1 2009-06-21 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/38729
4 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5 to loops with a single exit if -fno-expensive-optimizations.
7 2009-06-21 Jakub Jelinek <jakub@redhat.com>
9 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
10 (dataflow_set): Change vars type from htab_t to shared_hash.
11 (shared_hash_pool, empty_shared_hash): New variables.
12 (vars_clear): Removed.
13 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
14 shared_hash_find_slot_unshare, shared_hash_find_slot,
15 shared_hash_find_slot_noinsert, shared_hash_find): New
17 (shared_hash_unshare, shared_hash_destroy): New functions.
18 (unshare_variable): Unshare set->vars if shared, use
20 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
21 (get_init_value, find_src_set_src, dump_dataflow_set,
22 clobber_variable_part, emit_notes_for_differences): Use
24 (dataflow_set_init): Remove second argument, set vars to
25 empty_shared_hash instead of creating a new htab.
26 (dataflow_set_clear): Call shared_hash_destroy and set vars
27 to empty_shared_hash instead of calling vars_clear.
28 (dataflow_set_copy): Don't call vars_copy, instead just share
29 the src htab with dst.
30 (variable_union): Use shared_hash_*, use initially NO_INSERT
31 lookup if set->vars is shared. Don't keep slot cleared before
32 calling unshare_variable. Unshare set->vars if needed.
33 Even ->refcount == 1 vars must be unshared if set->vars is shared
34 and var needs to be modified.
35 (variable_canonicalize): New function.
36 (dataflow_set_union): If dst->vars is empty, just share src->vars
37 with dst->vars and traverse with variable_canonicalize to canonicalize
38 and unshare what is needed.
39 (dataflow_set_different): If old_set and new_set use the same shared
40 htab, they aren't different. If number of htab elements is different,
41 htabs are different. Use shared_hash_*.
42 (dataflow_set_destroy): Call shared_hash_destroy instead of
44 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
45 second argument to dataflow_set_init.
46 (vt_initialize): Likewise. Initialize shared_hash_pool and
47 empty_shared_hash, move bb in/out initialization afterwards.
48 Use variable_htab_free instead of NULL as changed_variables del hook.
49 (variable_was_changed): Change type of second argument to pointer to
50 dataflow_set. When inserting var into changed_variables, bump
51 refcount. Unshare set->vars if set is shared htab and slot needs to
53 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
54 lookup if set->vars is shared. Unshare set->vars if needed.
55 Even ->refcount == 1 vars must be unshared if set->vars is shared
56 and var needs to be modified. Adjust variable_was_changed caller.
57 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
58 vars must be unshared if set->vars is shared and var needs to be
59 modified. Adjust variable_was_changed caller.
60 (emit_note_insn_var_location): Don't pool_free var.
61 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
63 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
64 free_alloc_pool on shared_hash_pool.
66 2009-06-20 Anthony Green <green@moxielogic.com>
68 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
69 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
71 2009-06-20 Richard Guenther <rguenther@suse.de>
73 * tree-ssa-structalias.c (find_func_aliases): For memset use
74 a constraint from NULL if we memset to zero.
75 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
76 we explicitly handle that do not read from memory.
77 (call_may_clobber_ref_p_1): Properly handle builtins that may
80 2009-06-20 Richard Guenther <rguenther@suse.de>
82 PR tree-optimization/40495
83 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
84 (new_scalar_tmp_constraint_exp): New function.
85 (process_constraint): Do not create temporary decls.
86 (process_all_all_constraints): Likewise.
87 (handle_const_call): Likewise.
88 (create_function_info_for): Do not set decl.
90 2009-06-19 Ian Lance Taylor <iant@google.com>
92 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
93 (rs6000_attribute_table): Make static; move before use.
95 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
97 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
98 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
99 Propagate the TREE_READONLY flag without overwriting it.
100 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
101 Propagate the TREE_READONLY flag onto the result.
102 (process_call_operands): Move around. Use correct constant value.
104 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
107 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
109 * config/arm/arm.md: Likewise.
111 2009-06-19 Ian Lance Taylor <ian@airs.com>
113 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
114 to GIMPLE_ERROR_MARK.
116 * c-typeck.c (build_conditional_expr): Add op1_original_type and
117 op2_original_type parameters. Warn about using different enum
119 * c-parser.c (c_parser_conditional_expression): Pass original
120 types to build_conditional_expr.
121 * c-tree.h (build_conditional_expr): Update declaration.
123 2009-06-19 Ian Lance Taylor <iant@google.com>
125 * config/i386/i386.c (ix86_function_specific_save): Test that
126 fields match values, rather than testing the values are in a
129 2009-06-19 Richard Guenther <rguenther@suse.de>
131 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
133 (ptr_derefs_may_alias_p): Likewise.
134 (ptr_deref_may_alias_ref_p_1): New function.
135 (ptr_deref_may_alias_ref_p): Likewise.
136 (ref_maybe_used_by_call_p_1): Handle builtins that are not
137 covered by looking at the ESCAPED solution.
138 (call_may_clobber_ref_p_1): Likewise.
139 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
140 Handle NULL_TREE offset. Do not produce redundant constraints.
141 (process_all_all_constraints): New helper function.
142 (do_structure_copy): Use it.
143 (handle_lhs_call): Likewise.
144 (find_func_aliases): Handle some builtins with pointer arguments
145 and/or return values explicitly.
147 2009-06-19 Ian Lance Taylor <iant@google.com>
149 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
151 2009-06-19 Ian Lance Taylor <iant@google.com>
153 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
155 2009-06-19 Ian Lance Taylor <iant@google.com>
157 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
158 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
161 * c-decl.c (finish_decl): If -Wc++-compat, warn about
164 2009-06-19 Ian Lance Taylor <iant@google.com>
166 * dse.c (struct store_info): Rename bitmap field to bmap. Change
169 * c-decl.c (in_struct, struct_types): Remove.
170 (struct c_binding): Add in_struct field.
171 (c_binding_ptr): Define type, along with VEC.
172 (struct c_struct_parse_info): Define.
173 (struct_parse_info): New static variable.
174 (bind): Initialize in_struct field.
175 (start_struct): Remove enclosing_in_struct and
176 enclosing_struct_types parameters. Add
177 enclosing_struct_parse_info parameter. Change all callers. Set
178 struct_parse_info rather than in_struct and struct_types.
179 (grokfield): If -Wc++-compat and there is a symbol binding for the
180 field name, set the in_struct flag and push it on the
181 struct_parse_info->fields vector.
182 (warn_cxx_compat_finish_struct): New static function.
183 (finish_struct): Remove enclosing_in_struct and
184 enclosing_struct_types parameters. Add
185 enclosing_struct_parse_info parameter. Change all callers. Don't
186 set C_TYPE_DEFINED_IN_STRUCT here. Call
187 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
188 parameter. Only push on struct_types if warn_cxx_compat.
189 (finish_enum): Only push on struct_types if warn_cxx_compat.
190 (declspecs_add_type): Add loc parameter. Change all callers.
191 Change all error calls to error_at. Pass loc, not input_location,
192 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
193 defined in a struct. If -Wc++-compat and parsing a struct, record
194 that a typedef name was used.
195 * c-parser.c (c_parser_declspecs): Get location to pass to
197 (c_parser_struct_or_union_specifier): Update calls to start_struct
199 * c-tree.h (struct c_struct_parse_info): Declare.
200 (finish_struct, start_struct): Update declarations.
201 (declspecs_add_type): Update declaration.
203 2009-06-19 Ian Lance Taylor <iant@google.com>
205 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
206 variable with an anonymous type.
208 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
210 * see.c: Remove for real.
212 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
214 * optabs.h (enum optab_index): Add new OTI_significand.
215 (significand_optab): Define corresponding macro.
216 * optabs.c (init_optabs): Initialize significand_optab.
217 * genopinit.c (optabs): Implement significand_optab using
218 significand?f2 patterns.
219 * builtins.c (expand_builtin_mathfn): Handle
220 BUILT_IN_SIGNIFICAND{,F,L}.
221 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
222 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
224 * config/i386/i386.md (significandxf2, significand<mode>2): New
225 expanders to implement significandf, significand and significandl
226 built-ins as inline x87 intrinsics.
228 2009-06-18 Anatoly Sokolov <aesok@post.ru>
230 * config/avr/avr.c (avr_override_options): Remove setting value of
231 PARAM_INLINE_CALL_COST.
233 2009-06-18 Richard Henderson <rth@redhat.com>
236 * tree-pass.h (TDF_ASMNAME): New.
237 * tree-dump.c (dump_options): Add asmname.
238 * doc/invoke.texi: Document it.
240 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
241 (dump_decl_name): ...here.
242 (dump_function_name): New flags arg; mind TDF_ASMNAME.
243 (dump_generic_node): Update dump_function_name calls.
244 (print_call_name): New flags arg; update all dump calls.
245 * diagnostic.h (print_call_name): Update.
246 * gimple-pretty-print.c (dump_gimple_call): Update.
248 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
251 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
253 2009-06-18 Diego Novillo <dnovillo@google.com>
255 * doc/plugins.texi: Document plugin_is_GPL_compatible.
256 * plugin.c (str_license): Declare.
257 (try_init_one_plugin): Assert that the symbol
258 'plugin_is_GPL_compatible' exists.
260 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
263 * Makefile.in (OBJS-common): Remove see.o.
265 * common.opt (fsee): Mark as preserved for backward compatibility.
266 * opts.c (common_handle_option): Add OPT_fsee to the backward
267 compatibility section.
268 * passes.c (init_optimization_passes, pass_see): Remove pass.
269 * timevar.def (TV_SEE): Remove.
270 * tree-pass.h (pass_see): Remove declaration.
271 * doc/invoke.texi (-fsee): Remove documentation.
273 2009-06-18 Martin Jambor <mjambor@suse.cz>
275 * tree-sra.c: Include statistics.h
276 (sra_stats): New variable.
277 (sra_initialize): Clear sra_stats.
278 (create_access_replacement): Increment sra_stats.replacements.
279 (get_access_replacement): Do not return twice.
280 (analyze_all_variable_accesses): Increment statistics counter by the
281 number of scalarized aggregates.
282 (generate_subtree_copies): Increment sra_stats.subtree_copies.
283 (sra_modify_expr): Increment sra_stats.exprs.
284 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
285 (sra_modify_assign): Increment sra_stats.exprs,
286 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
287 (perform_intra_sra): Update statistics counters.
288 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
290 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
292 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
293 (arm_scalar_mode_supported_p): New function.
295 2009-06-18 Paul Brook <paul@codesourcery.com>
296 Sandra Loosemore <sandra@codesourcery.com>
298 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
299 (__extendhfsf2, __truncsfhf2): Define.
300 * config/arm/fp16.c: New file.
301 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
302 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
304 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
306 * doc/extend.texi (Half-Precision): New section.
307 * doc/invoke.texi (Option Summary): List -mfp16-format.
308 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
309 * config/arm/arm.opt (mfp16-format=): New.
310 * config/arm/arm.c: Include intl.h.
311 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
312 (TARGET_INVALID_RETURN_TYPE): Redefine.
313 (TARGET_PROMOTED_TYPE): Redefine.
314 (TARGET_CONVERT_TO_TYPE): Redefine.
315 (arm_fp16_format): Define.
316 (all_fpus): Add entry for neon-fp16.
317 (fp_model_for_fpu): Likewise.
318 (struct fp16_format): Declare.
319 (all_fp16_formats): Define.
320 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
322 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
324 (arm_legitimate_index_p): Treat HFmode like HImode.
325 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
326 (coproc_secondary_reload_class): Special-case HFmode.
327 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
328 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
329 (arm_init_fp16_builtins): New.
330 (arm_init_builtins): Call it.
331 (arm_invalid_parameter_type): New.
332 (arm_invalid_return_type): New.
333 (arm_promoted_type): New.
334 (arm_convert_to_type).
335 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
337 (arm_emit_fp16_const): New function.
338 (arm_mangle_type): Mangle __fp16 as "Dh".
339 * config/arm/arm.h (TARGET_VFPD32): Make it know about
341 (TARGET_NEON_FP16): New.
342 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
343 (enum fputype): Add FPUTYPE_NEON_FP16.
344 (enum arm_fp16_format_type): Declare.
345 (arm_fp16_format): Declare.
346 (LARGEST_EXPONENT_IS_NORMAL): Define.
347 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
348 * config/arm/arm-modes.def (HFmode): Define.
349 * config/arm/vfp.md: (*movhf_vfp): New.
352 * config/arm/arm.md: (fpu): Add neon_fp16.
353 (floatsihf2, floatdihf2): New.
354 (fix_trunchfsi2, fix_trunchfdi2): New.
359 (*thumb1_movhf): New.
360 (consttable_2): Add check for HFmode constants.
361 (consttable_4): Handle HFmode constants.
363 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
365 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
367 2009-06-17 Olivier Hainque <hainque@adacore.com>
369 * collect2.c (main): Use CONST_CAST2 to perform char ** to
370 const char ** conversion in AIX specific section.
372 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
374 * config/i386/i386.c (ix86_special_builtin_type): Remove
375 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
376 (bdesc_special_args): Updated.
377 (ix86_init_mmx_sse_builtins): Likewise.
378 (ix86_expand_special_args_builtin): Likewise.
380 2009-06-17 Richard Henderson <rth@redhat.com>
382 * tree-pretty-print.c (maybe_dump_asm_name): New.
383 (dump_decl_name): Use it.
384 (PRINT_FUNCTION_NAME): Merge into...
385 (dump_function_name): ... here. Use maybe_dump_asm_name.
387 2009-06-17 Cary Coutant <ccoutant@google.com>
389 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
391 * debug.c (struct gcc_debug_hooks): Change placeholder for
393 (debug_nothing_int_charstar_int): Replaced by...
394 (debug_nothing_int_charstar_int_bool): ...this.
395 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
396 source_line prototype.
397 (debug_nothing_int_charstar_int): Replaced by...
398 (debug_nothing_int_charstar_int_bool): ...this.
399 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
400 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
401 Output is_stmt operand when necessary.
402 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
403 (notice_source_line): Add is_stmt parameter.
404 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
405 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
407 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
408 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
410 2009-06-17 Ian Lance Taylor <iant@google.com>
412 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
414 (struct store_by_pieces_d): Rename from store_by_pieces. Change
417 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
419 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
420 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
421 tree_strip_sign_nop_conversions and
422 tree_ssa_strip_useless_type_conversions rather than stripping
424 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
426 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
427 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
428 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
429 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
432 2009-06-17 Michael Eager <eager@eagercon.com>
434 * config/rs6000/constraints.md (register_constraint "d"): New.
435 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
436 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
437 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
438 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
439 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
440 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
441 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
442 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
443 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
444 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
446 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
447 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
448 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
449 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
450 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
451 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
452 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
453 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
454 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
455 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
456 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
457 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
458 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
459 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
461 2009-06-16 Ian Lance Taylor <iant@google.com>
463 * profile.c (total_num_never_executed): Don't define.
464 (compute_branch_probabilities): Don't count or print
466 (init_branch_prob): Don't set total_num_never_executed.
467 (end_branch_prob): Don't print total_num_never_executed.
469 2009-06-17 David Daney <ddaney@caviumnetworks.com>
471 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
473 2009-06-17 David Edelsohn <edelsohn@gnu.org>
475 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
478 2009-06-17 Steve Ellcey <sje@cup.hp.com>
480 * expr.c (expand_assignment): Change complex type check.
482 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
484 * doc/plugins.texi (Building GCC plugins): Added new section.
486 2009-06-17 Ian Lance Taylor <iant@google.com>
488 * c-pch.c (get_ident): Don't set size of templ array.
489 (pch_init): Don't set size of partial_pch array.
491 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
492 string constant to intialize an array whose size is the length of
495 2009-06-17 Richard Guenther <rguenther@suse.de>
497 PR tree-optimization/40389
498 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
499 to addressable types.
500 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
502 2009-06-17 Richard Guenther <rguenther@suse.de>
505 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
506 if there is no evolution of left in the loop bail out.
507 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
510 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
511 Janis Johnson <janis187@us.ibm.com>
514 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
515 for the symbol ref of a constant that is the source of a move
516 - nor for any other not-obvious-label-ref constants.
518 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
520 * plugin.c (position_pass): Skip newly inserted pass during list
521 traversal to avoid repeated insertion.
523 2009-06-16 Ian Lance Taylor <iant@google.com>
525 * vec.h (VEC_stack_alloc): Define different version if
526 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
527 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
528 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
529 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
531 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
533 * config.gcc (extra_headers): Add ia32intrin.h for x86.
535 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
536 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
537 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
538 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
539 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
540 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
541 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
542 (bdesc_special_args): Add __builtin_ia32_rdtsc and
543 __builtin_ia32_rdtscp.
544 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
545 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
546 and __builtin_ia32_rorhi.
547 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
548 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
549 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
550 (ix86_expand_args_builtin): Likewise.
551 (ix86_expand_special_args_builtin): Likewise.
553 * config/i386/i386.md (UNSPECV_RDTSCP): New.
554 (UNSPECV_RDTSC): Likewise.
555 (UNSPECV_RDPMC): Likewise.
556 (*bsr): Renamed to ...
558 (*bsr_rex64): Renamed to ...
562 (*rdpmc_rex64): Likewise.
565 (*rdtsc_rex64): Likewise.
568 (*rdtscp_rex64): Likewise.
570 * config/i386/ia32intrin.h: New.
572 * config/i386/x86intrin.h: Include <ia32intrin.h>.
574 2009-06-16 Ian Lance Taylor <iant@google.com>
576 * ira-build.c (copy_info_to_removed_store_destinations):
579 2009-06-16 Ian Lance Taylor <iant@google.com>
581 * c-decl.c (grokdeclarator): Change size_varies to bool.
583 2009-06-16 Ian Lance Taylor <iant@google.com>
585 * sel-sched.c: Make forward declarations of move_op_hooks and
586 fur_hooks explicitly extern.
588 2009-06-16 Ian Lance Taylor <iant@google.com>
590 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
591 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
593 2009-06-16 Ian Lance Taylor <iant@google.com>
595 * resource.c (mark_referenced_resources): Change
596 include_delayed_effects parameter to bool. Change all callers.
597 (mark_end_of_function_resources): Likewise.
598 * reorg.c (insn_references_resource_p): Likewise.
599 (insn_sets_resource_p): Likewise.
600 * resource.h (mark_referenced_resources): Update declaration.
601 (mark_end_of_function_resources): Update declaration.
603 2009-06-16 David Edelsohn <edelsohn@gnu.org>
605 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
607 2009-06-16 David Edelsohn <edelsohn@gnu.org>
609 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
610 GCC can bootstrap on AIX with GNU Binutils 2.20.
612 2009-06-16 Ian Lance Taylor <iant@google.com>
614 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
616 2009-06-16 Ian Lance Taylor <iant@google.com>
618 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
619 inline, not extern inline.
620 (exact_log2): Likewise.
621 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
623 (exact_log2): Likewise, but don't test CTZ_HWI.
625 2009-06-16 Ian Lance Taylor <iant@google.com>
627 * bitmap.c (bitmap_clear): Don't declare as inline.
628 * gimple.c (gimplify_assign): Likewise.
629 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
630 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
631 (sched_scan_info): Remove duplicate definition.
633 2009-06-16 Ian Lance Taylor <iant@google.com>
635 * c-common.c (skip_evaluation): Don't define.
636 (c_inhibit_evaluation_warnings): Define global variable.
637 (overflow_warning): Check c_inhibit_evaluation_warnings rather
638 than skip_evaluation.
639 (convert_and_check, warn_for_div_by_zero): Likewise.
640 * c-common.h (skip_evaluation): Don't declare.
641 (c_inhibit_evaluation_warnings): Declare.
642 * c-parser.c (c_parser_typeof_specifier): Set
643 c_inhibit_evaluation_warnings rather than skip_evaluation.
644 (c_parser_conditional_expression): Likewise.
645 (c_parser_binary_expression): Likewise.
646 (c_parser_sizeof_expression): Likewise.
647 (c_parser_alignof_expression): Likewise.
648 * c-typeck.c (build_indirect_ref): Check
649 c_inhibit_evaluation_warnings rather than skip_evaluation.
650 (build_conditional_expr, build_binary_op): Likewise.
652 2009-06-16 Richard Guenther <rguenther@suse.de>
654 * tree-ssa-alias.c (is_escape_site): Remove.
655 * tree-ssa-alias.h (enum escape_type): Remove.
656 (is_escape_site): Likewise.
657 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
658 via casts and asms without deferring to is_escape_site.
660 2009-06-16 Jakub Jelinek <jakub@redhat.com>
663 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
664 use gen_lowpart if op0 has complex mode.
666 2009-06-16 Richard Guenther <rguenther@suse.de>
668 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
669 variables add them to ESCAPED.
670 (find_func_aliases): Do not make all indirectly stored values escaped.
672 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
674 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
677 2009-06-16 Martin Jambor <mjambor@suse.cz>
679 PR tree-optimization/40432
680 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
681 check whether we need to force gimple register operand.
683 2009-06-16 Martin Jambor <mjambor@suse.cz>
685 PR tree-optimization/40413
686 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
687 build_ref_for_offset.
688 (propagate_subacesses_accross_link): Fix a typo in a comment.
690 2009-06-16 Ira Rosen <irar@il.ibm.com>
692 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
693 with additional parameter.
694 * tree-vectorizer.h (enum vect_def_type): Add new value
696 (enum vect_relevant): Add comments.
697 (vect_is_simple_reduction): Add new argument.
698 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
699 Detect nested cycles.
700 (vect_is_simple_reduction): Update documentation, add an argument to
701 distinguish inner-loop reduction from nested cycle, detect nested
702 cycles, fix printings and indentation, don't swap operands in case
704 (get_initial_def_for_reduction): Handle subtraction.
705 (vect_create_epilog_for_reduction): Add new argument to specify
707 (vect_finalize_reduction): Handle subtraction, fix comments.
708 (vectorizable_reduction): Handle nested cycles. In case of nested
709 cycle keep track of the reduction variable position. Call
710 vect_is_simple_reduction with additional parameter. Use original
711 statement code in reduction epilogue for nested cycle. Call
712 vect_create_epilog_for_reduction with additional parameter.
713 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
714 inner-loop vectorization.
715 (vect_recog_widen_sum_pattern): Likewise.
716 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
718 (vect_mark_stmts_to_be_vectorized): Likewise.
719 (vect_get_vec_def_for_operand): Handle nested cycles.
721 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
723 * doc/invoke.texi (Debugging Options): Fix option index entries
724 for -fdump-statistics, -frandom-seed add entries for
725 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
726 (FRV Options): Fix entries for -mTLS, -mtls.
727 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
728 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
729 (M68hc1x Options): Fix @itemx for -mnominmax.
730 (MCore Options): Fix entry for -mno-lsim.
731 (MMIX Options): Fix entry for -mabi=mmixware.
732 (PDP-11 Options): Fix entry for -mbcopy-builtin.
734 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
736 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
737 Mention the plugin mode of gengtype.
738 * doc/gty.texi (Source Files Containing Type Information): Likewise.
739 * gengtype.c: Updated copyright.
740 (plugin_files, nb_plugin_files) Added new static variables.
741 (measure_input_list) Care about plugin_files.
742 (write_rtx_next): Added early return in plugin mode.
743 (create_file): Updated copyright year in generated file. Added
745 (oprintf): Added early return if NULL outf.
746 (get_output_file_with_visibility): Care of plugin_files.
747 (get_output_file_name): May return null.
748 (write_local): Added early return.
749 (put_mangled_filename): Ditto.
750 (finish_root_table): Added check for base_files.
751 (write_roots): Care about null when plugins.
752 (main): Added plugin mode.
754 2009-06-15 Ian Lance Taylor <iant@google.com>
756 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
757 * gcov.c (read_count_file): Add braces around variables declared
760 * c.opt (Wjump-misses-init): New warning.
761 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
762 -Wall and -Wc++-compat if not already set.
763 (c_common_post_options): Clear warn_jump_misses_init if it was not
765 * c-decl.c (struct c_binding): Change type field to a union with
766 new label field. Make it the first field in the struct. Update
767 references to type to use u.type instead.
768 (struct c_spot_bindings): Define.
769 (struct c_goto_bindings): Define.
770 (c_goto_bindings_p): Define, along with VECs.
771 (struct c_label_vars): Define.
772 (struct c_scope): Add has_label_bindings field.
773 (bind_label, set_spot_bindings): New static functions.
774 (decl_jump_unsafe, update_spot_bindings): New static functions.
775 (update_label_decls): New static function.
776 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
777 Update binding u.label field to shadowed field.
778 (c_binding_start_stmt_expr): New function.
779 (c_binding_end_stmt_expr): New function.
780 (pushdecl): Don't call c_begin_vm_scope.
781 (make_label): Add defining and p_label_vars parameters. Change
783 (lookup_label): Correct test for whether a label has not yet been
784 defined. Call bind_label rather than bind.
785 (warn_about_goto): New static function.
786 (lookup_label_for_goto): New function.
787 (declare_label): Call bind_label rather than bind.
788 (check_earlier_gotos): New static function.
789 (define_label): Don't give errors about jumping into statement
790 expressions or scopes of variably modified types. Call
791 set_spot_bindings and check_earlier_gotos. Call bind_label
792 instead of bind. Don't set label_context_stack_se or
793 label_context_stack_vm.
794 (c_get_switch_bindings): New function.
795 (c_release_switch_bindings): New function.
796 (c_check_switch_jump_warnings): New function.
797 (start_function): Don't set label_context_stack_se or
798 label_context_stack_vm.
799 (finish_function): Likewise.
800 * c-typeck.c (label_context_stack_se): Don't define.
801 (label_context_stack_vm): Don't define.
802 (c_finish_goto_label): Call lookup_label_for_goto rather than
803 lookup_label. Don't give errors about jumping into a statement
804 expression or the scope of a variably modified type. Don't set
805 label_context_stack_se or label_context_stack_vm.
806 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
807 fields. Add bindings field.
808 (c_start_case): Don't set deleted fields. Set bindings field.
809 (do_case): Rework order of tests. Don't check blocked_stmt_expr
810 or blocked_vm. Call c_check_switch_jump_warnings.
811 (c_finish_case): Don't test blocked_stmt_expr field. Call
812 c_release_switch_bindings.
813 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
814 c_switch_stack. Don't walk label_context_stack_se labels. Don't
815 set label_context_stack_se. Call c_bindings_start_stmt_expr.
816 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
817 c_switch_stack. Don't walk label_context_stack_se labels. Don't
818 set label_context_stack_se. Call c_bindings_end_stmt_expr.
819 (c_begin_vm_scope, c_end_vm_scope): Don't define.
820 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
821 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
822 (C_DECL_UNJUMPABLE_VM): Don't define.
823 (C_DECL_UNDEFINABLE_VM): Don't define.
824 (struct c_label_list): Don't define.
825 (struct c_label_context_se): Don't define.
826 (struct c_label_context_vm): Don't define.
827 (struct c_spot_bindings): Declare.
828 (c_bindings_start_stmt_expr): Declare.
829 (c_bindings_end_stmt_expr): Declare.
830 (lookup_label_for_goto): Declare.
831 (c_get_switch_bindings, c_release_switch_bindings): Declare.
832 (c_check_switch_jump_warnings): Declare.
833 (label_context_stack_se, label_context_stack_vm): Don't declare.
834 (c_finish_goto_label): Update declaration.
835 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
836 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
837 (Warning Options): Document -Wjump-misses-init.
839 2009-06-15 Jakub Jelinek <jakub@redhat.com>
841 * tree-object-size.c (addr_object_size): Fix a pasto in the last
844 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
846 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
848 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
850 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
852 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
854 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
856 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
858 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
859 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
860 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
861 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
862 * dwarf2asm.c (dw2_force_const_mem): Update call to
864 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
865 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
866 * langhooks.c (lhd_comdat_group): Remove.
867 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
868 * tree.h (DECL_COMDAT_GROUP): New.
869 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
870 (tree_decl_with_vis): Add comdat_group. Remove one_only.
871 (make_decl_one_only): Change signature.
872 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
874 (make_decl_one_only): Change signature.
875 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
877 2009-06-15 Richard Guenther <rguenther@suse.de>
880 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
882 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
884 * tree-ssa-math-opts.c: Remove extra divide.
886 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
888 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
890 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
892 * passes.c: Add bswap pass.
893 * tree-pass.h: Add pass_optimize_bswap declaration.
894 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
895 Include rtl.h, expr.h and optabs.h for optab_handler check.
896 (struct symbolic_number, pass_optimize_bswap): New definition.
897 (do_shift_rotate, verify_symbolic_number_p): New functions.
898 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
899 (gate_optimize_bswap): New function.
900 * tree.c (widest_int_cst_value): New function.
901 * tree.h (widest_int_cst_value): Prototype added.
903 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
905 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
906 REG_EQUAL/REG_EQUIV notes.
908 2009-06-14 Richard Guenther <rguenther@suse.de>
911 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
912 has its address taken if NRV was applied and it is addressable.
913 * tree-ssa-structalias.c (get_constraint_for_address_of): New
914 function split out from ...
915 (get_constraint_for_1): ... here.
916 (handle_rhs_call): Use it to mark the return slot escaped if
917 it is addressable and NRV was applied.
919 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
921 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
922 Change first argument type to location_t.
923 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
924 Do not set input_location.
925 Use loc instead of input_location throughout.
927 2009-06-13 Richard Guenther <rguenther@suse.de>
929 PR tree-optimization/40421
930 * tree-predcom.c (should_unroll_loop_p): Remove.
931 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
933 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
935 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
936 Add location argument.
938 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
940 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
942 * config/s390/s390.c (s390_build_builtin_va_list): Same.
943 (s390_gimplify_va_arg): Pass location to create_artificial_label.
944 * config/spu/spu-protos.h: Add location to
945 spu_resolve_overloaded_builtin.
946 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
947 spu_build_builtin_va_list.
948 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
949 argument. Pass location to build_function_call_vec.
950 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
952 (emit_fpu_switch): Same.
953 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
954 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
955 to build_decl and create_artificial_label.
956 (xtensa_gimplify_va_arg_expr): Same.
957 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
958 (xstormy16_gimplify_va_arg_expr): Same.
959 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
960 * config/arm/arm.c (arm_build_builtin_va_list): Same.
961 * config/mips/mips.c (mips_build_builtin_va_list): Same.
962 (mips16_build_function_stub): Same.
963 (mips16_build_call_stub): Same.
965 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
968 * arm/constraints.md (Pa, Pb): New constraints.
969 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
970 split pattern to deal with them.
972 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
974 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
975 fix index entry for -Xpreprocessor.
977 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
979 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
980 Add location argument to build_decl call.
981 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
982 (rs6000_init_builtins): Same.
983 (spe_init_builtins): Same.
984 (rs6000_gimplify_va_arg): Add location argument to
985 create_artificial_label call.
987 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
989 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
990 * combine-stack-adj.c (pass_stack_adjustments): Use it.
991 * Makefile.in: Fix GGC dependency for gcse.o.
993 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
995 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
996 * gimple-pretty-print.c (dump_gimple_stmt): Same.
997 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
999 * c-parser.c (c_parser_binary_expression): Use current column while
1000 building binary operations.
1001 * common.opt (fshow-column): Enable by default.
1002 * tree-vrp.c (check_array_ref): Use warning_at.
1003 (check_array_bounds): Use location from call back if expr has no
1005 * tree.h: Add location argument to maybe_fold_*.
1006 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1007 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1008 (maybe_fold_offset_to_component_ref): Same.
1009 (maybe_fold_offset_to_reference): Same.
1010 (maybe_fold_offset_to_address): Same.
1011 (maybe_fold_stmt_indirect): Same.
1012 (maybe_fold_stmt_addition): Same.
1013 (fold_stmt_r): Pass location to maybe_fold_*.
1014 (fold_gimple_assign): Same.
1015 * c-tree.h: Add location argument to finish_decl,
1016 default_function_array_conversion, store_init_value.
1017 * c-decl.c (define_label): Use error_at.
1018 (c_make_fname_decl): Pass location to finish_decl.
1019 (finish_decl): New location argument.
1020 (build_compound_literal): Pass location to store_init_value.
1021 (grokdeclarator): Pass location to finish_decl.
1023 * c-typeck.c (array_to_pointer_conversion): New location argument.
1024 (function_to_pointer_conversion): Same.
1025 (default_function_array_conversion): Same.
1026 (parser_build_unary_op): Pass location to overflow_warning.
1027 (parser_build_binary_op): Same. Use warning_at.
1028 (build_unary_op): Pass location to array_to_pointer_conversion.
1029 (build_c_cast): Pass location to digest_init.
1030 (build_modify_expr): New location argument.
1031 (convert_for_assignment): Same.
1032 (store_init_value): Same.
1033 (digest_init): Same.
1034 (output_init_element): Pass location to digest_init and
1035 array_to_pointer_conversion.
1036 (c_finish_return): Pass location to convert_for_assignment.
1037 * gimplify.c (gimplify_conversion): Pass location to
1038 maybe_fold_offset_to_address.
1039 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1040 to maybe_fold_stmt_addition.
1041 * c-omp.c (c_finish_omp_atomic): Pass new location to
1043 (c_finish_omp_for): Same.
1044 * c-common.c (overflow_warning): New argument.
1045 * c-common.h: New argument to build_modify_expr, overflow_warning.
1046 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1048 (c_parser_initializer): Pass location to
1049 default_function_array_conversion.
1050 (c_parser_initelt): Same.
1051 (c_parser_initval): Same.
1052 (c_parser_asm_operands): Same.
1053 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1054 (c_parser_conditional_expression): Same.
1055 (c_parser_binary_expression): Add location info to stack. Use it.
1056 (c_parser_unary_expression): Pass location to
1057 default_function_array_conversion, parser_build_unary_op,
1058 build_indirect_ref, c_parser_postfix_expression_after_primary.
1059 (c_parser_postfix_expression_after_primary): New location argument.
1061 (c_parser_expression_conv): Pass location to
1062 default_function_array_conversion.
1063 (c_parser_expr_list): Same.
1064 (c_parser_omp_atomic): Same.
1065 (c_parser_omp_for_loop): Same.
1066 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1067 (build_array_declarator): New argument.
1068 * c-decl.c (build_array_declarator): Add location argument.
1069 (grokdeclarator): Set id_loc for cdk_array.
1070 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1071 build_array_declarator.
1072 * tree.c (build_omp_clause): Add location argument.
1073 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1074 (OMP_CLAUSE_LOCATION): New macro.
1075 (struct tree_omp_clause): Add location field.
1076 (build_omp_clause): Add argument.
1077 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1078 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1080 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1081 (cp_parser_omp_clause_collapse): Same.
1082 (cp_parser_omp_clause_default): Same.
1083 (cp_parser_omp_clause_if): Same.
1084 (cp_parser_omp_clause_nowait): Same.
1085 (cp_parser_omp_clause_num_threads): Same.
1086 (cp_parser_omp_clause_ordered): Same.
1087 (cp_parser_omp_clause_schedule): Same.
1088 (cp_parser_omp_clause_untied): Same.
1089 (cp_parser_omp_for_loop): Same.
1090 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1091 * c-tree.h (c_start_case): Add location argument.
1092 (c_process_expr_stmt): Same.
1093 (c_finish_goto_*): Same.
1094 * tree-parloops.c (initialize_reductions): Pass location to
1096 (create_parallel_loop): Same.
1097 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1098 (gfc_trans_omp_reduction_list): Same.
1099 (gfc_trans_omp_clauses): Same.
1100 (gfc_trans_omp_do): Same.
1101 * c-typeck.c (c_finish_goto_label): Same.
1102 (c_finish_goto_ptr): New location argument.
1103 (c_start_case): Same.
1104 (emit_side_effect_warnings): Same.
1105 (c_process_expr_stmt): Same.
1106 (c_finish_stmt_expr): Same.
1107 (c_finish_omp_clauses): Use error_at instead of error.
1108 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1110 * c-omp.c (c_split_parallel_clauses): New location argument.
1111 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1112 to build_omp_clause.
1113 (convert_local_reference_stmt): Same.
1114 (convert_gimple_call): Same.
1115 * c-common.h (c_split_parallel_clauses): New argument.
1116 * c-parser.c (c_parser_statement_after_labels): Pass location to
1117 c_finish_goto_label.
1118 (c_parser_switch_statement): Pass location to c_start_case.
1119 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1120 and c_process_expr_stmt.
1121 (c_parser_omp_variable_list): Add location argument.
1122 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1123 (c_parser_omp_clause_default): Same.
1124 (c_parser_omp_clause_if): Same.
1125 (c_parser_omp_clause_num_threads): Same.
1126 (-c_parser_omp_clause_ordered): Same.
1127 (c_parser_omp_clause_reduction): Pass location to
1128 c_parser_omp_variable_list.
1129 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1130 (c_parser_omp_clause_untied): Same.
1131 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1132 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1134 * c-tree.h (check_for_loop_decls, undeclared_variable,
1135 build_component_ref, build_array_ref, build_external_ref,
1136 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1137 build_conditional_expr, build_compound_expr, c_cast_expr,
1138 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1139 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1141 * c-semantics.c (build_stmt): Same.
1142 (build_case_label): Same.
1143 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1144 (undeclared_variable): New argument.
1146 (lookup_label): Pass location on down.
1147 (define_label): Same.
1148 (finish_decl): Same.
1149 (build_compound_literal): Same.
1150 (finish_struct): Same.
1151 (finish_function): Do not set location here.
1152 (check_for_loop_decls): New argument.
1153 * tree.c (save_expr): Set location.
1154 (build_empty_stmt): New argument.
1155 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1156 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1157 * builtins.c (gimplify_va_arg_expr): Use locations.
1158 (expand_builtin_sync_operation): Same.
1159 * c-typeck.c (build_component_ref): New argument.
1160 (build_array_ref): Same.
1161 (build_external_ref): Same.
1162 (c_expr_sizeof_expr): Same.
1163 (c_expr_sizeof_type): Same.
1164 (parser_build_unary_op): Same.
1165 (build_conditional_expr): Same.
1166 (build_compound_expr): Pass location on down.
1167 (build_compound_expr): New argument.
1168 (build_c_cast): Same.
1169 (c_cast_expr): Same.
1170 (build_asm_expr): Same.
1171 (c_finish_return): Same.
1172 (c_process_expr_stmt): Pass location on down.
1173 (c_finish_stmt_expr): New argument.
1174 (push_clenaup): Same.
1175 (c_finish_omp_parallel): Same.
1176 (c_finish_omp_task): Same.
1177 * gimplify.c (gimplify_call_expr): Pass location on down.
1178 * c-omp.c (c_finish_omp_master): New argument.
1179 (c_finish_omp_critical): Same.
1180 (c_finish_omp_ordered): Same.
1181 (c_finish_omp_barrier): Same.
1182 (-c_finish_omp_taskwait): Same.
1183 (c_finish_omp_atomic): Same.
1184 (c_finish_omp_flush): Same.
1185 * tree-inline.c (copy_tree_body_r): Pass location on down.
1186 (inline_forbidden_p): Remove use of input_location.
1187 * c-gimplify.c (c_build_bind_expr): New argument.
1188 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1189 (c_sizeof_or_alignof_type): New argument.
1190 (c_alignof_expr): Same.
1191 (build_va_arg): Same.
1192 (c_add_case_label): Same.
1193 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1194 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1195 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1196 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1197 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1198 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1200 * stub-objc.c (objc_build_selector_expr): Same.
1201 (objc_build_throw_stmt): Same.
1202 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1203 (c_parser_initelt): Same.
1204 (c_parser_compound_statement): Same.
1205 (c_parser_compound_statement_nostart): Same.
1206 (c_parser_label): Same.
1207 (c_parser_statement_after_labels): Same.
1208 (c_parser_if_body): Same.
1209 (c_parser_else_body): Same.
1210 (c_parser_if_statement): Same.
1211 (c_parser_switch_statement): Same.
1212 (c_parser_while_statement): Same.
1213 (c_parser_do_statement): Same.
1214 (c_parser_for_statement): Same.
1215 (c_parser_asm_statement): Same.
1216 (c_parser_conditional_expression): Same.
1217 (c_parser_binary_expression): Same.
1218 (c_parser_cast_expression): Same.
1219 (c_parser_unary_expression): Same.
1220 (c_parser_sizeof_expression): Same.
1221 (c_parser_alignof_expression): Same.
1222 (c_parser_postfix_expression): Same.
1223 (c_parser_expression): Same.
1224 (c_parser_objc_receiver): Same.
1225 (c_parser_omp_variable_list): Same.
1226 (c_parser_omp_structured_block): Same.
1227 (c_parser_omp_atomic): New argument.
1228 (c_parser_omp_barrier): Same.
1229 (c_parser_omp_critical): Same.
1230 (c_parser_omp_flush): Pass location on down.
1231 (c_parser_omp_for_loop): New argument.
1232 (c_parser_omp_for): Same.
1233 (c_parser_omp_master): Same.
1234 (c_parser_omp_ordered): Same.
1235 (c_parser_omp_sections_scope): Same.
1236 (c_parser_omp_sections): Same.
1237 (c_parser_omp_parallel): Same.
1238 (c_parser_omp_single): Same.
1239 (c_parser_omp_task): Same.
1240 (c_parser_omp_taskwait): Pass location on down.
1241 (c_parser_omp_construct): Same.
1242 (c_parser_omp_threadprivate): Same.
1243 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1244 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1245 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1246 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1247 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1248 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1249 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1250 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1251 config/i386/i386.c, stmt.c:
1252 Add location argument to the following function definitions and/or
1253 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1254 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1255 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1256 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1257 do_case, c_finish_bc_stmt, build_compound_literal,
1258 build_function_call.
1259 * c-decl.c (build_compound_literal): Add location argument.
1260 Make all diagnostic calls use location.
1261 (start_struct): Same.
1262 (finish_struct): Same.
1264 (build_enumerator): Same.
1265 (start_function): Same.
1266 (grokdeclarator): Make all diagnostic calls use location.
1267 (store_parm_decls_oldstyle): Same.
1268 * c-typeck.c (build_function_call): Add location argument.
1269 Make all diagnostic calls use location.
1271 (c_finish_bc_stmt): Same.
1272 * tree-nested.c (get_trampoline_type): Add argument.
1273 Pass location to build_decl.
1274 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1275 * rtl.h (RTL_LOCATION): New.
1276 * c-common.c (c_add_case_label): Add location argument.
1277 Make all diagnostic calls use location.
1278 * c-common.h: Add location argument to make_fname_decl, do_case,
1279 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1280 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1281 Set it appropriately for every case. Pass enum_loc to start_enum
1282 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1284 (c_parser_struct_or_union_specifier): Save location. Use it for
1285 start_struct, finish_struct, and parser_xref_tag.
1287 2009-06-12 Ian Lance Taylor <iant@google.com>
1289 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1291 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1292 cpp_opts->warn_cxx_operator_names.
1294 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1297 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1298 is returns NULL and OP is a VCE, look through the VCE.
1300 2009-06-12 Ian Lance Taylor <iant@google.com>
1303 * collect2.c (main): Use CONST_CAST2 in code inside #if
1304 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1306 2009-06-12 Joey Ye <joey.ye@intel.com>
1309 * cfgexpand.c (get_decl_align_unit): Update
1310 max_used_stack_slot_alignment with align instead of
1311 stack_alignment_needed.
1313 * function.c (assign_stack_local_1): Update
1314 max_used_stack_slot_alignment with alignment_in_bits instead
1315 of stack_alignment_needed.
1316 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1319 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1321 * dwarf2out.c (last_var_location_insn): New variable.
1322 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1323 (dwarf2out_var_location): Don't record anything after last real
1324 insn. Only change labels if there were any real instructions
1325 in between last note and this one, or if changed sections.
1327 2009-06-11 Richard Henderson <rth@redhat.com>
1329 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1330 note when storing the frame pointer in a register.
1331 (FRP): Don't redefine to nothing for epilogue.
1332 (alpha_expand_epilogue): Mark register and sp restores.
1333 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1335 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1336 when gen_lowpart is needed.
1338 2009-06-11 Richard Henderson <rth@redhat.com>
1340 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1342 * dwarf2out.c (need_data_align_sf_opcode): New.
1343 (div_data_align): Move earlier.
1344 (def_cfa_1, reg_save): Use it.
1346 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1348 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1349 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1350 (ix86_handle_option): Handle OPT_mcrc32.
1351 (ix86_target_string): Add -mcrc32.
1352 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1354 * config/i386/i386.h (TARGET_CRC32): New.
1356 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1357 (sse4_2_crc32di): Likewise.
1359 * config/i386/i386.opt (mcrc32): New.
1361 * doc/invoke.texi: Document -mcrc32.
1363 2009-06-11 Richard Henderson <rth@redhat.com>
1365 * common.opt (gdwarf-): Accept a version number.
1366 * doc/invoke.texi (gdwarf-): Update docs.
1367 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1368 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1369 version level, and record it.
1371 * dwarf2.h (DW_CIE_VERSION): Remove.
1372 * dwarf2out.c (DWARF_VERSION): Remove.
1373 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1374 (output_call_frame_info): Use CIE version 3 for dwarf3,
1375 or if the return register column is out of range for version 1.
1376 (dwarf_stack_op_name): Add all dwarf3 values.
1377 (DEBUG_PUBTYPES_SECTION): New.
1378 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1379 encoding change for dwarf3.
1380 (output_die) [dw_val_class_die_ref]: Likewise.
1381 (output_compilation_unit_header): Emit correct version for dwarf3.
1382 (output_line_info): Likewise.
1383 (output_pubnames): Update for DWARF_VERSION removal.
1384 (output_aranges): Likewise.
1385 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1386 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1387 (dwarf2out_finish): Likewise.
1389 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1391 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1394 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1397 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1398 * builtins.c (expand_builtin_unreachable): New function.
1399 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1400 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1401 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1403 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1404 searching for missing barriers.
1406 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1408 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1409 when -fprofile-generate* was passed.
1410 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1412 2009-06-11 Anthony Green <green@moxielogic.com>
1414 * config/moxie/moxie.md: Define length attribute for all instructions.
1416 (*b<cond:code>): Support limited branch ranges for new PC-relative
1417 branch instructions.
1418 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1420 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1422 * config/i386/i386.c (min_insn_size): Use get_attr_length
1423 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1426 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1427 instead of emit_insn_before.
1429 2009-06-10 Ian Lance Taylor <iant@google.com>
1432 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1435 2009-06-10 Revital Eres <eres@il.ibm.com>
1437 * passes.c (init_optimization_passes): Reschedule
1438 predictive-commoning pass before complete unroll pass.
1440 2009-06-10 Martin Jambor <mjambor@suse.cz>
1442 * cgraph.c (cgraph_node_can_be_local_p): New function.
1443 (cgraph_make_node_local): New function.
1444 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1445 (cgraph_make_node_local): Declare.
1447 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1449 * tree.h (tree_base): Add packed_flag and user_align fields.
1450 Decrease size of spare field.
1451 (TYPE_USER_ALIGN): Use user_align from tree_base.
1452 (DECL_USER_ALIGN): Likewise.
1453 (TYPE_PACKED): Use packed_flag from tree_base.
1454 (DECL_PACKED): Likewise.
1455 (tree_type): Delete packed_flag and user_align fields. Widen
1456 precision field. Widen mode field and shuffle fields to align
1457 mode on an 8-bit boundary.
1458 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1459 Renumber decl_flag_* fields. Fix comments. Widen
1460 decl_common_unused field.
1461 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1462 (DECL_EXTERNAL): Likewise.
1463 (DECL_BIT_FIELD): Likewise.
1464 (DECL_NONADDRESSABLE_P): Likewise.
1465 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1466 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1468 2009-06-10 Ian Lance Taylor <iant@google.com>
1470 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1471 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1472 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1473 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1474 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1475 DEF_VEC_ALLOC_FUNC_P.
1476 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1477 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1478 DEF_VEC_ALLOC_FUNC_O.
1479 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1480 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1481 DEF_VEC_ALLOC_FUNC_I.
1482 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1483 (vec_stack_p_reserve_exact_1): Declare.
1484 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1485 (vec_stack_free): Declare.
1486 (VEC_stack_alloc): Define.
1487 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1488 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1489 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1490 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1492 (stack_vecs): New static variable.
1493 (vec_stack_p_reserve_exact_1): New function.
1494 (vec_stack_o_reserve_1): New static function.
1495 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1496 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1497 (vec_stack_free): New function.
1498 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1499 (VEC_df_ref_stack_alloc): Define.
1500 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1501 DEF_VEC_ALLOC_P_STACK.
1502 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1503 (struct df_collection_rec): Change _vec fields to VEC. Remove
1505 (df_free_collection_rec): Adjust for new fields.
1506 (df_insn_rescan): Use new df_collection_rec fields.
1507 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1508 (df_ref_create_structure, df_ref_record): Likewise.
1509 (df_get_conditional_uses, df_get_call_refs): Likewise.
1510 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1511 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1512 (df_record_exit_block_uses, df_bb_verify): Likewise.
1513 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1514 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1515 Remove count parameter. Change return type to void. Change all
1517 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1518 Remove count parameter. Change return type to void. Change all
1520 (df_install_refs): Change old_vec parameter to VEC. Remove count
1521 parameter. Change all callers.
1522 (df_install_mws): Change old_vec parameter to VEC. Remove count
1523 parameter. Change all callers.
1524 (df_refs_verify): Change new_rec parameter to VEC. Change call
1526 (df_mws_verify): Likewise.
1528 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1530 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1532 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1534 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1536 2009-06-10 Anthony Green <green@moxielogic.com>
1538 * config/moxie/crti.asm: New file.
1539 * config/moxie/crtn.asm: New file.
1540 * config/moxie/moxie.c: New file.
1541 * config/moxie/moxie.h: New file.
1542 * config/moxie/sfp-machine.h: New file.
1543 * config/moxie/moxie-protos.h: New file.
1544 * config/moxie/t-moxie: Created.
1545 * config/moxie/t-moxie-softfp: Created.
1546 * config/moxie/moxie.md: Created.
1547 * config/moxie/constraints.md: Created.
1548 * config.gcc: Add moxie support.
1549 * doc/md.texi (Machine Constraints): Add moxie constraints.
1550 * doc/contrib.texi (Contributors): Mention moxie port.
1551 * doc/install.texi (Specific): Mention the moxie port.
1553 2009-06-09 Ian Lance Taylor <iant@google.com>
1555 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1557 * optabs.c (optab_table): Only use designated initializers if
1558 HAVE_DESIGNATED_INITIALIZERS is defined.
1559 (convert_optab_table): Likewise.
1560 (init_optabs): Always call init_insn_codes if
1561 HAVE_DESIGNATED_INITIALIZERS is not defined.
1563 2009-06-09 Ian Lance Taylor <iant@google.com>
1565 * targhooks.c (default_builtin_vectorized_function): Change fn
1566 parameter to unsigned int.
1567 (default_builtin_vectorized_conversion): Change code parameter to
1569 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1570 * targhooks.h: Update declarations.
1571 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1572 parameter to unsigned int.
1574 * c-typeck.c (comptypes_check_enum_int): New static function.
1575 (comptypes_internal): Add enum_and_int_p parameter. Change all
1577 (comp_target_types): Add location parameter. Change all callers.
1578 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1580 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1581 (build_conditional_expr): Add colon_loc parameter. Change all
1583 (convert_for_assignment): Add location parameter. Change all callers.
1584 * c-parser.c (c_parser_conditional_expression): Pass location of
1585 colon to build_conditional_expr.
1586 * c-tree.h (build_conditional_expr): Update declaration.
1588 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1590 * graphite.c: Revert previous patch.
1592 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1595 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1597 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1599 * tree-ssa-loop-prefetch.c
1600 (loop_prefetch_arrays): Fixed a portability problem in printf format
1603 2009-06-09 Martin Jambor <mjambor@suse.cz>
1605 PR tree-optimization/40351
1606 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1607 refrence to a potential artifical subaccess can be constructed.
1609 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1611 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1612 (sh_override_options): Likewise.
1613 * config/sh/sh.c: Include params.h.
1614 (sh_optimization_options): New.
1615 (sh_override_options): Likewise.
1616 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1617 (OVERRIDE_OPTIONS): Use sh_override_options.
1619 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1621 * dwarf2out.c (emit_cfa_remember): New variable.
1622 (add_fde_cfi): If emit_cfa_remember, recurse to add
1623 DW_CFA_remember_state first.
1624 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1625 instead just set emit_cfa_remember.
1627 2009-06-08 Jan Hubicka <jh@suse.cz>
1630 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1632 2009-06-08 Jan Hubicka <jh@suse.cz>
1635 * cgraphunit.c (save_inline_function_body): Do not copy transform
1636 hooks for saved inline bodies.
1637 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1640 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1642 * jump.c (returnjump_p): Handle delayed branches. Add missing
1645 2009-06-08 Jan Hubicka <jh@suse.cz>
1648 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1649 original node might've been modified.
1650 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1652 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1654 * tree-object-size.c (addr_object_size): Add OSI argument.
1655 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1656 (compute_builtin_object_size, expr_object_size): Adjust callers.
1657 (plus_stmt_object_size): Call addr_object_size instead of
1658 compute_builtin_object_size.
1660 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1661 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1663 * tree-ssa-loop-prefetch.c
1664 (gather_memory_references): Introduced a counter for the number of
1666 (anything_to_prefetch_p): Introduced a counter for the number of
1668 (is_loop_prefetching_profitable): New function with a cost model
1670 (loop_prefetch_arrays): Use the new cost model to determine if
1671 prefetching is profitable.
1672 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1673 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1674 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1675 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1676 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1677 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1679 2009-06-08 Michael Matz <matz@suse.de>
1682 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1683 partitions use the same.
1684 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1685 for basevars of SSA_NAMEs.
1686 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1687 to not expand them twice.
1688 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1691 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1693 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1694 (fdump-final-insns=, gtoggle): New.
1695 * doc/invoke.texi: Document them.
1696 * final.c (rest_of_clean_state): Dump final insn stream.
1697 * gcc.c (invoke_as): Hook in -fcompare-debug.
1698 (static_spec_functions): Add compare-debug-dump-opt,
1699 compare-debug-self-opt and compare-debug-auxbase-opt.
1700 (compare_debug, compare_debug_second, compare_debug_opt): New.
1701 (switches_debug_check, n_switches_debug_check): New.
1702 (debug_auxbase_opt, debug_check_temp_file): New.
1703 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1705 (do_self_spec): Handle arguments after switches.
1706 (do_spec_1): Add .gk extension to temp file basenames for compare.
1707 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1708 (cc1_options): Use it instead of normal auxbase computation for
1709 the second compare-debug compilation.
1710 (compare_files): New.
1711 (main): Set up and implement compare debug mode.
1712 (compare_debug_dump_opt_spec_function): New.
1713 (compare_debug_self_opt_spec_function): New.
1714 (compare_debug_auxbase_opt_spec_function): New.
1715 * toplev.c (process_options): Handle flag_gtoggle,
1716 flag_dump_final_insns.
1717 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1718 during -fcompare-debug-second compilation.
1720 2009-06-07 Ian Lance Taylor <iant@google.com>
1722 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1723 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1725 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1726 with no default node. Change warning with %H to warning_at.
1727 Don't clear warn_switch around case checking.
1728 * doc/invoke.texi (Warning Options): Clarify distinction between
1729 -Wswitch and -Wswitch-enum.
1731 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1733 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1735 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1737 * gbl-ctors.h: Add header guard.
1739 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1741 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1742 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1743 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1744 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1745 prototypes for removed functions.
1746 (expressions_equal_p): Move to ...
1747 * tree-ssa-sccvn.h: ... here and ...
1748 * matrix-reorg.c: ... adjust includes.
1750 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1752 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1754 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1756 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1757 (finish_function): Remove erroneous whitespace.
1759 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1761 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1762 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1764 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1766 * errors.c (internal_error): Commentary typo fix.
1767 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1768 * tree-ssa-pre.c: Ditto.
1770 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1772 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1773 them is supposed to hold actual statements.
1775 2009-06-06 Ian Lance Taylor <iant@google.com>
1777 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1778 empty statements can now have attributes.
1780 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1782 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1783 * config/mips/mips.md: Ditto.
1785 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1787 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1789 (__eabi_uconvert): Likewise.
1791 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1793 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1794 CFI_* definitions with IN_GCC.
1796 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1798 * xcoffout.h (xcoffout_source_line): Update prototype.
1800 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1802 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1803 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1805 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1808 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1809 inlined_function_outer_scope_p blocks for artificial inlines
1811 * tree.c (tree_nonartificial_location): Rewrite using
1812 block_nonartificial_location.
1814 2009-06-05 Revital Eres <eres@il.ibm.com>
1815 Leehod Baruch <leehod@il.ibm.com>
1817 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1818 (expand_expr_real_1): Remove comment.
1819 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1820 Vectorize misaligned access when the target supports it.
1821 (vect_supportable_dr_alignment): Check for unaligned access support.
1822 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1825 2009-06-05 Julian Brown <julian@codesourcery.com>
1827 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1828 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1830 2009-06-05 Richard Guenther <rguenther@suse.de>
1833 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1836 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1838 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1839 (save_gprs): Don't tell unwinder when a global register is saved.
1840 (s390_emit_epilogue): Emit needed epilogue unwind info.
1842 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1844 * dwarf2out.c (deferred_asm_name): New.
1845 (add_name_and_src_coords_attributes): Defer creation of
1846 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1848 (move_linkage_attr): New.
1849 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1852 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1854 * tree-nested.c (finalize_nesting_tree_1): Declare the
1855 frame_decl in the binding tree.
1857 2009-06-04 Cary Coutant <ccoutant@google.com>
1859 * basic-block.h (struct basic_block_def): Add discriminator field.
1860 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1862 * debug.c (do_nothing_debug_hooks): Add additional entry.
1863 (debug_nothing_int_charstar_int): New function.
1864 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
1865 (debug_nothing_int_charstar_int): New declaration.
1866 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1867 discriminator value in .loc directive.
1868 * final.c (last_discriminator): New variable.
1869 (discriminator): New variable.
1870 (final_start_function): Initialize above variables, pass current
1871 discriminator to debug hook.
1872 (notice_source_line): Check for discriminator change.
1873 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1874 * sdbout.c (sdbout_source_line): New parameter.
1875 * tree-cfg.c (struct locus_discrim_map): New structure type.
1876 (discriminator_per_locus): New hash table.
1877 (build_gimple_cfg): Allocate and free discriminator hash table.
1878 (make_edges): Call assign_discriminator.
1879 (locus_map_hash): New function.
1880 (locus_map_eq): New function.
1881 (next_discriminator_for_locus): New function.
1882 (same_line_p): New function.
1883 (assign_discriminator): New function.
1884 (make_cond_expr_edges): Call assign_discriminator.
1885 (make_gimple_switch_edges): Likewise.
1886 (first_non_label_stmt): New function.
1887 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1889 * xcoffout.c (xcoffout_source_line): Add new parameter.
