1 2009-06-22 Ian Lance Taylor <iant@google.com>
3 * config/linux.opt: Put mglibc ahead of muclibc.
5 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
8 2009-06-22 Matthias Klose <doko@ubuntu.com>
10 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
12 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
16 instead of NULL if a parser error occurs.
18 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20 * dwarf2out.c (dwarf2_debug_hooks): Initialize
21 non-DWARF2_DEBUGGING_INFO version.
23 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
25 * config.gcc: Add for x86 and x64 mingw targets t-fprules-soft
27 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Enable TFmode.
28 (LIBGCC2_TF_CEXT): Define.
31 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
36 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38 * config/arm/arm.c (arm_override_options): Disable -mcaller-super-interworking
39 and -mcallee-super-interworking.
40 * doc/invoke.texi (ARM Options): Document this.
42 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
44 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
45 * config/arm/constraints.md (j): New constraint for movw operands.
46 (N): Remove thumb2 meaning.
47 * config/arm/arm.md (*arm_movw): Delete.
48 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
49 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
50 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
52 2009-06-22 Martin Jambor <mjambor@suse.cz>
54 PR tree-optimization/40492
55 * tree-sra.c (sra_modify_assign): Pass zero offsets to
58 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
60 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
61 JUMP_TABLE_DATA_P predicates where applicable.
62 * auto-inc-dec.c: Ditto.
64 * caller-save.c: Ditto.
66 * cfgcleanup.c: Ditto.
70 * combine-stack-adj.c: Ditto.
94 * lower-subreg.c: Ditto.
95 * modulo-sched.c: Ditto.
97 * postreload.c: Ditto.
107 * sched-vis.c: Ditto.
109 * sel-sched-ir.c: Ditto.
110 * simplify-rtx.c: Ditto.
111 * targhooks.c: Ditto.
112 * var-tracking.c: Ditto.
113 * vmsdbgout.c: Ditto.
115 2009-06-22 Matthias Klose <doko@ubuntu.com>
117 * Makefile.in (install-plugin): Always use DESTDIR.
119 2009-06-22 Olivier Hainque <hainque@adacore.com>
121 * config/pa/pa.c (output_call): Don't optimize post call jumps
122 into return address adjustments if the call may throw.
124 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
126 * arm.c (thumb1_output_casesi): New function.
127 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
128 optimizing for size or PIC.
129 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
130 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
131 (casesi): Handle Thumb-1 when optimizing for size or PIC.
132 (thumb1_casesi_internal_pic): New expand rule.
133 (thumb1_casesi_dispatch): New pattern.
134 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
136 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
137 in the text seciton when PIC or optimizing for size.
138 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
139 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
140 preservation properties of code.
141 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
142 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
143 (__gnu_thumb1_case_si): New function.
144 * t-arm (LIB1ASMSRC): Define here.
145 (LIB1ASMFUNCS): Add some common functions.
146 * t-arm-elf (LIB1ASMSRC): Delete.
147 (LIB1ASMFUNCS): Append to existing set.
148 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
149 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
150 * t-symbian (LIB1ASMFUNCS): Likewise.
151 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
152 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
154 2009-06-21 Richard Guenther <rguenther@suse.de>
156 PR tree-optimization/38729
157 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
158 to loops with a single exit if -fno-expensive-optimizations.
160 2009-06-21 Jakub Jelinek <jakub@redhat.com>
162 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
163 (dataflow_set): Change vars type from htab_t to shared_hash.
164 (shared_hash_pool, empty_shared_hash): New variables.
165 (vars_clear): Removed.
166 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
167 shared_hash_find_slot_unshare, shared_hash_find_slot,
168 shared_hash_find_slot_noinsert, shared_hash_find): New
170 (shared_hash_unshare, shared_hash_destroy): New functions.
171 (unshare_variable): Unshare set->vars if shared, use
173 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
174 (get_init_value, find_src_set_src, dump_dataflow_set,
175 clobber_variable_part, emit_notes_for_differences): Use
177 (dataflow_set_init): Remove second argument, set vars to
178 empty_shared_hash instead of creating a new htab.
179 (dataflow_set_clear): Call shared_hash_destroy and set vars
180 to empty_shared_hash instead of calling vars_clear.
181 (dataflow_set_copy): Don't call vars_copy, instead just share
182 the src htab with dst.
183 (variable_union): Use shared_hash_*, use initially NO_INSERT
184 lookup if set->vars is shared. Don't keep slot cleared before
185 calling unshare_variable. Unshare set->vars if needed.
186 Even ->refcount == 1 vars must be unshared if set->vars is shared
187 and var needs to be modified.
188 (variable_canonicalize): New function.
189 (dataflow_set_union): If dst->vars is empty, just share src->vars
190 with dst->vars and traverse with variable_canonicalize to canonicalize
191 and unshare what is needed.
192 (dataflow_set_different): If old_set and new_set use the same shared
193 htab, they aren't different. If number of htab elements is different,
194 htabs are different. Use shared_hash_*.
195 (dataflow_set_destroy): Call shared_hash_destroy instead of
197 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
198 second argument to dataflow_set_init.
199 (vt_initialize): Likewise. Initialize shared_hash_pool and
200 empty_shared_hash, move bb in/out initialization afterwards.
201 Use variable_htab_free instead of NULL as changed_variables del hook.
202 (variable_was_changed): Change type of second argument to pointer to
203 dataflow_set. When inserting var into changed_variables, bump
204 refcount. Unshare set->vars if set is shared htab and slot needs to
206 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
207 lookup if set->vars is shared. Unshare set->vars if needed.
208 Even ->refcount == 1 vars must be unshared if set->vars is shared
209 and var needs to be modified. Adjust variable_was_changed caller.
210 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
211 vars must be unshared if set->vars is shared and var needs to be
212 modified. Adjust variable_was_changed caller.
213 (emit_note_insn_var_location): Don't pool_free var.
214 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
216 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
217 free_alloc_pool on shared_hash_pool.
219 2009-06-20 Anthony Green <green@moxielogic.com>
221 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
222 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
224 2009-06-20 Richard Guenther <rguenther@suse.de>
226 * tree-ssa-structalias.c (find_func_aliases): For memset use
227 a constraint from NULL if we memset to zero.
228 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
229 we explicitly handle that do not read from memory.
230 (call_may_clobber_ref_p_1): Properly handle builtins that may
233 2009-06-20 Richard Guenther <rguenther@suse.de>
235 PR tree-optimization/40495
236 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
237 (new_scalar_tmp_constraint_exp): New function.
238 (process_constraint): Do not create temporary decls.
239 (process_all_all_constraints): Likewise.
240 (handle_const_call): Likewise.
241 (create_function_info_for): Do not set decl.
243 2009-06-19 Ian Lance Taylor <iant@google.com>
245 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
246 (rs6000_attribute_table): Make static; move before use.
248 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
250 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
251 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
252 Propagate the TREE_READONLY flag without overwriting it.
253 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
254 Propagate the TREE_READONLY flag onto the result.
255 (process_call_operands): Move around. Use correct constant value.
257 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
260 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
262 * config/arm/arm.md: Likewise.
264 2009-06-19 Ian Lance Taylor <ian@airs.com>
266 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
267 to GIMPLE_ERROR_MARK.
269 * c-typeck.c (build_conditional_expr): Add op1_original_type and
270 op2_original_type parameters. Warn about using different enum
272 * c-parser.c (c_parser_conditional_expression): Pass original
273 types to build_conditional_expr.
274 * c-tree.h (build_conditional_expr): Update declaration.
276 2009-06-19 Ian Lance Taylor <iant@google.com>
278 * config/i386/i386.c (ix86_function_specific_save): Test that
279 fields match values, rather than testing the values are in a
282 2009-06-19 Richard Guenther <rguenther@suse.de>
284 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
286 (ptr_derefs_may_alias_p): Likewise.
287 (ptr_deref_may_alias_ref_p_1): New function.
288 (ptr_deref_may_alias_ref_p): Likewise.
289 (ref_maybe_used_by_call_p_1): Handle builtins that are not
290 covered by looking at the ESCAPED solution.
291 (call_may_clobber_ref_p_1): Likewise.
292 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
293 Handle NULL_TREE offset. Do not produce redundant constraints.
294 (process_all_all_constraints): New helper function.
295 (do_structure_copy): Use it.
296 (handle_lhs_call): Likewise.
297 (find_func_aliases): Handle some builtins with pointer arguments
298 and/or return values explicitly.
300 2009-06-19 Ian Lance Taylor <iant@google.com>
302 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
304 2009-06-19 Ian Lance Taylor <iant@google.com>
306 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
308 2009-06-19 Ian Lance Taylor <iant@google.com>
310 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
311 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
314 * c-decl.c (finish_decl): If -Wc++-compat, warn about
317 2009-06-19 Ian Lance Taylor <iant@google.com>
319 * dse.c (struct store_info): Rename bitmap field to bmap. Change
322 * c-decl.c (in_struct, struct_types): Remove.
323 (struct c_binding): Add in_struct field.
324 (c_binding_ptr): Define type, along with VEC.
325 (struct c_struct_parse_info): Define.
326 (struct_parse_info): New static variable.
327 (bind): Initialize in_struct field.
328 (start_struct): Remove enclosing_in_struct and
329 enclosing_struct_types parameters. Add
330 enclosing_struct_parse_info parameter. Change all callers. Set
331 struct_parse_info rather than in_struct and struct_types.
332 (grokfield): If -Wc++-compat and there is a symbol binding for the
333 field name, set the in_struct flag and push it on the
334 struct_parse_info->fields vector.
335 (warn_cxx_compat_finish_struct): New static function.
336 (finish_struct): Remove enclosing_in_struct and
337 enclosing_struct_types parameters. Add
338 enclosing_struct_parse_info parameter. Change all callers. Don't
339 set C_TYPE_DEFINED_IN_STRUCT here. Call
340 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
341 parameter. Only push on struct_types if warn_cxx_compat.
342 (finish_enum): Only push on struct_types if warn_cxx_compat.
343 (declspecs_add_type): Add loc parameter. Change all callers.
344 Change all error calls to error_at. Pass loc, not input_location,
345 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
346 defined in a struct. If -Wc++-compat and parsing a struct, record
347 that a typedef name was used.
348 * c-parser.c (c_parser_declspecs): Get location to pass to
350 (c_parser_struct_or_union_specifier): Update calls to start_struct
352 * c-tree.h (struct c_struct_parse_info): Declare.
353 (finish_struct, start_struct): Update declarations.
354 (declspecs_add_type): Update declaration.
356 2009-06-19 Ian Lance Taylor <iant@google.com>
358 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
359 variable with an anonymous type.
361 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
363 * see.c: Remove for real.
365 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
367 * optabs.h (enum optab_index): Add new OTI_significand.
368 (significand_optab): Define corresponding macro.
369 * optabs.c (init_optabs): Initialize significand_optab.
370 * genopinit.c (optabs): Implement significand_optab using
371 significand?f2 patterns.
372 * builtins.c (expand_builtin_mathfn): Handle
373 BUILT_IN_SIGNIFICAND{,F,L}.
374 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
375 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
377 * config/i386/i386.md (significandxf2, significand<mode>2): New
378 expanders to implement significandf, significand and significandl
379 built-ins as inline x87 intrinsics.
381 2009-06-18 Anatoly Sokolov <aesok@post.ru>
383 * config/avr/avr.c (avr_override_options): Remove setting value of
384 PARAM_INLINE_CALL_COST.
386 2009-06-18 Richard Henderson <rth@redhat.com>
389 * tree-pass.h (TDF_ASMNAME): New.
390 * tree-dump.c (dump_options): Add asmname.
391 * doc/invoke.texi: Document it.
393 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
394 (dump_decl_name): ...here.
395 (dump_function_name): New flags arg; mind TDF_ASMNAME.
396 (dump_generic_node): Update dump_function_name calls.
397 (print_call_name): New flags arg; update all dump calls.
398 * diagnostic.h (print_call_name): Update.
399 * gimple-pretty-print.c (dump_gimple_call): Update.
401 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
404 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
406 2009-06-18 Diego Novillo <dnovillo@google.com>
408 * doc/plugins.texi: Document plugin_is_GPL_compatible.
409 * plugin.c (str_license): Declare.
410 (try_init_one_plugin): Assert that the symbol
411 'plugin_is_GPL_compatible' exists.
413 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
416 * Makefile.in (OBJS-common): Remove see.o.
418 * common.opt (fsee): Mark as preserved for backward compatibility.
419 * opts.c (common_handle_option): Add OPT_fsee to the backward
420 compatibility section.
421 * passes.c (init_optimization_passes, pass_see): Remove pass.
422 * timevar.def (TV_SEE): Remove.
423 * tree-pass.h (pass_see): Remove declaration.
424 * doc/invoke.texi (-fsee): Remove documentation.
426 2009-06-18 Martin Jambor <mjambor@suse.cz>
428 * tree-sra.c: Include statistics.h
429 (sra_stats): New variable.
430 (sra_initialize): Clear sra_stats.
431 (create_access_replacement): Increment sra_stats.replacements.
432 (get_access_replacement): Do not return twice.
433 (analyze_all_variable_accesses): Increment statistics counter by the
434 number of scalarized aggregates.
435 (generate_subtree_copies): Increment sra_stats.subtree_copies.
436 (sra_modify_expr): Increment sra_stats.exprs.
437 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
438 (sra_modify_assign): Increment sra_stats.exprs,
439 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
440 (perform_intra_sra): Update statistics counters.
441 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
443 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
445 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
446 (arm_scalar_mode_supported_p): New function.
448 2009-06-18 Paul Brook <paul@codesourcery.com>
449 Sandra Loosemore <sandra@codesourcery.com>
451 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
452 (__extendhfsf2, __truncsfhf2): Define.
453 * config/arm/fp16.c: New file.
454 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
455 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
457 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
459 * doc/extend.texi (Half-Precision): New section.
460 * doc/invoke.texi (Option Summary): List -mfp16-format.
461 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
462 * config/arm/arm.opt (mfp16-format=): New.
463 * config/arm/arm.c: Include intl.h.
464 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
465 (TARGET_INVALID_RETURN_TYPE): Redefine.
466 (TARGET_PROMOTED_TYPE): Redefine.
467 (TARGET_CONVERT_TO_TYPE): Redefine.
468 (arm_fp16_format): Define.
469 (all_fpus): Add entry for neon-fp16.
470 (fp_model_for_fpu): Likewise.
471 (struct fp16_format): Declare.
472 (all_fp16_formats): Define.
473 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
475 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
477 (arm_legitimate_index_p): Treat HFmode like HImode.
478 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
479 (coproc_secondary_reload_class): Special-case HFmode.
480 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
481 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
482 (arm_init_fp16_builtins): New.
483 (arm_init_builtins): Call it.
484 (arm_invalid_parameter_type): New.
485 (arm_invalid_return_type): New.
486 (arm_promoted_type): New.
487 (arm_convert_to_type).
488 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
490 (arm_emit_fp16_const): New function.
491 (arm_mangle_type): Mangle __fp16 as "Dh".
492 * config/arm/arm.h (TARGET_VFPD32): Make it know about
494 (TARGET_NEON_FP16): New.
495 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
496 (enum fputype): Add FPUTYPE_NEON_FP16.
497 (enum arm_fp16_format_type): Declare.
498 (arm_fp16_format): Declare.
499 (LARGEST_EXPONENT_IS_NORMAL): Define.
500 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
501 * config/arm/arm-modes.def (HFmode): Define.
502 * config/arm/vfp.md: (*movhf_vfp): New.
505 * config/arm/arm.md: (fpu): Add neon_fp16.
506 (floatsihf2, floatdihf2): New.
507 (fix_trunchfsi2, fix_trunchfdi2): New.
512 (*thumb1_movhf): New.
513 (consttable_2): Add check for HFmode constants.
514 (consttable_4): Handle HFmode constants.
516 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
518 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
520 2009-06-17 Olivier Hainque <hainque@adacore.com>
522 * collect2.c (main): Use CONST_CAST2 to perform char ** to
523 const char ** conversion in AIX specific section.
525 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
527 * config/i386/i386.c (ix86_special_builtin_type): Remove
528 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
529 (bdesc_special_args): Updated.
530 (ix86_init_mmx_sse_builtins): Likewise.
531 (ix86_expand_special_args_builtin): Likewise.
533 2009-06-17 Richard Henderson <rth@redhat.com>
535 * tree-pretty-print.c (maybe_dump_asm_name): New.
536 (dump_decl_name): Use it.
537 (PRINT_FUNCTION_NAME): Merge into...
538 (dump_function_name): ... here. Use maybe_dump_asm_name.
540 2009-06-17 Cary Coutant <ccoutant@google.com>
542 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
544 * debug.c (struct gcc_debug_hooks): Change placeholder for
546 (debug_nothing_int_charstar_int): Replaced by...
547 (debug_nothing_int_charstar_int_bool): ...this.
548 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
549 source_line prototype.
550 (debug_nothing_int_charstar_int): Replaced by...
551 (debug_nothing_int_charstar_int_bool): ...this.
552 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
553 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
554 Output is_stmt operand when necessary.
555 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
556 (notice_source_line): Add is_stmt parameter.
557 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
558 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
560 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
561 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
563 2009-06-17 Ian Lance Taylor <iant@google.com>
565 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
567 (struct store_by_pieces_d): Rename from store_by_pieces. Change
570 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
572 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
573 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
574 tree_strip_sign_nop_conversions and
575 tree_ssa_strip_useless_type_conversions rather than stripping
577 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
579 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
580 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
581 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
582 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
585 2009-06-17 Michael Eager <eager@eagercon.com>
587 * config/rs6000/constraints.md (register_constraint "d"): New.
588 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
589 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
590 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
591 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
592 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
593 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
594 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
595 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
596 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
597 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
599 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
600 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
601 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
602 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
603 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
604 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
605 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
606 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
607 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
608 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
609 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
610 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
611 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
612 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
614 2009-06-16 Ian Lance Taylor <iant@google.com>
616 * profile.c (total_num_never_executed): Don't define.
617 (compute_branch_probabilities): Don't count or print
619 (init_branch_prob): Don't set total_num_never_executed.
620 (end_branch_prob): Don't print total_num_never_executed.
622 2009-06-17 David Daney <ddaney@caviumnetworks.com>
624 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
626 2009-06-17 David Edelsohn <edelsohn@gnu.org>
628 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
631 2009-06-17 Steve Ellcey <sje@cup.hp.com>
633 * expr.c (expand_assignment): Change complex type check.
635 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
637 * doc/plugins.texi (Building GCC plugins): Added new section.
639 2009-06-17 Ian Lance Taylor <iant@google.com>
641 * c-pch.c (get_ident): Don't set size of templ array.
642 (pch_init): Don't set size of partial_pch array.
644 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
645 string constant to intialize an array whose size is the length of
648 2009-06-17 Richard Guenther <rguenther@suse.de>
650 PR tree-optimization/40389
651 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
652 to addressable types.
653 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
655 2009-06-17 Richard Guenther <rguenther@suse.de>
658 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
659 if there is no evolution of left in the loop bail out.
660 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
663 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
664 Janis Johnson <janis187@us.ibm.com>
667 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
668 for the symbol ref of a constant that is the source of a move
669 - nor for any other not-obvious-label-ref constants.
671 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
673 * plugin.c (position_pass): Skip newly inserted pass during list
674 traversal to avoid repeated insertion.
676 2009-06-16 Ian Lance Taylor <iant@google.com>
678 * vec.h (VEC_stack_alloc): Define different version if
679 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
680 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
681 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
682 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
684 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
686 * config.gcc (extra_headers): Add ia32intrin.h for x86.
688 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
689 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
690 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
691 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
692 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
693 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
694 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
695 (bdesc_special_args): Add __builtin_ia32_rdtsc and
696 __builtin_ia32_rdtscp.
697 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
698 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
699 and __builtin_ia32_rorhi.
700 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
701 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
702 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
703 (ix86_expand_args_builtin): Likewise.
704 (ix86_expand_special_args_builtin): Likewise.
706 * config/i386/i386.md (UNSPECV_RDTSCP): New.
707 (UNSPECV_RDTSC): Likewise.
708 (UNSPECV_RDPMC): Likewise.
709 (*bsr): Renamed to ...
711 (*bsr_rex64): Renamed to ...
715 (*rdpmc_rex64): Likewise.
718 (*rdtsc_rex64): Likewise.
721 (*rdtscp_rex64): Likewise.
723 * config/i386/ia32intrin.h: New.
725 * config/i386/x86intrin.h: Include <ia32intrin.h>.
727 2009-06-16 Ian Lance Taylor <iant@google.com>
729 * ira-build.c (copy_info_to_removed_store_destinations):
732 2009-06-16 Ian Lance Taylor <iant@google.com>
734 * c-decl.c (grokdeclarator): Change size_varies to bool.
736 2009-06-16 Ian Lance Taylor <iant@google.com>
738 * sel-sched.c: Make forward declarations of move_op_hooks and
739 fur_hooks explicitly extern.
741 2009-06-16 Ian Lance Taylor <iant@google.com>
743 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
744 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
746 2009-06-16 Ian Lance Taylor <iant@google.com>
748 * resource.c (mark_referenced_resources): Change
749 include_delayed_effects parameter to bool. Change all callers.
750 (mark_end_of_function_resources): Likewise.
751 * reorg.c (insn_references_resource_p): Likewise.
752 (insn_sets_resource_p): Likewise.
753 * resource.h (mark_referenced_resources): Update declaration.
754 (mark_end_of_function_resources): Update declaration.
756 2009-06-16 David Edelsohn <edelsohn@gnu.org>
758 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
760 2009-06-16 David Edelsohn <edelsohn@gnu.org>
762 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
763 GCC can bootstrap on AIX with GNU Binutils 2.20.
765 2009-06-16 Ian Lance Taylor <iant@google.com>
767 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
769 2009-06-16 Ian Lance Taylor <iant@google.com>
771 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
772 inline, not extern inline.
773 (exact_log2): Likewise.
774 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
776 (exact_log2): Likewise, but don't test CTZ_HWI.
778 2009-06-16 Ian Lance Taylor <iant@google.com>
780 * bitmap.c (bitmap_clear): Don't declare as inline.
781 * gimple.c (gimplify_assign): Likewise.
782 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
783 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
784 (sched_scan_info): Remove duplicate definition.
786 2009-06-16 Ian Lance Taylor <iant@google.com>
788 * c-common.c (skip_evaluation): Don't define.
789 (c_inhibit_evaluation_warnings): Define global variable.
790 (overflow_warning): Check c_inhibit_evaluation_warnings rather
791 than skip_evaluation.
792 (convert_and_check, warn_for_div_by_zero): Likewise.
793 * c-common.h (skip_evaluation): Don't declare.
794 (c_inhibit_evaluation_warnings): Declare.
795 * c-parser.c (c_parser_typeof_specifier): Set
796 c_inhibit_evaluation_warnings rather than skip_evaluation.
797 (c_parser_conditional_expression): Likewise.
798 (c_parser_binary_expression): Likewise.
799 (c_parser_sizeof_expression): Likewise.
800 (c_parser_alignof_expression): Likewise.
801 * c-typeck.c (build_indirect_ref): Check
802 c_inhibit_evaluation_warnings rather than skip_evaluation.
803 (build_conditional_expr, build_binary_op): Likewise.
805 2009-06-16 Richard Guenther <rguenther@suse.de>
807 * tree-ssa-alias.c (is_escape_site): Remove.
808 * tree-ssa-alias.h (enum escape_type): Remove.
809 (is_escape_site): Likewise.
810 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
811 via casts and asms without deferring to is_escape_site.
813 2009-06-16 Jakub Jelinek <jakub@redhat.com>
816 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
817 use gen_lowpart if op0 has complex mode.
819 2009-06-16 Richard Guenther <rguenther@suse.de>
821 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
822 variables add them to ESCAPED.
823 (find_func_aliases): Do not make all indirectly stored values escaped.
825 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
827 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
830 2009-06-16 Martin Jambor <mjambor@suse.cz>
832 PR tree-optimization/40432
833 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
834 check whether we need to force gimple register operand.
836 2009-06-16 Martin Jambor <mjambor@suse.cz>
838 PR tree-optimization/40413
839 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
840 build_ref_for_offset.
841 (propagate_subacesses_accross_link): Fix a typo in a comment.
843 2009-06-16 Ira Rosen <irar@il.ibm.com>
845 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
846 with additional parameter.
847 * tree-vectorizer.h (enum vect_def_type): Add new value
849 (enum vect_relevant): Add comments.
850 (vect_is_simple_reduction): Add new argument.
851 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
852 Detect nested cycles.
853 (vect_is_simple_reduction): Update documentation, add an argument to
854 distinguish inner-loop reduction from nested cycle, detect nested
855 cycles, fix printings and indentation, don't swap operands in case
857 (get_initial_def_for_reduction): Handle subtraction.
858 (vect_create_epilog_for_reduction): Add new argument to specify
860 (vect_finalize_reduction): Handle subtraction, fix comments.
861 (vectorizable_reduction): Handle nested cycles. In case of nested
862 cycle keep track of the reduction variable position. Call
863 vect_is_simple_reduction with additional parameter. Use original
864 statement code in reduction epilogue for nested cycle. Call
865 vect_create_epilog_for_reduction with additional parameter.
866 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
867 inner-loop vectorization.
868 (vect_recog_widen_sum_pattern): Likewise.
869 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
871 (vect_mark_stmts_to_be_vectorized): Likewise.
872 (vect_get_vec_def_for_operand): Handle nested cycles.
874 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
876 * doc/invoke.texi (Debugging Options): Fix option index entries
877 for -fdump-statistics, -frandom-seed add entries for
878 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
879 (FRV Options): Fix entries for -mTLS, -mtls.
880 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
881 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
882 (M68hc1x Options): Fix @itemx for -mnominmax.
883 (MCore Options): Fix entry for -mno-lsim.
884 (MMIX Options): Fix entry for -mabi=mmixware.
885 (PDP-11 Options): Fix entry for -mbcopy-builtin.
887 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
889 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
890 Mention the plugin mode of gengtype.
891 * doc/gty.texi (Source Files Containing Type Information): Likewise.
892 * gengtype.c: Updated copyright.
893 (plugin_files, nb_plugin_files) Added new static variables.
894 (measure_input_list) Care about plugin_files.
895 (write_rtx_next): Added early return in plugin mode.
896 (create_file): Updated copyright year in generated file. Added
898 (oprintf): Added early return if NULL outf.
899 (get_output_file_with_visibility): Care of plugin_files.
900 (get_output_file_name): May return null.
901 (write_local): Added early return.
902 (put_mangled_filename): Ditto.
903 (finish_root_table): Added check for base_files.
904 (write_roots): Care about null when plugins.
905 (main): Added plugin mode.
907 2009-06-15 Ian Lance Taylor <iant@google.com>
909 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
910 * gcov.c (read_count_file): Add braces around variables declared
913 * c.opt (Wjump-misses-init): New warning.
914 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
915 -Wall and -Wc++-compat if not already set.
916 (c_common_post_options): Clear warn_jump_misses_init if it was not
918 * c-decl.c (struct c_binding): Change type field to a union with
919 new label field. Make it the first field in the struct. Update
920 references to type to use u.type instead.
921 (struct c_spot_bindings): Define.
922 (struct c_goto_bindings): Define.
923 (c_goto_bindings_p): Define, along with VECs.
924 (struct c_label_vars): Define.
925 (struct c_scope): Add has_label_bindings field.
926 (bind_label, set_spot_bindings): New static functions.
927 (decl_jump_unsafe, update_spot_bindings): New static functions.
928 (update_label_decls): New static function.
929 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
930 Update binding u.label field to shadowed field.
931 (c_binding_start_stmt_expr): New function.
932 (c_binding_end_stmt_expr): New function.
933 (pushdecl): Don't call c_begin_vm_scope.
934 (make_label): Add defining and p_label_vars parameters. Change
936 (lookup_label): Correct test for whether a label has not yet been
937 defined. Call bind_label rather than bind.
938 (warn_about_goto): New static function.
939 (lookup_label_for_goto): New function.
940 (declare_label): Call bind_label rather than bind.
941 (check_earlier_gotos): New static function.
942 (define_label): Don't give errors about jumping into statement
943 expressions or scopes of variably modified types. Call
944 set_spot_bindings and check_earlier_gotos. Call bind_label
945 instead of bind. Don't set label_context_stack_se or
946 label_context_stack_vm.
947 (c_get_switch_bindings): New function.
948 (c_release_switch_bindings): New function.
949 (c_check_switch_jump_warnings): New function.
950 (start_function): Don't set label_context_stack_se or
951 label_context_stack_vm.
952 (finish_function): Likewise.
953 * c-typeck.c (label_context_stack_se): Don't define.
954 (label_context_stack_vm): Don't define.
955 (c_finish_goto_label): Call lookup_label_for_goto rather than
956 lookup_label. Don't give errors about jumping into a statement
957 expression or the scope of a variably modified type. Don't set
958 label_context_stack_se or label_context_stack_vm.
959 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
960 fields. Add bindings field.
961 (c_start_case): Don't set deleted fields. Set bindings field.
962 (do_case): Rework order of tests. Don't check blocked_stmt_expr
963 or blocked_vm. Call c_check_switch_jump_warnings.
964 (c_finish_case): Don't test blocked_stmt_expr field. Call
965 c_release_switch_bindings.
966 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
967 c_switch_stack. Don't walk label_context_stack_se labels. Don't
968 set label_context_stack_se. Call c_bindings_start_stmt_expr.
969 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
970 c_switch_stack. Don't walk label_context_stack_se labels. Don't
971 set label_context_stack_se. Call c_bindings_end_stmt_expr.
972 (c_begin_vm_scope, c_end_vm_scope): Don't define.
973 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
974 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
975 (C_DECL_UNJUMPABLE_VM): Don't define.
976 (C_DECL_UNDEFINABLE_VM): Don't define.
977 (struct c_label_list): Don't define.
978 (struct c_label_context_se): Don't define.
979 (struct c_label_context_vm): Don't define.
980 (struct c_spot_bindings): Declare.
981 (c_bindings_start_stmt_expr): Declare.
982 (c_bindings_end_stmt_expr): Declare.
983 (lookup_label_for_goto): Declare.
984 (c_get_switch_bindings, c_release_switch_bindings): Declare.
985 (c_check_switch_jump_warnings): Declare.
986 (label_context_stack_se, label_context_stack_vm): Don't declare.
987 (c_finish_goto_label): Update declaration.
988 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
989 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
990 (Warning Options): Document -Wjump-misses-init.
992 2009-06-15 Jakub Jelinek <jakub@redhat.com>
994 * tree-object-size.c (addr_object_size): Fix a pasto in the last
997 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
999 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1001 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1003 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1005 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1007 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1009 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1011 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1012 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1013 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1014 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1015 * dwarf2asm.c (dw2_force_const_mem): Update call to
1017 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1018 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1019 * langhooks.c (lhd_comdat_group): Remove.
1020 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1021 * tree.h (DECL_COMDAT_GROUP): New.
1022 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1023 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1024 (make_decl_one_only): Change signature.
1025 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1027 (make_decl_one_only): Change signature.
1028 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1030 2009-06-15 Richard Guenther <rguenther@suse.de>
1033 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1035 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1037 * tree-ssa-math-opts.c: Remove extra divide.
1039 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1041 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1043 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1045 * passes.c: Add bswap pass.
1046 * tree-pass.h: Add pass_optimize_bswap declaration.
1047 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1048 Include rtl.h, expr.h and optabs.h for optab_handler check.
1049 (struct symbolic_number, pass_optimize_bswap): New definition.
1050 (do_shift_rotate, verify_symbolic_number_p): New functions.
1051 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1052 (gate_optimize_bswap): New function.
1053 * tree.c (widest_int_cst_value): New function.
1054 * tree.h (widest_int_cst_value): Prototype added.
1056 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1058 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1059 REG_EQUAL/REG_EQUIV notes.
1061 2009-06-14 Richard Guenther <rguenther@suse.de>
1064 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1065 has its address taken if NRV was applied and it is addressable.
1066 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1067 function split out from ...
1068 (get_constraint_for_1): ... here.
1069 (handle_rhs_call): Use it to mark the return slot escaped if
1070 it is addressable and NRV was applied.
1072 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1074 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1075 Change first argument type to location_t.
1076 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1077 Do not set input_location.
1078 Use loc instead of input_location throughout.
1080 2009-06-13 Richard Guenther <rguenther@suse.de>
1082 PR tree-optimization/40421
1083 * tree-predcom.c (should_unroll_loop_p): Remove.
1084 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1086 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1088 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1089 Add location argument.
1091 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1093 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1095 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1096 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1097 * config/spu/spu-protos.h: Add location to
1098 spu_resolve_overloaded_builtin.
1099 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1100 spu_build_builtin_va_list.
1101 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1102 argument. Pass location to build_function_call_vec.
1103 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1105 (emit_fpu_switch): Same.
1106 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1107 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1108 to build_decl and create_artificial_label.
1109 (xtensa_gimplify_va_arg_expr): Same.
1110 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1111 (xstormy16_gimplify_va_arg_expr): Same.
1112 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1113 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1114 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1115 (mips16_build_function_stub): Same.
1116 (mips16_build_call_stub): Same.
1118 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1121 * arm/constraints.md (Pa, Pb): New constraints.
1122 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1123 split pattern to deal with them.
1125 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1127 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1128 fix index entry for -Xpreprocessor.
1130 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1132 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1133 Add location argument to build_decl call.
1134 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1135 (rs6000_init_builtins): Same.
1136 (spe_init_builtins): Same.
1137 (rs6000_gimplify_va_arg): Add location argument to
1138 create_artificial_label call.
1140 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1142 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1143 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1144 * Makefile.in: Fix GGC dependency for gcse.o.
1146 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1148 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1149 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1150 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1152 * c-parser.c (c_parser_binary_expression): Use current column while
1153 building binary operations.
1154 * common.opt (fshow-column): Enable by default.
1155 * tree-vrp.c (check_array_ref): Use warning_at.
1156 (check_array_bounds): Use location from call back if expr has no
1158 * tree.h: Add location argument to maybe_fold_*.
1159 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1160 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1161 (maybe_fold_offset_to_component_ref): Same.
1162 (maybe_fold_offset_to_reference): Same.
1163 (maybe_fold_offset_to_address): Same.
1164 (maybe_fold_stmt_indirect): Same.
1165 (maybe_fold_stmt_addition): Same.
1166 (fold_stmt_r): Pass location to maybe_fold_*.
1167 (fold_gimple_assign): Same.
1168 * c-tree.h: Add location argument to finish_decl,
1169 default_function_array_conversion, store_init_value.
1170 * c-decl.c (define_label): Use error_at.
1171 (c_make_fname_decl): Pass location to finish_decl.
1172 (finish_decl): New location argument.
1173 (build_compound_literal): Pass location to store_init_value.
1174 (grokdeclarator): Pass location to finish_decl.
1176 * c-typeck.c (array_to_pointer_conversion): New location argument.
1177 (function_to_pointer_conversion): Same.
1178 (default_function_array_conversion): Same.
1179 (parser_build_unary_op): Pass location to overflow_warning.
1180 (parser_build_binary_op): Same. Use warning_at.
1181 (build_unary_op): Pass location to array_to_pointer_conversion.
1182 (build_c_cast): Pass location to digest_init.
1183 (build_modify_expr): New location argument.
1184 (convert_for_assignment): Same.
1185 (store_init_value): Same.
1186 (digest_init): Same.
1187 (output_init_element): Pass location to digest_init and
1188 array_to_pointer_conversion.
1189 (c_finish_return): Pass location to convert_for_assignment.
1190 * gimplify.c (gimplify_conversion): Pass location to
1191 maybe_fold_offset_to_address.
1192 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1193 to maybe_fold_stmt_addition.
1194 * c-omp.c (c_finish_omp_atomic): Pass new location to
1196 (c_finish_omp_for): Same.
1197 * c-common.c (overflow_warning): New argument.
1198 * c-common.h: New argument to build_modify_expr, overflow_warning.
1199 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
1201 (c_parser_initializer): Pass location to
1202 default_function_array_conversion.
1203 (c_parser_initelt): Same.
1204 (c_parser_initval): Same.
1205 (c_parser_asm_operands): Same.
1206 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
1207 (c_parser_conditional_expression): Same.
1208 (c_parser_binary_expression): Add location info to stack. Use it.
1209 (c_parser_unary_expression): Pass location to
1210 default_function_array_conversion, parser_build_unary_op,
1211 build_indirect_ref, c_parser_postfix_expression_after_primary.
1212 (c_parser_postfix_expression_after_primary): New location argument.
1214 (c_parser_expression_conv): Pass location to
1215 default_function_array_conversion.
1216 (c_parser_expr_list): Same.
1217 (c_parser_omp_atomic): Same.
1218 (c_parser_omp_for_loop): Same.
1219 * c-tree.h: (struct c_declarator): Add comment to id_loc.
1220 (build_array_declarator): New argument.
1221 * c-decl.c (build_array_declarator): Add location argument.
1222 (grokdeclarator): Set id_loc for cdk_array.
1223 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
1224 build_array_declarator.
1225 * tree.c (build_omp_clause): Add location argument.
1226 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
1227 (OMP_CLAUSE_LOCATION): New macro.
1228 (struct tree_omp_clause): Add location field.
1229 (build_omp_clause): Add argument.
1230 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
1231 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
1233 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
1234 (cp_parser_omp_clause_collapse): Same.
1235 (cp_parser_omp_clause_default): Same.
1236 (cp_parser_omp_clause_if): Same.
1237 (cp_parser_omp_clause_nowait): Same.
1238 (cp_parser_omp_clause_num_threads): Same.
1239 (cp_parser_omp_clause_ordered): Same.
1240 (cp_parser_omp_clause_schedule): Same.
1241 (cp_parser_omp_clause_untied): Same.
1242 (cp_parser_omp_for_loop): Same.
1243 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1244 * c-tree.h (c_start_case): Add location argument.
1245 (c_process_expr_stmt): Same.
1246 (c_finish_goto_*): Same.
1247 * tree-parloops.c (initialize_reductions): Pass location to
1249 (create_parallel_loop): Same.
1250 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
1251 (gfc_trans_omp_reduction_list): Same.
1252 (gfc_trans_omp_clauses): Same.
1253 (gfc_trans_omp_do): Same.
1254 * c-typeck.c (c_finish_goto_label): Same.
1255 (c_finish_goto_ptr): New location argument.
1256 (c_start_case): Same.
1257 (emit_side_effect_warnings): Same.
1258 (c_process_expr_stmt): Same.
1259 (c_finish_stmt_expr): Same.
1260 (c_finish_omp_clauses): Use error_at instead of error.
1261 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
1263 * c-omp.c (c_split_parallel_clauses): New location argument.
1264 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
1265 to build_omp_clause.
1266 (convert_local_reference_stmt): Same.
1267 (convert_gimple_call): Same.
1268 * c-common.h (c_split_parallel_clauses): New argument.
1269 * c-parser.c (c_parser_statement_after_labels): Pass location to
1270 c_finish_goto_label.
1271 (c_parser_switch_statement): Pass location to c_start_case.
1272 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
1273 and c_process_expr_stmt.
1274 (c_parser_omp_variable_list): Add location argument.
1275 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
1276 (c_parser_omp_clause_default): Same.
1277 (c_parser_omp_clause_if): Same.
1278 (c_parser_omp_clause_num_threads): Same.
1279 (-c_parser_omp_clause_ordered): Same.
1280 (c_parser_omp_clause_reduction): Pass location to
1281 c_parser_omp_variable_list.
1282 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
1283 (c_parser_omp_clause_untied): Same.
1284 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
1285 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
1287 * c-tree.h (check_for_loop_decls, undeclared_variable,
1288 build_component_ref, build_array_ref, build_external_ref,
1289 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
1290 build_conditional_expr, build_compound_expr, c_cast_expr,
1291 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
1292 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
1294 * c-semantics.c (build_stmt): Same.
1295 (build_case_label): Same.
1296 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
1297 (undeclared_variable): New argument.
1299 (lookup_label): Pass location on down.
1300 (define_label): Same.
1301 (finish_decl): Same.
1302 (build_compound_literal): Same.
1303 (finish_struct): Same.
1304 (finish_function): Do not set location here.
1305 (check_for_loop_decls): New argument.
1306 * tree.c (save_expr): Set location.
1307 (build_empty_stmt): New argument.
1308 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
1309 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
1310 * builtins.c (gimplify_va_arg_expr): Use locations.
1311 (expand_builtin_sync_operation): Same.
1312 * c-typeck.c (build_component_ref): New argument.
1313 (build_array_ref): Same.
1314 (build_external_ref): Same.
1315 (c_expr_sizeof_expr): Same.
1316 (c_expr_sizeof_type): Same.
1317 (parser_build_unary_op): Same.
1318 (build_conditional_expr): Same.
1319 (build_compound_expr): Pass location on down.
1320 (build_compound_expr): New argument.
1321 (build_c_cast): Same.
1322 (c_cast_expr): Same.
1323 (build_asm_expr): Same.
1324 (c_finish_return): Same.
1325 (c_process_expr_stmt): Pass location on down.
1326 (c_finish_stmt_expr): New argument.
1327 (push_clenaup): Same.
1328 (c_finish_omp_parallel): Same.
1329 (c_finish_omp_task): Same.
1330 * gimplify.c (gimplify_call_expr): Pass location on down.
1331 * c-omp.c (c_finish_omp_master): New argument.
1332 (c_finish_omp_critical): Same.
1333 (c_finish_omp_ordered): Same.
1334 (c_finish_omp_barrier): Same.
1335 (-c_finish_omp_taskwait): Same.
1336 (c_finish_omp_atomic): Same.
1337 (c_finish_omp_flush): Same.
1338 * tree-inline.c (copy_tree_body_r): Pass location on down.
1339 (inline_forbidden_p): Remove use of input_location.
1340 * c-gimplify.c (c_build_bind_expr): New argument.
1341 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
1342 (c_sizeof_or_alignof_type): New argument.
1343 (c_alignof_expr): Same.
1344 (build_va_arg): Same.
1345 (c_add_case_label): Same.
1346 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
1347 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
1348 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
1349 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
1350 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
1351 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
1353 * stub-objc.c (objc_build_selector_expr): Same.
1354 (objc_build_throw_stmt): Same.
1355 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
1356 (c_parser_initelt): Same.
1357 (c_parser_compound_statement): Same.
1358 (c_parser_compound_statement_nostart): Same.
1359 (c_parser_label): Same.
1360 (c_parser_statement_after_labels): Same.
1361 (c_parser_if_body): Same.
1362 (c_parser_else_body): Same.
1363 (c_parser_if_statement): Same.
1364 (c_parser_switch_statement): Same.
1365 (c_parser_while_statement): Same.
1366 (c_parser_do_statement): Same.
1367 (c_parser_for_statement): Same.
1368 (c_parser_asm_statement): Same.
1369 (c_parser_conditional_expression): Same.
1370 (c_parser_binary_expression): Same.
1371 (c_parser_cast_expression): Same.
1372 (c_parser_unary_expression): Same.
1373 (c_parser_sizeof_expression): Same.
1374 (c_parser_alignof_expression): Same.
1375 (c_parser_postfix_expression): Same.
1376 (c_parser_expression): Same.
1377 (c_parser_objc_receiver): Same.
1378 (c_parser_omp_variable_list): Same.
1379 (c_parser_omp_structured_block): Same.
1380 (c_parser_omp_atomic): New argument.
1381 (c_parser_omp_barrier): Same.
1382 (c_parser_omp_critical): Same.
1383 (c_parser_omp_flush): Pass location on down.
1384 (c_parser_omp_for_loop): New argument.
1385 (c_parser_omp_for): Same.
1386 (c_parser_omp_master): Same.
1387 (c_parser_omp_ordered): Same.
1388 (c_parser_omp_sections_scope): Same.
1389 (c_parser_omp_sections): Same.
1390 (c_parser_omp_parallel): Same.
1391 (c_parser_omp_single): Same.
1392 (c_parser_omp_task): Same.
1393 (c_parser_omp_taskwait): Pass location on down.
1394 (c_parser_omp_construct): Same.
1395 (c_parser_omp_threadprivate): Same.
1396 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
1397 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
1398 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
1399 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
1400 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
1401 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
1402 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
1403 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
1404 config/i386/i386.c, stmt.c:
1405 Add location argument to the following function definitions and/or
1406 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
1407 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
1408 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
1409 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
1410 do_case, c_finish_bc_stmt, build_compound_literal,
1411 build_function_call.
1412 * c-decl.c (build_compound_literal): Add location argument.
1413 Make all diagnostic calls use location.
1414 (start_struct): Same.
1415 (finish_struct): Same.
1417 (build_enumerator): Same.
1418 (start_function): Same.
1419 (grokdeclarator): Make all diagnostic calls use location.
1420 (store_parm_decls_oldstyle): Same.
1421 * c-typeck.c (build_function_call): Add location argument.
1422 Make all diagnostic calls use location.
1424 (c_finish_bc_stmt): Same.
1425 * tree-nested.c (get_trampoline_type): Add argument.
1426 Pass location to build_decl.
1427 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
1428 * rtl.h (RTL_LOCATION): New.
1429 * c-common.c (c_add_case_label): Add location argument.
1430 Make all diagnostic calls use location.
1431 * c-common.h: Add location argument to make_fname_decl, do_case,
1432 c_add_case_label, build_function_call, resolve_overloaded_builtin.
1433 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
1434 Set it appropriately for every case. Pass enum_loc to start_enum
1435 call. Pass value_loc first to build_enumerator. Pass enum_loc to
1437 (c_parser_struct_or_union_specifier): Save location. Use it for
1438 start_struct, finish_struct, and parser_xref_tag.
1440 2009-06-12 Ian Lance Taylor <iant@google.com>
1442 * fold-const.c (fold_unary): Rename local variable and to and_expr.
1444 * c-opts.c (c_common_handle_option): For -Wc++-compat set
1445 cpp_opts->warn_cxx_operator_names.
1447 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
1450 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
1451 is returns NULL and OP is a VCE, look through the VCE.
1453 2009-06-12 Ian Lance Taylor <iant@google.com>
1456 * collect2.c (main): Use CONST_CAST2 in code inside #if
1457 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
1459 2009-06-12 Joey Ye <joey.ye@intel.com>
1462 * cfgexpand.c (get_decl_align_unit): Update
1463 max_used_stack_slot_alignment with align instead of
1464 stack_alignment_needed.
1466 * function.c (assign_stack_local_1): Update
1467 max_used_stack_slot_alignment with alignment_in_bits instead
1468 of stack_alignment_needed.
1469 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
1472 2009-06-12 Jakub Jelinek <jakub@redhat.com>
1474 * dwarf2out.c (last_var_location_insn): New variable.
1475 (dwarf2out_end_epilogue): Clear last_var_location_insn.
1476 (dwarf2out_var_location): Don't record anything after last real
1477 insn. Only change labels if there were any real instructions
1478 in between last note and this one, or if changed sections.
1480 2009-06-11 Richard Henderson <rth@redhat.com>
1482 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
1483 note when storing the frame pointer in a register.
1484 (FRP): Don't redefine to nothing for epilogue.
1485 (alpha_expand_epilogue): Mark register and sp restores.
1486 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
1488 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
1489 when gen_lowpart is needed.
1491 2009-06-11 Richard Henderson <rth@redhat.com>
1493 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
1495 * dwarf2out.c (need_data_align_sf_opcode): New.
1496 (div_data_align): Move earlier.
1497 (def_cfa_1, reg_save): Use it.
1499 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
1501 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
1502 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
1503 (ix86_handle_option): Handle OPT_mcrc32.
1504 (ix86_target_string): Add -mcrc32.
1505 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
1507 * config/i386/i386.h (TARGET_CRC32): New.
1509 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
1510 (sse4_2_crc32di): Likewise.
1512 * config/i386/i386.opt (mcrc32): New.
1514 * doc/invoke.texi: Document -mcrc32.
1516 2009-06-11 Richard Henderson <rth@redhat.com>
1518 * common.opt (gdwarf-): Accept a version number.
1519 * doc/invoke.texi (gdwarf-): Update docs.
1520 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
1521 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
1522 version level, and record it.
1524 * dwarf2.h (DW_CIE_VERSION): Remove.
1525 * dwarf2out.c (DWARF_VERSION): Remove.
1526 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
1527 (output_call_frame_info): Use CIE version 3 for dwarf3,
1528 or if the return register column is out of range for version 1.
1529 (dwarf_stack_op_name): Add all dwarf3 values.
1530 (DEBUG_PUBTYPES_SECTION): New.
1531 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
1532 encoding change for dwarf3.
1533 (output_die) [dw_val_class_die_ref]: Likewise.
1534 (output_compilation_unit_header): Emit correct version for dwarf3.
1535 (output_line_info): Likewise.
1536 (output_pubnames): Update for DWARF_VERSION removal.
1537 (output_aranges): Likewise.
1538 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
1539 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
1540 (dwarf2out_finish): Likewise.
1542 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1544 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
1547 2009-06-11 David Daney <ddaney@caviumnetworks.com>
1550 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
1551 * builtins.c (expand_builtin_unreachable): New function.
1552 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
1553 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
1554 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
1556 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
1557 searching for missing barriers.
1559 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1561 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
1562 when -fprofile-generate* was passed.
1563 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
1565 2009-06-11 Anthony Green <green@moxielogic.com>
1567 * config/moxie/moxie.md: Define length attribute for all instructions.
1569 (*b<cond:code>): Support limited branch ranges for new PC-relative
1570 branch instructions.
1571 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
1573 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1575 * config/i386/i386.c (min_insn_size): Use get_attr_length
1576 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
1579 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
1580 instead of emit_insn_before.
1582 2009-06-10 Ian Lance Taylor <iant@google.com>
1585 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
1588 2009-06-10 Revital Eres <eres@il.ibm.com>
1590 * passes.c (init_optimization_passes): Reschedule
1591 predictive-commoning pass before complete unroll pass.
1593 2009-06-10 Martin Jambor <mjambor@suse.cz>
1595 * cgraph.c (cgraph_node_can_be_local_p): New function.
1596 (cgraph_make_node_local): New function.
1597 * cgraph.h (cgraph_node_can_be_local_p): Declare.
1598 (cgraph_make_node_local): Declare.
1600 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1602 * tree.h (tree_base): Add packed_flag and user_align fields.
1603 Decrease size of spare field.
1604 (TYPE_USER_ALIGN): Use user_align from tree_base.
1605 (DECL_USER_ALIGN): Likewise.
1606 (TYPE_PACKED): Use packed_flag from tree_base.
1607 (DECL_PACKED): Likewise.
1608 (tree_type): Delete packed_flag and user_align fields. Widen
1609 precision field. Widen mode field and shuffle fields to align
1610 mode on an 8-bit boundary.
1611 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1612 Renumber decl_flag_* fields. Fix comments. Widen
1613 decl_common_unused field.
1614 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
1615 (DECL_EXTERNAL): Likewise.
1616 (DECL_BIT_FIELD): Likewise.
1617 (DECL_NONADDRESSABLE_P): Likewise.
1618 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1619 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1621 2009-06-10 Ian Lance Taylor <iant@google.com>
1623 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1624 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1625 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1626 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1627 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1628 DEF_VEC_ALLOC_FUNC_P.
1629 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1630 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1631 DEF_VEC_ALLOC_FUNC_O.
1632 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1633 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1634 DEF_VEC_ALLOC_FUNC_I.
1635 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1636 (vec_stack_p_reserve_exact_1): Declare.
1637 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1638 (vec_stack_free): Declare.
1639 (VEC_stack_alloc): Define.
1640 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1641 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1642 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1643 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1645 (stack_vecs): New static variable.
1646 (vec_stack_p_reserve_exact_1): New function.
1647 (vec_stack_o_reserve_1): New static function.
1648 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1649 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1650 (vec_stack_free): New function.
1651 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1652 (VEC_df_ref_stack_alloc): Define.
1653 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1654 DEF_VEC_ALLOC_P_STACK.
1655 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1656 (struct df_collection_rec): Change _vec fields to VEC. Remove
1658 (df_free_collection_rec): Adjust for new fields.
1659 (df_insn_rescan): Use new df_collection_rec fields.
1660 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1661 (df_ref_create_structure, df_ref_record): Likewise.
1662 (df_get_conditional_uses, df_get_call_refs): Likewise.
1663 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1664 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1665 (df_record_exit_block_uses, df_bb_verify): Likewise.
1666 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
1667 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1668 Remove count parameter. Change return type to void. Change all
1670 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1671 Remove count parameter. Change return type to void. Change all
1673 (df_install_refs): Change old_vec parameter to VEC. Remove count
1674 parameter. Change all callers.
1675 (df_install_mws): Change old_vec parameter to VEC. Remove count
1676 parameter. Change all callers.
1677 (df_refs_verify): Change new_rec parameter to VEC. Change call
1679 (df_mws_verify): Likewise.
1681 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1683 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1685 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1687 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1689 2009-06-10 Anthony Green <green@moxielogic.com>
1691 * config/moxie/crti.asm: New file.
1692 * config/moxie/crtn.asm: New file.
1693 * config/moxie/moxie.c: New file.
1694 * config/moxie/moxie.h: New file.
1695 * config/moxie/sfp-machine.h: New file.
1696 * config/moxie/moxie-protos.h: New file.
1697 * config/moxie/t-moxie: Created.
1698 * config/moxie/t-moxie-softfp: Created.
1699 * config/moxie/moxie.md: Created.
1700 * config/moxie/constraints.md: Created.
1701 * config.gcc: Add moxie support.
1702 * doc/md.texi (Machine Constraints): Add moxie constraints.
1703 * doc/contrib.texi (Contributors): Mention moxie port.
1704 * doc/install.texi (Specific): Mention the moxie port.
1706 2009-06-09 Ian Lance Taylor <iant@google.com>
1708 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1710 * optabs.c (optab_table): Only use designated initializers if
1711 HAVE_DESIGNATED_INITIALIZERS is defined.
1712 (convert_optab_table): Likewise.
1713 (init_optabs): Always call init_insn_codes if
1714 HAVE_DESIGNATED_INITIALIZERS is not defined.
1716 2009-06-09 Ian Lance Taylor <iant@google.com>
1718 * targhooks.c (default_builtin_vectorized_function): Change fn
1719 parameter to unsigned int.
1720 (default_builtin_vectorized_conversion): Change code parameter to
1722 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1723 * targhooks.h: Update declarations.
1724 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1725 parameter to unsigned int.
1727 * c-typeck.c (comptypes_check_enum_int): New static function.
1728 (comptypes_internal): Add enum_and_int_p parameter. Change all
1730 (comp_target_types): Add location parameter. Change all callers.
1731 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1733 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1734 (build_conditional_expr): Add colon_loc parameter. Change all
1736 (convert_for_assignment): Add location parameter. Change all callers.
1737 * c-parser.c (c_parser_conditional_expression): Pass location of
1738 colon to build_conditional_expr.
1739 * c-tree.h (build_conditional_expr): Update declaration.
1741 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1743 * graphite.c: Revert previous patch.
1745 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1748 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1750 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1752 * tree-ssa-loop-prefetch.c
1753 (loop_prefetch_arrays): Fixed a portability problem in printf format
1756 2009-06-09 Martin Jambor <mjambor@suse.cz>
1758 PR tree-optimization/40351
1759 * tree-sra.c (propagate_subacesses_accross_link): Check that a
1760 refrence to a potential artifical subaccess can be constructed.
1762 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1764 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1765 (sh_override_options): Likewise.
1766 * config/sh/sh.c: Include params.h.
1767 (sh_optimization_options): New.
1768 (sh_override_options): Likewise.
1769 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1770 (OVERRIDE_OPTIONS): Use sh_override_options.
1772 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1774 * dwarf2out.c (emit_cfa_remember): New variable.
1775 (add_fde_cfi): If emit_cfa_remember, recurse to add
1776 DW_CFA_remember_state first.
1777 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1778 instead just set emit_cfa_remember.
1780 2009-06-08 Jan Hubicka <jh@suse.cz>
1783 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1785 2009-06-08 Jan Hubicka <jh@suse.cz>
1788 * cgraphunit.c (save_inline_function_body): Do not copy transform
1789 hooks for saved inline bodies.
1790 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1793 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1795 * jump.c (returnjump_p): Handle delayed branches. Add missing
1798 2009-06-08 Jan Hubicka <jh@suse.cz>
1801 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1802 original node might've been modified.
1803 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1805 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1807 * tree-object-size.c (addr_object_size): Add OSI argument.
1808 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1809 (compute_builtin_object_size, expr_object_size): Adjust callers.
1810 (plus_stmt_object_size): Call addr_object_size instead of
1811 compute_builtin_object_size.
1813 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1814 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1816 * tree-ssa-loop-prefetch.c
1817 (gather_memory_references): Introduced a counter for the number of
1819 (anything_to_prefetch_p): Introduced a counter for the number of
1821 (is_loop_prefetching_profitable): New function with a cost model
1823 (loop_prefetch_arrays): Use the new cost model to determine if
1824 prefetching is profitable.
1825 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1826 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1827 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1828 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1829 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1830 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1832 2009-06-08 Michael Matz <matz@suse.de>
1835 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1836 partitions use the same.
1837 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1838 for basevars of SSA_NAMEs.
1839 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1840 to not expand them twice.
1841 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1844 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1846 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1847 (fdump-final-insns=, gtoggle): New.
1848 * doc/invoke.texi: Document them.
1849 * final.c (rest_of_clean_state): Dump final insn stream.
1850 * gcc.c (invoke_as): Hook in -fcompare-debug.
1851 (static_spec_functions): Add compare-debug-dump-opt,
1852 compare-debug-self-opt and compare-debug-auxbase-opt.
1853 (compare_debug, compare_debug_second, compare_debug_opt): New.
1854 (switches_debug_check, n_switches_debug_check): New.
1855 (debug_auxbase_opt, debug_check_temp_file): New.
1856 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1858 (do_self_spec): Handle arguments after switches.
1859 (do_spec_1): Add .gk extension to temp file basenames for compare.
1860 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1861 (cc1_options): Use it instead of normal auxbase computation for
1862 the second compare-debug compilation.
1863 (compare_files): New.
1864 (main): Set up and implement compare debug mode.
1865 (compare_debug_dump_opt_spec_function): New.
1866 (compare_debug_self_opt_spec_function): New.
1867 (compare_debug_auxbase_opt_spec_function): New.
1868 * toplev.c (process_options): Handle flag_gtoggle,
1869 flag_dump_final_insns.
1870 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1871 during -fcompare-debug-second compilation.
1873 2009-06-07 Ian Lance Taylor <iant@google.com>
1875 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
1876 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1878 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1879 with no default node. Change warning with %H to warning_at.
1880 Don't clear warn_switch around case checking.
1881 * doc/invoke.texi (Warning Options): Clarify distinction between
1882 -Wswitch and -Wswitch-enum.
1884 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1886 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1888 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1890 * gbl-ctors.h: Add header guard.
1892 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1894 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1895 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1896 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1897 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1898 prototypes for removed functions.
1899 (expressions_equal_p): Move to ...
1900 * tree-ssa-sccvn.h: ... here and ...
1901 * matrix-reorg.c: ... adjust includes.
1903 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1905 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1907 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1909 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1910 (finish_function): Remove erroneous whitespace.
1912 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1914 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1915 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1917 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1919 * errors.c (internal_error): Commentary typo fix.
1920 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1921 * tree-ssa-pre.c: Ditto.
1923 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1925 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1926 them is supposed to hold actual statements.
1928 2009-06-06 Ian Lance Taylor <iant@google.com>
1930 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1931 empty statements can now have attributes.
1933 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1935 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1936 * config/mips/mips.md: Ditto.
1938 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1940 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1942 (__eabi_uconvert): Likewise.
1944 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1946 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1947 CFI_* definitions with IN_GCC.
1949 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1951 * xcoffout.h (xcoffout_source_line): Update prototype.
1953 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1955 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1956 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1958 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1961 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1962 inlined_function_outer_scope_p blocks for artificial inlines
1964 * tree.c (tree_nonartificial_location): Rewrite using
1965 block_nonartificial_location.
1967 2009-06-05 Revital Eres <eres@il.ibm.com>
1968 Leehod Baruch <leehod@il.ibm.com>
1970 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1971 (expand_expr_real_1): Remove comment.
1972 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1973 Vectorize misaligned access when the target supports it.
1974 (vect_supportable_dr_alignment): Check for unaligned access support.
1975 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1978 2009-06-05 Julian Brown <julian@codesourcery.com>
1980 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1981 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1983 2009-06-05 Richard Guenther <rguenther@suse.de>
1986 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1989 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1991 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1992 (save_gprs): Don't tell unwinder when a global register is saved.
1993 (s390_emit_epilogue): Emit needed epilogue unwind info.
1995 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1997 * dwarf2out.c (deferred_asm_name): New.
1998 (add_name_and_src_coords_attributes): Defer creation of
1999 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2001 (move_linkage_attr): New.
2002 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2005 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2007 * tree-nested.c (finalize_nesting_tree_1): Declare the
2008 frame_decl in the binding tree.
2010 2009-06-04 Cary Coutant <ccoutant@google.com>
2012 * basic-block.h (struct basic_block_def): Add discriminator field.
2013 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2015 * debug.c (do_nothing_debug_hooks): Add additional entry.
2016 (debug_nothing_int_charstar_int): New function.
2017 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2018 (debug_nothing_int_charstar_int): New declaration.
