia.h: Likewise.
10070 * config/sh/ushmedia.h: Likewise.
10071 * config/sparc/crtfastmath.c: Likewise.
10072 * config/sparc/linux-unwind.h: Likewise.
10073 * config/sparc/sol2-c1.asm: Likewise.
10074 * config/sparc/sol2-ci.asm: Likewise.
10075 * config/sparc/sol2-cn.asm: Likewise.
10076 * config/spu/divmodti4.c: Likewise.
10077 * config/spu/divv2df3.c: Likewise.
10078 * config/spu/float_disf.c: Likewise.
10079 * config/spu/float_unsdidf.c: Likewise.
10080 * config/spu/float_unsdisf.c: Likewise.
10081 * config/spu/float_unssidf.c: Likewise.
10082 * config/spu/mfc_multi_tag_release.c: Likewise.
10083 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10084 * config/spu/mfc_tag_release.c: Likewise.
10085 * config/spu/mfc_tag_reserve.c: Likewise.
10086 * config/spu/mfc_tag_table.c: Likewise.
10087 * config/spu/multi3.c: Likewise.
10088 * config/spu/spu_internals.h: Likewise.
10089 * config/spu/spu_intrinsics.h: Likewise.
10090 * config/spu/spu_mfcio.h: Likewise.
10091 * config/spu/vec_types.h: Likewise.
10092 * config/spu/vmx2spu.h: Likewise.
10093 * config/stormy16/stormy16-lib2.c: Likewise.
10094 * config/svr4.h: Likewise.
10095 * config/sync.c: Likewise.
10096 * config/v850/lib1funcs.asm: Likewise.
10097 * config/vxlib-tls.c: Likewise.
10098 * config/vxlib.c: Likewise.
10099 * config/vxworks-dummy.h: Likewise.
10100 * config/xtensa/crti.asm: Likewise.
10101 * config/xtensa/crtn.asm: Likewise.
10102 * config/xtensa/ieee754-df.S: Likewise.
10103 * config/xtensa/ieee754-sf.S: Likewise.
10104 * config/xtensa/lib1funcs.asm: Likewise.
10105 * config/xtensa/lib2funcs.S: Likewise.
10106 * config/xtensa/linux-unwind.h: Likewise.
10107 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10108 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10109 * coretypes.h: Likewise.
10110 * crtstuff.c: Likewise.
10111 * defaults.h: Likewise.
10112 * dwarf2.h: Likewise.
10113 * emutls.c: Likewise.
10114 * gbl-ctors.h: Likewise.
10115 * gcov-io.h: Likewise.
10116 * ginclude/float.h: Likewise.
10117 * ginclude/iso646.h: Likewise.
10118 * ginclude/stdarg.h: Likewise.
10119 * ginclude/stdbool.h: Likewise.
10120 * ginclude/stddef.h: Likewise.
10121 * ginclude/stdfix.h: Likewise.
10122 * ginclude/stdint-gcc.h: Likewise.
10123 * ginclude/tgmath.h: Likewise.
10124 * gthr-aix.h: Likewise.
10125 * gthr-dce.h: Likewise.
10126 * gthr-gnat.c: Likewise.
10127 * gthr-gnat.h: Likewise.
10128 * gthr-lynx.h: Likewise.
10129 * gthr-mipssde.h: Likewise.
10130 * gthr-nks.h: Likewise.
10131 * gthr-posix.c: Likewise.
10132 * gthr-posix.h: Likewise.
10133 * gthr-posix95.h: Likewise.
10134 * gthr-rtems.h: Likewise.
10135 * gthr-single.h: Likewise.
10136 * gthr-solaris.h: Likewise.
10137 * gthr-tpf.h: Likewise.
10138 * gthr-vxworks.h: Likewise.
10139 * gthr-win32.h: Likewise.
10140 * gthr.h: Likewise.
10141 * libgcc2.c: Likewise.
10142 * libgcc2.h: Likewise.
10143 * libgcov.c: Likewise.
10144 * tsystem.h: Likewise.
10145 * typeclass.h: Likewise.
10146 * unwind-c.c: Likewise.
10147 * unwind-compat.h: Likewise.
10148 * unwind-dw2-fde-compat.c: Likewise.
10149 * unwind-dw2-fde-darwin.c: Likewise.
10150 * unwind-dw2-fde-glibc.c: Likewise.
10151 * unwind-dw2-fde.c: Likewise.
10152 * unwind-dw2-fde.h: Likewise.
10153 * unwind-dw2.c: Likewise.
10154 * unwind-dw2.h: Likewise.
10155 * unwind-generic.h: Likewise.
10156 * unwind-pe.h: Likewise.
10157 * unwind-sjlj.c: Likewise.
10158 * unwind.inc: Likewise.
10159 * config/arm/neon-gen.ml: Change generated copyright header to
10160 refer to version 3 of the GNU General Public License with
10161 version 3.1 of the GCC Runtime Library Exception and to point
10162 readers at the COPYING3 and COPYING3.RUNTIME files and the
10163 FSF's license web page.
10164 * config/arm/arm_neon.h: Regenerate.
10166 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10168 * config/cris/cris.md: Change copyright header to refer to version
10169 3 of the GNU General Public License.
10170 * doc/install.texi2html: Change copyright header to refer to version
10171 3 of the GNU General Public License and to point readers at the
10172 COPYING3 file and the FSF's license web page.
10173 * config/vax/linux.h: Likewise.
10175 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10177 * config/i386/i386.md (cmpcc): New.
10178 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10179 (sync_compare_and_swap_cc*): Delete.
10181 * config/s390/s390.c (s390_compare_emitted): Remove.
10182 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10183 s390_compare_emitted used to be handled. Assert that modes match.
10184 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10185 refer to sync_compare_and_swap_ccsi.
10186 * config/s390/s390.h (s390_compare_emitted): Remove.
10187 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10188 instead of s390_compare_emitted.
10189 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10190 instead of s390_compare_emitted.
10191 * config/s390/s390.md (cmpcc): New.
10192 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10193 CC_REGNUM, do not pretend it's set.
10194 (sync_compare_and_swap_cc*): Delete.
10195 * config/s390/predicates.md (cc_reg_operand): New.
10197 * expr.c (sync_compare_and_swap_cc): Delete.
10198 * optabs.h (sync_compare_and_swap_cc): Delete.
10199 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10200 is being used with can_compare_p.
10201 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10202 (find_cc_set): New.
10203 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10204 look for a MODE_CC set instead. Use emit_store_flag.
10205 (expand_compare_and_swap_loop): Likewise, with some additional
10206 complication to avoid a force_reg when useless. Use
10207 emit_cmp_and_jump_insns.
10208 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10209 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10210 sync_compare_and_swap documentation.
10212 2009-04-09 Jan Hubicka <jh@suse.cz>
10214 * except.c (find_prev_try): Break out from ....
10215 (duplicate_eh_regions): ... here; properly update prev_try pointers
10216 when duplication part of tree.
10217 (dump_eh_tree): Improve dumping.
10218 (verify_eh_region): New.
10219 (verify_eh_tree): Use it.
10221 2009-04-06 Richard Guenther <rguenther@suse.de>
10223 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10224 &ARRAY addresses by adjusting their types and prepending
10226 * tree-cfg.c (verify_gimple_assign_single): Verify that
10227 addresses are correct.
10229 2009-04-09 Richard Guenther <rguenther@suse.de>
10231 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10232 indices into an array reference if possible.
10233 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10234 Fold POINTER_PLUS_EXPR statements with invariant address.
10236 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10239 * config.gcc (powerpc64-*-linux*): Always build biarch.
10241 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10244 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10245 it and pedwarn if this results in an INTEGER_CST.
10247 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10249 * doc/install.texi: Update minimum GMP version. Remove obsolete
10250 text in MPFR section.
10252 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10254 * dwarf2out.c (class_scope_p): New static inline.
10255 (class_or_namespace_scope_p): Use it.
10256 (gen_variable_die): Use DW_TAG_member tag for static data member
10257 declarations instead of DW_TAG_variable.
10259 PR middle-end/39573
10260 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10263 2009-04-08 Richard Guenther <rguenther@suse.de>
10265 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10266 valueize random data.
10268 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10270 * config.gcc (aix tm_file): Add aix-stdint.h.
10271 (aix tm clause use_gcc_stdint): Set to wrap.
10272 * config/rs6000/aix-stdint.h: New file.
10274 2009-04-08 Richard Guenther <rguenther@suse.de>
10276 PR middle-end/36291
10277 * tree-dfa.c (add_referenced_var): Do not recurse into
10278 global initializers.
10279 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10281 (fold_const_aggregate_ref): Likewise.
10283 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10285 * recog.c (ordered_comparison_operator): New.
10286 * gensupport.c (std_preds): Add it.
10287 * doc/md.texi (Machine-Independent Predicates): Document it.
10289 2009-04-08 Jan Hubicka <jh@suse.cz>
10291 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10292 * function.h (rtl_eh): Remove exception_handler_label_map.
10293 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10294 remove_exception_handler_label, for_each_eh_label_1): Remove.
10295 (rtl_remove_unreachable_regions): Remove.
10296 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10297 (find_exception_handler_labels): Don't build the hashtable.
10298 (maybe_remove_eh_handler): Remove.
10299 (for_each_eh_label): Rewrite to walk the tree.
10300 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10301 * except.h (maybe_remove_eh_handler): Remove.
10302 * passes.c (init_optimization_passes): Schedule second EH cleanup
10304 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10305 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10307 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10309 * genoutput.c (validate_optab_operands): New.
10310 (gen_insn, gen_expand): Call it.
10312 * genflags.c (gen_insn): Detect misused iterators.
10313 (main): Pass line_no to gen_insn, exit with status 1 on error.
10315 * genextract.c (line_no): Make global.
10316 (VEC_safe_set_locstr): Change assertion to error message.
10317 (main): Exit with status 1 on error.
10319 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10323 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10324 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10325 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10326 * c-convert.c (convert): Do not call fold on results of conversion
10327 functions when the result is a C_MAYBE_CONST_EXPR.
10328 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10329 of __builtin_choose_expr.
10330 * c-typeck.c (remove_c_maybe_const_expr): New.
10331 (build_unary_op, build_conditional_expr, build_compound_expr,
10332 build_binary_op, c_objc_common_truthvalue_conversion): Call
10333 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10336 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10338 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10339 CODE to produce a new one. Add a prototype to use fold_convert_const
10341 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10344 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10345 mix declarations and code.
10347 2009-04-08 Ben Elliston <bje@au.ibm.com>
10349 * gcc.c: Replace `CC' with `GCC' throughout.
10351 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10353 * doc/invoke.texi: Document Atom support.
10355 2009-04-07 Jason Merrill <jason@redhat.com>
10358 * c-common.h, c-common.c: Add flag_pretty_templates.
10359 * c-opts.c (c_common_handle_option): Set it.
10360 * c.opt: Add -fno-pretty-templates.
10361 * doc/invoke.texi (C++ Dialect Options): Likewise.
10363 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10365 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10366 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10367 (ia64_expand_builtin): Likewise.
10369 2009-04-07 Martin Jambor <mjambor@suse.cz>
10371 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10372 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10373 ADDR_EXPRS are include too.
10375 2009-04-07 Richard Guenther <rguenther@suse.de>
10377 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10378 decls are only used if passes as parameters or if they are
10379 local statics and the call is not to a builtin.
10380 (call_may_clobber_ref_p_1): Likewise.
10382 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10384 * expr.c (do_store_flag): Remove last argument. Simplify code
10385 to avoid duplication of tests already done by can_compare_p.
10386 (expand_expr_real_1): Adjust caller.
10388 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10390 * optabs.c (can_compare_p): Test the predicate of a
10391 cbranch and cstore pattern.
10393 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10395 * expr.c (convert_move): Use emit_store_flag instead of
10398 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10400 * config/i386/i386.c (ix86_compare_emitted): Remove.
10401 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10402 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10403 * config/i386/i386.h (ix86_compare_emitted): Remove.
10404 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10405 instead of ix86_compare_emitted.
10406 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10408 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10410 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10411 Add t-sysroot-suffix to tmake_file.
10412 * config/print-sysroot-suffix.sh: New file.
10413 * config/t-sysroot-suffix: New file.
10415 2009-04-07 Ben Elliston <bje@au.ibm.com>
10417 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10418 as the latter produces a warning when the target does not support
10421 2009-04-07 Ben Elliston <bje@au.ibm.com>
10423 * dfp.c: Replace type punning assignments with memcpy throughout.
10424 * Makefile.in (dfp.o-warn): Remove.
10426 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10429 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10430 Include soft-fp/t-softfp after rs6000/t-linux64.
10432 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10434 * stor-layout.c (set_sizetype): Use the full precision of their
10435 machine mode for bitsize types.
10437 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10439 * config/i386/i386.md: Revert 2 accidental checkins.
10441 2009-04-06 Joey Ye <joey.ye@intel.com>
10442 Xuepeng Guo <xuepeng.guo@intel.com>
10443 H.J. Lu <hongjiu.lu@intel.com>
10445 Atom pipeline model, tuning and insn selection.
10446 * config.gcc (atom): Add atom config options and target.
10448 * config/i386/atom.md: New.
10450 * config/i386/i386.c (atom_cost): New cost.
10451 (m_ATOM): New macro flag.
10452 (initial_ix86_tune_features): Set m_ATOM.
10453 (x86_accumulate_outgoing_args): Likewise.
10454 (x86_arch_always_fancy_math_387): Likewise.
10455 (processor_target): Add Atom cost.
10456 (cpu_names): Add Atom cpu name.
10457 (override_options): Set Atom ISA.
10458 (ix86_issue_rate): New case PROCESSOR_ATOM.
10459 (ix86_adjust_cost): Likewise.
10461 * config/i386/i386.h (TARGET_ATOM): New target macro.
10462 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10463 (TARGET_OPT_AGU): New target option.
10464 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10465 (processor_type): Add PROCESSOR_ATOM.
10467 * config/i386/i386.md (cpu): Add new value "atom".
10468 (use_carry, movu): New attr.
10469 (atom.md): Include atom.md.
10470 (adddi3_carry_rex64): Set attr "use_carry".
10471 (addqi3_carry): Likewise.
10472 (addhi3_carry): Likewise.
10473 (addsi3_carry): Likewise.
10474 (*addsi3_carry_zext): Likewise.
10475 (subdi3_carry_rex64): Likewise.
10476 (subqi3_carry): Likewise.
10477 (subhi3_carry): Likewise.
10478 (subsi3_carry): Likewise.
10479 (x86_movdicc_0_m1_rex64): Likewise.
10480 (*x86_movdicc_0_m1_se): Likewise.
10481 (x86_movsicc_0_m1): Likewise.
10482 (*x86_movsicc_0_m1_se): Likewise.
10483 (*adddi_1_rex64): Emit add insn as much as possible.
10484 (*addsi_1): Likewise.
10485 (return_internal): Set atom_unit.
10486 (return_internal_long): Likewise.
10487 (return_pop_internal): Likewise.
10488 (*rcpsf2_sse): Set atom_sse_attr attr.
10489 (*qrt<mode>2_sse): Likewise.
10490 (*prefetch_sse): Likewise.
10492 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10494 (ix86_target_macros_internal): Likewise.
10496 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10497 (*prefetch_sse_rex): Likewise.
10498 (sse_rcpv4sf2): Likewise.
10499 (sse_vmrcpv4sf2): Likewise.
10500 (sse_sqrtv4sf2): Likewise.
10501 (<sse>_vmsqrt<mode>2): Likewise.
10502 (sse_ldmxcsr): Likewise.
10503 (sse_stmxcsr): Likewise.
10504 (*sse_sfence): Likewise.
10505 (sse2_clflush): Likewise.
10506 (*sse2_mfence): Likewise.
10507 (*sse2_lfence): Likewise.
10508 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10509 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10510 (avx_movdqu<avxmodesuffix>): Likewise.
10511 (avx_lddqu<avxmodesuffix>): Likewise.
10512 (sse2_movntv2di): Change attr "type" to "ssemov".
10513 (sse2_movntsi): Likewise.
10514 (rsqrtv8sf2): Change attr "type" to "sseadd".
10515 (sse3_addsubv2df3): Set attr "atom_unit".
10516 (sse3_h<plusminus_insn>v4sf3): Likewise.
10517 (*sse2_pmaddwd): Likewise.
10518 (*vec_extractv2di_1_rex64): Likewise.
10519 (*vec_extractv2di_1_avx): Likewise.
10520 (sse2_psadbw): Likewise.
10521 (ssse3_phaddwv8hi3): Likewise.
10522 (ssse3_phaddwv4hi3): Likewise.
10523 (ssse3_phadddv4si3): Likewise.
10524 (ssse3_phadddv2si3): Likewise.
10525 (ssse3_phaddswv8hi3): Likewise.
10526 (ssse3_phaddswv4hi3): Likewise.
10527 (ssse3_phsubwv8hi3): Likewise.
10528 (ssse3_phsubwv4hi3): Likewise.
10529 (ssse3_phsubdv4si3): Likewise.
10530 (ssse3_phsubdv2si3): Likewise.
10531 (ssse3_phsubswv8hi3): Likewise.
10532 (ssse3_phsubswv4hi3): Likewise.
10533 (ssse3_pmaddubsw128): Likewise.
10534 (sse3_pmaddubsw: Likewise.
10535 (ssse3_palignrti): Likewise.
10536 (ssse3_palignrdi): Likewise.
10538 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10540 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10542 2009-04-06 Richard Guenther <rguenther@suse.de>
10544 PR tree-optimization/28868
10545 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10546 of which PHI results we inserted.
10547 (insert_into_preds_of_block): Record inserted PHIs.
10548 (eliminate): Eliminate redundant PHI nodes.
10549 (init_pre): Init inserted_phi_names.
10551 2009-04-06 Richard Guenther <rguenther@suse.de>
10553 PR tree-optimization/39643
10554 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10555 IMAGPART_EXPRs of complex constants.
10556 (execute_fold_all_builtins): If we folded a call queue
10557 TODO_update_address_taken.
10559 2009-04-06 Jan Hubicka <jh@suse.cz>
10561 PR middle-end/39659
10562 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10565 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10567 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10569 (ic_invalidate_array): Likewise.
10571 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10573 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10574 alignment for library calls.
10576 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10578 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10579 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10580 * config/i386/mingw-stdint.h: New file.
10582 2009-04-05 Richard Guenther <rguenther@suse.de>
10584 PR tree-optimization/39648
10585 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10586 our &A vs. &A[0] IL deficiencies.
10588 2009-04-04 Jan Hubicka <jh@suse.cz>
10590 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10591 removed toplevel regions.
10592 (sjlj_mark_call_sites): Likewise.
10594 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10596 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10597 (cygwin tm clause use_gcc_stdint): Set to wrap.
10598 * config/i386/cygwin-stdint.h: New file.
10600 2009-04-04 Richard Guenther <rguenther@suse.de>
10602 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10603 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10604 single-argument PHIs if we are in loop-closed SSA form.
10605 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10606 for the pre-condition.
10607 (slpeel_tree_peel_loop_to_edge): Likewise.
10608 (vect_build_loop_niters): Take an optional sequence to append stmts.
10609 (vect_generate_tmps_on_preheader): Likewise.
10610 (vect_do_peeling_for_loop_bound): Take extra guards for the
10612 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10613 the cost model check.
10614 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10615 guards if we are going to peel. Do not apply versioning in that case.
10616 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10617 (vect_do_peeling_for_loop_bound): Likewise.
10618 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10619 loop bound only record extra pre-conditions, do not apply loop
10622 2009-04-04 Richard Guenther <rguenther@suse.de>
10624 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10627 2009-04-04 Jan Hubicka <jh@suse.cz>
10629 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10630 last_basic_block for size of bb->index indexed array.
10631 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10632 compute_out, link_btr_uses, build_btr_def_use_webs,
10633 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10635 2009-04-04 Jan Hubicka <jh@suse.cz>
10637 * except.c (remove_eh_handler_and_replace): Break out from ...
10638 (remove_eh_handler): ... here.
10639 (bring_to_root): New function.
10640 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10641 handled ones, bring others to root of tree.
10643 2009-04-04 Jan Hubicka <jh@suse.cz>
10645 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10646 (all_phis_safe_to_merge): New function.
10647 (update_info): New structure.
10648 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10649 (cleanup_empty_eh): Update SSA if possible.
10651 2009-04-04 Richard Guenther <rguenther@suse.de>
10653 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10654 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10655 (append_vuse): Likewise.
10657 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10659 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10660 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10661 instead of REG_UNSAVED for DW_CFA_undefined.
10662 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10663 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10666 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10669 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10670 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10671 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10673 2009-04-04 Richard Guenther <rguenther@suse.de>
10675 PR tree-optimization/8781
10676 PR tree-optimization/37892
10677 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10678 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10679 (valueize_refs): Call it for *& valueizations.
10680 (shared_reference_ops_from_ref): Rename to ...
10681 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10682 (shared_reference_ops_from_call): Rename to ...
10683 (valueize_shared_reference_ops_from_call): ... this and valueize.
10684 (vn_reference_lookup): Update.
10685 (visit_reference_op_call): Likewise.
10686 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10687 (eliminate): Value-replace the call address in call statements.
10689 2009-04-04 Richard Guenther <rguenther@suse.de>
10691 PR tree-optimization/39636
10692 * tree-ssa-forwprop.c
10693 (forward_propagate_addr_into_variable_array_index): Check for
10694 GIMPLE_ASSIGN before accessing the rhs code.
10696 2009-04-03 Jason Merrill <jason@redhat.com>
10698 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10700 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10702 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10703 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10704 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10705 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10706 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10707 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10708 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10709 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10710 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10711 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10712 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10713 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10714 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10715 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10716 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10717 Use fr_reg_or_fp01_operand instead of fr_register_operand
10719 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10720 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10721 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10723 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10725 PR rtl-optimization/39607
10726 PR rtl-optimization/39631
10730 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10731 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10732 instead of DF_LR_OUT.
10733 * ira-lives.c (process_bb_node_lives): Ditto.
10734 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10735 instead of DF_LR_{OUT,IN}.