1891 * configure.ac (gcc_cv_as_discriminator): New configury check for
1892 gas support for discriminator.
1893 * configure: Regenerate.
1894 * config.in: Regenerate.
1896 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1898 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1899 val after checking for integers.
1901 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1903 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1905 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1906 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1907 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1908 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1909 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1910 X64_SSE_REGPARM_MAX.
1911 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1912 X64_SSE_REGPARM_MAX.
1914 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1916 * gcc.c (report_times_to_file): New.
1917 (execute): Implement it.
1918 (process_command): Support -time=.
1919 * doc/invoke.texi: Document it.
1921 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1923 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1924 that have value exprs.
1926 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1928 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1929 declarations for constants until...
1930 (dw2_output_indirect_constant_1): ... this point.
1932 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1935 * arm.md (arm_addsi3): Don't try to split an add with an
1936 eliminable register until after reload has completed.
1938 2009-06-03 Ian Lance Taylor <iant@google.com>
1940 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1941 * genattrtab.c (write_length_unit_log): Likewise.
1942 * genchecksum.c (dosum): Likewise.
1943 * gengtype.c (write_rtx_next): Likewise.
1944 (finish_root_table, write_roots): Likewise.
1945 * gimple.c (gimple_ops_offset_): Likewise.
1946 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1947 * config/arc/arc.c (arc_attribute_table): Likewise.
1948 * config/arm/arm.c (arm_attribute_table): Likewise.
1949 * config/avr/avr.c (avr_attribute_table): Likewise.
1950 * config/crx/crx.c (crx_attribute_table): Likewise.
1951 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1952 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1953 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1954 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1955 * config/sh/sh.c (sh_attribute_table): Likewise.
1956 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1957 * config/spu/spu.c (spu_attribute_table): Likewise.
1958 * config/v850/v850.c (v850_attribute_table): Likewise.
1960 * config/alpha/alpha.c (vms_attribute_table): Make static.
1961 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1962 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1963 * config/mips/mips.c (mips_attribute_table): Likewise.
1965 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1967 (cc1-checksum.o): Likewise.
1969 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1971 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1973 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1975 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1976 insn if it is changing sp. Use gen_add3_insn instead of
1977 conditionally gen_addsi3 and gen_adddi3.
1978 (offset_below_red_zone_p): New static inline function.
1979 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1980 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1981 * config/rs6000/ppc-asm.h: Include auto-host.h.
1982 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1983 CFI_RESTORE): Define.
1984 * config/rs6000/crtresxgpr.asm: Add unwind info.
1985 * config/rs6000/crtresxfpr.asm: Likewise.
1986 * config/rs6000/crtresgpr.asm: Likewise.
1987 * config/rs6000/crtresfpr.asm: Likewise.
1988 * config/rs6000/crtsavgpr.asm: Likewise.
1989 * config/rs6000/crtsavfpr.asm: Likewise.
1991 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
1992 argument of DWARF2_FRAME_REG_OUT macros.
1994 2009-06-03 Julian Brown <julian@codesourcery.com>
1996 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1997 words or less (including TImode) in core registers.
1999 2009-06-03 Richard Guenther <rguenther@suse.de>
2002 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2004 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2006 * statistics.c (statistics_counter_event): Do not record event
2007 in pass dump if its number == -1.
2008 (curr_statistics_hash): Add assert that we never get passes
2009 with static number == -1.
2011 2009-06-03 Richard Guenther <rguenther@suse.de>
2012 Andrey Belevantsev <abel@ispras.ru>
2014 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2015 non-BLKmode arrays addressable.
2017 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2019 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2020 * config/m68k/m68k.h: ... here.
2021 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2024 2009-06-03 Martin Jambor <mjambor@suse.cz>
2026 PR tree-optimization/40323
2027 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2030 2009-06-03 Richard Guenther <rguenther@suse.de>
2032 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2035 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2037 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2038 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2039 JUMP_TABLE_DATA_P where applicable.
2040 * config/sh/sh.c: Ditto.
2041 * config/sh/sh.h: Ditto.
2042 * config/sh/sh.md: Ditto.
2043 * config/sh/symbian.c: Ditto.
2045 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2047 * config/i386/driver-i386.c (describe_cache): Optimize
2048 concatenation of strings. Use snprintf instead of sprintf.
2049 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2050 target when not compiling with GCC.
2052 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2054 * config/sh/sh.c: Revert last change.
2055 (sh_expand_epilogue): Emit a blockage insn before the frame
2056 pointer adjustment unconditionally.
2058 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2060 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2061 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2062 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2063 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2064 to COLLECT_GCC_OPTIONS.
2066 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2068 * collect2.c (target_system_root): New variable.
2069 (main): Handle --sysroot=.
2070 (ignore_library): Strip the sysroot from the library path.
2072 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2074 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2075 (collect2.o): Depend on collect2-aix.h.
2076 (collect2-aix.o): New rule.
2077 * collect2-aix.h: New file.
2078 * collect2-aix.c: Likewise.
2079 * collect2.c: Include collect2-aix.h. Don't undefine
2080 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2081 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2082 Use TARGET_AIX_VERSION instead of _AIX51.
2083 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2084 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2085 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2086 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2087 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2089 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2091 * collect2.c (ignore_library): Avoid premature post-increment
2094 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2096 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2097 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2098 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2099 CROSS_DIRECTORY_STRUCTURE too.
2100 (LINK_LIBG_SPEC): Likewise.
2101 (LIB_SPEC): Add %R to sysroot paths.
2102 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2103 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2104 * config/rs6000/aix51.h: As for aix43.h.
2105 * config/rs6000/aix52.h: Likewise.
2106 * config/rs6000/aix53.h: Likewise.
2107 * config/rs6000/aix61.h: Likewise.
2108 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2109 to the beginning of sysroot paths.
2111 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2113 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2114 INSN_LISTs that are out of the REG_NOTE range.
2116 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2118 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2119 (struct var_to_expand): Likewise.
2120 (struct opt_info): Add head and tail for linked lists of the above.
2121 (analyze_insn_to_expand_var): Initialize next.
2122 (analyze_iv_to_split_insn): Likewise.
2123 (analyze_insns_in_loop): Create linked lists.
2124 (allocate_basic_variable): Simplify for use without hash table.
2125 (insert_var_expansion_initialization): Likewise, make it type-safer.
2126 (combine_var_copies_in_loop_exit): Likewise.
2127 (apply_opt_in_copies): Walk lists rather than hash tables.
2128 (release_var_copies): Simplified and inlined by hand into...
2129 (free_opt_info): ... this function.
2131 2009-06-02 Richard Guenther <rguenther@suse.de>
2133 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2136 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2138 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2139 only for builtins that are not overridden.
2141 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2143 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2146 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2148 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2150 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2152 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2154 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2156 * common.opt (fdump-unnumbered-links): New.
2157 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2158 * print-rtl.c (flag_dump_unnumbered_links): New.
2159 (print_rtx): Test it.
2161 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2163 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2164 push/pop multiple to 8-byte alignment.
2166 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2168 * config/i386/i386.c (queued_cfa_restores): New static variable.
2169 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2171 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2172 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2173 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2174 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2175 note unconditionally.
2176 (ix86_emit_restore_regs_using_mov): Likewise.
2177 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2178 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2179 it through to ix86_emit_restore_reg_using_pop.
2180 (ix86_emit_leave): Add RED_OFFSET argument. Call
2181 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2182 instead of adding REG_CFA_OFFSET note unconditionally.
2183 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2184 the above functions. Call ix86_add_queued_cfa_restore_notes when
2187 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2188 force output of the label even for dwarf2out_do_cfi_asm.
2189 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2190 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2191 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2193 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2194 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2195 dwarf2out_cfi_label callers.
2196 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2197 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2198 Adjust dwarf2out_cfi_label callers.
2199 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2201 * config/i386/i386.h (struct machine_cfa_state,
2202 struct machine_function): Guard with ifndef USED_FOR_TARGET
2203 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2206 * emutls.c (__emutls_get_address): Change arr->size to mean number
2207 of allocated arr->data entries instead of # of slots + 1.
2210 * recog.c (peep2_reinit_state): New function.
2211 (peephole2_init_state): Use it at the end of a basic block and also
2212 when seeing a RTX_FRAME_RELATED_P insn.
2214 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2216 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2217 fixuns_truncrfdi2): New.
2218 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2219 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2220 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2221 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2222 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2223 *recip_approx): Remove.
2224 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2225 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2226 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2228 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2231 2009-06-01 Ian Lance Taylor <iant@google.com>
2233 * attribs.c (register_attribute): Use CONST_CAST.
2234 * collect2.c (main): Use CONST_CAST2.
2235 (scan_prog_file): Likewise.
2236 * gcc.c (process_command, main): Likewise.
2237 * toplev.c (toplev_main): Likewise.
2239 * c-typeck.c (handle_warn_cast_qual): New static function,
2240 partially broken out of build_c_cast.
2241 (build_c_cast): Call handle_warn_cast_qual.
2242 * doc/invoke.texi (Warning Options): Document new effect of
2245 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2247 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2248 (diagnostic_report_current_module): Print columns.
2249 * common.opt (flag_show_column): Enable by default.
2251 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2253 * alias.c (find_base_term): Check for NULL term before returning.
2255 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2257 Revert due to PR40320:
2258 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2259 * calls.c (emit_library_call_value_1): Don't force_operand for move
2262 2009-06-01 Olivier Hainque <hainque@adacore.com>
2263 Eric Botcazou <ebotcazou@adacore.com>
2265 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2266 to be processed as a bitfield for constructor output purposes.
2267 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2269 * varasm.c (oc_local_state): New type, output_constructor
2270 local state to support communication with helpers.
2271 (oc_outer_state): New type, output_constructor outer state of
2272 relevance in recursive calls.
2273 (output_constructor_array_range): New output_constructor helper,
2274 extracted code for an array range element.
2275 (output_constructor_regular_field): New output_constructor helper,
2276 extracted code for an element that is not a bitfield.
2277 (output_constructor_bitfield): New output_constructor helper,
2278 extracted code for a bitfield element. Accept an OUTER state
2279 argument for recursive processing. Recurse on record or array
2280 CONSTRUCTOR values, possibly past noop conversions.
2281 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2282 VALUE is a valid constant-valued expression for use in a static
2283 bit-field initializer.
2284 (output_constructor): Rework to use helpers. Accept and honor an
2285 OUTER state argument for recursive calls. Return total size. Be
2286 prepared for nested constructors initializing bitfields.
2287 (output_constant): Feed OUTER in calls to output_constructor.
2289 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2291 * calls.c (emit_library_call_value_1): Don't force_operand for move
2294 2009-06-01 Nick Clifton <nickc@redhat.com>
2296 * doc/invoke.texi (IA-64 Options): Fix typo.
2298 2009-06-01 Ira Rosen <irar@il.ibm.com>
2300 PR tree-optimization/39129
2301 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2303 (vect_do_peeling_for_loop_bound): Use
2304 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2305 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2306 (vect_loop_versioning): Likewise.
2307 (vect_create_cond_for_alias_checks): Fix indentation.
2308 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2310 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2311 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2312 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2313 "control flow in loop".
2314 (vect_estimate_min_profitable_iters): Use
2315 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2316 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2317 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2318 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2319 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2320 statement belongs to a group of strided accesses with the exact code
2322 (vectorizable_load): Likewise.
2323 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2324 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2326 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2328 * config/freebsd-stdint.h: New file.
2329 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2330 Add freebsd-stdint.h to tm_file.
2332 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2334 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2335 (thumb2_extendhidi2): Likewise.
2337 2009-05-31 Ian Lance Taylor <iant@google.com>
2339 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2341 2009-05-31 Ian Lance Taylor <iant@google.com>
2343 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2344 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2345 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2347 2009-05-31 Jason Merrill <jason@redhat.com>
2349 * tree-pretty-print.c (print_call_name): Take the callee, not the
2350 call itself. Make non-static. Use dump_function_name for functions.
2351 (dump_generic_node): Adjust.
2352 * diagnostic.h: Declare print_call_name.
2353 * gimple-pretty-print.c (dump_gimple_call): Use it.
2355 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2357 * config/sh/sh.md (ashldi3_std): New define_expand.
2360 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2363 * config/sh/sh.c: Include debug.h.
2364 (sh_expand_epilogue): Emit a blockage insn before the frame
2365 pointer adjustment also when dwarf2out_do_frame returns true.
2367 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2369 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2370 (thumb2_extendqidi2): New pattern.
2372 2009-05-31 Ira Rosen <irar@il.ibm.com>
2374 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2375 mark phis for renaming.
2376 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2377 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2378 Call mark_sym_for_renaming.
2379 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2380 * tree-vect-loop.c (vect_transform_loop): Remove
2381 vect_memsyms_to_rename initialization and a call to
2382 mark_set_for_renaming.
2384 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2387 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2388 frame related even if !set_cfa && style < 0.
2390 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2392 * config/i386/mingw-tls.c: New file.
2393 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2394 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2395 defining _WIN32 but not __CYGWIN__.
2397 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2399 * configure.ac: Add MPC support.
2401 * config.in, configure: Regenerate.
2403 2009-05-29 Richard Henderson <rth@redhat.com>
2405 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2406 NOTE_INSN_BASIC_BLOCK.
2407 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2408 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2409 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2411 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2413 (add_cfi): Disable check redefining cfa away from drap.
2414 (lookup_cfa_1): Add remember argument; handle remember/restore.
2415 (lookup_cfa): Pass remember argument.
2416 (cfa_remember): New.
2417 (compute_barrier_args_size_1): Remove sibcall check.
2418 (dwarf2out_frame_debug_def_cfa): New.
2419 (dwarf2out_frame_debug_adjust_cfa): New.
2420 (dwarf2out_frame_debug_cfa_offset): New.
2421 (dwarf2out_frame_debug_cfa_register): New.
2422 (dwarf2out_frame_debug_cfa_restore): New.
2423 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2424 (dwarf2out_begin_epilogue): New.
2425 (dwarf2out_frame_debug_restore_state): New.
2426 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2427 DW_CFA_restore_state.
2428 (output_cfi_directive): Likewise.
2429 (convert_cfa_to_fb_loc_list): Likewise.
2430 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2431 * dwarf2out.h: Update.
2432 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2433 (copy_insn_1): Early out for null.
2434 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2435 and dwarf2out_frame_debug_restore_state.
2436 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2437 (prologue_insn_hash, epilogue_insn_hash): New.
2438 (free_after_compilation): Adjust freeing accordingly.
2439 (record_insns): Create hash table if needed; push insns into
2440 hash instead of array.
2441 (maybe_copy_epilogue_insn): New.
2442 (contains): Search hash table instead of array.
2443 (sibcall_epilogue_contains): Remove.
2444 (thread_prologue_and_epilogue_insns): Split eh_return insns
2445 and mark them as epilogues.
2446 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2447 scanning in terms of basic blocks.
2448 * insn-notes.def (CFA_RESTORE_STATE): New.
2449 * jump.c (returnjump_p_1): Accept EH_RETURN.
2450 (eh_returnjump_p_1, eh_returnjump_p): New.
2451 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2452 CFA_REGISTER, CFA_RESTORE): New.
2453 * rtl.def (EH_RETURN): New.
2454 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2456 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2457 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2459 * config/i386/i386.c (gen_push): Update cfa state.
2460 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2461 add a CFA_ADJUST_CFA note.
2462 (ix86_dwarf_handle_frame_unspec): Remove.
2463 (ix86_expand_prologue): Update cfa state.
2464 (ix86_emit_restore_reg_using_pop): New.
2465 (ix86_emit_restore_regs_using_pop): New.
2466 (ix86_emit_leave): New.
2467 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2468 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2469 * config/i386/i386.h (struct machine_cfa_state): New.
2470 (ix86_cfa_state): New.
2471 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2472 (eh_return_internal): Merge from eh_return_<mode>,
2473 use eh_return rtx, split w/ epilogue.
2475 2009-05-29 Ian Lance Taylor <iant@google.com>
2477 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2479 * calls.c (emit_library_call_value_1): Likewise.
2481 * c-typeck.c (c_build_va_arg): New function.
2482 * c-tree.h (c_build_va_arg): Declare.
2483 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2484 instead of build_va_arg.
2486 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2488 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2489 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2490 (ptr_difference_cost): Use affine combinations to compute it.
2491 (difference_cost): Likewise.
2492 (get_computation_cost_at): Compute more accurate cost for addresses
2493 if the ratio is a multiplier allowed in addresses.
2494 For non-addresses, consider that an additional offset or symbol is
2497 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2499 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2500 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2502 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2503 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2504 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2506 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2507 to 1 for TYPE_SSE{IADD1,CVT1}.
2508 (prefix_vex_imm8): Removed.
2509 (length_vex): Only pass 1 as second argument to
2510 ix86_attr_length_vex_default if prefix_extra is 0.
2511 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2512 (length): For prefix vex computation use length_immediate
2513 attribute instead of prefix_vex_imm8.
2514 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2515 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2516 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2517 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2518 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2519 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2520 a space in between the operands.
2521 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2522 if one operand is 0xff and the other one si, di, bp or sp.
2523 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2524 other one si, di, bp or sp.
2525 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2526 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2527 type and mode attributes.
2528 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2529 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2530 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2531 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2532 prefix_data16 attribute iff MODE_DF.
2533 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2534 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2535 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2536 constm128_operand in length_immediate computation.
2537 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2538 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2539 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2540 length_immediate attribute to 1.
2541 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2542 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2543 for certain alternatives.
2544 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2545 prefix_data16 attribute if MODE_V1DF.
2546 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2547 length_immediate to 1.
2548 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2549 length_address to 4, set mode attribute to MODE_DI.
2550 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2551 (fxam<mode>2_i387): Set length attribute to 4.
2552 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2553 *prefetch_3dnow_rex): Override length_address attribute.
2554 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2556 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2557 (constm128_operand): Removed.
2558 * config/i386/i386.c (memory_address_length): For
2559 disp && !index && !base in 64-bit mode account for SIB byte if
2560 print_operand_address can't optimize disp32 into disp32(%rip)
2561 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2562 for fs: or gs: segment.
2563 (ix86_attr_length_immediate_default): When checking if shortform
2564 is possible, truncate immediate to the length of the non-shortened
2566 (ix86_attr_length_address_default): Ignore MEM_P operands
2568 (ix86_attr_length_vex_default): Only check for DImode on
2569 GENERAL_REG_P operands.
2570 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2571 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2572 (sse_cvttps2pi): Clear prefix_rep attribute.
2573 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2575 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2576 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2577 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2578 iff operand 2 is const_int_operand.
2579 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2580 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2581 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2583 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2585 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2586 prefix_data16 attribute for movlpd and movhpd instructions.
2587 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2588 length_immediate for shufpd instruction.
2589 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2590 (avx_cmpp<avxmodesuffixf2c><mode>3,
2591 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2592 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2593 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2594 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2595 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2596 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2597 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2598 prefix_data16 attribute for the first alternative to 1.
2599 (*avx_loadlps): Override length_immediate for the first alternative.
2600 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2601 attributes for second alternative.
2602 (*vec_concatv2sf_sse4_1): Override length_immediate and
2603 prefix_data16 attributes for second alternative.
2604 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2605 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2606 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2607 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2608 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2609 prefix_data16 and length_immediate to 1.
2610 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2612 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2613 prefix_extra attribute for variants that don't have 0f prefix alone.
2614 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2615 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2616 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2617 *sse4_1_pextrd): Set length_immediate to 1.
2618 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2619 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2621 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2622 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2623 length_immediate to 1 for second alternative.
2624 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2625 prefix_extra and length_immediate attributes for the first
2627 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2629 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2630 to 1 for the first and third alternative.
2631 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2633 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2635 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2637 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2638 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2639 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2640 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2641 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2642 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2643 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2644 ssse3_psign<mode>3): Override prefix_rex attribute.
2645 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2646 (ssse3_palignrti): Override length_immediate to 1.
2647 (ssse3_palignrdi): Override length_immediate to 1, override
2648 prefix_rex attribute.
2649 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2650 (sse4a_extrqi): Override length_immediate to 2.
2651 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2652 (sse4a_insertq): Override prefix_data16 to 0.
2653 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2654 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2655 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2656 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2657 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2658 and length_immediate to 1.
2659 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2660 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2661 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2662 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2663 and length_immediate to 1.
2664 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2665 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2666 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2667 avx_ptest256): Override prefix_extra to 1.
2668 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2669 Override prefix_data16 and length_immediate to 1.
2670 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2671 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2672 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2673 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2674 prefix_data16 to 0 and prefix_extra to 2.
2675 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2676 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2678 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2679 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2680 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2681 and prefix_extra to 2.
2682 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2683 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2684 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2685 avx_vpermilvar<mode>3,
2686 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2687 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2688 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2689 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2690 Override prefix_extra to 1.
2691 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2692 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2693 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2694 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2695 prefix_extra and length_immediate to 1.
2696 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2698 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2699 to 1 for the first alternative.
2700 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2701 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2703 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2704 *movv2sf_internal_avx, *movv2sf_internal): Override
2705 prefix_rep attribute for certain alternatives.
2706 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2707 attributes for certain alternatives.
2708 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2709 attributes for certain alternatives.
2710 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2711 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2712 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2713 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2714 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2715 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2716 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2717 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2718 length_immediate to 1 if operand 2 is const_int_operand.
2719 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2720 *vec_extractv2si_1): Set length_immediate attribute to 1.
2721 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2722 using old 3DNOW insn rather than SSE/3DNOW_A.
2723 (mmx_emms, mmx_femms): Clear modrm attribute.
2725 2009-05-29 Martin Jambor <mjambor@suse.cz>
2727 * tree-sra.c: New implementation of SRA.
2729 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2730 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2731 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2732 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2733 (SRA_MAX_STRUCTURE_COUNT): Removed.
2734 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2735 * doc/invoke.texi (sra-max-structure-size): Removed.
2736 (sra-field-structure-ratio): Removed.
2738 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2741 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2744 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2746 PR rtl-optimization/40101
2747 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2748 seqno. Adjust comment.
2749 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2750 inserting bookkeeping before a jump, the jump is not scheduled.
2751 When no positive seqno found, provide a value. Add comment.
2753 2009-05-29 Richard Guenther <rguenther@suse.de>
2755 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2756 short-cutting on the first component.
2758 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2761 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2762 for trees other than decls/types.
2764 2009-05-29 Richard Guenther <rguenther@suse.de>
2766 * tree-ssa-operands.c (get_expr_operands): Do not handle
2767 INDIRECT_REFs in the handled-component case. Remove
2768 unused get_ref_base_and_extent case.
2769 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2770 tree_low_cst and host_integerp where possible.
2771 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2772 codes for equivalence.
2773 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2775 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2777 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2778 to tmake_file for i[34567]86-*-cygwin*.
2780 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2783 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2784 (altivec_categorize_keyword, init_vector_keywords,
2785 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2788 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2790 * tree.c (handle_dll_attribute): Check if node is
2791 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2793 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2795 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2797 (thumb2_zero_extendqidi2): Likewise.
2799 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2801 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2802 instead of gen_movrt.
2803 * config/sh/sh.md (movrt): Remove.
2805 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2807 * doc/invoke.texi (IA-64 Options):
2808 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2809 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2810 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2811 -msched-prefer-non-control-spec-insns,
2812 -msched-stop-bits-after-every-cycle,
2813 -msched-count-spec-in-critical-path,
2814 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2815 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2816 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2817 and -msched-spec-verbose.
2819 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2821 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2822 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2824 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2826 2009-05-28 Richard Guenther <rguenther@suse.de>
2828 * tree-ssa-alias.c (ao_ref_init): New function.
2829 (ao_ref_base): Likewise.
2830 (ao_ref_base_alias_set): Likewise.
2831 (ao_ref_alias_set): Likewise.
2832 (refs_may_alias_p_1): Change signature.
2833 (refs_may_alias_p): Adjust.
2834 (refs_anti_dependent_p): Likewise.
2835 (refs_output_dependent_p): Likewise.
2836 (call_may_clobber_ref_p_1): Change signature.
2837 (call_may_clobber_ref_p): Adjust.
2838 (stmt_may_clobber_ref_p_1): New function split out from ...
2839 (stmt_may_clobber_ref_p): ... here.
2840 (maybe_skip_until): Adjust signature.
2841 (get_continuation_for_phi): Likewise.
2842 (walk_non_aliased_vuses): Likewise.
2843 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2844 (ao_ref_init): Declare.
2845 (ao_ref_base): Likewise.
2846 (ao_ref_alias_set): Likewise.
2847 (stmt_may_clobber_ref_p_1): Likewise.
2848 (walk_non_aliased_vuses): Adjust.
2849 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2850 (get_ref_from_reference_ops): remove.
2851 (vn_reference_lookup_2): Adjust signature.
2852 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2853 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2854 (vn_reference_lookup): Adjust.
2855 (vn_reference_insert): Likewise.
2856 (vn_reference_insert_pieces): Adjust signature.
2857 (visit_reference_op_call): Adjust.
2858 * tree-ssa-pre.c (get_expr_type): Simplify.
2859 (phi_translate_1): Adjust.
2860 (compute_avail): Likewise.
2861 (translate_vuse_through_block): Do not re-build trees.
2862 (value_dies_in_block_x): Likewise.
2863 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2865 (vn_reference_lookup_pieces): Adjust declaration.
2866 (vn_reference_insert_pieces): Likewise.
2868 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2870 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2871 with checking disabled.
2873 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2877 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2878 macro definition for support of three-operand format aligned
2879 .comm directive in assembler on cygwin/pe/mingw target OS.
2880 * configure: Regenerate.
2881 * config.h: Regenerate.
2883 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2884 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2885 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2887 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2888 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2890 2009-05-28 Ira Rosen <irar@il.ibm.com>
2892 PR tree-optimization/40254
2893 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2894 in analysis of basic blocks.
2896 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2899 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2900 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2901 (TARGET_INITIALIZER): Use it.
2902 * cse.c (CHEAPER): Move it up to the other macros.
2903 (insert): Rename this ...
2904 (insert_with_costs): ... to this. Add cost parameters. Update
2906 (insert): New function. Call insert_with_costs.
2907 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2908 find_reg_offset_for_const, try_const_anchors): New functions.
2909 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2910 when using a const-anchor. Call insert_const_anchors.
2911 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2912 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2914 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2916 * tree-inline.c (remap_decls): Enable nonlocalized variables
2917 when not optimizing.
2919 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2921 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2922 Simplify other tests involving optimize.
2924 2009-05-27 Tom Tromey <tromey@redhat.com>
2926 * unwind-dw2.c (_Unwind_DebugHook): New function.
2927 (uw_install_context): Call _Unwind_DebugHook.
2929 2009-05-27 Tom Tromey <tromey@redhat.com>
2931 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2933 2009-05-27 Ian Lance Taylor <iant@google.com>
2935 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2936 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2937 (ALL_LINKERFLAGS): Define.
2938 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2939 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2940 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2941 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2942 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2943 $(LINKER_FOR_BUILD).
2944 (build/gcov-iov$(build_exeext)): Likewise.
2946 2009-05-27 Julian Brown <julian@codesourcery.com>
2948 * gcse.c (target.h): Include.
2949 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2950 copy of argument to a pseudo register.
2952 2009-05-27 Diego Novillo <dnovillo@google.com>
2954 * tree-ssa-live.c (dump_scope_block): Document arguments.
2955 (dump_scope_blocks): Document.
2956 (debug_scope_blocks): New.
2957 * tree-flow.h (debug_scope_blocks): Declare.
2959 2009-05-21 Denis Chertykov <denisc@overta.ru>
2961 * doc/contrib.texi (Contributors): Add myself to the list.
2963 2009-05-27 Olivier Hainque <hainque@adacore.com>
2965 * expr.c (target_align): New function. Alignment the TARGET of an
2966 assignment may be assume to have.
2967 (highest_pow2_factor_for_target): Use it instead of relying on
2968 immediate tree attributes of TARGET, not necessarily honored when
2969 intermediate bitfields are involved.
2971 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2974 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2975 AVX, SSE4, AES, PCLMUL and POPCNT.
2977 2009-05-27 Diego Novillo <dnovillo@google.com>
2979 * tree-pretty-print.c (dump_location): New.
2980 (dump_generic_node): Call it.
2981 Factor code to handle BLOCK nodes ...
2982 (dump_block_node): ... here.
2984 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2986 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2988 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2990 * gcc-plugin.h: Include config.h and system.h.
2991 (IN_GCC): Define if not defined.
2993 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2996 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2999 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3001 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3003 * config/m32r/m32r.h: Ditto.
3004 * config/m32r/m32r.md: Ditto.
3005 * config/m32r/predicates.md: Ditto.
3007 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3009 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3011 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3014 (Loading plugins): typo.
3015 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3016 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3017 (Interacting with the GCC Garbage Collector): Added new section.
3018 (Giving information about a plugin): Added new section for
3020 * ggc.h (ggc_register_root_tab): Added declaration.
3021 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3022 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3023 (register_callback): Improved comment in declaration.
3024 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3025 (extra_root_vec) Added static variable for dynamic roots registration.
3026 (ggc_register_root_tab) Added new routine.
3027 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3028 PLUGIN_GGC_MARKING event.
3029 * ggc-zone.c: Include plugin.h.
3030 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3031 * ggc-page.c: Include plugin.h.
3032 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3033 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3034 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3035 (register_callback): check lack of callbacks for
3036 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3037 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3038 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3039 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3040 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3041 dependency on plugin.h.
3042 (plugin.o): Added dependency on ggc.h...
3044 2009-05-26 Richard Guenther <rguenther@suse.de>
3048 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3049 with mismatched comparison modes.
3051 * expr.c (expand_expr_real_1): Expand the operand of a
3052 VIEW_CONVERT_EXPR in its natural mode.
3054 2009-05-26 Ian Lance Taylor <iant@google.com>
3056 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3057 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3058 (ALL_COMPILERFLAGS): Define.
3059 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3060 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3061 (collect2$(exeext), collect2.o): Likewise.
3062 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3063 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3064 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3065 (libbackend.o, intl.o, cppdefault.o): Likewise.
3066 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3067 (build/%.o): Use $(COMPILER_FOR_BUILD).
3068 (build/gen%$(build_exeext)): Likewise.
3069 (build/gcov-iov$(build_exeext)): LIkewise.
3070 * config/t-darwin (darwin.o): Use $(COMPILER).
3071 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3072 * config/t-sol2 (sol2-c.o): Likewise.
3074 * config/t-vxworks (vxworks.o): Likewise.
3075 * config/x-darwin (host-darwin.o): Likewise.
3076 * config/x-hpux (host-hpux.o): Likewise.
3077 * config/x-linux (host-linux.o): Likewise.
3078 * config/x-solaris (host-solaris.o): Likewise.
3079 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3080 * config/arm/t-arm (arm-c.o): Likewise.
3081 * config/arm/t-pe (pe.o): Likewise.
3082 * config/arm/t-wince-pe (pe.o): Likewise.
3083 * config/i386/t-cygming (winnt.o): Likewise.
3084 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3085 * config/i386/t-cygwin (cygwin1.o): Likewise.
3086 (cygwin2.o): Likewise.
3087 * config/i386/t-i386 (i386-c.o): Likewise.
3088 * config/i386/t-interix (winnt.o): Likewise.
3089 * config/i386/t-netware (netware.o): Likewise.
3090 * config/i386/t-nwld (nwld.o): Likewise.
3091 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3092 * config/i386/x-i386 (driver-i386.o): Likewise.
3093 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3094 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3095 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3096 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3097 * config/mips/x-native (driver-native.o): Likewise.
3098 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3099 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3100 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3101 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3102 * config/score/t-score-elf (score7.o): Likewise.
3103 (score3.o): Likewise.
3104 * config/sh/t-sh (sh-c.o): Likewise.
3105 * config/sh/t-symbian (sh-c.o): Likewise.
3106 (symbian.o): Likewise.
3107 * config/spu/t-spu-elf (spu-c.o): Likewise.
3108 * config/v850/t-v850 (v850-c.o): Likewise.
3109 * config/v850/t-v850e (v850-c.o): Likewise.
3111 2009-05-26 Richard Guenther <rguenther@suse.de>
3113 PR tree-optimization/40122
3114 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3115 VECTOR_CSTs if possible.
3116 (fold_gimple_assign): Likewise.
3118 2009-05-26 Richard Guenther <rguenther@suse.de>
3121 * fold-const.c (fold_binary): Use the correct types for building
3124 2009-05-26 Richard Guenther <rguenther@suse.de>
3126 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3127 redundant calls to merge_alias_info.
3128 (bump_vector_ptr): Likewise.
3129 * tree-ssa-copy.c (merge_alias_info): Remove.
3130 (replace_exp_1): Remove call to merge_alias_info.
3131 (propagate_tree_value): Likewise.
3132 (fini_copy_prop): Propagate points-to info.
3133 * tree-flow.h (merge_alias_info): Remove.
3135 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3137 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3139 2009-05-25 Jan Hubicka <jh@suse.cz>
3141 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3142 * cgraph.h (struct inline_summary): New filed self_wize,
3143 size_inlining_benefit, self_time and time_inlining_benefit.
3144 (struct cgraph_global_info): Replace insns by time ans size fields.
3145 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3146 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3147 (ipcp_update_callgraph): Do not touch function bodies.
3148 * ipa-inline.c: Include except.h
3149 (MAX_TIME): New constant.
3150 (overall_insns): Remove.
3152 (overall_size, max_benefit): New static variables.
3153 (cgraph_estimate_time_after_inlining): New function.
3154 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3155 (cgraph_clone_inlined_nodes): Update size.
3156 (cgraph_mark_inline_edge): Update size.
3157 (cgraph_estimate_growth): Use size info.
3158 (cgraph_check_inline_limits): Check size.
3159 (cgraph_default_inline_p): Likewise.
3160 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3161 (cgraph_decide_recursive_inlining): Check size.
3162 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3164 (cgraph_decide_inlining): Likewise.
3165 (cgraph_decide_inlining_incrementally): Likewise; honor
3166 PARAM_EARLY_INLINING_INSNS.
3167 (likely_eliminated_by_inlining_p): New predicate.
3168 (estimate_function_body_sizes): New function.
3169 (compute_inline_parameters): Use it.
3170 * except.c (must_not_throw_labels): New function.
3171 * except.h (must_not_throw_labels): Declare.
3172 * tree-inline.c (init_inline_once): Kill inlining_weigths
3173 * tree-ssa-structalias.c: Avoid uninitialized warning.
3174 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3175 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3176 (PARAM_INLINE_CALL_COST): Remove.
3177 (PARAM_EARLY_INLINING_INSNS): New.
3179 2009-05-25 Richard Guenther <rguenther@suse.de>
3181 PR tree-optimization/36327
3182 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3183 callback for reference translation or lookup at the point of may-defs.
3184 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3185 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3186 for union COMPONENT_REFs.
3187 (vn_reference_lookup_3): New callback. Lookup from memset
3188 and CONSTRUCTOR assignment, translate through struct copies.
3189 (vn_reference_lookup_pieces): Make sure to not free the
3190 passed operands array. Adjust walk_non_aliased_vuses call.
3191 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3192 make sure we do not leak memory.
3194 2009-05-25 Richard Guenther <rguenther@suse.de>
3196 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3197 * tree-inline.c (expand_call_inline): Reset the escaped and
3199 * tree-ssa-structalias.c (pass_build_ealias): New.
3200 * tree-pass.h (pass_build_ealias): Declare.
3201 * passes.c (init_optimization_passes): Add PTA during
3202 early optimizations.
3203 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3204 and CALLUSED solutions.
3205 (dump_points_to_solution): New function, split out from ...
3206 (dump_points_to_info_for): ... here.
3207 * tree-parloops.c (parallelize_loops): Reset the escaped and
3210 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3213 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3214 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3216 2009-05-25 Ira Rosen <irar@il.ibm.com>
3218 PR tree-optimization/40238
3219 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3220 statements after basic block's labels.
3221 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3222 to free the allocated memory.
3224 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3226 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3227 return address with a USE.
3229 2009-05-24 Richard Guenther <rguenther@suse.de>
3232 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3233 array type from the main variant of the inner type.
3235 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3237 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3238 definition to bool (from int) to un-break build.
3239 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3241 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3243 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3244 discard_stmt_changes): Delete.
3245 * tree-ssa-operands.c (scb_stack): Delete.
3246 (init_ssa_operands): Do not initialize it.
3247 (fini_ssa_operands): Do not free it.
3248 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3250 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3251 update_stmt, remove the others. Fix comments.
3252 * tree-dfa.c (optimize_stack_restore): Likewise.
3253 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3254 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3255 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3256 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3258 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3259 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3260 (dom_opt_finalize_block): Likewise, adjusting access to
3262 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3263 (stmts_to_rescan): Change item type to gimple.
3264 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3266 2009-05-24 Ira Rosen <irar@il.ibm.com>
3268 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3269 * tree-pass.h (pass_slp_vectorize): New pass.
3270 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3271 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3272 * tree-vectorizer.c (timevar.h): Include.
3273 (user_vect_verbosity_level): Declare.
3274 (vect_location): Fix comment.
3275 (vect_set_verbosity_level): Update user_vect_verbosity_level
3276 instead of vect_verbosity_level.
3277 (vect_set_dump_settings): Add an argument. Ignore user defined
3278 verbosity if dump flags require higher level of verbosity. Print to
3279 stderr only for loop vectorization.
3280 (vectorize_loops): Update call to vect_set_dump_settings.
3281 (execute_vect_slp): New function.
3282 (gate_vect_slp): Likewise.
3283 (struct gimple_opt_pass pass_slp_vectorize): New.
3284 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3286 (vec_info_for_bb): New function.
3287 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3288 (VECTORIZATION_ENABLED): New macro.
3289 (SLP_ENABLED, SLP_DISABLED): Likewise.
3290 (vect_is_simple_use): Add bb_vec_info argument.
3291 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3292 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3293 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3294 vect_schedule_slp, vect_analyze_slp): Likewise.
3295 (vect_analyze_stmt): Add slp_tree argument.
3296 (find_bb_location): Declare.
3297 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3298 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3299 (vect_analyze_loop_operations, vect_analyze_loop,
3300 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3301 vect_finalize_reduction, vectorizable_reduction,
3302 vectorizable_live_operation, vect_transform_loop): Likewise.
3303 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3304 skip evolution analysis if analyzing a basic block.
3305 (dr_analyze_indices): Likewise.
3306 (initialize_data_dependence_relation): Skip the test whether the
3307 object is invariant for basic blocks.
3308 (compute_all_dependences): Skip dependence analysis for data
3309 references in basic blocks.
3310 (find_data_references_in_stmt): Don't fail in case of invariant
3311 access in basic block.
3312 (find_data_references_in_bb): New function.
3313 (find_data_references_in_loop): Move code to
3314 find_data_references_in_bb and add a call to it.
3315 (compute_data_dependences_for_bb): New function.
3316 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3317 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3319 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3320 unknown dependence in basic block and fail in case of dependence in
3322 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3323 dependence instances from either loop or basic block vectorization
3325 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3326 before calling nested_in_vect_loop_p.
3327 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3328 dependence instances from either loop or basic block vectorization
3330 (vect_verify_datarefs_alignment): Likewise.
3331 (vect_enhance_data_refs_alignment): Adjust function calls.
3332 (vect_analyze_data_refs_alignment): Likewise.
3333 (vect_analyze_group_access): Fix printing. Skip different checks if
3334 DR_STEP is 0. Keep strided stores either in loop or basic block
3335 vectorization data structure. Fix indentation.
3336 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3338 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3339 dependence instances from either loop or basic block vectorization
3341 (vect_analyze_data_refs): Update comment. Call
3342 compute_data_dependences_for_bb to analyze basic blocks.
3343 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3344 case of loop vectorization. In case of basic block vectorization use
3345 data-ref itself as a base.
3346 (vect_create_data_ref_ptr): In case of basic block vectorization:
3347 don't advance the pointer, add new statements before the current
3348 statement. Adjust function calls.
3349 (vect_supportable_dr_alignment): Support only aligned accesses in
3350 basic block vectorization.
3351 * common.opt (ftree-slp-vectorize): New flag.
3352 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3353 (vect_pattern_recog_1): Likewise.
3354 * tree-vect-stmts.c (process_use): Likewise.
3355 (vect_init_vector): Add new statements in the beginning of the basic
3356 block in case of basic block SLP.
3357 (vect_get_vec_def_for_operand): Adjust function calls.
3358 (vect_finish_stmt_generation): Likewise.
3359 (vectorizable_call): Add assert that it is loop vectorization, adjust
3361 (vectorizable_conversion, vectorizable_assignment): Likewise.
3362 (vectorizable_operation): In case of basic block SLP, take
3363 vectorization factor from statement's type and skip the relevance
3364 check. Adjust function calls.
3365 (vectorizable_type_demotion): Add assert that it is loop
3366 vectorization, adjust function calls.
3367 (vectorizable_type_promotion): Likewise.
3368 (vectorizable_store): Check for outer loop only in case of loop
3369 vectorization. Adjust function calls. For basic blocks, skip the
3370 relevance check and don't advance pointers.
3371 (vectorizable_load): Likewise.
3372 (vectorizable_condition): Add assert that it is loop vectorization,
3373 adjust function calls.
3374 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3375 that it is not reduction, get vector type, call only supported
3376 functions, skip loop specific parts.
3377 (vect_transform_stmt): Check for outer loop only in case of loop
3379 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3380 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3381 for external definition.
3382 * passes.c (pass_slp_vectorize): New pass.
3383 * tree-vect-slp.c (find_bb_location): New function.
3384 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3385 check for patterns only in loops.
3386 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3387 case of multiple types in basic block SLP.
3388 (vect_mark_slp_stmts_relevant): New function.
3389 (vect_supported_load_permutation_p): Fix comment.
3390 (vect_analyze_slp_instance): Add argument. In case of basic block
3391 SLP, take vectorization factor from statement's type, check that
3392 unrolling factor is 1. Adjust function call. Save SLP instance in
3393 either loop or basic block vectorization structure. Return FALSE,
3395 (vect_analyze_slp): Add argument. Get strided stores groups from
3396 either loop or basic block vectorization structure. Return FALSE
3397 if basic block SLP failed.
3398 (new_bb_vec_info): New function.
3399 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3400 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3401 (vect_schedule_slp): Add argument. Get SLP instances from either
3402 loop or basic block vectorization structure. Set vectorization factor
3403 to be 1 for basic block SLP.
3404 (vect_slp_transform_bb): New function.
3405 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3407 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3409 * final.c (shorten_branches): Do not align labels for jump tables.
3410 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3412 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3414 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3415 Remove outdated reference to flow.c and fix nits.
3416 * doc/gccint.texi: Tweak RTL description.
3417 * doc/rtl.texi: Likewise.
3419 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3421 * config/avr/avr.c: Change my email address.
3422 * config/avr/avr.h: Likewise.
3423 * config/avr/avr.md: Likewise.
3424 * config/avr/avr-protos.h: Likewise.
3425 * config/avr/libgcc.S: Likewise.
3427 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3429 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3430 (spu_split_load, spu_split_store): Change return type to int.
3431 (spu_split_convert): Declare.
3432 * config/spu/predicates.md (spu_mem_operand): Remove.
3433 (spu_mov_operand): Update.
3434 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3435 * config/spu/spu.c (regno_aligned_for_load): Remove.
3436 (reg_aligned_for_addr, spu_expand_load): Define.
3437 (spu_expand_extv): Reimplement and handle MEM.
3438 (spu_expand_insv): Handle MEM.
3439 (spu_sched_reorder): Handle insn's with length 0.
3440 (spu_legitimate_address_p): Reimplement.
3441 (store_with_one_insn_p): Return TRUE for any mode with size
3442 larger than 16 bytes.
3443 (address_needs_split): Define.
3444 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3446 (spu_convert_move): Define.
3447 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3448 (spu_split_store): Change all MEM's to TImode.
3449 (spu_init_expanders): Preallocate registers that correspond to
3450 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3452 (spu_split_convert): Define.
3453 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3454 (_move<mode>, _movdi, _movti): Update predicate and condition.
3455 (load, store): Change to define_split.
3456 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3458 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3459 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3460 define_insn_and_split of lshr<mode>3.
3461 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3462 (<v>ashr<mode>3_imm): Define.
3463 (extv, extzv, insv): Allow MEM operands.
3464 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3465 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3466 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3467 (_spu_convert2): Change to define_insn_and_split and remove the
3468 corresponding define_peephole2.
3469 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3470 Change predicates to memory_operand.
3472 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3474 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3476 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3478 PR tree-optimization/40219
3479 * tree.c (iterative_hash_expr): Make sure the builtin function is
3480 a normal builtin function and not a front end or back end builtin
3481 before indexing into the built_in_decls array.
3483 2009-05-22 Richard Guenther <rguenther@suse.de>
3486 * alias.c (write_dependence_p): Do not use TBAA for answering
3487 anti-dependence or output-dependence.
3488 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3489 (emit_pointer_definition): Remove.
3490 (emit_alias_warning): Likewise.
3491 (find_what_var_points_to): Remove TBAA pruning code.
3492 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3494 (compute_points_to_sets): Remove code computing the set of
3495 dereferenced pointers.
3496 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3497 oracle for querying anti and output dependencies.
3498 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3499 if TBAA may be applied.
3500 (refs_anti_dependent_p): New function.
3501 (refs_output_dependent_p): Likewise.
3502 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3503 (refs_output_dependent_p): Likewise.
3504 * doc/tree-ssa.texi (Memory model): New section.
3505 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3506 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3507 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3508 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3509 * expr.c (expand_expr_real_1): Likewise.
3510 * gimple-low.c (lower_stmt): Likewise.
3511 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3512 (dump_gimple_cdt): Remove.
3513 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3514 (gimple_size): Likewise.
3515 (walk_gimple_op): Likewise.
3516 (is_gimple_stmt): Likewise.
3517 (walk_stmt_load_store_addr_ops): Likewise.
3518 (gimple_build_cdt): Remove.
3519 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3520 * gimple.h (gimple_cdt_new_type): Remove.
3521 (gimple_cdt_new_type_ptr): Likewise.
3522 (gimple_cdt_set_new_type): Likewise.
3523 (gimple_cdt_location): Likewise.
3524 (gimple_cdt_location_ptr): Likewise.
3525 (gimple_cdt_set_location): Likewise.
3526 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3527 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3528 GIMPLE_CHANGE_DYNAMIC_TYPE.
3529 (verify_types_in_gimple_stmt): Likewise.
3530 * tree-inline.c (estimate_num_insns): Likewise.
3531 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3532 (copy_decl_to_var): Likewise.
3533 (copy_result_decl_to_var): Likewise.
3534 * tree-pretty-print.c (dump_generic_node): Do not handle
3535 CHANGE_DYNAMIC_TYPE_EXPR.
3536 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3537 * tree-ssa-operands.c (get_expr_operands): Likewise.
3538 * tree-ssa-structalias.c (struct variable_info): Remove
3539 no_tbaa_pruning member.
3540 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3541 (unify_nodes): Do not copy it.
3542 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3543 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3544 (set_uids_in_ptset): Do not check it.
3545 (find_what_var_points_to): Likewise.
3546 (compute_tbaa_pruning): Remove.
3547 (compute_points_to_sets): Do not call it.
3548 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3549 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3550 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3551 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3552 (DECL_NO_TBAA_P): Likewise.
3553 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3554 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3555 (expand_omp_atomic_pipeline): Do not set it.
3556 * print-tree.c (print_node): Do not dump it.
3557 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3560 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3563 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3566 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3568 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3571 2009-05-22 Ben Elliston <bje@au.ibm.com>
3573 * Makefile.in (bversion.h, s-bversion): New targets.
3574 (TOPLEV_H): Add bversion.h.
3575 * toplev.h: Include "bversion.h".
3576 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3577 the __format__ attribute only if compiling with the same version
3578 of GCC as the sources (the "build version").
3580 2009-05-22 Ben Elliston <bje@au.ibm.com>
3582 * c-format.c (handle_format_attribute): Fix comment typo.
3584 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3587 * config/ia64/ia64.opt (mfused-madd): New.
3588 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3589 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3590 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3591 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3592 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3593 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3594 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3595 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3596 instruction if !TARGET_FUSED_MADD.
3597 (fpma, fpms): Remove colon from name.
3599 2009-05-22 Richard Guenther <rguenther@suse.de>
3601 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3602 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3603 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3605 (create_expression_by_pieces): Only convert if necessary.
3606 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3607 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3609 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3611 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3612 regular pattern from a template and rename it ...
3613 (*extzv_truncsi_exts): ... to this.
3615 2009-05-21 Richard Guenther <rguenther@suse.de>
3617 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3618 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3619 (cgraph_default_inline_p): Likewise.
3620 (cgraph_decide_inlining_incrementally): Likewise.
3622 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3623 Uros Bizjak <ubizjak@gmail.com>
3625 * config/i386/cpuid.h (bit_MOVBE): New.
3627 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3629 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3630 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3631 (ix86_handle_option): Handle OPT_mmovbe.
3632 (ix86_target_string): Add -mmovbe.
3633 (pta_flags): Add PTA_MOVBE.
3634 (processor_alias_table): Add PTA_MOVBE to "atom".
3635 (override_options): Handle PTA_MOVBE.
3637 * config/i386/i386.h (TARGET_MOVBE): New.
3639 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3640 (*bswapsi_movbe): New.
3641 (*bswapdi_movbe): Likewise.
3642 (bswapdi2): Renamed to ...
3644 (bswapdi2): New expander.
3646 * config/i386/i386.opt (mmovbe): New.
3648 * doc/invoke.texi: Document -mmovbe.
3650 2009-05-21 Taras Glek <tglek@mozilla.com>
3652 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3653 * gcc-plugin.h (plugin_init): Updated signature.
3654 * gcc-plugin.h (plugin_name_args): Moved to this header.
3655 * doc/plugins.texi (plugin_init): Updated documention to reflect
3657 * doc/plugins.texi (plugin_name_args): Added to documention.
3659 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3661 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3662 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3664 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3666 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3667 JUMP_TABLE_DATA_P predicates where applicable.
3668 * config/i386/predicates.md: Ditto.
3669 * config/i386/sse.md: Ditto.
3671 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3673 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3674 operand2 -128 override length_immediate attribute to 1.
3675 * config/i386/predicates.md (constm128_operand): New predicate.
3677 * config/i386/i386.c (memory_address_length): Handle %r12
3678 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3680 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3681 mode look through optional ZERO_EXTEND and SUBREG.
3682 * config/i386/i386.md (R12_REG): New define_constant.
3683 (prefix_data16): For sse unit set also for MODE_TI insns.
3684 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3685 insns set if operand 1 is ext_QIreg_operand.
3686 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3687 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3689 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3690 mode from MODE_DI to MODE_SI.
3691 (movdi_1_rex64): Override modrm and length_immediate attributes
3692 only for movabs (TYPE_IMOV, alternative 2).
3693 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3694 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3695 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3696 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3697 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3698 prefix_rex attribute if DImode.
3699 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3700 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3701 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3702 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3703 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3704 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3705 Likewise. For TYPE_IMOV clear length_immediate attribute.
3706 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3707 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3708 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3709 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3710 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3711 or one operand TYPE_ISHIFT.
3712 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3713 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3714 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3715 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3716 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3717 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3718 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3719 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3720 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3721 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3722 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3723 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3724 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3725 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3726 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3727 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3728 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3729 set mode attribute, don't override length attribute.
3730 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3732 (return_internal_long): Set length attribute to 2 instead of 1.
3733 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3734 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3735 prefix_rex attribute.
3736 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3738 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3740 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3742 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3744 2009-05-20 Ian Lance Taylor <iant@google.com>
3746 * tree.c (build_tree_list_vec_stat): New function.
3747 (ctor_to_vec): New function.
3748 (build_nt_call_vec): New function.
3749 (build_call_array): Change args to be a const pointer.
3750 (build_call_vec): New function.
3751 * tree.h (build_nt_call_vec): Declare.
3752 (build_tree_list_vec_stat): Declare.
3753 (build_tree_list_vec): Define.
3754 (build_call_array): Update declaration.
3755 (build_call_vec): Declare.
3756 (ctor_to_vec): Declare.
3757 * c-common.c (tree_vector_cache): New static variable.
3758 (make_tree_vector): New function.
3759 (release_tree_vector): New function.
3760 (make_tree_vector_single): New function.
3761 (make_tree_vector_copy): New function.
3762 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3763 (make_tree_vector_single, make_tree_vector_copy): Declare.
3764 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3765 (c_parser_expr_list): Don't manage cache here, instead call
3767 (c_parser_release_expr_list): Remove static function.
3768 (c_parser_vec_to_tree_list): Remove static function.
3769 (c_parser_attributes): Call build_tree_list_vec instead of
3770 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3771 c_parser_release_expr_list.
3772 (c_parser_postfix_expression_after_primary): Likewise.
3773 (c_parser_objc_keywordexpr): Likewise.
3775 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3777 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3778 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3779 TARGET_CONVERT_TO_TYPE.
3780 * hooks.c (hook_tree_const_tree_null): Define.
3781 * hooks.h (hook_tree_const_tree_null): Declare.
3782 * target.h (struct gcc_target): Add invalid_parameter_type,
3783 invalid_return_type, promoted_type, and convert_to_type fields.
3784 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3785 (TARGET_INVALID_RETURN_TYPE): Define.
3786 (TARGET_PROMOTED_TYPE): Define.
3787 (TARGET_CONVERT_TO_TYPE): Define.
3788 (TARGET_INITIALIZER): Update for new fields.
3789 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3790 (grokparms): Check targetm.invalid_parameter_type.
3791 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3792 * c-convert.c (convert): Check targetm.convert_to_type.
3794 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3796 * config/mips/mips.md (*extenddi_truncate<mode>,
3797 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3799 (*extendhi_truncateqi): New define_insn_and_sptit.
3801 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3804 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3805 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3807 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3809 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3810 the operand of VIEW_CONVERT_EXPR.
3812 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3814 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3815 extended family and model for Intel processors. Support Intel Atom.
3817 2009-05-20 Olivier Hainque <hainque@adacore.com>
3819 * gstab.h (stab_code_type): Define, to be used instead of the
3820 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3822 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3823 occurrences by stab_code_type.
3824 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3826 2009-05-20 Martin Jambor <mjambor@suse.cz>
3828 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3829 (sra_insert_before): Likewise.
3830 (sra_insert_after): Likewise.
3831 (sra_init_cache): Likewise.
3832 (sra_type_can_be_decomposed_p): Likewise.
3833 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3834 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3835 (sra_insert_before): Likewise.
3836 (sra_insert_after): Likewise.
3837 (sra_init_cache): Likewise.
3838 (insert_edge_copies_seq): Made static and moved upwards.
3840 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3843 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3845 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3846 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3849 2009-05-20 Richard Guenther <rguenther@suse.de>
3851 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3852 with mismatched comparison modes.
3854 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3856 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3857 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3858 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3859 with shifts for Thumb2.
3860 (orsi_notsi): New for orn.
3861 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3862 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3863 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3864 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3865 Don't invert remainder for IOR.
3867 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3869 PR tree-optimization/40087
3870 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3871 number_of_iterations_ne): Rename never_infinite argument.
3872 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3873 number_of_iterations_le): Handle pointer-type ivs when
3874 exit_must_be_taken is false.
3875 (number_of_iterations_cond): Do not always assume that
3876 exit_must_be_taken if the control variable is a pointer.
3878 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3880 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3881 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3883 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3885 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3886 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3888 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3891 * c.opt (Wlogical-op): Disabled by default.
3892 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3894 * doc/invoke.texi (Wlogical-op): Likewise.
3896 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3898 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3900 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3901 Propagate the type of the first operand.
3902 <ASSERT_EXPR>: Simplify.
3903 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3904 Rewrite using the RHS code as discriminant.
3905 <NOP_EXPR>: Turn into CASE_CONVERT.
3906 <PLUS_EXPR>: Propagate the type of the first operand.
3908 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3910 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3911 (ia64_dconst_0_375): New.
3912 * config/ia64/ia64.c (ia64_override_options): Remove
3913 -minline-sqrt-min-latency warning.
3914 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3915 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3916 * config/ia64/ia64.md (*sqrt_approx): Remove.
3917 (sqrtsf2): Remove #if 0.
3918 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3919 (sqrtdf): Remove assert.
3920 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3921 (sqrtxf2): Remove #if 0.
3922 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3923 * div.md (sqrt_approx_rf): New.
3924 (sqrtsf2_internal_thr): New implementation.
3925 (sqrtsf2_internal_lat): New.
3926 (sqrtdf2_internal_thr: New implementation.
3927 (sqrtxf2_internal): New implementation.
3929 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3930 Hans-Peter Nilsson <hp@axis.com>
3932 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3933 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3934 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3935 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3936 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3937 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3938 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3939 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3940 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3941 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3942 * c-common.c: ...from here.
3944 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3946 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3948 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3950 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3952 2009-05-19 Ben Elliston <bje@au.ibm.com>
3954 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3955 assignments with memcpy calls.
3956 (add_fdes): Likewise.
3957 (binary_search_unencoded_fdes): Likewise.
3958 (linear_search_fdes): Eliminate type puns.
3960 2009-05-19 Richard Guenther <rguenther@suse.de>
3962 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3963 not falsely claim to have propagated into all uses.
3965 2009-05-19 Ben Elliston <bje@au.ibm.com>
3967 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3970 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3972 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3973 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3974 (TARGET_LEGITIMATE_ADDRESS_P): New.
3975 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3976 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3978 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3981 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3982 child of the containing namespace's DIE.
3984 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3986 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3987 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3988 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3991 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3994 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3995 gen_align with gen_pad.
3996 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3997 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3999 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4000 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4002 * config/i386/i386.md (align): Renamed to ...
4003 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4004 ASM_OUTPUT_MAX_SKIP_PAD.
4006 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4008 * config.gcc: Fix variable syntax.
4011 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4012 before calling exact_log2.
4013 (output_iorsi3): Likewise.
4014 (output_xorsi3): Likewise.
4016 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4018 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4019 for the none zero constant operand except for EQ and NE
4020 comprisons even when the first operand is R0.
4022 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4024 * config/s390/2064.md: Remove trailing whitespaces.
4025 * config/s390/2084.md: Likewise.
4026 * config/s390/constraints.md: Likewise.
4027 * config/s390/fixdfdi.h: Likewise.
4028 * config/s390/libgcc-glibc.ver: Likewise.
4029 * config/s390/s390-modes.def: Likewise.
4030 * config/s390/s390-protos.h: Likewise.
4031 * config/s390/s390.c: Likewise.
4032 * config/s390/s390.h: Likewise.
4033 * config/s390/s390.md: Likewise.
4034 * config/s390/tpf-unwind.h: Likewise.
4036 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4038 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4040 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4043 * configure.ac (m68k-*-*): Check if binutils support TLS.
4044 * configure: Regenerate.
4045 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4046 * config/m68k/constraints.md (Cu): New constraint.
4047 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4048 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4049 (movsi): Handle TLS symbols.