2019 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2020 discriminator value in .loc directive.
2021 * final.c (last_discriminator): New variable.
2022 (discriminator): New variable.
2023 (final_start_function): Initialize above variables, pass current
2024 discriminator to debug hook.
2025 (notice_source_line): Check for discriminator change.
2026 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2027 * sdbout.c (sdbout_source_line): New parameter.
2028 * tree-cfg.c (struct locus_discrim_map): New structure type.
2029 (discriminator_per_locus): New hash table.
2030 (build_gimple_cfg): Allocate and free discriminator hash table.
2031 (make_edges): Call assign_discriminator.
2032 (locus_map_hash): New function.
2033 (locus_map_eq): New function.
2034 (next_discriminator_for_locus): New function.
2035 (same_line_p): New function.
2036 (assign_discriminator): New function.
2037 (make_cond_expr_edges): Call assign_discriminator.
2038 (make_gimple_switch_edges): Likewise.
2039 (first_non_label_stmt): New function.
2040 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2042 * xcoffout.c (xcoffout_source_line): Add new parameter.
2044 * configure.ac (gcc_cv_as_discriminator): New configury check for
2045 gas support for discriminator.
2046 * configure: Regenerate.
2047 * config.in: Regenerate.
2049 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2051 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2052 val after checking for integers.
2054 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2058 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2059 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2060 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2061 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2062 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2063 X64_SSE_REGPARM_MAX.
2064 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2065 X64_SSE_REGPARM_MAX.
2067 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2069 * gcc.c (report_times_to_file): New.
2070 (execute): Implement it.
2071 (process_command): Support -time=.
2072 * doc/invoke.texi: Document it.
2074 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2076 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2077 that have value exprs.
2079 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2081 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2082 declarations for constants until...
2083 (dw2_output_indirect_constant_1): ... this point.
2085 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2088 * arm.md (arm_addsi3): Don't try to split an add with an
2089 eliminable register until after reload has completed.
2091 2009-06-03 Ian Lance Taylor <iant@google.com>
2093 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2094 * genattrtab.c (write_length_unit_log): Likewise.
2095 * genchecksum.c (dosum): Likewise.
2096 * gengtype.c (write_rtx_next): Likewise.
2097 (finish_root_table, write_roots): Likewise.
2098 * gimple.c (gimple_ops_offset_): Likewise.
2099 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2100 * config/arc/arc.c (arc_attribute_table): Likewise.
2101 * config/arm/arm.c (arm_attribute_table): Likewise.
2102 * config/avr/avr.c (avr_attribute_table): Likewise.
2103 * config/crx/crx.c (crx_attribute_table): Likewise.
2104 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2105 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2106 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2107 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2108 * config/sh/sh.c (sh_attribute_table): Likewise.
2109 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2110 * config/spu/spu.c (spu_attribute_table): Likewise.
2111 * config/v850/v850.c (v850_attribute_table): Likewise.
2113 * config/alpha/alpha.c (vms_attribute_table): Make static.
2114 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2115 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2116 * config/mips/mips.c (mips_attribute_table): Likewise.
2118 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2120 (cc1-checksum.o): Likewise.
2122 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2124 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2126 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2128 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2129 insn if it is changing sp. Use gen_add3_insn instead of
2130 conditionally gen_addsi3 and gen_adddi3.
2131 (offset_below_red_zone_p): New static inline function.
2132 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2133 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2134 * config/rs6000/ppc-asm.h: Include auto-host.h.
2135 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2136 CFI_RESTORE): Define.
2137 * config/rs6000/crtresxgpr.asm: Add unwind info.
2138 * config/rs6000/crtresxfpr.asm: Likewise.
2139 * config/rs6000/crtresgpr.asm: Likewise.
2140 * config/rs6000/crtresfpr.asm: Likewise.
2141 * config/rs6000/crtsavgpr.asm: Likewise.
2142 * config/rs6000/crtsavfpr.asm: Likewise.
2144 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2145 argument of DWARF2_FRAME_REG_OUT macros.
2147 2009-06-03 Julian Brown <julian@codesourcery.com>
2149 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2150 words or less (including TImode) in core registers.
2152 2009-06-03 Richard Guenther <rguenther@suse.de>
2155 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2157 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2159 * statistics.c (statistics_counter_event): Do not record event
2160 in pass dump if its number == -1.
2161 (curr_statistics_hash): Add assert that we never get passes
2162 with static number == -1.
2164 2009-06-03 Richard Guenther <rguenther@suse.de>
2165 Andrey Belevantsev <abel@ispras.ru>
2167 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2168 non-BLKmode arrays addressable.
2170 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2172 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2173 * config/m68k/m68k.h: ... here.
2174 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2177 2009-06-03 Martin Jambor <mjambor@suse.cz>
2179 PR tree-optimization/40323
2180 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2183 2009-06-03 Richard Guenther <rguenther@suse.de>
2185 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2188 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2190 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2191 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2192 JUMP_TABLE_DATA_P where applicable.
2193 * config/sh/sh.c: Ditto.
2194 * config/sh/sh.h: Ditto.
2195 * config/sh/sh.md: Ditto.
2196 * config/sh/symbian.c: Ditto.
2198 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
2200 * config/i386/driver-i386.c (describe_cache): Optimize
2201 concatenation of strings. Use snprintf instead of sprintf.
2202 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
2203 target when not compiling with GCC.
2205 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2207 * config/sh/sh.c: Revert last change.
2208 (sh_expand_epilogue): Emit a blockage insn before the frame
2209 pointer adjustment unconditionally.
2211 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2213 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
2214 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
2215 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
2216 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
2217 to COLLECT_GCC_OPTIONS.
2219 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2221 * collect2.c (target_system_root): New variable.
2222 (main): Handle --sysroot=.
2223 (ignore_library): Strip the sysroot from the library path.
2225 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2227 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
2228 (collect2.o): Depend on collect2-aix.h.
2229 (collect2-aix.o): New rule.
2230 * collect2-aix.h: New file.
2231 * collect2-aix.c: Likewise.
2232 * collect2.c: Include collect2-aix.h. Don't undefine
2233 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
2234 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
2235 Use TARGET_AIX_VERSION instead of _AIX51.
2236 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
2237 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
2238 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
2239 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
2240 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
2242 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2244 * collect2.c (ignore_library): Avoid premature post-increment
2247 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
2249 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
2250 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
2251 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
2252 CROSS_DIRECTORY_STRUCTURE too.
2253 (LINK_LIBG_SPEC): Likewise.
2254 (LIB_SPEC): Add %R to sysroot paths.
2255 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
2256 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
2257 * config/rs6000/aix51.h: As for aix43.h.
2258 * config/rs6000/aix52.h: Likewise.
2259 * config/rs6000/aix53.h: Likewise.
2260 * config/rs6000/aix61.h: Likewise.
2261 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
2262 to the beginning of sysroot paths.
2264 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2266 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
2267 INSN_LISTs that are out of the REG_NOTE range.
2269 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2271 * loop-unroll.c (struct iv_to_split): Add pointer to next.
2272 (struct var_to_expand): Likewise.
2273 (struct opt_info): Add head and tail for linked lists of the above.
2274 (analyze_insn_to_expand_var): Initialize next.
2275 (analyze_iv_to_split_insn): Likewise.
2276 (analyze_insns_in_loop): Create linked lists.
2277 (allocate_basic_variable): Simplify for use without hash table.
2278 (insert_var_expansion_initialization): Likewise, make it type-safer.
2279 (combine_var_copies_in_loop_exit): Likewise.
2280 (apply_opt_in_copies): Walk lists rather than hash tables.
2281 (release_var_copies): Simplified and inlined by hand into...
2282 (free_opt_info): ... this function.
2284 2009-06-02 Richard Guenther <rguenther@suse.de>
2286 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2289 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2291 * cfgexpand.c (gimple_expand_cfg): Discard the source location
2292 only for builtins that are not overridden.
2294 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2296 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
2299 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2301 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
2303 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2305 * combine.c (move_deaths): Compare LUIDs within the same BB only.
2307 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
2309 * common.opt (fdump-unnumbered-links): New.
2310 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
2311 * print-rtl.c (flag_dump_unnumbered_links): New.
2312 (print_rtx): Test it.
2314 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
2316 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
2317 push/pop multiple to 8-byte alignment.
2319 2009-06-01 Jakub Jelinek <jakub@redhat.com>
2321 * config/i386/i386.c (queued_cfa_restores): New static variable.
2322 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
2324 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
2325 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
2326 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
2327 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
2328 note unconditionally.
2329 (ix86_emit_restore_regs_using_mov): Likewise.
2330 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2331 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
2332 it through to ix86_emit_restore_reg_using_pop.
2333 (ix86_emit_leave): Add RED_OFFSET argument. Call
2334 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
2335 instead of adding REG_CFA_OFFSET note unconditionally.
2336 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
2337 the above functions. Call ix86_add_queued_cfa_restore_notes when
2340 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
2341 force output of the label even for dwarf2out_do_cfi_asm.
2342 (add_fde_cfi): If -g2 and above and cfi might change CFA,
2343 force creation of CFI label and chain DW_CFA_set_loc jumping to it
2344 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
2346 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2347 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
2348 dwarf2out_cfi_label callers.
2349 * tree.h (dwarf2out_cfi_label): Adjust prototype.
2350 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
2351 Adjust dwarf2out_cfi_label callers.
2352 * config/vax/vax.c (vax_output_function_prologue): Likewise.
2354 * config/i386/i386.h (struct machine_cfa_state,
2355 struct machine_function): Guard with ifndef USED_FOR_TARGET
2356 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
2359 * emutls.c (__emutls_get_address): Change arr->size to mean number
2360 of allocated arr->data entries instead of # of slots + 1.
2363 * recog.c (peep2_reinit_state): New function.
2364 (peephole2_init_state): Use it at the end of a basic block and also
2365 when seeing a RTX_FRAME_RELATED_P insn.
2367 2009-06-01 Steve Ellcey <sje@cup.hp.com>
2369 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
2370 fixuns_truncrfdi2): New.
2371 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
2372 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
2373 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
2374 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
2375 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
2376 *recip_approx): Remove.
2377 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
2378 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
2379 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
2381 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
2384 2009-06-01 Ian Lance Taylor <iant@google.com>
2386 * attribs.c (register_attribute): Use CONST_CAST.
2387 * collect2.c (main): Use CONST_CAST2.
2388 (scan_prog_file): Likewise.
2389 * gcc.c (process_command, main): Likewise.
2390 * toplev.c (toplev_main): Likewise.
2392 * c-typeck.c (handle_warn_cast_qual): New static function,
2393 partially broken out of build_c_cast.
2394 (build_c_cast): Call handle_warn_cast_qual.
2395 * doc/invoke.texi (Warning Options): Document new effect of
2398 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
2400 * diagnostic.c (diagnostic_build_prefix): Always print columns.
2401 (diagnostic_report_current_module): Print columns.
2402 * common.opt (flag_show_column): Enable by default.
2404 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
2406 * alias.c (find_base_term): Check for NULL term before returning.
2408 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2410 Revert due to PR40320:
2411 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2412 * calls.c (emit_library_call_value_1): Don't force_operand for move
2415 2009-06-01 Olivier Hainque <hainque@adacore.com>
2416 Eric Botcazou <ebotcazou@adacore.com>
2418 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
2419 to be processed as a bitfield for constructor output purposes.
2420 * output.h (initializer_constant_valid_for_bitfield_p): Declare
2422 * varasm.c (oc_local_state): New type, output_constructor
2423 local state to support communication with helpers.
2424 (oc_outer_state): New type, output_constructor outer state of
2425 relevance in recursive calls.
2426 (output_constructor_array_range): New output_constructor helper,
2427 extracted code for an array range element.
2428 (output_constructor_regular_field): New output_constructor helper,
2429 extracted code for an element that is not a bitfield.
2430 (output_constructor_bitfield): New output_constructor helper,
2431 extracted code for a bitfield element. Accept an OUTER state
2432 argument for recursive processing. Recurse on record or array
2433 CONSTRUCTOR values, possibly past noop conversions.
2434 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
2435 VALUE is a valid constant-valued expression for use in a static
2436 bit-field initializer.
2437 (output_constructor): Rework to use helpers. Accept and honor an
2438 OUTER state argument for recursive calls. Return total size. Be
2439 prepared for nested constructors initializing bitfields.
2440 (output_constant): Feed OUTER in calls to output_constructor.
2442 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2444 * calls.c (emit_library_call_value_1): Don't force_operand for move
2447 2009-06-01 Nick Clifton <nickc@redhat.com>
2449 * doc/invoke.texi (IA-64 Options): Fix typo.
2451 2009-06-01 Ira Rosen <irar@il.ibm.com>
2453 PR tree-optimization/39129
2454 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
2456 (vect_do_peeling_for_loop_bound): Use
2457 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2458 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2459 (vect_loop_versioning): Likewise.
2460 (vect_create_cond_for_alias_checks): Fix indentation.
2461 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
2463 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
2464 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
2465 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
2466 "control flow in loop".
2467 (vect_estimate_min_profitable_iters): Use
2468 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
2469 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
2470 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2471 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
2472 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
2473 statement belongs to a group of strided accesses with the exact code
2475 (vectorizable_load): Likewise.
2476 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
2477 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2479 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
2481 * config/freebsd-stdint.h: New file.
2482 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
2483 Add freebsd-stdint.h to tm_file.
2485 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
2487 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
2488 (thumb2_extendhidi2): Likewise.
2490 2009-05-31 Ian Lance Taylor <iant@google.com>
2492 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2494 2009-05-31 Ian Lance Taylor <iant@google.com>
2496 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
2497 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
2498 (ipa-reference.o): Depend upon gt-ipa-reference.h.
2500 2009-05-31 Jason Merrill <jason@redhat.com>
2502 * tree-pretty-print.c (print_call_name): Take the callee, not the
2503 call itself. Make non-static. Use dump_function_name for functions.
2504 (dump_generic_node): Adjust.
2505 * diagnostic.h: Declare print_call_name.
2506 * gimple-pretty-print.c (dump_gimple_call): Use it.
2508 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2510 * config/sh/sh.md (ashldi3_std): New define_expand.
2513 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
2516 * config/sh/sh.c: Include debug.h.
2517 (sh_expand_epilogue): Emit a blockage insn before the frame
2518 pointer adjustment also when dwarf2out_do_frame returns true.
2520 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
2522 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
2523 (thumb2_extendqidi2): New pattern.
2525 2009-05-31 Ira Rosen <irar@il.ibm.com>
2527 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
2528 mark phis for renaming.
2529 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
2530 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
2531 Call mark_sym_for_renaming.
2532 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
2533 * tree-vect-loop.c (vect_transform_loop): Remove
2534 vect_memsyms_to_rename initialization and a call to
2535 mark_set_for_renaming.
2537 2009-05-31 Jakub Jelinek <jakub@redhat.com>
2540 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
2541 frame related even if !set_cfa && style < 0.
2543 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
2545 * config/i386/mingw-tls.c: New file.
2546 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
2547 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
2548 defining _WIN32 but not __CYGWIN__.
2550 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2552 * configure.ac: Add MPC support.
2554 * config.in, configure: Regenerate.
2556 2009-05-29 Richard Henderson <rth@redhat.com>
2558 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
2559 NOTE_INSN_BASIC_BLOCK.
2560 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
2561 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
2562 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
2564 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
2566 (add_cfi): Disable check redefining cfa away from drap.
2567 (lookup_cfa_1): Add remember argument; handle remember/restore.
2568 (lookup_cfa): Pass remember argument.
2569 (cfa_remember): New.
2570 (compute_barrier_args_size_1): Remove sibcall check.
2571 (dwarf2out_frame_debug_def_cfa): New.
2572 (dwarf2out_frame_debug_adjust_cfa): New.
2573 (dwarf2out_frame_debug_cfa_offset): New.
2574 (dwarf2out_frame_debug_cfa_register): New.
2575 (dwarf2out_frame_debug_cfa_restore): New.
2576 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
2577 (dwarf2out_begin_epilogue): New.
2578 (dwarf2out_frame_debug_restore_state): New.
2579 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
2580 DW_CFA_restore_state.
2581 (output_cfi_directive): Likewise.
2582 (convert_cfa_to_fb_loc_list): Likewise.
2583 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
2584 * dwarf2out.h: Update.
2585 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
2586 (copy_insn_1): Early out for null.
2587 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
2588 and dwarf2out_frame_debug_restore_state.
2589 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
2590 (prologue_insn_hash, epilogue_insn_hash): New.
2591 (free_after_compilation): Adjust freeing accordingly.
2592 (record_insns): Create hash table if needed; push insns into
2593 hash instead of array.
2594 (maybe_copy_epilogue_insn): New.
2595 (contains): Search hash table instead of array.
2596 (sibcall_epilogue_contains): Remove.
2597 (thread_prologue_and_epilogue_insns): Split eh_return insns
2598 and mark them as epilogues.
2599 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2600 scanning in terms of basic blocks.
2601 * insn-notes.def (CFA_RESTORE_STATE): New.
2602 * jump.c (returnjump_p_1): Accept EH_RETURN.
2603 (eh_returnjump_p_1, eh_returnjump_p): New.
2604 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2605 CFA_REGISTER, CFA_RESTORE): New.
2606 * rtl.def (EH_RETURN): New.
2607 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2609 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2610 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2612 * config/i386/i386.c (gen_push): Update cfa state.
2613 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2614 add a CFA_ADJUST_CFA note.
2615 (ix86_dwarf_handle_frame_unspec): Remove.
2616 (ix86_expand_prologue): Update cfa state.
2617 (ix86_emit_restore_reg_using_pop): New.
2618 (ix86_emit_restore_regs_using_pop): New.
2619 (ix86_emit_leave): New.
2620 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2621 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2622 * config/i386/i386.h (struct machine_cfa_state): New.
2623 (ix86_cfa_state): New.
2624 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2625 (eh_return_internal): Merge from eh_return_<mode>,
2626 use eh_return rtx, split w/ epilogue.
2628 2009-05-29 Ian Lance Taylor <iant@google.com>
2630 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2632 * calls.c (emit_library_call_value_1): Likewise.
2634 * c-typeck.c (c_build_va_arg): New function.
2635 * c-tree.h (c_build_va_arg): Declare.
2636 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2637 instead of build_va_arg.
2639 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2641 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2642 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2643 (ptr_difference_cost): Use affine combinations to compute it.
2644 (difference_cost): Likewise.
2645 (get_computation_cost_at): Compute more accurate cost for addresses
2646 if the ratio is a multiplier allowed in addresses.
2647 For non-addresses, consider that an additional offset or symbol is
2650 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2652 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2653 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2655 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2656 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2657 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2659 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2660 to 1 for TYPE_SSE{IADD1,CVT1}.
2661 (prefix_vex_imm8): Removed.
2662 (length_vex): Only pass 1 as second argument to
2663 ix86_attr_length_vex_default if prefix_extra is 0.
2664 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2665 (length): For prefix vex computation use length_immediate
2666 attribute instead of prefix_vex_imm8.
2667 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2668 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2669 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2670 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2671 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2672 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2673 a space in between the operands.
2674 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2675 if one operand is 0xff and the other one si, di, bp or sp.
2676 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2677 other one si, di, bp or sp.
2678 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2679 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2680 type and mode attributes.
2681 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2682 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2683 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2684 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2685 prefix_data16 attribute iff MODE_DF.
2686 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2687 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2688 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2689 constm128_operand in length_immediate computation.
2690 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2691 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2692 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2693 length_immediate attribute to 1.
2694 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2695 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2696 for certain alternatives.
2697 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2698 prefix_data16 attribute if MODE_V1DF.
2699 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2700 length_immediate to 1.
2701 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2702 length_address to 4, set mode attribute to MODE_DI.
2703 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2704 (fxam<mode>2_i387): Set length attribute to 4.
2705 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2706 *prefetch_3dnow_rex): Override length_address attribute.
2707 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2709 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2710 (constm128_operand): Removed.
2711 * config/i386/i386.c (memory_address_length): For
2712 disp && !index && !base in 64-bit mode account for SIB byte if
2713 print_operand_address can't optimize disp32 into disp32(%rip)
2714 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2715 for fs: or gs: segment.
2716 (ix86_attr_length_immediate_default): When checking if shortform
2717 is possible, truncate immediate to the length of the non-shortened
2719 (ix86_attr_length_address_default): Ignore MEM_P operands
2721 (ix86_attr_length_vex_default): Only check for DImode on
2722 GENERAL_REG_P operands.
2723 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2724 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2725 (sse_cvttps2pi): Clear prefix_rep attribute.
2726 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2728 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2729 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2730 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2731 iff operand 2 is const_int_operand.
2732 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2733 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2734 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2736 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2738 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2739 prefix_data16 attribute for movlpd and movhpd instructions.
2740 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2741 length_immediate for shufpd instruction.
2742 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2743 (avx_cmpp<avxmodesuffixf2c><mode>3,
2744 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2745 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2746 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2747 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2748 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2749 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2750 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2751 prefix_data16 attribute for the first alternative to 1.
2752 (*avx_loadlps): Override length_immediate for the first alternative.
2753 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2754 attributes for second alternative.
2755 (*vec_concatv2sf_sse4_1): Override length_immediate and
2756 prefix_data16 attributes for second alternative.
2757 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2758 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2759 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2760 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2761 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2762 prefix_data16 and length_immediate to 1.
2763 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2765 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2766 prefix_extra attribute for variants that don't have 0f prefix alone.
2767 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2768 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2769 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2770 *sse4_1_pextrd): Set length_immediate to 1.
2771 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2772 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2774 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2775 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2776 length_immediate to 1 for second alternative.
2777 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2778 prefix_extra and length_immediate attributes for the first
2780 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2782 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2783 to 1 for the first and third alternative.
2784 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2786 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2788 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2790 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2791 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2792 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2793 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2794 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2795 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2796 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2797 ssse3_psign<mode>3): Override prefix_rex attribute.
2798 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2799 (ssse3_palignrti): Override length_immediate to 1.
2800 (ssse3_palignrdi): Override length_immediate to 1, override
2801 prefix_rex attribute.
2802 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2803 (sse4a_extrqi): Override length_immediate to 2.
2804 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2805 (sse4a_insertq): Override prefix_data16 to 0.
2806 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2807 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2808 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2809 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2810 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2811 and length_immediate to 1.
2812 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2813 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2814 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2815 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2816 and length_immediate to 1.
2817 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2818 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2819 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2820 avx_ptest256): Override prefix_extra to 1.
2821 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2822 Override prefix_data16 and length_immediate to 1.
2823 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2824 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2825 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2826 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2827 prefix_data16 to 0 and prefix_extra to 2.
2828 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2829 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2831 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2832 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2833 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2834 and prefix_extra to 2.
2835 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2836 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2837 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2838 avx_vpermilvar<mode>3,
2839 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2840 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2841 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2842 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2843 Override prefix_extra to 1.
2844 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2845 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2846 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2847 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2848 prefix_extra and length_immediate to 1.
2849 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2851 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2852 to 1 for the first alternative.
2853 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2854 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2856 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2857 *movv2sf_internal_avx, *movv2sf_internal): Override
2858 prefix_rep attribute for certain alternatives.
2859 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2860 attributes for certain alternatives.
2861 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2862 attributes for certain alternatives.
2863 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2864 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2865 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2866 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2867 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2868 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2869 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2870 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2871 length_immediate to 1 if operand 2 is const_int_operand.
2872 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2873 *vec_extractv2si_1): Set length_immediate attribute to 1.
2874 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2875 using old 3DNOW insn rather than SSE/3DNOW_A.
2876 (mmx_emms, mmx_femms): Clear modrm attribute.
2878 2009-05-29 Martin Jambor <mjambor@suse.cz>
2880 * tree-sra.c: New implementation of SRA.
2882 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2883 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2884 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2885 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2886 (SRA_MAX_STRUCTURE_COUNT): Removed.
2887 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2888 * doc/invoke.texi (sra-max-structure-size): Removed.
2889 (sra-field-structure-ratio): Removed.
2891 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2894 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2897 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2899 PR rtl-optimization/40101
2900 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2901 seqno. Adjust comment.
2902 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2903 inserting bookkeeping before a jump, the jump is not scheduled.
2904 When no positive seqno found, provide a value. Add comment.
2906 2009-05-29 Richard Guenther <rguenther@suse.de>
2908 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2909 short-cutting on the first component.
2911 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2914 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2915 for trees other than decls/types.
2917 2009-05-29 Richard Guenther <rguenther@suse.de>
2919 * tree-ssa-operands.c (get_expr_operands): Do not handle
2920 INDIRECT_REFs in the handled-component case. Remove
2921 unused get_ref_base_and_extent case.
2922 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2923 tree_low_cst and host_integerp where possible.
2924 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2925 codes for equivalence.
2926 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2928 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2930 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2931 to tmake_file for i[34567]86-*-cygwin*.
2933 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2936 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2937 (altivec_categorize_keyword, init_vector_keywords,
2938 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2941 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2943 * tree.c (handle_dll_attribute): Check if node is
2944 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2946 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2948 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2950 (thumb2_zero_extendqidi2): Likewise.
2952 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2954 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2955 instead of gen_movrt.
2956 * config/sh/sh.md (movrt): Remove.
2958 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2960 * doc/invoke.texi (IA-64 Options):
2961 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2962 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2963 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2964 -msched-prefer-non-control-spec-insns,
2965 -msched-stop-bits-after-every-cycle,
2966 -msched-count-spec-in-critical-path,
2967 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2968 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2969 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2970 and -msched-spec-verbose.
2972 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2974 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2975 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2977 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2979 2009-05-28 Richard Guenther <rguenther@suse.de>
2981 * tree-ssa-alias.c (ao_ref_init): New function.
2982 (ao_ref_base): Likewise.
2983 (ao_ref_base_alias_set): Likewise.
2984 (ao_ref_alias_set): Likewise.
2985 (refs_may_alias_p_1): Change signature.
2986 (refs_may_alias_p): Adjust.
2987 (refs_anti_dependent_p): Likewise.
2988 (refs_output_dependent_p): Likewise.
2989 (call_may_clobber_ref_p_1): Change signature.
2990 (call_may_clobber_ref_p): Adjust.
2991 (stmt_may_clobber_ref_p_1): New function split out from ...
2992 (stmt_may_clobber_ref_p): ... here.
2993 (maybe_skip_until): Adjust signature.
2994 (get_continuation_for_phi): Likewise.
2995 (walk_non_aliased_vuses): Likewise.
2996 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2997 (ao_ref_init): Declare.
2998 (ao_ref_base): Likewise.
2999 (ao_ref_alias_set): Likewise.
3000 (stmt_may_clobber_ref_p_1): Likewise.
3001 (walk_non_aliased_vuses): Adjust.
3002 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3003 (get_ref_from_reference_ops): remove.
3004 (vn_reference_lookup_2): Adjust signature.
3005 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3006 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3007 (vn_reference_lookup): Adjust.
3008 (vn_reference_insert): Likewise.
3009 (vn_reference_insert_pieces): Adjust signature.
3010 (visit_reference_op_call): Adjust.
3011 * tree-ssa-pre.c (get_expr_type): Simplify.
3012 (phi_translate_1): Adjust.
3013 (compute_avail): Likewise.
3014 (translate_vuse_through_block): Do not re-build trees.
3015 (value_dies_in_block_x): Likewise.
3016 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3018 (vn_reference_lookup_pieces): Adjust declaration.
3019 (vn_reference_insert_pieces): Likewise.
3021 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3023 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3024 with checking disabled.
3026 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3030 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3031 macro definition for support of three-operand format aligned
3032 .comm directive in assembler on cygwin/pe/mingw target OS.
3033 * configure: Regenerate.
3034 * config.h: Regenerate.
3036 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3037 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3038 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3040 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3041 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3043 2009-05-28 Ira Rosen <irar@il.ibm.com>
3045 PR tree-optimization/40254
3046 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3047 in analysis of basic blocks.
3049 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3052 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3053 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3054 (TARGET_INITIALIZER): Use it.
3055 * cse.c (CHEAPER): Move it up to the other macros.
3056 (insert): Rename this ...
3057 (insert_with_costs): ... to this. Add cost parameters. Update
3059 (insert): New function. Call insert_with_costs.
3060 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3061 find_reg_offset_for_const, try_const_anchors): New functions.
3062 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3063 when using a const-anchor. Call insert_const_anchors.
3064 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3065 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3067 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3069 * tree-inline.c (remap_decls): Enable nonlocalized variables
3070 when not optimizing.
3072 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3074 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3075 Simplify other tests involving optimize.
3077 2009-05-27 Tom Tromey <tromey@redhat.com>
3079 * unwind-dw2.c (_Unwind_DebugHook): New function.
3080 (uw_install_context): Call _Unwind_DebugHook.
3082 2009-05-27 Tom Tromey <tromey@redhat.com>
3084 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3086 2009-05-27 Ian Lance Taylor <iant@google.com>
3088 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3089 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3090 (ALL_LINKERFLAGS): Define.
3091 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3092 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3093 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3094 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3095 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3096 $(LINKER_FOR_BUILD).
3097 (build/gcov-iov$(build_exeext)): Likewise.
3099 2009-05-27 Julian Brown <julian@codesourcery.com>
3101 * gcse.c (target.h): Include.
3102 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3103 copy of argument to a pseudo register.
3105 2009-05-27 Diego Novillo <dnovillo@google.com>
3107 * tree-ssa-live.c (dump_scope_block): Document arguments.
3108 (dump_scope_blocks): Document.
3109 (debug_scope_blocks): New.
3110 * tree-flow.h (debug_scope_blocks): Declare.
3112 2009-05-21 Denis Chertykov <denisc@overta.ru>
3114 * doc/contrib.texi (Contributors): Add myself to the list.
3116 2009-05-27 Olivier Hainque <hainque@adacore.com>
3118 * expr.c (target_align): New function. Alignment the TARGET of an
3119 assignment may be assume to have.
3120 (highest_pow2_factor_for_target): Use it instead of relying on
3121 immediate tree attributes of TARGET, not necessarily honored when
3122 intermediate bitfields are involved.
3124 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3127 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3128 AVX, SSE4, AES, PCLMUL and POPCNT.
3130 2009-05-27 Diego Novillo <dnovillo@google.com>
3132 * tree-pretty-print.c (dump_location): New.
3133 (dump_generic_node): Call it.
3134 Factor code to handle BLOCK nodes ...
3135 (dump_block_node): ... here.
3137 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3139 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3141 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3143 * gcc-plugin.h: Include config.h and system.h.
3144 (IN_GCC): Define if not defined.
3146 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3149 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3152 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3154 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3156 * config/m32r/m32r.h: Ditto.
3157 * config/m32r/m32r.md: Ditto.
3158 * config/m32r/predicates.md: Ditto.
3160 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3162 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3164 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3167 (Loading plugins): typo.
3168 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3169 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3170 (Interacting with the GCC Garbage Collector): Added new section.
3171 (Giving information about a plugin): Added new section for
3173 * ggc.h (ggc_register_root_tab): Added declaration.
3174 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3175 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3176 (register_callback): Improved comment in declaration.
3177 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3178 (extra_root_vec) Added static variable for dynamic roots registration.
3179 (ggc_register_root_tab) Added new routine.
3180 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3181 PLUGIN_GGC_MARKING event.
3182 * ggc-zone.c: Include plugin.h.
3183 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3184 * ggc-page.c: Include plugin.h.
3185 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3186 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3187 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3188 (register_callback): check lack of callbacks for
3189 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3190 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3191 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3192 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3193 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3194 dependency on plugin.h.
3195 (plugin.o): Added dependency on ggc.h...
3197 2009-05-26 Richard Guenther <rguenther@suse.de>
3201 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3202 with mismatched comparison modes.
3204 * expr.c (expand_expr_real_1): Expand the operand of a
3205 VIEW_CONVERT_EXPR in its natural mode.
3207 2009-05-26 Ian Lance Taylor <iant@google.com>
3209 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
3210 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
3211 (ALL_COMPILERFLAGS): Define.
3212 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
3213 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3214 (collect2$(exeext), collect2.o): Likewise.
3215 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
3216 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
3217 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
3218 (libbackend.o, intl.o, cppdefault.o): Likewise.
3219 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3220 (build/%.o): Use $(COMPILER_FOR_BUILD).
3221 (build/gen%$(build_exeext)): Likewise.
3222 (build/gcov-iov$(build_exeext)): LIkewise.
3223 * config/t-darwin (darwin.o): Use $(COMPILER).
3224 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
3225 * config/t-sol2 (sol2-c.o): Likewise.
3227 * config/t-vxworks (vxworks.o): Likewise.
3228 * config/x-darwin (host-darwin.o): Likewise.
3229 * config/x-hpux (host-hpux.o): Likewise.
3230 * config/x-linux (host-linux.o): Likewise.
3231 * config/x-solaris (host-solaris.o): Likewise.
3232 * config/alpha/x-alpha (driver-alpha.o): Likewise.
3233 * config/arm/t-arm (arm-c.o): Likewise.
3234 * config/arm/t-pe (pe.o): Likewise.
3235 * config/arm/t-wince-pe (pe.o): Likewise.
3236 * config/i386/t-cygming (winnt.o): Likewise.
3237 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
3238 * config/i386/t-cygwin (cygwin1.o): Likewise.
3239 (cygwin2.o): Likewise.
3240 * config/i386/t-i386 (i386-c.o): Likewise.
3241 * config/i386/t-interix (winnt.o): Likewise.
3242 * config/i386/t-netware (netware.o): Likewise.
3243 * config/i386/t-nwld (nwld.o): Likewise.
3244 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
3245 * config/i386/x-i386 (driver-i386.o): Likewise.
3246 * config/i386/x-cygwin (host-cygwin.o): Likewise.
3247 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
3248 * config/ia64/t-ia64 (ia64-c.o): Likewise.
3249 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
3250 * config/mips/x-native (driver-native.o): Likewise.
3251 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
3252 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
3253 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
3254 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
3255 * config/score/t-score-elf (score7.o): Likewise.
3256 (score3.o): Likewise.
3257 * config/sh/t-sh (sh-c.o): Likewise.
3258 * config/sh/t-symbian (sh-c.o): Likewise.
3259 (symbian.o): Likewise.
3260 * config/spu/t-spu-elf (spu-c.o): Likewise.
3261 * config/v850/t-v850 (v850-c.o): Likewise.
3262 * config/v850/t-v850e (v850-c.o): Likewise.
3264 2009-05-26 Richard Guenther <rguenther@suse.de>
3266 PR tree-optimization/40122
3267 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
3268 VECTOR_CSTs if possible.
3269 (fold_gimple_assign): Likewise.
3271 2009-05-26 Richard Guenther <rguenther@suse.de>
3274 * fold-const.c (fold_binary): Use the correct types for building
3277 2009-05-26 Richard Guenther <rguenther@suse.de>
3279 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
3280 redundant calls to merge_alias_info.
3281 (bump_vector_ptr): Likewise.
3282 * tree-ssa-copy.c (merge_alias_info): Remove.
3283 (replace_exp_1): Remove call to merge_alias_info.
3284 (propagate_tree_value): Likewise.
3285 (fini_copy_prop): Propagate points-to info.
3286 * tree-flow.h (merge_alias_info): Remove.
3288 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3290 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
3292 2009-05-25 Jan Hubicka <jh@suse.cz>
3294 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3295 * cgraph.h (struct inline_summary): New filed self_wize,
3296 size_inlining_benefit, self_time and time_inlining_benefit.
3297 (struct cgraph_global_info): Replace insns by time ans size fields.
3298 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3299 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3300 (ipcp_update_callgraph): Do not touch function bodies.
3301 * ipa-inline.c: Include except.h
3302 (MAX_TIME): New constant.
3303 (overall_insns): Remove.
3305 (overall_size, max_benefit): New static variables.
3306 (cgraph_estimate_time_after_inlining): New function.
3307 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3308 (cgraph_clone_inlined_nodes): Update size.
3309 (cgraph_mark_inline_edge): Update size.
3310 (cgraph_estimate_growth): Use size info.
3311 (cgraph_check_inline_limits): Check size.
3312 (cgraph_default_inline_p): Likewise.
3313 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3314 (cgraph_decide_recursive_inlining): Check size.
3315 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3317 (cgraph_decide_inlining): Likewise.
3318 (cgraph_decide_inlining_incrementally): Likewise; honor
3319 PARAM_EARLY_INLINING_INSNS.
3320 (likely_eliminated_by_inlining_p): New predicate.
3321 (estimate_function_body_sizes): New function.
3322 (compute_inline_parameters): Use it.
3323 * except.c (must_not_throw_labels): New function.
3324 * except.h (must_not_throw_labels): Declare.
3325 * tree-inline.c (init_inline_once): Kill inlining_weigths
3326 * tree-ssa-structalias.c: Avoid uninitialized warning.
3327 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3328 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3329 (PARAM_INLINE_CALL_COST): Remove.
3330 (PARAM_EARLY_INLINING_INSNS): New.
3332 2009-05-25 Richard Guenther <rguenther@suse.de>
3334 PR tree-optimization/36327
3335 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
3336 callback for reference translation or lookup at the point of may-defs.
3337 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
3338 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
3339 for union COMPONENT_REFs.
3340 (vn_reference_lookup_3): New callback. Lookup from memset
3341 and CONSTRUCTOR assignment, translate through struct copies.
3342 (vn_reference_lookup_pieces): Make sure to not free the
3343 passed operands array. Adjust walk_non_aliased_vuses call.
3344 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
3345 make sure we do not leak memory.
3347 2009-05-25 Richard Guenther <rguenther@suse.de>
3349 * tree-ssa-alias.h (dump_points_to_solution): Declare.
3350 * tree-inline.c (expand_call_inline): Reset the escaped and
3352 * tree-ssa-structalias.c (pass_build_ealias): New.
3353 * tree-pass.h (pass_build_ealias): Declare.
3354 * passes.c (init_optimization_passes): Add PTA during
3355 early optimizations.
3356 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
3357 and CALLUSED solutions.
3358 (dump_points_to_solution): New function, split out from ...
3359 (dump_points_to_info_for): ... here.
3360 * tree-parloops.c (parallelize_loops): Reset the escaped and
3363 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3366 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
3367 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
3369 2009-05-25 Ira Rosen <irar@il.ibm.com>
3371 PR tree-optimization/40238
3372 * tree-vect-stmts.c (vect_init_vector): Insert initialization
3373 statements after basic block's labels.
3374 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
3375 to free the allocated memory.
3377 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
3379 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
3380 return address with a USE.
3382 2009-05-24 Richard Guenther <rguenther@suse.de>
3385 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
3386 array type from the main variant of the inner type.
3388 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3390 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
3391 definition to bool (from int) to un-break build.
3392 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
3394 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
3396 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
3397 discard_stmt_changes): Delete.
3398 * tree-ssa-operands.c (scb_stack): Delete.
3399 (init_ssa_operands): Do not initialize it.
3400 (fini_ssa_operands): Do not free it.
3401 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
3403 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
3404 update_stmt, remove the others. Fix comments.
3405 * tree-dfa.c (optimize_stack_restore): Likewise.
3406 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
3407 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
3408 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
3409 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
3411 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3412 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3413 (dom_opt_finalize_block): Likewise, adjusting access to
3415 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
3416 (stmts_to_rescan): Change item type to gimple.
3417 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
3419 2009-05-24 Ira Rosen <irar@il.ibm.com>
3421 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
3422 * tree-pass.h (pass_slp_vectorize): New pass.
3423 * params.h (SLP_MAX_INSNS_IN_BB): Define.
3424 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
3425 * tree-vectorizer.c (timevar.h): Include.
3426 (user_vect_verbosity_level): Declare.
3427 (vect_location): Fix comment.
3428 (vect_set_verbosity_level): Update user_vect_verbosity_level
3429 instead of vect_verbosity_level.
3430 (vect_set_dump_settings): Add an argument. Ignore user defined
3431 verbosity if dump flags require higher level of verbosity. Print to
3432 stderr only for loop vectorization.
3433 (vectorize_loops): Update call to vect_set_dump_settings.
3434 (execute_vect_slp): New function.
3435 (gate_vect_slp): Likewise.
3436 (struct gimple_opt_pass pass_slp_vectorize): New.
3437 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
3439 (vec_info_for_bb): New function.
3440 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
3441 (VECTORIZATION_ENABLED): New macro.
3442 (SLP_ENABLED, SLP_DISABLED): Likewise.
3443 (vect_is_simple_use): Add bb_vec_info argument.
3444 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
3445 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3446 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3447 vect_schedule_slp, vect_analyze_slp): Likewise.
3448 (vect_analyze_stmt): Add slp_tree argument.
3449 (find_bb_location): Declare.
3450 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3451 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
3452 (vect_analyze_loop_operations, vect_analyze_loop,
3453 get_initial_def_for_induction, vect_create_epilog_for_reduction,
3454 vect_finalize_reduction, vectorizable_reduction,
3455 vectorizable_live_operation, vect_transform_loop): Likewise.
3456 * tree-data-ref.c (dr_analyze_innermost): Update comment,
3457 skip evolution analysis if analyzing a basic block.
3458 (dr_analyze_indices): Likewise.
3459 (initialize_data_dependence_relation): Skip the test whether the
3460 object is invariant for basic blocks.
3461 (compute_all_dependences): Skip dependence analysis for data
3462 references in basic blocks.
3463 (find_data_references_in_stmt): Don't fail in case of invariant
3464 access in basic block.
3465 (find_data_references_in_bb): New function.
3466 (find_data_references_in_loop): Move code to
3467 find_data_references_in_bb and add a call to it.
3468 (compute_data_dependences_for_bb): New function.
3469 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
3470 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
3472 (vect_analyze_data_ref_dependence): Check for interleaving in case of
3473 unknown dependence in basic block and fail in case of dependence in
3475 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
3476 dependence instances from either loop or basic block vectorization
3478 (vect_compute_data_ref_alignment): Check if it is loop vectorization
3479 before calling nested_in_vect_loop_p.
3480 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
3481 dependence instances from either loop or basic block vectorization
3483 (vect_verify_datarefs_alignment): Likewise.
3484 (vect_enhance_data_refs_alignment): Adjust function calls.
3485 (vect_analyze_data_refs_alignment): Likewise.
3486 (vect_analyze_group_access): Fix printing. Skip different checks if
3487 DR_STEP is 0. Keep strided stores either in loop or basic block
3488 vectorization data structure. Fix indentation.
3489 (vect_analyze_data_ref_access): Fix comments, allow zero step in
3491 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
3492 dependence instances from either loop or basic block vectorization
3494 (vect_analyze_data_refs): Update comment. Call
3495 compute_data_dependences_for_bb to analyze basic blocks.
3496 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
3497 case of loop vectorization. In case of basic block vectorization use
3498 data-ref itself as a base.
3499 (vect_create_data_ref_ptr): In case of basic block vectorization:
3500 don't advance the pointer, add new statements before the current
3501 statement. Adjust function calls.
3502 (vect_supportable_dr_alignment): Support only aligned accesses in
3503 basic block vectorization.
3504 * common.opt (ftree-slp-vectorize): New flag.
3505 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
3506 (vect_pattern_recog_1): Likewise.
3507 * tree-vect-stmts.c (process_use): Likewise.
3508 (vect_init_vector): Add new statements in the beginning of the basic
3509 block in case of basic block SLP.
3510 (vect_get_vec_def_for_operand): Adjust function calls.
3511 (vect_finish_stmt_generation): Likewise.
3512 (vectorizable_call): Add assert that it is loop vectorization, adjust
3514 (vectorizable_conversion, vectorizable_assignment): Likewise.
3515 (vectorizable_operation): In case of basic block SLP, take
3516 vectorization factor from statement's type and skip the relevance
3517 check. Adjust function calls.
3518 (vectorizable_type_demotion): Add assert that it is loop
3519 vectorization, adjust function calls.
3520 (vectorizable_type_promotion): Likewise.
3521 (vectorizable_store): Check for outer loop only in case of loop
3522 vectorization. Adjust function calls. For basic blocks, skip the
3523 relevance check and don't advance pointers.
3524 (vectorizable_load): Likewise.
3525 (vectorizable_condition): Add assert that it is loop vectorization,
3526 adjust function calls.
3527 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
3528 that it is not reduction, get vector type, call only supported
3529 functions, skip loop specific parts.
3530 (vect_transform_stmt): Check for outer loop only in case of loop
3532 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
3533 (vect_is_simple_use): Fix comment, add new argument, fix conditions
3534 for external definition.
3535 * passes.c (pass_slp_vectorize): New pass.
3536 * tree-vect-slp.c (find_bb_location): New function.
3537 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
3538 check for patterns only in loops.
3539 (vect_build_slp_tree): Add argument, adjust function calls, fail in
3540 case of multiple types in basic block SLP.
3541 (vect_mark_slp_stmts_relevant): New function.
3542 (vect_supported_load_permutation_p): Fix comment.
3543 (vect_analyze_slp_instance): Add argument. In case of basic block
3544 SLP, take vectorization factor from statement's type, check that
3545 unrolling factor is 1. Adjust function call. Save SLP instance in
3546 either loop or basic block vectorization structure. Return FALSE,
3548 (vect_analyze_slp): Add argument. Get strided stores groups from
3549 either loop or basic block vectorization structure. Return FALSE
3550 if basic block SLP failed.
3551 (new_bb_vec_info): New function.
3552 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
3553 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
3554 (vect_schedule_slp): Add argument. Get SLP instances from either
3555 loop or basic block vectorization structure. Set vectorization factor
3556 to be 1 for basic block SLP.
3557 (vect_slp_transform_bb): New function.
3558 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
3560 2009-05-23 Mark Mitchell <mark@codesourcery.com>
3562 * final.c (shorten_branches): Do not align labels for jump tables.
3563 (final_scan_insn): Use JUMP_TABLE_DATA_P.
3565 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
3567 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
3568 Remove outdated reference to flow.c and fix nits.
3569 * doc/gccint.texi: Tweak RTL description.
3570 * doc/rtl.texi: Likewise.
3572 2009-05-23 Denis Chertykov <chertykov@gmail.com>
3574 * config/avr/avr.c: Change my email address.
3575 * config/avr/avr.h: Likewise.
3576 * config/avr/avr.md: Likewise.
3577 * config/avr/avr-protos.h: Likewise.
3578 * config/avr/libgcc.S: Likewise.
3580 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3582 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
3583 (spu_split_load, spu_split_store): Change return type to int.
3584 (spu_split_convert): Declare.
3585 * config/spu/predicates.md (spu_mem_operand): Remove.
3586 (spu_mov_operand): Update.
3587 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
3588 * config/spu/spu.c (regno_aligned_for_load): Remove.
3589 (reg_aligned_for_addr, spu_expand_load): Define.
3590 (spu_expand_extv): Reimplement and handle MEM.
3591 (spu_expand_insv): Handle MEM.
3592 (spu_sched_reorder): Handle insn's with length 0.
3593 (spu_legitimate_address_p): Reimplement.
3594 (store_with_one_insn_p): Return TRUE for any mode with size
3595 larger than 16 bytes.
3596 (address_needs_split): Define.
3597 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3599 (spu_convert_move): Define.
3600 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3601 (spu_split_store): Change all MEM's to TImode.
3602 (spu_init_expanders): Preallocate registers that correspond to
3603 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3605 (spu_split_convert): Define.
3606 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3607 (_move<mode>, _movdi, _movti): Update predicate and condition.
3608 (load, store): Change to define_split.
3609 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3611 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3612 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3613 define_insn_and_split of lshr<mode>3.
3614 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3615 (<v>ashr<mode>3_imm): Define.
3616 (extv, extzv, insv): Allow MEM operands.
3617 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3618 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3619 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3620 (_spu_convert2): Change to define_insn_and_split and remove the
3621 corresponding define_peephole2.
3622 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3623 Change predicates to memory_operand.
3625 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3627 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3629 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3631 PR tree-optimization/40219
3632 * tree.c (iterative_hash_expr): Make sure the builtin function is
3633 a normal builtin function and not a front end or back end builtin
3634 before indexing into the built_in_decls array.
3636 2009-05-22 Richard Guenther <rguenther@suse.de>
3639 * alias.c (write_dependence_p): Do not use TBAA for answering
3640 anti-dependence or output-dependence.
3641 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3642 (emit_pointer_definition): Remove.
3643 (emit_alias_warning): Likewise.
3644 (find_what_var_points_to): Remove TBAA pruning code.
3645 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3647 (compute_points_to_sets): Remove code computing the set of
3648 dereferenced pointers.
3649 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3650 oracle for querying anti and output dependencies.
3651 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3652 if TBAA may be applied.
3653 (refs_anti_dependent_p): New function.
3654 (refs_output_dependent_p): Likewise.
3655 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3656 (refs_output_dependent_p): Likewise.
3657 * doc/tree-ssa.texi (Memory model): New section.
3658 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3659 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3660 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3661 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3662 * expr.c (expand_expr_real_1): Likewise.
3663 * gimple-low.c (lower_stmt): Likewise.
3664 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3665 (dump_gimple_cdt): Remove.
3666 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3667 (gimple_size): Likewise.
3668 (walk_gimple_op): Likewise.
3669 (is_gimple_stmt): Likewise.
3670 (walk_stmt_load_store_addr_ops): Likewise.
3671 (gimple_build_cdt): Remove.
3672 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3673 * gimple.h (gimple_cdt_new_type): Remove.
3674 (gimple_cdt_new_type_ptr): Likewise.
3675 (gimple_cdt_set_new_type): Likewise.
3676 (gimple_cdt_location): Likewise.
3677 (gimple_cdt_location_ptr): Likewise.
3678 (gimple_cdt_set_location): Likewise.
3679 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3680 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3681 GIMPLE_CHANGE_DYNAMIC_TYPE.
3682 (verify_types_in_gimple_stmt): Likewise.
3683 * tree-inline.c (estimate_num_insns): Likewise.
3684 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3685 (copy_decl_to_var): Likewise.
3686 (copy_result_decl_to_var): Likewise.
3687 * tree-pretty-print.c (dump_generic_node): Do not handle
3688 CHANGE_DYNAMIC_TYPE_EXPR.
3689 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3690 * tree-ssa-operands.c (get_expr_operands): Likewise.
3691 * tree-ssa-structalias.c (struct variable_info): Remove
3692 no_tbaa_pruning member.
3693 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3694 (unify_nodes): Do not copy it.
3695 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3696 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3697 (set_uids_in_ptset): Do not check it.
3698 (find_what_var_points_to): Likewise.
3699 (compute_tbaa_pruning): Remove.
3700 (compute_points_to_sets): Do not call it.
3701 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3702 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3703 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3704 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3705 (DECL_NO_TBAA_P): Likewise.
3706 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3707 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3708 (expand_omp_atomic_pipeline): Do not set it.
3709 * print-tree.c (print_node): Do not dump it.
3710 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3713 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3716 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3719 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3721 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3724 2009-05-22 Ben Elliston <bje@au.ibm.com>
3726 * Makefile.in (bversion.h, s-bversion): New targets.
3727 (TOPLEV_H): Add bversion.h.
3728 * toplev.h: Include "bversion.h".
3729 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3730 the __format__ attribute only if compiling with the same version
3731 of GCC as the sources (the "build version").
3733 2009-05-22 Ben Elliston <bje@au.ibm.com>
3735 * c-format.c (handle_format_attribute): Fix comment typo.
3737 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3740 * config/ia64/ia64.opt (mfused-madd): New.
3741 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3742 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3743 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3744 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3745 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3746 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3747 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3748 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3749 instruction if !TARGET_FUSED_MADD.
3750 (fpma, fpms): Remove colon from name.
3752 2009-05-22 Richard Guenther <rguenther@suse.de>
3754 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3755 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3756 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3758 (create_expression_by_pieces): Only convert if necessary.
3759 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3760 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3762 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3764 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3765 regular pattern from a template and rename it ...
3766 (*extzv_truncsi_exts): ... to this.
3768 2009-05-21 Richard Guenther <rguenther@suse.de>
3770 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3771 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3772 (cgraph_default_inline_p): Likewise.
3773 (cgraph_decide_inlining_incrementally): Likewise.
3775 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3776 Uros Bizjak <ubizjak@gmail.com>
3778 * config/i386/cpuid.h (bit_MOVBE): New.
3780 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3782 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3783 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3784 (ix86_handle_option): Handle OPT_mmovbe.
3785 (ix86_target_string): Add -mmovbe.
3786 (pta_flags): Add PTA_MOVBE.
3787 (processor_alias_table): Add PTA_MOVBE to "atom".
3788 (override_options): Handle PTA_MOVBE.
3790 * config/i386/i386.h (TARGET_MOVBE): New.
3792 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3793 (*bswapsi_movbe): New.
3794 (*bswapdi_movbe): Likewise.
3795 (bswapdi2): Renamed to ...
3797 (bswapdi2): New expander.
3799 * config/i386/i386.opt (mmovbe): New.
3801 * doc/invoke.texi: Document -mmovbe.
3803 2009-05-21 Taras Glek <tglek@mozilla.com>
3805 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3806 * gcc-plugin.h (plugin_init): Updated signature.
3807 * gcc-plugin.h (plugin_name_args): Moved to this header.
3808 * doc/plugins.texi (plugin_init): Updated documention to reflect
3810 * doc/plugins.texi (plugin_name_args): Added to documention.
3812 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3814 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3815 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3817 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3819 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3820 JUMP_TABLE_DATA_P predicates where applicable.
3821 * config/i386/predicates.md: Ditto.
3822 * config/i386/sse.md: Ditto.
3824 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3826 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3827 operand2 -128 override length_immediate attribute to 1.
3828 * config/i386/predicates.md (constm128_operand): New predicate.
3830 * config/i386/i386.c (memory_address_length): Handle %r12
3831 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3833 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3834 mode look through optional ZERO_EXTEND and SUBREG.
3835 * config/i386/i386.md (R12_REG): New define_constant.
3836 (prefix_data16): For sse unit set also for MODE_TI insns.
3837 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3838 insns set if operand 1 is ext_QIreg_operand.
3839 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3840 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3842 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3843 mode from MODE_DI to MODE_SI.
3844 (movdi_1_rex64): Override modrm and length_immediate attributes
3845 only for movabs (TYPE_IMOV, alternative 2).
3846 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3847 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3848 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3849 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3850 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3851 prefix_rex attribute if DImode.
3852 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3853 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3854 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3855 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3856 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3857 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3858 Likewise. For TYPE_IMOV clear length_immediate attribute.
3859 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3860 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3861 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3862 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3863 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3864 or one operand TYPE_ISHIFT.
3865 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3866 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3867 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3868 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3869 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3870 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3871 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3872 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3873 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3874 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3875 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3876 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3877 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3878 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3879 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3880 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3881 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3882 set mode attribute, don't override length attribute.
3883 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3885 (return_internal_long): Set length attribute to 2 instead of 1.
3886 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3887 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3888 prefix_rex attribute.
3889 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3891 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3893 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3895 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3897 2009-05-20 Ian Lance Taylor <iant@google.com>
3899 * tree.c (build_tree_list_vec_stat): New function.
3900 (ctor_to_vec): New function.
3901 (build_nt_call_vec): New function.
3902 (build_call_array): Change args to be a const pointer.
3903 (build_call_vec): New function.
3904 * tree.h (build_nt_call_vec): Declare.
3905 (build_tree_list_vec_stat): Declare.
3906 (build_tree_list_vec): Define.
3907 (build_call_array): Update declaration.
3908 (build_call_vec): Declare.
3909 (ctor_to_vec): Declare.
3910 * c-common.c (tree_vector_cache): New static variable.
3911 (make_tree_vector): New function.
3912 (release_tree_vector): New function.
3913 (make_tree_vector_single): New function.
3914 (make_tree_vector_copy): New function.
3915 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3916 (make_tree_vector_single, make_tree_vector_copy): Declare.
3917 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3918 (c_parser_expr_list): Don't manage cache here, instead call
3920 (c_parser_release_expr_list): Remove static function.
3921 (c_parser_vec_to_tree_list): Remove static function.
3922 (c_parser_attributes): Call build_tree_list_vec instead of
3923 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3924 c_parser_release_expr_list.
3925 (c_parser_postfix_expression_after_primary): Likewise.
3926 (c_parser_objc_keywordexpr): Likewise.
3928 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3930 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3931 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3932 TARGET_CONVERT_TO_TYPE.
3933 * hooks.c (hook_tree_const_tree_null): Define.
3934 * hooks.h (hook_tree_const_tree_null): Declare.
3935 * target.h (struct gcc_target): Add invalid_parameter_type,
3936 invalid_return_type, promoted_type, and convert_to_type fields.
3937 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3938 (TARGET_INVALID_RETURN_TYPE): Define.
3939 (TARGET_PROMOTED_TYPE): Define.
3940 (TARGET_CONVERT_TO_TYPE): Define.
3941 (TARGET_INITIALIZER): Update for new fields.
3942 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3943 (grokparms): Check targetm.invalid_parameter_type.
3944 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3945 * c-convert.c (convert): Check targetm.convert_to_type.
3947 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3949 * config/mips/mips.md (*extenddi_truncate<mode>,
3950 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3952 (*extendhi_truncateqi): New define_insn_and_sptit.
3954 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3957 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3958 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3960 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3962 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3963 the operand of VIEW_CONVERT_EXPR.
3965 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3967 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3968 extended family and model for Intel processors. Support Intel Atom.
3970 2009-05-20 Olivier Hainque <hainque@adacore.com>
3972 * gstab.h (stab_code_type): Define, to be used instead of the
3973 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3975 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3976 occurrences by stab_code_type.
3977 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3979 2009-05-20 Martin Jambor <mjambor@suse.cz>
3981 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3982 (sra_insert_before): Likewise.
3983 (sra_insert_after): Likewise.
3984 (sra_init_cache): Likewise.
3985 (sra_type_can_be_decomposed_p): Likewise.
3986 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3987 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3988 (sra_insert_before): Likewise.
3989 (sra_insert_after): Likewise.
3990 (sra_init_cache): Likewise.
3991 (insert_edge_copies_seq): Made static and moved upwards.
3993 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3996 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3998 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3999 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4002 2009-05-20 Richard Guenther <rguenther@suse.de>
4004 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4005 with mismatched comparison modes.
4007 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4009 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4010 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4011 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4012 with shifts for Thumb2.
4013 (orsi_notsi): New for orn.
4014 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4015 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4016 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4017 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4018 Don't invert remainder for IOR.
4020 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4022 PR tree-optimization/40087
4023 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4024 number_of_iterations_ne): Rename never_infinite argument.
4025 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4026 number_of_iterations_le): Handle pointer-type ivs when
4027 exit_must_be_taken is false.
4028 (number_of_iterations_cond): Do not always assume that
4029 exit_must_be_taken if the control variable is a pointer.
4031 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4033 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4034 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4036 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4038 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4039 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4041 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4044 * c.opt (Wlogical-op): Disabled by default.
4045 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4047 * doc/invoke.texi (Wlogical-op): Likewise.
4049 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4051 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4053 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4054 Propagate the type of the first operand.
4055 <ASSERT_EXPR>: Simplify.
4056 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4057 Rewrite using the RHS code as discriminant.
4058 <NOP_EXPR>: Turn into CASE_CONVERT.
4059 <PLUS_EXPR>: Propagate the type of the first operand.
4061 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4063 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4064 (ia64_dconst_0_375): New.
4065 * config/ia64/ia64.c (ia64_override_options): Remove
4066 -minline-sqrt-min-latency warning.
4067 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4068 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4069 * config/ia64/ia64.md (*sqrt_approx): Remove.
4070 (sqrtsf2): Remove #if 0.
4071 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4072 (sqrtdf): Remove assert.
4073 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4074 (sqrtxf2): Remove #if 0.
4075 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4076 * div.md (sqrt_approx_rf): New.
4077 (sqrtsf2_internal_thr): New implementation.
4078 (sqrtsf2_internal_lat): New.
4079 (sqrtdf2_internal_thr: New implementation.
4080 (sqrtxf2_internal): New implementation.
4082 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4083 Hans-Peter Nilsson <hp@axis.com>
4085 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4086 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4087 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4088 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4089 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4090 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4091 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4092 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4093 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4094 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4095 * c-common.c: ...from here.
4097 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4099 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4101 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4103 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4105 2009-05-19 Ben Elliston <bje@au.ibm.com>
4107 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4108 assignments with memcpy calls.
4109 (add_fdes): Likewise.
4110 (binary_search_unencoded_fdes): Likewise.
4111 (linear_search_fdes): Eliminate type puns.
4113 2009-05-19 Richard Guenther <rguenther@suse.de>
4115 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4116 not falsely claim to have propagated into all uses.
4118 2009-05-19 Ben Elliston <bje@au.ibm.com>
4120 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4123 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4125 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4126 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4127 (TARGET_LEGITIMATE_ADDRESS_P): New.
4128 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4129 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4131 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4134 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4135 child of the containing namespace's DIE.
4137 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4139 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4140 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4141 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4144 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4147 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4148 gen_align with gen_pad.
4149 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4150 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4152 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4153 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4155 * config/i386/i386.md (align): Renamed to ...
4156 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4157 ASM_OUTPUT_MAX_SKIP_PAD.
4159 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4161 * config.gcc: Fix variable syntax.
4164 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4165 before calling exact_log2.
4166 (output_iorsi3): Likewise.
4167 (output_xorsi3): Likewise.
4169 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4171 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4172 for the none zero constant operand except for EQ and NE
4173 comprisons even when the first operand is R0.
4175 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4177 * config/s390/2064.md: Remove trailing whitespaces.