10736 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10737 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10739 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10741 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10742 (execute_lower_omp): Always run but take the short way out if -fopenmp
10744 (gate_lower_omp): Remove, forcing the pass manager to always run the
10745 pass and always set PROP_gimple_lomp.
10746 (pass_lower_omp): Remove gate function.
10747 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10748 PROP_trees. Instead, require it.
10749 * ipa-cp.c (pass_ipa_cp): Likewise.
10750 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10751 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10752 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10753 and PROP_gimple_leh.
10755 2009-04-03 Richard Guenther <rguenther@suse.de>
10757 PR middle-end/13146
10758 PR tree-optimization/23940
10759 PR tree-optimization/33237
10760 PR middle-end/33974
10761 PR middle-end/34093
10762 PR tree-optimization/36201
10763 PR tree-optimization/36230
10764 PR tree-optimization/38049
10765 PR tree-optimization/38207
10766 PR tree-optimization/38230
10767 PR tree-optimization/38301
10768 PR tree-optimization/38585
10769 PR middle-end/38895
10770 PR tree-optimization/38985
10771 PR tree-optimization/39299
10772 * tree-ssa-structalias.h: Remove.
10773 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10774 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10775 (struct vuse_element_d): Remove.
10776 (struct vuse_vec_d): Likewise.
10777 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10778 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10779 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10780 VUSE_ELEMENT_VAR): Likewise.
10781 (struct voptype_d): Likewise.
10782 (NUM_VOP_FREE_BUCKETS): Likewise.
10783 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10784 (struct stmt_operands_d): Remove.
10785 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10786 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10787 VDEF_NUM, VDEF_VECT): Likewise.
10788 (copy_virtual_operands): Remove.
10789 (operand_build_cmp): Likewise.
10790 (create_ssa_artificial_load_stmt): Likewise.
10791 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10792 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10793 vuse_index and mayuse_index members. Pack and move done and iter_type
10794 members to the front.
10795 (SSA_OP_VMAYUSE): Remove.
10796 (SSA_OP_VIRTUAL_USES): Adjust.
10797 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10798 (unlink_stmt_vdef): Declare.
10799 (add_to_addressable_set): Remove.
10800 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10801 (vrp_visit_stmt): Likewise.
10802 * doc/tree-ssa.texi (Alias analysis): Update.
10803 * doc/invoke.texi (max-aliased-vops): Remove docs.
10804 (avg-aliased-vops): Likewise.
10805 * tree-into-ssa.c (syms_to_rename): Remove.
10806 (need_to_update_vops_p): Likewise.
10807 (need_to_initialize_update_ssa_p): Rename to ...
10808 (update_ssa_initialized_fn): ... this. Track function we are
10810 (symbol_marked_for_renaming): Simplify.
10811 (add_new_name_mapping): Do not set need_to_update_vops_p.
10812 (dump_currdefs): Use SYMS_TO_RENAME.
10813 (rewrite_update_stmt): Always walk all uses/defs.
10814 (dump_update_ssa): Adjust.
10815 (init_update_ssa): Take function argument. Track what we are
10817 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10818 (create_new_def_for): Initialize for cfun, assert we are initialized
10820 (mark_sym_for_renaming): Simplify.
10821 (mark_set_for_renaming): Do not initialize update-ssa.
10822 (need_ssa_update_p): Simplify. Take function argument.
10823 (name_mappings_registered_p): Assert we ask for the correct function.
10824 (name_registered_for_update_p): Likewise.
10825 (ssa_names_to_replace): Likewise.
10826 (release_ssa_name_after_update_ssa): Likewise.
10827 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10828 (dump_decl_set): Do not print a newline.
10829 (debug_decl_set): Do it here.
10830 (dump_update_ssa): And here.
10831 * tree-ssa-loop-im.c (move_computations): Adjust.
10832 (movement_possibility): Likewise.
10833 (determine_max_movement): Likewise.
10834 (gather_mem_refs_stmt): Likewise.
10835 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10836 or NAME_MEMORY_TAG.
10837 * tree-complex.c (update_all_vops): Remove.
10838 (expand_complex_move): Adjust.
10839 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10840 Simplify test for memory referencing statement. Exclude
10841 non-invariant ADDR_EXPRs.
10842 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10843 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10844 (rdg_flag_uses): Likewise.
10845 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10847 (tree_optimize_tail_calls_1): Also split the
10848 edge from the entry block if we have degenerate PHI nodes in
10849 the first basic block.
10850 * tree.c (init_ttree): Remove memory-tag related code.
10851 (tree_code_size): Likewise.
10852 (tree_node_structure): Likewise.
10853 (build7_stat): Re-write to be build6_stat.
10854 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10855 (SSA_VAR_P): Adjust.
10856 (struct tree_memory_tag): Remove.
10857 (struct tree_memory_partition_tag): Likewise.
10858 (union tree_node): Adjust.
10859 (build7): Re-write to be build6.
10860 * tree-pass.h (pass_reset_cc_flags): Remove.
10861 (TODO_update_address_taken): New flag.
10862 (pass_simple_dse): Remove.
10863 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10864 * params.h (MAX_ALIASED_VOPS): Remove.
10865 (AVG_ALIASED_VOPS): Likewise.
10866 * omp-low.c (expand_omp_taskreg): Update SSA form.
10867 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10868 aliases the lhs in a copy stmt.
10869 * tree-ssa-dse.c (struct address_walk_data): Remove.
10870 (memory_ssa_name_same): Likewise.
10871 (memory_address_same): Likewise.
10872 (get_kill_of_stmt_lhs): Likewise.
10873 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10874 unused stores. Look through PHI nodes into post-dominated regions.
10875 (dse_optimize_stmt): Simplify. Properly remove stores.
10876 (tree_ssa_dse): Compute dominators.
10877 (execute_simple_dse): Remove.
10878 (pass_simple_dse): Likewise.
10879 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10880 gimple_loaded_syms and gimple_stored_syms computation.
10881 * toplev.c (dump_memory_report): Dump alias and pta stats.
10882 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10883 (vn_reference_eq): Likewise.
10884 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10885 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10886 valueize_vuses): Remove.
10887 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10888 (get_def_ref_stmt_vuse): ... this.
10889 (vn_reference_lookup_2): New function.
10890 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10891 walking equivalent vuses. Simplify.
10892 (vn_reference_lookup): Likewise.
10893 (vn_reference_insert): Likewise.
10894 (vn_reference_insert_pieces): Likewise.
10895 (visit_reference_op_call): Simplify.
10896 (visit_reference_op_load): Likewise.
10897 (visit_reference_op_store): Likewise.
10898 (init_scc_vn): Remove shared_lookup_vuses initialization.
10899 (free_scc_vn): Remove shared_lookup_vuses freeing.
10900 (sort_vuses, sort_vuses_heap): Remove.
10901 (get_ref_from_reference_ops): Export.
10902 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10903 vector with single vuse pointer.
10904 (vn_reference_lookup_pieces, vn_reference_lookup,
10905 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10906 (shared_vuses_from_stmt): Remove.
10907 (get_ref_from_reference_ops): Declare.
10908 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10909 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10910 memory-tag related code.
10911 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10912 (likely_value): Add comment, skip static-chain of call statements.
10913 (surely_varying_stmt_p): Adjust.
10914 (gimplify_and_update_call_from_tree): Likewise.
10915 (execute_fold_all_builtins): Do not rebuild alias info.
10916 (gimplify_and_update_call_from_tree): Properly update VOPs.
10917 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10918 (copy_ref_info): Remove memory-tag related code.
10919 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10920 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10921 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10923 * tree-ssa-dom.c (gimple_p): Remove typedef.
10924 (eliminate_redundant_computations): Adjust.
10925 (record_equivalences_from_stmt): Likewise.
10926 (avail_expr_hash): Likewise.
10927 (avail_expr_eq): Likewise.
10928 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10929 (stmt_makes_single_load): Likewise.
10930 (stmt_makes_single_store): Likewise.
10931 * tree-ssa-alias.c: Rewrite completely.
10932 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10933 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10934 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10935 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10936 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10937 Remove public functions.
10938 (pass_reset_cc_flags): Remove.
10939 (pass_build_alias): Move ...
10940 * tree-ssa-structalias.c (pass_build_alias): ... here.
10941 * tree-ssa-alias.c (may_be_aliased): Move ...
10942 * tree-flow-inline.h (may_be_aliased): ... here.
10943 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10944 count_uses_and_derefs): Move ...
10945 * gimple.c: ... here.
10946 * gimple.h (count_uses_and_derefs): Declare.
10947 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10948 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10949 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10950 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10951 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10952 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10953 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10955 * tree-dfa.c (refs_may_alias_p): Move ...
10956 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10957 * tree-ssa-alias.h: New file.
10958 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10959 (statement_sink_location): Likewise.
10960 * opts.c (decode_options): Do not adjust max-aliased-vops or
10961 avg-aliased-vops values.
10962 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10963 (TV_CALL_CLOBBER): Likewise.
10964 (TV_FLOW_SENSITIVE): Likewise.
10965 (TV_FLOW_INSENSITIVE): Likewise.
10966 (TV_MEMORY_PARTITIONING): Likewise.
10967 (TV_ALIAS_STMT_WALK): New timevar.
10968 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10969 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10970 (get_address_description): Remove memory-tag related code.
10971 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10972 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10973 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10974 and immediate uses in statements. Document.
10975 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10976 (dump_symbols): Remove.
10977 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10978 * alias.c (get_deref_alias_set): New function split out from ...
10979 (get_alias_set): ... here.
10980 * alias.h (get_deref_alias_set): Declare.
10981 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10982 type parameter. Remove restrict pointer handling. Create a
10983 ref-all pointer in case type-based alias sets do not conflict.
10984 (vect_analyze_data_refs): Remove SMT related code.
10985 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10986 (vectorizable_load): Likewise.
10987 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10988 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10989 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10990 Ignore vops and SMTs.
10991 (dr_analyze_alias): Likewise..
10992 (free_data_ref): Likewise.
10993 (create_data_ref): Likewise.
10994 (analyze_all_data_dependences): Likewise.
10995 (get_references_in_stmt): Adjust.
10996 * tree-flow-inline.h (gimple_aliases_computed_p,
10997 gimple_addressable_vars, gimple_call_clobbered_vars,
10998 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10999 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11000 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11001 gimple_mem_ref_stats): Remove.
11002 (gimple_vop): New function.
11003 (op_iter_next_use): Remove vuses and mayuses cases.
11004 (op_iter_next_def): Remove vdefs case.
11005 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11006 (clear_and_done_ssa_iter): Do not set removed fields.
11007 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11008 Assert we are not iterating over vuses or vdefs if not also
11009 iterating over uses or defs.
11010 (op_iter_init_use): Likewise.
11011 (op_iter_init_def): Likewise.
11012 (op_iter_next_vdef): Remove.
11013 (op_iter_next_mustdef): Likewise.
11014 (op_iter_init_vdef): Likewise.
11015 (compare_ssa_operands_equal): Likewise.
11016 (link_use_stmts_after): Handle vuse operand.
11017 (is_call_used): Use is_call_clobbered.
11018 (is_call_clobbered): Global variables are always call clobbered,
11019 query the call-clobbers bitmap.
11020 (mark_call_clobbered): Ignore global variables.
11021 (clear_call_clobbered): Likewise.
11022 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11023 virtual operands sanity check.
11024 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11026 (TARGET_MEM_REF): Remove TMR_TAG operand.
11027 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11028 Remove call-clobber related code.
11029 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11030 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11031 partitions or escape reason.
11032 (get_single_def_stmt, get_single_def_stmt_from_phi,
11033 get_single_def_stmt_with_phi): Remove.
11034 (dump_referenced_vars): Tidy.
11035 (get_ref_base_and_extent): Allow bare decls.
11036 (collect_dfa_stats): Adjust.
11037 * graphite.c (rename_variables_in_stmt): Adjust.
11038 (graphite_copy_stmts_from_block): Likewise.
11039 (translate_clast): Likewise.
11040 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11042 (translate_vuse_through_block): Use the oracle.
11043 (phi_translate_1): Adjust.
11044 (value_dies_in_block_x): Use the oracle. Cache the outcome
11046 (valid_in_sets): Check if the VUSE for
11047 a REFERENCE is available.
11048 (eliminate): Do not remove stmts during elimination,
11049 instead queue and remove them afterwards.
11050 (do_pre): Do not rebuild alias info.
11051 (pass_pre): Run TODO_rebuild_alias before PRE.
11052 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11053 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11054 (mark_all_v_defs_stmt): Remove.
11055 (mark_all_v_defs_seq): Adjust.
11056 (sra_replace): Likewise.
11057 (scalarize_use): Likewise.
11058 (scalarize_copy): Likewise.
11059 (scalarize_init): Likewise.
11060 (scalarize_ldst): Likewise.
11061 (todoflags): Remove.
11062 (tree_sra): Do not rebuild alias info.
11063 (tree_sra_early): Adjust.
11064 (pass_sra): Run TODO_update_address_taken before SRA.
11065 * tree-predcom.c (set_alias_info): Remove.
11066 (prepare_initializers_chain): Do not call it.
11067 (mark_virtual_ops_for_renaming): Adjust.
11068 (mark_virtual_ops_for_renaming_list): Remove.
11069 (initialize_root_vars): Adjust.
11070 (initialize_root_vars_lm): Likewise.
11071 (prepare_initializers_chain): Likewise.
11072 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11073 (may_propagate_copy_into_stmt): Likewise.
11074 (merge_alias_info): Do nothing for now.
11075 (propagate_tree_value_into_stmt): Adjust.
11076 (stmt_may_generate_copy): Likewise.
11077 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11078 not mark symbols for renaming.
11079 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11080 with the same statement, make sure to update the new pointed-to one.
11081 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11082 call statements, do not mark symbols for renaming.
11083 (mark_operand_necessary): Dump something.
11084 (ref_may_be_aliased): New function.
11085 (mark_aliased_reaching_defs_necessary_1): New helper function.
11086 (mark_aliased_reaching_defs_necessary): Likewise.
11087 (mark_all_reaching_defs_necessary_1): Likewise.
11088 (mark_all_reaching_defs_necessary): Likewise.
11089 (propagate_necessity): Do not process virtual PHIs. For
11090 non-aliased loads mark all reaching definitions as necessary.
11091 For aliased loads and stores mark the immediate dominating
11092 aliased clobbers as necessary.
11093 (visited): New global static.
11094 (perform_tree_ssa_dce): Free visited bitmap after propagating
11096 (remove_dead_phis): Perform simple dead virtual PHI removal.
11097 (remove_dead_stmt): Properly unlink virtual operands when
11099 (eliminate_unnecessary_stmts): Schedule PHI removal after
11101 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11102 (process_replaceable): Likewise.
11103 (find_replaceable_in_bb): Likewise.
11104 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11105 based on the single gimple vop.
11106 (verify_flow_insensitive_alias_info): Remove.
11107 (verify_flow_sensitive_alias_info): Likewise.
11108 (verify_call_clobbering): Likewise.
11109 (verify_memory_partitions): Likewise.
11110 (verify_alias_info): Likewise.
11111 (verify_ssa): Adjust..
11112 (execute_update_addresses_taken): Export. Update SSA
11113 manually. Optimize only when optimizing. Use a local bitmap.
11114 (pass_update_address_taken): Remove TODO_update_ssa, add
11116 (pass_update_address_taken): Just use TODO_update_address_taken.
11117 (init_tree_ssa): Do not initialize addressable_vars.
11118 (verify_ssa): Verify new VUSE / VDEF properties.
11119 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11120 Do not call verify_alias_info.
11121 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11122 Do not free the loaded and stored syms bitmaps. Reset the escaped
11123 and callused solutions. Do not free addressable_vars.
11124 Remove memory-tag related code.
11125 (warn_uninitialized_var): Aliases are always available.
11126 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11127 * lambda-code.c (can_put_in_inner_loop): Adjust.
11128 (can_put_after_inner_loop): Likewise.
11129 (perfect_nestify): Likewise.
11130 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11131 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11132 (vectorizable_conversion): Do not mark symbols for renaming.
11133 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11134 (expand_call_inline): Unlink the calls virtual operands before
11136 (tree_function_versioning): Do not call update_ssa if we are not
11137 updating clones. Simplify.
11138 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11139 (propagate_with_phi): Likewise..
11140 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11141 clobber code. Assert we are not aliased or global.
11142 * tree-flow.h: Include tree-ssa-alias.h
11143 (enum escape_type): Remove.
11144 (struct mem_sym_stats_d): Likewise.
11145 (struct mem_ref_stats_d): Likewise.
11146 (struct gimple_df): Add vop member. Remove global_var,
11147 call_clobbered_vars, call_used_vars, addressable_vars,
11148 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11149 escaped and callused members.
11150 (struct ptr_info_def): Remove all members, add points-to solution
11152 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11153 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11154 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11155 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11156 (tree-ssa-alias.o): Likewise.
11157 (toplev.o): Add tree-ssa-alias.h
11158 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11159 * gimple.c (gimple_set_bb): Fix off-by-one error.
11160 (is_gimple_reg): Do not handle memory tags.
11161 (gimple_copy): Also copy virtual operands.
11162 Delay updating the statement. Do not reset loaded and stored syms.
11163 (gimple_set_stored_syms): Remove.
11164 (gimple_set_loaded_syms): Likewise.
11165 (gimple_call_copy_skip_args): Copy the virtual operands
11166 and mark the new statement modified.
11167 * tree-ssa-structalias.c (may_alias_p): Remove.
11168 (set_uids_in_ptset): Take the alias set to prune with as
11169 parameter. Fold in the alias test of may_alias_p.
11170 (compute_points_to_sets): Compute whether a ptr is dereferenced
11171 in a local sbitmap.
11172 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11173 other ADDRESSOF constraints on the lhs.
11174 (get_constraint_for_component_ref): Assert that we don't get
11175 ADDRESSOF constraints from the base of the reference.
11176 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11177 (struct variable_info): Remove collapsed_to member.
11178 (get_varinfo_fc): Remove.
11179 (new_var_info): Do not set collapsed_to.
11180 (dump_constraint): Do not follow cycles.
11181 (dump_constraint_graph): Likewise.
11182 (build_pred_graph): Likewise.
11183 (build_succ_graph): Likewise.
11184 (rewrite_constraints): Likewise.
11185 (do_simple_structure_copy): Remove.
11186 (do_rhs_deref_structure_copy): Remove.
11187 (do_lhs_deref_structure_copy): Remove.
11188 (collapse_rest_of_var): Remove.
11189 (do_structure_copy): Re-implement.
11190 (pta_stats): New global variable.
11191 (dump_pta_stats): New function.
11192 (struct constraint_expr): Make offset signed.
11193 (UNKNOWN_OFFSET): Define special value.
11194 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11195 (solution_set_expand): New helper function split out from ...
11196 (do_sd_constraint): ... here.
11197 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11198 (do_ds_constraint): Likewise.
11199 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11200 and CALLUSED = *CALLUSED.
11201 (set_union_with_increment): Make inc argument signed.
11202 (type_safe): Remove.
11203 (get_constraint_for_ptr_offset): Handle unknown and negative
11205 (first_vi_for_offset): Handle offsets before start. Bail
11206 out early for offsets beyond the variable extent.
11207 (first_or_preceding_vi_for_offset): New function.
11208 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11209 Together with ESCAPED = *ESCAPED this properly computes reachability.
11210 (find_what_var_points_to): New function.
11211 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11212 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11213 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11214 pt_solutions_intersect): New functions.
11215 (compute_call_used_vars): Remove.
11216 (compute_may_aliases): New main entry into PTA computation.
11217 * gimple.h (gimple_p): New typedef.
11218 (struct gimple_statement_base): Remove references_memory_p.
11219 (struct gimple_statement_with_memory_ops_base): Remove
11220 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11222 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11223 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11224 gimple_set_references_memory): Remove.
11225 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11226 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11228 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11229 (verify_expr): Allow RESULT_DECL.
11230 (gimple_duplicate_bb): Do not copy virtual operands.
11231 (gimple_duplicate_sese_region): Adjust.
11232 (gimple_duplicate_sese_tail): Likewise.
11233 (mark_virtual_ops_in_region): Remove.
11234 (move_sese_region_to_fn): Do not call it.
11235 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11236 and pass_simple_dse.
11237 (execute_function_todo): Handle TODO_update_address_taken,
11238 call execute_update_addresses_taken for TODO_rebuild_alias.
11239 (execute_todo): Adjust.
11240 (execute_one_pass): Init dump files early.
11241 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11243 (create_general_new_stmt): Clear vops.
11244 * tree-ssa-reassoc.c (get_rank): Adjust.
11245 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11246 symbols for renaming.
11247 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11248 (PARAM_AVG_ALIASED_VOPS): Likewise.
11249 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11250 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11251 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11252 (operand_build_cmp, copy_virtual_operands,
11253 create_ssa_artificial_load_stmt, add_to_addressable_set,
11254 gimple_add_to_addresses_taken): Remove public functions.
11255 (unlink_stmt_vdef): New function.
11257 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11259 * config.gcc (powerpc-*-linux*): Merge variants.
11261 2009-04-02 Chao-ying Fu <fu@mips.com>
11262 James Grosbach <james.grosbach@microchip.com>
11264 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11265 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11267 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11268 keep_interrupts_masked_p, use_debug_exception_return_p.
11269 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11270 keep_interrupts_masked, use_debug_exception_return.
11271 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11272 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11274 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11275 (mips_print_operand): Process COP0 registers to print $0 .. $31
11276 correctly for GAS to process.
11277 (mips_interrupt_extra_call_saved_reg_p): New function.
11278 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11280 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11281 (mips_compute_frame_info): Add supports for interrupt context that
11282 includes doubleword accumulators and COP0 registers.
11283 (mips_for_each_saved_acc): New function.
11284 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11285 mips_for_each_saved_reg.
11286 (mips_save_reg): Save accumulators.
11287 (mips_kernel_reg_p): A new for_each_rtx callback.
11288 (mips_expand_prologue): Support interrupt handlers.
11289 (mips_restore_reg): Restore accumulators.