4050 (addsi3_5200): Handle XTLS symbols, indent.
4051 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4052 (m68k_tls_reference_p): Declare.
4053 (m68k_legitimize_address): Declare.
4054 (m68k_unwrap_symbol): Declare.
4055 * config/m68k/m68k.opt (mxtls): New option.
4056 * config/m68k/m68k.c (ggc.h): Include.
4057 (m68k_output_dwarf_dtprel): Implement hook.
4058 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4059 (m68k_expand_prologue): Load GOT pointer when function needs it.
4060 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4061 (m68k_legitimate_constant_address_p): Same.
4062 (m68k_decompose_address): Handle TLS references.
4063 (m68k_get_gp): New static function.
4064 (enum m68k_reloc): New contants.
4065 (TLS_RELOC_P): New macro.
4066 (m68k_wrap_symbol): New static function.
4067 (m68k_unwrap_symbol): New function.
4068 (m68k_final_prescan_insn_1): New static function.
4069 (m68k_final_prescan_insn): New function.
4070 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4072 (legitimize_pic_address): Handle TLS references..
4073 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4074 (m68k_libcall_value_in_a0_p)
4075 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4076 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4077 (m68k_legitimize_tls_address): Handle TLS references.
4078 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4080 (m68k_legitimize_address): Handle TLS symbols.
4081 (m68k_get_reloc_decoration): New static function.
4082 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4084 (m68k_output_dwarf_dtprel): Implement hook.
4085 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4086 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4087 m68k_call_* routines.
4088 (sched_attr_op_type): Handle TLS symbols.
4089 (gt-m68k.h): Include.
4090 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4091 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4093 2009-05-18 Martin Jambor <mjambor@suse.cz>
4095 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4096 (visit_store_addr_for_mod_analysis): New function.
4097 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4098 (determine_cst_member_ptr): Use gimple_assign_single_p.
4099 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4100 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4101 operands. Don't check number of operands of a NOP_EXPR.
4103 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4105 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4107 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4110 * c-common.c (warn_logical_operator): Don't warn if one of
4111 expression isn't always true or false.
4113 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4115 * config/i386/biarch32.h: New file.
4116 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4118 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4120 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4121 *zero_extend<mode>_truncqi): Merge these into ...
4122 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4123 Name the pattern following this as *zero_extendhi_truncqi.
4125 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4128 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4129 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4130 (output_info): Make field HOST_WIDEST_INT.
4131 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4132 (dump_bitmat_statistics): Same.
4134 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4136 * config.gcc (use_gcc_stdint): Set to wrap.
4137 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4138 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4139 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4140 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4141 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4142 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4143 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4144 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4146 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4148 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4150 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4151 Move definitions earlier.
4152 (OPT_ARCH64, OPT_ARCH32): Define.
4153 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4156 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4159 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4162 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4164 * arm.md (movdi2): Copy non-reg values to DImode registers.
4166 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4169 * final.c (label_to_max_skip): New function.
4170 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4171 CODE_LABEL_NUMBER <= max_labelno.
4172 * output.h (label_to_max_skip): New prototype.
4173 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4174 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4175 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4176 Handle CODE_LABELs with >= 16 byte alignment or with
4177 max_skip == (1 << align) - 1.
4178 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4179 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4182 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4183 .p2align 3 if MAX_SKIP is smaller than 7.
4184 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4186 2009-05-15 Ian Lance Taylor <iant@google.com>
4188 * alias.c (struct alias_set_entry_d): Rename from struct
4189 alias_set_entry. Change all uses.
4190 * except.c (struct call_site_record_d): Rename from struct
4191 call_site_record. Change all uses.
4192 * except.h (struct eh_region_d): Rename from struct eh_region.
4194 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4196 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4197 ivtype_map_elt. Change all uses.
4198 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4200 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4201 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4203 (struct sese_d): Rename from struct sese. Change all uses.
4204 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4205 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4206 * optabs.h (struct optab_d): Rename from struct optab. Change all
4208 (struct convert_optab_d): Rename from struct convert_optab.
4210 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4211 ipa_opt_pass. Change all uses.
4212 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4215 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4216 defined as a typedef.
4217 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4220 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4223 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4225 (merge_ranges): Returns bool.
4226 * tree.h (make_range): .. to here.
4227 (build_range_check): Likewise.
4228 (merge_ranges): Likewise. Renamed from merge_ranges.
4229 * c-typeck.c (parser_build_binary_op): Update calls to
4230 warn_logical_operator.
4231 * c-common.c (warn_logical_operator): Add new warning.
4232 * c-common.h (warn_logical_operator): Update declaration.
4234 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4236 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4238 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4240 * doc/install.texi: Document MPC requirements, flags etc.
4242 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4243 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4244 Evaluate constant arguments.
4245 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4246 (fold_builtin_1): Likewise, also evaluate constant arguments.
4247 Remove superfluous break.
4248 (do_mpc_ckconv): New.
4249 * real.h: Include mpc.h.
4250 * toplev.c (print_version): Output MPC version info if available.
4252 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4254 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4256 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4258 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4261 2009-05-15 Jan Hubicka <jh@suse.cz>
4263 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4264 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4265 (try_inline): Fix return value.
4266 (cgraph_decide_inlining_incrementally): Honor new value.
4267 (cgraph_early_inlining): Handle indirect inlining.
4268 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4270 2009-05-15 Jan Hubicka <jh@suse.cz>
4272 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4273 * cgraphunit.c (cgraph_finalize_function): Set it.
4274 (cgraph_expand_function): Use it.
4276 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4278 * real.c (encode_ieee_half): Define.
4279 (decode_ieee_half): Define.
4280 (ieee_half_format): Define.
4281 (arm_half_format): Define.
4282 * real.h (ieee_half_format): Declare.
4283 (arm_half_format): Declare.
4285 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4287 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4288 swapped, and reversed optabs exist before trying to use them.
4290 2009-05-15 Paul Brook <paul@codesourcery.com>
4291 Sandra Loosemore <sandra@codesourcery.com>
4293 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4294 loads. Allow PRE_DEC.
4295 (output_move_neon): Handle PRE_DEC.
4296 (arm_print_operand): Add 'A' for neon structure loads.
4297 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4298 * config/arm/neon.md (neon_mov): Update comment.
4299 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4301 (Um): New constraint.
4303 2009-05-15 Jan Hubicka <jh@suse.cz>
4305 Revert the following patch until testsuite fallout is fixed:
4306 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4307 * cgraph.h (struct inline_summary): New filed self_wize,
4308 size_inlining_benefit, self_time and time_inlining_benefit.
4309 (struct cgraph_global_info): Replace insns by time ans size fields.
4310 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4311 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4312 (ipcp_update_callgraph): Do not touch function bodies.
4313 * ipa-inline.c: Include except.h
4314 (MAX_TIME): New constant.
4315 (overall_insns): Remove
4316 (overall_size, max_benefit): New static variables.
4317 (cgraph_estimate_time_after_inlining): New function.
4318 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4319 (cgraph_clone_inlined_nodes): Update size.
4320 (cgraph_mark_inline_edge): Update size.
4321 (cgraph_estimate_growth): Use size info.
4322 (cgraph_check_inline_limits): Check size.
4323 (cgraph_default_inline_p): Likewise.
4324 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4325 (cgraph_decide_recursive_inlining): Check size.
4326 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4328 (cgraph_decide_inlining): Likewise.
4329 (cgraph_decide_inlining_incrementally): Likewise; honor
4330 PARAM_EARLY_INLINING_INSNS.
4331 (likely_eliminated_by_inlining_p): New predicate.
4332 (estimate_function_body_sizes): New function.
4333 (compute_inline_parameters): Use it.
4334 * except.c (must_not_throw_labels): New function.
4335 * except.h (must_not_throw_labels): Declare.
4336 * tree-inline.c (init_inline_once): Kill inlining_weigths
4337 * tree-ssa-structalias.c: Avoid uninitialized warning.
4338 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4339 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4340 (PARAM_INLINE_CALL_COST): Remove.
4341 (PARAM_EARLY_INLINING_INSNS): New.
4343 2009-05-15 Richard Guenther <rguenther@suse.de>
4345 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4346 not TODO_update_ssa.
4348 2009-05-15 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/39999
4351 * gimple.h (gimple_expr_type): Use the expression type looking
4352 through useless conversions.
4353 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4354 (vn_nary_op_insert_stmt): Likewise.
4355 (simplify_binary_expression): Likewise.
4357 2009-05-15 Richard Guenther <rguenther@suse.de>
4359 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4360 New options, enabled by default.
4361 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4363 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4364 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4365 * tree-ssa-structalias.c (gate_tree_pta): New function.
4366 (pass_build_alias): Use it.
4368 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4370 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4371 recurse on an invariant address if a conversion from a pointer
4372 type to a wider integer type is involved.
4374 2009-05-15 Jan Hubicka <jh@suse.cz>
4376 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4377 * cgraph.h (struct inline_summary): New filed self_wize,
4378 size_inlining_benefit, self_time and time_inlining_benefit.
4379 (struct cgraph_global_info): Replace insns by time ans size fields.
4380 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4381 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4382 (ipcp_update_callgraph): Do not touch function bodies.
4383 * ipa-inline.c: Include except.h
4384 (MAX_TIME): New constant.
4385 (overall_insns): Remove
4386 (overall_size, max_benefit): New static variables.
4387 (cgraph_estimate_time_after_inlining): New function.
4388 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4389 (cgraph_clone_inlined_nodes): Update size.
4390 (cgraph_mark_inline_edge): Update size.
4391 (cgraph_estimate_growth): Use size info.
4392 (cgraph_check_inline_limits): Check size.
4393 (cgraph_default_inline_p): Likewise.
4394 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4395 (cgraph_decide_recursive_inlining): Check size.
4396 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4398 (cgraph_decide_inlining): Likewise.
4399 (cgraph_decide_inlining_incrementally): Likewise; honor
4400 PARAM_EARLY_INLINING_INSNS.
4401 (likely_eliminated_by_inlining_p): New predicate.
4402 (estimate_function_body_sizes): New function.
4403 (compute_inline_parameters): Use it.
4404 * except.c (must_not_throw_labels): New function.
4405 * except.h (must_not_throw_labels): Declare.
4406 * tree-inline.c (init_inline_once): Kill inlining_weigths
4407 * tree-ssa-structalias.c: Avoid uninitialized warning.
4408 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4409 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4410 (PARAM_INLINE_CALL_COST): Remove.
4411 (PARAM_EARLY_INLINING_INSNS): New.
4412 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4413 (inline-call-cost): Remove.
4414 (early-inlining-insns): New.
4416 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4418 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4420 (print_int_cst_bounds_in_octal_p): Likewise.
4421 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4423 * dwarf2out.c (base_type_die): Likewise.
4424 (is_subrange_type): Delete.
4425 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4426 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4427 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4428 if the destination type is boolean.
4429 (build_range_check): Do not special-case subtypes.
4430 (fold_sign_changed_comparison): Likewise.
4431 (fold_unary): Likewise.
4432 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4433 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4434 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4435 * tree.c (subrange_type_for_debug_p): New predicate based on the
4436 former is_subrange_type.
4437 * tree.h (subrange_type_for_debug_p): Declare.
4438 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4439 (convert_affine_scev): Remove call to above function.
4440 (chrec_convert_aggressive): Likewise.
4441 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4442 false for conversions involving subtypes.
4443 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4444 (vrp_val_min): Likewise.
4445 (needs_overflow_infinity): Likewise.
4446 (extract_range_from_unary_expr): Likewise.
4448 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4450 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4451 * config/frv/frv.c: Likewise.
4452 * config/s390/s390.c: Likewise.
4453 * config/sparc/sparc.h: Likewise.
4454 * config/i386/i386.h: Likewise.
4455 * config/i386/i386.c: Likewise.
4456 * config/crx/crx.c: Likewise.
4457 * config/m68hc11/m68hc11.h: Likewise.
4458 * config/iq2000/iq2000.c: Likewise.
4459 * config/mn10300/mn10300.h: Likewise.
4460 * config/mn10300/mn10300.c: Likewise.
4461 * config/m68k/m68k.c: Likewise.
4462 * config/rs6000/rs6000.c: Likewise.
4463 * config/rs6000/xcoff.h: Likewise.
4464 * config/rs6000/linux64.h: Likewise.
4465 * config/rs6000/sysv4.h: Likewise.
4466 * config/score/score3.c: Likewise.
4467 * config/score/score7.c: Likewise.
4468 * config/score/score.c: Likewise.
4469 * config/arm/arm.md: Likewise.
4470 * config/mips/mips.c: Likewise.
4471 * config/mips/mips.md: Likewise.
4472 * config/bfin/bfin.h: Likewise.
4473 * config/pa/pa.c: Likewise.
4474 * config/pa/constraints.md: Likewise.
4476 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4477 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4478 * config/pdp11/pdp11.h: Use memory_address_p instead.
4480 2009-05-14 Ian Lance Taylor <iant@google.com>
4482 * passes.c (finish_optimization_passes): Change i to int.
4483 * plugin.c (plugins_active_p): Change event to int.
4484 (dump_active_plugins): Likewise.
4485 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4487 * tree.c (tree_range_check_failed): Change c to unsigned int.
4488 (omp_clause_range_check_failed): Likewise.
4489 (build_common_builtin_nodes): Change mode to int. Add cast.
4490 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4491 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4493 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4494 ++ or -- with a variable of enum type.
4496 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4499 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4501 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4503 * store-motion.c: Do not include params.h
4504 * Makefile.in: Fix dependencies for various files.
4506 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4508 * auto-inc-dec.c: Fix pass description, remove apparent
4509 accidental duplication.
4511 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4514 * ipa-utils.h (memory_identifier_string): Moved to ...
4515 * tree.h (memory_identifier_string): Here. Add GTY(()).
4517 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4519 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4520 in the former documentation of...
4521 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4522 * ira-conflicts.c (get_dup_num): Use address_operand.
4523 * targhooks.c (default_legitimate_address_p): New.
4524 * targhooks.h (default_legitimate_address_p): New.
4525 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4527 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4528 * target.h (struct target): Add legitimate_address_p.
4529 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4530 (TARGET_INITIALIZER): Include it.
4532 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4533 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4534 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4535 (TARGET_LEGITIMATE_ADDRESS_P): New.
4537 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4538 (REG_OK_STRICT_P): Delete.
4539 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4540 (frv_legitimate_address_p_1): ... this.
4541 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4542 (frv_legitimate_address_p_1): ... the renamed old
4543 frv_legitimate_address_p.
4544 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4545 (TARGET_LEGITIMATE_ADDRESS_P): New.
4547 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4548 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4549 * config/s390/s390.c (legitimate_address_p): Rename to...
4550 (s390_legitimate_address_p): ... this, make static.
4551 (legitimize_address): Adjust call.
4552 (TARGET_LEGITIMATE_ADDRESS_P): New.
4553 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4555 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4556 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4557 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4558 (TARGET_LEGITIMATE_ADDRESS_P): New.
4560 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4561 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4562 * config/spu/spu.c (spu_legitimate_address): Rename to...
4563 (spu_legitimate_address_p): ... this, make static.
4564 (TARGET_LEGITIMATE_ADDRESS_P): New.
4566 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4567 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4568 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4569 (sparc_legitimate_address_p): ... this, make static and return bool.
4570 (legitimize_address): Adjust call.
4571 (TARGET_LEGITIMATE_ADDRESS_P): New.
4573 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4574 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4575 * config/i386/i386.c (legitimate_address_p): Rename to...
4576 (ix86_legitimate_address_p): ... this, make static.
4577 (constant_address_p): Move after it, adjust call.
4578 (TARGET_LEGITIMATE_ADDRESS_P): New.
4580 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4581 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4582 * config/avr/avr.c (legitimate_address_p): Rename to...
4583 (avr_legitimate_address_p): ... this, make static.
4584 (legitimize_address): Adjust call.
4585 (TARGET_LEGITIMATE_ADDRESS_P): New.
4587 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4588 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4589 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4590 (TARGET_LEGITIMATE_ADDRESS_P): New.
4592 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4593 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4594 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4595 (TARGET_LEGITIMATE_ADDRESS_P): New.
4597 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4598 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4600 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4602 (TARGET_LEGITIMATE_ADDRESS_P): New.
4604 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4605 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4607 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4609 (m68hc11_legitimate_address_p): ... this, make static.
4610 (go_if_legitimate_address_internal): Rename to...
4611 (m68hc11_legitimate_address_p_1): ... this.
4612 (legitimize_address): Adjust call.
4613 (TARGET_LEGITIMATE_ADDRESS_P): New.
4615 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4616 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4617 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4618 (TARGET_LEGITIMATE_ADDRESS_P): New.
4620 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4621 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4622 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4623 (mn10300_legitimate_address_p): ... this, make static.
4624 (TARGET_LEGITIMATE_ADDRESS_P): New.
4626 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4627 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4628 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4629 (TARGET_LEGITIMATE_ADDRESS_P): New.
4631 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4632 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4633 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4634 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4635 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4636 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4637 (rs6000_legitimate_address_p): ... this, make static.
4638 (TARGET_LEGITIMATE_ADDRESS_P): New.
4639 (REG_MODE_OK_FOR_BASE_P): Delete.
4640 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4642 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4643 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4645 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4646 static, adjust types.
4647 (TARGET_LEGITIMATE_ADDRESS_P): New.
4649 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4650 * config/score/score.c (score_address_p): Rename to...
4651 (score_legitimate_address_p): ... this.
4652 (TARGET_LEGITIMATE_ADDRESS_P): New.
4653 * config/score/score3.c (score3_address_p): Rename to...
4654 (score3_legitimate_address_p): ... this.
4655 * config/score/score7.c (score7_address_p): Rename to...
4656 (score7_legitimate_address_p): ... this.
4658 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4659 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4660 GO_IF_LEGITIMATE_ADDRESS): Delete.
4661 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4662 thumb2_legitimate_address_p): Delete.
4663 (arm_legitimate_address_p): Rename to...
4664 (arm_legitimate_address_outer_p): ... this.
4665 * config/arm/constraints.md ("Uq"): Adjust call.
4666 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4667 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4669 (arm_legitimate_address_outer_p): ... this.
4670 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4672 (TARGET_LEGITIMATE_ADDRESS_P): New.
4674 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4675 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4676 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4677 (TARGET_LEGITIMATE_ADDRESS_P): New.
4679 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4680 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4681 * config/vax/vax.c (legitimate_address_p): Rename to...
4682 (vax_legitimate_address_p): ... this, make static.
4683 (TARGET_LEGITIMATE_ADDRESS_P): New.
4685 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4686 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4687 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4688 (TARGET_LEGITIMATE_ADDRESS_P): New.
4690 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4691 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4692 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4693 (mmix_legitimate_address_p): ... this, make static.
4694 (TARGET_LEGITIMATE_ADDRESS_P): New.
4696 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4697 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4698 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4699 (TARGET_LEGITIMATE_ADDRESS_P): New.
4701 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4703 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4704 of MODE_COMPLEX_INT.
4706 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4708 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4709 LCT_NORMAL in function call.
4710 * mips-tdump.c (print_file_desc): Add cast to enum type.
4711 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4712 (mark_stabs): Add casts to enum types.
4713 (parse_stabs_common): Add casts to enum types.
4715 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4717 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4718 Check for invalid values of LETTER.
4720 2009-05-13 Taras Glek <tglek@mozilla.com>
4722 * attribs.c (register_attribute): moved out attribute registration
4723 into register_attribute.
4724 * doc/plugins.texi: Documented register_attribute and
4726 * gcc-plugin.h: Added forward decl for register_attribute.
4727 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4728 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4729 PLUGIN_ATTRIBUTES boilerplate.
4731 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4733 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4734 values even in sentinel and empty entries.
4735 (ms_printf_flag_specs): Likewise.
4736 (ms_scanf_flag_specs): Likewise.
4737 (ms_strftime_flag_specs): Likewise.
4738 (ms_print_char_table): Likewise.
4739 (ms_scan_char_table): Likewise.
4740 (ms_time_char_table): Likewise.
4742 2009-05-13 Doug Kwan <dougkwan@google.com>
4744 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4746 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4748 * config/mips/mips.md (store): Add attributes for QI and HI.
4750 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4751 (truncdi<mode>2): ... this new pattern.
4753 2009-05-13 Brad Hards <bradh@kde.org>
4755 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4757 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4758 Ben Elliston <bje@au.ibm.com>
4761 * dse.c (check_mem_read_rtx): Guard against width == -1.
4763 2009-05-13 Michael Matz <matz@suse.de>
4766 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4767 (trivially_conflicts_p): New function.
4768 (insert_backedge_copies): Use it.
4770 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4772 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4773 (handle_stdc_pragma): Use new enum constant names.
4774 (handle_pragma_float_const_decimal64): Ditto.
4776 2009-05-13 Ian Lance Taylor <iant@google.com>
4778 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4781 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4783 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4784 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4786 * config/m68k/m68k.h (FL_UCLINUX): Define.
4788 2009-05-13 Jan Hubicka <jh@suse.cz>
4790 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4792 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4794 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4795 unless -fschedule-insns is specified.
4797 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4800 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4801 TARGET_EXPAND_CBRANCHDI4.
4802 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4803 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4804 (cmpeqdi): Fix comment.
4806 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4808 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4809 (sh_legitimate_address_p): Likewise.
4810 * config/sh/sh.c (sh_legitimate_index_p): New.
4811 (sh_legitimate_address_p): Likewise.
4812 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4813 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4814 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4815 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4816 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4817 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4818 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4819 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4820 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4822 2009-05-12 Jan Hubicka <jh@suse.cz>
4824 * tree-inline.c (estimate_operator_cost): Add operands;
4825 when division happens by constant, it is cheap.
4826 (estimate_num_insns): Loads and stores are not having cost of 0;
4827 EH magic stuff is cheap; when computing runtime cost of switch,
4828 use log2 base of amount of its cases; builtin_expect has cost of 0;
4829 compute cost for moving return value of call.
4830 (init_inline_once): Initialize time_based flags.
4831 * tree-inline.h (eni_weights_d): Add time_based flag.
4833 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4835 * df-core.c: Update head documentation.
4837 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4840 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4841 shadowing exisiting variable op1.
4843 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4846 * config/i386/driver-i386.c (processor_signatures): New enum.
4847 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4848 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4849 processor signature to detect geode processor.
4851 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4855 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4857 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4858 causes spurious differences between trunk and cond-optab branch.
4860 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4862 * dojump.c (compare_from_rtx): Delete.
4863 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4864 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4865 if the comparison does not satisfy the predicate; test predicates for
4866 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4867 further if one existing pattern fails.
4868 * expr.h (compare_from_rtx): Delete.
4869 (prepare_operand): Declare it.
4870 * optabs.c: Change "lib call" to "libcall" throughout.
4871 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4872 HAVE_conditional_trap, emit_cmp_insn): Delete.
4873 (can_compare_p): Delete cmp_optab case.
4874 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4875 Accept other parameters by value.
4876 (prepare_operand): Make non-static.
4877 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4878 other parameters by value. Try to widen operands here based on
4879 an optab_methods argument and looking at cbranch_optab.
4880 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4881 loop. Use cbranch_optab directly.
4882 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4883 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4885 (emit_conditional_move, emit_conditional_add): Inline what's needed
4886 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4887 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4888 with COMPARE. Move cmov_optab and cstore_optab above
4889 with cbranch_optab, move cmp_optab down with ucmp_optab,
4890 remove tst_otpab. Do not initialize trap_rtx.
4891 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4892 for trap code. Do not check HAVE_conditional_trap. Use
4893 prepare_cmp_insn. Accept no predicate for operand 3.
4894 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4895 (OTI_ctrap, ctrap_optab): New.
4896 (tst_optab): Delete.
4897 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4898 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4899 with lookup of ctrap_optab.
4900 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4904 * combine.c (combine_simplify_rtx, simplify_set): Do not
4905 special case comparing against zero for cc0 machines.
4906 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4907 COMPARE on cc0 machines.
4908 (simplify_relational_operation): Return a new expression when
4909 a COMPARE could be removed.
4910 * final.c (final_scan_insn): Compare cc_status values
4911 against LHS of a (compare FOO (const_int 0)) cc0 source.
4912 Also check if cc_status.value is the full compare.
4914 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4915 (cstoreMM4): Document.
4916 (conditional_trap): Document ctrapMM4 instead.
4917 (sync_compare_and_swapMM): Refer to cbranchcc4.
4918 (Dependent Patterns): Eliminate obsolete information referring to
4919 the old jump optimization phase.
4920 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4921 of compares with 0 on cc0 machines.
4922 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4923 avoiding references to cc0. Remove text about storing operands
4925 * doc/tm.texi (Condition Codes): Include blurb on different
4926 condition code representations, separate into subsections for
4927 CC0, MODE_CC and conditional execution.
4929 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4930 alpha_emit_setcc): Accept operands and a machine mode.
4931 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4932 Get code/op0/op1 from operands, use machine mode argument
4933 instead of alpha_compare.fp_p. Emit the branch here.
4934 (alpha_emit_setcc): Likewise, and return boolean.
4935 (alpha_emit_conditional_move): Likewise. Assert that
4936 cmp_op_mode == cmp_mode, and simplify accordingly.
4937 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4938 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4939 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4941 (stack probe test): Use cbranchdi4.
4942 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4944 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4945 * config/arc/arc.h (movsicc, movsfcc): Use it.
4946 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4947 (cbranchsi4, cstoresi4): New.
4948 (cmpsi, bCC and sCC expanders): Remove.
4950 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4951 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4952 * config/arm/predicates.md (arm_comparison_operator): Only include
4953 floating-point operators if there is a hardware floating-point unit.
4954 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4955 deferring to cbranch_cc and cstore_cc respectively.
4956 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4957 cbranch_cc, cstore_cc): New.
4958 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4960 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4962 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4963 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4965 (adjust_insn_length): Adjust calls.
4966 (avr_reorg): Handle (compare (foo) (const_int 0)).
4967 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4968 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4969 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4970 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4972 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4973 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4975 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4976 (cbranchsi4, cstorebi4, cstoresi4): New.
4977 (movbisi): This insn is duplicate, split it to zero_extend.
4978 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4979 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4980 (bfin_optimize_loop): Use cbranch expander.
4981 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4982 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4983 (bfin_bimode_comparison_operator): ... this.
4984 (bfin_direct_comparison_operator): New.
4986 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4987 inside (compare FOO (const_int 0)).
4988 (cris_rtx_costs): Handle ZERO_EXTRACT.
4989 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4990 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4991 (*tstdi_v32): Delete.
4992 (*cmpdi_non_v32): Add M alternative for operand 1.
4993 (cmpsi, cmp<mode>): Make private.
4994 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4996 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4998 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4999 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5000 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5001 (cc_reg_operand): New.
5003 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5004 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5005 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5006 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5007 crx_expand_scond): Delete.
5009 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5011 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5012 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5014 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5015 cstoresi4, cstoresf4, cstoredf4): New.
5016 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5017 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5018 Receive the entire operands array.
5019 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5020 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5021 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5022 Get test/op0/op1 from the operands array.
5023 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5025 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5026 (h8300_expand_store): New.
5027 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5029 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5030 (h8300_expand_store): New.
5031 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5032 or do not try to produce (set (cc0) REG).
5033 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5034 change a compare into a move to a scratch register. Disable some
5035 peepholes when comparing with zero.
5036 (tstsi, tsthi, tstsi, cmpqi): Make private.
5039 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5042 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5043 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5044 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5045 (ix86_emit_i387_log1p): Use cbranchxf2.
5046 (ix86_expand_setcc): Return void.
5047 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5048 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5049 cmp<MODEF>, cmpcc): Remove.
5050 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5051 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5052 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5053 (sCC and bCC expanders): Remove.
5054 (stack_protect_test): Use cbranchcc4.
5056 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5058 (ia64_expand_compare): Accept three rtx by reference and return void.
5059 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5060 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5061 from *expr. Update *expr with the BImode comparison to do.
5062 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5063 cmptf, bCC, sCC, conditional_trap): Delete.
5064 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5065 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5066 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5067 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5068 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5070 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5071 type of last argument.
5072 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5073 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5074 use machine mode argument instead of branch_type. Remove dead
5075 code for floating-point comparisons.
5076 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5077 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5079 (cbranchsi4, cstoresi4): New.
5080 * config/iq2000/predicates.md (reg_or_const_operand): New.
5082 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5083 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5084 (b<code>_op): Rewrite to...
5085 (bcc_op): ... this, using match_operator.
5086 (s<code>_op): Rewrite to...
5087 (scc_op): ... this, using match_operator.
5088 (s<code>_24_op): Rewrite to...
5089 (scc_op_24): ... this, using match_operator.
5090 (s<code>_<mode>): Rewrite to...
5091 (cstore<mode>4): ... this, using match_operator.
5092 (s<code>_<mode>_24): Rewrite to...
5093 (cstore<mode>4_24): ... this, using match_operator.
5094 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5095 m32c_unpend_compare, m32c_expand_scc): Delete.
5096 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5097 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5098 (m32c_expand_movcc): Change NE to EQ if necessary.
5099 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5101 * config/m32r/m32r-protos.h (gen_cond_store): New.
5102 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5103 (gen_cond_store): New, from sCC patterns.
5104 (m32r_expand_block_move): Use cbranchsi4.
5105 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5106 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5107 (cbranchsi4, cstoresi4): New.
5109 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5111 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5112 (m68hc11_notice_update_cc): Look into a compare with 0.
5113 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5115 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5116 cmphi, cmpqi, bCC): Delete.
5117 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5118 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5119 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5122 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5123 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5124 * config/m68k/constraints.md (H): New.
5125 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5126 the define_insn below.
5127 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5128 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5129 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5130 patterns): Wrap RHS with COMPARE.
5131 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5132 (*cmpdi_internal): Name this pattern.
5133 (cmpdi): Change to define_insn.
5134 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5135 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5136 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5138 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5139 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5140 (conditional_trap): Change to...
5141 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5142 (*conditional_trap): Use the ordered_comparison_operator and
5143 const1_operand predicates.
5144 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5145 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5146 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5147 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5149 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5150 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5151 (mcore_gen_compare): New.
5152 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5153 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5154 (mcore_gen_compare): ... this.
5155 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5156 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5157 (stack probe pattern): Use cbranchsi4.
5159 * config/mips/predicates.md (mips_cstore_operator): New.
5160 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5161 * config/mips/mips.md (any_cond): Delete.
5162 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5164 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5165 fixuns_truncsfdi2): Use cbranch patterns.
5166 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5167 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5168 Adjust call to mips_expand_conditional_branch.
5169 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5171 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5172 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5173 * config/mips/mips.c (cmp_operands): Delete.
5174 (mips_emit_compare): Get comparison operands from *op0/*op1.
5175 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5176 that it succeeds. Use op0/op1 instead of cmp_operands.
5177 (mips_expand_conditional_branch, mips_expand_conditional_move,
5178 mips_expand_conditional_trap): Likewise.
5179 (mips_block_move_loop): Use cbranch patterns.
5180 * config/mips/mips.h (cmp_operands): Delete.
5182 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5183 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5184 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5185 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5186 (*cmpcc_folded): Rename to...
5187 (*cmpdi_folded): this.
5188 (*cmpcc): Rename to...
5190 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5193 (cbranchdf4): New. Handle invalid comparisons here.
5194 * config/mmix/predicates.md (float_comparison_operator): New.
5196 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5197 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5198 * config/mn10300/mn10300.md (tst): Delete.
5199 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5200 Name these patterns and wrap RHS in a compare.
5201 (*cmpsi): Make this pattern private. Include tst.
5202 (*cmpsf): Make this pattern private.
5203 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5204 (compare with zero peepholes): Likewise.
5206 (cbranchsi4, cbranchsf4): New.
5207 (casesi): Use cbranchsi4.
5209 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5210 hppa_branch_type): Delete.
5211 (return_addr_rtx): Use cbranchsi4.
5212 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5213 Emit CCFPmode comparison here.
5214 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5215 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5216 hppa_branch_type): Delete.
5217 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5218 (movsicc, movdicc): Remove references to hppa_compare_op0,
5219 hppa_compare_op1 and compare_from_rtx.
5220 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5221 (casesi): Use cbranchsi4.
5223 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5224 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5225 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5226 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5227 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5229 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5230 (*branch, *branch_inverted): New.
5232 * config/picochip/picochip.md (cbranchhi4): Use
5233 ordered_comparison_operator.
5234 (cmphi, bCC): Remove.
5236 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5237 (trap_comparison_operator): Delete.
5238 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5239 rs6000_emit_cbranch): Accept mode and operands.
5240 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5241 rs6000_compare_fp_p): Delete.
5242 (rs6000_generate_compare): Accept mode and comparison. Extract code
5243 and op0/op1 from there. Replace references to rs6000_compare_op0
5244 and rs6000_compare_op1.
5245 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5246 extract result from passed operands.
5247 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5248 extract loc from passed operands.
5249 (rs6000_emit_cmove): Likewise.
5250 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5251 rs6000_compare_fp_p): Delete.
5252 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5253 (cbranch<GPR>4, cbranch<FP>4): New.
5254 (cstore<mode>4): New. Consolidate here all choices about when to use
5255 portable or specialized sCC sequences.
5256 (stack_protect_test): Use cbranchsi4.
5257 (conditional_trap): Replace with ctrap<GPR>4.
5258 (conditional trap insn): Replace trap_comparison_operator with
5259 ordered_comparison_operator.
5261 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5262 (s390_emit_prologue): Use ctrap.
5263 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5264 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5265 New predicates replacing...
5266 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5267 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5268 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5269 (add<mode>cc): Do not use s390_compare_op0/op1.
5270 (s<code>): Change to...
5271 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5273 (cstorecc4): ... this. Handle EQ or NE equally.
5274 (*sne): Un-privatize for use in cstorecc4.
5275 (b<code>): Change to...
5276 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5277 (conditional_trap): Replace with...
5278 (ctrap<GPR>4, ctrap<FP>4): ... these.
5279 (stack_protect): Use cbranchcc4.
5281 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5282 * config/score/score-protos.h (score_gen_cmp): Delete.
5283 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5284 (score_block_move-loop): Use cbranchsi4.
5285 * config/score/score.md (cbranchsi4): New.
5286 (cmpsi, bCC): Delete.
5287 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5288 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5289 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5290 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5291 * config/score/score3.h (score3_gen_cmp): Delete.
5292 * config/score/score7.h (score7_gen_cmp): Delete.
5294 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5295 (sh_emit_scc_to_t): ... this. Return void.
5296 (from_compare): Rename to...
5297 (sh_emit_compare_and_branch): ... this.
5298 (sh_emit_compare_and_set): New.
5299 (sh_expand_t_scc): Accept operands.
5300 * config/sh/predicates.md (sh_float_comparison_operator): New.
5301 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5302 (prepare_scc_operands): Rename to...
5303 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5305 (sh_emit_cheap_store_flag): New.
5306 (sh_emit_set_t_insn): New.
5307 (from_compare): Rename to...
5308 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5309 handling of TARGET_SH2E floating point to avoid recursive call.
5310 Generate branch here.
5311 (sh_emit_compare_and_set): New.
5312 (sh_expand_t_scc): Get op0/op1 from arguments.
5313 (sh_emit_cheap_store_flag): New.
5314 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5316 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5317 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5318 (movsicc, movdicc): Do nothing when it recreated operands from
5319 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5320 prepare_scc_operands (now sh_emit_scc_to_t).
5321 (udivdi3): Use cstoresi4.
5322 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5323 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5324 (cbranchint4_media, cbranchfp4_media): New.
5325 (casesi): Use cbranchdi4.
5326 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5328 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5329 (movnegt): Remove second operand.
5330 (cbranchsf4, cbranchdf4): New.
5331 (stack_protect): Use cbranchdi4/cbranchsi4.
5333 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5334 (gen_compare_reg): Accept comparison, extract part of it to...
5335 (gen_compare_reg_1): ... this.
5336 (gen_compare_operator): Delete.
5337 (gen_v9_scc): Accept separate destination, comparison code and arms.
5338 Do not use sparc_compare_op0/sparc_compare_op1.
5339 (emit_scc_insn, emit_conditional_branch_insn): New.
5340 (emit_v9_brxx): Make static. Remove useless assertion.
5341 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5343 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5344 * config/sparc/sparc-protos.h (gen_compare_reg,
5345 sparc_emit_float_lib_cmp): Adjust prototype.
5346 (emit_scc_insn, emit_conditional_branch_insn): New.
5347 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5348 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5349 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5350 iterators to the top.
5351 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5352 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5353 snedi_special_trunc): Delete.
5354 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5355 and snedi_special_trunc.
5356 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5357 cbranchdi4, cbranch<F:mode>4): New.
5358 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5359 here. Use gen_compare_reg instead of gen_compare_operator.
5360 (conditional_trap): Replace with...
5361 (ctrapsi4, ctrapdi4): ... this.
5362 (stack_protect_test): Use cbranchcc4.
5364 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5366 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5367 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5368 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5369 from operands[0] or operands[3] depending on is_set.
5370 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5371 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5372 cmpdf, bCC), sCC: Remove.
5373 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5374 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5376 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5377 spu_emit_branch_or_set.
5379 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5381 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5382 xstormy16_compare_op1): Delete.
5383 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5384 xstormy16_compare_op1): Delete.
5385 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5387 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5388 (cmphi, cmpsi, bCC): Remove.
5390 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5391 (*cmpsi): ... this one.
5392 (cbranchsi4, cstoresi4): New.
5393 (bCC expanders): Delete.
5394 (sCC insns): Fold into...
5395 (*setcc): ... this one.
5396 (casesi): Do not use gen_cmpsi and gen_bgtu.
5397 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5398 (movsicc): Simplify.
5399 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5401 * config/vax/vax-protos.h (cond_name): New.
5402 (vax_output_conditional_branch): Remove.
5403 * config/vax/vax.c (cond_name): New.
5404 (vax_output_conditional_branch): Remove.
5405 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5406 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5407 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5408 (bit<VAXint>): Wrap source with (compare).
5409 (b<code> and following unnamed pattern): Rename to *branch and
5410 *branch_reversed. Change macroization to match_operator.
5411 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5413 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5414 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5415 Change last argument to machine_mode.
5416 (xtensa_expand_scc): Add machine_mode argument.
5417 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5418 (gen_conditional_move, xtensa_expand_conditional_branch,
5419 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5420 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5421 Adjust operand numbers.
5422 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5424 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5425 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5426 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5428 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5430 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5431 causes spurious differences between trunk and cond-optab branch.
5433 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5436 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5438 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5440 * tree.c (iterative_hash_pointer): Delete.
5441 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5442 Hash UIDs and versions of SSA names. Don't special-case built-in
5443 function declarations.
5445 2009-05-11 Ian Lance Taylor <iant@google.com>
5448 * graphite.c: Force -Wc++-compat to only be a warning before
5449 #including "cloog/cloog.h".
5451 2009-05-11 Martin Jambor <mjambor@suse.cz>
5453 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5455 2009-05-11 Jan Hubicka <jh@suse.cz>
5457 * tree-ssa-loop-ivcanon.c: Include target.h
5458 (struct loop_size): new structure.
5459 (constant_after_peeling): New predicate.
5460 (tree_estimate_loop_size): New function.
5461 (estimated_unrolled_size): Rewrite for new estimates.
5462 (try_unroll_loop_completely): Use new estimates.
5463 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5465 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5467 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5468 libcpp interface change.
5469 (spu_macro_to_expand): Likewise.
5471 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5473 PR tree-optimization/40026
5474 * gimplify.c (gimplify_init_constructor): Change initial conditional
5475 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5476 optimize_compound_literals_in_ctor.
5478 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5480 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5482 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5484 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5486 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5487 HOST_WIDE_INT for gap.
5489 2009-05-11 Ira Rosen <irar@il.ibm.com>
5491 PR tree-optimization/40074
5492 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5493 account in group size and step comparison.
5495 2009-05-11 Richard Guenther <rguenther@suse.de>
5497 * passes.c (init_optimization_passes): Strip now incorrect comment.
5498 (execute_function_todo): Do not set PROP_alias.
5499 * tree-pass.h (PROP_alias): Remove.
5500 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5501 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5502 * tree-nrv.c (pass_return_slot): Likewise.
5503 * tree-object-size.c (pass_object_sizes): Likewise.
5504 * tree-ssa-dom.c (pass_dominator): Likewise.
5505 (pass_phi_only_cprop): Likewise.
5506 * tree-ssa-dse.c (pass_dse): Likewise.
5507 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5508 (pass_cselim): Likewise.
5509 * tree-ssa-pre.c (pass_pre): Likewise.
5510 (pass_fre): Likewise.
5511 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5512 * tree-ssa-sink.c (pass_sink_code): Likewise.
5513 * tree-stdarg.c (pass_stdarg): Likewise.
5514 * tree-tailcall.c (pass_tail_calls): Likewise.
5515 * tree-vrp.c (pass_vrp): Likewise.
5517 2009-05-10 Ian Lance Taylor <iant@google.com>
5519 * basic-block.h (enum profile_status): Break out of struct
5521 * cgraph.h (struct inline_summary): Break out of struct
5523 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5524 of struct cgraph_order_sort.
5525 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5526 * cse.c (struct branch_path): Break out of struct
5527 cse_basic_block_data.
5528 * except.h (enum eh_region_type): Break out of struct eh_region.
5529 * gcc.c (enum add_del): Break out of struct modify_target.
5530 * genrecog.c (enum decision_type): Break out of struct decision_test.
5531 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5533 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5534 * regmove.c (enum match_use): New enum, broken out of struct match.
5535 * sched-int.h (enum post_call_group): New enum, broken out of
5537 (struct deps_reg): Break out of struct deps.
5538 * target.h (struct asm_int_op): Break out of struct gcc_target.
5539 * tree-eh.c (struct goto_queue_node): Break out of struct
5541 * tree-inline.h (enum copy_body_cge_which): Break out of
5543 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5545 * c-decl.c (in_struct, struct_types): New static variables.
5546 (pushtag): Add loc parameter. Change all callers.
5547 (lookup_tag): Add ploc parameter. Change all callers.
5548 (check_compound_literal_type): New function.
5549 (parser_xref_tag): Add loc parameter. Change all callers. If
5550 -Wc++-compat, warn about struct/union/enum types defined within a
5552 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5553 and loc parameters. Change all callers. Change error calls to
5554 error_at, using loc. For a redefinition, if the location of the
5555 original definition is known, report it. Set in_struct and
5556 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5557 (finish_struct): Add new parameters enclosing_in_struct and
5558 enclosing_struct_types. Change all callers. Set
5559 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5560 in the struct. If in a struct, add this struct to struct_types.
5561 (start_enum): Add loc parameter. Change all callers. Use
5562 error_at for errors, using loc. For a redefinition, if the
5563 location of the original definition is known, report it. If in a
5564 struct, add this enum type to struct_types. If -Wc++-compat warn
5565 if in sizeof, typeof, or alignof.
5566 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5567 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5568 (c_parser_enum_specifier): Get enum location for start_enum.
5569 (c_parser_struct_or_union_specifier): Get struct location for
5570 start_struct. Save in_struct and struct_types status between
5571 start_struct and finish_struct.
5572 (c_parser_cast_expression): Get location of cast.
5573 (c_parser_alignof_expression): Get location of type.
5574 (c_parser_postfix_expression): Likewise.
5575 (c_parser_postfix_expression_after_paren_type): Add type_loc
5576 parameter. Change all callers. Call check_compound_literal_type.
5577 Use type_loc for error about variable size type.
5578 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5579 of an enum constant from an enum type defined in a struct or union.
5580 (c_cast_expr): Add loc parameter. Change all callers. If
5581 -Wc++-compat, warn about defining a type in a cast.
5582 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5583 (start_enum, start_struct, finish_struct): Update declarations.
5584 (parser_xref_tag, c_cast_expr): Update declarations.
5585 (check_compound_literal_type): Declare.
5587 2009-05-11 Ben Elliston <bje@au.ibm.com>
5589 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5590 for recent libcpp interface change.
5591 (rs6000_macro_to_expand): Likewise.
5593 2009-05-10 Michael Matz <matz@suse.de>
5596 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5597 not at entry of function.
5599 2009-05-10 Richard Guenther <rguenther@suse.de>
5601 PR tree-optimization/40081
5603 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5604 using the main variant of the element type. Do not fiddle with
5605 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5607 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5608 structs with volatile fields.
5610 2009-05-10 Jan Hubicka <jh@suse.cz>
5612 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5613 (estimate_move_cost): Assert that it does not get called for
5615 (estimate_num_insns): Skip VOID types in argument handling.
5616 (optimize_inline_calls): Delete unreachable blocks and verify that
5619 2009-05-10 Jan Hubicka <jh@suse.cz>
5621 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5622 * cgraph.c (cgraph_mark_address_taken_node): New function.
5623 (dump_cgraph_node): Dump new flag.
5624 * cgraph.h (struct cgraph_node): Add address_taken.
5625 (cgraph_mark_address_taken_node): New function.
5626 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5627 since new direct calls can be born.
5629 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5631 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5634 2009-05-10 Jan Hubicka <jh@suse.cz>
5637 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5639 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5640 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5641 * tree-inline.c (copy_bb): Set frequency correctly.
5642 (fold_marked_statements): Update call to
5643 cgraph_update_edges_for_call_stmt.
5645 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5647 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5648 identifiers in diagnostics.
5649 * config/arm/arm.c (arm_handle_fndecl_attribute,
5650 arm_handle_isr_attribute): Likewise.
5651 * config/avr/avr.c (avr_handle_progmem_attribute,
5652 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5653 * config/bfin/bfin.c (handle_int_attribute,
5654 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5655 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5656 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5658 * config/darwin.c (darwin_handle_kext_attribute,
5659 darwin_handle_weak_import_attribute): Likewise.
5660 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5661 h8300_handle_eightbit_data_attribute,
5662 h8300_handle_tiny_data_attribute): Likewise.
5663 * config/i386/i386.c (ix86_handle_cconv_attribute,
5664 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5665 * config/i386/winnt.c (ix86_handle_shared_attribute,
5666 ix86_handle_selectany_attribute): Likewise.
5667 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5668 * config/m32c/m32c.c (function_vector_handler): Likewise.
5669 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5670 m68hc11_handle_fntype_attribute): Likewise.
5671 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5672 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5673 * config/mips/mips.c (mips_insert_attributes,
5674 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5675 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5676 rs6000_handle_struct_attribute): Likewise.
5677 * config/sh/sh.c (sh_insert_attributes,
5678 sh_handle_resbank_handler_attribute,
5679 sh_handle_interrupt_handler_attribute,
5680 sh2a_handle_function_vector_handler_attribute,
5681 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5683 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5684 * config/spu/spu.c (spu_handle_fndecl_attribute,
5685 spu_handle_vector_attribute): Likewise.
5686 * config/stormy16/stormy16.c
5687 (xstormy16_handle_interrupt_attribute): Likewise.
5688 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5689 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5691 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5693 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5694 (pp_translate_identifiers): New.
5695 (pp_identifier): Only conditionally translate identifier to locale
5697 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5698 (pp_base_tree_identifier): Only conditionally translate identifier
5699 to locale character set.
5700 * c-pretty-print.c (M_): Define.
5701 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5702 fragments for conditional translation with M_.
5703 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5704 identifier translation.
5706 2009-05-10 Richard Guenther <rguenther@suse.de>
5708 PR tree-optimization/40081
5709 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5710 using the main variant of the element type. Do not fiddle with
5711 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5713 2009-05-09 Jan Hubicka <jh@suse.cz>
5716 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5717 indirect calls; verify cgraph afterwards.
5719 2009-05-09 Jan Hubicka <jh@suse.cz>
5722 * ipa.c (update_inlined_to_pointer): New function.
5723 (cgraph_remove_unreachable_nodes): Use it.
5725 2009-05-09 Jan Hubicka <jh@suse.cz>
5727 * tree-eh.c (struct leh_state): Remove prev_try.
5728 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5730 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5731 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5732 remove_eh_handler_and_replace, foreach_reachable_handler,
5733 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5734 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5735 (gen_eh_region_cleanup): Update prototype.
5737 2009-05-09 Jan Hubicka <jh@suse.cz>
5740 * except.c (copy_eh_region): Always set prev_try.
5741 (redirect_eh_edge_to_label): Find outer try.
5742 (foreach_reachable_handler): When looking for prev try
5743 handle case where previous try is not going to be taken.
5745 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5747 PR tree-optimization/40049
5748 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5749 only vector/vector shifts, convert the type of the constant to the
5750 appropriate type to avoid building incorrect trees, which
5751 eventually have problems with garbage collection.
5753 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5755 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5756 -1 for complex floating-point types if honoring signed zeros.
5758 2009-05-08 Jan Hubicka <jh@suse.cz>
5760 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5761 argument; handle correctly when profile is absent.
5762 (build_cgraph_edges): Update.
5763 (rebuild_cgraph_edges): Update.
5764 * cgraph.c: Do not include varray.h.
5765 (cgraph_set_call_stmt_including_clones): New function.
5766 (cgraph_create_edge_including_clones): Likewise
5767 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5768 (cgraph_update_edges_for_call_stmt): Handle clones.
5769 (cgraph_remove_node): Handle clone tree.
5770 (cgraph_remove_node_and_inline_clones): New function.
5771 (dump_cgraph_node): Dump clone tree.
5772 (cgraph_clone_node): Handle clone tree.
5773 (clone_function_name): Bring here from tree-inline.c.
5774 (cgraph_create_virtual_clone): New function.
5775 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5776 (cgraph_clone_info): New function.
5777 (strut cgraph_node): Add clone_info and new clone tree pointers.
5778 (cgraph_remove_node_and_inline_clones,
5779 cgraph_set_call_stmt_including_clones,
5780 cgraph_create_edge_including_clones,
5781 cgraph_create_virtual_clone): Declare.
5782 (cgraph_function_versioning): Use VEC argument.
5783 (compute_call_stmt_bb_frequency): Update prototype.
5784 (cgraph_materialize_all_clones): New function.
5785 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5786 (ipcp_create_replace_map): Update to VECtors.
5787 (ipcp_update_callgraph): Use virtual clones.
5788 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5789 (ipcp_update_profiling): Do not update local profiling.
5790 (ipcp_insert_stage): Use VECtors and virtual clones.
5791 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5792 (clone_of_p): New function.
5793 (cgraph_preserve_function_body_p): Use clone tree.
5794 (cgraph_optimize): Materialize clones.
5795 (cgraph_function_versioning): Update for VECtors.
5796 (save_inline_function_body): Use clone tree.
5797 (cgraph_materialize_clone): New function.
5798 (cgraph_materialize_all_clones): Likewise.
5799 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5800 * ipa.c: Include gimple.h.
5801 (cgraph_remove_unreachable_nodes): Use clone tree.
5802 * ipa-prop.c (ipa_note_param_call): Update call to
5803 compute_call_stmt_bb_frequencycall.
5804 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5805 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5806 (copy_bb): Handle updating of clone tree; add new edge when new call
5808 (expand_call_inline): Be strict about every call having edge.
5809 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5810 (delete_unreachable_blocks_update_callgraph): New function.
5811 (tree_function_versioning): Use VECtors; always remove unreachable
5812 blocks and fold conditionals.
5813 * tree-inline.h: Do not include varray.h.
5814 (tree_function_versioning): Remove.
5815 * Makefile.in (GTFILES): Remove tree-inline.c
5816 * passes.c (do_per_function): Do only functions having body.
5817 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5820 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5821 Andrew Morrow <acm@google.com>
5824 * c-common.c (c_common_attribute_table): Permit deprecated
5825 attribute to take an optional argument.
5826 (handle_deprecated_attribute): If the optional argument to
5827 __attribute__((deprecated)) is not a string ignore the attribute
5830 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5831 * c-typeck.c (build_component_ref): Likewise.
5832 (build_external_ref): Likewise.
5834 * toplev.c (warn_deprecated_use): Add an attribute argument.
5835 Emit the message associated with __attribute__((deprecated)).
5837 * toplev.h (warn_deprecated_use): Updated.
5839 * doc/extend.texi: Document new optional parameter to
5840 __attribute__((deprecated))
5842 2009-05-08 Michael Eager <eager@eagercon.com>
5844 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5845 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5847 2009-05-08 Richard Guenther <rguenther@suse.de>
5849 PR tree-optimization/40062
5850 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5851 Avoid exponential behavior.
5853 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5855 PR rtl-optimization/33928
5857 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5858 process_uses, build_single_def_use_links): New.
5859 (update_df): Update use_def_ref.
5860 (forward_propagate_into): Use get_def_for_use instead of use-def
5862 (fwprop_init): Call build_single_def_use_links and let it initialize
5864 (fwprop_done): Free use_def_ref.
5865 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5866 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5867 df_rd_simulate_one_insn): New.
5868 (df_rd_bb_local_compute_process_def): Update head comment.
5869 (df_chain_create_bb): Use the new RD simulation functions.
5870 * df.h (df_rd_simulate_artificial_defs_at_top,
5871 df_rd_simulate_one_insn): New.
5872 * opts.c (decode_options): Enable fwprop at -O1.
5873 * doc/invoke.texi (-fforward-propagate): Document this.
5875 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5878 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5879 and one complex operand specially.
5880 * tree-complex.c (some_nonzerop): Do not identify a real value as
5881 zero if flag_signed_zeros.
5883 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5885 PR rtl-optimization/33928
5886 * loop-invariant.c (record_use): Fix && vs. || mishap.
5888 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5890 PR rtl-optimization/33928
5891 * loop-invariant.c (struct use): Add addr_use_p.
5892 (struct def): Add n_addr_uses.
5893 (struct invariant): Add cheap_address.
5894 (create_new_invariant): Set cheap_address.
5895 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5896 (record_uses): Pass df_ref to record_use.
5897 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5900 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5902 * config/sh/sh.c: Do not include c-pragma.h.
5904 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5906 * config/spu/spu.c: Remove include of c-common.h.
5908 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5911 * c-common.h (mark_valid_location_for_stdc_pragma,
5912 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5913 clear_float_const_decimal64, float_const_decimal64_p): New.
5914 * c.opt (Wunsuffixed-float-constants): New.
5915 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5916 unsuffixed float constant, handle new warning.
5917 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5918 * c-decl.c (c_scope): New flag float_const_decimal64.
5919 (set_float_const_decimal64, clear_float_const_decimal64,
5920 float_const_decimal64_p): New.
5921 (push_scope): Set new flag.
5922 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5923 to use STDC pragmas.
5924 (c_parser_external_declaration): Ditto.
5925 (c_parser_compound_statement_nostart): Ditto.
5926 * c-pragma.c (valid_location_for_stdc_pragma,
5927 mark_valid_location_for_stdc_pragma,
5928 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5929 handle_pragma_float_const_decimal64): New.
5930 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5931 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5932 set_float_const_decimal64, clear_float_const_decimal64,
5933 float_const_decimal64_p): New dummy functions.
5934 * doc/extend.texi (Decimal Float): Remove statement that the
5935 pragma, and suffix for double constants, are not supported.
5936 * doc/invoke.texi (Warning Options): List new option.
5937 (-Wunsuffixed-float-constants): New.
5939 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5941 * config/i386/i386.c: Do not include c-common.h.
5943 2009-05-07 Mark Heffernan <meheff@google.com>
5945 * doc/invoke.texi (Debugging Options): Document change of debugging
5947 * opts.c (decode_options): Make dump_base_name relative to
5948 aux_base_name directory.
5950 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5952 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5953 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5955 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5957 * Makefile.in (install-plugin): Simplify a bit.
5959 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5961 * Makefile.in (OBJS-common): Add regcprop.o.
5963 * timevar.def (TV_CPROP_REGISTERS): New.
5964 * regrename.c (regrename_optimize): Return 0.
5965 (rest_of_handle_regrename): Delete.
5966 (pass_rename_registers): Point to regrename_optimize.
5967 (struct value_data_entry, struct value_data,
5968 kill_value_one_regno, kill_value_regno, kill_value,
5969 set_value_regno, init_value_data, kill_clobbered_value,
5970 kill_set_value, kill_autoinc_value, copy_value,
5971 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5972 replace_oldest_value_reg, replace_oldest_value_addr,
5973 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5974 debug_value_data, validate_value_data): Move...
5975 * regcprop.c: ... here.
5976 (rest_of_handle_cprop): Delete.
5977 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5979 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5982 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5983 GEN_INT for 1 << bitnum.
5984 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5987 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5989 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5990 Remove wrong description of "nand" operation.
5992 2009-05-06 Richard Guenther <rguenther@suse.de>
5993 Adam Nemet <anemet@caviumnetworks.com>
5995 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5996 comment. Add that if LHS is not a gimple register, then RHS1 has
5997 to be a single object (GIMPLE_SINGLE_RHS).
5999 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6001 * expr.c (get_def_for_expr): Move it up in the file.
6002 (store_field): When expanding a bit-field store, look at the
6003 defining gimple stmt for the masking conversion.
6005 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6008 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6009 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6010 32-bit memcpy into long.
6012 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6014 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6015 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6017 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6018 instead of appending DW_OP_deref*.
6020 2009-05-06 Michael Matz <matz@suse.de>
6023 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6024 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6026 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6028 * Makefile.in (install-plugin): Fix srcdir handling.
6030 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6032 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6033 when processing for not_regs_needed bitmap.
6034 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6035 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6036 handling it for rhs.
6038 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6040 * config/i386/i386.md (unnamed inc/dec peephole): Use
6041 optimize_insn_for_size_p instead of optimize_size.
6042 * config/i386/predicates.md (incdec_operand): Likewise.
6043 (aligned_operand): Likewise.
6044 * config/i386/sse.md (divv8sf3): Likewise.
6045 (sqrtv8sf2): Likewise.
6047 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6049 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6051 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6053 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6055 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6056 ssemodesuffixf2c with avxmodesuffixf2c.
6058 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6061 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6063 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6065 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6066 (struct tree_base): Adjust spacing for 8 bit boundaries.
6067 (struct tree_decl_common): Add decl_by_reference_flag bit.
6068 (DECL_BY_REFERENCE): Adjust.
6069 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6070 print DECL_BY_REFERENCE bit.
6071 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6072 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6073 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6074 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6078 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6079 range of the type, but default label is missing, add it with one
6080 of the existing labels instead of adding a new label for it.
6082 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6086 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6088 * Makefile.in (enable_plugin, plugin_includedir): New.
6089 (install): Depend on install-plugin.
6090 (PLUGIN_HEADERS): New.
6091 (install-plugin): New.
6092 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6094 2009-05-05 Richard Guenther <rguenther@suse.de>
6096 PR tree-optimization/40022
6097 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6099 (phivn_valid_p): Fix tuplification error, simplify.
6100 (phiprop_insert_phi): Add dumps.
6101 (propagate_with_phi): Simplify.
6103 2009-05-05 Richard Guenther <rguenther@suse.de>
6106 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6108 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6110 * tree.h (strip_float_extensions): Remove duplicate declaration.
6111 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6112 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6113 block_ultimate_origin): Rearrange the declarations line to match the
6114 comment that indicates the .c file which the functions are defined.