4178 * config/s390/2084.md: Likewise.
4179 * config/s390/constraints.md: Likewise.
4180 * config/s390/fixdfdi.h: Likewise.
4181 * config/s390/libgcc-glibc.ver: Likewise.
4182 * config/s390/s390-modes.def: Likewise.
4183 * config/s390/s390-protos.h: Likewise.
4184 * config/s390/s390.c: Likewise.
4185 * config/s390/s390.h: Likewise.
4186 * config/s390/s390.md: Likewise.
4187 * config/s390/tpf-unwind.h: Likewise.
4189 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4191 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4193 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4196 * configure.ac (m68k-*-*): Check if binutils support TLS.
4197 * configure: Regenerate.
4198 * config/m68k/predicates.md (symbolic_operand): Extend comment.
4199 * config/m68k/constraints.md (Cu): New constraint.
4200 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
4201 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
4202 (movsi): Handle TLS symbols.
4203 (addsi3_5200): Handle XTLS symbols, indent.
4204 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
4205 (m68k_tls_reference_p): Declare.
4206 (m68k_legitimize_address): Declare.
4207 (m68k_unwrap_symbol): Declare.
4208 * config/m68k/m68k.opt (mxtls): New option.
4209 * config/m68k/m68k.c (ggc.h): Include.
4210 (m68k_output_dwarf_dtprel): Implement hook.
4211 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
4212 (m68k_expand_prologue): Load GOT pointer when function needs it.
4213 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
4214 (m68k_legitimate_constant_address_p): Same.
4215 (m68k_decompose_address): Handle TLS references.
4216 (m68k_get_gp): New static function.
4217 (enum m68k_reloc): New contants.
4218 (TLS_RELOC_P): New macro.
4219 (m68k_wrap_symbol): New static function.
4220 (m68k_unwrap_symbol): New function.
4221 (m68k_final_prescan_insn_1): New static function.
4222 (m68k_final_prescan_insn): New function.
4223 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
4225 (legitimize_pic_address): Handle TLS references..
4226 (m68k_tls_get_addr, m68k_get_tls_get_addr)
4227 (m68k_libcall_value_in_a0_p)
4228 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
4229 (m68k_call_m68k_read_tp): Helper variables and functions for ...
4230 (m68k_legitimize_tls_address): Handle TLS references.
4231 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
4233 (m68k_legitimize_address): Handle TLS symbols.
4234 (m68k_get_reloc_decoration): New static function.
4235 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
4237 (m68k_output_dwarf_dtprel): Implement hook.
4238 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
4239 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
4240 m68k_call_* routines.
4241 (sched_attr_op_type): Handle TLS symbols.
4242 (gt-m68k.h): Include.
4243 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
4244 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
4246 2009-05-18 Martin Jambor <mjambor@suse.cz>
4248 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
4249 (visit_store_addr_for_mod_analysis): New function.
4250 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
4251 (determine_cst_member_ptr): Use gimple_assign_single_p.
4252 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
4253 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
4254 operands. Don't check number of operands of a NOP_EXPR.
4256 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
4258 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
4260 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4263 * c-common.c (warn_logical_operator): Don't warn if one of
4264 expression isn't always true or false.
4266 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
4268 * config/i386/biarch32.h: New file.
4269 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
4271 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
4273 * config/mips/mips.md (*zero_extend<mode>_trunchi,
4274 *zero_extend<mode>_truncqi): Merge these into ...
4275 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
4276 Name the pattern following this as *zero_extendhi_truncqi.
4278 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
4281 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
4282 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
4283 (output_info): Make field HOST_WIDEST_INT.
4284 (print_statistics): Use HOST_WIDEST_INT_PRINT.
4285 (dump_bitmat_statistics): Same.
4287 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
4289 * config.gcc (use_gcc_stdint): Set to wrap.
4290 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
4291 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
4292 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4293 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
4294 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
4295 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
4296 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4297 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
4299 2009-05-16 Joseph Myers <joseph@codesourcery.com>
4301 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
4303 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
4304 Move definitions earlier.
4305 (OPT_ARCH64, OPT_ARCH32): Define.
4306 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
4309 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4312 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
4315 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4317 * arm.md (movdi2): Copy non-reg values to DImode registers.
4319 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4322 * final.c (label_to_max_skip): New function.
4323 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
4324 CODE_LABEL_NUMBER <= max_labelno.
4325 * output.h (label_to_max_skip): New prototype.
4326 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
4327 (ix86_avoid_jump_mispredicts): ... this. Don't define if
4328 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
4329 Handle CODE_LABELs with >= 16 byte alignment or with
4330 max_skip == (1 << align) - 1.
4331 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
4332 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
4335 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
4336 .p2align 3 if MAX_SKIP is smaller than 7.
4337 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
4339 2009-05-15 Ian Lance Taylor <iant@google.com>
4341 * alias.c (struct alias_set_entry_d): Rename from struct
4342 alias_set_entry. Change all uses.
4343 * except.c (struct call_site_record_d): Rename from struct
4344 call_site_record. Change all uses.
4345 * except.h (struct eh_region_d): Rename from struct eh_region.
4347 * gcse.c (struct hash_table_d): Rename from struct hash_table.
4349 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
4350 ivtype_map_elt. Change all uses.
4351 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
4353 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
4354 * graphite.h (struct name_tree_d): Rename from struct name_tree.
4356 (struct sese_d): Rename from struct sese. Change all uses.
4357 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
4358 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
4359 * optabs.h (struct optab_d): Rename from struct optab. Change all
4361 (struct convert_optab_d): Rename from struct convert_optab.
4363 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
4364 ipa_opt_pass. Change all uses.
4365 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
4368 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
4369 defined as a typedef.
4370 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
4373 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4376 * fold-const.c (make_range,build_range_check,merge_ranges): Move
4378 (merge_ranges): Returns bool.
4379 * tree.h (make_range): .. to here.
4380 (build_range_check): Likewise.
4381 (merge_ranges): Likewise. Renamed from merge_ranges.
4382 * c-typeck.c (parser_build_binary_op): Update calls to
4383 warn_logical_operator.
4384 * c-common.c (warn_logical_operator): Add new warning.
4385 * c-common.h (warn_logical_operator): Update declaration.
4387 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4389 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
4391 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4393 * doc/install.texi: Document MPC requirements, flags etc.
4395 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
4396 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
4397 Evaluate constant arguments.
4398 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
4399 (fold_builtin_1): Likewise, also evaluate constant arguments.
4400 Remove superfluous break.
4401 (do_mpc_ckconv): New.
4402 * real.h: Include mpc.h.
4403 * toplev.c (print_version): Output MPC version info if available.
4405 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4407 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
4409 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
4411 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
4414 2009-05-15 Jan Hubicka <jh@suse.cz>
4416 * doc/invoke.texi (max-early-inliner-iterations): New flag.
4417 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
4418 (try_inline): Fix return value.
4419 (cgraph_decide_inlining_incrementally): Honor new value.
4420 (cgraph_early_inlining): Handle indirect inlining.
4421 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
4423 2009-05-15 Jan Hubicka <jh@suse.cz>
4425 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
4426 * cgraphunit.c (cgraph_finalize_function): Set it.
4427 (cgraph_expand_function): Use it.
4429 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4431 * real.c (encode_ieee_half): Define.
4432 (decode_ieee_half): Define.
4433 (ieee_half_format): Define.
4434 (arm_half_format): Define.
4435 * real.h (ieee_half_format): Declare.
4436 (arm_half_format): Declare.
4438 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
4440 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
4441 swapped, and reversed optabs exist before trying to use them.
4443 2009-05-15 Paul Brook <paul@codesourcery.com>
4444 Sandra Loosemore <sandra@codesourcery.com>
4446 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
4447 loads. Allow PRE_DEC.
4448 (output_move_neon): Handle PRE_DEC.
4449 (arm_print_operand): Add 'A' for neon structure loads.
4450 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
4451 * config/arm/neon.md (neon_mov): Update comment.
4452 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
4454 (Um): New constraint.
4456 2009-05-15 Jan Hubicka <jh@suse.cz>
4458 Revert the following patch until testsuite fallout is fixed:
4459 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4460 * cgraph.h (struct inline_summary): New filed self_wize,
4461 size_inlining_benefit, self_time and time_inlining_benefit.
4462 (struct cgraph_global_info): Replace insns by time ans size fields.
4463 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4464 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4465 (ipcp_update_callgraph): Do not touch function bodies.
4466 * ipa-inline.c: Include except.h
4467 (MAX_TIME): New constant.
4468 (overall_insns): Remove
4469 (overall_size, max_benefit): New static variables.
4470 (cgraph_estimate_time_after_inlining): New function.
4471 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4472 (cgraph_clone_inlined_nodes): Update size.
4473 (cgraph_mark_inline_edge): Update size.
4474 (cgraph_estimate_growth): Use size info.
4475 (cgraph_check_inline_limits): Check size.
4476 (cgraph_default_inline_p): Likewise.
4477 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4478 (cgraph_decide_recursive_inlining): Check size.
4479 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4481 (cgraph_decide_inlining): Likewise.
4482 (cgraph_decide_inlining_incrementally): Likewise; honor
4483 PARAM_EARLY_INLINING_INSNS.
4484 (likely_eliminated_by_inlining_p): New predicate.
4485 (estimate_function_body_sizes): New function.
4486 (compute_inline_parameters): Use it.
4487 * except.c (must_not_throw_labels): New function.
4488 * except.h (must_not_throw_labels): Declare.
4489 * tree-inline.c (init_inline_once): Kill inlining_weigths
4490 * tree-ssa-structalias.c: Avoid uninitialized warning.
4491 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4492 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4493 (PARAM_INLINE_CALL_COST): Remove.
4494 (PARAM_EARLY_INLINING_INSNS): New.
4496 2009-05-15 Richard Guenther <rguenther@suse.de>
4498 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
4499 not TODO_update_ssa.
4501 2009-05-15 Richard Guenther <rguenther@suse.de>
4503 PR tree-optimization/39999
4504 * gimple.h (gimple_expr_type): Use the expression type looking
4505 through useless conversions.
4506 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
4507 (vn_nary_op_insert_stmt): Likewise.
4508 (simplify_binary_expression): Likewise.
4510 2009-05-15 Richard Guenther <rguenther@suse.de>
4512 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4513 New options, enabled by default.
4514 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
4516 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
4517 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
4518 * tree-ssa-structalias.c (gate_tree_pta): New function.
4519 (pass_build_alias): Use it.
4521 2009-05-15 Joseph Myers <joseph@codesourcery.com>
4523 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
4524 recurse on an invariant address if a conversion from a pointer
4525 type to a wider integer type is involved.
4527 2009-05-15 Jan Hubicka <jh@suse.cz>
4529 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4530 * cgraph.h (struct inline_summary): New filed self_wize,
4531 size_inlining_benefit, self_time and time_inlining_benefit.
4532 (struct cgraph_global_info): Replace insns by time ans size fields.
4533 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4534 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4535 (ipcp_update_callgraph): Do not touch function bodies.
4536 * ipa-inline.c: Include except.h
4537 (MAX_TIME): New constant.
4538 (overall_insns): Remove
4539 (overall_size, max_benefit): New static variables.
4540 (cgraph_estimate_time_after_inlining): New function.
4541 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4542 (cgraph_clone_inlined_nodes): Update size.
4543 (cgraph_mark_inline_edge): Update size.
4544 (cgraph_estimate_growth): Use size info.
4545 (cgraph_check_inline_limits): Check size.
4546 (cgraph_default_inline_p): Likewise.
4547 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4548 (cgraph_decide_recursive_inlining): Check size.
4549 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4551 (cgraph_decide_inlining): Likewise.
4552 (cgraph_decide_inlining_incrementally): Likewise; honor
4553 PARAM_EARLY_INLINING_INSNS.
4554 (likely_eliminated_by_inlining_p): New predicate.
4555 (estimate_function_body_sizes): New function.
4556 (compute_inline_parameters): Use it.
4557 * except.c (must_not_throw_labels): New function.
4558 * except.h (must_not_throw_labels): Declare.
4559 * tree-inline.c (init_inline_once): Kill inlining_weigths
4560 * tree-ssa-structalias.c: Avoid uninitialized warning.
4561 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4562 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4563 (PARAM_INLINE_CALL_COST): Remove.
4564 (PARAM_EARLY_INLINING_INSNS): New.
4565 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
4566 (inline-call-cost): Remove.
4567 (early-inlining-insns): New.
4569 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
4571 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
4573 (print_int_cst_bounds_in_octal_p): Likewise.
4574 (dbxout_type): Adjust calls to above functions. Be prepared to deal
4576 * dwarf2out.c (base_type_die): Likewise.
4577 (is_subrange_type): Delete.
4578 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
4579 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
4580 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
4581 if the destination type is boolean.
4582 (build_range_check): Do not special-case subtypes.
4583 (fold_sign_changed_comparison): Likewise.
4584 (fold_unary): Likewise.
4585 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
4586 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
4587 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
4588 * tree.c (subrange_type_for_debug_p): New predicate based on the
4589 former is_subrange_type.
4590 * tree.h (subrange_type_for_debug_p): Declare.
4591 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
4592 (convert_affine_scev): Remove call to above function.
4593 (chrec_convert_aggressive): Likewise.
4594 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
4595 false for conversions involving subtypes.
4596 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4597 (vrp_val_min): Likewise.
4598 (needs_overflow_infinity): Likewise.
4599 (extract_range_from_unary_expr): Likewise.
4601 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4603 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4604 * config/frv/frv.c: Likewise.
4605 * config/s390/s390.c: Likewise.
4606 * config/sparc/sparc.h: Likewise.
4607 * config/i386/i386.h: Likewise.
4608 * config/i386/i386.c: Likewise.
4609 * config/crx/crx.c: Likewise.
4610 * config/m68hc11/m68hc11.h: Likewise.
4611 * config/iq2000/iq2000.c: Likewise.
4612 * config/mn10300/mn10300.h: Likewise.
4613 * config/mn10300/mn10300.c: Likewise.
4614 * config/m68k/m68k.c: Likewise.
4615 * config/rs6000/rs6000.c: Likewise.
4616 * config/rs6000/xcoff.h: Likewise.
4617 * config/rs6000/linux64.h: Likewise.
4618 * config/rs6000/sysv4.h: Likewise.
4619 * config/score/score3.c: Likewise.
4620 * config/score/score7.c: Likewise.
4621 * config/score/score.c: Likewise.
4622 * config/arm/arm.md: Likewise.
4623 * config/mips/mips.c: Likewise.
4624 * config/mips/mips.md: Likewise.
4625 * config/bfin/bfin.h: Likewise.
4626 * config/pa/pa.c: Likewise.
4627 * config/pa/constraints.md: Likewise.
4629 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4630 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4631 * config/pdp11/pdp11.h: Use memory_address_p instead.
4633 2009-05-14 Ian Lance Taylor <iant@google.com>
4635 * passes.c (finish_optimization_passes): Change i to int.
4636 * plugin.c (plugins_active_p): Change event to int.
4637 (dump_active_plugins): Likewise.
4638 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4640 * tree.c (tree_range_check_failed): Change c to unsigned int.
4641 (omp_clause_range_check_failed): Likewise.
4642 (build_common_builtin_nodes): Change mode to int. Add cast.
4643 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4644 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4646 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4647 ++ or -- with a variable of enum type.
4649 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4652 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4654 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4656 * store-motion.c: Do not include params.h
4657 * Makefile.in: Fix dependencies for various files.
4659 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4661 * auto-inc-dec.c: Fix pass description, remove apparent
4662 accidental duplication.
4664 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4667 * ipa-utils.h (memory_identifier_string): Moved to ...
4668 * tree.h (memory_identifier_string): Here. Add GTY(()).
4670 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4672 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4673 in the former documentation of...
4674 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4675 * ira-conflicts.c (get_dup_num): Use address_operand.
4676 * targhooks.c (default_legitimate_address_p): New.
4677 * targhooks.h (default_legitimate_address_p): New.
4678 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4680 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4681 * target.h (struct target): Add legitimate_address_p.
4682 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4683 (TARGET_INITIALIZER): Include it.
4685 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4686 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4687 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4688 (TARGET_LEGITIMATE_ADDRESS_P): New.
4690 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4691 (REG_OK_STRICT_P): Delete.
4692 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4693 (frv_legitimate_address_p_1): ... this.
4694 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4695 (frv_legitimate_address_p_1): ... the renamed old
4696 frv_legitimate_address_p.
4697 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4698 (TARGET_LEGITIMATE_ADDRESS_P): New.
4700 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4701 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4702 * config/s390/s390.c (legitimate_address_p): Rename to...
4703 (s390_legitimate_address_p): ... this, make static.
4704 (legitimize_address): Adjust call.
4705 (TARGET_LEGITIMATE_ADDRESS_P): New.
4706 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4708 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4709 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4710 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4711 (TARGET_LEGITIMATE_ADDRESS_P): New.
4713 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4714 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4715 * config/spu/spu.c (spu_legitimate_address): Rename to...
4716 (spu_legitimate_address_p): ... this, make static.
4717 (TARGET_LEGITIMATE_ADDRESS_P): New.
4719 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4720 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4721 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4722 (sparc_legitimate_address_p): ... this, make static and return bool.
4723 (legitimize_address): Adjust call.
4724 (TARGET_LEGITIMATE_ADDRESS_P): New.
4726 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4727 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4728 * config/i386/i386.c (legitimate_address_p): Rename to...
4729 (ix86_legitimate_address_p): ... this, make static.
4730 (constant_address_p): Move after it, adjust call.
4731 (TARGET_LEGITIMATE_ADDRESS_P): New.
4733 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4734 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4735 * config/avr/avr.c (legitimate_address_p): Rename to...
4736 (avr_legitimate_address_p): ... this, make static.
4737 (legitimize_address): Adjust call.
4738 (TARGET_LEGITIMATE_ADDRESS_P): New.
4740 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4741 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4742 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4743 (TARGET_LEGITIMATE_ADDRESS_P): New.
4745 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4746 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4747 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4748 (TARGET_LEGITIMATE_ADDRESS_P): New.
4750 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4751 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4753 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4755 (TARGET_LEGITIMATE_ADDRESS_P): New.
4757 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4758 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4760 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4762 (m68hc11_legitimate_address_p): ... this, make static.
4763 (go_if_legitimate_address_internal): Rename to...
4764 (m68hc11_legitimate_address_p_1): ... this.
4765 (legitimize_address): Adjust call.
4766 (TARGET_LEGITIMATE_ADDRESS_P): New.
4768 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4769 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4770 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4771 (TARGET_LEGITIMATE_ADDRESS_P): New.
4773 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4774 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4775 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4776 (mn10300_legitimate_address_p): ... this, make static.
4777 (TARGET_LEGITIMATE_ADDRESS_P): New.
4779 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4780 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4781 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4782 (TARGET_LEGITIMATE_ADDRESS_P): New.
4784 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4785 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4786 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4787 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4788 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4789 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4790 (rs6000_legitimate_address_p): ... this, make static.
4791 (TARGET_LEGITIMATE_ADDRESS_P): New.
4792 (REG_MODE_OK_FOR_BASE_P): Delete.
4793 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4795 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4796 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4798 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4799 static, adjust types.
4800 (TARGET_LEGITIMATE_ADDRESS_P): New.
4802 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4803 * config/score/score.c (score_address_p): Rename to...
4804 (score_legitimate_address_p): ... this.
4805 (TARGET_LEGITIMATE_ADDRESS_P): New.
4806 * config/score/score3.c (score3_address_p): Rename to...
4807 (score3_legitimate_address_p): ... this.
4808 * config/score/score7.c (score7_address_p): Rename to...
4809 (score7_legitimate_address_p): ... this.
4811 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4812 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4813 GO_IF_LEGITIMATE_ADDRESS): Delete.
4814 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4815 thumb2_legitimate_address_p): Delete.
4816 (arm_legitimate_address_p): Rename to...
4817 (arm_legitimate_address_outer_p): ... this.
4818 * config/arm/constraints.md ("Uq"): Adjust call.
4819 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4820 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4822 (arm_legitimate_address_outer_p): ... this.
4823 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4825 (TARGET_LEGITIMATE_ADDRESS_P): New.
4827 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4828 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4829 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4830 (TARGET_LEGITIMATE_ADDRESS_P): New.
4832 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4833 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4834 * config/vax/vax.c (legitimate_address_p): Rename to...
4835 (vax_legitimate_address_p): ... this, make static.
4836 (TARGET_LEGITIMATE_ADDRESS_P): New.
4838 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4839 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4840 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4841 (TARGET_LEGITIMATE_ADDRESS_P): New.
4843 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4844 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4845 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4846 (mmix_legitimate_address_p): ... this, make static.
4847 (TARGET_LEGITIMATE_ADDRESS_P): New.
4849 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4850 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4851 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4852 (TARGET_LEGITIMATE_ADDRESS_P): New.
4854 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4856 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4857 of MODE_COMPLEX_INT.
4859 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4861 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4862 LCT_NORMAL in function call.
4863 * mips-tdump.c (print_file_desc): Add cast to enum type.
4864 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4865 (mark_stabs): Add casts to enum types.
4866 (parse_stabs_common): Add casts to enum types.
4868 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4870 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4871 Check for invalid values of LETTER.
4873 2009-05-13 Taras Glek <tglek@mozilla.com>
4875 * attribs.c (register_attribute): moved out attribute registration
4876 into register_attribute.
4877 * doc/plugins.texi: Documented register_attribute and
4879 * gcc-plugin.h: Added forward decl for register_attribute.
4880 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4881 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4882 PLUGIN_ATTRIBUTES boilerplate.
4884 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4886 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4887 values even in sentinel and empty entries.
4888 (ms_printf_flag_specs): Likewise.
4889 (ms_scanf_flag_specs): Likewise.
4890 (ms_strftime_flag_specs): Likewise.
4891 (ms_print_char_table): Likewise.
4892 (ms_scan_char_table): Likewise.
4893 (ms_time_char_table): Likewise.
4895 2009-05-13 Doug Kwan <dougkwan@google.com>
4897 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4899 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4901 * config/mips/mips.md (store): Add attributes for QI and HI.
4903 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4904 (truncdi<mode>2): ... this new pattern.
4906 2009-05-13 Brad Hards <bradh@kde.org>
4908 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4910 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4911 Ben Elliston <bje@au.ibm.com>
4914 * dse.c (check_mem_read_rtx): Guard against width == -1.
4916 2009-05-13 Michael Matz <matz@suse.de>
4919 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4920 (trivially_conflicts_p): New function.
4921 (insert_backedge_copies): Use it.
4923 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4925 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4926 (handle_stdc_pragma): Use new enum constant names.
4927 (handle_pragma_float_const_decimal64): Ditto.
4929 2009-05-13 Ian Lance Taylor <iant@google.com>
4931 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4934 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4936 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4937 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4939 * config/m68k/m68k.h (FL_UCLINUX): Define.
4941 2009-05-13 Jan Hubicka <jh@suse.cz>
4943 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4945 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4947 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4948 unless -fschedule-insns is specified.
4950 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4953 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4954 TARGET_EXPAND_CBRANCHDI4.
4955 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4956 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4957 (cmpeqdi): Fix comment.
4959 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4961 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4962 (sh_legitimate_address_p): Likewise.
4963 * config/sh/sh.c (sh_legitimate_index_p): New.
4964 (sh_legitimate_address_p): Likewise.
4965 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4966 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4967 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4968 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4969 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4970 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4971 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4972 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4973 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4975 2009-05-12 Jan Hubicka <jh@suse.cz>
4977 * tree-inline.c (estimate_operator_cost): Add operands;
4978 when division happens by constant, it is cheap.
4979 (estimate_num_insns): Loads and stores are not having cost of 0;
4980 EH magic stuff is cheap; when computing runtime cost of switch,
4981 use log2 base of amount of its cases; builtin_expect has cost of 0;
4982 compute cost for moving return value of call.
4983 (init_inline_once): Initialize time_based flags.
4984 * tree-inline.h (eni_weights_d): Add time_based flag.
4986 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4988 * df-core.c: Update head documentation.
4990 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4993 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4994 shadowing exisiting variable op1.
4996 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4999 * config/i386/driver-i386.c (processor_signatures): New enum.
5000 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5001 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5002 processor signature to detect geode processor.
5004 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5008 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5010 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5011 causes spurious differences between trunk and cond-optab branch.
5013 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5015 * dojump.c (compare_from_rtx): Delete.
5016 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5017 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5018 if the comparison does not satisfy the predicate; test predicates for
5019 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5020 further if one existing pattern fails.
5021 * expr.h (compare_from_rtx): Delete.
5022 (prepare_operand): Declare it.
5023 * optabs.c: Change "lib call" to "libcall" throughout.
5024 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5025 HAVE_conditional_trap, emit_cmp_insn): Delete.
5026 (can_compare_p): Delete cmp_optab case.
5027 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5028 Accept other parameters by value.
5029 (prepare_operand): Make non-static.
5030 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5031 other parameters by value. Try to widen operands here based on
5032 an optab_methods argument and looking at cbranch_optab.
5033 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5034 loop. Use cbranch_optab directly.
5035 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5036 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5038 (emit_conditional_move, emit_conditional_add): Inline what's needed
5039 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5040 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5041 with COMPARE. Move cmov_optab and cstore_optab above
5042 with cbranch_optab, move cmp_optab down with ucmp_optab,
5043 remove tst_otpab. Do not initialize trap_rtx.
5044 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5045 for trap code. Do not check HAVE_conditional_trap. Use
5046 prepare_cmp_insn. Accept no predicate for operand 3.
5047 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5048 (OTI_ctrap, ctrap_optab): New.
5049 (tst_optab): Delete.
5050 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5051 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5052 with lookup of ctrap_optab.
5053 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5057 * combine.c (combine_simplify_rtx, simplify_set): Do not
5058 special case comparing against zero for cc0 machines.
5059 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5060 COMPARE on cc0 machines.
5061 (simplify_relational_operation): Return a new expression when
5062 a COMPARE could be removed.
5063 * final.c (final_scan_insn): Compare cc_status values
5064 against LHS of a (compare FOO (const_int 0)) cc0 source.
5065 Also check if cc_status.value is the full compare.
5067 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5068 (cstoreMM4): Document.
5069 (conditional_trap): Document ctrapMM4 instead.
5070 (sync_compare_and_swapMM): Refer to cbranchcc4.
5071 (Dependent Patterns): Eliminate obsolete information referring to
5072 the old jump optimization phase.
5073 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5074 of compares with 0 on cc0 machines.
5075 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5076 avoiding references to cc0. Remove text about storing operands
5078 * doc/tm.texi (Condition Codes): Include blurb on different
5079 condition code representations, separate into subsections for
5080 CC0, MODE_CC and conditional execution.
5082 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5083 alpha_emit_setcc): Accept operands and a machine mode.
5084 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5085 Get code/op0/op1 from operands, use machine mode argument
5086 instead of alpha_compare.fp_p. Emit the branch here.
5087 (alpha_emit_setcc): Likewise, and return boolean.
5088 (alpha_emit_conditional_move): Likewise. Assert that
5089 cmp_op_mode == cmp_mode, and simplify accordingly.
5090 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5091 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5092 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5094 (stack probe test): Use cbranchdi4.
5095 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5097 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5098 * config/arc/arc.h (movsicc, movsfcc): Use it.
5099 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5100 (cbranchsi4, cstoresi4): New.
5101 (cmpsi, bCC and sCC expanders): Remove.
5103 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5104 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5105 * config/arm/predicates.md (arm_comparison_operator): Only include
5106 floating-point operators if there is a hardware floating-point unit.
5107 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5108 deferring to cbranch_cc and cstore_cc respectively.
5109 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5110 cbranch_cc, cstore_cc): New.
5111 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5113 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5115 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5116 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5118 (adjust_insn_length): Adjust calls.
5119 (avr_reorg): Handle (compare (foo) (const_int 0)).
5120 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5121 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5122 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5123 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5125 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5126 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5128 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5129 (cbranchsi4, cstorebi4, cstoresi4): New.
5130 (movbisi): This insn is duplicate, split it to zero_extend.
5131 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5132 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5133 (bfin_optimize_loop): Use cbranch expander.
5134 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5135 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5136 (bfin_bimode_comparison_operator): ... this.
5137 (bfin_direct_comparison_operator): New.
5139 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5140 inside (compare FOO (const_int 0)).
5141 (cris_rtx_costs): Handle ZERO_EXTRACT.
5142 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5143 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5144 (*tstdi_v32): Delete.
5145 (*cmpdi_non_v32): Add M alternative for operand 1.
5146 (cmpsi, cmp<mode>): Make private.
5147 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5149 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5151 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5152 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5153 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5154 (cc_reg_operand): New.
5156 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5157 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5158 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5159 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5160 crx_expand_scond): Delete.
5162 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5164 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5165 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5167 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5168 cstoresi4, cstoresf4, cstoredf4): New.
5169 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5170 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5171 Receive the entire operands array.
5172 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5173 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5174 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5175 Get test/op0/op1 from the operands array.
5176 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5178 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5179 (h8300_expand_store): New.
5180 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5182 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5183 (h8300_expand_store): New.
5184 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5185 or do not try to produce (set (cc0) REG).
5186 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5187 change a compare into a move to a scratch register. Disable some
5188 peepholes when comparing with zero.
5189 (tstsi, tsthi, tstsi, cmpqi): Make private.
5192 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5195 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
5196 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
5197 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
5198 (ix86_emit_i387_log1p): Use cbranchxf2.
5199 (ix86_expand_setcc): Return void.
5200 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
5201 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
5202 cmp<MODEF>, cmpcc): Remove.
5203 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
5204 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
5205 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
5206 (sCC and bCC expanders): Remove.
5207 (stack_protect_test): Use cbranchcc4.
5209 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
5211 (ia64_expand_compare): Accept three rtx by reference and return void.
5212 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
5213 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
5214 from *expr. Update *expr with the BImode comparison to do.
5215 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
5216 cmptf, bCC, sCC, conditional_trap): Delete.
5217 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
5218 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
5219 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
5220 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
5221 * config/ia64/predicates.md (ia64_cbranch_operator): New.
5223 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
5224 type of last argument.
5225 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
5226 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
5227 use machine mode argument instead of branch_type. Remove dead
5228 code for floating-point comparisons.
5229 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
5230 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
5232 (cbranchsi4, cstoresi4): New.
5233 * config/iq2000/predicates.md (reg_or_const_operand): New.
5235 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
5236 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
5237 (b<code>_op): Rewrite to...
5238 (bcc_op): ... this, using match_operator.
5239 (s<code>_op): Rewrite to...
5240 (scc_op): ... this, using match_operator.
5241 (s<code>_24_op): Rewrite to...
5242 (scc_op_24): ... this, using match_operator.
5243 (s<code>_<mode>): Rewrite to...
5244 (cstore<mode>4): ... this, using match_operator.
5245 (s<code>_<mode>_24): Rewrite to...
5246 (cstore<mode>4_24): ... this, using match_operator.
5247 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
5248 m32c_unpend_compare, m32c_expand_scc): Delete.
5249 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
5250 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
5251 (m32c_expand_movcc): Change NE to EQ if necessary.
5252 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
5254 * config/m32r/m32r-protos.h (gen_cond_store): New.
5255 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
5256 (gen_cond_store): New, from sCC patterns.
5257 (m32r_expand_block_move): Use cbranchsi4.
5258 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
5259 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
5260 (cbranchsi4, cstoresi4): New.
5262 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
5264 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
5265 (m68hc11_notice_update_cc): Look into a compare with 0.
5266 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
5268 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
5269 cmphi, cmpqi, bCC): Delete.
5270 (cbranchsi4, cbranchhi4, cbranchqi4): New.
5271 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
5272 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
5275 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
5276 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
5277 * config/m68k/constraints.md (H): New.
5278 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
5279 the define_insn below.
5280 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
5281 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
5282 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
5283 patterns): Wrap RHS with COMPARE.
5284 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
5285 (*cmpdi_internal): Name this pattern.
5286 (cmpdi): Change to define_insn.
5287 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
5288 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
5289 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
5291 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
5292 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
5293 (conditional_trap): Change to...
5294 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
5295 (*conditional_trap): Use the ordered_comparison_operator and
5296 const1_operand predicates.
5297 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
5298 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
5299 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
5300 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
5302 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
5303 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
5304 (mcore_gen_compare): New.
5305 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
5306 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
5307 (mcore_gen_compare): ... this.
5308 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
5309 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
5310 (stack probe pattern): Use cbranchsi4.
5312 * config/mips/predicates.md (mips_cstore_operator): New.
5313 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
5314 * config/mips/mips.md (any_cond): Delete.
5315 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
5317 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
5318 fixuns_truncsfdi2): Use cbranch patterns.
5319 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
5320 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
5321 Adjust call to mips_expand_conditional_branch.
5322 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
5324 * config/mips/mips-protos.h (mips_expand_conditional_branch,
5325 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
5326 * config/mips/mips.c (cmp_operands): Delete.
5327 (mips_emit_compare): Get comparison operands from *op0/*op1.
5328 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
5329 that it succeeds. Use op0/op1 instead of cmp_operands.
5330 (mips_expand_conditional_branch, mips_expand_conditional_move,
5331 mips_expand_conditional_trap): Likewise.
5332 (mips_block_move_loop): Use cbranch patterns.
5333 * config/mips/mips.h (cmp_operands): Delete.
5335 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
5336 (mmix_gen_compare_reg): Just return a register in the right CC mode.
5337 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
5338 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
5339 (*cmpcc_folded): Rename to...
5340 (*cmpdi_folded): this.
5341 (*cmpcc): Rename to...
5343 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
5346 (cbranchdf4): New. Handle invalid comparisons here.
5347 * config/mmix/predicates.md (float_comparison_operator): New.
5349 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
5350 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
5351 * config/mn10300/mn10300.md (tst): Delete.
5352 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
5353 Name these patterns and wrap RHS in a compare.
5354 (*cmpsi): Make this pattern private. Include tst.
5355 (*cmpsf): Make this pattern private.
5356 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
5357 (compare with zero peepholes): Likewise.
5359 (cbranchsi4, cbranchsf4): New.
5360 (casesi): Use cbranchsi4.
5362 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
5363 hppa_branch_type): Delete.
5364 (return_addr_rtx): Use cbranchsi4.
5365 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
5366 Emit CCFPmode comparison here.
5367 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
5368 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
5369 hppa_branch_type): Delete.
5370 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
5371 (movsicc, movdicc): Remove references to hppa_compare_op0,
5372 hppa_compare_op1 and compare_from_rtx.
5373 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
5374 (casesi): Use cbranchsi4.
5376 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
5377 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
5378 * config/pdp11/pdp11.md (register_or_const0_operand): New.
5379 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
5380 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
5382 (cbranchdf4, cbranchhi4, cbranchqi4): New.
5383 (*branch, *branch_inverted): New.
5385 * config/picochip/picochip.md (cbranchhi4): Use
5386 ordered_comparison_operator.
5387 (cmphi, bCC): Remove.
5389 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
5390 (trap_comparison_operator): Delete.
5391 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
5392 rs6000_emit_cbranch): Accept mode and operands.
5393 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
5394 rs6000_compare_fp_p): Delete.
5395 (rs6000_generate_compare): Accept mode and comparison. Extract code
5396 and op0/op1 from there. Replace references to rs6000_compare_op0
5397 and rs6000_compare_op1.
5398 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
5399 extract result from passed operands.
5400 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
5401 extract loc from passed operands.
5402 (rs6000_emit_cmove): Likewise.
5403 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
5404 rs6000_compare_fp_p): Delete.
5405 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
5406 (cbranch<GPR>4, cbranch<FP>4): New.
5407 (cstore<mode>4): New. Consolidate here all choices about when to use
5408 portable or specialized sCC sequences.
5409 (stack_protect_test): Use cbranchsi4.
5410 (conditional_trap): Replace with ctrap<GPR>4.
5411 (conditional trap insn): Replace trap_comparison_operator with
5412 ordered_comparison_operator.
5414 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
5415 (s390_emit_prologue): Use ctrap.
5416 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
5417 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
5418 New predicates replacing...
5419 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
5420 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
5421 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
5422 (add<mode>cc): Do not use s390_compare_op0/op1.
5423 (s<code>): Change to...
5424 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
5426 (cstorecc4): ... this. Handle EQ or NE equally.
5427 (*sne): Un-privatize for use in cstorecc4.
5428 (b<code>): Change to...
5429 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
5430 (conditional_trap): Replace with...
5431 (ctrap<GPR>4, ctrap<FP>4): ... these.
5432 (stack_protect): Use cbranchcc4.
5434 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
5435 * config/score/score-protos.h (score_gen_cmp): Delete.
5436 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
5437 (score_block_move-loop): Use cbranchsi4.
5438 * config/score/score.md (cbranchsi4): New.
5439 (cmpsi, bCC): Delete.
5440 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
5441 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5442 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
5443 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
5444 * config/score/score3.h (score3_gen_cmp): Delete.
5445 * config/score/score7.h (score7_gen_cmp): Delete.
5447 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
5448 (sh_emit_scc_to_t): ... this. Return void.
5449 (from_compare): Rename to...
5450 (sh_emit_compare_and_branch): ... this.
5451 (sh_emit_compare_and_set): New.
5452 (sh_expand_t_scc): Accept operands.
5453 * config/sh/predicates.md (sh_float_comparison_operator): New.
5454 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
5455 (prepare_scc_operands): Rename to...
5456 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
5458 (sh_emit_cheap_store_flag): New.
5459 (sh_emit_set_t_insn): New.
5460 (from_compare): Rename to...
5461 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
5462 handling of TARGET_SH2E floating point to avoid recursive call.
5463 Generate branch here.
5464 (sh_emit_compare_and_set): New.
5465 (sh_expand_t_scc): Get op0/op1 from arguments.
5466 (sh_emit_cheap_store_flag): New.
5467 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
5469 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
5470 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
5471 (movsicc, movdicc): Do nothing when it recreated operands from
5472 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
5473 prepare_scc_operands (now sh_emit_scc_to_t).
5474 (udivdi3): Use cstoresi4.
5475 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
5476 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
5477 (cbranchint4_media, cbranchfp4_media): New.
5478 (casesi): Use cbranchdi4.
5479 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
5481 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
5482 (movnegt): Remove second operand.
5483 (cbranchsf4, cbranchdf4): New.
5484 (stack_protect): Use cbranchdi4/cbranchsi4.
5486 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
5487 (gen_compare_reg): Accept comparison, extract part of it to...
5488 (gen_compare_reg_1): ... this.
5489 (gen_compare_operator): Delete.
5490 (gen_v9_scc): Accept separate destination, comparison code and arms.
5491 Do not use sparc_compare_op0/sparc_compare_op1.
5492 (emit_scc_insn, emit_conditional_branch_insn): New.
5493 (emit_v9_brxx): Make static. Remove useless assertion.
5494 (sparc_emit_float_lib_cmp): Return RTL instead of calling
5496 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
5497 * config/sparc/sparc-protos.h (gen_compare_reg,
5498 sparc_emit_float_lib_cmp): Adjust prototype.
5499 (emit_scc_insn, emit_conditional_branch_insn): New.
5500 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
5501 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
5502 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
5503 iterators to the top.
5504 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
5505 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
5506 snedi_special_trunc): Delete.
5507 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
5508 and snedi_special_trunc.
5509 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
5510 cbranchdi4, cbranch<F:mode>4): New.
5511 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
5512 here. Use gen_compare_reg instead of gen_compare_operator.
5513 (conditional_trap): Replace with...
5514 (ctrapsi4, ctrapdi4): ... this.
5515 (stack_protect_test): Use cbranchcc4.
5517 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
5519 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
5520 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
5521 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
5522 from operands[0] or operands[3] depending on is_set.
5523 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
5524 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
5525 cmpdf, bCC), sCC: Remove.
5526 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
5527 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
5529 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
5530 spu_emit_branch_or_set.
5532 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
5534 * config/stormy16/stormy16.h (xstormy16_compare_op0,
5535 xstormy16_compare_op1): Delete.
5536 * config/stormy16/stormy16.c (xstormy16_compare_op0,
5537 xstormy16_compare_op1): Delete.
5538 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
5540 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
5541 (cmphi, cmpsi, bCC): Remove.
5543 * config/v850/v850.md (tstsi, cmpsi): Fold into...
5544 (*cmpsi): ... this one.
5545 (cbranchsi4, cstoresi4): New.
5546 (bCC expanders): Delete.
5547 (sCC insns): Fold into...
5548 (*setcc): ... this one.
5549 (casesi): Do not use gen_cmpsi and gen_bgtu.
5550 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
5551 (movsicc): Simplify.
5552 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
5554 * config/vax/vax-protos.h (cond_name): New.
5555 (vax_output_conditional_branch): Remove.
5556 * config/vax/vax.c (cond_name): New.
5557 (vax_output_conditional_branch): Remove.
5558 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
5559 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
5560 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
5561 (bit<VAXint>): Wrap source with (compare).
5562 (b<code> and following unnamed pattern): Rename to *branch and
5563 *branch_reversed. Change macroization to match_operator.
5564 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
5566 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
5567 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
5568 Change last argument to machine_mode.
5569 (xtensa_expand_scc): Add machine_mode argument.
5570 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
5571 (gen_conditional_move, xtensa_expand_conditional_branch,
5572 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
5573 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
5574 Adjust operand numbers.
5575 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
5577 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
5578 (cmpsi, cmpsf, b<code>, s<code>): Delete.
5579 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
5581 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5583 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5584 causes spurious differences between trunk and cond-optab branch.
5586 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5589 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
5591 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
5593 * tree.c (iterative_hash_pointer): Delete.
5594 (iterative_hash_expr): Short-circuit handling of NULL pointer.
5595 Hash UIDs and versions of SSA names. Don't special-case built-in
5596 function declarations.
5598 2009-05-11 Ian Lance Taylor <iant@google.com>
5601 * graphite.c: Force -Wc++-compat to only be a warning before
5602 #including "cloog/cloog.h".
5604 2009-05-11 Martin Jambor <mjambor@suse.cz>
5606 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5608 2009-05-11 Jan Hubicka <jh@suse.cz>
5610 * tree-ssa-loop-ivcanon.c: Include target.h
5611 (struct loop_size): new structure.
5612 (constant_after_peeling): New predicate.
5613 (tree_estimate_loop_size): New function.
5614 (estimated_unrolled_size): Rewrite for new estimates.
5615 (try_unroll_loop_completely): Use new estimates.
5616 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5618 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5620 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5621 libcpp interface change.
5622 (spu_macro_to_expand): Likewise.
5624 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5626 PR tree-optimization/40026
5627 * gimplify.c (gimplify_init_constructor): Change initial conditional
5628 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5629 optimize_compound_literals_in_ctor.
5631 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5633 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5635 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5637 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5639 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5640 HOST_WIDE_INT for gap.
5642 2009-05-11 Ira Rosen <irar@il.ibm.com>
5644 PR tree-optimization/40074
5645 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5646 account in group size and step comparison.
5648 2009-05-11 Richard Guenther <rguenther@suse.de>
5650 * passes.c (init_optimization_passes): Strip now incorrect comment.
5651 (execute_function_todo): Do not set PROP_alias.
5652 * tree-pass.h (PROP_alias): Remove.
5653 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5654 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5655 * tree-nrv.c (pass_return_slot): Likewise.
5656 * tree-object-size.c (pass_object_sizes): Likewise.
5657 * tree-ssa-dom.c (pass_dominator): Likewise.
5658 (pass_phi_only_cprop): Likewise.
5659 * tree-ssa-dse.c (pass_dse): Likewise.
5660 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5661 (pass_cselim): Likewise.
5662 * tree-ssa-pre.c (pass_pre): Likewise.
5663 (pass_fre): Likewise.
5664 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5665 * tree-ssa-sink.c (pass_sink_code): Likewise.
5666 * tree-stdarg.c (pass_stdarg): Likewise.
5667 * tree-tailcall.c (pass_tail_calls): Likewise.
5668 * tree-vrp.c (pass_vrp): Likewise.
5670 2009-05-10 Ian Lance Taylor <iant@google.com>
5672 * basic-block.h (enum profile_status): Break out of struct
5674 * cgraph.h (struct inline_summary): Break out of struct
5676 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5677 of struct cgraph_order_sort.
5678 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5679 * cse.c (struct branch_path): Break out of struct
5680 cse_basic_block_data.
5681 * except.h (enum eh_region_type): Break out of struct eh_region.
5682 * gcc.c (enum add_del): Break out of struct modify_target.
5683 * genrecog.c (enum decision_type): Break out of struct decision_test.
5684 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5686 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5687 * regmove.c (enum match_use): New enum, broken out of struct match.
5688 * sched-int.h (enum post_call_group): New enum, broken out of
5690 (struct deps_reg): Break out of struct deps.
5691 * target.h (struct asm_int_op): Break out of struct gcc_target.
5692 * tree-eh.c (struct goto_queue_node): Break out of struct
5694 * tree-inline.h (enum copy_body_cge_which): Break out of
5696 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5698 * c-decl.c (in_struct, struct_types): New static variables.
5699 (pushtag): Add loc parameter. Change all callers.
5700 (lookup_tag): Add ploc parameter. Change all callers.
5701 (check_compound_literal_type): New function.
5702 (parser_xref_tag): Add loc parameter. Change all callers. If
5703 -Wc++-compat, warn about struct/union/enum types defined within a
5705 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5706 and loc parameters. Change all callers. Change error calls to
5707 error_at, using loc. For a redefinition, if the location of the
5708 original definition is known, report it. Set in_struct and
5709 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5710 (finish_struct): Add new parameters enclosing_in_struct and
5711 enclosing_struct_types. Change all callers. Set
5712 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5713 in the struct. If in a struct, add this struct to struct_types.
5714 (start_enum): Add loc parameter. Change all callers. Use
5715 error_at for errors, using loc. For a redefinition, if the
5716 location of the original definition is known, report it. If in a
5717 struct, add this enum type to struct_types. If -Wc++-compat warn
5718 if in sizeof, typeof, or alignof.
5719 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5720 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5721 (c_parser_enum_specifier): Get enum location for start_enum.
5722 (c_parser_struct_or_union_specifier): Get struct location for
5723 start_struct. Save in_struct and struct_types status between
5724 start_struct and finish_struct.
5725 (c_parser_cast_expression): Get location of cast.
5726 (c_parser_alignof_expression): Get location of type.
5727 (c_parser_postfix_expression): Likewise.
5728 (c_parser_postfix_expression_after_paren_type): Add type_loc
5729 parameter. Change all callers. Call check_compound_literal_type.
5730 Use type_loc for error about variable size type.
5731 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5732 of an enum constant from an enum type defined in a struct or union.
5733 (c_cast_expr): Add loc parameter. Change all callers. If
5734 -Wc++-compat, warn about defining a type in a cast.
5735 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5736 (start_enum, start_struct, finish_struct): Update declarations.
5737 (parser_xref_tag, c_cast_expr): Update declarations.
5738 (check_compound_literal_type): Declare.
5740 2009-05-11 Ben Elliston <bje@au.ibm.com>
5742 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5743 for recent libcpp interface change.
5744 (rs6000_macro_to_expand): Likewise.
5746 2009-05-10 Michael Matz <matz@suse.de>
5749 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5750 not at entry of function.
5752 2009-05-10 Richard Guenther <rguenther@suse.de>
5754 PR tree-optimization/40081
5756 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5757 using the main variant of the element type. Do not fiddle with
5758 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5760 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5761 structs with volatile fields.
5763 2009-05-10 Jan Hubicka <jh@suse.cz>
5765 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5766 (estimate_move_cost): Assert that it does not get called for
5768 (estimate_num_insns): Skip VOID types in argument handling.
5769 (optimize_inline_calls): Delete unreachable blocks and verify that
5772 2009-05-10 Jan Hubicka <jh@suse.cz>
5774 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5775 * cgraph.c (cgraph_mark_address_taken_node): New function.
5776 (dump_cgraph_node): Dump new flag.
5777 * cgraph.h (struct cgraph_node): Add address_taken.
5778 (cgraph_mark_address_taken_node): New function.
5779 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5780 since new direct calls can be born.
5782 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5784 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5787 2009-05-10 Jan Hubicka <jh@suse.cz>
5790 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5792 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5793 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5794 * tree-inline.c (copy_bb): Set frequency correctly.
5795 (fold_marked_statements): Update call to
5796 cgraph_update_edges_for_call_stmt.
5798 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5800 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5801 identifiers in diagnostics.
5802 * config/arm/arm.c (arm_handle_fndecl_attribute,
5803 arm_handle_isr_attribute): Likewise.
5804 * config/avr/avr.c (avr_handle_progmem_attribute,
5805 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5806 * config/bfin/bfin.c (handle_int_attribute,
5807 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5808 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5809 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5811 * config/darwin.c (darwin_handle_kext_attribute,
5812 darwin_handle_weak_import_attribute): Likewise.
5813 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5814 h8300_handle_eightbit_data_attribute,
5815 h8300_handle_tiny_data_attribute): Likewise.
5816 * config/i386/i386.c (ix86_handle_cconv_attribute,
5817 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5818 * config/i386/winnt.c (ix86_handle_shared_attribute,
5819 ix86_handle_selectany_attribute): Likewise.
5820 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5821 * config/m32c/m32c.c (function_vector_handler): Likewise.
5822 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5823 m68hc11_handle_fntype_attribute): Likewise.
5824 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5825 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5826 * config/mips/mips.c (mips_insert_attributes,
5827 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5828 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5829 rs6000_handle_struct_attribute): Likewise.
5830 * config/sh/sh.c (sh_insert_attributes,
5831 sh_handle_resbank_handler_attribute,
5832 sh_handle_interrupt_handler_attribute,
5833 sh2a_handle_function_vector_handler_attribute,
5834 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5836 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5837 * config/spu/spu.c (spu_handle_fndecl_attribute,
5838 spu_handle_vector_attribute): Likewise.
5839 * config/stormy16/stormy16.c
5840 (xstormy16_handle_interrupt_attribute): Likewise.
5841 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5842 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5844 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5846 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5847 (pp_translate_identifiers): New.
5848 (pp_identifier): Only conditionally translate identifier to locale
5850 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5851 (pp_base_tree_identifier): Only conditionally translate identifier
5852 to locale character set.
5853 * c-pretty-print.c (M_): Define.
5854 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5855 fragments for conditional translation with M_.
5856 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5857 identifier translation.
5859 2009-05-10 Richard Guenther <rguenther@suse.de>
5861 PR tree-optimization/40081
5862 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5863 using the main variant of the element type. Do not fiddle with
5864 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5866 2009-05-09 Jan Hubicka <jh@suse.cz>
5869 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5870 indirect calls; verify cgraph afterwards.
5872 2009-05-09 Jan Hubicka <jh@suse.cz>
5875 * ipa.c (update_inlined_to_pointer): New function.
5876 (cgraph_remove_unreachable_nodes): Use it.
5878 2009-05-09 Jan Hubicka <jh@suse.cz>
5880 * tree-eh.c (struct leh_state): Remove prev_try.
5881 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5883 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5884 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5885 remove_eh_handler_and_replace, foreach_reachable_handler,
5886 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5887 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5888 (gen_eh_region_cleanup): Update prototype.
5890 2009-05-09 Jan Hubicka <jh@suse.cz>
5893 * except.c (copy_eh_region): Always set prev_try.
5894 (redirect_eh_edge_to_label): Find outer try.
5895 (foreach_reachable_handler): When looking for prev try
5896 handle case where previous try is not going to be taken.
5898 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5900 PR tree-optimization/40049
5901 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5902 only vector/vector shifts, convert the type of the constant to the
5903 appropriate type to avoid building incorrect trees, which
5904 eventually have problems with garbage collection.
5906 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5908 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5909 -1 for complex floating-point types if honoring signed zeros.
5911 2009-05-08 Jan Hubicka <jh@suse.cz>
5913 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5914 argument; handle correctly when profile is absent.
5915 (build_cgraph_edges): Update.
5916 (rebuild_cgraph_edges): Update.
5917 * cgraph.c: Do not include varray.h.
5918 (cgraph_set_call_stmt_including_clones): New function.
5919 (cgraph_create_edge_including_clones): Likewise
5920 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5921 (cgraph_update_edges_for_call_stmt): Handle clones.
5922 (cgraph_remove_node): Handle clone tree.
5923 (cgraph_remove_node_and_inline_clones): New function.
5924 (dump_cgraph_node): Dump clone tree.
5925 (cgraph_clone_node): Handle clone tree.
5926 (clone_function_name): Bring here from tree-inline.c.
5927 (cgraph_create_virtual_clone): New function.
5928 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5929 (cgraph_clone_info): New function.
5930 (strut cgraph_node): Add clone_info and new clone tree pointers.
5931 (cgraph_remove_node_and_inline_clones,
5932 cgraph_set_call_stmt_including_clones,
5933 cgraph_create_edge_including_clones,
5934 cgraph_create_virtual_clone): Declare.
5935 (cgraph_function_versioning): Use VEC argument.
5936 (compute_call_stmt_bb_frequency): Update prototype.
5937 (cgraph_materialize_all_clones): New function.
5938 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5939 (ipcp_create_replace_map): Update to VECtors.
5940 (ipcp_update_callgraph): Use virtual clones.
5941 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5942 (ipcp_update_profiling): Do not update local profiling.
5943 (ipcp_insert_stage): Use VECtors and virtual clones.
5944 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5945 (clone_of_p): New function.
5946 (cgraph_preserve_function_body_p): Use clone tree.
5947 (cgraph_optimize): Materialize clones.
5948 (cgraph_function_versioning): Update for VECtors.
5949 (save_inline_function_body): Use clone tree.
5950 (cgraph_materialize_clone): New function.
5951 (cgraph_materialize_all_clones): Likewise.
5952 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5953 * ipa.c: Include gimple.h.
5954 (cgraph_remove_unreachable_nodes): Use clone tree.
5955 * ipa-prop.c (ipa_note_param_call): Update call to
5956 compute_call_stmt_bb_frequencycall.
5957 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5958 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5959 (copy_bb): Handle updating of clone tree; add new edge when new call
5961 (expand_call_inline): Be strict about every call having edge.
5962 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5963 (delete_unreachable_blocks_update_callgraph): New function.
5964 (tree_function_versioning): Use VECtors; always remove unreachable
5965 blocks and fold conditionals.
5966 * tree-inline.h: Do not include varray.h.
5967 (tree_function_versioning): Remove.
5968 * Makefile.in (GTFILES): Remove tree-inline.c
5969 * passes.c (do_per_function): Do only functions having body.
5970 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5973 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5974 Andrew Morrow <acm@google.com>
5977 * c-common.c (c_common_attribute_table): Permit deprecated
5978 attribute to take an optional argument.
5979 (handle_deprecated_attribute): If the optional argument to
5980 __attribute__((deprecated)) is not a string ignore the attribute
5983 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5984 * c-typeck.c (build_component_ref): Likewise.
5985 (build_external_ref): Likewise.
5987 * toplev.c (warn_deprecated_use): Add an attribute argument.
5988 Emit the message associated with __attribute__((deprecated)).
5990 * toplev.h (warn_deprecated_use): Updated.
5992 * doc/extend.texi: Document new optional parameter to
5993 __attribute__((deprecated))
5995 2009-05-08 Michael Eager <eager@eagercon.com>
5997 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5998 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6000 2009-05-08 Richard Guenther <rguenther@suse.de>
6002 PR tree-optimization/40062
6003 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6004 Avoid exponential behavior.
6006 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6008 PR rtl-optimization/33928
6010 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6011 process_uses, build_single_def_use_links): New.
6012 (update_df): Update use_def_ref.
6013 (forward_propagate_into): Use get_def_for_use instead of use-def
6015 (fwprop_init): Call build_single_def_use_links and let it initialize
6017 (fwprop_done): Free use_def_ref.
6018 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6019 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6020 df_rd_simulate_one_insn): New.
6021 (df_rd_bb_local_compute_process_def): Update head comment.
6022 (df_chain_create_bb): Use the new RD simulation functions.
6023 * df.h (df_rd_simulate_artificial_defs_at_top,
6024 df_rd_simulate_one_insn): New.
6025 * opts.c (decode_options): Enable fwprop at -O1.
6026 * doc/invoke.texi (-fforward-propagate): Document this.
6028 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6031 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6032 and one complex operand specially.
6033 * tree-complex.c (some_nonzerop): Do not identify a real value as
6034 zero if flag_signed_zeros.
6036 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6038 PR rtl-optimization/33928
6039 * loop-invariant.c (record_use): Fix && vs. || mishap.
6041 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6043 PR rtl-optimization/33928
6044 * loop-invariant.c (struct use): Add addr_use_p.
6045 (struct def): Add n_addr_uses.
6046 (struct invariant): Add cheap_address.
6047 (create_new_invariant): Set cheap_address.
6048 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6049 (record_uses): Pass df_ref to record_use.
6050 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6053 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6055 * config/sh/sh.c: Do not include c-pragma.h.
6057 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6059 * config/spu/spu.c: Remove include of c-common.h.
6061 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6064 * c-common.h (mark_valid_location_for_stdc_pragma,
6065 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6066 clear_float_const_decimal64, float_const_decimal64_p): New.
6067 * c.opt (Wunsuffixed-float-constants): New.
6068 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6069 unsuffixed float constant, handle new warning.
6070 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6071 * c-decl.c (c_scope): New flag float_const_decimal64.
6072 (set_float_const_decimal64, clear_float_const_decimal64,
6073 float_const_decimal64_p): New.
6074 (push_scope): Set new flag.
6075 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6076 to use STDC pragmas.
6077 (c_parser_external_declaration): Ditto.
6078 (c_parser_compound_statement_nostart): Ditto.
6079 * c-pragma.c (valid_location_for_stdc_pragma,
6080 mark_valid_location_for_stdc_pragma,
6081 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6082 handle_pragma_float_const_decimal64): New.
6083 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6084 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6085 set_float_const_decimal64, clear_float_const_decimal64,
6086 float_const_decimal64_p): New dummy functions.
6087 * doc/extend.texi (Decimal Float): Remove statement that the
6088 pragma, and suffix for double constants, are not supported.
6089 * doc/invoke.texi (Warning Options): List new option.
6090 (-Wunsuffixed-float-constants): New.
6092 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6094 * config/i386/i386.c: Do not include c-common.h.
6096 2009-05-07 Mark Heffernan <meheff@google.com>
6098 * doc/invoke.texi (Debugging Options): Document change of debugging
6100 * opts.c (decode_options): Make dump_base_name relative to
6101 aux_base_name directory.
6103 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6105 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6106 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6108 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6110 * Makefile.in (install-plugin): Simplify a bit.
6112 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6114 * Makefile.in (OBJS-common): Add regcprop.o.
6116 * timevar.def (TV_CPROP_REGISTERS): New.
6117 * regrename.c (regrename_optimize): Return 0.
6118 (rest_of_handle_regrename): Delete.
6119 (pass_rename_registers): Point to regrename_optimize.
6120 (struct value_data_entry, struct value_data,
6121 kill_value_one_regno, kill_value_regno, kill_value,
6122 set_value_regno, init_value_data, kill_clobbered_value,
6123 kill_set_value, kill_autoinc_value, copy_value,
6124 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6125 replace_oldest_value_reg, replace_oldest_value_addr,
6126 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6127 debug_value_data, validate_value_data): Move...
6128 * regcprop.c: ... here.
6129 (rest_of_handle_cprop): Delete.
6130 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6132 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6135 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6136 GEN_INT for 1 << bitnum.
6137 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6140 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6142 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6143 Remove wrong description of "nand" operation.
6145 2009-05-06 Richard Guenther <rguenther@suse.de>
6146 Adam Nemet <anemet@caviumnetworks.com>
6148 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6149 comment. Add that if LHS is not a gimple register, then RHS1 has
6150 to be a single object (GIMPLE_SINGLE_RHS).
6152 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6154 * expr.c (get_def_for_expr): Move it up in the file.
6155 (store_field): When expanding a bit-field store, look at the
6156 defining gimple stmt for the masking conversion.
6158 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6161 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6162 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6163 32-bit memcpy into long.
6165 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6167 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6168 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6170 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6171 instead of appending DW_OP_deref*.
6173 2009-05-06 Michael Matz <matz@suse.de>
6176 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6177 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6179 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6181 * Makefile.in (install-plugin): Fix srcdir handling.
6183 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6185 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6186 when processing for not_regs_needed bitmap.
6187 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6188 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6189 handling it for rhs.
6191 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6193 * config/i386/i386.md (unnamed inc/dec peephole): Use
6194 optimize_insn_for_size_p instead of optimize_size.
6195 * config/i386/predicates.md (incdec_operand): Likewise.
6196 (aligned_operand): Likewise.
6197 * config/i386/sse.md (divv8sf3): Likewise.
6198 (sqrtv8sf2): Likewise.
6200 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6202 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
6204 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
6206 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6208 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
6209 ssemodesuffixf2c with avxmodesuffixf2c.
6211 2009-05-06 Joseph Myers <joseph@codesourcery.com>
6214 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
6216 2009-05-05 Jakub Jelinek <jakub@redhat.com>
6218 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
6219 (struct tree_base): Adjust spacing for 8 bit boundaries.
6220 (struct tree_decl_common): Add decl_by_reference_flag bit.
6221 (DECL_BY_REFERENCE): Adjust.
6222 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
6223 print DECL_BY_REFERENCE bit.
6224 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
6225 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
6226 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
6227 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
6231 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
6232 range of the type, but default label is missing, add it with one
6233 of the existing labels instead of adding a new label for it.