11290 (mips_expand_epilogue): Support interrupt handlers.
11291 (mips_can_use_return_insn): Return false for interrupt handlers.
11292 (mips_epilogue_uses): New function.
11293 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11294 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11295 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11296 cop0_move): New instructions.
11297 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11298 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11300 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11302 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11303 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11304 interrupt handlers, we use K0 as the temporary register.
11305 (EPILOGUE_USES): Change to a function call.
11306 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11307 handlers, we use K0 as the temporary register.
11309 * doc/extend.texi (Function Attributes): Document interrupt,
11310 use_shadow_register_set, keep_interrupts_masked,
11311 use_debug_exception_return for MIPS attributes.
11313 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11315 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11316 Remove a number of t-files from tmake_file.
11317 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11318 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11319 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11320 target_prototype, not TARGET_PROTOTYPE.
11321 (LINK_OS_GNU_SPEC): Define.
11322 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11323 and darwin-ldoubdle.c.
11325 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11328 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11329 (cpp_options): Ditto.
11330 (default_compilers): Ditto.
11331 (display_help): Ditto.
11332 (process_command): Ditto.
11333 (do_spec_1): Ditto.
11334 (set_input): Use lbasename instead of duplicate code.
11335 (save_temps_prefix): New static for -save-temps=obj.
11336 (save_temps_length): Ditto.
11338 * doc/invoke.texi (-save-temps=obj): Document new variant to
11339 -save-temps switch.
11341 2009-04-02 Jeff Law <law@redhat.com>
11343 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11346 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11348 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11349 * configure: Regenerated.
11351 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11353 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11354 share the argument list.
11356 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11360 2009-02-12 Diego Novillo <dnovillo@google.com>
11362 * varpool.c (debug_varpool): New.
11363 * cgraph.h (debug_varpool): Declare.
11365 2009-04-02 Jan Hubicka <jh@suse.cz>
11367 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11370 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11372 * config/i386/i386.c (ix86_abi): Move initialization to ...
11373 (override_options): Here.
11375 2009-04-02 Christian Bruel <christian.bruel@st.com>
11377 * config/sh/sh.c (sh_dwarf_register_span): New function.
11378 (TARGET_DWARF_REGISTER_SPAN): Define.
11379 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11381 2009-04-02 Ira Rosen <irar@il.ibm.com>
11383 PR tree-optimization/39595
11384 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11385 interleaved loads group is not greater than the SLP group size.
11387 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11389 * builtins.c (is_builtin_name): New.
11390 (called_as_built_in): Use is_builtin_name.
11391 * tree.h (is_builtin_name): New.
11392 * varasm.c (incorporeal_function_p): Use is_builtin_name
11394 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11396 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11398 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11401 * c-decl.c (clone_underlying_type): Move this ...
11402 * c-common.c (set_underlying_type): ... here.
11403 Also, make sure the function properly sets TYPE_STUB_DECL() on
11404 the newly created typedef variant type.
11405 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11406 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11409 2009-04-02 Richard Guenther <rguenther@suse.de>
11411 PR tree-optimization/37221
11412 * tree-flow.h (degenerate_phi_result): Declare.
11413 * tree-ssa-dom.c (degenerate_phi_result): Export.
11414 * tree-scalar-evolution.c (analyze_initial_condition): If
11415 the initial condition is defined by a degenerate PHI node
11416 use the degenerate value.
11418 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11420 PR rtl-optimization/39588
11421 * combine.c (merge_outer_ops): Do not set the constant when this
11423 (simplify_shift_const_1): Do not modify it either in this case.
11425 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11427 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11428 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11430 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11433 * c-lex.c (interpret_float): Default (no suffix) is double.
11435 2009-04-1 Xinliang David Li <davidxl@google.com>
11437 * config/i386/i386.c (legitimate_constant_p): Recognize
11438 all one vector constant.
11440 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11442 * config/vax/vax.c: Add #includes to silence warnings.
11443 Change #include order to silence two warnings.
11445 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11447 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11448 (ASM_SPEC): Pass -k to the assembler for PIC code.
11450 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11452 * config.gcc: Add vax-*-linux* to the switch.
11453 * config/vax/linux.h: New file. (TARGET_VERSION,
11454 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11456 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11458 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11459 Use predicate macros instead of GET_CODE() == foo.
11460 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11461 ashlsi3, rotrsi3, <unnamed>): Likewise.
11463 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11465 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11466 jbbccihi, jbbccisi): Remova trailing whitespace.
11467 * config/vax/constraints.md: Likewise.
11468 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11469 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11470 * config/vax/predicates.md: Likewise.
11471 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11472 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11473 * config/vax/vax.h: Likewise.
11474 * config/vax/vax.md (nonlocal_goto): Likewise.
11476 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11478 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11479 (indirectable_address_p, adjacent_operands_p): Add spaces around
11481 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11483 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11485 * config/vax/vax.c (legitimate_constant_address_p,
11486 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11487 index_term_p, reg_plus_index_p, legitimate_address_p,
11488 vax_mode_dependent_address_p): Update comments to match functions
11489 modified by the recent int->bool conversion.
11491 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11493 * config/vax/builtins.md: Update copyright message.
11494 * config/vax/constraints.md: Likewise.
11495 * config/vax/netbsd-elf.h: Likewise.
11496 * config/vax/predicates.md: Likewise.
11497 * config/vax/vax-protos.h: Likewise.
11498 * config/vax/vax.c: Likewise.
11499 * config/vax/vax.h: Likewise.
11500 * config/vax/vax.md: Likewise.
11501 * config/vax/vax.opt: Likewise.
11503 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11505 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11506 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11507 * config/vax/constraints.md (B, R): Likewise.
11508 * config/vax/predicates.md (external_memory_operand,
11509 nonimmediate_addsub_di_operand): Likewise.
11510 * config/vax/vax.c (vax_output_int_add): Likewise.
11511 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11512 untyped_call): Likewise.
11514 2009-04-01 Matt Thomas <matt@3am-software.com>
11516 * config/vax/predicates.md: New file.
11517 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11518 external_const_operand, nonsymbolic_operand, external_memory_operand,
11519 indirect_memory_operand, indexed_memory_operand,
11520 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11521 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11523 * config/vax/constraints.md: New file.
11524 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11526 * config/vax/builtins.md: New file.
11527 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11528 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11530 * config/vax/vax.opt (mqmath): Add option.
11531 * config/vax/vax.md (isfx): Extend with DI.
11532 (VAXintQH, VAXintQHSD): Define.
11533 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11534 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11535 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11536 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11537 (movdi): Update constraints and use vax_output_int_move().
11538 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11539 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11540 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11541 nonlocal_goto): New.
11542 (mov<mode>): Extend accepted operand types.
11543 (subdi3_old): Rename from subdi3, change update constraints and use
11544 a new implementation.
11545 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11546 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11547 MOVE_RATIO, CLEAR_RATIO): Define.
11548 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11549 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11550 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11551 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11552 (split_quadword_operands): Make static and really allow variable
11554 (print_operand_address): Update for PIC generation.
11555 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11556 indexable_address_p, fixup_mathdi_operand,
11557 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11558 (vax_float_literal, legitimate_constant_p,
11559 indirectable_constant_address_p, index_term_p,
11560 reg_plus_index_p): Return bool instead of int.
11561 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11563 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11565 (vax_output_conditional_branch): Indent.
11566 (legitimate_constant_address_p, indirectable_constant_address_p,
11567 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11568 vax_mode_dependent_address_p): Return bool instead of int, update for
11570 * config/vax/vax-protos.h (legitimate_constant_address_p,
11571 legitimate_constant_p, legitimate_address_p,
11572 vax_mode_dependent_address_p): Change declaration to bool.
11573 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11574 vax_expand_addsub_di_operands, vax_output_int_subtract,
11575 vax_output_movmemsi): Declare.
11576 (split_quadword_operands, vax_float_literal): Delete declaration.
11577 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11578 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11579 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11580 ASM_OUTPUT_DWARF_PCREL): Define.
11581 (ASM_SPEC): Change definition to allow PIC generation.
11583 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11585 * doc/sourcebuild.texi: Update front-end requirements.
11587 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11590 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11591 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11592 (booldi3_internal3): Use boolean_or_operator instead of
11595 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11598 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11599 declarator whose size is not an integer constant expression but
11600 folds to an integer constant, then treat it as a constant
11603 2009-04-01 Richard Guenther <rguenther@suse.de>
11605 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11606 i * 4 + 2 to (i * 2 + 1) * 2.
11608 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11611 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11612 return if c_parser_asm_string_literal returned NULL.
11614 2009-04-01 Nick Clifton <nickc@redhat.com>
11616 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11618 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11619 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11620 other typedefs to avoid conflicts with libgcc2.c. Define labels
11621 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11623 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11624 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11627 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11629 * varasm.c (default_function_rodata_section): Declare DOT as
11632 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11633 Andrey Galkin <agalkin@hypercom.com>
11636 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11637 Make object_name unique for each process.
11639 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11642 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11643 addressable variables in the parallel that could go out of scope while
11644 running queued tasks.
11646 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11648 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11649 (CASE_VALUES_THRESHOLD): Redefine.
11650 * config/avr/avr.c (avr_override_options): Remove initialization of
11651 avr_case_values_threshold variable.
11652 (avr_case_values_threshold): Remove variable. Add new function.
11653 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11654 * config/avr/avr.opt (mno-tablejump): Remove option.
11655 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11657 2009-04-01 DJ Delorie <dj@redhat.com>
11659 * varasm.c (default_function_rodata_section): Don't assume
11660 anything about where the first '.' in the section name is.
11662 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11664 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11665 rs6000_emit_stack_tie.
11667 2009-03-31 Ian Lance Taylor <iant@google.com>
11669 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11670 gimple_code with GIMPLE_RESX, not RESX.
11672 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11674 * c-common.c (c_get_ident): New.
11675 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11677 2009-04-01 Ben Elliston <bje@au.ibm.com>
11679 * config/rs6000/sysv4.opt (msdata): Improve option description.
11681 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11683 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11684 (divdf3_internal_lat): Remove.
11685 (divxf3_internal_lat): Remove.
11686 (divxf3_internal_thr): Remove.
11687 (divxf): Use divxf3_internal.
11688 * config/ia64/div.md (divsf3_internal_lat): New.
11689 (divdf3_internal_lat): New.
11690 (divxf3_internal): New.
11692 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11695 * Makefile.in (USE_GCC_STDINT): Define.
11696 (stmp-int-hdrs): Install stdint.h if applicable.
11697 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11699 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11700 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11701 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11702 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11703 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11704 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11705 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11706 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11707 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11708 (c_common_nodes_and_builtins): Initialize
11709 underlying_wchar_type_node. Do not initialize
11710 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11711 nodes for new types.
11712 (c_stddef_cpp_builtins): Define macros for new types.
11713 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11715 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11716 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11717 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11718 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11719 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11720 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11721 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11722 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11723 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11724 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11725 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11726 int16_type_node, int32_type_node, int64_type_node,
11727 uint8_type_node, uint16_type_node, c_uint32_type_node,
11728 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11729 int_least32_type_node, int_least64_type_node,
11730 uint_least8_type_node, uint_least16_type_node,
11731 uint_least32_type_node, uint_least64_type_node,
11732 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11733 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11734 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11735 uintptr_type_node): Define.
11736 * c-cppbuiltin.c (builtin_define_constants,
11737 builtin_define_type_minmax): New.
11738 (builtin_define_stdint_macros): Define more macros.
11739 (c_cpp_builtins): Define more limit macros.
11740 (type_suffix): New.
11741 (builtin_define_type_max): Define in terms of
11742 builtin_define_type_minmax. Remove is_long parameter. All
11744 * config.gcc (use_gcc_stdint): Define.
11745 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11746 Add newlib-stdint.h for generic targets.
11747 * config/glibc-stdint.h, config/newlib-stdint.h,
11748 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11749 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11750 * config/score/score.h (UINTPTR_TYPE): Define.
11751 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11752 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11753 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11754 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11755 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11756 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11757 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11758 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11759 * config/spu/spu.h (STDINT_LONG32): Define.
11760 * configure.ac (use_gcc_stdint): Substitute.
11761 * configure: Regenerate.
11762 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11763 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11764 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11765 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11766 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11767 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11768 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11769 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11770 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11771 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11772 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11773 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11774 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11775 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11776 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11777 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11778 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11779 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11780 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11781 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11782 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11783 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11784 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11785 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11786 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11787 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11788 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11789 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11790 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11792 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11794 * loop-iv.c (suitable_set_for_replacement): Renamed from
11795 simplify_using_assignment; changed to return bool and to accept new
11796 args DEST and SRC. Return true iff we find a source/destination pair
11797 that can be used to make a replacement, and fill SRC and DEST if so.
11798 Remove arg ALTERED. Don't deal with altered regs here. All callers
11800 (simplify_using_initial_values): Deal with altered regs here and track
11801 more precisely the effect they have on the validity of our expression.
11803 * loop-iv.c (simplify_using_condition): A condition of the form
11804 (EQ REG CONST) can be used to simply make a substitution.
11805 (simplify_using_initial_values): Keep track of conditions we have seen
11806 and keep using them to simplify new expressions, while applying the
11807 same substitutions to them as to the expression.
11809 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11810 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11813 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11814 changed. Use this when trying to improve the upper bound.
11815 Generate the comparison by using simplify_gen_relational.
11817 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11819 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11821 (simplify_using_assignment, simplify_using_initial_values): Call
11822 replace_in_expr to make replacements. Call replace_single_def_regs
11823 once on the initial version of the expression.
11825 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11828 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11830 2009-03-31 Richard Guenther <rguenther@suse.de>
11832 PR middle-end/31029
11833 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11834 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11836 2009-03-31 Richard Guenther <rguenther@suse.de>
11838 * tree.h (div_if_zero_remainder): Declare.
11839 * fold-const.c (div_if_zero_remainder): Export.
11840 * tree-ssa-forwprop.c
11841 (forward_propagate_addr_into_variable_array_index): Handle
11842 constant array index addition outside of the variable index.
11844 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11847 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11848 define_splits, floatunssi<mode>2): Require x87 conversions from
11849 DImode to be permitted.
11851 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11853 PR preprocessor/15638
11854 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11856 2009-03-31 Richard Guenther <rguenther@suse.de>
11858 PR middle-end/23401
11859 PR middle-end/27810
11860 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11861 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11862 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11863 a separate statement.
11864 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11865 (lookup_tmp_var): Likewise.
11866 (is_gimple_formal_tmp_or_call_rhs): Remove.
11867 (is_gimple_reg_or_call_rhs): Rename to ...
11868 (is_gimple_reg_rhs_or_call): ... this.
11869 (is_gimple_mem_or_call_rhs): Rename to ...
11870 (is_gimple_mem_rhs_or_call): ... this.
11871 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11872 DECL_GIMPLE_REG_P only if is_formal is true.
11873 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11874 for non-proper post-modify expression gimplification.
11875 (gimplify_self_mod_expr): For post-modify expressions gimplify
11876 the lvalue to a minimal lvalue.
11877 (rhs_predicate_for): Remove formal temp case.
11878 (gimplify_modify_expr_rhs): Likewise.
11879 (gimplify_addr_expr): Use is_gimple_reg.
11880 (gimplify_expr): Remove formal temp cases.
11881 (gimple_regimplify_operands): Likewise.
11882 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11883 and FILTER_EXPR like constants.
11884 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11886 (is_gimple_formal_tmp_rhs): Remove.
11887 (is_gimple_reg_rhs): Remove special casing.
11888 (is_gimple_mem_rhs): Fix.
11889 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11890 (is_gimple_formal_tmp_var): Remove.
11891 (is_gimple_formal_tmp_reg): Likewise.
11892 (is_gimple_min_lval): Allow invariant component ref parts.
11893 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11894 is_gimple_formal_tmp_reg): Remove declarations.
11895 * tree-cfg.c (verify_expr): Verify that variables with address
11896 taken do not have DECL_GIMPLE_REG_P set.
11897 * tree-mudflap.c (mf_build_check_statement_for): Use
11898 force_gimple_operand instead of gimplify_expr.
11900 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11902 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11903 schedulable rows to compute_split_row.
11905 2009-03-31 Ben Elliston <bje@au.ibm.com>
11908 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11911 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11913 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11914 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11915 * configure: Regenerate.
11916 * config.in: Regenerate.
11917 * config/rs6000/rs6000.opt (mtls-markers): Add.
11918 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11919 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11920 (tls_ld_aix, tls_ld_sysv): Likewise.
11921 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11922 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11924 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11926 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11928 2009-03-30 Jan Hubicka <jh@suse.cz>
11930 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11932 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11933 detection and label handling.
11935 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11937 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11938 left_conflicts_size.
11939 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11940 ALLOCNO_LEFT_CONFLICTS_SIZE.
11942 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11943 remove_allocno_from_bucket_and_push,
11944 allocno_spill_priority_compare, push_allocnos_to_stack,
11945 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11946 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11947 (setup_allocno_left_conflicts_num): Ditto. Rename to
11948 setup_allocno_left_conflicts_size.
11949 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11950 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11951 setup_allocno_left_conflicts_size instead of
11952 setup_allocno_left_conflicts_num.
11954 * ira-build.c (ira_create_allocno): Use
11955 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11956 ALLOCNO_LEFT_CONFLICTS_NUM.
11958 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11960 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11961 instead of DF_LR_OUT.
11963 * ira-lives.c (process_bb_node_lives): Ditto.
11965 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11966 instead of DF_LR_{OUT,IN}.
11968 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11970 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11972 2009-03-30 Jan Hubicka <jh@suse.cz>
11974 * except.c (label_to_region_map): Fix thinko.
11976 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11978 PR middle-end/38237
11979 * tree.h (tree_find_value): New declaration.
11980 * tree.c (tree_find_value): New function.
11981 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11983 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11986 * c-decl.c (struct c_binding): Add locus field.
11987 (bind): Add locus argument, set locus field from it.
11988 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11989 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11990 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11991 implicitly_declare, undeclared_variable, lookup_label,
11992 declare_label, c_make_fname_decl, c_builtin_function,
11993 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11996 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11999 * config/i386/i386.c (classify_argument): Check total size of
12002 2009-03-30 Martin Jambor <mjambor@suse.cz>
12004 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12005 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12006 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12009 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12010 seen_variable_array_ref while also traversing a union.
12012 * tree-inline.c (optimize_inline_calls): Do not call
12013 cgraph_node_remove_callees.
12014 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12015 (pass_remove_cgraph_callee_edges): New variable.
12016 * passes.c (init_optimization_passes): Add
12017 pass_remove_cgraph_callee_edges after early inlining and before all
12018 late intraprocedural passes.
12020 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12022 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12024 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12025 Fix typos in names.
12027 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12029 * combine.c (simplify_comparison): Use have_insn_for.
12030 * dojump.c (do_jump): Likewise.
12032 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12034 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12035 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12036 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12037 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12038 instead of sparc_compare_emitted.
12039 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12040 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12041 instead of sparc_compare_emitted.
12043 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12045 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12046 enter/exit cfglayout mode.
12047 (pass_partition_block): Require it.
12048 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12049 (combine_instructions): Track basic blocks instead of labels.
12050 (update_cfg_for_uncondjump): New.
12051 (try_combine): Use it. Update jumps after rescanning.
12052 (pass_combine): Require PROP_cfglayout.
12053 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12055 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12057 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12058 Provide/destroy PROP_cfglayout respectively.
12059 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12060 * tree-pass.h (PROP_cfglayout): New.
12062 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12064 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12065 fold_convert_const_fixed_from_fixed,
12066 fold_convert_const_fixed_from_int,
12067 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12068 set TREE_CONSTANT_OVERFLOW.
12069 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12070 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12072 2009-03-30 Ira Rosen <irar@il.ibm.com>
12074 * tree-vect-loop-manip.c: New file.
12075 * tree-vectorizer.c: Update documentation and included files.
12076 (vect_loop_location): Make extern.
12077 (rename_use_op): Move to tree-vect-loop-manip.c
12078 (rename_variables_in_bb, rename_variables_in_loop,
12079 slpeel_update_phis_for_duplicate_loop,
12080 slpeel_update_phi_nodes_for_guard1,
12081 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12082 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12083 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12084 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12085 find_loop_location): Likewise.
12086 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12087 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12088 get_vectype_for_scalar_type, vect_is_simple_use,
12089 supportable_widening_operation, supportable_narrowing_operation):
12091 (bb_in_loop_p): Move to tree-vect-loop.c.
12092 (new_loop_vec_info, destroy_loop_vec_info,
12093 reduction_code_for_scalar_code, report_vect_op,
12094 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12095 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12096 (vect_supportable_dr_alignment): Likewise.
12097 * tree-vectorizer.h (tree-data-ref.h): Include.
12098 (vect_loop_location): Declare.
12099 Reorganize function declarations according to the new file structure.
12100 * tree-vect-loop.c: New file.
12101 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12102 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12103 * tree-vect-data-refs.c: New file.
12104 * tree-vect-patterns.c (timevar.h): Don't include.
12105 * tree-vect-stmts.c: New file.
12106 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12107 tree-vect-slp.c, tree-vect-loop.c.
12108 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12109 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12110 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12111 (tree-vect-analyze.o): Remove.
12112 (tree-vect-transform.o): Likewise.
12113 (tree-vect-data-refs.o): Add rule.
12114 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12115 tree-vect-slp.o): Likewise.
12116 (tree-vect-patterns.o): Remove redundant dependencies.
12117 (tree-vectorizer.o): Likewise.
12118 * tree-vect-slp.c: New file.
12120 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12122 * optc-gen.awk: Warn if an option flag has multiple different
12125 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12127 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12128 -floop-block): Document dependences on PPL, CLooG and Graphite.
12130 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12132 PR rtl-optimization/323
12133 * c-common.c (c_fully_fold, convert_and_check,
12134 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12135 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12136 * c-common.def (EXCESS_PRECISION_EXPR): New.
12137 * c-cppbuiltin.c (builtin_define_float_constants): Define
12138 constants with enough digits for long double.
12139 * c-lex.c (interpret_float): Interpret constant with excess
12140 precision where appropriate.