6115 (dwarf2out_*, set_decl_rtl): Add comment.
6116 (get_base_address): Adjust comment.
6117 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6118 declarations line and add comment.
6119 (is_builtin_name): Add blank after function name, for clarity.
6121 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6123 * attribs.c (decl_attributes): Use %qE for identifiers in
6125 * cgraphunit.c (verify_cgraph_node): Translate function names to
6126 locale character set in diagnostics.
6127 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6129 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6130 Document that functions are named in UTF-8.
6131 * expr.c (expand_expr_real_1): Translate function names to locale
6132 character set in diagnostics.
6133 * gimplify.c (omp_notice_variable, omp_is_private,
6134 gimplify_scan_omp_clauses): Use %qE for identifiers in
6136 * langhooks.c (lhd_print_error_function): Translate function names
6137 to locale character set.
6138 * langhooks.h (decl_printable_name): Document that return value is
6139 in internal character set.
6140 * stmt.c: Include pretty-print.h
6141 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6143 (resolve_operand_name_1): Translate named operand name to locale
6145 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6147 * toplev.c (announce_function): Translate function names to locale
6149 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6150 (default_tree_printer): Use pp_identifier or translate identifiers
6151 to locale character set. Mark "<anonymous>" for translation.
6152 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6153 for identifiers in diagnostics.
6154 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6156 * varasm.c (output_constructor): Use %qE for identifiers in
6159 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6161 * configure.ac: use ` ` instead of $()
6162 * configure: Regenerate.
6164 2009-05-05 Ben Elliston <bje@au.ibm.com>
6166 * config/pa/linux-atomic.c: Eliminate conditional include of
6167 errno.h on non-LP64 systems to simplify build requirements.
6169 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6171 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6173 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6174 and pass value to identifier_to_locale.
6175 (warn_variable_length_array): Make name a tree.
6176 (grokdeclarator): Separate diagnostic texts for named and unnamed
6177 declarators. Use %qE for named declarators.
6178 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6180 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6181 identifiers in diagnostics.
6182 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6183 identifier_to_locale. Mark "anonymous" strings for translation.
6185 2009-05-04 Michael Eager <eager@eagercon.com>
6187 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6188 address for DImode/DFmode only if double-precision FP regs.
6190 2009-05-04 Michael Eager <eager@eagercon.com>
6192 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6193 TARGET_SINGLE_FLOAT check.
6195 2009-05-04 Michael Eager <eager@eagercon.com>
6197 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6199 2009-05-04 Michael Eager <eager@eagercon.com>
6201 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6202 * config/rs6000/t-xilinx: New
6204 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6206 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6207 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6208 * gcc/explow.c (memory_address): Use target hook.
6209 * gcc/targhooks.c (default_legitimize_address): New.
6210 * gcc/targhooks.h (default_legitimize_address): New.
6211 * gcc/target.h (legitimize_address): New.
6212 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6213 (TARGET_INITIALIZER): Include it.
6214 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6216 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6217 * config/bfin/bfin.c (legitimize_address): Remove.
6218 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6219 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6221 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6222 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6224 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6225 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6226 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6227 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6228 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6229 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6230 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6231 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6232 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6233 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6234 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6235 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6236 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6237 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6238 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6239 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6240 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6241 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6242 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6243 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6244 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6245 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6246 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6248 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6249 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6250 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6251 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6252 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6253 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6254 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6255 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6256 (thumb_legitimize_address): Delete.
6257 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6258 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6259 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6260 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6261 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6262 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6264 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6267 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6268 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6269 * config/m32r/m32r.c (m32r_legitimize_address): New.
6270 * config/m68k/m68k.c (m68k_legitimize_address): New.
6271 * config/score/score.c (score_legitimize_address): Standardize.
6272 * config/score/score3.c (score3_legitimize_address): Standardize.
6273 * config/score/score3.h (score3_legitimize_address): Adjust.
6274 * config/score/score7.c (score7_legitimize_address): Standardize.
6275 * config/score/score7.h (score7_legitimize_address): Adjust.
6276 * config/sh/sh.c (sh_legitimize_address): New.
6277 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6279 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6280 (s390_legitimize_address): ... this.
6281 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6282 (sparc_legitimize_address): ... this.
6283 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6284 (ix86_legitimize_address): ... this.
6285 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6286 (avr_legitimize_address): ... this.
6287 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6288 (mn10300_legitimize_address): ... this.
6289 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6290 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6291 (alpha_expand_mov): Adjust call.
6293 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6294 * config/spu/spu.c (spu_legitimize_address): Likewise.
6295 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6296 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6298 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6300 * intl.c (locale_encoding, locale_utf8): New.
6301 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6302 * intl.h (locale_encoding, locale_utf8): Declare.
6303 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6304 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6306 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6308 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6309 (pp_base_tree_identifier): Declare as function.
6310 (identifier_to_locale): Declare.
6311 * Makefile.in (pretty-print.o): Update dependencies.
6312 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6314 2009-05-04 Richard Guenther <rguenther@suse.de>
6317 * builtins.c (fold_builtin_memory_op): Do not decay to element
6318 type if the size matches the whole array.
6320 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6322 * expmed.c (synth_mult): When trying out a shift, pass the result
6325 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6327 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6328 (shiftsub1_cost): New.
6329 (init_expmed): Compute shiftsub1_cost.
6330 (synth_mult): Optimize multiplications by constants of the form
6331 -(2^^m-1) for some constant positive integer m.
6333 2009-05-03 Richard Guenther <rguenther@suse.de>
6336 * c-typeck.c (array_to_pointer_conversion): Do not built
6337 ADDR_EXPRs of arrays of pointer-to-element type.
6338 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6339 up wrong ADDR_EXPRs after-the-fact.
6340 * c-common.c (strict_aliasing_warning): Strip pointer
6341 conversions for obtaining the original type.
6342 * builtins.c (fold_builtin_memset): Handle array types.
6343 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6346 2009-05-03 Richard Guenther <rguenther@suse.de>
6349 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6350 Do not lose casts from array types with unknown extent to array
6351 types with known extent.
6352 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6353 alias set compatibility.
6355 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6357 * flags.h (extra_warnings): Delete.
6358 * toplev.c (process_options): Handle Wuninitialized here.
6359 * opts.c (extra_warnings): Delete.
6360 (set_Wextra): Delete.
6361 (common_handle_option): -Wextra can be handled automatically.
6362 * c-opts.c (c_common_handle_option): Delete obsolete code.
6363 (c_common_post_options): Simplify comment.
6364 * common.opt (W): Add Var.
6366 (Wuninitialized): Initialize to -1.
6368 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6369 Richard Guenther <rguenther@suse.de>
6371 * expr.c (get_def_for_expr): New function.
6372 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6373 SSA rather than trees.
6374 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6375 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6377 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6379 * c-common.c (reswords): Add _Imaginary.
6380 * c-common.c (enum rid): Add RID_IMAGINARY.
6382 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6384 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6385 Patch by Richard Guenther.
6387 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6389 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6390 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6391 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6392 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6393 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6394 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6395 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6396 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6397 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6398 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6399 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6400 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6401 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6402 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6403 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6404 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6405 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6406 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6408 2009-05-02 Richard Guenther <rguenther@suse.de>
6410 PR tree-optimization/39940
6411 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6414 2009-05-02 Richard Guenther <rguenther@suse.de>
6417 * tree-ssa.c (execute_update_addresses_taken): Properly check
6418 if we can mark a variable DECL_GIMPLE_REG_P.
6419 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6420 back to the end of the function.
6421 (is_gimple_reg_type): Remove complex type special casing.
6422 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6425 2009-05-02 Ben Elliston <bje@au.ibm.com>
6427 * doc/collect2.texi (Collect2): Document search path behaviour
6428 when configured with --with-ld.
6430 2009-05-02 Jan Hubicka <jh@suse.cz>
6432 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6433 parameter; update callers.
6434 (coalesce_cost_edge): EH edges are costier because they needs
6435 splitting even if not critical and even more costier when there are
6436 multiple EH predecestors.
6438 2009-05-02 Jan Hubicka <jh@suse.cz>
6440 * except.c (remove_eh_handler_and_replace): Handle updating after
6441 removing TRY blocks.
6443 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6445 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6447 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6449 * varasm.c: Do not include c-pragma.h.
6450 * attribs.c: Do not incude c-common.h.
6452 2009-05-01 Michael Matz <matz@suse.de>
6454 * calls.c (initialize_argument_information): Handle SSA names like
6455 decls with a non MEM_P DECL_RTL.
6457 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6459 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6460 * ipa-utils.c: Likewise.
6461 * ipa-type-escape.c: Likewise.
6462 * cgraphunit.c Do not include c-common.h.
6463 * ipa-pure-const.c: Likewise.
6464 * tree-if-conv.c: Likewise.
6465 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6466 * ipa-struct-reorg.c: Likewise.
6467 * tree-nomudflap.c: Likewise.
6468 * tree-ssa-structalias.c: Likewise.
6470 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6472 * store-motion.c: Many cleanups to make this pass a first-class
6473 citizen instead of an appendix to gcse load motion. Add TODO list
6474 to make this pass faster/cleaner/better.
6476 (struct ls_expr): Post gcse.c-split cleanups.
6477 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6478 "stores" field to "avail_stores".
6479 (pre_ldst_mems): Rename to store_motion_mems.
6480 (pre_ldst_table): Rename to store_motion_mems_table.
6481 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6482 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6483 (ldst_entry): Rename to st_expr_entry, update users.
6484 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6485 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6486 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6488 (first_ls_expr): Rename to first_st_expr, update users.
6489 (next_ls_expr): Rename to next_st_expr, update users.
6490 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6491 fields properly for store motion instead of names inherited from load
6493 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6494 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6497 (ae_kill): Rename to st_kill, update users.
6498 (ae_gen): Rename to st_avloc, update users.
6499 (transp): Rename to st_transp, update users.
6500 (pre_insert_map): Rename to st_insert_map, update users.
6501 (pre_delete_map): Rename to st_delete_map, update users.
6502 (insert_store, build_store_vectors, free_store_memory,
6503 one_store_motion_pass): Update for abovementioned changes.
6505 (gcse_subst_count, gcse_create_count): Remove.
6506 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6507 and "n_stores_created", local variables.
6509 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6512 (regvec, compute_store_table_current_insn): Remove.
6513 (reg_set_info, reg_clear_last_set): Remove.
6514 (compute_store_table): Use DF caches instead of local dataflow
6517 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6519 * c-objc-common.c (c_tree_printer): Print identifiers with
6520 pp_identifier, not pp_string. Mark "({anonymous})" for
6522 * c-pretty-print.c (pp_c_ws_string): New.
6523 (pp_c_cv_qualifier, pp_c_type_specifier,
6524 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6525 pp_c_storage_class_specifier, pp_c_function_specifier,
6526 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6527 pp_c_primary_expression, pp_c_postfix_expression,
6528 pp_c_unary_expression, pp_c_shift_expression,
6529 pp_c_relational_expression, pp_c_equality_expression,
6530 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6531 use pp_string and pp_c_ws_string in place of pp_identifier and
6532 pp_c_identifier for non-identifiers. Mark English strings for
6534 * c-pretty-print.h (pp_c_ws_string): Declare.
6536 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6537 Roland McGrath <roland@redhat.com>
6539 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6540 (ENABLE_LD_BUILDID): New configuration option.
6541 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6542 (LINK_BUILDID_SPEC): New macro.
6543 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6545 * doc/install.texi: Document --enable-linker-build-id option.
6546 * configure: Rebuild.
6547 * config.in: Rebuild.
6549 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6551 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6552 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6553 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6554 MIPS_GP_SAVE_AREA_SIZE.
6555 * config/mips/mips.c (struct mips_frame_info): Update comment
6556 before arg_pointer_offset and hard_frame_pointer_offset.
6557 (mips_compute_frame_info): Update diagram before function: to
6558 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6559 indicate the position of frame_pointer_rtx with -fstack-protector and
6560 to show args_size. Don't allocate cprestore area for leaf functions
6561 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6563 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6565 2009-04-30 Michael Matz <matz@suse.de>
6567 PR tree-optimization/39955
6568 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6570 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6572 * ira.c (setup_cover_and_important_classes): Use safe macro
6573 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6575 * genpreds.c (write_tm_preds_h): Output suitable definition of
6576 REG_CLASS_FOR_CONSTRAINT.
6578 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6580 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6582 * bitmap.c (bitmap_descriptor): Likewise.
6583 * ggc-common.c (loc_descriptor): Likewise.
6584 * varray.c (varray_descriptor): Likewise.
6585 * vec.c (vec_descriptor): Likewise.
6587 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6589 * Makefile.in (dce.o): Add $(EXCEPT_H).
6590 * dce.c: Include except.h and delete redundant vector definitions.
6591 (deletable_insn_p): Return false for non-call insns that can throw
6594 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6596 * gcse.c (ae_gen): Remove.
6597 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6598 and make non-static function to make it available in store-motion.c.
6599 Update call sites with search-and-replace.
6600 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6601 extract_mentioned_regs, extract_mentioned_regs_helper,
6602 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6603 store_killed_in_insn, store_killed_after, store_killed_before,
6604 build_store_vectors, insert_insn_start_basic_block, insert-store,
6605 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6606 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6607 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6608 * store-motion.c: ...new file. Also copy data structures from gcse.c
6609 and clean up to remove parts not used by store motion.
6610 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6611 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6613 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6616 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6617 when optimizing for size.
6619 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6621 * gcse.c (gcse_constant_p): Fix typo in last change.
6623 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6625 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6627 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6629 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6631 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6633 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6634 CONST_HIGH_PART result.
6636 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6638 * config/avr/avr.c (initial_elimination_offset): Rename to
6639 avr_initial_elimination_offset.
6640 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6641 change return type to bool.
6642 (avr_can_eliminate): New function.
6643 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6644 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6645 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6646 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6647 avr_initial_elimination_offset.
6648 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6649 (avr_initial_elimination_offset): Define.
6651 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6652 Steven Bosscher <steven@gcc.gnu.org>
6654 PR rtl-optimization/39938
6655 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6656 * cfgrtl.c: Include insn-attr.h.
6657 (rest_of_pass_free_cfg): New function.
6658 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6659 * resource.c (init_resource_info): Remove call to df_analyze.
6661 2009-04-29 Richard Guenther <rguenther@suse.de>
6664 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6665 allow conversion to signed integers.
6667 2009-04-29 Richard Guenther <rguenther@suse.de>
6669 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6670 shifts of floating point vectors if the shift amount is
6671 a constant multiple of the element size.
6673 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6674 Michael Matz <matz@suse.de>
6678 * tree-outof-ssa.c (emit_partition_copy): New function.
6679 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6680 insert_part_to_rtx_on_edge): Perform the partition base var
6681 copy using emit_partition_copy.
6682 (insert_value_copy_on_edge): Convert constants to the right mode.
6683 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6684 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6686 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6688 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6689 scan backwards to try to find a constant to initialize it.
6691 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6692 insn before the loop_end instruction, don't look past labels.
6694 2009-04-29 Richard Guenther <rguenther@suse.de>
6697 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6698 loose type conversions.
6699 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6700 stmts only if there are no uses of its definition.
6702 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6704 * config/bfin/bfin.h (splitting_loops): Declare.
6705 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6706 Reorder bit definitions to be ascending.
6707 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6708 * config/bfin/bfin.c (splitting_loops): New variable.
6709 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6710 (struct loop_info): Remove members INIT and LOOP_INIT.
6711 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6712 the LSETUP sequence. Allow LC to be loaded from any register, but
6713 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6714 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6716 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6717 of reload_completed.
6720 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6722 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6724 * Makefile.in (PLUGIN_VERSION_H): New.
6725 (OBJS-common): Remove plugin-version.o.
6726 (plugin.o): Depend on (PLUGIN_VERSION_H).
6727 (plugin-version.o): Remove.
6728 * configure: Regenerate
6729 * configure.ac: Create plugin-version.h.
6730 * gcc-plugin.h (plugin_gcc_version): Remove.
6731 (plugin_default_version_check): Change signature.
6732 * plugin-version.c: Remove.
6733 * plugin.c: Include plugin-version.h.
6734 (str_plugin_gcc_version_name): Remove.
6735 (try_init_one_plugin): Pass gcc version to plugin_init.
6736 (plugin_default_version_check): Both gcc and plugin versions are now
6739 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6741 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6742 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6743 Remove special case testing for last insn of inner loops. Don't fail
6744 if the loop ends with a jump, emit an extra nop instead.
6746 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6747 DREGS rather than comparing directly. Remove code that tries to
6748 account for latencies.
6750 2009-04-29 Richard Guenther <rguenther@suse.de>
6752 PR tree-optimization/39941
6753 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6754 eliminating an indirect call.
6756 2009-04-29 Richard Guenther <rguenther@suse.de>
6758 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6759 parameter. Allow invariants as base if !require_lvalue.
6760 (verify_gimple_assign_single): Adjust.
6762 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6764 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6765 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6766 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6767 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6768 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6770 * config/bfin/bfin.c (bfin_expand_builtin,
6771 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6773 2009-04-28 Richard Guenther <rguenther@suse.de>
6775 * tree-vect-loop.c (get_initial_def_for_induction): Use
6776 correct types for pointer increment.
6778 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6780 * toplev.c (print_version): Update GMP version string calculation.
6782 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6784 PR rtl-optimization/39938
6785 * resource.c (init_resource_info): Add call to df_analyze.
6787 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6789 * config/alpha/alpha.md (usegp): Cast the result of
6790 alpha_find_lo_sum_using_gp to enum attr_usegp.
6791 * config/alpha/alpha.c (override_options): Remove end-of-structure
6792 marker element from cpu_table. Use array size of cpu_table to handle
6793 -mcpu and -mtune options.
6794 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6796 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6798 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6799 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6800 tune_32 and tune_64.
6801 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6803 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6804 * config/rs6000/option-defaults.h: ... here. New file.
6805 (OPT_64, OPT_32): Define.
6806 (MASK_64BIT): Define to 0 if not already defined.
6807 (OPT_ARCH64, OPT_ARCH32): Define.
6808 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6811 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6813 * config/arm/arm.c (arm_override_options): Emit error on using
6816 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6818 PR rtl-optimization/39914
6819 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6820 registers for allocnos created from user-defined variables only
6821 when not optimizing.
6823 2009-04-28 Richard Guenther <rguenther@suse.de>
6826 * fold-const.c (fold_binary): Use distribute_real_division only
6829 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6831 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6832 add hpux-stdint.h to tm_file.
6833 (hppa[12]*-*-hpux11*): Ditto.
6834 (ia64*-*-hpux*): Ditto.
6835 * config/hpux-stdint.h: New.
6836 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6837 __STDC_EXT__ for all compiles.
6838 * config/pa/pa-hpux.h: Ditto.
6839 * config/pa/pa-hpux10.h: Ditto.
6840 * config/pa/pa-hpux11.h: Ditto.
6842 2009-04-28 Catherine Moore <clm@codesourcery.com>
6844 * debug.h (set_name): Add comment.
6846 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6849 * config/darwin.c (machopic_gen_offset): Check
6850 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6851 * config/arm/arm.c (require_pic_register): Likewise.
6853 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6855 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6856 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6857 m32c_promote_prototypes): Delete.
6859 2009-04-28 Michael Matz <matz@suse.de>
6862 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6865 2009-04-28 Richard Guenther <rguenther@suse.de>
6867 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6869 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6871 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6872 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6873 * config/arm/arm-tune.md: Regenerate.
6875 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6877 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6878 block if there are complex incoming edges.
6879 (sel_merge_blocks): Remove useless assert.
6880 (sel_redirect_edge_and_branch): Check that edge was redirected.
6881 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6882 (sel_find_rgns): Delete declaration.
6883 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6884 the region when it is not a preheader.
6886 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6889 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6891 2009-04-28 Richard Guenther <rguenther@suse.de>
6893 * tree.h (SSA_NAME_VALUE): Remove.
6894 (struct tree_ssa_name): Remove value_handle member.
6895 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6896 array for jump threading.
6897 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6899 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6900 * tree-flow.h (threadedge_initialize_values): Declare.
6901 (threadedge_finalize_values): Likewise.
6902 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6903 (SSA_NAME_VALUE): Define.
6904 (threadedge_initialize_values): New function.
6905 (threadedge_finalize_values): Likewise.
6906 * tree-ssa-dom.c (ssa_name_values): New global variable.
6907 (SSA_NAME_VALUE): Define.
6908 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6910 2009-04-28 Ira Rosen <irar@il.ibm.com>
6912 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6913 Use REPORT_VECTORIZED_LOCATIONS instead
6914 REPORT_VECTORIZED_LOOPS.
6915 * tree-vectorizer.c (vect_verbosity_level): Make static.
6916 (vect_loop_location): Rename to vect_location.
6917 (vect_set_verbosity_level): Update comment.
6918 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6920 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6921 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6922 instead REPORT_UNVECTORIZED_LOOPS.
6923 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6924 and vect_loop_def to vect_external_def and vect_internal_def.
6925 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6926 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6927 REPORT_UNVECTORIZED_LOCATIONS.
6928 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6929 and vect_used_in_loop and to vect_unused_in_scope and
6931 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6932 (vect_verbosity_level): Remove declaration.
6933 (vect_analyze_operations): Likewise.
6934 (vect_analyze_stmt): Declare.
6935 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6936 REPORT_UNVECTORIZED_LOCATIONS.
6937 (vect_get_loop_niters): Fix indentation.
6938 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6939 (vect_analyze_loop_operations): New function.
6940 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6941 vect_analyze_operations.
6942 (vect_is_simple_reduction): Use new names.
6943 (vectorizable_live_operation, vect_transform_loop): Likewise.
6944 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6945 to specify whether the data references can be a part of interleaving
6947 (vect_analyze_data_ref_dependence): Use new names.
6948 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6949 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6950 * tree-vect-patterns.c (widened_name_p): Use new names.
6951 (vect_recog_dot_prod_pattern): Likewise.
6952 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6953 (process_use, vect_mark_stmts_to_be_vectorized,
6954 vect_model_simple_cost, vect_model_store_cost,
6955 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6956 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6957 vectorizable_operation, vectorizable_type_demotion,
6958 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6959 vectorizable_condition): Likewise.
6960 (vect_analyze_operations): Split into vect_analyze_loop_operations
6962 (vect_analyze_stmt): ... new function.
6963 (new_stmt_vec_info): Use new names.
6964 (vect_is_simple_use): Use new names and fix comment.
6965 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6966 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6968 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6971 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6972 and integer modes for x87 operands. Do not ICE for unsupported size,
6973 generate error instead. Generate error for unsupported operand types.
6974 ['z']: Do not handle HImode memory operands specially. Warning
6975 for floating-point operands. Fallthru to 'Z' for unsupported operand
6976 types. Do not ICE for unsupported size, generate error instead.
6977 (output_387_binary_op): Use %Z to output operands.
6978 (output_fp_compare): Ditto.
6979 (output_387_reg_move): Ditto.
6981 2009-04-28 Ben Elliston <bje@au.ibm.com>
6986 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6988 * builtins.c (c_strlen): Do not warn here.
6989 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6990 * c-common.c (pointer_int_sum): Take an explicit location.
6991 Warn about offsets out of bounds.
6992 * c-common.h (pointer_int_sum): Adjust declaration.
6994 2009-04-27 Ian Lance Taylor <iant@google.com>
6996 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6998 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6999 * df-core.c (df_set_flags): Change return type to int. Change
7000 type of old_flags to int.
7001 (df_clear_flags): Likewise.
7002 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7003 (df_get_conditional_uses): Likewise.
7004 * df.h (df_set_flags, df_clear_flags): Update declarations.
7005 * dwarf2out.c (struct indirect_string_node): Change type of form
7006 field to enum dwarf_form.
7007 (AT_string_form): Change return type to enum dwarf_form.
7008 * fixed-value.c (fixed_compare): Add cast to enum type.
7009 * fwprop.c (update_df): Change 0 to VOIDmode.
7010 * gensupport.c: Change 0 to UNKNOWN.
7011 * gimple.h (gimple_cond_code): Add cast to enum type.
7012 * haifa-sched.c (reemit_notes): Add cast to enum type.
7013 * hooks.c (hook_int_void_no_regs): Remove function.
7014 * hooks.h (hook_int_void_no_regs): Remove declaration.
7015 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7016 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7017 * real.c (real_arithmetic): Add cast to enum type.
7018 (real_compare): Likewise.
7019 * target.h (struct gcc_target): Change return type of
7020 branch_target_register_class to enum reg_class.
7021 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7022 default_branch_target_register_class.
7023 * targhooks.c (default_branch_target_register_class): New function.
7024 * targhooks.h (default_branch_target_register_class): Declare.
7025 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7026 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7028 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7030 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7031 vect_uninitialized_def. Change 0 to ERROR_MARK.
7032 * tree-vect-stmts.c (supportable_widening_operation): Don't
7033 initialize icode1 and icode2.
7034 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7035 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7037 (cmn_err_flag_specs): Change 0 to STD_C89.
7038 (cmn_err_char_table): Likewise.
7039 * config/arm/arm.c (get_arm_condition_code): Change type of code
7040 to enum arm_cond_code.
7041 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7042 (IWMMXT_BUILTIN2): Likewise.
7043 (neon_builtin_type_bits): Don't define typedef.
7044 (neon_builtin_datum): Change type of bits field to int.
7045 (arm_expand_neon_args): Add cast to enum type.
7046 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7048 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7050 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7052 * config/mips/mips.md (jal_macro): Return enum constant.
7053 (single_insn): Likewise.
7054 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7056 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7058 * config/s390/s390.c (s390_tune_flags): Change type to int.
7059 (s390_arch_flags): Likewise.
7060 (s390_handle_arch_option): Change flags field of struct pta to int.
7061 * config/s390/s390.h (s390_tune_flags): Update declaration.
7062 (s390_arch_flags): Likewise.
7063 * config/sh/sh.c (prepare_move_operands): Compare
7064 tls_symbolic_operand result with enum constant.
7065 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7066 (sh_expand_prologue): Add cast to enum type.
7067 (sh_expand_epilogue): Likewise.
7068 (tls_symbolic_operand): Change return type to enum tls_model.
7069 (fpscr_set_from_mem): Add cast to enum type.
7070 (legitimize_pic_address): Compare tls_symbolic_operand result with
7072 (sh_target_reg_class): Change return type to enum reg_class.
7073 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7075 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7076 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7077 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7078 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7079 (delayed_branch, tls_call_delay): Likewise.
7080 (eligible_for_sibcall_delay): Likewise.
7081 (eligible_for_return_delay): Likewise.
7082 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7083 (spu_expand_builtin_1): Likewise.
7085 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7086 for all types of conversions.
7087 (output_init_element): Issue -Wc++-compat warning if needed when
7088 initializing a bitfield with enum type.
7089 * c-parser.c (c_parser_expression): Set original_type to
7090 original_type of right hand operand of comman operator.
7092 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7094 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7096 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7097 * doc/cpp.texi (Standard Predefined Macros)
7098 (Implementation-defined behavior): Likewise.
7099 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7100 * doc/gimple.texi (GIMPLE Exception Handling)
7101 (@code{GIMPLE_ASSIGN}): Likewise.
7102 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7103 * doc/invoke.texi (Warning Options, Optimize Options)
7104 (AVR Options, Darwin Options): Likewise.
7105 (Optimize Options): Reformulate -fwhole-program description.
7106 * doc/loop.texi (Lambda): Likewise.
7107 * doc/md.texi (Output Template, Define Constraints)
7108 (Standard Names, Insn Splitting): Likewise.
7109 * doc/options.texi (Option properties): Likewise.
7110 * doc/passes.texi (Tree-SSA passes): Likewise.
7111 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7112 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7113 (File Names and DBX): Likewise.
7114 * doc/trouble.texi (Incompatibilities): Likewise.
7116 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7118 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7119 instruction is correct.
7121 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7123 Allow non-constant arguments to conversion intrinsics.
7124 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7125 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7126 * spu.c (print_operand): Handle 'v' and 'w'.
7127 (exp2_immediate_p, spu_gen_exp2): Define.
7128 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7129 spu_convtf_1): Update parameter descriptions.
7130 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7131 * constraints.md ('v', 'w'): New.
7132 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7134 (i2f, I2F): New define_mode_attr.
7135 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7136 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7137 fixuns_truncv4sfv4si2): Update to use mode attribute.
7138 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7139 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7140 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7141 patterns for combine.
7143 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7145 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7146 (cprop, hoist, pre, store_motion): New debug counters.
7147 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7148 is not an RTL pass anymore.
7149 (pass_profiling): Remove extern decl for pass removed in 2005.
7150 (pass_gcse, pass_jump_bypass): Remove.
7151 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7152 to 0 for clean state.
7153 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7154 * cse.c (gate_handle_cse_after_global_opts,
7155 rest_of_handle_cse_after_global_opts): New functions.
7156 (pass_cse_after_global_opts): New pass, does local CSE.
7157 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7158 (TV_CPROP): New timevar.
7159 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7160 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7161 (gcse_main, recompute_all_luids): Remove.
7162 (compute_hash_table_work): Call max_reg_num instead of reading
7164 (cprop_jump): Don't set run_jump_opt_after_gcse.
7165 (constprop_register): Always allow to alter jumps.
7166 (cprop_insn): Likewise.
7167 (do_local_cprop): Likewise.
7168 (local_cprop_pass): Likewise. Return non-zero if something changed.
7169 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7170 (find_implicit_sets): Add note about missed optimization opportunity.
7171 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7172 pass_rtl_cprop execute function.
7173 Don't bother tracking the pass number, each pass gets its own dumpfile
7175 Always allow to alter jumpsand bypass jumps.
7176 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7177 will just find no suitable set.
7178 (pre_edge_insert): Fix dumping, this function is for PRE only.
7179 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7180 pass_rtl_pre execute function.
7181 (hoist_code): Return non-zero if something changed. Keep track of
7182 substitutions and insertions for statistics gathering similar to PRE.
7183 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7184 called from the pass_rtl_hoist execute function. Show pass statistics.
7185 (compute_store_table): Use max_reg_num directly instead of using the
7186 formerly global max_gcse_regno.
7187 (build_store_vectors): Likewise.
7188 (replace_store_insn): Fix dumping.
7189 (store_motion): Rename to ...
7190 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7191 pass, called from the pass_rtl_store_motion execute function. Keep
7192 track of substitutions and insertions for statistics gathering similar
7194 (bypass_jumps): Remove, fold interesting bits into ...
7195 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7196 from the pass_rtl_cprop execute function.
7197 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7198 pass_jump_bypass): Remove.
7199 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7200 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7201 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7202 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7203 (gate_rtl_store_motion, execute_rtl_store_motion,
7204 pass_rtl_store_motion): New.
7205 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7206 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7207 * passes.c (init_optimization_passes): Remove pass_gcse and
7208 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7209 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7210 instead of pass_jump_bypass.
7212 2009-04-27 Richard Guenther <rguenther@suse.de>
7215 * gimplify.c (gimplify_expr): If we are required to create
7216 a temporary make sure it ends up as register.
7218 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7221 * config/i386/i386.c (construct_container): Don't call
7222 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7223 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7225 2009-04-27 Michael Matz <matz@suse.de>
7227 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7228 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7229 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7230 (dump_replaceable_exprs): Take a bitmap.
7231 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7233 (expand_gimple_basic_block): Likewise.
7234 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7235 replaceable_expressions member a bitmap.
7236 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7237 (mark_replaceable): Likewise.
7238 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7239 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7241 2009-04-27 Richard Guenther <rguenther@suse.de>
7243 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7244 (verify_stmts): Dispatch to gimple/type verification code.
7245 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7246 issue with call argument types.
7248 2009-04-27 Michael Matz <matz@suse.de>
7250 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7251 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7254 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7255 Eric Botcazou <ebotcazou@adacore.com>
7257 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7258 a label's basic block.
7259 (mark_target_live_regs): Tidy and rework obsolete comments.
7260 Change back DF problem to LIVE. If a label starts a basic block,
7261 assume that all registers that used to be live then still are.
7262 (init_resource_info): If a label starts a basic block, set its
7263 BLOCK_FOR_INSN accordingly.
7264 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7266 2009-04-27 Richard Guenther <rguenther@suse.de>
7268 * tree-flow-inline.h (function_ann): Remove.
7269 (get_function_ann): Likewise.
7270 * tree-dfa.c (create_function_ann): Remove.
7271 * tree-flow.h (struct static_var_ann_d): Remove.
7272 (struct function_ann_d): Likewise.
7273 (union tree_ann_d): Remove fdecl member.
7274 (function_ann_t): Remove.
7275 (function_ann, get_function_ann, create_function_ann): Remove
7278 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7280 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7282 2009-04-27 Jan Hubicka <jh@suse.cz>
7284 * ipa-pure-const.c (struct funct_state_d): New fields
7285 state_previously_known, looping_previously_known; remove
7286 state_set_in_source.
7287 (analyze_function): Use new fields.
7288 (propagate): Avoid assumption that state_set_in_source imply
7291 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7292 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7293 * cfgloop.h (finite_loop_p): Declare.
7295 2009-04-26 Michael Matz <matz@suse.de>
7297 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7299 2009-04-26 Michael Matz <matz@suse.de>
7301 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7302 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7303 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7304 pass_mark_used_blocks): Remove.
7305 * tree-optimize.c (pass_free_datastructures,
7306 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7307 * passes.c (init_optimization_passes): Don't call
7308 pass_mark_used_blocks, remove dead code.
7310 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7312 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7313 * tree-ssa-live.h (register_ssa_partition): Likewise.
7315 2009-04-26 Michael Matz <matz@suse.de>
7318 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7319 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7320 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7322 (compare_pairs): Swap cost comparison.
7323 (coalesce_ssa_name): Don't use change_partition_var.
7324 * tree-nrv.c (struct nrv_data): Add modified member.
7325 (finalize_nrv_r): Set it.
7326 (tree_nrv): Use it to update statements.
7327 (pass_nrv): Require PROP_ssa.
7328 * tree-mudflap.c (mf_decl_cache_locals,
7329 mf_build_check_statement_for): Use make_rename_temp.
7330 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7331 * alias.c (find_base_decl): Handle SSA names.
7332 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7333 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7334 * rtl.h (set_reg_attrs_for_parm): Declare.
7335 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7336 to "optimized", remove unused locals at finish.
7337 (execute_free_datastructures): Make global, call
7338 delete_tree_cfg_annotations.
7339 (execute_free_cfg_annotations): Don't call
7340 delete_tree_cfg_annotations.
7342 * ssaexpand.h: New file.
7343 * expr.c (toplevel): Include ssaexpand.h.
7344 (expand_assignment): Handle SSA names the same as register variables.
7345 (expand_expr_real_1): Expand SSA names.
7346 * cfgexpand.c (toplevel): Include ssaexpand.h.
7347 (SA): New global variable.
7348 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7349 (SSAVAR): New macro.
7350 (set_rtl): New helper function.
7351 (add_stack_var): Deal with SSA names, use set_rtl.
7352 (expand_one_stack_var_at): Likewise.
7353 (expand_one_stack_var): Deal with SSA names.
7354 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7355 before unique numbers.
7356 (expand_stack_vars): Use set_rtl.
7357 (expand_one_var): Accept SSA names, add asserts for them, feed them
7358 to above subroutines.
7359 (expand_used_vars): Expand all partitions (without default defs),
7360 then only the local decls (ignoring those expanded already).
7361 (expand_gimple_cond): Remove edges when jumpif() expands an
7363 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7364 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7366 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7367 members of SA; deal with PARM_DECL partitions here; expand
7368 all PHI nodes, free tree datastructures and SA. Commit instructions
7369 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7370 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7371 info and statements at start, collect garbage at finish.
7372 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7373 (VAR_ANN_PARTITION) Remove.
7374 (change_partition_var): Don't declare.
7375 (partition_to_var): Always return SSA names.
7376 (var_to_partition): Only accept SSA names.
7377 (register_ssa_partition): Only check argument.
7378 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7380 (delete_var_map): Don't free it.
7381 (var_union): Only accept SSA names, simplify.
7382 (partition_view_init): Mark only useful SSA names as used.
7383 (partition_view_fini): Only deal with SSA names.
7384 (change_partition_var): Remove.
7385 (dump_var_map): Use ssa_name instead of partition_to_var member.
7386 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7388 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7389 (struct _elim_graph): New member const_dests; nodes member vector of
7391 (set_location_for_edge): New static helper.
7392 (create_temp): Remove.
7393 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7394 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7395 (new_elim_graph): Allocate const_dests member.
7396 (clean_elim_graph): Truncate const_dests member.
7397 (delete_elim_graph): Free const_dests member.
7398 (elim_graph_size): Adapt to new type of nodes member.
7399 (elim_graph_add_node): Likewise.
7400 (eliminate_name): Likewise.
7401 (eliminate_build): Don't take basic block argument, deal only with
7402 partition numbers, not variables.
7403 (get_temp_reg): New static helper.
7404 (elim_create): Use it, deal with RTL temporaries instead of trees.
7405 (eliminate_phi): Adjust all calls to new signature.
7406 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7407 (rewrite_trees): Only do checking.
7408 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7409 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7410 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7411 contains_tree_r, MAX_STMTS_IN_LATCH,
7412 process_single_block_loop_latch, analyze_edges_for_bb,
7413 perform_edge_inserts): Remove.
7414 (expand_phi_nodes): New global function.
7415 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7416 functions, initialize new parameter, remember partitions having a
7418 (finish_out_of_ssa): New global function.
7419 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7420 don't reset in_ssa_p here, don't disable TER when mudflap.
7421 (pass_del_ssa): Remove.
7422 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7424 (execute_free_datastructures): Declare.
7425 * Makefile.in (SSAEXPAND_H): New variable.
7426 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7427 * basic-block.h (commit_one_edge_insertion): Declare.
7428 * passes.c (init_optimization_passes): Move pass_nrv and
7429 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7430 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7431 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7432 (redirect_branch_edge): Deal with super block when expanding, split
7433 out jump patching itself into ...
7434 (patch_jump_insn): ... here, new static helper.
7436 2009-04-26 Michael Matz <matz@suse.de>
7438 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7439 beyond num_ssa_names.
7440 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7441 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7443 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7446 * fwprop.c (forward_propagate_asm): New function.
7447 (forward_propagate_and_simplify): Propagate also into __asm, if it
7448 doesn't increase the number of referenced registers.
7451 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7453 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7455 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7456 note_nonlocal_vla_type for nonlocal VLAs.
7457 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7458 contains_remapped_vars, remap_vla_decls): New functions.
7459 (convert_nonlocal_reference_stmt): If not optimizing, call
7460 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7461 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7462 if it wasn't found in var_map.
7463 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7464 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7465 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7467 * gimplify.c (nonlocal_vlas): New variable.
7468 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7470 (gimplify_body): Create and destroy nonlocal_vlas.
7472 * dwarf2out.c (loc_descr_plus_const): New function.
7473 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7474 mem_loc_descriptor, loc_descriptor_from_tree_1,
7475 descr_info_loc, gen_variable_die): Use it.
7477 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7478 !TREE_STATIC VAR_DECLs.
7479 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7480 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7481 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7482 DECL_BY_REFERENCE is valid.
7483 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7484 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7485 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7486 Copy DECL_BY_REFERENCE.
7487 (struct nesting_copy_body_data): New type.
7488 (nesting_copy_decl): New function.
7489 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7490 if they have variable length.
7492 2009-04-26 Michael Matz <matz@suse.de>
7494 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7495 mark new temporaries for renaming.
7497 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7500 * c-decl.c (global_bindings_p): Return negative value.
7501 (c_variable_size): New. Based on variable_size from
7503 (grokdeclarator): Call c_variable_size not variable_size.
7505 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7507 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7509 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7511 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7512 Redefine it to just use mingw/include.
7513 (ASM_SPEC): Rules for -m32 and -m64.
7514 (LINK_SPEC): Use Likewise.
7515 (SPEC_32): New define.
7516 (SPEC_64): Likewise.
7517 (SUB_LINK_SPEC): Likewise.
7518 (MULTILIB_DEFAULTS): New define.
7519 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7520 Add multilib options.
7521 (MULTILIB_DIRNAMES): Likewise.
7522 (MULTILIB_OSDIRNAMES): Likewise.
7524 (INSTALL_LIBGCC): Likewise.
7526 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7529 * c-tree.h (enum c_inline_static_type): New.
7530 (record_inline_static): Declare.
7531 * c-decl.c (struct c_inline_static, c_inline_statics,
7532 record_inline_static, check_inline_statics): New.
7533 (pop_file_scope): Call check_inline_statics.
7534 (start_decl): Call record_inline_static instead of pedwarning
7535 directly for static in inline function.
7536 * c-typeck.c (build_external_ref): Call record_inline_static
7537 instead of pedwarning directly for static referenced in inline
7540 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7542 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7543 not new but only being rescanned.
7544 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7545 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7546 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7547 record_set_info, compute_set, grealloc): Remove.
7548 (recompute_all_luids): New function.
7549 (gcse_main): Don't compute sets, and don't do related memory
7550 allocations/free-ing. If something changed before the end of the
7551 pass, update LUIDs using recompute_all_luids.
7552 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7553 (free_gcse_mem): Don't free it either.
7554 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7555 Use the df insn LUIDs.
7556 (load_killed_in_block): Likewise.
7557 (compute_hash_table_work): Don't compute reg_set_in_block.
7558 (compute_transp): Use DF_REG_DEF_CHAINs.
7559 (local_cprop_pass): Don't use compute_sets and related functions.
7560 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7561 Use get_max_uid() instead of max_cuid.
7562 (insert_insn_end_basic_block, pre_insert_copy_insn,
7563 update_ld_motion_stores): Don't try to
7564 keep reg_set tables up to date.
7565 (pre_insert_copies): Use df insn LUIDs.
7566 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7567 (reg_set_info): Don't use extra bitmap argument.
7568 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7569 information to compute regs_set_in_block.
7570 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7571 (bypass_jumps): Don't use compute_sets and friends.
7573 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7576 * opts.c (undocumented_msg): Do not leave blank even with
7579 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7581 * c-decl.c (build_enumerator): Allow values folding to integer
7582 constants but not integer constant expressions with a pedwarn if
7585 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7588 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7589 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7590 type is an integer constant.
7592 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7595 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7598 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7601 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7602 with variably modified return type and no storage class
7603 specifiers, except for the case of nested functions. Distinguish
7604 extern declarations of functions with variably modified return
7605 types from those of objects with variably modified types.
7607 2009-04-25 Jan Hubicka <jh@suse.cz>
7609 * tree.c (list_equal_p): New function.
7610 * tree.h (list_equal_p): Declare.
7611 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7612 basic_block_def, basic_block, const_basic_block): New.
7613 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7614 (redirect_eh_edge): New function.
7615 (make_eh_edge_update_phi): EH edges are not abnormal.
7616 * except.c: Include tree-flow.h.
7617 (list_match): New function.
7618 (eh_region_replaceable_by_p): New function.
7619 (replace_region): New function.
7620 (hash_type_list): New function.
7621 (hash_eh_region): New function.
7622 (eh_regions_equal_p): New function.
7623 (merge_peers): New function.
7624 (remove_unreachable_regions): Verify EH tree when checking;
7626 (copy_eh_region_1): New function.
7627 (copy_eh_region): New function.
7628 (push_reachable_handler): New function.
7629 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7630 regions without label but with live RESX.
7631 * except.h (redirect_eh_edge_to_label): New.
7632 * tree-flow.h (redirect_eh_edge): New.
7633 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7634 basic_block_def, basic_block, const_basic_block): Remove.
7635 * Makefile.in (except.o): Add dependency on tree-flow.h
7636 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7637 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7640 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7643 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7644 on the destination of memcpy.
7646 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7648 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7649 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7650 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7652 2009-04-25 Jan Hubicka <jh@suse.cz>
7654 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7655 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7656 to be reached by different label than left.
7657 (update_eh_edges): Update comment; remove edge_to_remove if possible
7658 and return true if suceeded.
7659 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7660 (cleanup_eh): Compute sharing map.
7661 * except.c (remove_eh_handler_and_replace): Add argument if we should
7663 (remove_unreachable_regions): Update for label sharing.
7664 (label_to_region_map): Likewise.
7665 (get_next_region_sharing_label): New function.
7666 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7668 (remove_eh_handler): Update.
7669 (remove_eh_region_and_replace_by_outer_of): New function.
7670 * except.h (struct eh_region): Add next_region_sharing_label.
7671 (remove_eh_region_and_replace_by_outer_of,
7672 get_next_region_sharing_label): Declare.
7673 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7675 2009-04-25 Jan Hubicka <jh@suse.cz>
7677 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7678 insert code even if they are not critical.
7680 2009-04-25 Jan Hubicka <jh@suse.cz>
7682 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7683 (gimple_can_remove_branch_p): EH edges won't remove branch by
7685 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7686 updating of non-abnormal EH edges.
7687 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7688 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7689 (split_critical_edges): Split also edges where emitting code on them
7690 will lead to splitting later.
7692 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7693 H.J. Lu <hongjiu.lu@intel.com>
7696 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7697 the configured assembler supports fildq and fistpq mnemonics.
7698 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7699 * configure: Regenerated.
7702 * config/i386/i386.c (print_operand): Handle 'Z'.
7703 ['z']: Remove handling of special fild/fist suffixes.
7704 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7705 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7706 suffix of fild insn.
7707 (*floatsi<mode>2_vector_mixed): Ditto.
7708 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7709 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7710 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7711 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7712 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7714 2009-04-25 Ben Elliston <bje@au.ibm.com>
7716 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7717 the source of a set operation.
7719 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7721 * target.h (struct gcc_target): Add case_values_threshold field.
7722 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7723 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7724 * targhooks.c (default_case_values_threshold): New function.
7725 * targhooks.h (default_case_values_threshold): Declare function.
7726 * stmt.c (expand_case): Use case_values_threshold target hook.
7727 * expr.h (case_values_threshold): Remove declartation.
7728 * expr.c (case_values_threshold): Remove function.
7729 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7731 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7732 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7733 (avr_case_values_threshold): Declare as static.
7734 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7736 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7737 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7738 (mn10300_case_values_threshold): New function.
7740 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7742 * ira.c (setup_cover_and_important_classes): Add enum cast.
7744 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7746 * genpreds.c (write_enum_constraint_num): Output definition of
7747 CONSTRAINT_NUM_DEFINED_P macro.
7748 * ira.c (setup_cover_and_important_classes): Use
7749 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7751 2009-04-24 DJ Delorie <dj@redhat.com>
7753 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7754 __SH2A_SINGLE_ONLY__ also.
7756 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7758 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7759 (movdf_internal): Ditto.
7760 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7761 SFmode and DFmode constants.
7762 (ia64_print_operand): Add 'G' format for printing
7763 floating point constants.
7765 2009-04-24 Richard Guenther <rguenther@suse.de>
7767 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7768 from unsigned additions.
7770 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7772 * c-typeck.c (set_init_index): Allow array designators that are
7773 not integer constant expressions with a pedwarn if pedantic.
7775 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7777 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7778 zero if no overlap in nonzero bits between the operands.
7780 2009-04-24 Ian Lance Taylor <iant@google.com>
7782 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7783 (record_dead_and_set_regs): Likewise.
7784 * df.h (struct df_mw_hardreg): Change flags field to int.
7785 (struct df_base_ref): Likewise.
7786 (struct df): Change changeable_flags field to int.
7787 * df-scan.c (df_defs_record): Change clobber_flags to int.
7788 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7789 constants rather than #define macros.
7790 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7791 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7792 (enum dwarf_calling_convention): Likewise.
7793 (enum dwarf_line_number_x_ops): Likewise.
7794 (enum dwarf_call_frame_info): Likewise.
7795 (enum dwarf_source_language): Likewise.
7796 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7797 (add_calling_convention_attribute): Likewise.
7798 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7799 (combine_comparisons): Change compcode to int. Add cast to enum type.
7800 * genrecog.c (maybe_both_true_2): Change c to int.
7801 (write_switch): Likewise. Add cast to enum type.
7802 * gimplify.c (gimplify_omp_for): Handle return values from
7803 gimplify_expr using MIN rather than bitwise or.
7804 (gimplify_expr): Add cast to enum type.
7805 * ipa-prop.c (update_jump_functions_after_inlining): Change
7806 IPA_BOTTOM to IPA_JF_UNKNOWN.
7807 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7808 Add casts to enum type.
7809 (setup_cover_and_important_classes): Change cl to int. Add casts
7811 (setup_class_translate): Change cl and mode to int.
7812 (ira_init_once): Change mode to int.
7813 (free_register_move_costs): Likewise.
7814 (setup_prohibited_mode_move_regs): Add casts to enum type.
7815 * langhooks.c (add_builtin_function_common): Rework assertion that
7816 value fits bitfield.
7817 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7818 * omega.c (omega_do_elimination): Avoid math on enum types.
7819 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7820 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7821 int local to handle integral_argment value.
7822 * regmove.c (try_auto_increment): Change PUT_MODE to
7824 * reload.c (push_secondary_reload): Add casts to enum type.
7825 (secondary_reload_class, find_valid_class): Likewise.
7826 * reload1.c (emit_input_reload_insns): Likewise.
7827 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7828 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7829 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7831 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7832 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7834 (expand_complex_libcall): Add casts to enum type.
7835 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7836 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7837 with ERROR_MARK, not NUM_TREE_CODES.
7838 (vect_create_epilog_for_reduction): Likewise.
7839 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7840 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7841 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7843 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7844 vect_unused_in_loop. Change 0 to loop_vect.
7845 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7846 * var-tracking.c (get_init_value): Change return type to enum
7848 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7849 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7851 (arm_override_options): Add casts to enum type.
7852 (arm_emit_tls_decoration): Likewise.
7853 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7855 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7856 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7857 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7859 * config/s390/s390.c (code_for_builtin_64): Change to array of
7861 (code_for_builtin_31): Likewise.
7862 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7864 * config/sparc/sparc.c (sparc_override_options): Change value
7865 field in struct code_model to enum cmodel. In initializer change
7866 0 to NULL and add cast to enum type.
7868 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7869 Change all callers. Issue a -Wc++-compat warning using
7870 lhs_origtype if necessary.
7871 (convert_for_assignment): Issue -Wc++-compat warnings about
7872 invalid conversions to enum type on assignment.
7873 * c-common.h (build_modify_expr): Update declaration.
7875 2009-04-24 Nick Clifton <nickc@redhat.com>
7877 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7878 (function_arg_advance): Likewise.
7879 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7882 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7884 * config/s390/constraints.md ('I', 'J'): Fix condition.
7886 2009-04-24 Diego Novillo <dnovillo@google.com>
7888 * gengtype-parse.c (parse_error): Add newline after message.
7890 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7892 * config/i386/sse.md (avxmodesuffixs): Removed.
7893 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7894 (*avx_pinsr<ssevecsize>): This.
7896 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7898 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7899 follow chains of regs with a single definition, and allow expressions
7900 that are function_invariant_p.
7901 (simple_rhs_p): Allow expressions that are function_invariant_p.
7903 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7906 * fold-const.c (fold_cond_expr_with_comparison): When folding
7907 > and >= to MAX, make sure the MAX uses the same type as the
7908 comparison's operands.
7910 2009-04-24 Nick Clifton <nickc@redhat.com>
7912 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7913 addressing for DImode accesses.
7914 (frv_print_operand_address): Handle PLUS case.
7915 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7917 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7919 PR rtl-optimization/39794
7920 * alias.c (canon_true_dependence): Add x_addr argument.
7921 * rtl.h (canon_true_dependence): Adjust prototype.
7922 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7923 * cselib.c (cselib_invalidate_mem): Likewise.
7924 * gcse.c (compute_transp): Likewise.
7925 * dse.c (scan_reads_nospill): Likewise.
7926 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7927 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7928 canon_base_addr of the group, plus optional offset.
7929 (struct group_info): Rename canon_base_mem to
7931 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7932 canon_rtx of base_mem.
7934 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7936 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7937 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7939 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7941 * config/spu/spu-builtins.h: Delete file.
7943 * config/spu/spu.h (enum spu_builtin_type): Move here from
7945 (struct spu_builtin_description): Likewise. Add GTY marker.
7946 Do not use enum spu_function_code or enum insn_code.
7947 (spu_builtins): Add extern declaration.
7949 * config/spu/spu.c: Do not include "spu-builtins.h".
7950 (enum spu_function_code, enum spu_builtin_type_index,
7951 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7952 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7953 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7954 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7955 (spu_builtin_types): Make static. Add GTY marker.
7956 (spu_builtins): Add extern declaration with GTY marker.
7959 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7960 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7961 Check programmatically whether all parameters are scalar.
7963 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7965 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7967 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7968 assignment from the constructor either if the target is volatile.
7970 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7972 * config/arm/arm.md (insv): Do not share operands[0].
7974 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7976 * config/vxlib-tls.c (active_tls_threads): Delete.
7977 (delete_hook_installed): New.
7978 (tls_delete_hook): Don't delete the delete hook.
7979 (tls_destructor): Delete it here.
7980 (__gthread_set_specific): Adjust installing the delete hook.
7981 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7982 __gthread_leave_tsd_dtor_context.
7984 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7986 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7988 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7990 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7992 (alpha_rtx_costs): Ditto.
7993 (emit_unlikely_jump): Use add_reg_note.
7994 (emit_frame_store_1): Ditto.
7995 (alpha_expand_prologue): Ditto.
7996 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7997 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7999 2009-04-23 Nick Clifton <nickc@redhat.com>
8001 * config/v850/v850.md (epilogue): Remove suppressed code.
8002 (return): Rename to return_simple and remove test of frame size.
8003 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8004 to gen_return_simple.
8006 2009-04-22 Jing Yu <jingyu@google.com>
8009 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8011 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8014 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8015 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8016 value is a VECTOR_CST, the element type is the element type of the
8019 2009-04-22 DJ Delorie <dj@redhat.com>
8021 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8023 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8025 * alias.c (find_base_term): Move around LO_SUM case, so that
8026 CONST falls through into PLUS/MINUS handling.
8029 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8030 into 0, use omit_one_operand.
8032 2009-04-23 Ben Elliston <bje@au.ibm.com>
8034 * config/rs6000/linux-unwind.h (get_regs): Remove type
8035 puns. Change the type of `pc' to an array of unsigned ints and
8036 update all users. Constify frame24.
8038 2009-04-22 DJ Delorie <dj@redhat.com>
8040 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8041 declarations before code.
8042 (current_function_special_page_vector): Likewise.
8043 (m32c_expand_insv): Silence a warning.
8045 2009-04-21 Taras Glek <tglek@mozilla.com>
8047 * alias.c: Update GTY annotations to new syntax.
8048 * basic-block.h: Likewise.
8049 * bitmap.h: Likewise.
8050 * c-common.h: Likewise.
8051 * c-decl.c: Likewise.
8052 * c-parser.c: Likewise.
8053 * c-pragma.c: Likewise.
8054 * c-tree.h: Likewise.
8055 * cfgloop.h: Likewise.
8056 * cgraph.h: Likewise.
8057 * config/alpha/alpha.c: Likewise.
8058 * config/arm/arm.h: Likewise.
8059 * config/avr/avr.h: Likewise.
8060 * config/bfin/bfin.c: Likewise.
8061 * config/cris/cris.c: Likewise.
8062 * config/darwin.c: Likewise.
8063 * config/frv/frv.c: Likewise.
8064 * config/i386/i386.c: Likewise.
8065 * config/i386/i386.h: Likewise.
8066 * config/i386/winnt.c: Likewise.
8067 * config/ia64/ia64.h: Likewise.
8068 * config/iq2000/iq2000.c: Likewise.
8069 * config/mips/mips.c: Likewise.
8070 * config/mmix/mmix.h: Likewise.
8071 * config/pa/pa.c: Likewise.
8072 * config/pa/pa.h: Likewise.
8073 * config/rs6000/rs6000.c: Likewise.
8074 * config/s390/s390.c: Likewise.
8075 * config/sparc/sparc.c: Likewise.
8076 * config/xtensa/xtensa.c: Likewise.
8077 * cselib.h: Likewise.
8078 * dbxout.c: Likewise.
8079 * dwarf2out.c: Likewise.
8080 * except.c: Likewise.
8081 * except.h: Likewise.
8082 * fixed-value.h: Likewise.
8083 * function.c: Likewise.
8084 * function.h: Likewise.
8085 * gimple.h: Likewise.
8086 * integrate.c: Likewise.
8087 * optabs.c: Likewise.
8088 * output.h: Likewise.
8091 * stringpool.c: Likewise.
8092 * tree-data-ref.c: Likewise.
8093 * tree-flow.h: Likewise.
8094 * tree-scalar-evolution.c: Likewise.
8095 * tree-ssa-address.c: Likewise.
8096 * tree-ssa-alias.h: Likewise.
8097 * tree-ssa-operands.h: Likewise.
8100 * varasm.c: Likewise.
8101 * varray.h: Likewise.
8103 * coretypes.h: Do not define GTY macro if it is already defined.
8104 * doc/gty.texi: Update GTY documentation to new syntax.
8105 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8106 annotations on structs.
8107 * gengtype-parse.c: Likewise.
8109 2009-04-22 Mark Heffernan <meheff@google.com>
8111 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8113 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8115 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8118 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8120 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8121 the same as a PLUS without a shift. Increase the cost of a
8124 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8126 * Makefile.in: Update dependencies.
8127 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8128 * errors.h: Remove bogus comment about compatibility.
8129 (warning): Update declaration.
8130 * genautomata.c: Update all calls to warning.
8131 * gimple.c: Do not include errors.h. Include toplev.h.
8132 * tree-ssa-structalias.c: Do not include errors.h.
8133 * omega.c: Likewise.
8134 * tree-ssa-reassoc.c: Likewise.
8135 * config/spu/spu-c.c: Likewise.
8136 * config/spu/t-spu-elf: Update dependencies.
8138 2009-04-22 Richard Guenther <rguenther@suse.de>
8140 PR tree-optimization/39824
8141 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8142 make sure the types are compatible.
8144 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8147 * c-common.c (c_parse_error): Take a token_flags parameter.
8148 Use token_type for the token type instead.
8149 Pass token_flags to cpp_type2name.
8150 * c-common.h (c_parse_error): Update declaration.
8151 * c-parser.c (c_parser_error): Pass 0 as token flags.
8153 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8155 PR rtl-optimization/39580
8156 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8158 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8160 * function.c (expand_function_end): Do not emit a jump to the "naked"
8161 return label for fall-through returns.
8162 * except.c (sjlj_emit_function_exit): Always place the call to the
8163 unregister function at the location installed by expand_function_end.
8165 2009-04-22 Richard Guenther <rguenther@suse.de>
8167 PR tree-optimization/39845
8168 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8169 (gen_inbound_check): Likewise.
8171 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8173 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8175 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8176 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8178 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8180 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8181 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8182 shift counts to avoid out-of-bounds array accesses.
8184 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8186 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8187 (Pmode): Move above.