6235 2009-05-05 Joseph Myers <joseph@codesourcery.com>
6239 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
6241 * Makefile.in (enable_plugin, plugin_includedir): New.
6242 (install): Depend on install-plugin.
6243 (PLUGIN_HEADERS): New.
6244 (install-plugin): New.
6245 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
6247 2009-05-05 Richard Guenther <rguenther@suse.de>
6249 PR tree-optimization/40022
6250 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
6252 (phivn_valid_p): Fix tuplification error, simplify.
6253 (phiprop_insert_phi): Add dumps.
6254 (propagate_with_phi): Simplify.
6256 2009-05-05 Richard Guenther <rguenther@suse.de>
6259 * builtins.c (gimplify_va_arg_expr): Properly build the address.
6261 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
6263 * tree.h (strip_float_extensions): Remove duplicate declaration.
6264 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
6265 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
6266 block_ultimate_origin): Rearrange the declarations line to match the
6267 comment that indicates the .c file which the functions are defined.
6268 (dwarf2out_*, set_decl_rtl): Add comment.
6269 (get_base_address): Adjust comment.
6270 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
6271 declarations line and add comment.
6272 (is_builtin_name): Add blank after function name, for clarity.
6274 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6276 * attribs.c (decl_attributes): Use %qE for identifiers in
6278 * cgraphunit.c (verify_cgraph_node): Translate function names to
6279 locale character set in diagnostics.
6280 * coverage.c (get_coverage_counts): Use %qE for identifiers in
6282 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
6283 Document that functions are named in UTF-8.
6284 * expr.c (expand_expr_real_1): Translate function names to locale
6285 character set in diagnostics.
6286 * gimplify.c (omp_notice_variable, omp_is_private,
6287 gimplify_scan_omp_clauses): Use %qE for identifiers in
6289 * langhooks.c (lhd_print_error_function): Translate function names
6290 to locale character set.
6291 * langhooks.h (decl_printable_name): Document that return value is
6292 in internal character set.
6293 * stmt.c: Include pretty-print.h
6294 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
6296 (resolve_operand_name_1): Translate named operand name to locale
6298 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
6300 * toplev.c (announce_function): Translate function names to locale
6302 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
6303 (default_tree_printer): Use pp_identifier or translate identifiers
6304 to locale character set. Mark "<anonymous>" for translation.
6305 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
6306 for identifiers in diagnostics.
6307 * tree.c (handle_dll_attribute): Use %qE for identifiers in
6309 * varasm.c (output_constructor): Use %qE for identifiers in
6312 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
6314 * configure.ac: use ` ` instead of $()
6315 * configure: Regenerate.
6317 2009-05-05 Ben Elliston <bje@au.ibm.com>
6319 * config/pa/linux-atomic.c: Eliminate conditional include of
6320 errno.h on non-LP64 systems to simplify build requirements.
6322 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6324 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
6326 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
6327 and pass value to identifier_to_locale.
6328 (warn_variable_length_array): Make name a tree.
6329 (grokdeclarator): Separate diagnostic texts for named and unnamed
6330 declarators. Use %qE for named declarators.
6331 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
6333 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
6334 identifiers in diagnostics.
6335 * c-typeck.c (push_member_name, start_init): Pass identifiers to
6336 identifier_to_locale. Mark "anonymous" strings for translation.
6338 2009-05-04 Michael Eager <eager@eagercon.com>
6340 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
6341 address for DImode/DFmode only if double-precision FP regs.
6343 2009-05-04 Michael Eager <eager@eagercon.com>
6345 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
6346 TARGET_SINGLE_FLOAT check.
6348 2009-05-04 Michael Eager <eager@eagercon.com>
6350 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
6352 2009-05-04 Michael Eager <eager@eagercon.com>
6354 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
6355 * config/rs6000/t-xilinx: New
6357 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
6359 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
6360 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
6361 * gcc/explow.c (memory_address): Use target hook.
6362 * gcc/targhooks.c (default_legitimize_address): New.
6363 * gcc/targhooks.h (default_legitimize_address): New.
6364 * gcc/target.h (legitimize_address): New.
6365 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
6366 (TARGET_INITIALIZER): Include it.
6367 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
6369 * config/bfin/bfin-protos.h (legitimize_address): Remove.
6370 * config/bfin/bfin.c (legitimize_address): Remove.
6371 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
6372 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
6374 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
6375 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
6377 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
6378 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
6379 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
6380 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
6381 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
6382 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
6383 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
6384 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
6385 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
6386 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
6387 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
6388 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
6389 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
6390 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
6391 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
6392 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
6393 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
6394 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
6395 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
6396 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
6397 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
6398 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
6399 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
6401 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
6402 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
6403 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
6404 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
6405 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
6406 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
6407 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
6408 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
6409 (thumb_legitimize_address): Delete.
6410 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
6411 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
6412 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
6413 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
6414 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
6415 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
6417 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
6420 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
6421 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
6422 * config/m32r/m32r.c (m32r_legitimize_address): New.
6423 * config/m68k/m68k.c (m68k_legitimize_address): New.
6424 * config/score/score.c (score_legitimize_address): Standardize.
6425 * config/score/score3.c (score3_legitimize_address): Standardize.
6426 * config/score/score3.h (score3_legitimize_address): Adjust.
6427 * config/score/score7.c (score7_legitimize_address): Standardize.
6428 * config/score/score7.h (score7_legitimize_address): Adjust.
6429 * config/sh/sh.c (sh_legitimize_address): New.
6430 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
6432 * gcc/config/s390/s390.c (legitimize_address): Rename to...
6433 (s390_legitimize_address): ... this.
6434 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
6435 (sparc_legitimize_address): ... this.
6436 * gcc/config/i386/i386.c (legitimize_address): Rename to...
6437 (ix86_legitimize_address): ... this.
6438 * gcc/config/avr/avr.c (legitimize_address): Rename to...
6439 (avr_legitimize_address): ... this.
6440 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
6441 (mn10300_legitimize_address): ... this.
6442 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
6443 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
6444 (alpha_expand_mov): Adjust call.
6446 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
6447 * config/spu/spu.c (spu_legitimize_address): Likewise.
6448 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
6449 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
6451 2009-05-04 Joseph Myers <joseph@codesourcery.com>
6453 * intl.c (locale_encoding, locale_utf8): New.
6454 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
6455 * intl.h (locale_encoding, locale_utf8): Declare.
6456 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
6457 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
6459 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
6461 (pp_tree_identifier): Define to call pp_base_tree_identifier.
6462 (pp_base_tree_identifier): Declare as function.
6463 (identifier_to_locale): Declare.
6464 * Makefile.in (pretty-print.o): Update dependencies.
6465 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
6467 2009-05-04 Richard Guenther <rguenther@suse.de>
6470 * builtins.c (fold_builtin_memory_op): Do not decay to element
6471 type if the size matches the whole array.
6473 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6475 * expmed.c (synth_mult): When trying out a shift, pass the result
6478 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
6480 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
6481 (shiftsub1_cost): New.
6482 (init_expmed): Compute shiftsub1_cost.
6483 (synth_mult): Optimize multiplications by constants of the form
6484 -(2^^m-1) for some constant positive integer m.
6486 2009-05-03 Richard Guenther <rguenther@suse.de>
6489 * c-typeck.c (array_to_pointer_conversion): Do not built
6490 ADDR_EXPRs of arrays of pointer-to-element type.
6491 * c-gimplify.c (c_gimplify_expr): Revert change fixing
6492 up wrong ADDR_EXPRs after-the-fact.
6493 * c-common.c (strict_aliasing_warning): Strip pointer
6494 conversions for obtaining the original type.
6495 * builtins.c (fold_builtin_memset): Handle array types.
6496 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
6499 2009-05-03 Richard Guenther <rguenther@suse.de>
6502 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
6503 Do not lose casts from array types with unknown extent to array
6504 types with known extent.
6505 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
6506 alias set compatibility.
6508 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6510 * flags.h (extra_warnings): Delete.
6511 * toplev.c (process_options): Handle Wuninitialized here.
6512 * opts.c (extra_warnings): Delete.
6513 (set_Wextra): Delete.
6514 (common_handle_option): -Wextra can be handled automatically.
6515 * c-opts.c (c_common_handle_option): Delete obsolete code.
6516 (c_common_post_options): Simplify comment.
6517 * common.opt (W): Add Var.
6519 (Wuninitialized): Initialize to -1.
6521 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
6522 Richard Guenther <rguenther@suse.de>
6524 * expr.c (get_def_for_expr): New function.
6525 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
6526 SSA rather than trees.
6527 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
6528 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
6530 2009-05-03 Joseph Myers <joseph@codesourcery.com>
6532 * c-common.c (reswords): Add _Imaginary.
6533 * c-common.c (enum rid): Add RID_IMAGINARY.
6535 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
6537 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
6538 Patch by Richard Guenther.
6540 2009-05-03 Anatoly Sokolov <aesok@post.ru>
6542 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
6543 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6544 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6545 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
6546 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
6547 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
6548 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
6549 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
6550 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
6551 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
6552 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
6553 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
6554 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
6555 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
6556 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
6557 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
6558 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
6559 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
6561 2009-05-02 Richard Guenther <rguenther@suse.de>
6563 PR tree-optimization/39940
6564 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
6567 2009-05-02 Richard Guenther <rguenther@suse.de>
6570 * tree-ssa.c (execute_update_addresses_taken): Properly check
6571 if we can mark a variable DECL_GIMPLE_REG_P.
6572 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
6573 back to the end of the function.
6574 (is_gimple_reg_type): Remove complex type special casing.
6575 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
6578 2009-05-02 Ben Elliston <bje@au.ibm.com>
6580 * doc/collect2.texi (Collect2): Document search path behaviour
6581 when configured with --with-ld.
6583 2009-05-02 Jan Hubicka <jh@suse.cz>
6585 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
6586 parameter; update callers.
6587 (coalesce_cost_edge): EH edges are costier because they needs
6588 splitting even if not critical and even more costier when there are
6589 multiple EH predecestors.
6591 2009-05-02 Jan Hubicka <jh@suse.cz>
6593 * except.c (remove_eh_handler_and_replace): Handle updating after
6594 removing TRY blocks.
6596 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6598 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6600 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6602 * varasm.c: Do not include c-pragma.h.
6603 * attribs.c: Do not incude c-common.h.
6605 2009-05-01 Michael Matz <matz@suse.de>
6607 * calls.c (initialize_argument_information): Handle SSA names like
6608 decls with a non MEM_P DECL_RTL.
6610 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6612 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6613 * ipa-utils.c: Likewise.
6614 * ipa-type-escape.c: Likewise.
6615 * cgraphunit.c Do not include c-common.h.
6616 * ipa-pure-const.c: Likewise.
6617 * tree-if-conv.c: Likewise.
6618 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6619 * ipa-struct-reorg.c: Likewise.
6620 * tree-nomudflap.c: Likewise.
6621 * tree-ssa-structalias.c: Likewise.
6623 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6625 * store-motion.c: Many cleanups to make this pass a first-class
6626 citizen instead of an appendix to gcse load motion. Add TODO list
6627 to make this pass faster/cleaner/better.
6629 (struct ls_expr): Post gcse.c-split cleanups.
6630 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6631 "stores" field to "avail_stores".
6632 (pre_ldst_mems): Rename to store_motion_mems.
6633 (pre_ldst_table): Rename to store_motion_mems_table.
6634 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6635 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6636 (ldst_entry): Rename to st_expr_entry, update users.
6637 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6638 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6639 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6641 (first_ls_expr): Rename to first_st_expr, update users.
6642 (next_ls_expr): Rename to next_st_expr, update users.
6643 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6644 fields properly for store motion instead of names inherited from load
6646 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6647 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6650 (ae_kill): Rename to st_kill, update users.
6651 (ae_gen): Rename to st_avloc, update users.
6652 (transp): Rename to st_transp, update users.
6653 (pre_insert_map): Rename to st_insert_map, update users.
6654 (pre_delete_map): Rename to st_delete_map, update users.
6655 (insert_store, build_store_vectors, free_store_memory,
6656 one_store_motion_pass): Update for abovementioned changes.
6658 (gcse_subst_count, gcse_create_count): Remove.
6659 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6660 and "n_stores_created", local variables.
6662 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6665 (regvec, compute_store_table_current_insn): Remove.
6666 (reg_set_info, reg_clear_last_set): Remove.
6667 (compute_store_table): Use DF caches instead of local dataflow
6670 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6672 * c-objc-common.c (c_tree_printer): Print identifiers with
6673 pp_identifier, not pp_string. Mark "({anonymous})" for
6675 * c-pretty-print.c (pp_c_ws_string): New.
6676 (pp_c_cv_qualifier, pp_c_type_specifier,
6677 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6678 pp_c_storage_class_specifier, pp_c_function_specifier,
6679 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6680 pp_c_primary_expression, pp_c_postfix_expression,
6681 pp_c_unary_expression, pp_c_shift_expression,
6682 pp_c_relational_expression, pp_c_equality_expression,
6683 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6684 use pp_string and pp_c_ws_string in place of pp_identifier and
6685 pp_c_identifier for non-identifiers. Mark English strings for
6687 * c-pretty-print.h (pp_c_ws_string): Declare.
6689 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6690 Roland McGrath <roland@redhat.com>
6692 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6693 (ENABLE_LD_BUILDID): New configuration option.
6694 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6695 (LINK_BUILDID_SPEC): New macro.
6696 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6698 * doc/install.texi: Document --enable-linker-build-id option.
6699 * configure: Rebuild.
6700 * config.in: Rebuild.
6702 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6704 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6705 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6706 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6707 MIPS_GP_SAVE_AREA_SIZE.
6708 * config/mips/mips.c (struct mips_frame_info): Update comment
6709 before arg_pointer_offset and hard_frame_pointer_offset.
6710 (mips_compute_frame_info): Update diagram before function: to
6711 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6712 indicate the position of frame_pointer_rtx with -fstack-protector and
6713 to show args_size. Don't allocate cprestore area for leaf functions
6714 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6716 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6718 2009-04-30 Michael Matz <matz@suse.de>
6720 PR tree-optimization/39955
6721 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6723 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6725 * ira.c (setup_cover_and_important_classes): Use safe macro
6726 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6728 * genpreds.c (write_tm_preds_h): Output suitable definition of
6729 REG_CLASS_FOR_CONSTRAINT.
6731 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6733 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6735 * bitmap.c (bitmap_descriptor): Likewise.
6736 * ggc-common.c (loc_descriptor): Likewise.
6737 * varray.c (varray_descriptor): Likewise.
6738 * vec.c (vec_descriptor): Likewise.
6740 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6742 * Makefile.in (dce.o): Add $(EXCEPT_H).
6743 * dce.c: Include except.h and delete redundant vector definitions.
6744 (deletable_insn_p): Return false for non-call insns that can throw
6747 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6749 * gcse.c (ae_gen): Remove.
6750 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6751 and make non-static function to make it available in store-motion.c.
6752 Update call sites with search-and-replace.
6753 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6754 extract_mentioned_regs, extract_mentioned_regs_helper,
6755 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6756 store_killed_in_insn, store_killed_after, store_killed_before,
6757 build_store_vectors, insert_insn_start_basic_block, insert-store,
6758 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6759 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6760 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6761 * store-motion.c: ...new file. Also copy data structures from gcse.c
6762 and clean up to remove parts not used by store motion.
6763 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6764 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6766 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6769 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6770 when optimizing for size.
6772 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6774 * gcse.c (gcse_constant_p): Fix typo in last change.
6776 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6778 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6780 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6782 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6784 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6786 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6787 CONST_HIGH_PART result.
6789 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6791 * config/avr/avr.c (initial_elimination_offset): Rename to
6792 avr_initial_elimination_offset.
6793 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6794 change return type to bool.
6795 (avr_can_eliminate): New function.
6796 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6797 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6798 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6799 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6800 avr_initial_elimination_offset.
6801 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6802 (avr_initial_elimination_offset): Define.
6804 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6805 Steven Bosscher <steven@gcc.gnu.org>
6807 PR rtl-optimization/39938
6808 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6809 * cfgrtl.c: Include insn-attr.h.
6810 (rest_of_pass_free_cfg): New function.
6811 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6812 * resource.c (init_resource_info): Remove call to df_analyze.
6814 2009-04-29 Richard Guenther <rguenther@suse.de>
6817 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6818 allow conversion to signed integers.
6820 2009-04-29 Richard Guenther <rguenther@suse.de>
6822 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6823 shifts of floating point vectors if the shift amount is
6824 a constant multiple of the element size.
6826 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6827 Michael Matz <matz@suse.de>
6831 * tree-outof-ssa.c (emit_partition_copy): New function.
6832 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6833 insert_part_to_rtx_on_edge): Perform the partition base var
6834 copy using emit_partition_copy.
6835 (insert_value_copy_on_edge): Convert constants to the right mode.
6836 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6837 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6839 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6841 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6842 scan backwards to try to find a constant to initialize it.
6844 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6845 insn before the loop_end instruction, don't look past labels.
6847 2009-04-29 Richard Guenther <rguenther@suse.de>
6850 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6851 loose type conversions.
6852 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6853 stmts only if there are no uses of its definition.
6855 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6857 * config/bfin/bfin.h (splitting_loops): Declare.
6858 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6859 Reorder bit definitions to be ascending.
6860 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6861 * config/bfin/bfin.c (splitting_loops): New variable.
6862 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6863 (struct loop_info): Remove members INIT and LOOP_INIT.
6864 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6865 the LSETUP sequence. Allow LC to be loaded from any register, but
6866 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6867 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6869 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6870 of reload_completed.
6873 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6875 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6877 * Makefile.in (PLUGIN_VERSION_H): New.
6878 (OBJS-common): Remove plugin-version.o.
6879 (plugin.o): Depend on (PLUGIN_VERSION_H).
6880 (plugin-version.o): Remove.
6881 * configure: Regenerate
6882 * configure.ac: Create plugin-version.h.
6883 * gcc-plugin.h (plugin_gcc_version): Remove.
6884 (plugin_default_version_check): Change signature.
6885 * plugin-version.c: Remove.
6886 * plugin.c: Include plugin-version.h.
6887 (str_plugin_gcc_version_name): Remove.
6888 (try_init_one_plugin): Pass gcc version to plugin_init.
6889 (plugin_default_version_check): Both gcc and plugin versions are now
6892 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6894 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6895 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6896 Remove special case testing for last insn of inner loops. Don't fail
6897 if the loop ends with a jump, emit an extra nop instead.
6899 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6900 DREGS rather than comparing directly. Remove code that tries to
6901 account for latencies.
6903 2009-04-29 Richard Guenther <rguenther@suse.de>
6905 PR tree-optimization/39941
6906 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6907 eliminating an indirect call.
6909 2009-04-29 Richard Guenther <rguenther@suse.de>
6911 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6912 parameter. Allow invariants as base if !require_lvalue.
6913 (verify_gimple_assign_single): Adjust.
6915 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6917 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6918 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6919 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6920 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6921 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6923 * config/bfin/bfin.c (bfin_expand_builtin,
6924 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6926 2009-04-28 Richard Guenther <rguenther@suse.de>
6928 * tree-vect-loop.c (get_initial_def_for_induction): Use
6929 correct types for pointer increment.
6931 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6933 * toplev.c (print_version): Update GMP version string calculation.
6935 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6937 PR rtl-optimization/39938
6938 * resource.c (init_resource_info): Add call to df_analyze.
6940 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6942 * config/alpha/alpha.md (usegp): Cast the result of
6943 alpha_find_lo_sum_using_gp to enum attr_usegp.
6944 * config/alpha/alpha.c (override_options): Remove end-of-structure
6945 marker element from cpu_table. Use array size of cpu_table to handle
6946 -mcpu and -mtune options.
6947 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6949 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6951 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6952 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6953 tune_32 and tune_64.
6954 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6956 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6957 * config/rs6000/option-defaults.h: ... here. New file.
6958 (OPT_64, OPT_32): Define.
6959 (MASK_64BIT): Define to 0 if not already defined.
6960 (OPT_ARCH64, OPT_ARCH32): Define.
6961 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6964 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6966 * config/arm/arm.c (arm_override_options): Emit error on using
6969 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6971 PR rtl-optimization/39914
6972 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6973 registers for allocnos created from user-defined variables only
6974 when not optimizing.
6976 2009-04-28 Richard Guenther <rguenther@suse.de>
6979 * fold-const.c (fold_binary): Use distribute_real_division only
6982 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6984 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6985 add hpux-stdint.h to tm_file.
6986 (hppa[12]*-*-hpux11*): Ditto.
6987 (ia64*-*-hpux*): Ditto.
6988 * config/hpux-stdint.h: New.
6989 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6990 __STDC_EXT__ for all compiles.
6991 * config/pa/pa-hpux.h: Ditto.
6992 * config/pa/pa-hpux10.h: Ditto.
6993 * config/pa/pa-hpux11.h: Ditto.
6995 2009-04-28 Catherine Moore <clm@codesourcery.com>
6997 * debug.h (set_name): Add comment.
6999 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7002 * config/darwin.c (machopic_gen_offset): Check
7003 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7004 * config/arm/arm.c (require_pic_register): Likewise.
7006 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7008 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7009 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7010 m32c_promote_prototypes): Delete.
7012 2009-04-28 Michael Matz <matz@suse.de>
7015 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7018 2009-04-28 Richard Guenther <rguenther@suse.de>
7020 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7022 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7024 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7025 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7026 * config/arm/arm-tune.md: Regenerate.
7028 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7030 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7031 block if there are complex incoming edges.
7032 (sel_merge_blocks): Remove useless assert.
7033 (sel_redirect_edge_and_branch): Check that edge was redirected.
7034 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7035 (sel_find_rgns): Delete declaration.
7036 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7037 the region when it is not a preheader.
7039 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7042 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7044 2009-04-28 Richard Guenther <rguenther@suse.de>
7046 * tree.h (SSA_NAME_VALUE): Remove.
7047 (struct tree_ssa_name): Remove value_handle member.
7048 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7049 array for jump threading.
7050 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7052 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7053 * tree-flow.h (threadedge_initialize_values): Declare.
7054 (threadedge_finalize_values): Likewise.
7055 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7056 (SSA_NAME_VALUE): Define.
7057 (threadedge_initialize_values): New function.
7058 (threadedge_finalize_values): Likewise.
7059 * tree-ssa-dom.c (ssa_name_values): New global variable.
7060 (SSA_NAME_VALUE): Define.
7061 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7063 2009-04-28 Ira Rosen <irar@il.ibm.com>
7065 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7066 Use REPORT_VECTORIZED_LOCATIONS instead
7067 REPORT_VECTORIZED_LOOPS.
7068 * tree-vectorizer.c (vect_verbosity_level): Make static.
7069 (vect_loop_location): Rename to vect_location.
7070 (vect_set_verbosity_level): Update comment.
7071 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7073 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7074 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7075 instead REPORT_UNVECTORIZED_LOOPS.
7076 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7077 and vect_loop_def to vect_external_def and vect_internal_def.
7078 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7079 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7080 REPORT_UNVECTORIZED_LOCATIONS.
7081 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7082 and vect_used_in_loop and to vect_unused_in_scope and
7084 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7085 (vect_verbosity_level): Remove declaration.
7086 (vect_analyze_operations): Likewise.
7087 (vect_analyze_stmt): Declare.
7088 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7089 REPORT_UNVECTORIZED_LOCATIONS.
7090 (vect_get_loop_niters): Fix indentation.
7091 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7092 (vect_analyze_loop_operations): New function.
7093 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7094 vect_analyze_operations.
7095 (vect_is_simple_reduction): Use new names.
7096 (vectorizable_live_operation, vect_transform_loop): Likewise.
7097 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7098 to specify whether the data references can be a part of interleaving
7100 (vect_analyze_data_ref_dependence): Use new names.
7101 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7102 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7103 * tree-vect-patterns.c (widened_name_p): Use new names.
7104 (vect_recog_dot_prod_pattern): Likewise.
7105 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7106 (process_use, vect_mark_stmts_to_be_vectorized,
7107 vect_model_simple_cost, vect_model_store_cost,
7108 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7109 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7110 vectorizable_operation, vectorizable_type_demotion,
7111 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7112 vectorizable_condition): Likewise.
7113 (vect_analyze_operations): Split into vect_analyze_loop_operations
7115 (vect_analyze_stmt): ... new function.
7116 (new_stmt_vec_info): Use new names.
7117 (vect_is_simple_use): Use new names and fix comment.
7118 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7119 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7121 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7124 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7125 and integer modes for x87 operands. Do not ICE for unsupported size,
7126 generate error instead. Generate error for unsupported operand types.
7127 ['z']: Do not handle HImode memory operands specially. Warning
7128 for floating-point operands. Fallthru to 'Z' for unsupported operand
7129 types. Do not ICE for unsupported size, generate error instead.
7130 (output_387_binary_op): Use %Z to output operands.
7131 (output_fp_compare): Ditto.
7132 (output_387_reg_move): Ditto.
7134 2009-04-28 Ben Elliston <bje@au.ibm.com>
7139 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7141 * builtins.c (c_strlen): Do not warn here.
7142 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7143 * c-common.c (pointer_int_sum): Take an explicit location.
7144 Warn about offsets out of bounds.
7145 * c-common.h (pointer_int_sum): Adjust declaration.
7147 2009-04-27 Ian Lance Taylor <iant@google.com>
7149 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7151 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7152 * df-core.c (df_set_flags): Change return type to int. Change
7153 type of old_flags to int.
7154 (df_clear_flags): Likewise.
7155 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7156 (df_get_conditional_uses): Likewise.
7157 * df.h (df_set_flags, df_clear_flags): Update declarations.
7158 * dwarf2out.c (struct indirect_string_node): Change type of form
7159 field to enum dwarf_form.
7160 (AT_string_form): Change return type to enum dwarf_form.
7161 * fixed-value.c (fixed_compare): Add cast to enum type.
7162 * fwprop.c (update_df): Change 0 to VOIDmode.
7163 * gensupport.c: Change 0 to UNKNOWN.
7164 * gimple.h (gimple_cond_code): Add cast to enum type.
7165 * haifa-sched.c (reemit_notes): Add cast to enum type.
7166 * hooks.c (hook_int_void_no_regs): Remove function.
7167 * hooks.h (hook_int_void_no_regs): Remove declaration.
7168 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7169 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7170 * real.c (real_arithmetic): Add cast to enum type.
7171 (real_compare): Likewise.
7172 * target.h (struct gcc_target): Change return type of
7173 branch_target_register_class to enum reg_class.
7174 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7175 default_branch_target_register_class.
7176 * targhooks.c (default_branch_target_register_class): New function.
7177 * targhooks.h (default_branch_target_register_class): Declare.
7178 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7179 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7181 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7183 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7184 vect_uninitialized_def. Change 0 to ERROR_MARK.
7185 * tree-vect-stmts.c (supportable_widening_operation): Don't
7186 initialize icode1 and icode2.
7187 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7188 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7190 (cmn_err_flag_specs): Change 0 to STD_C89.
7191 (cmn_err_char_table): Likewise.
7192 * config/arm/arm.c (get_arm_condition_code): Change type of code
7193 to enum arm_cond_code.
7194 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7195 (IWMMXT_BUILTIN2): Likewise.
7196 (neon_builtin_type_bits): Don't define typedef.
7197 (neon_builtin_datum): Change type of bits field to int.
7198 (arm_expand_neon_args): Add cast to enum type.
7199 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
7201 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
7203 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
7205 * config/mips/mips.md (jal_macro): Return enum constant.
7206 (single_insn): Likewise.
7207 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
7209 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7211 * config/s390/s390.c (s390_tune_flags): Change type to int.
7212 (s390_arch_flags): Likewise.
7213 (s390_handle_arch_option): Change flags field of struct pta to int.
7214 * config/s390/s390.h (s390_tune_flags): Update declaration.
7215 (s390_arch_flags): Likewise.
7216 * config/sh/sh.c (prepare_move_operands): Compare
7217 tls_symbolic_operand result with enum constant.
7218 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
7219 (sh_expand_prologue): Add cast to enum type.
7220 (sh_expand_epilogue): Likewise.
7221 (tls_symbolic_operand): Change return type to enum tls_model.
7222 (fpscr_set_from_mem): Add cast to enum type.
7223 (legitimize_pic_address): Compare tls_symbolic_operand result with
7225 (sh_target_reg_class): Change return type to enum reg_class.
7226 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
7228 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
7229 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
7230 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
7231 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
7232 (delayed_branch, tls_call_delay): Likewise.
7233 (eligible_for_sibcall_delay): Likewise.
7234 (eligible_for_return_delay): Likewise.
7235 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
7236 (spu_expand_builtin_1): Likewise.
7238 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
7239 for all types of conversions.
7240 (output_init_element): Issue -Wc++-compat warning if needed when
7241 initializing a bitfield with enum type.
7242 * c-parser.c (c_parser_expression): Set original_type to
7243 original_type of right hand operand of comman operator.
7245 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7247 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
7249 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
7250 * doc/cpp.texi (Standard Predefined Macros)
7251 (Implementation-defined behavior): Likewise.
7252 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
7253 * doc/gimple.texi (GIMPLE Exception Handling)
7254 (@code{GIMPLE_ASSIGN}): Likewise.
7255 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
7256 * doc/invoke.texi (Warning Options, Optimize Options)
7257 (AVR Options, Darwin Options): Likewise.
7258 (Optimize Options): Reformulate -fwhole-program description.
7259 * doc/loop.texi (Lambda): Likewise.
7260 * doc/md.texi (Output Template, Define Constraints)
7261 (Standard Names, Insn Splitting): Likewise.
7262 * doc/options.texi (Option properties): Likewise.
7263 * doc/passes.texi (Tree-SSA passes): Likewise.
7264 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
7265 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
7266 (File Names and DBX): Likewise.
7267 * doc/trouble.texi (Incompatibilities): Likewise.
7269 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7271 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
7272 instruction is correct.
7274 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7276 Allow non-constant arguments to conversion intrinsics.
7277 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
7278 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
7279 * spu.c (print_operand): Handle 'v' and 'w'.
7280 (exp2_immediate_p, spu_gen_exp2): Define.
7281 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
7282 spu_convtf_1): Update parameter descriptions.
7283 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
7284 * constraints.md ('v', 'w'): New.
7285 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
7287 (i2f, I2F): New define_mode_attr.
7288 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
7289 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
7290 fixuns_truncv4sfv4si2): Update to use mode attribute.
7291 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
7292 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
7293 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
7294 patterns for combine.
7296 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
7298 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
7299 (cprop, hoist, pre, store_motion): New debug counters.
7300 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
7301 is not an RTL pass anymore.
7302 (pass_profiling): Remove extern decl for pass removed in 2005.
7303 (pass_gcse, pass_jump_bypass): Remove.
7304 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
7305 to 0 for clean state.
7306 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
7307 * cse.c (gate_handle_cse_after_global_opts,
7308 rest_of_handle_cse_after_global_opts): New functions.
7309 (pass_cse_after_global_opts): New pass, does local CSE.
7310 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
7311 (TV_CPROP): New timevar.
7312 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
7313 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
7314 (gcse_main, recompute_all_luids): Remove.
7315 (compute_hash_table_work): Call max_reg_num instead of reading
7317 (cprop_jump): Don't set run_jump_opt_after_gcse.
7318 (constprop_register): Always allow to alter jumps.
7319 (cprop_insn): Likewise.
7320 (do_local_cprop): Likewise.
7321 (local_cprop_pass): Likewise. Return non-zero if something changed.
7322 (cprop): Remove function, fold interesting bits into one_cprop_pass.
7323 (find_implicit_sets): Add note about missed optimization opportunity.
7324 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
7325 pass_rtl_cprop execute function.
7326 Don't bother tracking the pass number, each pass gets its own dumpfile
7328 Always allow to alter jumpsand bypass jumps.
7329 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
7330 will just find no suitable set.
7331 (pre_edge_insert): Fix dumping, this function is for PRE only.
7332 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
7333 pass_rtl_pre execute function.
7334 (hoist_code): Return non-zero if something changed. Keep track of
7335 substitutions and insertions for statistics gathering similar to PRE.
7336 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
7337 called from the pass_rtl_hoist execute function. Show pass statistics.
7338 (compute_store_table): Use max_reg_num directly instead of using the
7339 formerly global max_gcse_regno.
7340 (build_store_vectors): Likewise.
7341 (replace_store_insn): Fix dumping.
7342 (store_motion): Rename to ...
7343 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
7344 pass, called from the pass_rtl_store_motion execute function. Keep
7345 track of substitutions and insertions for statistics gathering similar
7347 (bypass_jumps): Remove, fold interesting bits into ...
7348 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
7349 from the pass_rtl_cprop execute function.
7350 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
7351 pass_jump_bypass): Remove.
7352 (gate_handle_gcse, rest_of_handle_gcse): Remove.
7353 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
7354 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
7355 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
7356 (gate_rtl_store_motion, execute_rtl_store_motion,
7357 pass_rtl_store_motion): New.
7358 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
7359 make it clear that -fcse-skip-blocks is a no-op for backward compat.
7360 * passes.c (init_optimization_passes): Remove pass_gcse and
7361 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
7362 and cse_after_global_opts in place of pass_gcse. Schedule cprop
7363 instead of pass_jump_bypass.
7365 2009-04-27 Richard Guenther <rguenther@suse.de>
7368 * gimplify.c (gimplify_expr): If we are required to create
7369 a temporary make sure it ends up as register.
7371 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
7374 * config/i386/i386.c (construct_container): Don't call
7375 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
7376 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
7378 2009-04-27 Michael Matz <matz@suse.de>
7380 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
7381 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
7382 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
7383 (dump_replaceable_exprs): Take a bitmap.
7384 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
7386 (expand_gimple_basic_block): Likewise.
7387 * tree-ssa-ter.c (struct temp_expr_table_d): Make
7388 replaceable_expressions member a bitmap.
7389 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
7390 (mark_replaceable): Likewise.
7391 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
7392 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
7394 2009-04-27 Richard Guenther <rguenther@suse.de>
7396 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
7397 (verify_stmts): Dispatch to gimple/type verification code.
7398 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
7399 issue with call argument types.
7401 2009-04-27 Michael Matz <matz@suse.de>
7403 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
7404 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
7407 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
7408 Eric Botcazou <ebotcazou@adacore.com>
7410 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
7411 a label's basic block.
7412 (mark_target_live_regs): Tidy and rework obsolete comments.
7413 Change back DF problem to LIVE. If a label starts a basic block,
7414 assume that all registers that used to be live then still are.
7415 (init_resource_info): If a label starts a basic block, set its
7416 BLOCK_FOR_INSN accordingly.
7417 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
7419 2009-04-27 Richard Guenther <rguenther@suse.de>
7421 * tree-flow-inline.h (function_ann): Remove.
7422 (get_function_ann): Likewise.
7423 * tree-dfa.c (create_function_ann): Remove.
7424 * tree-flow.h (struct static_var_ann_d): Remove.
7425 (struct function_ann_d): Likewise.
7426 (union tree_ann_d): Remove fdecl member.
7427 (function_ann_t): Remove.
7428 (function_ann, get_function_ann, create_function_ann): Remove
7431 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
7433 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
7435 2009-04-27 Jan Hubicka <jh@suse.cz>
7437 * ipa-pure-const.c (struct funct_state_d): New fields
7438 state_previously_known, looping_previously_known; remove
7439 state_set_in_source.
7440 (analyze_function): Use new fields.
7441 (propagate): Avoid assumption that state_set_in_source imply
7444 * tree-ssa-loop-niter.c (finite_loop_p): New function.
7445 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
7446 * cfgloop.h (finite_loop_p): Declare.
7448 2009-04-26 Michael Matz <matz@suse.de>
7450 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
7452 2009-04-26 Michael Matz <matz@suse.de>
7454 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
7455 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
7456 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
7457 pass_mark_used_blocks): Remove.
7458 * tree-optimize.c (pass_free_datastructures,
7459 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
7460 * passes.c (init_optimization_passes): Don't call
7461 pass_mark_used_blocks, remove dead code.
7463 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
7465 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
7466 * tree-ssa-live.h (register_ssa_partition): Likewise.
7468 2009-04-26 Michael Matz <matz@suse.de>
7471 * builtins.c (fold_builtin_next_arg): Handle SSA names.
7472 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
7473 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
7475 (compare_pairs): Swap cost comparison.
7476 (coalesce_ssa_name): Don't use change_partition_var.
7477 * tree-nrv.c (struct nrv_data): Add modified member.
7478 (finalize_nrv_r): Set it.
7479 (tree_nrv): Use it to update statements.
7480 (pass_nrv): Require PROP_ssa.
7481 * tree-mudflap.c (mf_decl_cache_locals,
7482 mf_build_check_statement_for): Use make_rename_temp.
7483 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
7484 * alias.c (find_base_decl): Handle SSA names.
7485 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
7486 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
7487 * rtl.h (set_reg_attrs_for_parm): Declare.
7488 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
7489 to "optimized", remove unused locals at finish.
7490 (execute_free_datastructures): Make global, call
7491 delete_tree_cfg_annotations.
7492 (execute_free_cfg_annotations): Don't call
7493 delete_tree_cfg_annotations.
7495 * ssaexpand.h: New file.
7496 * expr.c (toplevel): Include ssaexpand.h.
7497 (expand_assignment): Handle SSA names the same as register variables.
7498 (expand_expr_real_1): Expand SSA names.
7499 * cfgexpand.c (toplevel): Include ssaexpand.h.
7500 (SA): New global variable.
7501 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
7502 (SSAVAR): New macro.
7503 (set_rtl): New helper function.
7504 (add_stack_var): Deal with SSA names, use set_rtl.
7505 (expand_one_stack_var_at): Likewise.
7506 (expand_one_stack_var): Deal with SSA names.
7507 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
7508 before unique numbers.
7509 (expand_stack_vars): Use set_rtl.
7510 (expand_one_var): Accept SSA names, add asserts for them, feed them
7511 to above subroutines.
7512 (expand_used_vars): Expand all partitions (without default defs),
7513 then only the local decls (ignoring those expanded already).
7514 (expand_gimple_cond): Remove edges when jumpif() expands an
7516 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
7517 or remove abnormal edges. Ignore insns setting the LHS of a TERed
7519 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
7520 members of SA; deal with PARM_DECL partitions here; expand
7521 all PHI nodes, free tree datastructures and SA. Commit instructions
7522 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
7523 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
7524 info and statements at start, collect garbage at finish.
7525 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
7526 (VAR_ANN_PARTITION) Remove.
7527 (change_partition_var): Don't declare.
7528 (partition_to_var): Always return SSA names.
7529 (var_to_partition): Only accept SSA names.
7530 (register_ssa_partition): Only check argument.
7531 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
7533 (delete_var_map): Don't free it.
7534 (var_union): Only accept SSA names, simplify.
7535 (partition_view_init): Mark only useful SSA names as used.
7536 (partition_view_fini): Only deal with SSA names.
7537 (change_partition_var): Remove.
7538 (dump_var_map): Use ssa_name instead of partition_to_var member.
7539 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
7541 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
7542 (struct _elim_graph): New member const_dests; nodes member vector of
7544 (set_location_for_edge): New static helper.
7545 (create_temp): Remove.
7546 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
7547 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
7548 (new_elim_graph): Allocate const_dests member.
7549 (clean_elim_graph): Truncate const_dests member.
7550 (delete_elim_graph): Free const_dests member.
7551 (elim_graph_size): Adapt to new type of nodes member.
7552 (elim_graph_add_node): Likewise.
7553 (eliminate_name): Likewise.
7554 (eliminate_build): Don't take basic block argument, deal only with
7555 partition numbers, not variables.
7556 (get_temp_reg): New static helper.
7557 (elim_create): Use it, deal with RTL temporaries instead of trees.
7558 (eliminate_phi): Adjust all calls to new signature.
7559 (assign_vars, replace_use_variable, replace_def_variable): Remove.
7560 (rewrite_trees): Only do checking.
7561 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
7562 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
7563 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
7564 contains_tree_r, MAX_STMTS_IN_LATCH,
7565 process_single_block_loop_latch, analyze_edges_for_bb,
7566 perform_edge_inserts): Remove.
7567 (expand_phi_nodes): New global function.
7568 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
7569 functions, initialize new parameter, remember partitions having a
7571 (finish_out_of_ssa): New global function.
7572 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
7573 don't reset in_ssa_p here, don't disable TER when mudflap.
7574 (pass_del_ssa): Remove.
7575 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
7577 (execute_free_datastructures): Declare.
7578 * Makefile.in (SSAEXPAND_H): New variable.
7579 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
7580 * basic-block.h (commit_one_edge_insertion): Declare.
7581 * passes.c (init_optimization_passes): Move pass_nrv and
7582 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
7583 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
7584 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
7585 (redirect_branch_edge): Deal with super block when expanding, split
7586 out jump patching itself into ...
7587 (patch_jump_insn): ... here, new static helper.
7589 2009-04-26 Michael Matz <matz@suse.de>
7591 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
7592 beyond num_ssa_names.
7593 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7594 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7596 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7599 * fwprop.c (forward_propagate_asm): New function.
7600 (forward_propagate_and_simplify): Propagate also into __asm, if it
7601 doesn't increase the number of referenced registers.
7604 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7606 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7608 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7609 note_nonlocal_vla_type for nonlocal VLAs.
7610 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7611 contains_remapped_vars, remap_vla_decls): New functions.
7612 (convert_nonlocal_reference_stmt): If not optimizing, call
7613 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7614 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7615 if it wasn't found in var_map.
7616 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7617 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7618 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7620 * gimplify.c (nonlocal_vlas): New variable.
7621 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7623 (gimplify_body): Create and destroy nonlocal_vlas.
7625 * dwarf2out.c (loc_descr_plus_const): New function.
7626 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7627 mem_loc_descriptor, loc_descriptor_from_tree_1,
7628 descr_info_loc, gen_variable_die): Use it.
7630 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7631 !TREE_STATIC VAR_DECLs.
7632 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7633 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7634 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7635 DECL_BY_REFERENCE is valid.
7636 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7637 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7638 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7639 Copy DECL_BY_REFERENCE.
7640 (struct nesting_copy_body_data): New type.
7641 (nesting_copy_decl): New function.
7642 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7643 if they have variable length.
7645 2009-04-26 Michael Matz <matz@suse.de>
7647 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7648 mark new temporaries for renaming.
7650 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7653 * c-decl.c (global_bindings_p): Return negative value.
7654 (c_variable_size): New. Based on variable_size from
7656 (grokdeclarator): Call c_variable_size not variable_size.
7658 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7660 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7662 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7664 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7665 Redefine it to just use mingw/include.
7666 (ASM_SPEC): Rules for -m32 and -m64.
7667 (LINK_SPEC): Use Likewise.
7668 (SPEC_32): New define.
7669 (SPEC_64): Likewise.
7670 (SUB_LINK_SPEC): Likewise.
7671 (MULTILIB_DEFAULTS): New define.
7672 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7673 Add multilib options.
7674 (MULTILIB_DIRNAMES): Likewise.
7675 (MULTILIB_OSDIRNAMES): Likewise.
7677 (INSTALL_LIBGCC): Likewise.
7679 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7682 * c-tree.h (enum c_inline_static_type): New.
7683 (record_inline_static): Declare.
7684 * c-decl.c (struct c_inline_static, c_inline_statics,
7685 record_inline_static, check_inline_statics): New.
7686 (pop_file_scope): Call check_inline_statics.
7687 (start_decl): Call record_inline_static instead of pedwarning
7688 directly for static in inline function.
7689 * c-typeck.c (build_external_ref): Call record_inline_static
7690 instead of pedwarning directly for static referenced in inline
7693 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7695 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7696 not new but only being rescanned.
7697 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7698 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7699 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7700 record_set_info, compute_set, grealloc): Remove.
7701 (recompute_all_luids): New function.
7702 (gcse_main): Don't compute sets, and don't do related memory
7703 allocations/free-ing. If something changed before the end of the
7704 pass, update LUIDs using recompute_all_luids.
7705 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7706 (free_gcse_mem): Don't free it either.
7707 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7708 Use the df insn LUIDs.
7709 (load_killed_in_block): Likewise.
7710 (compute_hash_table_work): Don't compute reg_set_in_block.
7711 (compute_transp): Use DF_REG_DEF_CHAINs.
7712 (local_cprop_pass): Don't use compute_sets and related functions.
7713 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7714 Use get_max_uid() instead of max_cuid.
7715 (insert_insn_end_basic_block, pre_insert_copy_insn,
7716 update_ld_motion_stores): Don't try to
7717 keep reg_set tables up to date.
7718 (pre_insert_copies): Use df insn LUIDs.
7719 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7720 (reg_set_info): Don't use extra bitmap argument.
7721 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7722 information to compute regs_set_in_block.
7723 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7724 (bypass_jumps): Don't use compute_sets and friends.
7726 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7729 * opts.c (undocumented_msg): Do not leave blank even with
7732 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7734 * c-decl.c (build_enumerator): Allow values folding to integer
7735 constants but not integer constant expressions with a pedwarn if
7738 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7741 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7742 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7743 type is an integer constant.
7745 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7748 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7751 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7754 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7755 with variably modified return type and no storage class
7756 specifiers, except for the case of nested functions. Distinguish
7757 extern declarations of functions with variably modified return
7758 types from those of objects with variably modified types.
7760 2009-04-25 Jan Hubicka <jh@suse.cz>
7762 * tree.c (list_equal_p): New function.
7763 * tree.h (list_equal_p): Declare.
7764 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7765 basic_block_def, basic_block, const_basic_block): New.
7766 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7767 (redirect_eh_edge): New function.
7768 (make_eh_edge_update_phi): EH edges are not abnormal.
7769 * except.c: Include tree-flow.h.
7770 (list_match): New function.
7771 (eh_region_replaceable_by_p): New function.
7772 (replace_region): New function.
7773 (hash_type_list): New function.
7774 (hash_eh_region): New function.
7775 (eh_regions_equal_p): New function.
7776 (merge_peers): New function.
7777 (remove_unreachable_regions): Verify EH tree when checking;
7779 (copy_eh_region_1): New function.
7780 (copy_eh_region): New function.
7781 (push_reachable_handler): New function.
7782 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7783 regions without label but with live RESX.
7784 * except.h (redirect_eh_edge_to_label): New.
7785 * tree-flow.h (redirect_eh_edge): New.
7786 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7787 basic_block_def, basic_block, const_basic_block): Remove.
7788 * Makefile.in (except.o): Add dependency on tree-flow.h
7789 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7790 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7793 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7796 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7797 on the destination of memcpy.
7799 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7801 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7802 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7803 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7805 2009-04-25 Jan Hubicka <jh@suse.cz>
7807 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7808 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7809 to be reached by different label than left.
7810 (update_eh_edges): Update comment; remove edge_to_remove if possible
7811 and return true if suceeded.
7812 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7813 (cleanup_eh): Compute sharing map.
7814 * except.c (remove_eh_handler_and_replace): Add argument if we should
7816 (remove_unreachable_regions): Update for label sharing.
7817 (label_to_region_map): Likewise.
7818 (get_next_region_sharing_label): New function.
7819 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7821 (remove_eh_handler): Update.
7822 (remove_eh_region_and_replace_by_outer_of): New function.
7823 * except.h (struct eh_region): Add next_region_sharing_label.
7824 (remove_eh_region_and_replace_by_outer_of,
7825 get_next_region_sharing_label): Declare.
7826 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7828 2009-04-25 Jan Hubicka <jh@suse.cz>
7830 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7831 insert code even if they are not critical.
7833 2009-04-25 Jan Hubicka <jh@suse.cz>
7835 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7836 (gimple_can_remove_branch_p): EH edges won't remove branch by
7838 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7839 updating of non-abnormal EH edges.
7840 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7841 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7842 (split_critical_edges): Split also edges where emitting code on them
7843 will lead to splitting later.
7845 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7846 H.J. Lu <hongjiu.lu@intel.com>
7849 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7850 the configured assembler supports fildq and fistpq mnemonics.
7851 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7852 * configure: Regenerated.
7855 * config/i386/i386.c (print_operand): Handle 'Z'.
7856 ['z']: Remove handling of special fild/fist suffixes.
7857 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7858 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7859 suffix of fild insn.
7860 (*floatsi<mode>2_vector_mixed): Ditto.
7861 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7862 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7863 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7864 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7865 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7867 2009-04-25 Ben Elliston <bje@au.ibm.com>
7869 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7870 the source of a set operation.
7872 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7874 * target.h (struct gcc_target): Add case_values_threshold field.
7875 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7876 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7877 * targhooks.c (default_case_values_threshold): New function.
7878 * targhooks.h (default_case_values_threshold): Declare function.
7879 * stmt.c (expand_case): Use case_values_threshold target hook.
7880 * expr.h (case_values_threshold): Remove declartation.
7881 * expr.c (case_values_threshold): Remove function.
7882 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7884 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7885 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7886 (avr_case_values_threshold): Declare as static.
7887 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7889 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7890 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7891 (mn10300_case_values_threshold): New function.
7893 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7895 * ira.c (setup_cover_and_important_classes): Add enum cast.
7897 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7899 * genpreds.c (write_enum_constraint_num): Output definition of
7900 CONSTRAINT_NUM_DEFINED_P macro.
7901 * ira.c (setup_cover_and_important_classes): Use
7902 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7904 2009-04-24 DJ Delorie <dj@redhat.com>
7906 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7907 __SH2A_SINGLE_ONLY__ also.
7909 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7911 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7912 (movdf_internal): Ditto.
7913 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7914 SFmode and DFmode constants.
7915 (ia64_print_operand): Add 'G' format for printing
7916 floating point constants.
7918 2009-04-24 Richard Guenther <rguenther@suse.de>
7920 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7921 from unsigned additions.
7923 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7925 * c-typeck.c (set_init_index): Allow array designators that are
7926 not integer constant expressions with a pedwarn if pedantic.
7928 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7930 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7931 zero if no overlap in nonzero bits between the operands.
7933 2009-04-24 Ian Lance Taylor <iant@google.com>
7935 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7936 (record_dead_and_set_regs): Likewise.
7937 * df.h (struct df_mw_hardreg): Change flags field to int.
7938 (struct df_base_ref): Likewise.
7939 (struct df): Change changeable_flags field to int.
7940 * df-scan.c (df_defs_record): Change clobber_flags to int.
7941 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7942 constants rather than #define macros.
7943 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7944 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7945 (enum dwarf_calling_convention): Likewise.
7946 (enum dwarf_line_number_x_ops): Likewise.
7947 (enum dwarf_call_frame_info): Likewise.
7948 (enum dwarf_source_language): Likewise.
7949 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7950 (add_calling_convention_attribute): Likewise.
7951 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7952 (combine_comparisons): Change compcode to int. Add cast to enum type.
7953 * genrecog.c (maybe_both_true_2): Change c to int.
7954 (write_switch): Likewise. Add cast to enum type.
7955 * gimplify.c (gimplify_omp_for): Handle return values from
7956 gimplify_expr using MIN rather than bitwise or.
7957 (gimplify_expr): Add cast to enum type.
7958 * ipa-prop.c (update_jump_functions_after_inlining): Change
7959 IPA_BOTTOM to IPA_JF_UNKNOWN.
7960 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7961 Add casts to enum type.
7962 (setup_cover_and_important_classes): Change cl to int. Add casts
7964 (setup_class_translate): Change cl and mode to int.
7965 (ira_init_once): Change mode to int.
7966 (free_register_move_costs): Likewise.
7967 (setup_prohibited_mode_move_regs): Add casts to enum type.
7968 * langhooks.c (add_builtin_function_common): Rework assertion that
7969 value fits bitfield.
7970 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7971 * omega.c (omega_do_elimination): Avoid math on enum types.
7972 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7973 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7974 int local to handle integral_argment value.
7975 * regmove.c (try_auto_increment): Change PUT_MODE to
7977 * reload.c (push_secondary_reload): Add casts to enum type.
7978 (secondary_reload_class, find_valid_class): Likewise.
7979 * reload1.c (emit_input_reload_insns): Likewise.
7980 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7981 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7982 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7984 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7985 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7987 (expand_complex_libcall): Add casts to enum type.
7988 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7989 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7990 with ERROR_MARK, not NUM_TREE_CODES.
7991 (vect_create_epilog_for_reduction): Likewise.
7992 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7993 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7994 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7996 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7997 vect_unused_in_loop. Change 0 to loop_vect.
7998 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7999 * var-tracking.c (get_init_value): Change return type to enum
8001 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8002 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8004 (arm_override_options): Add casts to enum type.
8005 (arm_emit_tls_decoration): Likewise.
8006 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8008 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8009 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8010 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8012 * config/s390/s390.c (code_for_builtin_64): Change to array of
8014 (code_for_builtin_31): Likewise.
8015 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8017 * config/sparc/sparc.c (sparc_override_options): Change value
8018 field in struct code_model to enum cmodel. In initializer change
8019 0 to NULL and add cast to enum type.
8021 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8022 Change all callers. Issue a -Wc++-compat warning using
8023 lhs_origtype if necessary.
8024 (convert_for_assignment): Issue -Wc++-compat warnings about
8025 invalid conversions to enum type on assignment.
8026 * c-common.h (build_modify_expr): Update declaration.
8028 2009-04-24 Nick Clifton <nickc@redhat.com>
8030 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8031 (function_arg_advance): Likewise.
8032 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8035 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8037 * config/s390/constraints.md ('I', 'J'): Fix condition.
8039 2009-04-24 Diego Novillo <dnovillo@google.com>
8041 * gengtype-parse.c (parse_error): Add newline after message.
8043 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8045 * config/i386/sse.md (avxmodesuffixs): Removed.
8046 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8047 (*avx_pinsr<ssevecsize>): This.
8049 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8051 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8052 follow chains of regs with a single definition, and allow expressions
8053 that are function_invariant_p.
8054 (simple_rhs_p): Allow expressions that are function_invariant_p.
8056 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8059 * fold-const.c (fold_cond_expr_with_comparison): When folding
8060 > and >= to MAX, make sure the MAX uses the same type as the
8061 comparison's operands.
8063 2009-04-24 Nick Clifton <nickc@redhat.com>
8065 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8066 addressing for DImode accesses.
8067 (frv_print_operand_address): Handle PLUS case.
8068 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8070 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8072 PR rtl-optimization/39794
8073 * alias.c (canon_true_dependence): Add x_addr argument.
8074 * rtl.h (canon_true_dependence): Adjust prototype.
8075 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8076 * cselib.c (cselib_invalidate_mem): Likewise.
8077 * gcse.c (compute_transp): Likewise.
8078 * dse.c (scan_reads_nospill): Likewise.
8079 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8080 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8081 canon_base_addr of the group, plus optional offset.
8082 (struct group_info): Rename canon_base_mem to
8084 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8085 canon_rtx of base_mem.
8087 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8089 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8090 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8092 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8094 * config/spu/spu-builtins.h: Delete file.
8096 * config/spu/spu.h (enum spu_builtin_type): Move here from
8098 (struct spu_builtin_description): Likewise. Add GTY marker.
8099 Do not use enum spu_function_code or enum insn_code.
8100 (spu_builtins): Add extern declaration.
8102 * config/spu/spu.c: Do not include "spu-builtins.h".
8103 (enum spu_function_code, enum spu_builtin_type_index,
8104 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8105 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8106 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8107 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8108 (spu_builtin_types): Make static. Add GTY marker.
8109 (spu_builtins): Add extern declaration with GTY marker.
8112 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8113 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8114 Check programmatically whether all parameters are scalar.
8116 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8118 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8120 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8121 assignment from the constructor either if the target is volatile.
8123 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8125 * config/arm/arm.md (insv): Do not share operands[0].
8127 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8129 * config/vxlib-tls.c (active_tls_threads): Delete.
8130 (delete_hook_installed): New.
8131 (tls_delete_hook): Don't delete the delete hook.
8132 (tls_destructor): Delete it here.
8133 (__gthread_set_specific): Adjust installing the delete hook.
8134 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8135 __gthread_leave_tsd_dtor_context.
8137 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8139 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8141 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8143 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8145 (alpha_rtx_costs): Ditto.
8146 (emit_unlikely_jump): Use add_reg_note.
8147 (emit_frame_store_1): Ditto.
8148 (alpha_expand_prologue): Ditto.
8149 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8150 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8152 2009-04-23 Nick Clifton <nickc@redhat.com>
8154 * config/v850/v850.md (epilogue): Remove suppressed code.
8155 (return): Rename to return_simple and remove test of frame size.
8156 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8157 to gen_return_simple.
8159 2009-04-22 Jing Yu <jingyu@google.com>
8162 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8164 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8167 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8168 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8169 value is a VECTOR_CST, the element type is the element type of the
8172 2009-04-22 DJ Delorie <dj@redhat.com>
8174 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8176 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8178 * alias.c (find_base_term): Move around LO_SUM case, so that
8179 CONST falls through into PLUS/MINUS handling.
8182 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8183 into 0, use omit_one_operand.
8185 2009-04-23 Ben Elliston <bje@au.ibm.com>
8187 * config/rs6000/linux-unwind.h (get_regs): Remove type
8188 puns. Change the type of `pc' to an array of unsigned ints and
8189 update all users. Constify frame24.
8191 2009-04-22 DJ Delorie <dj@redhat.com>
8193 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8194 declarations before code.
8195 (current_function_special_page_vector): Likewise.
8196 (m32c_expand_insv): Silence a warning.
8198 2009-04-21 Taras Glek <tglek@mozilla.com>
8200 * alias.c: Update GTY annotations to new syntax.
8201 * basic-block.h: Likewise.
8202 * bitmap.h: Likewise.
8203 * c-common.h: Likewise.
8204 * c-decl.c: Likewise.
8205 * c-parser.c: Likewise.
8206 * c-pragma.c: Likewise.
8207 * c-tree.h: Likewise.
8208 * cfgloop.h: Likewise.
8209 * cgraph.h: Likewise.
8210 * config/alpha/alpha.c: Likewise.
8211 * config/arm/arm.h: Likewise.
8212 * config/avr/avr.h: Likewise.
8213 * config/bfin/bfin.c: Likewise.
8214 * config/cris/cris.c: Likewise.
8215 * config/darwin.c: Likewise.
8216 * config/frv/frv.c: Likewise.
8217 * config/i386/i386.c: Likewise.
8218 * config/i386/i386.h: Likewise.
8219 * config/i386/winnt.c: Likewise.
8220 * config/ia64/ia64.h: Likewise.
8221 * config/iq2000/iq2000.c: Likewise.
8222 * config/mips/mips.c: Likewise.
8223 * config/mmix/mmix.h: Likewise.
8224 * config/pa/pa.c: Likewise.
8225 * config/pa/pa.h: Likewise.
8226 * config/rs6000/rs6000.c: Likewise.
8227 * config/s390/s390.c: Likewise.
8228 * config/sparc/sparc.c: Likewise.
8229 * config/xtensa/xtensa.c: Likewise.
8230 * cselib.h: Likewise.
8231 * dbxout.c: Likewise.
8232 * dwarf2out.c: Likewise.
8233 * except.c: Likewise.
8234 * except.h: Likewise.
8235 * fixed-value.h: Likewise.
8236 * function.c: Likewise.
8237 * function.h: Likewise.
8238 * gimple.h: Likewise.
8239 * integrate.c: Likewise.
8240 * optabs.c: Likewise.
8241 * output.h: Likewise.
8244 * stringpool.c: Likewise.
8245 * tree-data-ref.c: Likewise.
8246 * tree-flow.h: Likewise.
8247 * tree-scalar-evolution.c: Likewise.
8248 * tree-ssa-address.c: Likewise.
8249 * tree-ssa-alias.h: Likewise.
8250 * tree-ssa-operands.h: Likewise.
8253 * varasm.c: Likewise.
8254 * varray.h: Likewise.
8256 * coretypes.h: Do not define GTY macro if it is already defined.
8257 * doc/gty.texi: Update GTY documentation to new syntax.
8258 * gengtype-lex.l: Enforce attribute-like syntax for GTY
8259 annotations on structs.
8260 * gengtype-parse.c: Likewise.
8262 2009-04-22 Mark Heffernan <meheff@google.com>
8264 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
8266 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8268 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
8271 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
8273 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
8274 the same as a PLUS without a shift. Increase the cost of a
8277 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8279 * Makefile.in: Update dependencies.
8280 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
8281 * errors.h: Remove bogus comment about compatibility.
8282 (warning): Update declaration.
8283 * genautomata.c: Update all calls to warning.
8284 * gimple.c: Do not include errors.h. Include toplev.h.
8285 * tree-ssa-structalias.c: Do not include errors.h.
8286 * omega.c: Likewise.
8287 * tree-ssa-reassoc.c: Likewise.
8288 * config/spu/spu-c.c: Likewise.
8289 * config/spu/t-spu-elf: Update dependencies.
8291 2009-04-22 Richard Guenther <rguenther@suse.de>
8293 PR tree-optimization/39824
8294 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
8295 make sure the types are compatible.
8297 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8300 * c-common.c (c_parse_error): Take a token_flags parameter.
8301 Use token_type for the token type instead.
8302 Pass token_flags to cpp_type2name.
8303 * c-common.h (c_parse_error): Update declaration.
8304 * c-parser.c (c_parser_error): Pass 0 as token flags.
8306 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
8308 PR rtl-optimization/39580
8309 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
8311 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8313 * function.c (expand_function_end): Do not emit a jump to the "naked"
8314 return label for fall-through returns.