12141 * c-opts.c (c_common_post_options): Set
12142 flag_excess_precision_cmdline. Give an error for
12143 -fexcess-precision=standard for C++ for processors where the
12144 option is significant.
12145 * c-parser.c (c_parser_conditional_expression): Handle excess
12146 precision in condition.
12147 * c-typeck.c (convert_arguments): Handle arguments with excess
12149 (build_unary_op): Move excess precision outside operation.
12150 (build_conditional_expr): Likewise.
12151 (build_compound_expr): Likewise.
12152 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12153 (build_modify_expr): Handle excess precision in RHS.
12154 (convert_for_assignment): Handle excess precision in converted
12156 (digest_init, output_init_element, process_init_element): Handle
12157 excess precision in initializer.
12158 (c_finish_return): Handle excess precision in return value.
12159 (build_binary_op): Handle excess precision in operands and add
12160 excess precision as needed for operation.
12161 * common.opt (-fexcess-precision=): New option.
12162 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12163 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12164 For standard excess precision, output explicit conversion to and
12165 truncation from XFmode.
12166 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12167 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12168 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12169 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12170 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12171 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12172 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12173 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12174 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12175 define_splits, sqrt<mode>2): Disable where appropriate for
12176 standard excess precision.
12177 * convert.c (convert_to_real): Do not shorten arithmetic to type
12178 for which excess precision would be used.
12179 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12180 * doc/invoke.texi (-fexcess-precision=): Document option.
12181 (-mfpmath=): Correct index entry.
12182 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12183 flag_excess_precision): New.
12184 * langhooks.c (lhd_post_options): Set
12185 flag_excess_precision_cmdline.
12186 * opts.c (common_handle_option): Handle -fexcess-precision=.
12187 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12188 init_excess_precision): New.
12189 (lang_dependent_init_target): Call init_excess_precision.
12190 * tree.c (excess_precision_type): New.
12191 * tree.h (excess_precision_type): Declare.
12193 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12196 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12197 non-lvalue to component.
12199 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12201 PR preprocessor/34695
12202 * Makefile.in (c-opts.o): Depend on c-tree.h.
12203 * c-common.c: Move down include of diagnostic.h.
12204 (done_lexing, c_cpp_error): New.
12205 * c-common.h (done_lexing): Declare.
12206 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12208 * c-opts.c: Include c-tree.h.
12209 (c_common_init_options): Set preprocessor error callback.
12210 (c_common_handle_option): Do not set preprocessor
12211 inhibit_warnings, warnings_are_errors, warn_system_headers,
12212 pedantic_errors or inhibit_warnings flags.
12213 (c_common_post_options): Do not check cpp_errors (parse_in).
12214 (c_common_finish): Do not output dependencies if there were
12215 errors. Do not check return value of cpp_finish.
12216 * c-ppoutput.c (pp_file_change): Set input_location.
12217 * c-tree.h (c_cpp_error): Declare.
12218 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12220 (diagnostic_build_prefix): Check override_column.
12221 * diagnostic.h (diagnostic_info): Add override_column field.
12222 (diagnostic_override_column): Define.
12224 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12226 * c-common.c (c_expand_expr, c_staticp): Remove.
12227 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12228 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12229 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12230 * c-gimplify.c (gimplify_compound_literal_expr,
12231 optimize_compound_literals_in_ctor): Remove.
12232 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12233 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12234 * c-semantics.c (emit_local_var): Remove.
12236 * langhooks-def.h (lhd_expand_expr): Remove.
12237 * langhooks.c (lhd_expand_expr): Remove.
12238 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12240 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12241 handling from c-semantics.c; don't call into langhook.
12242 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12243 * gimplify.c (gimplify_compound_literal_expr,
12244 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12245 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12246 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12247 as was done in c-gimplify.c.
12248 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12249 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12250 Move from c-common.h.
12251 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12253 * tree.c (staticp): Do not call langhook.
12254 * langhooks.c (lhd_staticp): Delete.
12255 * langhooks-def.h (lhd_staticp): Delete prototype.
12256 (LANG_HOOKS_STATICP): Delete.
12257 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12259 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12260 instead of DECL_STMTs.
12262 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12270 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12272 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12273 contained expression.
12274 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12275 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12276 conditional expressions for C.
12277 (decl_constant_value_for_optimization): Move from
12278 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12279 whether optimizing and that the expression is a VAR_DECL not of
12280 array type instead of doing such checks in the caller. Do not
12281 check pedantic. Call gcc_unreachable for C++.
12282 * c-common.def (C_MAYBE_CONST_EXPR): New.
12283 * c-common.h (c_fully_fold, c_save_expr,
12284 decl_constant_value_for_optimization): New prototypes.
12285 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12286 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12287 EXPR_INT_CONST_OPERANDS): Define.
12288 * c-convert.c (convert): Strip nops from expression.
12289 * c-decl.c (groktypename): Take extra parameters expr and
12290 expr_const_operands. Update call to grokdeclarator.
12291 (start_decl): Update call to grokdeclarator. Add statement for
12292 expressions used in type of decl.
12293 (grokparm): Update call to grokdeclarator.
12294 (push_parm_decl): Update call to grokdeclarator.
12295 (build_compound_literal): Add parameter non_const and build a
12296 C_MAYBE_COSNT_EXPR if applicable.
12297 (grokdeclarator): Take extra parameters expr and
12298 expr_const_operands. Track expressions used in declaration
12299 specifiers and declarators. Fold array sizes and track whether
12300 they are constant expressions and whether they are integer
12301 constant expressions.
12302 (parser_xref_tag): Set expr and expr_const_operands fields in
12304 (grokfield): Update call to grokdeclarator.
12305 (start_function): Update call to grokdeclarator.
12306 (build_null_declspecs): Set expr and expr_const_operands fields in
12308 (declspecs_add_type): Handle expressions in typeof specifiers.
12309 * c-parser.c (c_parser_declspecs): Set expr and
12310 expr_const_operands fields for declaration specifiers.
12311 (c_parser_enum_specifier): Likewise.
12312 (c_parser_struct_or_union_specifier): Likewise.
12313 (c_parser_typeof_specifier): Likewise. Update call to
12314 groktypename. Fold expression as needed. Return expressions with
12315 type instead of adding statements.
12316 (c_parser_attributes): Update calls to c_parser_expr_list.
12317 (c_parser_statement_after_labels): Fold expression before passing
12318 to objc_build_throw_stmt.
12319 (c_parser_condition): Fold expression.
12320 (c_parser_asm_operands): Fold expression.
12321 (c_parser_conditional_expression): Use c_save_expr. Update call
12322 to build_conditional_expr.
12323 (c_parser_alignof_expression): Update call to groktypename.
12324 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12325 original_code. Fold expression argument of va_arg. Create
12326 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12327 argument to va_arg. Update calls to groktypename. Fold array
12328 index for offsetof. Verify that first argument to
12329 __builtin_choose_expr has integer type.
12330 (c_parser_postfix_expression_after_paren_type): Update calls to
12331 groktypename and build_compound_literal. Handle expressions with
12332 side effects in type name.
12333 (c_parser_postfix_expression_after_primary): Update call to
12334 c_parser_expr_list. Set original_code for calls to
12335 __builtin_constant_p.
12336 (c_parser_expr_list): Take extra parameter fold_p. Fold
12337 expressions if requested.
12338 (c_parser_objc_type_name): Update call to groktypename.
12339 (c_parser_objc_synchronized_statement): Fold expression.
12340 (c_parser_objc_receiver): Fold expression.
12341 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12342 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12343 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12344 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12345 (struct c_typespec): Add elements expr and expr_const_operands.
12346 (struct c_declspecs): Add elements expr and expr_const_operands.
12347 (groktypename, build_conditional_expr, build_compound_literal):
12349 (in_late_binary_op): Declare.
12350 * c-typeck.c (note_integer_operands): New function.
12351 (in_late_binary_op): New variable.
12352 (decl_constant_value_for_broken_optimization): Move to c-common.c
12353 and rename to decl_constant_value_for_optimization.
12354 (default_function_array_conversion): Do not strip nops.
12355 (default_conversion): Do not call
12356 decl_constant_value_for_broken_optimization.
12357 (build_array_ref): Do not fold result.
12358 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12359 result when operand is a VLA.
12360 (c_expr_sizeof_type): Update call to groktypename. Handle
12361 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12362 result when operand names a VLA type.
12363 (build_function_call): Update call to build_compound_literal.
12364 Only fold result for calls to __builtin_* functions. Strip
12365 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12366 the function designator.
12367 (convert_arguments): Fold arguments. Update call to
12368 convert_for_assignment.
12369 (build_unary_op): Handle increment and decrement of
12370 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12371 decrement earlier. Fold operand of increment and decrement.
12372 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12373 built for integer operand. Wrap returns that are INTEGER_CSTs
12374 without being integer constant expressions or that have integer
12375 constant operands without being INTEGER_CSTs.
12376 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12377 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12378 result is an integer constant expression or can be used in
12379 unevaluated parts of one and avoid folding and wrap as
12380 appropriate. Fold operands before possibly doing -Wsign-compare
12382 (build_compound_expr): Wrap result for C99 if operands can be used
12383 in integer constant expressions.
12384 (build_c_cast): Update call to digest_init. Do not ignore
12385 overflow from casting floating-point constants to integers. Wrap
12386 results that could be confused with integer constant expressions,
12387 null pointer constants or floating-point constants.
12388 (c_cast_expr): Update call to groktypename. Handle expressions
12389 included in type name.
12390 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12391 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12392 Update calls to convert_for_assignment.
12393 (convert_for_assignment): Take new parameter
12394 null_pointer_constant. Do not strip nops or call
12395 decl_constant_value_for_broken_optimization. Set
12396 in_late_binary_op for conversions to boolean.
12397 (store_init_value): Update call to digest_init.
12398 (digest_init): Take new parameter null_pointer_constant. Do not
12399 call decl_constant_value_for_broken_optimization. pedwarn for
12400 initializers not constant expressions. Update calls to
12401 convert_for_assignment.
12402 (constructor_nonconst): New.
12403 (struct constructor_stack): Add nonconst element.
12404 (really_start_incremental_init, push_init_level, pop_init_level):
12405 Handle constructor_nonconst and nonconst element.
12406 (set_init_index): Call constant_expression_warning for array
12408 (output_init_element): Fold value. Set constructor_nonconst as
12409 applicable. pedwarn for initializers not constant expressions.
12410 Update call to digest_init. Call constant_expression_warning
12411 where constant initializers are required.
12412 (process_init_element): Use c_save_expr.
12413 (c_finish_goto_ptr): Fold expression.
12414 (c_finish_return): Fold return value. Update call to
12415 convert_for_assignment.
12416 (c_start_case): Fold switch expression.
12417 (c_process_expr_stmt): Fold expression.
12418 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12419 ensure statement expression is not evaluated in constant expression.
12420 (build_binary_op): Track whether results are integer constant
12421 expressions or may occur in such, disable folding and wrap results
12422 as applicable. Fold operands for -Wsign-compare warnings unless
12424 (c_objc_common_truthvalue_conversion): Handle results folded to
12425 integer constants that are not integer constant expressions.
12426 * doc/extend.texi: Document when typeof operands are evaluated,
12427 that condition of __builtin_choose_expr is an integer constant
12428 expression, and more about use of __builtin_constant_p in
12431 2009-03-29 Richard Guenther <rguenther@suse.de>
12433 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12434 propagate addresses of array references.
12436 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12438 * regmove.c (perhaps_ends_bb_p): Remove.
12439 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12440 from INSN and check that the main loop stays within that basic block.
12441 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12442 (regmove_forward_pass): Split out from regmove_optimize. Use
12443 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12444 (regmove_backward_pass): Split out from regmove_optimize. Use
12445 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12446 (regmove_optimize): Simplify.
12448 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12451 * config/i386/i386.c (classify_argument): Ignore flexible array
12452 member in struct and warn ABI change.
12454 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12456 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12458 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12459 (ix86_adjust_cost): Updated.
12461 2009-03-29 Jan Hubicka <jh@suse.cz>
12463 PR middle-end/28850
12464 * tree-pass.h (pass_cleanup_eh): New function.
12465 (remove_unreachable_regions): Break code handling RTL
12466 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12467 that can not be reached by runtime.
12468 (can_be_reached_by_runtime): New function.
12469 (label_to_region_map): New function.
12470 (num_eh_regions): New function.
12471 (rtl_remove_unreachable_regions): New function.
12472 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12473 (remove_eh_region): New function.
12474 * except.h: Include sbitmap and vecprim.
12475 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12476 num_eh_regions): Declare.
12477 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12478 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12479 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12480 (tree_empty_eh_handler_p): New function.
12481 (cleanup_empty_eh): New function.
12482 (cleanup_eh): New function.
12483 (pass_cleanup_eh): New function.
12485 2009-03-29 Jan Hubicka <jh@suse.cz>
12487 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12488 for removed regions.
12490 2009-03-29 Jan Hubicka <jh@suse.cz>
12492 * except.c (dump_eh_tree): Dump all datastructures.
12494 2009-03-29 Jan Hubicka <jh@suse.cz>
12496 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12497 (duplicate_eh_regions_1): Likewise.
12498 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12499 vector; call EH verification.
12500 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12501 Be ready for region being removed.
12503 2009-03-29 Jan Hubicka <jh@suse.cz>
12505 * bitmap.c (bitmap_last_set_bit): New function.
12506 * bitmap.h (bitmap_last_set_bit): Declare.
12508 2009-03-29 David Ayers <ayers@fsfe.org>
12511 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12512 by calling objc_compare_types and surpress warnings about
12513 incompatible C pointers that are compatible ObjC pointers.
12515 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12517 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12518 call initialize_inline_failed.
12519 (initialize_inline_failed): Move it from here ...
12520 * cgraph.c (initialize_inline_failed): ... to here.
12521 (cgraph_create_edge): Call initialize_inline_failed rather than
12522 setting inline_failed directly.
12524 2009-03-29 Ben Elliston <bje@au.ibm.com>
12527 * sysv4.opt (msdata): Improve comment.
12528 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12529 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12531 2009-03-29 Ben Elliston <bje@au.ibm.com>
12534 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12535 load and store attributes.
12537 2009-03-29 Ben Elliston <bje@au.ibm.com>
12539 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12540 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12541 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12542 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12543 __builtin_infq and __builtin_huge_valq.
12545 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12547 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12549 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12550 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12552 2009-03-28 Xinliang David Li <davidxl@google.com>
12554 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12555 (do_dbg_cnt): New function.
12557 2009-03-28 Jan Hubicka <jh@suse.cz>
12559 Merge from pretty-ipa:
12561 2009-03-27 Jan Hubicka <jh@suse.cz>
12563 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12564 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12565 * passes.c (function_called_by_processed_nodes_p): New.
12566 * ipa-pure-const.c (check_call): Fix handling of operands.
12567 (analyze_function): Dump debug output for skipped bodies.
12568 (local_pure_const): Use function_called_by_processed_nodes_p.
12569 * dwarf2out.c (reference_to_unused): Use output.
12570 * passes.c (do_per_function_toporder): Likewise.
12572 2008-11-12 Jan Hubicka <jh@suse.cz>
12574 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12575 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12576 state_set_in_source enum
12577 (check_decl): Ignore memory tags; do not set fake looping flags;
12579 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12580 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12581 (check_call, analyze_function): Rewrite.
12583 (add_new_function): Update call of analyze_function.
12584 (generate_summary): Add call of analyze_function.
12585 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12586 (local_pure_const): New function.
12587 (pass_local_pure_const): New pass.
12588 * ipa-inline.c (inline_transform): Set after_inlining.
12589 * tree-eh.c (stmt_can_throw_external): New.
12590 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12591 work with aliasing built.
12592 * tree-flow.h (stmt_can_throw_external): New.
12593 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12594 and local pure/const pass in early and late optimization queue.
12596 2009-03-28 Martin Jambor <mjambor@suse.cz>
12598 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12600 (fold_binary): Allow function decl aligment consideration is the
12601 second argument is integer constant one.
12602 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12603 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12604 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12606 2009-03-28 Jan Hubicka <jh@suse.cz>
12608 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12609 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12610 * function.h (rtl_data): Add nothrow flag.
12611 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12612 set DECL_NOTHROW for AVAILABLE functions.
12614 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12616 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12617 following vector keyword has expansion starting with pixel or bool
12618 keyword, expand vector to __vector and pixel or bool to __pixel or
12622 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12623 warn_if_disallowed_function_p): Removed.
12624 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12625 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12626 warning_if_disallowed_function_p.
12627 * flags.h (warn_if_disallowed_function_p,
12628 warn_disallowed_functions): Removed.
12629 * common.opt (Wdisallowed-function-list=): Removed.
12630 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12632 2009-03-28 Richard Guenther <rguenther@suse.de>
12634 PR tree-optimization/38723
12635 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12638 2009-03-28 Jan Hubicka <jh@suse.cz>
12640 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12641 test introduced by my previous patch.
12643 2009-03-28 Richard Guenther <rguenther@suse.de>
12645 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12646 the PHIs value undefined.
12648 2009-03-28 Jan Hubicka <jh@suse.cz>
12650 * tree-pass.h (pass_fixup_cfg): New pass.
12651 * ipa-inline.c (inline_transform): Set
12652 always_inline_functions_inlined/after_inlining.
12653 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12654 (pass_fixup_cfg): New pass.
12655 * passes.c (init_optimization_passes): Add fixup_cfg.
12657 2009-03-28 Richard Guenther <rguenther@suse.de>
12659 PR tree-optimization/38458
12660 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12661 argument use the arguments copy-of value.
12663 2009-03-28 Richard Guenther <rguenther@suse.de>
12665 PR tree-optimization/38180
12666 * tree-ssa-ccp.c (get_default_value): Simplify.
12667 (likely_value): Likewise.
12668 (surely_varying_stmt_p): Properly handle VOP case.
12669 (ccp_initialize): Likewise.
12670 (ccp_fold): Handle propagating through *&.
12671 (fold_const_aggregate_ref): Also handle decls.
12673 2009-03-28 Jan Hubicka <jh@suse.cz>
12675 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12676 * cgraph.h (cgraph_node): Likewise.
12677 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12678 (cgraph_reset_node): Use process flag.
12679 (cgraph_mark_functions_to_output): Likewise.
12680 (cgraph_expand_function): Likewise.
12681 (cgraph_expand_all_functions): Likewise.
12682 (cgraph_output_in_order): Likewise.
12683 * dwarf2out.c (reference_to_unused): Likewise.
12684 * passes.c do_per_function_toporder): Likewise.
12686 2009-03-28 Jan Hubicka <jh@suse.cz>
12688 Bring from lto-branch:
12690 2008-09-03 Doug Kwan <dougkwan@google.com>
12692 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12693 enums instead of reason strings.
12694 * cgraph.c (cgraph_create_edge): Same.
12695 (cgraph_inline_failed_string): New function.
12696 * cgraph.h (cgraph_inline_failed_t): New enum type.
12697 (cgraph_inline_failed_string): New prototype.
12698 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12699 char pointer to cgraph_inline_failed_t.
12700 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12701 (cgraph_default_inline_p): Ditto.
12702 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12703 to cgraph_inline_failed_t pointer.
12704 * cif-code.def: New file.
12705 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12707 (cgraph_check_inline_limits): Change type of REASON to pointer to
12708 cgraph_inline_failed_t. Replace reason strings with enums.
12709 (cgraph_default_inline_p): Ditto.
12710 (cgraph_recursive_inlining_p): Ditto.
12711 (update_caller_keys): Change type of FAILED_REASON to
12712 cgraph_inline_failed_t.
12713 (cgraph_set_inline_failed): Change type of REASON to pointer to
12714 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12715 convert enums to strings for text output.
12716 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12717 to be of type cgraph_inline_failed_t. Replace reason strings with
12718 enums. Call cgraph_inline_failed_string to covert enums
12719 to strings for text output.
12720 (cgraph_decide_inlining): Replace reason strings with enums.
12721 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12722 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12724 * tree-inline.c (expand_call_inline): Change type of REASON
12725 to cgraph_inline_failed_t. Replace reason strings with enums.
12726 Call cgraph_inline_failed_string for text output.
12727 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12730 2009-03-28 Jan Hubicka <jh@suse.cz>
12732 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12733 cgraph_clone_node): Remove master clone handling.
12734 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12735 * cgraph.h (master_clone): Remove.
12736 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12737 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12738 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12740 2009-03-28 Jan Hubicka <jh@suse.cz>
12742 * cgraph.c (cgraph_function_body_availability): Functions declared
12743 inline are always safe to assume that it is not going to be replaced.
12745 2009-03-28 Richard Guenther <rguenther@suse.de>
12747 PR tree-optimization/38513
12748 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12749 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12750 EXC_PTR_EXPR and FILTER_EXPR.
12751 (get_ref_from_reference_ops): Likewise.
12753 2009-03-28 Richard Guenther <rguenther@suse.de>
12755 PR tree-optimization/38968
12756 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12757 Use FLOOR_MOD_EXPR to compute misalignment.
12759 2009-03-28 Richard Guenther <rguenther@suse.de>
12761 PR tree-optimization/37795
12762 * tree.h (combine_comparisons): Declare.
12763 * fold-const.c (combine_comparisons): Export.
12764 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12766 (ifcombine_iforif): Use combine_comparisons.
12768 2009-03-28 Jan Hubicka <jh@suse.cz>
12770 * tree-eh.c (inlinable_call_p): New function.
12771 (make_eh_edges): Use it.
12772 (verify_eh_edges): Use it.
12773 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12774 * except.c (reachable_next_level): Add inlinable_function argument
12775 (sjlj_find_directly_reachable_regions): Update.
12776 (add_reachable_handler): Do not set saw_any_handlers.
12777 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12778 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12779 Add new inlinable call parameter.
12780 (can_throw_internal, can_throw_external): Update.
12781 * except.h (can_throw_internal_1, can_throw_external_1,
12782 foreach_reachable_handler): Update declaration.
12784 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12786 * config/arm/t-arm-coff, config/h8300/coff.h,
12787 config/i386/i386-aout.h, config/i386/i386-coff.h,
12788 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12789 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12790 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12791 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12792 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12793 sys-types.h: Remove.