8189 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8191 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8192 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8193 GET_CODE macro. Use IN_RANGE macro where appropriate.
8194 * config/alpha/alpha.h: Ditto.
8195 * config/alpha/alpha.md: Ditto.
8196 * config/alpha/constraints.md: Ditto.
8197 * config/alpha/predicates.md: Ditto.
8199 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8201 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8202 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8203 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8204 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8205 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8206 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8207 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8208 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8209 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8210 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8211 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8212 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8213 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8214 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8215 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8216 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8217 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8218 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8219 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8220 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8221 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8222 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8223 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8224 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8225 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8226 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8227 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8229 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8231 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8232 references from comments.
8233 * cfgbuild.c: (count_basic_blocks): Delete.
8234 (find_basic_blocks_1): Delete.
8235 (find_basic_blocks): Delete.
8236 * except.c (finish_eh_generation): Make static. Move comment from
8237 except.h here. Remove find_basic_blocks references from comments.
8238 * except.h (finish_eh_generation): Delete.
8239 * basic-block.h (find_basic_blocks): Delete.
8240 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8242 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8244 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8245 (sdbout_parms): Likewise.
8247 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8249 * config/sh/sh.c (prepare_cbranch_operands): Use
8250 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8251 (expand_cbranchdi4): Likewise.
8252 (from_compare): Add cast to enum type.
8253 (expand_cbranchsi4): Use add_reg_note.
8254 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8255 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8256 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8257 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8258 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8259 instead of CODE_FOR_nothing.
8260 (cbranchdi4): Likewise. Fix the order of arguments for
8262 (push_fpscr): Use add_reg_note.
8263 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8264 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8266 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8268 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8269 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8270 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8271 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8272 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8273 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8274 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8275 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8276 config/alpha/x-vms, config/arc/t-arc,
8277 config/arm/README-interworking, config/arm/arm-c.c,
8278 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8279 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8280 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8281 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8282 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8283 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8284 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8285 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8286 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8287 config/cris/t-elfmulti, config/crx/t-crx,
8288 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8289 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8290 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8291 config/h8300/t-h8300, config/i386/athlon.md,
8292 config/i386/darwin-libgcc.10.4.ver,
8293 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8294 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8295 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8296 config/i386/t-linux64, config/i386/t-nwld,
8297 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8298 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8299 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8300 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8301 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8302 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8303 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8304 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8305 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8306 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8307 config/m68k/t-uclinux, config/mcore/t-mcore,
8308 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8309 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8310 config/mips/crtn.asm, config/mips/irix-crti.asm,
8311 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8312 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8313 config/mips/mips-fixed.md, config/mips/sb1.md,
8314 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8315 config/mips/t-iris6, config/mips/t-isa3264,
8316 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8317 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8318 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8319 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8320 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8321 config/mn10300/t-linux, config/mn10300/t-mn10300,
8322 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8323 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8324 config/picochip/libgccExtras/clzsi2.asm,
8325 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8326 config/rs6000/darwin-libgcc.10.4.ver,
8327 config/rs6000/darwin-libgcc.10.5.ver,
8328 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8329 config/rs6000/t-aix43, config/rs6000/t-aix52,
8330 config/rs6000/t-darwin, config/rs6000/t-fprules,
8331 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8332 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8333 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8334 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8335 config/rs6000/t-rtems, config/rs6000/t-spe,
8336 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8337 config/score/t-score-elf, config/sh/divcost-analysis,
8338 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8339 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8340 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8341 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8342 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8343 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8344 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8345 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8346 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8347 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8348 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8349 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8350 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8351 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8352 * config/h8300/genmova.sh: Include copyright and license notices
8353 in generated output.
8354 * config/h8300/mova.md: Regenerate.
8355 * doc/install.texi2html: Include word "Copyright" in copyright
8356 notice and use name "Free Software Foundation, Inc.".
8357 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8358 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8359 ChangeLog-2007, ChangeLog-2008: Correct dates.
8361 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8363 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8364 NE_EXPR operations as well.
8365 * c-parser.c (c_parser_condition): Do not set location information on
8367 (c_parser_conditional_expression): Likewise.
8368 (c_parser_binary_expression): Set location information on operators.
8369 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8370 TRUTH_NOT_EXPR has been folded.
8371 * fold-const.c (fold_truth_not_expr): Copy location information from
8372 the incoming expression to the outgoing one.
8373 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8374 recursive calls on the LHS of the operator but pass that of the
8375 operator to recursive calls on the RHS of the operator. Set it
8377 (shortcut_cond_expr): Set the locus of the operator on the second
8378 COND_EXPR and that of the expression on the first in degenerate cases.
8379 Pass the locus of the expression to calls to shortcut_cond_r.
8380 Set the locus of the 'then' block on the associated jump, if any.
8381 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8382 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8383 expression to call to gimplify_boolean_expr.
8385 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8387 * config.gcc: Add additional configuration for
8388 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8389 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8390 (CPP_SPEC): Redefine for allowing -municode option.
8391 (STARTFILE_SPEC): Likewise.
8392 * config/i386/t-mingw-w64: New.
8393 * config/i386/mingw-w64.opt: New.
8394 (municode): Add new target option.
8395 * doc/invoke.texi (municode): Add documentation for new option.
8397 2009-04-21 Ian Lance Taylor <iant@google.com>
8399 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8400 Correct test for number of arguments.
8401 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8403 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8405 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8406 argument of emit_library_call.
8408 2009-04-21 Richard Guenther <rguenther@suse.de>
8411 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8412 inside VIEW_CONVERT_EXPRs.
8414 2009-04-21 Martin Jambor <mjambor@suse.cz>
8416 * tree-switch-conversion.c (build_constructors): Split a long line.
8417 (constructor_contains_same_values_p): New function.
8418 (build_one_array): Create assigns of constants if possible, do not
8419 call mark_sym_for_renaming, call update_stmt.
8420 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8421 make_rename_temp. Do not call mark_symbols_for_renaming, call
8423 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8424 find_new_referenced_vars, call update_stmt.
8425 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8426 instead of calling make_rename_temp. Do not call
8427 find_new_referenced_vars or mark_symbols_for_renaming, call
8430 2009-04-21 Richard Guenther <rguenther@suse.de>
8432 PR tree-optimization/39827
8433 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8434 (tree_ssa_phiprop): Pass the correct array size.
8436 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8438 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8440 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8443 * c-typeck.c (lvalue_p): Move declaration ...
8444 * c-common.h (lvalue_p): ... to here.
8445 * c-common.c (candidate_equal_p): New.
8446 (add_tlist): Use it.
8447 (merge_tlist): Use it.
8448 (warn_for_collisions_1): Likewise.
8449 (warning_candidate_p): Accept more candidates.
8450 (verify_tree): A warning candidate can be an expression. Use
8453 2009-04-21 Ben Elliston <bje@au.ibm.com>
8456 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8457 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8458 options. Remove -mcall-solaris documentation.
8460 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8463 * doc/invoke.texi (-Wlong-long): Update description.
8464 * c-lex (interpret_integer): Only warn if there was no previous
8465 overflow and -Wlong-long is enabled.
8466 * c-decl.c (declspecs_add_type): Drop redundant flags.
8467 * c.opt (Wlong-long): Init to -1.
8468 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8469 and front-end warn_long_long. Wlong-long only depends on other
8470 flags if it is uninitialized.
8471 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8472 the same for CPP and FE.
8473 (restore_extension_diagnostics): Likewise.
8475 2009-04-20 Ian Lance Taylor <iant@google.com>
8477 Fix enum conversions which are invalid in C++:
8478 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8479 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8480 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8481 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8482 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8483 (dbxout_parms): Likewise.
8484 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8485 (df_clear_flags): Likewise.
8486 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8487 top_flag parameter to int.
8488 (df_chain_create_bb_process_use): Likewise.
8489 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8491 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8492 (df_ref_create_structure, df_def_record_1): Likewise.
8493 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8494 (df_notes_rescan): Change 0 to VOIDmode in function call.
8495 (df_get_call_refs, df_insn_refs_collect): Likewise.
8496 (df_bb_regs_collect): Likewise.
8497 (df_entry_block_defs_collect): Likewise.
8498 (df_exit_block_uses_collect): Likewise.
8499 * df.h: Update declarations.
8500 * double-int.c (double_int_divmod): Add cast to enum type.
8501 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8502 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8503 (based_loc_descr): Likewise.
8504 (loc_descriptor_from_tree_1): Change first_op and second_op to
8505 enum dwarf_location_atom. Add cast to enum type.
8506 * expmed.c (init_expmed): Change 0 to SET in function call.
8507 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8508 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8509 (do_store_flag): Likewise.
8510 * fixed-value.h (struct fixed_value): Change mode to enum
8512 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8513 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8515 (insert_insn_decl, insert_decl, insert_state): Likewise.
8516 (automata_list_finish): Likewise.
8517 * genrecog.c (process_define_predicate): Add cast to enum type.
8518 * gensupport.c (init_predicate_table): Add cast to enum type.
8519 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8521 (gimple_build_call_1, gimple_build_label): Likewise.
8522 (gimple_build_goto, gimple_build_asm_1): Likewise.
8523 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8524 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8525 (enum fallback): Rename from enum fallback_t.
8526 (fallback_t): Typedef as int.
8527 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8528 GSI_SAME_STMT in function call.
8529 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8531 (setup_reg_class_relations): Likewise.
8532 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8533 (setup_prohibited_class_mode_regs): Add cast to enum type.
8534 (setup_prohibited_mode_move_regs): Likewise.
8535 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8536 (record_address_regs): Change i to enum reg_class.
8537 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8538 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8539 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8540 (GET_MODE_2XWIDER_MODE): Likewise.
8541 (GET_CLASS_NARROWEST_MODE): Likewise.
8542 * omp-low.c (expand_omp_for): Add cast to enum type.
8543 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8544 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8545 * postreload.c (reload_cse_simplify_operands): Change rclass local
8547 * predict.c (combine_predictions_for_insn): Change best_predictor
8548 and predictor to enum br_predictor.
8549 (combine_predictions_for_bb): Likewise.
8550 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8551 use SET_PREDICT_EXPR_OUTCOME.
8552 * real.c (real_arithmetic): Change icode to code in function call.
8553 * reginfo.c (init_move_cost): Add casts to enum type.
8554 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8555 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8557 * reload.c (find_valid_class): Add casts to enum type.
8558 (push_reload): Change 0 to NO_REGS in function call.
8559 (find_reloads): Change this_alternative to array of enum
8560 reg_class. Remove some now-unnecessary casts.
8561 (make_memloc): Change 0 to VOIDmode in function call.
8562 * reload1.c (reload): Change 0 to VOIDmode in function call.
8563 (eliminate_regs_1, elimination_effects): Likewise.
8564 (eliminate_regs_in_insn): Likewise.
8565 (emit_input_reload_insns): Add cast to enum type.
8566 (delete_output_reload): Change 0 to VOIDmode in function call.
8567 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8568 to enum type in function call.
8569 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8570 (SET_PREDICT_EXPR_OUTCOME): Define.
8571 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8572 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8573 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8574 (dump_function): Likewise.
8575 * tree-dump.h: Update declarations.
8576 * tree-pass.h: Update declarations.
8577 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8578 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8580 (arm_rtx_costs_1): Correct parenthesization.
8581 (arm_rtx_costs): Add casts to enum type.
8582 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8583 (vfp_emit_fstmd): Use add_rg_note.
8584 (emit_multi_reg_push, emit_sfm): Likewise.
8585 (thumb_set_frame_pointer): Likewise.
8586 (arm_expand_prologue): Likewise.
8587 (arm_regno_class): Change return type to enum reg_class.
8588 (thumb1_expand_prologue): Use add_reg_note.
8589 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8590 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8592 * config/arm/gentune.sh: Add cast to enum type.
8593 * config/arm/arm-tune.md: Rebuild.
8594 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8595 (ix86_split_fp_branch, predict_jump): Likewise.
8596 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8597 insn_code to enum rtx_code.
8598 (ix86_builtin_vectorized_function): Add cast to enum type.
8599 * config/i386/i386.md (truncdfsf2): Change slot to enum
8601 (truncxf<mode>2, isinf<mode>2): Likewise.
8602 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8604 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8605 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8606 (insert_bundle_state): Change 1 to INSERT in function call.
8607 (ia64_add_bundle_selector_before): Likewise.
8608 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8609 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8610 (restore_stack_nonlocal): Likewise.
8611 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8613 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8615 (mips_rtx_costs): Likewise.
8616 (mips_override_options): Add casts to enum type.
8617 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8619 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8620 (store_reg, set_reg_plus_d): Likewise.
8621 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8622 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8624 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8626 (emit_unlikely_jump): Use add_reg_note.
8627 (rs6000_emit_allocate_stack): Likewise.
8628 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8629 (output_toc): Change 1 to INSERT in function call.
8630 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8631 (rs6000_initialize_trampoline): Likewise.
8632 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8634 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8635 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8636 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8637 (save_gprs): Use add_reg_note.
8638 (s390_emit_prologue): Likewise.
8639 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8640 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8641 (sparc_fold_builtin): Add cast to enum type.
8642 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8644 (spu_expand_prologue): Use add_reg_note.
8645 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8647 2009-04-20 Ian Lance Taylor <iant@google.com>
8649 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8650 (c_parser_postfix_expression_after_primary): Get VEC for list of
8651 arguments. Get original types of arguments. Call
8652 build_function_call_vec.
8653 (cached_expr_list_1, cached_expr_list_2): New static variables.
8654 (c_parser_expr_list): Change return type to VEC *. Add
8655 p_orig_types parameter. Change all callers.
8656 (c_parser_release_expr): New static function.
8657 (c_parser_vec_to_tree_list): New static function.
8658 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8659 call build_function_call_vec.
8660 (build_function_call_vec): New function, based on old
8661 build_function_call.
8662 (convert_arguments): Remove nargs and argarray parameters. Change
8663 values to a VEC. Add origtypes parameter.
8664 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8665 (convert_for_assignment): Add origtype parameter. Change all
8666 callers. If warn_cxx_compat, check for conversion to an enum
8667 type when calling a function.
8668 (store_init_value): Add origtype parameter. Change all callers.
8669 (digest_init): Likewise.
8670 (struct init_node): Add origtype field.
8671 (add_pending_init): Add origtype parameter. Change all callers.
8672 (output_init_element): Likewise.
8673 (output_pending_init_elements): Pass origtype from init_node to
8674 output_init_element.
8675 (process_init_element): Pass origtype from c_expr to
8676 output_init_element.
8677 (c_finish_return): Add origtype parameter. Change all callers.
8678 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8680 (sync_resolve_params): Likewise.
8681 (sync_resolve_return): Change params to first_param. Change caller.
8682 (resolve_overloaded_builtins): Change params to VEC *. Change
8683 callers. Save first parameter around call to build_function_call_vec.
8684 * c-decl.c (finish_decl): Add origtype parameter. Change all
8685 callers. Call build_function_call_vec rather than
8686 build_function_call for cleanup.
8687 * c-tree.h: Update declarations.
8688 * c-common.h: Update declarations.
8689 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8690 params to first_param.
8691 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8692 params parameter from tree to void *.
8693 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8694 Change arglist parameter to have type void *, and to be a pointer
8696 * config/rs6000/rs6000-protos.h
8697 (altivec_resolve_overloaded_builtin): Update declaration.
8698 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8699 fnargs parameter to have type void *, and to be a pointer to a
8700 VEC. Call build_function_call_vec instead of
8701 build_function_call.
8702 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8704 2009-04-20 Joey Ye <joey.ye@intel.com>
8705 Xuepeng Guo <xuepeng.guo@intel.com>
8706 H.J. Lu <hongjiu.lu@intel.com>
8708 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8710 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8711 (IX86_LEA_PRIORITY): Likewise.
8712 (distance_non_agu_define): New function.
8713 (distance_agu_use): Likewise.
8714 (ix86_lea_for_add_ok): Likewise.
8715 (ix86_dep_by_shift_count): Likewise.
8717 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8718 should split for LEA.
8720 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8722 (ix86_dep_by_shift_count): Likewise.
8724 2009-04-20 Richard Guenther <rguenther@suse.de>
8726 * expr.c (handled_component_p): Move ...
8727 * tree.h (handled_component_p): ... here.
8728 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8729 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8730 and REALPART_EXPR to be in one group.
8732 2009-04-20 Richard Guenther <rguenther@suse.de>
8734 * basic-block.h (get_all_dominated_blocks): Declare.
8735 * dominance.c (get_all_dominated_blocks): New function.
8736 * tree-cfg.c (get_all_dominated_blocks): Remove.
8737 (remove_edge_and_dominated_blocks): Adjust.
8738 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8739 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8740 instead of recursing.
8742 2009-04-20 Doug Kwan <dougkwan@google.com>
8744 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8745 (struct cgraph_node_set_def): New type.
8746 (cgraph_node_set) New type. Also declare vector functions.
8747 (struct cgraph_node_set_element_def): New type.
8748 (cgraph_node_set_element): Ditto.
8749 (cgraph_node_set_iterator): New iterator type.
8750 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8751 cgraph_node_set_remove, dump_cgraph_node_set,
8752 debug_cgraph_node_set): New prototypes.
8753 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8754 cgraph_node_set_size): New inlines.
8755 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8757 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8758 argument to function 'write_summary'.
8759 * ipa.c: Include ggc.h.
8760 (hash_cgraph_node_set_element,
8761 eq_cgraph_node_set_element, cgraph_node_set_new,
8762 cgraph_node_set_add, cgraph_node_set_remove,
8763 cgraph_node_set_find, dump_cgraph_node_set,
8764 debug_cgraph_node_set): New functions.
8765 * Makefile.in (ipa.o): Add dependency on GGC_H.
8767 2009-04-20 Ira Rosen <irar@il.ibm.com>
8769 PR tree-optimization/39675
8770 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8771 check of the return code of vect_schedule_slp. Check that
8772 stmt_vec_info still exists for the statement, before checking its
8775 2009-04-20 Michael Matz <matz@suse.de>
8777 * Makefile.in (generated_files): Take out $(simple_generated_c).
8779 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8781 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8782 (UINTPTR_TYPE): Likewise.
8784 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8787 * c-typeck.c (digest_init): Check for initializing an array with a
8790 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8793 * c-semantics.c (pop_stmt_list): Propagate
8794 STATEMENT_LIST_HAS_LABEL to parent statement list.
8796 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8798 * config/mips/mips.h (mips_tune_attr): New macro.
8799 * config/mips/mips.md (cpu): Use it.
8801 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8804 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8807 2009-04-19 Diego Novillo <dnovillo@google.com>
8809 * toplev.c (compile_file): Move call to coverage_finish ...
8810 * cgraphunit.c (ipa_passes): ... here.
8811 Call cgraph_process_new_functions.
8812 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8813 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8815 2009-04-19 Jan Hubicka <jh@suse.cz>
8817 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8819 (dump_cgraph_node): Dump can throw external flag.
8820 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8822 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8826 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8827 * common.opt (Wlogical-op): Move from here...
8828 * c.opt (Wlogical-op): ... to here.
8829 * c-typeck.c (parser_build_binary_op): Update call to
8830 warn_logical_operator.
8831 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8833 * c-common.c (warn_logical_op): Update.
8834 * c-common.h (warn_logical_op): Update declaration.
8836 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8838 * tree.c (protected_set_expr_location): Fix formatting.
8840 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8843 * c-typeck.c (readonly_warning): new.
8844 (build_unary_op, build_modify_expr): Use readonly_warning for
8845 storing into something readonly but not const-qualified.
8847 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8850 * c-typeck.c (build_unary_op): Check for taking address of
8851 expression of type void.
8853 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8856 * c-typeck.c (build_function_call): Check for calling a function
8857 with qualified void return types. Call require_complete_type when
8860 2009-04-18 Jan Hubicka <jh@suse.cz>
8862 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8864 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8865 can_throw_external flag.
8866 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8867 * ipa-pure-const.c (ignore_edge): New function.
8868 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8869 only over can_throw_external edges.
8870 (local_pure_const): Add nothrow flag.
8871 * ipa-utils.c (searchc): Add ignore_edge callback.
8872 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8873 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8874 (set_nothrow_function_flags): Update cgraph.
8875 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8877 2009-04-18 Richard Guenther <rguenther@suse.de>
8880 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8881 (fold_stmt): ... this and ...
8882 (fold_stmt_inplace): ... this.
8883 (fold_stmt_1): Fold references in calls and asms.
8884 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8886 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8888 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8889 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8891 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8893 * tree.c (function_args_count): Remove.
8894 * tree.h: Remove the prototype for function_args_count.
8896 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8898 * tree-iterator.c (expr_only): Remove.
8899 * tree.h: Remove the prototype for expr_only.
8901 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8903 * reginfo.c (cannot_change_mode_set_regs): Remove.
8904 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8906 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8908 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8909 whether operands 0 and 1 overlaps.
8911 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8914 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8915 pointer. Use warning_at instead of warning.
8916 (search_for_addr_array): Likewise.
8917 (check_array_bounds): Likewise.
8918 (check_all_array_refs): Check that the incoming edge is not in the
8919 list of edges to be removed.
8920 (check_all_array_refs): Avoid the temporal pointer.
8921 (vrp_visit_cond_stmt): Fix typo.
8922 (simplify_switch_using_ranges): Handle the case where the switch
8923 index is an integer constant.
8925 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8927 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8929 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8931 * doc/extend.texi, doc/invoke.texi: Fix typos.
8933 2009-04-17 Cary Coutant <ccoutant@google.com>
8935 * tree-flow-inline.h (get_lineno): Fix inverted test.
8937 2009-04-17 Diego Novillo <dnovillo@google.com>
8939 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8940 assertion for AVAIL_OUT.
8942 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8945 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8946 * config/sh/linux-atomic.asm: Likewise.
8948 2009-04-17 Diego Novillo <dnovillo@google.com>
8950 * except.c (debug_eh_tree): New.
8951 (struct eh_region, struct eh_status): Move ...
8952 * except.h: ... here.
8953 (add_type_for_runtime): Declare extern.
8954 (lookup_type_for_runtime): Likewise.
8955 (debug_eh_tree): Declare.
8956 * Makefile.in (GTFILES): List except.h before except.c
8958 2009-04-17 Diego Novillo <dnovillo@google.com>
8960 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8961 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8962 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8963 (find_vars_r): ... here.
8964 * tree-flow.h (find_referenced_vars_in): Declare.
8965 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8966 that AVAIL_OUT exists for BLOCK.
8967 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8968 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8969 (tree-parloops.o): Likewise.
8971 2009-04-17 Simon Baldwin <simonb@google.com>
8973 * toplev.c (default_tree_printer): Add handling for %E format.
8975 2009-04-17 Diego Novillo <dnovillo@google.com>
8977 * tree-pretty-print.c (dump_generic_node): Add break after
8978 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8979 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8980 FUNCTION_TYPE together. Call print_struct_decl when printing
8981 structures and TDF_SLIM is not given.
8982 (print_struct_decl): Fix logic for detecting recursion.
8984 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8987 * gcc.c (create_at_file): New.
8988 (compile_input_file_p): New.
8989 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8990 * main.c (main): Update call to toplev_main.
8991 * toplev.c (toplev_main): Change signature. Call expandargv.
8992 * toplev.h (toplev_main): Change signature.
8994 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8996 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8997 if the latter is not constant.
8999 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9001 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9003 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9005 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9006 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9008 2009-04-17 Richard Guenther <rguenther@suse.de>
9010 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9011 Handle component references view-converting an invariant address.
9013 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9015 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9016 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9017 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9018 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9019 Use @deftypevr rather than @deftypevar.
9021 2009-04-17 Richard Guenther <rguenther@suse.de>
9023 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9024 (get_prop_source_stmt): Likewise.
9025 (can_propagate_from): Likewise.
9027 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9029 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9030 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9031 (--with-multilib-list): Add default value.
9032 * configure: Regenerate.
9033 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9034 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9035 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9036 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9037 Don't add default cpu to multilib list unnecessarily, but do enable
9038 the relevant compiler option..
9039 Add support for --with-multilib-list=<blank> and
9040 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9041 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9042 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9043 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9045 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9046 (MULTILIB_OSDIRNAMES): New variable.
9047 * config/sh/t-1e: Delete file.
9048 * config/sh/t-mlib-sh1: Delete file.
9049 * config/sh/t-mlib-sh2: Delete file.
9050 * config/sh/t-mlib-sh2a: Delete file.
9051 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9052 * config/sh/t-mlib-sh2a-single: Delete file.
9053 * config/sh/t-mlib-sh2a-single-only: Delete file.
9054 * config/sh/t-mlib-sh2e: Delete file.
9055 * config/sh/t-mlib-sh3e: Delete file.
9056 * config/sh/t-mlib-sh4: Delete file.
9057 * config/sh/t-mlib-sh4-nofpu: Delete file.
9058 * config/sh/t-mlib-sh4-single: Delete file.
9059 * config/sh/t-mlib-sh4-single-only: Delete file.
9060 * config/sh/t-mlib-sh4a: Delete file.
9061 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9062 * config/sh/t-mlib-sh4a-single: Delete file.
9063 * config/sh/t-mlib-sh4a-single-only: Delete file.
9064 * config/sh/t-mlib-sh4al: Delete file.
9065 * config/sh/t-mlib-sh5-32media: Delete file.
9066 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9067 * config/sh/t-mlib-sh5-64media: Delete file.
9068 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9069 * config/sh/t-mlib-sh5-compact: Delete file.
9070 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9071 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9072 * doc/install.texi (Options specification): Add
9073 --with-multilib-list and --with-endian.
9075 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9077 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9079 (OBJS-common): Add plugin-version.o.
9080 (plugin-version.o): New.
9081 * gcc-plugin.h (plugin_gcc_version): New.
9082 (plugin_default_version_check): New.
9083 (plugin_init_func, plugin_init): Add version argument.
9084 * plugin-version.c: New.
9085 * plugin.c (str_plugin_gcc_version_name): New.
9086 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9087 pass it to the init function.
9088 (plugin_default_version_check): New.
9090 2009-04-17 Richard Guenther <rguenther@suse.de>
9092 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9093 for decl-vs-decl disambiguation.
9095 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9097 * config/s390/s390.h (s390_tune_attr): New macro definition.
9098 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9100 2009-04-17 Richard Guenther <rguenther@suse.de>
9102 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9103 (fold_stmt_r): Likewise.
9104 (maybe_fold_reference): New function.
9105 (fold_gimple_assign): Handle cases fold_stmt_r did.
9106 (fold_stmt): Do not use fold_stmt_r.
9107 (fold_stmt_inplace): Likewise.
9109 2009-04-17 Richard Guenther <rguenther@suse.de>
9111 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9112 (record_equivalences_from_stmt): Remove useless checks and
9114 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9115 the type is already suitable.
9117 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9119 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9121 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9123 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9124 (CMPtype): Define as __gcc_CMPtype.
9126 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9128 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9129 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9131 2009-04-17 Richard Guenther <rguenther@suse.de>
9133 PR tree-optimization/39746
9134 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9135 special-casing for builtins and static variable use/def.
9136 (call_may_clobber_ref_p_1): Likewise.
9138 2009-04-16 Ian Lance Taylor <iant@google.com>
9140 * df.h: Include "timevar.h".
9141 (struct df_problem): Change tv_id field to timevar_id_t.
9142 * tree-pass.h: Include "timevar.h".
9143 (struct opt_pass): Change tv_id field to timevar_id_t.
9144 * timevar.h (timevar_id_t): Define TV_NONE.
9145 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9146 TV_NONE rather than tv_id != 0.
9147 (execute_one_pass): Likewise.
9148 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9149 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9150 dependencies to $(TREE_PASS_H).
9151 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9153 (pass_branch_target_load_optimize2): Likewise.
9154 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9155 (pass_outof_cfg_layout_mode): Likewise.
9156 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9157 (pass_rebuild_cgraph_edges): Likewise.
9158 (pass_remove_cgraph_callee_edges): Likewise.
9159 * df-core.c (pass_df_initialize_opt): Likewise.
9160 (pass_df_initialize_no_opt): Likewise.
9161 (pass_df_finish): Likewise.
9162 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9163 * except.c (pass_set_nothrow_function_flags): Likewise.
9164 (pass_convert_to_eh_region_ranges): Likewise.
9165 * final.c (pass_compute_alignments): Likewise.
9166 * function.c (pass_instantiate_virtual_regs): Likewise.
9167 (pass_init_function): Likewise.
9168 (pass_leaf_regs): Likewise.
9169 (pass_match_asm_constraints): Likewise.
9170 * gimple-low.c (pass_lower_cf): Likewise.
9171 (pass_mark_used_blocks): Likewise.
9172 * init-regs.c (pass_initialize_regs): Likewise.
9173 * integrate.c (pass_initial_value_sets): Likewise.
9174 * ira.c (pass_ira): Likewise.
9175 * jump.c (pass_cleanup_barriers): Likewise.
9176 * omp-low.c (pass_expand_omp): Likewise.
9177 (pass_lower_omp): Likewise.
9178 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9179 * recog.c (pass_split_all_insns): Likewise.
9180 (pass_split_after_reload): Likewise.
9181 (pass_split_before_regstack): Likewise.
9182 (pass_split_before_sched2): Likewise.
9183 (pass_split_for_shorten_branches): Likewise.
9184 * reginfo.c (pass_reginfo_init): Likewise.
9185 (pass_subregs_of_mode_init): Likewise.
9186 (pass_subregs_of_mode_finish): Likewise.
9187 * passes.c (pass_postreload): Likewise.
9188 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9189 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9190 (pass_warn_function_return): Likewise.
9191 (pass_warn_function_noreturn): Likewise.
9192 * tree-complex.c (pass_lower_complex): Likewise.
9193 (pass_lower_complex_O0): Likewise.
9194 * tree-if-conv.c (pass_if_conversion): Likewise.
9195 * tree-into-ssa.c (pass_build_ssa): Likewise.
9196 * tree-mudflap.c (pass_mudflap_1): Likewise.
9197 (pass_mudflap_2): Likewise.
9198 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9199 (pass_mudflap_2): Likewise.
9200 * tree-nrv.c (pass_return_slot): Likewise.
9201 * tree-object-size.c (pass_object_sizes): Likewise.
9202 * tree-optimize.c (pass_all_optimizations): Likewise.
9203 (pass_early_local_passes): Likewise.
9204 (pass_all_early_optimizations): Likewise.
9205 (pass_cleanup_cfg): Likewise.
9206 (pass_cleanup_cfg_post_optimizing): Likewise.
9207 (pass_free_datastructures): Likewise.
9208 (pass_free_cfg_annotations): Likewise.
9209 (pass_fixup_cfg): Likewise.
9210 (pass_init_datastructures): Likewise.
9211 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9212 (pass_late_warn_uninitialized): Likewise.
9213 (pass_update_address_taken): Likewise.
9214 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9215 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9216 (pass_cse_sincos): Likewise.
9217 (pass_convert_to_rsqrt): Likewise.
9218 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9219 * tree-stdarg.c (pass_stdarg): Likewise.
9220 * tree-tailcall.c (pass_tail_recursion): Likewise.
9221 (pass_tail_calls): Likewise.
9222 * tree-vect-generic.c (pass_lower_vector): Likewise.
9223 (pass_lower_vector_ssa): Likewise.
9224 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9226 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9228 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9230 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9232 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9233 logical and signext.
9235 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9238 * config/sh/predicates.md (arith_operand): Check if the operand
9239 of TRUNCATE is a REG.
9241 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9243 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9244 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9246 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9248 * tree-iterator.c (tsi_split_statement_list_after,
9249 tsi_split_statement_list_before): Remove.
9250 * tree-iterator.h: Remove the prototypes for
9251 tsi_split_statement_list_after and tsi_split_statement_list_before.
9253 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9255 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9256 * tree-ssa-propagate.h: Remove the prototype for
9257 stmt_makes_single_load.
9259 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9261 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9262 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9264 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9266 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9268 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9270 * except.c (eh_region_outer_p): Remove.
9271 * except.h: Remove the prototype for eh_region_outer_p.
9273 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9275 * function.c (current_function_assembler_name): Remove.
9276 * function.h: Remove the prototype for
9277 current_function_assembler_name.
9279 2009-04-16 Ian Lance Taylor <iant@google.com>
9281 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9282 (add_reg_note): Call alloc_reg_note.
9283 * rtl.h (alloc_reg_note): Declare.
9284 * combine.c (try_combine): Use alloc_reg_note.
9285 (recog_for_combine, move_deaths): Likewise.
9286 (distribute_notes): Use alloc_reg_note and add_reg_note.
9287 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9288 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9289 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9291 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9293 PR rtl-optimization/39762
9294 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9295 ira_may_move_out_cost): Add comments about way of their usage.
9296 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9298 * ira-conflicts.c (process_regs_for_copy): Use function
9299 ira_get_register_move_cost instead of global
9300 ira_register_move_cost.
9302 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9303 color_pass, move_spill_restore, update_curr_costs): Ditto.
9305 * ira-lives.c (process_single_reg_class_operands): Ditto.
9307 * ira-emit.c (emit_move_list): Ditto.
9309 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9310 (record_reg_classes): Ditto. Use functions
9311 ira_get_register_move_cost and ira_get_may_move_cost instead of
9312 global vars ira_register_move_cost, ira_may_move_out_cost and
9313 ira_may_move_in_cost.
9314 (record_address_regs): Don't call ira_init_register_move_cost.
9315 Use function ira_get_may_move_cost instead of global
9316 ira_may_move_in_cost.
9317 (process_bb_node_for_hard_reg_moves): Use function
9318 ira_get_register_move_cost instead of global ira_register_move_cost.
9319 (ira_costs): Don't call ira_init_register_move_cost.
9321 2009-04-16 Richard Guenther <rguenther@suse.de>
9323 * tree-cfg.c (verify_gimple_assign_binary):
9324 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9325 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9326 (create_general_new_stmt): Note that this function is broken.
9328 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9330 * common.opt (fhelp): Add Var(help_flag).
9331 * gcc-plugin.h (plugin_info): Add help.
9332 * plugin.c (plugin_name_args): Add help.
9333 (register_plugin_info): Set plugin->help.
9334 (print_help_one_plugin): New.
9335 (print_plugins_help): New.
9336 * plugin.h (print_plugins_help): New.
9337 * toplev.c (toplev_main): Call print_plugins_help if needed.
9339 2009-04-16 Richard Guenther <rguenther@suse.de>
9341 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9342 (gimple_ior_addresses_taken_1): New function.
9343 (gimple_ior_addresses_taken): Likewise.
9344 * gimple.h (struct gimple_statement_with_ops_base): Remove
9345 addresses_taken member.
9346 (gimple_ior_addresses_taken): Declare.
9347 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9348 gimple_set_addresses_taken): Remove.
9349 * ipa-reference.c (mark_address): New function.
9350 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9351 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9352 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9353 (gimple_add_to_addresses_taken): Remove.
9354 (get_tmr_operands): Call mark_address_taken.
9355 (get_asm_expr_operands): Likewise.
9356 (get_expr_operands): Likewise.
9357 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9358 (free_stmt_operands): Do not free it.
9359 * tree-ssa.c (delete_tree_ssa): Likewise.
9360 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9362 2009-04-16 Richard Guenther <rguenther@suse.de>
9364 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9365 (walk_stmt_load_store_ops): Likewise.
9366 * gimple.c (get_base_loadstore): New function.
9367 (walk_stmt_load_store_addr_ops): Likewise.
9368 (walk_stmt_load_store_ops): Likewise.
9369 * ipa-pure-const.c (check_op): Simplify.
9370 (check_load, check_store): New functions.
9371 (check_stmt): Use walk_stmt_load_store_ops.
9372 * ipa-reference.c (mark_load): Adjust signature.
9373 (mark_store): Likewise.
9374 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9376 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9378 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9380 * opts.c (common_handle_option): Don't call print_version.
9381 * plugin.c (plugin_name_args): Add version.
9382 (register_plugin_info): New.
9383 (register_callback): Handle PLUGIN_INFO.
9384 (try_init_one_plugin): New.
9385 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9387 (finalize_one_plugin): New.
9388 (finalize_plugins): New.
9389 (print_one_plugin): New.
9390 (print_plugins_versions): New.
9391 * plugin.h (print_plugins_versions): New.
9392 (finalize_plugins): New.
9393 * toplev.c (compile_file): Don't call initialize_plugins.
9394 (print_version): Call print_plugins_versions.
9395 (toplev_main): Call initialize_plugins. Print version if needed.
9396 Call finalize_plugins.
9398 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9400 * common.opt (fversion): New.
9401 * gcc.c (print_version): New.
9402 (process_command): Don't print the version. Just set print_version.
9403 (main): Print version. Call subprocesses if print_version and
9404 verbose_flag are set.
9405 * opts.c (common_handle_option): Handle OPT_fversion.
9407 2009-04-16 Richard Guenther <rguenther@suse.de>
9408 Ira Rosen <irar@il.ibm.com>
9410 PR tree-optimization/39698
9411 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9412 type of the reduction variable. Only generate the def if
9415 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9416 make sure to first convert to an integer of the same precision.
9417 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9418 the type of the evolution correctly in computing the new
9419 induction variable base.
9421 2009-04-16 Richard Guenther <rguenther@suse.de>
9424 * tree-cfg.c (make_blocks): Split statements with to-be
9425 abnormal SSA names on the lhs.
9427 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9429 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9430 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9431 * c-typeck.c (really_start_incremental_init): Likewise.
9432 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9433 (TARGET_INITIALIZER): Remove it.
9434 * target.h (struct target): Remove vector_opaque_p.
9435 * tree.c (build_opaque_vector_type): New.
9436 * tree.h (TYPE_VECTOR_OPAQUE): New.
9437 (build_opaque_vector_type): Declare.
9438 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9439 * config/rs6000/rs6000.c (build_opaque_vector_type,
9440 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9441 (rs6000_init_builtins): Use build_opaque_vector_type for
9442 opaque_V4SI_type_node.
9444 2009-04-15 Catherine Moore <clm@codesourcery.com>
9446 * debug.h (set_name): Declare.
9447 * dwarf2out.c (dwarf2out_set_name): Declare.
9448 (dwarf2_debug_hooks): Add set_name.
9449 (find_AT_string): New.
9450 (add_AT_string): Call find_AT_string.
9451 (dwarf2out_set_name): New.
9452 * cp/decl.c (grokdeclarator): Call set_name.
9453 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9454 * debug.c (do_nothing_debug_hooks): Likewise.
9455 * dbxout.c (dbx_debug_hooks): Likewise.
9456 * sdbout.c (sdb_debug_hooks): Likewise.
9458 2009-04-15 Michael Eager <eager@eagercon.com>
9460 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9461 reg for single-precision FPU.
9462 * config/rs6000/rs6000.md (movsi_internal1): Only for
9464 (movsi_internal1_single): New. Add pattern to move SI values to/from
9465 single-precision FP regs.
9467 2009-04-15 Richard Guenther <rguenther@suse.de>
9469 * omp-low.c (lower_rec_input_clauses): Build correct address
9471 (expand_omp_for_generic): Fix multiplication type.
9472 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9473 (generate_memset_zero): Fix types.
9474 * tree-profile.c (prepare_instrumented_value): Correctly
9477 2009-04-15 Ian Lance Taylor <iant@google.com>
9479 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9480 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9481 for -Wall and for -Wc++-compat.
9482 (c_common_post_options): For C++, set warn_enum_compare if not
9484 * c-tree.h (struct c_expr): Add field original_type.
9485 (build_external_ref): Update declaration.
9486 * c-parser.c (c_parser_braced_init): Set original_type.
9487 (c_parser_initelt): Likewise.
9488 (c_parser_expr_no_commas): Likewise.
9489 (c_parser_conditional_expression): Likewise.
9490 (c_parser_cast_expression): Likewise.
9491 (c_parser_unary_expression): Likewise. Pull setting of
9492 original_code to top of function.
9493 (c_parser_sizeof_expression): Set original_type.
9494 (c_parser_alignof_expression): Likewise.
9495 (c_parser_postfix_expression): Likewise. Pull setting of
9496 original_code to top of function.
9497 (c_parser_postfix_expression_after_paren_type): Set original_type.
9498 (c_parser_postfix_expression_after_primary): Likewise.
9499 (c_parser_expression): Likewise.
9500 * c-typeck.c (build_external_ref): Add type parameter. Change all
9502 (c_expr_sizeof_expr): Set original_type field.
9503 (parser_build_unary_op): Likewise.
9504 (parser_build_binary_op): Likewise. Optionally warn about
9505 comparisons of enums of different types.
9506 (digest_init): Set original_type field.
9507 (really_start_incremental_init): Likewise.
9508 (push_init_level, pop_init_level): Likewise.
9509 * doc/invoke.texi (Warning Options): -Wenum-compare now
9512 2009-04-15 Richard Guenther <rguenther@suse.de>
9514 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9515 out a necessary conversion.
9516 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9517 names we didn't value number.
9518 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9520 2009-04-15 Richard Guenther <rguenther@suse.de>
9522 PR tree-optimization/39764
9523 * tree-ssa-ccp.c (get_value): Canonicalize value with
9524 canonicalize_float_value.
9526 2009-04-15 Jan Hubicka <jh@suse.cz>
9528 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9529 Wrong version of patch.
9531 2009-04-15 Jan Hubicka <jh@suse.cz>
9533 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9535 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9537 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9538 our distinct integral and vector types.
9540 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9542 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9543 * init.c (build_vtbl_address): Remove call to assemble_external.
9545 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9547 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9548 output for other floating point modes.
9550 2009-04-14 Diego Novillo <dnovillo@google.com>
9552 * diagnostic.c (diagnostic_report_diagnostic): Do not
9553 warn about loaded plugins for DK_ERROR and DK_WARNING.
9554 * c-decl.c (declspecs_add_type): Move call to
9555 invoke_plugin_callbacks ...
9556 * c-parser.c (c_parser_declspecs): ... here.
9557 * plugin.c (dump_active_plugins): Tidy output.
9559 2009-04-14 Diego Novillo <dnovillo@google.com>
9560 Le-Chun Wu <lcwu@google.com>
9562 * configure.ac: Add --enable-plugin support.
9563 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9564 * Makefile.in (PLUGIN_H): Define.
9565 Export ENABLE_PLUGIN and GMPINC to site.exp.
9566 Add PLUGINLIBS to link command.
9567 Add/modify dependencies for plugin.o and files including plugin.h.
9569 * config.in: Regenerate.
9571 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9574 2009-04-14 Le-Chun Wu <lcwu@google.com>
9576 * tree-pass.h (register_one_dump_file): Add a prototype for
9577 register_one_dump_file.
9578 * toplev.c (compile_file): Call initialize_plugins.
9579 (do_compile): Call invoke_plugin_callbacks.
9580 (toplev_main): Call invoke_plugin_callbacks.
9581 * common.opt: Add -fplugin= and -fplugin-arg-.
9582 * gcc-plugin.h: New public header file for plugins to include.
9583 * plugin.c: New source file.
9584 * plugin.h: New internal header file.
9585 * passes.c (register_one_dump_file): Make it external.
9587 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9589 2009-04-14 Diego Novillo <dnovillo@google.com>
9591 * doc/plugins.texi: New.
9592 * doc/gccint.texi: Add reference to Plugins chapter.
9593 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9594 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9595 loaded plugins, if any.
9596 * timevar.def (TV_PLUGIN_INIT): Define.
9597 (TV_PLUGIN_RUN): Define.
9598 * plugin.c: Include timevar.h
9599 (plugins_active_p): New.
9600 (dump_active_plugins): New.
9601 (debug_active_plugins): New.
9603 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9605 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9607 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9609 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9611 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9612 the same as a minus without a shift.
9614 2009-04-14 Nick Clifton <nickc@redhat.com>
9616 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9617 comparisons with small integers will always produce a short
9620 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9623 2008-12-19 Diego Novillo <dnovillo@google.com>
9625 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9627 2009-04-14 Richard Guenther <rguenther@suse.de>
9629 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9631 (verify_gimple_assign_binary): Likewise. Handle shifts and
9633 (verify_gimple_phi): Print the mismatched argument position.
9634 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9636 (vect_update_init_of_dr): Likewise.
9637 * matrix-reorg.c (transform_access_sites): Do what the
9639 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9641 2009-04-13 Michael Eager <eager@eagercon.com>
9643 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9644 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9645 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9646 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9647 remove duplicate config
9649 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9651 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9652 file_name:line_number type locator of the call site.
9654 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9656 * genautomata.c: Put blank after comma.
9657 (automaton_decls): New.
9658 (struct unit_usage): Add comments to member next.
9659 (store_alt_unit_usage): Keep the list ordered.
9660 (unit_present_on_list_p, equal_alternatives_p): New.
9661 (check_regexp_units_distribution): Check units distribution
9662 correctness correctly.
9663 (main): Don't write automata if error is found. Return correct
9666 * config/m68k/cf.md (cfv4_ds): Remove.
9667 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9668 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9670 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9671 power4-load-ext, power4-store, power4-store-update,
9672 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9673 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9674 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9675 power4-sqrt, power4-isync): Modify reservation to make correct
9676 unit distribution to automata.
9678 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9679 power5-store-update, power5-two, power5-three, power5-lmul,
9680 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9682 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9684 * except.c (pass_set_nothrow_function_flags): Set name and add
9686 (set_nothrow_function_flags): Mention in the dump file when
9687 changing a function to nothrow.
9689 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9692 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9693 instead of unsigned long.
9695 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9697 * config/arm/arm.c (return_used_this_function): Remove.
9698 (arm_output_function_prologue): Remove use of
9699 return_used_this_function.
9700 (output_return_instruction): Replace use of
9701 return_used_this_function
9702 by cfun->machine->return_used_this_function.
9703 (arm_output_epilogue): Likewise.
9704 (arm_output_function_epilogue): Likewise.
9705 (thumb_unexpanded_epilogue): Likewise.
9706 * config/arm/arm.h (struct machine_function):
9707 New member return_used_this_function.
9709 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9711 * doc/install.texi: Correct description of default directory for
9712 --with-gxx-include-dir.
9714 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9716 * fold-const.c (build_range_check): Properly deal with enumeral and
9719 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9721 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9722 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9723 * params.h (MAX_GCSE_PASSES): Remove.
9724 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9725 in sequence. Remove ability to run multiple passes.
9726 (bypass_jumps): Report run as third CPROP pass.
9728 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9731 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9732 when deciding whether the whole SEQUENCE can throw.
9734 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9737 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9738 offseted label references.
9740 2009-04-11 Jan Hubicka <jh@suse.cz>
9742 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9744 2009-04-11 Richard Guenther <rguenther@suse.de>
9747 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9748 return variables as TREE_ADDRESSABLE.
9750 2009-04-11 Richard Guenther <rguenther@suse.de>
9752 PR tree-optimization/39713
9753 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9754 reference trees have SSA_NAME operands.
9756 2009-04-11 Richard Guenther <rguenther@suse.de>
9759 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9760 address expressions.
9762 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9764 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9765 match changes in Cygwin 1.7
9766 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9767 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9769 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9771 PR tree-optimization/39701
9772 * doc/invoke.texi (Optimization Options): Document change in
9773 meaning and initialization of -fdelete-null-pointer-checks.
9775 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9778 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9780 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9783 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9785 2009-04-10 Chao-ying Fu <fu@mips.com>
9787 * doc/tm.texi (Instruction Output): Document
9788 TARGET_ASM_FINAL_POSTSCAN_INSN.
9789 * target.h (final_postscan_insn): New field in asm_out.
9790 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9791 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9792 * final.c (final_scan_insn): Call
9793 targetm.asm_out.final_postscan_insn after outputting
9794 an asm macro and a normal instruction.
9796 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9797 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9798 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9799 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9800 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9802 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9805 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9806 variables as non-NULL even with -fdelete-null-pointer-checks.
9808 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9810 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9812 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9815 * config/i386/i386.c (classify_argument): Handle SCmode with
9816 (bit_offset % 64) != 0.
9818 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9820 * doc/invoke.texi (Optimize Options): Add cross-reference to
9821 -Q --help=optimizers examples.
9823 2009-04-10 Ben Elliston <bje@au.ibm.com>
9826 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9827 regalign for the reg == fpr and TDmode case.
9829 2009-04-09 David Ayers <ayers@fsfe.org>
9832 * objc/objc-act.c (warn_with_method): Remove helper function.
9833 (check_duplicates): Call warning and inform directly.
9834 (really_start_method): Likewise.
9836 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9838 * expmed.c (expand_divmod): Always use a comparison for a division
9839 by a large unsigned integer.
9841 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9842 for things others than variables or functions as nonzero.
9844 2009-04-09 Nick Clifton <nickc@redhat.com>
9846 * unwind-compat.c: Change copyright header to refer to version
9847 3 of the GNU General Public License with version 3.1 of the
9848 GCC Runtime Library Exception and to point readers at the
9849 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9850 * config/alpha/crtfastmath.c: Likewise.
9851 * config/alpha/linux-unwind.h: Likewise.
9852 * config/alpha/qrnnd.asm: Likewise.
9853 * config/alpha/vms-crt0-64.c: Likewise.
9854 * config/alpha/vms-crt0.c: Likewise.
9855 * config/alpha/vms-dwarf2.asm: Likewise.
9856 * config/alpha/vms-dwarf2eh.asm: Likewise.
9857 * config/alpha/vms-psxcrt0-64.c: Likewise.
9858 * config/alpha/vms-psxcrt0.c: Likewise.
9859 * config/alpha/vms_tramp.asm: Likewise.
9860 * config/arc/initfini.c: Likewise.
9861 * config/arc/lib1funcs.asm: Likewise.
9862 * config/arm/bpabi-v6m.S: Likewise.
9863 * config/arm/bpabi.S: Likewise.
9864 * config/arm/bpabi.c: Likewise.
9865 * config/arm/crti.asm: Likewise.
9866 * config/arm/crtn.asm: Likewise.
9867 * config/arm/ieee754-df.S: Likewise.
9868 * config/arm/ieee754-sf.S: Likewise.
9869 * config/arm/lib1funcs.asm: Likewise.
9870 * config/arm/libunwind.S: Likewise.
9871 * config/arm/linux-atomic.c: Likewise.
9872 * config/arm/mmintrin.h: Likewise.
9873 * config/arm/pr-support.c: Likewise.
9874 * config/arm/unaligned-funcs.c: Likewise.
9875 * config/arm/unwind-arm.c: Likewise.
9876 * config/arm/unwind-arm.h: Likewise.
9877 * config/avr/libgcc.S: Likewise.
9878 * config/bfin/crti.s: Likewise.
9879 * config/bfin/crtlibid.s: Likewise.
9880 * config/bfin/crtn.s: Likewise.
9881 * config/bfin/lib1funcs.asm: Likewise.
9882 * config/bfin/linux-unwind.h: Likewise.
9883 * config/cris/arit.c: Likewise.
9884 * config/cris/cris_abi_symbol.c: Likewise.
9885 * config/darwin-64.c: Likewise.
9886 * config/darwin-crt2.c: Likewise.
9887 * config/darwin-crt3.c: Likewise.
9888 * config/darwin.h: Likewise.
9889 * config/dbxelf.h: Likewise.
9890 * config/dfp-bit.c: Likewise.
9891 * config/dfp-bit.h: Likewise.
9892 * config/elfos.h: Likewise.
9893 * config/fixed-bit.c: Likewise.
9894 * config/fixed-bit.h: Likewise.
9895 * config/fp-bit.c: Likewise.
9896 * config/fp-bit.h: Likewise.
9897 * config/fr30/crti.asm: Likewise.
9898 * config/fr30/crtn.asm: Likewise.
9899 * config/fr30/lib1funcs.asm: Likewise.
9900 * config/freebsd-spec.h: Likewise.
9901 * config/frv/cmovd.c: Likewise.
9902 * config/frv/cmovh.c: Likewise.
9903 * config/frv/cmovw.c: Likewise.
9904 * config/frv/frvbegin.c: Likewise.
9905 * config/frv/frvend.c: Likewise.
9906 * config/frv/lib1funcs.asm: Likewise.
9907 * config/glibc-stdint.h: Likewise.
9908 * config/h8300/clzhi2.c: Likewise.
9909 * config/h8300/crti.asm: Likewise.
9910 * config/h8300/crtn.asm: Likewise.
9911 * config/h8300/ctzhi2.c: Likewise.
9912 * config/h8300/fixunssfsi.c: Likewise.
9913 * config/h8300/lib1funcs.asm: Likewise.
9914 * config/h8300/parityhi2.c: Likewise.
9915 * config/h8300/popcounthi2.c: Likewise.
9916 * config/i386/ammintrin.h: Likewise.
9917 * config/i386/att.h: Likewise.
9918 * config/i386/avxintrin.h: Likewise.
9919 * config/i386/biarch64.h: Likewise.
9920 * config/i386/bmmintrin.h: Likewise.
9921 * config/i386/cpuid.h: Likewise.
9922 * config/i386/cross-stdarg.h: Likewise.
9923 * config/i386/crtfastmath.c: Likewise.
9924 * config/i386/crtprec.c: Likewise.
9925 * config/i386/cygming-crtbegin.c: Likewise.
9926 * config/i386/cygming-crtend.c: Likewise.
9927 * config/i386/cygwin.asm: Likewise.
9928 * config/i386/emmintrin.h: Likewise.
9929 * config/i386/gmm_malloc.h: Likewise.
9930 * config/i386/gthr-win32.c: Likewise.
9931 * config/i386/i386.h: Likewise.
9932 * config/i386/immintrin.h: Likewise.
9933 * config/i386/linux-unwind.h: Likewise.
9934 * config/i386/linux64.h: Likewise.
9935 * config/i386/mm3dnow.h: Likewise.
9936 * config/i386/mmintrin-common.h: Likewise.
9937 * config/i386/mmintrin.h: Likewise.
9938 * config/i386/nmmintrin.h: Likewise.
9939 * config/i386/pmm_malloc.h: Likewise.
9940 * config/i386/pmmintrin.h: Likewise.
9941 * config/i386/smmintrin.h: Likewise.
9942 * config/i386/sol2-c1.asm: Likewise.
9943 * config/i386/sol2-ci.asm: Likewise.
9944 * config/i386/sol2-cn.asm: Likewise.
9945 * config/i386/sol2-gc1.asm: Likewise.
9946 * config/i386/tmmintrin.h: Likewise.
9947 * config/i386/unix.h: Likewise.
9948 * config/i386/w32-unwind.h: Likewise.
9949 * config/i386/wmmintrin.h: Likewise.
9950 * config/i386/x86-64.h: Likewise.
9951 * config/i386/x86intrin.h: Likewise.
9952 * config/i386/xmmintrin.h: Likewise.
9953 * config/ia64/crtbegin.asm: Likewise.
9954 * config/ia64/crtend.asm: Likewise.
9955 * config/ia64/crtfastmath.c: Likewise.
9956 * config/ia64/crti.asm: Likewise.
9957 * config/ia64/crtn.asm: Likewise.
9958 * config/ia64/fde-glibc.c: Likewise.
9959 * config/ia64/lib1funcs.asm: Likewise.
9960 * config/ia64/linux-unwind.h: Likewise.
9961 * config/ia64/quadlib.c: Likewise.
9962 * config/ia64/unwind-ia64.c: Likewise.
9963 * config/linux.h: Likewise.
9964 * config/m32c/m32c-lib1.S: Likewise.
9965 * config/m32c/m32c-lib2-trapv.c: Likewise.
9966 * config/m32c/m32c-lib2.c: Likewise.
9967 * config/m32r/initfini.c: Likewise.
9968 * config/m68hc11/larith.asm: Likewise.
9969 * config/m68hc11/m68hc11-crt0.S: Likewise.
9970 * config/m68k/cf.md: Likewise.
9971 * config/m68k/crti.s: Likewise.
9972 * config/m68k/crtn.s: Likewise.
9973 * config/m68k/lb1sf68.asm: Likewise.
9974 * config/m68k/linux-unwind.h: Likewise.
9975 * config/mcore/crti.asm: Likewise.
9976 * config/mcore/crtn.asm: Likewise.
9977 * config/mcore/lib1.asm: Likewise.
9978 * config/mips/linux-unwind.h: Likewise.
9979 * config/mips/loongson.h: Likewise.
9980 * config/mips/mips16.S: Likewise.
9981 * config/mmix/crti.asm: Likewise.
9982 * config/mmix/crtn.asm: Likewise.
9983 * config/pa/fptr.c: Likewise.
9984 * config/pa/hpux-unwind.h: Likewise.
9985 * config/pa/lib2funcs.asm: Likewise.
9986 * config/pa/linux-atomic.c: Likewise.
9987 * config/pa/linux-unwind.h: Likewise.
9988 * config/pa/milli64.S: Likewise.
9989 * config/pa/quadlib.c: Likewise.
9990 * config/pa/stublib.c: Likewise.
9991 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9992 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9993 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9994 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9995 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9996 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9997 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9998 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9999 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10000 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10001 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10002 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10003 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10004 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10005 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10006 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10007 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10008 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10009 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10010 * config/rs6000/750cl.h: Likewise.
10011 * config/rs6000/altivec.h: Likewise.
10012 * config/rs6000/biarch64.h: Likewise.
10013 * config/rs6000/crtresfpr.asm: Likewise.
10014 * config/rs6000/crtresgpr.asm: Likewise.
10015 * config/rs6000/crtresxfpr.asm: Likewise.
10016 * config/rs6000/crtresxgpr.asm: Likewise.
10017 * config/rs6000/crtsavfpr.asm: Likewise.
10018 * config/rs6000/crtsavgpr.asm: Likewise.
10019 * config/rs6000/darwin-asm.h: Likewise.
10020 * config/rs6000/darwin-fallback.c: Likewise.
10021 * config/rs6000/darwin-fpsave.asm: Likewise.
10022 * config/rs6000/darwin-ldouble.c: Likewise.
10023 * config/rs6000/darwin-tramp.asm: Likewise.
10024 * config/rs6000/darwin-unwind.h: Likewise.
10025 * config/rs6000/darwin-vecsave.asm: Likewise.
10026 * config/rs6000/darwin-world.asm: Likewise.
10027 * config/rs6000/e500crtres32gpr.asm: Likewise.
10028 * config/rs6000/e500crtres64gpr.asm: Likewise.
10029 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10030 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10031 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10032 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10033 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10034 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10035 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10036 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10037 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10038 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10039 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10040 * config/rs6000/eabi-ci.asm: Likewise.
10041 * config/rs6000/eabi-cn.asm: Likewise.
10042 * config/rs6000/eabi.asm: Likewise.
10043 * config/rs6000/linux-unwind.h: Likewise.
10044 * config/rs6000/linux64.h: Likewise.
10045 * config/rs6000/paired.h: Likewise.
10046 * config/rs6000/paired.md: Likewise.
10047 * config/rs6000/ppc64-fp.c: Likewise.
10048 * config/rs6000/ppu_intrinsics.h: Likewise.
10049 * config/rs6000/rs6000.h: Likewise.
10050 * config/rs6000/si2vmx.h: Likewise.