8315 * except.c (sjlj_emit_function_exit): Always place the call to the
8316 unregister function at the location installed by expand_function_end.
8318 2009-04-22 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/39845
8321 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
8322 (gen_inbound_check): Likewise.
8324 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
8326 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
8328 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
8329 * config/vxlib.c (__gthread_once): Add race guard for PPC.
8331 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8333 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
8334 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
8335 shift counts to avoid out-of-bounds array accesses.
8337 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8339 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
8340 (Pmode): Move above.
8342 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
8344 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
8345 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
8346 GET_CODE macro. Use IN_RANGE macro where appropriate.
8347 * config/alpha/alpha.h: Ditto.
8348 * config/alpha/alpha.md: Ditto.
8349 * config/alpha/constraints.md: Ditto.
8350 * config/alpha/predicates.md: Ditto.
8352 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
8354 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
8355 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8356 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8357 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8358 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8359 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8360 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8361 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8362 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8363 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8364 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8365 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8366 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8367 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8368 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8369 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8370 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8371 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8372 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8373 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8374 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8375 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8376 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8377 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8378 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8379 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8380 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8382 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8384 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
8385 references from comments.
8386 * cfgbuild.c: (count_basic_blocks): Delete.
8387 (find_basic_blocks_1): Delete.
8388 (find_basic_blocks): Delete.
8389 * except.c (finish_eh_generation): Make static. Move comment from
8390 except.h here. Remove find_basic_blocks references from comments.
8391 * except.h (finish_eh_generation): Delete.
8392 * basic-block.h (find_basic_blocks): Delete.
8393 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
8395 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
8397 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
8398 (sdbout_parms): Likewise.
8400 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
8402 * config/sh/sh.c (prepare_cbranch_operands): Use
8403 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
8404 (expand_cbranchdi4): Likewise.
8405 (from_compare): Add cast to enum type.
8406 (expand_cbranchsi4): Use add_reg_note.
8407 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
8408 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
8409 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
8410 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8411 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
8412 instead of CODE_FOR_nothing.
8413 (cbranchdi4): Likewise. Fix the order of arguments for
8415 (push_fpscr): Use add_reg_note.
8416 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
8417 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
8419 2009-04-21 Joseph Myers <joseph@codesourcery.com>
8421 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
8422 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8423 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8424 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
8425 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
8426 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
8427 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
8428 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
8429 config/alpha/x-vms, config/arc/t-arc,
8430 config/arm/README-interworking, config/arm/arm-c.c,
8431 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
8432 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
8433 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
8434 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
8435 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
8436 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
8437 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
8438 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
8439 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
8440 config/cris/t-elfmulti, config/crx/t-crx,
8441 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
8442 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
8443 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
8444 config/h8300/t-h8300, config/i386/athlon.md,
8445 config/i386/darwin-libgcc.10.4.ver,
8446 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
8447 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
8448 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
8449 config/i386/t-linux64, config/i386/t-nwld,
8450 config/i386/t-rtems-i386, config/i386/t-sol2-10,
8451 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
8452 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
8453 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
8454 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
8455 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
8456 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
8457 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
8458 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
8459 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
8460 config/m68k/t-uclinux, config/mcore/t-mcore,
8461 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
8462 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
8463 config/mips/crtn.asm, config/mips/irix-crti.asm,
8464 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
8465 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
8466 config/mips/mips-fixed.md, config/mips/sb1.md,
8467 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
8468 config/mips/t-iris6, config/mips/t-isa3264,
8469 config/mips/t-libgcc-mips16, config/mips/t-linux64,
8470 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
8471 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
8472 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
8473 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
8474 config/mn10300/t-linux, config/mn10300/t-mn10300,
8475 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
8476 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
8477 config/picochip/libgccExtras/clzsi2.asm,
8478 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
8479 config/rs6000/darwin-libgcc.10.4.ver,
8480 config/rs6000/darwin-libgcc.10.5.ver,
8481 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
8482 config/rs6000/t-aix43, config/rs6000/t-aix52,
8483 config/rs6000/t-darwin, config/rs6000/t-fprules,
8484 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
8485 config/rs6000/t-lynx, config/rs6000/t-netbsd,
8486 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
8487 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
8488 config/rs6000/t-rtems, config/rs6000/t-spe,
8489 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
8490 config/score/t-score-elf, config/sh/divcost-analysis,
8491 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
8492 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
8493 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
8494 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
8495 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
8496 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
8497 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
8498 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
8499 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
8500 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
8501 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
8502 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
8503 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
8504 limitx.h, version.c, xcoff.h: Add copyright and license notices.
8505 * config/h8300/genmova.sh: Include copyright and license notices
8506 in generated output.
8507 * config/h8300/mova.md: Regenerate.
8508 * doc/install.texi2html: Include word "Copyright" in copyright
8509 notice and use name "Free Software Foundation, Inc.".
8510 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
8511 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
8512 ChangeLog-2007, ChangeLog-2008: Correct dates.
8514 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
8516 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
8517 NE_EXPR operations as well.
8518 * c-parser.c (c_parser_condition): Do not set location information on
8520 (c_parser_conditional_expression): Likewise.
8521 (c_parser_binary_expression): Set location information on operators.
8522 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
8523 TRUTH_NOT_EXPR has been folded.
8524 * fold-const.c (fold_truth_not_expr): Copy location information from
8525 the incoming expression to the outgoing one.
8526 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
8527 recursive calls on the LHS of the operator but pass that of the
8528 operator to recursive calls on the RHS of the operator. Set it
8530 (shortcut_cond_expr): Set the locus of the operator on the second
8531 COND_EXPR and that of the expression on the first in degenerate cases.
8532 Pass the locus of the expression to calls to shortcut_cond_r.
8533 Set the locus of the 'then' block on the associated jump, if any.
8534 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
8535 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
8536 expression to call to gimplify_boolean_expr.
8538 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
8540 * config.gcc: Add additional configuration for
8541 i686-w64-mingw* and x86_64-w64-mingw* triplet.
8542 * config/i386/mingw-w64.h: New mingw-w64 specific header.
8543 (CPP_SPEC): Redefine for allowing -municode option.
8544 (STARTFILE_SPEC): Likewise.
8545 * config/i386/t-mingw-w64: New.
8546 * config/i386/mingw-w64.opt: New.
8547 (municode): Add new target option.
8548 * doc/invoke.texi (municode): Add documentation for new option.
8550 2009-04-21 Ian Lance Taylor <iant@google.com>
8552 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8553 Correct test for number of arguments.
8554 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8556 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
8558 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
8559 argument of emit_library_call.
8561 2009-04-21 Richard Guenther <rguenther@suse.de>
8564 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
8565 inside VIEW_CONVERT_EXPRs.
8567 2009-04-21 Martin Jambor <mjambor@suse.cz>
8569 * tree-switch-conversion.c (build_constructors): Split a long line.
8570 (constructor_contains_same_values_p): New function.
8571 (build_one_array): Create assigns of constants if possible, do not
8572 call mark_sym_for_renaming, call update_stmt.
8573 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
8574 make_rename_temp. Do not call mark_symbols_for_renaming, call
8576 (gen_def_assigns): Do not call mark_symbols_for_renaming or
8577 find_new_referenced_vars, call update_stmt.
8578 (gen_inbound_check): Use create_tmp_var and create ssa names manually
8579 instead of calling make_rename_temp. Do not call
8580 find_new_referenced_vars or mark_symbols_for_renaming, call
8583 2009-04-21 Richard Guenther <rguenther@suse.de>
8585 PR tree-optimization/39827
8586 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
8587 (tree_ssa_phiprop): Pass the correct array size.
8589 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
8591 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
8593 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8596 * c-typeck.c (lvalue_p): Move declaration ...
8597 * c-common.h (lvalue_p): ... to here.
8598 * c-common.c (candidate_equal_p): New.
8599 (add_tlist): Use it.
8600 (merge_tlist): Use it.
8601 (warn_for_collisions_1): Likewise.
8602 (warning_candidate_p): Accept more candidates.
8603 (verify_tree): A warning candidate can be an expression. Use
8606 2009-04-21 Ben Elliston <bje@au.ibm.com>
8609 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8610 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8611 options. Remove -mcall-solaris documentation.
8613 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8616 * doc/invoke.texi (-Wlong-long): Update description.
8617 * c-lex (interpret_integer): Only warn if there was no previous
8618 overflow and -Wlong-long is enabled.
8619 * c-decl.c (declspecs_add_type): Drop redundant flags.
8620 * c.opt (Wlong-long): Init to -1.
8621 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8622 and front-end warn_long_long. Wlong-long only depends on other
8623 flags if it is uninitialized.
8624 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8625 the same for CPP and FE.
8626 (restore_extension_diagnostics): Likewise.
8628 2009-04-20 Ian Lance Taylor <iant@google.com>
8630 Fix enum conversions which are invalid in C++:
8631 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8632 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8633 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8634 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8635 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8636 (dbxout_parms): Likewise.
8637 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8638 (df_clear_flags): Likewise.
8639 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8640 top_flag parameter to int.
8641 (df_chain_create_bb_process_use): Likewise.
8642 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8644 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8645 (df_ref_create_structure, df_def_record_1): Likewise.
8646 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8647 (df_notes_rescan): Change 0 to VOIDmode in function call.
8648 (df_get_call_refs, df_insn_refs_collect): Likewise.
8649 (df_bb_regs_collect): Likewise.
8650 (df_entry_block_defs_collect): Likewise.
8651 (df_exit_block_uses_collect): Likewise.
8652 * df.h: Update declarations.
8653 * double-int.c (double_int_divmod): Add cast to enum type.
8654 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8655 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8656 (based_loc_descr): Likewise.
8657 (loc_descriptor_from_tree_1): Change first_op and second_op to
8658 enum dwarf_location_atom. Add cast to enum type.
8659 * expmed.c (init_expmed): Change 0 to SET in function call.
8660 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8661 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8662 (do_store_flag): Likewise.
8663 * fixed-value.h (struct fixed_value): Change mode to enum
8665 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8666 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8668 (insert_insn_decl, insert_decl, insert_state): Likewise.
8669 (automata_list_finish): Likewise.
8670 * genrecog.c (process_define_predicate): Add cast to enum type.
8671 * gensupport.c (init_predicate_table): Add cast to enum type.
8672 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8674 (gimple_build_call_1, gimple_build_label): Likewise.
8675 (gimple_build_goto, gimple_build_asm_1): Likewise.
8676 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8677 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8678 (enum fallback): Rename from enum fallback_t.
8679 (fallback_t): Typedef as int.
8680 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8681 GSI_SAME_STMT in function call.
8682 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8684 (setup_reg_class_relations): Likewise.
8685 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8686 (setup_prohibited_class_mode_regs): Add cast to enum type.
8687 (setup_prohibited_mode_move_regs): Likewise.
8688 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8689 (record_address_regs): Change i to enum reg_class.
8690 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8691 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8692 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8693 (GET_MODE_2XWIDER_MODE): Likewise.
8694 (GET_CLASS_NARROWEST_MODE): Likewise.
8695 * omp-low.c (expand_omp_for): Add cast to enum type.
8696 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8697 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8698 * postreload.c (reload_cse_simplify_operands): Change rclass local
8700 * predict.c (combine_predictions_for_insn): Change best_predictor
8701 and predictor to enum br_predictor.
8702 (combine_predictions_for_bb): Likewise.
8703 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8704 use SET_PREDICT_EXPR_OUTCOME.
8705 * real.c (real_arithmetic): Change icode to code in function call.
8706 * reginfo.c (init_move_cost): Add casts to enum type.
8707 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8708 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8710 * reload.c (find_valid_class): Add casts to enum type.
8711 (push_reload): Change 0 to NO_REGS in function call.
8712 (find_reloads): Change this_alternative to array of enum
8713 reg_class. Remove some now-unnecessary casts.
8714 (make_memloc): Change 0 to VOIDmode in function call.
8715 * reload1.c (reload): Change 0 to VOIDmode in function call.
8716 (eliminate_regs_1, elimination_effects): Likewise.
8717 (eliminate_regs_in_insn): Likewise.
8718 (emit_input_reload_insns): Add cast to enum type.
8719 (delete_output_reload): Change 0 to VOIDmode in function call.
8720 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8721 to enum type in function call.
8722 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8723 (SET_PREDICT_EXPR_OUTCOME): Define.
8724 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8725 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8726 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8727 (dump_function): Likewise.
8728 * tree-dump.h: Update declarations.
8729 * tree-pass.h: Update declarations.
8730 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8731 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8733 (arm_rtx_costs_1): Correct parenthesization.
8734 (arm_rtx_costs): Add casts to enum type.
8735 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8736 (vfp_emit_fstmd): Use add_rg_note.
8737 (emit_multi_reg_push, emit_sfm): Likewise.
8738 (thumb_set_frame_pointer): Likewise.
8739 (arm_expand_prologue): Likewise.
8740 (arm_regno_class): Change return type to enum reg_class.
8741 (thumb1_expand_prologue): Use add_reg_note.
8742 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8743 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8745 * config/arm/gentune.sh: Add cast to enum type.
8746 * config/arm/arm-tune.md: Rebuild.
8747 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8748 (ix86_split_fp_branch, predict_jump): Likewise.
8749 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8750 insn_code to enum rtx_code.
8751 (ix86_builtin_vectorized_function): Add cast to enum type.
8752 * config/i386/i386.md (truncdfsf2): Change slot to enum
8754 (truncxf<mode>2, isinf<mode>2): Likewise.
8755 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8757 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8758 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8759 (insert_bundle_state): Change 1 to INSERT in function call.
8760 (ia64_add_bundle_selector_before): Likewise.
8761 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8762 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8763 (restore_stack_nonlocal): Likewise.
8764 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8766 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8768 (mips_rtx_costs): Likewise.
8769 (mips_override_options): Add casts to enum type.
8770 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8772 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8773 (store_reg, set_reg_plus_d): Likewise.
8774 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8775 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8777 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8779 (emit_unlikely_jump): Use add_reg_note.
8780 (rs6000_emit_allocate_stack): Likewise.
8781 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8782 (output_toc): Change 1 to INSERT in function call.
8783 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8784 (rs6000_initialize_trampoline): Likewise.
8785 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8787 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8788 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8789 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8790 (save_gprs): Use add_reg_note.
8791 (s390_emit_prologue): Likewise.
8792 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8793 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8794 (sparc_fold_builtin): Add cast to enum type.
8795 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8797 (spu_expand_prologue): Use add_reg_note.
8798 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8800 2009-04-20 Ian Lance Taylor <iant@google.com>
8802 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8803 (c_parser_postfix_expression_after_primary): Get VEC for list of
8804 arguments. Get original types of arguments. Call
8805 build_function_call_vec.
8806 (cached_expr_list_1, cached_expr_list_2): New static variables.
8807 (c_parser_expr_list): Change return type to VEC *. Add
8808 p_orig_types parameter. Change all callers.
8809 (c_parser_release_expr): New static function.
8810 (c_parser_vec_to_tree_list): New static function.
8811 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8812 call build_function_call_vec.
8813 (build_function_call_vec): New function, based on old
8814 build_function_call.
8815 (convert_arguments): Remove nargs and argarray parameters. Change
8816 values to a VEC. Add origtypes parameter.
8817 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8818 (convert_for_assignment): Add origtype parameter. Change all
8819 callers. If warn_cxx_compat, check for conversion to an enum
8820 type when calling a function.
8821 (store_init_value): Add origtype parameter. Change all callers.
8822 (digest_init): Likewise.
8823 (struct init_node): Add origtype field.
8824 (add_pending_init): Add origtype parameter. Change all callers.
8825 (output_init_element): Likewise.
8826 (output_pending_init_elements): Pass origtype from init_node to
8827 output_init_element.
8828 (process_init_element): Pass origtype from c_expr to
8829 output_init_element.
8830 (c_finish_return): Add origtype parameter. Change all callers.
8831 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8833 (sync_resolve_params): Likewise.
8834 (sync_resolve_return): Change params to first_param. Change caller.
8835 (resolve_overloaded_builtins): Change params to VEC *. Change
8836 callers. Save first parameter around call to build_function_call_vec.
8837 * c-decl.c (finish_decl): Add origtype parameter. Change all
8838 callers. Call build_function_call_vec rather than
8839 build_function_call for cleanup.
8840 * c-tree.h: Update declarations.
8841 * c-common.h: Update declarations.
8842 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8843 params to first_param.
8844 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8845 params parameter from tree to void *.
8846 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8847 Change arglist parameter to have type void *, and to be a pointer
8849 * config/rs6000/rs6000-protos.h
8850 (altivec_resolve_overloaded_builtin): Update declaration.
8851 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8852 fnargs parameter to have type void *, and to be a pointer to a
8853 VEC. Call build_function_call_vec instead of
8854 build_function_call.
8855 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8857 2009-04-20 Joey Ye <joey.ye@intel.com>
8858 Xuepeng Guo <xuepeng.guo@intel.com>
8859 H.J. Lu <hongjiu.lu@intel.com>
8861 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8863 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8864 (IX86_LEA_PRIORITY): Likewise.
8865 (distance_non_agu_define): New function.
8866 (distance_agu_use): Likewise.
8867 (ix86_lea_for_add_ok): Likewise.
8868 (ix86_dep_by_shift_count): Likewise.
8870 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8871 should split for LEA.
8873 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8875 (ix86_dep_by_shift_count): Likewise.
8877 2009-04-20 Richard Guenther <rguenther@suse.de>
8879 * expr.c (handled_component_p): Move ...
8880 * tree.h (handled_component_p): ... here.
8881 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8882 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8883 and REALPART_EXPR to be in one group.
8885 2009-04-20 Richard Guenther <rguenther@suse.de>
8887 * basic-block.h (get_all_dominated_blocks): Declare.
8888 * dominance.c (get_all_dominated_blocks): New function.
8889 * tree-cfg.c (get_all_dominated_blocks): Remove.
8890 (remove_edge_and_dominated_blocks): Adjust.
8891 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8892 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8893 instead of recursing.
8895 2009-04-20 Doug Kwan <dougkwan@google.com>
8897 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8898 (struct cgraph_node_set_def): New type.
8899 (cgraph_node_set) New type. Also declare vector functions.
8900 (struct cgraph_node_set_element_def): New type.
8901 (cgraph_node_set_element): Ditto.
8902 (cgraph_node_set_iterator): New iterator type.
8903 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8904 cgraph_node_set_remove, dump_cgraph_node_set,
8905 debug_cgraph_node_set): New prototypes.
8906 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8907 cgraph_node_set_size): New inlines.
8908 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8910 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8911 argument to function 'write_summary'.
8912 * ipa.c: Include ggc.h.
8913 (hash_cgraph_node_set_element,
8914 eq_cgraph_node_set_element, cgraph_node_set_new,
8915 cgraph_node_set_add, cgraph_node_set_remove,
8916 cgraph_node_set_find, dump_cgraph_node_set,
8917 debug_cgraph_node_set): New functions.
8918 * Makefile.in (ipa.o): Add dependency on GGC_H.
8920 2009-04-20 Ira Rosen <irar@il.ibm.com>
8922 PR tree-optimization/39675
8923 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8924 check of the return code of vect_schedule_slp. Check that
8925 stmt_vec_info still exists for the statement, before checking its
8928 2009-04-20 Michael Matz <matz@suse.de>
8930 * Makefile.in (generated_files): Take out $(simple_generated_c).
8932 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8934 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8935 (UINTPTR_TYPE): Likewise.
8937 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8940 * c-typeck.c (digest_init): Check for initializing an array with a
8943 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8946 * c-semantics.c (pop_stmt_list): Propagate
8947 STATEMENT_LIST_HAS_LABEL to parent statement list.
8949 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8951 * config/mips/mips.h (mips_tune_attr): New macro.
8952 * config/mips/mips.md (cpu): Use it.
8954 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8957 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8960 2009-04-19 Diego Novillo <dnovillo@google.com>
8962 * toplev.c (compile_file): Move call to coverage_finish ...
8963 * cgraphunit.c (ipa_passes): ... here.
8964 Call cgraph_process_new_functions.
8965 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8966 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8968 2009-04-19 Jan Hubicka <jh@suse.cz>
8970 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8972 (dump_cgraph_node): Dump can throw external flag.
8973 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8975 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8979 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8980 * common.opt (Wlogical-op): Move from here...
8981 * c.opt (Wlogical-op): ... to here.
8982 * c-typeck.c (parser_build_binary_op): Update call to
8983 warn_logical_operator.
8984 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8986 * c-common.c (warn_logical_op): Update.
8987 * c-common.h (warn_logical_op): Update declaration.
8989 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8991 * tree.c (protected_set_expr_location): Fix formatting.
8993 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8996 * c-typeck.c (readonly_warning): new.
8997 (build_unary_op, build_modify_expr): Use readonly_warning for
8998 storing into something readonly but not const-qualified.
9000 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9003 * c-typeck.c (build_unary_op): Check for taking address of
9004 expression of type void.
9006 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9009 * c-typeck.c (build_function_call): Check for calling a function
9010 with qualified void return types. Call require_complete_type when
9013 2009-04-18 Jan Hubicka <jh@suse.cz>
9015 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9017 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9018 can_throw_external flag.
9019 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9020 * ipa-pure-const.c (ignore_edge): New function.
9021 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9022 only over can_throw_external edges.
9023 (local_pure_const): Add nothrow flag.
9024 * ipa-utils.c (searchc): Add ignore_edge callback.
9025 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9026 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9027 (set_nothrow_function_flags): Update cgraph.
9028 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9030 2009-04-18 Richard Guenther <rguenther@suse.de>
9033 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9034 (fold_stmt): ... this and ...
9035 (fold_stmt_inplace): ... this.
9036 (fold_stmt_1): Fold references in calls and asms.
9037 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9039 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9041 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9042 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9044 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9046 * tree.c (function_args_count): Remove.
9047 * tree.h: Remove the prototype for function_args_count.
9049 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9051 * tree-iterator.c (expr_only): Remove.
9052 * tree.h: Remove the prototype for expr_only.
9054 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9056 * reginfo.c (cannot_change_mode_set_regs): Remove.
9057 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9059 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9061 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9062 whether operands 0 and 1 overlaps.
9064 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9067 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9068 pointer. Use warning_at instead of warning.
9069 (search_for_addr_array): Likewise.
9070 (check_array_bounds): Likewise.
9071 (check_all_array_refs): Check that the incoming edge is not in the
9072 list of edges to be removed.
9073 (check_all_array_refs): Avoid the temporal pointer.
9074 (vrp_visit_cond_stmt): Fix typo.
9075 (simplify_switch_using_ranges): Handle the case where the switch
9076 index is an integer constant.
9078 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9080 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9082 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9084 * doc/extend.texi, doc/invoke.texi: Fix typos.
9086 2009-04-17 Cary Coutant <ccoutant@google.com>
9088 * tree-flow-inline.h (get_lineno): Fix inverted test.
9090 2009-04-17 Diego Novillo <dnovillo@google.com>
9092 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9093 assertion for AVAIL_OUT.
9095 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9098 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9099 * config/sh/linux-atomic.asm: Likewise.
9101 2009-04-17 Diego Novillo <dnovillo@google.com>
9103 * except.c (debug_eh_tree): New.
9104 (struct eh_region, struct eh_status): Move ...
9105 * except.h: ... here.
9106 (add_type_for_runtime): Declare extern.
9107 (lookup_type_for_runtime): Likewise.
9108 (debug_eh_tree): Declare.
9109 * Makefile.in (GTFILES): List except.h before except.c
9111 2009-04-17 Diego Novillo <dnovillo@google.com>
9113 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9114 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9115 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9116 (find_vars_r): ... here.
9117 * tree-flow.h (find_referenced_vars_in): Declare.
9118 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9119 that AVAIL_OUT exists for BLOCK.
9120 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9121 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9122 (tree-parloops.o): Likewise.
9124 2009-04-17 Simon Baldwin <simonb@google.com>
9126 * toplev.c (default_tree_printer): Add handling for %E format.
9128 2009-04-17 Diego Novillo <dnovillo@google.com>
9130 * tree-pretty-print.c (dump_generic_node): Add break after
9131 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9132 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9133 FUNCTION_TYPE together. Call print_struct_decl when printing
9134 structures and TDF_SLIM is not given.
9135 (print_struct_decl): Fix logic for detecting recursion.
9137 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9140 * gcc.c (create_at_file): New.
9141 (compile_input_file_p): New.
9142 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9143 * main.c (main): Update call to toplev_main.
9144 * toplev.c (toplev_main): Change signature. Call expandargv.
9145 * toplev.h (toplev_main): Change signature.
9147 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9149 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9150 if the latter is not constant.
9152 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9154 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9156 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9158 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9159 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9161 2009-04-17 Richard Guenther <rguenther@suse.de>
9163 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9164 Handle component references view-converting an invariant address.
9166 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9168 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9169 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9170 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9171 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9172 Use @deftypevr rather than @deftypevar.
9174 2009-04-17 Richard Guenther <rguenther@suse.de>
9176 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9177 (get_prop_source_stmt): Likewise.
9178 (can_propagate_from): Likewise.
9180 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9182 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9183 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9184 (--with-multilib-list): Add default value.
9185 * configure: Regenerate.
9186 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9187 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9188 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9189 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9190 Don't add default cpu to multilib list unnecessarily, but do enable
9191 the relevant compiler option..
9192 Add support for --with-multilib-list=<blank> and
9193 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9194 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9195 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
9196 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
9198 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
9199 (MULTILIB_OSDIRNAMES): New variable.
9200 * config/sh/t-1e: Delete file.
9201 * config/sh/t-mlib-sh1: Delete file.
9202 * config/sh/t-mlib-sh2: Delete file.
9203 * config/sh/t-mlib-sh2a: Delete file.
9204 * config/sh/t-mlib-sh2a-nofpu: Delete file.
9205 * config/sh/t-mlib-sh2a-single: Delete file.
9206 * config/sh/t-mlib-sh2a-single-only: Delete file.
9207 * config/sh/t-mlib-sh2e: Delete file.
9208 * config/sh/t-mlib-sh3e: Delete file.
9209 * config/sh/t-mlib-sh4: Delete file.
9210 * config/sh/t-mlib-sh4-nofpu: Delete file.
9211 * config/sh/t-mlib-sh4-single: Delete file.
9212 * config/sh/t-mlib-sh4-single-only: Delete file.
9213 * config/sh/t-mlib-sh4a: Delete file.
9214 * config/sh/t-mlib-sh4a-nofpu: Delete file.
9215 * config/sh/t-mlib-sh4a-single: Delete file.
9216 * config/sh/t-mlib-sh4a-single-only: Delete file.
9217 * config/sh/t-mlib-sh4al: Delete file.
9218 * config/sh/t-mlib-sh5-32media: Delete file.
9219 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
9220 * config/sh/t-mlib-sh5-64media: Delete file.
9221 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
9222 * config/sh/t-mlib-sh5-compact: Delete file.
9223 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
9224 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
9225 * doc/install.texi (Options specification): Add
9226 --with-multilib-list and --with-endian.
9228 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9230 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
9232 (OBJS-common): Add plugin-version.o.
9233 (plugin-version.o): New.
9234 * gcc-plugin.h (plugin_gcc_version): New.
9235 (plugin_default_version_check): New.
9236 (plugin_init_func, plugin_init): Add version argument.
9237 * plugin-version.c: New.
9238 * plugin.c (str_plugin_gcc_version_name): New.
9239 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
9240 pass it to the init function.
9241 (plugin_default_version_check): New.
9243 2009-04-17 Richard Guenther <rguenther@suse.de>
9245 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
9246 for decl-vs-decl disambiguation.
9248 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
9250 * config/s390/s390.h (s390_tune_attr): New macro definition.
9251 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
9253 2009-04-17 Richard Guenther <rguenther@suse.de>
9255 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
9256 (fold_stmt_r): Likewise.
9257 (maybe_fold_reference): New function.
9258 (fold_gimple_assign): Handle cases fold_stmt_r did.
9259 (fold_stmt): Do not use fold_stmt_r.
9260 (fold_stmt_inplace): Likewise.
9262 2009-04-17 Richard Guenther <rguenther@suse.de>
9264 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
9265 (record_equivalences_from_stmt): Remove useless checks and
9267 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
9268 the type is already suitable.
9270 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
9272 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
9274 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
9276 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
9277 (CMPtype): Define as __gcc_CMPtype.
9279 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
9281 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
9282 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
9284 2009-04-17 Richard Guenther <rguenther@suse.de>
9286 PR tree-optimization/39746
9287 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
9288 special-casing for builtins and static variable use/def.
9289 (call_may_clobber_ref_p_1): Likewise.
9291 2009-04-16 Ian Lance Taylor <iant@google.com>
9293 * df.h: Include "timevar.h".
9294 (struct df_problem): Change tv_id field to timevar_id_t.
9295 * tree-pass.h: Include "timevar.h".
9296 (struct opt_pass): Change tv_id field to timevar_id_t.
9297 * timevar.h (timevar_id_t): Define TV_NONE.
9298 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
9299 TV_NONE rather than tv_id != 0.
9300 (execute_one_pass): Likewise.
9301 * Makefile.in (DF_H): Add $(TIMEVAR_H).
9302 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
9303 dependencies to $(TREE_PASS_H).
9304 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
9306 (pass_branch_target_load_optimize2): Likewise.
9307 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
9308 (pass_outof_cfg_layout_mode): Likewise.
9309 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
9310 (pass_rebuild_cgraph_edges): Likewise.
9311 (pass_remove_cgraph_callee_edges): Likewise.
9312 * df-core.c (pass_df_initialize_opt): Likewise.
9313 (pass_df_initialize_no_opt): Likewise.
9314 (pass_df_finish): Likewise.
9315 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
9316 * except.c (pass_set_nothrow_function_flags): Likewise.
9317 (pass_convert_to_eh_region_ranges): Likewise.
9318 * final.c (pass_compute_alignments): Likewise.
9319 * function.c (pass_instantiate_virtual_regs): Likewise.
9320 (pass_init_function): Likewise.
9321 (pass_leaf_regs): Likewise.
9322 (pass_match_asm_constraints): Likewise.
9323 * gimple-low.c (pass_lower_cf): Likewise.
9324 (pass_mark_used_blocks): Likewise.
9325 * init-regs.c (pass_initialize_regs): Likewise.
9326 * integrate.c (pass_initial_value_sets): Likewise.
9327 * ira.c (pass_ira): Likewise.
9328 * jump.c (pass_cleanup_barriers): Likewise.
9329 * omp-low.c (pass_expand_omp): Likewise.
9330 (pass_lower_omp): Likewise.
9331 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
9332 * recog.c (pass_split_all_insns): Likewise.
9333 (pass_split_after_reload): Likewise.
9334 (pass_split_before_regstack): Likewise.
9335 (pass_split_before_sched2): Likewise.
9336 (pass_split_for_shorten_branches): Likewise.
9337 * reginfo.c (pass_reginfo_init): Likewise.
9338 (pass_subregs_of_mode_init): Likewise.
9339 (pass_subregs_of_mode_finish): Likewise.
9340 * passes.c (pass_postreload): Likewise.
9341 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
9342 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
9343 (pass_warn_function_return): Likewise.
9344 (pass_warn_function_noreturn): Likewise.
9345 * tree-complex.c (pass_lower_complex): Likewise.
9346 (pass_lower_complex_O0): Likewise.
9347 * tree-if-conv.c (pass_if_conversion): Likewise.
9348 * tree-into-ssa.c (pass_build_ssa): Likewise.
9349 * tree-mudflap.c (pass_mudflap_1): Likewise.
9350 (pass_mudflap_2): Likewise.
9351 * tree-nomudflap.c (pass_mudflap_1): Likewise.
9352 (pass_mudflap_2): Likewise.
9353 * tree-nrv.c (pass_return_slot): Likewise.
9354 * tree-object-size.c (pass_object_sizes): Likewise.
9355 * tree-optimize.c (pass_all_optimizations): Likewise.
9356 (pass_early_local_passes): Likewise.
9357 (pass_all_early_optimizations): Likewise.
9358 (pass_cleanup_cfg): Likewise.
9359 (pass_cleanup_cfg_post_optimizing): Likewise.
9360 (pass_free_datastructures): Likewise.
9361 (pass_free_cfg_annotations): Likewise.
9362 (pass_fixup_cfg): Likewise.
9363 (pass_init_datastructures): Likewise.
9364 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
9365 (pass_late_warn_uninitialized): Likewise.
9366 (pass_update_address_taken): Likewise.
9367 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
9368 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
9369 (pass_cse_sincos): Likewise.
9370 (pass_convert_to_rsqrt): Likewise.
9371 * tree-ssa-structalias.c (pass_build_alias): Likewise.
9372 * tree-stdarg.c (pass_stdarg): Likewise.
9373 * tree-tailcall.c (pass_tail_recursion): Likewise.
9374 (pass_tail_calls): Likewise.
9375 * tree-vect-generic.c (pass_lower_vector): Likewise.
9376 (pass_lower_vector_ssa): Likewise.
9377 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
9379 2009-04-16 Joseph Myers <joseph@codesourcery.com>
9381 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
9383 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
9385 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
9386 logical and signext.
9388 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
9391 * config/sh/predicates.md (arith_operand): Check if the operand
9392 of TRUNCATE is a REG.
9394 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9396 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
9397 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
9399 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9401 * tree-iterator.c (tsi_split_statement_list_after,
9402 tsi_split_statement_list_before): Remove.
9403 * tree-iterator.h: Remove the prototypes for
9404 tsi_split_statement_list_after and tsi_split_statement_list_before.
9406 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9408 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
9409 * tree-ssa-propagate.h: Remove the prototype for
9410 stmt_makes_single_load.
9412 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9414 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
9415 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
9417 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9419 * tree-iterator.c (EXPR_LAST_BODY): Remove.
9421 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9423 * except.c (eh_region_outer_p): Remove.
9424 * except.h: Remove the prototype for eh_region_outer_p.
9426 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
9428 * function.c (current_function_assembler_name): Remove.
9429 * function.h: Remove the prototype for
9430 current_function_assembler_name.
9432 2009-04-16 Ian Lance Taylor <iant@google.com>
9434 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
9435 (add_reg_note): Call alloc_reg_note.
9436 * rtl.h (alloc_reg_note): Declare.
9437 * combine.c (try_combine): Use alloc_reg_note.
9438 (recog_for_combine, move_deaths): Likewise.
9439 (distribute_notes): Use alloc_reg_note and add_reg_note.
9440 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
9441 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
9442 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
9444 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
9446 PR rtl-optimization/39762
9447 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
9448 ira_may_move_out_cost): Add comments about way of their usage.
9449 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
9451 * ira-conflicts.c (process_regs_for_copy): Use function
9452 ira_get_register_move_cost instead of global
9453 ira_register_move_cost.
9455 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
9456 color_pass, move_spill_restore, update_curr_costs): Ditto.
9458 * ira-lives.c (process_single_reg_class_operands): Ditto.
9460 * ira-emit.c (emit_move_list): Ditto.
9462 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
9463 (record_reg_classes): Ditto. Use functions
9464 ira_get_register_move_cost and ira_get_may_move_cost instead of
9465 global vars ira_register_move_cost, ira_may_move_out_cost and
9466 ira_may_move_in_cost.
9467 (record_address_regs): Don't call ira_init_register_move_cost.
9468 Use function ira_get_may_move_cost instead of global
9469 ira_may_move_in_cost.
9470 (process_bb_node_for_hard_reg_moves): Use function
9471 ira_get_register_move_cost instead of global ira_register_move_cost.
9472 (ira_costs): Don't call ira_init_register_move_cost.
9474 2009-04-16 Richard Guenther <rguenther@suse.de>
9476 * tree-cfg.c (verify_gimple_assign_binary):
9477 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
9478 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
9479 (create_general_new_stmt): Note that this function is broken.
9481 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9483 * common.opt (fhelp): Add Var(help_flag).
9484 * gcc-plugin.h (plugin_info): Add help.
9485 * plugin.c (plugin_name_args): Add help.
9486 (register_plugin_info): Set plugin->help.
9487 (print_help_one_plugin): New.
9488 (print_plugins_help): New.
9489 * plugin.h (print_plugins_help): New.
9490 * toplev.c (toplev_main): Call print_plugins_help if needed.
9492 2009-04-16 Richard Guenther <rguenther@suse.de>
9494 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
9495 (gimple_ior_addresses_taken_1): New function.
9496 (gimple_ior_addresses_taken): Likewise.
9497 * gimple.h (struct gimple_statement_with_ops_base): Remove
9498 addresses_taken member.
9499 (gimple_ior_addresses_taken): Declare.
9500 (gimple_addresses_taken, gimple_addresses_taken_ptr,
9501 gimple_set_addresses_taken): Remove.
9502 * ipa-reference.c (mark_address): New function.
9503 (scan_stmt_for_static_refs): Use it for marking addresses taken.
9504 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
9505 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
9506 (gimple_add_to_addresses_taken): Remove.
9507 (get_tmr_operands): Call mark_address_taken.
9508 (get_asm_expr_operands): Likewise.
9509 (get_expr_operands): Likewise.
9510 (build_ssa_operands): Do not clear the addresses_taken bitmap.
9511 (free_stmt_operands): Do not free it.
9512 * tree-ssa.c (delete_tree_ssa): Likewise.
9513 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
9515 2009-04-16 Richard Guenther <rguenther@suse.de>
9517 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
9518 (walk_stmt_load_store_ops): Likewise.
9519 * gimple.c (get_base_loadstore): New function.
9520 (walk_stmt_load_store_addr_ops): Likewise.
9521 (walk_stmt_load_store_ops): Likewise.
9522 * ipa-pure-const.c (check_op): Simplify.
9523 (check_load, check_store): New functions.
9524 (check_stmt): Use walk_stmt_load_store_ops.
9525 * ipa-reference.c (mark_load): Adjust signature.
9526 (mark_store): Likewise.
9527 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
9529 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9531 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
9533 * opts.c (common_handle_option): Don't call print_version.
9534 * plugin.c (plugin_name_args): Add version.
9535 (register_plugin_info): New.
9536 (register_callback): Handle PLUGIN_INFO.
9537 (try_init_one_plugin): New.
9538 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
9540 (finalize_one_plugin): New.
9541 (finalize_plugins): New.
9542 (print_one_plugin): New.
9543 (print_plugins_versions): New.
9544 * plugin.h (print_plugins_versions): New.
9545 (finalize_plugins): New.
9546 * toplev.c (compile_file): Don't call initialize_plugins.
9547 (print_version): Call print_plugins_versions.
9548 (toplev_main): Call initialize_plugins. Print version if needed.
9549 Call finalize_plugins.
9551 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
9553 * common.opt (fversion): New.
9554 * gcc.c (print_version): New.
9555 (process_command): Don't print the version. Just set print_version.
9556 (main): Print version. Call subprocesses if print_version and
9557 verbose_flag are set.
9558 * opts.c (common_handle_option): Handle OPT_fversion.
9560 2009-04-16 Richard Guenther <rguenther@suse.de>
9561 Ira Rosen <irar@il.ibm.com>
9563 PR tree-optimization/39698
9564 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
9565 type of the reduction variable. Only generate the def if
9568 * omp-low.c (expand_omp_for_generic): When converting to a pointer
9569 make sure to first convert to an integer of the same precision.
9570 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
9571 the type of the evolution correctly in computing the new
9572 induction variable base.
9574 2009-04-16 Richard Guenther <rguenther@suse.de>
9577 * tree-cfg.c (make_blocks): Split statements with to-be
9578 abnormal SSA names on the lhs.
9580 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
9582 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
9583 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
9584 * c-typeck.c (really_start_incremental_init): Likewise.
9585 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
9586 (TARGET_INITIALIZER): Remove it.
9587 * target.h (struct target): Remove vector_opaque_p.
9588 * tree.c (build_opaque_vector_type): New.
9589 * tree.h (TYPE_VECTOR_OPAQUE): New.
9590 (build_opaque_vector_type): Declare.
9591 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
9592 * config/rs6000/rs6000.c (build_opaque_vector_type,
9593 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
9594 (rs6000_init_builtins): Use build_opaque_vector_type for
9595 opaque_V4SI_type_node.
9597 2009-04-15 Catherine Moore <clm@codesourcery.com>
9599 * debug.h (set_name): Declare.
9600 * dwarf2out.c (dwarf2out_set_name): Declare.
9601 (dwarf2_debug_hooks): Add set_name.
9602 (find_AT_string): New.
9603 (add_AT_string): Call find_AT_string.
9604 (dwarf2out_set_name): New.
9605 * cp/decl.c (grokdeclarator): Call set_name.
9606 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9607 * debug.c (do_nothing_debug_hooks): Likewise.
9608 * dbxout.c (dbx_debug_hooks): Likewise.
9609 * sdbout.c (sdb_debug_hooks): Likewise.
9611 2009-04-15 Michael Eager <eager@eagercon.com>
9613 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9614 reg for single-precision FPU.
9615 * config/rs6000/rs6000.md (movsi_internal1): Only for
9617 (movsi_internal1_single): New. Add pattern to move SI values to/from
9618 single-precision FP regs.
9620 2009-04-15 Richard Guenther <rguenther@suse.de>
9622 * omp-low.c (lower_rec_input_clauses): Build correct address
9624 (expand_omp_for_generic): Fix multiplication type.
9625 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9626 (generate_memset_zero): Fix types.
9627 * tree-profile.c (prepare_instrumented_value): Correctly
9630 2009-04-15 Ian Lance Taylor <iant@google.com>
9632 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9633 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9634 for -Wall and for -Wc++-compat.
9635 (c_common_post_options): For C++, set warn_enum_compare if not
9637 * c-tree.h (struct c_expr): Add field original_type.
9638 (build_external_ref): Update declaration.
9639 * c-parser.c (c_parser_braced_init): Set original_type.
9640 (c_parser_initelt): Likewise.
9641 (c_parser_expr_no_commas): Likewise.
9642 (c_parser_conditional_expression): Likewise.
9643 (c_parser_cast_expression): Likewise.
9644 (c_parser_unary_expression): Likewise. Pull setting of
9645 original_code to top of function.
9646 (c_parser_sizeof_expression): Set original_type.
9647 (c_parser_alignof_expression): Likewise.
9648 (c_parser_postfix_expression): Likewise. Pull setting of
9649 original_code to top of function.
9650 (c_parser_postfix_expression_after_paren_type): Set original_type.
9651 (c_parser_postfix_expression_after_primary): Likewise.
9652 (c_parser_expression): Likewise.
9653 * c-typeck.c (build_external_ref): Add type parameter. Change all
9655 (c_expr_sizeof_expr): Set original_type field.
9656 (parser_build_unary_op): Likewise.
9657 (parser_build_binary_op): Likewise. Optionally warn about
9658 comparisons of enums of different types.
9659 (digest_init): Set original_type field.
9660 (really_start_incremental_init): Likewise.
9661 (push_init_level, pop_init_level): Likewise.
9662 * doc/invoke.texi (Warning Options): -Wenum-compare now
9665 2009-04-15 Richard Guenther <rguenther@suse.de>
9667 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9668 out a necessary conversion.
9669 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9670 names we didn't value number.
9671 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9673 2009-04-15 Richard Guenther <rguenther@suse.de>
9675 PR tree-optimization/39764
9676 * tree-ssa-ccp.c (get_value): Canonicalize value with
9677 canonicalize_float_value.
9679 2009-04-15 Jan Hubicka <jh@suse.cz>
9681 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9682 Wrong version of patch.
9684 2009-04-15 Jan Hubicka <jh@suse.cz>
9686 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9688 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9690 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9691 our distinct integral and vector types.
9693 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9695 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9696 * init.c (build_vtbl_address): Remove call to assemble_external.
9698 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9700 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9701 output for other floating point modes.
9703 2009-04-14 Diego Novillo <dnovillo@google.com>
9705 * diagnostic.c (diagnostic_report_diagnostic): Do not
9706 warn about loaded plugins for DK_ERROR and DK_WARNING.
9707 * c-decl.c (declspecs_add_type): Move call to
9708 invoke_plugin_callbacks ...
9709 * c-parser.c (c_parser_declspecs): ... here.
9710 * plugin.c (dump_active_plugins): Tidy output.
9712 2009-04-14 Diego Novillo <dnovillo@google.com>
9713 Le-Chun Wu <lcwu@google.com>
9715 * configure.ac: Add --enable-plugin support.
9716 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9717 * Makefile.in (PLUGIN_H): Define.
9718 Export ENABLE_PLUGIN and GMPINC to site.exp.
9719 Add PLUGINLIBS to link command.
9720 Add/modify dependencies for plugin.o and files including plugin.h.
9722 * config.in: Regenerate.
9724 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9727 2009-04-14 Le-Chun Wu <lcwu@google.com>
9729 * tree-pass.h (register_one_dump_file): Add a prototype for
9730 register_one_dump_file.
9731 * toplev.c (compile_file): Call initialize_plugins.
9732 (do_compile): Call invoke_plugin_callbacks.
9733 (toplev_main): Call invoke_plugin_callbacks.
9734 * common.opt: Add -fplugin= and -fplugin-arg-.
9735 * gcc-plugin.h: New public header file for plugins to include.
9736 * plugin.c: New source file.
9737 * plugin.h: New internal header file.
9738 * passes.c (register_one_dump_file): Make it external.
9740 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9742 2009-04-14 Diego Novillo <dnovillo@google.com>
9744 * doc/plugins.texi: New.
9745 * doc/gccint.texi: Add reference to Plugins chapter.
9746 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9747 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9748 loaded plugins, if any.
9749 * timevar.def (TV_PLUGIN_INIT): Define.
9750 (TV_PLUGIN_RUN): Define.
9751 * plugin.c: Include timevar.h
9752 (plugins_active_p): New.
9753 (dump_active_plugins): New.
9754 (debug_active_plugins): New.
9756 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9758 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9760 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9762 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9764 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9765 the same as a minus without a shift.
9767 2009-04-14 Nick Clifton <nickc@redhat.com>
9769 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9770 comparisons with small integers will always produce a short
9773 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9776 2008-12-19 Diego Novillo <dnovillo@google.com>
9778 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9780 2009-04-14 Richard Guenther <rguenther@suse.de>
9782 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9784 (verify_gimple_assign_binary): Likewise. Handle shifts and
9786 (verify_gimple_phi): Print the mismatched argument position.
9787 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9789 (vect_update_init_of_dr): Likewise.
9790 * matrix-reorg.c (transform_access_sites): Do what the
9792 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9794 2009-04-13 Michael Eager <eager@eagercon.com>
9796 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9797 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9798 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9799 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9800 remove duplicate config
9802 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9804 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9805 file_name:line_number type locator of the call site.
9807 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9809 * genautomata.c: Put blank after comma.
9810 (automaton_decls): New.
9811 (struct unit_usage): Add comments to member next.
9812 (store_alt_unit_usage): Keep the list ordered.
9813 (unit_present_on_list_p, equal_alternatives_p): New.
9814 (check_regexp_units_distribution): Check units distribution
9815 correctness correctly.
9816 (main): Don't write automata if error is found. Return correct
9819 * config/m68k/cf.md (cfv4_ds): Remove.
9820 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9821 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9823 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9824 power4-load-ext, power4-store, power4-store-update,
9825 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9826 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9827 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9828 power4-sqrt, power4-isync): Modify reservation to make correct
9829 unit distribution to automata.
9831 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9832 power5-store-update, power5-two, power5-three, power5-lmul,
9833 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9835 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9837 * except.c (pass_set_nothrow_function_flags): Set name and add
9839 (set_nothrow_function_flags): Mention in the dump file when
9840 changing a function to nothrow.
9842 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9845 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9846 instead of unsigned long.
9848 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9850 * config/arm/arm.c (return_used_this_function): Remove.
9851 (arm_output_function_prologue): Remove use of
9852 return_used_this_function.
9853 (output_return_instruction): Replace use of
9854 return_used_this_function
9855 by cfun->machine->return_used_this_function.
9856 (arm_output_epilogue): Likewise.
9857 (arm_output_function_epilogue): Likewise.
9858 (thumb_unexpanded_epilogue): Likewise.
9859 * config/arm/arm.h (struct machine_function):
9860 New member return_used_this_function.
9862 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9864 * doc/install.texi: Correct description of default directory for
9865 --with-gxx-include-dir.
9867 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9869 * fold-const.c (build_range_check): Properly deal with enumeral and
9872 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9874 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9875 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9876 * params.h (MAX_GCSE_PASSES): Remove.
9877 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9878 in sequence. Remove ability to run multiple passes.
9879 (bypass_jumps): Report run as third CPROP pass.
9881 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9884 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9885 when deciding whether the whole SEQUENCE can throw.
9887 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9890 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9891 offseted label references.
9893 2009-04-11 Jan Hubicka <jh@suse.cz>
9895 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9897 2009-04-11 Richard Guenther <rguenther@suse.de>
9900 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9901 return variables as TREE_ADDRESSABLE.
9903 2009-04-11 Richard Guenther <rguenther@suse.de>
9905 PR tree-optimization/39713
9906 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9907 reference trees have SSA_NAME operands.
9909 2009-04-11 Richard Guenther <rguenther@suse.de>
9912 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9913 address expressions.
9915 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9917 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9918 match changes in Cygwin 1.7
9919 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9920 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9922 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9924 PR tree-optimization/39701
9925 * doc/invoke.texi (Optimization Options): Document change in
9926 meaning and initialization of -fdelete-null-pointer-checks.
9928 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9931 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9933 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9936 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9938 2009-04-10 Chao-ying Fu <fu@mips.com>
9940 * doc/tm.texi (Instruction Output): Document
9941 TARGET_ASM_FINAL_POSTSCAN_INSN.
9942 * target.h (final_postscan_insn): New field in asm_out.
9943 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9944 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9945 * final.c (final_scan_insn): Call
9946 targetm.asm_out.final_postscan_insn after outputting
9947 an asm macro and a normal instruction.
9949 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9950 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9951 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9952 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9953 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9955 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9958 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9959 variables as non-NULL even with -fdelete-null-pointer-checks.
9961 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9963 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9965 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9968 * config/i386/i386.c (classify_argument): Handle SCmode with
9969 (bit_offset % 64) != 0.
9971 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9973 * doc/invoke.texi (Optimize Options): Add cross-reference to
9974 -Q --help=optimizers examples.
9976 2009-04-10 Ben Elliston <bje@au.ibm.com>
9979 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9980 regalign for the reg == fpr and TDmode case.
9982 2009-04-09 David Ayers <ayers@fsfe.org>
9985 * objc/objc-act.c (warn_with_method): Remove helper function.
9986 (check_duplicates): Call warning and inform directly.
9987 (really_start_method): Likewise.
9989 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9991 * expmed.c (expand_divmod): Always use a comparison for a division
9992 by a large unsigned integer.
9994 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9995 for things others than variables or functions as nonzero.
9997 2009-04-09 Nick Clifton <nickc@redhat.com>
9999 * unwind-compat.c: Change copyright header to refer to version
10000 3 of the GNU General Public License with version 3.1 of the
10001 GCC Runtime Library Exception and to point readers at the
10002 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10003 * config/alpha/crtfastmath.c: Likewise.
10004 * config/alpha/linux-unwind.h: Likewise.
10005 * config/alpha/qrnnd.asm: Likewise.
10006 * config/alpha/vms-crt0-64.c: Likewise.
10007 * config/alpha/vms-crt0.c: Likewise.
10008 * config/alpha/vms-dwarf2.asm: Likewise.
10009 * config/alpha/vms-dwarf2eh.asm: Likewise.
10010 * config/alpha/vms-psxcrt0-64.c: Likewise.
10011 * config/alpha/vms-psxcrt0.c: Likewise.
10012 * config/alpha/vms_tramp.asm: Likewise.
10013 * config/arc/initfini.c: Likewise.
10014 * config/arc/lib1funcs.asm: Likewise.
10015 * config/arm/bpabi-v6m.S: Likewise.
10016 * config/arm/bpabi.S: Likewise.
10017 * config/arm/bpabi.c: Likewise.
10018 * config/arm/crti.asm: Likewise.
10019 * config/arm/crtn.asm: Likewise.
10020 * config/arm/ieee754-df.S: Likewise.
10021 * config/arm/ieee754-sf.S: Likewise.
10022 * config/arm/lib1funcs.asm: Likewise.
10023 * config/arm/libunwind.S: Likewise.
10024 * config/arm/linux-atomic.c: Likewise.
10025 * config/arm/mmintrin.h: Likewise.
10026 * config/arm/pr-support.c: Likewise.
10027 * config/arm/unaligned-funcs.c: Likewise.
10028 * config/arm/unwind-arm.c: Likewise.
10029 * config/arm/unwind-arm.h: Likewise.
10030 * config/avr/libgcc.S: Likewise.
10031 * config/bfin/crti.s: Likewise.
10032 * config/bfin/crtlibid.s: Likewise.
10033 * config/bfin/crtn.s: Likewise.
10034 * config/bfin/lib1funcs.asm: Likewise.
10035 * config/bfin/linux-unwind.h: Likewise.
10036 * config/cris/arit.c: Likewise.
10037 * config/cris/cris_abi_symbol.c: Likewise.
10038 * config/darwin-64.c: Likewise.
10039 * config/darwin-crt2.c: Likewise.
10040 * config/darwin-crt3.c: Likewise.
10041 * config/darwin.h: Likewise.
10042 * config/dbxelf.h: Likewise.
10043 * config/dfp-bit.c: Likewise.
10044 * config/dfp-bit.h: Likewise.
10045 * config/elfos.h: Likewise.
10046 * config/fixed-bit.c: Likewise.
10047 * config/fixed-bit.h: Likewise.
10048 * config/fp-bit.c: Likewise.
10049 * config/fp-bit.h: Likewise.
10050 * config/fr30/crti.asm: Likewise.
10051 * config/fr30/crtn.asm: Likewise.
10052 * config/fr30/lib1funcs.asm: Likewise.
10053 * config/freebsd-spec.h: Likewise.
10054 * config/frv/cmovd.c: Likewise.
10055 * config/frv/cmovh.c: Likewise.
10056 * config/frv/cmovw.c: Likewise.
10057 * config/frv/frvbegin.c: Likewise.
10058 * config/frv/frvend.c: Likewise.
10059 * config/frv/lib1funcs.asm: Likewise.
10060 * config/glibc-stdint.h: Likewise.
10061 * config/h8300/clzhi2.c: Likewise.
10062 * config/h8300/crti.asm: Likewise.
10063 * config/h8300/crtn.asm: Likewise.
10064 * config/h8300/ctzhi2.c: Likewise.
10065 * config/h8300/fixunssfsi.c: Likewise.
10066 * config/h8300/lib1funcs.asm: Likewise.
10067 * config/h8300/parityhi2.c: Likewise.
10068 * config/h8300/popcounthi2.c: Likewise.
10069 * config/i386/ammintrin.h: Likewise.
10070 * config/i386/att.h: Likewise.
10071 * config/i386/avxintrin.h: Likewise.
10072 * config/i386/biarch64.h: Likewise.
10073 * config/i386/bmmintrin.h: Likewise.
10074 * config/i386/cpuid.h: Likewise.
10075 * config/i386/cross-stdarg.h: Likewise.
10076 * config/i386/crtfastmath.c: Likewise.
10077 * config/i386/crtprec.c: Likewise.
10078 * config/i386/cygming-crtbegin.c: Likewise.
10079 * config/i386/cygming-crtend.c: Likewise.
10080 * config/i386/cygwin.asm: Likewise.
10081 * config/i386/emmintrin.h: Likewise.
10082 * config/i386/gmm_malloc.h: Likewise.
10083 * config/i386/gthr-win32.c: Likewise.
10084 * config/i386/i386.h: Likewise.
10085 * config/i386/immintrin.h: Likewise.
10086 * config/i386/linux-unwind.h: Likewise.
10087 * config/i386/linux64.h: Likewise.
10088 * config/i386/mm3dnow.h: Likewise.
10089 * config/i386/mmintrin-common.h: Likewise.
10090 * config/i386/mmintrin.h: Likewise.
10091 * config/i386/nmmintrin.h: Likewise.
10092 * config/i386/pmm_malloc.h: Likewise.
10093 * config/i386/pmmintrin.h: Likewise.
10094 * config/i386/smmintrin.h: Likewise.
10095 * config/i386/sol2-c1.asm: Likewise.
10096 * config/i386/sol2-ci.asm: Likewise.
10097 * config/i386/sol2-cn.asm: Likewise.
10098 * config/i386/sol2-gc1.asm: Likewise.
10099 * config/i386/tmmintrin.h: Likewise.
10100 * config/i386/unix.h: Likewise.
10101 * config/i386/w32-unwind.h: Likewise.
10102 * config/i386/wmmintrin.h: Likewise.
10103 * config/i386/x86-64.h: Likewise.
10104 * config/i386/x86intrin.h: Likewise.
10105 * config/i386/xmmintrin.h: Likewise.
10106 * config/ia64/crtbegin.asm: Likewise.
10107 * config/ia64/crtend.asm: Likewise.
10108 * config/ia64/crtfastmath.c: Likewise.
10109 * config/ia64/crti.asm: Likewise.
10110 * config/ia64/crtn.asm: Likewise.
10111 * config/ia64/fde-glibc.c: Likewise.
10112 * config/ia64/lib1funcs.asm: Likewise.
10113 * config/ia64/linux-unwind.h: Likewise.
10114 * config/ia64/quadlib.c: Likewise.
10115 * config/ia64/unwind-ia64.c: Likewise.
10116 * config/linux.h: Likewise.
10117 * config/m32c/m32c-lib1.S: Likewise.
10118 * config/m32c/m32c-lib2-trapv.c: Likewise.
10119 * config/m32c/m32c-lib2.c: Likewise.
10120 * config/m32r/initfini.c: Likewise.
10121 * config/m68hc11/larith.asm: Likewise.
10122 * config/m68hc11/m68hc11-crt0.S: Likewise.
10123 * config/m68k/cf.md: Likewise.
10124 * config/m68k/crti.s: Likewise.
10125 * config/m68k/crtn.s: Likewise.
10126 * config/m68k/lb1sf68.asm: Likewise.
10127 * config/m68k/linux-unwind.h: Likewise.
10128 * config/mcore/crti.asm: Likewise.
10129 * config/mcore/crtn.asm: Likewise.
10130 * config/mcore/lib1.asm: Likewise.
10131 * config/mips/linux-unwind.h: Likewise.
10132 * config/mips/loongson.h: Likewise.
10133 * config/mips/mips16.S: Likewise.
10134 * config/mmix/crti.asm: Likewise.
10135 * config/mmix/crtn.asm: Likewise.
10136 * config/pa/fptr.c: Likewise.
10137 * config/pa/hpux-unwind.h: Likewise.
10138 * config/pa/lib2funcs.asm: Likewise.
10139 * config/pa/linux-atomic.c: Likewise.
10140 * config/pa/linux-unwind.h: Likewise.
10141 * config/pa/milli64.S: Likewise.
10142 * config/pa/quadlib.c: Likewise.
10143 * config/pa/stublib.c: Likewise.
10144 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10145 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10146 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10147 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10148 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10149 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10150 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10151 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10152 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10153 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10154 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10155 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10156 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10157 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10158 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10159 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10160 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10161 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10162 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10163 * config/rs6000/750cl.h: Likewise.
10164 * config/rs6000/altivec.h: Likewise.
10165 * config/rs6000/biarch64.h: Likewise.
10166 * config/rs6000/crtresfpr.asm: Likewise.
10167 * config/rs6000/crtresgpr.asm: Likewise.
10168 * config/rs6000/crtresxfpr.asm: Likewise.
10169 * config/rs6000/crtresxgpr.asm: Likewise.
10170 * config/rs6000/crtsavfpr.asm: Likewise.
10171 * config/rs6000/crtsavgpr.asm: Likewise.
10172 * config/rs6000/darwin-asm.h: Likewise.
10173 * config/rs6000/darwin-fallback.c: Likewise.
10174 * config/rs6000/darwin-fpsave.asm: Likewise.
10175 * config/rs6000/darwin-ldouble.c: Likewise.
10176 * config/rs6000/darwin-tramp.asm: Likewise.
10177 * config/rs6000/darwin-unwind.h: Likewise.
10178 * config/rs6000/darwin-vecsave.asm: Likewise.
10179 * config/rs6000/darwin-world.asm: Likewise.
10180 * config/rs6000/e500crtres32gpr.asm: Likewise.
10181 * config/rs6000/e500crtres64gpr.asm: Likewise.
10182 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10183 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10184 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10185 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10186 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10187 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10188 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10189 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10190 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10191 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10192 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10193 * config/rs6000/eabi-ci.asm: Likewise.
10194 * config/rs6000/eabi-cn.asm: Likewise.
10195 * config/rs6000/eabi.asm: Likewise.
10196 * config/rs6000/linux-unwind.h: Likewise.
10197 * config/rs6000/linux64.h: Likewise.
10198 * config/rs6000/paired.h: Likewise.
10199 * config/rs6000/paired.md: Likewise.
10200 * config/rs6000/ppc64-fp.c: Likewise.
10201 * config/rs6000/ppu_intrinsics.h: Likewise.
10202 * config/rs6000/rs6000.h: Likewise.
10203 * config/rs6000/si2vmx.h: Likewise.
10204 * config/rs6000/sol-ci.asm: Likewise.
10205 * config/rs6000/sol-cn.asm: Likewise.
10206 * config/rs6000/spe.h: Likewise.
10207 * config/rs6000/spu2vmx.h: Likewise.
10208 * config/rs6000/sysv4.h: Likewise.