12794 * Makefile.in: Remove protoize and fixproto support and references
12796 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12797 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12799 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12800 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12801 unprotoize$(exeext).
12802 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12803 (.PHONY): Don't depend on proto.
12804 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12805 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12806 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12807 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12808 build/gen-protos.o, build/scan.o, xsys-protos.h,
12809 build/fix-header$(build_exeext), build/fix-header.o,
12810 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12811 stmp-install-fixproto): Remove.
12812 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12813 SYSCALLS.c or fixproto files.
12814 (install-common): Don't install protoize.
12815 (install-headers-tar, install-headers-cpio, install-headers-cp):
12816 Don't depend on $(STMP_FIXPROTO).
12817 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12818 install fixproto files or write out fixproto settings.
12819 (uninstall): Don't uninstall protoize.
12820 * config.gcc (use_fixproto): Remove.
12821 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12822 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12823 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12824 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12825 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12826 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12827 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12828 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12829 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12830 * config/t-vxworks (STMP_FIXPROTO): Remove.
12831 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12832 STMP_FIXPROTO): Remove.
12833 * config.in, configure: Regenerate.
12834 * crtstuff.c (gid_t, uid_t): Don't undefine.
12835 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12836 (arm-*-coff, arm-*-aout: Remove target entries.
12837 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12838 Remove mention of AIX 4.1.
12839 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12840 * doc/invoke.texi (Running Protoize): Remove.
12841 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12842 (Protoize Caveats): Remove.
12843 * tsystem.h: Update comments on headers assumed to exist.
12845 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12847 * genautomata.c: Add a new year to the copyright. Add a new
12849 (struct insn_reserv_decl): Add comments for member bypass_list.
12850 (find_bypass): Remove.
12851 (insert_bypass): New.
12852 (process_decls): Use insert_bypass.
12853 (output_internal_insn_latency_func): Output all bypasses with the
12854 same input insn in one switch case.
12856 * rtl.def (define_bypass): Describe bypass choice.
12857 * doc/md.texi (define_bypass): Ditto.
12859 2009-03-27 Richard Guenther <rguenther@suse.de>
12861 * gimplify.c (mark_addressable): Export.
12862 * tree-flow.h (mark_addressable): Declare.
12863 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12864 * tree-ssa.c (verify_phi_args): Verify that address taken
12865 variables have TREE_ADDRESSABLE set.
12867 2009-03-27 Richard Guenther <rguenther@suse.de>
12869 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12870 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12871 Do not mark decls TREE_ADDRESSABLE.
12872 (build_fold_addr_expr): Adjust.
12873 (fold_addr_expr): Remove.
12874 (fold_unary): Use build_fold_addr_expr.
12875 (fold_comparison): Likewise.
12876 (split_address_to_core_and_offset): Likewise.
12877 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12879 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12880 (gimplify_modify_expr_to_memcpy): Mark source and destination
12882 * omp-low.c (create_omp_child_function): Mark the object decl
12884 (lower_rec_input_clauses): Mark the var we take the address of
12886 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12888 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12890 PR middle-end/39315
12891 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12892 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12894 2009-03-27 Richard Guenther <rguenther@suse.de>
12896 PR tree-optimization/39120
12897 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12899 (handle_lhs_call): Process return constraints. Add escape
12900 constraints if necessary.
12901 (handle_const_call): Fill out return constraints. Make nested
12902 case more precise. Avoid consttmp if possible.
12903 (handle_pure_call): Fill out return constraints. Avoid
12904 callused if possible.
12905 (find_func_aliases): Simplify call handling.
12907 2009-03-27 Richard Guenther <rguenther@suse.de>
12909 PR tree-optimization/39120
12910 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12911 as a representative.
12912 (solve_graph): Do propagate CALLUSED.
12913 (handle_pure_call): Use a scalar constraint from CALLUSED for
12915 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12918 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12921 * c-common.c (handle_aligned_attribute): Properly check alignment
12922 overflow. Use (1U << i) instead of (1 << i).
12924 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12926 * expr.h (get_mem_align_offset): Updated.
12928 * tree.h (tree_decl_common): Change align to "unsigned int" and
12929 move it before pointer_alias_set.
12931 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12932 Jakub Jelinek <jakub@redhat.com>
12935 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12936 gr_register_operand with gr_reg_or_0_operand.
12937 (cmpxchg_rel_di): Likewise.
12938 (sync_lock_test_and_set<mode>): Likewise.
12940 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12942 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12943 (true_regnum): Likewise.
12945 * rtlanal.c (subreg_info): Moved to ...
12946 * rtl.h (subreg_info): Here. New.
12947 (subreg_get_info): New.
12949 * rtlanal.c (subreg_get_info): Make it extern.
12951 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12954 * config/i386/i386.c (ix86_abi): New.
12955 (override_options): Handle -mabi=.
12956 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12957 (ix86_call_abi_override): Likewise.
12958 (init_cumulative_args): Likewise.
12959 (function_arg_advance): Likewise.
12960 (function_arg_64): Likewise.
12961 (function_arg): Likewise.
12962 (ix86_pass_by_reference): Likewise.
12963 (ix86_function_value_regno_p): Likewise.
12964 (ix86_build_builtin_va_list_abi): Likewise.
12965 (setup_incoming_varargs_64): Likewise.
12966 (is_va_list_char_pointer): Likewise.
12967 (ix86_init_machine_status): Likewise.
12968 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12969 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12970 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12971 (ix86_function_abi): Make it static and return enum calling_abi.
12972 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12974 (ix86_fn_abi_va_list): Updated.
12976 * config/i386/i386.h (ix86_abi): New.
12977 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12978 (CONDITIONAL_REGISTER_USAGE): Likewise.
12979 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12980 (machine_function): Likewise.
12982 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12984 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12985 (STACK_BOUNDARY): Likewise.
12986 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12988 * config/i386/i386.opt (mabi=): New.
12990 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12991 return enum calling_abi.
12992 (ix86_function_type_abi): Likewise.
12993 (ix86_function_abi): Removed.
12995 * doc/invoke.texi: Document -mabi= option for x86.
12997 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12999 * builtins.c (real_dconstp): Delete.
13000 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13002 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13003 Jakub Jelinek <jakub@redhat.com>
13006 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13007 (gen_subprogram_die): When a function is explicit, generate the
13008 DW_AT_explicit attribute.
13009 * langhooks.h (struct lang_hooks_for_decls): Add
13010 function_decl_explicit_p langhook.
13011 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13012 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13014 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13016 * builtins.c (fold_builtin_memory_op): Optimize memmove
13017 into memcpy if we can prove source and destination don't overlap.
13019 * tree-inline.c: Include gt-tree-inline.h.
13020 (clone_fn_id_num): New variable.
13021 (clone_function_name): New function.
13022 (tree_function_versioning): Use it.
13023 * Makefile.in (GTFILES): Add tree-inline.c.
13025 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13027 * BASE-VER: Change to 4.5.0.
13029 2009-03-27 Xinliang David Li <davidxl@google.com>
13031 PR tree-optimization/39557
13032 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13034 2009-03-27 Xinliang David Li <davidxl@google.com>
13036 PR tree-optimization/39548
13037 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13040 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13042 * c-common.c (pointer_int_sum): Use %wd on return from
13045 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13047 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13048 on return from tree_low_cst.
13050 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13053 * ginclude/stdarg.h (va_copy): Define also for
13054 __GXX_EXPERIMENTAL_CXX0X__.
13056 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13059 * builtins.h (c_strlen): Do not warn here.
13060 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13061 * c-common.c (pointer_int_sum): Take an explicit location.
13062 Warn about offsets out of bounds.
13063 * c-common.h (pointer_int_sum): Adjust declaration.
13065 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13067 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13070 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13073 * opts.c (warn_if_disallowed_function_p): Don't assume
13074 get_callee_fndecl must return non-NULL.
13076 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13078 PR rtl-optimization/39522
13079 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13080 when reg_reloaded_valid is set.
13082 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13084 * config/spu/divv2df3.c: New file.
13085 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13086 (DPBIT_FUNCS): Filter out _div_df.
13088 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13090 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13091 a jump insn, count that jump in the distance to the loop start.
13093 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13096 * config/sh/sh.c (calc_live_regs): Fix condition for global
13097 registers except PIC_OFFSET_TABLE_REGNUM.
13099 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13102 * doc/invoke.texi (-mconsole): New.
13104 (-mno-cygwin): New.
13106 (-mnop-fun-dllimport): New.
13110 (sub section "i386 and x86-64 Windows Options"): New.
13112 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13114 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13115 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13117 2009-03-25 Richard Guenther <rguenther@suse.de>
13119 PR middle-end/39497
13120 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13123 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13125 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13126 neither of haifa/selective schedulers are working.
13128 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13130 * doc/invoke.texi (Debugging Options): Fix description of
13131 -fno-merge-debug-strings.
13133 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13135 * config/cris/libgcc.ver: New version-script.
13136 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13138 * configure.ac <GAS features, nop mnemonic>: Add pattern
13139 crisv32-*-* for "nop".
13140 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13141 * configure: Regenerate.
13143 2009-03-24 Ira Rosen <irar@il.ibm.com>
13145 PR tree-optimization/39529
13146 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13147 mark_sym_for_renaming for the tag copied to the new vector
13150 2009-03-24 Arthur Loiret <aloiret@debian.org>
13152 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13153 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13154 EXTRA_SPEC_FUNCTIONS.
13155 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13156 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13157 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13158 -march and -mtune options.
13160 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13162 * config/m68k/t-rtems: Add m5329 multilib.
13164 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13165 Jakub Jelinek <jakub@redhat.com>
13168 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13171 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13174 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13175 instead of c_parser_expression_conv, if original_code isn't one of the
13176 4 allowed comparison codes, fail.
13178 2009-03-23 Richard Guenther <rguenther@suse.de>
13180 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13181 * tree.h (struct tree_type): Likewise.
13182 * reload.h (struct insn_chain): Likewise.
13183 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13184 * function.h (struct function): Likewise.
13185 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13187 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13189 PR tree-optimization/39516
13190 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13192 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13194 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13195 should be set true if BITS_PER_WORD of target is bigger than 32
13197 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13199 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13200 Translate -B-options to -rpath-link. Correct existing
13201 rpath-link and conditionalize on !nostdlib.
13203 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13205 * doc/extend.texi (Function Attributes, Variable Attributes):
13207 * doc/invoke.texi (Debugging Options, Optimize Options)
13208 (i386 and x86-64 Options, MCore Options): Likewise.
13210 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13213 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13214 it for block local namespace aliases.
13215 (gen_decl_die): Pass context_die to gen_namespace_die.
13217 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13220 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13221 minimum or maximum value.
13223 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13225 * reginfo.c (globalize_reg): Recompute derived reg sets.
13227 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13230 * libgcc2.c (mprotect): Do not use signed arguments for
13231 VirtualProtect, use DWORD arguments. Also fix the 'may
13232 be used uninitialized' warning for the np variable.
13234 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13237 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13238 functions using regparm calling conventions when not optimizing.
13239 (ix86_function_sseregparm): Similarly for sseregparm calling
13242 2009-03-19 Li Feng <nemokingdom@gmail.com>
13244 PR middle-end/39500
13245 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13246 dependence if the first conflict is after niter iterations.
13248 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13250 PR middle-end/38609
13251 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13252 functions with dynamic stack-pointer adjustments.
13254 2009-03-19 Ben Elliston <bje@au.ibm.com>
13256 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13257 option; change to -msdata=data.
13259 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13261 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13264 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13267 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13269 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13271 * doc/invoke.texi (Code Gen Options): Expand discussion of
13274 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13276 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13277 * matrix-reorg.c (struct matrix_info): Likewise.
13278 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13279 * rtl.h (struct mem_attrs): Likewise.
13280 * df.h (struct df): Likewise.
13281 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13282 * ira-int.h (struct ira_allocno): Likewise.
13283 * df-scan.c (struct df_collection_rec): Likewise.
13284 * ira.c (struct equivalence): Likewise.
13285 * function.c (struct temp_slot): Likewise.
13286 * cfgloop.h (struct loop): Likewise.
13289 * function.c (use_register_for_decl): When not optimizing, disregard
13290 register keyword for variables with types containing methods.
13292 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13294 PR middle-end/39447
13295 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13296 (is_simple_operand): Call contains_component_ref_p before calling data
13297 reference analysis that would fail on COMPONENT_REFs.
13299 * tree-vrp.c (search_for_addr_array): Fix formatting.
13301 2009-03-18 Richard Guenther <rguenther@suse.de>
13303 * tree-vect-transform.c (vect_loop_versioning): Fold the
13304 generated comparisons.
13305 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13306 (slpeel_tree_peel_loop_to_edge): Likewise.
13308 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13310 PR middle-end/37805
13311 * opts.c (print_specific_help): In addition to `undocumented',
13312 accept `separate' and `joined' flags if passed alone. Describe
13313 output by the first matched one of those.
13314 (common_handle_option): Skip over empty strings.
13315 * gcc.c (display_help): Fix help string for `--help='.
13316 * doc/invoke.texi (Option Summary, Overall Options): With
13317 `--help=', classes and qualifiers can both be repeated, but
13318 only the latter can be negated. One should not pass only
13319 negated qualifiers. Fix markup and examples.
13322 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13323 PR middle-end/37805
13324 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13325 and -fhelp=separate.
13327 2009-03-17 Jing Yu <jingyu@google.com>
13329 PR middle-end/39378
13330 * function.h (struct rtl_data): Move is_thunk from here...
13331 (struct function): ...to here.
13332 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13333 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13335 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13337 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13338 (alpha_output_function_end_prologue): Likewise.
13339 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13340 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13341 (rs6000_output_function_epilogue): Likewise.
13342 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13344 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13347 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13348 from different units in a single alternative.
13349 (*truncdfsf_i387): Ditto.
13350 (*truncxfsf2_mixed): Ditto.
13351 (*truncxfdf2_mixed): Ditto.
13353 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13355 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13356 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13359 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13360 unused non-artificial variables when not optimizing.
13363 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13364 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13365 NAMESPACE_DECL in its DECL_INITIAL.
13367 PR middle-end/39443
13368 * optabs.c (set_user_assembler_libfunc): New function.
13369 * expr.h (set_user_assembler_libfunc): New prototype.
13370 * c-common.c: Include libfuncs.h.
13371 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13372 for memcmp, memset, memcpy, memmove and abort.
13373 * Makefile.in (c-common.o): Depend on libfuncs.h.
13376 * dwarf2out.c (gen_inlined_enumeration_type_die,
13377 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13378 gen_tagged_type_instantiation_die): Removed.
13379 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13382 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13385 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13387 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13388 (check-parallel-%): Ditto.
13389 (check-consistency): Ditto.
13391 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13393 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13394 local variable rhs by NULL_TREE.
13396 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13399 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13401 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13404 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13406 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13409 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13410 for ms->sysv ABI calls only in 64bit mode.
13412 * config/i386/i386.md (untyped_call): Support 32bit.
13414 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13416 * doc/extend.texi: Replace x86_65 with x86_64.
13418 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13420 PR tree-optimization/39455
13421 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13422 mismatches for POINTER_TYPE_P (type).
13423 (number_of_iterations_le): Likewise.
13425 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13427 * config/picochip/picochip.c: Removed profiling support.
13428 * config/picochip/picochip.md: Removed profiling instruction.
13429 * config/picochip/picochip.h: Removed profiling builtin.
13431 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13433 * doc/install.texi (--with-host-libstdcxx): Document.
13435 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13438 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13439 generate a warning if the function name does not begin with
13440 "__vector" and the function has either the 'signal' or 'interrupt'
13441 attribute, from here to ...
13442 (avr_declare_function_name): ...here. New function.
13443 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13444 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13446 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13449 * cse.c (fold_rtx): Don't modify original const_arg1 when
13450 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13451 separate variable instead.
13452 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13453 from out of range shift counts.
13454 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13456 2009-03-13 Catherine Moore <clm@codesourcery.com>
13458 * config/i386/x-mingw32 (host-mingw32.o): Replace
13459 diagnostic.h with $(DIAGNOSTIC_H).
13461 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13464 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13466 * config/i386/sync.md (sync_compare_and_swap<mode>,
13467 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13468 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13470 (sync_double_compare_and_swapdi_pic,
13471 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13472 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13474 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13477 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13479 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13482 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13483 (avx_addsubv4df3): Likewise.
13484 (*avx_addsubv4sf3): Likewise.
13485 (sse3_addsubv4sf3): Likewise.
13487 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13490 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13492 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13495 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13496 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13497 registers for allocnos created from user-defined variables.
13499 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13502 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13503 of non-integer mode as well.
13505 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13507 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13508 for functions for which the parameter types are unknown.
13510 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13513 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13514 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13515 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13516 * config/i386/i386.c (ix86_local_alignment): For
13517 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13518 long long variables on the stack to avoid dynamic realignment.
13519 Allow the first argument to be a decl rather than type.
13520 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13522 2009-03-11 Nick Clifton <nickc@redhat.com>
13525 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13527 Add description to mno-lsim option.
13528 * config/mcore/mcore.h: Remove comment about deprecated m4align
13530 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13531 * doc/invoke.texi: Add description of mno-lsim and
13532 mstack-increment options.
13534 * config/fr30/fr30.opt: Document the -mno-lsim option.
13535 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13536 and -mno-lsim options.
13538 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13540 * fold-const.c (fold_comparison): Only call fold_inf_compare
13541 if the mode supports infinities.
13543 2009-03-11 Jason Merrill <jason@redhat.com>
13546 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13547 end already did. Notice GIMPLE_CALL modifications of the result.
13548 Don't copy debug information from an ignored decl or a decl from
13551 2009-03-10 Richard Guenther <rguenther@suse.de>
13552 Nathan Froyd <froydnj@codesourcery.com>
13554 PR middle-end/37850
13555 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13556 (__divMODE3): Likewise.
13558 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13560 PR tree-optimization/39394
13561 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13562 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13564 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13566 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13567 inline asms for register asm ("") declarations.
13569 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13571 * fold-const.c (fold_unary): Fix comment.
13573 2009-03-07 Jan Hubicka <jh@suse.cz>
13576 * tree-inline.c (setup_one_parameter): Do replacement of const
13577 argument by constant in SSA form.
13579 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13581 PR middle-end/38028
13582 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13583 determine alignment passed to assign_stack_local.
13584 (assign_parms_unsplit_complex): Likewise.
13585 * except.c (sjlj_build_landing_pads): Likewise.
13587 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13589 PR middle-end/39360
13590 * tree-flow.h (add_referenced_var): Return bool instead of void.
13591 * tree-dfa.c (add_referenced_var): Return result of
13592 referenced_var_check_and_insert call.
13593 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13594 of referenced_var_check_and_insert.
13597 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13598 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13599 DIE, don't emit it if abstract origin already has it.
13600 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13601 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13603 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13605 * genpreds.c (needs_variable): Fix parentheses at variable name
13607 (write_tm_constrs_h): Indent generated code.
13609 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13611 * doc/extend.texi (Function Attributes): Add documentation
13612 for isr attributes.
13614 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13617 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13618 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13620 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13622 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13625 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13628 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13629 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13631 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13633 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13634 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13635 constants instead of magic numbers.
13636 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13638 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13639 (x86_64_ms_abi_int_parameter_registers): Ditto.
13640 (x86_64_int_return_registers): Ditto.
13641 (ix86_maybe_switch_abi): Ditto.
13642 (ix86_expand_call): Ditto for clobbered_registers array.
13643 (ix86_hard_regno_mode_ok): Ditto.
13644 (x86_extended_QIreg_mentioned_p): Ditto.
13646 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13648 PR tree-optimization/39349
13649 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13651 * combine.c (gen_lowpart_for_combine): Use omode when generating
13654 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13656 PR rtl-optimization/39235
13657 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13659 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13661 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13663 2009-03-04 Richard Guenther <rguenther@suse.de>
13665 PR tree-optimization/39362
13666 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13667 that occur in abnormal PHIs should be varying.
13669 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13671 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13673 (simple_iv): Take loop as an argument instead of statement.
13674 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13675 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13677 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13679 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13680 * matrix-reorg.c (analyze_transpose): Ditto.
13681 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13682 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13683 * tree-predcom.c (ref_at_iteration): Ditto.
13684 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13686 2009-03-04 Richard Guenther <rguenther@suse.de>
13688 PR tree-optimization/39358
13689 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13690 escaped_id and callused_id.
13691 (solve_graph): Likewise.
13693 2009-03-04 Richard Guenther <rguenther@suse.de>
13695 PR tree-optimization/39339
13696 * tree-sra.c (try_instantiate_multiple_fields): Make it
13697 no longer ICE on the above.
13699 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13701 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13702 that fits within Pmode.
13704 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13706 PR middle-end/10109
13707 * tm.texi (LIBCALL_VALUE): Update description.
13709 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13711 PR middle-end/34443
13712 * doc/extend.texi (section): Update description.
13714 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13716 PR middle-end/39345
13717 * tree-inline.c (remapped_type): New.
13718 (can_be_nonlocal): Call remapped_type instead of remap_type.
13720 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13723 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13724 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13726 2009-03-03 Richard Guenther <rguenther@suse.de>
13728 PR middle-end/39272
13729 * tree.c (tree_nonartificial_location): New function.
13730 * tree.h (tree_nonartificial_location): Declare.
13731 * builtins.c (expand_builtin_memory_chk): Provide location
13732 of the call location for artificial function pieces.
13733 (maybe_emit_chk_warning): Likewise.
13734 (maybe_emit_sprintf_chk_warning): Likewise.
13735 (maybe_emit_free_warning): Likewise.
13736 * expr.c (expand_expr_real_1): Likewise.
13738 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13740 PR tree-optimization/39343
13741 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13742 COMPONENT_REF t has ARRAY_TYPE.
13744 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13746 PR middle-end/39335
13747 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13748 when the type precision of the induction variable should be
13749 larger than the type precision of nit.
13750 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13751 * graphite.c (graphite_loop_normal_form): Same.
13752 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13754 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13756 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13757 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13758 numbers to describe clobbered registers.