10051 * config/rs6000/sol-ci.asm: Likewise.
10052 * config/rs6000/sol-cn.asm: Likewise.
10053 * config/rs6000/spe.h: Likewise.
10054 * config/rs6000/spu2vmx.h: Likewise.
10055 * config/rs6000/sysv4.h: Likewise.
10056 * config/rs6000/tramp.asm: Likewise.
10057 * config/rs6000/vec_types.h: Likewise.
10058 * config/s390/linux-unwind.h: Likewise.
10059 * config/s390/tpf-unwind.h: Likewise.
10060 * config/score/crti.asm: Likewise.
10061 * config/score/crtn.asm: Likewise.
10062 * config/sh/crt1.asm: Likewise.
10063 * config/sh/crti.asm: Likewise.
10064 * config/sh/crtn.asm: Likewise.
10065 * config/sh/divtab-sh4-300.c: Likewise.
10066 * config/sh/divtab-sh4.c: Likewise.
10067 * config/sh/divtab.c: Likewise.
10068 * config/sh/lib1funcs-4-300.asm: Likewise.
10069 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10070 * config/sh/lib1funcs.asm: Likewise.
10071 * config/sh/lib1funcs.h: Likewise.
10072 * config/sh/linux-atomic.asm: Likewise.
10073 * config/sh/linux-unwind.h: Likewise.
10074 * config/sh/shmedia.h: Likewise.
10075 * config/sh/sshmedia.h: Likewise.
10076 * config/sh/ushmedia.h: Likewise.
10077 * config/sparc/crtfastmath.c: Likewise.
10078 * config/sparc/linux-unwind.h: Likewise.
10079 * config/sparc/sol2-c1.asm: Likewise.
10080 * config/sparc/sol2-ci.asm: Likewise.
10081 * config/sparc/sol2-cn.asm: Likewise.
10082 * config/spu/divmodti4.c: Likewise.
10083 * config/spu/divv2df3.c: Likewise.
10084 * config/spu/float_disf.c: Likewise.
10085 * config/spu/float_unsdidf.c: Likewise.
10086 * config/spu/float_unsdisf.c: Likewise.
10087 * config/spu/float_unssidf.c: Likewise.
10088 * config/spu/mfc_multi_tag_release.c: Likewise.
10089 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10090 * config/spu/mfc_tag_release.c: Likewise.
10091 * config/spu/mfc_tag_reserve.c: Likewise.
10092 * config/spu/mfc_tag_table.c: Likewise.
10093 * config/spu/multi3.c: Likewise.
10094 * config/spu/spu_internals.h: Likewise.
10095 * config/spu/spu_intrinsics.h: Likewise.
10096 * config/spu/spu_mfcio.h: Likewise.
10097 * config/spu/vec_types.h: Likewise.
10098 * config/spu/vmx2spu.h: Likewise.
10099 * config/stormy16/stormy16-lib2.c: Likewise.
10100 * config/svr4.h: Likewise.
10101 * config/sync.c: Likewise.
10102 * config/v850/lib1funcs.asm: Likewise.
10103 * config/vxlib-tls.c: Likewise.
10104 * config/vxlib.c: Likewise.
10105 * config/vxworks-dummy.h: Likewise.
10106 * config/xtensa/crti.asm: Likewise.
10107 * config/xtensa/crtn.asm: Likewise.
10108 * config/xtensa/ieee754-df.S: Likewise.
10109 * config/xtensa/ieee754-sf.S: Likewise.
10110 * config/xtensa/lib1funcs.asm: Likewise.
10111 * config/xtensa/lib2funcs.S: Likewise.
10112 * config/xtensa/linux-unwind.h: Likewise.
10113 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10114 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10115 * coretypes.h: Likewise.
10116 * crtstuff.c: Likewise.
10117 * defaults.h: Likewise.
10118 * dwarf2.h: Likewise.
10119 * emutls.c: Likewise.
10120 * gbl-ctors.h: Likewise.
10121 * gcov-io.h: Likewise.
10122 * ginclude/float.h: Likewise.
10123 * ginclude/iso646.h: Likewise.
10124 * ginclude/stdarg.h: Likewise.
10125 * ginclude/stdbool.h: Likewise.
10126 * ginclude/stddef.h: Likewise.
10127 * ginclude/stdfix.h: Likewise.
10128 * ginclude/stdint-gcc.h: Likewise.
10129 * ginclude/tgmath.h: Likewise.
10130 * gthr-aix.h: Likewise.
10131 * gthr-dce.h: Likewise.
10132 * gthr-gnat.c: Likewise.
10133 * gthr-gnat.h: Likewise.
10134 * gthr-lynx.h: Likewise.
10135 * gthr-mipssde.h: Likewise.
10136 * gthr-nks.h: Likewise.
10137 * gthr-posix.c: Likewise.
10138 * gthr-posix.h: Likewise.
10139 * gthr-posix95.h: Likewise.
10140 * gthr-rtems.h: Likewise.
10141 * gthr-single.h: Likewise.
10142 * gthr-solaris.h: Likewise.
10143 * gthr-tpf.h: Likewise.
10144 * gthr-vxworks.h: Likewise.
10145 * gthr-win32.h: Likewise.
10146 * gthr.h: Likewise.
10147 * libgcc2.c: Likewise.
10148 * libgcc2.h: Likewise.
10149 * libgcov.c: Likewise.
10150 * tsystem.h: Likewise.
10151 * typeclass.h: Likewise.
10152 * unwind-c.c: Likewise.
10153 * unwind-compat.h: Likewise.
10154 * unwind-dw2-fde-compat.c: Likewise.
10155 * unwind-dw2-fde-darwin.c: Likewise.
10156 * unwind-dw2-fde-glibc.c: Likewise.
10157 * unwind-dw2-fde.c: Likewise.
10158 * unwind-dw2-fde.h: Likewise.
10159 * unwind-dw2.c: Likewise.
10160 * unwind-dw2.h: Likewise.
10161 * unwind-generic.h: Likewise.
10162 * unwind-pe.h: Likewise.
10163 * unwind-sjlj.c: Likewise.
10164 * unwind.inc: Likewise.
10165 * config/arm/neon-gen.ml: Change generated copyright header to
10166 refer to version 3 of the GNU General Public License with
10167 version 3.1 of the GCC Runtime Library Exception and to point
10168 readers at the COPYING3 and COPYING3.RUNTIME files and the
10169 FSF's license web page.
10170 * config/arm/arm_neon.h: Regenerate.
10172 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10174 * config/cris/cris.md: Change copyright header to refer to version
10175 3 of the GNU General Public License.
10176 * doc/install.texi2html: Change copyright header to refer to version
10177 3 of the GNU General Public License and to point readers at the
10178 COPYING3 file and the FSF's license web page.
10179 * config/vax/linux.h: Likewise.
10181 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10183 * config/i386/i386.md (cmpcc): New.
10184 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10185 (sync_compare_and_swap_cc*): Delete.
10187 * config/s390/s390.c (s390_compare_emitted): Remove.
10188 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10189 s390_compare_emitted used to be handled. Assert that modes match.
10190 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10191 refer to sync_compare_and_swap_ccsi.
10192 * config/s390/s390.h (s390_compare_emitted): Remove.
10193 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10194 instead of s390_compare_emitted.
10195 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10196 instead of s390_compare_emitted.
10197 * config/s390/s390.md (cmpcc): New.
10198 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10199 CC_REGNUM, do not pretend it's set.
10200 (sync_compare_and_swap_cc*): Delete.
10201 * config/s390/predicates.md (cc_reg_operand): New.
10203 * expr.c (sync_compare_and_swap_cc): Delete.
10204 * optabs.h (sync_compare_and_swap_cc): Delete.
10205 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10206 is being used with can_compare_p.
10207 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10208 (find_cc_set): New.
10209 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10210 look for a MODE_CC set instead. Use emit_store_flag.
10211 (expand_compare_and_swap_loop): Likewise, with some additional
10212 complication to avoid a force_reg when useless. Use
10213 emit_cmp_and_jump_insns.
10214 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10215 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10216 sync_compare_and_swap documentation.
10218 2009-04-09 Jan Hubicka <jh@suse.cz>
10220 * except.c (find_prev_try): Break out from ....
10221 (duplicate_eh_regions): ... here; properly update prev_try pointers
10222 when duplication part of tree.
10223 (dump_eh_tree): Improve dumping.
10224 (verify_eh_region): New.
10225 (verify_eh_tree): Use it.
10227 2009-04-06 Richard Guenther <rguenther@suse.de>
10229 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10230 &ARRAY addresses by adjusting their types and prepending
10232 * tree-cfg.c (verify_gimple_assign_single): Verify that
10233 addresses are correct.
10235 2009-04-09 Richard Guenther <rguenther@suse.de>
10237 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10238 indices into an array reference if possible.
10239 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10240 Fold POINTER_PLUS_EXPR statements with invariant address.
10242 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10245 * config.gcc (powerpc64-*-linux*): Always build biarch.
10247 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10250 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10251 it and pedwarn if this results in an INTEGER_CST.
10253 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10255 * doc/install.texi: Update minimum GMP version. Remove obsolete
10256 text in MPFR section.
10258 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10260 * dwarf2out.c (class_scope_p): New static inline.
10261 (class_or_namespace_scope_p): Use it.
10262 (gen_variable_die): Use DW_TAG_member tag for static data member
10263 declarations instead of DW_TAG_variable.
10265 PR middle-end/39573
10266 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10269 2009-04-08 Richard Guenther <rguenther@suse.de>
10271 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10272 valueize random data.
10274 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10276 * config.gcc (aix tm_file): Add aix-stdint.h.
10277 (aix tm clause use_gcc_stdint): Set to wrap.
10278 * config/rs6000/aix-stdint.h: New file.
10280 2009-04-08 Richard Guenther <rguenther@suse.de>
10282 PR middle-end/36291
10283 * tree-dfa.c (add_referenced_var): Do not recurse into
10284 global initializers.
10285 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10287 (fold_const_aggregate_ref): Likewise.
10289 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10291 * recog.c (ordered_comparison_operator): New.
10292 * gensupport.c (std_preds): Add it.
10293 * doc/md.texi (Machine-Independent Predicates): Document it.
10295 2009-04-08 Jan Hubicka <jh@suse.cz>
10297 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10298 * function.h (rtl_eh): Remove exception_handler_label_map.
10299 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10300 remove_exception_handler_label, for_each_eh_label_1): Remove.
10301 (rtl_remove_unreachable_regions): Remove.
10302 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10303 (find_exception_handler_labels): Don't build the hashtable.
10304 (maybe_remove_eh_handler): Remove.
10305 (for_each_eh_label): Rewrite to walk the tree.
10306 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10307 * except.h (maybe_remove_eh_handler): Remove.
10308 * passes.c (init_optimization_passes): Schedule second EH cleanup
10310 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10311 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10313 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10315 * genoutput.c (validate_optab_operands): New.
10316 (gen_insn, gen_expand): Call it.
10318 * genflags.c (gen_insn): Detect misused iterators.
10319 (main): Pass line_no to gen_insn, exit with status 1 on error.
10321 * genextract.c (line_no): Make global.
10322 (VEC_safe_set_locstr): Change assertion to error message.
10323 (main): Exit with status 1 on error.
10325 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10329 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10330 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10331 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10332 * c-convert.c (convert): Do not call fold on results of conversion
10333 functions when the result is a C_MAYBE_CONST_EXPR.
10334 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10335 of __builtin_choose_expr.
10336 * c-typeck.c (remove_c_maybe_const_expr): New.
10337 (build_unary_op, build_conditional_expr, build_compound_expr,
10338 build_binary_op, c_objc_common_truthvalue_conversion): Call
10339 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10342 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10344 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10345 CODE to produce a new one. Add a prototype to use fold_convert_const
10347 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10350 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10351 mix declarations and code.
10353 2009-04-08 Ben Elliston <bje@au.ibm.com>
10355 * gcc.c: Replace `CC' with `GCC' throughout.
10357 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10359 * doc/invoke.texi: Document Atom support.
10361 2009-04-07 Jason Merrill <jason@redhat.com>
10364 * c-common.h, c-common.c: Add flag_pretty_templates.
10365 * c-opts.c (c_common_handle_option): Set it.
10366 * c.opt: Add -fno-pretty-templates.
10367 * doc/invoke.texi (C++ Dialect Options): Likewise.
10369 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10371 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10372 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10373 (ia64_expand_builtin): Likewise.
10375 2009-04-07 Martin Jambor <mjambor@suse.cz>
10377 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10378 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10379 ADDR_EXPRS are include too.
10381 2009-04-07 Richard Guenther <rguenther@suse.de>
10383 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10384 decls are only used if passes as parameters or if they are
10385 local statics and the call is not to a builtin.
10386 (call_may_clobber_ref_p_1): Likewise.
10388 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10390 * expr.c (do_store_flag): Remove last argument. Simplify code
10391 to avoid duplication of tests already done by can_compare_p.
10392 (expand_expr_real_1): Adjust caller.
10394 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10396 * optabs.c (can_compare_p): Test the predicate of a
10397 cbranch and cstore pattern.
10399 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10401 * expr.c (convert_move): Use emit_store_flag instead of
10404 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10406 * config/i386/i386.c (ix86_compare_emitted): Remove.
10407 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10408 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10409 * config/i386/i386.h (ix86_compare_emitted): Remove.
10410 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10411 instead of ix86_compare_emitted.
10412 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10414 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10416 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10417 Add t-sysroot-suffix to tmake_file.
10418 * config/print-sysroot-suffix.sh: New file.
10419 * config/t-sysroot-suffix: New file.
10421 2009-04-07 Ben Elliston <bje@au.ibm.com>
10423 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10424 as the latter produces a warning when the target does not support
10427 2009-04-07 Ben Elliston <bje@au.ibm.com>
10429 * dfp.c: Replace type punning assignments with memcpy throughout.
10430 * Makefile.in (dfp.o-warn): Remove.
10432 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10435 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10436 Include soft-fp/t-softfp after rs6000/t-linux64.
10438 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10440 * stor-layout.c (set_sizetype): Use the full precision of their
10441 machine mode for bitsize types.
10443 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10445 * config/i386/i386.md: Revert 2 accidental checkins.
10447 2009-04-06 Joey Ye <joey.ye@intel.com>
10448 Xuepeng Guo <xuepeng.guo@intel.com>
10449 H.J. Lu <hongjiu.lu@intel.com>
10451 Atom pipeline model, tuning and insn selection.
10452 * config.gcc (atom): Add atom config options and target.
10454 * config/i386/atom.md: New.
10456 * config/i386/i386.c (atom_cost): New cost.
10457 (m_ATOM): New macro flag.
10458 (initial_ix86_tune_features): Set m_ATOM.
10459 (x86_accumulate_outgoing_args): Likewise.
10460 (x86_arch_always_fancy_math_387): Likewise.
10461 (processor_target): Add Atom cost.
10462 (cpu_names): Add Atom cpu name.
10463 (override_options): Set Atom ISA.
10464 (ix86_issue_rate): New case PROCESSOR_ATOM.
10465 (ix86_adjust_cost): Likewise.
10467 * config/i386/i386.h (TARGET_ATOM): New target macro.
10468 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10469 (TARGET_OPT_AGU): New target option.
10470 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10471 (processor_type): Add PROCESSOR_ATOM.
10473 * config/i386/i386.md (cpu): Add new value "atom".
10474 (use_carry, movu): New attr.
10475 (atom.md): Include atom.md.
10476 (adddi3_carry_rex64): Set attr "use_carry".
10477 (addqi3_carry): Likewise.
10478 (addhi3_carry): Likewise.
10479 (addsi3_carry): Likewise.
10480 (*addsi3_carry_zext): Likewise.
10481 (subdi3_carry_rex64): Likewise.
10482 (subqi3_carry): Likewise.
10483 (subhi3_carry): Likewise.
10484 (subsi3_carry): Likewise.
10485 (x86_movdicc_0_m1_rex64): Likewise.
10486 (*x86_movdicc_0_m1_se): Likewise.
10487 (x86_movsicc_0_m1): Likewise.
10488 (*x86_movsicc_0_m1_se): Likewise.
10489 (*adddi_1_rex64): Emit add insn as much as possible.
10490 (*addsi_1): Likewise.
10491 (return_internal): Set atom_unit.
10492 (return_internal_long): Likewise.
10493 (return_pop_internal): Likewise.
10494 (*rcpsf2_sse): Set atom_sse_attr attr.
10495 (*qrt<mode>2_sse): Likewise.
10496 (*prefetch_sse): Likewise.
10498 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10500 (ix86_target_macros_internal): Likewise.
10502 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10503 (*prefetch_sse_rex): Likewise.
10504 (sse_rcpv4sf2): Likewise.
10505 (sse_vmrcpv4sf2): Likewise.
10506 (sse_sqrtv4sf2): Likewise.
10507 (<sse>_vmsqrt<mode>2): Likewise.
10508 (sse_ldmxcsr): Likewise.
10509 (sse_stmxcsr): Likewise.
10510 (*sse_sfence): Likewise.
10511 (sse2_clflush): Likewise.
10512 (*sse2_mfence): Likewise.
10513 (*sse2_lfence): Likewise.
10514 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10515 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10516 (avx_movdqu<avxmodesuffix>): Likewise.
10517 (avx_lddqu<avxmodesuffix>): Likewise.
10518 (sse2_movntv2di): Change attr "type" to "ssemov".
10519 (sse2_movntsi): Likewise.
10520 (rsqrtv8sf2): Change attr "type" to "sseadd".
10521 (sse3_addsubv2df3): Set attr "atom_unit".
10522 (sse3_h<plusminus_insn>v4sf3): Likewise.
10523 (*sse2_pmaddwd): Likewise.
10524 (*vec_extractv2di_1_rex64): Likewise.
10525 (*vec_extractv2di_1_avx): Likewise.
10526 (sse2_psadbw): Likewise.
10527 (ssse3_phaddwv8hi3): Likewise.
10528 (ssse3_phaddwv4hi3): Likewise.
10529 (ssse3_phadddv4si3): Likewise.
10530 (ssse3_phadddv2si3): Likewise.
10531 (ssse3_phaddswv8hi3): Likewise.
10532 (ssse3_phaddswv4hi3): Likewise.
10533 (ssse3_phsubwv8hi3): Likewise.
10534 (ssse3_phsubwv4hi3): Likewise.
10535 (ssse3_phsubdv4si3): Likewise.
10536 (ssse3_phsubdv2si3): Likewise.
10537 (ssse3_phsubswv8hi3): Likewise.
10538 (ssse3_phsubswv4hi3): Likewise.
10539 (ssse3_pmaddubsw128): Likewise.
10540 (sse3_pmaddubsw: Likewise.
10541 (ssse3_palignrti): Likewise.
10542 (ssse3_palignrdi): Likewise.
10544 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10546 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10548 2009-04-06 Richard Guenther <rguenther@suse.de>
10550 PR tree-optimization/28868
10551 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10552 of which PHI results we inserted.
10553 (insert_into_preds_of_block): Record inserted PHIs.
10554 (eliminate): Eliminate redundant PHI nodes.
10555 (init_pre): Init inserted_phi_names.
10557 2009-04-06 Richard Guenther <rguenther@suse.de>
10559 PR tree-optimization/39643
10560 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10561 IMAGPART_EXPRs of complex constants.
10562 (execute_fold_all_builtins): If we folded a call queue
10563 TODO_update_address_taken.
10565 2009-04-06 Jan Hubicka <jh@suse.cz>
10567 PR middle-end/39659
10568 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10571 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10573 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10575 (ic_invalidate_array): Likewise.
10577 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10579 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10580 alignment for library calls.
10582 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10584 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10585 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10586 * config/i386/mingw-stdint.h: New file.
10588 2009-04-05 Richard Guenther <rguenther@suse.de>
10590 PR tree-optimization/39648
10591 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10592 our &A vs. &A[0] IL deficiencies.
10594 2009-04-04 Jan Hubicka <jh@suse.cz>
10596 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10597 removed toplevel regions.
10598 (sjlj_mark_call_sites): Likewise.
10600 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10602 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10603 (cygwin tm clause use_gcc_stdint): Set to wrap.
10604 * config/i386/cygwin-stdint.h: New file.
10606 2009-04-04 Richard Guenther <rguenther@suse.de>
10608 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10609 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10610 single-argument PHIs if we are in loop-closed SSA form.
10611 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10612 for the pre-condition.
10613 (slpeel_tree_peel_loop_to_edge): Likewise.
10614 (vect_build_loop_niters): Take an optional sequence to append stmts.
10615 (vect_generate_tmps_on_preheader): Likewise.
10616 (vect_do_peeling_for_loop_bound): Take extra guards for the
10618 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10619 the cost model check.
10620 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10621 guards if we are going to peel. Do not apply versioning in that case.
10622 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10623 (vect_do_peeling_for_loop_bound): Likewise.
10624 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10625 loop bound only record extra pre-conditions, do not apply loop
10628 2009-04-04 Richard Guenther <rguenther@suse.de>
10630 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10633 2009-04-04 Jan Hubicka <jh@suse.cz>
10635 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10636 last_basic_block for size of bb->index indexed array.
10637 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10638 compute_out, link_btr_uses, build_btr_def_use_webs,
10639 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10641 2009-04-04 Jan Hubicka <jh@suse.cz>
10643 * except.c (remove_eh_handler_and_replace): Break out from ...
10644 (remove_eh_handler): ... here.
10645 (bring_to_root): New function.
10646 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10647 handled ones, bring others to root of tree.
10649 2009-04-04 Jan Hubicka <jh@suse.cz>
10651 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10652 (all_phis_safe_to_merge): New function.
10653 (update_info): New structure.
10654 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10655 (cleanup_empty_eh): Update SSA if possible.
10657 2009-04-04 Richard Guenther <rguenther@suse.de>
10659 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10660 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10661 (append_vuse): Likewise.
10663 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10665 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10666 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10667 instead of REG_UNSAVED for DW_CFA_undefined.
10668 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10669 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10672 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10675 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10676 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10677 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10679 2009-04-04 Richard Guenther <rguenther@suse.de>
10681 PR tree-optimization/8781
10682 PR tree-optimization/37892
10683 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10684 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10685 (valueize_refs): Call it for *& valueizations.
10686 (shared_reference_ops_from_ref): Rename to ...
10687 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10688 (shared_reference_ops_from_call): Rename to ...
10689 (valueize_shared_reference_ops_from_call): ... this and valueize.
10690 (vn_reference_lookup): Update.
10691 (visit_reference_op_call): Likewise.
10692 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10693 (eliminate): Value-replace the call address in call statements.
10695 2009-04-04 Richard Guenther <rguenther@suse.de>
10697 PR tree-optimization/39636
10698 * tree-ssa-forwprop.c
10699 (forward_propagate_addr_into_variable_array_index): Check for
10700 GIMPLE_ASSIGN before accessing the rhs code.
10702 2009-04-03 Jason Merrill <jason@redhat.com>
10704 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10706 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10708 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10709 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10710 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10711 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10712 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10713 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10714 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10715 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10716 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10717 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10718 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10719 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10720 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10721 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10722 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10723 Use fr_reg_or_fp01_operand instead of fr_register_operand
10725 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10726 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10727 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10729 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10731 PR rtl-optimization/39607
10732 PR rtl-optimization/39631
10736 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10737 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10738 instead of DF_LR_OUT.
10739 * ira-lives.c (process_bb_node_lives): Ditto.
10740 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10741 instead of DF_LR_{OUT,IN}.
10742 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10743 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10745 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10747 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10748 (execute_lower_omp): Always run but take the short way out if -fopenmp
10750 (gate_lower_omp): Remove, forcing the pass manager to always run the
10751 pass and always set PROP_gimple_lomp.
10752 (pass_lower_omp): Remove gate function.
10753 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10754 PROP_trees. Instead, require it.
10755 * ipa-cp.c (pass_ipa_cp): Likewise.
10756 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10757 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10758 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10759 and PROP_gimple_leh.
10761 2009-04-03 Richard Guenther <rguenther@suse.de>
10763 PR middle-end/13146
10764 PR tree-optimization/23940
10765 PR tree-optimization/33237
10766 PR middle-end/33974
10767 PR middle-end/34093
10768 PR tree-optimization/36201
10769 PR tree-optimization/36230
10770 PR tree-optimization/38049
10771 PR tree-optimization/38207
10772 PR tree-optimization/38230
10773 PR tree-optimization/38301
10774 PR tree-optimization/38585
10775 PR middle-end/38895
10776 PR tree-optimization/38985
10777 PR tree-optimization/39299
10778 * tree-ssa-structalias.h: Remove.
10779 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10780 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10781 (struct vuse_element_d): Remove.
10782 (struct vuse_vec_d): Likewise.
10783 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10784 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10785 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10786 VUSE_ELEMENT_VAR): Likewise.
10787 (struct voptype_d): Likewise.
10788 (NUM_VOP_FREE_BUCKETS): Likewise.
10789 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10790 (struct stmt_operands_d): Remove.
10791 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10792 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10793 VDEF_NUM, VDEF_VECT): Likewise.
10794 (copy_virtual_operands): Remove.
10795 (operand_build_cmp): Likewise.
10796 (create_ssa_artificial_load_stmt): Likewise.
10797 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10798 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10799 vuse_index and mayuse_index members. Pack and move done and iter_type
10800 members to the front.
10801 (SSA_OP_VMAYUSE): Remove.
10802 (SSA_OP_VIRTUAL_USES): Adjust.
10803 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10804 (unlink_stmt_vdef): Declare.
10805 (add_to_addressable_set): Remove.
10806 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10807 (vrp_visit_stmt): Likewise.
10808 * doc/tree-ssa.texi (Alias analysis): Update.
10809 * doc/invoke.texi (max-aliased-vops): Remove docs.
10810 (avg-aliased-vops): Likewise.
10811 * tree-into-ssa.c (syms_to_rename): Remove.
10812 (need_to_update_vops_p): Likewise.
10813 (need_to_initialize_update_ssa_p): Rename to ...
10814 (update_ssa_initialized_fn): ... this. Track function we are
10816 (symbol_marked_for_renaming): Simplify.
10817 (add_new_name_mapping): Do not set need_to_update_vops_p.
10818 (dump_currdefs): Use SYMS_TO_RENAME.
10819 (rewrite_update_stmt): Always walk all uses/defs.
10820 (dump_update_ssa): Adjust.
10821 (init_update_ssa): Take function argument. Track what we are
10823 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10824 (create_new_def_for): Initialize for cfun, assert we are initialized
10826 (mark_sym_for_renaming): Simplify.
10827 (mark_set_for_renaming): Do not initialize update-ssa.
10828 (need_ssa_update_p): Simplify. Take function argument.
10829 (name_mappings_registered_p): Assert we ask for the correct function.
10830 (name_registered_for_update_p): Likewise.
10831 (ssa_names_to_replace): Likewise.
10832 (release_ssa_name_after_update_ssa): Likewise.
10833 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10834 (dump_decl_set): Do not print a newline.
10835 (debug_decl_set): Do it here.
10836 (dump_update_ssa): And here.
10837 * tree-ssa-loop-im.c (move_computations): Adjust.
10838 (movement_possibility): Likewise.
10839 (determine_max_movement): Likewise.
10840 (gather_mem_refs_stmt): Likewise.
10841 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10842 or NAME_MEMORY_TAG.
10843 * tree-complex.c (update_all_vops): Remove.
10844 (expand_complex_move): Adjust.
10845 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10846 Simplify test for memory referencing statement. Exclude
10847 non-invariant ADDR_EXPRs.
10848 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10849 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10850 (rdg_flag_uses): Likewise.
10851 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10853 (tree_optimize_tail_calls_1): Also split the
10854 edge from the entry block if we have degenerate PHI nodes in
10855 the first basic block.
10856 * tree.c (init_ttree): Remove memory-tag related code.
10857 (tree_code_size): Likewise.
10858 (tree_node_structure): Likewise.
10859 (build7_stat): Re-write to be build6_stat.
10860 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10861 (SSA_VAR_P): Adjust.
10862 (struct tree_memory_tag): Remove.
10863 (struct tree_memory_partition_tag): Likewise.
10864 (union tree_node): Adjust.
10865 (build7): Re-write to be build6.
10866 * tree-pass.h (pass_reset_cc_flags): Remove.
10867 (TODO_update_address_taken): New flag.
10868 (pass_simple_dse): Remove.
10869 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10870 * params.h (MAX_ALIASED_VOPS): Remove.
10871 (AVG_ALIASED_VOPS): Likewise.
10872 * omp-low.c (expand_omp_taskreg): Update SSA form.
10873 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10874 aliases the lhs in a copy stmt.
10875 * tree-ssa-dse.c (struct address_walk_data): Remove.
10876 (memory_ssa_name_same): Likewise.
10877 (memory_address_same): Likewise.
10878 (get_kill_of_stmt_lhs): Likewise.
10879 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10880 unused stores. Look through PHI nodes into post-dominated regions.
10881 (dse_optimize_stmt): Simplify. Properly remove stores.
10882 (tree_ssa_dse): Compute dominators.
10883 (execute_simple_dse): Remove.
10884 (pass_simple_dse): Likewise.
10885 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10886 gimple_loaded_syms and gimple_stored_syms computation.
10887 * toplev.c (dump_memory_report): Dump alias and pta stats.
10888 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10889 (vn_reference_eq): Likewise.
10890 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10891 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10892 valueize_vuses): Remove.
10893 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10894 (get_def_ref_stmt_vuse): ... this.
10895 (vn_reference_lookup_2): New function.
10896 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10897 walking equivalent vuses. Simplify.
10898 (vn_reference_lookup): Likewise.
10899 (vn_reference_insert): Likewise.
10900 (vn_reference_insert_pieces): Likewise.
10901 (visit_reference_op_call): Simplify.
10902 (visit_reference_op_load): Likewise.
10903 (visit_reference_op_store): Likewise.
10904 (init_scc_vn): Remove shared_lookup_vuses initialization.
10905 (free_scc_vn): Remove shared_lookup_vuses freeing.
10906 (sort_vuses, sort_vuses_heap): Remove.
10907 (get_ref_from_reference_ops): Export.
10908 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10909 vector with single vuse pointer.
10910 (vn_reference_lookup_pieces, vn_reference_lookup,
10911 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10912 (shared_vuses_from_stmt): Remove.
10913 (get_ref_from_reference_ops): Declare.
10914 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10915 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10916 memory-tag related code.
10917 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10918 (likely_value): Add comment, skip static-chain of call statements.
10919 (surely_varying_stmt_p): Adjust.
10920 (gimplify_and_update_call_from_tree): Likewise.
10921 (execute_fold_all_builtins): Do not rebuild alias info.
10922 (gimplify_and_update_call_from_tree): Properly update VOPs.
10923 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10924 (copy_ref_info): Remove memory-tag related code.
10925 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10926 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10927 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10929 * tree-ssa-dom.c (gimple_p): Remove typedef.
10930 (eliminate_redundant_computations): Adjust.
10931 (record_equivalences_from_stmt): Likewise.
10932 (avail_expr_hash): Likewise.
10933 (avail_expr_eq): Likewise.
10934 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10935 (stmt_makes_single_load): Likewise.
10936 (stmt_makes_single_store): Likewise.
10937 * tree-ssa-alias.c: Rewrite completely.
10938 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10939 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10940 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10941 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10942 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10943 Remove public functions.
10944 (pass_reset_cc_flags): Remove.
10945 (pass_build_alias): Move ...
10946 * tree-ssa-structalias.c (pass_build_alias): ... here.
10947 * tree-ssa-alias.c (may_be_aliased): Move ...
10948 * tree-flow-inline.h (may_be_aliased): ... here.
10949 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10950 count_uses_and_derefs): Move ...
10951 * gimple.c: ... here.
10952 * gimple.h (count_uses_and_derefs): Declare.
10953 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10954 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10955 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10956 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10957 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10958 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10959 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10961 * tree-dfa.c (refs_may_alias_p): Move ...
10962 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10963 * tree-ssa-alias.h: New file.
10964 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10965 (statement_sink_location): Likewise.
10966 * opts.c (decode_options): Do not adjust max-aliased-vops or
10967 avg-aliased-vops values.
10968 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10969 (TV_CALL_CLOBBER): Likewise.
10970 (TV_FLOW_SENSITIVE): Likewise.
10971 (TV_FLOW_INSENSITIVE): Likewise.
10972 (TV_MEMORY_PARTITIONING): Likewise.
10973 (TV_ALIAS_STMT_WALK): New timevar.
10974 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10975 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10976 (get_address_description): Remove memory-tag related code.
10977 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10978 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10979 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10980 and immediate uses in statements. Document.
10981 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10982 (dump_symbols): Remove.
10983 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10984 * alias.c (get_deref_alias_set): New function split out from ...
10985 (get_alias_set): ... here.
10986 * alias.h (get_deref_alias_set): Declare.
10987 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10988 type parameter. Remove restrict pointer handling. Create a
10989 ref-all pointer in case type-based alias sets do not conflict.
10990 (vect_analyze_data_refs): Remove SMT related code.
10991 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10992 (vectorizable_load): Likewise.
10993 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10994 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10995 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10996 Ignore vops and SMTs.
10997 (dr_analyze_alias): Likewise..
10998 (free_data_ref): Likewise.
10999 (create_data_ref): Likewise.
11000 (analyze_all_data_dependences): Likewise.
11001 (get_references_in_stmt): Adjust.
11002 * tree-flow-inline.h (gimple_aliases_computed_p,
11003 gimple_addressable_vars, gimple_call_clobbered_vars,
11004 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11005 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11006 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11007 gimple_mem_ref_stats): Remove.
11008 (gimple_vop): New function.
11009 (op_iter_next_use): Remove vuses and mayuses cases.
11010 (op_iter_next_def): Remove vdefs case.
11011 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11012 (clear_and_done_ssa_iter): Do not set removed fields.
11013 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11014 Assert we are not iterating over vuses or vdefs if not also
11015 iterating over uses or defs.
11016 (op_iter_init_use): Likewise.
11017 (op_iter_init_def): Likewise.
11018 (op_iter_next_vdef): Remove.
11019 (op_iter_next_mustdef): Likewise.
11020 (op_iter_init_vdef): Likewise.
11021 (compare_ssa_operands_equal): Likewise.
11022 (link_use_stmts_after): Handle vuse operand.
11023 (is_call_used): Use is_call_clobbered.
11024 (is_call_clobbered): Global variables are always call clobbered,
11025 query the call-clobbers bitmap.
11026 (mark_call_clobbered): Ignore global variables.
11027 (clear_call_clobbered): Likewise.
11028 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11029 virtual operands sanity check.
11030 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11032 (TARGET_MEM_REF): Remove TMR_TAG operand.
11033 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11034 Remove call-clobber related code.
11035 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11036 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11037 partitions or escape reason.
11038 (get_single_def_stmt, get_single_def_stmt_from_phi,
11039 get_single_def_stmt_with_phi): Remove.
11040 (dump_referenced_vars): Tidy.
11041 (get_ref_base_and_extent): Allow bare decls.
11042 (collect_dfa_stats): Adjust.
11043 * graphite.c (rename_variables_in_stmt): Adjust.
11044 (graphite_copy_stmts_from_block): Likewise.
11045 (translate_clast): Likewise.
11046 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11048 (translate_vuse_through_block): Use the oracle.
11049 (phi_translate_1): Adjust.
11050 (value_dies_in_block_x): Use the oracle. Cache the outcome
11052 (valid_in_sets): Check if the VUSE for
11053 a REFERENCE is available.
11054 (eliminate): Do not remove stmts during elimination,
11055 instead queue and remove them afterwards.
11056 (do_pre): Do not rebuild alias info.
11057 (pass_pre): Run TODO_rebuild_alias before PRE.
11058 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11059 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11060 (mark_all_v_defs_stmt): Remove.
11061 (mark_all_v_defs_seq): Adjust.
11062 (sra_replace): Likewise.
11063 (scalarize_use): Likewise.
11064 (scalarize_copy): Likewise.
11065 (scalarize_init): Likewise.
11066 (scalarize_ldst): Likewise.
11067 (todoflags): Remove.
11068 (tree_sra): Do not rebuild alias info.
11069 (tree_sra_early): Adjust.
11070 (pass_sra): Run TODO_update_address_taken before SRA.
11071 * tree-predcom.c (set_alias_info): Remove.
11072 (prepare_initializers_chain): Do not call it.
11073 (mark_virtual_ops_for_renaming): Adjust.
11074 (mark_virtual_ops_for_renaming_list): Remove.
11075 (initialize_root_vars): Adjust.
11076 (initialize_root_vars_lm): Likewise.
11077 (prepare_initializers_chain): Likewise.
11078 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11079 (may_propagate_copy_into_stmt): Likewise.
11080 (merge_alias_info): Do nothing for now.
11081 (propagate_tree_value_into_stmt): Adjust.
11082 (stmt_may_generate_copy): Likewise.
11083 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11084 not mark symbols for renaming.
11085 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11086 with the same statement, make sure to update the new pointed-to one.
11087 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11088 call statements, do not mark symbols for renaming.
11089 (mark_operand_necessary): Dump something.
11090 (ref_may_be_aliased): New function.
11091 (mark_aliased_reaching_defs_necessary_1): New helper function.
11092 (mark_aliased_reaching_defs_necessary): Likewise.
11093 (mark_all_reaching_defs_necessary_1): Likewise.
11094 (mark_all_reaching_defs_necessary): Likewise.
11095 (propagate_necessity): Do not process virtual PHIs. For
11096 non-aliased loads mark all reaching definitions as necessary.
11097 For aliased loads and stores mark the immediate dominating
11098 aliased clobbers as necessary.
11099 (visited): New global static.
11100 (perform_tree_ssa_dce): Free visited bitmap after propagating
11102 (remove_dead_phis): Perform simple dead virtual PHI removal.
11103 (remove_dead_stmt): Properly unlink virtual operands when
11105 (eliminate_unnecessary_stmts): Schedule PHI removal after
11107 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11108 (process_replaceable): Likewise.
11109 (find_replaceable_in_bb): Likewise.
11110 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11111 based on the single gimple vop.
11112 (verify_flow_insensitive_alias_info): Remove.
11113 (verify_flow_sensitive_alias_info): Likewise.
11114 (verify_call_clobbering): Likewise.
11115 (verify_memory_partitions): Likewise.
11116 (verify_alias_info): Likewise.
11117 (verify_ssa): Adjust..
11118 (execute_update_addresses_taken): Export. Update SSA
11119 manually. Optimize only when optimizing. Use a local bitmap.
11120 (pass_update_address_taken): Remove TODO_update_ssa, add
11122 (pass_update_address_taken): Just use TODO_update_address_taken.
11123 (init_tree_ssa): Do not initialize addressable_vars.
11124 (verify_ssa): Verify new VUSE / VDEF properties.
11125 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11126 Do not call verify_alias_info.
11127 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11128 Do not free the loaded and stored syms bitmaps. Reset the escaped
11129 and callused solutions. Do not free addressable_vars.
11130 Remove memory-tag related code.
11131 (warn_uninitialized_var): Aliases are always available.
11132 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11133 * lambda-code.c (can_put_in_inner_loop): Adjust.
11134 (can_put_after_inner_loop): Likewise.
11135 (perfect_nestify): Likewise.
11136 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11137 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11138 (vectorizable_conversion): Do not mark symbols for renaming.
11139 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11140 (expand_call_inline): Unlink the calls virtual operands before
11142 (tree_function_versioning): Do not call update_ssa if we are not
11143 updating clones. Simplify.
11144 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11145 (propagate_with_phi): Likewise..
11146 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11147 clobber code. Assert we are not aliased or global.
11148 * tree-flow.h: Include tree-ssa-alias.h
11149 (enum escape_type): Remove.
11150 (struct mem_sym_stats_d): Likewise.
11151 (struct mem_ref_stats_d): Likewise.
11152 (struct gimple_df): Add vop member. Remove global_var,
11153 call_clobbered_vars, call_used_vars, addressable_vars,
11154 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11155 escaped and callused members.
11156 (struct ptr_info_def): Remove all members, add points-to solution
11158 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11159 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11160 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11161 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11162 (tree-ssa-alias.o): Likewise.
11163 (toplev.o): Add tree-ssa-alias.h
11164 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11165 * gimple.c (gimple_set_bb): Fix off-by-one error.
11166 (is_gimple_reg): Do not handle memory tags.
11167 (gimple_copy): Also copy virtual operands.
11168 Delay updating the statement. Do not reset loaded and stored syms.
11169 (gimple_set_stored_syms): Remove.
11170 (gimple_set_loaded_syms): Likewise.
11171 (gimple_call_copy_skip_args): Copy the virtual operands
11172 and mark the new statement modified.
11173 * tree-ssa-structalias.c (may_alias_p): Remove.
11174 (set_uids_in_ptset): Take the alias set to prune with as
11175 parameter. Fold in the alias test of may_alias_p.
11176 (compute_points_to_sets): Compute whether a ptr is dereferenced
11177 in a local sbitmap.
11178 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11179 other ADDRESSOF constraints on the lhs.
11180 (get_constraint_for_component_ref): Assert that we don't get
11181 ADDRESSOF constraints from the base of the reference.
11182 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11183 (struct variable_info): Remove collapsed_to member.
11184 (get_varinfo_fc): Remove.
11185 (new_var_info): Do not set collapsed_to.
11186 (dump_constraint): Do not follow cycles.
11187 (dump_constraint_graph): Likewise.
11188 (build_pred_graph): Likewise.
11189 (build_succ_graph): Likewise.
11190 (rewrite_constraints): Likewise.
11191 (do_simple_structure_copy): Remove.
11192 (do_rhs_deref_structure_copy): Remove.
11193 (do_lhs_deref_structure_copy): Remove.
11194 (collapse_rest_of_var): Remove.
11195 (do_structure_copy): Re-implement.
11196 (pta_stats): New global variable.
11197 (dump_pta_stats): New function.
11198 (struct constraint_expr): Make offset signed.
11199 (UNKNOWN_OFFSET): Define special value.
11200 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11201 (solution_set_expand): New helper function split out from ...
11202 (do_sd_constraint): ... here.
11203 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11204 (do_ds_constraint): Likewise.
11205 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11206 and CALLUSED = *CALLUSED.
11207 (set_union_with_increment): Make inc argument signed.
11208 (type_safe): Remove.
11209 (get_constraint_for_ptr_offset): Handle unknown and negative
11211 (first_vi_for_offset): Handle offsets before start. Bail
11212 out early for offsets beyond the variable extent.
11213 (first_or_preceding_vi_for_offset): New function.
11214 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11215 Together with ESCAPED = *ESCAPED this properly computes reachability.
11216 (find_what_var_points_to): New function.
11217 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11218 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11219 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11220 pt_solutions_intersect): New functions.
11221 (compute_call_used_vars): Remove.
11222 (compute_may_aliases): New main entry into PTA computation.
11223 * gimple.h (gimple_p): New typedef.
11224 (struct gimple_statement_base): Remove references_memory_p.
11225 (struct gimple_statement_with_memory_ops_base): Remove
11226 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11228 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11229 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11230 gimple_set_references_memory): Remove.
11231 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11232 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11234 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11235 (verify_expr): Allow RESULT_DECL.
11236 (gimple_duplicate_bb): Do not copy virtual operands.
11237 (gimple_duplicate_sese_region): Adjust.
11238 (gimple_duplicate_sese_tail): Likewise.
11239 (mark_virtual_ops_in_region): Remove.
11240 (move_sese_region_to_fn): Do not call it.
11241 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11242 and pass_simple_dse.
11243 (execute_function_todo): Handle TODO_update_address_taken,
11244 call execute_update_addresses_taken for TODO_rebuild_alias.
11245 (execute_todo): Adjust.
11246 (execute_one_pass): Init dump files early.
11247 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11249 (create_general_new_stmt): Clear vops.
11250 * tree-ssa-reassoc.c (get_rank): Adjust.
11251 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11252 symbols for renaming.
11253 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11254 (PARAM_AVG_ALIASED_VOPS): Likewise.
11255 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11256 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11257 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11258 (operand_build_cmp, copy_virtual_operands,
11259 create_ssa_artificial_load_stmt, add_to_addressable_set,
11260 gimple_add_to_addresses_taken): Remove public functions.
11261 (unlink_stmt_vdef): New function.
11263 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11265 * config.gcc (powerpc-*-linux*): Merge variants.
11267 2009-04-02 Chao-ying Fu <fu@mips.com>
11268 James Grosbach <james.grosbach@microchip.com>
11270 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11271 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11273 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11274 keep_interrupts_masked_p, use_debug_exception_return_p.
11275 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11276 keep_interrupts_masked, use_debug_exception_return.
11277 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11278 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11280 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11281 (mips_print_operand): Process COP0 registers to print $0 .. $31
11282 correctly for GAS to process.
11283 (mips_interrupt_extra_call_saved_reg_p): New function.
11284 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11286 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11287 (mips_compute_frame_info): Add supports for interrupt context that
11288 includes doubleword accumulators and COP0 registers.
11289 (mips_for_each_saved_acc): New function.
11290 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11291 mips_for_each_saved_reg.
11292 (mips_save_reg): Save accumulators.
11293 (mips_kernel_reg_p): A new for_each_rtx callback.
11294 (mips_expand_prologue): Support interrupt handlers.
11295 (mips_restore_reg): Restore accumulators.
11296 (mips_expand_epilogue): Support interrupt handlers.
11297 (mips_can_use_return_insn): Return false for interrupt handlers.
11298 (mips_epilogue_uses): New function.
11299 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11300 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11301 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11302 cop0_move): New instructions.
11303 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11304 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11306 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11308 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11309 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11310 interrupt handlers, we use K0 as the temporary register.
11311 (EPILOGUE_USES): Change to a function call.
11312 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11313 handlers, we use K0 as the temporary register.
11315 * doc/extend.texi (Function Attributes): Document interrupt,
11316 use_shadow_register_set, keep_interrupts_masked,
11317 use_debug_exception_return for MIPS attributes.
11319 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11321 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11322 Remove a number of t-files from tmake_file.
11323 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11324 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11325 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11326 target_prototype, not TARGET_PROTOTYPE.
11327 (LINK_OS_GNU_SPEC): Define.
11328 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11329 and darwin-ldoubdle.c.
11331 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11334 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11335 (cpp_options): Ditto.
11336 (default_compilers): Ditto.
11337 (display_help): Ditto.
11338 (process_command): Ditto.
11339 (do_spec_1): Ditto.
11340 (set_input): Use lbasename instead of duplicate code.
11341 (save_temps_prefix): New static for -save-temps=obj.
11342 (save_temps_length): Ditto.
11344 * doc/invoke.texi (-save-temps=obj): Document new variant to
11345 -save-temps switch.
11347 2009-04-02 Jeff Law <law@redhat.com>
11349 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11352 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11354 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11355 * configure: Regenerated.
11357 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11359 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11360 share the argument list.
11362 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11366 2009-02-12 Diego Novillo <dnovillo@google.com>
11368 * varpool.c (debug_varpool): New.
11369 * cgraph.h (debug_varpool): Declare.
11371 2009-04-02 Jan Hubicka <jh@suse.cz>
11373 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11376 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11378 * config/i386/i386.c (ix86_abi): Move initialization to ...
11379 (override_options): Here.
11381 2009-04-02 Christian Bruel <christian.bruel@st.com>
11383 * config/sh/sh.c (sh_dwarf_register_span): New function.
11384 (TARGET_DWARF_REGISTER_SPAN): Define.
11385 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11387 2009-04-02 Ira Rosen <irar@il.ibm.com>
11389 PR tree-optimization/39595
11390 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11391 interleaved loads group is not greater than the SLP group size.
11393 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11395 * builtins.c (is_builtin_name): New.
11396 (called_as_built_in): Use is_builtin_name.
11397 * tree.h (is_builtin_name): New.
11398 * varasm.c (incorporeal_function_p): Use is_builtin_name
11400 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11402 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11404 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11407 * c-decl.c (clone_underlying_type): Move this ...
11408 * c-common.c (set_underlying_type): ... here.
11409 Also, make sure the function properly sets TYPE_STUB_DECL() on
11410 the newly created typedef variant type.
11411 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11412 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11415 2009-04-02 Richard Guenther <rguenther@suse.de>
11417 PR tree-optimization/37221
11418 * tree-flow.h (degenerate_phi_result): Declare.
11419 * tree-ssa-dom.c (degenerate_phi_result): Export.
11420 * tree-scalar-evolution.c (analyze_initial_condition): If
11421 the initial condition is defined by a degenerate PHI node
11422 use the degenerate value.
11424 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11426 PR rtl-optimization/39588
11427 * combine.c (merge_outer_ops): Do not set the constant when this
11429 (simplify_shift_const_1): Do not modify it either in this case.
11431 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11433 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11434 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11436 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11439 * c-lex.c (interpret_float): Default (no suffix) is double.
11441 2009-04-1 Xinliang David Li <davidxl@google.com>
11443 * config/i386/i386.c (legitimate_constant_p): Recognize
11444 all one vector constant.
11446 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11448 * config/vax/vax.c: Add #includes to silence warnings.
11449 Change #include order to silence two warnings.
11451 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11453 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11454 (ASM_SPEC): Pass -k to the assembler for PIC code.
11456 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11458 * config.gcc: Add vax-*-linux* to the switch.
11459 * config/vax/linux.h: New file. (TARGET_VERSION,
11460 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11462 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11464 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11465 Use predicate macros instead of GET_CODE() == foo.
11466 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11467 ashlsi3, rotrsi3, <unnamed>): Likewise.
11469 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11471 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11472 jbbccihi, jbbccisi): Remova trailing whitespace.
11473 * config/vax/constraints.md: Likewise.
11474 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11475 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11476 * config/vax/predicates.md: Likewise.
11477 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11478 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11479 * config/vax/vax.h: Likewise.
11480 * config/vax/vax.md (nonlocal_goto): Likewise.
11482 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11484 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11485 (indirectable_address_p, adjacent_operands_p): Add spaces around
11487 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11489 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11491 * config/vax/vax.c (legitimate_constant_address_p,
11492 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11493 index_term_p, reg_plus_index_p, legitimate_address_p,
11494 vax_mode_dependent_address_p): Update comments to match functions
11495 modified by the recent int->bool conversion.
11497 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11499 * config/vax/builtins.md: Update copyright message.
11500 * config/vax/constraints.md: Likewise.
11501 * config/vax/netbsd-elf.h: Likewise.
11502 * config/vax/predicates.md: Likewise.
11503 * config/vax/vax-protos.h: Likewise.
11504 * config/vax/vax.c: Likewise.
11505 * config/vax/vax.h: Likewise.
11506 * config/vax/vax.md: Likewise.
11507 * config/vax/vax.opt: Likewise.
11509 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11511 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11512 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11513 * config/vax/constraints.md (B, R): Likewise.
11514 * config/vax/predicates.md (external_memory_operand,
11515 nonimmediate_addsub_di_operand): Likewise.
11516 * config/vax/vax.c (vax_output_int_add): Likewise.
11517 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11518 untyped_call): Likewise.
11520 2009-04-01 Matt Thomas <matt@3am-software.com>
11522 * config/vax/predicates.md: New file.
11523 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11524 external_const_operand, nonsymbolic_operand, external_memory_operand,
11525 indirect_memory_operand, indexed_memory_operand,
11526 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11527 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11529 * config/vax/constraints.md: New file.
11530 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11532 * config/vax/builtins.md: New file.
11533 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11534 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11536 * config/vax/vax.opt (mqmath): Add option.
11537 * config/vax/vax.md (isfx): Extend with DI.
11538 (VAXintQH, VAXintQHSD): Define.
11539 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11540 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11541 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11542 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11543 (movdi): Update constraints and use vax_output_int_move().
11544 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11545 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11546 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11547 nonlocal_goto): New.
11548 (mov<mode>): Extend accepted operand types.
11549 (subdi3_old): Rename from subdi3, change update constraints and use
11550 a new implementation.
11551 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11552 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11553 MOVE_RATIO, CLEAR_RATIO): Define.
11554 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11555 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11556 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11557 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11558 (split_quadword_operands): Make static and really allow variable
11560 (print_operand_address): Update for PIC generation.
11561 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11562 indexable_address_p, fixup_mathdi_operand,
11563 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11564 (vax_float_literal, legitimate_constant_p,
11565 indirectable_constant_address_p, index_term_p,
11566 reg_plus_index_p): Return bool instead of int.
11567 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11569 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11571 (vax_output_conditional_branch): Indent.
11572 (legitimate_constant_address_p, indirectable_constant_address_p,
11573 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11574 vax_mode_dependent_address_p): Return bool instead of int, update for
11576 * config/vax/vax-protos.h (legitimate_constant_address_p,
11577 legitimate_constant_p, legitimate_address_p,
11578 vax_mode_dependent_address_p): Change declaration to bool.
11579 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11580 vax_expand_addsub_di_operands, vax_output_int_subtract,
11581 vax_output_movmemsi): Declare.
11582 (split_quadword_operands, vax_float_literal): Delete declaration.
11583 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11584 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11585 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11586 ASM_OUTPUT_DWARF_PCREL): Define.
11587 (ASM_SPEC): Change definition to allow PIC generation.
11589 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11591 * doc/sourcebuild.texi: Update front-end requirements.
11593 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11596 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11597 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11598 (booldi3_internal3): Use boolean_or_operator instead of
11601 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11604 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11605 declarator whose size is not an integer constant expression but
11606 folds to an integer constant, then treat it as a constant
11609 2009-04-01 Richard Guenther <rguenther@suse.de>
11611 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11612 i * 4 + 2 to (i * 2 + 1) * 2.
11614 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11617 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11618 return if c_parser_asm_string_literal returned NULL.
11620 2009-04-01 Nick Clifton <nickc@redhat.com>
11622 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11624 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11625 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11626 other typedefs to avoid conflicts with libgcc2.c. Define labels
11627 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11629 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11630 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11633 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11635 * varasm.c (default_function_rodata_section): Declare DOT as
11638 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11639 Andrey Galkin <agalkin@hypercom.com>
11642 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11643 Make object_name unique for each process.
11645 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11648 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11649 addressable variables in the parallel that could go out of scope while
11650 running queued tasks.
11652 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11654 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11655 (CASE_VALUES_THRESHOLD): Redefine.
11656 * config/avr/avr.c (avr_override_options): Remove initialization of
11657 avr_case_values_threshold variable.
11658 (avr_case_values_threshold): Remove variable. Add new function.
11659 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11660 * config/avr/avr.opt (mno-tablejump): Remove option.
11661 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11663 2009-04-01 DJ Delorie <dj@redhat.com>
11665 * varasm.c (default_function_rodata_section): Don't assume
11666 anything about where the first '.' in the section name is.
11668 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11670 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11671 rs6000_emit_stack_tie.
11673 2009-03-31 Ian Lance Taylor <iant@google.com>
11675 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11676 gimple_code with GIMPLE_RESX, not RESX.
11678 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11680 * c-common.c (c_get_ident): New.
11681 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11683 2009-04-01 Ben Elliston <bje@au.ibm.com>
11685 * config/rs6000/sysv4.opt (msdata): Improve option description.
11687 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11689 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11690 (divdf3_internal_lat): Remove.
11691 (divxf3_internal_lat): Remove.
11692 (divxf3_internal_thr): Remove.
11693 (divxf): Use divxf3_internal.
11694 * config/ia64/div.md (divsf3_internal_lat): New.
11695 (divdf3_internal_lat): New.
11696 (divxf3_internal): New.
11698 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11701 * Makefile.in (USE_GCC_STDINT): Define.
11702 (stmp-int-hdrs): Install stdint.h if applicable.
11703 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11705 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11706 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11707 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11708 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11709 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11710 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11711 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11712 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11713 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11714 (c_common_nodes_and_builtins): Initialize
11715 underlying_wchar_type_node. Do not initialize
11716 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11717 nodes for new types.
11718 (c_stddef_cpp_builtins): Define macros for new types.
11719 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11721 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11722 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11723 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11724 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11725 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11726 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11727 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11728 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11729 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11730 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11731 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11732 int16_type_node, int32_type_node, int64_type_node,
11733 uint8_type_node, uint16_type_node, c_uint32_type_node,
11734 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11735 int_least32_type_node, int_least64_type_node,
11736 uint_least8_type_node, uint_least16_type_node,
11737 uint_least32_type_node, uint_least64_type_node,
11738 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11739 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11740 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11741 uintptr_type_node): Define.
11742 * c-cppbuiltin.c (builtin_define_constants,
11743 builtin_define_type_minmax): New.
11744 (builtin_define_stdint_macros): Define more macros.
11745 (c_cpp_builtins): Define more limit macros.
11746 (type_suffix): New.
11747 (builtin_define_type_max): Define in terms of
11748 builtin_define_type_minmax. Remove is_long parameter. All
11750 * config.gcc (use_gcc_stdint): Define.
11751 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11752 Add newlib-stdint.h for generic targets.
11753 * config/glibc-stdint.h, config/newlib-stdint.h,
11754 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11755 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11756 * config/score/score.h (UINTPTR_TYPE): Define.
11757 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11758 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11759 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11760 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11761 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11762 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11763 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11764 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11765 * config/spu/spu.h (STDINT_LONG32): Define.
11766 * configure.ac (use_gcc_stdint): Substitute.
11767 * configure: Regenerate.
11768 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11769 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11770 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11771 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11772 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11773 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11774 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11775 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11776 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11777 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11778 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11779 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11780 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11781 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11782 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11783 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11784 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11785 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11786 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11787 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11788 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11789 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11790 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11791 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11792 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11793 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11794 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11795 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11796 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11798 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11800 * loop-iv.c (suitable_set_for_replacement): Renamed from
11801 simplify_using_assignment; changed to return bool and to accept new
11802 args DEST and SRC. Return true iff we find a source/destination pair
11803 that can be used to make a replacement, and fill SRC and DEST if so.
11804 Remove arg ALTERED. Don't deal with altered regs here. All callers
11806 (simplify_using_initial_values): Deal with altered regs here and track
11807 more precisely the effect they have on the validity of our expression.
11809 * loop-iv.c (simplify_using_condition): A condition of the form
11810 (EQ REG CONST) can be used to simply make a substitution.
11811 (simplify_using_initial_values): Keep track of conditions we have seen
11812 and keep using them to simplify new expressions, while applying the
11813 same substitutions to them as to the expression.
11815 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11816 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11819 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11820 changed. Use this when trying to improve the upper bound.
11821 Generate the comparison by using simplify_gen_relational.
11823 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11825 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11827 (simplify_using_assignment, simplify_using_initial_values): Call
11828 replace_in_expr to make replacements. Call replace_single_def_regs
11829 once on the initial version of the expression.
11831 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11834 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11836 2009-03-31 Richard Guenther <rguenther@suse.de>
11838 PR middle-end/31029
11839 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11840 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11842 2009-03-31 Richard Guenther <rguenther@suse.de>
11844 * tree.h (div_if_zero_remainder): Declare.
11845 * fold-const.c (div_if_zero_remainder): Export.