10209 * config/rs6000/tramp.asm: Likewise.
10210 * config/rs6000/vec_types.h: Likewise.
10211 * config/s390/linux-unwind.h: Likewise.
10212 * config/s390/tpf-unwind.h: Likewise.
10213 * config/score/crti.asm: Likewise.
10214 * config/score/crtn.asm: Likewise.
10215 * config/sh/crt1.asm: Likewise.
10216 * config/sh/crti.asm: Likewise.
10217 * config/sh/crtn.asm: Likewise.
10218 * config/sh/divtab-sh4-300.c: Likewise.
10219 * config/sh/divtab-sh4.c: Likewise.
10220 * config/sh/divtab.c: Likewise.
10221 * config/sh/lib1funcs-4-300.asm: Likewise.
10222 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
10223 * config/sh/lib1funcs.asm: Likewise.
10224 * config/sh/lib1funcs.h: Likewise.
10225 * config/sh/linux-atomic.asm: Likewise.
10226 * config/sh/linux-unwind.h: Likewise.
10227 * config/sh/shmedia.h: Likewise.
10228 * config/sh/sshmedia.h: Likewise.
10229 * config/sh/ushmedia.h: Likewise.
10230 * config/sparc/crtfastmath.c: Likewise.
10231 * config/sparc/linux-unwind.h: Likewise.
10232 * config/sparc/sol2-c1.asm: Likewise.
10233 * config/sparc/sol2-ci.asm: Likewise.
10234 * config/sparc/sol2-cn.asm: Likewise.
10235 * config/spu/divmodti4.c: Likewise.
10236 * config/spu/divv2df3.c: Likewise.
10237 * config/spu/float_disf.c: Likewise.
10238 * config/spu/float_unsdidf.c: Likewise.
10239 * config/spu/float_unsdisf.c: Likewise.
10240 * config/spu/float_unssidf.c: Likewise.
10241 * config/spu/mfc_multi_tag_release.c: Likewise.
10242 * config/spu/mfc_multi_tag_reserve.c: Likewise.
10243 * config/spu/mfc_tag_release.c: Likewise.
10244 * config/spu/mfc_tag_reserve.c: Likewise.
10245 * config/spu/mfc_tag_table.c: Likewise.
10246 * config/spu/multi3.c: Likewise.
10247 * config/spu/spu_internals.h: Likewise.
10248 * config/spu/spu_intrinsics.h: Likewise.
10249 * config/spu/spu_mfcio.h: Likewise.
10250 * config/spu/vec_types.h: Likewise.
10251 * config/spu/vmx2spu.h: Likewise.
10252 * config/stormy16/stormy16-lib2.c: Likewise.
10253 * config/svr4.h: Likewise.
10254 * config/sync.c: Likewise.
10255 * config/v850/lib1funcs.asm: Likewise.
10256 * config/vxlib-tls.c: Likewise.
10257 * config/vxlib.c: Likewise.
10258 * config/vxworks-dummy.h: Likewise.
10259 * config/xtensa/crti.asm: Likewise.
10260 * config/xtensa/crtn.asm: Likewise.
10261 * config/xtensa/ieee754-df.S: Likewise.
10262 * config/xtensa/ieee754-sf.S: Likewise.
10263 * config/xtensa/lib1funcs.asm: Likewise.
10264 * config/xtensa/lib2funcs.S: Likewise.
10265 * config/xtensa/linux-unwind.h: Likewise.
10266 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10267 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
10268 * coretypes.h: Likewise.
10269 * crtstuff.c: Likewise.
10270 * defaults.h: Likewise.
10271 * dwarf2.h: Likewise.
10272 * emutls.c: Likewise.
10273 * gbl-ctors.h: Likewise.
10274 * gcov-io.h: Likewise.
10275 * ginclude/float.h: Likewise.
10276 * ginclude/iso646.h: Likewise.
10277 * ginclude/stdarg.h: Likewise.
10278 * ginclude/stdbool.h: Likewise.
10279 * ginclude/stddef.h: Likewise.
10280 * ginclude/stdfix.h: Likewise.
10281 * ginclude/stdint-gcc.h: Likewise.
10282 * ginclude/tgmath.h: Likewise.
10283 * gthr-aix.h: Likewise.
10284 * gthr-dce.h: Likewise.
10285 * gthr-gnat.c: Likewise.
10286 * gthr-gnat.h: Likewise.
10287 * gthr-lynx.h: Likewise.
10288 * gthr-mipssde.h: Likewise.
10289 * gthr-nks.h: Likewise.
10290 * gthr-posix.c: Likewise.
10291 * gthr-posix.h: Likewise.
10292 * gthr-posix95.h: Likewise.
10293 * gthr-rtems.h: Likewise.
10294 * gthr-single.h: Likewise.
10295 * gthr-solaris.h: Likewise.
10296 * gthr-tpf.h: Likewise.
10297 * gthr-vxworks.h: Likewise.
10298 * gthr-win32.h: Likewise.
10299 * gthr.h: Likewise.
10300 * libgcc2.c: Likewise.
10301 * libgcc2.h: Likewise.
10302 * libgcov.c: Likewise.
10303 * tsystem.h: Likewise.
10304 * typeclass.h: Likewise.
10305 * unwind-c.c: Likewise.
10306 * unwind-compat.h: Likewise.
10307 * unwind-dw2-fde-compat.c: Likewise.
10308 * unwind-dw2-fde-darwin.c: Likewise.
10309 * unwind-dw2-fde-glibc.c: Likewise.
10310 * unwind-dw2-fde.c: Likewise.
10311 * unwind-dw2-fde.h: Likewise.
10312 * unwind-dw2.c: Likewise.
10313 * unwind-dw2.h: Likewise.
10314 * unwind-generic.h: Likewise.
10315 * unwind-pe.h: Likewise.
10316 * unwind-sjlj.c: Likewise.
10317 * unwind.inc: Likewise.
10318 * config/arm/neon-gen.ml: Change generated copyright header to
10319 refer to version 3 of the GNU General Public License with
10320 version 3.1 of the GCC Runtime Library Exception and to point
10321 readers at the COPYING3 and COPYING3.RUNTIME files and the
10322 FSF's license web page.
10323 * config/arm/arm_neon.h: Regenerate.
10325 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10327 * config/cris/cris.md: Change copyright header to refer to version
10328 3 of the GNU General Public License.
10329 * doc/install.texi2html: Change copyright header to refer to version
10330 3 of the GNU General Public License and to point readers at the
10331 COPYING3 file and the FSF's license web page.
10332 * config/vax/linux.h: Likewise.
10334 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10336 * config/i386/i386.md (cmpcc): New.
10337 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
10338 (sync_compare_and_swap_cc*): Delete.
10340 * config/s390/s390.c (s390_compare_emitted): Remove.
10341 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
10342 s390_compare_emitted used to be handled. Assert that modes match.
10343 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
10344 refer to sync_compare_and_swap_ccsi.
10345 * config/s390/s390.h (s390_compare_emitted): Remove.
10346 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
10347 instead of s390_compare_emitted.
10348 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
10349 instead of s390_compare_emitted.
10350 * config/s390/s390.md (cmpcc): New.
10351 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
10352 CC_REGNUM, do not pretend it's set.
10353 (sync_compare_and_swap_cc*): Delete.
10354 * config/s390/predicates.md (cc_reg_operand): New.
10356 * expr.c (sync_compare_and_swap_cc): Delete.
10357 * optabs.h (sync_compare_and_swap_cc): Delete.
10358 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
10359 is being used with can_compare_p.
10360 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
10361 (find_cc_set): New.
10362 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
10363 look for a MODE_CC set instead. Use emit_store_flag.
10364 (expand_compare_and_swap_loop): Likewise, with some additional
10365 complication to avoid a force_reg when useless. Use
10366 emit_cmp_and_jump_insns.
10367 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
10368 * doc/md.texi (sync_compare_and_swap_cc): Merge with
10369 sync_compare_and_swap documentation.
10371 2009-04-09 Jan Hubicka <jh@suse.cz>
10373 * except.c (find_prev_try): Break out from ....
10374 (duplicate_eh_regions): ... here; properly update prev_try pointers
10375 when duplication part of tree.
10376 (dump_eh_tree): Improve dumping.
10377 (verify_eh_region): New.
10378 (verify_eh_tree): Use it.
10380 2009-04-06 Richard Guenther <rguenther@suse.de>
10382 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
10383 &ARRAY addresses by adjusting their types and prepending
10385 * tree-cfg.c (verify_gimple_assign_single): Verify that
10386 addresses are correct.
10388 2009-04-09 Richard Guenther <rguenther@suse.de>
10390 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
10391 indices into an array reference if possible.
10392 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
10393 Fold POINTER_PLUS_EXPR statements with invariant address.
10395 2009-04-09 Alan Modra <amodra@bigpond.net.au>
10398 * config.gcc (powerpc64-*-linux*): Always build biarch.
10400 2009-04-09 Joseph Myers <joseph@codesourcery.com>
10403 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
10404 it and pedwarn if this results in an INTEGER_CST.
10406 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10408 * doc/install.texi: Update minimum GMP version. Remove obsolete
10409 text in MPFR section.
10411 2009-04-08 Jakub Jelinek <jakub@redhat.com>
10413 * dwarf2out.c (class_scope_p): New static inline.
10414 (class_or_namespace_scope_p): Use it.
10415 (gen_variable_die): Use DW_TAG_member tag for static data member
10416 declarations instead of DW_TAG_variable.
10418 PR middle-end/39573
10419 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
10422 2009-04-08 Richard Guenther <rguenther@suse.de>
10424 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
10425 valueize random data.
10427 2009-04-08 David Edelsohn <edelsohn@gnu.org>
10429 * config.gcc (aix tm_file): Add aix-stdint.h.
10430 (aix tm clause use_gcc_stdint): Set to wrap.
10431 * config/rs6000/aix-stdint.h: New file.
10433 2009-04-08 Richard Guenther <rguenther@suse.de>
10435 PR middle-end/36291
10436 * tree-dfa.c (add_referenced_var): Do not recurse into
10437 global initializers.
10438 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
10440 (fold_const_aggregate_ref): Likewise.
10442 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10444 * recog.c (ordered_comparison_operator): New.
10445 * gensupport.c (std_preds): Add it.
10446 * doc/md.texi (Machine-Independent Predicates): Document it.
10448 2009-04-08 Jan Hubicka <jh@suse.cz>
10450 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
10451 * function.h (rtl_eh): Remove exception_handler_label_map.
10452 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
10453 remove_exception_handler_label, for_each_eh_label_1): Remove.
10454 (rtl_remove_unreachable_regions): Remove.
10455 (convert_from_eh_region_ranges): Do not remove unreachable regions.
10456 (find_exception_handler_labels): Don't build the hashtable.
10457 (maybe_remove_eh_handler): Remove.
10458 (for_each_eh_label): Rewrite to walk the tree.
10459 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
10460 * except.h (maybe_remove_eh_handler): Remove.
10461 * passes.c (init_optimization_passes): Schedule second EH cleanup
10463 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
10464 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
10466 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
10468 * genoutput.c (validate_optab_operands): New.
10469 (gen_insn, gen_expand): Call it.
10471 * genflags.c (gen_insn): Detect misused iterators.
10472 (main): Pass line_no to gen_insn, exit with status 1 on error.
10474 * genextract.c (line_no): Make global.
10475 (VEC_safe_set_locstr): Change assertion to error message.
10476 (main): Exit with status 1 on error.
10478 2009-04-08 Joseph Myers <joseph@codesourcery.com>
10482 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10483 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10484 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
10485 * c-convert.c (convert): Do not call fold on results of conversion
10486 functions when the result is a C_MAYBE_CONST_EXPR.
10487 * c-parser.c (c_parser_postfix_expression): Do not fold condition
10488 of __builtin_choose_expr.
10489 * c-typeck.c (remove_c_maybe_const_expr): New.
10490 (build_unary_op, build_conditional_expr, build_compound_expr,
10491 build_binary_op, c_objc_common_truthvalue_conversion): Call
10492 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
10495 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
10497 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
10498 CODE to produce a new one. Add a prototype to use fold_convert_const
10500 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
10503 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
10504 mix declarations and code.
10506 2009-04-08 Ben Elliston <bje@au.ibm.com>
10508 * gcc.c: Replace `CC' with `GCC' throughout.
10510 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
10512 * doc/invoke.texi: Document Atom support.
10514 2009-04-07 Jason Merrill <jason@redhat.com>
10517 * c-common.h, c-common.c: Add flag_pretty_templates.
10518 * c-opts.c (c_common_handle_option): Set it.
10519 * c.opt: Add -fno-pretty-templates.
10520 * doc/invoke.texi (C++ Dialect Options): Likewise.
10522 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
10524 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
10525 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
10526 (ia64_expand_builtin): Likewise.
10528 2009-04-07 Martin Jambor <mjambor@suse.cz>
10530 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
10531 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
10532 ADDR_EXPRS are include too.
10534 2009-04-07 Richard Guenther <rguenther@suse.de>
10536 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
10537 decls are only used if passes as parameters or if they are
10538 local statics and the call is not to a builtin.
10539 (call_may_clobber_ref_p_1): Likewise.
10541 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10543 * expr.c (do_store_flag): Remove last argument. Simplify code
10544 to avoid duplication of tests already done by can_compare_p.
10545 (expand_expr_real_1): Adjust caller.
10547 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10549 * optabs.c (can_compare_p): Test the predicate of a
10550 cbranch and cstore pattern.
10552 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10554 * expr.c (convert_move): Use emit_store_flag instead of
10557 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
10559 * config/i386/i386.c (ix86_compare_emitted): Remove.
10560 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
10561 ix86_compare_op0 like ix86_compare_emitted used to be handled.
10562 * config/i386/i386.h (ix86_compare_emitted): Remove.
10563 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
10564 instead of ix86_compare_emitted.
10565 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
10567 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
10569 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
10570 Add t-sysroot-suffix to tmake_file.
10571 * config/print-sysroot-suffix.sh: New file.
10572 * config/t-sysroot-suffix: New file.
10574 2009-04-07 Ben Elliston <bje@au.ibm.com>
10576 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
10577 as the latter produces a warning when the target does not support
10580 2009-04-07 Ben Elliston <bje@au.ibm.com>
10582 * dfp.c: Replace type punning assignments with memcpy throughout.
10583 * Makefile.in (dfp.o-warn): Remove.
10585 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10588 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
10589 Include soft-fp/t-softfp after rs6000/t-linux64.
10591 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
10593 * stor-layout.c (set_sizetype): Use the full precision of their
10594 machine mode for bitsize types.
10596 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10598 * config/i386/i386.md: Revert 2 accidental checkins.
10600 2009-04-06 Joey Ye <joey.ye@intel.com>
10601 Xuepeng Guo <xuepeng.guo@intel.com>
10602 H.J. Lu <hongjiu.lu@intel.com>
10604 Atom pipeline model, tuning and insn selection.
10605 * config.gcc (atom): Add atom config options and target.
10607 * config/i386/atom.md: New.
10609 * config/i386/i386.c (atom_cost): New cost.
10610 (m_ATOM): New macro flag.
10611 (initial_ix86_tune_features): Set m_ATOM.
10612 (x86_accumulate_outgoing_args): Likewise.
10613 (x86_arch_always_fancy_math_387): Likewise.
10614 (processor_target): Add Atom cost.
10615 (cpu_names): Add Atom cpu name.
10616 (override_options): Set Atom ISA.
10617 (ix86_issue_rate): New case PROCESSOR_ATOM.
10618 (ix86_adjust_cost): Likewise.
10620 * config/i386/i386.h (TARGET_ATOM): New target macro.
10621 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10622 (TARGET_OPT_AGU): New target option.
10623 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10624 (processor_type): Add PROCESSOR_ATOM.
10626 * config/i386/i386.md (cpu): Add new value "atom".
10627 (use_carry, movu): New attr.
10628 (atom.md): Include atom.md.
10629 (adddi3_carry_rex64): Set attr "use_carry".
10630 (addqi3_carry): Likewise.
10631 (addhi3_carry): Likewise.
10632 (addsi3_carry): Likewise.
10633 (*addsi3_carry_zext): Likewise.
10634 (subdi3_carry_rex64): Likewise.
10635 (subqi3_carry): Likewise.
10636 (subhi3_carry): Likewise.
10637 (subsi3_carry): Likewise.
10638 (x86_movdicc_0_m1_rex64): Likewise.
10639 (*x86_movdicc_0_m1_se): Likewise.
10640 (x86_movsicc_0_m1): Likewise.
10641 (*x86_movsicc_0_m1_se): Likewise.
10642 (*adddi_1_rex64): Emit add insn as much as possible.
10643 (*addsi_1): Likewise.
10644 (return_internal): Set atom_unit.
10645 (return_internal_long): Likewise.
10646 (return_pop_internal): Likewise.
10647 (*rcpsf2_sse): Set atom_sse_attr attr.
10648 (*qrt<mode>2_sse): Likewise.
10649 (*prefetch_sse): Likewise.
10651 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10653 (ix86_target_macros_internal): Likewise.
10655 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10656 (*prefetch_sse_rex): Likewise.
10657 (sse_rcpv4sf2): Likewise.
10658 (sse_vmrcpv4sf2): Likewise.
10659 (sse_sqrtv4sf2): Likewise.
10660 (<sse>_vmsqrt<mode>2): Likewise.
10661 (sse_ldmxcsr): Likewise.
10662 (sse_stmxcsr): Likewise.
10663 (*sse_sfence): Likewise.
10664 (sse2_clflush): Likewise.
10665 (*sse2_mfence): Likewise.
10666 (*sse2_lfence): Likewise.
10667 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10668 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10669 (avx_movdqu<avxmodesuffix>): Likewise.
10670 (avx_lddqu<avxmodesuffix>): Likewise.
10671 (sse2_movntv2di): Change attr "type" to "ssemov".
10672 (sse2_movntsi): Likewise.
10673 (rsqrtv8sf2): Change attr "type" to "sseadd".
10674 (sse3_addsubv2df3): Set attr "atom_unit".
10675 (sse3_h<plusminus_insn>v4sf3): Likewise.
10676 (*sse2_pmaddwd): Likewise.
10677 (*vec_extractv2di_1_rex64): Likewise.
10678 (*vec_extractv2di_1_avx): Likewise.
10679 (sse2_psadbw): Likewise.
10680 (ssse3_phaddwv8hi3): Likewise.
10681 (ssse3_phaddwv4hi3): Likewise.
10682 (ssse3_phadddv4si3): Likewise.
10683 (ssse3_phadddv2si3): Likewise.
10684 (ssse3_phaddswv8hi3): Likewise.
10685 (ssse3_phaddswv4hi3): Likewise.
10686 (ssse3_phsubwv8hi3): Likewise.
10687 (ssse3_phsubwv4hi3): Likewise.
10688 (ssse3_phsubdv4si3): Likewise.
10689 (ssse3_phsubdv2si3): Likewise.
10690 (ssse3_phsubswv8hi3): Likewise.
10691 (ssse3_phsubswv4hi3): Likewise.
10692 (ssse3_pmaddubsw128): Likewise.
10693 (sse3_pmaddubsw: Likewise.
10694 (ssse3_palignrti): Likewise.
10695 (ssse3_palignrdi): Likewise.
10697 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10699 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10701 2009-04-06 Richard Guenther <rguenther@suse.de>
10703 PR tree-optimization/28868
10704 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10705 of which PHI results we inserted.
10706 (insert_into_preds_of_block): Record inserted PHIs.
10707 (eliminate): Eliminate redundant PHI nodes.
10708 (init_pre): Init inserted_phi_names.
10710 2009-04-06 Richard Guenther <rguenther@suse.de>
10712 PR tree-optimization/39643
10713 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10714 IMAGPART_EXPRs of complex constants.
10715 (execute_fold_all_builtins): If we folded a call queue
10716 TODO_update_address_taken.
10718 2009-04-06 Jan Hubicka <jh@suse.cz>
10720 PR middle-end/39659
10721 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10724 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10726 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10728 (ic_invalidate_array): Likewise.
10730 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10732 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10733 alignment for library calls.
10735 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10737 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10738 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10739 * config/i386/mingw-stdint.h: New file.
10741 2009-04-05 Richard Guenther <rguenther@suse.de>
10743 PR tree-optimization/39648
10744 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10745 our &A vs. &A[0] IL deficiencies.
10747 2009-04-04 Jan Hubicka <jh@suse.cz>
10749 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10750 removed toplevel regions.
10751 (sjlj_mark_call_sites): Likewise.
10753 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10755 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10756 (cygwin tm clause use_gcc_stdint): Set to wrap.
10757 * config/i386/cygwin-stdint.h: New file.
10759 2009-04-04 Richard Guenther <rguenther@suse.de>
10761 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10762 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10763 single-argument PHIs if we are in loop-closed SSA form.
10764 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10765 for the pre-condition.
10766 (slpeel_tree_peel_loop_to_edge): Likewise.
10767 (vect_build_loop_niters): Take an optional sequence to append stmts.
10768 (vect_generate_tmps_on_preheader): Likewise.
10769 (vect_do_peeling_for_loop_bound): Take extra guards for the
10771 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10772 the cost model check.
10773 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10774 guards if we are going to peel. Do not apply versioning in that case.
10775 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10776 (vect_do_peeling_for_loop_bound): Likewise.
10777 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10778 loop bound only record extra pre-conditions, do not apply loop
10781 2009-04-04 Richard Guenther <rguenther@suse.de>
10783 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10786 2009-04-04 Jan Hubicka <jh@suse.cz>
10788 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10789 last_basic_block for size of bb->index indexed array.
10790 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10791 compute_out, link_btr_uses, build_btr_def_use_webs,
10792 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10794 2009-04-04 Jan Hubicka <jh@suse.cz>
10796 * except.c (remove_eh_handler_and_replace): Break out from ...
10797 (remove_eh_handler): ... here.
10798 (bring_to_root): New function.
10799 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10800 handled ones, bring others to root of tree.
10802 2009-04-04 Jan Hubicka <jh@suse.cz>
10804 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10805 (all_phis_safe_to_merge): New function.
10806 (update_info): New structure.
10807 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10808 (cleanup_empty_eh): Update SSA if possible.
10810 2009-04-04 Richard Guenther <rguenther@suse.de>
10812 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10813 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10814 (append_vuse): Likewise.
10816 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10818 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10819 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10820 instead of REG_UNSAVED for DW_CFA_undefined.
10821 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10822 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10825 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10828 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10829 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10830 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10832 2009-04-04 Richard Guenther <rguenther@suse.de>
10834 PR tree-optimization/8781
10835 PR tree-optimization/37892
10836 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10837 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10838 (valueize_refs): Call it for *& valueizations.
10839 (shared_reference_ops_from_ref): Rename to ...
10840 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10841 (shared_reference_ops_from_call): Rename to ...
10842 (valueize_shared_reference_ops_from_call): ... this and valueize.
10843 (vn_reference_lookup): Update.
10844 (visit_reference_op_call): Likewise.
10845 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10846 (eliminate): Value-replace the call address in call statements.
10848 2009-04-04 Richard Guenther <rguenther@suse.de>
10850 PR tree-optimization/39636
10851 * tree-ssa-forwprop.c
10852 (forward_propagate_addr_into_variable_array_index): Check for
10853 GIMPLE_ASSIGN before accessing the rhs code.
10855 2009-04-03 Jason Merrill <jason@redhat.com>
10857 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10859 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10861 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10862 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10863 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10864 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10865 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10866 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10867 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10868 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10869 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10870 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10871 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10872 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10873 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10874 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10875 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10876 Use fr_reg_or_fp01_operand instead of fr_register_operand
10878 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10879 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10880 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10882 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10884 PR rtl-optimization/39607
10885 PR rtl-optimization/39631
10889 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10890 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10891 instead of DF_LR_OUT.
10892 * ira-lives.c (process_bb_node_lives): Ditto.
10893 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10894 instead of DF_LR_{OUT,IN}.
10895 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10896 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10898 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10900 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10901 (execute_lower_omp): Always run but take the short way out if -fopenmp
10903 (gate_lower_omp): Remove, forcing the pass manager to always run the
10904 pass and always set PROP_gimple_lomp.
10905 (pass_lower_omp): Remove gate function.
10906 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10907 PROP_trees. Instead, require it.
10908 * ipa-cp.c (pass_ipa_cp): Likewise.
10909 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10910 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10911 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10912 and PROP_gimple_leh.
10914 2009-04-03 Richard Guenther <rguenther@suse.de>
10916 PR middle-end/13146
10917 PR tree-optimization/23940
10918 PR tree-optimization/33237
10919 PR middle-end/33974
10920 PR middle-end/34093
10921 PR tree-optimization/36201
10922 PR tree-optimization/36230
10923 PR tree-optimization/38049
10924 PR tree-optimization/38207
10925 PR tree-optimization/38230
10926 PR tree-optimization/38301
10927 PR tree-optimization/38585
10928 PR middle-end/38895
10929 PR tree-optimization/38985
10930 PR tree-optimization/39299
10931 * tree-ssa-structalias.h: Remove.
10932 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10933 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10934 (struct vuse_element_d): Remove.
10935 (struct vuse_vec_d): Likewise.
10936 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10937 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10938 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10939 VUSE_ELEMENT_VAR): Likewise.
10940 (struct voptype_d): Likewise.
10941 (NUM_VOP_FREE_BUCKETS): Likewise.
10942 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10943 (struct stmt_operands_d): Remove.
10944 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10945 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10946 VDEF_NUM, VDEF_VECT): Likewise.
10947 (copy_virtual_operands): Remove.
10948 (operand_build_cmp): Likewise.
10949 (create_ssa_artificial_load_stmt): Likewise.
10950 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10951 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10952 vuse_index and mayuse_index members. Pack and move done and iter_type
10953 members to the front.
10954 (SSA_OP_VMAYUSE): Remove.
10955 (SSA_OP_VIRTUAL_USES): Adjust.
10956 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10957 (unlink_stmt_vdef): Declare.
10958 (add_to_addressable_set): Remove.
10959 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10960 (vrp_visit_stmt): Likewise.
10961 * doc/tree-ssa.texi (Alias analysis): Update.
10962 * doc/invoke.texi (max-aliased-vops): Remove docs.
10963 (avg-aliased-vops): Likewise.
10964 * tree-into-ssa.c (syms_to_rename): Remove.
10965 (need_to_update_vops_p): Likewise.
10966 (need_to_initialize_update_ssa_p): Rename to ...
10967 (update_ssa_initialized_fn): ... this. Track function we are
10969 (symbol_marked_for_renaming): Simplify.
10970 (add_new_name_mapping): Do not set need_to_update_vops_p.
10971 (dump_currdefs): Use SYMS_TO_RENAME.
10972 (rewrite_update_stmt): Always walk all uses/defs.
10973 (dump_update_ssa): Adjust.
10974 (init_update_ssa): Take function argument. Track what we are
10976 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10977 (create_new_def_for): Initialize for cfun, assert we are initialized
10979 (mark_sym_for_renaming): Simplify.
10980 (mark_set_for_renaming): Do not initialize update-ssa.
10981 (need_ssa_update_p): Simplify. Take function argument.
10982 (name_mappings_registered_p): Assert we ask for the correct function.
10983 (name_registered_for_update_p): Likewise.
10984 (ssa_names_to_replace): Likewise.
10985 (release_ssa_name_after_update_ssa): Likewise.
10986 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10987 (dump_decl_set): Do not print a newline.
10988 (debug_decl_set): Do it here.
10989 (dump_update_ssa): And here.
10990 * tree-ssa-loop-im.c (move_computations): Adjust.
10991 (movement_possibility): Likewise.
10992 (determine_max_movement): Likewise.
10993 (gather_mem_refs_stmt): Likewise.
10994 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10995 or NAME_MEMORY_TAG.
10996 * tree-complex.c (update_all_vops): Remove.
10997 (expand_complex_move): Adjust.
10998 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10999 Simplify test for memory referencing statement. Exclude
11000 non-invariant ADDR_EXPRs.
11001 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11002 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11003 (rdg_flag_uses): Likewise.
11004 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11006 (tree_optimize_tail_calls_1): Also split the
11007 edge from the entry block if we have degenerate PHI nodes in
11008 the first basic block.
11009 * tree.c (init_ttree): Remove memory-tag related code.
11010 (tree_code_size): Likewise.
11011 (tree_node_structure): Likewise.
11012 (build7_stat): Re-write to be build6_stat.
11013 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11014 (SSA_VAR_P): Adjust.
11015 (struct tree_memory_tag): Remove.
11016 (struct tree_memory_partition_tag): Likewise.
11017 (union tree_node): Adjust.
11018 (build7): Re-write to be build6.
11019 * tree-pass.h (pass_reset_cc_flags): Remove.
11020 (TODO_update_address_taken): New flag.
11021 (pass_simple_dse): Remove.
11022 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11023 * params.h (MAX_ALIASED_VOPS): Remove.
11024 (AVG_ALIASED_VOPS): Likewise.
11025 * omp-low.c (expand_omp_taskreg): Update SSA form.
11026 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11027 aliases the lhs in a copy stmt.
11028 * tree-ssa-dse.c (struct address_walk_data): Remove.
11029 (memory_ssa_name_same): Likewise.
11030 (memory_address_same): Likewise.
11031 (get_kill_of_stmt_lhs): Likewise.
11032 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11033 unused stores. Look through PHI nodes into post-dominated regions.
11034 (dse_optimize_stmt): Simplify. Properly remove stores.
11035 (tree_ssa_dse): Compute dominators.
11036 (execute_simple_dse): Remove.
11037 (pass_simple_dse): Likewise.
11038 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11039 gimple_loaded_syms and gimple_stored_syms computation.
11040 * toplev.c (dump_memory_report): Dump alias and pta stats.
11041 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11042 (vn_reference_eq): Likewise.
11043 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11044 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11045 valueize_vuses): Remove.
11046 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11047 (get_def_ref_stmt_vuse): ... this.
11048 (vn_reference_lookup_2): New function.
11049 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11050 walking equivalent vuses. Simplify.
11051 (vn_reference_lookup): Likewise.
11052 (vn_reference_insert): Likewise.
11053 (vn_reference_insert_pieces): Likewise.
11054 (visit_reference_op_call): Simplify.
11055 (visit_reference_op_load): Likewise.
11056 (visit_reference_op_store): Likewise.
11057 (init_scc_vn): Remove shared_lookup_vuses initialization.
11058 (free_scc_vn): Remove shared_lookup_vuses freeing.
11059 (sort_vuses, sort_vuses_heap): Remove.
11060 (get_ref_from_reference_ops): Export.
11061 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11062 vector with single vuse pointer.
11063 (vn_reference_lookup_pieces, vn_reference_lookup,
11064 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11065 (shared_vuses_from_stmt): Remove.
11066 (get_ref_from_reference_ops): Declare.
11067 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11068 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11069 memory-tag related code.
11070 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11071 (likely_value): Add comment, skip static-chain of call statements.
11072 (surely_varying_stmt_p): Adjust.
11073 (gimplify_and_update_call_from_tree): Likewise.
11074 (execute_fold_all_builtins): Do not rebuild alias info.
11075 (gimplify_and_update_call_from_tree): Properly update VOPs.
11076 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11077 (copy_ref_info): Remove memory-tag related code.
11078 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11079 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11080 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11082 * tree-ssa-dom.c (gimple_p): Remove typedef.
11083 (eliminate_redundant_computations): Adjust.
11084 (record_equivalences_from_stmt): Likewise.
11085 (avail_expr_hash): Likewise.
11086 (avail_expr_eq): Likewise.
11087 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11088 (stmt_makes_single_load): Likewise.
11089 (stmt_makes_single_store): Likewise.
11090 * tree-ssa-alias.c: Rewrite completely.
11091 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11092 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11093 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11094 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11095 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11096 Remove public functions.
11097 (pass_reset_cc_flags): Remove.
11098 (pass_build_alias): Move ...
11099 * tree-ssa-structalias.c (pass_build_alias): ... here.
11100 * tree-ssa-alias.c (may_be_aliased): Move ...
11101 * tree-flow-inline.h (may_be_aliased): ... here.
11102 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11103 count_uses_and_derefs): Move ...
11104 * gimple.c: ... here.
11105 * gimple.h (count_uses_and_derefs): Declare.
11106 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11107 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11108 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11109 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11110 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11111 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11112 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11114 * tree-dfa.c (refs_may_alias_p): Move ...
11115 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11116 * tree-ssa-alias.h: New file.
11117 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11118 (statement_sink_location): Likewise.
11119 * opts.c (decode_options): Do not adjust max-aliased-vops or
11120 avg-aliased-vops values.
11121 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11122 (TV_CALL_CLOBBER): Likewise.
11123 (TV_FLOW_SENSITIVE): Likewise.
11124 (TV_FLOW_INSENSITIVE): Likewise.
11125 (TV_MEMORY_PARTITIONING): Likewise.
11126 (TV_ALIAS_STMT_WALK): New timevar.
11127 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11128 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11129 (get_address_description): Remove memory-tag related code.
11130 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11131 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11132 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11133 and immediate uses in statements. Document.
11134 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11135 (dump_symbols): Remove.
11136 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11137 * alias.c (get_deref_alias_set): New function split out from ...
11138 (get_alias_set): ... here.
11139 * alias.h (get_deref_alias_set): Declare.
11140 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11141 type parameter. Remove restrict pointer handling. Create a
11142 ref-all pointer in case type-based alias sets do not conflict.
11143 (vect_analyze_data_refs): Remove SMT related code.
11144 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11145 (vectorizable_load): Likewise.
11146 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11147 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11148 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11149 Ignore vops and SMTs.
11150 (dr_analyze_alias): Likewise..
11151 (free_data_ref): Likewise.
11152 (create_data_ref): Likewise.
11153 (analyze_all_data_dependences): Likewise.
11154 (get_references_in_stmt): Adjust.
11155 * tree-flow-inline.h (gimple_aliases_computed_p,
11156 gimple_addressable_vars, gimple_call_clobbered_vars,
11157 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11158 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11159 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11160 gimple_mem_ref_stats): Remove.
11161 (gimple_vop): New function.
11162 (op_iter_next_use): Remove vuses and mayuses cases.
11163 (op_iter_next_def): Remove vdefs case.
11164 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11165 (clear_and_done_ssa_iter): Do not set removed fields.
11166 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11167 Assert we are not iterating over vuses or vdefs if not also
11168 iterating over uses or defs.
11169 (op_iter_init_use): Likewise.
11170 (op_iter_init_def): Likewise.
11171 (op_iter_next_vdef): Remove.
11172 (op_iter_next_mustdef): Likewise.
11173 (op_iter_init_vdef): Likewise.
11174 (compare_ssa_operands_equal): Likewise.
11175 (link_use_stmts_after): Handle vuse operand.
11176 (is_call_used): Use is_call_clobbered.
11177 (is_call_clobbered): Global variables are always call clobbered,
11178 query the call-clobbers bitmap.
11179 (mark_call_clobbered): Ignore global variables.
11180 (clear_call_clobbered): Likewise.
11181 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11182 virtual operands sanity check.
11183 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11185 (TARGET_MEM_REF): Remove TMR_TAG operand.
11186 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11187 Remove call-clobber related code.
11188 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11189 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11190 partitions or escape reason.
11191 (get_single_def_stmt, get_single_def_stmt_from_phi,
11192 get_single_def_stmt_with_phi): Remove.
11193 (dump_referenced_vars): Tidy.
11194 (get_ref_base_and_extent): Allow bare decls.
11195 (collect_dfa_stats): Adjust.
11196 * graphite.c (rename_variables_in_stmt): Adjust.
11197 (graphite_copy_stmts_from_block): Likewise.
11198 (translate_clast): Likewise.
11199 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
11201 (translate_vuse_through_block): Use the oracle.
11202 (phi_translate_1): Adjust.
11203 (value_dies_in_block_x): Use the oracle. Cache the outcome
11205 (valid_in_sets): Check if the VUSE for
11206 a REFERENCE is available.
11207 (eliminate): Do not remove stmts during elimination,
11208 instead queue and remove them afterwards.
11209 (do_pre): Do not rebuild alias info.
11210 (pass_pre): Run TODO_rebuild_alias before PRE.
11211 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
11212 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
11213 (mark_all_v_defs_stmt): Remove.
11214 (mark_all_v_defs_seq): Adjust.
11215 (sra_replace): Likewise.
11216 (scalarize_use): Likewise.
11217 (scalarize_copy): Likewise.
11218 (scalarize_init): Likewise.
11219 (scalarize_ldst): Likewise.
11220 (todoflags): Remove.
11221 (tree_sra): Do not rebuild alias info.
11222 (tree_sra_early): Adjust.
11223 (pass_sra): Run TODO_update_address_taken before SRA.
11224 * tree-predcom.c (set_alias_info): Remove.
11225 (prepare_initializers_chain): Do not call it.
11226 (mark_virtual_ops_for_renaming): Adjust.
11227 (mark_virtual_ops_for_renaming_list): Remove.
11228 (initialize_root_vars): Adjust.
11229 (initialize_root_vars_lm): Likewise.
11230 (prepare_initializers_chain): Likewise.
11231 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
11232 (may_propagate_copy_into_stmt): Likewise.
11233 (merge_alias_info): Do nothing for now.
11234 (propagate_tree_value_into_stmt): Adjust.
11235 (stmt_may_generate_copy): Likewise.
11236 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
11237 not mark symbols for renaming.
11238 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
11239 with the same statement, make sure to update the new pointed-to one.
11240 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
11241 call statements, do not mark symbols for renaming.
11242 (mark_operand_necessary): Dump something.
11243 (ref_may_be_aliased): New function.
11244 (mark_aliased_reaching_defs_necessary_1): New helper function.
11245 (mark_aliased_reaching_defs_necessary): Likewise.
11246 (mark_all_reaching_defs_necessary_1): Likewise.
11247 (mark_all_reaching_defs_necessary): Likewise.
11248 (propagate_necessity): Do not process virtual PHIs. For
11249 non-aliased loads mark all reaching definitions as necessary.
11250 For aliased loads and stores mark the immediate dominating
11251 aliased clobbers as necessary.
11252 (visited): New global static.
11253 (perform_tree_ssa_dce): Free visited bitmap after propagating
11255 (remove_dead_phis): Perform simple dead virtual PHI removal.
11256 (remove_dead_stmt): Properly unlink virtual operands when
11258 (eliminate_unnecessary_stmts): Schedule PHI removal after
11260 * tree-ssa-ter.c (is_replaceable_p): Adjust.
11261 (process_replaceable): Likewise.
11262 (find_replaceable_in_bb): Likewise.
11263 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
11264 based on the single gimple vop.
11265 (verify_flow_insensitive_alias_info): Remove.
11266 (verify_flow_sensitive_alias_info): Likewise.
11267 (verify_call_clobbering): Likewise.
11268 (verify_memory_partitions): Likewise.
11269 (verify_alias_info): Likewise.
11270 (verify_ssa): Adjust..
11271 (execute_update_addresses_taken): Export. Update SSA
11272 manually. Optimize only when optimizing. Use a local bitmap.
11273 (pass_update_address_taken): Remove TODO_update_ssa, add
11275 (pass_update_address_taken): Just use TODO_update_address_taken.
11276 (init_tree_ssa): Do not initialize addressable_vars.
11277 (verify_ssa): Verify new VUSE / VDEF properties.
11278 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
11279 Do not call verify_alias_info.
11280 (delete_tree_ssa): Clear the VUSE, VDEF operands.
11281 Do not free the loaded and stored syms bitmaps. Reset the escaped
11282 and callused solutions. Do not free addressable_vars.
11283 Remove memory-tag related code.
11284 (warn_uninitialized_var): Aliases are always available.
11285 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
11286 * lambda-code.c (can_put_in_inner_loop): Adjust.
11287 (can_put_after_inner_loop): Likewise.
11288 (perfect_nestify): Likewise.
11289 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
11290 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
11291 (vectorizable_conversion): Do not mark symbols for renaming.
11292 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
11293 (expand_call_inline): Unlink the calls virtual operands before
11295 (tree_function_versioning): Do not call update_ssa if we are not
11296 updating clones. Simplify.
11297 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
11298 (propagate_with_phi): Likewise..
11299 * tree-outof-ssa.c (create_temp): Remove memory tag and call
11300 clobber code. Assert we are not aliased or global.
11301 * tree-flow.h: Include tree-ssa-alias.h
11302 (enum escape_type): Remove.
11303 (struct mem_sym_stats_d): Likewise.
11304 (struct mem_ref_stats_d): Likewise.
11305 (struct gimple_df): Add vop member. Remove global_var,
11306 call_clobbered_vars, call_used_vars, addressable_vars,
11307 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
11308 escaped and callused members.
11309 (struct ptr_info_def): Remove all members, add points-to solution
11311 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
11312 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
11313 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
11314 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
11315 (tree-ssa-alias.o): Likewise.
11316 (toplev.o): Add tree-ssa-alias.h
11317 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
11318 * gimple.c (gimple_set_bb): Fix off-by-one error.
11319 (is_gimple_reg): Do not handle memory tags.
11320 (gimple_copy): Also copy virtual operands.
11321 Delay updating the statement. Do not reset loaded and stored syms.
11322 (gimple_set_stored_syms): Remove.
11323 (gimple_set_loaded_syms): Likewise.
11324 (gimple_call_copy_skip_args): Copy the virtual operands
11325 and mark the new statement modified.
11326 * tree-ssa-structalias.c (may_alias_p): Remove.
11327 (set_uids_in_ptset): Take the alias set to prune with as
11328 parameter. Fold in the alias test of may_alias_p.
11329 (compute_points_to_sets): Compute whether a ptr is dereferenced
11330 in a local sbitmap.
11331 (process_constraint): Deal with &ANYTHING on the lhs, reject all
11332 other ADDRESSOF constraints on the lhs.
11333 (get_constraint_for_component_ref): Assert that we don't get
11334 ADDRESSOF constraints from the base of the reference.
11335 Properly generate UNKNOWN_OFFSET for DEREF if needed.
11336 (struct variable_info): Remove collapsed_to member.
11337 (get_varinfo_fc): Remove.
11338 (new_var_info): Do not set collapsed_to.
11339 (dump_constraint): Do not follow cycles.
11340 (dump_constraint_graph): Likewise.
11341 (build_pred_graph): Likewise.
11342 (build_succ_graph): Likewise.
11343 (rewrite_constraints): Likewise.
11344 (do_simple_structure_copy): Remove.
11345 (do_rhs_deref_structure_copy): Remove.
11346 (do_lhs_deref_structure_copy): Remove.
11347 (collapse_rest_of_var): Remove.
11348 (do_structure_copy): Re-implement.
11349 (pta_stats): New global variable.
11350 (dump_pta_stats): New function.
11351 (struct constraint_expr): Make offset signed.
11352 (UNKNOWN_OFFSET): Define special value.
11353 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
11354 (solution_set_expand): New helper function split out from ...
11355 (do_sd_constraint): ... here.
11356 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
11357 (do_ds_constraint): Likewise.
11358 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
11359 and CALLUSED = *CALLUSED.
11360 (set_union_with_increment): Make inc argument signed.
11361 (type_safe): Remove.
11362 (get_constraint_for_ptr_offset): Handle unknown and negative
11364 (first_vi_for_offset): Handle offsets before start. Bail
11365 out early for offsets beyond the variable extent.
11366 (first_or_preceding_vi_for_offset): New function.
11367 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
11368 Together with ESCAPED = *ESCAPED this properly computes reachability.
11369 (find_what_var_points_to): New function.
11370 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
11371 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
11372 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
11373 pt_solutions_intersect): New functions.
11374 (compute_call_used_vars): Remove.
11375 (compute_may_aliases): New main entry into PTA computation.
11376 * gimple.h (gimple_p): New typedef.
11377 (struct gimple_statement_base): Remove references_memory_p.
11378 (struct gimple_statement_with_memory_ops_base): Remove
11379 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
11381 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
11382 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
11383 gimple_set_references_memory): Remove.
11384 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
11385 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
11387 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
11388 (verify_expr): Allow RESULT_DECL.
11389 (gimple_duplicate_bb): Do not copy virtual operands.
11390 (gimple_duplicate_sese_region): Adjust.
11391 (gimple_duplicate_sese_tail): Likewise.
11392 (mark_virtual_ops_in_region): Remove.
11393 (move_sese_region_to_fn): Do not call it.
11394 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
11395 and pass_simple_dse.
11396 (execute_function_todo): Handle TODO_update_address_taken,
11397 call execute_update_addresses_taken for TODO_rebuild_alias.
11398 (execute_todo): Adjust.
11399 (execute_one_pass): Init dump files early.
11400 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
11402 (create_general_new_stmt): Clear vops.
11403 * tree-ssa-reassoc.c (get_rank): Adjust.
11404 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
11405 symbols for renaming.
11406 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
11407 (PARAM_AVG_ALIASED_VOPS): Likewise.
11408 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
11409 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
11410 * tree-ssa-operands.c: Simplify for new virtual operand representation.
11411 (operand_build_cmp, copy_virtual_operands,
11412 create_ssa_artificial_load_stmt, add_to_addressable_set,
11413 gimple_add_to_addresses_taken): Remove public functions.
11414 (unlink_stmt_vdef): New function.
11416 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11418 * config.gcc (powerpc-*-linux*): Merge variants.
11420 2009-04-02 Chao-ying Fu <fu@mips.com>
11421 James Grosbach <james.grosbach@microchip.com>
11423 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
11424 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
11426 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
11427 keep_interrupts_masked_p, use_debug_exception_return_p.
11428 (mips_attribute_table): Add interrupt, use_shadow_register_set,
11429 keep_interrupts_masked, use_debug_exception_return.
11430 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
11431 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
11433 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
11434 (mips_print_operand): Process COP0 registers to print $0 .. $31
11435 correctly for GAS to process.
11436 (mips_interrupt_extra_call_saved_reg_p): New function.
11437 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
11439 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11440 (mips_compute_frame_info): Add supports for interrupt context that
11441 includes doubleword accumulators and COP0 registers.
11442 (mips_for_each_saved_acc): New function.
11443 (mips_for_each_saved_gpr_and_fpr): Change the function name from
11444 mips_for_each_saved_reg.
11445 (mips_save_reg): Save accumulators.
11446 (mips_kernel_reg_p): A new for_each_rtx callback.
11447 (mips_expand_prologue): Support interrupt handlers.
11448 (mips_restore_reg): Restore accumulators.
11449 (mips_expand_epilogue): Support interrupt handlers.
11450 (mips_can_use_return_insn): Return false for interrupt handlers.
11451 (mips_epilogue_uses): New function.
11452 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
11453 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
11454 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
11455 cop0_move): New instructions.
11456 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
11457 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
11459 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
11461 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
11462 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
11463 interrupt handlers, we use K0 as the temporary register.
11464 (EPILOGUE_USES): Change to a function call.
11465 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
11466 handlers, we use K0 as the temporary register.
11468 * doc/extend.texi (Function Attributes): Document interrupt,
11469 use_shadow_register_set, keep_interrupts_masked,
11470 use_debug_exception_return for MIPS attributes.
11472 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11474 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
11475 Remove a number of t-files from tmake_file.
11476 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
11477 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
11478 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11479 target_prototype, not TARGET_PROTOTYPE.
11480 (LINK_OS_GNU_SPEC): Define.
11481 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
11482 and darwin-ldoubdle.c.
11484 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11487 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
11488 (cpp_options): Ditto.
11489 (default_compilers): Ditto.
11490 (display_help): Ditto.
11491 (process_command): Ditto.
11492 (do_spec_1): Ditto.
11493 (set_input): Use lbasename instead of duplicate code.
11494 (save_temps_prefix): New static for -save-temps=obj.
11495 (save_temps_length): Ditto.
11497 * doc/invoke.texi (-save-temps=obj): Document new variant to
11498 -save-temps switch.
11500 2009-04-02 Jeff Law <law@redhat.com>
11502 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
11505 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11507 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
11508 * configure: Regenerated.
11510 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11512 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
11513 share the argument list.
11515 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11519 2009-02-12 Diego Novillo <dnovillo@google.com>
11521 * varpool.c (debug_varpool): New.
11522 * cgraph.h (debug_varpool): Declare.
11524 2009-04-02 Jan Hubicka <jh@suse.cz>
11526 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
11529 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
11531 * config/i386/i386.c (ix86_abi): Move initialization to ...
11532 (override_options): Here.
11534 2009-04-02 Christian Bruel <christian.bruel@st.com>
11536 * config/sh/sh.c (sh_dwarf_register_span): New function.
11537 (TARGET_DWARF_REGISTER_SPAN): Define.
11538 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
11540 2009-04-02 Ira Rosen <irar@il.ibm.com>
11542 PR tree-optimization/39595
11543 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
11544 interleaved loads group is not greater than the SLP group size.
11546 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
11548 * builtins.c (is_builtin_name): New.
11549 (called_as_built_in): Use is_builtin_name.
11550 * tree.h (is_builtin_name): New.
11551 * varasm.c (incorporeal_function_p): Use is_builtin_name
11553 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
11555 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
11557 2009-04-02 Dodji Seketeli <dodji@redhat.com>
11560 * c-decl.c (clone_underlying_type): Move this ...
11561 * c-common.c (set_underlying_type): ... here.
11562 Also, make sure the function properly sets TYPE_STUB_DECL() on
11563 the newly created typedef variant type.
11564 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
11565 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
11568 2009-04-02 Richard Guenther <rguenther@suse.de>
11570 PR tree-optimization/37221
11571 * tree-flow.h (degenerate_phi_result): Declare.
11572 * tree-ssa-dom.c (degenerate_phi_result): Export.
11573 * tree-scalar-evolution.c (analyze_initial_condition): If
11574 the initial condition is defined by a degenerate PHI node
11575 use the degenerate value.
11577 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
11579 PR rtl-optimization/39588
11580 * combine.c (merge_outer_ops): Do not set the constant when this
11582 (simplify_shift_const_1): Do not modify it either in this case.
11584 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
11586 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
11587 tuning is deprecated if -mtune value is set to an Itanium1 variant.
11589 2009-04-01 Janis Johnson <janis187@us.ibm.com>
11592 * c-lex.c (interpret_float): Default (no suffix) is double.
11594 2009-04-1 Xinliang David Li <davidxl@google.com>
11596 * config/i386/i386.c (legitimate_constant_p): Recognize
11597 all one vector constant.
11599 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11601 * config/vax/vax.c: Add #includes to silence warnings.
11602 Change #include order to silence two warnings.
11604 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11606 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11607 (ASM_SPEC): Pass -k to the assembler for PIC code.
11609 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11611 * config.gcc: Add vax-*-linux* to the switch.
11612 * config/vax/linux.h: New file. (TARGET_VERSION,
11613 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11615 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11617 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11618 Use predicate macros instead of GET_CODE() == foo.
11619 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11620 ashlsi3, rotrsi3, <unnamed>): Likewise.
11622 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11624 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11625 jbbccihi, jbbccisi): Remova trailing whitespace.
11626 * config/vax/constraints.md: Likewise.
11627 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11628 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11629 * config/vax/predicates.md: Likewise.
11630 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11631 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11632 * config/vax/vax.h: Likewise.
11633 * config/vax/vax.md (nonlocal_goto): Likewise.
11635 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11637 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11638 (indirectable_address_p, adjacent_operands_p): Add spaces around
11640 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11642 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11644 * config/vax/vax.c (legitimate_constant_address_p,
11645 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11646 index_term_p, reg_plus_index_p, legitimate_address_p,
11647 vax_mode_dependent_address_p): Update comments to match functions
11648 modified by the recent int->bool conversion.
11650 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11652 * config/vax/builtins.md: Update copyright message.
11653 * config/vax/constraints.md: Likewise.
11654 * config/vax/netbsd-elf.h: Likewise.
11655 * config/vax/predicates.md: Likewise.
11656 * config/vax/vax-protos.h: Likewise.
11657 * config/vax/vax.c: Likewise.
11658 * config/vax/vax.h: Likewise.
11659 * config/vax/vax.md: Likewise.
11660 * config/vax/vax.opt: Likewise.
11662 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11664 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11665 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11666 * config/vax/constraints.md (B, R): Likewise.
11667 * config/vax/predicates.md (external_memory_operand,
11668 nonimmediate_addsub_di_operand): Likewise.
11669 * config/vax/vax.c (vax_output_int_add): Likewise.
11670 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11671 untyped_call): Likewise.
11673 2009-04-01 Matt Thomas <matt@3am-software.com>
11675 * config/vax/predicates.md: New file.
11676 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11677 external_const_operand, nonsymbolic_operand, external_memory_operand,
11678 indirect_memory_operand, indexed_memory_operand,
11679 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11680 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11682 * config/vax/constraints.md: New file.
11683 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11685 * config/vax/builtins.md: New file.
11686 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11687 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11689 * config/vax/vax.opt (mqmath): Add option.
11690 * config/vax/vax.md (isfx): Extend with DI.
11691 (VAXintQH, VAXintQHSD): Define.
11692 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11693 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11694 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11695 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11696 (movdi): Update constraints and use vax_output_int_move().
11697 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11698 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11699 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11700 nonlocal_goto): New.
11701 (mov<mode>): Extend accepted operand types.
11702 (subdi3_old): Rename from subdi3, change update constraints and use
11703 a new implementation.
11704 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11705 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11706 MOVE_RATIO, CLEAR_RATIO): Define.
11707 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11708 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11709 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11710 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11711 (split_quadword_operands): Make static and really allow variable
11713 (print_operand_address): Update for PIC generation.
11714 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11715 indexable_address_p, fixup_mathdi_operand,
11716 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11717 (vax_float_literal, legitimate_constant_p,
11718 indirectable_constant_address_p, index_term_p,
11719 reg_plus_index_p): Return bool instead of int.
11720 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11722 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11724 (vax_output_conditional_branch): Indent.
11725 (legitimate_constant_address_p, indirectable_constant_address_p,
11726 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11727 vax_mode_dependent_address_p): Return bool instead of int, update for
11729 * config/vax/vax-protos.h (legitimate_constant_address_p,
11730 legitimate_constant_p, legitimate_address_p,
11731 vax_mode_dependent_address_p): Change declaration to bool.
11732 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11733 vax_expand_addsub_di_operands, vax_output_int_subtract,
11734 vax_output_movmemsi): Declare.
11735 (split_quadword_operands, vax_float_literal): Delete declaration.
11736 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11737 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11738 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11739 ASM_OUTPUT_DWARF_PCREL): Define.
11740 (ASM_SPEC): Change definition to allow PIC generation.
11742 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11744 * doc/sourcebuild.texi: Update front-end requirements.
11746 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11749 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11750 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11751 (booldi3_internal3): Use boolean_or_operator instead of
11754 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11757 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11758 declarator whose size is not an integer constant expression but
11759 folds to an integer constant, then treat it as a constant
11762 2009-04-01 Richard Guenther <rguenther@suse.de>
11764 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11765 i * 4 + 2 to (i * 2 + 1) * 2.
11767 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11770 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11771 return if c_parser_asm_string_literal returned NULL.
11773 2009-04-01 Nick Clifton <nickc@redhat.com>
11775 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11777 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11778 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11779 other typedefs to avoid conflicts with libgcc2.c. Define labels
11780 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11782 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11783 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11786 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11788 * varasm.c (default_function_rodata_section): Declare DOT as
11791 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11792 Andrey Galkin <agalkin@hypercom.com>
11795 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11796 Make object_name unique for each process.
11798 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11801 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11802 addressable variables in the parallel that could go out of scope while
11803 running queued tasks.
11805 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11807 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11808 (CASE_VALUES_THRESHOLD): Redefine.
11809 * config/avr/avr.c (avr_override_options): Remove initialization of
11810 avr_case_values_threshold variable.
11811 (avr_case_values_threshold): Remove variable. Add new function.
11812 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11813 * config/avr/avr.opt (mno-tablejump): Remove option.
11814 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11816 2009-04-01 DJ Delorie <dj@redhat.com>
11818 * varasm.c (default_function_rodata_section): Don't assume
11819 anything about where the first '.' in the section name is.
11821 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11823 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11824 rs6000_emit_stack_tie.
11826 2009-03-31 Ian Lance Taylor <iant@google.com>
11828 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11829 gimple_code with GIMPLE_RESX, not RESX.
11831 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11833 * c-common.c (c_get_ident): New.
11834 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11836 2009-04-01 Ben Elliston <bje@au.ibm.com>
11838 * config/rs6000/sysv4.opt (msdata): Improve option description.
11840 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11842 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11843 (divdf3_internal_lat): Remove.
11844 (divxf3_internal_lat): Remove.
11845 (divxf3_internal_thr): Remove.
11846 (divxf): Use divxf3_internal.
11847 * config/ia64/div.md (divsf3_internal_lat): New.
11848 (divdf3_internal_lat): New.
11849 (divxf3_internal): New.
11851 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11854 * Makefile.in (USE_GCC_STDINT): Define.
11855 (stmp-int-hdrs): Install stdint.h if applicable.
11856 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11858 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11859 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11860 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11861 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11862 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11863 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11864 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11865 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11866 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11867 (c_common_nodes_and_builtins): Initialize
11868 underlying_wchar_type_node. Do not initialize
11869 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11870 nodes for new types.
11871 (c_stddef_cpp_builtins): Define macros for new types.
11872 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11874 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11875 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11876 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11877 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11878 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11879 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11880 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11881 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11882 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11883 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11884 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11885 int16_type_node, int32_type_node, int64_type_node,
11886 uint8_type_node, uint16_type_node, c_uint32_type_node,
11887 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11888 int_least32_type_node, int_least64_type_node,
11889 uint_least8_type_node, uint_least16_type_node,
11890 uint_least32_type_node, uint_least64_type_node,
11891 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11892 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11893 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11894 uintptr_type_node): Define.
11895 * c-cppbuiltin.c (builtin_define_constants,
11896 builtin_define_type_minmax): New.
11897 (builtin_define_stdint_macros): Define more macros.
11898 (c_cpp_builtins): Define more limit macros.
11899 (type_suffix): New.
11900 (builtin_define_type_max): Define in terms of
11901 builtin_define_type_minmax. Remove is_long parameter. All
11903 * config.gcc (use_gcc_stdint): Define.
11904 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11905 Add newlib-stdint.h for generic targets.
11906 * config/glibc-stdint.h, config/newlib-stdint.h,
11907 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11908 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11909 * config/score/score.h (UINTPTR_TYPE): Define.
11910 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11911 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11912 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11913 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11914 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11915 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11916 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11917 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11918 * config/spu/spu.h (STDINT_LONG32): Define.
11919 * configure.ac (use_gcc_stdint): Substitute.
11920 * configure: Regenerate.
11921 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11922 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11923 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11924 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11925 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11926 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11927 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11928 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11929 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11930 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11931 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11932 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11933 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11934 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11935 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11936 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11937 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11938 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11939 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11940 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11941 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11942 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11943 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11944 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11945 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11946 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11947 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11948 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11949 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11951 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11953 * loop-iv.c (suitable_set_for_replacement): Renamed from
11954 simplify_using_assignment; changed to return bool and to accept new
11955 args DEST and SRC. Return true iff we find a source/destination pair
11956 that can be used to make a replacement, and fill SRC and DEST if so.
11957 Remove arg ALTERED. Don't deal with altered regs here. All callers
11959 (simplify_using_initial_values): Deal with altered regs here and track
11960 more precisely the effect they have on the validity of our expression.
11962 * loop-iv.c (simplify_using_condition): A condition of the form
11963 (EQ REG CONST) can be used to simply make a substitution.
11964 (simplify_using_initial_values): Keep track of conditions we have seen
11965 and keep using them to simplify new expressions, while applying the
11966 same substitutions to them as to the expression.
11968 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11969 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11972 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11973 changed. Use this when trying to improve the upper bound.
11974 Generate the comparison by using simplify_gen_relational.
11976 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11978 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11980 (simplify_using_assignment, simplify_using_initial_values): Call
11981 replace_in_expr to make replacements. Call replace_single_def_regs
11982 once on the initial version of the expression.
11984 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11987 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11989 2009-03-31 Richard Guenther <rguenther@suse.de>
11991 PR middle-end/31029
11992 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11993 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11995 2009-03-31 Richard Guenther <rguenther@suse.de>
11997 * tree.h (div_if_zero_remainder): Declare.
11998 * fold-const.c (div_if_zero_remainder): Export.
11999 * tree-ssa-forwprop.c
12000 (forward_propagate_addr_into_variable_array_index): Handle
12001 constant array index addition outside of the variable index.
12003 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12006 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12007 define_splits, floatunssi<mode>2): Require x87 conversions from
12008 DImode to be permitted.
12010 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12012 PR preprocessor/15638
12013 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12015 2009-03-31 Richard Guenther <rguenther@suse.de>
12017 PR middle-end/23401
12018 PR middle-end/27810
12019 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12020 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12021 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12022 a separate statement.
12023 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12024 (lookup_tmp_var): Likewise.
12025 (is_gimple_formal_tmp_or_call_rhs): Remove.
12026 (is_gimple_reg_or_call_rhs): Rename to ...
12027 (is_gimple_reg_rhs_or_call): ... this.
12028 (is_gimple_mem_or_call_rhs): Rename to ...
12029 (is_gimple_mem_rhs_or_call): ... this.
12030 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12031 DECL_GIMPLE_REG_P only if is_formal is true.
12032 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12033 for non-proper post-modify expression gimplification.
12034 (gimplify_self_mod_expr): For post-modify expressions gimplify
12035 the lvalue to a minimal lvalue.