13759 (*call_value_0_rex64_ms_sysv): Ditto.
13760 * config/i386/mmx.md (mmx_emms): Ditto.
13761 (mmx_femms): Ditto.
13763 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13765 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13768 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13770 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13771 (spu_section_type_flags): New function.
13773 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13775 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13776 reg_class_contents of FLOAT_REGS into a temporary.
13778 2009-03-02 Richard Guenther <rguenther@suse.de>
13779 Ira Rosen <irar@il.ibm.com>
13781 PR tree-optimization/39318
13782 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13783 information to the vectorized statement.
13785 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13787 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13788 variable. Use defined names instead of magic constants for REX SSE
13791 2009-03-01 Richard Guenther <rguenther@suse.de>
13793 PR tree-optimization/39331
13794 * omp-low.c (lower_send_shared_vars): Do not receive new
13795 values for the reference of DECL_BY_REFERENCE parms or results.
13797 2009-03-01 Jan Hubicka <jh@suse.cz>
13800 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13801 BLOCK_NONLOCALIZED_VAR): New macros.
13802 (tree_block): Add nonlocalized_vars.
13803 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13804 gen_decl_die): Add origin argument. Allow generation of die with
13805 origin at hand only.
13806 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13807 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13809 (gen_block_die): Fix checking for unused blocks.
13810 (process_scope_var): Break out from .... ; work with origins only.
13811 (decls_for_scope) ... here; process nonlocalized list.
13812 (dwarf2out_ignore_block): Look for nonlocalized vars.
13813 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13815 (dump_scope_block): Dump them.
13816 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13817 (remap_block): Likewise.
13818 (can_be_nonlocal): New predicate.
13819 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13821 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13823 * configure: Regenerate.
13825 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13827 * optc-gen.awk: No need to duplicate option flags twice.
13828 Reuse help texts for duplicate options which do not have any.
13830 * gcc.c (display_help): Document --version.
13832 * gcc.c (main): If print_help_list and verbose_flag, ensure
13833 driver output comes before subprocess output.
13835 * optc-gen.awk: Assign all remaining fields to help string,
13836 space-separated, for multi-line help in *.opt.
13838 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13839 -Wno-pedantic-ms-format is for MinGW targets only.
13841 * doc/options.texi (Option file format): Fix bad indentation,
13842 restoring dropped sentence.
13844 2009-02-28 Jan Hubicka <jh@suse.cz>
13846 * tree-inline.c (tree_function_versioning): Output debug info.
13848 2009-02-28 Jan Hubicka <jh@suse.cz>
13851 * tree-inline.c (setup_one_parameter): Do not copy propagate
13852 arguments when not optimizing.
13854 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13857 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13858 (avx_addsubv4df3): Likewise.
13859 (*avx_addsubv4sf3): Likewise.
13860 (sse3_addsubv4sf3): Likewise.
13861 (*avx_addsubv2df3): Likewise.
13862 (sse3_addsubv2df3): Likewise.
13863 (avx_unpckhps256): Correct item selectors.
13864 (avx_unpcklps256): Likewise.
13865 (avx_unpckhpd256): Likewise.
13866 (avx_unpcklpd256): Likewise.
13868 2009-02-28 Jan Hubicka <jh@suse.cz>
13870 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13872 (copy_arguments_for_versioning): If var is declared don't declare it.
13873 (tree_function_versioning): First setup substitutions and then copy
13876 2009-02-27 Jan Hubicka <jh@suse.cz>
13879 * cgraph.h (varpool_output_debug_info): Remove.
13880 * cgraphunit.c (varpool_output_debug_info): Remove.
13881 * dwarf2out.c (deferred_locations_struct): New struct
13882 (deferred_locations): New type.
13883 (deferred_locations_list): New static var.
13884 (deffer_location): New function.
13885 (gen_variable_die): Use it.
13886 (decls_for_scope): Output info on local static vars.
13887 (dwarf2out_finish): Process deferred locations.
13888 * varpool.c (varpool_output_debug_info): Remove.
13890 2009-02-27 Jan Hubicka <jh@suse.cz>
13893 * tree.h (TREE_PROTECTED): Fix comment.
13894 (BLOCK_HANDLER_BLOCK): Remove.
13895 (struct tree_block): Remove handler_block add body_block.
13896 (inlined_function_outer_scope_p): New.
13897 (is_body_block): Remove.
13898 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13899 * dwarf2out.c (is_inlined_entry_point): Remove.
13900 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13901 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13903 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13904 * gimplify.c (gimplify_expr): Gimplify body blocks.
13905 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13906 block with multiple subblocks.
13907 (dump_scope_block): Prettier output; dump more flags and info.
13908 (dump_scope_blocks): New.
13909 (remove_unused_locals): Use dump_scope_blocks.
13910 * tree-flow.h (dump_scope_blocks): Declare.
13911 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13912 * stmt.c (is_body_block): Remove.
13913 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13914 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13916 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13918 PR middle-end/39308
13919 * graphite.c (graphite_loop_normal_form): Do not call
13920 number_of_iterations_exit from a gcc_assert.
13922 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13924 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13925 jumps if COND is NULL.
13926 (find_cond_jump): New function.
13927 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13928 * config/s390/s390.md: Remove z10_cobra attribute value.
13930 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13932 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13933 force_const_mem returns NULL_RTX.
13935 2009-02-26 Jan Hubicka <jh@suse.cz>
13938 * cgraph.h (varpool_output_debug_info): Remove.
13939 * cgraphunit.c (varpool_output_debug_info): Remove.
13940 * dwarf2out.c (deferred_locations_struct): New struct
13941 (deferred_locations): New type.
13942 (deferred_locations_list): New static var.
13943 (deffer_location): New function.
13944 (gen_variable_die): Use it.
13945 (decls_for_scope): Output info on local static vars.
13946 (dwarf2out_finish): Process deferred locations.
13947 * varpool.c (varpool_output_debug_info): Remove.
13949 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13951 PR rtl-optimization/39241
13952 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13953 to subreg_offset_representable_p.
13955 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13957 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13958 execute function prototype. Get f and nregs from max_reg_num
13959 and get_insns. Remove the first backward pass as it's dead,
13960 guard the forward pass by flag_expensive_optimizations.
13961 (rest_of_handle_regmove): Delete.
13962 (pass_regmove): Replace it with regmove_optimize.
13964 2009-02-25 Martin Jambor <mjambor@suse.cz>
13966 PR tree-optimization/39259
13967 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13968 calls_alloca function flags.
13969 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13970 calls are detected.
13972 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13974 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13975 flags_set_1_rtx, flags_set_1_set): Delete.
13976 (regmove_optimize): Do not call mark_flags_life_zones.
13978 2009-02-24 Julian Brown <julian@codesourcery.com>
13981 * config/arm/arm.c (require_pic_register): Only set
13982 cfun->machine->pic_reg once per function.
13984 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13986 * doc/invoke.texi (Link Options): Document an easier way to pass
13987 options that take arguments to the GNU linker using -Xlinker and -Wl.
13989 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13992 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13994 2009-02-24 Richard Guenther <rguenther@suse.de>
13997 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13999 2009-02-24 Richard Guenther <rguenther@suse.de>
14000 Zdenek Dvorak <ook@ucw.cz>
14002 PR tree-optimization/39233
14003 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14004 from converting them to a generic type.
14006 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14008 PR tree-optimization/39260
14009 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14010 contains a condition with a real type.
14011 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14013 2009-02-23 Jason Merrill <jason@redhat.com>
14016 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14017 narrowing_initializer_constant_valid_p.
14018 (narrowing_initializer_constant_valid_p): Don't return
14019 null_pointer_node for adding a pointer to itself.
14021 2009-02-23 Jan Hubicka <jh@suse.cz>
14024 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14027 2009-02-23 Jan Hubicka <jh@suse.cz>
14029 PR tree-optimization/37709
14030 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14031 * tree.h (block_ultimate_origin): Declare.
14032 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14033 * tree-ssa-live.c (remove_unused_scope_block_p):
14034 Eliminate blocks containig no instructions nor live variables nor
14036 (dump_scope_block): New function.
14037 (remove_unused_locals): Enable removal of dead blocks by default;
14038 enable dumping at TDF_DETAILS.
14040 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14042 * config/i386/i386.c (classify_argument): Don't allow COImode
14044 (function_arg_advance_32): Don't allow OImode.
14045 (function_arg_32): Likewise.
14046 (function_value_32): Likewise.
14047 (return_in_memory_32): Likewise.
14048 (function_arg_64): Remove OImode comment.
14050 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14053 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14054 ix86_expand_vector_set for V4DImode in 64bit mode only.
14055 (ix86_expand_vector_init_one_var): Likewise.
14057 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14059 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14061 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14064 * loop-iv.c: Revert last change.
14065 * emit-rtl.c: Likewise.
14067 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14070 * config/i386/i386.c (type_natural_mode): Remove an extra
14071 space in the warning message.
14072 (function_value_32): Handle 32-byte vector modes.
14073 (return_in_memory_32): Likewise.
14075 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14077 * loop-iv.c (truncate_value): New function.
14078 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14080 (lowpart_subreg): Move to...
14081 * emit-rtl.c: ...here.
14083 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14085 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14086 accidental and undocumented change at revision 140860.
14088 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14090 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14091 take gimple_seq * arguments.
14092 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14093 types_compatible_p langhook.
14095 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14096 Joseph Myers <joseph@codesourcery.com>
14098 * config/arm/arm.c (arm_builtin_va_list): New function.
14099 (arm_expand_builtin_va_start): Likewise.
14100 (arm_gimplify_va_arg_expr): Likewise.
14101 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14102 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14103 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14104 (va_list_type): New variable.
14105 (arm_mangle_type): Mangle va_list_type appropriately.
14107 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14109 PR middle-end/39157
14110 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14111 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14112 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14113 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14114 parameter to 1000 for -O1 by default.
14115 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14117 * loop-invariant.c: Include params.h.
14118 (move_loop_invariants): Don't call move_single_loop_invariants on
14121 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14123 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14124 offset when calculating bounds for indexing stack_usage_map. Fixes
14125 a buffer overflow with certain target setups.
14127 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14130 * calls.c (expand_call): Clear try_tail_call if caller and callee
14131 disagree in promotion of function return value.
14133 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14136 * c-common.c (c_determine_visibility): If visibility changed and
14137 DECL_RTL has been already set, call make_decl_rtl to update symbol
14140 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14143 * varasm.c (assemble_variable): Don't check DECL_NAME when
14144 globalizing a variable.
14146 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14149 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14150 expression before any __builtin_trap call.
14151 * c-typeck.c (build_function_call): Convert and check function
14152 arguments before generating a call to a trap. Evaluate the
14153 function arguments before the trap.
14155 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14158 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14159 (UNSPEC_FXAM_MEM): New unspec.
14160 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14161 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14162 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14164 2009-02-19 Richard Guenther <rguenther@suse.de>
14166 PR tree-optimization/39207
14167 PR tree-optimization/39074
14168 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14169 storedanything_tree): New.
14170 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14171 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14172 (build_succ_graph): Add edges from STOREDANYTHING to all
14174 (init_base_vars): Initialize STOREDANYTHING.
14175 (compute_points_to_sets): Free substitution info after
14176 building the succ graph.
14177 (ipa_pta_execute): Likewise.
14179 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14181 (do_ds_constraint): Do not add to special var or non-pointer
14183 (type_could_have_pointers): Split out from ...
14184 (could_have_pointers): ... here. For arrays use the element type.
14185 (create_variable_info_for): Initialize may_have_pointers.
14186 (new_var_info): Likewise.
14187 (handle_lhs_call): Make the HEAP variable unknown-sized.
14188 (intra_create_variable_infos): Use a type with pointers for
14189 PARM_NOALIAS, make it unknown-sized.
14191 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14194 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14196 2009-02-18 Jason Merrill <jason@redhat.com>
14199 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14200 value if DECL_EXTERNAL.
14201 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14202 * target.h (gcc_target::binds_local_p): Clarify "module".
14203 * tree.h (TREE_PUBLIC): Clarify "module".
14205 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14208 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14209 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14211 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14214 * c.opt (Wabi): Support C and ObjC.
14217 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14219 * config/i386/i386.c (classify_argument): Warn once about the ABI
14220 change when passing union with long double.
14222 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14224 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14227 * c-parser.c (c_parser_compound_statement): Always enter and leave
14230 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14233 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14235 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14237 PR tree-optimization/36922
14238 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14239 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14242 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14244 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14247 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14249 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14251 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14253 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14256 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14257 Richard Sandiford <rdsandiford@googlemail.com>
14259 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14260 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14261 (loongson_biadd): ...this.
14263 2009-02-17 Richard Guenther <rguenther@suse.de>
14265 PR tree-optimization/39202
14266 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14267 a var make sure to follow existing collapses.
14269 2009-02-17 Richard Guenther <rguenther@suse.de>
14271 PR middle-end/39214
14272 * langhooks.c (lhd_print_error_function): Check for NULL block.
14274 2009-02-17 Richard Guenther <rguenther@suse.de>
14276 PR tree-optimization/39204
14277 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14280 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14282 * config/soft-fp/double.h: Update from glibc CVS.
14284 2009-02-17 Richard Guenther <rguenther@suse.de>
14286 PR tree-optimization/39207
14287 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14288 strict-aliasing warnings for pointers pointing to NULL.
14290 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14293 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14294 skipping until next close brace.
14296 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14299 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14300 to function argument boundary.
14302 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14304 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14305 in the lea_add. Reload eventually constraints it properly.
14306 * config/picochip/constraints.md: Remove the target constraint
14307 "b", since it is not needed anymore.
14309 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14311 * gthr-dce.h: Uglify function parameter and local variable names.
14312 * gthr-gnat.h: Likewise.
14313 * gthr-mipssde.h: Likewise.
14314 * gthr-nks.h: Likewise.
14315 * gthr-posix95.h: Likewise.
14316 * gthr-posix.h: Likewise.
14317 * gthr-rtems.h: Likewise.
14318 * gthr-single.h: Likewise.
14319 * gthr-solaris.h: Likewise.
14320 * gthr-tpf.h: Likewise.
14321 * gthr-vxworks.h: Likewise.
14322 * gthr-win32.h: Likewise.
14324 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14327 * config/i386/i386.md: Restrict the new peephole2 to move
14328 between MMX/SSE registers.
14330 2009-02-15 Richard Guenther <rguenther@suse.de>
14333 2009-02-13 Richard Guenther <rguenther@suse.de>
14335 * configure.ac: Enable LFS.
14336 * configure: Re-generate.
14337 * config.in: Likewise.
14339 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14341 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14342 spu_srqwbyte, spu_srqwbytebc): Define.
14343 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14344 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14345 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14346 "shrqby_<mode>"): New insn-and-split patterns.
14347 * config/spu/spu.c (expand_builtin_args): Determine and return
14348 number of operands using spu_builtin_description data.
14349 (spu_expand_builtin_1): Use it.
14351 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14354 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14357 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14360 * config/i386/i386.c (override_options): Correct warning
14361 messages for -malign-loops, -malign-jumps and -malign-functions.
14363 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14366 * config/i386/i386.md: Restrict the new peephole2 to move
14367 between the general purpose registers.
14369 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14372 * config/i386/i386.c (type_natural_mode): Add a new argument.
14373 Return the original mode and warn ABI change if vector size is 32byte.
14374 (function_arg_advance): Updated.
14375 (function_arg): Likewise.
14376 (ix86_function_value): Likewise.
14377 (ix86_return_in_memory): Likewise.
14378 (ix86_sol10_return_in_memory): Likewise.
14379 (ix86_gimplify_va_arg): Likewise.
14380 (function_arg_32): Don't warn ABX ABI change here.
14381 (function_arg_64): Likewise.
14383 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14385 * loop-iv.c (implies_p): In the final case, test that operands 0
14386 of the two comparisons match.
14388 * config/bfin/bfin.c (find_prev_insn_start): New function.
14389 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14390 (find_next_insn_start): Move.
14392 2009-02-13 Richard Guenther <rguenther@suse.de>
14394 * configure.ac: Enable LFS.
14395 * configure: Re-generate.
14396 * config.in: Likewise.
14398 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14401 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14402 sizes on syntax error after some arguments have been parsed.
14404 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14406 * doc/invoke.texi (-fira): Remove.
14408 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14410 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14411 * recog.c: Likewise.
14414 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14416 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14417 (umul_ppmm): Likewise.
14418 (count_leading_zeros): Likewise.
14419 (count_trailing_zeros): Likewise.
14420 (UMUL_TIME): Likewise.
14422 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14424 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14425 soft-fp/t-softfp to tmake_file.
14427 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14428 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14429 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14430 IA64_BUILTIN_INFQ]: New.
14431 (ia64_init_builtins): Initialize __builtin_infq,
14432 __builtin_fabsq and __builtin_copysignq if not HPUX.
14433 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14434 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14436 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14438 (__fixtfti): Likewise.
14439 (__fixunstfti): Likewise.
14440 (__floattitf): Likewise.
14442 * config/ia64/libgcc-glibc.ver: New.
14443 * config/ia64/t-fprules-softfp: Likewise.
14444 * config/ia64/sfp-machine.h: Likewise.
14446 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14447 (LIBGCC2_TF_CEXT): Likewise.
14448 (TF_SIZE): Likewise.
14449 (TARGET_INIT_LIBFUNCS): Likewise.
14451 * config/ia64/t-glibc (SHLINB_MAPFILES):
14452 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14454 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14456 * config/i386/i386.c (construct_container): Rewrite processing
14457 BLKmode with X86_64_SSE_CLASS.
14459 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14462 * config/i386/i386.md: Replace simplify_replace_rtx with
14463 replace_rtx in the new peephole2.
14465 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14467 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14468 loop unrolling do not happen at -O2.
14470 2009-02-12 Michael Matz <matz@suse.de>
14472 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14474 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14476 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14479 2009-02-12 Ben Elliston <bje@au.ibm.com>
14481 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14482 patterns when updating the back chain. Missed in the 2009-02-10
14485 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14487 * doc/extend.texi (Decimal Floating Types): Update identifier of
14488 draft TR and list of missing support.
14490 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14492 PR middle-end/39154
14493 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14494 bit to variable length decl's flags, add it also to its
14495 pointer replacement variable.
14497 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14498 Jakub Jelinek <jakub@redhat.com>
14501 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14502 (memory_blockage): New expander.
14503 (*memory_blockage): New insn pattern.
14504 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14505 instead of general blockage at the end of function prologue when
14506 frame pointer is used to access red zone area. Do not emit blockage
14507 when profiling, it is emitted in generic code.
14508 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14509 function epilogue when frame pointer is used to access red zone area.
14511 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14514 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14515 by arithmetic with memory operands.
14516 * config/i386/predicates.md (commutative_operator): New.
14518 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14520 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14523 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14525 * alias.h (record_alias_subset): Declare.
14526 * alias.c (record_alias_subset): Make global.
14528 2009-02-10 Nick Clifton <nickc@redhat.com>
14530 * tree-parloops.c: Change license to GPLv3.
14531 * ipa-struct-reorg.c: Change license to GPLv3.
14532 * ipa-struct-reorg.h: Change license to GPLv3.
14534 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14537 * c-decl.c (start_struct): Return NULL on error.
14539 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14541 PR middle-end/39124
14542 * cfgloopmanip.c (remove_path): Call remove_bbs after
14543 cancel_loop_tree, not before it.
14546 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14547 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14548 VAR_DECLs were seen.
14549 * tree-ssa-live.c (remove_unused_locals): Recompute
14550 cfun->has_local_explicit_reg_vars.
14551 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14552 copies or clearings if cfun->has_local_explicit_reg_vars.
14554 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14558 of function prologue when frame pointer is used to access
14561 2009-02-10 Richard Guenther <rguenther@suse.de>
14563 PR middle-end/39127
14564 * gimplify.c (gimple_regimplify_operands): Always look if
14565 we need to create a temporary.
14567 2009-02-10 Richard Guenther <rguenther@suse.de>
14569 PR tree-optimization/39132
14570 * tree-loop-distribution.c (todo): New global var.
14571 (generate_memset_zero): Trigger TODO_rebuild_alias.
14572 (tree_loop_distribution): Return todo.
14574 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14577 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14578 (x86_64_reg_class_name): Removed.
14579 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14580 first one isn't X86_64_SSE_CLASS or any other ones aren't
14581 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14582 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14583 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14584 and 3 X86_64_SSEUP_CLASS.
14585 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14586 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14588 2009-02-10 Ben Elliston <bje@au.ibm.com>
14590 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14591 form instruction to update the stack back chain word, even if the
14592 user has disabled the generation of update instructions.
14593 (movdi_<mode>_update_stack): New.
14594 (movsi_update_stack): Likewise.
14595 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14596 always use an update form instruction to update the stack back
14599 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14601 PR middle-end/38953
14602 * graphite.c (if_region_set_false_region): After moving a region in
14603 the false branch of a condition, remove the empty dummy basic block.
14604 (gloog): Remove wrong fix for PR38953.
14606 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14608 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14609 generation due to implicit sign extension.
14611 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14613 PR middle-end/38981
14614 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14615 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14617 2009-02-09 Richard Guenther <rguenther@suse.de>
14619 PR middle-end/35202
14620 * convert.c (convert_to_real): Disable (float)fn((double)x)
14621 to fnf(x) conversion if errno differences may occur and
14622 -fmath-errno is set.
14624 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14626 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14627 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14628 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14630 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14633 * c-common.c (handle_alias_attribute): Disallow attribute for
14634 anything not a FUNCTION_DECL or VAR_DECL.
14636 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14639 * real.c (do_compare): Special-case compare of zero against
14640 decimal float value.
14642 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14645 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14646 as indicating flexible array members unless the field itself is
14647 being declarared as the incomplete array.
14649 2009-02-06 Jan Hubicka <jh@suse.cz>
14651 PR tree-optimization/38844
14652 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14653 is already inlined.
14655 2009-02-06 Richard Guenther <rguenther@suse.de>
14657 PR middle-end/38977
14658 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14659 fork because we may expand it as __gcov_fork.