11846 * tree-ssa-forwprop.c
11847 (forward_propagate_addr_into_variable_array_index): Handle
11848 constant array index addition outside of the variable index.
11850 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11853 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11854 define_splits, floatunssi<mode>2): Require x87 conversions from
11855 DImode to be permitted.
11857 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11859 PR preprocessor/15638
11860 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11862 2009-03-31 Richard Guenther <rguenther@suse.de>
11864 PR middle-end/23401
11865 PR middle-end/27810
11866 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11867 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11868 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11869 a separate statement.
11870 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11871 (lookup_tmp_var): Likewise.
11872 (is_gimple_formal_tmp_or_call_rhs): Remove.
11873 (is_gimple_reg_or_call_rhs): Rename to ...
11874 (is_gimple_reg_rhs_or_call): ... this.
11875 (is_gimple_mem_or_call_rhs): Rename to ...
11876 (is_gimple_mem_rhs_or_call): ... this.
11877 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11878 DECL_GIMPLE_REG_P only if is_formal is true.
11879 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11880 for non-proper post-modify expression gimplification.
11881 (gimplify_self_mod_expr): For post-modify expressions gimplify
11882 the lvalue to a minimal lvalue.
11883 (rhs_predicate_for): Remove formal temp case.
11884 (gimplify_modify_expr_rhs): Likewise.
11885 (gimplify_addr_expr): Use is_gimple_reg.
11886 (gimplify_expr): Remove formal temp cases.
11887 (gimple_regimplify_operands): Likewise.
11888 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11889 and FILTER_EXPR like constants.
11890 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11892 (is_gimple_formal_tmp_rhs): Remove.
11893 (is_gimple_reg_rhs): Remove special casing.
11894 (is_gimple_mem_rhs): Fix.
11895 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11896 (is_gimple_formal_tmp_var): Remove.
11897 (is_gimple_formal_tmp_reg): Likewise.
11898 (is_gimple_min_lval): Allow invariant component ref parts.
11899 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11900 is_gimple_formal_tmp_reg): Remove declarations.
11901 * tree-cfg.c (verify_expr): Verify that variables with address
11902 taken do not have DECL_GIMPLE_REG_P set.
11903 * tree-mudflap.c (mf_build_check_statement_for): Use
11904 force_gimple_operand instead of gimplify_expr.
11906 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11908 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11909 schedulable rows to compute_split_row.
11911 2009-03-31 Ben Elliston <bje@au.ibm.com>
11914 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11917 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11919 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11920 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11921 * configure: Regenerate.
11922 * config.in: Regenerate.
11923 * config/rs6000/rs6000.opt (mtls-markers): Add.
11924 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11925 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11926 (tls_ld_aix, tls_ld_sysv): Likewise.
11927 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11928 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11930 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11932 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11934 2009-03-30 Jan Hubicka <jh@suse.cz>
11936 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11938 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11939 detection and label handling.
11941 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11943 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11944 left_conflicts_size.
11945 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11946 ALLOCNO_LEFT_CONFLICTS_SIZE.
11948 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11949 remove_allocno_from_bucket_and_push,
11950 allocno_spill_priority_compare, push_allocnos_to_stack,
11951 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11952 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11953 (setup_allocno_left_conflicts_num): Ditto. Rename to
11954 setup_allocno_left_conflicts_size.
11955 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11956 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11957 setup_allocno_left_conflicts_size instead of
11958 setup_allocno_left_conflicts_num.
11960 * ira-build.c (ira_create_allocno): Use
11961 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11962 ALLOCNO_LEFT_CONFLICTS_NUM.
11964 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11966 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11967 instead of DF_LR_OUT.
11969 * ira-lives.c (process_bb_node_lives): Ditto.
11971 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11972 instead of DF_LR_{OUT,IN}.
11974 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11976 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11978 2009-03-30 Jan Hubicka <jh@suse.cz>
11980 * except.c (label_to_region_map): Fix thinko.
11982 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11984 PR middle-end/38237
11985 * tree.h (tree_find_value): New declaration.
11986 * tree.c (tree_find_value): New function.
11987 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11989 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11992 * c-decl.c (struct c_binding): Add locus field.
11993 (bind): Add locus argument, set locus field from it.
11994 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11995 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11996 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11997 implicitly_declare, undeclared_variable, lookup_label,
11998 declare_label, c_make_fname_decl, c_builtin_function,
11999 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12002 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12005 * config/i386/i386.c (classify_argument): Check total size of
12008 2009-03-30 Martin Jambor <mjambor@suse.cz>
12010 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12011 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12012 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12015 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12016 seen_variable_array_ref while also traversing a union.
12018 * tree-inline.c (optimize_inline_calls): Do not call
12019 cgraph_node_remove_callees.
12020 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12021 (pass_remove_cgraph_callee_edges): New variable.
12022 * passes.c (init_optimization_passes): Add
12023 pass_remove_cgraph_callee_edges after early inlining and before all
12024 late intraprocedural passes.
12026 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12028 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12030 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12031 Fix typos in names.
12033 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12035 * combine.c (simplify_comparison): Use have_insn_for.
12036 * dojump.c (do_jump): Likewise.
12038 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12040 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12041 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12042 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12043 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12044 instead of sparc_compare_emitted.
12045 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12046 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12047 instead of sparc_compare_emitted.
12049 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12051 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12052 enter/exit cfglayout mode.
12053 (pass_partition_block): Require it.
12054 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12055 (combine_instructions): Track basic blocks instead of labels.
12056 (update_cfg_for_uncondjump): New.
12057 (try_combine): Use it. Update jumps after rescanning.
12058 (pass_combine): Require PROP_cfglayout.
12059 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12061 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12063 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12064 Provide/destroy PROP_cfglayout respectively.
12065 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12066 * tree-pass.h (PROP_cfglayout): New.
12068 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12070 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12071 fold_convert_const_fixed_from_fixed,
12072 fold_convert_const_fixed_from_int,
12073 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12074 set TREE_CONSTANT_OVERFLOW.
12075 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12076 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12078 2009-03-30 Ira Rosen <irar@il.ibm.com>
12080 * tree-vect-loop-manip.c: New file.
12081 * tree-vectorizer.c: Update documentation and included files.
12082 (vect_loop_location): Make extern.
12083 (rename_use_op): Move to tree-vect-loop-manip.c
12084 (rename_variables_in_bb, rename_variables_in_loop,
12085 slpeel_update_phis_for_duplicate_loop,
12086 slpeel_update_phi_nodes_for_guard1,
12087 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12088 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12089 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12090 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12091 find_loop_location): Likewise.
12092 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12093 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12094 get_vectype_for_scalar_type, vect_is_simple_use,
12095 supportable_widening_operation, supportable_narrowing_operation):
12097 (bb_in_loop_p): Move to tree-vect-loop.c.
12098 (new_loop_vec_info, destroy_loop_vec_info,
12099 reduction_code_for_scalar_code, report_vect_op,
12100 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12101 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12102 (vect_supportable_dr_alignment): Likewise.
12103 * tree-vectorizer.h (tree-data-ref.h): Include.
12104 (vect_loop_location): Declare.
12105 Reorganize function declarations according to the new file structure.
12106 * tree-vect-loop.c: New file.
12107 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12108 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12109 * tree-vect-data-refs.c: New file.
12110 * tree-vect-patterns.c (timevar.h): Don't include.
12111 * tree-vect-stmts.c: New file.
12112 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12113 tree-vect-slp.c, tree-vect-loop.c.
12114 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12115 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12116 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12117 (tree-vect-analyze.o): Remove.
12118 (tree-vect-transform.o): Likewise.
12119 (tree-vect-data-refs.o): Add rule.
12120 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12121 tree-vect-slp.o): Likewise.
12122 (tree-vect-patterns.o): Remove redundant dependencies.
12123 (tree-vectorizer.o): Likewise.
12124 * tree-vect-slp.c: New file.
12126 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12128 * optc-gen.awk: Warn if an option flag has multiple different
12131 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12133 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12134 -floop-block): Document dependences on PPL, CLooG and Graphite.
12136 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12138 PR rtl-optimization/323
12139 * c-common.c (c_fully_fold, convert_and_check,
12140 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12141 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12142 * c-common.def (EXCESS_PRECISION_EXPR): New.
12143 * c-cppbuiltin.c (builtin_define_float_constants): Define
12144 constants with enough digits for long double.
12145 * c-lex.c (interpret_float): Interpret constant with excess
12146 precision where appropriate.
12147 * c-opts.c (c_common_post_options): Set
12148 flag_excess_precision_cmdline. Give an error for
12149 -fexcess-precision=standard for C++ for processors where the
12150 option is significant.
12151 * c-parser.c (c_parser_conditional_expression): Handle excess
12152 precision in condition.
12153 * c-typeck.c (convert_arguments): Handle arguments with excess
12155 (build_unary_op): Move excess precision outside operation.
12156 (build_conditional_expr): Likewise.
12157 (build_compound_expr): Likewise.
12158 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12159 (build_modify_expr): Handle excess precision in RHS.
12160 (convert_for_assignment): Handle excess precision in converted
12162 (digest_init, output_init_element, process_init_element): Handle
12163 excess precision in initializer.
12164 (c_finish_return): Handle excess precision in return value.
12165 (build_binary_op): Handle excess precision in operands and add
12166 excess precision as needed for operation.
12167 * common.opt (-fexcess-precision=): New option.
12168 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12169 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12170 For standard excess precision, output explicit conversion to and
12171 truncation from XFmode.
12172 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12173 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12174 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12175 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12176 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12177 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12178 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12179 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12180 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12181 define_splits, sqrt<mode>2): Disable where appropriate for
12182 standard excess precision.
12183 * convert.c (convert_to_real): Do not shorten arithmetic to type
12184 for which excess precision would be used.
12185 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12186 * doc/invoke.texi (-fexcess-precision=): Document option.
12187 (-mfpmath=): Correct index entry.
12188 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12189 flag_excess_precision): New.
12190 * langhooks.c (lhd_post_options): Set
12191 flag_excess_precision_cmdline.
12192 * opts.c (common_handle_option): Handle -fexcess-precision=.
12193 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12194 init_excess_precision): New.
12195 (lang_dependent_init_target): Call init_excess_precision.
12196 * tree.c (excess_precision_type): New.
12197 * tree.h (excess_precision_type): Declare.
12199 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12202 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12203 non-lvalue to component.
12205 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12207 PR preprocessor/34695
12208 * Makefile.in (c-opts.o): Depend on c-tree.h.
12209 * c-common.c: Move down include of diagnostic.h.
12210 (done_lexing, c_cpp_error): New.
12211 * c-common.h (done_lexing): Declare.
12212 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12214 * c-opts.c: Include c-tree.h.
12215 (c_common_init_options): Set preprocessor error callback.
12216 (c_common_handle_option): Do not set preprocessor
12217 inhibit_warnings, warnings_are_errors, warn_system_headers,
12218 pedantic_errors or inhibit_warnings flags.
12219 (c_common_post_options): Do not check cpp_errors (parse_in).
12220 (c_common_finish): Do not output dependencies if there were
12221 errors. Do not check return value of cpp_finish.
12222 * c-ppoutput.c (pp_file_change): Set input_location.
12223 * c-tree.h (c_cpp_error): Declare.
12224 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12226 (diagnostic_build_prefix): Check override_column.
12227 * diagnostic.h (diagnostic_info): Add override_column field.
12228 (diagnostic_override_column): Define.
12230 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12232 * c-common.c (c_expand_expr, c_staticp): Remove.
12233 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12234 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12235 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12236 * c-gimplify.c (gimplify_compound_literal_expr,
12237 optimize_compound_literals_in_ctor): Remove.
12238 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12239 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12240 * c-semantics.c (emit_local_var): Remove.
12242 * langhooks-def.h (lhd_expand_expr): Remove.
12243 * langhooks.c (lhd_expand_expr): Remove.
12244 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12246 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12247 handling from c-semantics.c; don't call into langhook.
12248 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12249 * gimplify.c (gimplify_compound_literal_expr,
12250 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12251 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12252 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12253 as was done in c-gimplify.c.
12254 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12255 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12256 Move from c-common.h.
12257 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12259 * tree.c (staticp): Do not call langhook.
12260 * langhooks.c (lhd_staticp): Delete.
12261 * langhooks-def.h (lhd_staticp): Delete prototype.
12262 (LANG_HOOKS_STATICP): Delete.
12263 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12265 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12266 instead of DECL_STMTs.
12268 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12276 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12278 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12279 contained expression.
12280 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12281 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12282 conditional expressions for C.
12283 (decl_constant_value_for_optimization): Move from
12284 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12285 whether optimizing and that the expression is a VAR_DECL not of
12286 array type instead of doing such checks in the caller. Do not
12287 check pedantic. Call gcc_unreachable for C++.
12288 * c-common.def (C_MAYBE_CONST_EXPR): New.
12289 * c-common.h (c_fully_fold, c_save_expr,
12290 decl_constant_value_for_optimization): New prototypes.
12291 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12292 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12293 EXPR_INT_CONST_OPERANDS): Define.
12294 * c-convert.c (convert): Strip nops from expression.
12295 * c-decl.c (groktypename): Take extra parameters expr and
12296 expr_const_operands. Update call to grokdeclarator.
12297 (start_decl): Update call to grokdeclarator. Add statement for
12298 expressions used in type of decl.
12299 (grokparm): Update call to grokdeclarator.
12300 (push_parm_decl): Update call to grokdeclarator.
12301 (build_compound_literal): Add parameter non_const and build a
12302 C_MAYBE_COSNT_EXPR if applicable.
12303 (grokdeclarator): Take extra parameters expr and
12304 expr_const_operands. Track expressions used in declaration
12305 specifiers and declarators. Fold array sizes and track whether
12306 they are constant expressions and whether they are integer
12307 constant expressions.
12308 (parser_xref_tag): Set expr and expr_const_operands fields in
12310 (grokfield): Update call to grokdeclarator.
12311 (start_function): Update call to grokdeclarator.
12312 (build_null_declspecs): Set expr and expr_const_operands fields in
12314 (declspecs_add_type): Handle expressions in typeof specifiers.
12315 * c-parser.c (c_parser_declspecs): Set expr and
12316 expr_const_operands fields for declaration specifiers.
12317 (c_parser_enum_specifier): Likewise.
12318 (c_parser_struct_or_union_specifier): Likewise.
12319 (c_parser_typeof_specifier): Likewise. Update call to
12320 groktypename. Fold expression as needed. Return expressions with
12321 type instead of adding statements.
12322 (c_parser_attributes): Update calls to c_parser_expr_list.
12323 (c_parser_statement_after_labels): Fold expression before passing
12324 to objc_build_throw_stmt.
12325 (c_parser_condition): Fold expression.
12326 (c_parser_asm_operands): Fold expression.
12327 (c_parser_conditional_expression): Use c_save_expr. Update call
12328 to build_conditional_expr.
12329 (c_parser_alignof_expression): Update call to groktypename.
12330 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12331 original_code. Fold expression argument of va_arg. Create
12332 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12333 argument to va_arg. Update calls to groktypename. Fold array
12334 index for offsetof. Verify that first argument to
12335 __builtin_choose_expr has integer type.
12336 (c_parser_postfix_expression_after_paren_type): Update calls to
12337 groktypename and build_compound_literal. Handle expressions with
12338 side effects in type name.
12339 (c_parser_postfix_expression_after_primary): Update call to
12340 c_parser_expr_list. Set original_code for calls to
12341 __builtin_constant_p.
12342 (c_parser_expr_list): Take extra parameter fold_p. Fold
12343 expressions if requested.
12344 (c_parser_objc_type_name): Update call to groktypename.
12345 (c_parser_objc_synchronized_statement): Fold expression.
12346 (c_parser_objc_receiver): Fold expression.
12347 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12348 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12349 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12350 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12351 (struct c_typespec): Add elements expr and expr_const_operands.
12352 (struct c_declspecs): Add elements expr and expr_const_operands.
12353 (groktypename, build_conditional_expr, build_compound_literal):
12355 (in_late_binary_op): Declare.
12356 * c-typeck.c (note_integer_operands): New function.
12357 (in_late_binary_op): New variable.
12358 (decl_constant_value_for_broken_optimization): Move to c-common.c
12359 and rename to decl_constant_value_for_optimization.
12360 (default_function_array_conversion): Do not strip nops.
12361 (default_conversion): Do not call
12362 decl_constant_value_for_broken_optimization.
12363 (build_array_ref): Do not fold result.
12364 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12365 result when operand is a VLA.
12366 (c_expr_sizeof_type): Update call to groktypename. Handle
12367 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12368 result when operand names a VLA type.
12369 (build_function_call): Update call to build_compound_literal.
12370 Only fold result for calls to __builtin_* functions. Strip
12371 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12372 the function designator.
12373 (convert_arguments): Fold arguments. Update call to
12374 convert_for_assignment.
12375 (build_unary_op): Handle increment and decrement of
12376 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12377 decrement earlier. Fold operand of increment and decrement.
12378 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12379 built for integer operand. Wrap returns that are INTEGER_CSTs
12380 without being integer constant expressions or that have integer
12381 constant operands without being INTEGER_CSTs.
12382 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12383 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12384 result is an integer constant expression or can be used in
12385 unevaluated parts of one and avoid folding and wrap as
12386 appropriate. Fold operands before possibly doing -Wsign-compare
12388 (build_compound_expr): Wrap result for C99 if operands can be used
12389 in integer constant expressions.
12390 (build_c_cast): Update call to digest_init. Do not ignore
12391 overflow from casting floating-point constants to integers. Wrap
12392 results that could be confused with integer constant expressions,
12393 null pointer constants or floating-point constants.
12394 (c_cast_expr): Update call to groktypename. Handle expressions
12395 included in type name.
12396 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12397 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12398 Update calls to convert_for_assignment.
12399 (convert_for_assignment): Take new parameter
12400 null_pointer_constant. Do not strip nops or call
12401 decl_constant_value_for_broken_optimization. Set
12402 in_late_binary_op for conversions to boolean.
12403 (store_init_value): Update call to digest_init.
12404 (digest_init): Take new parameter null_pointer_constant. Do not
12405 call decl_constant_value_for_broken_optimization. pedwarn for
12406 initializers not constant expressions. Update calls to
12407 convert_for_assignment.
12408 (constructor_nonconst): New.
12409 (struct constructor_stack): Add nonconst element.
12410 (really_start_incremental_init, push_init_level, pop_init_level):
12411 Handle constructor_nonconst and nonconst element.
12412 (set_init_index): Call constant_expression_warning for array
12414 (output_init_element): Fold value. Set constructor_nonconst as
12415 applicable. pedwarn for initializers not constant expressions.
12416 Update call to digest_init. Call constant_expression_warning
12417 where constant initializers are required.
12418 (process_init_element): Use c_save_expr.
12419 (c_finish_goto_ptr): Fold expression.
12420 (c_finish_return): Fold return value. Update call to
12421 convert_for_assignment.
12422 (c_start_case): Fold switch expression.
12423 (c_process_expr_stmt): Fold expression.
12424 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12425 ensure statement expression is not evaluated in constant expression.
12426 (build_binary_op): Track whether results are integer constant
12427 expressions or may occur in such, disable folding and wrap results
12428 as applicable. Fold operands for -Wsign-compare warnings unless
12430 (c_objc_common_truthvalue_conversion): Handle results folded to
12431 integer constants that are not integer constant expressions.
12432 * doc/extend.texi: Document when typeof operands are evaluated,
12433 that condition of __builtin_choose_expr is an integer constant
12434 expression, and more about use of __builtin_constant_p in
12437 2009-03-29 Richard Guenther <rguenther@suse.de>
12439 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12440 propagate addresses of array references.
12442 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12444 * regmove.c (perhaps_ends_bb_p): Remove.
12445 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12446 from INSN and check that the main loop stays within that basic block.
12447 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12448 (regmove_forward_pass): Split out from regmove_optimize. Use
12449 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12450 (regmove_backward_pass): Split out from regmove_optimize. Use
12451 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12452 (regmove_optimize): Simplify.
12454 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12457 * config/i386/i386.c (classify_argument): Ignore flexible array
12458 member in struct and warn ABI change.
12460 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12462 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12464 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12465 (ix86_adjust_cost): Updated.
12467 2009-03-29 Jan Hubicka <jh@suse.cz>
12469 PR middle-end/28850
12470 * tree-pass.h (pass_cleanup_eh): New function.
12471 (remove_unreachable_regions): Break code handling RTL
12472 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12473 that can not be reached by runtime.
12474 (can_be_reached_by_runtime): New function.
12475 (label_to_region_map): New function.
12476 (num_eh_regions): New function.
12477 (rtl_remove_unreachable_regions): New function.
12478 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12479 (remove_eh_region): New function.
12480 * except.h: Include sbitmap and vecprim.
12481 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12482 num_eh_regions): Declare.
12483 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12484 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12485 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12486 (tree_empty_eh_handler_p): New function.
12487 (cleanup_empty_eh): New function.
12488 (cleanup_eh): New function.
12489 (pass_cleanup_eh): New function.
12491 2009-03-29 Jan Hubicka <jh@suse.cz>
12493 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12494 for removed regions.
12496 2009-03-29 Jan Hubicka <jh@suse.cz>
12498 * except.c (dump_eh_tree): Dump all datastructures.
12500 2009-03-29 Jan Hubicka <jh@suse.cz>
12502 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12503 (duplicate_eh_regions_1): Likewise.
12504 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12505 vector; call EH verification.
12506 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12507 Be ready for region being removed.
12509 2009-03-29 Jan Hubicka <jh@suse.cz>
12511 * bitmap.c (bitmap_last_set_bit): New function.
12512 * bitmap.h (bitmap_last_set_bit): Declare.
12514 2009-03-29 David Ayers <ayers@fsfe.org>
12517 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12518 by calling objc_compare_types and surpress warnings about
12519 incompatible C pointers that are compatible ObjC pointers.
12521 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12523 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12524 call initialize_inline_failed.
12525 (initialize_inline_failed): Move it from here ...
12526 * cgraph.c (initialize_inline_failed): ... to here.
12527 (cgraph_create_edge): Call initialize_inline_failed rather than
12528 setting inline_failed directly.
12530 2009-03-29 Ben Elliston <bje@au.ibm.com>
12533 * sysv4.opt (msdata): Improve comment.
12534 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12535 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12537 2009-03-29 Ben Elliston <bje@au.ibm.com>
12540 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12541 load and store attributes.
12543 2009-03-29 Ben Elliston <bje@au.ibm.com>
12545 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12546 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12547 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12548 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12549 __builtin_infq and __builtin_huge_valq.
12551 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12553 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12555 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12556 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12558 2009-03-28 Xinliang David Li <davidxl@google.com>
12560 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12561 (do_dbg_cnt): New function.
12563 2009-03-28 Jan Hubicka <jh@suse.cz>
12565 Merge from pretty-ipa:
12567 2009-03-27 Jan Hubicka <jh@suse.cz>
12569 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12570 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12571 * passes.c (function_called_by_processed_nodes_p): New.
12572 * ipa-pure-const.c (check_call): Fix handling of operands.
12573 (analyze_function): Dump debug output for skipped bodies.
12574 (local_pure_const): Use function_called_by_processed_nodes_p.
12575 * dwarf2out.c (reference_to_unused): Use output.
12576 * passes.c (do_per_function_toporder): Likewise.
12578 2008-11-12 Jan Hubicka <jh@suse.cz>
12580 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12581 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12582 state_set_in_source enum
12583 (check_decl): Ignore memory tags; do not set fake looping flags;
12585 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12586 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12587 (check_call, analyze_function): Rewrite.
12589 (add_new_function): Update call of analyze_function.
12590 (generate_summary): Add call of analyze_function.
12591 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12592 (local_pure_const): New function.
12593 (pass_local_pure_const): New pass.
12594 * ipa-inline.c (inline_transform): Set after_inlining.
12595 * tree-eh.c (stmt_can_throw_external): New.
12596 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12597 work with aliasing built.
12598 * tree-flow.h (stmt_can_throw_external): New.
12599 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12600 and local pure/const pass in early and late optimization queue.
12602 2009-03-28 Martin Jambor <mjambor@suse.cz>
12604 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12606 (fold_binary): Allow function decl aligment consideration is the
12607 second argument is integer constant one.
12608 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12609 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12610 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12612 2009-03-28 Jan Hubicka <jh@suse.cz>
12614 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12615 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12616 * function.h (rtl_data): Add nothrow flag.
12617 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12618 set DECL_NOTHROW for AVAILABLE functions.
12620 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12622 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12623 following vector keyword has expansion starting with pixel or bool
12624 keyword, expand vector to __vector and pixel or bool to __pixel or
12628 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12629 warn_if_disallowed_function_p): Removed.
12630 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12631 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12632 warning_if_disallowed_function_p.
12633 * flags.h (warn_if_disallowed_function_p,
12634 warn_disallowed_functions): Removed.
12635 * common.opt (Wdisallowed-function-list=): Removed.
12636 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12638 2009-03-28 Richard Guenther <rguenther@suse.de>
12640 PR tree-optimization/38723
12641 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12644 2009-03-28 Jan Hubicka <jh@suse.cz>
12646 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12647 test introduced by my previous patch.
12649 2009-03-28 Richard Guenther <rguenther@suse.de>
12651 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12652 the PHIs value undefined.
12654 2009-03-28 Jan Hubicka <jh@suse.cz>
12656 * tree-pass.h (pass_fixup_cfg): New pass.
12657 * ipa-inline.c (inline_transform): Set
12658 always_inline_functions_inlined/after_inlining.
12659 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12660 (pass_fixup_cfg): New pass.
12661 * passes.c (init_optimization_passes): Add fixup_cfg.
12663 2009-03-28 Richard Guenther <rguenther@suse.de>
12665 PR tree-optimization/38458
12666 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12667 argument use the arguments copy-of value.
12669 2009-03-28 Richard Guenther <rguenther@suse.de>
12671 PR tree-optimization/38180
12672 * tree-ssa-ccp.c (get_default_value): Simplify.
12673 (likely_value): Likewise.
12674 (surely_varying_stmt_p): Properly handle VOP case.
12675 (ccp_initialize): Likewise.
12676 (ccp_fold): Handle propagating through *&.
12677 (fold_const_aggregate_ref): Also handle decls.
12679 2009-03-28 Jan Hubicka <jh@suse.cz>
12681 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12682 * cgraph.h (cgraph_node): Likewise.
12683 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12684 (cgraph_reset_node): Use process flag.
12685 (cgraph_mark_functions_to_output): Likewise.
12686 (cgraph_expand_function): Likewise.
12687 (cgraph_expand_all_functions): Likewise.
12688 (cgraph_output_in_order): Likewise.
12689 * dwarf2out.c (reference_to_unused): Likewise.
12690 * passes.c do_per_function_toporder): Likewise.
12692 2009-03-28 Jan Hubicka <jh@suse.cz>
12694 Bring from lto-branch:
12696 2008-09-03 Doug Kwan <dougkwan@google.com>
12698 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12699 enums instead of reason strings.
12700 * cgraph.c (cgraph_create_edge): Same.
12701 (cgraph_inline_failed_string): New function.
12702 * cgraph.h (cgraph_inline_failed_t): New enum type.
12703 (cgraph_inline_failed_string): New prototype.
12704 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12705 char pointer to cgraph_inline_failed_t.
12706 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12707 (cgraph_default_inline_p): Ditto.
12708 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12709 to cgraph_inline_failed_t pointer.
12710 * cif-code.def: New file.
12711 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12713 (cgraph_check_inline_limits): Change type of REASON to pointer to
12714 cgraph_inline_failed_t. Replace reason strings with enums.
12715 (cgraph_default_inline_p): Ditto.
12716 (cgraph_recursive_inlining_p): Ditto.
12717 (update_caller_keys): Change type of FAILED_REASON to
12718 cgraph_inline_failed_t.
12719 (cgraph_set_inline_failed): Change type of REASON to pointer to
12720 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12721 convert enums to strings for text output.
12722 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12723 to be of type cgraph_inline_failed_t. Replace reason strings with
12724 enums. Call cgraph_inline_failed_string to covert enums
12725 to strings for text output.
12726 (cgraph_decide_inlining): Replace reason strings with enums.
12727 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12728 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12730 * tree-inline.c (expand_call_inline): Change type of REASON
12731 to cgraph_inline_failed_t. Replace reason strings with enums.
12732 Call cgraph_inline_failed_string for text output.
12733 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12736 2009-03-28 Jan Hubicka <jh@suse.cz>
12738 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12739 cgraph_clone_node): Remove master clone handling.
12740 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12741 * cgraph.h (master_clone): Remove.
12742 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12743 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12744 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12746 2009-03-28 Jan Hubicka <jh@suse.cz>
12748 * cgraph.c (cgraph_function_body_availability): Functions declared
12749 inline are always safe to assume that it is not going to be replaced.
12751 2009-03-28 Richard Guenther <rguenther@suse.de>
12753 PR tree-optimization/38513
12754 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12755 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12756 EXC_PTR_EXPR and FILTER_EXPR.
12757 (get_ref_from_reference_ops): Likewise.
12759 2009-03-28 Richard Guenther <rguenther@suse.de>
12761 PR tree-optimization/38968
12762 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12763 Use FLOOR_MOD_EXPR to compute misalignment.
12765 2009-03-28 Richard Guenther <rguenther@suse.de>
12767 PR tree-optimization/37795
12768 * tree.h (combine_comparisons): Declare.
12769 * fold-const.c (combine_comparisons): Export.
12770 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12772 (ifcombine_iforif): Use combine_comparisons.
12774 2009-03-28 Jan Hubicka <jh@suse.cz>
12776 * tree-eh.c (inlinable_call_p): New function.
12777 (make_eh_edges): Use it.
12778 (verify_eh_edges): Use it.
12779 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12780 * except.c (reachable_next_level): Add inlinable_function argument
12781 (sjlj_find_directly_reachable_regions): Update.
12782 (add_reachable_handler): Do not set saw_any_handlers.
12783 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12784 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12785 Add new inlinable call parameter.
12786 (can_throw_internal, can_throw_external): Update.
12787 * except.h (can_throw_internal_1, can_throw_external_1,
12788 foreach_reachable_handler): Update declaration.
12790 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12792 * config/arm/t-arm-coff, config/h8300/coff.h,
12793 config/i386/i386-aout.h, config/i386/i386-coff.h,
12794 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12795 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12796 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12797 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12798 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12799 sys-types.h: Remove.
12800 * Makefile.in: Remove protoize and fixproto support and references
12802 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12803 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12805 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12806 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12807 unprotoize$(exeext).
12808 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12809 (.PHONY): Don't depend on proto.
12810 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12811 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12812 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12813 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12814 build/gen-protos.o, build/scan.o, xsys-protos.h,
12815 build/fix-header$(build_exeext), build/fix-header.o,
12816 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12817 stmp-install-fixproto): Remove.
12818 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12819 SYSCALLS.c or fixproto files.
12820 (install-common): Don't install protoize.
12821 (install-headers-tar, install-headers-cpio, install-headers-cp):
12822 Don't depend on $(STMP_FIXPROTO).
12823 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12824 install fixproto files or write out fixproto settings.
12825 (uninstall): Don't uninstall protoize.
12826 * config.gcc (use_fixproto): Remove.
12827 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12828 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12829 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12830 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12831 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12832 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12833 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12834 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12835 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12836 * config/t-vxworks (STMP_FIXPROTO): Remove.
12837 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12838 STMP_FIXPROTO): Remove.
12839 * config.in, configure: Regenerate.
12840 * crtstuff.c (gid_t, uid_t): Don't undefine.
12841 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12842 (arm-*-coff, arm-*-aout: Remove target entries.
12843 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12844 Remove mention of AIX 4.1.
12845 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12846 * doc/invoke.texi (Running Protoize): Remove.
12847 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12848 (Protoize Caveats): Remove.
12849 * tsystem.h: Update comments on headers assumed to exist.
12851 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12853 * genautomata.c: Add a new year to the copyright. Add a new
12855 (struct insn_reserv_decl): Add comments for member bypass_list.
12856 (find_bypass): Remove.
12857 (insert_bypass): New.
12858 (process_decls): Use insert_bypass.
12859 (output_internal_insn_latency_func): Output all bypasses with the
12860 same input insn in one switch case.
12862 * rtl.def (define_bypass): Describe bypass choice.
12863 * doc/md.texi (define_bypass): Ditto.
12865 2009-03-27 Richard Guenther <rguenther@suse.de>
12867 * gimplify.c (mark_addressable): Export.
12868 * tree-flow.h (mark_addressable): Declare.
12869 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12870 * tree-ssa.c (verify_phi_args): Verify that address taken
12871 variables have TREE_ADDRESSABLE set.
12873 2009-03-27 Richard Guenther <rguenther@suse.de>
12875 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12876 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12877 Do not mark decls TREE_ADDRESSABLE.
12878 (build_fold_addr_expr): Adjust.
12879 (fold_addr_expr): Remove.
12880 (fold_unary): Use build_fold_addr_expr.
12881 (fold_comparison): Likewise.
12882 (split_address_to_core_and_offset): Likewise.
12883 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12885 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12886 (gimplify_modify_expr_to_memcpy): Mark source and destination
12888 * omp-low.c (create_omp_child_function): Mark the object decl
12890 (lower_rec_input_clauses): Mark the var we take the address of
12892 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12894 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12896 PR middle-end/39315
12897 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12898 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12900 2009-03-27 Richard Guenther <rguenther@suse.de>
12902 PR tree-optimization/39120
12903 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12905 (handle_lhs_call): Process return constraints. Add escape
12906 constraints if necessary.
12907 (handle_const_call): Fill out return constraints. Make nested
12908 case more precise. Avoid consttmp if possible.
12909 (handle_pure_call): Fill out return constraints. Avoid
12910 callused if possible.
12911 (find_func_aliases): Simplify call handling.
12913 2009-03-27 Richard Guenther <rguenther@suse.de>
12915 PR tree-optimization/39120
12916 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12917 as a representative.
12918 (solve_graph): Do propagate CALLUSED.
12919 (handle_pure_call): Use a scalar constraint from CALLUSED for
12921 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12924 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12927 * c-common.c (handle_aligned_attribute): Properly check alignment
12928 overflow. Use (1U << i) instead of (1 << i).
12930 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12932 * expr.h (get_mem_align_offset): Updated.
12934 * tree.h (tree_decl_common): Change align to "unsigned int" and
12935 move it before pointer_alias_set.
12937 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12938 Jakub Jelinek <jakub@redhat.com>
12941 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12942 gr_register_operand with gr_reg_or_0_operand.
12943 (cmpxchg_rel_di): Likewise.
12944 (sync_lock_test_and_set<mode>): Likewise.
12946 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12948 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12949 (true_regnum): Likewise.
12951 * rtlanal.c (subreg_info): Moved to ...
12952 * rtl.h (subreg_info): Here. New.
12953 (subreg_get_info): New.
12955 * rtlanal.c (subreg_get_info): Make it extern.
12957 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12960 * config/i386/i386.c (ix86_abi): New.
12961 (override_options): Handle -mabi=.
12962 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12963 (ix86_call_abi_override): Likewise.
12964 (init_cumulative_args): Likewise.
12965 (function_arg_advance): Likewise.
12966 (function_arg_64): Likewise.
12967 (function_arg): Likewise.
12968 (ix86_pass_by_reference): Likewise.
12969 (ix86_function_value_regno_p): Likewise.
12970 (ix86_build_builtin_va_list_abi): Likewise.
12971 (setup_incoming_varargs_64): Likewise.
12972 (is_va_list_char_pointer): Likewise.
12973 (ix86_init_machine_status): Likewise.
12974 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12975 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12976 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12977 (ix86_function_abi): Make it static and return enum calling_abi.
12978 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12980 (ix86_fn_abi_va_list): Updated.
12982 * config/i386/i386.h (ix86_abi): New.
12983 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12984 (CONDITIONAL_REGISTER_USAGE): Likewise.
12985 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12986 (machine_function): Likewise.
12988 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12990 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12991 (STACK_BOUNDARY): Likewise.
12992 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12994 * config/i386/i386.opt (mabi=): New.
12996 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12997 return enum calling_abi.
12998 (ix86_function_type_abi): Likewise.
12999 (ix86_function_abi): Removed.
13001 * doc/invoke.texi: Document -mabi= option for x86.
13003 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13005 * builtins.c (real_dconstp): Delete.
13006 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13008 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13009 Jakub Jelinek <jakub@redhat.com>
13012 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13013 (gen_subprogram_die): When a function is explicit, generate the
13014 DW_AT_explicit attribute.
13015 * langhooks.h (struct lang_hooks_for_decls): Add
13016 function_decl_explicit_p langhook.
13017 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13018 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13020 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13022 * builtins.c (fold_builtin_memory_op): Optimize memmove
13023 into memcpy if we can prove source and destination don't overlap.
13025 * tree-inline.c: Include gt-tree-inline.h.
13026 (clone_fn_id_num): New variable.
13027 (clone_function_name): New function.
13028 (tree_function_versioning): Use it.
13029 * Makefile.in (GTFILES): Add tree-inline.c.
13031 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13033 * BASE-VER: Change to 4.5.0.
13035 2009-03-27 Xinliang David Li <davidxl@google.com>
13037 PR tree-optimization/39557
13038 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13040 2009-03-27 Xinliang David Li <davidxl@google.com>
13042 PR tree-optimization/39548
13043 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13046 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13048 * c-common.c (pointer_int_sum): Use %wd on return from
13051 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13053 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13054 on return from tree_low_cst.
13056 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13059 * ginclude/stdarg.h (va_copy): Define also for
13060 __GXX_EXPERIMENTAL_CXX0X__.
13062 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13065 * builtins.h (c_strlen): Do not warn here.
13066 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13067 * c-common.c (pointer_int_sum): Take an explicit location.
13068 Warn about offsets out of bounds.
13069 * c-common.h (pointer_int_sum): Adjust declaration.
13071 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13073 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13076 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13079 * opts.c (warn_if_disallowed_function_p): Don't assume
13080 get_callee_fndecl must return non-NULL.
13082 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13084 PR rtl-optimization/39522
13085 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13086 when reg_reloaded_valid is set.
13088 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13090 * config/spu/divv2df3.c: New file.
13091 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13092 (DPBIT_FUNCS): Filter out _div_df.
13094 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13096 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13097 a jump insn, count that jump in the distance to the loop start.
13099 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13102 * config/sh/sh.c (calc_live_regs): Fix condition for global
13103 registers except PIC_OFFSET_TABLE_REGNUM.
13105 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13108 * doc/invoke.texi (-mconsole): New.
13110 (-mno-cygwin): New.
13112 (-mnop-fun-dllimport): New.
13116 (sub section "i386 and x86-64 Windows Options"): New.
13118 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13120 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13121 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13123 2009-03-25 Richard Guenther <rguenther@suse.de>
13125 PR middle-end/39497
13126 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13129 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13131 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13132 neither of haifa/selective schedulers are working.
13134 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13136 * doc/invoke.texi (Debugging Options): Fix description of
13137 -fno-merge-debug-strings.
13139 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13141 * config/cris/libgcc.ver: New version-script.
13142 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13144 * configure.ac <GAS features, nop mnemonic>: Add pattern
13145 crisv32-*-* for "nop".
13146 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13147 * configure: Regenerate.
13149 2009-03-24 Ira Rosen <irar@il.ibm.com>
13151 PR tree-optimization/39529
13152 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13153 mark_sym_for_renaming for the tag copied to the new vector
13156 2009-03-24 Arthur Loiret <aloiret@debian.org>
13158 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13159 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13160 EXTRA_SPEC_FUNCTIONS.
13161 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13162 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13163 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13164 -march and -mtune options.
13166 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13168 * config/m68k/t-rtems: Add m5329 multilib.
13170 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13171 Jakub Jelinek <jakub@redhat.com>
13174 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13177 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13180 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13181 instead of c_parser_expression_conv, if original_code isn't one of the
13182 4 allowed comparison codes, fail.
13184 2009-03-23 Richard Guenther <rguenther@suse.de>
13186 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13187 * tree.h (struct tree_type): Likewise.
13188 * reload.h (struct insn_chain): Likewise.
13189 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13190 * function.h (struct function): Likewise.
13191 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13193 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13195 PR tree-optimization/39516
13196 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13198 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13200 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13201 should be set true if BITS_PER_WORD of target is bigger than 32
13203 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13205 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13206 Translate -B-options to -rpath-link. Correct existing
13207 rpath-link and conditionalize on !nostdlib.
13209 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13211 * doc/extend.texi (Function Attributes, Variable Attributes):
13213 * doc/invoke.texi (Debugging Options, Optimize Options)
13214 (i386 and x86-64 Options, MCore Options): Likewise.
13216 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13219 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13220 it for block local namespace aliases.
13221 (gen_decl_die): Pass context_die to gen_namespace_die.
13223 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13226 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13227 minimum or maximum value.
13229 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13231 * reginfo.c (globalize_reg): Recompute derived reg sets.
13233 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13236 * libgcc2.c (mprotect): Do not use signed arguments for
13237 VirtualProtect, use DWORD arguments. Also fix the 'may
13238 be used uninitialized' warning for the np variable.
13240 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13243 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13244 functions using regparm calling conventions when not optimizing.
13245 (ix86_function_sseregparm): Similarly for sseregparm calling
13248 2009-03-19 Li Feng <nemokingdom@gmail.com>
13250 PR middle-end/39500
13251 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13252 dependence if the first conflict is after niter iterations.
13254 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13256 PR middle-end/38609
13257 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13258 functions with dynamic stack-pointer adjustments.
13260 2009-03-19 Ben Elliston <bje@au.ibm.com>
13262 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13263 option; change to -msdata=data.
13265 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13267 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13270 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13273 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13275 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13277 * doc/invoke.texi (Code Gen Options): Expand discussion of
13280 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13282 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13283 * matrix-reorg.c (struct matrix_info): Likewise.
13284 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13285 * rtl.h (struct mem_attrs): Likewise.
13286 * df.h (struct df): Likewise.
13287 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13288 * ira-int.h (struct ira_allocno): Likewise.
13289 * df-scan.c (struct df_collection_rec): Likewise.
13290 * ira.c (struct equivalence): Likewise.
13291 * function.c (struct temp_slot): Likewise.
13292 * cfgloop.h (struct loop): Likewise.
13295 * function.c (use_register_for_decl): When not optimizing, disregard
13296 register keyword for variables with types containing methods.
13298 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13300 PR middle-end/39447
13301 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13302 (is_simple_operand): Call contains_component_ref_p before calling data
13303 reference analysis that would fail on COMPONENT_REFs.
13305 * tree-vrp.c (search_for_addr_array): Fix formatting.
13307 2009-03-18 Richard Guenther <rguenther@suse.de>
13309 * tree-vect-transform.c (vect_loop_versioning): Fold the
13310 generated comparisons.
13311 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13312 (slpeel_tree_peel_loop_to_edge): Likewise.
13314 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13316 PR middle-end/37805
13317 * opts.c (print_specific_help): In addition to `undocumented',
13318 accept `separate' and `joined' flags if passed alone. Describe
13319 output by the first matched one of those.
13320 (common_handle_option): Skip over empty strings.
13321 * gcc.c (display_help): Fix help string for `--help='.
13322 * doc/invoke.texi (Option Summary, Overall Options): With
13323 `--help=', classes and qualifiers can both be repeated, but
13324 only the latter can be negated. One should not pass only
13325 negated qualifiers. Fix markup and examples.
13328 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13329 PR middle-end/37805
13330 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13331 and -fhelp=separate.
13333 2009-03-17 Jing Yu <jingyu@google.com>
13335 PR middle-end/39378
13336 * function.h (struct rtl_data): Move is_thunk from here...
13337 (struct function): ...to here.
13338 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13339 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13341 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13343 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13344 (alpha_output_function_end_prologue): Likewise.
13345 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13346 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13347 (rs6000_output_function_epilogue): Likewise.
13348 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13350 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13353 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13354 from different units in a single alternative.
13355 (*truncdfsf_i387): Ditto.
13356 (*truncxfsf2_mixed): Ditto.
13357 (*truncxfdf2_mixed): Ditto.
13359 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13361 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13362 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13365 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13366 unused non-artificial variables when not optimizing.
13369 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13370 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13371 NAMESPACE_DECL in its DECL_INITIAL.
13373 PR middle-end/39443
13374 * optabs.c (set_user_assembler_libfunc): New function.
13375 * expr.h (set_user_assembler_libfunc): New prototype.
13376 * c-common.c: Include libfuncs.h.
13377 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13378 for memcmp, memset, memcpy, memmove and abort.
13379 * Makefile.in (c-common.o): Depend on libfuncs.h.
13382 * dwarf2out.c (gen_inlined_enumeration_type_die,
13383 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13384 gen_tagged_type_instantiation_die): Removed.
13385 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13388 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13391 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13393 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13394 (check-parallel-%): Ditto.
13395 (check-consistency): Ditto.
13397 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13399 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13400 local variable rhs by NULL_TREE.
13402 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13405 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13407 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13410 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13412 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13415 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13416 for ms->sysv ABI calls only in 64bit mode.
13418 * config/i386/i386.md (untyped_call): Support 32bit.
13420 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13422 * doc/extend.texi: Replace x86_65 with x86_64.
13424 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13426 PR tree-optimization/39455
13427 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13428 mismatches for POINTER_TYPE_P (type).
13429 (number_of_iterations_le): Likewise.
13431 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13433 * config/picochip/picochip.c: Removed profiling support.
13434 * config/picochip/picochip.md: Removed profiling instruction.
13435 * config/picochip/picochip.h: Removed profiling builtin.
13437 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13439 * doc/install.texi (--with-host-libstdcxx): Document.
13441 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13444 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13445 generate a warning if the function name does not begin with
13446 "__vector" and the function has either the 'signal' or 'interrupt'
13447 attribute, from here to ...
13448 (avr_declare_function_name): ...here. New function.
13449 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13450 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13452 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13455 * cse.c (fold_rtx): Don't modify original const_arg1 when
13456 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13457 separate variable instead.
13458 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13459 from out of range shift counts.
13460 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13462 2009-03-13 Catherine Moore <clm@codesourcery.com>
13464 * config/i386/x-mingw32 (host-mingw32.o): Replace
13465 diagnostic.h with $(DIAGNOSTIC_H).
13467 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13470 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13472 * config/i386/sync.md (sync_compare_and_swap<mode>,
13473 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13474 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13476 (sync_double_compare_and_swapdi_pic,
13477 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13478 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13480 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13483 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13485 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13488 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13489 (avx_addsubv4df3): Likewise.
13490 (*avx_addsubv4sf3): Likewise.
13491 (sse3_addsubv4sf3): Likewise.
13493 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13496 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13498 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13501 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13502 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13503 registers for allocnos created from user-defined variables.
13505 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13508 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13509 of non-integer mode as well.
13511 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13513 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13514 for functions for which the parameter types are unknown.
13516 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13519 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13520 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13521 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13522 * config/i386/i386.c (ix86_local_alignment): For
13523 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13524 long long variables on the stack to avoid dynamic realignment.
13525 Allow the first argument to be a decl rather than type.
13526 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13528 2009-03-11 Nick Clifton <nickc@redhat.com>
13531 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13533 Add description to mno-lsim option.
13534 * config/mcore/mcore.h: Remove comment about deprecated m4align
13536 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13537 * doc/invoke.texi: Add description of mno-lsim and
13538 mstack-increment options.
13540 * config/fr30/fr30.opt: Document the -mno-lsim option.
13541 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13542 and -mno-lsim options.
13544 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13546 * fold-const.c (fold_comparison): Only call fold_inf_compare
13547 if the mode supports infinities.
13549 2009-03-11 Jason Merrill <jason@redhat.com>
13552 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13553 end already did. Notice GIMPLE_CALL modifications of the result.
13554 Don't copy debug information from an ignored decl or a decl from
13557 2009-03-10 Richard Guenther <rguenther@suse.de>
13558 Nathan Froyd <froydnj@codesourcery.com>
13560 PR middle-end/37850
13561 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13562 (__divMODE3): Likewise.
13564 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13566 PR tree-optimization/39394
13567 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13568 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13570 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13572 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13573 inline asms for register asm ("") declarations.
13575 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13577 * fold-const.c (fold_unary): Fix comment.
13579 2009-03-07 Jan Hubicka <jh@suse.cz>
13582 * tree-inline.c (setup_one_parameter): Do replacement of const
13583 argument by constant in SSA form.
13585 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13587 PR middle-end/38028
13588 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13589 determine alignment passed to assign_stack_local.
13590 (assign_parms_unsplit_complex): Likewise.
13591 * except.c (sjlj_build_landing_pads): Likewise.
13593 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13595 PR middle-end/39360
13596 * tree-flow.h (add_referenced_var): Return bool instead of void.
13597 * tree-dfa.c (add_referenced_var): Return result of
13598 referenced_var_check_and_insert call.
13599 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13600 of referenced_var_check_and_insert.
13603 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13604 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13605 DIE, don't emit it if abstract origin already has it.
13606 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13607 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13609 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13611 * genpreds.c (needs_variable): Fix parentheses at variable name
13613 (write_tm_constrs_h): Indent generated code.
13615 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13617 * doc/extend.texi (Function Attributes): Add documentation
13618 for isr attributes.
13620 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13623 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13624 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13626 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13628 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13631 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13634 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13635 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13637 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13639 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13640 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13641 constants instead of magic numbers.
13642 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13644 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13645 (x86_64_ms_abi_int_parameter_registers): Ditto.
13646 (x86_64_int_return_registers): Ditto.
13647 (ix86_maybe_switch_abi): Ditto.
13648 (ix86_expand_call): Ditto for clobbered_registers array.
13649 (ix86_hard_regno_mode_ok): Ditto.
13650 (x86_extended_QIreg_mentioned_p): Ditto.
13652 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13654 PR tree-optimization/39349
13655 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13657 * combine.c (gen_lowpart_for_combine): Use omode when generating
13660 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13662 PR rtl-optimization/39235
13663 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13665 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13667 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13669 2009-03-04 Richard Guenther <rguenther@suse.de>
13671 PR tree-optimization/39362
13672 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13673 that occur in abnormal PHIs should be varying.
13675 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13677 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13679 (simple_iv): Take loop as an argument instead of statement.
13680 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13681 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13683 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13685 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13686 * matrix-reorg.c (analyze_transpose): Ditto.
13687 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13688 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13689 * tree-predcom.c (ref_at_iteration): Ditto.
13690 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13692 2009-03-04 Richard Guenther <rguenther@suse.de>
13694 PR tree-optimization/39358
13695 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13696 escaped_id and callused_id.
13697 (solve_graph): Likewise.
13699 2009-03-04 Richard Guenther <rguenther@suse.de>
13701 PR tree-optimization/39339
13702 * tree-sra.c (try_instantiate_multiple_fields): Make it
13703 no longer ICE on the above.
13705 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13707 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13708 that fits within Pmode.
13710 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13712 PR middle-end/10109
13713 * tm.texi (LIBCALL_VALUE): Update description.
13715 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13717 PR middle-end/34443
13718 * doc/extend.texi (section): Update description.
13720 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13722 PR middle-end/39345
13723 * tree-inline.c (remapped_type): New.
13724 (can_be_nonlocal): Call remapped_type instead of remap_type.
13726 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13729 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13730 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13732 2009-03-03 Richard Guenther <rguenther@suse.de>
13734 PR middle-end/39272
13735 * tree.c (tree_nonartificial_location): New function.
13736 * tree.h (tree_nonartificial_location): Declare.
13737 * builtins.c (expand_builtin_memory_chk): Provide location
13738 of the call location for artificial function pieces.
13739 (maybe_emit_chk_warning): Likewise.
13740 (maybe_emit_sprintf_chk_warning): Likewise.
13741 (maybe_emit_free_warning): Likewise.
13742 * expr.c (expand_expr_real_1): Likewise.
13744 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13746 PR tree-optimization/39343
13747 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13748 COMPONENT_REF t has ARRAY_TYPE.
13750 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13752 PR middle-end/39335
13753 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13754 when the type precision of the induction variable should be
13755 larger than the type precision of nit.
13756 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13757 * graphite.c (graphite_loop_normal_form): Same.
13758 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13760 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13762 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13763 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13764 numbers to describe clobbered registers.
13765 (*call_value_0_rex64_ms_sysv): Ditto.
13766 * config/i386/mmx.md (mmx_emms): Ditto.
13767 (mmx_femms): Ditto.
13769 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13771 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13774 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13776 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13777 (spu_section_type_flags): New function.
13779 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13781 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13782 reg_class_contents of FLOAT_REGS into a temporary.
13784 2009-03-02 Richard Guenther <rguenther@suse.de>
13785 Ira Rosen <irar@il.ibm.com>
13787 PR tree-optimization/39318
13788 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13789 information to the vectorized statement.
13791 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13793 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13794 variable. Use defined names instead of magic constants for REX SSE
13797 2009-03-01 Richard Guenther <rguenther@suse.de>
13799 PR tree-optimization/39331
13800 * omp-low.c (lower_send_shared_vars): Do not receive new
13801 values for the reference of DECL_BY_REFERENCE parms or results.
13803 2009-03-01 Jan Hubicka <jh@suse.cz>
13806 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13807 BLOCK_NONLOCALIZED_VAR): New macros.
13808 (tree_block): Add nonlocalized_vars.
13809 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13810 gen_decl_die): Add origin argument. Allow generation of die with
13811 origin at hand only.
13812 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13813 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13815 (gen_block_die): Fix checking for unused blocks.
13816 (process_scope_var): Break out from .... ; work with origins only.
13817 (decls_for_scope) ... here; process nonlocalized list.
13818 (dwarf2out_ignore_block): Look for nonlocalized vars.
13819 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13821 (dump_scope_block): Dump them.
13822 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13823 (remap_block): Likewise.
13824 (can_be_nonlocal): New predicate.
13825 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13827 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13829 * configure: Regenerate.
13831 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13833 * optc-gen.awk: No need to duplicate option flags twice.
13834 Reuse help texts for duplicate options which do not have any.
13836 * gcc.c (display_help): Document --version.
13838 * gcc.c (main): If print_help_list and verbose_flag, ensure
13839 driver output comes before subprocess output.
13841 * optc-gen.awk: Assign all remaining fields to help string,
13842 space-separated, for multi-line help in *.opt.
13844 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13845 -Wno-pedantic-ms-format is for MinGW targets only.
13847 * doc/options.texi (Option file format): Fix bad indentation,
13848 restoring dropped sentence.
13850 2009-02-28 Jan Hubicka <jh@suse.cz>
13852 * tree-inline.c (tree_function_versioning): Output debug info.
13854 2009-02-28 Jan Hubicka <jh@suse.cz>
13857 * tree-inline.c (setup_one_parameter): Do not copy propagate
13858 arguments when not optimizing.
13860 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13863 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13864 (avx_addsubv4df3): Likewise.
13865 (*avx_addsubv4sf3): Likewise.
13866 (sse3_addsubv4sf3): Likewise.
13867 (*avx_addsubv2df3): Likewise.
13868 (sse3_addsubv2df3): Likewise.
13869 (avx_unpckhps256): Correct item selectors.
13870 (avx_unpcklps256): Likewise.
13871 (avx_unpckhpd256): Likewise.
13872 (avx_unpcklpd256): Likewise.
13874 2009-02-28 Jan Hubicka <jh@suse.cz>
13876 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13878 (copy_arguments_for_versioning): If var is declared don't declare it.
13879 (tree_function_versioning): First setup substitutions and then copy
13882 2009-02-27 Jan Hubicka <jh@suse.cz>
13885 * cgraph.h (varpool_output_debug_info): Remove.
13886 * cgraphunit.c (varpool_output_debug_info): Remove.
13887 * dwarf2out.c (deferred_locations_struct): New struct
13888 (deferred_locations): New type.
13889 (deferred_locations_list): New static var.
13890 (deffer_location): New function.
13891 (gen_variable_die): Use it.
13892 (decls_for_scope): Output info on local static vars.
13893 (dwarf2out_finish): Process deferred locations.
13894 * varpool.c (varpool_output_debug_info): Remove.
13896 2009-02-27 Jan Hubicka <jh@suse.cz>
13899 * tree.h (TREE_PROTECTED): Fix comment.
13900 (BLOCK_HANDLER_BLOCK): Remove.
13901 (struct tree_block): Remove handler_block add body_block.
13902 (inlined_function_outer_scope_p): New.
13903 (is_body_block): Remove.
13904 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13905 * dwarf2out.c (is_inlined_entry_point): Remove.
13906 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13907 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13909 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13910 * gimplify.c (gimplify_expr): Gimplify body blocks.
13911 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13912 block with multiple subblocks.
13913 (dump_scope_block): Prettier output; dump more flags and info.
13914 (dump_scope_blocks): New.
13915 (remove_unused_locals): Use dump_scope_blocks.
13916 * tree-flow.h (dump_scope_blocks): Declare.
13917 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13918 * stmt.c (is_body_block): Remove.
13919 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13920 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13922 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13924 PR middle-end/39308
13925 * graphite.c (graphite_loop_normal_form): Do not call
13926 number_of_iterations_exit from a gcc_assert.
13928 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13930 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13931 jumps if COND is NULL.
13932 (find_cond_jump): New function.
13933 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13934 * config/s390/s390.md: Remove z10_cobra attribute value.
13936 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13938 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13939 force_const_mem returns NULL_RTX.
13941 2009-02-26 Jan Hubicka <jh@suse.cz>
13944 * cgraph.h (varpool_output_debug_info): Remove.
13945 * cgraphunit.c (varpool_output_debug_info): Remove.
13946 * dwarf2out.c (deferred_locations_struct): New struct
13947 (deferred_locations): New type.
13948 (deferred_locations_list): New static var.
13949 (deffer_location): New function.
13950 (gen_variable_die): Use it.
13951 (decls_for_scope): Output info on local static vars.
13952 (dwarf2out_finish): Process deferred locations.
13953 * varpool.c (varpool_output_debug_info): Remove.
13955 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13957 PR rtl-optimization/39241
13958 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13959 to subreg_offset_representable_p.
13961 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13963 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13964 execute function prototype. Get f and nregs from max_reg_num
13965 and get_insns. Remove the first backward pass as it's dead,
13966 guard the forward pass by flag_expensive_optimizations.
13967 (rest_of_handle_regmove): Delete.
13968 (pass_regmove): Replace it with regmove_optimize.
13970 2009-02-25 Martin Jambor <mjambor@suse.cz>
13972 PR tree-optimization/39259
13973 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13974 calls_alloca function flags.
13975 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13976 calls are detected.
13978 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13980 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13981 flags_set_1_rtx, flags_set_1_set): Delete.
13982 (regmove_optimize): Do not call mark_flags_life_zones.
13984 2009-02-24 Julian Brown <julian@codesourcery.com>
13987 * config/arm/arm.c (require_pic_register): Only set
13988 cfun->machine->pic_reg once per function.
13990 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13992 * doc/invoke.texi (Link Options): Document an easier way to pass
13993 options that take arguments to the GNU linker using -Xlinker and -Wl.