12036 (rhs_predicate_for): Remove formal temp case.
12037 (gimplify_modify_expr_rhs): Likewise.
12038 (gimplify_addr_expr): Use is_gimple_reg.
12039 (gimplify_expr): Remove formal temp cases.
12040 (gimple_regimplify_operands): Likewise.
12041 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12042 and FILTER_EXPR like constants.
12043 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12045 (is_gimple_formal_tmp_rhs): Remove.
12046 (is_gimple_reg_rhs): Remove special casing.
12047 (is_gimple_mem_rhs): Fix.
12048 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12049 (is_gimple_formal_tmp_var): Remove.
12050 (is_gimple_formal_tmp_reg): Likewise.
12051 (is_gimple_min_lval): Allow invariant component ref parts.
12052 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12053 is_gimple_formal_tmp_reg): Remove declarations.
12054 * tree-cfg.c (verify_expr): Verify that variables with address
12055 taken do not have DECL_GIMPLE_REG_P set.
12056 * tree-mudflap.c (mf_build_check_statement_for): Use
12057 force_gimple_operand instead of gimplify_expr.
12059 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12061 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12062 schedulable rows to compute_split_row.
12064 2009-03-31 Ben Elliston <bje@au.ibm.com>
12067 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12070 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12072 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12073 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12074 * configure: Regenerate.
12075 * config.in: Regenerate.
12076 * config/rs6000/rs6000.opt (mtls-markers): Add.
12077 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12078 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12079 (tls_ld_aix, tls_ld_sysv): Likewise.
12080 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12081 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12083 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12085 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12087 2009-03-30 Jan Hubicka <jh@suse.cz>
12089 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12091 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12092 detection and label handling.
12094 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12096 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12097 left_conflicts_size.
12098 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12099 ALLOCNO_LEFT_CONFLICTS_SIZE.
12101 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12102 remove_allocno_from_bucket_and_push,
12103 allocno_spill_priority_compare, push_allocnos_to_stack,
12104 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12105 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12106 (setup_allocno_left_conflicts_num): Ditto. Rename to
12107 setup_allocno_left_conflicts_size.
12108 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12109 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12110 setup_allocno_left_conflicts_size instead of
12111 setup_allocno_left_conflicts_num.
12113 * ira-build.c (ira_create_allocno): Use
12114 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12115 ALLOCNO_LEFT_CONFLICTS_NUM.
12117 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12119 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12120 instead of DF_LR_OUT.
12122 * ira-lives.c (process_bb_node_lives): Ditto.
12124 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12125 instead of DF_LR_{OUT,IN}.
12127 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12129 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12131 2009-03-30 Jan Hubicka <jh@suse.cz>
12133 * except.c (label_to_region_map): Fix thinko.
12135 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12137 PR middle-end/38237
12138 * tree.h (tree_find_value): New declaration.
12139 * tree.c (tree_find_value): New function.
12140 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12142 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12145 * c-decl.c (struct c_binding): Add locus field.
12146 (bind): Add locus argument, set locus field from it.
12147 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12148 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12149 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12150 implicitly_declare, undeclared_variable, lookup_label,
12151 declare_label, c_make_fname_decl, c_builtin_function,
12152 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12155 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12158 * config/i386/i386.c (classify_argument): Check total size of
12161 2009-03-30 Martin Jambor <mjambor@suse.cz>
12163 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12164 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12165 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12168 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12169 seen_variable_array_ref while also traversing a union.
12171 * tree-inline.c (optimize_inline_calls): Do not call
12172 cgraph_node_remove_callees.
12173 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12174 (pass_remove_cgraph_callee_edges): New variable.
12175 * passes.c (init_optimization_passes): Add
12176 pass_remove_cgraph_callee_edges after early inlining and before all
12177 late intraprocedural passes.
12179 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12181 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12183 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12184 Fix typos in names.
12186 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12188 * combine.c (simplify_comparison): Use have_insn_for.
12189 * dojump.c (do_jump): Likewise.
12191 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12193 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12194 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12195 sparc_compare_op0 like sparc_compare_emitted used to be handled.
12196 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
12197 instead of sparc_compare_emitted.
12198 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
12199 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
12200 instead of sparc_compare_emitted.
12202 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12204 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
12205 enter/exit cfglayout mode.
12206 (pass_partition_block): Require it.
12207 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
12208 (combine_instructions): Track basic blocks instead of labels.
12209 (update_cfg_for_uncondjump): New.
12210 (try_combine): Use it. Update jumps after rescanning.
12211 (pass_combine): Require PROP_cfglayout.
12212 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
12214 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12216 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
12217 Provide/destroy PROP_cfglayout respectively.
12218 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
12219 * tree-pass.h (PROP_cfglayout): New.
12221 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12223 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
12224 fold_convert_const_fixed_from_fixed,
12225 fold_convert_const_fixed_from_int,
12226 fold_convert_const_fixed_from_real, fold_negate_const): Do not
12227 set TREE_CONSTANT_OVERFLOW.
12228 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
12229 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
12231 2009-03-30 Ira Rosen <irar@il.ibm.com>
12233 * tree-vect-loop-manip.c: New file.
12234 * tree-vectorizer.c: Update documentation and included files.
12235 (vect_loop_location): Make extern.
12236 (rename_use_op): Move to tree-vect-loop-manip.c
12237 (rename_variables_in_bb, rename_variables_in_loop,
12238 slpeel_update_phis_for_duplicate_loop,
12239 slpeel_update_phi_nodes_for_guard1,
12240 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
12241 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
12242 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
12243 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
12244 find_loop_location): Likewise.
12245 (new_stmt_vec_info): Move to tree-vect-stmts.c.
12246 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
12247 get_vectype_for_scalar_type, vect_is_simple_use,
12248 supportable_widening_operation, supportable_narrowing_operation):
12250 (bb_in_loop_p): Move to tree-vect-loop.c.
12251 (new_loop_vec_info, destroy_loop_vec_info,
12252 reduction_code_for_scalar_code, report_vect_op,
12253 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
12254 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
12255 (vect_supportable_dr_alignment): Likewise.
12256 * tree-vectorizer.h (tree-data-ref.h): Include.
12257 (vect_loop_location): Declare.
12258 Reorganize function declarations according to the new file structure.
12259 * tree-vect-loop.c: New file.
12260 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
12261 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
12262 * tree-vect-data-refs.c: New file.
12263 * tree-vect-patterns.c (timevar.h): Don't include.
12264 * tree-vect-stmts.c: New file.
12265 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
12266 tree-vect-slp.c, tree-vect-loop.c.
12267 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
12268 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
12269 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
12270 (tree-vect-analyze.o): Remove.
12271 (tree-vect-transform.o): Likewise.
12272 (tree-vect-data-refs.o): Add rule.
12273 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
12274 tree-vect-slp.o): Likewise.
12275 (tree-vect-patterns.o): Remove redundant dependencies.
12276 (tree-vectorizer.o): Likewise.
12277 * tree-vect-slp.c: New file.
12279 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12281 * optc-gen.awk: Warn if an option flag has multiple different
12284 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
12286 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
12287 -floop-block): Document dependences on PPL, CLooG and Graphite.
12289 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12291 PR rtl-optimization/323
12292 * c-common.c (c_fully_fold, convert_and_check,
12293 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
12294 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
12295 * c-common.def (EXCESS_PRECISION_EXPR): New.
12296 * c-cppbuiltin.c (builtin_define_float_constants): Define
12297 constants with enough digits for long double.
12298 * c-lex.c (interpret_float): Interpret constant with excess
12299 precision where appropriate.
12300 * c-opts.c (c_common_post_options): Set
12301 flag_excess_precision_cmdline. Give an error for
12302 -fexcess-precision=standard for C++ for processors where the
12303 option is significant.
12304 * c-parser.c (c_parser_conditional_expression): Handle excess
12305 precision in condition.
12306 * c-typeck.c (convert_arguments): Handle arguments with excess
12308 (build_unary_op): Move excess precision outside operation.
12309 (build_conditional_expr): Likewise.
12310 (build_compound_expr): Likewise.
12311 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
12312 (build_modify_expr): Handle excess precision in RHS.
12313 (convert_for_assignment): Handle excess precision in converted
12315 (digest_init, output_init_element, process_init_element): Handle
12316 excess precision in initializer.
12317 (c_finish_return): Handle excess precision in return value.
12318 (build_binary_op): Handle excess precision in operands and add
12319 excess precision as needed for operation.
12320 * common.opt (-fexcess-precision=): New option.
12321 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
12322 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
12323 For standard excess precision, output explicit conversion to and
12324 truncation from XFmode.
12325 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
12326 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
12327 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
12328 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
12329 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
12330 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
12331 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
12332 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
12333 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
12334 define_splits, sqrt<mode>2): Disable where appropriate for
12335 standard excess precision.
12336 * convert.c (convert_to_real): Do not shorten arithmetic to type
12337 for which excess precision would be used.
12338 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
12339 * doc/invoke.texi (-fexcess-precision=): Document option.
12340 (-mfpmath=): Correct index entry.
12341 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
12342 flag_excess_precision): New.
12343 * langhooks.c (lhd_post_options): Set
12344 flag_excess_precision_cmdline.
12345 * opts.c (common_handle_option): Handle -fexcess-precision=.
12346 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
12347 init_excess_precision): New.
12348 (lang_dependent_init_target): Call init_excess_precision.
12349 * tree.c (excess_precision_type): New.
12350 * tree.h (excess_precision_type): Declare.
12352 2009-03-30 Joseph Myers <joseph@codesourcery.com>
12355 * c-typeck.c (build_component_ref): Do not copy qualifiers from
12356 non-lvalue to component.
12358 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12360 PR preprocessor/34695
12361 * Makefile.in (c-opts.o): Depend on c-tree.h.
12362 * c-common.c: Move down include of diagnostic.h.
12363 (done_lexing, c_cpp_error): New.
12364 * c-common.h (done_lexing): Declare.
12365 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
12367 * c-opts.c: Include c-tree.h.
12368 (c_common_init_options): Set preprocessor error callback.
12369 (c_common_handle_option): Do not set preprocessor
12370 inhibit_warnings, warnings_are_errors, warn_system_headers,
12371 pedantic_errors or inhibit_warnings flags.
12372 (c_common_post_options): Do not check cpp_errors (parse_in).
12373 (c_common_finish): Do not output dependencies if there were
12374 errors. Do not check return value of cpp_finish.
12375 * c-ppoutput.c (pp_file_change): Set input_location.
12376 * c-tree.h (c_cpp_error): Declare.
12377 * diagnostic.c (diagnostic_set_info_translated): Also initialize
12379 (diagnostic_build_prefix): Check override_column.
12380 * diagnostic.h (diagnostic_info): Add override_column field.
12381 (diagnostic_override_column): Define.
12383 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
12385 * c-common.c (c_expand_expr, c_staticp): Remove.
12386 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
12387 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
12388 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
12389 * c-gimplify.c (gimplify_compound_literal_expr,
12390 optimize_compound_literals_in_ctor): Remove.
12391 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
12392 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
12393 * c-semantics.c (emit_local_var): Remove.
12395 * langhooks-def.h (lhd_expand_expr): Remove.
12396 * langhooks.c (lhd_expand_expr): Remove.
12397 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
12399 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
12400 handling from c-semantics.c; don't call into langhook.
12401 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
12402 * gimplify.c (gimplify_compound_literal_expr,
12403 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
12404 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
12405 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
12406 as was done in c-gimplify.c.
12407 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
12408 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
12409 Move from c-common.h.
12410 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
12412 * tree.c (staticp): Do not call langhook.
12413 * langhooks.c (lhd_staticp): Delete.
12414 * langhooks-def.h (lhd_staticp): Delete prototype.
12415 (LANG_HOOKS_STATICP): Delete.
12416 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
12418 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
12419 instead of DECL_STMTs.
12421 2009-03-29 Joseph Myers <joseph@codesourcery.com>
12429 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
12431 (fold_call_expr): Return a NOP_EXPR from folding rather than the
12432 contained expression.
12433 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
12434 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
12435 conditional expressions for C.
12436 (decl_constant_value_for_optimization): Move from
12437 decl_constant_value_for_broken_optimization in c-typeck.c. Check
12438 whether optimizing and that the expression is a VAR_DECL not of
12439 array type instead of doing such checks in the caller. Do not
12440 check pedantic. Call gcc_unreachable for C++.
12441 * c-common.def (C_MAYBE_CONST_EXPR): New.
12442 * c-common.h (c_fully_fold, c_save_expr,
12443 decl_constant_value_for_optimization): New prototypes.
12444 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12445 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12446 EXPR_INT_CONST_OPERANDS): Define.
12447 * c-convert.c (convert): Strip nops from expression.
12448 * c-decl.c (groktypename): Take extra parameters expr and
12449 expr_const_operands. Update call to grokdeclarator.
12450 (start_decl): Update call to grokdeclarator. Add statement for
12451 expressions used in type of decl.
12452 (grokparm): Update call to grokdeclarator.
12453 (push_parm_decl): Update call to grokdeclarator.
12454 (build_compound_literal): Add parameter non_const and build a
12455 C_MAYBE_COSNT_EXPR if applicable.
12456 (grokdeclarator): Take extra parameters expr and
12457 expr_const_operands. Track expressions used in declaration
12458 specifiers and declarators. Fold array sizes and track whether
12459 they are constant expressions and whether they are integer
12460 constant expressions.
12461 (parser_xref_tag): Set expr and expr_const_operands fields in
12463 (grokfield): Update call to grokdeclarator.
12464 (start_function): Update call to grokdeclarator.
12465 (build_null_declspecs): Set expr and expr_const_operands fields in
12467 (declspecs_add_type): Handle expressions in typeof specifiers.
12468 * c-parser.c (c_parser_declspecs): Set expr and
12469 expr_const_operands fields for declaration specifiers.
12470 (c_parser_enum_specifier): Likewise.
12471 (c_parser_struct_or_union_specifier): Likewise.
12472 (c_parser_typeof_specifier): Likewise. Update call to
12473 groktypename. Fold expression as needed. Return expressions with
12474 type instead of adding statements.
12475 (c_parser_attributes): Update calls to c_parser_expr_list.
12476 (c_parser_statement_after_labels): Fold expression before passing
12477 to objc_build_throw_stmt.
12478 (c_parser_condition): Fold expression.
12479 (c_parser_asm_operands): Fold expression.
12480 (c_parser_conditional_expression): Use c_save_expr. Update call
12481 to build_conditional_expr.
12482 (c_parser_alignof_expression): Update call to groktypename.
12483 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
12484 original_code. Fold expression argument of va_arg. Create
12485 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
12486 argument to va_arg. Update calls to groktypename. Fold array
12487 index for offsetof. Verify that first argument to
12488 __builtin_choose_expr has integer type.
12489 (c_parser_postfix_expression_after_paren_type): Update calls to
12490 groktypename and build_compound_literal. Handle expressions with
12491 side effects in type name.
12492 (c_parser_postfix_expression_after_primary): Update call to
12493 c_parser_expr_list. Set original_code for calls to
12494 __builtin_constant_p.
12495 (c_parser_expr_list): Take extra parameter fold_p. Fold
12496 expressions if requested.
12497 (c_parser_objc_type_name): Update call to groktypename.
12498 (c_parser_objc_synchronized_statement): Fold expression.
12499 (c_parser_objc_receiver): Fold expression.
12500 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
12501 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
12502 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
12503 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
12504 (struct c_typespec): Add elements expr and expr_const_operands.
12505 (struct c_declspecs): Add elements expr and expr_const_operands.
12506 (groktypename, build_conditional_expr, build_compound_literal):
12508 (in_late_binary_op): Declare.
12509 * c-typeck.c (note_integer_operands): New function.
12510 (in_late_binary_op): New variable.
12511 (decl_constant_value_for_broken_optimization): Move to c-common.c
12512 and rename to decl_constant_value_for_optimization.
12513 (default_function_array_conversion): Do not strip nops.
12514 (default_conversion): Do not call
12515 decl_constant_value_for_broken_optimization.
12516 (build_array_ref): Do not fold result.
12517 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
12518 result when operand is a VLA.
12519 (c_expr_sizeof_type): Update call to groktypename. Handle
12520 expressions included in type name. Use C_MAYBE_CONST_EXPR for
12521 result when operand names a VLA type.
12522 (build_function_call): Update call to build_compound_literal.
12523 Only fold result for calls to __builtin_* functions. Strip
12524 NOP_EXPR from INTEGER_CST returned from such functions. Fold
12525 the function designator.
12526 (convert_arguments): Fold arguments. Update call to
12527 convert_for_assignment.
12528 (build_unary_op): Handle increment and decrement of
12529 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
12530 decrement earlier. Fold operand of increment and decrement.
12531 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
12532 built for integer operand. Wrap returns that are INTEGER_CSTs
12533 without being integer constant expressions or that have integer
12534 constant operands without being INTEGER_CSTs.
12535 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
12536 (build_conditional_expr): Add operand ifexp_bcp. Track whether
12537 result is an integer constant expression or can be used in
12538 unevaluated parts of one and avoid folding and wrap as
12539 appropriate. Fold operands before possibly doing -Wsign-compare
12541 (build_compound_expr): Wrap result for C99 if operands can be used
12542 in integer constant expressions.
12543 (build_c_cast): Update call to digest_init. Do not ignore
12544 overflow from casting floating-point constants to integers. Wrap
12545 results that could be confused with integer constant expressions,
12546 null pointer constants or floating-point constants.
12547 (c_cast_expr): Update call to groktypename. Handle expressions
12548 included in type name.
12549 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
12550 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
12551 Update calls to convert_for_assignment.
12552 (convert_for_assignment): Take new parameter
12553 null_pointer_constant. Do not strip nops or call
12554 decl_constant_value_for_broken_optimization. Set
12555 in_late_binary_op for conversions to boolean.
12556 (store_init_value): Update call to digest_init.
12557 (digest_init): Take new parameter null_pointer_constant. Do not
12558 call decl_constant_value_for_broken_optimization. pedwarn for
12559 initializers not constant expressions. Update calls to
12560 convert_for_assignment.
12561 (constructor_nonconst): New.
12562 (struct constructor_stack): Add nonconst element.
12563 (really_start_incremental_init, push_init_level, pop_init_level):
12564 Handle constructor_nonconst and nonconst element.
12565 (set_init_index): Call constant_expression_warning for array
12567 (output_init_element): Fold value. Set constructor_nonconst as
12568 applicable. pedwarn for initializers not constant expressions.
12569 Update call to digest_init. Call constant_expression_warning
12570 where constant initializers are required.
12571 (process_init_element): Use c_save_expr.
12572 (c_finish_goto_ptr): Fold expression.
12573 (c_finish_return): Fold return value. Update call to
12574 convert_for_assignment.
12575 (c_start_case): Fold switch expression.
12576 (c_process_expr_stmt): Fold expression.
12577 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
12578 ensure statement expression is not evaluated in constant expression.
12579 (build_binary_op): Track whether results are integer constant
12580 expressions or may occur in such, disable folding and wrap results
12581 as applicable. Fold operands for -Wsign-compare warnings unless
12583 (c_objc_common_truthvalue_conversion): Handle results folded to
12584 integer constants that are not integer constant expressions.
12585 * doc/extend.texi: Document when typeof operands are evaluated,
12586 that condition of __builtin_choose_expr is an integer constant
12587 expression, and more about use of __builtin_constant_p in
12590 2009-03-29 Richard Guenther <rguenther@suse.de>
12592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12593 propagate addresses of array references.
12595 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12597 * regmove.c (perhaps_ends_bb_p): Remove.
12598 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12599 from INSN and check that the main loop stays within that basic block.
12600 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12601 (regmove_forward_pass): Split out from regmove_optimize. Use
12602 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12603 (regmove_backward_pass): Split out from regmove_optimize. Use
12604 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12605 (regmove_optimize): Simplify.
12607 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12610 * config/i386/i386.c (classify_argument): Ignore flexible array
12611 member in struct and warn ABI change.
12613 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12615 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12617 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12618 (ix86_adjust_cost): Updated.
12620 2009-03-29 Jan Hubicka <jh@suse.cz>
12622 PR middle-end/28850
12623 * tree-pass.h (pass_cleanup_eh): New function.
12624 (remove_unreachable_regions): Break code handling RTL
12625 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12626 that can not be reached by runtime.
12627 (can_be_reached_by_runtime): New function.
12628 (label_to_region_map): New function.
12629 (num_eh_regions): New function.
12630 (rtl_remove_unreachable_regions): New function.
12631 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12632 (remove_eh_region): New function.
12633 * except.h: Include sbitmap and vecprim.
12634 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12635 num_eh_regions): Declare.
12636 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12637 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12638 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12639 (tree_empty_eh_handler_p): New function.
12640 (cleanup_empty_eh): New function.
12641 (cleanup_eh): New function.
12642 (pass_cleanup_eh): New function.
12644 2009-03-29 Jan Hubicka <jh@suse.cz>
12646 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12647 for removed regions.
12649 2009-03-29 Jan Hubicka <jh@suse.cz>
12651 * except.c (dump_eh_tree): Dump all datastructures.
12653 2009-03-29 Jan Hubicka <jh@suse.cz>
12655 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12656 (duplicate_eh_regions_1): Likewise.
12657 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12658 vector; call EH verification.
12659 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12660 Be ready for region being removed.
12662 2009-03-29 Jan Hubicka <jh@suse.cz>
12664 * bitmap.c (bitmap_last_set_bit): New function.
12665 * bitmap.h (bitmap_last_set_bit): Declare.
12667 2009-03-29 David Ayers <ayers@fsfe.org>
12670 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12671 by calling objc_compare_types and surpress warnings about
12672 incompatible C pointers that are compatible ObjC pointers.
12674 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12676 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12677 call initialize_inline_failed.
12678 (initialize_inline_failed): Move it from here ...
12679 * cgraph.c (initialize_inline_failed): ... to here.
12680 (cgraph_create_edge): Call initialize_inline_failed rather than
12681 setting inline_failed directly.
12683 2009-03-29 Ben Elliston <bje@au.ibm.com>
12686 * sysv4.opt (msdata): Improve comment.
12687 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12688 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12690 2009-03-29 Ben Elliston <bje@au.ibm.com>
12693 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12694 load and store attributes.
12696 2009-03-29 Ben Elliston <bje@au.ibm.com>
12698 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12699 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12700 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12701 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12702 __builtin_infq and __builtin_huge_valq.
12704 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12706 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12708 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12709 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12711 2009-03-28 Xinliang David Li <davidxl@google.com>
12713 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12714 (do_dbg_cnt): New function.
12716 2009-03-28 Jan Hubicka <jh@suse.cz>
12718 Merge from pretty-ipa:
12720 2009-03-27 Jan Hubicka <jh@suse.cz>
12722 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12723 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12724 * passes.c (function_called_by_processed_nodes_p): New.
12725 * ipa-pure-const.c (check_call): Fix handling of operands.
12726 (analyze_function): Dump debug output for skipped bodies.
12727 (local_pure_const): Use function_called_by_processed_nodes_p.
12728 * dwarf2out.c (reference_to_unused): Use output.
12729 * passes.c (do_per_function_toporder): Likewise.
12731 2008-11-12 Jan Hubicka <jh@suse.cz>
12733 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12734 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12735 state_set_in_source enum
12736 (check_decl): Ignore memory tags; do not set fake looping flags;
12738 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12739 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12740 (check_call, analyze_function): Rewrite.
12742 (add_new_function): Update call of analyze_function.
12743 (generate_summary): Add call of analyze_function.
12744 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12745 (local_pure_const): New function.
12746 (pass_local_pure_const): New pass.
12747 * ipa-inline.c (inline_transform): Set after_inlining.
12748 * tree-eh.c (stmt_can_throw_external): New.
12749 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12750 work with aliasing built.
12751 * tree-flow.h (stmt_can_throw_external): New.
12752 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12753 and local pure/const pass in early and late optimization queue.
12755 2009-03-28 Martin Jambor <mjambor@suse.cz>
12757 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12759 (fold_binary): Allow function decl aligment consideration is the
12760 second argument is integer constant one.
12761 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12762 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12763 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12765 2009-03-28 Jan Hubicka <jh@suse.cz>
12767 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12768 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12769 * function.h (rtl_data): Add nothrow flag.
12770 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12771 set DECL_NOTHROW for AVAILABLE functions.
12773 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12775 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12776 following vector keyword has expansion starting with pixel or bool
12777 keyword, expand vector to __vector and pixel or bool to __pixel or
12781 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12782 warn_if_disallowed_function_p): Removed.
12783 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12784 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12785 warning_if_disallowed_function_p.
12786 * flags.h (warn_if_disallowed_function_p,
12787 warn_disallowed_functions): Removed.
12788 * common.opt (Wdisallowed-function-list=): Removed.
12789 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12791 2009-03-28 Richard Guenther <rguenther@suse.de>
12793 PR tree-optimization/38723
12794 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12797 2009-03-28 Jan Hubicka <jh@suse.cz>
12799 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12800 test introduced by my previous patch.
12802 2009-03-28 Richard Guenther <rguenther@suse.de>
12804 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12805 the PHIs value undefined.
12807 2009-03-28 Jan Hubicka <jh@suse.cz>
12809 * tree-pass.h (pass_fixup_cfg): New pass.
12810 * ipa-inline.c (inline_transform): Set
12811 always_inline_functions_inlined/after_inlining.
12812 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12813 (pass_fixup_cfg): New pass.
12814 * passes.c (init_optimization_passes): Add fixup_cfg.
12816 2009-03-28 Richard Guenther <rguenther@suse.de>
12818 PR tree-optimization/38458
12819 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12820 argument use the arguments copy-of value.
12822 2009-03-28 Richard Guenther <rguenther@suse.de>
12824 PR tree-optimization/38180
12825 * tree-ssa-ccp.c (get_default_value): Simplify.
12826 (likely_value): Likewise.
12827 (surely_varying_stmt_p): Properly handle VOP case.
12828 (ccp_initialize): Likewise.
12829 (ccp_fold): Handle propagating through *&.
12830 (fold_const_aggregate_ref): Also handle decls.
12832 2009-03-28 Jan Hubicka <jh@suse.cz>
12834 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12835 * cgraph.h (cgraph_node): Likewise.
12836 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12837 (cgraph_reset_node): Use process flag.
12838 (cgraph_mark_functions_to_output): Likewise.
12839 (cgraph_expand_function): Likewise.
12840 (cgraph_expand_all_functions): Likewise.
12841 (cgraph_output_in_order): Likewise.
12842 * dwarf2out.c (reference_to_unused): Likewise.
12843 * passes.c do_per_function_toporder): Likewise.
12845 2009-03-28 Jan Hubicka <jh@suse.cz>
12847 Bring from lto-branch:
12849 2008-09-03 Doug Kwan <dougkwan@google.com>
12851 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12852 enums instead of reason strings.
12853 * cgraph.c (cgraph_create_edge): Same.
12854 (cgraph_inline_failed_string): New function.
12855 * cgraph.h (cgraph_inline_failed_t): New enum type.
12856 (cgraph_inline_failed_string): New prototype.
12857 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12858 char pointer to cgraph_inline_failed_t.
12859 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12860 (cgraph_default_inline_p): Ditto.
12861 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12862 to cgraph_inline_failed_t pointer.
12863 * cif-code.def: New file.
12864 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12866 (cgraph_check_inline_limits): Change type of REASON to pointer to
12867 cgraph_inline_failed_t. Replace reason strings with enums.
12868 (cgraph_default_inline_p): Ditto.
12869 (cgraph_recursive_inlining_p): Ditto.
12870 (update_caller_keys): Change type of FAILED_REASON to
12871 cgraph_inline_failed_t.
12872 (cgraph_set_inline_failed): Change type of REASON to pointer to
12873 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12874 convert enums to strings for text output.
12875 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12876 to be of type cgraph_inline_failed_t. Replace reason strings with
12877 enums. Call cgraph_inline_failed_string to covert enums
12878 to strings for text output.
12879 (cgraph_decide_inlining): Replace reason strings with enums.
12880 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12881 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12883 * tree-inline.c (expand_call_inline): Change type of REASON
12884 to cgraph_inline_failed_t. Replace reason strings with enums.
12885 Call cgraph_inline_failed_string for text output.
12886 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12889 2009-03-28 Jan Hubicka <jh@suse.cz>
12891 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12892 cgraph_clone_node): Remove master clone handling.
12893 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12894 * cgraph.h (master_clone): Remove.
12895 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12896 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12897 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12899 2009-03-28 Jan Hubicka <jh@suse.cz>
12901 * cgraph.c (cgraph_function_body_availability): Functions declared
12902 inline are always safe to assume that it is not going to be replaced.
12904 2009-03-28 Richard Guenther <rguenther@suse.de>
12906 PR tree-optimization/38513
12907 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12908 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12909 EXC_PTR_EXPR and FILTER_EXPR.
12910 (get_ref_from_reference_ops): Likewise.
12912 2009-03-28 Richard Guenther <rguenther@suse.de>
12914 PR tree-optimization/38968
12915 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12916 Use FLOOR_MOD_EXPR to compute misalignment.
12918 2009-03-28 Richard Guenther <rguenther@suse.de>
12920 PR tree-optimization/37795
12921 * tree.h (combine_comparisons): Declare.
12922 * fold-const.c (combine_comparisons): Export.
12923 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12925 (ifcombine_iforif): Use combine_comparisons.
12927 2009-03-28 Jan Hubicka <jh@suse.cz>
12929 * tree-eh.c (inlinable_call_p): New function.
12930 (make_eh_edges): Use it.
12931 (verify_eh_edges): Use it.
12932 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12933 * except.c (reachable_next_level): Add inlinable_function argument
12934 (sjlj_find_directly_reachable_regions): Update.
12935 (add_reachable_handler): Do not set saw_any_handlers.
12936 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12937 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12938 Add new inlinable call parameter.
12939 (can_throw_internal, can_throw_external): Update.
12940 * except.h (can_throw_internal_1, can_throw_external_1,
12941 foreach_reachable_handler): Update declaration.
12943 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12945 * config/arm/t-arm-coff, config/h8300/coff.h,
12946 config/i386/i386-aout.h, config/i386/i386-coff.h,
12947 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12948 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12949 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12950 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12951 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12952 sys-types.h: Remove.
12953 * Makefile.in: Remove protoize and fixproto support and references
12955 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12956 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12958 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12959 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12960 unprotoize$(exeext).
12961 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12962 (.PHONY): Don't depend on proto.
12963 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12964 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12965 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12966 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12967 build/gen-protos.o, build/scan.o, xsys-protos.h,
12968 build/fix-header$(build_exeext), build/fix-header.o,
12969 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12970 stmp-install-fixproto): Remove.
12971 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12972 SYSCALLS.c or fixproto files.
12973 (install-common): Don't install protoize.
12974 (install-headers-tar, install-headers-cpio, install-headers-cp):
12975 Don't depend on $(STMP_FIXPROTO).
12976 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12977 install fixproto files or write out fixproto settings.
12978 (uninstall): Don't uninstall protoize.
12979 * config.gcc (use_fixproto): Remove.
12980 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12981 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12982 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12983 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12984 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12985 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12986 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12987 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12988 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12989 * config/t-vxworks (STMP_FIXPROTO): Remove.
12990 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12991 STMP_FIXPROTO): Remove.
12992 * config.in, configure: Regenerate.
12993 * crtstuff.c (gid_t, uid_t): Don't undefine.
12994 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12995 (arm-*-coff, arm-*-aout: Remove target entries.
12996 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12997 Remove mention of AIX 4.1.
12998 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12999 * doc/invoke.texi (Running Protoize): Remove.
13000 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13001 (Protoize Caveats): Remove.
13002 * tsystem.h: Update comments on headers assumed to exist.
13004 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13006 * genautomata.c: Add a new year to the copyright. Add a new
13008 (struct insn_reserv_decl): Add comments for member bypass_list.
13009 (find_bypass): Remove.
13010 (insert_bypass): New.
13011 (process_decls): Use insert_bypass.
13012 (output_internal_insn_latency_func): Output all bypasses with the
13013 same input insn in one switch case.
13015 * rtl.def (define_bypass): Describe bypass choice.
13016 * doc/md.texi (define_bypass): Ditto.
13018 2009-03-27 Richard Guenther <rguenther@suse.de>
13020 * gimplify.c (mark_addressable): Export.
13021 * tree-flow.h (mark_addressable): Declare.
13022 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13023 * tree-ssa.c (verify_phi_args): Verify that address taken
13024 variables have TREE_ADDRESSABLE set.
13026 2009-03-27 Richard Guenther <rguenther@suse.de>
13028 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13029 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13030 Do not mark decls TREE_ADDRESSABLE.
13031 (build_fold_addr_expr): Adjust.
13032 (fold_addr_expr): Remove.
13033 (fold_unary): Use build_fold_addr_expr.
13034 (fold_comparison): Likewise.
13035 (split_address_to_core_and_offset): Likewise.
13036 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13038 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13039 (gimplify_modify_expr_to_memcpy): Mark source and destination
13041 * omp-low.c (create_omp_child_function): Mark the object decl
13043 (lower_rec_input_clauses): Mark the var we take the address of
13045 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13047 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13049 PR middle-end/39315
13050 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13051 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13053 2009-03-27 Richard Guenther <rguenther@suse.de>
13055 PR tree-optimization/39120
13056 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13058 (handle_lhs_call): Process return constraints. Add escape
13059 constraints if necessary.
13060 (handle_const_call): Fill out return constraints. Make nested
13061 case more precise. Avoid consttmp if possible.
13062 (handle_pure_call): Fill out return constraints. Avoid
13063 callused if possible.
13064 (find_func_aliases): Simplify call handling.
13066 2009-03-27 Richard Guenther <rguenther@suse.de>
13068 PR tree-optimization/39120
13069 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13070 as a representative.
13071 (solve_graph): Do propagate CALLUSED.
13072 (handle_pure_call): Use a scalar constraint from CALLUSED for
13074 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13077 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13080 * c-common.c (handle_aligned_attribute): Properly check alignment
13081 overflow. Use (1U << i) instead of (1 << i).
13083 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13085 * expr.h (get_mem_align_offset): Updated.
13087 * tree.h (tree_decl_common): Change align to "unsigned int" and
13088 move it before pointer_alias_set.
13090 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13091 Jakub Jelinek <jakub@redhat.com>
13094 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13095 gr_register_operand with gr_reg_or_0_operand.
13096 (cmpxchg_rel_di): Likewise.
13097 (sync_lock_test_and_set<mode>): Likewise.
13099 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13101 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13102 (true_regnum): Likewise.
13104 * rtlanal.c (subreg_info): Moved to ...
13105 * rtl.h (subreg_info): Here. New.
13106 (subreg_get_info): New.
13108 * rtlanal.c (subreg_get_info): Make it extern.
13110 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13113 * config/i386/i386.c (ix86_abi): New.
13114 (override_options): Handle -mabi=.
13115 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13116 (ix86_call_abi_override): Likewise.
13117 (init_cumulative_args): Likewise.
13118 (function_arg_advance): Likewise.
13119 (function_arg_64): Likewise.
13120 (function_arg): Likewise.
13121 (ix86_pass_by_reference): Likewise.
13122 (ix86_function_value_regno_p): Likewise.
13123 (ix86_build_builtin_va_list_abi): Likewise.
13124 (setup_incoming_varargs_64): Likewise.
13125 (is_va_list_char_pointer): Likewise.
13126 (ix86_init_machine_status): Likewise.
13127 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13128 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13129 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13130 (ix86_function_abi): Make it static and return enum calling_abi.
13131 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13133 (ix86_fn_abi_va_list): Updated.
13135 * config/i386/i386.h (ix86_abi): New.
13136 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13137 (CONDITIONAL_REGISTER_USAGE): Likewise.
13138 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13139 (machine_function): Likewise.
13141 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13143 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13144 (STACK_BOUNDARY): Likewise.
13145 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13147 * config/i386/i386.opt (mabi=): New.
13149 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13150 return enum calling_abi.
13151 (ix86_function_type_abi): Likewise.
13152 (ix86_function_abi): Removed.
13154 * doc/invoke.texi: Document -mabi= option for x86.
13156 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13158 * builtins.c (real_dconstp): Delete.
13159 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13161 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13162 Jakub Jelinek <jakub@redhat.com>
13165 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13166 (gen_subprogram_die): When a function is explicit, generate the
13167 DW_AT_explicit attribute.
13168 * langhooks.h (struct lang_hooks_for_decls): Add
13169 function_decl_explicit_p langhook.
13170 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13171 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13173 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13175 * builtins.c (fold_builtin_memory_op): Optimize memmove
13176 into memcpy if we can prove source and destination don't overlap.
13178 * tree-inline.c: Include gt-tree-inline.h.
13179 (clone_fn_id_num): New variable.
13180 (clone_function_name): New function.
13181 (tree_function_versioning): Use it.
13182 * Makefile.in (GTFILES): Add tree-inline.c.
13184 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13186 * BASE-VER: Change to 4.5.0.
13188 2009-03-27 Xinliang David Li <davidxl@google.com>
13190 PR tree-optimization/39557
13191 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13193 2009-03-27 Xinliang David Li <davidxl@google.com>
13195 PR tree-optimization/39548
13196 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
13199 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13201 * c-common.c (pointer_int_sum): Use %wd on return from
13204 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13206 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
13207 on return from tree_low_cst.
13209 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
13212 * ginclude/stdarg.h (va_copy): Define also for
13213 __GXX_EXPERIMENTAL_CXX0X__.
13215 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13218 * builtins.h (c_strlen): Do not warn here.
13219 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13220 * c-common.c (pointer_int_sum): Take an explicit location.
13221 Warn about offsets out of bounds.
13222 * c-common.h (pointer_int_sum): Adjust declaration.
13224 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13226 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
13229 2009-03-26 Jakub Jelinek <jakub@redhat.com>
13232 * opts.c (warn_if_disallowed_function_p): Don't assume
13233 get_callee_fndecl must return non-NULL.
13235 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
13237 PR rtl-optimization/39522
13238 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
13239 when reg_reloaded_valid is set.
13241 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13243 * config/spu/divv2df3.c: New file.
13244 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
13245 (DPBIT_FUNCS): Filter out _div_df.
13247 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
13249 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
13250 a jump insn, count that jump in the distance to the loop start.
13252 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
13255 * config/sh/sh.c (calc_live_regs): Fix condition for global
13256 registers except PIC_OFFSET_TABLE_REGNUM.
13258 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
13261 * doc/invoke.texi (-mconsole): New.
13263 (-mno-cygwin): New.
13265 (-mnop-fun-dllimport): New.
13269 (sub section "i386 and x86-64 Windows Options"): New.
13271 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
13273 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
13274 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
13276 2009-03-25 Richard Guenther <rguenther@suse.de>
13278 PR middle-end/39497
13279 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
13282 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
13284 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
13285 neither of haifa/selective schedulers are working.
13287 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13289 * doc/invoke.texi (Debugging Options): Fix description of
13290 -fno-merge-debug-strings.
13292 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
13294 * config/cris/libgcc.ver: New version-script.
13295 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
13297 * configure.ac <GAS features, nop mnemonic>: Add pattern
13298 crisv32-*-* for "nop".
13299 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
13300 * configure: Regenerate.
13302 2009-03-24 Ira Rosen <irar@il.ibm.com>
13304 PR tree-optimization/39529
13305 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
13306 mark_sym_for_renaming for the tag copied to the new vector
13309 2009-03-24 Arthur Loiret <aloiret@debian.org>
13311 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
13312 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
13313 EXTRA_SPEC_FUNCTIONS.
13314 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
13315 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
13316 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
13317 -march and -mtune options.
13319 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
13321 * config/m68k/t-rtems: Add m5329 multilib.
13323 2009-03-24 Dodji Seketeli <dodji@redhat.com>
13324 Jakub Jelinek <jakub@redhat.com>
13327 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
13330 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13333 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
13334 instead of c_parser_expression_conv, if original_code isn't one of the
13335 4 allowed comparison codes, fail.
13337 2009-03-23 Richard Guenther <rguenther@suse.de>
13339 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
13340 * tree.h (struct tree_type): Likewise.
13341 * reload.h (struct insn_chain): Likewise.
13342 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
13343 * function.h (struct function): Likewise.
13344 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
13346 2009-03-23 Jakub Jelinek <jakub@redhat.com>
13348 PR tree-optimization/39516
13349 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
13351 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
13353 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
13354 should be set true if BITS_PER_WORD of target is bigger than 32
13356 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
13358 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
13359 Translate -B-options to -rpath-link. Correct existing
13360 rpath-link and conditionalize on !nostdlib.
13362 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13364 * doc/extend.texi (Function Attributes, Variable Attributes):
13366 * doc/invoke.texi (Debugging Options, Optimize Options)
13367 (i386 and x86-64 Options, MCore Options): Likewise.
13369 2009-03-20 Jakub Jelinek <jakub@redhat.com>
13372 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
13373 it for block local namespace aliases.
13374 (gen_decl_die): Pass context_die to gen_namespace_die.
13376 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13379 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
13380 minimum or maximum value.
13382 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
13384 * reginfo.c (globalize_reg): Recompute derived reg sets.
13386 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
13389 * libgcc2.c (mprotect): Do not use signed arguments for
13390 VirtualProtect, use DWORD arguments. Also fix the 'may
13391 be used uninitialized' warning for the np variable.
13393 2009-03-19 Jakub Jelinek <jakub@redhat.com>
13396 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
13397 functions using regparm calling conventions when not optimizing.
13398 (ix86_function_sseregparm): Similarly for sseregparm calling
13401 2009-03-19 Li Feng <nemokingdom@gmail.com>
13403 PR middle-end/39500
13404 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
13405 dependence if the first conflict is after niter iterations.
13407 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
13409 PR middle-end/38609
13410 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
13411 functions with dynamic stack-pointer adjustments.
13413 2009-03-19 Ben Elliston <bje@au.ibm.com>
13415 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
13416 option; change to -msdata=data.
13418 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13420 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
13423 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
13426 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
13428 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
13430 * doc/invoke.texi (Code Gen Options): Expand discussion of
13433 2009-03-18 Jakub Jelinek <jakub@redhat.com>
13435 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
13436 * matrix-reorg.c (struct matrix_info): Likewise.
13437 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
13438 * rtl.h (struct mem_attrs): Likewise.
13439 * df.h (struct df): Likewise.
13440 * tree-data-ref.h (struct data_dependence_relation): Likewise.
13441 * ira-int.h (struct ira_allocno): Likewise.
13442 * df-scan.c (struct df_collection_rec): Likewise.
13443 * ira.c (struct equivalence): Likewise.
13444 * function.c (struct temp_slot): Likewise.
13445 * cfgloop.h (struct loop): Likewise.
13448 * function.c (use_register_for_decl): When not optimizing, disregard
13449 register keyword for variables with types containing methods.
13451 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
13453 PR middle-end/39447
13454 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
13455 (is_simple_operand): Call contains_component_ref_p before calling data
13456 reference analysis that would fail on COMPONENT_REFs.
13458 * tree-vrp.c (search_for_addr_array): Fix formatting.
13460 2009-03-18 Richard Guenther <rguenther@suse.de>
13462 * tree-vect-transform.c (vect_loop_versioning): Fold the
13463 generated comparisons.
13464 * tree-vectorizer.c (set_prologue_iterations): Likewise.
13465 (slpeel_tree_peel_loop_to_edge): Likewise.
13467 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13469 PR middle-end/37805
13470 * opts.c (print_specific_help): In addition to `undocumented',
13471 accept `separate' and `joined' flags if passed alone. Describe
13472 output by the first matched one of those.
13473 (common_handle_option): Skip over empty strings.
13474 * gcc.c (display_help): Fix help string for `--help='.
13475 * doc/invoke.texi (Option Summary, Overall Options): With
13476 `--help=', classes and qualifiers can both be repeated, but
13477 only the latter can be negated. One should not pass only
13478 negated qualifiers. Fix markup and examples.
13481 2008-10-14 Jakub Jelinek <jakub@redhat.com>
13482 PR middle-end/37805
13483 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
13484 and -fhelp=separate.
13486 2009-03-17 Jing Yu <jingyu@google.com>
13488 PR middle-end/39378
13489 * function.h (struct rtl_data): Move is_thunk from here...
13490 (struct function): ...to here.
13491 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
13492 * varasm.c (assemble_start_function): Change is_thunk from crtl to
13494 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
13496 (alpha_does_function_need_gp, alpha_start_function): Likewise.
13497 (alpha_output_function_end_prologue): Likewise.
13498 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
13499 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
13500 (rs6000_output_function_epilogue): Likewise.
13501 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
13503 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
13506 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
13507 from different units in a single alternative.
13508 (*truncdfsf_i387): Ditto.
13509 (*truncxfsf2_mixed): Ditto.
13510 (*truncxfdf2_mixed): Ditto.
13512 2009-03-17 Jakub Jelinek <jakub@redhat.com>
13514 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
13515 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
13518 * tree-ssa-live.c (remove_unused_locals): Don't remove local
13519 unused non-artificial variables when not optimizing.
13522 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
13523 DW_TAG_imported_module even if decl is IMPORTED_DECL with
13524 NAMESPACE_DECL in its DECL_INITIAL.
13526 PR middle-end/39443
13527 * optabs.c (set_user_assembler_libfunc): New function.
13528 * expr.h (set_user_assembler_libfunc): New prototype.
13529 * c-common.c: Include libfuncs.h.
13530 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
13531 for memcmp, memset, memcpy, memmove and abort.
13532 * Makefile.in (c-common.o): Depend on libfuncs.h.
13535 * dwarf2out.c (gen_inlined_enumeration_type_die,
13536 gen_inlined_structure_type_die, gen_inlined_union_type_die,
13537 gen_tagged_type_instantiation_die): Removed.
13538 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
13541 2009-03-17 Janis Johnson <janis187@us.ibm.com>
13544 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
13546 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
13547 (check-parallel-%): Ditto.
13548 (check-consistency): Ditto.
13550 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
13552 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
13553 local variable rhs by NULL_TREE.
13555 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13558 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
13560 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13563 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
13565 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
13568 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
13569 for ms->sysv ABI calls only in 64bit mode.
13571 * config/i386/i386.md (untyped_call): Support 32bit.
13573 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
13575 * doc/extend.texi: Replace x86_65 with x86_64.
13577 2009-03-16 Jakub Jelinek <jakub@redhat.com>
13579 PR tree-optimization/39455
13580 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
13581 mismatches for POINTER_TYPE_P (type).
13582 (number_of_iterations_le): Likewise.
13584 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13586 * config/picochip/picochip.c: Removed profiling support.
13587 * config/picochip/picochip.md: Removed profiling instruction.
13588 * config/picochip/picochip.h: Removed profiling builtin.
13590 2009-03-16 Joseph Myers <joseph@codesourcery.com>
13592 * doc/install.texi (--with-host-libstdcxx): Document.
13594 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13597 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13598 generate a warning if the function name does not begin with
13599 "__vector" and the function has either the 'signal' or 'interrupt'
13600 attribute, from here to ...
13601 (avr_declare_function_name): ...here. New function.
13602 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13603 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13605 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13608 * cse.c (fold_rtx): Don't modify original const_arg1 when
13609 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13610 separate variable instead.
13611 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13612 from out of range shift counts.
13613 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13615 2009-03-13 Catherine Moore <clm@codesourcery.com>
13617 * config/i386/x-mingw32 (host-mingw32.o): Replace
13618 diagnostic.h with $(DIAGNOSTIC_H).
13620 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13623 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13625 * config/i386/sync.md (sync_compare_and_swap<mode>,
13626 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13627 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13629 (sync_double_compare_and_swapdi_pic,
13630 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13631 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13633 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13636 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13638 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13641 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13642 (avx_addsubv4df3): Likewise.
13643 (*avx_addsubv4sf3): Likewise.
13644 (sse3_addsubv4sf3): Likewise.
13646 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13649 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13651 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13654 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13655 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13656 registers for allocnos created from user-defined variables.
13658 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13661 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13662 of non-integer mode as well.
13664 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13666 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13667 for functions for which the parameter types are unknown.
13669 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13672 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13673 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13674 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13675 * config/i386/i386.c (ix86_local_alignment): For
13676 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13677 long long variables on the stack to avoid dynamic realignment.
13678 Allow the first argument to be a decl rather than type.
13679 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13681 2009-03-11 Nick Clifton <nickc@redhat.com>
13684 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13686 Add description to mno-lsim option.
13687 * config/mcore/mcore.h: Remove comment about deprecated m4align
13689 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13690 * doc/invoke.texi: Add description of mno-lsim and
13691 mstack-increment options.
13693 * config/fr30/fr30.opt: Document the -mno-lsim option.
13694 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13695 and -mno-lsim options.
13697 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13699 * fold-const.c (fold_comparison): Only call fold_inf_compare
13700 if the mode supports infinities.
13702 2009-03-11 Jason Merrill <jason@redhat.com>
13705 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13706 end already did. Notice GIMPLE_CALL modifications of the result.
13707 Don't copy debug information from an ignored decl or a decl from
13710 2009-03-10 Richard Guenther <rguenther@suse.de>
13711 Nathan Froyd <froydnj@codesourcery.com>
13713 PR middle-end/37850
13714 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13715 (__divMODE3): Likewise.
13717 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13719 PR tree-optimization/39394
13720 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13721 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13723 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13725 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13726 inline asms for register asm ("") declarations.
13728 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13730 * fold-const.c (fold_unary): Fix comment.
13732 2009-03-07 Jan Hubicka <jh@suse.cz>
13735 * tree-inline.c (setup_one_parameter): Do replacement of const
13736 argument by constant in SSA form.
13738 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13740 PR middle-end/38028
13741 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13742 determine alignment passed to assign_stack_local.
13743 (assign_parms_unsplit_complex): Likewise.
13744 * except.c (sjlj_build_landing_pads): Likewise.
13746 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13748 PR middle-end/39360
13749 * tree-flow.h (add_referenced_var): Return bool instead of void.
13750 * tree-dfa.c (add_referenced_var): Return result of
13751 referenced_var_check_and_insert call.
13752 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13753 of referenced_var_check_and_insert.
13756 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13757 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13758 DIE, don't emit it if abstract origin already has it.
13759 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13760 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13762 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13764 * genpreds.c (needs_variable): Fix parentheses at variable name
13766 (write_tm_constrs_h): Indent generated code.
13768 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13770 * doc/extend.texi (Function Attributes): Add documentation
13771 for isr attributes.
13773 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13776 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13777 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13779 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13781 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13784 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13787 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13788 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13790 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13792 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13793 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13794 constants instead of magic numbers.
13795 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13797 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13798 (x86_64_ms_abi_int_parameter_registers): Ditto.
13799 (x86_64_int_return_registers): Ditto.
13800 (ix86_maybe_switch_abi): Ditto.
13801 (ix86_expand_call): Ditto for clobbered_registers array.
13802 (ix86_hard_regno_mode_ok): Ditto.
13803 (x86_extended_QIreg_mentioned_p): Ditto.
13805 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13807 PR tree-optimization/39349
13808 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13810 * combine.c (gen_lowpart_for_combine): Use omode when generating
13813 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13815 PR rtl-optimization/39235
13816 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13818 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13820 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13822 2009-03-04 Richard Guenther <rguenther@suse.de>
13824 PR tree-optimization/39362
13825 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13826 that occur in abnormal PHIs should be varying.
13828 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13830 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13832 (simple_iv): Take loop as an argument instead of statement.
13833 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13834 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13836 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13838 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13839 * matrix-reorg.c (analyze_transpose): Ditto.
13840 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13841 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13842 * tree-predcom.c (ref_at_iteration): Ditto.
13843 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13845 2009-03-04 Richard Guenther <rguenther@suse.de>
13847 PR tree-optimization/39358
13848 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13849 escaped_id and callused_id.
13850 (solve_graph): Likewise.
13852 2009-03-04 Richard Guenther <rguenther@suse.de>
13854 PR tree-optimization/39339
13855 * tree-sra.c (try_instantiate_multiple_fields): Make it
13856 no longer ICE on the above.
13858 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13860 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13861 that fits within Pmode.
13863 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13865 PR middle-end/10109
13866 * tm.texi (LIBCALL_VALUE): Update description.
13868 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13870 PR middle-end/34443
13871 * doc/extend.texi (section): Update description.
13873 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13875 PR middle-end/39345
13876 * tree-inline.c (remapped_type): New.
13877 (can_be_nonlocal): Call remapped_type instead of remap_type.
13879 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13882 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13883 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13885 2009-03-03 Richard Guenther <rguenther@suse.de>
13887 PR middle-end/39272
13888 * tree.c (tree_nonartificial_location): New function.
13889 * tree.h (tree_nonartificial_location): Declare.
13890 * builtins.c (expand_builtin_memory_chk): Provide location
13891 of the call location for artificial function pieces.
13892 (maybe_emit_chk_warning): Likewise.
13893 (maybe_emit_sprintf_chk_warning): Likewise.
13894 (maybe_emit_free_warning): Likewise.
13895 * expr.c (expand_expr_real_1): Likewise.
13897 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13899 PR tree-optimization/39343
13900 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13901 COMPONENT_REF t has ARRAY_TYPE.
13903 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13905 PR middle-end/39335
13906 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13907 when the type precision of the induction variable should be
13908 larger than the type precision of nit.
13909 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13910 * graphite.c (graphite_loop_normal_form): Same.
13911 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13913 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13915 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13916 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13917 numbers to describe clobbered registers.
13918 (*call_value_0_rex64_ms_sysv): Ditto.
13919 * config/i386/mmx.md (mmx_emms): Ditto.
13920 (mmx_femms): Ditto.
13922 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13924 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13927 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13929 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13930 (spu_section_type_flags): New function.
13932 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13934 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13935 reg_class_contents of FLOAT_REGS into a temporary.
13937 2009-03-02 Richard Guenther <rguenther@suse.de>
13938 Ira Rosen <irar@il.ibm.com>
13940 PR tree-optimization/39318
13941 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13942 information to the vectorized statement.
13944 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13946 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13947 variable. Use defined names instead of magic constants for REX SSE
13950 2009-03-01 Richard Guenther <rguenther@suse.de>
13952 PR tree-optimization/39331
13953 * omp-low.c (lower_send_shared_vars): Do not receive new
13954 values for the reference of DECL_BY_REFERENCE parms or results.
13956 2009-03-01 Jan Hubicka <jh@suse.cz>
13959 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13960 BLOCK_NONLOCALIZED_VAR): New macros.
13961 (tree_block): Add nonlocalized_vars.
13962 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13963 gen_decl_die): Add origin argument. Allow generation of die with
13964 origin at hand only.
13965 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13966 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13968 (gen_block_die): Fix checking for unused blocks.
13969 (process_scope_var): Break out from .... ; work with origins only.
13970 (decls_for_scope) ... here; process nonlocalized list.
13971 (dwarf2out_ignore_block): Look for nonlocalized vars.
13972 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13974 (dump_scope_block): Dump them.
13975 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13976 (remap_block): Likewise.
13977 (can_be_nonlocal): New predicate.
13978 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13980 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13982 * configure: Regenerate.
13984 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13986 * optc-gen.awk: No need to duplicate option flags twice.
13987 Reuse help texts for duplicate options which do not have any.
13989 * gcc.c (display_help): Document --version.
13991 * gcc.c (main): If print_help_list and verbose_flag, ensure
13992 driver output comes before subprocess output.
13994 * optc-gen.awk: Assign all remaining fields to help string,
13995 space-separated, for multi-line help in *.opt.
13997 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13998 -Wno-pedantic-ms-format is for MinGW targets only.
14000 * doc/options.texi (Option file format): Fix bad indentation,
14001 restoring dropped sentence.
14003 2009-02-28 Jan Hubicka <jh@suse.cz>
14005 * tree-inline.c (tree_function_versioning): Output debug info.
14007 2009-02-28 Jan Hubicka <jh@suse.cz>
14010 * tree-inline.c (setup_one_parameter): Do not copy propagate
14011 arguments when not optimizing.
14013 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14016 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14017 (avx_addsubv4df3): Likewise.
14018 (*avx_addsubv4sf3): Likewise.
14019 (sse3_addsubv4sf3): Likewise.
14020 (*avx_addsubv2df3): Likewise.
14021 (sse3_addsubv2df3): Likewise.
14022 (avx_unpckhps256): Correct item selectors.
14023 (avx_unpcklps256): Likewise.
14024 (avx_unpckhpd256): Likewise.
14025 (avx_unpcklpd256): Likewise.
14027 2009-02-28 Jan Hubicka <jh@suse.cz>
14029 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14031 (copy_arguments_for_versioning): If var is declared don't declare it.
14032 (tree_function_versioning): First setup substitutions and then copy
14035 2009-02-27 Jan Hubicka <jh@suse.cz>
14038 * cgraph.h (varpool_output_debug_info): Remove.
14039 * cgraphunit.c (varpool_output_debug_info): Remove.
14040 * dwarf2out.c (deferred_locations_struct): New struct
14041 (deferred_locations): New type.
14042 (deferred_locations_list): New static var.
14043 (deffer_location): New function.
14044 (gen_variable_die): Use it.
14045 (decls_for_scope): Output info on local static vars.
14046 (dwarf2out_finish): Process deferred locations.
14047 * varpool.c (varpool_output_debug_info): Remove.
14049 2009-02-27 Jan Hubicka <jh@suse.cz>
14052 * tree.h (TREE_PROTECTED): Fix comment.
14053 (BLOCK_HANDLER_BLOCK): Remove.
14054 (struct tree_block): Remove handler_block add body_block.
14055 (inlined_function_outer_scope_p): New.
14056 (is_body_block): Remove.
14057 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14058 * dwarf2out.c (is_inlined_entry_point): Remove.
14059 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14060 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14062 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14063 * gimplify.c (gimplify_expr): Gimplify body blocks.
14064 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14065 block with multiple subblocks.
14066 (dump_scope_block): Prettier output; dump more flags and info.
14067 (dump_scope_blocks): New.
14068 (remove_unused_locals): Use dump_scope_blocks.
14069 * tree-flow.h (dump_scope_blocks): Declare.
14070 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14071 * stmt.c (is_body_block): Remove.
14072 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14073 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14075 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14077 PR middle-end/39308
14078 * graphite.c (graphite_loop_normal_form): Do not call
14079 number_of_iterations_exit from a gcc_assert.
14081 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14083 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14084 jumps if COND is NULL.
14085 (find_cond_jump): New function.
14086 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14087 * config/s390/s390.md: Remove z10_cobra attribute value.
14089 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14091 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14092 force_const_mem returns NULL_RTX.
14094 2009-02-26 Jan Hubicka <jh@suse.cz>
14097 * cgraph.h (varpool_output_debug_info): Remove.
14098 * cgraphunit.c (varpool_output_debug_info): Remove.
14099 * dwarf2out.c (deferred_locations_struct): New struct
14100 (deferred_locations): New type.
14101 (deferred_locations_list): New static var.
14102 (deffer_location): New function.
14103 (gen_variable_die): Use it.
14104 (decls_for_scope): Output info on local static vars.
14105 (dwarf2out_finish): Process deferred locations.
14106 * varpool.c (varpool_output_debug_info): Remove.
14108 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14110 PR rtl-optimization/39241
14111 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14112 to subreg_offset_representable_p.
14114 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14116 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14117 execute function prototype. Get f and nregs from max_reg_num
14118 and get_insns. Remove the first backward pass as it's dead,
14119 guard the forward pass by flag_expensive_optimizations.
14120 (rest_of_handle_regmove): Delete.
14121 (pass_regmove): Replace it with regmove_optimize.
14123 2009-02-25 Martin Jambor <mjambor@suse.cz>
14125 PR tree-optimization/39259
14126 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14127 calls_alloca function flags.
14128 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14129 calls are detected.
14131 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14133 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14134 flags_set_1_rtx, flags_set_1_set): Delete.
14135 (regmove_optimize): Do not call mark_flags_life_zones.
14137 2009-02-24 Julian Brown <julian@codesourcery.com>
14140 * config/arm/arm.c (require_pic_register): Only set
14141 cfun->machine->pic_reg once per function.
14143 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14145 * doc/invoke.texi (Link Options): Document an easier way to pass
14146 options that take arguments to the GNU linker using -Xlinker and -Wl.
14148 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14151 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14153 2009-02-24 Richard Guenther <rguenther@suse.de>
14156 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14158 2009-02-24 Richard Guenther <rguenther@suse.de>
14159 Zdenek Dvorak <ook@ucw.cz>
14161 PR tree-optimization/39233
14162 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14163 from converting them to a generic type.
14165 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14167 PR tree-optimization/39260
14168 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14169 contains a condition with a real type.
14170 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14172 2009-02-23 Jason Merrill <jason@redhat.com>
14175 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14176 narrowing_initializer_constant_valid_p.
14177 (narrowing_initializer_constant_valid_p): Don't return
14178 null_pointer_node for adding a pointer to itself.
14180 2009-02-23 Jan Hubicka <jh@suse.cz>
14183 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14186 2009-02-23 Jan Hubicka <jh@suse.cz>
14188 PR tree-optimization/37709
14189 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14190 * tree.h (block_ultimate_origin): Declare.
14191 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14192 * tree-ssa-live.c (remove_unused_scope_block_p):
14193 Eliminate blocks containig no instructions nor live variables nor
14195 (dump_scope_block): New function.
14196 (remove_unused_locals): Enable removal of dead blocks by default;
14197 enable dumping at TDF_DETAILS.
14199 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14201 * config/i386/i386.c (classify_argument): Don't allow COImode
14203 (function_arg_advance_32): Don't allow OImode.