14661 2009-02-06 Nick Clifton <nickc@redhat.com>
14663 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14665 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14667 PR tree-optimization/35659
14668 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14669 vn_phi_eq): Shortcut if hashcode does not match.
14670 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14672 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14673 and avoid iterative_hash_expr.
14674 (FOR_EACH_VALUE_ID_IN_SET): New.
14675 (value_id_compare): Remove.
14676 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14677 sort expressions by value id.
14679 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14682 * config/sh/predicates.md (general_movsrc_operand): Don't check
14683 the subreg of system registers here.
14685 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14688 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14689 on the copied decl.
14691 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14693 PR rtl-optimization/39110
14694 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14695 addresses, not aligned ones.
14697 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14698 Richard Guenther <rguenther@suse.de>
14700 PR tree-optimization/39100
14701 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14702 comment says and add edges.
14704 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14707 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14708 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14710 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14712 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14713 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14714 register_bb_in_sese, new_sese, free_sese): Moved.
14715 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14716 outermost_loop_in_scop, build_scop_iteration_domain,
14717 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14718 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14719 Use loop_in_sese_p instead of loop_in_scop_p.
14720 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14721 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14722 (scopdet_basic_block_info): Fix bug in scop detection.
14723 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14724 eq_loop_to_cloog_loop): Remove.
14725 (nb_loops_around_loop_in_scop, nb_loop
14726 ref_nb_loops): Moved here...
14727 * graphite.h (ref_nb_loops): ... from here.
14728 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14729 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14730 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14731 * testsuite/gcc.dg/graphite/scop-19.c: New
14733 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14734 Hans-Peter Nilsson <hp@axis.com>
14736 PR rtl-optimization/37889
14737 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14738 Move offset handling from PLUS to before the switch. Use new
14739 arguments when considering SYMBOL_REFs too.
14740 (rtx_addr_can_trap_p): Pass dummy offset and size.
14741 (enum may_trap_p_flags): Remove.
14742 (may_trap_p_1): Pass size from MEM_SIZE.
14744 PR rtl-optimization/38921
14745 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14746 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14747 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14748 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14750 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14752 AVX Programming Reference (January, 2009)
14753 * config/i386/sse.md (*vpclmulqdq): New.
14755 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14757 PR tree-optimization/38977
14758 PR gcov-profile/38292
14759 * calls.c (special_function_p): Disregard __builtin_ prefix.
14761 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14763 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14764 non-indexable addresses even before reload.
14766 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14769 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14770 as having variable size. Do not give an error for unnamed
14771 parameters with [*] declarators. Give a warning for type names
14772 with [*] declarators and mark them as variable size.
14773 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14774 for sizeof applied to [*] type names.
14776 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14779 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14781 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14783 * gcc.c (process_command): Update copyright notice dates.
14784 * gcov.c (print_version): Likewise.
14785 * gcov-dump.c (print_version): Likewise.
14786 * mips-tfile.c (main): Likewise.
14787 * mips-tdump.c (main): Likewise.
14789 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14792 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14793 for composite type involving a zero-length array type.
14795 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14798 * function.c (match_asm_constraints_1): Skip over
14799 initial optional % in the constraint.
14801 PR inline-asm/39059
14802 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14803 supported, don't accept FIXED_CSTs.
14804 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14805 and _Sat is used without _Fract/_Accum. Set specs->type to
14806 integer_type_node for cts_fract/cts_accum if fixed point is not
14809 2009-02-02 Catherine Moore <clm@codesourcery.com>
14811 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14813 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14815 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14816 (ABI_HAS_64BIT_SYMBOLS): Use it.
14817 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14819 2009-02-02 Paul Brook <paul@codesourcery.com>
14821 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14823 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14825 PR inline-asm/39058
14826 * recog.h (asm_operand_ok): Add constraints argument.
14827 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14828 recurse on matching constraint.
14829 (check_asm_operands): Pass constraints as 3rd argument to
14830 asm_operand_ok. Don't look up matching constraint here.
14831 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14834 2009-02-02 Ben Elliston <bje@au.ibm.com>
14836 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14837 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14839 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14841 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14842 information. Remove some obsolete information. Reorganize.
14844 * config/pa/fptr.c: Revert license to GPL 2.
14845 * config/pa/milli64.S: Likewise.
14847 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14850 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14851 LIBRARY name in, instead of hard-coding it.
14852 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14853 extra target make frag to tmake_files according to EH model.
14854 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14855 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14856 frags that define makefile variable EH_MODEL appropriately.
14857 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14858 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14859 to "-sjlj" according to type of EH configured.
14860 (LIBGCC_SONAME): Concatenate it to shared library base name.
14861 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14862 to "_sjlj" according to type of EH configured.
14863 (LIBGCC_SONAME): Concatenate it to shared library base name.
14864 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14865 (SHLIB_LINK): Add missing semicolon to if-else construct.
14866 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14867 string value of "pe_dll" command-line option.
14868 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14869 (SHLIB_SONAME): Use it when overriding t-cygming default.
14870 (SHLIB_IMPLIB): Override t-cygming default.
14871 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14872 string value of "pe_dll" command-line option.
14874 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14877 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14878 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14880 2009-01-31 Richard Guenther <rguenther@suse.de>
14882 PR tree-optimization/38937
14883 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14884 computing the transitive closure.
14886 2009-01-30 Richard Guenther <rguenther@suse.de>
14888 PR tree-optimization/39041
14889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14890 Propagate variable indices only if the types match for this stmt.
14892 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14895 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14896 inline but never defined.
14898 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14900 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14901 (*insv_h_di_reg_extimm): New insn.
14902 (*insv_l<mode>_reg_extimm): New insn.
14904 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14906 * config/picochip/picochip.c (flag_conserve_stack): set
14907 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14908 fconserve-stack. Reduce call-overhead used by inliner.
14910 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14913 * common.opt (flag_conserve_stack): Initialised to zero.
14915 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14918 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14919 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14922 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14924 * ira-color.c (allocno_reload_assign): Update comments.
14925 * regmove.c (regmove_optimize): Likewise.
14929 2009-01-29 Robert Millan <rmh@aybabtu.com>
14931 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14932 * config/i386/kopensolaris-gnu.h: New file. Undefine
14933 `MD_UNWIND_SUPPORT'.
14934 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14936 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14938 PR tree-optimization/39007
14939 * tree-loop-distribution.c (generate_builtin): Use
14940 recompute_dominator to compute the immediate dominator of the
14941 basic block just after the loop.
14943 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14945 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14946 (ASM_OUTPUT_DWARF_PCREL): Define.
14948 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14950 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14951 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14952 global. Modify entries about regmove and IRA.
14954 * ra-conflict.c: Remove the file.
14956 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14958 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14959 (pass_regclass_init): Rename to pass_reginfo_init.
14961 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14963 * toplev.h (flag_ira): Remove.
14965 * caller-save.c (setup_save_areas): Remove flag_ira.
14967 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14969 * global.c: Remove the file.
14971 * opts.c (decode_options): Remove flag_ira.
14973 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14975 * regmove.c: Modify file description.
14976 (find_use_as_address, try_auto_increment): Define them only if
14977 AUTO_INC_DEC is defined.
14978 (replacement_quality, replace_in_call_usage, fixup_match_1,
14979 stable_and_no_regs_but_for_p): Remove.
14980 (reg_set_in_bb): Make it static.
14981 (regmove_optimize): Remove flag_ira and code which worked for
14984 * local-alloc.c: Remove the file.
14986 * common.opt (fira): Remove.
14988 * ira.c: Include except.h.
14989 (eliminable_regset): Move from global.c.
14990 (mark_elimination): Ditto. Remove flag_ira.
14991 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14992 equiv_mem_modified, validate_equiv_mem_from_store,
14993 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14994 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14995 no_equiv, recorded_label_ref): Move from local-alloc.c.
14996 (update_equiv_regs): Ditto. Make it static.
14997 (print_insn_chain, print_insn_chains): Move it from global.c.
14998 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14999 (build_insn_chain): Ditto. Make it static.
15000 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15001 Rename to init_live_subregs.
15002 (gate_ira): Remove flag_ira.
15004 * regclass.c: Rename reginfo.c. Change file description.
15005 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15006 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15007 (init_reg_sets_1): Remove code for evaluation of
15008 reg_class_superclasses and losing_caller_save_reg_set.
15009 (init_regs): Remove init_reg_autoinc.
15010 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15011 ok_for_base_p_nonstrict): Remove.
15012 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15013 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15014 corresponding entries.
15015 (dump_regclass, record_operand_costs, scan_one_insn,
15016 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15017 record_address_regs, auto_inc_dec_reg_p): Remove.
15018 (gt-regclass.h): Rename to gt-reginfo.h.
15020 * rtl.h (dump_global_regs, retry_global_alloc,
15021 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15023 * Makefile.in (RA_H): Remove.
15024 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15025 Rename regclass.o to reginfo.o.
15026 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15028 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15029 (GTFILES): Rename regclass.c to reginfo.c.
15031 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15032 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15034 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15035 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15037 (finish_spills): Ditto. Remove code for !flag_ira.
15039 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15041 PR middle-end/35854
15042 * doc/invoke.texi (rtl debug options): Complete rewrite.
15043 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15045 * mode-switching.c (pass_mode_switching): Rename pass from
15046 "mode-sw" to "mode_sw".
15047 * except.c (pass_convert_to_eh_ranges): Rename pass from
15048 "eh-ranges" to "eh_ranges".
15049 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15053 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15054 Alexander Monakov <amonakov@ispras.ru>
15056 PR middle-end/38857
15057 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15059 (move_exprs_to_boundary): Change return type and pass through
15060 should_move from move_op. Relax assert. Update usage ...
15061 (schedule_expr_on_boundary): ... here. Use should_move instead of
15063 (move_op_orig_expr_found): Indicate that insn was disconnected from
15065 (code_motion_process_successors): Do not call after_merge_succs
15066 callback if original expression was not found when traversing any of
15068 (code_motion_path_driver): Change return type. Update prototype.
15069 (move_op): Update comment. Add a new parameter (should_move). Update
15070 prototype. Set *should_move based on indication provided by
15071 move_op_orig_expr_found.
15073 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15075 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15076 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15077 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15078 * config/rs6000/rs6000.c (rs6000_override_options): Default
15079 avoid-indexed-addresses on for Power6, off for everything else.
15080 (avoiding_indexed_address_p): New function.
15081 (rs6000_legitimize_address): Use it.
15082 (rs6000_legitimate_address): Likewise.
15083 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15085 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15087 PR tree-optimization/38997
15088 * tree-loop-distribution.c (generate_memset_zero): Use
15089 POINTER_PLUS_EXPR for a pointer addition.
15091 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15093 * config/s390/s390.md (bswap<mode>2): New pattern added.
15095 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15097 * config/s390/s390.md (*tls_load_31): Added type attribute.
15099 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15101 * config/s390/s390.md: Fix a few comments.
15103 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15105 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15106 (*tm<mode>_full): Fixed z10prop attribute.
15107 (*tst<mode>_extimm): Fixed z10prop attribute.
15108 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15109 (*tstqiCCT_cconly): Fixed z10prop attribute.
15110 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15111 (*movsi_larl): Fixed z10prop attribute.
15112 (*movsi_zarch): Fixed z10prop attribute.
15113 (*movsi_eas): Fixed z10prop attribute.
15114 (*movhi): Fixed z10prop attribute.
15115 (*movqi): Fixed z10prop attribute.
15116 (*movstrictqi): Fixed z10prop attribute.
15117 (*mov<mode>): Fixed z10prop attribute.
15118 (*movcc): Fixed z10prop attribute.
15119 (*sethighpartdi_64): Fixed z10prop attribute.
15120 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15121 (*negdi2_sign_cc): Fixed z10prop attribute.
15122 (*negdi2_sign): Fixed z10prop attribute.
15123 (*absdi2_sign_cc): Fixed z10prop attribute.
15124 (*absdi2_sign): Fixed z10prop attribute.
15125 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15126 (*negabsdi2_sign): Fixed z10prop attribute.
15127 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15128 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15129 (doloop_si64): Fixed z10prop attribute.
15130 (doloop_si31): Fixed z10prop attribute.
15131 (doloop_long): Fixed z10prop attribute.
15132 (indirect_jump): Fixed z10prop attribute.
15133 (nop): Fixed z10prop attribute.
15134 (main_base_64): Fixed z10prop attribute.
15135 (reload_base_64): Fixed z10prop attribute.
15137 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15139 PR rtl-optimization/38740
15140 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15142 * config/mips/mips.c (mips_reorg): Likewise.
15144 2009-01-28 Richard Guenther <rguenther@suse.de>
15146 PR tree-optimization/38926
15147 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15148 with the correct value id to a value.
15149 (do_regular_insertion): Use the value number of edoubleprime
15150 for the value number of the expr.
15153 2008-08-21 Richard Guenther <rguenther@suse.de>
15155 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15156 a PHI ask VN if it is already available.
15157 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15158 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15160 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15162 PR middle-end/38934
15163 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15164 set to varying whenever max has TREE_OVERFLOW set, similarly
15165 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15167 2009-01-28 Richard Guenther <rguenther@suse.de>
15169 PR middle-end/38908
15170 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15171 uninitialized aggregate uses in call arguments.
15173 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15175 PR tree-optimization/38984
15176 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15177 the nothing_id variable if -fno-delete-null-pointer-checks.
15179 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15182 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15183 (set_got_offset_rex64): Ditto.
15185 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15188 * doc/extend.texi: Improve local variable with asm reg.
15190 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15192 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15193 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15194 was not supplied then set warn_packed_bitfield_compat to the
15195 default value of 1.
15196 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15199 2009-01-27 Richard Guenther <rguenther@suse.de>
15201 PR tree-optimization/38503
15202 * cfgexpand.c (expand_gimple_basic_block): Ignore
15203 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15204 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15205 variables that cannot have TBAA applied.
15206 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15209 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15211 PR middle-end/38969
15212 * calls.c (initialize_argument_information): Do not wrap complex
15213 arguments in SAVE_EXPR.
15215 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15217 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15218 (INSTALL_LIBGCC): Revert typo commit.
15220 2009-01-26 Richard Guenther <rguenther@suse.de>
15222 PR tree-optimization/38745
15223 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15224 from special handling.
15226 2009-01-26 Richard Guenther <rguenther@suse.de>
15228 PR tree-optimization/38745
15229 * tree-ssa.c (execute_update_addresses_taken): Do not include
15230 variables that cannot possibly be a register in not_reg_needs.
15231 Do not clear TREE_ADDRESSABLE on vars that may not become
15233 * tree-ssa.c (update_alias_info_1): Include those in the set
15234 of addressable vars.
15236 2009-01-26 Richard Guenther <rguenther@suse.de>
15238 PR middle-end/38851
15239 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15240 * tree-ssa-dse.c: Include langhooks.h
15241 (execute_simple_dse): Remove stores with zero size.
15243 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15246 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15249 2009-01-24 Julian Brown <julian@codesourcery.com>
15251 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15252 config/arm/linux-atomic.c.
15253 * config/arm/linux-atomic.c: New.
15255 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15257 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15258 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15259 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15261 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15264 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15267 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15269 PR tree-optimization/38953
15270 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15271 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15272 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15273 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15276 2009-01-24 Paul Brook <paul@codesourcery.com>
15278 * config/arm/neon.md (neon_type): Move to arm.md.
15279 (neon_mov<VSTRUCT>): Add neon_type attribute.
15280 * config/arm/arm.md (neon_type): Move to here.
15281 (conds): Add "unconditioal" and use as default for NEON insns.
15283 2009-01-24 Ben Elliston <bje@au.ibm.com>
15285 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15286 void *' warning from -Wc++-compat.
15287 * Makefile.in (dominance.o-warn): Remove.
15289 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15291 PR tree-optimization/38932
15292 * fold-const.c (fold_unary_ignore_overflow): New.
15293 * tree.h (fold_unary_ignore_overflow): Declare.
15294 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15295 * tree-ssa-sccvn.c (visit_reference_op_load,
15296 simplify_unary_expression): Likewise.
15298 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15300 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15301 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15302 regardless of their type.
15303 * c-common.c (handle_packed_attribute): Don't ignore packed on
15305 * c.opt (Wpacked-bitfield-compat): New warning option.
15306 * stor-layout.c (place_field): Warn if offset of a field changed.
15307 * doc/extend.texi (packed): Mention the ABI change.
15308 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15309 (Warning Options): Add it to the list.
15311 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15313 * c-opts.c (c_common_post_options): Fix a typo in comments.
15315 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15317 PR middle-end/38615
15318 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15319 variables to static.
15320 * doc/invoke.texi (-fmerge-all-constants): Update description.
15322 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15325 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15326 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15328 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15330 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15332 (LOCAL_ALIGNMENT): Similarly.
15334 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15335 Joseph Myers <joseph@codesourcery.com>
15337 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15338 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15339 * config/arm/arm-tune.md: Regenerate.
15340 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15343 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15345 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15346 version number to five.
15348 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15351 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15352 * c-common.c (set_underlying_type): Likewise.
15353 (is_typedef_decl ): Likewise
15355 (set_underlying_type): Likewise.
15356 (is_typedef_type): Likewise.
15358 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15360 PR middle-end/38587
15361 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15364 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15367 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15368 (LIBGCC_SPEC): Don't define.
15369 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15371 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15373 PR rtl-optimization/38879
15374 * alias.c (base_alias_check): Unaligned access via AND address can
15375 alias all surrounding object types except those with sizes equal
15376 or wider than the size of unaligned access.
15378 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15381 * c-decl.c (clone_underlying_type): Move this ...
15382 * c-common.c (set_underlying_type): ... here.
15383 Also, make sure the function properly sets TYPE_STUB_DECL() on
15384 the newly created typedef variant type.
15385 (is_typedef_decl ): New entry point.
15386 * tree.h: Added a new member member_types_needing_access_check to
15387 struct tree_decl_non_common.
15388 (set_underlying_type): New entry point.
15389 (is_typedef_type): Likewise.
15391 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15393 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15394 Check whether two instructions have memory references that
15395 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15396 are helper functions for traversing.
15397 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15398 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15399 not to draw dependency edge for instructions with non-conflicting
15402 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15405 * longlong.h: Update copyright years. Use soft-fp license notice.
15406 Sync __clz_tab declaration with glibc.
15408 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15411 * doc/extend.texi (syscall_linkage): New.
15412 (version_id): Modify.
15414 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15415 Richard Guenther <rguenther@suse.de>
15417 PR tree-optimization/38747
15418 PR tree-optimization/38748
15419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15420 conversion if the base address is an indirect reference and the
15421 aliasing sets could cause issues.
15423 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15425 * common.opt (fgraphite, fgraphite-identity): Add comment for
15426 explaining why these options are not documented.
15428 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15430 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15431 gimple_call_lhs is NULL.
15433 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15436 * emit-rtl.c (adjust_address_1): Make sure memref is never
15439 2009-01-20 Ben Elliston <bje@au.ibm.com>
15441 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15442 const qualifier from arg parameter. Remove unnecessary cast to char *.
15443 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15444 const qualifier from arg 2.
15446 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15448 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15450 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15453 * rtl.h (reinit_regs): New prototype.
15454 * regclass.c: Include ira.h.
15455 (reinit_regs): New.
15456 * Makefile.in (regclass.o): Add ira.h.
15457 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15459 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15462 * c-common.c (handle_aligned_attribute): Use
15463 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15464 default alignment value.
15466 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15468 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15469 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15471 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15472 __BIGGEST_ALIGNMENT__.
15474 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15476 2009-01-18 Richard Guenther <rguenther@suse.de>
15478 PR tree-optimization/38819
15479 * tree-flow.h (operation_could_trap_helper_p): Declare.
15480 * tree-eh.c (operation_could_trap_helper_p): Export.
15481 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15482 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15483 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15484 are about to insert a possibly trapping instruction and fail
15487 2009-01-18 Andreas Schwab <schwab@suse.de>
15489 * doc/install.texi (Configuration): Remove obsolete paragraph
15490 about use of --with-gnu-ld with --with-gnu-as.
15492 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15494 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15495 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15496 Follow spelling conventions.
15498 2009-01-18 Ben Elliston <bje@au.ibm.com>
15500 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15501 C++ warning about implicit conversion from void * to struct
15503 (bitmap_obstack_free): Likewise for bitmap_element *.
15504 * Makefile.in (bitmap.o-warn): Remove.
15506 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15508 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15510 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15511 Tobias Grosser <tobi.grosser@amd.com>
15513 * graphite.c (graphite_trans_scop_block): Do not block single
15516 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15518 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15519 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15520 test with assertion.
15522 2009-01-16 Richard Guenther <rguenther@suse.de>
15524 PR tree-optimization/38835
15525 PR middle-end/36227
15526 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15527 and INT + PTR -> (INT)(PTR p+ INT) folding.
15528 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15530 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15533 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15534 the subreg from a lowpart subreg if it is also casting the value.
15536 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15537 Tobias Grosser <tobi.grosser@amd.com>
15539 * graphite.c (compare_prefix_loops): New.
15540 (build_scop_canonical_schedules): Rewritten.
15541 (graphite_transform_loops): Move build_scop_canonical_schedules
15542 after build_scop_iteration_domain.
15544 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15545 Tobias Grosser <tobi.grosser@amd.com>
15547 * graphite.c (add_conditions_to_domain): Add the loops to
15548 the dimension of the iteration domain. Do copy the domain
15549 only when it exists.
15550 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15551 (add_conditions_to_constraints): New.
15552 (can_generate_code_stmt, can_generate_code): Removed.
15553 (gloog): Do not call can_generate_code.
15554 (graphite_transform_loops): Call add_conditions_to_constraints
15555 after building the iteration domain.
15557 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15559 PR tree-optimization/38789
15560 * tree-ssa-threadedge.c
15561 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15562 __builtin_constant_p.
15564 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15566 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15567 examined before deleting them.
15569 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15571 * function.c (aggregate_value_p): Correctly extract the function
15572 type from CALL_EXPR_FN lookup.