13995 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13998 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14000 2009-02-24 Richard Guenther <rguenther@suse.de>
14003 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14005 2009-02-24 Richard Guenther <rguenther@suse.de>
14006 Zdenek Dvorak <ook@ucw.cz>
14008 PR tree-optimization/39233
14009 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14010 from converting them to a generic type.
14012 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14014 PR tree-optimization/39260
14015 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14016 contains a condition with a real type.
14017 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14019 2009-02-23 Jason Merrill <jason@redhat.com>
14022 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14023 narrowing_initializer_constant_valid_p.
14024 (narrowing_initializer_constant_valid_p): Don't return
14025 null_pointer_node for adding a pointer to itself.
14027 2009-02-23 Jan Hubicka <jh@suse.cz>
14030 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14033 2009-02-23 Jan Hubicka <jh@suse.cz>
14035 PR tree-optimization/37709
14036 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14037 * tree.h (block_ultimate_origin): Declare.
14038 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14039 * tree-ssa-live.c (remove_unused_scope_block_p):
14040 Eliminate blocks containig no instructions nor live variables nor
14042 (dump_scope_block): New function.
14043 (remove_unused_locals): Enable removal of dead blocks by default;
14044 enable dumping at TDF_DETAILS.
14046 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14048 * config/i386/i386.c (classify_argument): Don't allow COImode
14050 (function_arg_advance_32): Don't allow OImode.
14051 (function_arg_32): Likewise.
14052 (function_value_32): Likewise.
14053 (return_in_memory_32): Likewise.
14054 (function_arg_64): Remove OImode comment.
14056 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14059 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14060 ix86_expand_vector_set for V4DImode in 64bit mode only.
14061 (ix86_expand_vector_init_one_var): Likewise.
14063 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14065 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14067 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14070 * loop-iv.c: Revert last change.
14071 * emit-rtl.c: Likewise.
14073 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14076 * config/i386/i386.c (type_natural_mode): Remove an extra
14077 space in the warning message.
14078 (function_value_32): Handle 32-byte vector modes.
14079 (return_in_memory_32): Likewise.
14081 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14083 * loop-iv.c (truncate_value): New function.
14084 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14086 (lowpart_subreg): Move to...
14087 * emit-rtl.c: ...here.
14089 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14091 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14092 accidental and undocumented change at revision 140860.
14094 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14096 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14097 take gimple_seq * arguments.
14098 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14099 types_compatible_p langhook.
14101 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14102 Joseph Myers <joseph@codesourcery.com>
14104 * config/arm/arm.c (arm_builtin_va_list): New function.
14105 (arm_expand_builtin_va_start): Likewise.
14106 (arm_gimplify_va_arg_expr): Likewise.
14107 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14108 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14109 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14110 (va_list_type): New variable.
14111 (arm_mangle_type): Mangle va_list_type appropriately.
14113 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14115 PR middle-end/39157
14116 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14117 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14118 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14119 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14120 parameter to 1000 for -O1 by default.
14121 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14123 * loop-invariant.c: Include params.h.
14124 (move_loop_invariants): Don't call move_single_loop_invariants on
14127 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14129 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14130 offset when calculating bounds for indexing stack_usage_map. Fixes
14131 a buffer overflow with certain target setups.
14133 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14136 * calls.c (expand_call): Clear try_tail_call if caller and callee
14137 disagree in promotion of function return value.
14139 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14142 * c-common.c (c_determine_visibility): If visibility changed and
14143 DECL_RTL has been already set, call make_decl_rtl to update symbol
14146 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14149 * varasm.c (assemble_variable): Don't check DECL_NAME when
14150 globalizing a variable.
14152 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14155 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14156 expression before any __builtin_trap call.
14157 * c-typeck.c (build_function_call): Convert and check function
14158 arguments before generating a call to a trap. Evaluate the
14159 function arguments before the trap.
14161 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14164 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14165 (UNSPEC_FXAM_MEM): New unspec.
14166 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14167 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14168 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14170 2009-02-19 Richard Guenther <rguenther@suse.de>
14172 PR tree-optimization/39207
14173 PR tree-optimization/39074
14174 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14175 storedanything_tree): New.
14176 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14177 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14178 (build_succ_graph): Add edges from STOREDANYTHING to all
14180 (init_base_vars): Initialize STOREDANYTHING.
14181 (compute_points_to_sets): Free substitution info after
14182 building the succ graph.
14183 (ipa_pta_execute): Likewise.
14185 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14187 (do_ds_constraint): Do not add to special var or non-pointer
14189 (type_could_have_pointers): Split out from ...
14190 (could_have_pointers): ... here. For arrays use the element type.
14191 (create_variable_info_for): Initialize may_have_pointers.
14192 (new_var_info): Likewise.
14193 (handle_lhs_call): Make the HEAP variable unknown-sized.
14194 (intra_create_variable_infos): Use a type with pointers for
14195 PARM_NOALIAS, make it unknown-sized.
14197 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14200 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14202 2009-02-18 Jason Merrill <jason@redhat.com>
14205 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14206 value if DECL_EXTERNAL.
14207 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14208 * target.h (gcc_target::binds_local_p): Clarify "module".
14209 * tree.h (TREE_PUBLIC): Clarify "module".
14211 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14214 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14215 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14217 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14220 * c.opt (Wabi): Support C and ObjC.
14223 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14225 * config/i386/i386.c (classify_argument): Warn once about the ABI
14226 change when passing union with long double.
14228 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14230 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14233 * c-parser.c (c_parser_compound_statement): Always enter and leave
14236 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14239 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14241 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14243 PR tree-optimization/36922
14244 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14245 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14248 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14250 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14253 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14255 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14257 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14259 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14262 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14263 Richard Sandiford <rdsandiford@googlemail.com>
14265 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14266 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14267 (loongson_biadd): ...this.
14269 2009-02-17 Richard Guenther <rguenther@suse.de>
14271 PR tree-optimization/39202
14272 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14273 a var make sure to follow existing collapses.
14275 2009-02-17 Richard Guenther <rguenther@suse.de>
14277 PR middle-end/39214
14278 * langhooks.c (lhd_print_error_function): Check for NULL block.
14280 2009-02-17 Richard Guenther <rguenther@suse.de>
14282 PR tree-optimization/39204
14283 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14286 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14288 * config/soft-fp/double.h: Update from glibc CVS.
14290 2009-02-17 Richard Guenther <rguenther@suse.de>
14292 PR tree-optimization/39207
14293 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14294 strict-aliasing warnings for pointers pointing to NULL.
14296 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14299 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14300 skipping until next close brace.
14302 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14305 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14306 to function argument boundary.
14308 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14310 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14311 in the lea_add. Reload eventually constraints it properly.
14312 * config/picochip/constraints.md: Remove the target constraint
14313 "b", since it is not needed anymore.
14315 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14317 * gthr-dce.h: Uglify function parameter and local variable names.
14318 * gthr-gnat.h: Likewise.
14319 * gthr-mipssde.h: Likewise.
14320 * gthr-nks.h: Likewise.
14321 * gthr-posix95.h: Likewise.
14322 * gthr-posix.h: Likewise.
14323 * gthr-rtems.h: Likewise.
14324 * gthr-single.h: Likewise.
14325 * gthr-solaris.h: Likewise.
14326 * gthr-tpf.h: Likewise.
14327 * gthr-vxworks.h: Likewise.
14328 * gthr-win32.h: Likewise.
14330 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14333 * config/i386/i386.md: Restrict the new peephole2 to move
14334 between MMX/SSE registers.
14336 2009-02-15 Richard Guenther <rguenther@suse.de>
14339 2009-02-13 Richard Guenther <rguenther@suse.de>
14341 * configure.ac: Enable LFS.
14342 * configure: Re-generate.
14343 * config.in: Likewise.
14345 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14347 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14348 spu_srqwbyte, spu_srqwbytebc): Define.
14349 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14350 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14351 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14352 "shrqby_<mode>"): New insn-and-split patterns.
14353 * config/spu/spu.c (expand_builtin_args): Determine and return
14354 number of operands using spu_builtin_description data.
14355 (spu_expand_builtin_1): Use it.
14357 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14360 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14363 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14366 * config/i386/i386.c (override_options): Correct warning
14367 messages for -malign-loops, -malign-jumps and -malign-functions.
14369 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14372 * config/i386/i386.md: Restrict the new peephole2 to move
14373 between the general purpose registers.
14375 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14378 * config/i386/i386.c (type_natural_mode): Add a new argument.
14379 Return the original mode and warn ABI change if vector size is 32byte.
14380 (function_arg_advance): Updated.
14381 (function_arg): Likewise.
14382 (ix86_function_value): Likewise.
14383 (ix86_return_in_memory): Likewise.
14384 (ix86_sol10_return_in_memory): Likewise.
14385 (ix86_gimplify_va_arg): Likewise.
14386 (function_arg_32): Don't warn ABX ABI change here.
14387 (function_arg_64): Likewise.
14389 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14391 * loop-iv.c (implies_p): In the final case, test that operands 0
14392 of the two comparisons match.
14394 * config/bfin/bfin.c (find_prev_insn_start): New function.
14395 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14396 (find_next_insn_start): Move.
14398 2009-02-13 Richard Guenther <rguenther@suse.de>
14400 * configure.ac: Enable LFS.
14401 * configure: Re-generate.
14402 * config.in: Likewise.
14404 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14407 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14408 sizes on syntax error after some arguments have been parsed.
14410 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14412 * doc/invoke.texi (-fira): Remove.
14414 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14416 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14417 * recog.c: Likewise.
14420 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14422 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14423 (umul_ppmm): Likewise.
14424 (count_leading_zeros): Likewise.
14425 (count_trailing_zeros): Likewise.
14426 (UMUL_TIME): Likewise.
14428 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14430 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14431 soft-fp/t-softfp to tmake_file.
14433 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14434 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14435 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14436 IA64_BUILTIN_INFQ]: New.
14437 (ia64_init_builtins): Initialize __builtin_infq,
14438 __builtin_fabsq and __builtin_copysignq if not HPUX.
14439 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14440 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14442 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14444 (__fixtfti): Likewise.
14445 (__fixunstfti): Likewise.
14446 (__floattitf): Likewise.
14448 * config/ia64/libgcc-glibc.ver: New.
14449 * config/ia64/t-fprules-softfp: Likewise.
14450 * config/ia64/sfp-machine.h: Likewise.
14452 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14453 (LIBGCC2_TF_CEXT): Likewise.
14454 (TF_SIZE): Likewise.
14455 (TARGET_INIT_LIBFUNCS): Likewise.
14457 * config/ia64/t-glibc (SHLINB_MAPFILES):
14458 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14460 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14462 * config/i386/i386.c (construct_container): Rewrite processing
14463 BLKmode with X86_64_SSE_CLASS.
14465 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14468 * config/i386/i386.md: Replace simplify_replace_rtx with
14469 replace_rtx in the new peephole2.
14471 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14473 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14474 loop unrolling do not happen at -O2.
14476 2009-02-12 Michael Matz <matz@suse.de>
14478 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14480 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14482 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14485 2009-02-12 Ben Elliston <bje@au.ibm.com>
14487 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14488 patterns when updating the back chain. Missed in the 2009-02-10
14491 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14493 * doc/extend.texi (Decimal Floating Types): Update identifier of
14494 draft TR and list of missing support.
14496 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14498 PR middle-end/39154
14499 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14500 bit to variable length decl's flags, add it also to its
14501 pointer replacement variable.
14503 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14504 Jakub Jelinek <jakub@redhat.com>
14507 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14508 (memory_blockage): New expander.
14509 (*memory_blockage): New insn pattern.
14510 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14511 instead of general blockage at the end of function prologue when
14512 frame pointer is used to access red zone area. Do not emit blockage
14513 when profiling, it is emitted in generic code.
14514 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14515 function epilogue when frame pointer is used to access red zone area.
14517 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14520 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14521 by arithmetic with memory operands.
14522 * config/i386/predicates.md (commutative_operator): New.
14524 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14526 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14529 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14531 * alias.h (record_alias_subset): Declare.
14532 * alias.c (record_alias_subset): Make global.
14534 2009-02-10 Nick Clifton <nickc@redhat.com>
14536 * tree-parloops.c: Change license to GPLv3.
14537 * ipa-struct-reorg.c: Change license to GPLv3.
14538 * ipa-struct-reorg.h: Change license to GPLv3.
14540 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14543 * c-decl.c (start_struct): Return NULL on error.
14545 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14547 PR middle-end/39124
14548 * cfgloopmanip.c (remove_path): Call remove_bbs after
14549 cancel_loop_tree, not before it.
14552 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14553 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14554 VAR_DECLs were seen.
14555 * tree-ssa-live.c (remove_unused_locals): Recompute
14556 cfun->has_local_explicit_reg_vars.
14557 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14558 copies or clearings if cfun->has_local_explicit_reg_vars.
14560 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14563 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14564 of function prologue when frame pointer is used to access
14567 2009-02-10 Richard Guenther <rguenther@suse.de>
14569 PR middle-end/39127
14570 * gimplify.c (gimple_regimplify_operands): Always look if
14571 we need to create a temporary.
14573 2009-02-10 Richard Guenther <rguenther@suse.de>
14575 PR tree-optimization/39132
14576 * tree-loop-distribution.c (todo): New global var.
14577 (generate_memset_zero): Trigger TODO_rebuild_alias.
14578 (tree_loop_distribution): Return todo.
14580 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14583 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14584 (x86_64_reg_class_name): Removed.
14585 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14586 first one isn't X86_64_SSE_CLASS or any other ones aren't
14587 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14588 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14589 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14590 and 3 X86_64_SSEUP_CLASS.
14591 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14592 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14594 2009-02-10 Ben Elliston <bje@au.ibm.com>
14596 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14597 form instruction to update the stack back chain word, even if the
14598 user has disabled the generation of update instructions.
14599 (movdi_<mode>_update_stack): New.
14600 (movsi_update_stack): Likewise.
14601 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14602 always use an update form instruction to update the stack back
14605 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14607 PR middle-end/38953
14608 * graphite.c (if_region_set_false_region): After moving a region in
14609 the false branch of a condition, remove the empty dummy basic block.
14610 (gloog): Remove wrong fix for PR38953.
14612 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14614 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14615 generation due to implicit sign extension.
14617 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14619 PR middle-end/38981
14620 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14621 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14623 2009-02-09 Richard Guenther <rguenther@suse.de>
14625 PR middle-end/35202
14626 * convert.c (convert_to_real): Disable (float)fn((double)x)
14627 to fnf(x) conversion if errno differences may occur and
14628 -fmath-errno is set.
14630 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14632 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14633 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14634 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14636 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14639 * c-common.c (handle_alias_attribute): Disallow attribute for
14640 anything not a FUNCTION_DECL or VAR_DECL.
14642 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14645 * real.c (do_compare): Special-case compare of zero against
14646 decimal float value.
14648 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14651 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14652 as indicating flexible array members unless the field itself is
14653 being declarared as the incomplete array.
14655 2009-02-06 Jan Hubicka <jh@suse.cz>
14657 PR tree-optimization/38844
14658 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14659 is already inlined.
14661 2009-02-06 Richard Guenther <rguenther@suse.de>
14663 PR middle-end/38977
14664 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14665 fork because we may expand it as __gcov_fork.
14667 2009-02-06 Nick Clifton <nickc@redhat.com>
14669 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14671 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14673 PR tree-optimization/35659
14674 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14675 vn_phi_eq): Shortcut if hashcode does not match.
14676 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14678 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14679 and avoid iterative_hash_expr.
14680 (FOR_EACH_VALUE_ID_IN_SET): New.
14681 (value_id_compare): Remove.
14682 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14683 sort expressions by value id.
14685 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14688 * config/sh/predicates.md (general_movsrc_operand): Don't check
14689 the subreg of system registers here.
14691 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14694 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14695 on the copied decl.
14697 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14699 PR rtl-optimization/39110
14700 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14701 addresses, not aligned ones.
14703 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14704 Richard Guenther <rguenther@suse.de>
14706 PR tree-optimization/39100
14707 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14708 comment says and add edges.
14710 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14713 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14714 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14716 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14718 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14719 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14720 register_bb_in_sese, new_sese, free_sese): Moved.
14721 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14722 outermost_loop_in_scop, build_scop_iteration_domain,
14723 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14724 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14725 Use loop_in_sese_p instead of loop_in_scop_p.
14726 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14727 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14728 (scopdet_basic_block_info): Fix bug in scop detection.
14729 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14730 eq_loop_to_cloog_loop): Remove.
14731 (nb_loops_around_loop_in_scop, nb_loop
14732 ref_nb_loops): Moved here...
14733 * graphite.h (ref_nb_loops): ... from here.
14734 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14735 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14736 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14737 * testsuite/gcc.dg/graphite/scop-19.c: New
14739 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14740 Hans-Peter Nilsson <hp@axis.com>
14742 PR rtl-optimization/37889
14743 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14744 Move offset handling from PLUS to before the switch. Use new
14745 arguments when considering SYMBOL_REFs too.
14746 (rtx_addr_can_trap_p): Pass dummy offset and size.
14747 (enum may_trap_p_flags): Remove.
14748 (may_trap_p_1): Pass size from MEM_SIZE.
14750 PR rtl-optimization/38921
14751 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14752 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14753 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14754 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14756 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14758 AVX Programming Reference (January, 2009)
14759 * config/i386/sse.md (*vpclmulqdq): New.
14761 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14763 PR tree-optimization/38977
14764 PR gcov-profile/38292
14765 * calls.c (special_function_p): Disregard __builtin_ prefix.
14767 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14769 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14770 non-indexable addresses even before reload.
14772 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14775 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14776 as having variable size. Do not give an error for unnamed
14777 parameters with [*] declarators. Give a warning for type names
14778 with [*] declarators and mark them as variable size.
14779 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14780 for sizeof applied to [*] type names.
14782 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14785 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14787 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14789 * gcc.c (process_command): Update copyright notice dates.
14790 * gcov.c (print_version): Likewise.
14791 * gcov-dump.c (print_version): Likewise.
14792 * mips-tfile.c (main): Likewise.
14793 * mips-tdump.c (main): Likewise.
14795 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14798 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14799 for composite type involving a zero-length array type.
14801 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14804 * function.c (match_asm_constraints_1): Skip over
14805 initial optional % in the constraint.
14807 PR inline-asm/39059
14808 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14809 supported, don't accept FIXED_CSTs.
14810 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14811 and _Sat is used without _Fract/_Accum. Set specs->type to
14812 integer_type_node for cts_fract/cts_accum if fixed point is not
14815 2009-02-02 Catherine Moore <clm@codesourcery.com>
14817 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14819 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14821 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14822 (ABI_HAS_64BIT_SYMBOLS): Use it.
14823 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14825 2009-02-02 Paul Brook <paul@codesourcery.com>
14827 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14829 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14831 PR inline-asm/39058
14832 * recog.h (asm_operand_ok): Add constraints argument.
14833 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14834 recurse on matching constraint.
14835 (check_asm_operands): Pass constraints as 3rd argument to
14836 asm_operand_ok. Don't look up matching constraint here.
14837 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14840 2009-02-02 Ben Elliston <bje@au.ibm.com>
14842 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14843 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14845 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14847 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14848 information. Remove some obsolete information. Reorganize.
14850 * config/pa/fptr.c: Revert license to GPL 2.
14851 * config/pa/milli64.S: Likewise.
14853 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14856 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14857 LIBRARY name in, instead of hard-coding it.
14858 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14859 extra target make frag to tmake_files according to EH model.
14860 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14861 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14862 frags that define makefile variable EH_MODEL appropriately.
14863 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14864 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14865 to "-sjlj" according to type of EH configured.
14866 (LIBGCC_SONAME): Concatenate it to shared library base name.
14867 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14868 to "_sjlj" according to type of EH configured.
14869 (LIBGCC_SONAME): Concatenate it to shared library base name.
14870 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14871 (SHLIB_LINK): Add missing semicolon to if-else construct.
14872 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14873 string value of "pe_dll" command-line option.
14874 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14875 (SHLIB_SONAME): Use it when overriding t-cygming default.
14876 (SHLIB_IMPLIB): Override t-cygming default.
14877 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14878 string value of "pe_dll" command-line option.
14880 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14883 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14884 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14886 2009-01-31 Richard Guenther <rguenther@suse.de>
14888 PR tree-optimization/38937
14889 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14890 computing the transitive closure.
14892 2009-01-30 Richard Guenther <rguenther@suse.de>
14894 PR tree-optimization/39041
14895 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14896 Propagate variable indices only if the types match for this stmt.
14898 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14901 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14902 inline but never defined.
14904 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14906 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14907 (*insv_h_di_reg_extimm): New insn.
14908 (*insv_l<mode>_reg_extimm): New insn.
14910 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14912 * config/picochip/picochip.c (flag_conserve_stack): set
14913 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14914 fconserve-stack. Reduce call-overhead used by inliner.
14916 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14919 * common.opt (flag_conserve_stack): Initialised to zero.
14921 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14924 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14925 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14928 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14930 * ira-color.c (allocno_reload_assign): Update comments.
14931 * regmove.c (regmove_optimize): Likewise.
14935 2009-01-29 Robert Millan <rmh@aybabtu.com>
14937 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14938 * config/i386/kopensolaris-gnu.h: New file. Undefine
14939 `MD_UNWIND_SUPPORT'.
14940 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14942 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14944 PR tree-optimization/39007
14945 * tree-loop-distribution.c (generate_builtin): Use
14946 recompute_dominator to compute the immediate dominator of the
14947 basic block just after the loop.
14949 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14951 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14952 (ASM_OUTPUT_DWARF_PCREL): Define.
14954 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14956 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14957 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14958 global. Modify entries about regmove and IRA.
14960 * ra-conflict.c: Remove the file.
14962 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14964 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14965 (pass_regclass_init): Rename to pass_reginfo_init.
14967 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14969 * toplev.h (flag_ira): Remove.
14971 * caller-save.c (setup_save_areas): Remove flag_ira.
14973 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14975 * global.c: Remove the file.
14977 * opts.c (decode_options): Remove flag_ira.
14979 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14981 * regmove.c: Modify file description.
14982 (find_use_as_address, try_auto_increment): Define them only if
14983 AUTO_INC_DEC is defined.
14984 (replacement_quality, replace_in_call_usage, fixup_match_1,
14985 stable_and_no_regs_but_for_p): Remove.
14986 (reg_set_in_bb): Make it static.
14987 (regmove_optimize): Remove flag_ira and code which worked for
14990 * local-alloc.c: Remove the file.
14992 * common.opt (fira): Remove.
14994 * ira.c: Include except.h.
14995 (eliminable_regset): Move from global.c.
14996 (mark_elimination): Ditto. Remove flag_ira.
14997 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14998 equiv_mem_modified, validate_equiv_mem_from_store,
14999 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15000 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15001 no_equiv, recorded_label_ref): Move from local-alloc.c.
15002 (update_equiv_regs): Ditto. Make it static.
15003 (print_insn_chain, print_insn_chains): Move it from global.c.
15004 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15005 (build_insn_chain): Ditto. Make it static.
15006 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15007 Rename to init_live_subregs.
15008 (gate_ira): Remove flag_ira.
15010 * regclass.c: Rename reginfo.c. Change file description.
15011 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15012 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15013 (init_reg_sets_1): Remove code for evaluation of
15014 reg_class_superclasses and losing_caller_save_reg_set.
15015 (init_regs): Remove init_reg_autoinc.
15016 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15017 ok_for_base_p_nonstrict): Remove.
15018 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15019 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15020 corresponding entries.
15021 (dump_regclass, record_operand_costs, scan_one_insn,
15022 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15023 record_address_regs, auto_inc_dec_reg_p): Remove.
15024 (gt-regclass.h): Rename to gt-reginfo.h.
15026 * rtl.h (dump_global_regs, retry_global_alloc,
15027 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15029 * Makefile.in (RA_H): Remove.
15030 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15031 Rename regclass.o to reginfo.o.
15032 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15034 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15035 (GTFILES): Rename regclass.c to reginfo.c.
15037 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15038 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15040 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15041 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15043 (finish_spills): Ditto. Remove code for !flag_ira.
15045 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15047 PR middle-end/35854
15048 * doc/invoke.texi (rtl debug options): Complete rewrite.
15049 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15051 * mode-switching.c (pass_mode_switching): Rename pass from
15052 "mode-sw" to "mode_sw".
15053 * except.c (pass_convert_to_eh_ranges): Rename pass from
15054 "eh-ranges" to "eh_ranges".
15055 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15059 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15060 Alexander Monakov <amonakov@ispras.ru>
15062 PR middle-end/38857
15063 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15065 (move_exprs_to_boundary): Change return type and pass through
15066 should_move from move_op. Relax assert. Update usage ...
15067 (schedule_expr_on_boundary): ... here. Use should_move instead of
15069 (move_op_orig_expr_found): Indicate that insn was disconnected from
15071 (code_motion_process_successors): Do not call after_merge_succs
15072 callback if original expression was not found when traversing any of
15074 (code_motion_path_driver): Change return type. Update prototype.
15075 (move_op): Update comment. Add a new parameter (should_move). Update
15076 prototype. Set *should_move based on indication provided by
15077 move_op_orig_expr_found.
15079 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15081 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15082 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15083 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15084 * config/rs6000/rs6000.c (rs6000_override_options): Default
15085 avoid-indexed-addresses on for Power6, off for everything else.
15086 (avoiding_indexed_address_p): New function.
15087 (rs6000_legitimize_address): Use it.
15088 (rs6000_legitimate_address): Likewise.
15089 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15091 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15093 PR tree-optimization/38997
15094 * tree-loop-distribution.c (generate_memset_zero): Use
15095 POINTER_PLUS_EXPR for a pointer addition.
15097 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15099 * config/s390/s390.md (bswap<mode>2): New pattern added.
15101 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15103 * config/s390/s390.md (*tls_load_31): Added type attribute.
15105 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15107 * config/s390/s390.md: Fix a few comments.
15109 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15111 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15112 (*tm<mode>_full): Fixed z10prop attribute.
15113 (*tst<mode>_extimm): Fixed z10prop attribute.
15114 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15115 (*tstqiCCT_cconly): Fixed z10prop attribute.
15116 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15117 (*movsi_larl): Fixed z10prop attribute.
15118 (*movsi_zarch): Fixed z10prop attribute.
15119 (*movsi_eas): Fixed z10prop attribute.
15120 (*movhi): Fixed z10prop attribute.
15121 (*movqi): Fixed z10prop attribute.
15122 (*movstrictqi): Fixed z10prop attribute.
15123 (*mov<mode>): Fixed z10prop attribute.
15124 (*movcc): Fixed z10prop attribute.
15125 (*sethighpartdi_64): Fixed z10prop attribute.
15126 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15127 (*negdi2_sign_cc): Fixed z10prop attribute.
15128 (*negdi2_sign): Fixed z10prop attribute.
15129 (*absdi2_sign_cc): Fixed z10prop attribute.
15130 (*absdi2_sign): Fixed z10prop attribute.
15131 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15132 (*negabsdi2_sign): Fixed z10prop attribute.
15133 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15134 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15135 (doloop_si64): Fixed z10prop attribute.
15136 (doloop_si31): Fixed z10prop attribute.
15137 (doloop_long): Fixed z10prop attribute.
15138 (indirect_jump): Fixed z10prop attribute.
15139 (nop): Fixed z10prop attribute.
15140 (main_base_64): Fixed z10prop attribute.
15141 (reload_base_64): Fixed z10prop attribute.
15143 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15145 PR rtl-optimization/38740
15146 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15148 * config/mips/mips.c (mips_reorg): Likewise.
15150 2009-01-28 Richard Guenther <rguenther@suse.de>
15152 PR tree-optimization/38926
15153 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15154 with the correct value id to a value.
15155 (do_regular_insertion): Use the value number of edoubleprime
15156 for the value number of the expr.
15159 2008-08-21 Richard Guenther <rguenther@suse.de>
15161 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15162 a PHI ask VN if it is already available.
15163 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15164 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15166 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15168 PR middle-end/38934
15169 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15170 set to varying whenever max has TREE_OVERFLOW set, similarly
15171 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15173 2009-01-28 Richard Guenther <rguenther@suse.de>
15175 PR middle-end/38908
15176 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15177 uninitialized aggregate uses in call arguments.
15179 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15181 PR tree-optimization/38984
15182 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15183 the nothing_id variable if -fno-delete-null-pointer-checks.
15185 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15188 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15189 (set_got_offset_rex64): Ditto.
15191 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15194 * doc/extend.texi: Improve local variable with asm reg.
15196 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15198 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15199 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15200 was not supplied then set warn_packed_bitfield_compat to the
15201 default value of 1.
15202 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15205 2009-01-27 Richard Guenther <rguenther@suse.de>
15207 PR tree-optimization/38503
15208 * cfgexpand.c (expand_gimple_basic_block): Ignore
15209 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15210 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15211 variables that cannot have TBAA applied.
15212 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15215 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15217 PR middle-end/38969
15218 * calls.c (initialize_argument_information): Do not wrap complex
15219 arguments in SAVE_EXPR.
15221 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15223 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15224 (INSTALL_LIBGCC): Revert typo commit.
15226 2009-01-26 Richard Guenther <rguenther@suse.de>
15228 PR tree-optimization/38745
15229 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15230 from special handling.
15232 2009-01-26 Richard Guenther <rguenther@suse.de>
15234 PR tree-optimization/38745
15235 * tree-ssa.c (execute_update_addresses_taken): Do not include
15236 variables that cannot possibly be a register in not_reg_needs.
15237 Do not clear TREE_ADDRESSABLE on vars that may not become
15239 * tree-ssa.c (update_alias_info_1): Include those in the set
15240 of addressable vars.
15242 2009-01-26 Richard Guenther <rguenther@suse.de>
15244 PR middle-end/38851
15245 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15246 * tree-ssa-dse.c: Include langhooks.h
15247 (execute_simple_dse): Remove stores with zero size.
15249 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15252 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15255 2009-01-24 Julian Brown <julian@codesourcery.com>
15257 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15258 config/arm/linux-atomic.c.
15259 * config/arm/linux-atomic.c: New.
15261 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15263 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15264 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15265 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15267 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15270 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15273 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15275 PR tree-optimization/38953
15276 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15277 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15278 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15279 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15282 2009-01-24 Paul Brook <paul@codesourcery.com>
15284 * config/arm/neon.md (neon_type): Move to arm.md.
15285 (neon_mov<VSTRUCT>): Add neon_type attribute.
15286 * config/arm/arm.md (neon_type): Move to here.
15287 (conds): Add "unconditioal" and use as default for NEON insns.
15289 2009-01-24 Ben Elliston <bje@au.ibm.com>
15291 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15292 void *' warning from -Wc++-compat.
15293 * Makefile.in (dominance.o-warn): Remove.
15295 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15297 PR tree-optimization/38932
15298 * fold-const.c (fold_unary_ignore_overflow): New.
15299 * tree.h (fold_unary_ignore_overflow): Declare.
15300 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15301 * tree-ssa-sccvn.c (visit_reference_op_load,
15302 simplify_unary_expression): Likewise.
15304 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15306 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15307 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15308 regardless of their type.
15309 * c-common.c (handle_packed_attribute): Don't ignore packed on
15311 * c.opt (Wpacked-bitfield-compat): New warning option.
15312 * stor-layout.c (place_field): Warn if offset of a field changed.
15313 * doc/extend.texi (packed): Mention the ABI change.
15314 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15315 (Warning Options): Add it to the list.
15317 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15319 * c-opts.c (c_common_post_options): Fix a typo in comments.
15321 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15323 PR middle-end/38615
15324 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15325 variables to static.
15326 * doc/invoke.texi (-fmerge-all-constants): Update description.
15328 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15331 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15332 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15334 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15336 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15338 (LOCAL_ALIGNMENT): Similarly.
15340 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15341 Joseph Myers <joseph@codesourcery.com>
15343 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15344 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15345 * config/arm/arm-tune.md: Regenerate.
15346 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15349 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15351 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15352 version number to five.
15354 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15357 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15358 * c-common.c (set_underlying_type): Likewise.
15359 (is_typedef_decl ): Likewise
15361 (set_underlying_type): Likewise.
15362 (is_typedef_type): Likewise.
15364 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15366 PR middle-end/38587
15367 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15370 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15373 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15374 (LIBGCC_SPEC): Don't define.
15375 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15377 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15379 PR rtl-optimization/38879
15380 * alias.c (base_alias_check): Unaligned access via AND address can
15381 alias all surrounding object types except those with sizes equal
15382 or wider than the size of unaligned access.
15384 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15387 * c-decl.c (clone_underlying_type): Move this ...
15388 * c-common.c (set_underlying_type): ... here.
15389 Also, make sure the function properly sets TYPE_STUB_DECL() on
15390 the newly created typedef variant type.
15391 (is_typedef_decl ): New entry point.
15392 * tree.h: Added a new member member_types_needing_access_check to
15393 struct tree_decl_non_common.
15394 (set_underlying_type): New entry point.
15395 (is_typedef_type): Likewise.
15397 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15399 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15400 Check whether two instructions have memory references that
15401 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15402 are helper functions for traversing.
15403 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15404 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15405 not to draw dependency edge for instructions with non-conflicting
15408 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15411 * longlong.h: Update copyright years. Use soft-fp license notice.
15412 Sync __clz_tab declaration with glibc.
15414 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15417 * doc/extend.texi (syscall_linkage): New.
15418 (version_id): Modify.
15420 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15421 Richard Guenther <rguenther@suse.de>
15423 PR tree-optimization/38747
15424 PR tree-optimization/38748
15425 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15426 conversion if the base address is an indirect reference and the
15427 aliasing sets could cause issues.
15429 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15431 * common.opt (fgraphite, fgraphite-identity): Add comment for
15432 explaining why these options are not documented.
15434 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15436 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15437 gimple_call_lhs is NULL.
15439 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15442 * emit-rtl.c (adjust_address_1): Make sure memref is never
15445 2009-01-20 Ben Elliston <bje@au.ibm.com>
15447 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15448 const qualifier from arg parameter. Remove unnecessary cast to char *.
15449 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15450 const qualifier from arg 2.
15452 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15454 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15456 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15459 * rtl.h (reinit_regs): New prototype.
15460 * regclass.c: Include ira.h.
15461 (reinit_regs): New.
15462 * Makefile.in (regclass.o): Add ira.h.
15463 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15465 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15468 * c-common.c (handle_aligned_attribute): Use
15469 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15470 default alignment value.
15472 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15474 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15475 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15477 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15478 __BIGGEST_ALIGNMENT__.
15480 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15482 2009-01-18 Richard Guenther <rguenther@suse.de>
15484 PR tree-optimization/38819
15485 * tree-flow.h (operation_could_trap_helper_p): Declare.
15486 * tree-eh.c (operation_could_trap_helper_p): Export.
15487 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15488 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15489 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15490 are about to insert a possibly trapping instruction and fail
15493 2009-01-18 Andreas Schwab <schwab@suse.de>
15495 * doc/install.texi (Configuration): Remove obsolete paragraph
15496 about use of --with-gnu-ld with --with-gnu-as.
15498 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15500 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15501 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15502 Follow spelling conventions.
15504 2009-01-18 Ben Elliston <bje@au.ibm.com>
15506 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15507 C++ warning about implicit conversion from void * to struct
15509 (bitmap_obstack_free): Likewise for bitmap_element *.
15510 * Makefile.in (bitmap.o-warn): Remove.
15512 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15514 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15516 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15517 Tobias Grosser <tobi.grosser@amd.com>
15519 * graphite.c (graphite_trans_scop_block): Do not block single
15522 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15524 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15525 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15526 test with assertion.
15528 2009-01-16 Richard Guenther <rguenther@suse.de>
15530 PR tree-optimization/38835
15531 PR middle-end/36227
15532 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15533 and INT + PTR -> (INT)(PTR p+ INT) folding.
15534 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15536 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15539 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15540 the subreg from a lowpart subreg if it is also casting the value.
15542 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15543 Tobias Grosser <tobi.grosser@amd.com>
15545 * graphite.c (compare_prefix_loops): New.
15546 (build_scop_canonical_schedules): Rewritten.
15547 (graphite_transform_loops): Move build_scop_canonical_schedules
15548 after build_scop_iteration_domain.
15550 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15551 Tobias Grosser <tobi.grosser@amd.com>
15553 * graphite.c (add_conditions_to_domain): Add the loops to
15554 the dimension of the iteration domain. Do copy the domain
15555 only when it exists.
15556 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15557 (add_conditions_to_constraints): New.
15558 (can_generate_code_stmt, can_generate_code): Removed.
15559 (gloog): Do not call can_generate_code.
15560 (graphite_transform_loops): Call add_conditions_to_constraints
15561 after building the iteration domain.
15563 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15565 PR tree-optimization/38789
15566 * tree-ssa-threadedge.c
15567 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15568 __builtin_constant_p.
15570 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15572 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15573 examined before deleting them.
15575 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15577 * function.c (aggregate_value_p): Correctly extract the function
15578 type from CALL_EXPR_FN lookup.
15580 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15582 * config/picochip/picochip.c (picochip_override_options): Revert
15583 CFI asm flag disable commited previously.
15585 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15586 Tobias Grosser <tobi.grosser@amd.com>
15587 Jan Sjodin <jan.sjodin@amd.com>
15589 * graphite.c (scan_tree_for_params): On substractions negate
15590 all the coefficients of the term.
15591 (clast_to_gcc_expression_red): New. Handle reduction expressions
15592 of more than two operands.
15593 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15594 (get_vdef_before_scop): Handle also the case of default definitions.
15596 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15598 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15599 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15600 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15602 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15603 Joey Ye <joey.ye@intel.com>
15605 PR middle-end/37843
15606 * cfgexpand.c (expand_stack_alignment): Don't update stack
15607 boundary nor check incoming stack boundary here.
15608 (gimple_expand_cfg): Update stack boundary and check incoming
15609 stack boundary here.
15611 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15613 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15615 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15617 PR rtl-optimization/38245
15618 * calls.c (expand_call): Add stack arguments to
15619 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15620 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15621 in regs and partially in memory or BLKmode arguments.
15622 (emit_library_call_value_1): Add stack arguments to
15623 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15624 ACCUMULATE_OUTGOING_ARGS).
15625 * dce.c: Include tm_p.h.
15626 (find_call_stack_args): New function.
15627 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15629 (mark_insn): Call find_call_stack_args for CALL_Ps.
15630 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15631 forwards. Allocate and free arg_stores bitmap if needed, pass it
15632 down to deletable_insn_p, don't mark stores set in arg_stores
15633 bitmap, clear the bitmap at the beginning of each bb.
15634 * Makefile.in (dce.o): Depend on $(TM_P_H).
15636 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15639 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15640 to make sure the insn is a conditional test (bug 22599). Reformat a
15643 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15645 PR middle-end/38431
15646 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15647 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15648 (gloog): Do not call cleanup_tree_cfg.
15649 (graphite_transform_loops): Call cleanup_tree_cfg after all
15650 scops have been code generated.
15652 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15653 * doc/gty.texi (Invoking the garbage collector): Added new node
15654 and section documenting ggc_collect.
15656 2009-01-14 Richard Guenther <rguenther@suse.de>
15658 PR tree-optimization/38826
15659 PR middle-end/38477
15660 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15661 initialization notes only if we actually emitted a warning.
15662 (intra_create_variable_infos): Add constraints for a result decl
15663 that is passed by hidden reference.
15664 (build_pred_graph): Mark all related variables non-direct on
15667 2009-01-14 Nick Clifton <nickc@redhat.com>
15669 * ira-conflicts.c: Include addresses.h for the definition of
15671 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15672 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15674 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15677 * Makefile.in (ira-lives.o): Add except.h.
15679 * ira-lives.c: Include except.h.
15680 (process_bb_node_lives): Process can_throw_internal.
15682 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15684 PR rtl-optimization/38774
15685 * combine.c (simplify_set): When undoing cc_use change, don't do
15686 PUT_CODE on the newly created comparison, but instead put back the
15689 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15691 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15692 values. Remove duplicate arm8 entry.
15694 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15696 PR tree-optimization/38786
15697 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15698 the SSA_NAME case of expand_scalar_variables_expr.
15699 Set the type of an expression to the type of its assign statement.
15700 (expand_scalar_variables_expr): Also gather the scalar computation
15701 used to index the memory access. Do not pass loop_p.
15702 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15703 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15704 the gimple_stmt_iterator where it inserts new code.
15705 Do not pass loop_p.
15706 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15707 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15709 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15711 * graphite.h (debug_value): Removed.
15712 * graphite.c (debug_value): Removed.
15714 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15716 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15717 ldrd/strd with two 32-bit instructions.
15719 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15721 * config/arm/arm.c (struct processors): Pass for speed down into
15722 cost helper functions.
15723 (const_ok_for_op): Handle COMPARE and inequality nodes.
15724 (arm_rtx_costs_1): Rewrite.
15725 (arm_size_rtx_costs): Update prototype.
15726 (arm_rtx_costs): Pass speed down to helper functions.
15727 (arm_slowmul_rtx_costs): Rework cost calculations.
15728 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15729 (arm_9e_rtx_costs): Likewise.
15731 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15733 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15734 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15735 (alpha_legitimize_address): Do not split local symbols wider than
15736 UNITS_PER_WORD into HIGH/LO_SUM parts.
15738 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15741 * gcc.c (process_command): Replace call to execvp with calls
15742 to pex_one and exit.
15744 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15747 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15748 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15749 variant for devices with 3-byte PC.
15750 (__tablejump_elpm__): New.
15752 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15755 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15756 offsetof member-designator, handle it as `[0].'.
15758 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15760 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15761 function when not using named sections on targets with named sections
15762 if branch distance is less than 262132.
15764 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15766 * combine.c (combine_instructions): Recompute
15767 optimize_this_for_speed_p for each BB in the main combine loop.
15769 2009-01-12 Tomas Bily <tbily@suse.cz>
15772 * tree-loop-distribution.c (prop_phis): New function.
15773 (generate_builtin): Call prop_phis.
15774 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15776 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15778 PR tree-optimization/38807
15779 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15780 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15782 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15784 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15785 subreg of op0 to the original op0.
15787 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15789 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15791 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15794 * mips-tfile.c (parse_def): Fix parsing of def strings
15795 starting with digits.
15797 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15800 * config/arm/arm.c (arm_is_long_call_p): Don't call
15801 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15803 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15805 * regrename.c (regrename_optimize): Fix dumping.
15806 (find_oldest_value_reg): Preserve REG_POINTER.
15807 (copy_hardreg_forward_1): Likewise.
15809 2009-01-09 Diego Novillo <dnovillo@google.com>
15811 * gimple.h (struct gimple_statement_base) <uid>: Document
15812 the restrictions on its use.
15813 (gimple_uid): Tidy.
15814 (gimple_set_uid): Tidy.
15816 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15818 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15819 zero guard even if align_bytes != 0 and count is smaller than
15822 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15824 PR rtl-optimization/38495
15825 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15826 (add_range_and_copies_from_move_list): Print all added ranges.
15827 Add ranges to memory optimized destination.
15829 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15833 * config/i386/i386.c (override_options): Reject
15834 -mstringop-strategy=rep_8byte with -m32.
15835 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15836 to 1. Do count comparison against epilogue_size_needed at compile
15837 time even when count_exp was constant forced into register. For
15838 size_needed don't jump to epilogue, instead just avoid aligning
15839 and invoke the body algorithm. If need_zero_guard, add zero guard
15840 even if count is non-zero, but smaller than size_needed + number of
15841 bytes that could be stored for alignment.
15842 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15843 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15844 but smaller than size_needed + number of bytes that could be stored
15845 for alignment. Compare size_needed with epilogue_size_needed instead
15846 of desired_align - align, don't adjust size_needed, pass
15847 epilogue_size_needed to the epilogue expanders.
15850 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15852 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15854 * pa.c (last_address): Change to unsigned.
15855 (update_total_code_bytes): Change argument to unsigned. Don't
15856 check if insn addresses are set.
15857 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15858 addresses are not set.
15859 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15861 2009-01-09 Nick Clifton <nickc@redhat.com>
15863 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15864 DECL_DECLARED_INLINE_P.
15866 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15868 PR middle-end/38347
15869 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15870 GET_MODE (op0) in operand_subword_force calls.
15872 PR middle-end/38771
15873 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15874 fold_convert arg0 operands to TREE_TYPE (op0) first.
15876 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15878 * params.def (ira-max-conflict-table-size): Decrease default value
15881 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15883 PR tree-optimization/37031
15884 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15886 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15887 allocate it using gc instead of heap, use VEC_quick_push instead of
15889 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15890 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15891 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15892 allocated vector from heap allocated.
15893 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15894 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15895 vector only after perfect_loop_nest_depth call.
15897 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15898 Jan Sjodin <jan.sjodin@amd.com>
15900 PR tree-optimization/38559
15901 * graphite.c (debug_value, copy_constraint,
15902 swap_constraint_variables, scale_constraint_variable, ): New.
15903 (get_lower_bound, get_upper_bound): Removed.
15904 (graphite_trans_bb_strip_mine): Clean up this code that works
15905 only for constant number of iterations. Fully copy upper and
15906 lower bound constraints, not only the constant part of them.
15907 * graphite.h (debug_value): Declared.
15909 2009-01-08 Ira Rosen <irar@il.ibm.com>
15911 PR tree-optimization/37194
15912 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15913 Don't add the cost of cost model guard in prologue to scalar
15914 outside cost in case of known number of iterations.
15916 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15917 Alan Modra <amodra@bigpond.net.au>
15919 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15920 non-word-aligned REG+CONST addressing.
15922 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15925 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15926 free_after_compilation when outputting a thunk.
15927 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15928 Do not call free_after_compilation here.
15930 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15932 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15933 (ix86_valid_target_attribute_inner_p): Ditto.
15935 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15937 PR tree-optimization/38492
15938 PR tree-optimization/38498
15939 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15940 * tree-chrec.h (scev_is_linear_expression): Declared.
15941 * graphite.c (graphite_cannot_represent_loop_niter): New.
15942 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15943 (graphite_loop_normal_form): Use gcc_assert.
15944 (scan_tree_for_params): Use CASE_CONVERT.
15945 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15946 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15947 Use gcc_assert. Discard scops that contain unhandled cases.
15948 (build_scop_conditions): Return a boolean status for unhandled cases.
15949 (strip_mine_profitable_p): Print the loop number, not its depth.
15950 (is_interchange_valid): Pass the depth of the loop nest, don't
15951 recompute it wrongly.
15952 (graphite_trans_bb_block): Same.
15953 (graphite_trans_bb_block): Print tentative of loop blocking.
15954 (graphite_trans_scop_block): Do not print that the loop has been
15956 (graphite_transform_loops): Do not handle scops that contain condition
15959 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15961 AVX Programming Reference (December, 2008)
15962 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15963 (_mm256_stream_pd): Likewise.
15964 (_mm256_stream_ps): Likewise.
15966 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15967 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15968 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15969 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15970 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15971 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15972 (ix86_expand_special_args_builtin): Likewise.
15974 * config/i386/sse.md (AVXMODEDI): New.
15975 (avx_movnt<mode>): Likewise.
15976 (avx_movnt<mode>): Likewise.
15977 (<sse>_movnt<mode>): Remove AVX support.
15978 (sse2_movntv2di): Likewise.
15980 2009-01-07 Richard Guenther <rguenther@suse.de>
15982 PR middle-end/38751
15983 * fold-const.c (extract_muldiv): Remove obsolete comment.
15984 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15985 to PLUS_EXPR canonicalization for the canonicalization.
15987 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15989 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15990 hosted cross-compilers generating less efficient code.
15992 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15994 * function.h (rtl_data): Add a dbr_scheduled_p field.
15995 * reorg.c (dbr_schedule): Set it.
15996 (gate_handle_delay_slots): Check it.
15997 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15998 (mips_reorg): Check flag_delayed_branch instead of
15999 mips_base_delayed_branch.
16000 (mips_override_options): Don't set mips_base_delayed_branch
16001 or flag_delayed_branch.
16003 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16005 PR rtl-optimization/38426.
16006 * ira.c (ira): Set current_function_is_leaf earlier.
16008 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16010 PR rtl-optimization/38722
16011 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16012 too early, only set a flag and modify after last possible
16015 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16018 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16019 * real.c (decimal_single_format): Correct values of emin and emax.
16020 (decimal_double_format): Ditto.
16021 (decimal_quad_format): Ditto.
16022 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16023 computation of DECnn_MIN and DECnn_MAX for corrected values of
16024 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16025 __DECnn_MIN__, and adjust its computation for the corrected value
16028 2009-01-06 Jan Hubicka <jh@suse.cz>
16031 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16033 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16035 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16036 Add Robert Clark to the list of testers.
16038 2009-01-06 Jan Hubicka <jh@suse.cz>
16039 Kai Tietz <kai.tietz@onevision.com>
16041 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16042 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16044 2009-01-06 Jan Hubicka <jh@suse.cz>
16045 Kai Tietz <kai.tietz@onevision.com>
16047 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16049 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16050 (ix86_nsaved_regs): Count only general purpose regs.
16051 (ix86_nsaved_sseregs): New.
16052 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16053 to 16 for w64; compute padding and size of sse reg save area.
16054 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16055 general purpose regs.
16056 (ix86_emit_save_sse_regs_using_mov): New.
16057 (ix86_expand_prologue): Save SSE regs if needed.
16058 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16059 (ix86_emit_restore_sse_regs_using_mov): New.
16060 (ix86_expand_epilogue): Save SSE regs if needed.
16062 2009-01-06 Jan Hubicka <jh@suse.cz>
16063 Kai Tietz <kai.tietz@onevision.com>
16065 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16066 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16067 functions when accumulate outgoing args is off.
16069 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16072 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16073 before using pseudos_have_intersected_live_ranges_p.
16075 * ira-int.h (ira_assert): Always define.
16077 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16079 AVX Programming Reference (December, 2008)
16080 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16081 (_mm256_permute2_pd): Likewise.
16082 (_mm_permute2_ps): Likewise.
16083 (_mm256_permute2_ps): Likewise.
16084 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16085 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16087 * config/i386/i386.c (ix86_builtins): Remove
16088 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16089 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16090 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16091 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16092 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16093 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16094 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16095 __builtin_ia32_vpermil2ps256.
16096 (ix86_init_mmx_sse_builtins): Updated.
16097 (ix86_expand_args_builtin): Likewise.
16099 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16101 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16102 long absolute calls when generating PA 2.0 code.
16104 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16106 PR rtl-optimization/38583
16107 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16109 * params.def (ira-max-conflict-table-size): New.
16111 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16113 * ira.h (ira_conflicts_p): New external definition.
16115 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16116 table. Report this. Return result of building.
16117 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16118 building conflict table.
16120 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16121 (ira_color): Use ira_conflicts_p.
16123 * global.c: Include ira.h.
16124 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16127 * Makefile.in (global.o): Add ira.h.
16129 * ira-build.c (mark_all_loops_for_removal,
16130 propagate_some_info_from_allocno): New.
16131 (remove_unnecessary_allocnos): Call
16132 propagate_some_info_from_allocno.
16133 (remove_low_level_allocnos): New.
16134 (remove_unnecessary_regions): Add parameter. Call
16135 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16136 parameter to remove_unnecessary_regions.
16137 (ira_build): Remove all regions but root if the conflict table was
16138 not built. Update conflict hard regs for allocnos crossing calls.
16140 * ira.c (ira_conflicts_p): New global.
16141 (ira): Define and use ira_conflicts_p.
16143 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16144 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16145 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16147 2009-01-06 Ben Elliston <bje@au.ibm.com>
16149 * gengtype-lex.l (YY_NO_INPUT): Define.
16151 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16154 * c-common.c (handle_vector_size_attribute): Also reject
16155 BOOLEAN_TYPE types.
16157 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16159 PR tree-optimization/38492
16160 * graphite.c (rename_map_elt, debug_rename_elt,
16161 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16162 rename_map_elt_info, eq_rename_map_elts,
16163 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16164 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16165 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16166 (sese_build_livein_liveouts): New.
16167 (new_sese, free_sese): New.
16168 (new_scop): Call new_sese.
16169 (free_scop): Call free_sese.
16170 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16171 (register_old_new_names): Renamed register_old_and_new_names.
16172 (register_scop_liveout_renames, add_loop_exit_phis,
16173 insert_loop_close_phis, struct igp,
16174 default_liveout_before_guard, add_guard_exit_phis,
16175 insert_guard_phis, copy_renames): New.
16176 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16177 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16178 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16179 (scop_adjust_phis_for_liveouts): New.
16180 (gloog): Call scop_adjust_phis_for_liveouts.
16182 * graphite.h (struct sese): Documented. Added fields liveout,
16183 num_ver and livein.
16184 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16185 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16186 (struct scop): Added field liveout_renames.
16187 (SCOP_LIVEOUT_RENAMES): New.
16189 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16191 PR tree-optimization/38510
16192 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16193 (translate_clast): Call recompute_all_dominators before
16195 (gloog): Call recompute_all_dominators before graphite_verify.
16197 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16198 Jan Sjodin <jan.sjodin@amd.com>
16200 PR tree-optimization/38500
16201 * graphite.c (create_sese_edges): Call fix_loop_structure after
16204 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16206 * config.gcc: Add m32r*-*-rtems*.
16207 * config/m32r/rtems.h: New file.
16209 2009-01-05 Ben Elliston <bje@au.ibm.com>
16211 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16212 (.po.pox): Likewise.
16213 (po/gcc.pot): Likewise.
16215 2009-01-04 David S. Miller <davem@davemloft.net>
16217 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16218 (STARTING_FRAME_OFFSET): Always set to zero.
16220 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16222 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16223 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16224 fixed-point types, and vectors of the same.
16226 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16228 * config/mips/sync.md (*mb_barrier): Rename to...
16229 (*memory_barrier): ...this.
16231 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16233 * doc/extend.texi (Function Attributes): Move @cindex after @item
16234 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16235 and put in alphabetical order. Fix 'target' name and put in order.
16236 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16239 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16241 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16242 (memory_barrier): Expand as unspec instead of unspec_volatile.
16243 Remove mem:BLK from insn operands. Use Pmode scratch register.
16244 (*memory_barrier): Define as unspec instead of unspec_volatile.
16245 Use (match_dup 0) as input operand.
16247 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16248 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16249 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16250 scratch register. Remove operand 1.
16251 (*stbar): Define as unspec instead of unspec_volatile.
16252 Use (match_dup 0) as input operand, remove (const_int 8).
16253 (*membar): Define as unspec instead of unspec_volatile.
16254 Use (match_dup 0) as input operand, remove input operand 2.
16256 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16257 (memory_barrier): Expand as unspec instead of unspec_volatile.
16258 Remove mem:BLK from insn operands. Use Pmode scratch register.
16259 (*memory_barrier): Define as unspec instead of unspec_volatile.
16260 Use (match_dup 0) as input operand.
16262 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16263 Remove mem:BLK from insn operands. Use Pmode scratch register.
16264 Set volatile flag on operand 0.
16265 (*memory_barrier): New insn pattern.
16267 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16269 (*memory_barrier): Use (match_dup 0) as input operand.
16271 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16272 Remove mem:BLK from insn operands. Use Pmode scratch register.
16273 Set volatile flag on operand 0.
16274 (*mb_internal): New insn pattern.
16276 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16278 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16280 PR middle-end/38586
16281 * function.c (struct temp_slot): Move to the section of the file
16282 that deals with temp slots. Remove field 'address'.
16283 (temp_slot_address_table): New hash table of address -> temp slot.
16284 (struct temp_slot_address_entry): New struct, items for the table.
16285 (temp_slot_address_compute_hash, temp_slot_address_hash,
16286 temp_slot_address_eq, insert_temp_slot_address): Support functions
16288 (find_temp_slot_from_address): Rewrite to use the new hash table.
16289 (remove_unused_temp_slot_addresses): Remove addresses of temp
16290 slots that have been made available.
16291 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16292 worker function for remove_unused_temp_slot_addresses.
16293 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16294 Add the temp slot address to the address -> temp slot map.
16295 (update_temp_slot_address): Update via insert_temp_slot_address.
16296 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16297 (pop_temp_slots): Likewise.
16298 (init_temp_slots): Allocate the address -> temp slot map, or empty
16299 the map if it is already allocated.
16300 (prepare_function_start): Initialize temp slot processing.
16302 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16304 PR middle-end/38584
16305 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16306 Calculate the size of all stack vars assuming no packing of stack
16307 vars will happen, replacing a quadratic algorithm with a linear one.
16309 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16312 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16315 2009-01-03 Diego Novillo <dnovillo@google.com>
16317 * doc/contrib.texi: Update contributions.
16319 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16322 * builtins.c (fold_builtin_memory_op): Give up if either operand
16323 is volatile. Set srctype or desttype to non-qualified version
16327 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16328 and FUNCTION_DECLs.
16330 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16332 PR rtl-optimization/35805
16333 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16334 problem if fast dce is able to remove any instructions.
16335 * dce.c (dce_process_block): Fix dump message.
16337 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16340 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16342 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16344 PR middle-end/38690
16345 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16346 * tree-pretty-print.c (op_code_prio): New function.
16347 (op_prio): No longer static. Use op_code_prio.
16348 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16349 Use op_prio and op_code_prio to determine if () should be
16350 printed around operand(s) or not.
16352 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16353 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16354 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16355 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16356 pp_character instead of pp_string for single letter printing.
16358 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16360 * doc/extend.texi: Fix '#pragma GCC option' typo.
16362 2009-01-02 Richard Guenther <rguenther@suse.de>
16364 * doc/install.texi (--enable-checking): Mention different
16365 default for stage1.
16366 (--enable-stage1-checking): Document.
16368 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16370 PR middle-end/30142
16371 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16372 case to be an error.
16374 2009-01-02 Ben Elliston <bje@au.ibm.com>
16376 * config/fp-bit.h (pack_d): Constify argument.
16377 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16378 (isnan): Constify argument.
16380 (iszero): Likewise.
16381 (pack_d): Likewise.
16382 (_fpadd_parts): Constify return type.
16383 (_fpmul_parts): Likewise.
16384 (_fpdiv_parts): Likewise.
16386 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16389 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16390 warn about overwriting initializer with side-effects or
16391 -Woverride-init if !IMPLICIT.
16392 (output_init_element): Likewise. Pass IMPLICIT down to
16394 (process_init_element): Add IMPLICIT argument. Pass it down
16395 to output_init_element.
16396 (push_init_element, pop_init_level, set_designator): Adjust
16397 process_init_element callers.
16398 (set_nonincremental_init, set_nonincremental_init_from_string):
16399 Adjust add_pending_init callers.
16400 (output_pending_init_elements): Adjust output_init_element callers.
16401 * c-tree.h (process_init_element): Adjust prototype.
16402 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16403 process_init_element callers.
16406 Copyright (C) 2009 Free Software Foundation, Inc.
16408 Copying and distribution of this file, with or without modification,
16409 are permitted in any medium without royalty provided the copyright
16410 notice and this notice are preserved.