14204 (function_arg_32): Likewise.
14205 (function_value_32): Likewise.
14206 (return_in_memory_32): Likewise.
14207 (function_arg_64): Remove OImode comment.
14209 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14212 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14213 ix86_expand_vector_set for V4DImode in 64bit mode only.
14214 (ix86_expand_vector_init_one_var): Likewise.
14216 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
14218 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
14220 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14223 * loop-iv.c: Revert last change.
14224 * emit-rtl.c: Likewise.
14226 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
14229 * config/i386/i386.c (type_natural_mode): Remove an extra
14230 space in the warning message.
14231 (function_value_32): Handle 32-byte vector modes.
14232 (return_in_memory_32): Likewise.
14234 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
14236 * loop-iv.c (truncate_value): New function.
14237 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
14239 (lowpart_subreg): Move to...
14240 * emit-rtl.c: ...here.
14242 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
14244 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
14245 accidental and undocumented change at revision 140860.
14247 2009-02-21 Joseph Myers <joseph@codesourcery.com>
14249 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
14250 take gimple_seq * arguments.
14251 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
14252 types_compatible_p langhook.
14254 2009-02-20 Mark Mitchell <mark@codesourcery.com>
14255 Joseph Myers <joseph@codesourcery.com>
14257 * config/arm/arm.c (arm_builtin_va_list): New function.
14258 (arm_expand_builtin_va_start): Likewise.
14259 (arm_gimplify_va_arg_expr): Likewise.
14260 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
14261 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
14262 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
14263 (va_list_type): New variable.
14264 (arm_mangle_type): Mangle va_list_type appropriately.
14266 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14268 PR middle-end/39157
14269 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
14270 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
14271 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
14272 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
14273 parameter to 1000 for -O1 by default.
14274 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
14276 * loop-invariant.c: Include params.h.
14277 (move_loop_invariants): Don't call move_single_loop_invariants on
14280 2009-02-20 Jaka Mocnik <jaka@xlab.si>
14282 * calls.c (emit_library_call_value_1): Use slot_offset instead of
14283 offset when calculating bounds for indexing stack_usage_map. Fixes
14284 a buffer overflow with certain target setups.
14286 2009-02-20 Jakub Jelinek <jakub@redhat.com>
14289 * calls.c (expand_call): Clear try_tail_call if caller and callee
14290 disagree in promotion of function return value.
14292 2009-02-19 Jakub Jelinek <jakub@redhat.com>
14295 * c-common.c (c_determine_visibility): If visibility changed and
14296 DECL_RTL has been already set, call make_decl_rtl to update symbol
14299 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
14302 * varasm.c (assemble_variable): Don't check DECL_NAME when
14303 globalizing a variable.
14305 2009-02-19 Joseph Myers <joseph@codesourcery.com>
14308 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
14309 expression before any __builtin_trap call.
14310 * c-typeck.c (build_function_call): Convert and check function
14311 arguments before generating a call to a trap. Evaluate the
14312 function arguments before the trap.
14314 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
14317 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
14318 (UNSPEC_FXAM_MEM): New unspec.
14319 (fxam<mode>2_i387_with_temp): New insn and split pattern.
14320 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
14321 memory using fxam<mode>2_i387_with_temp to remove excess precision.
14323 2009-02-19 Richard Guenther <rguenther@suse.de>
14325 PR tree-optimization/39207
14326 PR tree-optimization/39074
14327 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
14328 storedanything_tree): New.
14329 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
14330 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
14331 (build_succ_graph): Add edges from STOREDANYTHING to all
14333 (init_base_vars): Initialize STOREDANYTHING.
14334 (compute_points_to_sets): Free substitution info after
14335 building the succ graph.
14336 (ipa_pta_execute): Likewise.
14338 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
14340 (do_ds_constraint): Do not add to special var or non-pointer
14342 (type_could_have_pointers): Split out from ...
14343 (could_have_pointers): ... here. For arrays use the element type.
14344 (create_variable_info_for): Initialize may_have_pointers.
14345 (new_var_info): Likewise.
14346 (handle_lhs_call): Make the HEAP variable unknown-sized.
14347 (intra_create_variable_infos): Use a type with pointers for
14348 PARM_NOALIAS, make it unknown-sized.
14350 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
14353 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
14355 2009-02-18 Jason Merrill <jason@redhat.com>
14358 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
14359 value if DECL_EXTERNAL.
14360 * tree-sra.c (sra_walk_gimple_assign): Likewise.
14361 * target.h (gcc_target::binds_local_p): Clarify "module".
14362 * tree.h (TREE_PUBLIC): Clarify "module".
14364 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
14367 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
14368 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
14370 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
14373 * c.opt (Wabi): Support C and ObjC.
14376 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
14378 * config/i386/i386.c (classify_argument): Warn once about the ABI
14379 change when passing union with long double.
14381 * doc/invoke.texi: Update -Wabi for warning psABI changes.
14383 2009-02-18 Joseph Myers <joseph@codesourcery.com>
14386 * c-parser.c (c_parser_compound_statement): Always enter and leave
14389 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14392 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
14394 2009-02-18 Jakub Jelinek <jakub@redhat.com>
14396 PR tree-optimization/36922
14397 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
14398 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
14401 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14403 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
14406 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14408 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
14410 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
14412 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
14415 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
14416 Richard Sandiford <rdsandiford@googlemail.com>
14418 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
14419 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
14420 (loongson_biadd): ...this.
14422 2009-02-17 Richard Guenther <rguenther@suse.de>
14424 PR tree-optimization/39202
14425 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
14426 a var make sure to follow existing collapses.
14428 2009-02-17 Richard Guenther <rguenther@suse.de>
14430 PR middle-end/39214
14431 * langhooks.c (lhd_print_error_function): Check for NULL block.
14433 2009-02-17 Richard Guenther <rguenther@suse.de>
14435 PR tree-optimization/39204
14436 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
14439 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
14441 * config/soft-fp/double.h: Update from glibc CVS.
14443 2009-02-17 Richard Guenther <rguenther@suse.de>
14445 PR tree-optimization/39207
14446 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
14447 strict-aliasing warnings for pointers pointing to NULL.
14449 2009-02-16 Joseph Myers <joseph@codesourcery.com>
14452 * c-parser.c (c_parser_braced_init): Call pop_init_level when
14453 skipping until next close brace.
14455 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
14458 * config/i386/i386.c (ix86_expand_push): Set memory alignment
14459 to function argument boundary.
14461 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14463 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
14464 in the lea_add. Reload eventually constraints it properly.
14465 * config/picochip/constraints.md: Remove the target constraint
14466 "b", since it is not needed anymore.
14468 2009-02-16 Jakub Jelinek <jakub@redhat.com>
14470 * gthr-dce.h: Uglify function parameter and local variable names.
14471 * gthr-gnat.h: Likewise.
14472 * gthr-mipssde.h: Likewise.
14473 * gthr-nks.h: Likewise.
14474 * gthr-posix95.h: Likewise.
14475 * gthr-posix.h: Likewise.
14476 * gthr-rtems.h: Likewise.
14477 * gthr-single.h: Likewise.
14478 * gthr-solaris.h: Likewise.
14479 * gthr-tpf.h: Likewise.
14480 * gthr-vxworks.h: Likewise.
14481 * gthr-win32.h: Likewise.
14483 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
14486 * config/i386/i386.md: Restrict the new peephole2 to move
14487 between MMX/SSE registers.
14489 2009-02-15 Richard Guenther <rguenther@suse.de>
14492 2009-02-13 Richard Guenther <rguenther@suse.de>
14494 * configure.ac: Enable LFS.
14495 * configure: Re-generate.
14496 * config.in: Likewise.
14498 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14500 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
14501 spu_srqwbyte, spu_srqwbytebc): Define.
14502 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
14503 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
14504 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
14505 "shrqby_<mode>"): New insn-and-split patterns.
14506 * config/spu/spu.c (expand_builtin_args): Determine and return
14507 number of operands using spu_builtin_description data.
14508 (spu_expand_builtin_1): Use it.
14510 2009-02-13 Steve Ellcey <sje@cup.hp.com>
14513 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
14516 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14519 * config/i386/i386.c (override_options): Correct warning
14520 messages for -malign-loops, -malign-jumps and -malign-functions.
14522 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14525 * config/i386/i386.md: Restrict the new peephole2 to move
14526 between the general purpose registers.
14528 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
14531 * config/i386/i386.c (type_natural_mode): Add a new argument.
14532 Return the original mode and warn ABI change if vector size is 32byte.
14533 (function_arg_advance): Updated.
14534 (function_arg): Likewise.
14535 (ix86_function_value): Likewise.
14536 (ix86_return_in_memory): Likewise.
14537 (ix86_sol10_return_in_memory): Likewise.
14538 (ix86_gimplify_va_arg): Likewise.
14539 (function_arg_32): Don't warn ABX ABI change here.
14540 (function_arg_64): Likewise.
14542 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
14544 * loop-iv.c (implies_p): In the final case, test that operands 0
14545 of the two comparisons match.
14547 * config/bfin/bfin.c (find_prev_insn_start): New function.
14548 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
14549 (find_next_insn_start): Move.
14551 2009-02-13 Richard Guenther <rguenther@suse.de>
14553 * configure.ac: Enable LFS.
14554 * configure: Re-generate.
14555 * config.in: Likewise.
14557 2009-02-13 Joseph Myers <joseph@codesourcery.com>
14560 * c-parser.c (c_parser_parms_list_declarator): Discard pending
14561 sizes on syntax error after some arguments have been parsed.
14563 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14565 * doc/invoke.texi (-fira): Remove.
14567 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14569 * caller-save.c: Replace regclass.c with reginfo.c in comments.
14570 * recog.c: Likewise.
14573 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
14575 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
14576 (umul_ppmm): Likewise.
14577 (count_leading_zeros): Likewise.
14578 (count_trailing_zeros): Likewise.
14579 (UMUL_TIME): Likewise.
14581 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14583 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
14584 soft-fp/t-softfp to tmake_file.
14586 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
14587 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
14588 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
14589 IA64_BUILTIN_INFQ]: New.
14590 (ia64_init_builtins): Initialize __builtin_infq,
14591 __builtin_fabsq and __builtin_copysignq if not HPUX.
14592 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
14593 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
14595 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14597 (__fixtfti): Likewise.
14598 (__fixunstfti): Likewise.
14599 (__floattitf): Likewise.
14601 * config/ia64/libgcc-glibc.ver: New.
14602 * config/ia64/t-fprules-softfp: Likewise.
14603 * config/ia64/sfp-machine.h: Likewise.
14605 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14606 (LIBGCC2_TF_CEXT): Likewise.
14607 (TF_SIZE): Likewise.
14608 (TARGET_INIT_LIBFUNCS): Likewise.
14610 * config/ia64/t-glibc (SHLINB_MAPFILES):
14611 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14613 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14615 * config/i386/i386.c (construct_container): Rewrite processing
14616 BLKmode with X86_64_SSE_CLASS.
14618 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14621 * config/i386/i386.md: Replace simplify_replace_rtx with
14622 replace_rtx in the new peephole2.
14624 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14626 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14627 loop unrolling do not happen at -O2.
14629 2009-02-12 Michael Matz <matz@suse.de>
14631 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14633 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14635 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14638 2009-02-12 Ben Elliston <bje@au.ibm.com>
14640 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14641 patterns when updating the back chain. Missed in the 2009-02-10
14644 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14646 * doc/extend.texi (Decimal Floating Types): Update identifier of
14647 draft TR and list of missing support.
14649 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14651 PR middle-end/39154
14652 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14653 bit to variable length decl's flags, add it also to its
14654 pointer replacement variable.
14656 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14657 Jakub Jelinek <jakub@redhat.com>
14660 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14661 (memory_blockage): New expander.
14662 (*memory_blockage): New insn pattern.
14663 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14664 instead of general blockage at the end of function prologue when
14665 frame pointer is used to access red zone area. Do not emit blockage
14666 when profiling, it is emitted in generic code.
14667 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14668 function epilogue when frame pointer is used to access red zone area.
14670 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14673 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14674 by arithmetic with memory operands.
14675 * config/i386/predicates.md (commutative_operator): New.
14677 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14679 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14682 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14684 * alias.h (record_alias_subset): Declare.
14685 * alias.c (record_alias_subset): Make global.
14687 2009-02-10 Nick Clifton <nickc@redhat.com>
14689 * tree-parloops.c: Change license to GPLv3.
14690 * ipa-struct-reorg.c: Change license to GPLv3.
14691 * ipa-struct-reorg.h: Change license to GPLv3.
14693 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14696 * c-decl.c (start_struct): Return NULL on error.
14698 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14700 PR middle-end/39124
14701 * cfgloopmanip.c (remove_path): Call remove_bbs after
14702 cancel_loop_tree, not before it.
14705 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14706 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14707 VAR_DECLs were seen.
14708 * tree-ssa-live.c (remove_unused_locals): Recompute
14709 cfun->has_local_explicit_reg_vars.
14710 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14711 copies or clearings if cfun->has_local_explicit_reg_vars.
14713 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14716 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14717 of function prologue when frame pointer is used to access
14720 2009-02-10 Richard Guenther <rguenther@suse.de>
14722 PR middle-end/39127
14723 * gimplify.c (gimple_regimplify_operands): Always look if
14724 we need to create a temporary.
14726 2009-02-10 Richard Guenther <rguenther@suse.de>
14728 PR tree-optimization/39132
14729 * tree-loop-distribution.c (todo): New global var.
14730 (generate_memset_zero): Trigger TODO_rebuild_alias.
14731 (tree_loop_distribution): Return todo.
14733 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14736 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14737 (x86_64_reg_class_name): Removed.
14738 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14739 first one isn't X86_64_SSE_CLASS or any other ones aren't
14740 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14741 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14742 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14743 and 3 X86_64_SSEUP_CLASS.
14744 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14745 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14747 2009-02-10 Ben Elliston <bje@au.ibm.com>
14749 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14750 form instruction to update the stack back chain word, even if the
14751 user has disabled the generation of update instructions.
14752 (movdi_<mode>_update_stack): New.
14753 (movsi_update_stack): Likewise.
14754 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14755 always use an update form instruction to update the stack back
14758 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14760 PR middle-end/38953
14761 * graphite.c (if_region_set_false_region): After moving a region in
14762 the false branch of a condition, remove the empty dummy basic block.
14763 (gloog): Remove wrong fix for PR38953.
14765 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14767 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14768 generation due to implicit sign extension.
14770 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14772 PR middle-end/38981
14773 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14774 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14776 2009-02-09 Richard Guenther <rguenther@suse.de>
14778 PR middle-end/35202
14779 * convert.c (convert_to_real): Disable (float)fn((double)x)
14780 to fnf(x) conversion if errno differences may occur and
14781 -fmath-errno is set.
14783 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14785 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14786 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14787 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14789 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14792 * c-common.c (handle_alias_attribute): Disallow attribute for
14793 anything not a FUNCTION_DECL or VAR_DECL.
14795 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14798 * real.c (do_compare): Special-case compare of zero against
14799 decimal float value.
14801 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14804 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14805 as indicating flexible array members unless the field itself is
14806 being declarared as the incomplete array.
14808 2009-02-06 Jan Hubicka <jh@suse.cz>
14810 PR tree-optimization/38844
14811 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14812 is already inlined.
14814 2009-02-06 Richard Guenther <rguenther@suse.de>
14816 PR middle-end/38977
14817 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14818 fork because we may expand it as __gcov_fork.
14820 2009-02-06 Nick Clifton <nickc@redhat.com>
14822 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14824 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14826 PR tree-optimization/35659
14827 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14828 vn_phi_eq): Shortcut if hashcode does not match.
14829 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14831 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14832 and avoid iterative_hash_expr.
14833 (FOR_EACH_VALUE_ID_IN_SET): New.
14834 (value_id_compare): Remove.
14835 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14836 sort expressions by value id.
14838 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14841 * config/sh/predicates.md (general_movsrc_operand): Don't check
14842 the subreg of system registers here.
14844 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14847 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14848 on the copied decl.
14850 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14852 PR rtl-optimization/39110
14853 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14854 addresses, not aligned ones.
14856 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14857 Richard Guenther <rguenther@suse.de>
14859 PR tree-optimization/39100
14860 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14861 comment says and add edges.
14863 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14866 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14867 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14869 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14871 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14872 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14873 register_bb_in_sese, new_sese, free_sese): Moved.
14874 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14875 outermost_loop_in_scop, build_scop_iteration_domain,
14876 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14877 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14878 Use loop_in_sese_p instead of loop_in_scop_p.
14879 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14880 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14881 (scopdet_basic_block_info): Fix bug in scop detection.
14882 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14883 eq_loop_to_cloog_loop): Remove.
14884 (nb_loops_around_loop_in_scop, nb_loop
14885 ref_nb_loops): Moved here...
14886 * graphite.h (ref_nb_loops): ... from here.
14887 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14888 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14889 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14890 * testsuite/gcc.dg/graphite/scop-19.c: New
14892 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14893 Hans-Peter Nilsson <hp@axis.com>
14895 PR rtl-optimization/37889
14896 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14897 Move offset handling from PLUS to before the switch. Use new
14898 arguments when considering SYMBOL_REFs too.
14899 (rtx_addr_can_trap_p): Pass dummy offset and size.
14900 (enum may_trap_p_flags): Remove.
14901 (may_trap_p_1): Pass size from MEM_SIZE.
14903 PR rtl-optimization/38921
14904 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14905 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14906 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14907 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14909 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14911 AVX Programming Reference (January, 2009)
14912 * config/i386/sse.md (*vpclmulqdq): New.
14914 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14916 PR tree-optimization/38977
14917 PR gcov-profile/38292
14918 * calls.c (special_function_p): Disregard __builtin_ prefix.
14920 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14922 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14923 non-indexable addresses even before reload.
14925 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14928 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14929 as having variable size. Do not give an error for unnamed
14930 parameters with [*] declarators. Give a warning for type names
14931 with [*] declarators and mark them as variable size.
14932 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14933 for sizeof applied to [*] type names.
14935 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14938 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14940 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14942 * gcc.c (process_command): Update copyright notice dates.
14943 * gcov.c (print_version): Likewise.
14944 * gcov-dump.c (print_version): Likewise.
14945 * mips-tfile.c (main): Likewise.
14946 * mips-tdump.c (main): Likewise.
14948 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14951 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14952 for composite type involving a zero-length array type.
14954 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14957 * function.c (match_asm_constraints_1): Skip over
14958 initial optional % in the constraint.
14960 PR inline-asm/39059
14961 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14962 supported, don't accept FIXED_CSTs.
14963 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14964 and _Sat is used without _Fract/_Accum. Set specs->type to
14965 integer_type_node for cts_fract/cts_accum if fixed point is not
14968 2009-02-02 Catherine Moore <clm@codesourcery.com>
14970 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14972 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14974 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14975 (ABI_HAS_64BIT_SYMBOLS): Use it.
14976 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14978 2009-02-02 Paul Brook <paul@codesourcery.com>
14980 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14982 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14984 PR inline-asm/39058
14985 * recog.h (asm_operand_ok): Add constraints argument.
14986 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14987 recurse on matching constraint.
14988 (check_asm_operands): Pass constraints as 3rd argument to
14989 asm_operand_ok. Don't look up matching constraint here.
14990 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14993 2009-02-02 Ben Elliston <bje@au.ibm.com>
14995 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14996 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14998 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15000 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15001 information. Remove some obsolete information. Reorganize.
15003 * config/pa/fptr.c: Revert license to GPL 2.
15004 * config/pa/milli64.S: Likewise.
15006 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15009 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15010 LIBRARY name in, instead of hard-coding it.
15011 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15012 extra target make frag to tmake_files according to EH model.
15013 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15014 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15015 frags that define makefile variable EH_MODEL appropriately.
15016 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15017 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15018 to "-sjlj" according to type of EH configured.
15019 (LIBGCC_SONAME): Concatenate it to shared library base name.
15020 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15021 to "_sjlj" according to type of EH configured.
15022 (LIBGCC_SONAME): Concatenate it to shared library base name.
15023 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15024 (SHLIB_LINK): Add missing semicolon to if-else construct.
15025 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15026 string value of "pe_dll" command-line option.
15027 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15028 (SHLIB_SONAME): Use it when overriding t-cygming default.
15029 (SHLIB_IMPLIB): Override t-cygming default.
15030 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15031 string value of "pe_dll" command-line option.
15033 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15036 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15037 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15039 2009-01-31 Richard Guenther <rguenther@suse.de>
15041 PR tree-optimization/38937
15042 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15043 computing the transitive closure.
15045 2009-01-30 Richard Guenther <rguenther@suse.de>
15047 PR tree-optimization/39041
15048 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15049 Propagate variable indices only if the types match for this stmt.
15051 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15054 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15055 inline but never defined.
15057 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15059 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15060 (*insv_h_di_reg_extimm): New insn.
15061 (*insv_l<mode>_reg_extimm): New insn.
15063 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15065 * config/picochip/picochip.c (flag_conserve_stack): set
15066 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15067 fconserve-stack. Reduce call-overhead used by inliner.
15069 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15072 * common.opt (flag_conserve_stack): Initialised to zero.
15074 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15077 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15078 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15081 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15083 * ira-color.c (allocno_reload_assign): Update comments.
15084 * regmove.c (regmove_optimize): Likewise.
15088 2009-01-29 Robert Millan <rmh@aybabtu.com>
15090 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15091 * config/i386/kopensolaris-gnu.h: New file. Undefine
15092 `MD_UNWIND_SUPPORT'.
15093 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15095 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15097 PR tree-optimization/39007
15098 * tree-loop-distribution.c (generate_builtin): Use
15099 recompute_dominator to compute the immediate dominator of the
15100 basic block just after the loop.
15102 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15104 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15105 (ASM_OUTPUT_DWARF_PCREL): Define.
15107 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15109 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15110 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15111 global. Modify entries about regmove and IRA.
15113 * ra-conflict.c: Remove the file.
15115 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15117 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15118 (pass_regclass_init): Rename to pass_reginfo_init.
15120 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15122 * toplev.h (flag_ira): Remove.
15124 * caller-save.c (setup_save_areas): Remove flag_ira.
15126 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15128 * global.c: Remove the file.
15130 * opts.c (decode_options): Remove flag_ira.
15132 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15134 * regmove.c: Modify file description.
15135 (find_use_as_address, try_auto_increment): Define them only if
15136 AUTO_INC_DEC is defined.
15137 (replacement_quality, replace_in_call_usage, fixup_match_1,
15138 stable_and_no_regs_but_for_p): Remove.
15139 (reg_set_in_bb): Make it static.
15140 (regmove_optimize): Remove flag_ira and code which worked for
15143 * local-alloc.c: Remove the file.
15145 * common.opt (fira): Remove.
15147 * ira.c: Include except.h.
15148 (eliminable_regset): Move from global.c.
15149 (mark_elimination): Ditto. Remove flag_ira.
15150 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15151 equiv_mem_modified, validate_equiv_mem_from_store,
15152 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15153 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15154 no_equiv, recorded_label_ref): Move from local-alloc.c.
15155 (update_equiv_regs): Ditto. Make it static.
15156 (print_insn_chain, print_insn_chains): Move it from global.c.
15157 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15158 (build_insn_chain): Ditto. Make it static.
15159 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15160 Rename to init_live_subregs.
15161 (gate_ira): Remove flag_ira.
15163 * regclass.c: Rename reginfo.c. Change file description.
15164 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15165 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15166 (init_reg_sets_1): Remove code for evaluation of
15167 reg_class_superclasses and losing_caller_save_reg_set.
15168 (init_regs): Remove init_reg_autoinc.
15169 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15170 ok_for_base_p_nonstrict): Remove.
15171 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15172 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15173 corresponding entries.
15174 (dump_regclass, record_operand_costs, scan_one_insn,
15175 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15176 record_address_regs, auto_inc_dec_reg_p): Remove.
15177 (gt-regclass.h): Rename to gt-reginfo.h.
15179 * rtl.h (dump_global_regs, retry_global_alloc,
15180 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15182 * Makefile.in (RA_H): Remove.
15183 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15184 Rename regclass.o to reginfo.o.
15185 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15187 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15188 (GTFILES): Rename regclass.c to reginfo.c.
15190 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15191 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15193 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15194 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
15196 (finish_spills): Ditto. Remove code for !flag_ira.
15198 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
15200 PR middle-end/35854
15201 * doc/invoke.texi (rtl debug options): Complete rewrite.
15202 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
15204 * mode-switching.c (pass_mode_switching): Rename pass from
15205 "mode-sw" to "mode_sw".
15206 * except.c (pass_convert_to_eh_ranges): Rename pass from
15207 "eh-ranges" to "eh_ranges".
15208 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
15212 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
15213 Alexander Monakov <amonakov@ispras.ru>
15215 PR middle-end/38857
15216 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
15218 (move_exprs_to_boundary): Change return type and pass through
15219 should_move from move_op. Relax assert. Update usage ...
15220 (schedule_expr_on_boundary): ... here. Use should_move instead of
15222 (move_op_orig_expr_found): Indicate that insn was disconnected from
15224 (code_motion_process_successors): Do not call after_merge_succs
15225 callback if original expression was not found when traversing any of
15227 (code_motion_path_driver): Change return type. Update prototype.
15228 (move_op): Update comment. Add a new parameter (should_move). Update
15229 prototype. Set *should_move based on indication provided by
15230 move_op_orig_expr_found.
15232 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
15234 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
15235 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
15236 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
15237 * config/rs6000/rs6000.c (rs6000_override_options): Default
15238 avoid-indexed-addresses on for Power6, off for everything else.
15239 (avoiding_indexed_address_p): New function.
15240 (rs6000_legitimize_address): Use it.
15241 (rs6000_legitimate_address): Likewise.
15242 * config/rs6000/rs6000.md (movXX_updateX): Likewise
15244 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
15246 PR tree-optimization/38997
15247 * tree-loop-distribution.c (generate_memset_zero): Use
15248 POINTER_PLUS_EXPR for a pointer addition.
15250 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
15252 * config/s390/s390.md (bswap<mode>2): New pattern added.
15254 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15256 * config/s390/s390.md (*tls_load_31): Added type attribute.
15258 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15260 * config/s390/s390.md: Fix a few comments.
15262 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
15264 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
15265 (*tm<mode>_full): Fixed z10prop attribute.
15266 (*tst<mode>_extimm): Fixed z10prop attribute.
15267 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
15268 (*tstqiCCT_cconly): Fixed z10prop attribute.
15269 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
15270 (*movsi_larl): Fixed z10prop attribute.
15271 (*movsi_zarch): Fixed z10prop attribute.
15272 (*movsi_eas): Fixed z10prop attribute.
15273 (*movhi): Fixed z10prop attribute.
15274 (*movqi): Fixed z10prop attribute.
15275 (*movstrictqi): Fixed z10prop attribute.
15276 (*mov<mode>): Fixed z10prop attribute.
15277 (*movcc): Fixed z10prop attribute.
15278 (*sethighpartdi_64): Fixed z10prop attribute.
15279 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
15280 (*negdi2_sign_cc): Fixed z10prop attribute.
15281 (*negdi2_sign): Fixed z10prop attribute.
15282 (*absdi2_sign_cc): Fixed z10prop attribute.
15283 (*absdi2_sign): Fixed z10prop attribute.
15284 (*negabsdi2_sign_cc): Fixed z10prop attribute.
15285 (*negabsdi2_sign): Fixed z10prop attribute.
15286 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
15287 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
15288 (doloop_si64): Fixed z10prop attribute.
15289 (doloop_si31): Fixed z10prop attribute.
15290 (doloop_long): Fixed z10prop attribute.
15291 (indirect_jump): Fixed z10prop attribute.
15292 (nop): Fixed z10prop attribute.
15293 (main_base_64): Fixed z10prop attribute.
15294 (reload_base_64): Fixed z10prop attribute.
15296 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15298 PR rtl-optimization/38740
15299 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
15301 * config/mips/mips.c (mips_reorg): Likewise.
15303 2009-01-28 Richard Guenther <rguenther@suse.de>
15305 PR tree-optimization/38926
15306 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
15307 with the correct value id to a value.
15308 (do_regular_insertion): Use the value number of edoubleprime
15309 for the value number of the expr.
15312 2008-08-21 Richard Guenther <rguenther@suse.de>
15314 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
15315 a PHI ask VN if it is already available.
15316 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
15317 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
15319 2009-01-28 Jakub Jelinek <jakub@redhat.com>
15321 PR middle-end/38934
15322 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
15323 set to varying whenever max has TREE_OVERFLOW set, similarly
15324 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
15326 2009-01-28 Richard Guenther <rguenther@suse.de>
15328 PR middle-end/38908
15329 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
15330 uninitialized aggregate uses in call arguments.
15332 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
15334 PR tree-optimization/38984
15335 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
15336 the nothing_id variable if -fno-delete-null-pointer-checks.
15338 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
15341 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
15342 (set_got_offset_rex64): Ditto.
15344 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
15347 * doc/extend.texi: Improve local variable with asm reg.
15349 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
15351 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
15352 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
15353 was not supplied then set warn_packed_bitfield_compat to the
15354 default value of 1.
15355 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
15358 2009-01-27 Richard Guenther <rguenther@suse.de>
15360 PR tree-optimization/38503
15361 * cfgexpand.c (expand_gimple_basic_block): Ignore
15362 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
15363 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
15364 variables that cannot have TBAA applied.
15365 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
15368 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
15370 PR middle-end/38969
15371 * calls.c (initialize_argument_information): Do not wrap complex
15372 arguments in SAVE_EXPR.
15374 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
15376 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
15377 (INSTALL_LIBGCC): Revert typo commit.
15379 2009-01-26 Richard Guenther <rguenther@suse.de>
15381 PR tree-optimization/38745
15382 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
15383 from special handling.
15385 2009-01-26 Richard Guenther <rguenther@suse.de>
15387 PR tree-optimization/38745
15388 * tree-ssa.c (execute_update_addresses_taken): Do not include
15389 variables that cannot possibly be a register in not_reg_needs.
15390 Do not clear TREE_ADDRESSABLE on vars that may not become
15392 * tree-ssa.c (update_alias_info_1): Include those in the set
15393 of addressable vars.
15395 2009-01-26 Richard Guenther <rguenther@suse.de>
15397 PR middle-end/38851
15398 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
15399 * tree-ssa-dse.c: Include langhooks.h
15400 (execute_simple_dse): Remove stores with zero size.
15402 2009-01-24 Jakub Jelinek <jakub@redhat.com>
15405 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
15408 2009-01-24 Julian Brown <julian@codesourcery.com>
15410 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
15411 config/arm/linux-atomic.c.
15412 * config/arm/linux-atomic.c: New.
15414 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
15416 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
15417 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
15418 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
15420 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
15423 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
15426 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
15428 PR tree-optimization/38953
15429 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
15430 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
15431 (gloog): Split the exit of the scop when the scop exit is a loop exit.
15432 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
15435 2009-01-24 Paul Brook <paul@codesourcery.com>
15437 * config/arm/neon.md (neon_type): Move to arm.md.
15438 (neon_mov<VSTRUCT>): Add neon_type attribute.
15439 * config/arm/arm.md (neon_type): Move to here.
15440 (conds): Add "unconditioal" and use as default for NEON insns.
15442 2009-01-24 Ben Elliston <bje@au.ibm.com>
15444 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
15445 void *' warning from -Wc++-compat.
15446 * Makefile.in (dominance.o-warn): Remove.
15448 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
15450 PR tree-optimization/38932
15451 * fold-const.c (fold_unary_ignore_overflow): New.
15452 * tree.h (fold_unary_ignore_overflow): Declare.
15453 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
15454 * tree-ssa-sccvn.c (visit_reference_op_load,
15455 simplify_unary_expression): Likewise.
15457 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
15459 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
15460 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
15461 regardless of their type.
15462 * c-common.c (handle_packed_attribute): Don't ignore packed on
15464 * c.opt (Wpacked-bitfield-compat): New warning option.
15465 * stor-layout.c (place_field): Warn if offset of a field changed.
15466 * doc/extend.texi (packed): Mention the ABI change.
15467 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
15468 (Warning Options): Add it to the list.
15470 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
15472 * c-opts.c (c_common_post_options): Fix a typo in comments.
15474 2009-01-22 Steve Ellcey <sje@cup.hp.com>
15476 PR middle-end/38615
15477 * gimplify.c (gimplify_init_constructor): Fix promotion of const
15478 variables to static.
15479 * doc/invoke.texi (-fmerge-all-constants): Update description.
15481 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
15484 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
15485 (*movdi_1_rex64): Use type "mmx" for alternative 5.
15487 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
15489 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
15491 (LOCAL_ALIGNMENT): Similarly.
15493 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15494 Joseph Myers <joseph@codesourcery.com>
15496 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
15497 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
15498 * config/arm/arm-tune.md: Regenerate.
15499 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
15502 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
15504 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
15505 version number to five.
15507 2009-01-22 Dodji Seketeli <dodji@redhat.com>
15510 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
15511 * c-common.c (set_underlying_type): Likewise.
15512 (is_typedef_decl ): Likewise
15514 (set_underlying_type): Likewise.
15515 (is_typedef_type): Likewise.
15517 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
15519 PR middle-end/38587
15520 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
15523 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15526 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
15527 (LIBGCC_SPEC): Don't define.
15528 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
15530 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
15532 PR rtl-optimization/38879
15533 * alias.c (base_alias_check): Unaligned access via AND address can
15534 alias all surrounding object types except those with sizes equal
15535 or wider than the size of unaligned access.
15537 2009-01-21 Dodji Seketeli <dodji@redhat.com>
15540 * c-decl.c (clone_underlying_type): Move this ...
15541 * c-common.c (set_underlying_type): ... here.
15542 Also, make sure the function properly sets TYPE_STUB_DECL() on
15543 the newly created typedef variant type.
15544 (is_typedef_decl ): New entry point.
15545 * tree.h: Added a new member member_types_needing_access_check to
15546 struct tree_decl_non_common.
15547 (set_underlying_type): New entry point.
15548 (is_typedef_type): Likewise.
15550 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
15552 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
15553 Check whether two instructions have memory references that
15554 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
15555 are helper functions for traversing.
15556 * alias.h (insn_alias_sets_confilict_p): New prototypes.
15557 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
15558 not to draw dependency edge for instructions with non-conflicting
15561 2009-01-20 Joseph Myers <joseph@codesourcery.com>
15564 * longlong.h: Update copyright years. Use soft-fp license notice.
15565 Sync __clz_tab declaration with glibc.
15567 2009-01-20 Steve Ellcey <sje@cup.hp.com>
15570 * doc/extend.texi (syscall_linkage): New.
15571 (version_id): Modify.
15573 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
15574 Richard Guenther <rguenther@suse.de>
15576 PR tree-optimization/38747
15577 PR tree-optimization/38748
15578 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
15579 conversion if the base address is an indirect reference and the
15580 aliasing sets could cause issues.
15582 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15584 * common.opt (fgraphite, fgraphite-identity): Add comment for
15585 explaining why these options are not documented.
15587 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
15589 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
15590 gimple_call_lhs is NULL.
15592 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
15595 * emit-rtl.c (adjust_address_1): Make sure memref is never
15598 2009-01-20 Ben Elliston <bje@au.ibm.com>
15600 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15601 const qualifier from arg parameter. Remove unnecessary cast to char *.
15602 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15603 const qualifier from arg 2.
15605 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15607 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15609 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15612 * rtl.h (reinit_regs): New prototype.
15613 * regclass.c: Include ira.h.
15614 (reinit_regs): New.
15615 * Makefile.in (regclass.o): Add ira.h.
15616 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15618 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15621 * c-common.c (handle_aligned_attribute): Use
15622 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15623 default alignment value.
15625 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15627 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15628 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15630 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15631 __BIGGEST_ALIGNMENT__.
15633 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15635 2009-01-18 Richard Guenther <rguenther@suse.de>
15637 PR tree-optimization/38819
15638 * tree-flow.h (operation_could_trap_helper_p): Declare.
15639 * tree-eh.c (operation_could_trap_helper_p): Export.
15640 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15641 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15642 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15643 are about to insert a possibly trapping instruction and fail
15646 2009-01-18 Andreas Schwab <schwab@suse.de>
15648 * doc/install.texi (Configuration): Remove obsolete paragraph
15649 about use of --with-gnu-ld with --with-gnu-as.
15651 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15653 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15654 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15655 Follow spelling conventions.
15657 2009-01-18 Ben Elliston <bje@au.ibm.com>
15659 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15660 C++ warning about implicit conversion from void * to struct
15662 (bitmap_obstack_free): Likewise for bitmap_element *.
15663 * Makefile.in (bitmap.o-warn): Remove.
15665 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15667 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15669 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15670 Tobias Grosser <tobi.grosser@amd.com>
15672 * graphite.c (graphite_trans_scop_block): Do not block single
15675 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15677 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15678 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15679 test with assertion.
15681 2009-01-16 Richard Guenther <rguenther@suse.de>
15683 PR tree-optimization/38835
15684 PR middle-end/36227
15685 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15686 and INT + PTR -> (INT)(PTR p+ INT) folding.
15687 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15689 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15692 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15693 the subreg from a lowpart subreg if it is also casting the value.
15695 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15696 Tobias Grosser <tobi.grosser@amd.com>
15698 * graphite.c (compare_prefix_loops): New.
15699 (build_scop_canonical_schedules): Rewritten.
15700 (graphite_transform_loops): Move build_scop_canonical_schedules
15701 after build_scop_iteration_domain.
15703 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15704 Tobias Grosser <tobi.grosser@amd.com>
15706 * graphite.c (add_conditions_to_domain): Add the loops to
15707 the dimension of the iteration domain. Do copy the domain
15708 only when it exists.
15709 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15710 (add_conditions_to_constraints): New.
15711 (can_generate_code_stmt, can_generate_code): Removed.
15712 (gloog): Do not call can_generate_code.
15713 (graphite_transform_loops): Call add_conditions_to_constraints
15714 after building the iteration domain.
15716 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15718 PR tree-optimization/38789
15719 * tree-ssa-threadedge.c
15720 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15721 __builtin_constant_p.
15723 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15725 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15726 examined before deleting them.
15728 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15730 * function.c (aggregate_value_p): Correctly extract the function
15731 type from CALL_EXPR_FN lookup.
15733 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15735 * config/picochip/picochip.c (picochip_override_options): Revert
15736 CFI asm flag disable commited previously.
15738 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15739 Tobias Grosser <tobi.grosser@amd.com>
15740 Jan Sjodin <jan.sjodin@amd.com>
15742 * graphite.c (scan_tree_for_params): On substractions negate
15743 all the coefficients of the term.
15744 (clast_to_gcc_expression_red): New. Handle reduction expressions
15745 of more than two operands.
15746 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15747 (get_vdef_before_scop): Handle also the case of default definitions.
15749 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15751 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15752 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15753 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15755 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15756 Joey Ye <joey.ye@intel.com>
15758 PR middle-end/37843
15759 * cfgexpand.c (expand_stack_alignment): Don't update stack
15760 boundary nor check incoming stack boundary here.
15761 (gimple_expand_cfg): Update stack boundary and check incoming
15762 stack boundary here.
15764 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15766 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15768 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15770 PR rtl-optimization/38245
15771 * calls.c (expand_call): Add stack arguments to
15772 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15773 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15774 in regs and partially in memory or BLKmode arguments.
15775 (emit_library_call_value_1): Add stack arguments to
15776 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15777 ACCUMULATE_OUTGOING_ARGS).
15778 * dce.c: Include tm_p.h.
15779 (find_call_stack_args): New function.
15780 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15782 (mark_insn): Call find_call_stack_args for CALL_Ps.
15783 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15784 forwards. Allocate and free arg_stores bitmap if needed, pass it
15785 down to deletable_insn_p, don't mark stores set in arg_stores
15786 bitmap, clear the bitmap at the beginning of each bb.
15787 * Makefile.in (dce.o): Depend on $(TM_P_H).
15789 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15792 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15793 to make sure the insn is a conditional test (bug 22599). Reformat a
15796 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15798 PR middle-end/38431
15799 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15800 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15801 (gloog): Do not call cleanup_tree_cfg.
15802 (graphite_transform_loops): Call cleanup_tree_cfg after all
15803 scops have been code generated.
15805 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15806 * doc/gty.texi (Invoking the garbage collector): Added new node
15807 and section documenting ggc_collect.
15809 2009-01-14 Richard Guenther <rguenther@suse.de>
15811 PR tree-optimization/38826
15812 PR middle-end/38477
15813 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15814 initialization notes only if we actually emitted a warning.
15815 (intra_create_variable_infos): Add constraints for a result decl
15816 that is passed by hidden reference.
15817 (build_pred_graph): Mark all related variables non-direct on
15820 2009-01-14 Nick Clifton <nickc@redhat.com>
15822 * ira-conflicts.c: Include addresses.h for the definition of
15824 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15825 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15827 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15830 * Makefile.in (ira-lives.o): Add except.h.
15832 * ira-lives.c: Include except.h.
15833 (process_bb_node_lives): Process can_throw_internal.
15835 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15837 PR rtl-optimization/38774
15838 * combine.c (simplify_set): When undoing cc_use change, don't do
15839 PUT_CODE on the newly created comparison, but instead put back the
15842 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15844 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15845 values. Remove duplicate arm8 entry.
15847 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15849 PR tree-optimization/38786
15850 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15851 the SSA_NAME case of expand_scalar_variables_expr.
15852 Set the type of an expression to the type of its assign statement.
15853 (expand_scalar_variables_expr): Also gather the scalar computation
15854 used to index the memory access. Do not pass loop_p.
15855 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15856 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15857 the gimple_stmt_iterator where it inserts new code.
15858 Do not pass loop_p.
15859 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15860 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15862 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15864 * graphite.h (debug_value): Removed.
15865 * graphite.c (debug_value): Removed.
15867 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15869 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15870 ldrd/strd with two 32-bit instructions.
15872 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15874 * config/arm/arm.c (struct processors): Pass for speed down into
15875 cost helper functions.
15876 (const_ok_for_op): Handle COMPARE and inequality nodes.
15877 (arm_rtx_costs_1): Rewrite.
15878 (arm_size_rtx_costs): Update prototype.
15879 (arm_rtx_costs): Pass speed down to helper functions.
15880 (arm_slowmul_rtx_costs): Rework cost calculations.
15881 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15882 (arm_9e_rtx_costs): Likewise.
15884 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15886 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15887 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15888 (alpha_legitimize_address): Do not split local symbols wider than
15889 UNITS_PER_WORD into HIGH/LO_SUM parts.
15891 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15894 * gcc.c (process_command): Replace call to execvp with calls
15895 to pex_one and exit.
15897 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15900 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15901 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15902 variant for devices with 3-byte PC.
15903 (__tablejump_elpm__): New.
15905 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15908 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15909 offsetof member-designator, handle it as `[0].'.
15911 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15913 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15914 function when not using named sections on targets with named sections
15915 if branch distance is less than 262132.
15917 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15919 * combine.c (combine_instructions): Recompute
15920 optimize_this_for_speed_p for each BB in the main combine loop.
15922 2009-01-12 Tomas Bily <tbily@suse.cz>
15925 * tree-loop-distribution.c (prop_phis): New function.
15926 (generate_builtin): Call prop_phis.
15927 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15929 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15931 PR tree-optimization/38807
15932 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15933 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15935 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15937 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15938 subreg of op0 to the original op0.
15940 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15942 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15944 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15947 * mips-tfile.c (parse_def): Fix parsing of def strings
15948 starting with digits.
15950 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15953 * config/arm/arm.c (arm_is_long_call_p): Don't call
15954 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15956 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15958 * regrename.c (regrename_optimize): Fix dumping.
15959 (find_oldest_value_reg): Preserve REG_POINTER.
15960 (copy_hardreg_forward_1): Likewise.
15962 2009-01-09 Diego Novillo <dnovillo@google.com>
15964 * gimple.h (struct gimple_statement_base) <uid>: Document
15965 the restrictions on its use.
15966 (gimple_uid): Tidy.
15967 (gimple_set_uid): Tidy.
15969 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15971 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15972 zero guard even if align_bytes != 0 and count is smaller than
15975 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15977 PR rtl-optimization/38495
15978 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15979 (add_range_and_copies_from_move_list): Print all added ranges.
15980 Add ranges to memory optimized destination.
15982 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15986 * config/i386/i386.c (override_options): Reject
15987 -mstringop-strategy=rep_8byte with -m32.
15988 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15989 to 1. Do count comparison against epilogue_size_needed at compile
15990 time even when count_exp was constant forced into register. For
15991 size_needed don't jump to epilogue, instead just avoid aligning
15992 and invoke the body algorithm. If need_zero_guard, add zero guard
15993 even if count is non-zero, but smaller than size_needed + number of
15994 bytes that could be stored for alignment.
15995 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15996 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15997 but smaller than size_needed + number of bytes that could be stored
15998 for alignment. Compare size_needed with epilogue_size_needed instead
15999 of desired_align - align, don't adjust size_needed, pass
16000 epilogue_size_needed to the epilogue expanders.
16003 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16005 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16007 * pa.c (last_address): Change to unsigned.
16008 (update_total_code_bytes): Change argument to unsigned. Don't
16009 check if insn addresses are set.
16010 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16011 addresses are not set.
16012 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16014 2009-01-09 Nick Clifton <nickc@redhat.com>
16016 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16017 DECL_DECLARED_INLINE_P.
16019 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16021 PR middle-end/38347
16022 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16023 GET_MODE (op0) in operand_subword_force calls.
16025 PR middle-end/38771
16026 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16027 fold_convert arg0 operands to TREE_TYPE (op0) first.
16029 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16031 * params.def (ira-max-conflict-table-size): Decrease default value
16034 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16036 PR tree-optimization/37031
16037 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16039 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16040 allocate it using gc instead of heap, use VEC_quick_push instead of
16042 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16043 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16044 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16045 allocated vector from heap allocated.
16046 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16047 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16048 vector only after perfect_loop_nest_depth call.
16050 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16051 Jan Sjodin <jan.sjodin@amd.com>
16053 PR tree-optimization/38559
16054 * graphite.c (debug_value, copy_constraint,
16055 swap_constraint_variables, scale_constraint_variable, ): New.
16056 (get_lower_bound, get_upper_bound): Removed.
16057 (graphite_trans_bb_strip_mine): Clean up this code that works
16058 only for constant number of iterations. Fully copy upper and
16059 lower bound constraints, not only the constant part of them.
16060 * graphite.h (debug_value): Declared.
16062 2009-01-08 Ira Rosen <irar@il.ibm.com>
16064 PR tree-optimization/37194
16065 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16066 Don't add the cost of cost model guard in prologue to scalar
16067 outside cost in case of known number of iterations.
16069 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16070 Alan Modra <amodra@bigpond.net.au>
16072 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16073 non-word-aligned REG+CONST addressing.
16075 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16078 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16079 free_after_compilation when outputting a thunk.
16080 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16081 Do not call free_after_compilation here.
16083 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16085 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16086 (ix86_valid_target_attribute_inner_p): Ditto.
16088 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16090 PR tree-optimization/38492
16091 PR tree-optimization/38498
16092 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16093 * tree-chrec.h (scev_is_linear_expression): Declared.
16094 * graphite.c (graphite_cannot_represent_loop_niter): New.
16095 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16096 (graphite_loop_normal_form): Use gcc_assert.
16097 (scan_tree_for_params): Use CASE_CONVERT.
16098 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16099 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16100 Use gcc_assert. Discard scops that contain unhandled cases.
16101 (build_scop_conditions): Return a boolean status for unhandled cases.
16102 (strip_mine_profitable_p): Print the loop number, not its depth.
16103 (is_interchange_valid): Pass the depth of the loop nest, don't
16104 recompute it wrongly.
16105 (graphite_trans_bb_block): Same.
16106 (graphite_trans_bb_block): Print tentative of loop blocking.
16107 (graphite_trans_scop_block): Do not print that the loop has been
16109 (graphite_transform_loops): Do not handle scops that contain condition
16112 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16114 AVX Programming Reference (December, 2008)
16115 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16116 (_mm256_stream_pd): Likewise.
16117 (_mm256_stream_ps): Likewise.
16119 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16120 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16121 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16122 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16123 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16124 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16125 (ix86_expand_special_args_builtin): Likewise.
16127 * config/i386/sse.md (AVXMODEDI): New.
16128 (avx_movnt<mode>): Likewise.
16129 (avx_movnt<mode>): Likewise.
16130 (<sse>_movnt<mode>): Remove AVX support.
16131 (sse2_movntv2di): Likewise.
16133 2009-01-07 Richard Guenther <rguenther@suse.de>
16135 PR middle-end/38751
16136 * fold-const.c (extract_muldiv): Remove obsolete comment.
16137 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16138 to PLUS_EXPR canonicalization for the canonicalization.
16140 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16142 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16143 hosted cross-compilers generating less efficient code.
16145 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16147 * function.h (rtl_data): Add a dbr_scheduled_p field.
16148 * reorg.c (dbr_schedule): Set it.
16149 (gate_handle_delay_slots): Check it.
16150 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16151 (mips_reorg): Check flag_delayed_branch instead of
16152 mips_base_delayed_branch.
16153 (mips_override_options): Don't set mips_base_delayed_branch
16154 or flag_delayed_branch.
16156 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16158 PR rtl-optimization/38426.
16159 * ira.c (ira): Set current_function_is_leaf earlier.
16161 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16163 PR rtl-optimization/38722
16164 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16165 too early, only set a flag and modify after last possible
16168 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16171 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16172 * real.c (decimal_single_format): Correct values of emin and emax.
16173 (decimal_double_format): Ditto.
16174 (decimal_quad_format): Ditto.
16175 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16176 computation of DECnn_MIN and DECnn_MAX for corrected values of
16177 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16178 __DECnn_MIN__, and adjust its computation for the corrected value
16181 2009-01-06 Jan Hubicka <jh@suse.cz>
16184 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16186 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16188 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16189 Add Robert Clark to the list of testers.
16191 2009-01-06 Jan Hubicka <jh@suse.cz>
16192 Kai Tietz <kai.tietz@onevision.com>
16194 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16195 * config/i386/i386.c (ix86_expand_call): Add clobbers.
16197 2009-01-06 Jan Hubicka <jh@suse.cz>
16198 Kai Tietz <kai.tietz@onevision.com>
16200 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
16202 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
16203 (ix86_nsaved_regs): Count only general purpose regs.
16204 (ix86_nsaved_sseregs): New.
16205 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
16206 to 16 for w64; compute padding and size of sse reg save area.
16207 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
16208 general purpose regs.
16209 (ix86_emit_save_sse_regs_using_mov): New.
16210 (ix86_expand_prologue): Save SSE regs if needed.
16211 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
16212 (ix86_emit_restore_sse_regs_using_mov): New.
16213 (ix86_expand_epilogue): Save SSE regs if needed.
16215 2009-01-06 Jan Hubicka <jh@suse.cz>
16216 Kai Tietz <kai.tietz@onevision.com>
16218 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
16219 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
16220 functions when accumulate outgoing args is off.
16222 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16225 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
16226 before using pseudos_have_intersected_live_ranges_p.
16228 * ira-int.h (ira_assert): Always define.
16230 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
16232 AVX Programming Reference (December, 2008)
16233 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
16234 (_mm256_permute2_pd): Likewise.
16235 (_mm_permute2_ps): Likewise.
16236 (_mm256_permute2_ps): Likewise.
16237 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
16238 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
16240 * config/i386/i386.c (ix86_builtins): Remove
16241 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
16242 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
16243 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
16244 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
16245 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
16246 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
16247 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
16248 __builtin_ia32_vpermil2ps256.
16249 (ix86_init_mmx_sse_builtins): Updated.
16250 (ix86_expand_args_builtin): Likewise.
16252 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16254 * pa.c (output_call): Relocate non-jump insns in the delay slot of
16255 long absolute calls when generating PA 2.0 code.
16257 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
16259 PR rtl-optimization/38583
16260 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
16262 * params.def (ira-max-conflict-table-size): New.
16264 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
16266 * ira.h (ira_conflicts_p): New external definition.
16268 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
16269 table. Report this. Return result of building.
16270 (ira_build_conflicts): Use ira_conflicts_p. Check result of
16271 building conflict table.
16273 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
16274 (ira_color): Use ira_conflicts_p.
16276 * global.c: Include ira.h.
16277 (pseudo_for_reload_consideration_p, build_insn_chain): Use
16280 * Makefile.in (global.o): Add ira.h.
16282 * ira-build.c (mark_all_loops_for_removal,
16283 propagate_some_info_from_allocno): New.
16284 (remove_unnecessary_allocnos): Call
16285 propagate_some_info_from_allocno.
16286 (remove_low_level_allocnos): New.
16287 (remove_unnecessary_regions): Add parameter. Call
16288 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
16289 parameter to remove_unnecessary_regions.
16290 (ira_build): Remove all regions but root if the conflict table was
16291 not built. Update conflict hard regs for allocnos crossing calls.
16293 * ira.c (ira_conflicts_p): New global.
16294 (ira): Define and use ira_conflicts_p.
16296 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16297 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
16298 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
16300 2009-01-06 Ben Elliston <bje@au.ibm.com>
16302 * gengtype-lex.l (YY_NO_INPUT): Define.
16304 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16307 * c-common.c (handle_vector_size_attribute): Also reject
16308 BOOLEAN_TYPE types.
16310 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
16312 PR tree-optimization/38492
16313 * graphite.c (rename_map_elt, debug_rename_elt,
16314 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
16315 rename_map_elt_info, eq_rename_map_elts,
16316 get_new_name_from_old_name, bb_in_sese_p): Moved around.
16317 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
16318 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
16319 (sese_build_livein_liveouts): New.
16320 (new_sese, free_sese): New.
16321 (new_scop): Call new_sese.
16322 (free_scop): Call free_sese.
16323 (rename_variables_from_edge, rename_phis_end_scop): Removed.
16324 (register_old_new_names): Renamed register_old_and_new_names.
16325 (register_scop_liveout_renames, add_loop_exit_phis,
16326 insert_loop_close_phis, struct igp,
16327 default_liveout_before_guard, add_guard_exit_phis,
16328 insert_guard_phis, copy_renames): New.
16329 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
16330 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
16331 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
16332 (scop_adjust_phis_for_liveouts): New.
16333 (gloog): Call scop_adjust_phis_for_liveouts.
16335 * graphite.h (struct sese): Documented. Added fields liveout,
16336 num_ver and livein.
16337 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
16338 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
16339 (struct scop): Added field liveout_renames.
16340 (SCOP_LIVEOUT_RENAMES): New.
16342 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16344 PR tree-optimization/38510
16345 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
16346 (translate_clast): Call recompute_all_dominators before
16348 (gloog): Call recompute_all_dominators before graphite_verify.
16350 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
16351 Jan Sjodin <jan.sjodin@amd.com>
16353 PR tree-optimization/38500
16354 * graphite.c (create_sese_edges): Call fix_loop_structure after
16357 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16359 * config.gcc: Add m32r*-*-rtems*.
16360 * config/m32r/rtems.h: New file.
16362 2009-01-05 Ben Elliston <bje@au.ibm.com>
16364 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
16365 (.po.pox): Likewise.
16366 (po/gcc.pot): Likewise.
16368 2009-01-04 David S. Miller <davem@davemloft.net>
16370 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
16371 (STARTING_FRAME_OFFSET): Always set to zero.
16373 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16375 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
16376 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
16377 fixed-point types, and vectors of the same.
16379 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
16381 * config/mips/sync.md (*mb_barrier): Rename to...
16382 (*memory_barrier): ...this.
16384 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16386 * doc/extend.texi (Function Attributes): Move @cindex after @item
16387 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
16388 and put in alphabetical order. Fix 'target' name and put in order.
16389 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
16392 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
16394 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
16395 (memory_barrier): Expand as unspec instead of unspec_volatile.
16396 Remove mem:BLK from insn operands. Use Pmode scratch register.
16397 (*memory_barrier): Define as unspec instead of unspec_volatile.
16398 Use (match_dup 0) as input operand.
16400 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
16401 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
16402 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
16403 scratch register. Remove operand 1.
16404 (*stbar): Define as unspec instead of unspec_volatile.
16405 Use (match_dup 0) as input operand, remove (const_int 8).
16406 (*membar): Define as unspec instead of unspec_volatile.
16407 Use (match_dup 0) as input operand, remove input operand 2.
16409 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
16410 (memory_barrier): Expand as unspec instead of unspec_volatile.
16411 Remove mem:BLK from insn operands. Use Pmode scratch register.
16412 (*memory_barrier): Define as unspec instead of unspec_volatile.
16413 Use (match_dup 0) as input operand.
16415 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
16416 Remove mem:BLK from insn operands. Use Pmode scratch register.
16417 Set volatile flag on operand 0.
16418 (*memory_barrier): New insn pattern.
16420 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
16422 (*memory_barrier): Use (match_dup 0) as input operand.
16424 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
16425 Remove mem:BLK from insn operands. Use Pmode scratch register.
16426 Set volatile flag on operand 0.
16427 (*mb_internal): New insn pattern.
16429 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
16431 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16433 PR middle-end/38586
16434 * function.c (struct temp_slot): Move to the section of the file
16435 that deals with temp slots. Remove field 'address'.
16436 (temp_slot_address_table): New hash table of address -> temp slot.
16437 (struct temp_slot_address_entry): New struct, items for the table.
16438 (temp_slot_address_compute_hash, temp_slot_address_hash,
16439 temp_slot_address_eq, insert_temp_slot_address): Support functions
16441 (find_temp_slot_from_address): Rewrite to use the new hash table.
16442 (remove_unused_temp_slot_addresses): Remove addresses of temp
16443 slots that have been made available.
16444 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
16445 worker function for remove_unused_temp_slot_addresses.
16446 (assign_stack_temp_for_type): Don't clear the temp slot address list.
16447 Add the temp slot address to the address -> temp slot map.
16448 (update_temp_slot_address): Update via insert_temp_slot_address.
16449 (free_temp_slots): Call remove_unused_temp_slot_addresses.
16450 (pop_temp_slots): Likewise.
16451 (init_temp_slots): Allocate the address -> temp slot map, or empty
16452 the map if it is already allocated.
16453 (prepare_function_start): Initialize temp slot processing.
16455 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
16457 PR middle-end/38584
16458 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
16459 Calculate the size of all stack vars assuming no packing of stack
16460 vars will happen, replacing a quadratic algorithm with a linear one.
16462 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16465 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
16468 2009-01-03 Diego Novillo <dnovillo@google.com>
16470 * doc/contrib.texi: Update contributions.
16472 2009-01-03 Jakub Jelinek <jakub@redhat.com>
16475 * builtins.c (fold_builtin_memory_op): Give up if either operand
16476 is volatile. Set srctype or desttype to non-qualified version
16480 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
16481 and FUNCTION_DECLs.
16483 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16485 PR rtl-optimization/35805
16486 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
16487 problem if fast dce is able to remove any instructions.
16488 * dce.c (dce_process_block): Fix dump message.
16490 2009-01-02 Mark Mitchell <mark@codesourcery.com>
16493 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
16495 2009-01-02 Jakub Jelinek <jakub@redhat.com>
16497 PR middle-end/38690
16498 * tree-flow.h (op_code_prio, op_prio): New prototypes.
16499 * tree-pretty-print.c (op_code_prio): New function.
16500 (op_prio): No longer static. Use op_code_prio.
16501 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
16502 Use op_prio and op_code_prio to determine if () should be
16503 printed around operand(s) or not.
16505 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
16506 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
16507 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
16508 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
16509 pp_character instead of pp_string for single letter printing.
16511 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
16513 * doc/extend.texi: Fix '#pragma GCC option' typo.
16515 2009-01-02 Richard Guenther <rguenther@suse.de>
16517 * doc/install.texi (--enable-checking): Mention different
16518 default for stage1.
16519 (--enable-stage1-checking): Document.
16521 2009-01-01 Andrew Pinski <pinskia@gmail.com>
16523 PR middle-end/30142
16524 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
16525 case to be an error.
16527 2009-01-02 Ben Elliston <bje@au.ibm.com>
16529 * config/fp-bit.h (pack_d): Constify argument.
16530 * config/fp-bit.c (makenan): Constify return type. Remove casts.
16531 (isnan): Constify argument.
16533 (iszero): Likewise.
16534 (pack_d): Likewise.
16535 (_fpadd_parts): Constify return type.
16536 (_fpmul_parts): Likewise.
16537 (_fpdiv_parts): Likewise.
16539 2009-01-01 Jakub Jelinek <jakub@redhat.com>
16542 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
16543 warn about overwriting initializer with side-effects or
16544 -Woverride-init if !IMPLICIT.
16545 (output_init_element): Likewise. Pass IMPLICIT down to
16547 (process_init_element): Add IMPLICIT argument. Pass it down
16548 to output_init_element.
16549 (push_init_element, pop_init_level, set_designator): Adjust
16550 process_init_element callers.
16551 (set_nonincremental_init, set_nonincremental_init_from_string):
16552 Adjust add_pending_init callers.
16553 (output_pending_init_elements): Adjust output_init_element callers.
16554 * c-tree.h (process_init_element): Adjust prototype.
16555 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
16556 process_init_element callers.
16559 Copyright (C) 2009 Free Software Foundation, Inc.
16561 Copying and distribution of this file, with or without modification,
16562 are permitted in any medium without royalty provided the copyright
16563 notice and this notice are preserved.