15574 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15576 * config/picochip/picochip.c (picochip_override_options): Revert
15577 CFI asm flag disable commited previously.
15579 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15580 Tobias Grosser <tobi.grosser@amd.com>
15581 Jan Sjodin <jan.sjodin@amd.com>
15583 * graphite.c (scan_tree_for_params): On substractions negate
15584 all the coefficients of the term.
15585 (clast_to_gcc_expression_red): New. Handle reduction expressions
15586 of more than two operands.
15587 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15588 (get_vdef_before_scop): Handle also the case of default definitions.
15590 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15592 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15593 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15594 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15596 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15597 Joey Ye <joey.ye@intel.com>
15599 PR middle-end/37843
15600 * cfgexpand.c (expand_stack_alignment): Don't update stack
15601 boundary nor check incoming stack boundary here.
15602 (gimple_expand_cfg): Update stack boundary and check incoming
15603 stack boundary here.
15605 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15607 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15609 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15611 PR rtl-optimization/38245
15612 * calls.c (expand_call): Add stack arguments to
15613 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15614 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15615 in regs and partially in memory or BLKmode arguments.
15616 (emit_library_call_value_1): Add stack arguments to
15617 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15618 ACCUMULATE_OUTGOING_ARGS).
15619 * dce.c: Include tm_p.h.
15620 (find_call_stack_args): New function.
15621 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15623 (mark_insn): Call find_call_stack_args for CALL_Ps.
15624 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15625 forwards. Allocate and free arg_stores bitmap if needed, pass it
15626 down to deletable_insn_p, don't mark stores set in arg_stores
15627 bitmap, clear the bitmap at the beginning of each bb.
15628 * Makefile.in (dce.o): Depend on $(TM_P_H).
15630 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15633 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15634 to make sure the insn is a conditional test (bug 22599). Reformat a
15637 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15639 PR middle-end/38431
15640 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15641 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15642 (gloog): Do not call cleanup_tree_cfg.
15643 (graphite_transform_loops): Call cleanup_tree_cfg after all
15644 scops have been code generated.
15646 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15647 * doc/gty.texi (Invoking the garbage collector): Added new node
15648 and section documenting ggc_collect.
15650 2009-01-14 Richard Guenther <rguenther@suse.de>
15652 PR tree-optimization/38826
15653 PR middle-end/38477
15654 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15655 initialization notes only if we actually emitted a warning.
15656 (intra_create_variable_infos): Add constraints for a result decl
15657 that is passed by hidden reference.
15658 (build_pred_graph): Mark all related variables non-direct on
15661 2009-01-14 Nick Clifton <nickc@redhat.com>
15663 * ira-conflicts.c: Include addresses.h for the definition of
15665 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15666 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15668 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15671 * Makefile.in (ira-lives.o): Add except.h.
15673 * ira-lives.c: Include except.h.
15674 (process_bb_node_lives): Process can_throw_internal.
15676 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15678 PR rtl-optimization/38774
15679 * combine.c (simplify_set): When undoing cc_use change, don't do
15680 PUT_CODE on the newly created comparison, but instead put back the
15683 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15685 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15686 values. Remove duplicate arm8 entry.
15688 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15690 PR tree-optimization/38786
15691 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15692 the SSA_NAME case of expand_scalar_variables_expr.
15693 Set the type of an expression to the type of its assign statement.
15694 (expand_scalar_variables_expr): Also gather the scalar computation
15695 used to index the memory access. Do not pass loop_p.
15696 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15697 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15698 the gimple_stmt_iterator where it inserts new code.
15699 Do not pass loop_p.
15700 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15701 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15703 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15705 * graphite.h (debug_value): Removed.
15706 * graphite.c (debug_value): Removed.
15708 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15710 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15711 ldrd/strd with two 32-bit instructions.
15713 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15715 * config/arm/arm.c (struct processors): Pass for speed down into
15716 cost helper functions.
15717 (const_ok_for_op): Handle COMPARE and inequality nodes.
15718 (arm_rtx_costs_1): Rewrite.
15719 (arm_size_rtx_costs): Update prototype.
15720 (arm_rtx_costs): Pass speed down to helper functions.
15721 (arm_slowmul_rtx_costs): Rework cost calculations.
15722 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15723 (arm_9e_rtx_costs): Likewise.
15725 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15727 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15728 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15729 (alpha_legitimize_address): Do not split local symbols wider than
15730 UNITS_PER_WORD into HIGH/LO_SUM parts.
15732 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15735 * gcc.c (process_command): Replace call to execvp with calls
15736 to pex_one and exit.
15738 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15741 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15742 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15743 variant for devices with 3-byte PC.
15744 (__tablejump_elpm__): New.
15746 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15749 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15750 offsetof member-designator, handle it as `[0].'.
15752 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15754 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15755 function when not using named sections on targets with named sections
15756 if branch distance is less than 262132.
15758 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15760 * combine.c (combine_instructions): Recompute
15761 optimize_this_for_speed_p for each BB in the main combine loop.
15763 2009-01-12 Tomas Bily <tbily@suse.cz>
15766 * tree-loop-distribution.c (prop_phis): New function.
15767 (generate_builtin): Call prop_phis.
15768 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15770 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15772 PR tree-optimization/38807
15773 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15774 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15776 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15778 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15779 subreg of op0 to the original op0.
15781 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15783 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15785 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15788 * mips-tfile.c (parse_def): Fix parsing of def strings
15789 starting with digits.
15791 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15794 * config/arm/arm.c (arm_is_long_call_p): Don't call
15795 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15797 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15799 * regrename.c (regrename_optimize): Fix dumping.
15800 (find_oldest_value_reg): Preserve REG_POINTER.
15801 (copy_hardreg_forward_1): Likewise.
15803 2009-01-09 Diego Novillo <dnovillo@google.com>
15805 * gimple.h (struct gimple_statement_base) <uid>: Document
15806 the restrictions on its use.
15807 (gimple_uid): Tidy.
15808 (gimple_set_uid): Tidy.
15810 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15812 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15813 zero guard even if align_bytes != 0 and count is smaller than
15816 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15818 PR rtl-optimization/38495
15819 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15820 (add_range_and_copies_from_move_list): Print all added ranges.
15821 Add ranges to memory optimized destination.
15823 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15827 * config/i386/i386.c (override_options): Reject
15828 -mstringop-strategy=rep_8byte with -m32.
15829 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15830 to 1. Do count comparison against epilogue_size_needed at compile
15831 time even when count_exp was constant forced into register. For
15832 size_needed don't jump to epilogue, instead just avoid aligning
15833 and invoke the body algorithm. If need_zero_guard, add zero guard
15834 even if count is non-zero, but smaller than size_needed + number of
15835 bytes that could be stored for alignment.
15836 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15837 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15838 but smaller than size_needed + number of bytes that could be stored
15839 for alignment. Compare size_needed with epilogue_size_needed instead
15840 of desired_align - align, don't adjust size_needed, pass
15841 epilogue_size_needed to the epilogue expanders.
15844 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15846 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15848 * pa.c (last_address): Change to unsigned.
15849 (update_total_code_bytes): Change argument to unsigned. Don't
15850 check if insn addresses are set.
15851 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15852 addresses are not set.
15853 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15855 2009-01-09 Nick Clifton <nickc@redhat.com>
15857 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15858 DECL_DECLARED_INLINE_P.
15860 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15862 PR middle-end/38347
15863 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15864 GET_MODE (op0) in operand_subword_force calls.
15866 PR middle-end/38771
15867 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15868 fold_convert arg0 operands to TREE_TYPE (op0) first.
15870 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15872 * params.def (ira-max-conflict-table-size): Decrease default value
15875 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15877 PR tree-optimization/37031
15878 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15880 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15881 allocate it using gc instead of heap, use VEC_quick_push instead of
15883 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15884 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15885 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15886 allocated vector from heap allocated.
15887 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15888 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15889 vector only after perfect_loop_nest_depth call.
15891 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15892 Jan Sjodin <jan.sjodin@amd.com>
15894 PR tree-optimization/38559
15895 * graphite.c (debug_value, copy_constraint,
15896 swap_constraint_variables, scale_constraint_variable, ): New.
15897 (get_lower_bound, get_upper_bound): Removed.
15898 (graphite_trans_bb_strip_mine): Clean up this code that works
15899 only for constant number of iterations. Fully copy upper and
15900 lower bound constraints, not only the constant part of them.
15901 * graphite.h (debug_value): Declared.
15903 2009-01-08 Ira Rosen <irar@il.ibm.com>
15905 PR tree-optimization/37194
15906 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15907 Don't add the cost of cost model guard in prologue to scalar
15908 outside cost in case of known number of iterations.
15910 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15911 Alan Modra <amodra@bigpond.net.au>
15913 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15914 non-word-aligned REG+CONST addressing.
15916 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15919 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15920 free_after_compilation when outputting a thunk.
15921 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15922 Do not call free_after_compilation here.
15924 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15926 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15927 (ix86_valid_target_attribute_inner_p): Ditto.
15929 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15931 PR tree-optimization/38492
15932 PR tree-optimization/38498
15933 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15934 * tree-chrec.h (scev_is_linear_expression): Declared.
15935 * graphite.c (graphite_cannot_represent_loop_niter): New.
15936 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15937 (graphite_loop_normal_form): Use gcc_assert.
15938 (scan_tree_for_params): Use CASE_CONVERT.
15939 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15940 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15941 Use gcc_assert. Discard scops that contain unhandled cases.
15942 (build_scop_conditions): Return a boolean status for unhandled cases.
15943 (strip_mine_profitable_p): Print the loop number, not its depth.
15944 (is_interchange_valid): Pass the depth of the loop nest, don't
15945 recompute it wrongly.
15946 (graphite_trans_bb_block): Same.
15947 (graphite_trans_bb_block): Print tentative of loop blocking.
15948 (graphite_trans_scop_block): Do not print that the loop has been
15950 (graphite_transform_loops): Do not handle scops that contain condition
15953 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15955 AVX Programming Reference (December, 2008)
15956 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15957 (_mm256_stream_pd): Likewise.
15958 (_mm256_stream_ps): Likewise.
15960 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15961 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15962 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15963 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15964 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15965 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15966 (ix86_expand_special_args_builtin): Likewise.
15968 * config/i386/sse.md (AVXMODEDI): New.
15969 (avx_movnt<mode>): Likewise.
15970 (avx_movnt<mode>): Likewise.
15971 (<sse>_movnt<mode>): Remove AVX support.
15972 (sse2_movntv2di): Likewise.
15974 2009-01-07 Richard Guenther <rguenther@suse.de>
15976 PR middle-end/38751
15977 * fold-const.c (extract_muldiv): Remove obsolete comment.
15978 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15979 to PLUS_EXPR canonicalization for the canonicalization.
15981 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15983 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15984 hosted cross-compilers generating less efficient code.
15986 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15988 * function.h (rtl_data): Add a dbr_scheduled_p field.
15989 * reorg.c (dbr_schedule): Set it.
15990 (gate_handle_delay_slots): Check it.
15991 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15992 (mips_reorg): Check flag_delayed_branch instead of
15993 mips_base_delayed_branch.
15994 (mips_override_options): Don't set mips_base_delayed_branch
15995 or flag_delayed_branch.
15997 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15999 PR rtl-optimization/38426.
16000 * ira.c (ira): Set current_function_is_leaf earlier.
16002 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16004 PR rtl-optimization/38722
16005 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16006 too early, only set a flag and modify after last possible
16009 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16012 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16013 * real.c (decimal_single_format): Correct values of emin and emax.
16014 (decimal_double_format): Ditto.
16015 (decimal_quad_format): Ditto.
16016 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16017 computation of DECnn_MIN and DECnn_MAX for corrected values of
16018 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16019 __DECnn_MIN__, and adjust its computation for the corrected value
16022 2009-01-06 Jan Hubicka <jh@suse.cz>
16025 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16027 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16029 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16030 Add Robert Clark to the list of testers.
16032 2009-01-06 Jan Hubicka <jh@suse.cz>
16033 Kai Tietz <kai.tietz@onevision.com>
16035 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16036 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16038 2009-01-06 Jan Hubicka <jh@suse.cz>
16039 Kai Tietz <kai.tietz@onevision.com>
16041 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16043 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16044 (ix86_nsaved_regs): Count only general purpose regs.
16045 (ix86_nsaved_sseregs): New.
16046 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16047 to 16 for w64; compute padding and size of sse reg save area.
16048 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16049 general purpose regs.
16050 (ix86_emit_save_sse_regs_using_mov): New.
16051 (ix86_expand_prologue): Save SSE regs if needed.
16052 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16053 (ix86_emit_restore_sse_regs_using_mov): New.
16054 (ix86_expand_epilogue): Save SSE regs if needed.
16056 2009-01-06 Jan Hubicka <jh@suse.cz>
16057 Kai Tietz <kai.tietz@onevision.com>
16059 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16060 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16061 functions when accumulate outgoing args is off.
16063 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16066 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16067 before using pseudos_have_intersected_live_ranges_p.
16069 * ira-int.h (ira_assert): Always define.
16071 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16073 AVX Programming Reference (December, 2008)
16074 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16075 (_mm256_permute2_pd): Likewise.
16076 (_mm_permute2_ps): Likewise.
16077 (_mm256_permute2_ps): Likewise.
16078 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16079 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16081 * config/i386/i386.c (ix86_builtins): Remove
16082 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16083 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16084 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16085 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16086 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16087 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16088 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16089 __builtin_ia32_vpermil2ps256.
16090 (ix86_init_mmx_sse_builtins): Updated.
16091 (ix86_expand_args_builtin): Likewise.
16093 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16095 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16096 long absolute calls when generating PA 2.0 code.
16098 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16100 PR rtl-optimization/38583
16101 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16103 * params.def (ira-max-conflict-table-size): New.
16105 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16107 * ira.h (ira_conflicts_p): New external definition.
16109 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16110 table. Report this. Return result of building.
16111 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16112 building conflict table.
16114 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16115 (ira_color): Use ira_conflicts_p.
16117 * global.c: Include ira.h.
16118 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16121 * Makefile.in (global.o): Add ira.h.
16123 * ira-build.c (mark_all_loops_for_removal,
16124 propagate_some_info_from_allocno): New.
16125 (remove_unnecessary_allocnos): Call
16126 propagate_some_info_from_allocno.
16127 (remove_low_level_allocnos): New.
16128 (remove_unnecessary_regions): Add parameter. Call
16129 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16130 parameter to remove_unnecessary_regions.
16131 (ira_build): Remove all regions but root if the conflict table was
16132 not built. Update conflict hard regs for allocnos crossing calls.
16134 * ira.c (ira_conflicts_p): New global.
16135 (ira): Define and use ira_conflicts_p.
16137 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16138 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16139 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16141 2009-01-06 Ben Elliston <bje@au.ibm.com>
16143 * gengtype-lex.l (YY_NO_INPUT): Define.
16145 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16148 * c-common.c (handle_vector_size_attribute): Also reject
16149 BOOLEAN_TYPE types.
16151 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16153 PR tree-optimization/38492
16154 * graphite.c (rename_map_elt, debug_rename_elt,
16155 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16156 rename_map_elt_info, eq_rename_map_elts,
16157 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16158 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16159 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16160 (sese_build_livein_liveouts): New.
16161 (new_sese, free_sese): New.
16162 (new_scop): Call new_sese.
16163 (free_scop): Call free_sese.
16164 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16165 (register_old_new_names): Renamed register_old_and_new_names.
16166 (register_scop_liveout_renames, add_loop_exit_phis,
16167 insert_loop_close_phis, struct igp,
16168 default_liveout_before_guard, add_guard_exit_phis,
16169 insert_guard_phis, copy_renames): New.
16170 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16171 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16172 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16173 (scop_adjust_phis_for_liveouts): New.
16174 (gloog): Call scop_adjust_phis_for_liveouts.
16176 * graphite.h (struct sese): Documented. Added fields liveout,
16177 num_ver and livein.
16178 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16179 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16180 (struct scop): Added field liveout_renames.
16181 (SCOP_LIVEOUT_RENAMES): New.
16183 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16185 PR tree-optimization/38510
16186 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16187 (translate_clast): Call recompute_all_dominators before
16189 (gloog): Call recompute_all_dominators before graphite_verify.
16191 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16192 Jan Sjodin <jan.sjodin@amd.com>
16194 PR tree-optimization/38500
16195 * graphite.c (create_sese_edges): Call fix_loop_structure after
16198 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16200 * config.gcc: Add m32r*-*-rtems*.
16201 * config/m32r/rtems.h: New file.
16203 2009-01-05 Ben Elliston <bje@au.ibm.com>
16205 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16206 (.po.pox): Likewise.
16207 (po/gcc.pot): Likewise.
16209 2009-01-04 David S. Miller <davem@davemloft.net>
16211 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16212 (STARTING_FRAME_OFFSET): Always set to zero.
16214 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16216 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16217 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16218 fixed-point types, and vectors of the same.
16220 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16222 * config/mips/sync.md (*mb_barrier): Rename to...
16223 (*memory_barrier): ...this.
16225 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16227 * doc/extend.texi (Function Attributes): Move @cindex after @item
16228 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16229 and put in alphabetical order. Fix 'target' name and put in order.
16230 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16233 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16235 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16236 (memory_barrier): Expand as unspec instead of unspec_volatile.
16237 Remove mem:BLK from insn operands. Use Pmode scratch register.
16238 (*memory_barrier): Define as unspec instead of unspec_volatile.
16239 Use (match_dup 0) as input operand.
16241 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16242 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16243 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16244 scratch register. Remove operand 1.
16245 (*stbar): Define as unspec instead of unspec_volatile.
16246 Use (match_dup 0) as input operand, remove (const_int 8).
16247 (*membar): Define as unspec instead of unspec_volatile.
16248 Use (match_dup 0) as input operand, remove input operand 2.
16250 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16251 (memory_barrier): Expand as unspec instead of unspec_volatile.
16252 Remove mem:BLK from insn operands. Use Pmode scratch register.
16253 (*memory_barrier): Define as unspec instead of unspec_volatile.
16254 Use (match_dup 0) as input operand.
16256 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16257 Remove mem:BLK from insn operands. Use Pmode scratch register.
16258 Set volatile flag on operand 0.
16259 (*memory_barrier): New insn pattern.
16261 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16263 (*memory_barrier): Use (match_dup 0) as input operand.
16265 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16266 Remove mem:BLK from insn operands. Use Pmode scratch register.
16267 Set volatile flag on operand 0.
16268 (*mb_internal): New insn pattern.
16270 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16272 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16274 PR middle-end/38586
16275 * function.c (struct temp_slot): Move to the section of the file
16276 that deals with temp slots. Remove field 'address'.
16277 (temp_slot_address_table): New hash table of address -> temp slot.
16278 (struct temp_slot_address_entry): New struct, items for the table.
16279 (temp_slot_address_compute_hash, temp_slot_address_hash,
16280 temp_slot_address_eq, insert_temp_slot_address): Support functions
16282 (find_temp_slot_from_address): Rewrite to use the new hash table.
16283 (remove_unused_temp_slot_addresses): Remove addresses of temp
16284 slots that have been made available.
16285 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16286 worker function for remove_unused_temp_slot_addresses.
16287 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16288 Add the temp slot address to the address -> temp slot map.
16289 (update_temp_slot_address): Update via insert_temp_slot_address.
16290 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16291 (pop_temp_slots): Likewise.
16292 (init_temp_slots): Allocate the address -> temp slot map, or empty
16293 the map if it is already allocated.
16294 (prepare_function_start): Initialize temp slot processing.
16296 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16298 PR middle-end/38584
16299 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16300 Calculate the size of all stack vars assuming no packing of stack
16301 vars will happen, replacing a quadratic algorithm with a linear one.
16303 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16306 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16309 2009-01-03 Diego Novillo <dnovillo@google.com>
16311 * doc/contrib.texi: Update contributions.
16313 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16316 * builtins.c (fold_builtin_memory_op): Give up if either operand
16317 is volatile. Set srctype or desttype to non-qualified version
16321 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16322 and FUNCTION_DECLs.
16324 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16326 PR rtl-optimization/35805
16327 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16328 problem if fast dce is able to remove any instructions.
16329 * dce.c (dce_process_block): Fix dump message.
16331 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16334 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16336 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16338 PR middle-end/38690
16339 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16340 * tree-pretty-print.c (op_code_prio): New function.
16341 (op_prio): No longer static. Use op_code_prio.
16342 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16343 Use op_prio and op_code_prio to determine if () should be
16344 printed around operand(s) or not.
16346 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16347 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16348 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16349 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16350 pp_character instead of pp_string for single letter printing.
16352 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16354 * doc/extend.texi: Fix '#pragma GCC option' typo.
16356 2009-01-02 Richard Guenther <rguenther@suse.de>
16358 * doc/install.texi (--enable-checking): Mention different
16359 default for stage1.
16360 (--enable-stage1-checking): Document.
16362 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16364 PR middle-end/30142
16365 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16366 case to be an error.
16368 2009-01-02 Ben Elliston <bje@au.ibm.com>
16370 * config/fp-bit.h (pack_d): Constify argument.
16371 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16372 (isnan): Constify argument.
16374 (iszero): Likewise.
16375 (pack_d): Likewise.
16376 (_fpadd_parts): Constify return type.
16377 (_fpmul_parts): Likewise.
16378 (_fpdiv_parts): Likewise.
16380 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16383 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16384 warn about overwriting initializer with side-effects or
16385 -Woverride-init if !IMPLICIT.
16386 (output_init_element): Likewise. Pass IMPLICIT down to
16388 (process_init_element): Add IMPLICIT argument. Pass it down
16389 to output_init_element.
16390 (push_init_element, pop_init_level, set_designator): Adjust
16391 process_init_element callers.
16392 (set_nonincremental_init, set_nonincremental_init_from_string):
16393 Adjust add_pending_init callers.
16394 (output_pending_init_elements): Adjust output_init_element callers.
16395 * c-tree.h (process_init_element): Adjust prototype.
16396 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16397 process_init_element callers.
16400 Copyright (C) 2009 Free Software Foundation, Inc.
16402 Copying and distribution of this file, with or without modification,
16403 are permitted in any medium without royalty provided the copyright
16404 notice and this notice are preserved.